/* ==========================================================================
   SOLLEMDEV PORTFOLIO SYSTEM
   Editorial Minimalism & High-Performance Design
   Design System: Inspired by Stitch (EB Garamond + Inter) & jgthms.com
   ========================================================================== */

:root {
  /* Fonts */
  --font-serif: 'EB Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  /* Color Palette - Light Mode */
  --bg-surface: #FCF9F8;
  --bg-surface-elevated: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8F5F4;
  --text-primary: #111111;
  --text-secondary: #4A4A4A;
  --text-muted: #717171;
  --border-color: #E5E2E1;
  --border-subtle: #F0EDEC;
  --accent-primary: #FF2450;
  --accent-hover: #E0103B;
  --accent-subtle: rgba(255, 36, 80, 0.08);
  --tag-bg: #F0EDEC;
  --tag-text: #333333;
  --tag-hover: #E5E2E1;
  --tag-active-bg: #111111;
  --tag-active-text: #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);

  /* Layout */
  --max-width: 1140px;
  --header-height: 72px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  /* Color Palette - Dark Mode */
  --bg-surface: #0F0F12;
  --bg-surface-elevated: #18181D;
  --bg-card: #18181D;
  --bg-card-hover: #22222A;
  --text-primary: #F5F5F7;
  --text-secondary: #A1A1AA;
  --text-muted: #71717A;
  --border-color: #27272A;
  --border-subtle: #1F1F23;
  --accent-primary: #FF3B60;
  --accent-hover: #FF607F;
  --accent-subtle: rgba(255, 59, 96, 0.15);
  --tag-bg: #22222A;
  --tag-text: #E4E4E7;
  --tag-hover: #2D2D37;
  --tag-active-bg: #FF3B60;
  --tag-active-text: #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

::selection {
  background-color: var(--accent-primary);
  color: #FFFFFF;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, textarea {
  font-family: inherit;
  color: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: rgba(252, 249, 248, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

[data-theme="dark"] .site-header {
  background-color: rgba(15, 15, 18, 0.85);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.brand-logo .dot {
  color: var(--accent-primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-share-dropdown {
  position: relative;
}

.header-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.header-action-btn:hover,
.header-share-dropdown.open .header-action-btn {
  border-color: var(--accent-primary);
  background-color: var(--accent-subtle);
  color: var(--accent-primary);
  transform: translateY(-1px);
}

.header-share-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 200px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all var(--transition-fast);
  z-index: 1000;
}

.header-share-dropdown.open .header-share-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header-share-menu-title {
  font-size: 10.5px;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 4px 8px 6px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 2px;
}

.header-share-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  box-sizing: border-box;
}

.header-share-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.header-share-item svg {
  flex-shrink: 0;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.icon-btn:hover {
  border-color: var(--text-primary);
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
}

/* Hero Section */
.hero-section {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--border-color);
}

.hero-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: var(--accent-subtle);
  color: var(--accent-primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  box-shadow: 0 0 0 4px var(--accent-subtle);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 36, 80, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(255, 36, 80, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 36, 80, 0); }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(34px, 4.5vw, 62px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  max-width: 900px;
  margin-bottom: 24px;
}

/* Hero Bio with Floating Author Avatar */
.hero-bio-wrap {
  max-width: 960px;
  margin-bottom: 36px;
}

.hero-bio-wrap::after {
  content: "";
  display: table;
  clear: both;
}

.hero-author-avatar-card {
  float: left;
  margin: 4px 24px 16px 0;
  width: clamp(100px, 24vw, 145px);
  text-align: center;
}

.hero-avatar-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1.05;
  border-radius: clamp(12px, 2.8vw, 16px);
  padding: 3px;
  background: linear-gradient(135deg, rgba(255, 36, 80, 0.45) 0%, rgba(56, 189, 248, 0.45) 50%, rgba(139, 92, 246, 0.45) 100%);
  box-shadow: 0 10px 25px -8px rgba(0, 0, 0, 0.45), 0 0 20px -4px rgba(56, 189, 248, 0.35);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  overflow: hidden;
}

.hero-avatar-frame:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 30px -8px rgba(0, 0, 0, 0.55), 0 0 26px 0 rgba(56, 189, 248, 0.45);
}

.hero-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: clamp(9px, 2.2vw, 12px);
  display: block;
}

.hero-avatar-info {
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.hero-avatar-caption {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(9.5px, 2.2vw, 11px);
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.hero-avatar-subcaption {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(9.5px, 2.2vw, 11px);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.hero-bio-wrap p {
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 18px;
  text-wrap: pretty;
}

.hero-bio-meta {
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  border-left: 2px solid var(--accent-primary);
  padding-left: 12px;
  margin-top: 8px;
  line-height: 1.5;
  clear: both;
}

@media (max-width: 640px) {
  .hero-author-avatar-card {
    margin: 4px 16px 12px 0;
    width: clamp(90px, 28vw, 115px);
  }
}

@media (max-width: 380px) {
  .hero-author-avatar-card {
    margin: 2px 12px 8px 0;
    width: 85px;
  }
  .hero-avatar-caption {
    font-size: 9px;
  }
}

.hero-description {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.6;
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  background-color: var(--text-primary);
  color: var(--bg-surface);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background-color: var(--accent-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background-color: var(--bg-card-hover);
  transform: translateY(-2px);
}

/* Portfolio Section Controls */
.portfolio-section {
  padding: 60px 0 100px;
}

.section-header {
  margin-bottom: 36px;
}

.section-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 500;
  color: var(--text-primary);
}

.controls-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-box {
  position: relative;
  width: 240px;
}

.search-input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.view-mode-toggle {
  display: inline-flex;
  background-color: var(--tag-bg);
  padding: 3px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.view-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  gap: 6px;
  transition: all var(--transition-fast);
}

.view-btn.active {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* Tag Filters */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 36px;
}

.filter-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-right: 8px;
}

.tag-btn {
  font-size: 13px;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background-color: var(--tag-bg);
  color: var(--tag-text);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tag-btn:hover {
  background-color: var(--tag-hover);
  transform: translateY(-1px);
}

.tag-btn.active {
  background-color: var(--tag-active-bg);
  color: var(--tag-active-text);
}

.tag-count {
  font-size: 11px;
  opacity: 0.7;
}

.results-stats {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* Projects Display - LIST VIEW (jgthms.com style) */
.projects-container.list-view {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.projects-container.list-view .project-item {
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-fast), padding var(--transition-fast);
  position: relative;
  cursor: pointer;
}

.projects-container.list-view .project-item:hover {
  background-color: var(--accent-subtle);
  margin: 0 -16px;
  padding: 24px 16px;
  border-radius: var(--radius-md);
  border-bottom-color: transparent;
}

.projects-container.list-view .project-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

.projects-container.list-view .project-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  line-height: 1.15;
}

.project-brand-lockup {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.project-brand-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--text-muted);
  line-height: 1;
}

.projects-container.list-view .project-item:hover .project-title {
  color: var(--accent-primary);
}

.projects-container.list-view .project-meta-top {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.projects-container.list-view .project-description {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 820px;
  margin-bottom: 12px;
  line-height: 1.5;
}

.projects-container.list-view .project-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mini-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  background-color: var(--tag-bg);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
}

.project-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.link-btn {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.link-btn:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}

/* Project Status Pills */
.project-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.project-status-pill .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.project-status-live {
  background-color: rgba(34, 197, 94, 0.12);
  color: #16a34a;
  border: 1px solid rgba(34, 197, 94, 0.25);
}

[data-theme="dark"] .project-status-live {
  color: #4ade80;
  background-color: rgba(34, 197, 94, 0.2);
}

.project-status-live .status-dot {
  background-color: #22c55e;
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.6);
}

.project-status-rnd {
  background-color: rgba(245, 158, 11, 0.12);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

[data-theme="dark"] .project-status-rnd {
  color: #fbbf24;
  background-color: rgba(245, 158, 11, 0.2);
}

.project-status-rnd .status-dot {
  background-color: #f59e0b;
  box-shadow: 0 0 6px rgba(245, 158, 11, 0.6);
}

.project-status-mvp {
  background-color: rgba(59, 130, 246, 0.12);
  color: #2563eb;
  border: 1px solid rgba(59, 130, 246, 0.25);
}

[data-theme="dark"] .project-status-mvp {
  color: #60a5fa;
  background-color: rgba(59, 130, 246, 0.2);
}

.project-status-mvp .status-dot {
  background-color: #3b82f6;
  box-shadow: 0 0 6px rgba(59, 130, 246, 0.6);
}

/* Compact Progress Bar for Project Cards */
.project-progress-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.project-progress-bar {
  width: 44px;
  height: 4px;
  background-color: var(--border-color);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
}

.project-progress-fill {
  height: 100%;
  border-radius: 9999px;
}

.fill-live {
  background: linear-gradient(90deg, #22c55e, #10b981);
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.4);
}

.fill-mvp {
  background: linear-gradient(90deg, #3b82f6, #06b6d4);
  box-shadow: 0 0 6px rgba(59, 130, 246, 0.4);
}

.fill-rnd {
  background: linear-gradient(90deg, #f59e0b, #eab308);
  box-shadow: 0 0 6px rgba(245, 158, 11, 0.4);
}

.project-progress-percent {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}

/* Modal Pipeline & Readiness Tracker */
.modal-readiness-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
}

.modal-readiness-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.modal-readiness-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.modal-readiness-score {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

/* Stepper Pipeline */
.pipeline-stepper {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
  margin-bottom: 22px;
  padding: 0 6px;
}

.pipeline-stepper::before {
  content: '';
  position: absolute;
  top: 13px;
  left: 18px;
  right: 18px;
  height: 2px;
  background-color: var(--border-color);
  z-index: 1;
}

.pipeline-step {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  max-width: 68px;
}

.pipeline-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--bg-surface-elevated);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.pipeline-step.completed .pipeline-dot {
  background-color: #22c55e;
  border-color: #22c55e;
  color: #fff;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.4);
}

.pipeline-step.active .pipeline-dot {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #fff;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
  animation: pulse-ring 2s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.pipeline-step-label {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.2;
}

.pipeline-step.active .pipeline-step-label {
  color: var(--text-primary);
  font-weight: 700;
}

.pipeline-step.completed .pipeline-step-label {
  color: var(--text-secondary);
}

/* Subsystem Breakdown Grid */
.subsystem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

@media (max-width: 540px) {
  .subsystem-grid {
    grid-template-columns: 1fr;
  }
}

.subsystem-item {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}

.subsystem-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  margin-bottom: 5px;
}

.subsystem-name {
  font-weight: 500;
  color: var(--text-secondary);
}

.subsystem-val {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 10px;
}

.subsystem-bar {
  height: 4px;
  background-color: var(--border-color);
  border-radius: 9999px;
  overflow: hidden;
}

.subsystem-fill {
  height: 100%;
  border-radius: 9999px;
}

/* Current Focus Banner */
.current-focus-box {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background-color: var(--accent-subtle);
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-primary);
}

.focus-pulse-icon {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
  flex-shrink: 0;
  margin-top: 4px;
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Project Row & Thumbnail (List View) */
.project-row-main {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  width: 100%;
}

.project-icon-thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface-elevated);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.project-item:hover .project-icon-thumb {
  border-color: var(--accent-primary);
  transform: scale(1.06);
}

.project-icon-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
}

.modal-icon-thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface-elevated);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.modal-icon-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
}

.project-content-body {
  flex-grow: 1;
}

/* Cursor-Following Mosaic Preview Banner (Authentic jgthms.com architecture) */
.preview {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  will-change: transform;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.preview.is-visible {
  opacity: 1;
  visibility: visible;
}

.preview-container {
  width: 320px;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: visible;
  background-color: transparent;
  box-shadow: none;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(4, 1fr);
  width: 100%;
  height: 100%;
  border-radius: var(--radius-md);
  filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.35));
}

[data-theme="dark"] .preview-grid {
  filter: drop-shadow(0 16px 36px rgba(0, 0, 0, 0.65)) brightness(0.92) contrast(1.02);
}

.preview-tile {
  display: block;
  width: 100%;
  height: 100%;
  background-image: var(--preview-bg);
  background-size: 320px 180px;
  background-repeat: no-repeat;
  background-position: calc(var(--col) * -53.333px) calc(var(--row) * -45px);
  transform: scale(0.2) rotate(-8deg);
  opacity: 0;
  transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease;
  transition-delay: var(--tile-delay, 0ms);
}

.preview.is-visible .preview-tile {
  transform: scale(1) rotate(0deg);
  opacity: 1;
}

@media (max-width: 992px) {
  .preview {
    display: none !important;
  }
}

/* Projects Display - GRID VIEW (Stitch Cards style) */
.projects-container.grid-view {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.projects-container.grid-view .project-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.projects-container.grid-view .project-card-banner {
  width: calc(100% + 48px);
  margin: -24px -24px 20px -24px;
  height: 180px;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.projects-container.grid-view .project-card-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal), filter var(--transition-fast);
}

[data-theme="dark"] .projects-container.grid-view .project-card-banner img {
  filter: brightness(0.92) contrast(1.02);
}

[data-theme="dark"] .projects-container.grid-view .project-item:hover .project-card-banner img {
  filter: brightness(0.98) contrast(1.01);
}

.projects-container.grid-view .project-item:hover .project-card-banner img {
  transform: scale(1.05);
}

.projects-container.grid-view .project-item:hover {
  border-color: var(--accent-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.projects-container.grid-view .project-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.projects-container.grid-view .project-item:hover .project-title {
  color: var(--accent-primary);
}

.projects-container.grid-view .project-description {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

/* About & Experience Section */
.about-section {
  padding: 80px 0;
  background-color: var(--bg-surface-elevated);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-bio {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.about-bio p {
  margin-bottom: 20px;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  padding-left: 20px;
  border-left: 2px solid var(--border-color);
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -26px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  border: 2px solid var(--bg-surface-elevated);
}

.timeline-year {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent-primary);
  margin-bottom: 4px;
}

.timeline-role {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.timeline-company {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.timeline-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Git Activity / Live Development Stream Section */
.activity-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, var(--bg-surface-elevated) 0%, var(--bg-surface) 100%);
}

.activity-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 32px;
}

.activity-badge-pulse {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #10b981;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  margin-bottom: 12px;
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.activity-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 24px;
  border-radius: 12px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.activity-card:hover {
  border-color: #3b82f6;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.activity-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.activity-card-meta-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.activity-project-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 4px;
  background: rgba(255, 36, 80, 0.12);
  color: var(--accent-primary);
  border: 1px solid rgba(255, 36, 80, 0.25);
  letter-spacing: 0.02em;
}

.activity-hash-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--tag-bg);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.activity-type-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(56, 189, 248, 0.1);
  color: #0284c7;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

[data-theme="dark"] .activity-type-pill {
  color: #38bdf8;
}

.activity-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.activity-title {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin: 2px 0 0;
}

.activity-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 640px) {
  .activity-card {
    padding: 16px 18px;
  }
  .activity-title {
    font-size: 15px;
  }
  .activity-desc {
    font-size: 13px;
  }
}

/* Skills Section */
.skills-section {
  padding: 80px 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.skill-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: var(--radius-md);
}

.skill-card-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

/* Contact Section */
.contact-section {
  padding: 80px 0 100px;
  border-top: 1px solid var(--border-color);
}

.contact-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.contact-title {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 500;
  margin-bottom: 16px;
}

.contact-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.email-copy-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: var(--tag-bg);
  padding: 8px 12px 8px 24px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.email-address {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Contact Form Styles */
.contact-form {
  max-width: 580px;
  margin: 28px auto 24px;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-subtle);
  background-color: var(--bg-surface-elevated);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.5;
}

.form-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.form-submit-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.spinner-icon {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

.form-status {
  font-size: 13px;
  text-align: center;
  transition: all var(--transition-fast);
}

.form-status.success {
  color: #10B981;
  font-weight: 600;
}

.form-status.error {
  color: #EF4444;
  font-weight: 500;
}

.contact-divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 28px 0 20px;
}

.contact-divider::before,
.contact-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border-color);
}

.contact-divider span {
  padding: 0 12px;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.social-links-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

.social-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.social-link:hover {
  color: var(--accent-primary);
  background-color: var(--accent-subtle);
}

/* Footer */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  font-size: 13px;
  color: var(--text-muted);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-size: 13px;
}

.footer-legal-links a {
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.footer-legal-links a:hover {
  color: var(--accent-primary);
}

/* Modal Popup */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.modal-backdrop.open .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 12px;
}

.modal-description {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  margin-top: 24px;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--text-primary);
  color: var(--bg-surface);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-fast);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Responsive Breakdown */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .hero-section {
    padding: 50px 0 40px;
  }

  .hero-title {
    font-size: 32px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-card {
    padding: 28px 20px;
  }
  
  .search-box {
    width: 100%;
  }

  .section-title-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .modal-content {
    padding: 28px 20px;
    max-height: 92vh;
  }

  .modal-title {
    font-size: 26px;
  }
}

@media (max-width: 480px) {
  .project-row-main {
    gap: 12px;
  }

  .project-icon-thumb {
    width: 40px;
    height: 40px;
    padding: 6px;
  }

  .projects-container.list-view .project-title {
    font-size: 20px;
  }

  .projects-container.list-view .project-meta-top {
    font-size: 11px;
  }

  .project-status-pill {
    font-size: 10px;
    padding: 1px 6px;
  }

  .modal-content {
    padding: 24px 16px;
  }

  .modal-meta {
    flex-direction: column;
    align-items: stretch;
  }

  .modal-meta .btn-primary,
  .modal-meta .btn-secondary {
    text-align: center;
    width: 100%;
    justify-content: center;
  }

  .filter-bar {
    gap: 6px;
  }

  .tag-btn {
    font-size: 12px;
    padding: 4px 10px;
  }
}

/* ==========================================================================
   PROJECT CASE STUDY & INTERACTIVE DEMO STYLES
   ========================================================================== */

/* Breadcrumb & Navigation */
.project-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.project-breadcrumb a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.project-breadcrumb a:hover {
  color: var(--accent-primary);
}

/* Project Hero Header */
.project-hero {
  padding: 40px 0 60px;
  border-bottom: 1px solid var(--border-color);
}

.project-header-top {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.project-icon-box {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface-elevated);
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.project-icon-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.project-title-group {
  display: flex;
  flex-direction: column;
}

.project-main-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.project-version-badge {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background-color: var(--tag-bg);
  color: var(--accent-primary);
  border: 1px solid var(--border-color);
}

.project-lead-text {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--text-secondary);
  max-width: 840px;
  line-height: 1.6;
  margin-top: 16px;
  margin-bottom: 28px;
}

.project-meta-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}

.meta-pill {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background-color: var(--tag-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.meta-pill.highlight {
  background-color: var(--accent-subtle);
  color: var(--accent-primary);
  border-color: rgba(255, 36, 80, 0.2);
}

/* Interactive Simulator */
.demo-section {
  padding: 60px 0;
  border-bottom: 1px solid var(--border-color);
}

.simulator-wrapper {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.simulator-toolbar {
  padding: 16px 20px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.sim-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
}

.sim-hotkey-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 8px;
  background-color: var(--text-primary);
  color: var(--bg-surface);
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}

.sim-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.sim-select {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 500;
  outline: none;
}

.sim-select:focus {
  border-color: var(--accent-primary);
}

.simulator-body {
  padding: 24px;
}

.sim-input-container {
  position: relative;
  margin-bottom: 16px;
}

.sim-textarea {
  width: 100%;
  min-height: 120px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  transition: all var(--transition-fast);
}

.sim-textarea:focus {
  border-color: var(--text-primary);
  background-color: var(--bg-surface-elevated);
}

.sim-textarea.translating {
  border-color: var(--accent-primary);
  background-color: var(--accent-subtle);
  animation: simPulse 1s infinite alternate;
}

@keyframes simPulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 36, 80, 0.4); }
  100% { box-shadow: 0 0 0 8px rgba(255, 36, 80, 0); }
}

.sim-presets-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.preset-chip {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background-color: var(--tag-bg);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.preset-chip:hover {
  background-color: var(--tag-hover);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.sim-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.sim-stats {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 16px;
}

.sim-stat-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sim-stat-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10B981;
}

/* Feature Grid & Deep Dives */
.deep-dive-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-color);
}

.feature-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.feature-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition-normal);
}

.feature-box:hover {
  border-color: var(--accent-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.feature-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.feature-heading {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.feature-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Code & Architecture Block */
.arch-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-top: 32px;
}

.code-snippet-box {
  font-family: var(--font-mono);
  font-size: 13px;
  background-color: #0A0A0D;
  color: #E4E4E7;
  padding: 20px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  border: 1px solid #27272A;
  margin-top: 16px;
  line-height: 1.6;
}

.code-comment { color: #71717A; }
.code-keyword { color: #FF3B60; font-weight: 600; }
.code-string { color: #84F7D0; }
.code-fn { color: #60A5FA; }

/* Technical Spec Table */
.spec-table-container {
  overflow-x: auto;
  margin-top: 32px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.spec-table th, .spec-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.spec-table th {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--bg-surface);
}

.spec-table td {
  color: var(--text-secondary);
}

.spec-table td:first-child {
  font-weight: 600;
  color: var(--text-primary);
  width: 28%;
}

/* Language Matrix Showcase */
.lang-matrix-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-top: 32px;
}

.lang-matrix-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.lang-matrix-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

.lang-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(135px, 1fr));
  gap: 12px;
}

.lang-badge-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  user-select: none;
}

.lang-badge-chip:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.lang-flag {
  font-size: 16px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

.lang-code {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-left: auto;
  text-transform: uppercase;
}

/* Prompt Engineering & Context-Aware Assembly */
.prompt-engine-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 36px;
  margin-top: 32px;
}

.prompt-engine-header {
  margin-bottom: 28px;
}

.prompt-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.prompt-step-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.prompt-step-number {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.prompt-step-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.prompt-step-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.platform-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 22px;
  transition: all var(--transition-fast);
}

.platform-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.platform-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.platform-name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.platform-type-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background-color: var(--tag-bg);
  color: var(--text-secondary);
}

.platform-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 14px;
}

.platform-syntax-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.syntax-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  background-color: #0A0A0D;
  color: #84F7D0;
  border: 1px solid #27272A;
}

.roadmap-notice {
  margin-top: 28px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background-color: var(--accent-subtle);
  border: 1px solid rgba(255, 36, 80, 0.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-primary);
}

/* Anchor Navigation Menu in Hero */
.project-anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.anchor-nav-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.anchor-nav-item:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
  background-color: var(--accent-subtle);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.anchor-nav-arrow {
  font-size: 12px;
  color: var(--accent-primary);
  transition: transform var(--transition-fast);
}

.anchor-nav-item:hover .anchor-nav-arrow {
  transform: translateY(2px);
}

/* Scroll to Top Floating Button */
.scroll-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 900;
}

.scroll-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background-color: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 36, 80, 0.35);
}

@media (max-width: 768px) {
  .scroll-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }
}

/* Pricing Plans & Services Cards */
.pricing-section-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 36px;
  margin-top: 32px;
}

.pricing-header {
  margin-bottom: 28px;
}

.pricing-extension-notice {
  margin-top: 18px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-primary);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pricing-extension-notice-icon {
  font-size: 18px;
  flex-shrink: 0;
}

.pricing-extension-notice-text strong {
  color: var(--text-primary);
}

/* Wide Full-Width Free Tier Card */
.pricing-free-wide-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 20px;
  transition: all var(--transition-fast);
}

.pricing-free-wide-card:hover {
  border-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

.pricing-free-left {
  flex: 0 0 230px;
}

.pricing-free-mid {
  flex: 1;
}

.pricing-free-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 16px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 13px;
  color: var(--text-primary);
}

.pricing-free-features li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pricing-free-right {
  flex: 0 0 160px;
  display: flex;
  justify-content: flex-end;
}

/* 3-Column Paid Plans Grid */
.pricing-paid-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 992px) {
  .pricing-free-wide-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .pricing-free-left,
  .pricing-free-mid,
  .pricing-free-right {
    flex: 1 1 100%;
    width: 100%;
  }

  .pricing-free-features {
    grid-template-columns: 1fr;
  }

  .pricing-free-right {
    justify-content: flex-start;
  }

  .pricing-paid-grid {
    grid-template-columns: 1fr;
  }
}

/* 3-Column Unified Pricing Grid (Free + Monthly + Monthly Power) */
.pricing-tri-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
  margin: 24px auto 32px;
}

@media (max-width: 992px) {
  .pricing-tri-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 16px auto 24px;
  }
}

.pricing-card-v2 {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-fast);
}

.pricing-card-v2:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pricing-card-v2.featured-power {
  border: 2px solid #3b82f6;
  box-shadow: 0 0 24px rgba(59, 130, 246, 0.18);
}

.pricing-badge-popular {
  display: inline-block;
  background-color: #38bdf8;
  color: #0f172a;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 12px;
  border-radius: 9999px;
  margin-bottom: 12px;
  width: fit-content;
}

[data-theme="dark"] .pricing-badge-popular {
  background-color: #38bdf8;
  color: #030712;
}

.pricing-v2-name {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.pricing-v2-amount {
  font-size: 34px;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-sans);
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.pricing-v2-period {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-v2-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
  min-height: 42px;
}

/* Duration Matrix Box */
.pricing-duration-box {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 6px 14px;
  margin-bottom: 22px;
}

.duration-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  font-size: 13.5px;
  border-bottom: 1px solid var(--border-subtle);
}

.duration-row:last-child {
  border-bottom: none;
}

.duration-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.duration-price-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.duration-price {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-primary);
}

.duration-discount {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: #06b6d4;
}

/* Features List */
.pricing-v2-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;
}

.pricing-v2-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}

.pricing-v2-check {
  color: #22c55e;
  font-weight: 800;
  font-size: 14px;
}

/* Upgrade Button */
.btn-upgrade-v2 {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 20px;
  border-radius: 8px;
  background-color: #3b82f6;
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.35);
}

.btn-upgrade-v2:hover {
  background-color: #2563eb;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.45);
}

.pricing-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-fast);
}

.pricing-card:hover {
  border-color: var(--border-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.pricing-card.featured {
  border-color: var(--accent-primary);
  box-shadow: 0 4px 24px rgba(255, 36, 80, 0.16);
  background: linear-gradient(180deg, var(--bg-surface-elevated) 0%, var(--bg-surface) 100%);
}

.pricing-badge {
  position: absolute;
  top: -11px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  background: var(--accent-primary);
  color: #fff;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(255, 36, 80, 0.4);
}

.pricing-badge.best-value {
  background: #10B981;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.35);
}

.pricing-card-header {
  margin-bottom: 12px;
}

.pricing-plan-name {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.pricing-plan-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.45;
  min-height: 38px;
}

.pricing-amount {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-sans);
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 12px 0 16px;
}

.pricing-period {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  font-size: 13px;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.pricing-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}

.pricing-check-icon {
  color: #10B981;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.pricing-card-action {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.pricing-info-badge {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background-color: var(--tag-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  user-select: none;
}

.pricing-info-badge.featured {
  background-color: var(--accent-subtle);
  color: var(--accent-primary);
  border-color: rgba(255, 36, 80, 0.3);
}

/* Payment Operators Strip & Secure Checkout Badges */
.payment-operators-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.lava-secure-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 9999px;
  background: rgba(249, 115, 22, 0.12);
  color: #ea580c;
  border: 1px solid rgba(249, 115, 22, 0.35);
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  text-decoration: none;
  box-shadow: 0 2px 10px rgba(249, 115, 22, 0.15);
  transition: all var(--transition-fast);
}

[data-theme="dark"] .lava-secure-pill {
  background: rgba(249, 115, 22, 0.16);
  color: #fb923c;
  border-color: rgba(249, 115, 22, 0.45);
}

.lava-secure-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
  color: #f97316;
}

.lava-flame-icon {
  font-size: 14px;
  line-height: 1;
}

.gumroad-secure-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  background: rgba(255, 144, 232, 0.14);
  color: #ff90e8;
  border: 1px solid rgba(255, 144, 232, 0.4);
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  text-decoration: none;
  box-shadow: 0 2px 10px rgba(255, 144, 232, 0.15);
  transition: all var(--transition-fast);
}

.gumroad-secure-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(255, 144, 232, 0.25);
}

[data-theme="light"] .gumroad-secure-pill {
  background: rgba(217, 70, 239, 0.1);
  color: #c026d3;
  border-color: rgba(217, 70, 239, 0.35);
}

/* Boost Packs Box */
.boost-packs-container {
  margin-top: 32px;
  padding: 26px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.boost-packs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.boost-packs-title {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  color: var(--text-primary);
}

.boost-rows-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.boost-row-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  border-radius: 10px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.boost-row-item:hover {
  border-color: #3b82f6;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transform: translateX(3px);
}

.boost-row-item.popular {
  border-color: rgba(34, 197, 94, 0.35);
}

.boost-row-item.popular:hover {
  border-color: #22c55e;
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.18);
}

.boost-row-item.pro {
  border-color: rgba(249, 115, 22, 0.35);
}

.boost-row-item.pro:hover {
  border-color: #ea580c;
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.18);
}

.boost-row-item.ultimate {
  border-color: rgba(147, 51, 234, 0.35);
}

.boost-row-item.ultimate:hover {
  border-color: #9333ea;
  box-shadow: 0 4px 16px rgba(147, 51, 234, 0.18);
}

.boost-row-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  flex: 1;
}

.boost-row-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.boost-row-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

.boost-row-right {
  flex-shrink: 0;
}

.boost-row-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  white-space: nowrap;
}

.boost-row-badge.value {
  color: #22c55e;
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.3);
}

.boost-row-badge.pro {
  color: #ea580c;
  background: rgba(249, 115, 22, 0.12);
  border-color: rgba(249, 115, 22, 0.35);
}

[data-theme="dark"] .boost-row-badge.pro {
  color: #fb923c;
}

.boost-row-badge.ultimate {
  color: #9333ea;
  background: rgba(147, 51, 234, 0.12);
  border-color: rgba(147, 51, 234, 0.35);
}

[data-theme="dark"] .boost-row-badge.ultimate {
  color: #c084fc;
}

.boost-btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: 8px;
  background-color: #3b82f6;
  color: #ffffff;
  font-weight: 700;
  font-size: 13.5px;
  font-family: var(--font-mono);
  white-space: nowrap;
  text-decoration: none;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.25);
}

.boost-btn-action:hover {
  background-color: #2563eb;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
  color: #ffffff;
}

.boost-btn-action.value {
  background-color: #10b981;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}

.boost-btn-action.value:hover {
  background-color: #059669;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}

.boost-btn-action.pro {
  background-color: #ea580c;
  box-shadow: 0 2px 8px rgba(234, 88, 12, 0.25);
}

.boost-btn-action.pro:hover {
  background-color: #c2410c;
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.4);
}

.boost-btn-action.ultimate {
  background-color: #9333ea;
  box-shadow: 0 2px 8px rgba(147, 51, 234, 0.25);
}

.boost-btn-action.ultimate:hover {
  background-color: #7e22ce;
  box-shadow: 0 4px 14px rgba(147, 51, 234, 0.4);
}

@media (max-width: 768px) {
  .boost-row-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
  }
  .boost-row-left {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .boost-row-right {
    width: 100%;
  }
  .boost-btn-action {
    width: 100%;
  }
}

/* Unit Economics Guide */
.units-guide-card {
  margin-top: 24px;
  padding: 18px 20px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.units-guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.unit-item {
  padding: 12px 14px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.unit-label {
  font-size: 12px;
  color: var(--text-secondary);
}

.unit-cost {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-primary);
}

/* Policy & Legal Documents Page Styles */
.policy-document-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  margin-top: 24px;
}

.policy-nav-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 20px 0 28px;
}

.policy-pill {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: var(--tag-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.policy-pill:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
  background-color: var(--accent-subtle);
  text-decoration: none;
}

.policy-pill.active {
  background-color: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
}

.policy-meta-bar {
  font-size: 13px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.policy-document-body h2 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.policy-document-body h2:first-of-type {
  margin-top: 8px;
}

.policy-document-body p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
}

.policy-document-body ul,
.policy-document-body ol {
  padding-left: 24px;
  margin-bottom: 16px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.policy-document-body li {
  margin-bottom: 8px;
}

.policy-document-body code {
  font-family: var(--font-mono);
  font-size: 13px;
  background-color: var(--tag-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  color: var(--text-primary);
}

.policy-document-body a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.policy-document-body a:hover {
  color: var(--accent-hover);
}

@media (max-width: 768px) {
  .policy-document-card {
    padding: 24px 18px;
  }
}

/* Language Marquee Ticker */
.lang-marquee-container {
  margin-top: 36px;
  margin-bottom: -16px;
  position: relative;
  overflow: hidden;
  user-select: none;
  pointer-events: none;
}

.lang-marquee-track-wrapper {
  overflow: hidden;
  position: relative;
  width: 100%;
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.lang-marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 55s linear infinite;
}

.lang-marquee-content {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-right: 10px;
}

.lang-marquee-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
}

.lang-marquee-pill .lang-flag,
.lang-badge-chip .lang-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
}

.lang-flag img {
  width: 18px;
  height: 13px;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18);
  display: block;
}

.lang-badge-chip .lang-flag img {
  width: 20px;
  height: 14px;
}

.lang-marquee-pill .lang-code {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  background-color: var(--tag-bg);
  padding: 1px 5px;
  border-radius: var(--radius-sm);
  margin-left: 2px;
}

@keyframes marquee-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@media (max-width: 768px) {
  .lang-marquee-container {
    margin-top: 20px;
    margin-bottom: 20px;
  }
  .lang-marquee-pill {
    padding: 4px 10px;
    font-size: 12px;
  }
}

/* Banner Showcase Carousel */
.banner-carousel-container {
  margin-top: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  background: var(--bg-surface);
  position: relative;
  user-select: none;
  transition: all var(--transition-fast);
}

[data-theme="dark"] .banner-carousel-container {
  background: #0c0e12;
  border-color: rgba(255, 255, 255, 0.09);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.55), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.banner-carousel-track-wrapper {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.banner-carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.banner-slide {
  flex: 0 0 100%;
  width: 100%;
  position: relative;
  line-height: 0;
}

.banner-slide img {
  width: 100%;
  height: auto;
  display: block;
  transition: filter 0.3s ease, transform 0.4s ease;
}

/* Minimal Dark Theme Adaptation for Light Banners */
[data-theme="dark"] .banner-slide img {
  filter: brightness(0.92) contrast(1.02);
}

[data-theme="dark"] .banner-carousel-container:hover .banner-slide img {
  filter: brightness(0.97) contrast(1.01);
}

/* Carousel Overlay Top Bar */
.banner-carousel-top-bar {
  position: absolute;
  top: 14px;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  z-index: 10;
}

.banner-counter-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(10, 10, 13, 0.72);
  color: #f5f5f7;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.banner-status-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(10, 10, 13, 0.72);
  color: var(--accent-primary);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 36, 80, 0.3);
  display: flex;
  align-items: center;
  gap: 6px;
}

.banner-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* Arrow Navigation Buttons */
.carousel-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(10, 10, 13, 0.65);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}

.banner-carousel-container:hover .carousel-nav-btn {
  opacity: 1;
  visibility: visible;
}

.carousel-nav-btn.prev {
  left: 14px;
}

.carousel-nav-btn.next {
  right: 14px;
}

.carousel-nav-btn:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
  transform: translateY(-50%) scale(1.08);
}

/* Bottom Pagination Dots */
.banner-carousel-bottom-bar {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  z-index: 10;
}

.carousel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.25s ease;
}

.carousel-dot:hover {
  background: rgba(255, 255, 255, 0.75);
}

.carousel-dot.active {
  width: 22px;
  border-radius: var(--radius-full);
  background: var(--accent-primary);
  box-shadow: 0 0 8px rgba(255, 36, 80, 0.5);
}

/* Progress bar line at bottom */
.banner-carousel-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--accent-primary);
  width: 0%;
  transition: width 0.1s linear;
  z-index: 11;
}

@media (max-width: 768px) {
  .carousel-nav-btn {
    opacity: 0.9;
    visibility: visible;
    width: 34px;
    height: 34px;
  }
  .banner-carousel-top-bar {
    top: 10px;
    left: 10px;
    right: 10px;
  }
  .banner-counter-badge,
  .banner-status-pill {
    font-size: 10px;
    padding: 3px 8px;
  }
}

/* Browser Platforms & Store Availability Card */
.browser-stores-card {
  margin-top: 36px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .browser-stores-card {
  background: #0f1217;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
}

.browser-stores-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 28px;
}

.browser-stores-badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--tag-bg);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  margin-bottom: 12px;
}

.store-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #f59e0b;
  box-shadow: 0 0 8px #f59e0b;
  animation: pulse-dot 2s infinite;
}

.store-status-text {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.browser-stores-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.browser-stores-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.browser-stores-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.browser-store-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  position: relative;
  transition: all var(--transition-fast);
}

[data-theme="dark"] .browser-store-item {
  background-color: #141820;
  border-color: rgba(255, 255, 255, 0.07);
}

.browser-store-item:hover {
  transform: translateY(-2px);
  border-color: var(--accent-primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.store-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
}

.store-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background-color: var(--tag-bg);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.store-icon-wrap img {
  width: 28px;
  height: 28px;
  display: block;
}

.store-info {
  width: 100%;
}

.store-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
}

.store-sub {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.45;
  margin-top: 4px;
}

.store-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  background-color: var(--tag-bg);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  white-space: nowrap;
}

.browser-store-item.store-item-live:hover {
  border-color: #22c55e !important;
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.2);
}

[data-theme="dark"] .browser-store-item.store-item-live:hover {
  border-color: #4ade80 !important;
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.25);
}

.store-badge.badge-live {
  background-color: rgba(34, 197, 94, 0.15) !important;
  color: #16a34a !important;
  border-color: rgba(34, 197, 94, 0.35) !important;
}

[data-theme="dark"] .store-badge.badge-live {
  color: #4ade80 !important;
  background-color: rgba(34, 197, 94, 0.2) !important;
  border-color: rgba(74, 222, 128, 0.35) !important;
}

.store-badge.badge-review {
  background-color: rgba(245, 158, 11, 0.12) !important;
  color: #d97706 !important;
  border-color: rgba(245, 158, 11, 0.35) !important;
}

[data-theme="dark"] .store-badge.badge-review {
  color: #fbbf24 !important;
  background-color: rgba(245, 158, 11, 0.18) !important;
  border-color: rgba(251, 191, 36, 0.35) !important;
}

.store-badge.highlight-gx {
  color: #fa1e4e;
  border-color: rgba(250, 30, 78, 0.35);
  background-color: rgba(250, 30, 78, 0.08);
}

.store-badge.roadmap-badge {
  color: #a78bfa;
  border-color: rgba(139, 92, 246, 0.35);
  background-color: rgba(139, 92, 246, 0.08);
  font-size: 10px;
}

.ecosystem-section-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.ecosystem-count {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  background-color: var(--tag-bg);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

/* Compatibility bar */
.browser-compat-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 20px 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.compat-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-secondary);
}

@media (max-width: 1024px) {
  .browser-stores-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .browser-stores-card {
    padding: 24px 18px;
    margin-top: 24px;
  }
  .browser-stores-title {
    font-size: 22px;
  }
  .browser-stores-grid {
    grid-template-columns: 1fr;
  }
  .browser-compat-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

/* Hero Action Row: CTA + Social Share Strip */
.hero-action-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 18px;
  margin-top: 28px;
  margin-bottom: 18px;
}

.hero-action-row .hero-cta {
  margin-top: 0;
}

.hero-action-row .project-share-strip {
  margin-top: 0;
}

/* In-Page Anchor Navigation Menu (Desktop) */
.project-anchor-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 0;
  margin-bottom: 24px;
}

.anchor-nav-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

[data-theme="dark"] .anchor-nav-item {
  background-color: #12161f;
  border-color: rgba(255, 255, 255, 0.08);
}

.anchor-nav-item:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
  background-color: var(--accent-subtle);
  transform: translateY(-1px);
}

.anchor-nav-arrow {
  color: var(--accent-primary);
  font-size: 13px;
  transition: transform var(--transition-fast);
}

.anchor-nav-item:hover .anchor-nav-arrow {
  transform: translateY(1px);
}

/* Social Share Strip */
.project-share-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 10px 16px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  width: fit-content;
  max-width: 100%;
}

[data-theme="dark"] .project-share-strip {
  background-color: #12161f;
  border-color: rgba(255, 255, 255, 0.08);
}

.share-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.share-btn-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  background-color: var(--tag-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-sans);
}

.share-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
  background-color: var(--accent-subtle);
  transform: translateY(-1px);
}

.share-btn.copy-link-btn {
  background-color: transparent;
  border: 1px dashed var(--border-color);
}

.share-btn.copy-link-btn.copied {
  background-color: rgba(16, 185, 129, 0.12);
  border-color: #10b981;
  color: #10b981;
}

@media (max-width: 768px) {
  .project-share-strip {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   USER FAQ & INTERACTIVE HANDBOOK ACCORDION
   ========================================================================== */
.faq-section-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 36px;
  margin-top: 32px;
}

.faq-header {
  margin-bottom: 24px;
}

.faq-categories-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.faq-tab-btn {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

[data-theme="dark"] .faq-tab-btn {
  background-color: #141820;
  border-color: rgba(255, 255, 255, 0.08);
}

.faq-tab-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.faq-tab-btn.active {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(255, 36, 80, 0.28);
}

.faq-group {
  margin-bottom: 28px;
}

.faq-group:last-child {
  margin-bottom: 0;
}

.faq-group-title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.01em;
}

.faq-group-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background-color: var(--tag-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.faq-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

[data-theme="dark"] .faq-item {
  background-color: #141820;
  border-color: rgba(255, 255, 255, 0.08);
}

.faq-item:hover {
  border-color: var(--accent-primary);
}

.faq-item[open] {
  border-color: rgba(255, 36, 80, 0.45);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .faq-item[open] {
  border-color: rgba(255, 36, 80, 0.5);
  box-shadow: 0 4px 22px rgba(0, 0, 0, 0.35);
}

.faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 20px;
  cursor: pointer;
  user-select: none;
  font-size: 14.2px;
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-summary:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: -2px;
}

.faq-question-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.faq-q-icon {
  font-size: 15px;
  flex-shrink: 0;
}

.faq-chevron {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: var(--text-muted);
  transition: transform var(--transition-fast), stroke var(--transition-fast);
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  stroke: var(--accent-primary);
}

.faq-answer {
  padding: 0 20px 18px 45px;
  font-size: 13.6px;
  line-height: 1.68;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
}

.faq-answer p {
  margin-bottom: 10px;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer ul, .faq-answer ol {
  margin: 8px 0 10px 18px;
  padding: 0;
}

.faq-answer li {
  margin-bottom: 6px;
}

.faq-answer li:last-child {
  margin-bottom: 0;
}

.faq-answer strong {
  color: var(--text-primary);
}

.faq-kbd {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background-color: var(--tag-bg);
  border: 1px solid var(--border-color);
  color: var(--accent-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
  white-space: nowrap;
}

.faq-callout {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background-color: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.25);
  margin-top: 10px;
  font-size: 12.8px;
  color: var(--text-secondary);
}

.faq-table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0;
  font-size: 12.8px;
}

.faq-table th, .faq-table td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.faq-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  background-color: var(--tag-bg);
}

.faq-table td {
  color: var(--text-secondary);
}

/* FAQ HUD Menu Showcase Card */
.faq-hud-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 32px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .faq-hud-card {
  background-color: #121620;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.faq-hud-card-media {
  flex: 0 0 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.faq-hud-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, rgba(236, 72, 153, 0.2) 60%, transparent 80%);
  filter: blur(24px);
  z-index: 0;
  pointer-events: none;
}

.faq-hud-card-media img {
  position: relative;
  z-index: 1;
  max-width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.35));
  transition: transform var(--transition-normal);
}

.faq-hud-card:hover .faq-hud-card-media img {
  transform: scale(1.03);
}

.faq-hud-card-content {
  flex: 1;
  min-width: 0;
}

.faq-hud-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 8px 0 8px;
  letter-spacing: -0.01em;
}

.faq-hud-card-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.faq-hud-rings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.faq-hud-ring-item {
  background-color: var(--tag-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.faq-hud-ring-item.cyan {
  border-left: 3px solid #06b6d4;
}

.faq-hud-ring-item.magenta {
  border-left: 3px solid #ec4899;
}

.faq-hud-ring-badge {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.faq-hud-ring-item.cyan .faq-hud-ring-badge {
  color: #06b6d4;
}

.faq-hud-ring-item.magenta .faq-hud-ring-badge {
  color: #ec4899;
}

.faq-hud-ring-item strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.faq-hud-ring-item span:last-child {
  font-size: 11.5px;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* ==========================================================================
   Project News & Updates Section Component
   ========================================================================== */
.news-section-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 36px;
  margin-top: 0;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-normal);
}

.news-header {
  margin-bottom: 24px;
}

.news-categories-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.news-tab-btn {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

[data-theme="dark"] .news-tab-btn {
  background-color: #141820;
  border-color: rgba(255, 255, 255, 0.08);
}

.news-tab-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.news-tab-btn.active {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(255, 36, 80, 0.28);
}

.news-feed-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.news-item-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .news-item-card {
  background-color: #12161f;
  border-color: rgba(255, 255, 255, 0.06);
}

.news-item-card:hover {
  border-color: rgba(255, 36, 80, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .news-item-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

/* Featured / Full-width Hero News Card */
.news-item-card.featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(255, 36, 80, 0.03) 0%, var(--bg-surface) 100%);
  border-color: rgba(255, 36, 80, 0.25);
  border-left: 4px solid var(--accent-primary);
  padding: 28px 30px;
}

[data-theme="dark"] .news-item-card.featured {
  background: linear-gradient(135deg, rgba(255, 59, 96, 0.07) 0%, #12161f 100%);
  border-color: rgba(255, 59, 96, 0.35);
  border-left: 4px solid var(--accent-primary);
}

.news-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.news-meta-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.news-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.news-badge.release {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.news-badge.beta {
  background: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.news-badge.hud {
  background: rgba(6, 182, 212, 0.12);
  color: #06b6d4;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.news-badge.security {
  background: rgba(139, 92, 246, 0.12);
  color: #8b5cf6;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.news-badge.roadmap {
  background: rgba(236, 72, 153, 0.12);
  color: #ec4899;
  border: 1px solid rgba(236, 72, 153, 0.3);
}

.news-version {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--tag-bg);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
}

.news-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.news-title {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  margin: 0 0 10px 0;
  letter-spacing: -0.01em;
}

.news-item-card.featured .news-title {
  font-size: 24px;
}

.news-body {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 16px;
  flex: 1;
}

.news-body p {
  margin: 0 0 10px 0;
}

.news-body p:last-child {
  margin-bottom: 0;
}

.news-body ul {
  margin: 8px 0 10px 18px;
  padding: 0;
}

.news-body li {
  margin-bottom: 5px;
}

.news-tags-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.news-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.news-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  background: var(--tag-bg);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
}

.news-link-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.news-link-action:hover {
  text-decoration: underline;
}

/* News Bottom Community Strip */
.news-footer-strip {
  margin-top: 24px;
  padding: 16px 20px;
  background-color: var(--bg-surface);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

[data-theme="dark"] .news-footer-strip {
  background-color: #12161f;
  border-color: rgba(255, 255, 255, 0.12);
}

.news-footer-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.news-footer-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-news-action {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-news-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
}

.btn-news-primary:hover {
  background-color: var(--accent-hover);
}

.btn-news-secondary {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.btn-news-secondary:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

/* ==========================================================================
   MOBILE APP-LIKE ENHANCEMENTS (Active strictly on <= 768px)
   Preserves 100% desktop fidelity while transforming mobile scroll fatigue
   ========================================================================== */

/* Hidden on desktop by default */
.mobile-bottom-nav {
  display: none;
}

.mobile-pricing-tabs {
  display: none;
}

@media (max-width: 768px) {
  /* Global Container Fluid Reset */
  .container {
    padding: 0 14px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  /* Site Header Mobile Fluid Fit */
  .site-header {
    height: 52px;
  }
  .site-header .container {
    padding: 0 12px;
  }
  .brand-logo {
    font-size: 18px;
    letter-spacing: -0.01em;
    white-space: nowrap;
  }
  .nav-menu {
    gap: 10px;
  }
  .nav-link {
    font-size: 11px;
    letter-spacing: 0.03em;
    padding: 2px 0;
    white-space: nowrap;
  }
  .header-actions {
    gap: 6px;
  }
  .header-actions .icon-btn {
    width: 32px;
    height: 32px;
  }

  /* Section Spacing & Density */
  .project-hero {
    padding: 24px 0 18px;
  }
  .deep-dive-section, .contact-section {
    padding: 30px 0;
  }
  .section-title {
    font-size: 22px;
    margin-bottom: 8px;
  }
  .project-lead-text {
    font-size: 14px;
    line-height: 1.5;
  }
  .project-main-title {
    font-size: 27px;
  }

  /* Fluid Card Containers: No squishing, no horizontal overflow */
  .pricing-section-card,
  .faq-section-card,
  .browser-stores-card,
  .lang-matrix-card,
  .prompt-engine-card,
  .contact-card,
  .boost-packs-container,
  .units-guide-card {
    padding: 20px 14px;
    margin-left: 0;
    margin-right: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    border-radius: var(--radius-md);
  }

  .faq-summary {
    padding: 13px 14px;
    font-size: 13.8px;
  }

  .faq-answer {
    padding: 12px 14px 16px 14px;
    font-size: 13px;
  }

  .faq-categories-tabs {
    gap: 6px;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 12px;
    -webkit-overflow-scrolling: touch;
  }

  .faq-tab-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }

  .faq-hud-card {
    flex-direction: column;
    padding: 20px 14px;
    gap: 20px;
    text-align: center;
  }

  .faq-hud-card-media {
    flex: 0 0 auto;
    width: 210px;
  }

  .faq-hud-rings-grid {
    grid-template-columns: 1fr;
    text-align: left;
  }

  /* News Component Mobile Fit */
  .news-section-card {
    padding: 20px 14px;
  }

  .news-categories-tabs {
    gap: 6px;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 12px;
    -webkit-overflow-scrolling: touch;
  }

  .news-tab-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }

  .news-feed-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .news-item-card {
    padding: 18px 14px;
  }

  .news-item-card.featured {
    padding: 20px 14px;
  }

  .news-item-card.featured .news-title {
    font-size: 20px;
  }

  .news-title {
    font-size: 18px;
  }

  .news-footer-strip {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 14px;
  }

  .news-footer-actions {
    width: 100%;
  }

  .btn-news-action {
    flex: 1;
    justify-content: center;
  }

  /* Hero Action Row (Explore Features + Top Share): Hidden on mobile for cleaner hero */
  .hero-action-row {
    display: none !important;
  }
  .project-share-strip {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    box-sizing: border-box;
  }
  .share-btn-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    width: 100%;
  }
  .share-btn {
    flex: 1 1 auto;
    justify-content: center;
    padding: 6px 10px;
    font-size: 11.5px;
  }

  /* Fluid 2-Row / 3-Col In-Hero Anchor Navigation: All 6 buttons visible at once */
  .project-anchor-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    width: 100%;
    margin-top: 16px;
    padding-bottom: 0;
    overflow: visible;
  }
  .anchor-nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 4px;
    font-size: 11px;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    box-sizing: border-box;
  }
  .anchor-nav-arrow {
    display: none;
  }

  /* Banner Carousel Mobile: Clean, unblocked artwork */
  .banner-carousel-container {
    border-radius: var(--radius-md);
    margin: 16px 0 20px;
    padding-top: 36px;
    background: var(--bg-surface-elevated);
    width: 100%;
    box-sizing: border-box;
  }
  [data-theme="dark"] .banner-carousel-container {
    background: #11141b;
  }
  .banner-carousel-top-bar {
    top: 8px;
    left: 10px;
    right: 10px;
  }
  .banner-counter-badge {
    font-size: 10px;
    padding: 2px 8px;
    background: rgba(0, 0, 0, 0.6);
  }
  .banner-status-pill {
    font-size: 10px;
    padding: 2px 8px;
    background: rgba(0, 0, 0, 0.6);
  }
  .carousel-nav-btn {
    display: none !important;
  }
  .banner-carousel-bottom-bar {
    bottom: 8px;
    gap: 4px;
  }
  .carousel-dot {
    width: 5px;
    height: 5px;
  }
  .carousel-dot.active {
    width: 14px;
  }

  /* 6 Feature boxes in Architecture -> Horizontal Snap-Scroll Carousel */
  .feature-grid-3 {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 12px;
    padding-bottom: 12px;
    padding-top: 4px;
    margin-top: 18px;
    scrollbar-width: thin;
  }
  .feature-box {
    flex: 0 0 85%;
    min-width: 260px;
    max-width: 300px;
    scroll-snap-align: start;
    padding: 18px 16px;
  }

  /* Browser & Platform Store Grids -> Horizontal Snap-Scroll Carousel */
  .browser-stores-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 12px;
    padding-bottom: 12px;
    padding-top: 4px;
    scrollbar-width: thin;
  }
  .browser-store-item {
    flex: 0 0 80%;
    min-width: 240px;
    max-width: 280px;
    scroll-snap-align: start;
    padding: 16px;
  }

  /* 23 Languages Matrix -> Fluid Auto-Fill Chips */
  .lang-matrix-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 5px;
    width: 100%;
  }
  .lang-badge-chip {
    padding: 6px 8px;
    font-size: 11.5px;
    gap: 5px;
  }
  .lang-badge-chip .lang-code {
    margin-left: auto;
    font-size: 10px;
  }

  /* Prompt Steps Pipeline -> Horizontal Snap-Scroll Carousel */
  .prompt-steps-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 12px;
    padding-bottom: 12px;
    padding-top: 4px;
    scrollbar-width: thin;
  }
  .prompt-step-item {
    flex: 0 0 85%;
    min-width: 260px;
    scroll-snap-align: start;
    padding: 16px;
  }

  /* AI Platform Cards -> Horizontal Snap-Scroll Carousel */
  .platform-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 12px;
    padding-bottom: 12px;
    padding-top: 4px;
    scrollbar-width: thin;
  }
  .platform-card {
    flex: 0 0 85%;
    min-width: 260px;
    max-width: 300px;
    scroll-snap-align: start;
    padding: 16px;
  }

  /* 100% FLUID 4-Column Pricing Plan Switcher: Fits ANY screen (320px+) with zero cut-off */
  .mobile-pricing-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    width: 100%;
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 3px;
    gap: 3px;
    margin: 16px 0 14px;
    box-sizing: border-box;
  }
  .mobile-pricing-tab-btn {
    width: 100%;
    padding: 8px 2px;
    font-family: var(--font-sans);
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    text-align: center;
    justify-content: center;
    white-space: nowrap;
    box-sizing: border-box;
    transition: all var(--transition-fast);
  }
  .mobile-pricing-tab-btn.active {
    background-color: var(--text-primary);
    color: var(--bg-surface);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  }
  [data-theme="dark"] .mobile-pricing-tab-btn.active {
    background-color: #f1f5f9;
    color: #0b0f17;
  }
  .mobile-pricing-tab-btn .tab-badge {
    display: none; /* Hide badge to guarantee 100% fluid fit across 320px-430px */
  }

  .pricing-paid-grid {
    display: block;
    width: 100%;
  }
  .pricing-card {
    margin-bottom: 0;
    width: 100%;
    box-sizing: border-box;
    padding: 24px 18px;
  }
  .pricing-free-wide-card {
    flex-direction: column;
    padding: 20px 16px;
    gap: 14px;
    width: 100%;
    box-sizing: border-box;
  }

  /* Unit Economics Guide */
  .units-guide-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    width: 100%;
  }
  .unit-item {
    padding: 8px 10px;
  }

  /* Boost Packs */
  .boost-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    width: 100%;
  }

  /* Mobile Sticky Glassmorphic Bottom Navigation */
  .mobile-bottom-nav {
    display: flex;
    align-items: center;
    justify-content: space-around;
    position: fixed;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 24px);
    max-width: 440px;
    padding: 6px 8px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-full);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18), 0 2px 6px rgba(0, 0, 0, 0.08);
    z-index: 999;
  }
  [data-theme="dark"] .mobile-bottom-nav {
    background: rgba(15, 20, 29, 0.88);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  }
  .mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 6px 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 10px;
    font-weight: 600;
    font-family: var(--font-sans);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
  }
  .mobile-nav-item:hover, .mobile-nav-item.active {
    color: var(--accent-primary);
  }
  .mobile-nav-item svg {
    stroke-width: 2.2;
  }

  /* Body bottom padding on mobile so sticky bottom bar doesn't overlap content */
  body {
    padding-bottom: 74px;
  }
  /* Hide duplicate floating scroll-to-top button on mobile (handled by sticky bottom nav) */
  #scroll-to-top,
  .scroll-to-top {
    display: none !important;
  }
}