/* Storyporchscenefd — Multimodal Intelligence Workspace Stylesheet */
:root {
  --bg-core: #0b0f19;
  --bg-surface: #111827;
  --bg-surface-glass: rgba(17, 24, 39, 0.78);
  --bg-panel: rgba(26, 36, 56, 0.65);
  --bg-card: rgba(15, 23, 42, 0.85);
  --bg-elevated: #1e293b;
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-glow: rgba(56, 189, 248, 0.35);
  --border-glow-accent: rgba(168, 85, 247, 0.35);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-accent: #38bdf8;
  --text-accent-violet: #c084fc;

  --accent-cyan: #0284c7;
  --accent-violet: #7c3aed;
  --accent-emerald: #059669;
  --accent-gradient: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #c084fc 100%);
  --btn-primary-bg: #0284c7;
  --btn-primary-hover: #0369a1;
  --btn-secondary-bg: rgba(255, 255, 255, 0.08);

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.45);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: var(--bg-core);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-core);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.65rem); }
h4 { font-size: 1.15rem; }

p, li, dl, dd {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

p + p {
  margin-top: var(--space-16);
}

a {
  color: var(--text-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: #7dd3fc;
}

/* Accessibility Focus */
:focus-visible {
  outline: 2px solid #38bdf8;
  outline-offset: 3px;
}

/* Containers */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.brand-name {
  overflow-wrap: anywhere;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  background: transparent;
}

/* Slim & Refined Header */
.site-header {
  height: 50px;
  background-color: rgba(11, 15, 25, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-16);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  text-decoration: none;
  color: var(--text-primary);
  min-width: 0;
  flex-shrink: 0;
}

.logo-mark {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #0284c7, #7c3aed);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.3);
}

.logo-mark svg {
  width: 16px;
  height: 16px;
}

.logo-text {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  overflow-wrap: anywhere;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-20);
  list-style: none;
}

.nav-desktop a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 2px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.nav-desktop a:hover,
.nav-desktop a[aria-current="page"] {
  color: var(--text-primary);
  border-bottom-color: var(--text-accent);
}

.header-cta-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #ffffff;
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 2px 10px rgba(2, 132, 199, 0.35);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.header-cta-link:hover {
  background: linear-gradient(135deg, #0369a1, #1d4ed8);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.5);
  transform: translateY(-1px);
  color: #ffffff;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  padding: 5px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s ease;
}

.mobile-toggle:hover {
  border-color: var(--text-accent);
}

/* Mobile Nav Overlay */
.mobile-nav-menu {
  position: fixed;
  top: 50px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(11, 15, 25, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 99;
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
  overflow-y: auto;
}

.mobile-nav-menu[hidden] {
  display: none;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.mobile-nav-list a {
  color: var(--text-primary);
  font-size: 1.15rem;
  text-decoration: none;
  display: block;
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--border-glass);
}

/* Sections */
.page-section {
  padding: var(--space-64) 0;
}

.section-header {
  margin-bottom: var(--space-40);
  max-width: 780px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-accent);
  background: rgba(56, 189, 248, 0.1);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(56, 189, 248, 0.25);
  margin-bottom: var(--space-16);
}

/* Hero */
.hero-wrapper {
  padding: var(--space-64) 0 var(--space-40) 0;
  position: relative;
}

.hero-content {
  background: var(--bg-surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: var(--space-40);
  box-shadow: var(--shadow-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.hero-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
}

.hero-title {
  margin-bottom: var(--space-24);
  color: #ffffff;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-40);
  max-width: 820px;
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-24);
  margin-top: var(--space-40);
  padding-top: var(--space-24);
  border-top: 1px solid var(--border-glass);
}

.stat-item {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: #ffffff;
  font-family: var(--font-mono);
  margin-bottom: var(--space-12);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Glass Overlay Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-24);
}

.glass-card {
  position: relative;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  background-color: var(--bg-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 480px;
  box-shadow: var(--shadow-glass);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
}

.card-backdrop-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.card-backdrop-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4) saturate(1.2);
}

.card-overlay-panel {
  position: relative;
  z-index: 2;
  margin-top: auto;
  padding: var(--space-24);
  background: rgba(11, 15, 25, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
  color: var(--text-primary);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.tag-pill {
  font-size: 0.75rem;
  font-weight: 600;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.card-title {
  font-size: 1.35rem;
  color: #ffffff;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.card-action-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 600;
  color: #38bdf8;
  text-decoration: none;
  font-size: 0.95rem;
  align-self: flex-start;
  padding: var(--space-4) 0;
}

.card-action-link:hover {
  color: #ffffff;
}

/* Supporting Section */
.supporting-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
}

.feature-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.feature-box h3 {
  color: #ffffff;
  font-size: 1.2rem;
}

/* Sub-page Article Layout */
.article-header {
  padding: var(--space-40) 0;
  border-bottom: 1px solid var(--border-glass);
  margin-bottom: var(--space-40);
}

.article-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-40);
}

.article-body {
  min-width: 0;
}

.article-body section {
  margin-bottom: var(--space-40);
}

.article-body section h2 {
  margin-bottom: var(--space-16);
  color: #ffffff;
}

.article-body section h3 {
  margin: var(--space-24) 0 var(--space-12) 0;
  color: var(--text-accent);
}

.article-sidebar {
  min-width: 0;
}

.sidebar-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: sticky;
  top: 70px;
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.sidebar-panel h3 {
  color: #ffffff;
  font-size: 1.15rem;
}

.sidebar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.sidebar-list a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  display: block;
}

.sidebar-list a:hover {
  color: var(--text-accent);
}

/* Comparison Tables & Code Snippets */
.table-responsive {
  overflow-x: auto;
  margin: var(--space-24) 0;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.data-table th {
  background-color: rgba(15, 23, 42, 0.9);
  color: #ffffff;
  padding: var(--space-16);
  border-bottom: 2px solid var(--border-glass);
}

.data-table td {
  padding: var(--space-16);
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-secondary);
  background-color: rgba(17, 24, 39, 0.5);
}

.data-table tr:hover td {
  background-color: rgba(30, 41, 59, 0.6);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-16);
  margin: var(--space-24) 0;
}

.spec-card {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: var(--space-16);
}

.spec-title {
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-8);
}

.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-24);
  margin: var(--space-24) 0;
}

.pros-box, .cons-box {
  background: var(--bg-panel);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  border: 1px solid var(--border-glass);
}

.pros-box {
  border-top: 3px solid #10b981;
}

.cons-box {
  border-top: 3px solid #f43f5e;
}

.pros-box h4, .cons-box h4 {
  margin-bottom: var(--space-16);
  color: #ffffff;
}

.feature-list {
  padding-left: var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

/* Contact Page Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-40);
}

.contact-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: var(--space-40);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: var(--space-24);
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-8);
}

.form-control {
  width: 100%;
  padding: var(--space-12) var(--space-16);
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.form-control:focus-visible {
  border-color: #38bdf8;
}

.form-control.is-invalid {
  border-color: #f43f5e;
}

.error-text {
  display: none;
  font-size: 0.8rem;
  color: #fb7185;
  margin-top: var(--space-4);
}

.form-control.is-invalid + .error-text {
  display: block;
}

.submit-btn {
  background: linear-gradient(135deg, #0284c7, #7c3aed);
  color: #ffffff;
  border: none;
  padding: var(--space-12) var(--space-24);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.submit-btn:hover {
  opacity: 0.92;
}

.form-feedback {
  margin-top: var(--space-16);
  padding: var(--space-16);
  border-radius: var(--radius-sm);
  display: none;
}

.form-feedback.is-visible {
  display: block;
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid #10b981;
  color: #a7f3d0;
}

.static-map-box {
  margin-top: var(--space-24);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  background: rgba(15, 23, 42, 0.6);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.map-placeholder {
  height: 200px;
  background: radial-gradient(circle at 50% 50%, #1e293b, #0f172a);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--border-glass);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background-color: #080b12;
  border-top: 1px solid var(--border-glass);
  padding: var(--space-64) 0 var(--space-40) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-40);
  margin-bottom: var(--space-40);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  min-width: 0;
}

.footer-nav-title {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-16);
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.footer-nav-list a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-nav-list a:hover {
  color: var(--text-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-24);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
}

.footer-legal-links a {
  color: var(--text-muted);
  text-decoration: none;
}

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

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(11, 15, 25, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-glow);
  padding: var(--space-16) var(--space-24);
  z-index: 1000;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.6);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1 1 500px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.cookie-actions {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.btn-cookie {
  padding: var(--space-8) var(--space-16);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--border-glass);
}

.btn-cookie-accept {
  background: #0284c7;
  color: #ffffff;
}

.btn-cookie-reject {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.btn-cookie-pref {
  background: transparent;
  color: var(--text-secondary);
}

/* Cookie Modal Preferences */
.cookie-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1050;
  padding: var(--space-16);
}

.cookie-modal[hidden] {
  display: none !important;
}

.cookie-modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  max-width: 540px;
  width: 100%;
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  color: var(--text-primary);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .article-content {
    grid-template-columns: 1fr;
  }
  .sidebar-panel {
    position: static;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 48px;
  }
  .mobile-nav-menu {
    top: 48px;
  }
  .nav-desktop, .header-cta-link {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .pros-cons-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .cookie-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .glass-card {
    min-height: 420px;
  }
}

@media (max-width: 399px) {
  .container {
    padding: 0 var(--space-16);
  }
  .card-overlay-panel {
    padding: var(--space-16);
  }
  .hero-content {
    padding: var(--space-24);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}