/* GTM AI — AINNA NeuralOps landing page */

:root {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-muted: #f5f7fb;
  --text: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --border: rgba(15, 23, 42, 0.08);
  --card-bg: rgba(255, 255, 255, 0.78);
  --card-border: rgba(15, 23, 42, 0.06);
  --shadow: 0 12px 40px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 20px 48px rgba(15, 23, 42, 0.1);
  --gradient: linear-gradient(135deg, #60a5fa 0%, #a78bfa 45%, #22d3ee 100%);
  --gradient-soft: linear-gradient(135deg, rgba(96, 165, 250, 0.12), rgba(167, 139, 250, 0.1), rgba(34, 211, 238, 0.08));
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --header-bg: rgba(255, 255, 255, 0.82);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-pill: 9999px;
  --max-w: 1200px;
  --header-h: 72px;
  --transition: 0.25s ease;
  --cyber-glow: 0 0 20px rgba(34, 211, 238, 0.25);
}

html[data-theme="dark"] {
  --bg: #020617;
  --bg-soft: #0f172a;
  --bg-muted: #111827;
  --text: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border: rgba(148, 163, 184, 0.18);
  --card-bg: rgba(15, 23, 42, 0.72);
  --card-border: rgba(148, 163, 184, 0.14);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 20px 48px rgba(0, 0, 0, 0.45);
  --gradient-soft: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.12), rgba(6, 182, 212, 0.1));
  --header-bg: rgba(2, 6, 23, 0.85);
  --cyber-glow: 0 0 24px rgba(34, 211, 238, 0.2);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'SF Pro Display', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: min(100% - 40px, var(--max-w));
  margin: 0 auto;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: var(--gradient);
  box-shadow: 0 4px 14px rgba(96, 165, 250, 0.35);
  vertical-align: middle;
}
.badge--live { background: linear-gradient(135deg, #10b981, #06b6d4); }
.badge--soon { background: linear-gradient(135deg, #94a3b8, #64748b); }
.badge--lab { background: linear-gradient(135deg, #8b5cf6, #6366f1); }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: var(--header-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}

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

.brand {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: var(--text);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 10px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover {
  color: var(--text);
  background: var(--gradient-soft);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Globe button — cyberpunk lite */
.globe-wrap { position: relative; }

.globe-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(34, 211, 238, 0.35);
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  box-shadow: var(--cyber-glow);
}
.globe-btn:hover {
  border-color: rgba(167, 139, 250, 0.5);
  box-shadow: 0 0 28px rgba(139, 92, 246, 0.25);
  transform: translateY(-1px);
}
.globe-btn .globe-icon { font-size: 1rem; }

.globe-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.globe-dropdown.open { display: block; }
.globe-dropdown a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: background var(--transition);
}
.globe-dropdown a:hover { background: var(--gradient-soft); color: var(--text); }

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card-bg);
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.theme-toggle:hover { transform: scale(1.05); }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card-bg);
  cursor: pointer;
  font-size: 1.25rem;
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1001;
  background: rgba(2, 6, 23, 0.45);
  backdrop-filter: blur(4px);
}
.mobile-nav.open { display: block; }
.mobile-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 88vw);
  height: 100%;
  background: var(--bg);
  border-left: 1px solid var(--border);
  padding: 24px 20px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}
.mobile-nav.open .mobile-panel { transform: translateX(0); }
.mobile-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-weight: 700;
}
.mobile-close {
  border: none;
  background: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}
.mobile-panel a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.mobile-panel .mobile-divider {
  margin: 16px 0 8px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 8px 24px rgba(96, 165, 250, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(96, 165, 250, 0.45);
}
.btn-secondary {
  background: var(--card-bg);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Hero */
.hero {
  min-height: 90vh;
  padding: calc(var(--header-h) + 48px) 0 80px;
  background: var(--gradient-soft);
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.7) 100%);
  z-index: 1;
}
.hero .container.hero-grid {
  position: relative;
  z-index: 2;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-purple);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
  color: #fff;
}

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 16px;
  line-height: 1.5;
}

.hero-text {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 28px;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* CSS dashboard visual */
.dashboard-visual {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.dash-top {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}
.dash-stat {
  padding: 12px;
  border-radius: 12px;
  background: var(--gradient-soft);
  border: 1px solid var(--border);
}
.dash-stat span {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.dash-stat strong {
  font-size: 1.1rem;
  color: var(--accent-blue);
}
html[data-theme="dark"] .dash-stat strong { color: var(--accent-cyan); }

.dash-mid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 10px;
  margin-bottom: 12px;
}
.dash-chart {
  height: 100px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.15) 0%, transparent 100%);
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding: 12px;
  width: 100%;
  box-sizing: border-box;
}
.dash-bar {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: var(--gradient);
  opacity: 0.85;
  overflow: hidden;
  min-height: 20px;
  height: 76px;
  display: flex;
  align-items: flex-end;
}
.chart-bar-fill {
  width: 100%;
  background: linear-gradient(180deg, #667eea, #8b5cf6);
  display: block;
}
.dash-listing {
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 0.7rem;
  color: var(--text-muted);
}
.dash-listing b { display: block; color: var(--text); font-size: 0.75rem; margin-bottom: 4px; }

.dash-bottom {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.dash-pill {
  text-align: center;
  padding: 8px 4px;
  border-radius: 8px;
  font-size: 0.65rem;
  font-weight: 600;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

/* Sections */
.section {
  padding: 80px 0;
}
.section-alt { background: var(--bg-soft); }

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}
.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.section-header p {
  color: var(--text-muted);
  font-size: 1rem;
}
.section-header .badge { margin-left: 8px; }

.highlight-line {
  margin-top: 24px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: var(--gradient-soft);
  border-left: 3px solid var(--accent-purple);
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Cards grid */
.card-grid {
  display: grid;
  gap: 20px;
}
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-7 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gradient-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.bullet-list {
  display: grid;
  gap: 10px;
  max-width: 640px;
}
.bullet-list li {
  padding-left: 24px;
  position: relative;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.bullet-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

/* Workflow */
.workflow-steps {
  display: grid;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}
.workflow-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 24px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.workflow-step h3 { font-size: 1rem; margin-bottom: 6px; }
.workflow-step p { font-size: 0.9rem; color: var(--text-muted); }

/* Link cards */
.link-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.link-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.link-card span { font-size: 0.8rem; color: var(--text-muted); }
.link-card strong { font-size: 1rem; }

/* Project scroller */
.scroller-section { position: relative; }
.scroller-wrap {
  position: relative;
  padding: 0 48px;
}
.scroller {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 8px 4px 20px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.scroller::-webkit-scrollbar { display: none; }

.project-card {
  flex: 0 0 min(300px, 85vw);
  scroll-snap-align: start;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}
.project-card-visual {
  height: 100px;
  background: var(--gradient-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
.project-card-body { padding: 20px; }
.project-card-body h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.project-card-body p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.5;
}
.project-card-body .link-arrow {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-blue);
}
html[data-theme="dark"] .project-card-body .link-arrow { color: var(--accent-cyan); }

.scroller-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card-bg);
  cursor: pointer;
  font-size: 1.2rem;
  z-index: 2;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.scroller-btn:hover { transform: translateY(-50%) scale(1.08); }
.scroller-btn--prev { left: 0; }
.scroller-btn--next { right: 0; }

/* CTA */
.cta-section {
  text-align: center;
  padding: 80px 24px;
  background: var(--gradient-soft);
  border-radius: 0;
}
.cta-section h2 {
  font-size: clamp(1.75rem, 3vw, 2.2rem);
  margin-bottom: 12px;
}
.cta-section p {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 28px;
}

/* Footer */
.site-footer {
  padding: 48px 0 32px;
  background: var(--bg-muted);
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
.footer-brand h3 { font-size: 1.1rem; margin-bottom: 8px; }
.footer-brand p { font-size: 0.85rem; color: var(--text-muted); }
.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 24px;
}
.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text); }
.footer-copy {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid, .two-col, .footer-grid { grid-template-columns: 1fr; }
  .card-grid-3, .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { order: -1; }
}

@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: flex; align-items: center; justify-content: center; }
  .card-grid-3, .card-grid-4, .card-grid-2 { grid-template-columns: 1fr; }
  .scroller-wrap { padding: 0 36px; }
  .scroller-btn { width: 34px; height: 34px; font-size: 1rem; }
  .dash-bottom { grid-template-columns: repeat(2, 1fr); }
  .footer-links { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}


/* Hero background pan + zoom */
.hero-bg,
.hero-background {
  overflow: hidden;
}
.hero-bg img,
.hero-background img {
  animation: heroPanZoom 24s ease-in-out infinite alternate;
  transform-origin: center;
  will-change: transform;
}
@keyframes heroPanZoom {
  0% { transform: scale(1) translate3d(0,0,0); }
  50% { transform: scale(1.10) translate3d(-1.5%, 1%, 0); }
  100% { transform: scale(1.16) translate3d(1.5%, -1%, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg img,
  .hero-background img {
    animation: none !important;
    transform: none !important;
  }
}
/* Reduce overlay darkness */
.hero-overlay {
  background: rgba(0,0,0,0.4) !important;
}