/* TruVideo Site — Global Styles */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #94ccff;
  --primary-container: #0077b6;
  --secondary: #6ad7da;
  --secondary-container: #25a0a3;
  --tertiary: #ffb59d;
  --tertiary-container: #c8440d;
  --surface: #001527;
  --surface-container: #00213a;
  --surface-container-high: #042c49;
  --surface-container-highest: #143754;
  --surface-container-lowest: #000f1f;
  --on-surface: #cfe5ff;
  --on-surface-variant: #bfc7d1;
  --on-primary: #003352;
  --on-primary-container: #f3f7ff;
  --on-tertiary: #5d1900;
  --outline-variant: #404850;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background: var(--surface);
  color: var(--on-surface);
  margin: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Glass panel */
.glass {
  background: rgba(20,55,84,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(148,204,255,0.08);
  border-radius: 16px;
}

.glass-subtle {
  background: rgba(20,55,84,0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(148,204,255,0.05);
  border-radius: 12px;
}

/* Gradient mesh background */
.mesh-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(0,119,182,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 70%, rgba(37,160,163,0.1) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 50% 10%, rgba(200,68,13,0.05) 0%, transparent 70%),
    var(--surface);
}

/* Nav */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(0,21,39,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(148,204,255,0.06);
  transition: background 0.3s;
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo span { color: var(--on-surface); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--on-surface-variant);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover {
  color: var(--on-surface);
  background: rgba(148,204,255,0.06);
}

.nav-links .nav-cta {
  background: var(--primary-container);
  color: var(--on-primary-container);
  font-weight: 600;
  padding: 8px 20px;
}

.nav-links .nav-cta:hover {
  background: #008fcc;
}

/* Dropdown */
.nav-dropdown { position: relative; }

.nav-dropdown-trigger {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown-trigger::after {
  content: '';
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  opacity: 0.5;
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: rgba(0,33,58,0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(148,204,255,0.08);
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.nav-dropdown:hover .nav-dropdown-menu { display: block; }

.nav-dropdown-menu a {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.825rem;
}

.nav-dropdown-menu .dd-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-surface-variant);
  opacity: 0.6;
  padding: 8px 14px 4px;
  pointer-events: none;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--on-surface);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

@media (max-width: 1024px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(0,15,31,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 16px 24px;
    gap: 4px;
    border-bottom: 1px solid rgba(148,204,255,0.06);
  }
  .nav-links.open { display: flex; }
  .nav-dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    background: rgba(20,55,84,0.3);
  }
  .nav-dropdown:hover .nav-dropdown-menu { display: none; }
  .nav-dropdown.open .nav-dropdown-menu { display: block; }
}

/* Hero sections */
.hero {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 24px 80px;
  max-width: 1280px;
  margin: 0 auto;
}

.hero-sm {
  min-height: auto;
  padding: 140px 24px 60px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 24px;
}

.hero h1 .accent { color: var(--primary); }
.hero h1 .accent-secondary { color: var(--secondary); }
.hero h1 .accent-tertiary { color: var(--tertiary); }

.hero .subtitle {
  font-size: 1.2rem;
  color: var(--on-surface-variant);
  max-width: 640px;
  margin: 0 0 40px;
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary {
  background: var(--primary-container);
  color: var(--on-primary-container);
}
.btn-primary:hover { background: #008fcc; transform: translateY(-1px); }

.btn-secondary {
  background: rgba(148,204,255,0.08);
  color: var(--on-surface);
  border: 1px solid rgba(148,204,255,0.12);
}
.btn-secondary:hover { background: rgba(148,204,255,0.14); }

.btn-sm { padding: 10px 20px; font-size: 0.85rem; border-radius: 10px; }

/* Sections */
.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 24px;
}

.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--secondary);
  font-weight: 600;
  margin-bottom: 12px;
}

.section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 20px;
}

.section p.lead {
  font-size: 1.05rem;
  color: var(--on-surface-variant);
  max-width: 640px;
  line-height: 1.7;
}

/* Cards grid */
.card-grid {
  display: grid;
  gap: 20px;
  margin-top: 48px;
}

.card-grid-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.card-grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card-grid-4 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card {
  padding: 32px;
  transition: transform 0.2s, border-color 0.2s;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(148,204,255,0.15);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  background: rgba(148,204,255,0.08);
  color: var(--primary);
}

.card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.card p {
  color: var(--on-surface-variant);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

/* Stats strip */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  margin: 48px 0;
}

.stat {
  text-align: center;
  padding: 24px;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--on-surface-variant);
  margin-top: 4px;
}

/* Logo bar */
.logo-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 40px 0;
  opacity: 0.5;
}

.logo-bar span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  letter-spacing: 0.03em;
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(148,204,255,0.06);
  padding: 64px 24px 32px;
  margin-top: 80px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
}

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

.footer-brand p {
  color: var(--on-surface-variant);
  font-size: 0.85rem;
  max-width: 280px;
  line-height: 1.6;
  margin-top: 12px;
}

.footer-col h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-surface-variant);
  opacity: 0.7;
  margin: 0 0 16px;
}

.footer-col a {
  display: block;
  color: var(--on-surface-variant);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 4px 0;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--on-surface); }

.footer-bottom {
  max-width: 1280px;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(148,204,255,0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--on-surface-variant);
  opacity: 0.6;
}

/* CTA Banner */
.cta-banner {
  text-align: center;
  padding: 80px 24px;
}

.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 800;
  margin: 0 0 16px;
}

.cta-banner p {
  color: var(--on-surface-variant);
  margin: 0 0 32px;
  font-size: 1.05rem;
}

/* Divider line */
.divider {
  border: none;
  border-top: 1px solid rgba(148,204,255,0.06);
  margin: 0;
}

/* Pill / badge */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(148,204,255,0.08);
  color: var(--primary);
  margin-bottom: 20px;
}

/* Feature row (alternating image + text) */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin: 64px 0;
}

.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }

@media (max-width: 768px) {
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; gap: 32px; direction: ltr; }
}

.feature-visual {
  aspect-ratio: 4/3;
  border-radius: 16px;
  background: var(--surface-container-high);
  border: 1px solid rgba(148,204,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.3;
}

/* Comparison table */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
}

.compare-table th, .compare-table td {
  text-align: left;
  padding: 14px 20px;
  font-size: 0.875rem;
  border-bottom: 1px solid rgba(148,204,255,0.06);
}

.compare-table th {
  color: var(--on-surface-variant);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.compare-table td { color: var(--on-surface); }

.check { color: var(--secondary); }
.cross { color: var(--on-surface-variant); opacity: 0.3; }

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.6s ease-out forwards;
}

.fade-up-d1 { animation-delay: 0.1s; opacity: 0; }
.fade-up-d2 { animation-delay: 0.2s; opacity: 0; }
.fade-up-d3 { animation-delay: 0.3s; opacity: 0; }
.fade-up-d4 { animation-delay: 0.4s; opacity: 0; }