/* ==============================
   DRIVEVAULT — Landing Page Theme
   ============================== */

:root {
  --bg: #0B1628;
  --bg-alt: #0F1E33;
  --bg-card: #111F34;
  --fg: #E8ECF4;
  --fg-muted: #7A8AAB;
  --accent: #F59E0B;
  --accent-dim: #B47A0A;
  --accent-glow: rgba(245, 158, 11, 0.15);
  --border: rgba(255,255,255,0.06);
  --border-accent: rgba(245,158,11,0.3);
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- NAV ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 40px;
  display: flex;
  align-items: center;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
  letter-spacing: -0.02em;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 40px 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}
.hero-glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #F59E0B 0%, transparent 70%);
  top: -100px;
  left: 50%;
  transform: translateX(-40%);
}
.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #1a3a5c 0%, transparent 70%);
  bottom: 0;
  right: -50px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 32px;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(42px, 7vw, 76px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-accent { color: var(--accent); }
.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--fg-muted);
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.7;
}
.desktop-break { display: none; }
@media (min-width: 768px) { .desktop-break { display: inline; } }

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(17, 31, 52, 0.6);
  backdrop-filter: blur(20px);
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 32px;
  gap: 4px;
}
.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  text-align: center;
  max-width: 120px;
  line-height: 1.4;
}
.stat-div {
  width: 1px;
  height: 50px;
  background: var(--border);
}

/* ---- DUALITY ---- */
.duality {
  padding: 100px 40px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.duality-inner { max-width: 1100px; margin: 0 auto; }
.duality-header { max-width: 700px; margin-bottom: 60px; }
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.eyebrow--amber { color: var(--accent); }
.duality-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.duality-title em { color: var(--accent); font-style: normal; }
.duality-lead {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
}
.duality-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 700px) { .duality-split { grid-template-columns: 1fr; } }

.duality-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px;
}
.duality-card--driver { border-top: 3px solid var(--accent); }
.duality-card--carrier { border-top: 3px solid #3B82F6; }
.card-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-glow);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.duality-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card-list li {
  font-size: 15px;
  color: var(--fg-muted);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}
.card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---- FEATURES ---- */
.features {
  padding: 100px 40px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.features-inner { max-width: 1100px; margin: 0 auto; }
.features-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features-grid { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.feature-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-glow);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ---- COMPLIANCE ---- */
.compliance {
  padding: 100px 40px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.compliance-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 800px) { .compliance-inner { grid-template-columns: 1fr; gap: 48px; } }
.compliance-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 16px 0 20px;
}
.compliance-body {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}
.compliance-body strong { color: var(--fg); }
.compliance-points { display: flex; flex-direction: column; gap: 24px; }
.compliance-point {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.point-marker {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  min-width: 28px;
  padding-top: 2px;
}
.compliance-point h4 {
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}
.compliance-point p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.5;
}
.compliance-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}
.compliance-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  width: 100%;
}
.stat-ring {
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
  position: relative;
  display: inline-block;
}
.stat-ring svg { width: 120px; height: 120px; }
.stat-ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
}
.stat-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}
.compliance-bottom-stat {
  background: linear-gradient(135deg, var(--bg-card), #1a2d48);
  border: 1px solid var(--border-accent);
  border-radius: 16px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  width: 100%;
}
.cbs-num {
  font-family: 'Syne', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  min-width: 80px;
}
.cbs-label {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 40px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  text-align: center;
}
.closing-inner {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
}
.closing-bg-glow {
  position: absolute;
  width: 500px;
  height: 300px;
  background: radial-gradient(circle, rgba(245,158,11,0.1) 0%, transparent 70%);
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  filter: blur(80px);
}
.closing-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.closing-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.closing-body {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.closing-body--second { font-size: 15px; color: var(--fg-muted); }

/* ---- FOOTER ---- */
.footer {
  padding: 48px 40px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 16px;
}
.footer-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  text-align: center;
}
.footer-copy {
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 4px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 600px) {
  .hero { padding: 100px 24px 60px; }
  .duality, .features, .compliance, .closing { padding: 80px 24px; }
  .navbar { padding: 16px 24px; }
  .footer { padding: 36px 24px; }
  .hero-stats { gap: 0; }
  .stat { padding: 16px 20px; }
  .stat-num { font-size: 22px; }
}