/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0A1628;
  --surface: #0F1E35;
  --surface2: #162840;
  --fg: #E8F0FE;
  --fg-muted: #7B9EC4;
  --accent: #0891B2;
  --accent-glow: rgba(8, 145, 178, 0.15);
  --gold: #F59E0B;
  --green: #10B981;
  --purple: #8B5CF6;
  --pink: #EC4899;
  --border: rgba(8, 145, 178, 0.15);
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: 'Syne', system-ui, sans-serif; line-height: 1.15; }

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 32px; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-wordmark {
  font-family: 'Syne', sans-serif;
  font-weight: 800; font-size: 1.25rem;
  color: var(--fg); letter-spacing: -0.02em;
}
.nav-tag {
  font-size: 0.75rem; color: var(--fg-muted);
  letter-spacing: 0.08em; text-transform: uppercase;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 32px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(8, 145, 178, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 145, 178, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
}

.hero-glow {
  position: absolute;
  top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse at center,
    rgba(8, 145, 178, 0.12) 0%,
    rgba(8, 145, 178, 0.04) 40%,
    transparent 70%);
  pointer-events: none;
}

.hero-wave {
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 200px;
  background: linear-gradient(to top,
    rgba(8, 145, 178, 0.06) 0%,
    transparent 100%);
}

.hero-content {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(8, 145, 178, 0.3);
  padding: 6px 14px; border-radius: 100px;
  margin-bottom: 24px;
}

.hero-headline {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex; align-items: center; gap: 32px;
}
.hero-stat { display: flex; flex-direction: column; gap: 4px; }
.hero-stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 1.75rem; font-weight: 800;
  color: var(--fg); letter-spacing: -0.02em;
}
.hero-stat-label {
  font-size: 0.75rem; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.05em;
}
.hero-stat-div {
  width: 1px; height: 40px;
  background: var(--border);
}

/* ===== SHIPMENT CARD ===== */
.shipment-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.shipment-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), #06B6D4, var(--green));
}
.card-label {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--fg-muted);
  margin-bottom: 8px;
}
.card-id {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em;
  color: var(--fg); margin-bottom: 20px;
}
.card-route {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.875rem; font-weight: 500; color: var(--fg);
  margin-bottom: 20px;
}
.route-point { color: var(--fg-muted); }
.card-bar {
  height: 6px; background: var(--surface2);
  border-radius: 100px; margin-bottom: 16px;
  position: relative;
}
.card-bar-fill {
  height: 100%; background: linear-gradient(90deg, var(--accent), var(--green));
  border-radius: 100px;
}
.card-bar-dot {
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--green); border: 2px solid var(--bg);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}
.card-meta {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.card-status { font-size: 0.8rem; color: var(--fg-muted); }
.ai-badge {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--green);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 4px 10px; border-radius: 100px;
}
.card-events { display: flex; flex-direction: column; gap: 10px; }
.card-event {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.8rem; color: var(--fg-muted);
}
.event-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--surface2); flex-shrink: 0;
}
.card-event.done .event-dot { background: var(--accent); }
.card-event.active { color: var(--fg); }
.card-event.active .event-dot {
  background: var(--green);
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding: 100px 32px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
}
.section-tag {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 16px;
}
.manifesto-headline {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700; letter-spacing: -0.02em;
  line-height: 1.25; color: var(--fg);
}
.manifesto-body {
  font-size: 1rem; color: var(--fg-muted); line-height: 1.8;
  margin-bottom: 16px;
}
.manifesto-body:last-child { margin-bottom: 0; }

/* ===== FEATURES ===== */
.features {
  padding: 100px 32px;
  background: var(--bg);
}
.features-header {
  max-width: 1200px; margin: 0 auto 64px;
}
.features-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700; letter-spacing: -0.02em;
  max-width: 560px;
}
.features-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden;
}
.feature-card {
  background: var(--surface);
  padding: 36px 32px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--surface2); }
.feature-icon {
  width: 48px; height: 48px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.feature-title {
  font-size: 1rem; font-weight: 600; color: var(--fg);
  margin-bottom: 10px; letter-spacing: -0.01em;
}
.feature-desc {
  font-size: 0.875rem; color: var(--fg-muted); line-height: 1.7;
}

/* ===== ROUTES ===== */
.routes {
  padding: 100px 32px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  border-top: 1px solid var(--border);
}
.routes-inner { max-width: 1200px; margin: 0 auto; }
.routes-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -0.03em;
  color: var(--fg); margin-bottom: 56px; line-height: 1.1;
}
.routes-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-bottom: 40px;
}
.route-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  position: relative; overflow: hidden;
}
.route-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--green));
  opacity: 0.6;
}
.route-depart {
  font-size: 0.8rem; color: var(--fg-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.route-arrow { margin: 12px 0; }
.route-arrive {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  color: var(--fg); margin-bottom: 8px;
}
.route-type {
  font-size: 0.75rem; color: var(--accent);
  font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase;
}
.routes-note {
  font-size: 0.875rem; color: var(--fg-muted);
}

/* ===== HOW IT WORKS ===== */
.how { padding: 100px 32px; background: var(--bg); }
.how-inner { max-width: 1200px; margin: 0 auto; }
.how-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 56px;
}
.how-steps {
  display: flex; align-items: center;
  gap: 32px;
}
.how-step { flex: 1; }
.how-step-connector { flex-shrink: 0; }
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 3rem; font-weight: 800;
  color: var(--border); letter-spacing: -0.04em;
  margin-bottom: 16px; line-height: 1;
}
.step-title {
  font-size: 1.1rem; font-weight: 600;
  color: var(--fg); margin-bottom: 12px; letter-spacing: -0.01em;
}
.step-desc { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.7; }

/* ===== CLOSING ===== */
.closing {
  padding: 120px 32px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
  border-top: 1px solid var(--border);
}
.closing-inner { max-width: 1200px; margin: 0 auto; text-align: center; }
.closing-headline {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800; letter-spacing: -0.03em;
  color: var(--fg); margin-bottom: 24px; line-height: 1.15;
}
.closing-sub {
  font-size: 1.125rem; color: var(--fg-muted);
  max-width: 600px; margin: 0 auto 40px;
  line-height: 1.75;
}
.closing-pill {
  display: inline-block;
  font-size: 0.75rem; font-weight: 500; color: var(--accent);
  background: var(--accent-glow); border: 1px solid rgba(8,145,178,0.25);
  padding: 8px 20px; border-radius: 100px;
  letter-spacing: 0.05em;
}

/* ===== FOOTER ===== */
.footer {
  padding: 40px 32px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-wordmark {
  font-family: 'Syne', sans-serif;
  font-weight: 800; font-size: 1.1rem;
  color: var(--fg); letter-spacing: -0.02em;
}
.footer-tagline { font-size: 0.75rem; color: var(--fg-muted); }
.footer-meta { font-size: 0.75rem; color: var(--fg-muted); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { display: none; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .routes-grid { grid-template-columns: 1fr; }
  .how-steps { flex-direction: column; align-items: flex-start; }
  .how-step-connector { transform: rotate(90deg); }
}
@media (max-width: 640px) {
  .hero { padding: 100px 20px 60px; }
  .manifesto, .features, .routes, .how, .closing { padding: 60px 20px; }
  .features-grid { grid-template-columns: 1fr; border-radius: 12px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .hero-stat-div { display: none; }
  .nav-inner { padding: 0 20px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}