:root {
  --bg: #0a0a0f;
  --bg-warm: #111118;
  --fg: #f0ece4;
  --fg-muted: #9a9690;
  --accent: #e8a838;
  --accent-glow: rgba(232, 168, 56, 0.15);
  --terracotta: #c45d3e;
  --ocean: #1a4b6e;
  --ocean-light: #2a6b9e;
  --card-bg: #16161f;
  --card-border: rgba(240, 236, 228, 0.06);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* === NAV === */
.nav {
  padding: 1.5rem 2rem;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  top: 0;
  right: -20%;
  width: 70%;
  height: 100%;
  background: radial-gradient(ellipse at 60% 40%, var(--accent-glow) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 70%, rgba(26, 75, 110, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0.4rem 1rem;
  border: 1px solid rgba(232, 168, 56, 0.3);
  border-radius: 2rem;
  margin-bottom: 2rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

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

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--card-border);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  height: 3rem;
  background: var(--card-border);
}

/* === ROUTE === */
.route {
  padding: 4rem 2rem;
  background: var(--bg-warm);
  overflow-x: auto;
}

.route-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem 0;
}

.route-point {
  text-align: center;
  flex-shrink: 0;
}

.route-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--fg-muted);
  margin: 0 auto 0.75rem;
  position: relative;
}

.route-dot.active {
  background: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.route-dot.destination {
  background: var(--terracotta);
  box-shadow: 0 0 20px rgba(196, 93, 62, 0.3);
}

.route-city {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.route-detail {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.route-connector {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--fg-muted), var(--accent));
  min-width: 60px;
  max-width: 160px;
  position: relative;
}

.route-connector.ocean {
  background: linear-gradient(90deg, var(--accent), var(--ocean-light), var(--terracotta));
  height: 3px;
}

.connector-label {
  position: absolute;
  top: -1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  color: var(--ocean-light);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  white-space: nowrap;
}

/* === FEATURES === */
.features {
  padding: 6rem 2rem;
}

.features-header {
  max-width: 800px;
  margin: 0 auto 3rem;
}

.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  padding: 2.5rem;
  transition: border-color 0.3s;
}

.feature-card:hover {
  border-color: rgba(240, 236, 228, 0.12);
}

.card-commerce {
  border-top: 3px solid var(--accent);
}

.card-logistics {
  border-top: 3px solid var(--ocean-light);
}

.feature-icon {
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  opacity: 0.7;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-bottom: 0.4rem;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.card-logistics .feature-list li::before {
  background: var(--ocean-light);
}

/* === PHASES === */
.phases {
  padding: 6rem 2rem;
  background: var(--bg-warm);
}

.phases-header {
  max-width: 800px;
  margin: 0 auto 3rem;
}

.phases-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.phases-sub {
  color: var(--fg-muted);
  font-size: 1.1rem;
}

.phases-timeline {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.phase {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.phase-marker {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(232, 168, 56, 0.2);
  line-height: 1;
  flex-shrink: 0;
  width: 4rem;
}

.phase-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.phase-content p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* === CLOSING === */
.closing {
  padding: 8rem 2rem;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.closing-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.closing-sub {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* === FOOTER === */
.footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--card-border);
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 0.85rem;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero { padding: 5rem 1.25rem 3rem; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 1.25rem; }
  .stat-divider { width: 3rem; height: 1px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 2rem; }
  .route-line { flex-direction: column; gap: 0.5rem; }
  .route-connector, .route-connector.ocean { width: 2px; height: 40px; min-width: unset; max-width: unset; }
  .connector-label { top: 50%; left: 2rem; transform: translateY(-50%); }
  .phase { flex-direction: column; gap: 0.5rem; }
  .phase-marker { font-size: 2rem; width: auto; }
  .footer-content { flex-direction: column; gap: 0.5rem; text-align: center; }
  .closing { padding: 5rem 1.25rem; }
  .nav { padding: 1.25rem; }
}