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

:root {
  --bg-dark: #0a0f1c;
  --bg-card: #141b2d;
  --bg-alt: #0e1425;
  --accent: #3b82f6;
  --accent-glow: rgba(59, 130, 246, 0.25);
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-bright: #f8fafc;
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

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

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #60a5fa; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* === Top Bar === */
.top-bar {
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 8px 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-bar-phones { display: flex; gap: 16px; flex-wrap: wrap; }
.top-bar-phones a { color: var(--text-muted); }
.top-bar-phones a:hover { color: var(--accent); }

/* === Navbar === */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 15, 28, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0;
  transition: background var(--transition);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-bright);
  text-decoration: none;
}

.logo-icon {
  font-size: 1.8rem;
  color: var(--accent);
}

.logo-name {
  display: block;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.logo-tagline {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--text-bright); }
.nav-links a:hover::after { width: 100%; }

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === Hero === */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(59, 130, 246, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-dark) 0%, #0c1220 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 100px,
      rgba(255, 255, 255, 0.015) 100px,
      rgba(255, 255, 255, 0.015) 101px
    );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 80px 0;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-bright);
  margin-bottom: 24px;
}

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

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 580px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.hero-tags span {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
  background: #2563eb;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

/* === Sections === */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--text-bright);
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 60px;
  font-size: 1.05rem;
}

/* === Cards Grid === */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 8px 40px rgba(59, 130, 246, 0.08);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--accent);
}

.card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 16px;
}

.card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card li {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding-left: 16px;
  position: relative;
}

.card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* === Features Grid === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature {
  text-align: center;
  padding: 40px 24px;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.feature h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 12px;
}

.feature p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* === Services List === */
.services-list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}

.service-item:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateX(4px);
}

.service-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 48px;
  text-align: center;
}

.service-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 4px;
}

.service-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* === Courier Banner === */
.courier-banner {
  background: linear-gradient(135deg, #1e3a5f 0%, var(--bg-card) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 60px 0;
}

.courier-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
}

.courier-text h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-bright);
  margin-bottom: 8px;
}

.courier-route {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1.8rem;
  font-weight: 900;
}

.courier-country { color: var(--accent); }
.courier-arrow { color: var(--text-muted); font-size: 1.5rem; }

.courier-carriers {
  display: flex;
  gap: 24px;
}

.courier-carriers span {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-bright);
  letter-spacing: 0.05em;
}

/* === Contact Grid === */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 24px;
}

.contact-card h4 {
  color: var(--accent);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.contact-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* === Footer === */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-left { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.footer-right { display: flex; gap: 24px; }
.footer-right a { color: var(--text-muted); }
.footer-right a:hover { color: var(--accent); }

.powered-by {
  text-align: center;
  padding: 16px 0 8px;
  font-size: 0.72rem;
  color: var(--text-muted);
  opacity: 0.4;
  transition: opacity var(--transition);
}

.powered-by:hover { opacity: 0.7; }
.powered-by a { color: var(--text-muted); text-decoration: none; }
.powered-by a:hover { color: var(--text-muted); }

/* === Scroll Reveal === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Responsive === */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  /* Top bar: hide address, show only phones in a compact row */
  .top-bar { padding: 6px 0; }
  .top-bar-inner { justify-content: center; text-align: center; gap: 4px; }
  .top-bar-address { display: none; }
  .top-bar-phones { justify-content: center; gap: 8px; font-size: 0.72rem; }
  .top-bar-phones span { white-space: nowrap; }

  /* Nav */
  .nav-inner { height: 60px; }
  .nav-toggle { display: flex; }
  .logo-icon { font-size: 1.4rem; }
  .logo-name { font-size: 1.05rem; }
  .logo-tagline { font-size: 0.6rem; }

  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(10, 15, 28, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 16px 24px;
    gap: 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open { display: flex; }

  .nav-links li { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav-links li:last-child { border-bottom: none; }

  /* Hero: tighter spacing, centered layout */
  .hero { min-height: auto; padding: 20px 0; }
  .hero-content { padding: 40px 0 48px; text-align: center; }
  .hero h1 { font-size: 2rem; margin-bottom: 16px; }
  .hero h1 .accent { display: block; margin-top: 4px; }
  .hero-sub { margin: 0 auto 24px; font-size: 0.95rem; }
  .hero-tags { justify-content: center; gap: 8px; margin-bottom: 32px; }
  .hero-tags span { padding: 5px 12px; font-size: 0.78rem; }
  .btn { padding: 12px 32px; font-size: 0.95rem; }

  .features-grid { grid-template-columns: 1fr; gap: 16px; }
  .feature { padding: 24px 16px; }

  .cards-grid { grid-template-columns: 1fr; }

  .courier-inner { flex-direction: column; text-align: center; }
  .courier-carriers { flex-wrap: wrap; justify-content: center; }

  .contact-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-right { justify-content: center; }

  .section { padding: 60px 0; }
}