/* ===============================
   BookMyBus – World-Class UI v1
   Design System: Mobility Glass
   =============================== */

:root {
  --primary: #4f46e5;
  --secondary: #2563eb;
  --accent: #22d3ee;
  --dark: #0b1020;
  --light: #f8fafc;
  --glass: rgba(255,255,255,0.14);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
  background: radial-gradient(circle at top, #0f172a, #020617);
  color: #e5e7eb;
  overflow-x: hidden;
}

/* ===============================
   Containers
   =============================== */
.container {
  width: 92%;
  max-width: 1300px;
  margin: auto;
}

.section {
  padding: 100px 0;
}

/* ===============================
   Header (Floating Glass)
   =============================== */
.header {
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(14px);
  background: rgba(15,23,42,0.6);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.nav a {
  color: #c7d2fe;
  text-decoration: none;
  margin-left: 22px;
  font-weight: 500;
}

.nav a:hover {
  color: #fff;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ===============================
   HERO – THIS IS THE MAGIC
   =============================== */
.hero {
  min-height: 95vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(60% 60% at 70% 20%, #2563eb44, transparent),
    radial-gradient(50% 50% at 20% 80%, #22d3ee33, transparent);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero h1 {
  font-size: 56px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -1px;
}

.hero h1 span {
  background: linear-gradient(90deg, #38bdf8, #a5b4fc);
  -webkit-background-clip: text;
  color: transparent;
}

.subtitle {
  margin: 26px 0 38px;
  font-size: 20px;
  color: #cbd5f5;
  max-width: 620px;
}

/* ===============================
   Search – Glass Card
   =============================== */
.search-box {
  display: flex;
  gap: 14px;
  padding: 18px;
  border-radius: 18px;
  background: var(--glass);
  backdrop-filter: blur(18px);
  box-shadow: 0 40px 80px rgba(0,0,0,0.4);
}

.search-box input {
  flex: 1;
  padding: 16px;
  border-radius: 12px;
  border: none;
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.search-box input::placeholder {
  color: #c7d2fe;
}

.search-box button {
  padding: 16px 26px;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #6366f1, #2563eb);
  color: #fff;
  font-weight: 700;
}

/* ===============================
   Floating Trust Pills
   =============================== */
.trust-strip {
  margin-top: 22px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.trust-strip span {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  font-size: 14px;
}

/* ===============================
   Glass Sections
   =============================== */
.section.glass {
  background: linear-gradient(
    180deg,
    rgba(255,255,255,0.06),
    rgba(255,255,255,0.02)
  );
  backdrop-filter: blur(14px);
}

/* ===============================
   Cards
   =============================== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
  margin-top: 60px;
}

.card {
  padding: 34px;
  border-radius: 22px;
  background: var(--glass);
  backdrop-filter: blur(14px);
  box-shadow: 0 30px 60px rgba(0,0,0,0.45);
  transition: transform .3s ease;
}

.card:hover {
  transform: translateY(-8px);
}

/* ===============================
   Footer – Premium Dark
   =============================== */
.footer {
  background: linear-gradient(180deg, #020617, #000);
  padding: 90px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 40px;
}

.footer a {
  color: #94a3b8;
  text-decoration: none;
  margin-bottom: 10px;
  display: block;
}

.footer a:hover {
  color: #fff;
}

.copy {
  text-align: center;
  margin-top: 40px;
  font-size: 13px;
  color: #64748b;
}

/* ===============================
   Responsive
   =============================== */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 38px;
  }
}