:root{
  --primary:#004d98;
  --primary-700:#00386e;
  --muted:#6b7280;
  --bg: linear-gradient(180deg,#eef6ff 0%,#f3f8ff 100%);
  --card-shadow: 0 18px 60px rgba(8,24,64,0.08);
  --max-width:1180px;
  --radius:12px;
}

html,body{height:100%;margin:0;font-family:"Poppins",system-ui,-apple-system,Segoe UI,Roboto,Arial;color:#071022;background:var(--bg);}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}

/* HERO */
.hero{
  margin-top:28px;
  background: linear-gradient(135deg,#0a3a6f 0%, #09325a 60%);
  color:#fff;
  padding:56px 20px;
  border-radius:18px;
  box-shadow: var(--card-shadow);
  margin-bottom:28px;
  overflow:hidden;
}
.hero h1{font-size:2rem;margin:0 0 8px}
.hero p{opacity:.95;max-width:68ch}

/* grid */
.section{max-width:var(--max-width);margin:28px auto;padding:0 20px}
.section .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:14px}
.card{background:#fff;border-radius:12px;padding:12px;box-shadow:0 12px 30px rgba(10,20,50,0.06);transition:transform .2s;cursor:pointer;display:flex;flex-direction:column}
.card:hover{transform:translateY(-8px)}
.card img{width:100%;height:160px;object-fit:cover;border-radius:8px;margin-bottom:10px}
.card h3{color:var(--primary-700);margin:6px 0}
.card p{color:var(--muted);font-size:.95rem;margin:0 0 8px}
.tag{font-size:.8rem;color:var(--muted);background:rgba(0,0,0,0.03);padding:6px 8px;border-radius:8px;display:inline-block}

/* detail panel */
.detail {
  display:none;
  margin:30px auto 60px;
  max-width:1000px;
  background: linear-gradient(180deg,#fff,#fbfdff);
  border-radius:14px;
  padding:22px;
  box-shadow: var(--card-shadow);
  border:1px solid rgba(8,30,80,0.04);
}
.detail.show{display:block}
.detail-header{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.detail-header h2{margin:0;color:var(--primary-700)}
.detail-grid{display:grid;grid-template-columns:1fr 360px;gap:18px;margin-top:18px}
@media(max-width:980px){ .detail-grid{grid-template-columns:1fr} }
.detail-hero img{width:100%;height:380px;object-fit:cover;border-radius:10px;display:block}

/* widgets */
.widget{background:#fff;border-radius:12px;padding:14px;box-shadow:0 10px 28px rgba(6,16,36,0.06);border:1px solid #eef6ff}
.widget h4{margin:0 0 8px 0;color:var(--primary-700)}
.map{height:240px;border-radius:8px;overflow:hidden}
.weather{display:flex;gap:12px;align-items:center}
.weather .temp{font-size:2rem;font-weight:800;color:#1f2937}
.weather .meta{color:var(--muted)}

/* ticket booking */
.booking{background:#fff;border-radius:12px;padding:14px;box-shadow:0 10px 28px rgba(6,16,36,0.06);border:1px solid #eef6ff}
.booking h4{margin:0 0 8px;color:var(--primary-700)}
.ticket-row{display:flex;gap:10px;align-items:center;margin-top:10px}
.qty{display:flex;align-items:center;gap:8px}
.qty button{width:36px;height:36px;border-radius:8px;border:1px solid rgba(7,18,40,0.06);background:transparent;cursor:pointer;font-weight:700}
.price{font-weight:800;color:#111;font-size:1.2rem;margin-left:auto}
.payment-methods{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.payment-method{padding:10px 12px;border-radius:8px;border:1px solid #eef6ff;background:#fff;cursor:pointer}
.payment-method.active{box-shadow:inset 0 0 0 2px rgba(0,77,152,0.08);border-color:var(--primary-700)}

.btn{padding:10px 14px;border-radius:10px;border:none;cursor:pointer;font-weight:700}
.btn-primary{background:linear-gradient(90deg,var(--primary-700),#165fa8);color:#fff}
.btn-ghost{background:transparent;border:1px solid rgba(7,18,40,0.06);color:var(--primary-700)}

.small{font-size:.9rem;color:var(--muted)}
.reveal{opacity:0;transform:translateY(8px);transition:all .6s ease}
.reveal.visible{opacity:1;transform:none}

/* Back button (top-left) */
.back-btn{
  position:fixed;
  left:18px;
  top:18px;
  z-index:1600;
  background:rgba(255,255,255,0.96);
  color:var(--primary-700);
  border-radius:10px;
  padding:8px 12px;
  box-shadow:0 8px 24px rgba(8,24,64,0.12);
  font-weight:700;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.back-btn:hover{transform:translateY(-2px)}

/* login popup */
.popup-bg {position: fixed; inset:0; background: rgba(0,0,0,0.55); display: none; align-items:center; justify-content:center; animation: fadeIn 0.25s ease; z-index:1400}
.popup-box {background: rgba(255,255,255,0.02); backdrop-filter: blur(8px); padding:26px; width:90%; max-width:420px; text-align:center; border-radius:14px; color:#fff; box-shadow: 0 8px 40px rgba(8,24,64,0.45);}
.popup-box h3{margin:0 0 6px}
.popup-btn{margin-top:18px;width:100%;padding:12px;background:var(--primary);color:white;border:none;border-radius:10px;font-size:1rem;cursor:pointer}

/* slideshow */
.slideshow{position:relative;width:100%;height:380px;overflow:hidden;border-radius:10px}
.slideshow img{width:100%;height:100%;object-fit:cover;position:absolute;top:0;left:0;opacity:0;transition:opacity .5s ease}
.slideshow img.active{opacity:1}
.slideshow-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,0.8);border:none;width:40px;height:40px;border-radius:50%;font-size:20px;color:#333;cursor:pointer;z-index:10;transition:background .3s}
.slideshow-arrow:hover{background:#fff}
.slideshow-arrow-left{left:10px}
.slideshow-arrow-right{right:10px}

/* rating stars */
.rating-stars{display:flex;gap:4px;margin-top:8px}
.rating-star{background:none;border:none;font-size:1.5rem;color:#ddd;cursor:pointer;padding:0;outline:none}
.rating-star:hover,.rating-star.selected{color:#ffb400}
.rating-star.unfilled{color:#ddd}
.rating-star.selected{color:#ffb400}

/* transport options */
.transport-options{display:flex;gap:10px;margin-bottom:10px}
.transport-btn.active{background:var(--primary);color:#fff}
.transport-details{margin-top:10px}
.bus-list{display:grid;gap:12px}
.bus-item{display:flex;gap:12px;align-items:center;padding:10px;border-radius:10px;background:linear-gradient(180deg,#fff,#fbfdff);border:1px solid #f2f8ff}
.bus-item img{width:84px;height:64px;object-fit:cover;border-radius:8px}
.bus-item .info{flex:1}
.bus-item .info h5{margin:0;font-size:1rem;color:var(--primary-700)}
.bus-item .info p{margin:6px 0;color:var(--muted);font-size:.92rem}
.bus-item .cta{display:flex;flex-direction:column;gap:8px}
.airlines-booking{background:#fff;border-radius:12px;padding:14px;margin-top:10px;border:1px solid #eef6ff}
.airlines-booking h5{margin:0 0 10px;color:var(--primary-700)}
.flight-option{display:flex;gap:12px;align-items:center;padding:10px;border-radius:10px;background:linear-gradient(180deg,#fff,#fbfdff);border:1px solid #f2f8ff}
.flight-option img{width:84px;height:64px;object-fit:cover;border-radius:8px}
.flight-option .info{flex:1}
.flight-option .info h5{margin:0;font-size:1rem;color:var(--primary-700)}
.flight-option .info p{margin:6px 0;color:var(--muted);font-size:.92rem}
.flight-option .cta{display:flex;flex-direction:column;gap:8px}