/*
Theme Name: Tourist Istanbul Bosphorus BUSINESS + PAY (Adults/Children)
Theme URI: https://touristanbulbosphorus.com
Author: Eren Yonar
Description: Mobile-first, editable from WP Admin, Tours + Booking + WhatsApp + WooCommerce Pay Now. Adult 10€ pp, Children (0-7) free. Max capacity 300.
Version: 4.2
Text Domain: tib
*/

:root{
  --bg:#f4f6f9;
  --text:#0b1220;
  --muted:#5b657a;
  --primary:#001f3f;
  --accent:#ff6600;
  --card:#ffffff;
  --border:rgba(11,18,32,.10);
  --shadow:0 10px 30px rgba(0,0,0,.08);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit}
img{max-width:100%;height:auto;display:block}

.container{width:min(1100px, 92%); margin-inline:auto;}
.section{padding:56px 0;}
.section--tight{padding:36px 0;}
.grid{display:grid;gap:18px;}
.grid-3{grid-template-columns:repeat(3, minmax(0,1fr));}
.grid-2{grid-template-columns:repeat(2, minmax(0,1fr));}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.card__body{padding:18px;}
.card__title{font-size:20px;margin:0 0 8px;}
.card__meta{color:var(--muted); font-size:14px;}

.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(0,31,63,.92);
  backdrop-filter: blur(8px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; gap:12px; padding:12px 0;}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none;}
.brand__logo{width:40px; height:40px; border-radius:12px; overflow:hidden; background:rgba(255,255,255,.10); display:flex; align-items:center; justify-content:center;}
.brand__name{color:white; font-weight:800; letter-spacing:.2px;}
.brand__tagline{color:rgba(255,255,255,.75); font-size:12px; margin-top:2px;}

.nav{display:flex; align-items:center; gap:16px;}
.nav a{color:white; text-decoration:none; font-weight:650; opacity:.95}
.nav a:hover{opacity:1; text-decoration:underline;}
.nav-toggle{
  display:none;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);
  color:white;
  padding:10px 12px;
  border-radius:14px;
}

.hero{
  position:relative;
  min-height:78vh;
  display:flex;
  align-items:center;
  color:white;
  overflow:hidden;
}
.hero__bg{
  position:absolute; inset:0;
  background-size:cover;
  background-position:center;
  filter:saturate(1.05) contrast(1.02);
  transform:scale(1.02);
}
.hero__overlay{
  position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(0,10,30,.78), rgba(0,10,30,.35));
}
.hero__content{position:relative; padding:48px 0;}
.hero h1{font-size:48px; margin:0 0 10px; line-height:1.05;}
.hero p{font-size:18px; margin:0 0 20px; color:rgba(255,255,255,.88); max-width:60ch;}
.pill{
  display:inline-flex; gap:10px; align-items:center;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  padding:8px 12px;
  border-radius:999px;
  font-size:13px;
  color:rgba(255,255,255,.92);
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 18px;
  border-radius:999px;
  border:1px solid transparent;
  text-decoration:none;
  font-weight:750;
  gap:10px;
  cursor:pointer;
}
.btn--primary{background:var(--accent); color:white;}
.btn--ghost{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.18);
  color:white;
}
.btn--outline{
  background:white;
  border-color:var(--border);
  color:var(--text);
}
.btn:hover{transform:translateY(-1px); transition:.15s ease;}

.tour-thumb{aspect-ratio: 16/10; background:#e9edf5;}
.price{font-weight:900; font-size:18px;}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  border:1px solid var(--border);
  background:rgba(0,31,63,.06);
  padding:6px 10px;
  border-radius:999px;
  font-size:13px;
  color:var(--primary);
}

.form{display:grid; gap:12px;}
.field{display:grid; gap:6px; text-align:left;}
.field label{font-weight:700; font-size:13px;}
.field input, .field select, .field textarea{
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  outline:none;
  font-size:15px;
  background:white;
}
.field input:focus, .field select:focus, .field textarea:focus{
  border-color: rgba(255,102,0,.55);
  box-shadow: 0 0 0 3px rgba(255,102,0,.15);
}
.notice{
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--border);
  background:rgba(0,31,63,.04);
}

.site-footer{
  background:#000814;
  color:rgba(255,255,255,.85);
  padding:44px 0;
}
.site-footer a{color:white}

.whatsapp-float{
  position:fixed;
  bottom:18px;
  right:18px;
  z-index:80;
  background:#25D366;
  color:white;
  padding:14px 16px;
  border-radius:999px;
  text-decoration:none;
  font-weight:900;
  box-shadow:0 12px 30px rgba(0,0,0,.18);
}

/* Mobile */
@media (max-width: 900px){
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .hero{min-height:72vh}
  .hero h1{font-size:38px}
  .nav{display:none; position:absolute; top:62px; right:4%; left:4%;
    background:rgba(0,31,63,.98); border:1px solid rgba(255,255,255,.10);
    border-radius:18px; padding:12px; flex-direction:column; gap:12px;
  }
  .nav.is-open{display:flex;}
  .nav-toggle{display:inline-flex;}
}