/* ==========================================================
   Raha Safar - Frontend Stylesheet
   ========================================================== */
:root{
  --primary:#003e91;
  --primary-dark:#002b65;
  --primary-light:#e0e8f2;
  --accent:#10a7d2;
  --text-dark:#231f20;
  --text-muted:#6b7280;
  --border:#e5e7eb;
  --bg-alt:#f7f9fb;
  --radius:14px;
  --shadow:0 6px 24px rgba(0,0,0,0.07);
}

*{box-sizing:border-box;margin:0;padding:0;}
body{
  font-family:'Poppins',Arial,sans-serif;
  color:var(--text-dark);
  line-height:1.65;
  font-size:15px;
}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
ul{list-style:none;}
h1,h2,h3,h4{font-weight:600;line-height:1.25;}

.container{max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:12px 26px;border-radius:8px;font-weight:600;font-size:14px;
  border:none;transition:.25s;cursor:pointer;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{opacity:.9;transform:translateY(-1px);}
.btn-outline{background:#fff;color:var(--primary);border:2px solid var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;}
.btn-outline-light{background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.7);}
.btn-outline-light:hover{background:#fff;color:var(--primary-dark);}
.btn-sm{padding:9px 18px;font-size:13px;}
.btn-block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  background:#fff;box-shadow:0 2px 10px rgba(0,0,0,0.06);
  position:sticky;top:0;z-index:900;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;}
.logo{font-size:21px;font-weight:800;color:var(--primary-dark);display:flex;align-items:center;gap:8px;}
.main-nav{display:flex;align-items:center;gap:8px;}
.main-nav a{
  padding:10px 16px;font-weight:500;font-size:14.5px;border-radius:6px;
  color:var(--text-dark);transition:.2s;
}
.main-nav a:hover, .main-nav a.active{background:var(--primary-light);color:var(--primary-dark);}

.nav-dropdown{position:relative;}
.dropdown-menu{
  position:absolute;top:110%;left:0;background:#fff;min-width:200px;
  box-shadow:var(--shadow);border-radius:10px;padding:8px;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:.2s;z-index:99;
}
.nav-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown-menu a{display:block;padding:9px 14px;border-radius:6px;font-size:13.5px;}
.dropdown-menu a:hover{background:var(--primary-light);}

.mobile-menu-btn{
  display:none;flex-direction:column;gap:5px;background:none;border:none;padding:6px;
}
.mobile-menu-btn span{width:24px;height:2.5px;background:var(--text-dark);border-radius:2px;}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(135deg, rgba(0,43,101,0.92), rgba(0,62,145,0.85)),
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="600"><rect width="1200" height="600" fill="%23003e91"/></svg>');
  background-size:cover;background-position:center;
  color:#fff;padding:110px 20px 100px;text-align:center;
}
.hero-inner h1{font-size:44px;margin-bottom:18px;}
.hero-inner h1 span{color:var(--accent);}
.hero-inner p{max-width:600px;margin:0 auto 30px;font-size:16px;color:rgba(255,255,255,0.9);}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ---------- Sections ---------- */
.section{padding:70px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{text-align:center;margin-bottom:40px;}
.section-head h2{font-size:30px;color:var(--primary-dark);margin-bottom:8px;}
.section-head p{color:var(--text-muted);}

.page-banner{
  background:linear-gradient(135deg,var(--primary-dark),var(--primary));
  color:#fff;padding:60px 20px;text-align:center;
}
.page-banner h1{font-size:32px;margin-bottom:8px;}
.page-banner p{color:rgba(255,255,255,0.85);}

/* ---------- Category grid ---------- */
.category-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;
}
.category-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  text-align:center;transition:.25s;
}
.category-card:hover{transform:translateY(-5px);}
.category-card img{width:100%;height:130px;object-fit:cover;}
.cat-placeholder{
  width:100%;height:130px;background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;font-size:36px;
}
.category-card span{display:block;padding:14px;font-weight:600;color:var(--primary-dark);}

/* ---------- Package grid/cards ---------- */
.package-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px;
}
.package-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:.25s;
}
.package-card:hover{transform:translateY(-6px);}
.package-img{position:relative;height:200px;}
.package-img img{width:100%;height:100%;object-fit:cover;}
.img-placeholder{
  width:100%;height:100%;background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;font-size:40px;
}
.package-badge{
  position:absolute;top:12px;right:12px;background:rgba(0,0,0,0.65);
  color:#fff;padding:5px 12px;border-radius:20px;font-size:12px;font-weight:600;
}
.package-body{padding:20px;}
.package-cat{
  display:inline-block;background:var(--primary-light);color:var(--primary-dark);
  padding:3px 12px;border-radius:20px;font-size:11.5px;font-weight:600;margin-bottom:10px;
}
.package-body h3{font-size:18px;margin-bottom:6px;}
.package-dest{color:var(--text-muted);font-size:13.5px;margin-bottom:16px;}
.package-footer{display:flex;justify-content:space-between;align-items:center;}
.package-price{font-weight:700;color:var(--primary-dark);font-size:15.5px;}

/* ---------- Filter bar ---------- */
.filter-bar{
  display:flex;gap:12px;flex-wrap:wrap;background:#fff;padding:18px;
  border-radius:var(--radius);box-shadow:var(--shadow);
}
.filter-bar input[type=text], .filter-bar select{
  padding:11px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;
  flex:1;min-width:180px;font-family:inherit;
}

/* ---------- Gallery ---------- */
.gallery-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;
}
.gallery-grid-large{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));}
.gallery-item{
  border-radius:12px;overflow:hidden;box-shadow:var(--shadow);position:relative;
  cursor:pointer;aspect-ratio:4/3;
}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.3s;}
.gallery-item:hover img{transform:scale(1.08);}
.gallery-caption{
  position:absolute;bottom:0;left:0;right:0;
  background:linear-gradient(transparent,rgba(0,0,0,0.7));
  color:#fff;padding:20px 12px 10px;font-size:12.5px;font-weight:600;
}

.lightbox{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,0.9);
  z-index:2000;align-items:center;justify-content:center;padding:30px;
}
.lightbox.show{display:flex;}
.lightbox img{max-width:90%;max-height:85vh;border-radius:8px;}
.lightbox-close{
  position:absolute;top:20px;right:30px;color:#fff;font-size:36px;cursor:pointer;
}

/* ---------- Package Detail ---------- */
.detail-layout{
  display:grid;grid-template-columns:2.2fr 1fr;gap:36px;align-items:start;
}
.detail-hero-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:20px;}
.detail-hero-img img{width:100%;max-height:420px;object-fit:cover;}
.detail-gallery{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-bottom:30px;
}
.detail-gallery-item{border-radius:10px;overflow:hidden;aspect-ratio:1/1;cursor:pointer;}
.detail-gallery-item img{width:100%;height:100%;object-fit:cover;transition:.3s;}
.detail-gallery-item:hover img{transform:scale(1.06);}

.detail-block{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  padding:26px;margin-bottom:24px;
}
.detail-block h2{color:var(--primary-dark);font-size:21px;margin-bottom:14px;}
.rich-content{color:var(--text-dark);font-size:14.5px;line-height:1.8;}
.rich-content img{border-radius:8px;margin:10px 0;}

* ---------- Itinerary timeline ---------- */
.itinerary-timeline{display:flex;flex-direction:column;}
.itinerary-row{position:relative;padding-left:66px;padding-bottom:24px;}
.itinerary-row:last-child{padding-bottom:0;}
 
.itinerary-row::before{
  content:'';position:absolute;left:21px;top:46px;bottom:2px;width:2px;
  background:linear-gradient(var(--border),var(--border)) ;
  opacity:.7;border-radius:2px;
}
.itinerary-row:last-child::before{display:none;}
 
.itinerary-circle{
  position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;
  box-shadow:0 8px 18px -6px rgba(0,62,145,.5);
  z-index:2;transition:box-shadow .3s ease, transform .3s ease;
}
.itinerary-row.is-open .itinerary-circle{
  box-shadow:0 0 0 5px rgba(16,167,210,.18), 0 8px 18px -6px rgba(0,62,145,.5);
  transform:scale(1.04);
}
 
.itinerary-card{
  background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;
  transition:border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.itinerary-row:not(.is-open) .itinerary-card:hover{
  border-color:var(--accent);
  transform:translateY(-2px);
  box-shadow:0 10px 22px -16px rgba(0,43,101,.35);
}
.itinerary-row.is-open .itinerary-card{
  border-color:var(--accent);
  box-shadow:0 12px 28px -16px rgba(16,167,210,.45);
}
 
.itinerary-head{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:15px 20px;background:none;border:none;cursor:pointer;text-align:left;font-family:inherit;
}
.itinerary-day-tag{display:block;font-size:11.5px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;}
.itinerary-head h4{font-size:15.5px;font-weight:600;color:var(--primary-dark);margin:0;}
 
.itinerary-arrow{width:20px;height:20px;flex-shrink:0;color:var(--text-muted);transition:transform .3s ease, color .3s ease;}
.itinerary-row.is-open .itinerary-arrow{transform:rotate(180deg);color:var(--accent);}
 
/* Smooth height animation that works for any content length */
.itinerary-body{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .35s ease;
}
.itinerary-row.is-open .itinerary-body{grid-template-rows:1fr;}
.itinerary-body-inner{
  overflow:hidden;
  min-height:0;
  border-top:1px solid transparent;
}
.itinerary-row.is-open .itinerary-body-inner{border-top-color:var(--border);}
.itinerary-body-inner p{padding:14px 20px 18px;font-size:13.5px;line-height:1.8;color:var(--text-muted);}
 
@media (max-width:480px){
  .itinerary-row{padding-left:54px;}
  .itinerary-circle{width:36px;height:36px;font-size:14px;}
  .itinerary-row::before{left:17px;top:38px;}
  .itinerary-head{padding:13px 16px;}
  .itinerary-body-inner p{padding:12px 16px 16px;}
}
.booking-card{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  padding:26px;position:sticky;top:100px;
}
.booking-card h3{font-size:26px;color:var(--primary-dark);margin:10px 0 18px;}
.booking-info-list{margin-bottom:20px;}
.booking-info-list li{
  display:flex;justify-content:space-between;padding:10px 0;
  border-bottom:1px solid var(--border);font-size:13.5px;
}
.booking-info-list li span{color:var(--text-muted);}

/* ---------- Footer ---------- */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,0.85);padding:60px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding-bottom:40px;
}
.footer-logo{color:#fff;margin-bottom:14px;}
.footer-col h4{color:#fff;margin-bottom:16px;font-size:15px;}
.footer-col p{font-size:13.5px;margin-bottom:8px;color:rgba(255,255,255,0.75);}
.footer-col a{display:block;font-size:13.5px;margin-bottom:10px;color:rgba(255,255,255,0.75);}
.footer-col a:hover{color:var(--accent);}
.social-links{display:flex;gap:10px;flex-wrap:wrap;}
.social-links a{
  background:rgba(255,255,255,0.1);padding:7px 14px;border-radius:20px;font-size:12.5px;
}
.footer-bottom{
  text-align:center;padding:18px;border-top:1px solid rgba(255,255,255,0.15);
  font-size:12.5px;color:rgba(255,255,255,0.6);
}

/* ---------- Responsive ---------- */
@media (max-width:992px){
  .detail-layout{grid-template-columns:1fr;}
  .booking-card{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:768px){
  .main-nav{
    position:fixed;top:0;right:-280px;width:270px;height:100vh;
    background:#fff;flex-direction:column;align-items:flex-start;
    padding:80px 20px 20px;box-shadow:-6px 0 20px rgba(0,0,0,0.15);
    transition:.3s;z-index:950;
  }
  .main-nav.open{right:0;}
  .main-nav a{width:100%;padding:12px 14px;}
  .nav-dropdown{width:100%;}
  .dropdown-menu{
    position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;display:none;padding-left:10px;
  }
  .nav-dropdown.open .dropdown-menu{display:block;}
  .mobile-menu-btn{display:flex;}
  .hero-inner h1{font-size:30px;}
  .section{padding:46px 0;}
  .section-head h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;text-align:left;}
}

@media (max-width:480px){
  .package-grid{grid-template-columns:1fr;}
  .category-grid{grid-template-columns:repeat(2,1fr);}
  .filter-bar{flex-direction:column;}
  .hero{padding:80px 16px 70px;}
  .page-banner h1{font-size:24px;}
}
