:root{
  --red:#ef2f24;
  --red-dark:#ba1913;
  --cream:#fff7eb;
  --cream-2:#f7efe3;
  --black:#050505;
  --text:#171717;
  --muted:#666;
  --white:#fff;
  --shadow:0 22px 55px rgba(0,0,0,.14);
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:Inter,Arial,sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.55;
}

a{
  color:inherit;
  text-decoration:none;
}

img{
  max-width:100%;
  display:block;
}

.tour-header{
  height:76px;
  display:flex;
  align-items:center;
  gap:30px;
  padding:0 clamp(18px,5vw,72px);
  border-bottom:1px solid #eee;
  background:#fff;
  position:sticky;
  top:0;
  z-index:50;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:900;
  line-height:1;
}

.brand img{
  width:48px;
  height:48px;
  object-fit:contain;
}

.brand span{
  font-size:14px;
}

.tour-header nav{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:24px;
  font-size:13px;
  font-weight:800;
}

.book-btn,
.reserve-btn,
.final-cta a{
  background:var(--red);
  color:#fff;
  border-radius:999px;
  padding:12px 22px;
  font-weight:900;
  box-shadow:0 10px 25px rgba(239,47,36,.25);
}

.book-btn:hover,
.reserve-btn:hover,
.final-cta a:hover{
  background:var(--red-dark);
}

.tour-hero{
  padding:56px clamp(18px,6vw,90px) 34px;
}

.tour-title{
  max-width:900px;
  margin-bottom:34px;
}

.eyebrow{
  display:inline-block;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:11px;
  font-weight:900;
  color:var(--red);
  margin-bottom:12px;
}

.tour-title h1{
  font-family:"Playfair Display",Georgia,serif;
  font-size:clamp(42px,5vw,70px);
  line-height:.98;
  letter-spacing:-.04em;
  margin:0 0 18px;
}

.tour-title p{
  font-size:18px;
  color:#444;
  max-width:720px;
}

.tour-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}

.tour-tags span{
  border:1px solid #ddd;
  border-radius:999px;
  padding:8px 12px;
  font-size:12px;
  font-weight:800;
  background:#fff;
}

.quick-icons{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  padding:18px clamp(18px,6vw,90px);
  background:#fff7eb;
  border-top:1px solid #eee0cc;
  border-bottom:1px solid #eee0cc;
}

.quick-icons div{
  text-align:center;
  padding:12px;
}

.quick-icons strong{
  display:block;
  font-size:15px;
}

.quick-icons span{
  display:block;
  color:#777;
  font-size:12px;
  margin-top:3px;
}

.tour-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 340px;
  gap:38px;
  align-items:start;
  padding:56px clamp(18px,6vw,90px);
}

.tour-content{
  max-width:900px;
}

.tour-content section{
  margin-bottom:50px;
}

.tour-content h2{
  font-family:"Playfair Display",Georgia,serif;
  font-size:34px;
  line-height:1.05;
  margin:0 0 18px;
}

.tour-content p{
  color:#444;
}

.highlight-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}

.highlight-grid div{
  background:#f8fbf8;
  border:1px solid #dfeade;
  border-radius:14px;
  padding:16px;
  font-weight:800;
  font-size:14px;
}

.check-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:10px;
}

.check-list li{
  padding-left:28px;
  position:relative;
}

.check-list li:before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  color:var(--red);
  font-weight:900;
}

.expect-grid,
.amenity-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}

.expect-grid div,
.amenity-grid div{
  background:#fff;
  border:1px solid #eee;
  border-radius:16px;
  padding:22px;
  box-shadow:0 12px 34px rgba(0,0,0,.06);
}

.expect-grid span{
  color:var(--red);
  font-weight:900;
  font-size:28px;
}

.expect-grid h3,
.amenity-grid h3{
  margin:8px 0;
  font-size:18px;
}

.notice-box{
  background:linear-gradient(90deg,var(--red),#ff7b20);
  color:#fff;
  border-radius:18px;
  padding:26px;
  box-shadow:0 18px 38px rgba(239,47,36,.22);
}

.notice-box h2,
.notice-box p{
  color:#fff;
}

details{
  border-bottom:1px solid #ddd;
  padding:16px 0;
}

summary{
  cursor:pointer;
  font-weight:900;
  list-style:none;
  display:flex;
  justify-content:space-between;
}

summary:after{
  content:"+";
  color:var(--red);
}

details[open] summary:after{
  content:"–";
}

.tour-gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
}

.tour-gallery img{
  width:100%;
  height:150px;
  object-fit:cover;
  border-radius:12px;
  cursor:pointer;
}

.booking-card{
  position:sticky;
  top:98px;
  background:#fff;
  border:1px solid #eee;
  border-radius:20px;
  padding:24px;
  box-shadow:var(--shadow);
}

.booking-card .from{
  display:block;
  color:#777;
  font-size:12px;
  font-weight:800;
}

.booking-card strong{
  display:inline-block;
  color:var(--red);
  font-size:42px;
  line-height:1;
}

.booking-card h3{
  margin:18px 0 8px;
  font-size:22px;
}

.booking-card p,
.booking-card li{
  color:#666;
  font-size:14px;
}

.booking-card ul{
  padding-left:18px;
}

.reserve-btn{
  display:block;
  text-align:center;
  margin:20px 0;
}

.related-tours{
  background:var(--cream-2);
  padding:80px clamp(18px,6vw,90px);
  text-align:center;
}

.related-tours h2,
.final-cta h2{
  font-family:"Playfair Display",Georgia,serif;
  font-size:clamp(34px,4vw,52px);
  line-height:1.02;
  margin:0 0 28px;
}

.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  max-width:1100px;
  margin:0 auto;
  text-align:left;
}

.related-grid article{
  background:#fff;
  border-radius:18px;
  overflow:hidden;
  border:1px solid #eee;
  box-shadow:0 12px 34px rgba(0,0,0,.06);
}

.related-grid img{
  width:100%;
  height:180px;
  object-fit:cover;
}

.related-grid h3,
.related-grid p,
.related-grid a{
  margin-left:20px;
  margin-right:20px;
}

.related-grid h3{
  font-size:20px;
  margin-top:18px;
}

.related-grid p{
  color:#666;
  font-size:14px;
}

.related-grid a{
  display:inline-block;
  color:var(--red);
  font-weight:900;
  margin-bottom:22px;
}

.final-cta{
  text-align:center;
  padding:90px 18px;
  max-width:820px;
  margin:0 auto;
}

.final-cta p{
  color:#555;
  margin-bottom:26px;
}

/* FOOTER */
.site-footer{
  background:#050505;
  color:#fff;
  padding:64px clamp(18px,6vw,90px) 26px;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:34px;
}

.site-footer p,
.site-footer a{
  display:block;
  color:#aaa;
  font-size:14px;
  margin:8px 0;
}

.site-footer h4{
  margin:0 0 12px;
}

.site-footer .footer-brand{
  display:flex;
  flex-direction:row;
  align-items:center;
  justify-content:flex-start;
  gap:14px;
  color:#fff;
  width:fit-content;
  margin-bottom:18px;
  line-height:1;
}

.site-footer .footer-brand .brand-logo{
  width:76px;
  height:76px;
  object-fit:contain;
  flex:0 0 76px;
}

.site-footer .footer-brand .brand-text{
  display:block;
  font-size:22px;
  font-weight:900;
  line-height:.95;
  letter-spacing:-.6px;
  color:#fff;
  white-space:nowrap;
}

.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:20px;
  border-top:1px solid rgba(255,255,255,.1);
  margin-top:42px;
  padding-top:22px;
  color:#777;
  font-size:12px;
}

/* HERO PHOTO GALLERY */
.tour-photo-gallery{
  display:grid;
  grid-template-columns:2fr 1.15fr;
  gap:16px;
  margin-top:0;
}

.tour-main-photo-wrap{
  position:relative;
  height:520px;
  overflow:hidden;
  border-radius:24px;
}

.tour-main-photo{
  width:100%;
  height:100%;
  object-fit:cover;
}

.tour-thumbs{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}

.tour-thumbs img{
  width:100%;
  height:252px;
  object-fit:cover;
  border-radius:18px;
  cursor:pointer;
  opacity:.78;
  border:3px solid transparent;
}

.tour-thumbs img.active{
  opacity:1;
  border-color:var(--red);
}

.gallery-arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  z-index:5;
  width:52px;
  height:52px;
  border-radius:50%;
  border:0;
  background:#fff;
  color:#111;
  font-size:36px;
  cursor:pointer;
}

.gallery-arrow-left{
  left:22px;
}

.gallery-arrow-right{
  right:22px;
}

.gallery-count{
  position:absolute;
  right:22px;
  bottom:22px;
  background:rgba(0,0,0,.75);
  color:#fff;
  padding:8px 12px;
  border-radius:999px;
  font-weight:900;
  font-size:13px;
}

/* LIGHTBOX */
.tour-lightbox{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.92);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:9999;
}

.tour-lightbox.active{
  display:flex;
}

.tour-lightbox img{
  max-width:88vw;
  max-height:84vh;
  object-fit:contain;
  border-radius:14px;
}

.tour-lightbox-close,
.tour-lightbox-prev,
.tour-lightbox-next{
  position:absolute;
  background:#fff;
  color:#111;
  border:0;
  border-radius:999px;
  cursor:pointer;
  font-size:34px;
  width:52px;
  height:52px;
  font-weight:900;
  display:grid;
  place-items:center;
}

.tour-lightbox-close{
  top:25px;
  right:25px;
}

.tour-lightbox-prev{
  left:25px;
}

.tour-lightbox-next{
  right:25px;
}

.info-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:16px;
}

.info-list li{
  position:relative;
  padding-left:34px;
  font-size:17px;
  color:#222;
}

.info-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  color:#3f7f72;
  font-weight:900;
}

/* RESPONSIVE */
@media(max-width:980px){
  .tour-header nav{
    display:none;
  }

  .tour-hero,
  .tour-layout,
  .related-grid{
    grid-template-columns:1fr;
  }

  .booking-card{
    position:relative;
    top:0;
  }

  .quick-icons,
  .expect-grid,
  .amenity-grid,
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media(max-width:900px){
  .tour-photo-gallery{
    grid-template-columns:1fr;
  }

  .tour-main-photo-wrap{
    height:360px;
  }

  .tour-thumbs img{
    height:160px;
  }
}

@media(max-width:620px){
  .tour-header{
    height:68px;
  }

  .tour-hero{
    padding:36px 18px 26px;
  }

  .quick-icons,
  .highlight-grid,
  .expect-grid,
  .amenity-grid,
  .tour-gallery,
  .footer-grid{
    grid-template-columns:1fr;
  }

  .tour-layout{
    padding:42px 18px;
  }

  .tour-content h2{
    font-size:30px;
  }

  .related-tours{
    padding:64px 18px;
  }

  .footer-bottom{
    display:block;
  }

  .site-footer .footer-brand{
    gap:12px;
  }

  .site-footer .footer-brand .brand-logo{
    width:64px;
    height:64px;
    flex-basis:64px;
  }

  .site-footer .footer-brand .brand-text{
    font-size:19px;
  }
}