/* পাহাড়ের অতিথি — গ্রীন পাহাড়ি থিম */
:root {
  --g-900: #081c15; --g-800: #1b4332; --g-700: #2d6a4f; --g-600: #40916c;
  --g-500: #52b788; --g-400: #74c69d; --g-300: #95d5b2; --g-200: #b7e4c7; --g-100: #d8f3dc;
  --accent: #f4a261; --ink: #14281f; --paper: #f6faf7; --card: #ffffff;
  --radius: 14px; --shadow: 0 4px 18px rgba(27, 67, 50, .12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Hind Siliguri', sans-serif; color: var(--ink); background: var(--paper);
  line-height: 1.7;
}
h1, h2, h3 { font-family: 'Noto Serif Bengali', serif; color: var(--g-800); line-height: 1.4; }
a { color: var(--g-700); text-decoration: none; }
img, svg { display: block; max-width: 100%; }

/* নেভবার */
.nav {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  padding: 12px 5%; background: rgba(246, 250, 247, .92); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--g-200);
}
.brand { display: flex; align-items: center; gap: 8px; font-family: 'Noto Serif Bengali', serif; font-weight: 800; font-size: 1.35rem; color: var(--g-800); }
.nav-links { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav-links a { font-weight: 500; }
.nav-links a:hover { color: var(--g-500); }
.nav-user { color: var(--g-600); font-weight: 600; }

/* বাটন */
.btn { display: inline-block; border: 0; cursor: pointer; font-family: inherit; font-size: 1rem;
  padding: 10px 22px; border-radius: 999px; font-weight: 600; transition: .2s; }
.btn-primary { background: var(--g-700); color: #fff; }
.btn-primary:hover { background: var(--g-600); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--g-700); border: 2px solid var(--g-500); }
.btn-outline:hover { background: var(--g-100); }
.btn-sm { padding: 6px 14px; font-size: .9rem; }
.btn-block { width: 100%; }

/* ফ্ল্যাশ */
.flash { padding: 12px 5%; text-align: center; font-weight: 600; }
.flash-ok { background: var(--g-200); color: var(--g-800); }
.flash-warn { background: #fde8d7; color: #9a4a12; }

/* হিরো */
.hero { position: relative; min-height: 560px; overflow: hidden; }
.hero-art { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-text { position: relative; z-index: 2; text-align: center; padding: 90px 5% 40px; max-width: 760px; margin: 0 auto; }
.hero-text h1 { font-size: clamp(2.4rem, 6vw, 4rem); color: var(--g-900); text-shadow: 0 2px 12px rgba(255,255,255,.6); }
.hero-text .tag { font-size: 1.2rem; margin: 10px 0 26px; color: var(--g-800); font-weight: 600; }
.hero-search { display: flex; gap: 8px; max-width: 520px; margin: 0 auto; background: #fff; padding: 8px; border-radius: 999px; box-shadow: var(--shadow); }
.hero-search input { flex: 1; border: 0; outline: 0; padding: 8px 16px; font-family: inherit; font-size: 1rem; background: transparent; }
.hero-stats { display: flex; justify-content: center; gap: 40px; margin-top: 34px; }
.hero-stats div { text-align: center; }
.hero-stats strong { display: block; font-size: 1.9rem; color: var(--g-800); font-family: 'Noto Serif Bengali', serif; }
.hero-stats span { color: var(--g-700); font-weight: 600; }

/* সেকশন */
.section { padding: 56px 5%; max-width: 1200px; margin: 0 auto; }
.section-alt { background: linear-gradient(180deg, var(--g-100), var(--paper)); max-width: none; }
.section-alt .card-grid, .section-alt .section-title, .section-alt .center { max-width: 1200px; margin-left: auto; margin-right: auto; }
.section-title { text-align: center; font-size: 2rem; margin-bottom: 34px; }
.center { text-align: center; margin-top: 26px; }
.narrow { max-width: 900px; }
.empty { font-size: 1.1rem; padding: 40px 0; }

/* ফিচার ও স্টেপ */
.feature-grid, .steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 22px; }
.feature, .step { background: var(--card); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); border-top: 4px solid var(--g-500); }
.feature span { font-size: 2.2rem; }
.feature h3, .step h3 { margin: 8px 0 6px; font-size: 1.15rem; }
.step b { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--g-700); color: #fff; font-size: 1.2rem; }

/* কার্ড */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 24px; }
.card { background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); color: inherit; transition: .25s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-5px); box-shadow: 0 10px 28px rgba(27,67,50,.2); }
.card-art { position: relative; aspect-ratio: 400/180; }
.card-art svg { width: 100%; height: 100%; }
.card-eth { position: absolute; top: 10px; left: 10px; background: rgba(8,28,21,.75); color: #fff; padding: 3px 12px; border-radius: 999px; font-size: .82rem; }
.card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.card-top h3 { font-size: 1.15rem; }
.rating { color: #b7791f; font-weight: 700; white-space: nowrap; }
.card-loc { font-size: .9rem; color: var(--g-700); }
.card-desc { font-size: .92rem; color: #3d5247; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.card-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
.price { font-size: 1.2rem; font-weight: 800; color: var(--g-800); }
.price small { font-weight: 500; color: var(--g-600); font-size: .78rem; }

/* পেজ হেড ও ফিল্টার */
.page-head { text-align: center; padding: 44px 5% 10px; }
.page-head h1 { font-size: 2.2rem; }
.page-head p { color: var(--g-700); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; padding: 18px 5%; max-width: 1000px; margin: 0 auto; }
.filters input, .filters select { padding: 10px 14px; border: 2px solid var(--g-300); border-radius: 10px; font-family: inherit; font-size: .95rem; background: #fff; }
.filters input { min-width: 240px; }

/* ডিটেইল পেজ */
.detail-hero { position: relative; min-height: 300px; overflow: hidden; }
.detail-hero svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.detail-hero-text { position: relative; z-index: 2; padding: 60px 5% 30px; max-width: 1200px; margin: 0 auto; }
.detail-hero-text h1 { font-size: 2.4rem; color: var(--g-900); }
.chip { background: var(--g-800); color: #fff; padding: 4px 14px; border-radius: 999px; font-size: .85rem; }
.rating-big { font-weight: 700; color: #8a5b12; }
.detail-grid { display: grid; grid-template-columns: 1fr 340px; gap: 26px; max-width: 1200px; margin: 0 auto; padding: 30px 5% 60px; align-items: start; }
.panel { background: var(--card); border-radius: var(--radius); padding: 24px 26px; box-shadow: var(--shadow); margin-bottom: 22px; }
.panel h2 { font-size: 1.3rem; margin-bottom: 10px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.host { margin-top: 10px; color: var(--g-700); }
.muted { color: #5f7268; }
.small { font-size: .85rem; }
.tag-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.tag { padding: 7px 14px; border-radius: 999px; font-size: .92rem; font-weight: 500; }
.tag-view { background: var(--g-100); color: var(--g-800); border: 1px solid var(--g-300); }
.tag-food { background: #fdf0e2; color: #8a4b12; border: 1px solid #f0ce9f; }

/* বুকিং বক্স */
.booking-box { background: var(--card); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); position: sticky; top: 80px; border-top: 5px solid var(--g-600); }
.price-line { font-size: 1.05rem; margin-bottom: 14px; color: var(--g-700); }
.price-line .price { font-size: 1.7rem; }
.booking-box label, .auth-box label { display: block; margin-bottom: 12px; font-weight: 600; color: var(--g-800); font-size: .95rem; }
.booking-box input, .booking-box select, .auth-box input, .auth-box select, .auth-box textarea, .review-form textarea {
  width: 100%; padding: 10px 12px; margin-top: 4px; border: 2px solid var(--g-300); border-radius: 10px;
  font-family: inherit; font-size: 1rem; background: #fff;
}
.booking-box input:focus, .auth-box input:focus, .auth-box textarea:focus { outline: none; border-color: var(--g-500); }
.calc { background: var(--g-100); border-radius: 10px; padding: 12px; margin: 10px 0 14px; text-align: center; color: var(--g-800); }

/* রিভিউ */
.review { border-bottom: 1px solid var(--g-200); padding: 12px 0; }
.review-head { display: flex; justify-content: space-between; }
.review-form { margin-top: 18px; background: var(--g-100); padding: 18px; border-radius: var(--radius); }
.review-form h3 { margin-bottom: 8px; }
.review-form textarea { margin: 10px 0; }
.stars { display: inline-flex; flex-direction: row-reverse; gap: 4px; }
.stars input { display: none; }
.stars label { font-size: 1.8rem; color: #cdd9d1; cursor: pointer; transition: .15s; }
.stars input:checked ~ label, .stars label:hover, .stars label:hover ~ label { color: #e9a83a; }

/* অথ/ফর্ম */
.auth-wrap { display: grid; place-items: center; padding: 60px 5%; min-height: 60vh;
  background: linear-gradient(180deg, var(--g-100), var(--paper)); }
.auth-box { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 34px; width: 100%; max-width: 440px; border-top: 5px solid var(--g-600); }
.auth-box.wide { max-width: 720px; }
.auth-box h1 { margin-bottom: 18px; font-size: 1.7rem; }
.auth-box textarea { margin-top: 4px; }
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.demo-cred { margin-top: 16px; background: var(--g-100); border-radius: 10px; padding: 12px 16px; font-size: .9rem; color: var(--g-800); }
.label-like { font-weight: 600; color: var(--g-800); margin-bottom: 8px; }

/* পেমেন্ট */
.pay-box { max-width: 500px; }
.pay-summary { background: var(--g-100); border-radius: 10px; padding: 14px 18px; margin-bottom: 18px; }
.pay-total { font-size: 1.15rem; margin-top: 6px; }
.pay-methods { display: flex; gap: 12px; margin-bottom: 16px; }
.pay-method { flex: 1; cursor: pointer; }
.pay-method input { display: none; }
.pm { display: block; text-align: center; padding: 14px; border-radius: 10px; border: 2px solid var(--g-300); font-weight: 700; font-size: 1.1rem; transition: .2s; }
.pm-bkash { color: #d12053; } .pm-nagad { color: #ec1c24; }
.pay-method input:checked + .pm { border-color: var(--g-600); background: var(--g-100); box-shadow: 0 0 0 3px var(--g-200); }

/* বুকিং তালিকা */
.booking-row { display: flex; gap: 16px; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.booking-art { width: 64px; height: 64px; border-radius: 12px; display: grid; place-items: center; font-size: 1.6rem; }
.booking-info { flex: 1; min-width: 220px; }
.booking-actions { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.status { padding: 4px 14px; border-radius: 999px; font-size: .85rem; font-weight: 700; }
.status-pending { background: #fdf0d5; color: #946200; }
.status-confirmed { background: var(--g-200); color: var(--g-800); }
.status-cancelled { background: #fbe0e0; color: #a12d2d; }
.status-completed { background: #dbeafe; color: #1e4f8f; }

/* অ্যাডমিন */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 26px; }
.stat { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); text-align: center; padding: 20px; border-top: 4px solid var(--g-500); }
.stat strong { font-size: 1.7rem; font-family: 'Noto Serif Bengali', serif; color: var(--g-800); display: block; }
.stat span { color: var(--g-700); font-weight: 600; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th { background: var(--g-100); color: var(--g-800); text-align: left; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--g-200); vertical-align: top; }
.row-off { opacity: .5; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }
.inline-form { display: flex; gap: 6px; align-items: center; }
.inline-form select { padding: 6px; border: 2px solid var(--g-300); border-radius: 8px; font-family: inherit; }

/* ফুটার */
.footer { margin-top: 60px; background: var(--g-900); color: var(--g-200); }
.footer-hills { width: 100%; height: 60px; margin-bottom: -1px; background: var(--paper); }
.footer-inner { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; padding: 30px 5% 40px; max-width: 1200px; margin: 0 auto; }
.footer strong { color: #fff; font-size: 1.2rem; font-family: 'Noto Serif Bengali', serif; }

@media (max-width: 900px) {
  .detail-grid { grid-template-columns: 1fr; }
  .booking-box { position: static; }
  .form-2col { grid-template-columns: 1fr; }
  .booking-actions { align-items: flex-start; }
}