/* Sundarban Eco Tourism — static site styles */
:root{
  --green:#16a34a; --green-dark:#15803d; --green-darker:#166534; --green-soft:#e8f7ee;
  --orange:#ea580c; --orange-dark:#c2410c;
  --navy:#0d1b2e; --navy-2:#12253f;
  --ink:#1f2937; --muted:#64748b; --line:#e5e7eb;
  --soft:#f6f9f7; --white:#ffffff;
  --radius:12px;
  --shadow:0 10px 30px rgba(13,27,46,.10);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --script:'Dancing Script',cursive;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:min(1200px,92%);margin:0 auto}
section{padding:70px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px}
.section-head .kicker{display:inline-block;color:var(--green);font-weight:700;text-transform:uppercase;letter-spacing:2px;font-size:13px;margin-bottom:10px}
.section-head h2{font-size:clamp(26px,4vw,38px);font-weight:800;color:var(--navy);margin-bottom:12px}
.section-head p{color:var(--muted)}
.btn{display:inline-block;padding:13px 32px;border-radius:8px;font-weight:700;font-size:15px;border:none;cursor:pointer;transition:.25s}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-dark);transform:translateY(-2px)}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-dark)}
.btn-outline{background:transparent;color:#fff;border:2px solid #fff}
.btn-outline:hover{background:#fff;color:var(--navy)}

/* ---------- Topbar ---------- */
.topbar{background:var(--navy);color:#dbe4f0;font-size:13.5px}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;padding:9px 0;gap:12px;flex-wrap:wrap}
.topbar-left{display:flex;gap:22px;flex-wrap:wrap}
.topbar a{display:inline-flex;align-items:center;gap:7px;color:#dbe4f0}
.topbar a:hover{color:#fff}
.topbar svg{width:15px;height:15px;flex:none}
.topbar-right{display:flex;align-items:center;gap:16px}
.socials{display:flex;gap:4px}
.socials a{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;transition:.2s}
.socials a:hover{background:rgba(255,255,255,.12)}
.socials svg{width:15px;height:15px}
.iso-badge{background:var(--green);color:#fff;font-weight:700;font-size:12.5px;padding:6px 14px;border-radius:6px;white-space:nowrap}

/* ---------- Navbar ---------- */
.navbar{background:#fff;box-shadow:0 2px 12px rgba(13,27,46,.08);position:sticky;top:0;z-index:200}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.logo{font-size:26px;font-weight:800;letter-spacing:-.5px}
.logo-green{color:var(--green)} .logo-orange{color:var(--orange)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links>a,.drop-toggle{font-weight:600;font-size:15.5px;color:var(--ink);padding:6px 0;position:relative;display:inline-flex;align-items:center;gap:5px}
.nav-links>a:hover,.drop-toggle:hover{color:var(--green)}
.nav-links>a.active{color:var(--green)}
.nav-links>a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:3px;background:var(--green)}
.dropdown{position:relative}
.drop-toggle svg{width:14px;height:14px}
.drop-menu{position:absolute;top:calc(100% + 12px);left:-14px;min-width:280px;background:#fff;border-radius:10px;box-shadow:var(--shadow);padding:10px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s}
.dropdown:hover .drop-menu,.dropdown:focus-within .drop-menu{opacity:1;visibility:visible;transform:translateY(0)}
.drop-menu a{display:block;padding:10px 14px;border-radius:8px;font-size:14.5px;font-weight:500;color:var(--ink)}
.drop-menu a:hover{background:var(--green-soft);color:var(--green-dark)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle svg{width:28px;height:28px;color:var(--navy)}

/* ---------- Hero ---------- */
.hero{position:relative;height:600px;min-height:480px;overflow:hidden;padding:0;background:var(--navy)}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1s ease}
.hero-slide.active{opacity:1}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,18,34,.55),rgba(8,18,34,.45) 55%,rgba(8,18,34,.65))}
.hero-content{position:relative;z-index:2;height:100%;display:flex;align-items:center;justify-content:center;text-align:center}
.hero-box{border:2px solid rgba(255,255,255,.85);border-radius:6px;padding:44px 56px;max-width:760px;background:rgba(8,18,34,.25);backdrop-filter:blur(2px)}
.hero-title{font-family:var(--script);font-size:clamp(38px,6vw,64px);color:#fff;font-weight:700;line-height:1.15;margin-bottom:14px;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.hero-sub{color:#eef3f9;font-size:clamp(15px,2vw,18px);margin-bottom:26px;max-width:620px}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:48px;border-radius:50%;border:2px solid rgba(255,255,255,.7);background:rgba(8,18,34,.35);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.2s}
.hero-arrow:hover{background:var(--green);border-color:var(--green)}
.hero-arrow.prev{left:26px}.hero-arrow.next{right:26px}
.hero-arrow svg{width:22px;height:22px}
.hero-dots{position:absolute;bottom:26px;left:0;right:0;z-index:3;display:flex;justify-content:center;gap:10px}
.hero-dot{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.45);border:none;cursor:pointer;transition:.2s;padding:0}
.hero-dot.active{background:#fff;transform:scale(1.25)}

/* ---------- Quote card ---------- */
.quote-section{background:var(--soft);padding:70px 0}
.quote-card{background:#fff;border-radius:16px;box-shadow:var(--shadow);max-width:640px;margin:0 auto;padding:40px}
.quote-card h2{font-size:26px;color:var(--navy);margin-bottom:6px;text-align:center}
.quote-card .sub{text-align:center;color:var(--muted);margin-bottom:26px;font-size:14.5px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.full{grid-column:1/-1}
.form-group label{font-size:13.5px;font-weight:600;color:var(--navy)}
.form-group input,.form-group select,.form-group textarea{padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;font-size:15px;font-family:var(--font);background:#fff;transition:.2s;width:100%}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(22,163,74,.12)}
.form-msg{margin-top:16px;padding:13px 16px;border-radius:8px;font-size:14.5px;display:none}
.form-msg.ok{display:block;background:var(--green-soft);color:var(--green-darker);border:1px solid #bbf7d0}
.form-msg.err{display:block;background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}

/* ---------- Package cards ---------- */
.pkg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:26px}
.pkg-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 6px 22px rgba(13,27,46,.08);transition:.25s;display:flex;flex-direction:column}
.pkg-card:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(13,27,46,.14)}
.pkg-img{position:relative;height:210px;overflow:hidden}
.pkg-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.pkg-card:hover .pkg-img img{transform:scale(1.06)}
.pkg-days{position:absolute;top:14px;left:14px;background:var(--orange);color:#fff;font-size:12.5px;font-weight:700;padding:6px 12px;border-radius:20px}
.pkg-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.pkg-body h3{font-size:18px;color:var(--navy);line-height:1.35}
.pkg-body p{font-size:14px;color:var(--muted);flex:1}
.pkg-meta{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:14px}
.pkg-price{font-size:20px;font-weight:800;color:var(--green)}
.pkg-price small{font-size:12px;color:var(--muted);font-weight:500}
.pkg-link{font-weight:700;color:var(--orange);font-size:14.5px;display:inline-flex;align-items:center;gap:6px}
.pkg-link:hover{color:var(--orange-dark)}
.pkg-link svg{width:16px;height:16px}
.skel{background:linear-gradient(90deg,#eef2f5,#e2e8f0,#eef2f5);border-radius:8px;min-height:20px;animation:shimmer 1.4s infinite}
@keyframes shimmer{50%{opacity:.6}}

/* ---------- Services ---------- */
.services{background:#fff}
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:26px}
.svc-card{text-align:center;padding:36px 24px;border-radius:var(--radius);background:var(--soft);transition:.25s;border:1px solid transparent}
.svc-card:hover{border-color:#bbf7d0;box-shadow:var(--shadow);transform:translateY(-4px)}
.svc-ico{width:70px;height:70px;margin:0 auto 18px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center}
.svc-ico svg{width:32px;height:32px;color:#fff}
.svc-card h3{font-size:18px;color:var(--navy);margin-bottom:8px}
.svc-card p{font-size:14px;color:var(--muted)}

/* ---------- Testimonials ---------- */
.testimonials{background:var(--navy);color:#e6edf7}
.testimonials .section-head h2{color:#fff}
.testimonials .section-head p{color:#aebdd3}
.tst-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px}
.tst-card{background:var(--navy-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:30px}
.tst-stars{color:#fbbf24;letter-spacing:3px;margin-bottom:12px;font-size:16px}
.tst-card p{font-size:14.5px;color:#d7e1f0;margin-bottom:18px;font-style:italic}
.tst-name{font-weight:700;color:#fff}
.tst-src{font-size:12.5px;color:#8fa1bb;text-transform:capitalize}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{position:relative;padding:90px 0;text-align:center;color:#fff;background:var(--navy) url('https://images.unsplash.com/photo-1674236921249-31fb8e22e1c5?q=80&w=1920&auto=format&fit=crop') center/cover}
.page-hero::before{content:"";position:absolute;inset:0;background:rgba(8,18,34,.68)}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(30px,5vw,46px);font-weight:800;margin-bottom:10px}
.page-hero p{color:#d7e1f0;max-width:640px;margin:0 auto}
.crumbs{margin-top:14px;font-size:14px;color:#aebdd3}
.crumbs a{color:#fff}.crumbs a:hover{color:var(--green)}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-grid img{border-radius:16px;box-shadow:var(--shadow);height:440px;width:100%;object-fit:cover}
.about-grid h2{font-size:clamp(26px,4vw,36px);color:var(--navy);margin-bottom:16px}
.about-grid p{color:var(--muted);margin-bottom:14px}
.check-list{margin-top:18px;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-weight:500}
.check-list svg{width:22px;height:22px;color:var(--green);flex:none;margin-top:2px}
.stats{background:var(--green);color:#fff;padding:56px 0}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:26px;text-align:center}
.stat-num{font-size:44px;font-weight:800}
.stat-lbl{font-size:15px;opacity:.92}

/* ---------- Filters ---------- */
.filters{display:flex;justify-content:center;gap:12px;margin-bottom:36px;flex-wrap:wrap}
.filter-btn{padding:11px 26px;border-radius:30px;border:2px solid var(--line);background:#fff;font-weight:700;font-size:14.5px;cursor:pointer;color:var(--ink);transition:.2s}
.filter-btn:hover{border-color:var(--green);color:var(--green)}
.filter-btn.active{background:var(--green);border-color:var(--green);color:#fff}

/* ---------- Package detail ---------- */
.pkg-detail{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.pkg-detail-img{border-radius:16px;overflow:hidden;box-shadow:var(--shadow);position:relative}
.pkg-detail-img img{width:100%;height:420px;object-fit:cover}
.pkg-detail h1{font-size:clamp(26px,4vw,36px);color:var(--navy);margin-bottom:10px}
.pkg-detail .price-row{display:flex;align-items:baseline;gap:12px;margin:16px 0}
.pkg-detail .price{font-size:34px;font-weight:800;color:var(--green)}
.pkg-detail .per{color:var(--muted);font-size:14px}
.pkg-detail .meta-chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.chip{background:var(--green-soft);color:var(--green-darker);font-weight:600;font-size:13.5px;padding:7px 15px;border-radius:20px}
.pkg-detail h3{color:var(--navy);margin:26px 0 12px;font-size:20px}
.inc-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.inc-list li{display:flex;gap:10px;align-items:center;font-size:14.5px}
.inc-list svg{width:18px;height:18px;color:var(--green);flex:none}
.itin{border-left:3px solid var(--green);padding-left:22px;display:grid;gap:18px;margin-top:6px}
.itin-day b{color:var(--navy)}
.itin-day p{color:var(--muted);font-size:14.5px}
.book-card{background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:32px;position:sticky;top:110px;border-top:5px solid var(--green)}
.book-card h3{margin:0 0 6px;font-size:22px}
.book-card .sub{font-size:13.5px;color:var(--muted);margin-bottom:20px}

/* ---------- Gallery ---------- */
.gal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.gal-item{border-radius:12px;overflow:hidden;height:240px;cursor:pointer;position:relative}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:.4s}
.gal-item:hover img{transform:scale(1.07)}
.gal-item::after{content:"+";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(13,27,46,.45);color:#fff;font-size:44px;font-weight:300;opacity:0;transition:.3s}
.gal-item:hover::after{opacity:1}
.lightbox{position:fixed;inset:0;background:rgba(5,10,20,.92);z-index:500;display:none;align-items:center;justify-content:center;padding:30px}
.lightbox.open{display:flex}
.lightbox img{max-height:86vh;max-width:92vw;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-btn{position:absolute;background:rgba(255,255,255,.12);border:none;color:#fff;width:48px;height:48px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center}
.lb-btn:hover{background:var(--green)}
.lb-btn svg{width:22px;height:22px}
.lb-close{top:24px;right:24px}.lb-prev{left:24px;top:50%}.lb-next{right:24px;top:50%}

/* ---------- Activities ---------- */
.act-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:28px}
.act-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 6px 22px rgba(13,27,46,.08);transition:.25s}
.act-card:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(13,27,46,.14)}
.act-card img{height:220px;width:100%;object-fit:cover}
.act-card .body{padding:26px}
.act-card h3{color:var(--navy);font-size:19px;margin-bottom:10px}
.act-card p{color:var(--muted);font-size:14.5px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:10px;margin-bottom:14px;overflow:hidden;background:#fff}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:20px 22px;font-size:16.5px;font-weight:700;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:14px;font-family:var(--font)}
.faq-q svg{width:20px;height:20px;color:var(--green);flex:none;transition:.25s}
.faq-item.open .faq-q svg{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 22px;color:var(--muted);font-size:15px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.cinfo-card{background:var(--navy);color:#e6edf7;border-radius:16px;padding:38px}
.cinfo-card h3{color:#fff;margin-bottom:22px;font-size:22px}
.cinfo-row{display:flex;gap:16px;margin-bottom:22px;align-items:flex-start}
.cinfo-row .ico{width:46px;height:46px;flex:none;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center}
.cinfo-row .ico svg{width:21px;height:21px;color:#fff}
.cinfo-row b{display:block;color:#fff;margin-bottom:3px}
.cinfo-row span,.cinfo-row a{color:#aebdd3;font-size:14.5px}
.cinfo-row a:hover{color:#fff}

/* ---------- 404 ---------- */
.notfound{text-align:center;padding:110px 0}
.notfound .code{font-size:110px;font-weight:800;color:var(--green);line-height:1}
.notfound h1{color:var(--navy);margin:16px 0 10px}
.notfound p{color:var(--muted);margin-bottom:28px}

/* ---------- Footer ---------- */
.footer{background:var(--navy);color:#c6d3e6;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer h4{color:#fff;font-size:17px;margin-bottom:18px}
.footer p{font-size:14px;margin-bottom:16px}
.footer ul{display:grid;gap:10px;font-size:14.5px}
.footer ul a:hover{color:#fff}
.footer .flogo{font-size:24px;font-weight:800;margin-bottom:14px;display:block}
.footer .c-row{display:flex;gap:10px;font-size:14px;margin-bottom:12px;align-items:flex-start}
.footer .c-row svg{width:17px;height:17px;flex:none;margin-top:3px;color:var(--green)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:13.5px;color:#8fa1bb}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;right:26px;bottom:26px;z-index:300;width:60px;height:60px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.45);transition:.25s}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:32px;height:32px;color:#fff}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .pkg-detail{grid-template-columns:1fr}
  .book-card{position:static}
}
@media(max-width:860px){
  .nav-links{position:fixed;top:0;right:-100%;width:min(320px,84vw);height:100vh;background:#fff;flex-direction:column;align-items:flex-start;padding:80px 30px 30px;gap:6px;transition:right .3s ease;box-shadow:-10px 0 30px rgba(0,0,0,.12);z-index:400}
  .nav-links.open{right:0}
  .nav-links>a,.drop-toggle{width:100%;padding:12px 0;font-size:17px}
  .dropdown{width:100%}
  .drop-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding:0 0 0 14px;display:none}
  .dropdown.open .drop-menu{display:block}
  .nav-toggle{display:block}
  .nav-close{position:absolute;top:18px;right:22px;background:none;border:none;cursor:pointer;display:block}
  .nav-close svg{width:26px;height:26px}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .hero-box{padding:32px 24px;margin:0 16px}
  .hero-arrow.prev{left:10px}.hero-arrow.next{right:10px}
  .topbar-right .socials{display:none}
}
@media(max-width:600px){
  section{padding:52px 0}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .quote-card{padding:28px 22px}
  .inc-list{grid-template-columns:1fr}
  .topbar{font-size:12px}
  .iso-badge{display:none}
}
.dropdown.active>.drop-toggle{color:var(--green)}
@media(min-width:861px){.nav-close{display:none}}

/* ---------- Itinerary timeline ---------- */
.tl{margin:14px 0 4px 6px;padding-left:18px;border-left:2px solid var(--green);display:flex;flex-direction:column;gap:10px}
.tl-item{display:flex;gap:12px;align-items:flex-start}
.tl-time{flex:0 0 auto;font-size:12.5px;font-weight:700;color:#fff;background:var(--green);padding:4px 12px;border-radius:20px;white-space:nowrap}
.tl-event{font-size:14.5px;color:var(--ink);padding-top:3px}