:root{
  --navy:#123e66; --blue:#1d6fb5; --sky:#2ea3df; --aqua:#5cc6e8; --sand:#f5c46b; --sun:#f7b955;
  --ink:#16324f; --muted:#5f7387; --line:#e2ebf3; --bg:#ffffff; --tint:#f2f8fc; --wa:#22b35e;
  --r:18px; --shadow:0 10px 30px -12px rgba(18,62,102,.25);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Plus Jakarta Sans",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
h1,h2,h3{font-family:"Fraunces",Georgia,serif;line-height:1.15;margin:0 0 .5em;color:var(--navy)}
h1{font-size:clamp(2rem,5vw,3.6rem)} h2{font-size:clamp(1.5rem,3vw,2.2rem)} h3{font-size:1.2rem}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.narrow{max-width:640px}
.center{text-align:center}
.muted{color:var(--muted)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;background:var(--blue);color:#fff;font-weight:600;padding:.8em 1.5em;border-radius:999px;border:0;cursor:pointer;font:inherit;font-weight:600;transition:transform .15s,background .15s;margin:.2em}
.btn:hover{background:var(--navy);transform:translateY(-1px)}
.btn-sm{padding:.5em 1.1em;font-size:.9rem}
.btn-ghost{background:rgba(255,255,255,.16);backdrop-filter:blur(6px);border:1.5px solid rgba(255,255,255,.7)}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-outline{background:transparent;color:var(--blue);border:1.5px solid var(--blue)}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-wa{background:var(--wa)} .btn-wa:hover{background:#16884a}
.btn-block{width:100%;margin:.35em 0}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:.6em;color:var(--navy);font-family:"Fraunces",serif;font-weight:700;font-size:1.2rem;line-height:1}
.brand img{height:54px;width:auto}
.brand small{display:block;font-family:"Plus Jakarta Sans";font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sky);font-weight:600;margin-top:4px}
.menu{display:flex;align-items:center;gap:1.4em}
.menu>a:not(.btn){color:var(--ink);font-weight:500;font-size:.95rem}
.menu>a.on,.menu>a:not(.btn):hover{color:var(--blue)}
.langs{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.langs a{padding:.25em .7em;font-size:.8rem;font-weight:700;color:var(--muted)}
.langs a.on{background:var(--navy);color:#fff}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px}
.burger span{display:block;height:2px;background:var(--navy);border-radius:2px}
@media(max-width:900px){
  .burger{display:flex}
  .menu{position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;align-items:flex-start;padding:20px 16px 28px;gap:1em;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .25s;box-shadow:var(--shadow)}
  body.menu-open .menu{transform:none}
  .brand span{font-size:1rem}
}

/* Hero */
.hero{position:relative;min-height:min(88vh,760px);display:flex;align-items:center;color:#fff;
  background:linear-gradient(180deg,rgba(10,40,70,.35),rgba(10,40,70,.6)),var(--hero) center/cover no-repeat}
.hero-in{padding:90px 0 140px;max-width:760px;margin-left:max(16px,(100% - 1180px)/2)}
.hero h1{color:#fff;font-size:clamp(2.4rem,7vw,5rem)}
.kicker{display:inline-block;background:var(--sand);color:var(--navy);font-weight:700;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;padding:.35em 1em;border-radius:999px;margin:0 0 1em}
.lead{font-size:clamp(1rem,2vw,1.2rem);opacity:.95;max-width:600px}
.hero-btns{margin-top:1.6em}
.hero-wave{position:absolute;bottom:-1px;left:0;width:100%;height:90px;fill:#fff}

/* Sections */
.sec{padding:clamp(56px,8vw,96px) 0}
.sec-tint{background:var(--tint)}
.sec-head{text-align:center;max-width:680px;margin:0 auto 40px}
.sec-head p{color:var(--muted)}
.page-head{background:linear-gradient(135deg,var(--navy),var(--blue) 60%,var(--sky));color:#fff;padding:70px 0 60px}
.page-head h1{color:#fff}
.page-head p{opacity:.9;margin:0}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px}
.card{display:flex;flex-direction:column;background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);color:var(--ink);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -16px rgba(18,62,102,.35)}
.card-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--tint)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-img img{transform:scale(1.05)}
.chip{position:absolute;top:14px;left:14px;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.35em .9em;border-radius:999px;background:#fff;color:var(--navy)}
.chip-adventure{background:var(--sand)} .chip-water{background:var(--aqua);color:#fff}
.tour-hero .chip{position:static;display:inline-block;margin-bottom:1em}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.card-body h3{margin:.3em 0}
.card-body p{color:var(--muted);font-size:.93rem;margin:0 0 1em;flex:1}
.meta{display:flex;flex-wrap:wrap;gap:.4em 1em;font-size:.82rem;color:var(--muted)}
.meta.big{font-size:.95rem;color:#fff;opacity:.95}
.card-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px dashed var(--line);padding-top:12px}
.price{font-weight:700;color:var(--blue);font-size:1.15rem;display:flex;align-items:baseline;gap:.3em;flex-wrap:wrap}
.price small{font-size:.75rem;color:var(--muted);font-weight:500}
.arrow{width:36px;height:36px;border-radius:50%;background:var(--tint);display:grid;place-items:center;color:var(--blue);font-weight:700}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px;justify-content:center}
.filters a{padding:.5em 1.2em;border-radius:999px;border:1.5px solid var(--line);color:var(--ink);font-weight:600;font-size:.9rem}
.filters a.on{background:var(--navy);border-color:var(--navy);color:#fff}

/* About / why */
.about{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:center}
.lead-dark{font-size:1.15rem;color:var(--muted)}
.why{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.why>div{background:#fff;border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.why p{margin:.3em 0 0;color:var(--muted);font-size:.92rem}
.cta{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:linear-gradient(120deg,var(--navy),var(--blue));color:#fff;border-radius:28px;padding:44px clamp(24px,5vw,60px)}
.cta h2{color:#fff;margin:0}
.cta p{margin:.3em 0 0;opacity:.9}
@media(max-width:800px){.about{grid-template-columns:1fr}.why{grid-template-columns:1fr}}

/* Tour detail */
.tour-hero{color:#fff;padding:120px 0 60px;background:linear-gradient(180deg,rgba(10,40,70,.2),rgba(10,40,70,.75)),var(--hero) center/cover}
.tour-hero h1{color:#fff;max-width:820px}
.tour-hero p{max-width:640px;font-size:1.1rem}
.tour-layout{display:grid;grid-template-columns:1fr 380px;gap:44px;align-items:start}
.tour-main h2{margin-top:1.4em}
.prose{font-size:1.04rem}
.gal{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:170px 170px;gap:10px;border-radius:var(--r);overflow:hidden}
.gal a{overflow:hidden} .gal img{width:100%;height:100%;object-fit:cover;transition:transform .4s} .gal a:hover img{transform:scale(1.05)}
.gal .g0{grid-row:span 2} .gal .g3{grid-column:2/4}
.ticks{list-style:none;padding:0;margin:0 0 1em}
.ticks li{padding:.35em 0 .35em 1.9em;position:relative}
.ticks li::before{position:absolute;left:0;top:.35em;width:1.4em;text-align:center}
.ticks.star li::before{content:"✦";color:var(--sun)}
.ticks.yes li::before{content:"✓";color:var(--wa);font-weight:700}
.ticks.no li::before{content:"✕";color:#d0544a;font-weight:700}
.ticks.bag li::before{content:"•";color:var(--sky);font-size:1.4em;line-height:1}
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:1.4em;background:var(--tint);border-radius:var(--r);padding:22px}
.book{position:sticky;top:96px;background:#fff;border-radius:22px;box-shadow:0 20px 50px -20px rgba(18,62,102,.4);padding:24px;border:1px solid var(--line)}
.book-price{display:flex;gap:10px;margin-bottom:16px}
.book-price>div{flex:1;background:var(--tint);border-radius:12px;padding:10px 12px}
.book-price small{display:block;color:var(--muted);font-size:.78rem}
.book-price b{color:var(--blue);font-size:1.1rem}
.nokid{font-size:.85rem;font-weight:600;color:#b4472f;display:flex;align-items:center}
.book label{display:block;font-size:.82rem;font-weight:600;color:var(--muted);margin-bottom:10px}
.book input,.book textarea{width:100%;margin-top:4px;padding:.7em .85em;border:1.5px solid var(--line);border-radius:10px;font:inherit;color:var(--ink);background:#fff}
.book input:focus,.book textarea:focus{outline:none;border-color:var(--sky)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.total-line{display:flex;justify-content:space-between;align-items:center;border-top:1px dashed var(--line);padding:12px 0;font-weight:600}
.total-line b{font-size:1.3rem;color:var(--navy)}
.hp{position:absolute;left:-9999px}
.alert{background:#fdecea;color:#a83a2c;padding:.6em .9em;border-radius:10px;font-size:.9rem}
@media(max-width:960px){.tour-layout{grid-template-columns:1fr}.book{position:static}}
@media(max-width:600px){.gal{grid-template-columns:1fr 1fr;grid-template-rows:160px 120px 120px}.gal .g0{grid-column:span 2;grid-row:auto}.gal .g3{grid-column:auto}.two{grid-template-columns:1fr}}

/* Thanks / contact */
.thanks .big-ok{width:84px;height:84px;border-radius:50%;background:var(--wa);color:#fff;font-size:2.6rem;display:grid;place-items:center;margin:0 auto 20px}
.code{font-size:1.3rem;color:var(--blue);letter-spacing:.05em}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.ccard{background:var(--tint);border-radius:var(--r);padding:28px;color:var(--ink);display:flex;flex-direction:column;gap:4px}
.ccard span{font-size:2rem}
.map iframe{width:100%;height:380px;border:0;border-radius:var(--r);margin-top:30px}

/* Footer */
.foot{background:var(--navy);color:#cfe0ef;padding:60px 0 24px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1.3fr;gap:30px}
.foot-logo{height:90px;width:auto;background:#fff;border-radius:16px;padding:8px;margin-bottom:12px}
.foot h4{color:#fff;margin:0 0 .8em;font-size:1rem}
.foot a{display:block;color:#cfe0ef;margin-bottom:.4em}
.foot a:hover{color:var(--sand)}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;font-size:.85rem;opacity:.75}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr}}
.wa-float{position:fixed;right:18px;bottom:18px;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 10px 25px -6px rgba(34,179,94,.6);z-index:60}