:root{color-scheme:light;--deep:#02202c;--navy:#0d3355;--teal:#0eb6a8;--teal2:#59d9cd;--sky:#eafbfa;--foam:#f6fdfc;--ink:#062a33;--accent:#FFD400;--r:20px;}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:'Plus Jakarta Sans',sans-serif;color:var(--ink);background:var(--foam);}
h1,h2,h3,h4{font-family:'Fredoka',sans-serif;margin:0;line-height:1.05;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px;}
.topbar{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 28px;background:rgba(2,22,32,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08);}
.brand{display:flex;align-items:center;flex:1 1 0;min-width:0;gap:12px;font-family:'Fredoka',sans-serif;font-weight:700;font-size:18px;color:#fff;}
.brand img{width:42px;height:42px;border-radius:50%;object-fit:cover;}
.brand small{display:block;font-family:'Plus Jakarta Sans',sans-serif;font-size:10px;font-weight:600;letter-spacing:.15em;color:var(--accent);;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.brand span{overflow:hidden;min-width:0;letter-spacing:.04em;font-kerning:none}
.top-nav{display:flex;align-items:center;justify-content:center;flex:0 1 auto;gap:6px;}
.top-right{display:flex;align-items:center;justify-content:flex-end;flex:1 1 0;}
.top-nav a{color:rgba(255,255,255,.75);font-size:13.5px;font-weight:600;padding:8px 14px;border-radius:999px;transition:background .2s,color .2s;}
.top-nav a:hover,.top-nav a.active{background:rgba(255,255,255,.12);color:#fff;}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:14px;border:none;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s;}
.btn-primary{background:var(--accent);color:#1a2a10;box-shadow:0 10px 24px rgba(255,180,0,.3);}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(255,180,0,.45);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.45);}
.btn-ghost:hover{background:rgba(255,255,255,.18);}
.icon{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;flex:none;}
.sub-hero{padding:140px 0 80px;background:radial-gradient(ellipse at 30% 0%,#0f6f7c 0%,#054a58 45%,#022a35 80%,#011419 100%);position:relative;overflow:hidden;}
.sub-hero::after{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(255,255,255,.06)'/%3E%3C/svg%3E");pointer-events:none;}
.sub-hero h1{font-size:clamp(36px,5.5vw,72px);color:#fff;text-shadow:0 8px 32px rgba(0,0,0,.3);text-align:center;}
.sub-hero .hl{color:var(--accent);}
.sub-hero p{font-size:clamp(16px,1.5vw,19px);color:#cdeeed;line-height:1.65;max-width:620px;margin:18px auto 0;text-align:center;}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin:50px 0 40px;}
.filter-btn{display:flex;align-items:center;gap:7px;padding:10px 20px;border-radius:999px;font-weight:700;font-size:13px;border:2px solid #d3ece8;background:#fff;color:var(--navy);cursor:pointer;transition:all .2s;letter-spacing:.03em;}
.filter-btn:hover{border-color:var(--teal);color:var(--teal);}
.filter-btn.active{background:var(--navy);color:#fff;border-color:var(--navy);}
.filter-btn .dot{width:8px;height:8px;border-radius:50%;flex:none;}
.dot-all{background:var(--teal);}
.dot-b{background:#22c55e;}
.dot-i{background:#f59e0b;}
.dot-a{background:#ef4444;}
.sites-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.site-card{background:#fff;border:1px solid #dff2ef;border-radius:var(--r);overflow:hidden;box-shadow:0 6px 24px rgba(2,40,50,.07);transition:transform .3s cubic-bezier(.2,.9,.3,1),box-shadow .3s;display:flex;flex-direction:column;}
.site-card:hover{transform:translateY(-8px);box-shadow:0 28px 56px rgba(2,40,50,.16);}
.site-card.hidden{display:none;}
.site-card img.fd-photo{width:100%;aspect-ratio:4/3;height:auto;display:block;flex:none;}
.site-body{padding:14px 16px 18px;flex:1;display:flex;flex-direction:column;gap:6px;}
.site-body h3{font-size:16px;color:var(--navy);margin:0;}
.site-nick{font-size:11.5px;color:#6b8c94;font-weight:600;letter-spacing:.05em;text-transform:uppercase;}
.site-desc{font-size:13px;color:#4b6d75;line-height:1.55;flex:1;}
.site-foot{display:flex;align-items:center;justify-content:space-between;margin-top:8px;padding-top:8px;border-top:1px solid #e8f4f2;}
.site-depth{font-size:12px;color:#6b8c94;font-weight:600;}
.badge{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;padding:3px 9px;border-radius:999px;}
.badge.beginner{background:#dcfce7;color:#15803d;}
.badge.intermediate{background:#fef3c7;color:#b45309;}
.badge.advanced{background:#fee2e2;color:#991b1b;}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .75s cubic-bezier(.16,.8,.3,1),transform .75s cubic-bezier(.16,.8,.3,1);}
.reveal.visible{opacity:1;transform:translateY(0);}
.section-pad{padding:90px 0;background:var(--foam);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--teal);margin-bottom:12px;}
.eyebrow::before{content:"";width:20px;height:2px;background:currentColor;border-radius:2px;}
.count-bar{display:flex;gap:28px;flex-wrap:wrap;margin-top:36px;}
.count-item b{display:block;font-family:'Fredoka',sans-serif;font-size:36px;color:#fff;}
.count-item span{font-size:13px;color:#fff;}
.section-pad h2{color:var(--navy);}
.wave-bot{position:absolute;bottom:-1px;left:0;width:100%;line-height:0;z-index:2;}
.wave-bot svg{width:100%;height:auto;display:block;}
.cta-band{background:linear-gradient(180deg,#0c4f5f 0%,#022a35 100%);padding:100px 0;text-align:center;}
.cta-band h2{font-size:clamp(32px,4vw,52px);color:#fff;margin-bottom:16px;}
.cta-band p{color:#bfe6e2;font-size:17px;max-width:560px;margin:0 auto 38px;line-height:1.6;}
footer{background:var(--deep);color:#5c8a85;padding:60px 0;text-align:center;font-size:13px;}
footer b{color:#fff;}
@media(max-width:1100px) {
  .sites-grid{grid-template-columns:repeat(3,1fr);}
}
@media(max-width:760px) {
  .sites-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:500px) {
  .sites-grid{grid-template-columns:1fr;}
}
.lang-switch{position:relative;margin-inline-start:14px;margin-inline-end:0;font-family:'Plus Jakarta Sans',sans-serif;}
.lang-btn{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1.5px solid rgba(255,255,255,.3);color:#fff;font-weight:700;font-size:13px;padding:9px 14px;border-radius:999px;cursor:pointer;transition:background .2s;}
.lang-btn:hover{background:rgba(255,255,255,.16);}
.lang-btn .flag{border-radius:3px;display:block;}
.lang-btn .chev{width:9px;height:9px;border-right:2px solid rgba(255,255,255,.7);border-bottom:2px solid rgba(255,255,255,.7);transform:rotate(45deg) translateY(-2px);}
.lang-menu{display:none;position:absolute;top:calc(100% + 10px);inset-inline-end:0;background:rgba(2,20,28,.98);border:1px solid rgba(255,255,255,.15);border-radius:14px;padding:8px;min-width:170px;box-shadow:0 18px 44px rgba(0,0,0,.45);z-index:200;}
.lang-switch.open .lang-menu{display:block;}
.lang-opt{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.85);font-size:13.5px;font-weight:600;padding:9px 12px;border-radius:9px;}
.lang-opt:hover{background:rgba(255,255,255,.1);color:#fff;}
.lang-opt.current{background:rgba(255,212,0,.12);color:#FFD400;}
.lang-opt .flag{border-radius:3px;flex:none;}
@media(max-width:640px) {
  .lang-btn span.lname{display:none;}
}
.nav-burger{display:none;align-items:center;justify-content:center;width:44px;height:44px;padding:0;margin-inline-start:8px;flex:none;background:rgba(255,255,255,.08);border:1.5px solid rgba(255,255,255,.28);border-radius:12px;color:#fff;cursor:pointer;transition:background .2s;}
.nav-burger:hover{background:rgba(255,255,255,.16);}
.nav-burger .nb-box{position:relative;display:block;width:20px;height:14px;}
.nav-burger .nb-box span{position:absolute;left:0;width:100%;height:2px;background:#fff;border-radius:2px;transition:top .28s ease,transform .28s ease,opacity .2s ease;}
.nav-burger .nb-box span:nth-child(1){top:0;}
.nav-burger .nb-box span:nth-child(2){top:6px;}
.nav-burger .nb-box span:nth-child(3){top:12px;}
body.mnav-open .nav-burger .nb-box span:nth-child(1){top:6px;transform:rotate(45deg);}
body.mnav-open .nav-burger .nb-box span:nth-child(2){opacity:0;}
body.mnav-open .nav-burger .nb-box span:nth-child(3){top:6px;transform:rotate(-45deg);}
.mnav-backdrop{position:fixed;inset:0;background:rgba(1,16,22,.55);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:98;}
body.mnav-open .mnav-backdrop{opacity:1;visibility:visible;}
.mnav-panel{position:fixed;top:0;inset-inline-end:0;height:100%;width:min(82vw,340px);padding:86px 22px 28px;display:flex;flex-direction:column;gap:6px;background:rgba(2,20,28,.98);border-inline-start:1px solid rgba(255,255,255,.1);box-shadow:-24px 0 60px rgba(0,0,0,.5);transform:translateX(100%);transition:transform .34s cubic-bezier(.4,.14,.3,1);z-index:99;overflow-y:auto;font-family:'Plus Jakarta Sans',sans-serif;}
.mnav-brand{display:flex;align-items:center;gap:12px;padding:0 2px 18px;margin-bottom:8px;border-bottom:1px solid rgba(255,255,255,.12);flex:none;}
.mnav-brand img{width:46px;height:46px;border-radius:50%;object-fit:cover;flex:none;}
.mnav-brand span{display:block;font-family:'Fredoka',sans-serif;font-weight:700;font-size:17px;color:#fff;}
.mnav-brand span small{display:block;font-family:'Plus Jakarta Sans',sans-serif;font-size:10.5px;font-weight:600;letter-spacing:.14em;color:var(--accent);margin-top:2px;}
[dir=rtl] .mnav-panel{transform:translateX(-100%);}
body.mnav-open .mnav-panel{transform:translateX(0);}
.mnav-links{display:flex;flex-direction:column;gap:4px;}
.mnav-links a{display:flex;align-items:center;color:rgba(255,255,255,.86);font-weight:700;font-size:16px;padding:14px 16px;border-radius:12px;transition:background .2s,color .2s;}
.mnav-links a:hover,.mnav-links a.active{background:rgba(255,255,255,.1);color:#fff;}
.mnav-cta{margin-top:16px;width:100%;justify-content:center;text-align:center;}
.mnav-lang-label{margin:18px 0 6px;padding:0 16px;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.45);}
.mnav-langs{display:flex;flex-direction:column;gap:2px;}
.mnav-langs a{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.86);font-weight:600;font-size:15px;padding:11px 16px;border-radius:12px;transition:background .2s,color .2s;}
.mnav-langs a:hover{background:rgba(255,255,255,.1);color:#fff;}
.mnav-langs a.current{background:rgba(255,212,0,.12);color:#FFD400;}
.mnav-langs a .flag{border-radius:3px;flex:none;}
@media(max-width:1100px) {
  .top-nav{display:none;}
  .top-right{flex:0 0 auto;}
  .nav-burger{display:inline-flex;order:3;}
  .top-right>.btn-primary{padding:9px 16px;font-size:12.5px;order:2;;white-space:nowrap;flex-shrink:0}
  .lang-switch{display:none;margin-inline-start:auto;margin-inline-end:0;order:1;}
  .lang-switch,.nav-burger{flex:none;}
  .brand{min-width:0;flex:0 1 auto;}
}
@media(max-width:600px) {
  .topbar,.topbar.scrolled{padding-left:14px!important;padding-right:14px!important;}
  .brand{font-size:16px;gap:9px;}
  .brand img{width:38px;height:38px;}
  .brand small{white-space:nowrap;}
}
@media(max-width:360px) {
  .brand small{display:none;}
}
html,body{overflow-x:hidden;}
@media(max-width:960px) {
  .contact-grid{grid-template-columns:1fr;gap:40px;}
}
[dir=rtl] .pkg-row .p,[dir=rtl] .price-row .p{text-align:left;}
[dir=rtl] .card .price-tag span{margin-left:0;margin-inline-start:6px;}
[dir=rtl] .contact-item:hover{transform:translateX(-6px);}
[dir=rtl] .head-block.left{text-align:right;}
[dir=rtl] .course-card.flip,[dir=rtl] .offer-block.flip{direction:ltr;}
[dir=rtl] .course-card.flip>*,[dir=rtl] .offer-block.flip>*{direction:rtl;}
img.fd-photo{display:block;object-fit:cover;}

/* native hidden attribute and <dialog> defaults */
[hidden]{display:none!important;}

/* ---------- reef cards: modernised image treatment (2026-08) ---------- */
.site-photo{position:relative;overflow:hidden;flex:none;border-radius:var(--r) var(--r) 0 0;}
.site-card img.fd-photo{transition:transform .9s cubic-bezier(.16,.8,.3,1),filter .5s ease;}
.site-card:hover img.fd-photo,.site-card:focus-visible img.fd-photo{transform:scale(1.085);filter:saturate(1.14) contrast(1.03);}

/* permanent depth gradient + a light sweep that crosses the photo on hover */
.site-sheen{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(2,32,44,0) 42%,rgba(2,32,44,.42) 100%);}
.site-sheen::after{content:"";position:absolute;top:-60%;bottom:-60%;left:-75%;width:55%;
  background:linear-gradient(100deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.42) 50%,rgba(255,255,255,0) 100%);
  transform:skewX(-18deg);opacity:0;transition:left .75s cubic-bezier(.2,.75,.3,1),opacity .3s ease;}
.site-card:hover .site-sheen::after,.site-card:focus-visible .site-sheen::after{left:125%;opacity:1;}

/* "Explore" pill rising out of the photo */
.site-go{position:absolute;left:12px;bottom:12px;display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.02em;color:#06323c;
  background:var(--accent);box-shadow:0 8px 20px rgba(2,32,44,.34);
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .35s ease,transform .45s cubic-bezier(.2,.9,.3,1);}
.site-card:hover .site-go,.site-card:focus-visible .site-go{opacity:1;transform:translateY(0);}
.site-go svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2.6;flex:none;}

.site-card{color:inherit;text-decoration:none;}
.site-card:focus-visible{outline:3px solid var(--teal);outline-offset:3px;}
.site-card:hover h3,.site-card:focus-visible h3{color:var(--teal);}
.site-card h3{transition:color .25s ease;}

/* staggered entrance - opacity/clip only, so the hover lift keeps its own transform */
.sites-grid .site-card{animation:reefCardIn .62s cubic-bezier(.16,.8,.3,1) backwards;
  animation-delay:calc(var(--i,0) * 45ms);}
@keyframes reefCardIn{
  from{opacity:0;clip-path:inset(14% 0 0 0);}
  to{opacity:1;clip-path:inset(0 0 0 0);}
}

@media(prefers-reduced-motion:reduce){
  .sites-grid .site-card{animation:none;}
  .site-card img.fd-photo,.site-card:hover img.fd-photo{transform:none;filter:none;transition:none;}
  .site-sheen::after{display:none;}
  .site-go{opacity:1;transform:none;transition:none;}
  .site-card:hover{transform:none;}
}