/* =========================================================================
   Seasite Travel - design system
   Ocean palette, modern Thai/Latin type, full-frame imagery (no crop).
   ========================================================================= */

:root{
  --deep:#052338;      
  --navy:#062A47;      --navy-soft:#0E3D63;
  --blue:#0B5FA5;      --blue-600:#0A538F;   --blue-300:#5AA6E0;
  --cyan:#00A6C0;      --cyan-400:#22C1D8;   --cyan-200:#8FE6F0;
  --aqua:#D9F5F8;      --sand:#F6F1E7;       --sand-2:#EFE6D6;
  --ink:#0D1B26;       --ink-2:#3C5261;      --ink-3:#6E8494;
  --line:#E3EAF0;      --line-2:#EDF2F6;
  --white:#fff;        --sun:#F5A524;        --coral:#FF6B5A;

  --grad-ocean:linear-gradient(135deg,#0B5FA5 0%,#00A6C0 100%);
  --grad-deep:linear-gradient(160deg,#062A47 0%,#0B5FA5 55%,#00A6C0 120%);
  --grad-glass:linear-gradient(140deg,rgba(255,255,255,.18),rgba(255,255,255,.04));

  --sh-1:0 1px 2px rgba(6,42,71,.06),0 4px 14px rgba(6,42,71,.06);
  --sh-2:0 2px 6px rgba(6,42,71,.07),0 16px 40px rgba(6,42,71,.10);
  --sh-3:0 30px 70px rgba(6,42,71,.18);

  --r-sm:10px; --r-md:16px; --r-lg:22px; --r-xl:30px; --r-pill:999px;
  --wrap:1240px; --wrap-narrow:900px;
  --nav-h:76px;

  --f-sans:'Anuphan','Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --f-disp:'Plus Jakarta Sans','Anuphan',-apple-system,sans-serif;

  --ease:cubic-bezier(.22,.85,.3,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px)}
body{
  margin:0;font-family:var(--f-sans);color:var(--ink);background:var(--white);
  font-size:clamp(15.5px,.35vw + 15px,17px);line-height:1.72;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.22;font-weight:650;letter-spacing:-.015em;text-wrap:balance}
h1{font-size:clamp(2.1rem,5.2vw,3.9rem);line-height:1.12}
h2{font-size:clamp(1.65rem,3.2vw,2.7rem)}
h3{font-size:clamp(1.15rem,1.6vw,1.45rem)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--cyan-200);color:var(--navy)}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:6px}

/* ---------- layout ---------- */
.wrap{width:min(100% - 2.4rem,var(--wrap));margin-inline:auto}
.wrap-n{width:min(100% - 2.4rem,var(--wrap-narrow));margin-inline:auto}
.sect{padding:clamp(3.4rem,7vw,6.5rem) 0;position:relative}
.sect-tight{padding:clamp(2.4rem,4vw,3.6rem) 0}
.sect-sand{background:var(--sand)}
.sect-deep{background:var(--grad-deep);color:#fff}
.sect-deep h2,.sect-deep h3{color:#fff}
.grid{display:grid;gap:clamp(1rem,2vw,1.6rem)}
.g-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g-3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g-4{grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
.center{text-align:center}
.mb-0{margin-bottom:0}

/* ---------- picture wrapper: preserves the true aspect ratio, never crops ---------- */
.pic{display:block;position:relative;overflow:hidden;border-radius:inherit;aspect-ratio:var(--ar,4/3);background:linear-gradient(120deg,#E7F1F7,#F5FAFD)}
.pic>img{width:100%;height:100%;object-fit:contain}
.pic.cover>img{object-fit:cover}
.pic.fit>img{object-fit:contain}
.ic{flex:none;vertical-align:middle}

/* ---------- section heading ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;font-family:var(--f-disp);
  font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:.85rem;
}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:currentColor;opacity:.8}
.sect-deep .eyebrow{color:var(--cyan-200)}
.head{max-width:640px;margin-bottom:clamp(1.8rem,3.4vw,3rem)}
.head.center{margin-inline:auto}
.head p{color:var(--ink-2);font-size:1.03rem;margin:.7rem 0 0}
.sect-deep .head p{color:rgba(255,255,255,.8)}

/* ---------- buttons ---------- */
.btn{
  --bg:var(--grad-ocean);--fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.82rem 1.5rem;border-radius:var(--r-pill);border:0;cursor:pointer;
  background:var(--bg);color:var(--fg);font-weight:600;font-size:.97rem;
  box-shadow:0 8px 22px rgba(11,95,165,.26);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),filter .3s var(--ease);
  position:relative;overflow:hidden;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(11,95,165,.34)}
.btn:active{transform:translateY(0)}
.btn .ic{width:19px;height:19px}
.btn-ghost{--bg:transparent;--fg:var(--navy);border:1.5px solid var(--line);box-shadow:none}
.btn-ghost:hover{border-color:var(--cyan);color:var(--blue);box-shadow:0 8px 20px rgba(6,42,71,.08)}
.btn-glass{--bg:rgba(255,255,255,.14);--fg:#fff;backdrop-filter:blur(14px);border:1.5px solid rgba(255,255,255,.38);box-shadow:none}
.btn-glass:hover{background:rgba(255,255,255,.24)}
.btn-line{--bg:#06C755;--fg:#fff;box-shadow:0 8px 22px rgba(6,199,85,.3)}
.btn-line:hover{box-shadow:0 14px 32px rgba(6,199,85,.4)}
.btn-white{--bg:#fff;--fg:var(--blue);box-shadow:0 10px 26px rgba(0,0,0,.16)}
.btn-sm{padding:.55rem 1.05rem;font-size:.88rem}
.btn-lg{padding:1rem 1.9rem;font-size:1.03rem}
.btn-block{width:100%}

/* ---------- header ---------- */
.hdr{
  position:fixed;inset:0 0 auto;z-index:80;height:var(--nav-h);
  display:flex;align-items:center;
  transition:background .35s var(--ease),box-shadow .35s var(--ease),backdrop-filter .35s;
}
.hdr::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,26,44,.62),rgba(4,26,44,0));pointer-events:none;transition:opacity .35s;z-index:-1}
.hdr.solid{background:rgba(255,255,255,.9);backdrop-filter:blur(18px) saturate(160%);box-shadow:0 1px 0 var(--line),0 10px 34px rgba(6,42,71,.07)}
.hdr.solid::after{opacity:0}
.hdr-in{width:min(100% - 2.4rem,var(--wrap));margin-inline:auto;display:flex;align-items:center;gap:1.2rem}
.brand{display:flex;align-items:center;gap:.7rem;margin-right:auto;min-width:0}
.brand img{height:48px;width:auto;filter:drop-shadow(0 3px 8px rgba(0,0,0,.22));transition:height .3s var(--ease)}
.hdr.solid .brand img{height:44px}
.brand-txt{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-txt b{font-size:1.02rem;font-weight:700;letter-spacing:-.01em;color:#fff;transition:color .3s}
.brand-txt span{font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.72);font-family:var(--f-disp);font-weight:600;transition:color .3s}
.hdr.solid .brand-txt b{color:var(--navy)}
.hdr.solid .brand-txt span{color:var(--cyan)}
.nav{display:flex;align-items:center;gap:.15rem}
.nav a{
  padding:.5rem .78rem;border-radius:var(--r-pill);font-size:.93rem;font-weight:500;
  color:rgba(255,255,255,.94);position:relative;transition:color .25s,background .25s;
}
.hdr.solid .nav a{color:var(--ink-2)}
.nav a::after{content:"";position:absolute;left:50%;bottom:.28rem;width:0;height:2px;border-radius:2px;background:var(--cyan);transform:translateX(-50%);transition:width .3s var(--ease)}
.nav a:hover::after,.nav a[aria-current]::after{width:44%}
.hdr.solid .nav a:hover,.hdr.solid .nav a[aria-current]{color:var(--blue)}
.hdr-cta{display:flex;align-items:center;gap:.55rem}
.burger{display:none;width:44px;height:44px;border-radius:14px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);align-items:center;justify-content:center;color:#fff;cursor:pointer;backdrop-filter:blur(10px)}
.hdr.solid .burger{background:var(--line-2);border-color:var(--line);color:var(--navy)}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:90;pointer-events:none;overflow:hidden}
.drawer-bg{position:absolute;inset:0;background:rgba(5,25,42,.55);opacity:0;transition:opacity .35s;backdrop-filter:blur(3px)}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(86vw,360px);background:#fff;
  transform:translateX(100%);transition:transform .42s var(--ease-out);
  display:flex;flex-direction:column;padding:1.3rem;overflow-y:auto;box-shadow:-20px 0 60px rgba(6,42,71,.25);
}
.drawer.open{pointer-events:auto}
.drawer.open .drawer-bg{opacity:1}
.drawer.open .drawer-panel{transform:none}
.drawer-panel .nav{flex-direction:column;align-items:stretch;gap:.1rem;margin:1.2rem 0}
.drawer-panel .nav a{color:var(--navy);padding:.85rem 1rem;font-size:1.05rem;border-radius:14px}
.drawer-panel .nav a:hover{background:var(--line-2)}
.drawer-panel .nav a::after{display:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-head img{height:46px}
.icon-btn{width:42px;height:42px;border-radius:13px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;cursor:pointer;color:var(--navy);transition:background .25s}
.icon-btn:hover{background:var(--line-2)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(100svh,860px);display:flex;align-items:flex-end;overflow:hidden;background:var(--navy)}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s var(--ease)}
.hero-slide.on{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);transition:transform 9s linear}
.hero-slide.on img{transform:scale(1)}
.hero-scrim{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(4,24,40,.58) 0%,rgba(4,24,40,.12) 26%,rgba(4,24,40,.42) 62%,rgba(4,24,40,.86) 100%),
  radial-gradient(120% 80% at 15% 100%,rgba(0,60,110,.5),transparent 60%)}
.hero-in{position:relative;z-index:2;width:min(100% - 2.4rem,var(--wrap));margin:0 auto;padding:calc(var(--nav-h) + 3rem) 0 clamp(3.4rem,7vw,5.4rem)}
.hero-copy{max-width:min(740px,92%)}
.hero .eyebrow{color:var(--cyan-200);text-shadow:0 2px 10px rgba(0,0,0,.35)}
.hero h1{color:#fff;text-shadow:0 4px 30px rgba(0,20,40,.45);white-space:pre-line}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--cyan-200),#fff 60%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:rgba(255,255,255,.9);font-size:clamp(1rem,1.25vw,1.15rem);margin:1.1rem 0 1.9rem;max-width:620px;text-shadow:0 2px 14px rgba(0,20,40,.4)}
.hero-btns{display:flex;flex-wrap:wrap;gap:.75rem}
.hero-cap{
  position:absolute;right:clamp(1.2rem,4vw,3rem);bottom:clamp(6.4rem,11vw,8rem);z-index:3;
  max-width:290px;padding:.72rem 1.05rem;border-radius:var(--r-md);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(16px);
  color:#fff;font-size:.85rem;line-height:1.5;
}
.hero-dots{position:absolute;left:50%;transform:translateX(-50%);bottom:clamp(3.2rem,5vw,3.6rem);z-index:4;display:flex;gap:.5rem}
.hero-dots button{width:34px;height:4px;border-radius:4px;border:0;background:rgba(255,255,255,.35);cursor:pointer;padding:0;transition:background .3s,width .3s}
.hero-dots button.on{background:#fff;width:52px}
.wave{position:absolute;left:0;right:0;bottom:-1px;z-index:3;line-height:0;pointer-events:none}
.wave svg{width:100%;height:clamp(46px,5vw,84px);display:block}
.hero-scroll{position:absolute;left:clamp(1.2rem,4vw,3rem);bottom:clamp(3.2rem,5vw,3.6rem);z-index:4;color:rgba(255,255,255,.75);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;font-family:var(--f-disp);font-weight:600;display:flex;align-items:center;gap:.5rem}
.hero-scroll .ic{width:16px;height:16px;animation:bob 2s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}

/* page hero (inner pages) */
.phero{position:relative;min-height:clamp(340px,46vw,480px);display:flex;align-items:flex-end;overflow:hidden;background:var(--navy)}
.phero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.04);animation:kb 18s ease-out forwards}
@keyframes kb{to{transform:scale(1)}}
.phero .hero-scrim{background:linear-gradient(180deg,rgba(4,24,40,.6),rgba(4,24,40,.2) 40%,rgba(4,24,40,.82))}
.phero-in{position:relative;z-index:2;width:min(100% - 2.4rem,var(--wrap));margin:0 auto;padding:calc(var(--nav-h) + 2.6rem) 0 clamp(2.6rem,5vw,3.8rem);color:#fff}
.phero-in h1{color:#fff;font-size:clamp(1.9rem,4vw,3.1rem);text-shadow:0 4px 24px rgba(0,20,40,.4)}
.phero-in p{color:rgba(255,255,255,.88);max-width:620px;margin:.8rem 0 0}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;font-size:.82rem;color:rgba(255,255,255,.72);margin-bottom:.9rem}
.crumbs a:hover{color:#fff}
.crumbs .ic{width:14px;height:14px;opacity:.6}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1px;background:var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2)}
.stat{background:#fff;padding:1.5rem 1.1rem;text-align:center}
.stat b{display:block;font-family:var(--f-disp);font-size:clamp(1.7rem,3vw,2.5rem);font-weight:800;line-height:1;background:var(--grad-ocean);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:.45rem;font-size:.86rem;color:var(--ink-3)}
.stats-float{margin-top:clamp(-3.4rem,-4vw,-2rem);position:relative;z-index:5}

/* ---------- cards ---------- */
.card{background:#fff;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);border:1px solid var(--line-2);transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .45s}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:var(--line)}
.card-body{padding:1.3rem 1.35rem 1.5rem}

/* trip card - โชว์โบรชัวร์แพ็กเกจเต็มใบ */
.trip-grid{display:grid;gap:clamp(.7rem,1.5vw,1.35rem);grid-template-columns:repeat(auto-fill,minmax(248px,1fr))}
@media(max-width:640px){.trip-grid{grid-template-columns:repeat(2,1fr);gap:.7rem}}

.trip-card{display:flex;flex-direction:column;height:100%;position:relative}
.trip-card .shot{position:relative;display:block;background:linear-gradient(160deg,#EAF3F9,#F7FBFD)}
.trip-card .shot .pic{--ar:1414 / 2000}
.trip-card .shot .pic>img{object-fit:contain;transition:transform .9s var(--ease)}
.trip-card:hover .shot .pic>img{transform:scale(1.03)}
.trip-code{
  position:absolute;top:.6rem;left:.6rem;z-index:2;display:inline-flex;align-items:center;gap:.3rem;
  padding:.28rem .6rem;border-radius:var(--r-pill);background:rgba(255,255,255,.94);backdrop-filter:blur(6px);
  font-family:var(--f-disp);font-weight:800;font-size:.72rem;color:var(--blue);letter-spacing:.04em;
  box-shadow:0 2px 10px rgba(6,42,71,.14);
}
.badge{display:inline-flex;align-items:center;gap:.25rem;padding:.26rem .58rem;border-radius:var(--r-pill);font-size:.7rem;font-weight:600;background:var(--grad-ocean);color:#fff;line-height:1.3}
.badge-sun{background:linear-gradient(120deg,#F5A524,#FF8A3D)}
.badge-soft{background:var(--aqua);color:var(--blue-600)}
.chip-hl{background:var(--aqua);color:var(--blue-600);font-weight:600}
.chip-hl .ic{color:var(--blue)}
.chip-2{background:#FFF1DC;color:#95601A}
.chip-2 .ic{color:#C87F16}

.trip-card .card-body{display:flex;flex-direction:column;flex:1;padding:.95rem 1rem 1.1rem;border-top:1px solid var(--line-2)}
.trip-card h3{margin-bottom:.45rem;font-size:1.02rem;line-height:1.35}
.trip-card h3 a{background-image:linear-gradient(var(--cyan),var(--cyan));background-size:0 2px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .4s var(--ease)}
.trip-card:hover h3 a{background-size:100% 2px}
.trip-card .chip-row{margin-bottom:.55rem}
.trip-card .desc{color:var(--ink-2);font-size:.87rem;line-height:1.55;margin:0 0 .9rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.trip-foot{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:.6rem;flex-wrap:wrap;padding-top:.75rem;border-top:1px dashed var(--line)}
.price{display:flex;flex-direction:column;line-height:1.15}
.price small{font-size:.7rem;color:var(--ink-3)}
.price b{font-family:var(--f-disp);font-size:1.3rem;font-weight:800;color:var(--navy);white-space:nowrap}
.price b i{font-style:normal;font-size:.78rem;font-weight:600;color:var(--ink-3);margin-left:.12rem}
.chip-row{display:flex;flex-wrap:wrap;gap:.35rem}
.chip{display:inline-flex;align-items:center;gap:.3rem;padding:.24rem .55rem;border-radius:var(--r-pill);background:var(--line-2);color:var(--ink-2);font-size:.74rem;font-weight:500}
.chip .ic{width:13px;height:13px;color:var(--cyan)}

/* มือถือ 2 คอลัมน์ - บีบตัวอักษรและปุ่มให้พอดี */
@media(max-width:640px){
  .trip-card .card-body{padding:.7rem .72rem .85rem}
  .trip-card h3{font-size:.9rem;margin-bottom:.35rem}
  .trip-card .desc{display:none}
  .trip-card .chip-row{margin-bottom:.5rem}
  .trip-card .chip{font-size:.68rem;padding:.2rem .45rem}
  .trip-foot{flex-direction:column;align-items:stretch;gap:.5rem;padding-top:.6rem}
  .price b{font-size:1.1rem}
  .trip-card .trip-foot .btn{width:100%;padding:.5rem .6rem;font-size:.8rem}
  .trip-card .chip-row .chip-2{display:none}
  .trip-code{font-size:.66rem;padding:.22rem .48rem}
}
@media(max-width:400px){
  .trip-card .trip-foot .btn span{display:none}
  .trip-card .trip-foot .btn::before{content:"ดูทริป"}
}

/* feature cards */
.feat{background:#fff;border-radius:var(--r-lg);padding:1.6rem 1.45rem;border:1px solid var(--line-2);box-shadow:var(--sh-1);transition:transform .45s var(--ease),box-shadow .45s var(--ease);height:100%}
.feat:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.feat-ic{width:52px;height:52px;border-radius:17px;display:grid;place-items:center;background:var(--grad-ocean);color:#fff;margin-bottom:1rem;box-shadow:0 10px 24px rgba(11,95,165,.28)}
.feat-ic .ic{width:26px;height:26px}
.feat h3{font-size:1.06rem;margin-bottom:.4rem}
.feat p{color:var(--ink-2);font-size:.92rem;margin:0;line-height:1.65}
.sect-deep .feat{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14);box-shadow:none;backdrop-filter:blur(10px)}
.sect-deep .feat p{color:rgba(255,255,255,.78)}
.sect-deep .feat-ic{background:rgba(255,255,255,.16);box-shadow:none;border:1px solid rgba(255,255,255,.25)}

/* ---------- mosaic (highlights) ---------- */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:clamp(148px,14.5vw,208px);gap:clamp(.7rem,1.4vw,1.2rem)}
.mo{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);background:var(--navy);isolation:isolate}
.mo .pic{position:absolute;inset:0;aspect-ratio:auto;height:100%;border-radius:0}
.mo .pic>img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.mo:hover .pic>img{transform:scale(1.06)}
.mo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(4,24,40,.88));z-index:1}
.mo-txt{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:1.15rem 1.2rem;color:#fff}
.mo-txt h3{font-size:1.02rem;margin-bottom:.2rem;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.mo-txt p{font-size:.85rem;color:rgba(255,255,255,.85);margin:0;line-height:1.55;max-height:0;opacity:0;overflow:hidden;transition:max-height .5s var(--ease),opacity .4s,margin .4s}
.mo:hover .mo-txt p,.mo:focus-within .mo-txt p{max-height:7rem;opacity:1;margin-top:.32rem}
.mosaic:not(.even) .mo:nth-child(1){grid-column:span 2;grid-row:span 2}
.mosaic:not(.even) .mo:nth-child(6){grid-column:1 / -1}
@media(max-width:1050px){.mosaic{grid-template-columns:repeat(3,1fr)}}
@media(max-width:780px){.mosaic{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){
  .mosaic{grid-template-columns:1fr;grid-auto-rows:220px}
  .mosaic .mo:nth-child(n){grid-column:auto;grid-row:auto}
}

/* ---------- split feature ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.6rem,4vw,3.6rem);align-items:center}
.split.rev>*:first-child{order:2}
.split-art{position:relative}
.split-art .pic{border-radius:var(--r-xl);box-shadow:var(--sh-3)}
.split-art .stamp{
  position:absolute;bottom:-1.4rem;left:-1.4rem;background:#fff;border-radius:var(--r-lg);
  padding:1rem 1.2rem;box-shadow:var(--sh-2);display:flex;align-items:center;gap:.8rem;max-width:260px;
}
.split-art .stamp .feat-ic{margin:0;width:44px;height:44px;border-radius:14px}
.split-art .stamp b{display:block;font-size:.95rem;line-height:1.2}
.split-art .stamp span{font-size:.78rem;color:var(--ink-3)}
.blob{position:absolute;z-index:-1;filter:blur(60px);opacity:.5;border-radius:50%}
.blob-a{width:min(340px,70%);aspect-ratio:1;background:var(--cyan-200);top:-48px;right:0}
.blob-b{width:min(300px,70%);aspect-ratio:1;background:#BFDCF5;bottom:-40px;left:0}
@media(max-width:820px){.split{grid-template-columns:1fr}.split.rev>*:first-child{order:0}.split-art .stamp{left:0;bottom:-1rem}}

/* ---------- gallery ---------- */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.8rem}
.filters button{
  padding:.5rem 1.05rem;border-radius:var(--r-pill);border:1.5px solid var(--line);background:#fff;
  font-size:.88rem;font-weight:500;color:var(--ink-2);cursor:pointer;transition:all .3s var(--ease);
}
.filters button:hover{border-color:var(--cyan-200);color:var(--blue)}
.filters button.on{background:var(--grad-ocean);border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(11,95,165,.25)}
.masonry{columns:4 260px;column-gap:clamp(.7rem,1.3vw,1.1rem)}
.masonry figure{break-inside:avoid;margin:0 0 clamp(.7rem,1.3vw,1.1rem);border-radius:var(--r-md);overflow:hidden;position:relative;cursor:zoom-in;box-shadow:var(--sh-1);background:var(--sand);transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.masonry figure:hover{transform:translateY(-4px) scale(1.008);box-shadow:var(--sh-2)}
.masonry figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(4,24,40,.45));opacity:0;transition:opacity .4s}
.masonry figure:hover::after{opacity:1}
.masonry .zoom{position:absolute;right:.65rem;bottom:.65rem;z-index:2;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.9);display:grid;place-items:center;color:var(--blue);opacity:0;transform:translateY(6px);transition:all .4s var(--ease)}
.masonry figure:hover .zoom{opacity:1;transform:none}
.masonry img{width:100%;height:auto;display:block}
.hidden{display:none !important}

/* lightbox */
.lb{position:fixed;inset:0;z-index:120;background:rgba(3,16,28,.94);display:none;align-items:center;justify-content:center;padding:2.6rem 1rem;backdrop-filter:blur(6px)}
.lb.open{display:flex;animation:fadeIn .3s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.lb img{max-width:min(1200px,94vw);max-height:86vh;width:auto;height:auto;border-radius:12px;box-shadow:0 40px 90px rgba(0,0,0,.6);animation:pop .38s var(--ease-out)}
@keyframes pop{from{transform:scale(.94);opacity:0}to{transform:none;opacity:1}}
.lb-btn{position:absolute;width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);color:#fff;display:grid;place-items:center;cursor:pointer;transition:background .25s;backdrop-filter:blur(10px)}
.lb-btn:hover{background:rgba(255,255,255,.24)}
.lb-close{top:1.3rem;right:1.3rem}
.lb-prev{left:1.3rem;top:50%;transform:translateY(-50%)}
.lb-next{right:1.3rem;top:50%;transform:translateY(-50%)}
.lb-count{position:absolute;bottom:1.3rem;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.75);font-size:.85rem;font-family:var(--f-disp)}
@media(max-width:640px){.lb-prev{left:.5rem}.lb-next{right:.5rem}.lb-btn{width:44px;height:44px}}

/* ---------- trip detail ---------- */
.trip-layout{display:grid;grid-template-columns:1fr 366px;gap:clamp(1.6rem,3.4vw,3rem);align-items:start}
@media(max-width:1000px){.trip-layout{grid-template-columns:1fr}}
.book-box{position:sticky;top:calc(var(--nav-h) + 20px);background:#fff;border-radius:var(--r-xl);box-shadow:var(--sh-2);border:1px solid var(--line-2);overflow:hidden}
.book-head{background:var(--grad-deep);color:#fff;padding:1.35rem 1.4rem}
.book-head small{opacity:.78;font-size:.78rem;letter-spacing:.05em}
.book-head b{display:block;font-family:var(--f-disp);font-size:2rem;font-weight:800;line-height:1.1;margin-top:.15rem}
.book-head span{font-size:.85rem;opacity:.85}
.book-body{padding:1.2rem 1.4rem 1.4rem}
.prow{display:flex;align-items:baseline;justify-content:space-between;gap:.8rem;padding:.6rem 0;border-bottom:1px dashed var(--line);font-size:.92rem}
.prow:last-of-type{border-bottom:0}
.prow span{color:var(--ink-2)}
.prow b{font-family:var(--f-disp);font-weight:700;color:var(--navy);white-space:nowrap}
.prow.hl{background:linear-gradient(90deg,var(--aqua),transparent);margin-inline:-.6rem;padding-inline:.6rem;border-radius:10px}
.prow small{display:block;font-size:.76rem;color:var(--ink-3);font-weight:400}
.book-note{font-size:.8rem;color:var(--ink-3);background:var(--sand);border-radius:12px;padding:.7rem .85rem;margin:.9rem 0 1rem;display:flex;gap:.5rem;line-height:1.5}
.book-note .ic{width:16px;height:16px;flex:none;margin-top:.15rem;color:var(--sun)}
.book-actions{display:grid;gap:.55rem}

.block{margin-bottom:clamp(2.2rem,4vw,3.2rem)}
.block>h2{font-size:clamp(1.35rem,2.2vw,1.85rem);margin-bottom:1.1rem;display:flex;align-items:center;gap:.6rem}
.block>h2 .ic{width:26px;height:26px;color:var(--cyan)}

/* itinerary timeline */
.tl{position:relative;padding-left:2.6rem}
.tl::before{content:"";position:absolute;left:15px;top:.6rem;bottom:.6rem;width:2px;background:linear-gradient(180deg,var(--cyan),var(--blue-300),transparent)}
.tl-item{position:relative;margin-bottom:1.5rem;background:#fff;border:1px solid var(--line-2);border-radius:var(--r-lg);box-shadow:var(--sh-1);display:grid;grid-template-columns:150px 1fr;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.tl-item .pic{border-radius:var(--r-lg) 0 0 var(--r-lg);overflow:hidden}
.tl-item:hover{transform:translateX(4px);box-shadow:var(--sh-2)}
.tl-item .pic{--ar:1/1;height:100%}
.tl-item .pic>img{object-fit:cover}
.tl-body{padding:1.05rem 1.2rem}
.tl-body h3{font-size:1.02rem;margin-bottom:.3rem}
.tl-body p{margin:0;font-size:.9rem;color:var(--ink-2);line-height:1.6}
.tl-num{
  position:absolute;left:-2.6rem;top:1.1rem;width:32px;height:32px;border-radius:50%;
  background:var(--grad-ocean);color:#fff;display:grid;place-items:center;
  font-family:var(--f-disp);font-weight:800;font-size:.85rem;box-shadow:0 6px 16px rgba(11,95,165,.35);border:3px solid #fff;
}
@media(max-width:600px){.tl-item{grid-template-columns:1fr}.tl-item .pic{--ar:16/9;border-radius:var(--r-lg) var(--r-lg) 0 0}.tl{padding-left:2.3rem}.tl-num{left:-2.3rem}}

/* includes */
.inc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:.7rem}
.inc{display:flex;align-items:center;gap:.65rem;padding:.75rem .9rem;background:#fff;border:1px solid var(--line-2);border-radius:14px;font-size:.9rem;transition:border-color .3s,transform .3s}
.inc:hover{border-color:var(--cyan-200);transform:translateY(-2px)}
.inc .ic{width:21px;height:21px;color:var(--cyan);flex:none}
.exc{display:flex;align-items:flex-start;gap:.55rem;padding:.7rem .9rem;background:#FFF6EC;border:1px solid #F6E2C8;border-radius:14px;font-size:.88rem;color:#8A5A16}
.exc .ic{width:18px;height:18px;flex:none;margin-top:.18rem}

/* schedules */
.sched{background:#fff;border:1px solid var(--line-2);border-radius:var(--r-lg);padding:1.1rem 1.2rem;box-shadow:var(--sh-1)}
.sched h4{margin:0 0 .7rem;font-size:.95rem;display:flex;align-items:center;gap:.45rem;color:var(--blue)}
.sched h4 .ic{width:18px;height:18px}
.times{display:flex;flex-wrap:wrap;gap:.45rem}
.time{padding:.4rem .8rem;border-radius:10px;background:var(--aqua);color:var(--blue-600);font-family:var(--f-disp);font-weight:600;font-size:.85rem;letter-spacing:.01em}

/* poster (flyer) - shown whole, never cropped */
.poster{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);background:var(--sand);max-width:520px}
.poster .pic>img{object-fit:contain}

/* trip strip nav */
.strip{display:flex;gap:.6rem;overflow-x:auto;padding:.3rem .1rem 1rem;scrollbar-width:thin;scroll-snap-type:x mandatory}
.strip a{flex:none;scroll-snap-align:start;padding:.55rem 1.05rem;border-radius:var(--r-pill);border:1.5px solid var(--line);background:#fff;font-size:.88rem;font-weight:500;white-space:nowrap;transition:all .3s var(--ease)}
.strip a:hover{border-color:var(--cyan);color:var(--blue)}
.strip a.on{background:var(--grad-ocean);border-color:transparent;color:#fff}

/* ---------- faq ---------- */
.faq-item{background:#fff;border:1px solid var(--line-2);border-radius:var(--r-lg);margin-bottom:.7rem;overflow:hidden;transition:box-shadow .35s,border-color .35s}
.faq-item[open]{box-shadow:var(--sh-1);border-color:var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:1.05rem 1.3rem;display:flex;align-items:center;gap:.9rem;font-weight:600;font-size:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .ic{margin-left:auto;flex:none;color:var(--cyan);transition:transform .35s var(--ease)}
.faq-item[open] summary .ic{transform:rotate(180deg)}
.faq-item .ans{padding:0 1.3rem 1.2rem;color:var(--ink-2);font-size:.94rem;line-height:1.72;animation:slideDown .35s var(--ease)}
@keyframes slideDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.4rem,3vw,2.6rem);align-items:start}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.form-card{background:#fff;border-radius:var(--r-xl);padding:clamp(1.3rem,2.6vw,2.1rem);box-shadow:var(--sh-2);border:1px solid var(--line-2)}
.field{margin-bottom:1rem}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.4rem;color:var(--ink-2)}
.field input,.field select,.field textarea{
  width:100%;padding:.8rem 1rem;border-radius:13px;border:1.5px solid var(--line);
  background:var(--line-2);font:inherit;font-size:.95rem;color:var(--ink);transition:all .25s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--cyan);background:#fff;box-shadow:0 0 0 4px rgba(0,166,192,.12)}
.field textarea{min-height:110px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
@media(max-width:520px){.field-row{grid-template-columns:1fr}}
.form-msg{margin-top:1rem;padding:.9rem 1.05rem;border-radius:13px;font-size:.9rem;display:none;align-items:flex-start;gap:.55rem}
.form-msg.ok{display:flex;background:#E7F7EE;color:#116B41;border:1px solid #BFE8D2}
.form-msg.err{display:flex;background:#FEECEA;color:#9B2C1E;border:1px solid #F6CFC9}
.info-card{background:#fff;border-radius:var(--r-lg);padding:1.2rem 1.3rem;border:1px solid var(--line-2);box-shadow:var(--sh-1);margin-bottom:.85rem;display:flex;gap:.95rem;align-items:flex-start;transition:transform .35s var(--ease),box-shadow .35s}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.info-card .feat-ic{width:44px;height:44px;border-radius:14px;margin:0}
.info-card .feat-ic .ic{width:21px;height:21px}
.info-card b{display:block;font-size:.95rem;margin-bottom:.15rem}
.info-card a,.info-card p{color:var(--ink-2);font-size:.92rem;margin:0;line-height:1.6;word-break:break-word}
.info-card a:hover{color:var(--blue)}
.map-frame{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);border:1px solid var(--line-2);aspect-ratio:16/10;background:var(--line-2)}
.map-frame iframe{width:100%;height:100%;border:0;display:block}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-xl);isolation:isolate;box-shadow:var(--sh-3)}
.cta-band>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(6,42,71,.92),rgba(11,95,165,.72) 55%,rgba(0,166,192,.55));z-index:-1}
.cta-in{padding:clamp(2.4rem,5vw,4rem) clamp(1.4rem,4vw,3.4rem);color:#fff;display:flex;flex-wrap:wrap;align-items:center;gap:1.6rem;justify-content:space-between}
.cta-in h2{color:#fff;max-width:560px}
.cta-in p{color:rgba(255,255,255,.85);margin:.6rem 0 0;max-width:520px}

/* ---------- footer ---------- */
.ftr{background:var(--deep);color:rgba(255,255,255,.72);padding:clamp(2.8rem,5vw,4.2rem) 0 0;position:relative;overflow:hidden}
.ftr::before{content:"";position:absolute;top:-140px;right:-100px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(0,166,192,.22),transparent 70%)}
.ftr-grid{display:grid;grid-template-columns:1.6fr repeat(2,1fr) 1.3fr;gap:2rem;position:relative}
@media(max-width:900px){.ftr-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.ftr-grid{grid-template-columns:1fr}}
.ftr h4{color:#fff;font-size:.95rem;margin-bottom:1rem;letter-spacing:.02em}
.ftr a:hover{color:var(--cyan-200)}
.ftr li{margin-bottom:.55rem;font-size:.92rem}
.ftr-brand img{height:64px;margin-bottom:.9rem}
.ftr-brand p{font-size:.9rem;line-height:1.7;max-width:340px}
.socials{display:flex;gap:.55rem;margin-top:1.1rem}
.socials a{width:42px;height:42px;border-radius:13px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;color:#fff;transition:all .3s var(--ease)}
.socials a:hover{background:var(--grad-ocean);border-color:transparent;transform:translateY(-3px)}
.ftr-contact li{display:flex;gap:.6rem;align-items:flex-start}
.ftr-contact .ic{width:18px;height:18px;color:var(--cyan);flex:none;margin-top:.25rem}
.ftr-bot{margin-top:2.6rem;border-top:1px solid rgba(255,255,255,.1);padding:1.2rem 0;display:flex;flex-wrap:wrap;gap:.8rem;justify-content:space-between;font-size:.85rem;position:relative}

/* ---------- floating mobile bar ---------- */
.fab{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-top:1px solid var(--line);padding:.5rem .6rem calc(.5rem + env(safe-area-inset-bottom));gap:.45rem}
.fab a{flex:1;display:flex;flex-direction:column;align-items:center;gap:.15rem;padding:.4rem;border-radius:14px;font-size:.7rem;font-weight:600;color:var(--ink-2)}
.fab a .ic{width:21px;height:21px;color:var(--blue)}
.fab a.primary{background:var(--grad-ocean);color:#fff}
.fab a.primary .ic{color:#fff}
@media(max-width:820px){.fab{display:flex}body{padding-bottom:70px}}

/* desktop floating LINE bubble */
.bubble{position:fixed;right:1.4rem;bottom:1.6rem;z-index:70;display:flex;align-items:center;gap:.55rem;padding:.75rem 1.15rem;border-radius:var(--r-pill);background:#06C755;color:#fff;font-weight:600;font-size:.92rem;box-shadow:0 12px 32px rgba(6,199,85,.4);transition:transform .35s var(--ease)}
.bubble:hover{transform:translateY(-3px) scale(1.02)}
@media(max-width:820px){.bubble{display:none}}

/* ---------- reveal animation ---------- */
[data-rv]{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
[data-rv].in{opacity:1;transform:none}
[data-rv-d="1"]{transition-delay:.08s}[data-rv-d="2"]{transition-delay:.16s}
[data-rv-d="3"]{transition-delay:.24s}[data-rv-d="4"]{transition-delay:.32s}
[data-rv-d="5"]{transition-delay:.4s}[data-rv-d="6"]{transition-delay:.48s}

/* ---------- misc ---------- */
.note-band{display:flex;align-items:flex-start;gap:.7rem;background:var(--aqua);border:1px solid #C4E9F0;border-radius:var(--r-md);padding:.9rem 1.1rem;font-size:.9rem;color:var(--blue-600);line-height:1.6}
.note-band .ic{width:19px;height:19px;flex:none;margin-top:.2rem}
.prose p{color:var(--ink-2);line-height:1.85}
.prose p:last-child{margin-bottom:0}
.tag-list{display:flex;flex-wrap:wrap;gap:.45rem}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:200;padding:.8rem 1.2rem;background:#fff;border-radius:0 0 12px 0}
.skip:focus{left:0}

@media(max-width:1000px){
  .nav{display:none}
  .burger{display:flex}
  .hdr-cta .btn{display:none}
  .hdr-cta .btn-line{display:inline-flex}
}
@media(max-width:560px){
  .hero-scroll{display:none}
  .hero-dots{bottom:2.6rem}
  .hdr-cta .btn-line{display:none}
  .hero-cap{display:none}
  .masonry{columns:2 150px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  [data-rv]{opacity:1;transform:none}
}
@media print{.hdr,.fab,.bubble,.ftr,.hero-dots{display:none}}