/* =========================================================
   KV CONFERENCE — Luxury Landing Page
   Gold on Charcoal · minimal · smooth
   ========================================================= */

/* ---------- Tokens ---------- */
:root{
    --bg:#20160e;
    --bg-2:#3a2a0d;
    --surface:#38240d;
    --surface-2:#312719;
    --line:rgba(201,162,75,.22);
    --line-soft:rgb(43, 23, 7);

    --gold:#C9A24B;
    --gold-2:#E3C77E;
    --gold-deep:#A9842F;
    --gold-grad:linear-gradient(135deg,#E7CE8A 0%,#C9A24B 48%,#A9842F 100%);

    --ivory:#F6F2E9;
    --text:#E7E2D6;
    --muted:#9E988C;
    --muted-2:#6F6A61;

    --serif:"Playfair Display","Noto Serif Thai","Leelawadee UI","Tahoma",serif;
    --serif-th:"Noto Serif Thai","Sarabun","Leelawadee UI","Tahoma",serif;
    --sans:"Sarabun","Noto Sans Thai","Leelawadee UI","Tahoma",system-ui,sans-serif;

    --container:1200px;
    --radius:14px;
    --ease:cubic-bezier(.22,.61,.36,1);
    --nav-h:74px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
    font-family:var(--sans);
    background:var(--bg);
    color:var(--text);
    line-height:1.7;
    font-size:16px;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
section{position:relative}
::selection{background:var(--gold);color:#0E0E0F}

/* ---------- Layout helpers ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 28px}
.section{padding:clamp(72px,9vw,128px) 0}
.section--alt{background:var(--bg-2)}
.section[id], .hero[id]{scroll-margin-top:var(--nav-h)}
.hide-mobile{display:inline}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-weight:600;line-height:1.18;color:var(--ivory)}
.gold-word{
    font-family:var(--serif-th);
    background:var(--gold-grad);
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;color:transparent;
    font-style:italic;
}
.section__head{max-width:680px;margin:0 auto clamp(40px,5vw,64px);text-align:center}
.section__eyebrow,.eyebrow{
    font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;
    color:var(--gold);font-weight:600;margin-bottom:18px;
    display:inline-flex;align-items:center;gap:14px;
}
.section__title{
    font-family:var(--serif-th);
    font-size:clamp(1.9rem,4vw,3rem);
    font-weight:600;letter-spacing:.01em;
}
.section__desc{margin-top:18px;color:var(--muted);font-size:1.02rem}

/* ---------- Buttons & links ---------- */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 30px;border-radius:50px;font-weight:600;font-size:.95rem;
    letter-spacing:.02em;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .35s,color .35s;
    white-space:nowrap;
}
.btn--sm{padding:10px 22px;font-size:.88rem}
.btn--full{width:100%}
.btn--gold{background:var(--gold-grad);color:#1a1306;box-shadow:0 10px 30px -10px rgba(201,162,75,.6)}
.btn--gold:hover{transform:translateY(-3px);box-shadow:0 16px 40px -12px rgba(201,162,75,.75)}
.btn--ghost{border:1px solid var(--line);color:var(--ivory);background:rgba(255,255,255,.02)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-3px)}
.link-arrow{
    display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-weight:600;
    font-size:.95rem;letter-spacing:.02em;
}
.link-arrow span{transition:transform .35s var(--ease)}
.link-arrow:hover span{transform:translateX(6px)}

/* ---------- Reveal animation ---------- */
.js [data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js [data-reveal][data-delay="1"]{transition-delay:.12s}
.js [data-reveal][data-delay="2"]{transition-delay:.24s}
.js [data-reveal][data-delay="3"]{transition-delay:.36s}
.js [data-reveal].is-visible{opacity:1;transform:none}

/* =========================================================
   NAV
   ========================================================= */
.nav{
    position:fixed;top:0;left:0;width:100%;z-index:200;height:var(--nav-h);
    display:flex;align-items:center;
    transition:background .5s var(--ease),box-shadow .5s var(--ease),height .4s var(--ease),border-color .5s;
    border-bottom:1px solid transparent;
}
.nav.scrolled{
    background:rgba(14,14,15,.82);backdrop-filter:blur(14px);
    border-bottom-color:var(--line-soft);height:64px;
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{height:34px;width:auto;filter:brightness(0) invert(1);transition:filter .4s}
.brand__text{
    font-family:var(--serif);font-weight:600;font-size:1.05rem;letter-spacing:.18em;
    color:var(--ivory);
}
/* Tablet & mobile (≤820px, where the burger menu appears): show the logo only
   in the top nav — the "KV CONFERENCE" wordmark overlaps the burger/icons.
   Footer keeps its wordmark (has room); logo alt + JSON-LD carry the name. */
@media (max-width:820px){
    .nav .brand__text{display:none}
}
.nav__links{display:flex;align-items:center;gap:30px}
.nav__links a{
    font-size:.92rem;color:var(--text);position:relative;letter-spacing:.02em;
    padding:6px 0;transition:color .3s;
}
.nav__links a::after{
    content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;
    background:var(--gold-grad);transition:width .35s var(--ease);
}
.nav__links a:hover,.nav__links a.active{color:var(--gold)}
.nav__links a:hover::after,.nav__links a.active::after{width:100%}
.nav__cta{display:flex;align-items:center;gap:14px}
.icon-btn{
    width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
    border:1px solid var(--line);color:var(--ivory);transition:.3s;
}
.icon-btn:hover{border-color:var(--gold);color:var(--gold)}

/* ---------- Language switcher ---------- */
.lang-switch{position:relative}
.lang-switch__btn{width:auto;gap:6px;padding:0 12px;border-radius:22px}
.lang-switch__cur{font-size:.8rem;font-weight:600;letter-spacing:.06em}
.lang-switch__btn svg{flex-shrink:0}
.lang-switch__menu{
    position:absolute;top:calc(100% + 12px);right:0;min-width:170px;
    background:rgba(20,16,10,.97);backdrop-filter:blur(16px);
    border:1px solid var(--line);border-radius:14px;padding:8px;
    box-shadow:0 24px 50px -20px rgba(0,0,0,.8);
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
    z-index:60;
}
.lang-switch.open .lang-switch__menu{opacity:1;visibility:visible;transform:translateY(0)}
.lang-switch__menu a{
    display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;
    color:var(--text);font-size:.92rem;transition:background .25s,color .25s;
}
.lang-switch__menu a em{margin-left:auto;font-style:normal;font-size:.72rem;color:var(--muted-2);letter-spacing:.1em}
.lang-switch__flag{font-size:1.1rem;line-height:1}
.lang-switch__menu a:hover{background:rgba(201,162,75,.12);color:var(--ivory)}
.lang-switch__menu a.is-active{background:rgba(201,162,75,.16);color:var(--gold)}
.lang-switch__menu a.is-active em{color:var(--gold)}
.burger{display:none;width:42px;height:42px;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.burger span{width:24px;height:2px;background:var(--ivory);transition:.35s var(--ease);border-radius:2px}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* =========================================================
   HERO
   ========================================================= */
.hero{min-height:100svh;display:flex;align-items:center;overflow:hidden}
.hero__bg{
    position:absolute;inset:-2% ;background-size:cover;background-position:center;
    transform:scale(1.08);animation:heroZoom 18s ease-out forwards;
    will-change:transform;
}
@keyframes heroZoom{to{transform:scale(1)}}
.hero__veil{
    position:absolute;inset:0;
    background:
        radial-gradient(120% 90% at 70% 20%,rgba(14,14,15,.25),transparent 60%),
        linear-gradient(180deg,rgba(14,14,15,.72) 0%,rgba(14,14,15,.55) 45%,rgba(14,14,15,.92) 100%);
}
.hero__inner{position:relative;z-index:2;padding-top:var(--nav-h)}
.eyebrow{color:var(--gold);margin-bottom:24px}
.eyebrow__line{width:46px;height:1px;background:var(--gold);display:inline-block}
.hero__title{
    font-family:var(--serif-th);
    font-size:clamp(2.4rem,6vw,4.6rem);
    font-weight:600;letter-spacing:.005em;max-width:16ch;
    text-shadow:0 2px 40px rgba(0,0,0,.4);
}
.hero__sub{
    margin-top:26px;font-size:clamp(1rem,1.6vw,1.2rem);color:var(--text);
    max-width:50ch;line-height:1.85;
}
.hero__actions{margin-top:42px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.hero__scroll{
    position:absolute;left:50%;bottom:30px;transform:translateX(-50%);z-index:3;
    width:26px;height:42px;border:1.5px solid rgba(246,242,233,.5);border-radius:20px;
    display:grid;justify-items:center;padding-top:8px;
}
.hero__scroll-dot{width:4px;height:8px;border-radius:4px;background:var(--gold);animation:scrollDot 1.8s var(--ease) infinite}
@keyframes scrollDot{0%{opacity:0;transform:translateY(-4px)}40%{opacity:1}80%{opacity:0;transform:translateY(12px)}}

/* =========================================================
   STATS
   ========================================================= */
.stats{background:var(--bg-2);border-block:1px solid var(--line-soft);padding:46px 0}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{text-align:center;position:relative}
.stat:not(:last-child)::after{content:"";position:absolute;right:-12px;top:15%;height:70%;width:1px;background:var(--line-soft)}
.stat__num{font-family:var(--serif);font-size:clamp(2.2rem,4vw,3.2rem);font-weight:600;color:var(--gold);line-height:1;display:flex;align-items:baseline;justify-content:center;gap:4px}
.stat__num i{font-family:var(--sans);font-style:normal;font-size:1rem;color:var(--muted);font-weight:500}
.stat__label{margin-top:12px;color:var(--muted);font-size:.92rem;letter-spacing:.04em}

/* =========================================================
   ABOUT + VIDEO
   ========================================================= */
.about__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(40px,6vw,90px);align-items:center}
.about__text .section__eyebrow{display:inline-flex}
.about__text .section__title{margin-top:8px}
.lead{margin-top:24px;color:var(--text);font-size:1.06rem;line-height:1.9}
.ticks{margin-top:26px;display:grid;gap:14px}
.ticks li{position:relative;padding-left:32px;color:var(--text);line-height:1.6}
.ticks li::before{
    content:"";position:absolute;left:0;top:.45em;width:16px;height:9px;
    border-left:1.5px solid var(--gold);border-bottom:1.5px solid var(--gold);
    transform:rotate(-45deg);
}
.about__text .link-arrow{margin-top:30px}

.video{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;cursor:pointer;border:1px solid var(--line);box-shadow:0 30px 70px -30px rgba(0,0,0,.8)}
.video__thumb{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease),filter .5s;filter:brightness(.7)}
.video:hover .video__thumb{transform:scale(1.06);filter:brightness(.55)}
.video__play{
    position:absolute;inset:0;margin:auto;width:84px;height:84px;border-radius:50%;
    display:grid;place-items:center;background:var(--gold-grad);color:#1a1306;
    box-shadow:0 0 0 0 rgba(201,162,75,.5);animation:pulse 2.6s infinite;transition:transform .4s var(--ease);
}
.video:hover .video__play{transform:scale(1.08)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(201,162,75,.45)}70%{box-shadow:0 0 0 26px rgba(201,162,75,0)}100%{box-shadow:0 0 0 0 rgba(201,162,75,0)}}
.video__tag{position:absolute;left:18px;bottom:16px;color:var(--ivory);font-size:.85rem;letter-spacing:.06em;text-shadow:0 2px 10px rgba(0,0,0,.6)}
.video iframe{width:100%;height:100%;border:0;display:block}

/* =========================================================
   AMENITIES
   ========================================================= */
.amen__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.amen{
    background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
    padding:32px 26px;transition:transform .45s var(--ease),border-color .45s,background .45s;
}
.amen:hover{transform:translateY(-6px);border-color:var(--line);background:var(--surface-2)}
.amen__ico{
    width:54px;height:54px;border-radius:12px;display:grid;place-items:center;margin-bottom:20px;
    border:1px solid var(--line);color:var(--gold);background:rgba(201,162,75,.06);
}
.amen__ico svg{width:26px;height:26px}
.amen h3{font-size:1.05rem;font-weight:600;margin-bottom:6px;font-family:var(--serif-th)}
.amen p{color:var(--muted);font-size:.9rem}

/* --- amen card with reveal-on-hover photo (slides in from right) --- */
.amen--img{overflow:hidden}
.amen--img .amen__ico,
.amen--img h3,
.amen--img p{position:relative;z-index:2}
.amen__photo{
    position:absolute;inset:0 0 0 auto;width:72%;height:100%;
    object-fit:cover;z-index:1;
    opacity:0;transform:translateX(40px);
    transition:opacity .55s var(--ease),transform .65s var(--ease);
    /* fade the left edge so card text stays readable */
    -webkit-mask-image:linear-gradient(90deg,transparent 0,rgba(0,0,0,.85) 38%,#000 70%);
            mask-image:linear-gradient(90deg,transparent 0,rgba(0,0,0,.85) 38%,#000 70%);
    pointer-events:none;
}
/* reveal: desktop = first hover then STAY (.amen--shown added by JS, never removed)
   tablet/mobile = .amen--shown added on scroll-into-view by JS */
.amen--img:hover .amen__photo,
.amen--img.amen--shown .amen__photo{opacity:1;transform:translateX(0)}
/* darken overlay over the photo so white text/icon keep contrast */
.amen--img::after{
    content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
    background:linear-gradient(90deg,var(--surface) 30%,rgba(56,36,13,.55) 60%,rgba(56,36,13,.25) 100%);
    opacity:0;transition:opacity .55s var(--ease);
}
.amen--img:hover::after,
.amen--img.amen--shown::after{opacity:1}

/* =========================================================
   ROOMS / LAYOUTS
   ========================================================= */
.zones{display:flex;justify-content:center;gap:24px;margin-bottom:48px;flex-wrap:wrap}
.zone{
    min-width:200px;text-align:center;padding:26px 40px;border-radius:var(--radius);
    border:1px solid var(--line-soft);background:var(--surface);
}
.zone--feat{border-color:var(--gold);background:linear-gradient(180deg,rgba(201,162,75,.1),rgba(201,162,75,.02))}
.zone__tag{font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:600}
.zone__cap{font-family:var(--serif);font-size:2.6rem;color:var(--ivory);font-weight:600;margin:6px 0;display:flex;align-items:baseline;justify-content:center;gap:6px}
.zone__cap i{font-family:var(--sans);font-style:normal;font-size:.95rem;color:var(--muted)}
.zone p{color:var(--muted);font-size:.92rem}

.layouts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.layout{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;border:1px solid var(--line-soft)}
.layout img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.layout:hover img{transform:scale(1.07)}
.layout figcaption{
    position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
    padding:24px;gap:4px;
    background:linear-gradient(180deg,transparent 35%,rgba(8,8,9,.85) 100%);
}
.layout figcaption strong{font-family:var(--serif-th);font-size:1.25rem;color:var(--ivory);font-weight:600}
.layout figcaption span{color:var(--muted);font-size:.88rem}
.layout--cta a{
    position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
    background:var(--surface);border:1px dashed var(--line);transition:.4s;color:var(--text);
}
.layout--cta a:hover{background:var(--surface-2);border-color:var(--gold)}
.layout__cta-ico{width:54px;height:54px;border-radius:50%;border:1px solid var(--gold);color:var(--gold);display:grid;place-items:center;font-size:1.6rem;margin-bottom:4px}
.layout--cta strong{font-family:var(--serif-th);color:var(--ivory);font-size:1.15rem}
.layout--cta span{color:var(--muted);font-size:.85rem}

/* Full-width floor plan row (click to open lightbox) */
.floorplan-row{
    position:relative;margin-top:22px;border-radius:var(--radius);overflow:hidden;
    border:1px solid var(--line-soft);cursor:zoom-in;
    transition:transform .45s var(--ease),border-color .45s,box-shadow .45s;
}
.floorplan-row:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:0 26px 60px -30px rgba(0,0,0,.8)}
.floorplan-row img{
    width:100%;height:auto;display:block;
    background:#e9ddc4; /* warm paper tone behind the plan */
    transition:transform .8s var(--ease);
}
.floorplan-row:hover img{transform:scale(1.02)}
.floorplan-row figcaption{
    position:absolute;left:0;right:0;bottom:0;display:flex;flex-direction:column;gap:2px;
    padding:30px 26px 20px;
    background:linear-gradient(180deg,transparent,rgba(8,8,9,.78));
}
.floorplan-row figcaption strong{font-family:var(--serif-th);font-size:1.2rem;color:var(--ivory);font-weight:600}
.floorplan-row figcaption span{color:var(--muted);font-size:.86rem}
.floorplan-row__zoom{
    position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;
    display:grid;place-items:center;color:var(--gold);
    background:rgba(14,10,6,.7);border:1px solid var(--line);backdrop-filter:blur(4px);
    transition:.4s var(--ease);
}
.floorplan-row:hover .floorplan-row__zoom{background:var(--gold);color:#1a1306;border-color:var(--gold)}

/* =========================================================
   PRICING
   ========================================================= */
.price__grid{display:grid;grid-template-columns:1fr 1.06fr 1fr;gap:24px;align-items:stretch}
.price-card{
    background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
    padding:36px 32px;display:flex;flex-direction:column;position:relative;transition:transform .45s var(--ease),border-color .45s;
}
.price-card:hover{transform:translateY(-6px)}
.price-card--feat{
    background:linear-gradient(180deg,rgba(201,162,75,.1),var(--surface) 60%);
    border-color:var(--gold);box-shadow:0 30px 70px -34px rgba(201,162,75,.4);
}
.price-card__badge{
    position:absolute;top:-13px;left:50%;transform:translateX(-50%);
    background:var(--gold-grad);color:#1a1306;font-size:.75rem;font-weight:700;letter-spacing:.12em;
    padding:5px 16px;border-radius:30px;text-transform:uppercase;
}
.price-card__head{padding-bottom:22px;border-bottom:1px solid var(--line-soft);margin-bottom:8px}
.price-card__zone{font-family:var(--serif);font-size:1.6rem;color:var(--gold);font-weight:600;display:block}
.price-card__meta{color:var(--muted);font-size:.88rem}
.price-card__rows{flex:1;padding:8px 0 26px}
.price-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line-soft)}
.price-row span{color:var(--text);font-size:.95rem}
.price-row strong{font-family:var(--serif);font-size:1.5rem;color:var(--ivory);font-weight:600}
.price-row strong i{font-family:var(--sans);font-style:normal;font-size:.82rem;color:var(--muted);font-weight:400}
.price-row--sub{border-bottom:none}
.price-row--sub em{font-style:normal;color:var(--gold);font-size:.9rem}
.price-row--sub span{color:var(--muted)}

.price-aside{background:var(--bg);border:1px solid var(--line-soft);border-radius:var(--radius);padding:34px 30px}
.price-aside h3{font-family:var(--serif-th);font-size:1.2rem;margin-bottom:18px;color:var(--ivory)}
.addons li{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px dotted var(--line-soft)}
.addons li span{color:var(--text);font-size:.92rem}
.addons li em{font-style:normal;color:var(--gold);font-weight:600;font-size:.92rem}
.price-note{margin-top:22px;padding:18px;background:rgba(201,162,75,.06);border:1px solid var(--line);border-radius:10px}
.price-note p{color:var(--muted);font-size:.86rem;line-height:1.7}
.price-note strong{color:var(--gold)}

/* CTA — request quote button */
.pricing__cta{margin-top:48px;display:flex;justify-content:center}
.quote-btn{
    display:inline-flex;align-items:center;gap:18px;
    padding:18px 36px 18px 24px;border-radius:60px;
    background:linear-gradient(135deg,rgba(201,162,75,.14),rgba(201,162,75,.04));
    border:1px solid var(--gold);color:var(--ivory);
    transition:transform .45s var(--ease),box-shadow .45s var(--ease),background .45s;
    position:relative;overflow:hidden;
}
.quote-btn::before{
    content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
    background:linear-gradient(135deg,transparent 30%,rgba(231,206,138,.18) 50%,transparent 70%);
    transform:translateX(-100%);transition:transform .9s var(--ease);
}
.quote-btn:hover{transform:translateY(-4px);box-shadow:0 20px 50px -18px rgba(201,162,75,.5);background:linear-gradient(135deg,rgba(201,162,75,.22),rgba(201,162,75,.08))}
.quote-btn:hover::before{transform:translateX(100%)}
.quote-btn__ico{
    width:48px;height:48px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
    background:var(--gold-grad);color:#1a1306;
}
.quote-btn__text{display:flex;flex-direction:column;gap:2px;line-height:1.3;text-align:left}
.quote-btn__text strong{font-family:var(--serif-th);font-size:1.1rem;font-weight:600;color:var(--ivory);letter-spacing:.01em}
.quote-btn__text em{font-style:normal;color:var(--muted);font-size:.82rem}
.quote-btn__arrow{font-size:1.4rem;color:var(--gold);transition:transform .35s var(--ease)}
.quote-btn:hover .quote-btn__arrow{transform:translateX(6px)}
@media (max-width:560px){
    .quote-btn{padding:16px 24px 16px 18px;gap:14px;width:100%}
    .quote-btn__text strong{font-size:1rem}
    .quote-btn__text em{font-size:.76rem}
}

/* =========================================================
   PORTFOLIO
   ========================================================= */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.g-item{position:relative;overflow:hidden;border-radius:12px;cursor:pointer;border:1px solid var(--line-soft);aspect-ratio:4/3}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease),filter .5s;filter:saturate(.96) brightness(.9)}
.g-item:hover img{transform:scale(1.08);filter:saturate(1.05) brightness(1.04)}
.g-item figcaption{
    position:absolute;inset:0;display:flex;align-items:flex-end;padding:16px;
    background:linear-gradient(180deg,transparent 42%,rgba(8,8,9,.82));
    color:var(--ivory);font-size:.9rem;font-weight:500;letter-spacing:.01em;transition:padding .45s var(--ease);
}
.g-item figcaption::before{
    content:"";position:absolute;left:16px;bottom:13px;width:18px;height:2px;background:var(--gold-grad);
    opacity:0;transform:translateY(8px);transition:.45s var(--ease);
}
.g-item:hover figcaption{padding-bottom:24px}
.g-item:hover figcaption::before{opacity:1;transform:none}

.brands{margin-top:54px;text-align:center}
.brands__label{display:block;font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted-2);margin-bottom:22px}
.brands ul{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 38px}
.brands li{font-family:var(--serif);font-size:1.3rem;color:var(--muted);letter-spacing:.04em;transition:color .35s;font-weight:500}
.brands li:hover{color:var(--gold)}
.portfolio__more{text-align:center;margin-top:46px}

/* =========================================================
   360 TOUR
   ========================================================= */
.tour__frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 80px -40px rgba(0,0,0,.9)}
#pano360{width:100%;height:min(62vh,560px)}
.pnlm-load-box{background:var(--surface)!important}

/* =========================================================
   REVIEWS
   ========================================================= */
.reviews__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{
    background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
    padding:34px 30px;position:relative;transition:transform .45s var(--ease),border-color .45s;
}
.review:hover{transform:translateY(-6px);border-color:var(--line)}
.review::before{content:"\201C";position:absolute;top:6px;right:24px;font-family:var(--serif);font-size:5rem;color:var(--line);line-height:1}
.stars{color:var(--gold);letter-spacing:3px;font-size:1rem;margin-bottom:16px}
.review p{color:var(--text);font-size:.98rem;line-height:1.85;position:relative;z-index:1}
.review footer{display:flex;align-items:center;gap:14px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line-soft)}
.review__avatar{
    width:44px;height:44px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
    background:var(--gold-grad);color:#1a1306;font-family:var(--serif);font-weight:700;font-size:1.1rem;
}
.review footer strong{display:block;color:var(--ivory);font-size:.95rem;font-weight:600}
.review footer em{font-style:normal;color:var(--muted);font-size:.85rem}

/* =========================================================
   FAQ
   ========================================================= */
.faq__list{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq__item{
    background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
    overflow:hidden;transition:border-color .4s var(--ease);
}
.faq__item[open]{border-color:var(--line)}
.faq__item summary{
    list-style:none;cursor:pointer;padding:22px 56px 22px 26px;position:relative;
    font-family:var(--serif-th);font-size:1.05rem;font-weight:600;color:var(--ivory);
    transition:color .3s;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary:hover{color:var(--gold)}
.faq__item summary::after{
    content:"";position:absolute;right:24px;top:50%;width:11px;height:11px;
    border-right:2px solid var(--gold);border-bottom:2px solid var(--gold);
    transform:translateY(-70%) rotate(45deg);transition:transform .35s var(--ease);
}
.faq__item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq__ans{padding:0 26px 24px;color:var(--text);font-size:.96rem;line-height:1.85}
.faq__ans a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.faq__ans strong{color:var(--gold)}

/* =========================================================
   LOCATION
   ========================================================= */
.location__grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(40px,6vw,80px);align-items:center}
.location__info .section__title{margin-top:8px}
.location__info .ticks{margin-top:28px}
.addr{margin-top:26px;font-style:normal;color:var(--ivory);font-size:1.05rem;line-height:1.8;padding-left:18px;border-left:2px solid var(--gold)}
.location__btns{margin-top:30px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.location__btns + .location__btns{margin-top:16px}
.location__map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 70px -34px rgba(0,0,0,.8);aspect-ratio:4/3}
.location__map iframe{width:100%;height:100%;border:0;filter:grayscale(.4) contrast(1.05);transition:filter .5s}
.location__map:hover iframe{filter:none}

/* =========================================================
   CONTACT / BOOKING
   ========================================================= */
.section--cta{
    background:
        radial-gradient(80% 120% at 50% 0%,rgba(201,162,75,.08),transparent 60%),
        var(--bg-2);
    border-top:1px solid var(--line-soft);
}
.contact__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:820px;margin:0 auto}
.contact-card{
    background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
    padding:34px 24px;text-align:center;transition:transform .45s var(--ease),border-color .45s,background .45s;
}
.contact-card:hover{transform:translateY(-6px);border-color:var(--gold);background:var(--surface-2)}
.contact-card__ico{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;border:1px solid var(--line);color:var(--gold)}
.contact-card__ico svg{width:26px;height:26px}
.contact-card strong{display:block;color:var(--ivory);font-size:1.05rem;margin-bottom:6px;font-family:var(--serif-th)}
.contact-card em{font-style:normal;color:var(--muted);font-size:.9rem;line-height:1.5}

.bank{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center;margin:36px auto 0;max-width:820px;background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);padding:34px 40px}
.bank__qr{text-align:center;flex-shrink:0}
.bank__qr img{width:130px;height:130px;border-radius:12px;background:#fff;padding:8px;margin:0 auto 10px}
.bank__qr span{font-size:.82rem;color:var(--muted)}
.bank__info h3{font-family:var(--serif-th);font-size:1.3rem;margin-bottom:10px;color:var(--ivory)}
.bank__info>p{color:var(--muted);font-size:.95rem;margin-bottom:20px}
.bank__info strong{color:var(--gold)}
.bank__acc{display:grid;grid-template-columns:1fr 1fr;gap:14px 30px}
.bank__acc div{border-bottom:1px solid var(--line-soft);padding-bottom:10px}
.bank__acc dt{font-size:.78rem;color:var(--muted-2);letter-spacing:.08em;text-transform:uppercase;margin-bottom:3px}
.bank__acc dd{color:var(--ivory);font-size:.96rem;font-weight:500}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{background:#0a0a0b;border-top:1px solid var(--line-soft);padding-top:clamp(56px,7vw,84px)}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px}
.footer__brand .brand{margin-bottom:18px}
.footer__brand p{color:var(--muted);font-size:.92rem;line-height:1.8}
.footer__social{display:flex;gap:12px;margin-top:22px}
.footer__social a{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);transition:.3s}
.footer__social a svg{width:18px;height:18px}
.footer__social a:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-3px)}
.footer__col h4{font-family:var(--serif-th);color:var(--ivory);font-size:1.05rem;margin-bottom:20px;font-weight:600}
.footer__col a,.footer__col span{display:block;color:var(--muted);font-size:.9rem;margin-bottom:12px;line-height:1.6;transition:color .3s}
.footer__company{font-size:.82rem !important;line-height:1.8 !important;color:var(--muted-2) !important;margin-top:4px}
.footer__col a:hover{color:var(--gold)}
.footer__bottom{border-top:1px solid var(--line-soft);padding:22px 0}
.footer__bottom .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer__bottom span{color:var(--muted-2);font-size:.84rem}

/* =========================================================
   FLOATING ACTIONS
   ========================================================= */
.fab{position:fixed;right:24px;z-index:150;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;transition:transform .4s var(--ease),opacity .4s,box-shadow .4s}
.fab svg{width:24px;height:24px}
.fab--line{bottom:24px;background:#06C755;color:#fff;box-shadow:0 12px 30px -8px rgba(6,199,85,.6)}
.fab--line:hover{transform:translateY(-4px) scale(1.05)}
.fab--top{bottom:88px;background:var(--surface-2);border:1px solid var(--line);color:var(--gold);opacity:0;pointer-events:none;transform:translateY(14px)}
.fab--top.show{opacity:1;pointer-events:auto;transform:none}
.fab--top:hover{border-color:var(--gold);transform:translateY(-3px)}

/* Mobile sticky bar */
.mobilebar{
    position:fixed;left:0;bottom:0;width:100%;z-index:160;display:none;
    grid-template-columns:1fr 1.3fr 1fr;
    background:rgba(14,14,15,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line-soft);
}
.mobilebar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:11px 4px;font-size:.74rem;color:var(--text)}
.mobilebar a svg{width:20px;height:20px;color:var(--gold)}
.mobilebar--accent{background:var(--gold-grad);color:#1a1306!important}
.mobilebar--accent svg{color:#1a1306!important}

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox{
    position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;
    background:rgba(8,8,9,.94);backdrop-filter:blur(6px);padding:30px;flex-direction:column;gap:16px;
}
.lightbox.open{display:flex;animation:lbFade .35s ease}
@keyframes lbFade{from{opacity:0}to{opacity:1}}
.lightbox img{max-width:90vw;max-height:80vh;border-radius:10px;border:1px solid var(--line);animation:lbZoom .4s var(--ease)}
@keyframes lbZoom{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.lightbox__cap{color:var(--ivory);font-size:.95rem;background:rgba(201,162,75,.15);padding:8px 20px;border-radius:30px}
.lightbox__close{position:absolute;top:24px;right:30px;font-size:2.6rem;color:var(--ivory);line-height:1;transition:color .3s}
.lightbox__close:hover{color:var(--gold)}

/* =========================================================
   SPOTLIGHT — mouse-following luxury accent
   ========================================================= */
.spotlight{
    position:fixed;inset:0;z-index:90;pointer-events:none;
    --x:50%;--y:30%;--o:0;
    background:radial-gradient(
        420px circle at var(--x) var(--y),
        rgba(231,206,138,.14) 0%,
        rgba(201,162,75,.08) 22%,
        rgba(201,162,75,.03) 45%,
        transparent 70%
    );
    opacity:var(--o);
    transition:opacity .6s var(--ease);
    mix-blend-mode:screen;
    will-change:background,opacity;
}
.spotlight::after{
    content:"";position:absolute;inset:0;
    background:radial-gradient(
        140px circle at var(--x) var(--y),
        rgba(231,206,138,.18) 0%,
        rgba(231,206,138,.06) 40%,
        transparent 75%
    );
    mix-blend-mode:screen;
}

/* Per-card hover spotlight — uses --mx/--my updated by JS on pointermove */
.amen,.price-card,.contact-card,.review,.layout,.g-item,.zone{
    position:relative;isolation:isolate;
    --mx:50%;--my:50%;
}
/* Glow layer for non-review cards (review uses ::before for its quote mark) */
.amen::before,.price-card::before,.contact-card::before,.zone::before,
.review .glow-layer{
    content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:-1;
    background:radial-gradient(220px circle at var(--mx) var(--my),
        rgba(231,206,138,.16) 0%,
        rgba(201,162,75,.05) 38%,
        transparent 65%);
    opacity:0;transition:opacity .45s var(--ease);
}
.amen.glow::before,.price-card.glow::before,.contact-card.glow::before,.zone.glow::before,
.review.glow .glow-layer{opacity:1}
.amen.glow,.contact-card.glow,.price-card.glow{border-color:rgba(201,162,75,.45)}

/* Image cards: sweeping highlight on the image */
.layout::after,.g-item::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:radial-gradient(260px circle at var(--mx) var(--my),
        rgba(231,206,138,.22) 0%,
        rgba(231,206,138,.08) 30%,
        transparent 60%);
    mix-blend-mode:overlay;opacity:0;transition:opacity .5s var(--ease);
    z-index:2;
}
.layout.glow::after,.g-item.glow::after{opacity:1}

@media (hover:none),(pointer:coarse){
    .spotlight{display:none}
    .amen::before,.price-card::before,.contact-card::before,
    .review.glow .glow-layer,.zone::before,
    .layout::after,.g-item::after{display:none}
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1024px){
    .amen__grid{grid-template-columns:repeat(2,1fr)}
    .layouts{grid-template-columns:repeat(2,1fr)}
    .price__grid{grid-template-columns:1fr 1fr}
    .price-aside{grid-column:span 2}
    .reviews__grid{grid-template-columns:repeat(2,1fr)}
    .footer__grid{grid-template-columns:1fr 1fr}
}

@media (max-width:820px){
    .nav__links{
        position:fixed;top:0;right:0;width:min(80vw,320px);height:100vh;
        flex-direction:column;justify-content:center;gap:8px;
        background:rgba(16,16,18,.98);backdrop-filter:blur(16px);
        padding:40px;transform:translateX(100%);transition:transform .5s var(--ease);
        border-left:1px solid var(--line);
    }
    .nav__links.open{transform:translateX(0)}
    .nav__links a{font-size:1.15rem;padding:12px 0}
    .burger{display:flex}
    .nav__cta .btn{display:none}
    .about__grid,.location__grid{grid-template-columns:1fr}
    .about__media{order:-1}
    .stats__grid{grid-template-columns:repeat(2,1fr);gap:34px 24px}
    .stat:nth-child(2)::after{display:none}
    .gallery{grid-template-columns:repeat(3,1fr)}
    .bank{grid-template-columns:1fr;gap:24px;text-align:center}
    .bank__acc{text-align:left}
    .mobilebar{display:grid}
    .fab--line{bottom:74px}
    .fab--top{bottom:138px}
}

@media (max-width:560px){
    .container{padding:0 20px}
    .hide-mobile{display:none}
    .amen__grid{grid-template-columns:1fr 1fr;gap:14px}
    .amen{padding:24px 18px}
    .layouts{grid-template-columns:1fr}
    .price__grid{grid-template-columns:1fr}
    .price-aside{grid-column:span 1}
    .reviews__grid,.contact__grid{grid-template-columns:1fr}
    .gallery{grid-template-columns:repeat(2,1fr);gap:12px}
    .footer__grid{grid-template-columns:1fr 1fr;gap:30px}
    .hero__actions{gap:14px}
    .hero__actions .btn{flex:1;min-width:140px}
    .bank__acc{grid-template-columns:1fr}
    .footer__bottom .container{justify-content:center;text-align:center}
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
/* เจ้าของเว็บเลือก "โชว์ animation ตลอด" — เก็บ smooth-scroll, scroll-reveal,
   การสไลด์รูป และ transition ไว้ทั้งหมด แม้เครื่องเปิด Reduce Motion
   ตัดเฉพาะ effect ที่ "วนซ้ำไม่จบ" ซึ่งกิน CPU/แบตจริงเท่านั้น */
@media (prefers-reduced-motion:reduce){
    .hero__bg{animation:none;transform:scale(1.02)}   /* Ken Burns zoom ต่อเนื่อง 18s */
    .hero__scroll-dot{animation:none}                  /* จุดเลื่อนลงเด้งวน */
    .video__play{animation:none;box-shadow:0 0 0 0 rgba(201,162,75,.45)} /* pulse วงปุ่ม play */
    .spotlight{display:none}                            /* ไฟตามเมาส์ (เดสก์ท็อปเท่านั้นอยู่แล้ว) */
}