/* ===========================================================
   KHET MASSAGE — stylesheet
   Brand: deep petrol-navy + cream/sand · modern premium spa
   =========================================================== */

:root{
  --navy:#134e68;
  --navy-deep:#0e3b50;
  --navy-soft:#1c6182;
  --cream:#e7dcc8;
  --cream-lt:#f3ecdf;
  --sand:#ece2d0;
  --bg:#f7f2ea;
  --ink:#21302f;
  --muted:#6b7a7d;
  --line:#e3d9c7;
  --gold:#b08d57;
  --brass-lt:#caa978;
  --wood:#6b4f3a;
  --white:#ffffff;
  --shadow:0 18px 50px -24px rgba(19,78,104,.45);
  --radius:18px;
  --container:1160px;
  --serif:'Playfair Display','Noto Serif Thai','Noto Sans SC',Georgia,serif;
  --sans:'Montserrat','Noto Sans Thai','Noto Sans SC',system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
:lang(th){line-height:1.8}
:lang(zh){line-height:1.75}
.nb{white-space:nowrap}
.price-table .add{display:none}
.hero::before,.section-cta::before{display:none}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--sans);font-weight:600;font-size:.95rem;letter-spacing:.02em;
  padding:.85em 1.6em;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:.25s ease;white-space:nowrap;
}
.btn-sm{padding:.6em 1.15em;font-size:.85rem}
.btn-primary{background:var(--navy);color:var(--cream)}
.btn-primary:hover{background:var(--navy-deep);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:var(--cream);border-color:rgba(231,220,200,.55)}
.btn-ghost:hover{background:rgba(231,220,200,.14);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:var(--cream)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:14px 0;transition:.3s ease;
  background:rgba(251,249,245,0);
}
.site-header.scrolled{
  background:rgba(251,249,245,.92);
  backdrop-filter:blur(10px);
  box-shadow:0 4px 24px -16px rgba(19,78,104,.4);
  padding:8px 0;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:inline-flex;align-items:center}
.brand-logo{height:60px;width:auto;transition:.3s ease}
.brand-logo--navy{display:none}
.site-header.scrolled .brand-logo{height:48px}
.site-header.scrolled .brand-logo--cream{display:none}
.site-header.scrolled .brand-logo--navy{display:inline-block}
.main-nav{display:flex;gap:30px;margin-left:auto;margin-right:8px}
.main-nav a{
  font-size:.92rem;font-weight:500;color:var(--navy);position:relative;padding:4px 0;
  opacity:0;/* hidden until header solid for contrast over hero */
  transition:.25s;
}
.hero-active .main-nav a{color:var(--cream);opacity:1}
.site-header.scrolled .main-nav a{color:var(--ink);opacity:1}
.main-nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:currentColor;transition:.25s}
.main-nav a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:14px}

.lang-switch{display:inline-flex;border:1.5px solid rgba(231,220,200,.6);border-radius:999px;overflow:hidden}
.site-header.scrolled .lang-switch{border-color:var(--line)}
.lang-switch button{
  background:transparent;border:none;cursor:pointer;
  font-family:var(--sans);font-size:.78rem;font-weight:600;letter-spacing:.04em;
  padding:.4em .7em;color:var(--cream);transition:.2s;
}
.site-header.scrolled .lang-switch button{color:var(--muted)}
.lang-switch button.active{background:var(--navy);color:var(--cream)}
.site-header.scrolled .lang-switch button.active{background:var(--navy);color:var(--cream)}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--cream);transition:.3s}
.site-header.scrolled .nav-toggle span{background:var(--navy)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  background:
    radial-gradient(120% 90% at 80% 10%, rgba(28,97,130,.26), transparent 60%),
    radial-gradient(90% 70% at 12% 98%, rgba(176,141,87,.16), transparent 55%),
    linear-gradient(160deg, rgba(14,59,80,.80), rgba(8,40,56,.92)),
    url('../img/photos/khet-room-hero.jpg') center/cover no-repeat,
    var(--navy-deep);
  overflow:hidden;
}
.hero::before{ /* big faint logo watermark */
  content:"";position:absolute;right:-6%;bottom:-12%;width:60vmin;height:60vmin;
  background:url('../img/logo-cream.png') no-repeat center/contain;
  opacity:.035;transform:rotate(-6deg);pointer-events:none;
}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(80% 60% at 50% 40%,transparent,rgba(10,47,64,.35))}
.hero-content{position:relative;text-align:center;color:var(--cream);padding-top:90px;padding-bottom:60px}
.eyebrow{
  font-family:var(--sans);text-transform:uppercase;letter-spacing:.32em;
  font-size:.72rem;font-weight:600;color:var(--gold);margin-bottom:22px;
  display:flex;align-items:center;justify-content:center;gap:15px;
}
.eyebrow::before,.eyebrow::after{content:"";height:1px;width:32px;flex:none;background:linear-gradient(90deg,transparent,var(--gold))}
.eyebrow::after{transform:scaleX(-1)}
:lang(th) .eyebrow{letter-spacing:.12em}
.hero-logo{height:270px;width:auto;margin:0 auto 16px}
.hero-title,.hero-tagline{
  font-family:var(--serif);font-weight:500;font-style:italic;
  font-size:clamp(2.1rem,5.2vw,3.6rem);line-height:1.16;color:var(--white);
  max-width:18ch;margin:0 auto 18px;letter-spacing:.01em;
}
.hero-sub{font-size:clamp(1rem,1.6vw,1.18rem);color:rgba(231,220,200,.9);max-width:46ch;margin:0 auto 34px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}
.hero-hours{font-size:.9rem;letter-spacing:.03em;color:rgba(231,220,200,.75)}

/* ---------- Section base ---------- */
.section{padding:96px 0}
.section-tint{background:linear-gradient(180deg,var(--sand),#f1e8d8)}

/* ---------- Oil callout band (dark, moody) ---------- */
.oil-band{
  background:
    radial-gradient(80% 130% at 85% 8%, rgba(176,141,87,.20), transparent 55%),
    linear-gradient(155deg, var(--navy), var(--navy-deep));
  color:var(--cream);padding:90px 0;text-align:center;
}
.oil-inner{max-width:680px;margin:0 auto}
.oil-title{font-family:var(--serif);font-weight:500;font-style:italic;font-size:clamp(1.6rem,3.2vw,2.4rem);color:var(--white);margin:0 0 16px;line-height:1.25}
.oil-desc{font-size:1.06rem;color:rgba(231,220,200,.9);line-height:1.7;margin:0}

/* ---------- The name (brand origin) ---------- */
.name-band{padding:66px 0;text-align:center;background:var(--bg)}
.name-inner{max-width:640px;margin:0 auto}
.name-text{font-family:var(--serif);font-style:italic;font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.65;color:var(--navy);margin:0}
.section-head{text-align:center;max-width:640px;margin:0 auto 54px}
.section-title{font-family:var(--serif);font-weight:600;font-size:clamp(1.7rem,3.4vw,2.6rem);color:var(--navy);line-height:1.2;margin-bottom:14px}
.section-intro{color:var(--muted);font-size:1.02rem}
.section-head .eyebrow{color:var(--gold)}
.eyebrow.light,.section-title.light,.section-intro.light{color:var(--cream)}
.section-title.light{color:var(--white)}
.section-intro.light{color:rgba(231,220,200,.85)}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Highlights ---------- */
.highlights{padding:64px 0;background:var(--white);position:relative;margin-top:-1px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.hl-card{text-align:center;padding:14px}
.hl-icon{
  width:62px;height:62px;margin:0 auto 16px;border-radius:50%;
  display:grid;place-items:center;font-size:1.5rem;color:var(--navy);
  background:var(--sand);border:1px solid rgba(176,141,87,.5);
}
.hl-card h3{font-family:var(--serif);font-weight:600;font-size:1.18rem;color:var(--navy);margin-bottom:8px}
.hl-card p{font-size:.92rem;color:var(--muted)}

/* ---------- Services / price tables ---------- */
.menu-group{margin-bottom:46px}
.menu-group-head{margin-bottom:18px;border-left:3px solid var(--gold);padding-left:16px}
.menu-group-head h3{font-family:var(--serif);font-weight:600;font-size:1.5rem;color:var(--navy)}
.menu-group-head p{color:var(--muted);font-size:.95rem}
.price-table{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 40px -28px rgba(19,78,104,.5)}
.price-table th,.price-table td{padding:14px 16px;text-align:center;border-bottom:1px solid var(--line)}
.price-table thead th{background:var(--navy);color:var(--cream);font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}
.price-table th:first-child,.price-table td:first-child{text-align:left;font-weight:500}
.price-table tbody tr:last-child td{border-bottom:none}
.price-table tbody tr:hover{background:var(--cream-lt)}
.price-table td.add,.price-table th.add{color:var(--muted);font-size:.82rem;white-space:nowrap}
.price-table .muted{color:var(--muted);font-weight:400;font-size:.82em}
.rec{display:inline-block;margin-left:8px;font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--navy);background:var(--cream);border:1px solid var(--gold);padding:.2em .55em;border-radius:999px;vertical-align:middle}

.menu-split{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:8px}
.menu-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.menu-card h3{font-family:var(--serif);font-weight:600;font-size:1.3rem;color:var(--navy);margin-bottom:10px}
.menu-card-price{font-size:1.05rem;margin-bottom:6px}
.dot-list{list-style:none;margin-top:10px}
.dot-list li{position:relative;padding-left:20px;margin-bottom:7px;color:var(--ink)}
.dot-list li::before{content:"";position:absolute;left:0;top:.7em;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.addon-list{list-style:none}
.addon-list li{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--line)}
.addon-list li:last-child{border-bottom:none}
.addon-list b{color:var(--navy)}
.small{font-size:.84rem}
.muted{color:var(--muted)}

/* ---------- Packages ---------- */
.pkg-grid{align-items:stretch}
.pkg-card{
  position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  font-variant-numeric:lining-nums;
  padding:30px 24px;display:flex;flex-direction:column;transition:.3s ease;
}
.pkg-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.pkg-card.featured{background:var(--navy);border-color:var(--navy);color:var(--cream)}
.pkg-card.featured h3,.pkg-card.featured .pkg-th{color:var(--white)}
.pkg-card.featured .pkg-meta b{color:var(--cream)}
.pkg-card header{display:flex;align-items:baseline;gap:10px;margin-bottom:4px}
.pkg-card h3{font-family:var(--serif);font-weight:700;font-size:1.45rem;color:var(--navy);letter-spacing:.02em}
.pkg-th{font-family:var(--serif);font-size:1rem;color:var(--gold)}
.pkg-sub{font-size:.9rem;color:var(--muted);min-height:2.6em;margin-bottom:14px}
.pkg-card.featured .pkg-sub{color:rgba(231,220,200,.8)}
.pkg-meta{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:14px}
.pkg-card.featured .pkg-meta{border-color:rgba(231,220,200,.25)}
.pkg-meta span{font-size:.85rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.pkg-card.featured .pkg-meta span{color:rgba(231,220,200,.75)}
.pkg-meta b{font-size:1.5rem;font-family:var(--serif);color:var(--navy)}
.pkg-inc{font-size:.9rem;color:var(--ink)}
.pkg-card.featured .pkg-inc{color:rgba(231,220,200,.92)}
.pkg-flag{position:absolute;top:-12px;right:18px;background:var(--gold);color:#fff;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:.4em .9em;border-radius:999px}

/* ---------- Gallery ---------- */
.gallery-grid{column-count:3;column-gap:16px}
.gallery-grid img{width:100%;margin:0 0 16px;border-radius:14px;display:block;break-inside:avoid}
.ph-tile{width:100%;height:200px;object-fit:cover;border-radius:14px;margin:0 0 16px;break-inside:avoid}
.ph-tile{
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--sand),#e3d9c4);
  border:1px dashed var(--gold);color:var(--navy);
}
.ph-tile span{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;opacity:.55}
.gallery-note{text-align:center;margin-top:16px}

/* ---------- Reviews ---------- */
.rev-stars{color:var(--gold);font-size:1.05rem;letter-spacing:.15em}
.rev-stars span{color:var(--muted);letter-spacing:0;font-size:.95rem;margin-left:8px}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rev-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;display:flex;flex-direction:column;gap:16px;
}
.rev-card blockquote{
  font-size:.95rem;color:var(--ink);flex:1;
  quotes:none;line-height:1.7;
}
.rev-card figcaption{
  font-weight:600;font-size:.9rem;color:var(--navy);
  display:flex;flex-direction:column;gap:2px;
}
.rev-card figcaption span{font-weight:400;font-size:.78rem;color:var(--gold);letter-spacing:.08em}
.rev-disclaimer{text-align:center;margin-top:22px;font-size:.8rem;color:var(--muted);font-style:italic}
.rev-cta{text-align:center;margin-top:16px}

/* ---------- About ---------- */
.about-wrap{display:grid;grid-template-columns:1.3fr .7fr;gap:50px;align-items:center}
.about-text .section-title{text-align:left}
.about-text p{color:var(--ink);margin-bottom:16px;max-width:54ch}
.about-text .btn{margin-top:10px}
.about-mark{display:grid;place-items:center}
.about-mark img{width:min(260px,70%);opacity:.92}

/* ---------- Location ---------- */
.loc-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:stretch}
.loc-info{display:flex;flex-direction:column;gap:22px}
.loc-item h4{font-family:var(--serif);font-weight:600;color:var(--navy);font-size:1.1rem;margin-bottom:4px}
.loc-item p{color:var(--muted)}
.loc-info .btn{align-self:flex-start;margin-top:6px}
.loc-map{min-height:340px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.loc-map iframe{width:100%;height:100%;min-height:340px;border:0;filter:saturate(.9)}
.map-facade{
  width:100%;height:100%;min-height:340px;border:0;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  color:var(--cream);font-family:var(--sans);font-weight:600;font-size:.98rem;letter-spacing:.02em;
  background:
    radial-gradient(120% 80% at 30% 20%, rgba(28,97,130,.6), transparent 60%),
    linear-gradient(150deg,var(--navy),var(--navy-deep));
  transition:.25s ease;
}
.map-facade:hover{filter:brightness(1.08)}
.map-facade .map-pin{color:var(--gold)}

/* ---------- Contact CTA ---------- */
.section-cta{background:linear-gradient(160deg,var(--navy),var(--navy-deep));position:relative;overflow:hidden}
.section-cta::before{content:"";position:absolute;left:-5%;top:-30%;width:40vmin;height:40vmin;background:url('../img/logo-cream.png') no-repeat center/contain;opacity:.05}
.contact-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:820px;margin:0 auto 34px}
.contact-btn{
  display:flex;flex-direction:column;gap:4px;padding:22px;border-radius:var(--radius);
  background:rgba(231,220,200,.08);border:1px solid rgba(231,220,200,.22);
  color:var(--cream);transition:.25s ease;text-align:center;
}
.contact-btn:hover{background:rgba(231,220,200,.16);transform:translateY(-4px)}
.contact-btn .ci{font-size:1.15rem;font-weight:700;font-family:var(--serif);letter-spacing:.03em}
.contact-btn .cv{font-size:.9rem;color:rgba(231,220,200,.82)}
.contact-btn.wa{border-color:rgba(37,211,102,.5)}
.contact-btn.line{border-color:rgba(6,199,85,.45)}
.socials{text-align:center;color:rgba(231,220,200,.8);font-size:.92rem}
.socials span{margin-right:8px}
.socials a{margin:0 10px;color:var(--cream);border-bottom:1px solid transparent;transition:.2s}
.socials a:hover{border-color:var(--cream)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);color:var(--cream);padding:46px 0;text-align:center}
.footer-logo{height:56px;width:auto;margin:0 auto 14px;opacity:.95}
.footer-tag{font-size:.92rem;color:rgba(231,220,200,.8);margin-bottom:10px}
.footer-copy{font-size:.82rem;color:rgba(231,220,200,.55)}

/* ---------- Floating WhatsApp ---------- */
.fab-wa{
  position:fixed;right:22px;bottom:22px;z-index:90;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:#25d366;color:#fff;box-shadow:0 12px 30px -8px rgba(37,211,102,.6);
  transition:.25s ease;
}
.fab-wa:hover{transform:scale(1.08) translateY(-2px)}

/* ---------- Mobile sticky contact bar ---------- */
.mobile-cta-bar{display:none}
@media (max-width:720px){
  .mobile-cta-bar{
    display:grid;grid-template-columns:repeat(3,1fr);gap:8px;
    position:fixed;left:0;right:0;bottom:0;z-index:95;
    background:var(--navy-deep);border-top:1px solid rgba(231,220,200,.15);
    padding:8px 8px calc(8px + env(safe-area-inset-bottom,0px));
    box-shadow:0 -10px 26px -14px rgba(0,0,0,.5);
  }
  .mcta{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    padding:9px 4px;border-radius:12px;color:var(--cream);font-size:.74rem;font-weight:600;letter-spacing:.02em}
  .mcta svg{display:block}
  .mcta-call{background:rgba(231,220,200,.12)}
  .mcta-wa{background:#25d366;color:#fff}
  .mcta-line{background:#06c755;color:#fff}
  .fab-wa{display:none}
  body{padding-bottom:72px}
}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .about-wrap{grid-template-columns:1fr;gap:32px}
  .about-mark{order:-1}
  .loc-wrap{grid-template-columns:1fr}
  .menu-split{grid-template-columns:1fr}
  .contact-actions{grid-template-columns:1fr}
  .gallery-grid{column-count:2}
  .rev-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .main-nav{
    position:fixed;inset:0 0 0 auto;width:min(78vw,320px);
    flex-direction:column;gap:6px;background:var(--navy-deep);
    padding:90px 28px 28px;transform:translateX(100%);margin:0;
    /* visibility:hidden when closed stops iOS in-app browsers (Messenger/FB/IG)
       from leaving a stale "ghost" paint of the off-screen menu over the page */
    visibility:hidden;
    transition:transform .32s ease, visibility 0s linear .32s;
  }
  .main-nav.open{transform:none;visibility:visible;transition:transform .32s ease, visibility 0s linear 0s;box-shadow:-20px 0 60px -20px rgba(0,0,0,.5)}
  .main-nav a{color:var(--cream)!important;opacity:1!important;font-size:1.1rem;padding:10px 0;border-bottom:1px solid rgba(231,220,200,.12)}
  .nav-toggle{display:flex;z-index:101}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);background:var(--cream)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);background:var(--cream)}
  .header-actions .btn-primary{display:none}
  .section{padding:70px 0}
  .hero-logo{height:190px}
  .price-table th,.price-table td{padding:11px 9px;font-size:.86rem}
  .price-table td.add,.price-table th.add{font-size:.72rem}
}
@media (max-width:460px){
  .grid-4{grid-template-columns:1fr}
  .gallery-grid{column-count:1}
  .rev-grid{grid-template-columns:1fr}
}