/* ==========================================================================
   The Mahjong World — stylesheet
   Design tokens: warm ivory ground, four pastel tile accents, gold trim.
   Signature element: the "tile card" — a rounded frame with a notch groove
   at the top edge, echoing a mahjong rack, used for every product & story card.
   ========================================================================== */

:root{
  /* Color */
  --bg:            #FBF7F2;
  --bg-alt:        #F3EBE1;
  --surface:       #FFFFFF;
  --ink:           #2C2521;
  --ink-soft:      #6B5F56;
  --line:          #E7DCCE;

  --rose:          #E3AEB6;
  --rose-deep:     #B36F7B;
  --sage:          #AFC3A0;
  --sage-deep:     #5F7A54;
  --sky:           #AECBDD;
  --sky-deep:      #4C7996;
  --gold:          #C9A66B;
  --gold-deep:     #9C7C43;

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body:    "Manrope", -apple-system, "Segoe UI", sans-serif;
  --font-mono:    "IBM Plex Mono", "Courier New", monospace;

  /* Layout */
  --max: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 12px 30px -14px rgba(44, 37, 33, 0.22);
  --shadow-sm: 0 4px 14px -8px rgba(44, 37, 33, 0.28);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3,h4{ font-family: var(--font-display); font-weight: 600; line-height:1.1; margin: 0 0 .5em; color: var(--ink); }
p{ margin: 0 0 1em; }
ul{ margin:0; padding:0; list-style:none; }
:focus-visible{ outline: 2.5px solid var(--rose-deep); outline-offset: 3px; border-radius: 4px; }

.eyebrow{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-deep);
  display:inline-flex;
  align-items:center;
  gap:.5em;
}
.eyebrow::before{ content:""; width: 18px; height: 1px; background: var(--gold); display:inline-block; }

.wrap{ max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section{ padding: 88px 0; }
@media (max-width: 640px){ section{ padding: 56px 0; } }

.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head h2{ font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
.section-head p{ color: var(--ink-soft); font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.6em;
  font-family: var(--font-mono);
  font-size:.82rem; letter-spacing:.04em; text-transform:uppercase;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  cursor:pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
}
.btn:hover{ transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn.ghost{ background: transparent; color: var(--ink); border-color: var(--ink); }
.btn.rose{ background: var(--rose-deep); border-color: var(--rose-deep); color:#fff; }
.btn.rose:hover{ background:#a15c68; }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(251,247,242,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; height: 82px; }
.logo{ display:flex; align-items:center; gap:12px; font-family: var(--font-display); font-size: 1.32rem; font-weight:600; }
.logo-mark{ width: 75px; height:75px; border-radius:8px; object-fit: contain; flex-shrink:0; }
.logo small{ display:block; font-family: var(--font-mono); font-size:.6rem; letter-spacing:.16em; text-transform:uppercase; color: var(--ink-soft); font-weight:400; }

nav.primary-nav ul{ display:flex; gap: 34px; align-items:center; }
nav.primary-nav a{ font-size:.95rem; position:relative; padding: 6px 0; color: var(--ink); }
nav.primary-nav a::after{ content:""; position:absolute; left:0; bottom:0; height:2px; width:0; background: var(--rose-deep); transition: width .25s ease; }
nav.primary-nav a:hover::after, nav.primary-nav a[aria-current="page"]::after{ width:100%; }
nav.primary-nav a[aria-current="page"]{ color: var(--rose-deep); }

.header-cta{ display:flex; align-items:center; gap:18px; }
.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:8px; }
.nav-toggle span{ display:block; width:24px; height:2px; background: var(--ink); margin:5px 0; transition: transform .2s ease, opacity .2s ease; }

@media (max-width: 880px){
  nav.primary-nav{
    position:fixed; inset: 82px 0 0 0; background: var(--bg);
    padding: 32px 24px; transform: translateY(-8px); opacity:0; pointer-events:none;
    transition: opacity .25s ease, transform .25s ease;
    overflow-y:auto;
  }
  nav.primary-nav.open{ opacity:1; transform:none; pointer-events:auto; }
  nav.primary-nav ul{ flex-direction:column; align-items:flex-start; gap:22px; }
  nav.primary-nav a{ font-size:1.2rem; }
  .nav-toggle{ display:block; }
  .header-cta .btn.ghost{ display:none; }
}

/* ---------- Hero ---------- */
.hero{ padding: 64px 0 40px; overflow:hidden; }
.hero .wrap{ display:grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items:center; }
@media (max-width: 900px){
  .hero .wrap{ grid-template-columns: 1fr; gap: 44px; }
  .hero-art{ max-width: 460px; margin: 0 auto; }
}
.hero h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); margin: .3em 0 .4em; }
.hero h1 em{ font-style: italic; color: var(--rose-deep); }
.hero-copy p{ font-size: 1.12rem; color: var(--ink-soft); max-width: 46ch; }
.hero-actions{ display:flex; gap:16px; margin-top: 28px; flex-wrap:wrap; }
.hero-stats{ display:flex; gap: 34px; margin-top: 46px; flex-wrap:wrap; }
.hero-stats div strong{ display:block; font-family: var(--font-display); font-size:1.6rem; color: var(--rose-deep); }
.hero-stats div span{ font-family: var(--font-mono); font-size:.72rem; letter-spacing:.06em; color: var(--ink-soft); text-transform:uppercase; }

.hero-art{ position:relative; }
.tile-frame{
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  position:relative;
  background: var(--surface);
}
.tile-frame::before{
  content:""; position:absolute; top:0; left:50%; transform:translateX(-50%);
  width: 46px; height:7px; background: var(--gold); border-radius: 0 0 7px 7px; opacity:.85;
}
.tile-frame img{ width:100%; height:100%; object-fit:cover; }
.hero-art .tile-frame.main{ transform: rotate(-2.5deg); }
.hero-art .tile-frame.float{
  position:absolute; width: 42%; right:-6%; bottom:-9%;
  transform: rotate(4deg);
  z-index:3;
}
.hero-art .swatch-row{ display:flex; gap:10px; margin-top:18px; }
.swatch{ width:34px; height:34px; border-radius:9px; border: 1px solid rgba(0,0,0,.06); box-shadow: var(--shadow-sm); }

/* ---------- Marquee strip ---------- */
.strip{ background: var(--ink); color: var(--bg); overflow:hidden; padding: 14px 0; }
.strip .track{ display:flex; gap: 48px; white-space:nowrap; animation: scroll 32s linear infinite; width:max-content; }
.strip span{ font-family: var(--font-mono); font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; opacity:.85; }
.strip span::after{ content:"◆"; margin-left:48px; color: var(--gold); }
@keyframes scroll{ from{ transform: translateX(0);} to{ transform: translateX(-50%);} }

/* ---------- Collection grid (category cards) ---------- */
.collections-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
@media (max-width: 900px){ .collections-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px){ .collections-grid{ grid-template-columns: 1fr; } }

.cat-card{
  background: var(--surface); border-radius: var(--radius); border:1px solid var(--line);
  overflow:hidden; box-shadow: var(--shadow-sm); transition: transform .3s ease, box-shadow .3s ease;
  display:flex; flex-direction:column;
}
.cat-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow); }
.cat-card .thumb{ aspect-ratio: 4/3.1; overflow:hidden; position:relative; }
.cat-card .thumb img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.cat-card:hover .thumb img{ transform: scale(1.06); }
.cat-card .thumb::after{ content:""; position:absolute; inset:0; background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,.16)); }
.cat-card .body{ padding: 20px 22px 24px; }
.cat-card h3{ font-size:1.2rem; margin-bottom:.3em; }
.cat-card p{ color: var(--ink-soft); font-size:.94rem; margin-bottom: .8em; }
.cat-card .tag{ font-family: var(--font-mono); font-size:.72rem; color: var(--gold-deep); text-transform:uppercase; letter-spacing:.05em; }

/* ---------- Product grid ---------- */
.filter-bar{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom: 40px; }
.filter-bar button{
  font-family: var(--font-mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.04em;
  padding: 9px 18px; border-radius: 999px; border:1px solid var(--line); background: var(--surface);
  color: var(--ink-soft); cursor:pointer; transition: all .2s ease;
}
.filter-bar button:hover{ border-color: var(--rose-deep); color: var(--rose-deep); }
.filter-bar button.active{ background: var(--ink); color: var(--bg); border-color: var(--ink); }

.product-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 30px 26px; }
@media (max-width: 940px){ .product-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px){ .product-grid{ grid-template-columns: 1fr; } }

.product-card{
  background: var(--surface); border-radius: var(--radius); border:1px solid var(--line);
  overflow:hidden; box-shadow: var(--shadow-sm); position:relative;
  transition: transform .3s ease, box-shadow .3s ease;
}
.product-card:hover{ transform: translateY(-5px); box-shadow: var(--shadow); }
.product-card .thumb{ aspect-ratio: 1/1; overflow:hidden; position:relative; background: var(--bg-alt); }
.product-card .thumb img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.product-card:hover .thumb img{ transform: scale(1.05); }
.product-card .notch{ position:absolute; top:0; left:50%; transform:translateX(-50%); width:38px; height:6px; background: var(--gold); border-radius:0 0 6px 6px; z-index:2; opacity:.9; }
.product-card .body{ padding: 18px 20px 22px; }
.product-card .mood{ font-style:italic; color: var(--ink-soft); font-size:.86rem; margin-bottom:.5em; }
.product-card h3{ font-size:1.08rem; margin-bottom:.25em; }
.product-card .meta{ display:flex; justify-content:space-between; align-items:center; margin-top:.9em; }
.product-card .price{ font-family: var(--font-mono); font-size:1rem; color: var(--rose-deep); font-weight:600; }
.product-card .specs{ font-family: var(--font-mono); font-size:.72rem; color: var(--ink-soft); margin-top:.6em; line-height:1.7; }
.product-card .badge{
  position:absolute; top:14px; right:14px; z-index:2;
  font-family: var(--font-mono); font-size:.65rem; text-transform:uppercase; letter-spacing:.05em;
  background: var(--surface); padding:5px 10px; border-radius:999px; box-shadow: var(--shadow-sm); color: var(--gold-deep);
}

/* ---------- Split / feature sections ---------- */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:center; }
@media (max-width: 860px){ .split{ grid-template-columns: 1fr; gap: 34px; } }
.split.reverse .art{ order: 2; }
@media (max-width:860px){ .split.reverse .art{ order:0; } }
.split .art img{ border-radius: var(--radius); box-shadow: var(--shadow); border:1px solid var(--line); }
.split ul.checklist li{ display:flex; gap:12px; padding: 10px 0; border-top:1px solid var(--line); }
.split ul.checklist li:first-child{ border-top:none; }
.split ul.checklist strong{ font-family:var(--font-mono); color: var(--sage-deep); }

.bg-alt{ background: var(--bg-alt); }

/* ---------- Value props ---------- */
.value-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
@media (max-width: 900px){ .value-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .value-grid{ grid-template-columns: 1fr; } }
.value-card{ padding: 26px; background: var(--surface); border-radius: var(--radius-sm); border:1px solid var(--line); }
.value-card .ico{ width:44px; height:44px; border-radius:10px; display:grid; place-items:center; margin-bottom:16px; font-size:1.2rem; }
.value-card h4{ font-size:1.02rem; margin-bottom:.35em; }
.value-card p{ font-size:.9rem; color: var(--ink-soft); margin:0; }
.ico.c-rose{ background: rgba(227,174,182,.35); }
.ico.c-sage{ background: rgba(175,195,160,.35); }
.ico.c-sky{ background: rgba(174,203,221,.35); }
.ico.c-gold{ background: rgba(201,166,107,.28); }

/* ---------- Testimonials ---------- */
.testimonial-row{ display:grid; grid-template-columns: repeat(3,1fr); gap:24px; }
@media (max-width: 860px){ .testimonial-row{ grid-template-columns:1fr; } }
.t-card{ background: var(--surface); border:1px solid var(--line); border-radius: var(--radius-sm); padding:26px; box-shadow: var(--shadow-sm); }
.t-card .stars{ color: var(--gold-deep); letter-spacing:2px; margin-bottom:10px; font-size:.9rem; }
.t-card p{ color: var(--ink); font-size:.96rem; }
.t-card footer{ font-family: var(--font-mono); font-size:.76rem; color: var(--ink-soft); margin-top:12px; text-transform:uppercase; letter-spacing:.03em; }

/* ---------- FAQ ---------- */
.faq{ max-width: 780px; }
.faq details{ border-top:1px solid var(--line); padding: 18px 0; }
.faq details:last-child{ border-bottom:1px solid var(--line); }
.faq summary{ cursor:pointer; font-family: var(--font-display); font-size:1.08rem; display:flex; justify-content:space-between; align-items:center; list-style:none; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; font-family: var(--font-mono); font-size:1.3rem; color: var(--rose-deep); transition: transform .2s ease; }
.faq details[open] summary::after{ content:"–"; }
.faq .a{ padding-top: 12px; color: var(--ink-soft); max-width: 62ch; }

/* ---------- CTA band ---------- */
.cta-band{ background: var(--ink); color: var(--bg); border-radius: var(--radius); padding: 56px; text-align:center; }
.cta-band h2{ color: var(--bg); }
.cta-band p{ color: #C9BFB4; max-width: 52ch; margin: 0 auto 28px; }
.cta-band .actions{ display:flex; justify-content:center; gap:16px; flex-wrap:wrap; }
.cta-band .btn.ghost{ border-color: rgba(255,255,255,.4); color: var(--bg); }
.cta-band .btn.ghost:hover{ background: rgba(255,255,255,.08); }

/* ---------- Forms ---------- */
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width:640px){ .form-grid{ grid-template-columns:1fr; } }
.form-grid .full{ grid-column: 1/-1; }
label{ display:block; font-family: var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.05em; color: var(--ink-soft); margin-bottom:6px; }
input, textarea, select{
  width:100%; padding: 13px 14px; border-radius: 9px; border: 1px solid var(--line);
  background: var(--surface); font-family: var(--font-body); font-size:.96rem; color: var(--ink);
}
input:focus, textarea:focus, select:focus{ border-color: var(--rose-deep); }
textarea{ resize: vertical; min-height: 120px; }
.form-note{ font-size:.82rem; color: var(--ink-soft); margin-top:14px; }

/* ---------- Footer ---------- */
footer.site-footer{ background: var(--bg-alt); border-top:1px solid var(--line); padding: 64px 0 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
@media (max-width: 780px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
.footer-grid h5{ font-family: var(--font-mono); font-size:.74rem; text-transform:uppercase; letter-spacing:.06em; color: var(--gold-deep); margin-bottom:16px; }
.footer-grid li{ margin-bottom:10px; font-size:.92rem; color: var(--ink-soft); }
.footer-grid a:hover{ color: var(--rose-deep); }
.social-links{ display:flex; gap:10px; margin-top:16px; }
.social-links a{ display:grid; place-items:center; width:36px; height:36px; border-radius:50%; border:1.5px solid var(--gold); color: var(--ink); transition: background .2s ease, color .2s ease, border-color .2s ease; }
.social-links a:hover{ background: var(--rose-deep); border-color: var(--rose-deep); color:#fff; }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; margin-top: 52px; padding-top: 24px; border-top:1px solid var(--line); font-size:.82rem; color: var(--ink-soft); }
.footer-bottom .legal-links{ display:flex; gap:18px; }

/* ---------- Reveal-on-scroll ---------- */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero{ padding: 60px 0 20px; }
.page-hero .eyebrow{ margin-bottom: 14px; }
.page-hero h1{ font-size: clamp(2.1rem, 4vw, 3rem); max-width: 18ch; }
.page-hero p{ color: var(--ink-soft); font-size: 1.08rem; max-width: 60ch; }
.breadcrumb{ font-family: var(--font-mono); font-size:.75rem; color: var(--ink-soft); text-transform:uppercase; letter-spacing:.05em; margin-bottom: 20px; }
.breadcrumb a{ color: var(--sky-deep); }
.breadcrumb a:hover{ text-decoration: underline; }

/* ---------- Story timeline (About) ---------- */
.timeline{ position:relative; padding-left: 32px; }
.timeline::before{ content:""; position:absolute; left:5px; top:6px; bottom:6px; width:2px; background: var(--line); }
.timeline .item{ position:relative; padding-bottom: 36px; }
.timeline .item::before{ content:""; position:absolute; left:-32px; top:4px; width:12px; height:12px; border-radius:50%; background: var(--surface); border: 2.5px solid var(--rose-deep); }
.timeline h4{ font-size:1.05rem; margin-bottom:.3em; }
.timeline .yr{ font-family: var(--font-mono); font-size:.72rem; color: var(--gold-deep); text-transform:uppercase; letter-spacing:.05em; }
.timeline p{ color: var(--ink-soft); font-size:.94rem; max-width: 56ch; }

/* ---------- Map / contact panels ---------- */
.contact-panels{ display:grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 40px; }
@media (max-width: 780px){ .contact-panels{ grid-template-columns:1fr; } }
.panel{ background: var(--surface); border:1px solid var(--line); border-radius: var(--radius-sm); padding: 24px; }
.panel h4{ font-size:1rem; margin-bottom: .4em; }
.panel p{ color: var(--ink-soft); font-size:.92rem; }