/* ============================================================
   ChronoLux — demo watch store (static)
   Single stylesheet, responsive, self-contained.
   ============================================================ */

:root{
  --ink:#0f172a;
  --ink-soft:#334155;
  --muted:#64748b;
  --line:#e5e7eb;
  --bg:#ffffff;
  --bg-alt:#f8fafc;
  --gold:#c9a227;
  --gold-dark:#a4821c;
  --danger:#dc2626;
  --success:#16a34a;
  --radius:12px;
  --shadow:0 6px 24px rgba(15,23,42,.08);
  --shadow-lg:0 14px 40px rgba(15,23,42,.14);
  --wrap:1200px;
  --header-h:64px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:Georgia,"Times New Roman",serif;margin:0 0 .4em;line-height:1.2}
button{font-family:inherit;cursor:pointer}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:.92rem;transition:transform .15s ease,background .2s,box-shadow .2s;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#000}
.btn-gold{background:var(--gold);color:#1a1a1a}
.btn-gold:hover{background:var(--gold-dark);color:#fff}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-block{width:100%}

/* ---------- Promo bar ---------- */
.promo{
  background:var(--ink);color:#e2e8f0;font-size:.8rem;letter-spacing:.02em;
  text-align:center;padding:7px 12px;
}
.promo strong{color:var(--gold)}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line);
  transition:box-shadow .25s,height .25s}
.header.scrolled{box-shadow:var(--shadow)}
.header-inner{display:flex;align-items:center;gap:18px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;font-family:Georgia,serif;font-weight:700;font-size:1.35rem}
.brand img{width:34px;height:34px}
.brand span b{color:var(--gold)}
.nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav a{padding:10px 12px;font-size:.9rem;font-weight:600;color:var(--ink-soft);border-radius:8px;position:relative}
.nav a:hover{color:var(--ink);background:var(--bg-alt)}
.nav .has-menu{position:relative}
.nav .dropdown{position:absolute;top:100%;left:0;min-width:220px;background:#fff;border:1px solid var(--line);
  border-radius:10px;box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:.18s;display:grid;grid-template-columns:1fr 1fr;gap:2px}
.nav .has-menu:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav .dropdown a{font-size:.82rem;padding:7px 9px}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:6px}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:10px;background:transparent;border:none;color:var(--ink);position:relative}
.icon-btn:hover{background:var(--bg-alt)}
.icon-btn svg{width:20px;height:20px}
.cart-count{position:absolute;top:4px;right:4px;background:var(--gold);color:#1a1a1a;font-size:.62rem;
  font-weight:700;min-width:16px;height:16px;border-radius:999px;display:grid;place-items:center;padding:0 3px}
.hamburger{display:none}

/* Search bar (expandable) */
.searchbar{display:none;border-top:1px solid var(--line);background:#fff}
.searchbar.open{display:block}
.searchbar form{display:flex;gap:8px;padding:12px 0}
.searchbar input{flex:1;padding:11px 14px;border:1px solid var(--line);border-radius:999px;font-size:.95rem}

/* ---------- Mobile drawer ---------- */
.drawer-overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:70;opacity:0;visibility:hidden;transition:.25s}
.drawer-overlay.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;left:0;height:100%;width:82%;max-width:340px;background:#fff;z-index:80;
  transform:translateX(-100%);transition:transform .28s ease;display:flex;flex-direction:column;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}
.drawer nav{padding:8px 10px}
.drawer nav a{display:block;padding:13px 12px;border-radius:8px;font-weight:600;color:var(--ink-soft)}
.drawer nav a:hover{background:var(--bg-alt);color:var(--ink)}
.drawer details summary{padding:13px 12px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between}
.drawer details summary::-webkit-details-marker{display:none}
.drawer details .sub a{padding-left:26px;font-weight:500;font-size:.9rem}

/* ---------- Hero (animated slideshow) ---------- */
.hero{position:relative;min-height:clamp(360px,56vw,620px);display:flex;align-items:center;overflow:hidden;background:#0f172a}
.hero .hero-media{position:absolute;inset:0}
.hero .hero-slide{position:absolute;inset:0;opacity:0;
  animation:heroFade 18s infinite;will-change:opacity}
.hero .hero-slide img{width:100%;height:100%;object-fit:cover;object-position:center;
  animation:heroZoom 18s infinite ease-out;will-change:transform}
/* three slides, staggered by 6s each */
.hero .hero-slide:nth-child(1){animation-delay:0s}
.hero .hero-slide:nth-child(1) img{animation-delay:0s}
.hero .hero-slide:nth-child(2){animation-delay:6s}
.hero .hero-slide:nth-child(2) img{animation-delay:6s}
.hero .hero-slide:nth-child(3){animation-delay:12s}
.hero .hero-slide:nth-child(3) img{animation-delay:12s}
@keyframes heroFade{
  0%{opacity:0}
  6%{opacity:1}      /* fade in */
  33%{opacity:1}     /* hold */
  39%{opacity:0}     /* fade out */
  100%{opacity:0}
}
@keyframes heroZoom{
  0%{transform:scale(1.12)}
  39%{transform:scale(1)}
  100%{transform:scale(1)}
}
.hero .hero-overlay{position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(9,14,26,.92) 0%,rgba(9,14,26,.75) 42%,rgba(9,14,26,.25) 72%,rgba(9,14,26,.05) 100%)}
.hero .hero-content{position:relative;z-index:2;color:#fff;padding:40px 20px;max-width:var(--wrap);margin:0 auto;width:100%}
.hero .hero-title{font-size:clamp(2.4rem,6.5vw,4.6rem);line-height:1.05;color:#fff;margin:0 0 .35em;text-shadow:0 2px 18px rgba(0,0,0,.35);
  opacity:0;animation:heroUp .9s .25s ease forwards}
.hero .hero-title span{color:var(--gold)}
.hero .hero-sub{font-size:clamp(1rem,2.4vw,1.35rem);color:#cbd5e1;margin:0 0 26px;max-width:34ch;
  opacity:0;animation:heroUp .9s .5s ease forwards}
.hero .hero-cta{display:flex;gap:12px;flex-wrap:wrap;opacity:0;animation:heroUp .9s .75s ease forwards}
@keyframes heroUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
/* animated scroll cue */
.hero .hero-scroll{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);z-index:2;color:rgba(255,255,255,.7);
  animation:heroBounce 1.8s infinite}
.hero .hero-scroll svg{width:26px;height:26px}
@keyframes heroBounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}
@media(max-width:560px){
  .hero .hero-overlay{background:linear-gradient(180deg,rgba(9,14,26,.55) 0%,rgba(9,14,26,.82) 100%)}
}
@media(prefers-reduced-motion:reduce){
  .hero .hero-slide,.hero .hero-slide img,.hero .hero-title,.hero .hero-sub,.hero .hero-cta,.hero .hero-scroll{animation:none}
  .hero .hero-slide:nth-child(1){opacity:1}
  .hero .hero-title,.hero .hero-sub,.hero .hero-cta{opacity:1}
}

/* ---------- Sections ---------- */
.section{padding:52px 0}
.section.alt{background:var(--bg-alt)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.section-head h2{font-size:1.7rem}
.section-head .eyebrow{color:var(--gold);font-weight:700;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:4px}
.section-head .see-all{font-size:.85rem;font-weight:600;color:var(--muted);white-space:nowrap}
.section-head .see-all:hover{color:var(--ink)}

/* ---------- Brand grid ---------- */
.brand-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(min-width:560px){.brand-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:860px){.brand-grid{grid-template-columns:repeat(5,1fr)}}
.brand-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-align:center;
  transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;align-items:center;gap:8px}
.brand-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.brand-card img{width:64px;height:64px;border-radius:12px}
.brand-card .name{font-weight:700;font-size:.95rem}
.brand-card .count{font-size:.78rem;color:var(--muted)}

/* ---------- Product carousel / grid ---------- */
.carousel{position:relative}
.carousel-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 14px;
  scrollbar-width:thin}
.carousel-track::-webkit-scrollbar{height:8px}
.carousel-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}
.carousel-track .card{flex:0 0 220px;scroll-snap-align:start}
.carousel-btn{position:absolute;top:38%;width:42px;height:42px;border-radius:50%;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);display:grid;place-items:center;z-index:5;transition:.15s}
.carousel-btn:hover{background:var(--ink);color:#fff}
.carousel-btn.prev{left:-8px}
.carousel-btn.next{right:-8px}
.carousel-btn svg{width:18px;height:18px}
@media(max-width:600px){.carousel-btn{display:none}}

.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(min-width:640px){.product-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:980px){.product-grid{grid-template-columns:repeat(4,1fr)}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;position:relative}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.card .thumb{position:relative;background:var(--bg-alt);aspect-ratio:1/1;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .thumb img{transform:scale(1.06)}
.badge{position:absolute;top:10px;left:10px;background:var(--danger);color:#fff;font-size:.68rem;font-weight:700;
  padding:3px 8px;border-radius:999px;letter-spacing:.02em}
.badge.oos{background:#475569;left:auto;right:10px}
.wish{position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.9);
  border:none;display:grid;place-items:center;opacity:0;transform:translateY(-4px);transition:.2s}
.card:hover .wish{opacity:1;transform:translateY(0)}
.wish svg{width:16px;height:16px}
.card .body{padding:12px 14px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.card .brandline{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);font-weight:700}
.card .title{font-family:inherit;font-size:.92rem;font-weight:600;color:var(--ink);line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.5em}
.card .prices{display:flex;align-items:baseline;gap:8px;margin-top:2px}
.card .price{font-weight:800;color:var(--ink);font-size:1.02rem}
.card .mrp{color:var(--muted);text-decoration:line-through;font-size:.82rem}
.card .off{color:var(--success);font-weight:700;font-size:.78rem}
.card .rating{font-size:.76rem;color:#f59e0b;letter-spacing:1px}
.card .buy{margin-top:6px}

/* ---------- Feature strip / trust ---------- */
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(min-width:820px){.features{grid-template-columns:repeat(4,1fr)}}
.feature{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.feature svg{width:28px;height:28px;color:var(--gold);flex:none}
.feature b{display:block;font-size:.92rem}
.feature span{font-size:.78rem;color:var(--muted)}

/* ---------- Testimonials ---------- */
.reviews{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){.reviews{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.reviews{grid-template-columns:repeat(3,1fr)}}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.review .stars{color:#f59e0b;letter-spacing:2px;margin-bottom:8px}
.review p{color:var(--ink-soft);font-size:.92rem;margin:0 0 14px}
.review .who{display:flex;align-items:center;gap:10px}
.review .who img{width:40px;height:40px;border-radius:50%}
.review .who b{font-size:.88rem}
.review .who span{font-size:.76rem;color:var(--muted);display:block}

/* ---------- FAQ ---------- */
.faq{max-width:800px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:#fff;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:16px 18px;font-weight:600;font-size:.98rem;
  display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--ink)}
.faq-q .chev{transition:transform .25s;flex:none}
.faq-item.open .faq-q .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 18px 16px;margin:0;color:var(--muted);font-size:.92rem}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#cbd5e1;padding:48px 0 20px;margin-top:8px}
.footer a{color:#cbd5e1}
.footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1fr;gap:28px}
@media(min-width:720px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer .brand{color:#fff;margin-bottom:12px}
.footer .brand span b{color:var(--gold)}
.footer p{font-size:.86rem;color:#94a3b8;margin:0 0 10px}
.footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;font-size:.88rem}
.socials{display:flex;gap:10px;margin-top:12px}
.socials a{width:38px;height:38px;border:1px solid #334155;border-radius:10px;display:grid;place-items:center}
.socials a:hover{background:#334155}
.socials svg{width:18px;height:18px}
.footer-bottom{border-top:1px solid #334155;margin-top:30px;padding-top:18px;text-align:center;font-size:.8rem;color:#94a3b8}

/* ---------- Page header (inner pages) ---------- */
.page-hero{background:var(--bg-alt);border-bottom:1px solid var(--line);padding:34px 0}
.page-hero h1{font-size:2rem;margin:0}
.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:8px}
.crumbs a:hover{color:var(--ink)}

/* ---------- Listing layout ---------- */
.listing{display:grid;grid-template-columns:1fr;gap:26px}
@media(min-width:900px){.listing{grid-template-columns:240px 1fr}}
.filters{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;align-self:start}
.filters h4{font-size:.95rem;margin:14px 0 8px}
.filters h4:first-child{margin-top:0}
.filters label{display:flex;align-items:center;gap:8px;font-size:.88rem;color:var(--ink-soft);padding:5px 0;cursor:pointer}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:12px;flex-wrap:wrap}
.toolbar select{padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:.88rem}

/* ---------- Product detail ---------- */
.pdp{display:grid;grid-template-columns:1fr;gap:30px}
@media(min-width:860px){.pdp{grid-template-columns:1.1fr 1fr}}
.gallery .main{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-alt)}
.gallery .thumbs{display:flex;gap:10px;margin-top:12px}
.gallery .thumbs img{width:72px;height:72px;object-fit:cover;border:1px solid var(--line);border-radius:8px;cursor:pointer;background:#fff}
.gallery .thumbs img.active{border-color:var(--ink)}
.pdp .brandline{color:var(--gold);font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:.78rem}
.pdp h1{font-size:1.7rem;margin:.2em 0}
.pdp .pdp-prices{display:flex;align-items:baseline;gap:12px;margin:14px 0}
.pdp .pdp-prices .price{font-size:1.6rem;font-weight:800}
.pdp .pdp-prices .mrp{text-decoration:line-through;color:var(--muted)}
.pdp .pdp-prices .off{color:var(--success);font-weight:700}
.pdp ul.specs{list-style:none;padding:0;margin:18px 0;border-top:1px solid var(--line)}
.pdp ul.specs li{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.pdp ul.specs li span{color:var(--muted)}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.qty button{width:38px;height:40px;border:none;background:#fff;font-size:1.1rem}
.qty input{width:44px;text-align:center;border:none;font-size:1rem}
.pdp-actions{display:flex;gap:12px;margin:18px 0;flex-wrap:wrap}

/* ---------- Cart ---------- */
.cart-layout{display:grid;grid-template-columns:1fr;gap:26px}
@media(min-width:880px){.cart-layout{grid-template-columns:1fr 320px}}
.cart-item{display:grid;grid-template-columns:84px 1fr auto;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.cart-item img{width:84px;height:84px;object-fit:cover;border-radius:8px;background:var(--bg-alt)}
.cart-item .rm{color:var(--danger);font-size:.82rem;background:none;border:none;padding:0;margin-top:6px}
.summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;align-self:start}
.summary .row{display:flex;justify-content:space-between;padding:8px 0;font-size:.92rem}
.summary .row.total{border-top:1px solid var(--line);margin-top:8px;padding-top:14px;font-weight:800;font-size:1.1rem}

/* ---------- Forms / contact ---------- */
.form-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:760px){.form-grid.two{grid-template-columns:1fr 1fr}}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:.95rem;font-family:inherit}
.field textarea{min-height:130px;resize:vertical}
.info-cards{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:700px){.info-cards{grid-template-columns:repeat(3,1fr)}}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center}
.info-card svg{width:30px;height:30px;color:var(--gold);margin-bottom:10px}

/* ---------- Prose (policy/about) ---------- */
.prose{max-width:820px}
.prose h2{font-size:1.35rem;margin-top:1.4em}
.prose p,.prose li{color:var(--ink-soft);font-size:.98rem}
.prose ul{padding-left:20px}

/* ---------- Scroll-reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive header ---------- */
@media(max-width:900px){
  .nav{display:none}
  .hamburger{display:grid}
  .brand{font-size:1.2rem}
}
@media(max-width:420px){
  .section{padding:38px 0}
  .section-head h2{font-size:1.4rem}
}

/* utility */
.text-center{text-align:center}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.muted{color:var(--muted)}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;
  padding:12px 20px;border-radius:999px;font-size:.9rem;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;
  transition:.3s;z-index:120}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}