/* ============================================================
   Sales Sculpture — Factory-Direct Sculpture Supplier
   Design system: warm black + bronze gold + ivory
   ============================================================ */

:root {
  --ink: #17130e;          /* deep warm black */
  --ink-2: #231d15;
  --ink-3: #2e261b;
  --gold: #b08d57;         /* bronze gold */
  --gold-2: #c9a76e;
  --gold-dark: #8a6a38;
  --cream: #f7f2e9;        /* warm ivory */
  --cream-2: #efe7d8;
  --paper: #fdfbf6;
  --muted: #6f6557;
  --line: rgba(23,19,14,.12);
  --white: #fff;
  --serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --shadow: 0 18px 45px rgba(23,19,14,.14);
  --radius: 4px;
  --container: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.15; color: var(--ink); }
h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.35rem; }
.eyebrow {
  display: inline-block; font-family: var(--sans); font-size: .78rem;
  letter-spacing: .22em; text-transform: uppercase; color: var(--gold-dark);
  font-weight: 600; margin-bottom: .9rem;
}
.section-title { margin-bottom: 1rem; }
.lede { font-size: 1.08rem; color: var(--muted); max-width: 46rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: .95rem 2rem; border-radius: var(--radius);
  font-weight: 600; font-size: .95rem; letter-spacing: .04em; cursor: pointer;
  border: 1px solid transparent; transition: all .25s ease; text-align: center;
}
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: var(--cream); }
.btn-outline-light { border-color: rgba(255,255,255,.55); color: #fff; background: transparent; }
.btn-outline-light:hover { background: #fff; color: var(--ink); }
.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { background: var(--cream-2); transform: translateY(-2px); box-shadow: var(--shadow); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(247,242,233,.96);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.header-inner { position: relative; display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand { display: flex; align-items: center; gap: .7rem; }
.brand-logo { height: 44px; width: auto; display: block; }
.brand-name { font-family: var(--serif); font-weight: 700; font-size: 1.3rem; letter-spacing: .06em; color: var(--ink); }
.brand-name em { font-style: normal; color: var(--gold-dark); }
.brand-tag { display: block; font-family: var(--sans); font-size: .6rem; letter-spacing: .28em; text-transform: uppercase; color: var(--muted); }
.footer-brand .brand-logo { height: 40px; filter: brightness(1.15) saturate(1.1); }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav a { font-size: .92rem; font-weight: 500; letter-spacing: .03em; color: var(--ink-3); position: relative; padding: .35rem 0; }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--gold); transition: width .25s ease;
}
.nav a:hover::after, .nav a[aria-current="page"]::after { width: 100%; }
.nav a[aria-current="page"] { color: var(--gold-dark); }
.header-cta { margin-left: .5rem; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .4rem; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: var(--ink); margin: 5px 0; transition: .3s; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 78vh; display: flex; align-items: center; color: #fff; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(15,12,8,.86) 8%, rgba(15,12,8,.45) 55%, rgba(15,12,8,.18) 100%); }
.hero-content { position: relative; z-index: 2; padding: 6rem 0; max-width: 720px; }
.hero h1 { color: #fff; margin: .4rem 0 1.1rem; }
.hero .eyebrow { color: var(--gold-2); }
.hero p.lede { color: rgba(255,255,255,.82); font-size: 1.12rem; margin-bottom: 2.2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Page hero (inner pages) */
.page-hero { background: var(--ink); color: #fff; padding: 5rem 0 4.2rem; position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -120px; top: -120px; width: 380px; height: 380px; border: 1px solid rgba(201,167,110,.35); border-radius: 50%; }
.page-hero::before { content: ""; position: absolute; right: -40px; top: -40px; width: 220px; height: 220px; border: 1px solid rgba(201,167,110,.2); border-radius: 50%; }
.page-hero h1 { color: #fff; }
.page-hero .lede { color: rgba(255,255,255,.78); }
.page-hero .eyebrow { color: var(--gold-2); }
.crumbs { margin-top: 1.4rem; font-size: .85rem; color: rgba(255,255,255,.55); position: relative; z-index: 2; }
.crumbs a:hover { color: var(--gold-2); }

/* ---------- Section spacing ---------- */
.section { padding: 5.2rem 0; }
.section-alt { background: var(--cream); }
.section-head { max-width: 640px; margin-bottom: 2.8rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .lede { margin-left: auto; margin-right: auto; }

/* ---------- Trust bar ---------- */
.trust-bar { background: var(--ink); color: #fff; }
.trust-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; padding: 2.4rem 0; }
.trust-item { text-align: center; border-left: 1px solid rgba(255,255,255,.12); }
.trust-item:first-child { border-left: 0; }
.trust-num { font-family: var(--serif); font-size: 2.1rem; font-weight: 700; color: var(--gold-2); }
.trust-label { font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.66); margin-top: .2rem; }

/* ---------- Category cards ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.cat-card { position: relative; border-radius: var(--radius); overflow: hidden; background: var(--ink); aspect-ratio: 4/3; display: block; }
.cat-card img { width: 100%; height: 100%; object-fit: cover; opacity: .85; transition: transform .6s ease, opacity .4s ease; }
.cat-card:hover img { transform: scale(1.06); opacity: 1; }
.cat-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,12,8,0) 35%, rgba(15,12,8,.88) 100%); }
.cat-label { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 1.4rem 1.4rem 1.5rem; color: #fff; }
.cat-label h3 { color: #fff; font-size: 1.4rem; }
.cat-label p { color: rgba(255,255,255,.72); font-size: .86rem; margin-top: .25rem; }
.cat-arrow { display: inline-flex; align-items: center; gap: .45rem; margin-top: .7rem; font-size: .84rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--gold-2); }
.cat-arrow:hover { color: #fff; }

/* ---------- Product cards ---------- */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .3s ease, box-shadow .3s ease; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card-media { aspect-ratio: 1/1; overflow: hidden; background: var(--cream-2); position: relative; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.card:hover .card-media img { transform: scale(1.06); }
.card-body { padding: 1.05rem 1.15rem 1.25rem; display: flex; flex-direction: column; gap: .4rem; flex: 1; }
.card-body h3 { font-size: 1.06rem; line-height: 1.3; }
.card-body p { font-size: .85rem; color: var(--muted); }
.card-link { margin-top: auto; font-size: .82rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--gold-dark); display: inline-flex; align-items: center; gap: .4rem; padding-top: .5rem; }
.card-link:hover { color: var(--ink); }

/* ---------- Feature list ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem; }
.feat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem 1.5rem; }
.feat-icon { width: 52px; height: 52px; border: 1px solid var(--gold); color: var(--gold-dark); display: grid; place-items: center; border-radius: 50%; margin-bottom: 1.1rem; font-size: 1.3rem; }
.feat h3 { font-size: 1.12rem; margin-bottom: .45rem; }
.feat p { font-size: .9rem; color: var(--muted); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.2rem; counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.7rem 1.4rem; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--serif); font-size: 2rem; font-weight: 700; color: var(--gold-2);
  display: block; margin-bottom: .7rem;
}
.step h3 { font-size: 1.08rem; margin-bottom: .4rem; }
.step p { font-size: .86rem; color: var(--muted); }

/* ---------- Quote band ---------- */
.quote-band { background: var(--ink); color: #fff; }
.quote-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: center; padding: 4.5rem 0; }
.quote-inner h2 { color: #fff; margin-bottom: .8rem; }
.quote-inner p { color: rgba(255,255,255,.75); margin-bottom: 1.8rem; }

/* ---------- Testimonials ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.testi { background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--gold); border-radius: var(--radius); padding: 1.8rem; }
.testi p { font-family: var(--serif); font-style: italic; font-size: 1.08rem; line-height: 1.55; }
.testi cite { display: block; margin-top: 1.1rem; font-style: normal; font-size: .85rem; color: var(--muted); }

/* ---------- Gallery filter ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.6rem; }
.filter-btn { padding: .6rem 1.35rem; border: 1px solid var(--line); background: #fff; border-radius: 30px; font-size: .88rem; font-weight: 600; cursor: pointer; transition: all .2s; color: var(--ink-3); }
.filter-btn:hover { border-color: var(--gold); }
.filter-btn.active { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.material-section { margin-bottom: 4.4rem; scroll-margin-top: 100px; }
.material-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.6rem; flex-wrap: wrap; }
.material-head .lede { font-size: .98rem; }
.visit-link { display: inline-flex; align-items: center; gap: .5rem; padding: .65rem 1.4rem; border: 1px solid var(--gold); color: var(--gold-dark); border-radius: var(--radius); font-weight: 600; font-size: .88rem; letter-spacing: .03em; transition: all .2s; white-space: nowrap; }
.visit-link:hover { background: var(--gold); color: #fff; }
[data-mat] { transition: opacity .3s ease, transform .3s ease; }
body.mat-hidden [data-mat] { display: none; }
body.mat-filtered [data-mat]:not(.is-visible) { display: none; }

/* ---------- Split / about ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; }
.split-media .sub-img { margin-top: 1.2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.split-media .sub-img img { box-shadow: none; border-radius: var(--radius); }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }

/* ---------- Brands matrix ---------- */
.brands-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.brand-site { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.4rem; display: flex; justify-content: space-between; align-items: center; gap: .8rem; transition: all .25s; }
.brand-site:hover { border-color: var(--gold); transform: translateY(-3px); box-shadow: var(--shadow); }
.brand-site h4 { font-family: var(--sans); font-size: .95rem; font-weight: 600; }
.brand-site span { display: block; font-size: .78rem; color: var(--muted); }
.brand-site .go { color: var(--gold-dark); font-weight: 700; }

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 2.2rem; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.tl-item { position: relative; padding-bottom: 2.2rem; }
.tl-item::before { content: ""; position: absolute; left: -2.2rem; top: 6px; width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--gold); background: var(--paper); }
.tl-year { font-family: var(--serif); font-weight: 700; font-size: 1.2rem; color: var(--gold-dark); }
.tl-item h3 { font-size: 1.1rem; margin: .2rem 0 .3rem; }
.tl-item p { font-size: .92rem; color: var(--muted); }

/* ---------- Forms ---------- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2.4rem; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .85rem; font-weight: 600; letter-spacing: .03em; }
.field input, .field select, .field textarea {
  padding: .8rem 1rem; border: 1px solid var(--line); border-radius: var(--radius);
  font-family: var(--sans); font-size: .95rem; background: var(--paper); color: var(--ink);
  transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.field textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 1rem; }
.contact-meta { display: grid; gap: 1.2rem; }
.meta-item { display: flex; gap: 1rem; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.4rem; }
.meta-item .feat-icon { margin: 0; width: 46px; height: 46px; font-size: 1.1rem; flex-shrink: 0; }
.meta-item h3 { font-size: 1rem; }
.meta-item p, .meta-item a { font-size: .92rem; color: var(--muted); }
.meta-item a:hover { color: var(--gold-dark); }

/* ---------- FAQ ---------- */
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; margin-bottom: .9rem; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: 0; padding: 1.2rem 1.4rem; font-family: var(--serif); font-size: 1.1rem; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq-q .plus { color: var(--gold-dark); font-size: 1.3rem; transition: transform .3s; flex-shrink: 0; }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a-inner { padding: 0 1.4rem 1.3rem; font-size: .94rem; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(255,255,255,.72); padding: 4.2rem 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.6rem; padding-bottom: 3rem; }
.footer-grid h4 { color: #fff; font-family: var(--sans); font-size: .85rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 1.2rem; color: var(--gold-2); }
.footer-grid ul li { margin-bottom: .55rem; }
.footer-grid a { font-size: .9rem; transition: color .2s; }
.footer-grid a:hover { color: var(--gold-2); }
.footer-brand .brand-name { color: #fff; }
.footer-brand p { font-size: .9rem; margin-top: 1rem; max-width: 22rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 1.5rem 0; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .82rem; color: rgba(255,255,255,.5); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 404 ---------- */
.notfound { text-align: center; padding: 8rem 0; }
.notfound h1 { font-size: 5rem; color: var(--gold); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .testi-grid { grid-template-columns: repeat(2, 1fr); }
  .brands-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-inner { grid-template-columns: repeat(2, 1fr); gap: 1.6rem; }
  .trust-item { border-left: 0; }
  .quote-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle {
    position: absolute; right: 24px; top: 50%; transform: translateY(-50%);
    display: block; padding: .6rem; border: 1px solid var(--ink-3);
    border-radius: 4px; background: var(--cream); z-index: 101;
  }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(78vw, 330px); background: var(--ink);
    flex-direction: column; align-items: flex-start; justify-content: flex-start;
    gap: .4rem; padding: 6.5rem 2rem 2rem; transform: translateX(100%);
    transition: transform .35s ease; z-index: 99;
  }
  .nav.open { transform: none; }
  .nav a { color: var(--cream); font-size: 1.05rem; padding: .7rem 0; width: 100%; border-bottom: 1px solid rgba(255,255,255,.1); }
  .nav .header-cta { margin: 1.2rem 0 0; width: 100%; }
  .nav .header-cta .btn { width: 100%; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 2.2rem; }
  .value-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .brands-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero { min-height: 70vh; }
  .hero-actions .btn { width: 100%; }
  .section { padding: 3.8rem 0; }
}