/* ==========================================================================
   Seuntai Jewellery — Toko Perhiasan / Emas
   PAGE_ARCHETYPE: Editorial Scrollytelling Premium (Luxury)
   Palette "Bejeweled Noir": onyx black + rose gold + champagne + emerald
   Typography: Prata (display serif) + Mulish (sans, body/UI)
   Navigation: Floating capsule navbar (transparent full-width -> shrinks into
   a centered floating pill on scroll) + slide-down mobile panel — distinct
   from the 5 prior Editorial Scrollytelling Premium templates (auto-hide,
   snap-slide, persistent-minimal, sticky-classic, fullscreen-overlay).
   Vanilla CSS only, no build step, no framework.
   ========================================================================== */

:root {
  --font-display: 'Prata', 'Georgia', serif;
  --font-body: 'Mulish', 'Segoe UI', sans-serif;

  --onyx: #14110f;
  --onyx-soft: #211c18;
  --rosegold: #b76e79;
  --rosegold-deep: #97525c;
  --champagne: #d8b877;
  --emerald: #2f5233;
  --cream: #f7f1e7;
  --cream-deep: #ece2cf;

  --color-primary: var(--rosegold);
  --color-secondary: var(--onyx);
  --color-accent: var(--champagne);
  --color-bg: var(--cream);
  --color-surface: #ffffff;
  --color-border: #e2d5be;
  --color-text: #201a15;
  --color-text-muted: #6d6155;
  --color-success: var(--emerald);
  --color-warning: #a9791f;
  --color-danger: #9c3b3b;
  --color-info: #3f6f7f;

  --shadow-sm: 0 2px 12px rgba(20, 17, 15, 0.08);
  --shadow-md: 0 12px 32px rgba(20, 17, 15, 0.12);
  --shadow-lg: 0 26px 64px rgba(20, 17, 15, 0.20);
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 22px;
  --transition: 0.4s cubic-bezier(.22,.61,.36,1);
}

:root[data-theme="dark"] {
  --color-bg: var(--onyx);
  --color-surface: var(--onyx-soft);
  --color-border: #3a3129;
  --color-text: #f3ece0;
  --color-text-muted: #b8a998;
  --shadow-sm: 0 2px 12px rgba(0,0,0,.4);
  --shadow-md: 0 12px 32px rgba(0,0,0,.5);
  --shadow-lg: 0 26px 64px rgba(0,0,0,.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: var(--onyx);
    --color-surface: var(--onyx-soft);
    --color-border: #3a3129;
    --color-text: #f3ece0;
    --color-text-muted: #b8a998;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

.container { width: min(1180px, 92%); margin: 0 auto; }
.section { padding: clamp(3.5rem, 8vw, 7rem) 0; }
.eyebrow {
  display: inline-block; font-family: var(--font-body); font-weight: 800;
  letter-spacing: .24em; text-transform: uppercase; font-size: .72rem;
  color: var(--rosegold); margin-bottom: .9rem;
}
.section-title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.18; margin: 0 0 1rem;
}
.section-lede { color: var(--color-text-muted); max-width: 640px; font-size: 1.05rem; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--onyx); color: #fff;
  padding: .8rem 1.2rem; z-index: 10000; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem; justify-content: center;
  font-family: var(--font-body); font-weight: 700; font-size: .84rem;
  letter-spacing: .06em; text-transform: uppercase; padding: .9rem 1.8rem; border-radius: 2px;
  border: 1px solid transparent; cursor: pointer; transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--rosegold); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--rosegold-deep); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--color-text); border-color: var(--color-text); }
.btn-outline:hover { background: var(--color-text); color: var(--color-bg); }
.btn-ghost { background: transparent; color: var(--rosegold); text-decoration: underline; text-underline-offset: 4px; padding: .4rem .2rem; text-transform: none; letter-spacing: 0; font-weight: 600; }
.btn-sm { padding: .6rem 1.2rem; font-size: .74rem; }
.btn-block { width: 100%; }

/* ==========================================================================
   Navigation — Floating Capsule Navbar (new treatment for this archetype)
   Transparent full-width bar over the hero; after scroll it shrinks into a
   centered, floating rounded "pill" island with blur + shadow. Mobile: a
   slide-down panel anchored under the pill (NOT a fullscreen overlay).
   ========================================================================== */
.topbar {
  background: var(--onyx); color: #ecdfca; font-size: .72rem; letter-spacing: .06em;
  padding: .5rem 0; text-align: center; text-transform: uppercase;
}
.nav-shell { position: sticky; top: 0; z-index: 900; padding: 1rem 0; transition: padding var(--transition); }
.nav-shell.is-pill { padding: .6rem 0; }
.navbar {
  width: min(1180px, 92%); margin: 0 auto; display: flex; align-items: center; justify-content: space-between;
  padding: .9rem 1.6rem; border-radius: 999px; background: transparent; border: 1px solid transparent;
  transition: max-width var(--transition), background var(--transition), box-shadow var(--transition), border-color var(--transition), padding var(--transition);
}
.nav-shell.is-pill .navbar {
  max-width: 860px; background: rgba(247,241,231,.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md); border-color: var(--color-border); padding: .7rem 1.4rem;
}
:root[data-theme="dark"] .nav-shell.is-pill .navbar { background: rgba(33,28,24,.82); }
.brand {
  font-family: var(--font-display); font-size: 1.35rem; letter-spacing: .03em; color: var(--color-text);
  display: flex; align-items: center; gap: .5rem;
}
.brand i { color: var(--rosegold); }
.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav-links a { font-size: .84rem; font-weight: 700; letter-spacing: .03em; color: var(--color-text); opacity: .82; transition: opacity var(--transition), color var(--transition); }
.nav-links a:hover, .nav-links a:focus-visible { opacity: 1; color: var(--rosegold); }
.nav-side { display: flex; align-items: center; gap: .7rem; }
.icon-btn {
  background: none; border: none; cursor: pointer; color: var(--color-text);
  font-size: 1rem; width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; transition: background var(--transition);
}
.icon-btn:hover { background: var(--color-border); }

.menu-toggle {
  display: none; flex-direction: column; gap: 5px; width: 24px; cursor: pointer;
  background: none; border: none; padding: 6px 0;
}
.menu-toggle span { height: 2px; width: 100%; background: var(--color-text); transition: transform var(--transition), opacity var(--transition); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-panel {
  max-width: 860px; margin: .5rem auto 0; width: min(1180px, 92%);
  max-height: 0; overflow: hidden; opacity: 0; transition: max-height var(--transition), opacity var(--transition);
  background: var(--color-surface); border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
}
.nav-panel.open { max-height: 420px; opacity: 1; }
.nav-panel-links { display: flex; flex-direction: column; padding: .6rem; }
.nav-panel-links a { padding: .85rem 1rem; border-radius: 8px; font-weight: 700; font-size: .95rem; }
.nav-panel-links a:hover { background: var(--color-bg); color: var(--rosegold); }

@media (min-width: 861px) { .nav-panel { display: none; } }
@media (max-width: 860px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; padding: clamp(3rem,9vw,6rem) 0 clamp(2.5rem,6vw,4.5rem); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
.hero-eyebrow { letter-spacing: .32em; text-transform: uppercase; font-size: .7rem; font-weight: 800; color: var(--rosegold); }
.hero-title {
  font-family: var(--font-display); font-weight: 400; font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.08; margin: .7rem 0 1.2rem;
}
.hero-title em { font-style: italic; color: var(--rosegold); }
.hero-sub { max-width: 480px; color: var(--color-text-muted); font-size: 1.08rem; margin-bottom: 1.8rem; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.hero-media img { width: 100%; }
.hero-media-tag {
  position: absolute; left: 1.2rem; bottom: 1.2rem; background: rgba(20,17,15,.76); backdrop-filter: blur(6px);
  color: var(--cream); padding: .6rem 1rem; border-radius: 999px; font-size: .76rem; letter-spacing: .06em;
}
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }

/* Reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* Marquee */
.marquee { border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); overflow: hidden; padding: 1.1rem 0; background: var(--color-surface); }
.marquee-track { display: flex; gap: 3rem; width: max-content; animation: marquee 30s linear infinite; }
.marquee-track span { font-family: var(--font-display); font-style: italic; font-size: 1.05rem; color: var(--color-text-muted); white-space: nowrap; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Editorial split section ---------- */
.editorial { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem,5vw,4rem); align-items: center; }
.editorial.reverse .editorial-media { order: 2; }
.editorial-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.editorial-num { font-family: var(--font-display); font-size: 3.2rem; color: var(--color-border); line-height: 1; margin-bottom: .5rem; }
.pull-quote {
  font-family: var(--font-display); font-style: italic; font-size: 1.35rem; line-height: 1.55;
  border-left: 3px solid var(--rosegold); padding-left: 1.2rem; margin: 1.5rem 0; color: var(--color-text);
}
@media (max-width: 800px) { .editorial, .editorial.reverse .editorial-media { grid-template-columns: 1fr; order: initial; } }

/* ---------- Proses timeline ---------- */
.proses-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.proses-step { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1.6rem 1.4rem; position: relative; }
.proses-step .step-num { font-family: var(--font-display); font-size: 2.4rem; color: var(--rosegold); line-height: 1; }
.proses-step h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.15rem; margin: .6rem 0 .5rem; }
.proses-step p { color: var(--color-text-muted); font-size: .9rem; margin: 0; }
@media (max-width: 900px) { .proses-track { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .proses-track { grid-template-columns: 1fr; } }

/* ---------- Koleksi / product grid ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2rem; }
.chip {
  border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text-muted);
  padding: .5rem 1.1rem; border-radius: 999px; font-size: .82rem; cursor: pointer; transition: all var(--transition); font-weight: 700;
}
.chip.active, .chip:hover { background: var(--onyx); color: var(--cream); border-color: var(--onyx); }
:root[data-theme="dark"] .chip.active, :root[data-theme="dark"] .chip:hover { background: var(--champagne); border-color: var(--champagne); color: var(--onyx); }

.grid { display: grid; gap: 1.6rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.product-card { background: var(--color-surface); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition); border: 1px solid var(--color-border); }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.product-media { position: relative; aspect-ratio: 1/1; overflow: hidden; background: var(--onyx); }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.product-card:hover .product-media img { transform: scale(1.06); }
.product-badge { position: absolute; top: .8rem; left: .8rem; background: var(--rosegold); color: #fff; font-size: .64rem; padding: .3rem .7rem; border-radius: 999px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.product-body { padding: 1.1rem 1.2rem 1.3rem; }
.product-cat { font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--color-text-muted); }
.product-name { font-family: var(--font-display); font-weight: 400; font-size: 1.1rem; margin: .3rem 0; }
.product-price { color: var(--rosegold); font-weight: 800; }
.product-price .old { color: var(--color-text-muted); text-decoration: line-through; font-weight: 400; font-size: .85rem; margin-right: .4rem; }
.skeleton { background: linear-gradient(90deg, var(--color-border) 25%, var(--color-bg) 37%, var(--color-border) 63%); background-size: 400% 100%; animation: skeleton 1.4s ease infinite; border-radius: var(--radius-md); }
@keyframes skeleton { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
.no-result { grid-column: 1 / -1; text-align: center; padding: 2.5rem 1rem; color: var(--color-text-muted); background: var(--color-surface); border: 1px dashed var(--color-border); border-radius: var(--radius-md); }

/* ---------- Stats ---------- */
.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; }
.stat-num { font-family: var(--font-display); font-size: clamp(2rem,4vw,2.7rem); color: var(--rosegold); font-weight: 400; }
.stat-label { color: var(--color-text-muted); font-size: .8rem; letter-spacing: .04em; }
@media (max-width: 700px) { .stats-strip { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Certificate lookup ---------- */
.cert-panel { background: var(--onyx); color: var(--cream); border-radius: var(--radius-lg); padding: clamp(1.8rem,4vw,3rem); box-shadow: var(--shadow-lg); }
.cert-panel .section-title, .cert-panel .eyebrow { color: var(--cream); }
.cert-panel .eyebrow { color: var(--champagne); }
.cert-form { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.4rem; }
.cert-form input { flex: 1; min-width: 220px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18); color: var(--cream); }
.cert-form input::placeholder { color: rgba(247,241,231,.5); }
.cert-hint { font-size: .82rem; color: rgba(247,241,231,.6); margin-top: .6rem; }
.cert-result { margin-top: 1.6rem; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius-md); padding: 1.4rem; display: none; }
.cert-result.show { display: flex; gap: 1.2rem; flex-wrap: wrap; align-items: center; }
.cert-result.not-found { display: block; color: #f0b4b4; }
.cert-badge { width: 54px; height: 54px; border-radius: 50%; background: var(--emerald); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.cert-badge.invalid { background: var(--color-danger); }
.cert-detail dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: rgba(247,241,231,.55); margin-top: .5rem; }
.cert-detail dd { margin: 0 0 .2rem; font-weight: 700; }

/* ---------- Custom design calculator ---------- */
.calc-panel { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: clamp(1.6rem,4vw,2.6rem); box-shadow: var(--shadow-md); }
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 1.2rem; }
.calc-grid .full { grid-column: 1 / -1; }
.range-row { display: flex; align-items: center; gap: 1rem; }
.range-row input[type="range"] { flex: 1; accent-color: var(--rosegold); }
.range-val { font-weight: 800; color: var(--rosegold); min-width: 54px; text-align: right; }
.calc-result { margin-top: 1.6rem; background: var(--cream-deep); border-radius: var(--radius-md); padding: 1.4rem; }
:root[data-theme="dark"] .calc-result { background: var(--onyx); }
.calc-result .total { font-family: var(--font-display); font-size: clamp(1.6rem,3vw,2.2rem); color: var(--rosegold); }
.calc-breakdown { display: flex; justify-content: space-between; font-size: .88rem; color: var(--color-text-muted); padding: .3rem 0; border-bottom: 1px dashed var(--color-border); }
@media (max-width: 700px) { .calc-grid { grid-template-columns: 1fr; } }

/* ---------- Testimoni ---------- */
.testi-rotator { max-width: 760px; margin: 0 auto; text-align: center; position: relative; min-height: 220px; }
.testi-item { display: none; }
.testi-item.active { display: block; animation: fadeIn .6s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px);} to { opacity: 1; transform: translateY(0);} }
.testi-quote { font-family: var(--font-display); font-style: italic; font-size: clamp(1.2rem,2.4vw,1.6rem); margin-bottom: 1.2rem; }
.testi-person { display: flex; align-items: center; justify-content: center; gap: .8rem; }
.testi-person img { width: 50px; height: 50px; border-radius: 50%; object-fit: cover; }
.testi-name { font-weight: 800; }
.testi-role { color: var(--color-text-muted); font-size: .84rem; }
.testi-dots { display: flex; justify-content: center; gap: .5rem; margin-top: 1.4rem; }
.testi-dots button { width: 9px; height: 9px; border-radius: 50%; background: var(--color-border); border: none; cursor: pointer; }
.testi-dots button.active { background: var(--rosegold); width: 22px; border-radius: 5px; }

/* ---------- Cards / articles / FAQ ---------- */
.card { background: var(--color-surface); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); overflow: hidden; transition: transform var(--transition), box-shadow var(--transition); border: 1px solid var(--color-border); }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.card-media { aspect-ratio: 16/10; overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 1.3rem 1.4rem; }
.card-tag { font-size: .66rem; text-transform: uppercase; letter-spacing: .1em; color: var(--rosegold); font-weight: 800; }
.card-title { font-family: var(--font-display); font-weight: 400; font-size: 1.18rem; margin: .4rem 0; }
.card-meta { font-size: .8rem; color: var(--color-text-muted); }

.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-q { display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 0; cursor: pointer; font-weight: 700; font-family: var(--font-display); font-size: 1.02rem; }
.faq-q i { transition: transform var(--transition); color: var(--rosegold); }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height var(--transition), padding var(--transition); color: var(--color-text-muted); }
.faq-item.open .faq-a { max-height: 400px; padding-bottom: 1.2rem; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-size: .82rem; font-weight: 700; margin-bottom: .4rem; }
input, select, textarea {
  width: 100%; padding: .8rem 1rem; border-radius: var(--radius-sm); border: 1px solid var(--color-border);
  background: var(--color-surface); color: var(--color-text); font-family: var(--font-body); font-size: .95rem;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--rosegold); outline-offset: 1px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.footer { background: var(--onyx); color: #d8ccbb; padding: 4rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand { font-family: var(--font-display); font-size: 1.4rem; color: #fff; }
.footer h4 { color: #fff; font-size: .84rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 1rem; }
.footer a:hover { color: var(--champagne); }
.footer li { margin-bottom: .6rem; font-size: .9rem; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .6rem; padding-top: 1.4rem; font-size: .82rem; color: #a99a86; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Floating helpers ---------- */
.wa-float {
  position: fixed; bottom: 24px; right: 24px; width: 56px; height: 56px; background: #25d366;
  color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; box-shadow: var(--shadow-md); z-index: 500; transition: transform var(--transition);
}
.wa-float:hover { transform: scale(1.08); }
.back-to-top {
  position: fixed; bottom: 24px; right: 92px; width: 46px; height: 46px; border-radius: 50%;
  background: var(--onyx); color: #fff; border: none; display: none; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: var(--shadow-md); z-index: 500; font-size: 1rem;
}
.back-to-top.show { display: flex; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(20,17,15,.62); z-index: 2000; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition); padding: 1.2rem;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box { background: var(--color-surface); border-radius: var(--radius-lg); max-width: 460px; width: 100%; padding: 2rem; text-align: center; box-shadow: var(--shadow-lg); transform: translateY(20px); transition: transform var(--transition); }
.modal-overlay.open .modal-box { transform: translateY(0); }
.modal-icon { width: 62px; height: 62px; border-radius: 50%; background: var(--rosegold); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.7rem; margin: 0 auto 1.1rem; }
.modal-close-btn { margin-top: 1.4rem; }

/* Toast */
.toast-wrap { position: fixed; bottom: 24px; left: 24px; z-index: 2100; display: flex; flex-direction: column; gap: .6rem; }
.toast { background: var(--onyx); color: #fff; padding: .9rem 1.2rem; border-radius: var(--radius-sm); box-shadow: var(--shadow-md); font-size: .88rem; display: flex; gap: .6rem; align-items: center; opacity: 0; transform: translateY(10px); transition: opacity .3s ease, transform .3s ease; }
.toast.show { opacity: 1; transform: translateY(0); }

/* Sizing helpers */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.page-header { padding: clamp(3rem,7vw,5rem) 0 2.5rem; text-align: center; background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.breadcrumb { font-size: .82rem; color: var(--color-text-muted); margin-bottom: .8rem; }
.breadcrumb a:hover { color: var(--rosegold); }
.service-list li { padding-left: 1.4rem; position: relative; margin-bottom: .6rem; }
.service-list li::before { content: "—"; position: absolute; left: 0; color: var(--rosegold); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(8,7,6,.94); z-index: 3000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition); }
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img { max-width: 90vw; max-height: 82vh; border-radius: 8px; }
.lightbox-close, .lightbox-nav { position: absolute; background: rgba(255,255,255,.12); border: none; color: #fff; border-radius: 50%; width: 46px; height: 46px; cursor: pointer; font-size: 1.1rem; }
.lightbox-close { top: 24px; right: 24px; }
.lightbox-nav.prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox-nav.next { right: 20px; top: 50%; transform: translateY(-50%); }
.gallery-grid { columns: 3 240px; gap: 1rem; }
.gallery-grid figure { break-inside: avoid; margin: 0 0 1rem; border-radius: var(--radius-md); overflow: hidden; cursor: pointer; position: relative; }
.gallery-grid figure img { transition: transform .5s ease; }
.gallery-grid figure:hover img { transform: scale(1.05); }