/* ===== VERNIVE — Diamond Jewellery ===== */
:root {
  --ink: #1c1b1f;
  --muted: #6b6870;
  --bg: #fdfcfa;
  --soft: #f5f1ea;
  --gold: #b8955a;
  --gold-dark: #94733d;
  --line: #e7e1d6;
  --radius: 10px;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Montserrat", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; overflow-x: clip; }
body { font-family: var(--sans); color: var(--ink); background: var(--bg); line-height: 1.6; font-size: 15px; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.section { padding: 80px 0; }
.section.soft { background: var(--soft); }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 48px; }
.eyebrow { font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--gold); font-weight: 600; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.15; }
h1 { font-size: clamp(40px, 6vw, 72px); }
h2 { font-size: clamp(30px, 4vw, 44px); margin: 8px 0 12px; }
h3 { font-size: 22px; }
p.lead { color: var(--muted); }

.btn {
  display: inline-block; padding: 14px 32px; border: 1px solid var(--ink);
  background: var(--ink); color: #fff; font-size: 12px; letter-spacing: 2px;
  text-transform: uppercase; cursor: pointer; transition: .25s; font-family: var(--sans);
}
.btn:hover { background: var(--gold); border-color: var(--gold); }
.btn.outline { background: transparent; color: var(--ink); }
.btn.outline:hover { background: var(--ink); color: #fff; }

/* ===== Header ===== */
.topbar { background: var(--ink); color: #e9e4da; text-align: center; font-size: 12px; letter-spacing: 1px; padding: 8px 16px; }
header.site-header { position: sticky; top: 0; z-index: 50; background: rgba(253,252,250,.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-family: var(--serif); font-size: 30px; letter-spacing: 8px; font-weight: 600; }
.logo span { color: var(--gold); }
.nav-links { display: flex; gap: 36px; }
.nav-links a { font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; position: relative; padding: 4px 0; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px; background: var(--gold); transition: .3s; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 18px; }
.cart-btn { position: relative; background: none; border: 0; cursor: pointer; color: var(--ink); }
.cart-count { position: absolute; top: -6px; right: -10px; background: var(--gold); color: #fff; font-size: 10px; width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; }
.menu-toggle { display: none; background: none; border: 0; cursor: pointer; width: 28px; height: 20px; position: relative; }
.menu-toggle span { position: absolute; left: 0; width: 100%; height: 2px; background: var(--ink); transition: .3s; }
.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 9px; }
.menu-toggle span:nth-child(3) { top: 18px; }
.menu-toggle.open span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* ===== Hero ===== */
.hero { background: linear-gradient(135deg, #f5f1ea 0%, #fdfcfa 55%, #efe7da 100%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 40px; min-height: 560px; padding: 60px 0; }
.hero p.lead { margin: 20px 0 32px; max-width: 460px; font-size: 16px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-art { display: grid; place-items: center; }
.hero-art svg { width: min(420px, 90%); animation: float 6s ease-in-out infinite; filter: drop-shadow(0 30px 40px rgba(148,115,61,.25)); }
@keyframes float { 50% { transform: translateY(-14px); } }

.page-hero { background: var(--soft); text-align: center; padding: 70px 0; }
.page-hero h1 { font-size: clamp(36px, 5vw, 56px); }
.breadcrumb { margin-top: 10px; color: var(--muted); font-size: 13px; }
.breadcrumb a { color: var(--gold); }

/* ===== Categories ===== */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px 20px; text-align: center; transition: .3s; }
.cat-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(0,0,0,.06); border-color: var(--gold); }
.cat-card .icon { width: 76px; height: 76px; margin: 0 auto 18px; border-radius: 50%; background: var(--soft); display: grid; place-items: center; }
.cat-card p { color: var(--muted); font-size: 13px; }

/* ===== Products ===== */
.filters { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filter-btn { padding: 9px 22px; border: 1px solid var(--line); background: #fff; border-radius: 30px; font-size: 13px; cursor: pointer; font-family: var(--sans); transition: .2s; }
.filter-btn.active, .filter-btn:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; color: var(--muted); font-size: 13px; }
.toolbar select { padding: 9px 12px; border: 1px solid var(--line); background: #fff; font-family: var(--sans); }

.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: .3s; display: flex; flex-direction: column; }
.product:hover { box-shadow: 0 18px 40px rgba(0,0,0,.07); }
.product-img { aspect-ratio: 1; display: grid; place-items: center; position: relative; }
.product-img svg { width: 55%; transition: .4s; }
.product:hover .product-img svg { transform: scale(1.08) rotate(-4deg); }
.badge { position: absolute; top: 12px; left: 12px; background: var(--ink); color: #fff; font-size: 10px; letter-spacing: 1px; padding: 4px 10px; text-transform: uppercase; }
.wish { position: absolute; top: 10px; right: 10px; width: 34px; height: 34px; border-radius: 50%; border: 0; background: #fff; cursor: pointer; font-size: 16px; color: var(--muted); }
.wish.on { color: #c0392b; }
.product-info { padding: 18px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.product-info .cat { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); }
.product-info h3 { font-size: 20px; }
.product-info .meta { font-size: 12px; color: var(--muted); }
.price { font-weight: 600; margin-top: auto; padding-top: 8px; }
.add-cart { margin-top: 12px; width: 100%; padding: 11px; font-size: 11px; }

/* ===== Features ===== */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.feature .num { font-family: var(--serif); font-size: 40px; color: var(--gold); }
.feature h3 { font-size: 20px; margin: 6px 0; }
.feature p { color: var(--muted); font-size: 13px; }

/* ===== Split / About ===== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split-art { background: linear-gradient(160deg, #efe7da, #f9f6f0); border-radius: var(--radius); aspect-ratio: 4/3; display: grid; place-items: center; }
.split-art svg { width: 45%; }
.split p { color: var(--muted); margin-bottom: 16px; }
.c-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.c-item { background: #fff; padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); }
.c-item b { font-family: var(--serif); font-size: 34px; color: var(--gold); display: block; }
.c-item p { color: var(--muted); font-size: 13px; }

/* ===== Newsletter ===== */
.newsletter { background: var(--ink); color: #fff; text-align: center; }
.newsletter p { color: #bdb7ad; }
.news-form { display: flex; max-width: 480px; margin: 28px auto 0; }
.news-form input { flex: 1; padding: 14px 16px; border: 0; font-family: var(--sans); min-width: 0; }
.news-form .btn { background: var(--gold); border-color: var(--gold); }
.form-msg { margin-top: 12px; font-size: 13px; min-height: 20px; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 50px; }
.info-card { background: var(--soft); padding: 36px; border-radius: var(--radius); }
.info-card h3 { margin-bottom: 18px; }
.info-row { margin-bottom: 20px; }
.info-row strong { display: block; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); }
.info-row span { color: var(--muted); }
form.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; }
.field input, .field select, .field textarea { padding: 13px 14px; border: 1px solid var(--line); background: #fff; font-family: var(--sans); font-size: 14px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.field .err { color: #c0392b; font-size: 12px; min-height: 16px; }
.field.invalid input, .field.invalid textarea { border-color: #c0392b; }

/* ===== Footer ===== */
footer { background: #141316; color: #a9a39a; padding: 64px 0 24px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
footer .logo { color: #fff; }
footer h4 { color: #fff; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px; }
footer li { margin-bottom: 10px; }
footer a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid #2c2a2f; margin-top: 48px; padding-top: 20px; text-align: center; font-size: 12px; }

/* ===== Toast ===== */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 120px); background: var(--ink); color: #fff; padding: 14px 24px; font-size: 13px; transition: .35s; z-index: 100; border-left: 3px solid var(--gold); }
.toast.show { transform: translate(-50%, 0); }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 1000px) {
  .product-grid, .cat-grid, .features { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .menu-toggle { display: block; }
  .nav-links { position: fixed; top: 0; right: 0; height: 100vh; width: 75%; max-width: 300px; background: var(--bg); flex-direction: column; padding: 100px 32px; gap: 26px; transform: translateX(100%); transition: .35s; }
  .nav-links.open { transform: none; box-shadow: -10px 0 30px rgba(0,0,0,.08); }
  .menu-toggle { z-index: 60; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { text-align: center; min-height: auto; }
  .hero p.lead { margin-inline: auto; }
  .hero-btns { justify-content: center; }
  .hero-art { order: -1; }
  .hero-art svg { width: 220px; }
  .section { padding: 60px 0; }
}
@media (max-width: 520px) {
  .product-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .product-info { padding: 12px; }
  .product-info h3 { font-size: 17px; }
  .cat-grid, .features, .c-list { grid-template-columns: 1fr 1fr; gap: 12px; }
  .cat-card { padding: 24px 12px; }
  form.contact-form { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .news-form { flex-direction: column; gap: 10px; }
  .logo { font-size: 24px; letter-spacing: 6px; }
}

/* ===== Logo image ===== */
.logo img { height: 40px; width: auto; }
footer .logo img { height: 36px; filter: invert(1) brightness(1.1); }
.footer-contact { margin-top: 18px; font-size: 13px; line-height: 1.7; }
.footer-contact strong { color: #fff; letter-spacing: 1px; }
@media (max-width: 520px) { .logo img { height: 30px; } }