/* ============================================================
   CRISTALUME — Design system & global styles
   Light, ivory & gold, editorial luxury
   ============================================================ */

:root {
  --bg:        #faf8f4;
  --bg-soft:   #f3efe7;
  --surface:   #ffffff;
  --ink:       #1d1a16;
  --ink-soft:  #6f675c;
  --line:      #e7e0d4;
  --gold:      #b08d57;
  --gold-deep: #8f6f3f;
  --gold-soft: #f0e6d6;
  --danger:    #b04a3a;
  --radius:    14px;
  --radius-sm: 9px;
  --shadow:    0 10px 30px rgba(29, 26, 22, 0.08);
  --shadow-lg: 0 24px 60px rgba(29, 26, 22, 0.14);
  --font-serif: "Playfair Display", "Times New Roman", serif;
  --font-sans:  "Jost", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --container: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 15px; }

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

/* ---------------- Announcement bar ---------------- */
.announce {
  background: var(--ink);
  color: #efe8dc;
  text-align: center;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 9px 16px;
}
.announce b { color: var(--gold-soft); font-weight: 600; }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 244, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 74px;
  display: flex;
  align-items: center;
  gap: 36px;
}
.logo {
  font-family: var(--font-serif);
  font-size: 26px;
  letter-spacing: 0.22em;
  font-weight: 700;
  white-space: nowrap;
}
.logo span { color: var(--gold); }
.main-nav { display: flex; gap: 26px; flex: 1; }
.main-nav > li > a {
  font-size: 13.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 28px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.main-nav > li > a:hover,
.main-nav > li > a.active { color: var(--gold-deep); border-color: var(--gold); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  position: relative;
  background: none;
  border: none;
  padding: 10px;
  border-radius: 50%;
  color: var(--ink);
  display: inline-flex;
  transition: background 0.2s;
}
.icon-btn:hover { background: var(--bg-soft); }
.icon-btn svg { width: 21px; height: 21px; }
.cart-count {
  position: absolute;
  top: 2px;
  right: 0;
  background: var(--gold);
  color: #fff;
  font-size: 10.5px;
  font-weight: 600;
  min-width: 17px;
  height: 17px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}
.nav-toggle { display: none; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 34px;
  border-radius: 999px;
  font-size: 13.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: #fff;
  transition: all 0.25s;
}
.btn svg { width: 17px; height: 17px; flex-shrink: 0; }
.btn:hover { background: var(--gold-deep); border-color: var(--gold-deep); transform: translateY(-1px); }
.btn-gold { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-deep); border-color: var(--gold-deep); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-light { background: transparent; border-color: rgba(255,255,255,0.85); color: #fff; }
.btn-light:hover { background: #fff; color: var(--ink); }
.btn-sm { padding: 10px 22px; font-size: 12px; }
.btn-block { width: 100%; }

/* ---------------- Hero slider ---------------- */
.hero { position: relative; height: min(86vh, 760px); overflow: hidden; background: var(--ink); }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.1s ease;
  background-size: cover;
  background-position: center;
}
.hero-slide.on { opacity: 1; }
.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,16,12,0.28) 0%, rgba(20,16,12,0.05) 40%, rgba(20,16,12,0.55) 100%);
}
.hero-copy {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 12%;
  transform: translateX(-50%);
  width: min(860px, 88%);
  text-align: center;
  color: #fff;
}
.hero-copy .kicker {
  font-size: 12.5px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 16px;
}
.hero-copy h1 {
  font-family: var(--font-serif);
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 600;
  line-height: 1.12;
  text-shadow: 0 4px 30px rgba(0,0,0,0.35);
}
.hero-copy p {
  margin: 18px auto 28px;
  max-width: 560px;
  font-size: 16.5px;
  color: rgba(255,255,255,0.88);
}
.hero-dots {
  position: absolute;
  z-index: 3;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}
.hero-dots button {
  width: 34px;
  height: 3px;
  border: none;
  border-radius: 2px;
  background: rgba(255,255,255,0.4);
  transition: background 0.3s;
}
.hero-dots button.on { background: var(--gold); }

/* ---------------- Section scaffolding ---------------- */
.section { padding: 84px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head .kicker {
  color: var(--gold);
  font-size: 12.5px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 600;
}
.section-head p { color: var(--ink-soft); max-width: 560px; margin: 14px auto 0; }

/* ---------------- Product cards ---------------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px 26px;
}
.product-card { position: relative; }
.product-card .thumb {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  aspect-ratio: 1 / 1.08;
}
.product-card .thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.2, 0.6, 0.2, 1);
}
.product-card:hover .thumb img { transform: scale(1.05); }
.badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--ink);
  color: var(--gold-soft);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 13px;
  border-radius: 999px;
  z-index: 2;
}
.badge.gold { background: var(--gold); color: #fff; }
.card-actions {
  position: absolute;
  left: 14px; right: 14px; bottom: 14px;
  z-index: 2;
  display: flex;
  gap: 10px;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.3s;
}
.product-card:hover .card-actions { opacity: 1; transform: translateY(0); }
.card-actions .btn { flex: 1; padding: 12px 10px; }
.card-info { padding: 16px 6px 0; }
.card-info h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
}
.card-info h3 a:hover { color: var(--gold-deep); }
.card-info .tagline { color: var(--ink-soft); font-size: 14px; margin-top: 4px; }
.card-meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 10px;
}
.price { font-size: 19px; font-weight: 600; color: var(--gold-deep); }
.price-old { color: #a99f92; text-decoration: line-through; font-size: 14.5px; }
.sold { margin-left: auto; color: #a99f92; font-size: 13px; }

/* ---------------- Category tiles ---------------- */
.cat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.cat-tile {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1 / 1.25;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  transition: transform 0.35s;
}
.cat-tile:hover { transform: translateY(-5px); }
.cat-tile::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,16,12,0) 40%, rgba(20,16,12,0.66) 100%);
}
.cat-tile span {
  position: relative;
  z-index: 2;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 18.5px;
  padding: 18px 20px;
  letter-spacing: 0.03em;
}

/* ---------------- Split banner (spec story) ---------------- */
.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.split .media { min-height: 460px; background-size: cover; background-position: center; }
.split .copy { padding: 56px 58px; display: flex; flex-direction: column; justify-content: center; }
.split .copy .kicker {
  color: var(--gold);
  font-size: 12px; letter-spacing: 0.35em;
  text-transform: uppercase; margin-bottom: 14px;
}
.split .copy h3 { font-family: var(--font-serif); font-size: 32px; font-weight: 600; }
.split .copy p { color: var(--ink-soft); margin-top: 16px; }
.spec-list { margin-top: 22px; border-top: 1px solid var(--line); }
.spec-list li {
  display: flex; gap: 20px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}
.spec-list .k { width: 130px; flex-shrink: 0; color: var(--ink-soft); letter-spacing: 0.04em; }
.split .copy .btn { margin-top: 28px; align-self: flex-start; }

/* ---------------- Feature strip ---------------- */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature .ico {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--gold-soft);
  color: var(--gold-deep);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feature .ico svg { width: 22px; height: 22px; }
.feature h4 { font-family: var(--font-serif); font-size: 18.5px; margin-bottom: 8px; }
.feature p { font-size: 14px; color: var(--ink-soft); }

/* ---------------- Newsletter ---------------- */
.newsletter {
  background: var(--ink);
  border-radius: var(--radius);
  padding: 66px 60px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.newsletter::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(600px 240px at 50% 0%, rgba(176,141,87,0.28), transparent 70%);
}
.newsletter > * { position: relative; }
.newsletter h3 { font-family: var(--font-serif); font-size: 30px; font-weight: 600; }
.newsletter p { color: rgba(255,255,255,0.72); margin: 12px auto 26px; max-width: 480px; }
.newsletter form { display: flex; gap: 12px; max-width: 460px; margin: 0 auto; }
.newsletter input {
  flex: 1;
  padding: 14px 20px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
  color: #fff;
  outline: none;
}
.newsletter input::placeholder { color: rgba(255,255,255,0.5); }
.newsletter input:focus { border-color: var(--gold); }

/* ---------------- Footer ---------------- */
.site-footer { background: #17140f; color: #cfc6b8; margin-top: 84px; }
.footer-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 64px 24px 30px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 44px;
}
.site-footer .logo { color: #fff; font-size: 22px; }
.site-footer p { font-size: 14px; margin-top: 14px; max-width: 300px; color: #a89d8c; }
.site-footer h5 {
  color: #fff;
  font-size: 12.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.site-footer li { margin-bottom: 11px; }
.site-footer li a { font-size: 14px; color: #a89d8c; transition: color 0.2s; }
.site-footer li a:hover { color: var(--gold); }
.footer-contact li { display: flex; gap: 10px; font-size: 14px; color: #a89d8c; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  font-size: 13px;
  color: #7d7466;
  padding: 22px;
}

/* ---------------- Page hero (inner pages) ---------------- */
.page-hero {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  padding: 62px 0;
  text-align: center;
}
.page-hero h1 { font-family: var(--font-serif); font-size: clamp(32px, 4.4vw, 46px); font-weight: 600; }
.page-hero .crumbs { margin-top: 12px; font-size: 13.5px; color: var(--ink-soft); letter-spacing: 0.08em; }
.page-hero .crumbs a:hover { color: var(--gold-deep); }

/* ---------------- Collection page ---------------- */
.toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.chip-row { display: flex; gap: 10px; flex-wrap: wrap; flex: 1; }
.chip {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  transition: all 0.2s;
}
.chip:hover { border-color: var(--gold); color: var(--gold-deep); }
.chip.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.toolbar select {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  outline: none;
}
.empty-note {
  text-align: center; color: var(--ink-soft);
  padding: 70px 0; grid-column: 1 / -1; font-size: 16px;
}

/* ---------------- Product detail ---------------- */
.pdp { display: grid; grid-template-columns: 1.08fr 1fr; gap: 54px; align-items: start; }
.pdp-gallery { position: sticky; top: 100px; }
.pdp-main {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  aspect-ratio: 1/1;
  box-shadow: var(--shadow);
}
.pdp-main img { width: 100%; height: 100%; object-fit: cover; }
.pdp-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 12px; }
.pdp-thumbs button {
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface);
  aspect-ratio: 1;
  padding: 0;
}
.pdp-thumbs button.on { border-color: var(--gold); }
.pdp-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pdp-info .kicker { color: var(--gold); font-size: 12px; letter-spacing: 0.3em; text-transform: uppercase; }
.pdp-info h1 { font-family: var(--font-serif); font-size: clamp(28px, 3.4vw, 38px); font-weight: 600; line-height: 1.2; margin: 12px 0 6px; }
.pdp-info .tagline { color: var(--ink-soft); font-size: 16px; }
.pdp-rating { display: flex; align-items: center; gap: 10px; margin-top: 14px; color: var(--gold); font-size: 14px; }
.pdp-rating span { color: var(--ink-soft); }
.pdp-price { display: flex; align-items: baseline; gap: 14px; margin: 22px 0; }
.pdp-price .price { font-size: 32px; }
.pdp-desc { color: var(--ink-soft); border-top: 1px solid var(--line); padding-top: 22px; }
.pdp-buy { display: flex; gap: 14px; margin: 26px 0; }
.qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  overflow: hidden;
}
.qty button { width: 42px; height: 48px; border: none; background: none; font-size: 18px; color: var(--ink); }
.qty button:hover { color: var(--gold-deep); }
.qty input { width: 44px; text-align: center; border: none; background: none; font-size: 15.5px; font-weight: 600; outline: none; }
.pdp-buy .btn { flex: 1; }
.pdp-assurance { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 22px 0; }
.pdp-assurance div {
  display: flex; gap: 10px; align-items: center;
  font-size: 13.5px; color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.pdp-assurance svg { width: 17px; height: 17px; color: var(--gold-deep); flex-shrink: 0; }
.pdp-specs { margin-top: 10px; }
.pdp-specs h4 { font-family: var(--font-serif); font-size: 19px; margin-bottom: 8px; }
.pdp-specs .spec-list li .k { width: 150px; }
.pdp-tabs-note { margin-top: 26px; background: var(--gold-soft); border-radius: var(--radius-sm); padding: 16px 20px; font-size: 14px; color: var(--gold-deep); }

/* ---------------- Cart ---------------- */
.cart-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; align-items: start; }
.cart-list { display: flex; flex-direction: column; gap: 18px; }
.cart-item {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 20px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}
.cart-item img { width: 110px; height: 110px; object-fit: cover; border-radius: var(--radius-sm); }
.cart-item h4 { font-family: var(--font-serif); font-size: 17.5px; }
.cart-item .unit { color: var(--ink-soft); font-size: 13.5px; margin-top: 3px; }
.cart-item .row-end { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.link-danger { background: none; border: none; color: var(--danger); font-size: 13px; padding: 0; }
.link-danger:hover { text-decoration: underline; }
.summary {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  position: sticky;
  top: 100px;
}
.summary h3 { font-family: var(--font-serif); font-size: 22px; margin-bottom: 18px; }
.summary .line { display: flex; justify-content: space-between; font-size: 14.5px; color: var(--ink-soft); padding: 8px 0; }
.summary .line.total { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 16px; color: var(--ink); font-weight: 600; font-size: 19px; }
.summary .line.total .price { font-size: 24px; }
.summary .btn { margin-top: 22px; }
.summary .fineprint { font-size: 12.5px; color: #a99f92; margin-top: 14px; text-align: center; }

/* ---------------- Contact ---------------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 46px; align-items: start; }
.contact-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px; margin-bottom: 18px;
}
.contact-card h4 { font-family: var(--font-serif); font-size: 19px; margin-bottom: 8px; }
.contact-card p { color: var(--ink-soft); font-size: 14.5px; }
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.field input, .field textarea, .field select {
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--gold); }
.form-ok {
  display: none;
  background: #eef6ee; border: 1px solid #cfe3cf; color: #2e5d34;
  border-radius: var(--radius-sm); padding: 16px 20px; margin-top: 18px; font-size: 14.5px;
}

/* ---------------- About ---------------- */
.about-hero { height: 440px; border-radius: var(--radius); overflow: hidden; }
.about-hero img { width: 100%; height: 100%; object-fit: cover; }
.about-cols { columns: 2; column-gap: 44px; color: var(--ink-soft); font-size: 16px; }
.about-cols p { margin-bottom: 16px; break-inside: avoid; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.stat {
  text-align: center; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 16px;
}
.stat b { font-family: var(--font-serif); font-size: 34px; color: var(--gold-deep); display: block; }
.stat span { font-size: 13.5px; color: var(--ink-soft); letter-spacing: 0.06em; }

/* ---------------- Toast ---------------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: #fff;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s;
  z-index: 300;
  display: flex; align-items: center; gap: 10px;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast svg { width: 17px; height: 17px; color: var(--gold); }

/* ---------------- WhatsApp float ---------------- */
.wa-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 200;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.38);
  transition: transform 0.25s, box-shadow 0.25s;
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 14px 32px rgba(37, 211, 102, 0.48); }
.wa-float svg { width: 29px; height: 29px; }

/* ---------------- PDP ask / quote row ---------------- */
.pdp-ask {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--bg-soft);
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-bottom: 22px;
}
.pdp-ask span { font-size: 14px; color: var(--ink-soft); flex: 1; min-width: 190px; }
.pdp-ask .btn { background: var(--surface); }

/* ---------------- Reveal animation ---------------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------------- Responsive ---------------- */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .pdp { grid-template-columns: 1fr; }
  .pdp-gallery { position: static; }
  .cart-layout, .contact-layout { grid-template-columns: 1fr; }
  .summary { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .about-cols { columns: 1; }
}
@media (max-width: 720px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 74px; left: 0; right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 16px;
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .main-nav > li > a { display: block; padding: 13px 0; border-bottom: none; font-size: 14px; }
  .nav-toggle { display: inline-flex; }
  .header-inner { gap: 14px; }
  .product-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: 1fr; }
  .split .copy { padding: 36px 26px; }
  .newsletter { padding: 44px 24px; }
  .newsletter form { flex-direction: column; }
  .form-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .cart-item { grid-template-columns: 84px 1fr; }
  .cart-item .row-end { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; align-items: center; }
}