/* =========================================
   REFORMIA BG — Design System
   Ivory & Gold (Light Theme)
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Montserrat:wght@300;400;500;600&display=swap');

:root {
  --bg: #FAFAF8;
  --bg-warm: #F4F1EB;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8F6F1;
  --gold: #A67C3A;
  --gold-lt: #C9A96E;
  --gold-dk: #7A5A20;
  --gold-bg: rgba(166, 124, 58, 0.07);
  --text: #0F0F0D;
  --text-soft: #2C2C28;
  --muted: #4E4E48;
  --border: #E6E2DA;
  --border-gold: rgba(166, 124, 58, 0.28);
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Montserrat', system-ui, sans-serif;
  --radius: 2px;
  --transition: 0.3s ease;
  --max-w: 1280px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Typography ── */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; line-height: 1.15; color: var(--text); }
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); letter-spacing: 0.03em; }
h2 { font-size: clamp(1.9rem, 3.5vw, 3rem); letter-spacing: 0.02em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.2rem; }
p { color: var(--muted); line-height: 1.85; }
strong { color: var(--text); font-weight: 500; }

/* ── Layout Helpers ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.section--sm { padding: 3.5rem 0; }
.text-center { text-align: center; }
.text-gold { color: var(--gold); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2.2rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: var(--transition);
  border-radius: var(--radius);
}
.btn-gold {
  border: 1px solid var(--gold);
  color: var(--gold);
  background: transparent;
}
.btn-gold:hover {
  background: var(--gold);
  color: #fff;
}
.btn-gold-fill {
  background: var(--gold);
  color: #fff;
  border: 1px solid var(--gold);
}
.btn-gold-fill:hover {
  background: var(--gold-dk);
  border-color: var(--gold-dk);
}
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--muted);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ── Divider ── */
.divider {
  width: 48px;
  height: 1px;
  background: var(--gold-lt);
  margin: 1.4rem auto;
}
.divider--left { margin-left: 0; }

/* ── Section Label ── */
.section-label {
  font-family: var(--sans);
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.9rem;
}

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.navbar.scrolled {
  box-shadow: var(--shadow-sm);
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.navbar__logo img {
  height: 36px;
  width: auto;
}
.navbar__logo-text {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--gold-dk);
}
.navbar__nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.navbar__nav a {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  transition: color var(--transition);
}
.navbar__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}
.navbar__nav a:hover,
.navbar__nav a.active { color: var(--text); }
.navbar__nav a:hover::after,
.navbar__nav a.active::after { width: 100%; }
.navbar__cta { margin-left: 1rem; }

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: var(--transition);
}

/* Mobile menu */
.navbar__mobile {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 2rem;
  z-index: 999;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow);
}
.navbar__mobile a {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--transition);
}
.navbar__mobile a:hover { color: var(--gold); }
.navbar__mobile.open { display: flex; }

/* =========================================
   HERO — Split layout (light theme)
   ========================================= */
.hero {
  padding-top: 72px;
  min-height: 88vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  overflow: hidden;
  background: var(--bg);
}
.hero__content {
  padding: 5rem 4rem 5rem 0;
  padding-left: calc((100vw - var(--max-w)) / 2 + 2rem);
}
.hero__image {
  background: var(--bg-warm);
  height: 100%;
  min-height: 88vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 3rem;
}
.hero__eyebrow {
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.hero__title {
  color: var(--text);
  margin-bottom: 1.5rem;
}
.hero__subtitle {
  font-size: 1rem;
  color: var(--muted);
  max-width: 420px;
  margin-bottom: 2.5rem;
  font-weight: 300;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* =========================================
   CARDS — Product
   ========================================= */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  border-color: var(--border-gold);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.card__image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-warm);
}
.card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
  transition: transform 0.6s ease;
}
.card:hover .card__image img { transform: scale(1.04); }
.card__body {
  padding: 1.4rem 1.4rem 1.6rem;
  border-top: 1px solid var(--border);
}
.card__type {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}
.card__title {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.4rem;
  line-height: 1.2;
}
.card__price {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 1.2rem;
}
.card__price strong { font-size: 1rem; color: var(--text); }

/* =========================================
   FILTER TABS
   ========================================= */
.filter-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.filter-tab {
  padding: 0.55rem 1.4rem;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: var(--radius);
  background: transparent;
  transition: var(--transition);
}
.filter-tab:hover,
.filter-tab.active {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-bg);
}

/* =========================================
   VALUES / ICONS
   ========================================= */
.value-card {
  text-align: center;
  padding: 2.5rem 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.value-card:hover {
  border-color: var(--border-gold);
  box-shadow: var(--shadow);
}
.value-card__icon { font-size: 1.8rem; margin-bottom: 1.2rem; color: var(--gold-lt); }
.value-card__title { font-family: var(--serif); font-size: 1.35rem; color: var(--text); margin-bottom: 0.8rem; }
.value-card p { font-size: 0.88rem; }

/* =========================================
   CTA BAND
   ========================================= */
.cta-band {
  padding: 5rem 0;
  text-align: center;
  background: var(--bg-warm);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-band h2 { margin-bottom: 1rem; }
.cta-band p { margin-bottom: 2rem; }

/* =========================================
   PRODUCT DETAIL
   ========================================= */
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.product-gallery__main {
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-warm);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}
.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1.5rem;
  transition: opacity 0.3s ease;
}
.product-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}
.product-gallery__thumb {
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  opacity: 0.55;
  transition: opacity var(--transition), border-color var(--transition);
  background: var(--bg-warm);
}
.product-gallery__thumb:hover,
.product-gallery__thumb.active {
  opacity: 1;
  border-color: var(--gold);
}
.product-gallery__thumb img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }

/* Product info */
.product-info__type {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.8rem;
}
.product-info__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--text);
  margin-bottom: 1rem;
}
.product-info__price {
  font-family: var(--sans);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1.5rem;
  letter-spacing: 0.01em;
}
.product-info__vat {
  font-family: var(--sans);
  font-size: 0.72rem;
  color: var(--muted);
  opacity: 0.6;
  letter-spacing: 0.04em;
  margin-top: -1.1rem;
  margin-bottom: 1.5rem;
}
.price-note {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  text-align: center;
  margin: 0 auto 3.5rem;
}
.product-info__desc {
  font-size: 0.9rem;
  line-height: 1.85;
  margin-bottom: 2rem;
  color: var(--muted);
}

/* Color swatches */
.swatches-label {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.8rem;
}
.swatches-label span { color: var(--text); font-weight: 500; }
.swatches { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 2rem; }
.swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  outline: 2px solid var(--border);
  transition: outline-color var(--transition), transform var(--transition);
  position: relative;
}
.swatch:hover { transform: scale(1.12); }
.swatch.active { outline-color: var(--gold) !important; }
.swatch::after {
  content: attr(data-name);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  padding: 4px 8px;
  border-radius: var(--radius);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.swatch:hover::after { opacity: 1; }

/* Specs table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
  font-size: 0.85rem;
}
.specs-table tr { border-bottom: 1px solid var(--border); }
.specs-table td { padding: 0.65rem 0; color: var(--muted); }
.specs-table td:first-child { color: var(--text-soft); font-weight: 500; width: 48%; letter-spacing: 0.02em; }

/* Cert badges */
.cert-badges { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.cert-badge {
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
  font-size: 0.63rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dk);
  background: var(--gold-bg);
}

/* Product description section */
.product-description {
  margin-top: 4rem;
  padding-top: 4rem;
  border-top: 1px solid var(--border);
}
.product-description h3 { margin-bottom: 1.5rem; font-size: 1.6rem; }
.product-description p { font-size: 0.92rem; margin-bottom: 1.2rem; color: var(--muted); max-width: 680px; }

/* =========================================
   ABOUT PAGE
   ========================================= */
.about-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 4rem 0;
}
.about-badge {
  padding: 2.5rem 1.5rem;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.about-badge:hover { border-color: var(--border-gold); box-shadow: var(--shadow); }
.about-badge__icon { font-size: 1.8rem; color: var(--gold-lt); margin-bottom: 1rem; }
.about-badge__title { font-family: var(--serif); font-size: 1.15rem; color: var(--text); margin-bottom: 0.5rem; }
.about-badge p { font-size: 0.82rem; }

/* =========================================
   CONTACT PAGE
   ========================================= */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6rem;
  align-items: start;
}
.contact-info__title { font-size: 2.8rem; margin-bottom: 1.5rem; }
.contact-info p { font-size: 0.92rem; margin-bottom: 2.5rem; }
.contact-detail { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.contact-detail__icon {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
  font-size: 0.85rem;
  background: var(--gold-bg);
}
.contact-detail__label { font-size: 0.63rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.3rem; }
.contact-detail__value { font-size: 0.92rem; color: var(--text); }

/* Centered contact (no form) */
.contact-center { max-width: 760px; margin: 0 auto; text-align: center; }
.contact-center .divider { margin: 1.5rem auto; }
.contact-center__intro { font-size: 0.95rem; margin: 0 auto 3rem; max-width: 560px; }
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 2rem 1.25rem;
  border: 1px solid var(--border-gold);
  border-radius: 2px;
  background: var(--gold-bg);
}
.contact-card .contact-detail__icon { width: 44px; height: 44px; font-size: 1rem; margin-bottom: 0.5rem; }
.contact-hours {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 1.25rem 2rem;
  border: 1px solid var(--border-gold);
  border-radius: 2px;
  background: rgba(201,169,110,0.04);
}
@media (max-width: 720px) {
  .contact-cards { grid-template-columns: 1fr; gap: 1rem; }
}

/* Form */
.form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.85rem 1.1rem;
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(166,124,58,0.1);
}
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--bg-card); color: var(--text); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); opacity: 0.5; }

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  color: var(--text);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  z-index: 9999;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
  max-width: 320px;
  box-shadow: var(--shadow);
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast strong { display: block; color: var(--gold-dk); margin-bottom: 0.3rem; }

/* =========================================
   PAGE HEADER (inner pages)
   ========================================= */
.page-header {
  padding: 9rem 0 4rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-warm);
}
.page-header h1 { margin-bottom: 0.8rem; }
.page-header p { font-size: 1rem; }

/* =========================================
   BREADCRUMB
   ========================================= */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: var(--border); }

/* =========================================
   FOOTER
   ========================================= */
.footer {
  border-top: 1px solid var(--border);
  padding: 4rem 0 2.5rem;
  background: var(--bg-warm);
}
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer__brand-name { font-family: var(--serif); font-size: 1.3rem; color: var(--gold-dk); letter-spacing: 0.15em; margin-bottom: 0.8rem; }
.footer__brand p { font-size: 0.85rem; max-width: 260px; }
.footer__heading { font-size: 0.64rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-soft); margin-bottom: 1.2rem; }
.footer__links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__links a { font-size: 0.85rem; color: var(--muted); transition: color var(--transition); }
.footer__links a:hover { color: var(--gold); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--muted);
}

/* =========================================
   STORY GRID (about page)
   ========================================= */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .about-badges { grid-template-columns: repeat(2, 1fr); }
  .hero__content { padding-left: 2rem; }
}

@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero__content { padding: 6rem 2rem 3rem; max-width: 600px; }
  .hero__image { min-height: 50vh; }
  .product-layout { grid-template-columns: 1fr; gap: 3rem; }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .story-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .story-grid img { max-height: 400px; width: 100%; object-fit: contain; }
}

@media (max-width: 768px) {
  .navbar__nav, .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }
  .section { padding: 4rem 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .about-badges { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { gap: 2rem; }
  /* larger touch targets for swatches on mobile */
  .swatch { width: 34px; height: 34px; }
  /* cta-band tighter on mobile */
  .cta-band { padding: 3rem 0; }
  /* product detail breadcrumb wraps cleanly */
  .breadcrumb { flex-wrap: wrap; gap: 0.3rem; }
  /* cert badges wrap better */
  .cert-badges { gap: 0.5rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  h1 { font-size: 2.4rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .about-badges { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}