/* ==========================================================================
   C³ Diamonds — Premium Luxury Theme
   Refactored visual system · content structure preserved
   ========================================================================== */

:root {
  --cream: #fdfcfa;
  --ivory: #f7f3ec;
  --ivory-deep: #efe9df;
  --white: #ffffff;
  --black: #0f0e0c;
  --charcoal: #1c1b18;
  --charcoal-soft: #3a3834;
  --gold: #c4a574;
  --gold-light: #dcc9a3;
  --gold-dark: #9a7b4f;
  --gold-muted: rgba(196, 165, 116, 0.45);
  --champagne: #e8dece;
  --champagne-light: #f3ebe0;
  --gray-soft: #7a756d;
  --gray-muted: #b5afa6;
  --gray-line: rgba(15, 14, 12, 0.1);
  --overlay-dark: rgba(15, 14, 12, 0.55);
  --shadow-luxury: 0 24px 80px rgba(15, 14, 12, 0.12);
  --shadow-soft: 0 12px 40px rgba(15, 14, 12, 0.06);
  --font-serif: "Cormorant Garamond", "Georgia", "Times New Roman", serif;
  --font-sans: "Montserrat", system-ui, sans-serif;
  --header-h: 96px;
  --container: 1240px;
  --section-pad: clamp(5rem, 10vw, 9rem);
  --ease-luxury: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.55s var(--ease-luxury);
  --transition-fast: 0.3s var(--ease-luxury);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--cream);
  color: var(--charcoal-soft);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.85;
  overflow-x: hidden;
}

body::before {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  content: "";
  inset: 0;
  opacity: 0.35;
  pointer-events: none;
  position: fixed;
  z-index: 9998;
}

img { display: block; max-width: 100%; height: auto; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

ul { list-style: none; }
address { font-style: normal; }

::selection {
  background: var(--gold-muted);
  color: var(--black);
}

.container {
  margin: 0 auto;
  max-width: var(--container);
  padding: 0 clamp(1.5rem, 5vw, 3rem);
  width: 100%;
}

.visually-hidden {
  border: 0; clip: rect(0,0,0,0); height: 1px; margin: -1px;
  overflow: hidden; padding: 0; position: absolute; white-space: nowrap; width: 1px;
}

/* ─── Typography ─────────────────────────────────────────────────────────── */

.eyebrow {
  color: var(--gold-dark);
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.38em;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.section-title {
  color: var(--black);
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  line-height: 1.08;
  margin-bottom: 1.25rem;
}

.section-lead {
  color: var(--gray-soft);
  font-size: clamp(0.9375rem, 1.4vw, 1.0625rem);
  font-weight: 300;
  letter-spacing: 0.03em;
  line-height: 2;
  max-width: 580px;
}

.section-header {
  margin-bottom: clamp(3rem, 6vw, 5rem);
  text-align: center;
}

.section-header .section-lead { margin: 0 auto; }

.section-header .eyebrow::before,
.section-header .eyebrow::after {
  background: var(--gold);
  content: "";
  display: inline-block;
  height: 1px;
  margin: 0 1rem;
  opacity: 0.6;
  vertical-align: middle;
  width: 32px;
}

.text-gold { color: var(--gold); }

em, .hero__title em {
  font-style: italic;
  font-weight: 300;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */

.btn {
  align-items: center;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  gap: 0.65rem;
  justify-content: center;
  letter-spacing: 0.28em;
  padding: 1.125rem 2.5rem;
  position: relative;
  text-transform: uppercase;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--black);
  border-color: var(--black);
  color: var(--cream);
}

.btn--primary:hover {
  background: var(--charcoal);
  border-color: var(--charcoal);
  transform: translateY(-2px);
}

.btn--outline {
  border-color: var(--black);
  color: var(--black);
}

.btn--outline:hover {
  background: var(--black);
  color: var(--cream);
}

.btn--gold {
  background: transparent;
  border-color: var(--gold);
  color: var(--gold-dark);
}

.btn--gold:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--cream);
  transform: translateY(-2px);
}

.btn--light {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--cream);
}

.btn--light:hover {
  background: var(--cream);
  border-color: var(--cream);
  color: var(--black);
}

.btn--outline-light {
  border-color: rgba(253, 252, 250, 0.35);
  color: var(--cream);
  padding: 0.9rem 1.75rem;
}

.btn--outline-light:hover {
  background: var(--cream);
  color: var(--black);
}

/* ─── Header ─────────────────────────────────────────────────────────────── */

.site-header {
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  transition: background var(--transition), box-shadow var(--transition);
  z-index: 1000;
}

.site-header__bar {
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  height: 1px;
  opacity: 0;
  transition: opacity var(--transition);
}

.site-header.is-scrolled .site-header__bar { opacity: 0.7; }

.site-header.is-scrolled {
  background: rgba(253, 252, 250, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--gray-line);
}

.site-header.is-scrolled .site-header__inner { padding-block: 1rem; }

.site-header--light .site-nav__link { color: rgba(253, 252, 250, 0.92); }
.site-header--light .nav-toggle span { background: var(--cream); }
.site-header--light.is-scrolled .site-nav__link { color: var(--charcoal-soft); }
.site-header--light.is-scrolled .nav-toggle span { background: var(--black); }

.site-header__inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--container);
  padding: 1.5rem clamp(1.5rem, 5vw, 3rem);
  transition: padding var(--transition);
}

.site-logo {
  align-items: center;
  display: flex;
  gap: 1rem;
  z-index: 2;
}

.site-logo__mark {
  height: clamp(44px, 5vw, 56px);
  object-fit: contain;
  width: auto;
}

.site-logo--image-only .site-logo__mark {
  height: clamp(48px, 5.5vw, 64px);
  max-width: min(220px, 46vw);
}

/* Dual logo: white on dark hero, full color on light / scrolled header */
.site-logo__mark--white { display: none; }
.site-logo__mark--color { display: block; }

.site-header--light:not(.is-scrolled) .site-logo__mark--white { display: block; }
.site-header--light:not(.is-scrolled) .site-logo__mark--color { display: none; }

.site-header--light.is-scrolled .site-logo__mark--white { display: none; }
.site-header--light.is-scrolled .site-logo__mark--color { display: block; }

.site-header:has(.site-nav.is-open) .site-logo__mark--white { display: none !important; }
.site-header:has(.site-nav.is-open) .site-logo__mark--color { display: block !important; }

.site-logo__text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.site-logo__name {
  color: var(--black);
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  line-height: 1;
}

.site-logo__tagline {
  color: var(--gray-soft);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 2rem;
}

.site-nav__list {
  align-items: center;
  display: flex;
  gap: clamp(0.75rem, 1.8vw, 1.5rem);
}

.site-nav__link {
  color: var(--charcoal-soft);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  position: relative;
  text-transform: uppercase;
}

.site-nav__link::after {
  background: var(--gold);
  bottom: -6px;
  content: "";
  height: 1px;
  left: 50%;
  position: absolute;
  transform: translateX(-50%);
  transition: width var(--transition-fast);
  width: 0;
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after { width: 100%; }

.site-nav__cta {
  border: 1px solid var(--gold);
  color: var(--gold-dark);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  padding: 0.75rem 1.5rem;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.site-nav__cta:hover {
  background: var(--gold);
  color: var(--cream);
}

.nav-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: none;
  flex-direction: column;
  gap: 7px;
  padding: 0.5rem;
  z-index: 1001;
}

.nav-toggle span {
  background: var(--black);
  display: block;
  height: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  width: 28px;
}

/* ─── Hero ───────────────────────────────────────────────────────────────── */

.hero {
  align-items: flex-end;
  background: var(--black);
  color: var(--cream);
  display: flex;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  position: relative;
}

.hero__media {
  inset: 0;
  position: absolute;
}

.hero__media img {
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 8s var(--ease-out);
  width: 100%;
}

.hero:hover .hero__media img { transform: scale(1.06); }

.hero__overlay {
  background:
    linear-gradient(180deg, rgba(15, 14, 12, 0.25) 0%, rgba(15, 14, 12, 0.15) 35%, rgba(15, 14, 12, 0.75) 100%),
    linear-gradient(90deg, rgba(15, 14, 12, 0.5) 0%, transparent 55%);
  inset: 0;
  position: absolute;
}

.hero__content {
  padding: calc(var(--header-h) + 4rem) clamp(1.5rem, 5vw, 3rem) clamp(4rem, 8vw, 7rem);
  position: relative;
  width: 100%;
  z-index: 2;
}

.hero__content .container { max-width: 720px; padding: 0; }

.hero__eyebrow { color: var(--gold-light); }

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 1.02;
  margin-bottom: 1.75rem;
  text-transform: uppercase;
}

.hero__subtitle {
  color: rgba(253, 252, 250, 0.82);
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 2.2vw, 1.5rem);
  font-style: italic;
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.65;
  margin-bottom: 2.75rem;
  max-width: 480px;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 1.25rem; }

.hero--inner {
  align-items: flex-end;
  min-height: 72vh;
}

.hero--inner .hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

.hero--page .hero__content .container { max-width: var(--container); }

/* ─── Sections ───────────────────────────────────────────────────────────── */

.section { padding: var(--section-pad) 0; position: relative; }

.section--white { background: var(--white); }
.section--ivory { background: var(--ivory); }
.section--cream { background: var(--cream); }
.section--champagne { background: var(--champagne-light); }
.section--dark {
  background: var(--black);
  color: rgba(253, 252, 250, 0.85);
}

.section--dark .section-title { color: var(--cream); }
.section--dark .section-lead { color: rgba(253, 252, 250, 0.6); }
.section--dark .eyebrow { color: var(--gold-light); }
.section--dark .feature-card { border-color: rgba(255, 255, 255, 0.1); }
.section--dark .feature-card__text { color: rgba(253, 252, 250, 0.55); }

.section__divider {
  background: linear-gradient(90deg, transparent, var(--gold-muted), transparent);
  height: 1px;
  margin: 0 auto;
  max-width: 200px;
  opacity: 0.8;
}

/* ─── Reveal animations ──────────────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-children .reveal:nth-child(1) { transition-delay: 0s; }
.stagger-children .reveal:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .reveal:nth-child(3) { transition-delay: 0.2s; }
.stagger-children .reveal:nth-child(4) { transition-delay: 0.3s; }
.stagger-children .reveal:nth-child(5) { transition-delay: 0.4s; }
.stagger-children .reveal:nth-child(6) { transition-delay: 0.5s; }

/* ─── Collection cards ───────────────────────────────────────────────────── */

.collection-grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem) clamp(1.25rem, 2.5vw, 2rem);
  grid-template-columns: repeat(3, 1fr);
}

.collection-card {
  background: transparent;
  position: relative;
}

.collection-card a { display: block; }

.collection-card__image {
  aspect-ratio: 3 / 4;
  margin-bottom: 1.75rem;
  overflow: hidden;
  position: relative;
}

.collection-card__image::before {
  border: 1px solid var(--gold-muted);
  content: "";
  inset: 14px;
  opacity: 0;
  position: absolute;
  transition: opacity var(--transition), inset var(--transition);
  z-index: 2;
}

.collection-card:hover .collection-card__image::before {
  inset: 10px;
  opacity: 1;
}

.collection-card__image img {
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
  width: 100%;
}

.collection-card:hover .collection-card__image img { transform: scale(1.08); }

.collection-card__body { padding: 0 0.25rem; text-align: center; }

.collection-card__title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.collection-card__text {
  color: var(--gray-soft);
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.9;
  margin-bottom: 1.25rem;
}

.collection-card__link {
  color: var(--gold-dark);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.collection-card__link:hover { color: var(--black); }

/* ─── Product cards ──────────────────────────────────────────────────────── */

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

.product-card {
  text-align: center;
  transition: transform var(--transition-fast);
}

.product-card:hover { transform: translateY(-4px); }

.product-card__image {
  aspect-ratio: 1;
  background: var(--ivory);
  margin-bottom: 1.5rem;
  overflow: hidden;
  position: relative;
}

.product-card__image::after {
  background: linear-gradient(180deg, transparent 60%, rgba(15, 14, 12, 0.04) 100%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.product-card__image img {
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out);
  width: 100%;
}

.product-card:hover .product-card__image img { transform: scale(1.06); }

.product-card__category {
  color: var(--gold-dark);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.product-card__name {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

/* ─── Split layout ───────────────────────────────────────────────────────── */

.split {
  align-items: center;
  display: grid;
  gap: clamp(3rem, 7vw, 6rem);
  grid-template-columns: 1fr 1fr;
}

.split--reverse .split__media { order: 2; }
.split--reverse .split__content { order: 1; }

.split__media {
  overflow: hidden;
  position: relative;
}

.split__media img {
  transition: transform 1.2s var(--ease-out);
  width: 100%;
}

.split__media:hover img { transform: scale(1.03); }

.split__media::after {
  border: 1px solid var(--gold-muted);
  content: "";
  inset: 20px;
  pointer-events: none;
  position: absolute;
}

.split__content .section-title { text-align: left; }
.split__content .section-lead { margin-bottom: 2rem; }

/* ─── Features ───────────────────────────────────────────────────────────── */

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

.feature-card {
  border-top: 1px solid var(--gray-line);
  padding-top: 2rem;
}

.feature-card__number {
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  line-height: 1;
  margin-bottom: 1.25rem;
}

.feature-card__title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

.feature-card__text {
  color: var(--gray-soft);
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.9;
}

/* ─── Certifications ─────────────────────────────────────────────────────── */

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

.cert-card {
  background: var(--cream);
  border: 1px solid var(--gray-line);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: box-shadow var(--transition-fast);
}

.cert-card:hover { box-shadow: var(--shadow-soft); }

.cert-card img {
  height: 140px;
  margin: 0 auto 1.5rem;
  object-fit: contain;
  width: auto;
}

.cert-card__label {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.badge-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  justify-content: center;
  margin-top: 3.5rem;
}

.badge-row img {
  filter: grayscale(20%);
  height: 52px;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
  width: auto;
}

.badge-row img:hover { opacity: 1; }

/* ─── Testimonials ───────────────────────────────────────────────────────── */

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

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-line);
  padding: 2.5rem;
  position: relative;
}

.testimonial-card::before {
  color: var(--gold-muted);
  content: "\201C";
  font-family: var(--font-serif);
  font-size: 4rem;
  left: 1.5rem;
  line-height: 1;
  position: absolute;
  top: 1rem;
}

.testimonial-card__quote {
  color: var(--charcoal-soft);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 2rem;
  padding-top: 1.5rem;
}

.testimonial-card__author {
  color: var(--gray-soft);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ─── Gallery ────────────────────────────────────────────────────────────── */

.gallery-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(4, 1fr);
}

.gallery-item {
  aspect-ratio: 1;
  overflow: hidden;
  position: relative;
}

.gallery-item--wide { aspect-ratio: 2 / 1; grid-column: span 2; }
.gallery-item--tall { grid-row: span 2; }

.gallery-item img {
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out), filter var(--transition);
  width: 100%;
}

.gallery-item:hover img {
  filter: brightness(1.05);
  transform: scale(1.06);
}

/* ─── Blog ───────────────────────────────────────────────────────────────── */

.blog-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(3, 1fr);
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--gray-line);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.blog-card:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-4px);
}

.blog-card__image { aspect-ratio: 16 / 11; overflow: hidden; }

.blog-card__image img {
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out);
  width: 100%;
}

.blog-card:hover .blog-card__image img { transform: scale(1.05); }

.blog-card__body { padding: 2rem; }

.blog-card__date {
  color: var(--gold-dark);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.blog-card__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.3;
  margin-bottom: 0.875rem;
}

.blog-card__title a:hover { color: var(--gold-dark); }

.blog-card__excerpt {
  color: var(--gray-soft);
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.85;
}

/* ─── CTA banner ─────────────────────────────────────────────────────────── */

.cta-banner {
  background: var(--black);
  color: var(--cream);
  overflow: hidden;
  padding: clamp(4rem, 8vw, 6rem) clamp(1.5rem, 5vw, 3rem);
  position: relative;
  text-align: center;
}

.cta-banner::before {
  background: radial-gradient(ellipse at 50% 0%, rgba(196, 165, 116, 0.15) 0%, transparent 65%);
  content: "";
  inset: 0;
  position: absolute;
}

.cta-banner .container { position: relative; z-index: 1; }

.cta-banner__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.cta-banner__text {
  color: rgba(253, 252, 250, 0.65);
  font-weight: 300;
  margin: 0 auto 2.5rem;
  max-width: 520px;
}

/* ─── Timeline ───────────────────────────────────────────────────────────── */

.timeline { position: relative; }

.timeline::before {
  background: linear-gradient(180deg, var(--gold-muted), var(--gray-line), var(--gold-muted));
  bottom: 0;
  content: "";
  left: 50%;
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  width: 1px;
}

.timeline-item {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 3.5rem;
  position: relative;
}

.timeline-item:nth-child(even) .timeline-item__content { grid-column: 2; }
.timeline-item:nth-child(even) .timeline-item__year { grid-column: 1; grid-row: 1; text-align: right; }

.timeline-item__year {
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  padding-top: 0.5rem;
  text-align: right;
}

.timeline-item__content {
  background: var(--white);
  border: 1px solid var(--gray-line);
  padding: 2.5rem;
}

.timeline-item__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

/* ─── FAQ ──────────────────────────────────────────────────────────────────── */

.faq-list { margin: 0 auto; max-width: 760px; }

.faq-item { border-bottom: 1px solid var(--gray-line); }

.faq-item__question {
  background: none;
  border: none;
  color: var(--black);
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  padding: 1.5rem 2.5rem 1.5rem 0;
  position: relative;
  text-align: left;
  width: 100%;
}

.faq-item__question::after {
  color: var(--gold);
  content: "+";
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 300;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--transition-fast);
}

.faq-item.is-open .faq-item__question::after { transform: translateY(-50%) rotate(45deg); }

.faq-item__answer {
  color: var(--gray-soft);
  display: none;
  font-size: 0.9375rem;
  font-weight: 300;
  line-height: 2;
  padding-bottom: 1.5rem;
}

.faq-item.is-open .faq-item__answer { display: block; }

/* ─── Contact ──────────────────────────────────────────────────────────────── */

.contact-grid {
  display: grid;
  gap: clamp(3rem, 6vw, 5rem);
  grid-template-columns: 1fr 1.15fr;
}

.contact-info__block { margin-bottom: 2.5rem; }

.contact-info__label {
  color: var(--gold-dark);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.contact-info__value {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.7;
}

.contact-info__value a:hover { color: var(--gold-dark); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-line);
  padding: clamp(2rem, 4vw, 3rem);
}

.contact-form h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  margin-bottom: 2rem;
}

.form-group { margin-bottom: 1.5rem; }

.form-group label {
  color: var(--charcoal-soft);
  display: block;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  margin-bottom: 0.65rem;
  text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--ivory);
  border: 1px solid transparent;
  border-bottom: 1px solid var(--gray-line);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 300;
  padding: 0.85rem 0;
  transition: border-color var(--transition-fast);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-bottom-color: var(--gold);
  outline: none;
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-row {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr 1fr;
}

.map-embed {
  aspect-ratio: 16 / 7;
  border: 1px solid var(--gray-line);
  margin-top: 4rem;
  overflow: hidden;
}

.map-embed iframe { border: 0; height: 100%; width: 100%; }

/* ─── Footer ─────────────────────────────────────────────────────────────── */

.site-footer {
  background: var(--black);
  color: rgba(253, 252, 250, 0.65);
  position: relative;
}

.site-footer__accent {
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  height: 1px;
  opacity: 0.5;
}

.footer-cta {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: clamp(3.5rem, 7vw, 5rem) 0;
  text-align: center;
}

.footer-cta__eyebrow {
  color: var(--gold-light);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.36em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.footer-cta__title {
  color: var(--cream);
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.footer-cta__text {
  color: rgba(253, 252, 250, 0.55);
  font-weight: 300;
  margin: 0 auto 2rem;
  max-width: 480px;
}

.site-footer > .container { padding-block: clamp(3rem, 6vw, 5rem); }

.footer-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1.5fr 1fr 1fr 1.15fr;
  margin-bottom: 3.5rem;
}

.footer-brand__logo {
  filter: brightness(0) invert(1);
  height: 40px;
  margin-bottom: 1.5rem;
  object-fit: contain;
  opacity: 0.9;
  width: auto;
}

.footer-brand__text {
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 2;
  margin-bottom: 1.75rem;
  max-width: 300px;
}

.footer-heading {
  color: var(--cream);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.footer-links li { margin-bottom: 0.75rem; }

.footer-links a {
  font-size: 0.8125rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  transition: color var(--transition-fast);
}

.footer-links a:hover { color: var(--gold-light); }

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  color: rgba(253, 252, 250, 0.7);
  display: flex;
  height: 40px;
  justify-content: center;
  transition: all var(--transition-fast);
  width: 40px;
}

.footer-social a:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  color: var(--cream);
}

.footer-newsletter {
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding: 2rem 0;
}

.footer-newsletter__label {
  color: var(--gold-light);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.footer-newsletter__form {
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: 480px;
}

.footer-newsletter__form input {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--cream);
  flex: 1;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 300;
  min-width: 200px;
  padding: 0.75rem 0;
}

.footer-newsletter__form input::placeholder { color: rgba(253, 252, 250, 0.35); }

.footer-newsletter__form input:focus {
  border-bottom-color: var(--gold);
  outline: none;
}

.footer-bottom {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  font-size: 0.75rem;
  font-weight: 300;
  gap: 1rem;
  justify-content: space-between;
  letter-spacing: 0.06em;
}

.footer-bottom__links {
  align-items: center;
  display: flex;
  gap: 1rem;
}

.footer-bottom__sep {
  background: rgba(255, 255, 255, 0.2);
  height: 12px;
  width: 1px;
}

.footer-bottom a:hover { color: var(--gold-light); }

/* ─── Page content ───────────────────────────────────────────────────────── */

.page-content { padding-top: 0; }

.content-block { margin-bottom: 3.5rem; }

.content-block h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}

.content-block p {
  color: var(--gray-soft);
  font-weight: 300;
  line-height: 2;
  margin-bottom: 1.25rem;
}

.page-legal {
  padding-top: calc(var(--header-h) + 3rem);
}

.page-legal .section-title { margin-bottom: 2rem; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 1100px) {
  .collection-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .site-nav {
    align-items: center;
    background: var(--cream);
    flex-direction: column;
    inset: 0;
    justify-content: center;
    opacity: 0;
    padding: 2rem;
    position: fixed;
    transition: opacity var(--transition), visibility var(--transition);
    visibility: hidden;
  }

  .site-nav.is-open { opacity: 1; visibility: visible; }

  .site-nav__list {
    flex-direction: column;
    gap: 1.75rem;
    text-align: center;
  }

  .site-nav__link { font-size: 0.75rem; }

  .site-nav__cta { margin-top: 1rem; }

  .nav-toggle.is-active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2) { transform: translateY(-8px) rotate(-45deg); }

  .split { grid-template-columns: 1fr; }
  .split--reverse .split__media,
  .split--reverse .split__content { order: unset; }

  .testimonial-grid,
  .blog-grid,
  .cert-grid { grid-template-columns: 1fr; }

  .gallery-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-grid { grid-template-columns: 1fr; }

  .timeline::before { left: 0; }
  .timeline-item { grid-template-columns: 1fr; padding-left: 2rem; }
  .timeline-item__year { font-size: 2rem; text-align: left !important; }
  .timeline-item:nth-child(even) .timeline-item__content { grid-column: 1; }

  .footer-newsletter { flex-direction: column; text-align: center; }
  .footer-newsletter__form { justify-content: center; }
}

@media (max-width: 600px) {
  .collection-grid,
  .product-grid,
  .features-grid,
  .gallery-grid { grid-template-columns: 1fr; }

  .gallery-item--wide { aspect-ratio: 1; grid-column: span 1; }

  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { justify-content: center; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .reveal { opacity: 1; transform: none; }
}