:root {
  --bg: #030304;
  --text: #ffffff;
  --platinum: #e5e4e2;
  --platinum-light: #f5f5f7;
  --platinum-dark: #b0afae;
  --platinum-muted: rgba(229, 228, 226, 0.7);
  --platinum-border: rgba(229, 228, 226, 0.22);
  --platinum-glow: rgba(229, 228, 226, 0.35);
  --dark-card: linear-gradient(180deg, rgba(16, 16, 20, 0.88) 0%, rgba(8, 8, 10, 0.96) 100%);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Reset & Core Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: clip;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Smooth Lenis Scroll setup */
html.lenis, html.lenis body {
  height: auto;
}
.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}
.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

/* Global Ambient Background Canvas for Secondary Pages */
#bg-ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.18;
  filter: brightness(0.65) contrast(1.3) grayscale(0.2);
  transform: translate3d(0, 0, 0);
  will-change: transform;
  backface-visibility: hidden;
}

/* Ensure Page Sections sit above background ambient canvas */
.page-hero, .products-grid, .pdp-container, .heritage-section, .concierge-container, #newsletter, #specs, #statement, #anatomy {
  position: relative;
  z-index: 2;
}

/* Global Scroll Progress Bar */
#scroll-progress {
  position: fixed;
  top: 0;
  right: 0;
  width: 3px;
  height: 0vh;
  background: linear-gradient(to bottom, #ffffff, var(--platinum), var(--platinum-dark));
  box-shadow: 0 0 12px var(--platinum-glow);
  z-index: 2000;
  pointer-events: none;
  transition: height 0.05s linear;
}

/* Preloader */
#preloader {
  position: fixed;
  inset: 0;
  background-color: var(--bg);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s ease;
}
#preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  letter-spacing: 0.5em;
  background: linear-gradient(135deg, #ffffff 0%, var(--platinum) 60%, var(--platinum-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 2rem;
  text-transform: uppercase;
}
.loader-bar-bg {
  width: min(240px, 80vw);
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}
.loader-bar-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--platinum-dark), var(--platinum-light));
  box-shadow: 0 0 10px var(--platinum-glow);
  transition: width 0.1s ease;
}
.loader-text {
  margin-top: 1.2rem;
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--platinum-muted);
  text-transform: uppercase;
  text-align: center;
}

/* Navigation Bar */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.4rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: rgba(4, 4, 6, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(229, 228, 226, 0.22);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.95);
  transition: all 0.3s ease;
}
.nav-header.scrolled {
  padding: 1.1rem 4rem;
  background: rgba(2, 2, 3, 0.98);
  border-bottom-color: rgba(229, 228, 226, 0.35);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.98), 0 0 20px rgba(229, 228, 226, 0.15);
}

.nav-brand {
  font-family: var(--font-serif);
  font-size: clamp(16px, 3vw, 20px);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 8px;
  color: #ffffff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.nav-brand:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}
.nav-brand::before {
  content: '❖';
  font-size: 14px;
  color: var(--platinum);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 3rem;
  list-style: none;
}
.nav-link {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  position: relative;
  padding-bottom: 6px;
  transition: color 0.3s ease;
}
.nav-link:hover, .nav-link.active {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--platinum-dark), #ffffff);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 2px;
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-right-group {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav-cart-btn {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--platinum-border);
  padding: 0.6rem 1.4rem;
  border-radius: 40px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 4px 15px rgba(0,0,0,0.5);
  white-space: nowrap;
}
.nav-cart-btn:hover {
  border-color: var(--platinum);
  background: rgba(229, 228, 226, 0.22);
  box-shadow: 0 0 20px rgba(229, 228, 226, 0.3);
  transform: translateY(-1px);
}

/* Mobile Toggle Hamburger Button */
.mobile-toggle-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 26px;
  height: 18px;
  flex-direction: column;
  justify-content: space-between;
  z-index: 1002;
  padding: 0;
}
.mobile-toggle-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Page Header Banner for Secondary Pages */
.page-hero {
  padding: 13rem 8vw 5rem 8vw;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(229, 228, 226, 0.12) 0%, rgba(3, 3, 4, 0) 70%);
  border-bottom: 1px solid var(--platinum-border);
  position: relative;
}
.page-subtitle {
  font-size: 11px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--platinum);
  margin-bottom: 1.2rem;
  display: block;
  font-weight: 500;
}
.page-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 6vw, 72px);
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.8rem;
  background: linear-gradient(135deg, #ffffff 0%, var(--platinum) 60%, var(--platinum-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.page-desc {
  font-family: var(--font-sans);
  font-size: clamp(13px, 2vw, 15px);
  font-weight: 300;
  color: var(--platinum-muted);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.9;
}

/* COLLECTIONS PAGE STYLES */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  padding: 3.5rem 1rem;
  list-style: none;
  flex-wrap: wrap;
}
.filter-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(229, 228, 226, 0.15);
  color: var(--platinum-muted);
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 0.7rem 1.4rem;
  border-radius: 30px;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.filter-btn.active, .filter-btn:hover {
  color: #ffffff;
  border-color: var(--platinum);
  background: rgba(229, 228, 226, 0.18);
  box-shadow: 0 0 20px rgba(229, 228, 226, 0.2);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  padding: 2rem 8vw 8rem 8vw;
  max-width: 1400px;
  margin: 0 auto;
}

.product-card {
  background: var(--dark-card);
  border: 1px solid var(--platinum-border);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.5s ease, box-shadow 0.5s ease;
}
.product-card:hover {
  transform: translateY(-10px);
  border-color: rgba(229, 228, 226, 0.45);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.9), 0 0 25px rgba(229, 228, 226, 0.08);
}
.product-card-img-wrap {
  width: 100%;
  height: 380px;
  position: relative;
  overflow: hidden;
  background-color: #000;
}
.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
}
.product-card-img-secondary {
  position: absolute;
  inset: 0;
  opacity: 0;
}
.product-card:hover .product-card-img-secondary {
  opacity: 1;
}
.product-card:hover .product-card-img-primary {
  opacity: 0;
}
.product-card:hover .product-card-img {
  transform: scale(1.08);
}
.product-badge {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #020202;
  background: linear-gradient(135deg, #ffffff 0%, var(--platinum) 100%);
  padding: 5px 12px;
  font-weight: 600;
  border-radius: 2px;
  z-index: 2;
  box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.product-card-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.product-card-cat {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--platinum);
  margin-bottom: 0.6rem;
  font-weight: 500;
}
.product-card-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 300;
  letter-spacing: 0.06em;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
  color: #ffffff;
  text-decoration: none;
  transition: color 0.3s ease;
}
.product-card-title:hover {
  color: var(--platinum);
}
.product-card-price {
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 2px;
  color: var(--platinum-muted);
  margin-bottom: 1.8rem;
}
.product-card-actions {
  display: flex;
  gap: 1rem;
  margin-top: auto;
}
.btn-outline {
  flex: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--platinum-border);
  color: #ffffff;
  padding: 0.9rem 0.5rem;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  background: rgba(229, 228, 226, 0.15);
  border-color: var(--platinum);
  box-shadow: 0 0 15px rgba(229, 228, 226, 0.15);
}
.btn-solid {
  flex: 1;
  background: linear-gradient(135deg, #ffffff 0%, var(--platinum) 60%, #c8c7c5 100%);
  color: #020202;
  border: none;
  padding: 0.9rem 0.5rem;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(229, 228, 226, 0.2);
}
.btn-solid:hover {
  background: #ffffff;
  box-shadow: 0 0 25px rgba(229, 228, 226, 0.4);
  transform: translateY(-1px);
}

/* PRODUCT DETAIL PAGE (PDP) STYLES */
.pdp-container {
  display: flex;
  padding: 11rem 8vw 8rem 8vw;
  max-width: 1400px;
  margin: 0 auto;
  gap: 6rem;
}
.pdp-gallery-sticky {
  width: 55%;
  position: sticky;
  top: 8rem;
  height: fit-content;
}
.pdp-main-img-box {
  width: 100%;
  height: 540px;
  background-color: #000;
  border: 1px solid var(--platinum-border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}
.pdp-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.4s ease, transform 0.6s ease;
}
.pdp-thumbnails {
  display: flex;
  gap: 1.2rem;
}
.pdp-thumb {
  width: 90px;
  height: 90px;
  border: 1px solid var(--platinum-border);
  border-radius: 4px;
  background-color: #000;
  cursor: pointer;
  overflow: hidden;
  opacity: 0.5;
  transition: opacity 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.pdp-thumb.active, .pdp-thumb:hover {
  opacity: 1;
  border-color: var(--platinum);
  box-shadow: 0 0 15px rgba(229, 228, 226, 0.25);
}
.pdp-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pdp-details {
  width: 45%;
}
.pdp-tag {
  font-size: 11px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--platinum);
  margin-bottom: 1.2rem;
  display: block;
  font-weight: 500;
}
.pdp-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 50px);
  font-weight: 300;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  line-height: 1.15;
}
.pdp-price-row {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  margin-bottom: 2.2rem;
  flex-wrap: wrap;
}
.pdp-price {
  font-size: 26px;
  font-weight: 300;
  letter-spacing: 3px;
  color: var(--platinum-light);
}
.pdp-rating {
  font-size: 12px;
  color: #ffd700;
  letter-spacing: 2px;
}

.pdp-desc {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--platinum-muted);
  margin-bottom: 2.8rem;
  border-bottom: 1px solid var(--platinum-border);
  padding-bottom: 2.5rem;
}

/* Configurator Selectors */
.config-group {
  margin-bottom: 2.2rem;
}
.config-label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 1.2rem;
  display: block;
}
.material-options {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.material-btn {
  flex: 1;
  min-width: 120px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--platinum-border);
  color: var(--platinum-muted);
  padding: 0.9rem 0.5rem;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}
.material-btn.active, .material-btn:hover {
  color: #ffffff;
  border-color: var(--platinum);
  background: rgba(229, 228, 226, 0.15);
  box-shadow: 0 0 15px rgba(229, 228, 226, 0.2);
}

.size-options {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.size-btn {
  width: 48px;
  height: 48px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--platinum-border);
  color: var(--platinum-muted);
  font-family: var(--font-sans);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.size-btn.active, .size-btn:hover {
  border-color: var(--platinum);
  background: var(--platinum);
  color: #020202;
  font-weight: 700;
  box-shadow: 0 0 15px rgba(229, 228, 226, 0.3);
}

.pdp-add-btn {
  width: 100%;
  background: linear-gradient(135deg, #ffffff 0%, var(--platinum) 60%, #c8c7c5 100%);
  color: #020202;
  border: none;
  padding: 1.4rem;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  cursor: pointer;
  margin-bottom: 3.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 5px 25px rgba(229, 228, 226, 0.25);
}
.pdp-add-btn:hover {
  background: #ffffff;
  box-shadow: 0 0 35px rgba(229, 228, 226, 0.5);
  transform: translateY(-2px);
}

/* Accordion Component */
.accordion {
  border-top: 1px solid var(--platinum-border);
}
.accordion-item {
  border-bottom: 1px solid var(--platinum-border);
}
.accordion-header {
  width: 100%;
  background: transparent;
  border: none;
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.3s ease;
}
.accordion-header:hover {
  color: var(--platinum);
}
.accordion-icon {
  font-size: 18px;
  transition: transform 0.3s ease;
  color: var(--platinum);
}
.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
  font-size: 13px;
  line-height: 1.9;
  color: var(--platinum-muted);
}
.accordion-item.active .accordion-content {
  max-height: 350px;
  padding-bottom: 1.8rem;
}

/* HERITAGE PAGE STYLES */
.heritage-section {
  padding: 9rem 8vw;
  max-width: 1400px;
  margin: 0 auto;
}
.heritage-block {
  display: flex;
  align-items: center;
  gap: 7rem;
  margin-bottom: 12rem;
}
.heritage-block.reverse {
  flex-direction: row-reverse;
}
.heritage-img-box {
  width: 50%;
  height: 520px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--platinum-border);
  border-radius: 4px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9);
}
.heritage-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.heritage-text-box {
  width: 50%;
}
.heritage-num {
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 5px;
  color: var(--platinum);
  margin-bottom: 1.2rem;
  display: block;
  font-weight: 500;
}
.heritage-h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 48px);
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.8rem;
  line-height: 1.2;
}
.heritage-p {
  font-size: 15px;
  font-weight: 300;
  line-height: 2;
  color: var(--platinum-muted);
}

/* CONCIERGE / CONTACT PAGE STYLES */
.concierge-container {
  display: flex;
  padding: 9rem 8vw;
  max-width: 1350px;
  margin: 0 auto;
  gap: 6rem;
}
.concierge-info {
  width: 40%;
}
.concierge-card {
  background: var(--dark-card);
  border: 1px solid var(--platinum-border);
  border-radius: 4px;
  padding: 3.5rem;
  margin-top: 2.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}
.concierge-item {
  margin-bottom: 2.2rem;
}
.concierge-item-title {
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--platinum);
  margin-bottom: 0.6rem;
  font-weight: 500;
}
.concierge-item-val {
  font-size: 15px;
  color: #ffffff;
  font-weight: 300;
}

.concierge-form-box {
  width: 60%;
  background: var(--dark-card);
  border: 1px solid var(--platinum-border);
  border-radius: 4px;
  padding: 4.5rem 4rem;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.9);
}
.form-group {
  margin-bottom: 2.2rem;
}
.form-label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--platinum-muted);
  margin-bottom: 0.9rem;
  display: block;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid var(--platinum-border);
  border-radius: 4px;
  padding: 1.2rem;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
  transition: all 0.3s ease;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--platinum);
  box-shadow: 0 0 15px rgba(229, 228, 226, 0.25);
}
.form-select option {
  background: #030304;
  color: #ffffff;
}

.form-submit-btn {
  width: 100%;
  background: linear-gradient(135deg, #ffffff 0%, var(--platinum) 60%, #c8c7c5 100%);
  color: #020202;
  border: none;
  padding: 1.4rem;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 25px rgba(229, 228, 226, 0.25);
}
.form-submit-btn:hover {
  background: #ffffff;
  box-shadow: 0 0 35px rgba(229, 228, 226, 0.5);
  transform: translateY(-2px);
}

/* Cart Drawer Side Modal */
#cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 480px;
  max-width: 100vw;
  height: 100vh;
  background: rgba(8, 8, 10, 0.98);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-left: 1px solid var(--platinum-border);
  z-index: 10000;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  padding: 3.5rem 3rem;
  box-shadow: -20px 0 50px rgba(0,0,0,0.9);
}
#cart-drawer.active {
  transform: translateX(0);
}
.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 2.2rem;
  border-bottom: 1px solid var(--platinum-border);
}
.cart-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 300;
  letter-spacing: 4px;
  text-transform: uppercase;
}
.cart-close-btn {
  background: transparent;
  border: none;
  color: var(--platinum-muted);
  font-size: 28px;
  cursor: pointer;
  transition: color 0.3s ease;
}
.cart-close-btn:hover {
  color: #fff;
}
.cart-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 2.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}
.cart-item {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding-bottom: 1.8rem;
}
.cart-item-img {
  width: 85px;
  height: 85px;
  object-fit: cover;
  border: 1px solid var(--platinum-border);
  border-radius: 4px;
}
.cart-item-info {
  flex: 1;
}
.cart-item-name {
  font-family: var(--font-serif);
  font-size: 17px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.cart-item-price {
  font-size: 14px;
  color: var(--platinum);
}
.cart-footer {
  padding-top: 2.2rem;
  border-top: 1px solid var(--platinum-border);
}
.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 15px;
  letter-spacing: 2px;
  margin-bottom: 1.8rem;
}
.checkout-btn {
  width: 100%;
  background: linear-gradient(135deg, #ffffff 0%, var(--platinum) 60%, #c8c7c5 100%);
  color: #020202;
  border: none;
  padding: 1.3rem;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
}
.checkout-btn:hover {
  background: #ffffff;
  box-shadow: 0 0 25px rgba(229, 228, 226, 0.4);
}

/* Overlay Backdrops */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* FOOTER STANDARD */
#footer {
  background-color: #030304;
  padding: 4rem 2rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--platinum-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
}
.footer-contacts {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-contact-link {
  color: var(--text);
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer-contact-link:hover {
  color: var(--platinum);
}
.footer-divider {
  color: rgba(255, 255, 255, 0.3);
}
.footer-copy {
  color: rgba(255, 255, 255, 0.4);
  font-size: 10px;
}

/* HERO SECTION & TEXT OVERLAYS */
#hero {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}
#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: translate3d(0, 0, 0);
  will-change: transform;
  backface-visibility: hidden;
  pointer-events: none;
  z-index: 1;
}
.hero-text-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-text {
  position: absolute;
  opacity: 0;
  text-align: center;
  width: 90%;
  max-width: 1200px;
}
#text-1 {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 9vw, 120px);
  font-weight: 300;
  letter-spacing: 0.22em;
  background: linear-gradient(135deg, #ffffff 0%, var(--platinum) 60%, var(--platinum-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
  filter: drop-shadow(0 15px 30px rgba(0,0,0,0.9));
}
#text-2 {
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 3.5vw, 42px);
  font-weight: 300;
  letter-spacing: 0.15em;
  color: #ffffff;
  text-transform: uppercase;
}
#text-3 {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 28px);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.1em;
  color: var(--platinum-light);
}
#text-4 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5.5vw, 64px);
  font-weight: 300;
  letter-spacing: 0.18em;
  color: #ffffff;
  text-transform: uppercase;
}
#text-5 {
  position: absolute;
  top: 14vh;
  left: 8vw;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--platinum);
  border-left: 2px solid var(--platinum);
  padding-left: 1.2rem;
}

#anatomy {
  position: relative;
  width: 100%;
  display: flex;
  background-color: var(--bg);
  border-top: 1px solid var(--platinum-border);
}
.anatomy-sticky-media {
  width: 50%;
  height: 100vh;
  position: sticky;
  top: 0;
  left: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #000;
  border-right: 1px solid var(--platinum-border);
}
.sticky-img-wrapper {
  position: relative;
  width: 82%;
  height: 82%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.anatomy-img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  transform: scale(0.94);
  filter: drop-shadow(0 25px 35px rgba(0,0,0,0.95));
}
.anatomy-img.active {
  opacity: 1;
  transform: scale(1);
}
.anatomy-content {
  width: 50%;
}
.anatomy-panel {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 12%;
  position: relative;
}
.panel-num {
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 5px;
  color: var(--platinum);
  margin-bottom: 1.5rem;
  display: block;
  text-transform: uppercase;
}
.panel-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 56px);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--text);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  line-height: 1.1;
}
.panel-desc {
  font-family: var(--font-sans);
  font-size: clamp(13px, 1.8vw, 15px);
  font-weight: 300;
  line-height: 1.9;
  color: var(--platinum-muted);
  max-width: 480px;
  margin-bottom: 2rem;
}
.panel-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--platinum);
  font-weight: 500;
}
.panel-tag::before {
  content: '';
  width: 25px;
  height: 1px;
  background-color: var(--platinum);
}

#statement {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid var(--platinum-border);
  border-bottom: 1px solid var(--platinum-border);
}
.statement-bg {
  position: absolute;
  top: -15%;
  left: 0;
  width: 100%;
  height: 130%;
  object-fit: cover;
  filter: brightness(0.35) contrast(1.15);
  will-change: transform;
}
.statement-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(3,3,4,0.3) 0%, rgba(3,3,4,0.88) 100%);
}
.statement-card {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 950px;
  padding: 5rem 3rem;
  background: rgba(8, 8, 10, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--platinum-border);
  border-radius: 4px;
  box-shadow: 0 35px 70px rgba(0, 0, 0, 0.8);
  width: 90%;
}
.statement-subtitle {
  font-size: 11px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--platinum);
  margin-bottom: 2rem;
  display: block;
}
.statement-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 50px);
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: 0.05em;
  color: #ffffff;
  margin-bottom: 2.5rem;
}
.statement-quote span {
  font-style: italic;
  color: var(--platinum);
}
.statement-author {
  font-size: 12px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--platinum-muted);
}

#specs {
  padding: 11rem 8vw;
  background-color: var(--bg);
}
.specs-header {
  text-align: center;
  margin-bottom: 6rem;
}
.specs-label {
  font-size: 11px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--platinum);
  margin-bottom: 1.2rem;
  display: block;
}
.specs-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 60px);
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  max-width: 1400px;
  margin: 0 auto;
}
.spec-card {
  background: var(--dark-card);
  border: 1px solid var(--platinum-border);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
  display: flex;
  flex-direction: column;
}
.spec-card:hover {
  transform: translateY(-10px);
  border-color: rgba(229, 228, 226, 0.4);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.85);
}
.spec-img-box {
  width: 100%;
  height: 290px;
  overflow: hidden;
  position: relative;
  background-color: #000;
}
.spec-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.spec-card:hover .spec-img {
  transform: scale(1.08);
}
.spec-body {
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.spec-category {
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--platinum);
  margin-bottom: 0.8rem;
}
.spec-name {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 300;
  letter-spacing: 0.06em;
  margin-bottom: 1.8rem;
  text-transform: uppercase;
}
.spec-list {
  list-style: none;
  margin-top: auto;
}
.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
}
.spec-item-key {
  color: var(--platinum-muted);
  font-weight: 300;
}
.spec-item-val {
  color: #ffffff;
  font-weight: 400;
  letter-spacing: 1px;
}

#newsletter {
  position: relative;
  width: 100%;
  padding: 12rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-top: 1px solid var(--platinum-border);
}
.newsletter-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.2) contrast(1.2);
}
.newsletter-container {
  position: relative;
  z-index: 2;
  max-width: 680px;
  width: 100%;
  text-align: center;
}
.newsletter-tag {
  font-size: 11px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--platinum);
  margin-bottom: 1.5rem;
  display: block;
}
.newsletter-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 52px);
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.newsletter-subtitle {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--platinum-muted);
  margin-bottom: 3.5rem;
}
.newsletter-form {
  display: flex;
  gap: 0;
  border: 1px solid var(--platinum-border);
  border-radius: 4px;
  overflow: hidden;
  background: rgba(3, 3, 4, 0.7);
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}
.newsletter-input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 1.3rem 1.8rem;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 1px;
  outline: none;
}
.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}
.newsletter-btn {
  background: linear-gradient(135deg, #ffffff 0%, var(--platinum) 60%, #c8c7c5 100%);
  color: #020202;
  border: none;
  padding: 0 2.8rem;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
}
.newsletter-btn:hover {
  background: #ffffff;
  box-shadow: 0 0 25px rgba(229, 228, 226, 0.4);
}

#toast {
  position: fixed;
  bottom: 2.5rem;
  right: 2.5rem;
  background: rgba(12, 12, 16, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid var(--platinum);
  border-radius: 4px;
  padding: 1.2rem 2.2rem;
  color: var(--text);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  z-index: 10000;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
  box-shadow: 0 10px 30px rgba(0,0,0,0.8), 0 0 20px rgba(229, 228, 226, 0.2);
}
#toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   COMPREHENSIVE RESPONSIVE MEDIA QUERIES FOR ALL DEVICES (Mobile, Tablet, Desktop)
   ========================================================================== */

/* Laptop / Desktop Screens (max-width: 1200px) */
@media (max-width: 1200px) {
  .products-grid, .specs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
  .pdp-container {
    gap: 4rem;
  }
}

/* Tablet Screens (max-width: 992px) */
@media (max-width: 992px) {
  .mobile-toggle-btn {
    display: flex;
  }
  .nav-header {
    padding: 1.2rem 2rem;
  }
  .nav-header.scrolled {
    padding: 1rem 2rem;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: rgba(4, 4, 6, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-left: 1px solid var(--platinum-border);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
    box-shadow: -15px 0 40px rgba(0,0,0,0.9);
  }
  .nav-links.active {
    transform: translateX(0);
  }
  .mobile-toggle-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .mobile-toggle-btn.active span:nth-child(2) {
    opacity: 0;
  }
  .mobile-toggle-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* Page Banners */
  .page-hero {
    padding: 10rem 6vw 4rem 6vw;
  }

  /* Sticky Anatomy Explainer on Tablets & Mobile */
  #anatomy {
    flex-direction: column;
  }
  .anatomy-sticky-media {
    width: 100%;
    height: 45vh;
    position: sticky;
    top: 60px;
    z-index: 5;
    border-right: none;
    border-bottom: 1px solid var(--platinum-border);
    background-color: #000;
  }
  .anatomy-content {
    width: 100%;
  }
  .anatomy-panel {
    height: auto;
    padding: 5rem 8vw;
    min-height: 60vh;
  }

  /* Product Detail Page */
  .pdp-container {
    flex-direction: column;
    padding: 8rem 6vw 5rem 6vw;
    gap: 3.5rem;
  }
  .pdp-gallery-sticky, .pdp-details {
    width: 100%;
  }
  .pdp-gallery-sticky {
    position: relative;
    top: 0;
  }
  .pdp-main-img-box {
    height: 450px;
  }

  /* Heritage Page */
  .heritage-section {
    padding: 6rem 6vw;
  }
  .heritage-block, .heritage-block.reverse {
    flex-direction: column;
    gap: 3rem;
    margin-bottom: 7rem;
  }
  .heritage-img-box, .heritage-text-box {
    width: 100%;
  }
  .heritage-img-box {
    height: 380px;
  }

  /* Concierge Page */
  .concierge-container {
    flex-direction: column;
    padding: 7rem 6vw;
    gap: 3rem;
  }
  .concierge-info, .concierge-form-box {
    width: 100%;
  }
  .concierge-form-box {
    padding: 3rem 2.5rem;
  }
}

/* Mobile Screens (max-width: 650px) */
@media (max-width: 650px) {
  .nav-header {
    padding: 1rem 1.2rem;
  }
  .nav-header.scrolled {
    padding: 0.9rem 1.2rem;
  }
  .nav-cart-btn {
    padding: 0.5rem 1rem;
    font-size: 10px;
    letter-spacing: 2px;
  }

  /* Single Column Layout for Products & Specs */
  .products-grid, .specs-grid {
    grid-template-columns: 1fr;
    padding: 2rem 5vw 6rem 5vw;
    gap: 2rem;
  }
  .product-card-img-wrap {
    height: 340px;
  }
  .product-card-info {
    padding: 1.6rem;
  }

  /* Text Overlays in Hero */
  #text-5 {
    top: 10vh;
    left: 5vw;
    font-size: 9px;
    letter-spacing: 3px;
  }

  /* Statement Card */
  .statement-card {
    padding: 3rem 1.5rem;
  }

  /* Newsletter Form Vertical Stacking on Mobile */
  .newsletter-form {
    flex-direction: column;
    background: transparent;
    border: none;
    box-shadow: none;
    gap: 1rem;
  }
  .newsletter-input {
    border: 1px solid var(--platinum-border);
    border-radius: 4px;
    background: rgba(3, 3, 4, 0.85);
    padding: 1.2rem;
  }
  .newsletter-btn {
    padding: 1.2rem;
    border-radius: 4px;
    width: 100%;
  }

  /* PDP Main Gallery */
  .pdp-main-img-box {
    height: 320px;
  }
  .pdp-thumb {
    width: 70px;
    height: 70px;
  }

  /* Cart Drawer Full Screen on Small Mobile */
  #cart-drawer {
    width: 100vw;
    max-width: 100vw;
    padding: 2.5rem 1.5rem;
  }

  /* Toast Notification */
  #toast {
    left: 1rem;
    right: 1rem;
    bottom: 1.5rem;
    text-align: center;
    font-size: 11px;
    padding: 1rem;
  }
}