/* ==========================================================================
   LUMINA ATELIER & BOUTIQUE - OFFICIAL E-COMMERCE DESIGN SYSTEM
   Zero Box Shadow, High-End Luxury Fashion Typography & Borders
   ========================================================================== */

:root {
  --lum-bg-main: #faf9f6;
  --lum-bg-white: #ffffff;
  --lum-bg-dark: #09090b;
  --lum-bg-card: #ffffff;
  --lum-bg-alt: #f4f4f5;
  
  --lum-text-dark: #18181b;
  --lum-text-muted: #71717a;
  --lum-text-light: #f4f4f5;
  
  --lum-gold: #c59b27;
  --lum-gold-hover: #b0881e;
  --lum-gold-light: #fef9c3;
  --lum-rose: #be185d;
  --lum-emerald: #059669;
  
  --lum-border: #e4e4e7;
  --lum-border-dark: rgba(255, 255, 255, 0.12);
  --lum-border-focus: #c59b27;
  
  --lum-font-heading: 'Outfit', sans-serif;
  --lum-font-body: 'Plus Jakarta Sans', sans-serif;
  --lum-transition: all 0.25s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  box-shadow: none !important;
  text-shadow: none !important;
}

body {
  font-family: var(--lum-font-body);
  background-color: var(--lum-bg-main);
  color: var(--lum-text-dark);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--lum-font-heading);
  color: var(--lum-text-dark);
  font-weight: 700;
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--lum-transition);
}

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

.lum-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.lum-py {
  padding: 80px 0;
}

.lum-py-sm {
  padding: 48px 0;
}

/* Header & Announcement Bar */
.lum-promo-bar {
  background: var(--lum-bg-dark);
  color: #fef08a;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 16px;
  text-align: center;
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.lum-promo-bar span.badge {
  background: var(--lum-gold);
  color: #000000;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 800;
  margin-right: 6px;
}

.lum-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--lum-border);
  z-index: 999;
  transition: var(--lum-transition);
}

.lum-nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.lum-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lum-brand-logo {
  font-family: var(--lum-font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--lum-text-dark);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}

.lum-brand-logo span {
  color: var(--lum-gold);
}

.lum-brand-tagline {
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--lum-text-muted);
  display: block;
  margin-top: -4px;
}

.lum-nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.lum-nav-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: #3f3f46;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  position: relative;
  padding: 6px 0;
}

.lum-nav-links a:hover,
.lum-nav-links a.active {
  color: var(--lum-text-dark);
}

.lum-nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--lum-gold);
}

.lum-nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lum-icon-btn {
  background: #ffffff;
  border: 1px solid var(--lum-border);
  color: var(--lum-text-dark);
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  position: relative;
  transition: var(--lum-transition);
}

.lum-icon-btn:hover {
  background: #f4f4f5;
  border-color: #a1a1aa;
}

.lum-cart-count {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--lum-text-dark);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #ffffff;
}

.lum-mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--lum-border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 1.4rem;
  cursor: pointer;
}

/* Badges & Buttons */
.lum-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--lum-border);
  background: #ffffff;
}

.lum-badge-gold {
  background: #fef9c3;
  color: #854d0e;
  border-color: #fde047;
}

.lum-badge-dark {
  background: #18181b;
  color: #f4f4f5;
  border-color: #27272a;
}

.lum-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--lum-transition);
  letter-spacing: 0.03em;
  border: 1px solid transparent;
}

.lum-btn-dark {
  background: #18181b;
  color: #ffffff;
  border-color: #18181b;
}

.lum-btn-dark:hover {
  background: #27272a;
  border-color: #27272a;
}

.lum-btn-gold {
  background: var(--lum-gold);
  color: #000000;
  border-color: var(--lum-gold);
}

.lum-btn-gold:hover {
  background: var(--lum-gold-hover);
  border-color: var(--lum-gold-hover);
}

.lum-btn-outline {
  background: transparent;
  color: var(--lum-text-dark);
  border-color: var(--lum-border);
}

.lum-btn-outline:hover {
  background: #ffffff;
  border-color: var(--lum-text-dark);
}

.lum-btn-outline-white {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.lum-btn-outline-white:hover {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

.lum-btn-lg {
  padding: 15px 32px;
  font-size: 1rem;
}

.lum-btn-block {
  width: 100%;
}

/* Hero Section */
.lum-hero {
  position: relative;
  background: linear-gradient(135deg, #18181b 0%, #09090b 60%, #1c1917 100%);
  color: #ffffff;
  padding: 90px 0 100px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.lum-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.lum-hero-content h1 {
  color: #ffffff;
  font-size: 3.4rem;
  letter-spacing: -0.02em;
  margin: 20px 0;
  line-height: 1.15;
}

.lum-hero-content p {
  color: #a1a1aa;
  font-size: 1.12rem;
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 560px;
}

.lum-hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.lum-hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.lum-hero-stat h3 {
  color: #ffffff;
  font-size: 1.65rem;
}

.lum-hero-stat p {
  color: #71717a;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.lum-hero-visual {
  position: relative;
}

.lum-hero-card {
  background: rgba(24, 24, 27, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 32px;
}

.lum-featured-tag {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

/* Category Grid */
.lum-cat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.lum-cat-card {
  background: #ffffff;
  border: 1px solid var(--lum-border);
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  transition: var(--lum-transition);
  display: block;
}

.lum-cat-card:hover {
  border-color: var(--lum-gold);
  transform: translateY(-3px);
}

.lum-cat-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: var(--lum-bg-alt);
  color: var(--lum-text-dark);
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  border: 1px solid var(--lum-border);
  transition: var(--lum-transition);
}

.lum-cat-card:hover .lum-cat-icon {
  background: var(--lum-text-dark);
  color: #ffffff;
  border-color: var(--lum-text-dark);
}

.lum-cat-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.lum-cat-card span {
  font-size: 0.8rem;
  color: var(--lum-text-muted);
}

/* Product Card Grid */
.lum-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.lum-product-card {
  background: #ffffff;
  border: 1px solid var(--lum-border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--lum-transition);
}

.lum-product-card:hover {
  border-color: #a1a1aa;
}

.lum-product-thumb {
  position: relative;
  background: #f4f4f5;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--lum-border);
}

.lum-product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.lum-product-card:hover .lum-product-thumb img {
  transform: scale(1.04);
}

.lum-product-badge-group {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 2;
}

.lum-badge-sale {
  background: #dc2626;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid #b91c1c;
}

.lum-badge-new {
  background: #18181b;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid #27272a;
}

.lum-quick-actions {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  gap: 8px;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--lum-transition);
  z-index: 2;
}

.lum-product-card:hover .lum-quick-actions {
  opacity: 1;
  transform: translateY(0);
}

.lum-product-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.lum-product-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--lum-text-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.lum-product-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--lum-text-dark);
  margin-bottom: 10px;
  line-height: 1.35;
}

.lum-product-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: #f59e0b;
  margin-bottom: 14px;
}

.lum-product-rating span.review-count {
  color: var(--lum-text-muted);
  font-size: 0.75rem;
  margin-left: 4px;
}

.lum-product-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: auto;
}

.lum-price-current {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--lum-text-dark);
}

.lum-price-old {
  font-size: 0.9rem;
  color: #a1a1aa;
  text-decoration: line-through;
}

/* Atelier Craftsmanship Story Section */
.lum-story-section {
  background: #ffffff;
  border-top: 1px solid var(--lum-border);
  border-bottom: 1px solid var(--lum-border);
}

.lum-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.lum-story-visual {
  border: 1px solid var(--lum-border);
  border-radius: 16px;
  background: #f4f4f5;
  padding: 40px;
  position: relative;
}

.lum-craft-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.lum-pillar-item {
  border: 1px solid var(--lum-border);
  border-radius: 10px;
  padding: 18px;
  background: var(--lum-bg-main);
}

.lum-pillar-item h5 {
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.lum-pillar-item p {
  font-size: 0.82rem;
  color: var(--lum-text-muted);
  line-height: 1.5;
}

/* Reviews & Testimonials */
.lum-reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.lum-review-card {
  background: #ffffff;
  border: 1px solid var(--lum-border);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.lum-review-stars {
  color: #f59e0b;
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.lum-review-text {
  font-size: 0.95rem;
  color: #3f3f46;
  line-height: 1.65;
  margin-bottom: 20px;
  font-style: italic;
}

.lum-reviewer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  border-top: 1px solid var(--lum-border);
  padding-top: 16px;
}

.lum-reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--lum-bg-alt);
  color: var(--lum-text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border: 1px solid var(--lum-border);
}

.lum-reviewer-info h5 {
  font-size: 0.92rem;
}

.lum-reviewer-info span {
  font-size: 0.75rem;
  color: var(--lum-emerald);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* FAQ Accordion */
.lum-faq-list {
  max-width: 840px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.lum-faq-item {
  background: #ffffff;
  border: 1px solid var(--lum-border);
  border-radius: 10px;
  overflow: hidden;
  transition: var(--lum-transition);
}

.lum-faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--lum-font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--lum-text-dark);
  cursor: pointer;
}

.lum-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 24px;
  color: #52525b;
  font-size: 0.95rem;
  line-height: 1.7;
}

.lum-faq-item.active {
  border-color: #a1a1aa;
}

.lum-faq-item.active .lum-faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}

.lum-faq-icon {
  font-size: 1.25rem;
  transition: transform 0.3s ease;
}

.lum-faq-item.active .lum-faq-icon {
  transform: rotate(180deg);
}

/* Trust Bar / USP */
.lum-trust-bar {
  background: #ffffff;
  border-top: 1px solid var(--lum-border);
  border-bottom: 1px solid var(--lum-border);
  padding: 36px 0;
}

.lum-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.lum-trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lum-trust-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--lum-bg-alt);
  border: 1px solid var(--lum-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--lum-gold);
  flex-shrink: 0;
}

.lum-trust-item h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.lum-trust-item p {
  font-size: 0.8rem;
  color: var(--lum-text-muted);
}

/* Footer */
.lum-footer {
  background: var(--lum-bg-dark);
  color: #a1a1aa;
  padding: 80px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.lum-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.lum-footer h4 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.lum-footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lum-footer-links a {
  color: #a1a1aa;
  font-size: 0.9rem;
}

.lum-footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.lum-newsletter-form {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.lum-newsletter-input {
  flex-grow: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 12px 16px;
  color: #ffffff;
  font-size: 0.9rem;
  outline: none;
}

.lum-newsletter-input:focus {
  border-color: var(--lum-gold);
}

.lum-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 16px;
}

/* Cart Drawer Modal */
.lum-cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--lum-transition);
}

.lum-cart-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lum-cart-drawer {
  position: fixed;
  top: 0;
  right: -450px;
  width: 100%;
  max-width: 420px;
  height: 100%;
  background: #ffffff;
  z-index: 1001;
  border-left: 1px solid var(--lum-border);
  display: flex;
  flex-direction: column;
  transition: right 0.35s ease;
}

.lum-cart-overlay.active .lum-cart-drawer {
  right: 0;
}

.lum-cart-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--lum-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lum-cart-body {
  padding: 24px;
  overflow-y: auto;
  flex-grow: 1;
}

.lum-cart-item {
  display: flex;
  gap: 16px;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--lum-border);
}

.lum-cart-item-thumb {
  width: 70px;
  height: 85px;
  border-radius: 8px;
  background: #f4f4f5;
  border: 1px solid var(--lum-border);
  object-fit: cover;
}

.lum-cart-footer {
  padding: 24px;
  border-top: 1px solid var(--lum-border);
  background: var(--lum-bg-main);
}

/* Product Detail Page Specifics */
.lum-pdp-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
}

.lum-gallery-main {
  background: #ffffff;
  border: 1px solid var(--lum-border);
  border-radius: 12px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lum-gallery-thumbs {
  display: flex;
  gap: 12px;
  margin-top: 14px;
}

.lum-thumb-btn {
  width: 80px;
  height: 95px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid var(--lum-border);
  cursor: pointer;
  overflow: hidden;
  opacity: 0.65;
  transition: var(--lum-transition);
}

.lum-thumb-btn.active,
.lum-thumb-btn:hover {
  opacity: 1;
  border-color: var(--lum-text-dark);
}

.lum-size-picker {
  display: flex;
  gap: 10px;
  margin: 12px 0 24px;
}

.lum-size-btn {
  padding: 10px 18px;
  border: 1px solid var(--lum-border);
  border-radius: 6px;
  background: #ffffff;
  font-weight: 700;
  cursor: pointer;
  transition: var(--lum-transition);
}

.lum-size-btn.active,
.lum-size-btn:hover {
  background: var(--lum-text-dark);
  color: #ffffff;
  border-color: var(--lum-text-dark);
}

/* Subpage Banner */
.lum-subpage-banner {
  background: linear-gradient(135deg, #18181b 0%, #27272a 100%);
  color: #ffffff;
  padding: 60px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.lum-subpage-banner h1 {
  color: #ffffff;
  font-size: 2.8rem;
  margin-bottom: 10px;
}

.lum-subpage-banner p {
  color: #a1a1aa;
  font-size: 1.05rem;
  max-width: 680px;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .lum-hero-grid,
  .lum-story-grid,
  .lum-pdp-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .lum-cat-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .lum-product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .lum-trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .lum-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .lum-nav-links {
    display: none;
  }
  
  .lum-mobile-toggle {
    display: block;
  }
  
  .lum-cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .lum-reviews-grid {
    grid-template-columns: 1fr;
  }
  
  .lum-hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .lum-hero-content h1 {
    font-size: 2.3rem;
  }
  
  .lum-footer-grid {
    grid-template-columns: 1fr;
  }
}