/* ==========================================================================
   LUSTRA — SISTEMA VISUAL DEL PROTOTIPO EDITORIAL
   ========================================================================== */

:root {
  --font-serif: "Italiana", "Playfair Display", Georgia, serif;
  --font-display: "Playfair Display", "Italiana", Georgia, serif;
  --font-sans:
    "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;

  --color-dark-base: #0c0d0e;
  --color-dark-surface: #141518;
  --color-dark-card: #1c1d22;
  --color-dark-border: rgba(255, 255, 255, 0.12);

  --color-light-bg: #ffffff;
  --color-light-card: #ffffff;
  --color-light-border: rgba(0, 0, 0, 0.08);
  --color-light-subtle: #f8f8f9;

  --color-text-dark: #111215;
  --color-text-muted: #6b6e76;
  --color-text-light: #ffffff;
  --color-text-light-muted: #a3a6af;

  --color-accent-gold: #d4af37;
  --color-accent-sale: #161616;

  --shadow-card:
    0 12px 36px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.03);
  --shadow-hover:
    0 20px 48px rgba(0, 0, 0, 0.12), 0 6px 18px rgba(0, 0, 0, 0.06);
  --shadow-dark-card: 0 16px 40px rgba(0, 0, 0, 0.4);

  --radius-pill: 9999px;
  --radius-card: 22px;
  --radius-inner: 16px;
  --radius-btn: 12px;

  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-light-bg);
  color: var(--color-text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

button,
a {
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid #d4af37;
  outline-offset: 4px;
}

section[id],
footer[id] {
  scroll-margin-top: 96px;
}

body.modal-open {
  overflow: hidden;
}

.container {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ==========================================================================
   FLOATING FROSTED GLASS PILL NAVBAR
   ========================================================================== */
.floating-navbar {
  position: fixed;
  top: 24px;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  pointer-events: none; /* Container passes clicks, pills capture them */
}

.nav-container {
  display: flex;
  align-items: center;
  gap: 16px;
  pointer-events: auto;
  padding: 0 20px;
}

/* Left Brand Monogram Pill */
.nav-brand-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  background: rgba(28, 30, 34, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-pill);
  color: #ffffff;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  transition: var(--transition-smooth);
}

.nav-brand-pill:hover {
  background: rgba(40, 42, 48, 0.85);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.brand-ring-icon {
  width: 22px;
  height: 22px;
  color: #ffffff;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  font-weight: 500;
  color: #ffffff;
}

/* Center Links Pill */
.nav-links-pill {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 10px 30px;
  background: rgba(28, 30, 34, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.nav-link {
  color: var(--color-text-light-muted);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
}

.nav-link .chevron {
  font-size: 0.7rem;
  opacity: 0.7;
}

/* Right Cart Pill */
.nav-cart-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: rgba(28, 30, 34, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-pill);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  transition: var(--transition-smooth);
}

.nav-cart-pill:hover {
  background: rgba(40, 42, 48, 0.85);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.cart-icon {
  width: 18px;
  height: 18px;
}

.cart-badge {
  background: #ffffff;
  color: #111111;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: var(--radius-pill);
}

/* Las tarjetas informan; la acción explícita está en su botón. */
.cat-card,
.lustra-product-card {
  cursor: default;
}

.card-wishlist-btn {
  display: none;
}

/* ==========================================================================
   1. HERO SECTION (Dark Silk Luxury)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: 200px;
  padding-bottom: 90px;
  background-color: var(--color-dark-base);
  overflow: visible;
}

.hero-silk-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("assets/lustra_black_silk_bg.jpg") center top / cover
    no-repeat;
  opacity: 0.88;
  pointer-events: none;
}

.hero-silk-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 60% 40%,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(10, 10, 12, 0.65) 80%
  );
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 40px;
  margin-bottom: 60px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 5.8vw, 5.2rem);
  font-weight: 400;
  color: #ffffff;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--color-text-light-muted);
  max-width: 480px;
  line-height: 1.6;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--radius-pill);
  padding: 13px 32px;
  transition: var(--transition-smooth);
}

.btn-pill-solid {
  background: #ffffff;
  color: #111111;
  border: 1px solid #ffffff;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
}

.btn-pill-solid:hover {
  background: #f0f0f2;
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(255, 255, 255, 0.3);
}

.btn-pill-glass {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(10px);
}

.btn-pill-glass:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.btn-dark-pill {
  background: #1c1c1f;
  color: #ffffff;
  border: 1px solid #1c1c1f;
  border-radius: 8px;
  padding: 12px 28px;
  font-size: 0.88rem;
  font-weight: 500;
}

.btn-dark-pill:hover {
  background: #000000;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* Hero Visual Showcase */
.hero-visual-col {
  display: flex;
  justify-content: center;
}

.hero-macro-frame {
  position: relative;
  max-width: 480px;
  width: 100%;
}

.hero-macro-img {
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
  transition: transform 0.6s ease;
}

.hero-macro-img:hover {
  transform: scale(1.02);
}

.hero-macro-glow {
  position: absolute;
  inset: -20px;
  border-radius: 30px;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(255, 255, 255, 0.12),
    transparent 70%
  );
  pointer-events: none;
  z-index: -1;
}

/* Overlapping Bottom Category Cards */
.category-cards-wrap {
  position: relative;
  margin-top: 50px;
  display: flex;
  align-items: center;
}

.category-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: calc(100% - 64px);
}

.cat-card {
  background: var(--color-light-card);
  border-radius: var(--radius-card);
  padding: 24px 28px;
  box-shadow: var(--shadow-hover);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  cursor: default;
}

.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.18);
}

.cat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: capitalize;
}

.cat-title {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 12px;
}

.cat-img-box {
  width: 100%;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  overflow: hidden;
}

.cat-img-box img {
  max-height: 100%;
  max-width: 90%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.cat-card:hover .cat-img-box img {
  transform: scale(1.08);
}

.cat-btn {
  align-self: flex-start;
  background: #1c1c1f;
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 0.76rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.cat-btn:hover {
  background: #000000;
  gap: 9px;
}

.cat-nav-round {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #1c1c1f;
  color: #ffffff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: var(--transition-smooth);
  z-index: 15;
}

.cat-nav-round:hover {
  background: #000000;
  transform: translateY(-50%) scale(1.08);
}

.cat-nav-round svg {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   COMMON SECTION STYLING
   ========================================================================== */
.section {
  padding: 100px 0;
  position: relative;
}

.white-section {
  background-color: var(--color-light-bg);
  color: var(--color-text-dark);
}

.dark-silk-section {
  background: #0c0d0e url("assets/lustra_black_silk_bg.jpg") center center /
    cover no-repeat;
  color: #ffffff;
  position: relative;
}

.dark-silk-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(12, 13, 15, 0.45);
  pointer-events: none;
}

.dark-silk-section > .container {
  position: relative;
  z-index: 5;
}

.editorial-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-text-dark);
  margin-bottom: 22px;
}

.editorial-p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 30px;
  max-width: 480px;
}

.dark-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.dark-section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 400;
  color: #ffffff;
}

/* ==========================================================================
   CAROUSEL CONTROLS (Side-by-side square rounded buttons)
   ========================================================================== */
.carousel-nav-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  justify-content: flex-end;
}

.carousel-arrow-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-btn);
  background: #e8e8ea;
  color: #1a1a1a;
  border: 1px solid rgba(0, 0, 0, 0.06);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.carousel-arrow-btn svg {
  width: 20px;
  height: 20px;
}

.carousel-arrow-btn:hover {
  background: #dedede;
  transform: translateY(-2px);
}

.carousel-arrow-btn.dark-active {
  background: #1c1c1f;
  color: #ffffff;
  border-color: #1c1c1f;
}

.carousel-arrow-btn.dark-active:hover {
  background: #000000;
}

/* Dark Mode Carousel Controls */
.dark-mode-nav .carousel-arrow-btn {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
}

.dark-mode-nav .carousel-arrow-btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

.dark-mode-nav .carousel-arrow-btn.dark-active {
  background: #ffffff;
  color: #111111;
  border-color: #ffffff;
}

.dark-mode-nav .carousel-arrow-btn.dark-active:hover {
  background: #f0f0f0;
}

/* ==========================================================================
   2. "DIAMONDS & ENGAGEMENT RING" SPLIT CAROUSEL LAYOUT
   ========================================================================== */
.split-carousel-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.35fr;
  align-items: center;
  gap: 50px;
}

.products-carousel-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ==========================================================================
   LUSTRA PRODUCT CARDS (Floating White Rounded Cards)
   ========================================================================== */
.lustra-product-card {
  background: var(--color-light-card);
  border-radius: var(--radius-card);
  padding: 22px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
  cursor: default;
  position: relative;
  border: 1px solid var(--color-light-border);
}

.lustra-product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.card-cat {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  display: block;
}

.card-name {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-top: 2px;
  margin-bottom: 6px;
}

.card-sale-badge {
  display: inline-block;
  background: #1c1c1f;
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}

.card-wishlist-btn {
  display: none;
  background: transparent;
  border: none;
  color: #6e7179;
  padding: 4px;
  transition: var(--transition-smooth);
}

.card-wishlist-btn svg {
  width: 20px;
  height: 20px;
}

.card-wishlist-btn:hover {
  color: #e53935;
  transform: scale(1.15);
}

.card-photo {
  width: 100%;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 10px 0 18px;
  overflow: hidden;
}

.card-photo img {
  max-height: 100%;
  max-width: 90%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.lustra-product-card:hover .card-photo img {
  transform: scale(1.08);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.card-pricing {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.price-current {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.price-original {
  display: none;
  font-size: 0.85rem;
  color: #999da5;
  text-decoration: line-through;
}

.card-cart-btn {
  background: #1c1c1f;
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 7px 14px;
  font-size: 0.76rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.card-cart-btn:hover {
  background: #000000;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.card-cart-btn.ebay-btn {
  background: #0053a0;
  color: #ffffff;
}

.card-cart-btn.ebay-btn:hover {
  background: #003e7a;
}

/* Dark section card grid */
.dark-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ==========================================================================
   4. EDITORIAL SPLIT SECTION ("Get the best diamonds...")
   ========================================================================== */
.editorial-split-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  align-items: center;
  gap: 60px;
}

.editorial-duo-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.duo-card {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  aspect-ratio: 3/4;
}

.duo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

/* ==========================================================================
   6. CRAFTING JEWELLERY SINCE 1929 MOSAIC LAYOUT
   ========================================================================== */
.crafting-split-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 60px;
}

.crafting-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.mosaic-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mosaic-item {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.mosaic-item.m-1 {
  height: 260px;
}
.mosaic-item.m-2 {
  height: 210px;
}
.mosaic-item.m-3 {
  height: 210px;
}
.mosaic-item.m-4 {
  height: 260px;
}

.mosaic-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.mosaic-item:hover img {
  transform: scale(1.06);
}

.crafting-content {
  padding-left: 20px;
}

/* ==========================================================================
   7. INSTAGRAM & PINTEREST GRID SECTION
   ========================================================================== */
.instagram-section {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.instagram-banner-wrap {
  position: relative;
  width: 100%;
  height: 520px;
}

.instagram-wall-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.instagram-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.15);
}

.floating-follow-pill {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: #ffffff;
  color: #111111;
  padding: 14px 44px;
  border-radius: var(--radius-pill);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: -0.01em;
  transition: var(--transition-smooth);
}

.floating-follow-pill:hover {
  transform: scale(1.06) translateY(-2px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.social-icon {
  width: 28px;
  height: 28px;
}

.follow-text {
  font-weight: 500;
}

/* ==========================================================================
   8. NEWSLETTER BANNER SECTION
   ========================================================================== */
.newsletter-section {
  position: relative;
  width: 100%;
}

.newsletter-bg-wrap {
  position: relative;
  height: 480px;
  overflow: hidden;
}

.newsletter-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.newsletter-overlay {
  position: absolute;
  inset: 0;
  background: rgba(18, 19, 22, 0.65);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.newsletter-content {
  max-width: 680px;
  color: #ffffff;
}

.newsletter-title {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 600;
  margin-bottom: 14px;
}

.newsletter-subtitle {
  font-size: 0.96rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin-bottom: 32px;
}

.newsletter-form {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 520px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-pill);
  padding: 13px 26px;
  color: #ffffff;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.newsletter-input:focus {
  background: rgba(255, 255, 255, 0.32);
  border-color: #ffffff;
}

.newsletter-submit-btn {
  background: #ffffff;
  color: #111111;
  border: none;
  border-radius: var(--radius-pill);
  padding: 13px 32px;
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.newsletter-submit-btn:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.newsletter-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 24px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 600;
}

/* =======================================================================
   TRANSPARENCIA EDITORIAL Y DE AFILIACIÓN
   ======================================================================= */
.transparency-section {
  background: #f3f1ed;
  padding: 82px 0;
}

.transparency-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 72px;
  align-items: start;
}

.eyebrow {
  display: block;
  margin-bottom: 12px;
  color: #68645d;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.transparency-title {
  max-width: 560px;
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.08;
}

.transparency-copy {
  display: grid;
  gap: 18px;
  color: #4d4b47;
  font-size: 0.96rem;
  line-height: 1.75;
}

/* ==========================================================================
   9. LUXURY FOOTER (Dark Silk Wave Background)
   ========================================================================== */
.lustra-footer {
  position: relative;
  background-color: var(--color-dark-base);
  color: #ffffff;
  padding: 90px 0 40px;
  overflow: hidden;
}

.footer-silk-bg {
  position: absolute;
  inset: 0;
  background: url("assets/lustra_black_silk_bg.jpg") center bottom / cover
    no-repeat;
  opacity: 0.75;
  pointer-events: none;
}

.footer-inner {
  position: relative;
  z-index: 5;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-manifesto {
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 28px;
  max-width: 440px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.footer-social-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.social-circle-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #ffffff;
  color: #111111;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.social-circle-btn svg {
  width: 18px;
  height: 18px;
}

.social-circle-btn:hover {
  transform: translateY(-3px) scale(1.08);
  background: #e5e5ea;
}

.footer-col-heading {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 22px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
  transition: var(--transition-smooth);
}

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

.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ==========================================================================
   10. INTERACTIVE PRODUCT MODAL / SHOWCASE (With Gallery Arrows)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 11, 14, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.modal-backdrop:not([hidden]) {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: #ffffff;
  border-radius: 28px;
  max-width: 1040px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  padding: 40px;
  animation: modalSlideUp 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #f2f2f5;
  border: none;
  font-size: 1.1rem;
  color: #333333;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  z-index: 10;
}

.modal-close-btn:hover {
  background: #111111;
  color: #ffffff;
}

.modal-body-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 40px;
  align-items: start;
}

/* Modal Gallery with Requested Prev/Next Navigation Arrows */
.modal-gallery-pane {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-stage {
  position: relative;
  background: #f6f7f9;
  border-radius: var(--radius-inner);
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.modal-img-active {
  max-height: 88%;
  max-width: 88%;
  object-fit: contain;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

/* Requested Gallery Navigation Arrows [ < ] [ > ] */
.modal-nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 0, 0, 0.08);
  color: #111111;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transition: var(--transition-smooth);
  z-index: 20;
}

.modal-nav-arrow:hover {
  background: #111111;
  color: #ffffff;
  transform: translateY(-50%) scale(1.1);
}

.modal-nav-arrow.arrow-prev {
  left: 14px;
}

.modal-nav-arrow.arrow-next {
  right: 14px;
}

.modal-nav-arrow svg {
  width: 22px;
  height: 22px;
}

.modal-thumbs-row {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.modal-thumb {
  width: 72px;
  height: 72px;
  border-radius: 10px;
  background: #f6f7f9;
  border: 2px solid transparent;
  padding: 4px;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.modal-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.modal-thumb.active {
  border-color: #111111;
  background: #ffffff;
}

/* Modal Info Pane */
.modal-info-pane {
  display: flex;
  flex-direction: column;
}

.modal-category {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  line-height: 1.25;
  color: var(--color-text-dark);
  margin-bottom: 14px;
}

.modal-price-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.modal-price-note {
  margin: -10px 0 18px;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.modal-current-price {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.modal-original-price {
  display: none;
  font-size: 1.1rem;
  color: #999da5;
  text-decoration: line-through;
}

.modal-discount-tag {
  background: #1c1c1f;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.modal-desc {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 24px;
}

/* Trust Box */
.modal-trust-box {
  background: #f7f8fa;
  border-radius: var(--radius-inner);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 26px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  color: #2c2e33;
}

.trust-icon {
  font-size: 1.05rem;
  color: #d4af37;
}

/* Modal Actions */
.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.btn-amazon-direct,
.btn-ebay-direct {
  background: #ff9900;
  color: #111111;
  padding: 15px 30px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  text-align: center;
  box-shadow: 0 8px 24px rgba(255, 153, 0, 0.28);
  transition: var(--transition-smooth);
}

.btn-amazon-direct:hover,
.btn-ebay-direct:hover {
  background: #f08804;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 153, 0, 0.4);
}

.btn-pill-outline-dark {
  background: transparent;
  color: #111111;
  border: 1.5px solid #111111;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.btn-pill-outline-dark:hover {
  background: #111111;
  color: #ffffff;
}

/* Specifications Table */
.modal-specs-wrap {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding-top: 20px;
}

.specs-heading {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.modal-specs-dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  font-size: 0.82rem;
}

.modal-specs-dl dt {
  color: var(--color-text-muted);
  font-weight: 500;
}

.modal-specs-dl dd {
  color: var(--color-text-dark);
  font-weight: 600;
  text-align: right;
}

/* ==========================================================================
   RESPONSIVE DESIGN (Tablets & Mobile)
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .category-cards-wrap {
    flex-direction: column;
  }
  .category-cards-grid {
    width: 100%;
    grid-template-columns: 1fr;
  }
  .cat-nav-round {
    display: none;
  }
  .split-carousel-layout {
    grid-template-columns: 1fr;
  }
  .products-carousel-track,
  .dark-cards-grid {
    grid-template-columns: 1fr 1fr;
  }
  .editorial-split-grid,
  .crafting-split-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .modal-body-grid {
    grid-template-columns: 1fr;
  }
  .transparency-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 768px) {
  .floating-navbar {
    top: 12px;
    padding: 0 10px;
  }
  .nav-container {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
    padding: 0;
  }
  .nav-brand-pill,
  .nav-cart-pill {
    padding: 10px 15px;
  }
  .nav-links-pill {
    display: none; /* Hide middle links on small mobile, keep brand & cart */
  }
  .hero-title {
    font-size: clamp(2.65rem, 13.5vw, 3.2rem);
  }
  .hero-text-col,
  .hero-visual-col {
    min-width: 0;
  }
  .hero-macro-glow {
    inset: 0;
  }
  .products-carousel-track,
  .dark-cards-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .newsletter-form {
    flex-direction: column;
  }
  .newsletter-input,
  .newsletter-submit-btn {
    width: 100%;
  }
  .transparency-section {
    padding: 64px 0;
  }
  .modal-backdrop {
    padding: 10px;
  }
  .modal-card {
    max-height: 96vh;
    padding: 56px 20px 28px;
    border-radius: 20px;
  }
  .modal-stage {
    height: min(78vw, 320px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}