/* =============================================
   CEYONTS GEMS AND JEWELRY — PREMIUM CSS
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=Inter:wght@300;400;500;600;700&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&display=swap');

/* =============================================
   CSS VARIABLES
   ============================================= */
:root {
  --primary:       #0a1628;
  --primary-mid:   #132240;
  --accent-gold:   #c8a96e;
  --accent-gold-light: #e0c898;
  --accent-gold-dark:  #a0813c;
  --sapphire:      #1e4d8c;
  --sapphire-light:#2e6dbf;
  --emerald:       #1a5c3a;
  --ruby:          #8b1a2e;
  --bg:            #faf9f7;
  --bg-alt:        #f3f0eb;
  --white:         #ffffff;
  --text:          #1a1a1a;
  --text-mid:      #4a4a4a;
  --text-light:    #7a7a7a;
  --border:        #e2d9cc;
  --border-light:  #f0ebe4;
  --card-shadow:   0 4px 24px rgba(10,22,40,0.10);
  --card-shadow-hover: 0 12px 48px rgba(10,22,40,0.18);
  --gold-gradient: linear-gradient(135deg, #c8a96e 0%, #e8d5a3 50%, #a0813c 100%);
  --gold-shine:    linear-gradient(90deg, #a0813c, #e0c898, #c8a96e, #e0c898, #a0813c);
  --hero-overlay:  linear-gradient(135deg, rgba(10,22,40,0.92) 0%, rgba(14,38,72,0.80) 60%, rgba(10,22,40,0.70) 100%);
  --transition:    0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.6s cubic-bezier(0.4,0,0.2,1);
  --radius:        8px;
  --radius-lg:     16px;
  --radius-xl:     24px;
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* =============================================
   TYPOGRAPHY
   ============================================= */
.font-serif    { font-family: 'Playfair Display', serif; }
.font-elegant  { font-family: 'Cormorant Garamond', serif; }

h1, h2, h3, h4, h5 {
  font-family: 'Playfair Display', serif;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--primary);
  margin-bottom: 1.2rem;
}

.section-title span { color: var(--accent-gold); font-style: italic; }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 640px;
  line-height: 1.75;
}

/* =============================================
   UTILITY CLASSES
   ============================================= */
.container { max-width: 1240px; margin: 0 auto; padding: 0 2rem; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 2rem; }

.text-center { text-align: center; }
.text-gold    { color: var(--accent-gold); }
.text-primary { color: var(--primary); }

.section-pad { padding: 6rem 0; }
.section-pad-sm { padding: 4rem 0; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }

.divider-gold {
  width: 60px; height: 3px;
  background: var(--gold-gradient);
  border-radius: 2px;
  margin: 1.25rem auto;
}
.divider-gold.left { margin: 1.25rem 0; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold-gradient);
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(200,169,110,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(200,169,110,0.50);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent-gold);
  color: var(--accent-gold);
}
.btn-outline:hover {
  background: var(--accent-gold);
  color: var(--primary);
  transform: translateY(-2px);
}

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

.btn-ghost {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.30);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.22);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
  padding: 0.7rem 1.4rem;
  font-size: 0.84rem;
  border-radius: var(--radius);
  box-shadow: 0 4px 14px rgba(37,211,102,0.35);
}
.btn-whatsapp:hover {
  background: #20b958;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.45);
}

.btn-email {
  background: var(--primary);
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
  padding: 0.7rem 1.4rem;
  font-size: 0.84rem;
  border-radius: var(--radius);
}
.btn-email:hover {
  background: var(--accent-gold);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-sm { padding: 0.6rem 1.2rem; font-size: 0.82rem; }
.btn-lg { padding: 1.1rem 2.6rem; font-size: 1rem; }

/* =============================================
   HEADER / NAVIGATION
   ============================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
}

.header-top {
  background: var(--primary);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(200,169,110,0.2);
}

.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
}

.header-top-inner a { color: var(--accent-gold); transition: var(--transition); }
.header-top-inner a:hover { color: var(--accent-gold-light); }

.header-main {
  background: var(--primary);
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(200,169,110,0.15);
}

.site-header.scrolled .header-main {
  padding: 0.5rem 0;
  box-shadow: 0 4px 30px rgba(10,22,40,0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: nowrap;
  min-height: 56px;
}

.logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(200,169,110,0.35));
  transition: filter var(--transition);
}

.logo:hover .logo-img {
  filter: drop-shadow(0 3px 14px rgba(200,169,110,0.6));
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.logo-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
  line-height: 1.2;
  white-space: nowrap;
}

.logo-name span { color: var(--accent-gold); font-style: italic; }

.logo-tagline {
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  font-weight: 500;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .logo-img { height: 36px; }
  .logo-name { font-size: 1rem; }
  .logo-tagline { display: none; }
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-link {
  padding: 0.5rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.03em;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 2px;
  background: var(--accent-gold);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active { color: var(--accent-gold); }
.nav-link:hover::after, .nav-link.active::after { left: 0.7rem; right: 0.7rem; }

.nav-cta {
  margin-left: 0.75rem;
  flex-shrink: 0;
  padding: 0.5rem 1.2rem !important;
  font-size: 0.8rem !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    var(--hero-overlay),
    radial-gradient(ellipse at 70% 50%, #1e4d8c 0%, #0a1628 60%),
    linear-gradient(135deg, #0a1628 0%, #132240 50%, #0d1f3c 100%);
  z-index: 0;
}

.hero-gems-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.gem-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
  animation: float-orb 8s ease-in-out infinite;
}

.gem-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #2e6dbf, #1e4d8c);
  top: -200px; right: -100px;
  animation-delay: 0s;
}

.gem-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #c8a96e, #a0813c);
  bottom: -100px; left: 10%;
  animation-delay: 3s;
}

.gem-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #4b0082, #1a0040);
  top: 30%; left: 40%;
  animation-delay: 5s;
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 20px) scale(0.98); }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 8rem 0 4rem;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(200,169,110,0.15);
  border: 1px solid rgba(200,169,110,0.35);
  border-radius: 50px;
  padding: 0.45rem 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-gold-light);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent-gold);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-gold);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.4); }
}

.hero-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-headline em {
  font-style: italic;
  color: var(--accent-gold);
  position: relative;
}

.hero-subheadline {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(200,169,110,0.2);
}

.hero-stat-value {
  font-family: 'Playfair Display', serif;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.06em;
  margin-top: 0.3rem;
}

.hero-floating-gems {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  width: 42%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 2rem;
  opacity: 0.85;
}

.hero-gem-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(200,169,110,0.2);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1rem;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: var(--transition);
  animation: float-card 6s ease-in-out infinite;
}

.hero-gem-card:nth-child(2) { animation-delay: 1.5s; }
.hero-gem-card:nth-child(3) { animation-delay: 3s; }
.hero-gem-card:nth-child(4) { animation-delay: 4.5s; }

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-gem-card:hover { background: rgba(255,255,255,0.1); transform: scale(1.04); }

.gem-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  margin: 0 auto 0.75rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gem-icon svg, .gem-icon i { font-size: 1.5rem; color: rgba(255,255,255,0.9); }

.hero-gem-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.06em;
}

.hero-gem-origin {
  font-size: 0.65rem;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.2rem;
}

/* =============================================
   TRUST BAR
   ============================================= */
.trust-bar {
  background: var(--primary-mid);
  border-top: 1px solid rgba(200,169,110,0.15);
  border-bottom: 1px solid rgba(200,169,110,0.15);
  padding: 1.2rem 0;
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
  white-space: nowrap;
}

.trust-item i { color: var(--accent-gold); font-size: 0.9rem; }

/* =============================================
   WHY CHOOSE SECTION
   ============================================= */
.why-choose { background: var(--white); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.why-card {
  padding: 2.5rem 2rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: var(--bg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold-gradient);
  opacity: 0;
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
  border-color: rgba(200,169,110,0.3);
}
.why-card:hover::before { opacity: 1; }

.why-icon {
  width: 58px; height: 58px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary) 0%, var(--sapphire) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.why-icon i { color: var(--accent-gold); font-size: 1.4rem; }

.why-card h3 {
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.why-card p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.75; }

/* =============================================
   GEMS SHOWCASE / PRODUCT CARDS
   ============================================= */
.collection-section { background: var(--bg); }
.collection-section.alt { background: var(--white); }

.collection-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

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

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
  border-color: rgba(200,169,110,0.3);
}

/* Image Slider */
.card-slider {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--primary);
}

.card-slides {
  display: flex;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}

.card-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
}

.card-slide-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Gem visual placeholder */
.gem-visual {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.gem-shape {
  width: 120px; height: 120px;
  border-radius: 50%;
  position: relative;
  box-shadow:
    0 0 40px rgba(255,255,255,0.15),
    inset 0 0 30px rgba(255,255,255,0.1),
    0 20px 60px rgba(0,0,0,0.5);
  animation: gem-pulse 4s ease-in-out infinite;
}

@keyframes gem-pulse {
  0%, 100% { transform: scale(1) rotate(0deg); box-shadow: 0 0 40px rgba(255,255,255,0.15), inset 0 0 30px rgba(255,255,255,0.1), 0 20px 60px rgba(0,0,0,0.5); }
  50% { transform: scale(1.04) rotate(2deg); box-shadow: 0 0 60px rgba(255,255,255,0.25), inset 0 0 40px rgba(255,255,255,0.15), 0 30px 80px rgba(0,0,0,0.4); }
}

.gem-shape::after {
  content: '';
  position: absolute;
  top: 12%; left: 20%;
  width: 30%; height: 20%;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  transform: rotate(-30deg);
  filter: blur(4px);
}

.gem-label-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(10,22,40,0.9) 0%, transparent 100%);
  padding: 2rem 1.2rem 1rem;
  text-align: center;
}

.gem-label-overlay .gem-type-tag {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-gold-light);
  border: 1px solid rgba(200,169,110,0.4);
  border-radius: 50px;
  padding: 0.25rem 0.7rem;
  background: rgba(200,169,110,0.1);
}

.slider-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
  z-index: 5;
}

.slider-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  transition: var(--transition);
  cursor: pointer;
}

.slider-dot.active {
  background: var(--accent-gold);
  width: 18px;
  border-radius: 3px;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(10,22,40,0.6);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  z-index: 5;
  transition: var(--transition);
  backdrop-filter: blur(4px);
  opacity: 0;
}

.card-slider:hover .slider-btn { opacity: 1; }
.slider-btn:hover { background: rgba(200,169,110,0.7); }
.slider-btn.prev { left: 10px; }
.slider-btn.next { right: 10px; }

.availability-badge {
  position: absolute;
  top: 12px; right: 12px;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 50px;
  z-index: 4;
}

.badge-available { background: rgba(26,92,58,0.9); color: #88eeb0; }
.badge-sold      { background: rgba(139,26,46,0.9); color: #ffaaaa; }
.badge-reserved  { background: rgba(80,60,0,0.9); color: var(--accent-gold-light); }

/* Card Body */
.card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-gem-type {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-gold);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 1rem;
  flex: 1;
}

.card-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 1rem;
  margin-bottom: 1rem;
  padding: 0.75rem;
  background: var(--bg-alt);
  border-radius: var(--radius);
  font-size: 0.78rem;
}

.spec-item { display: flex; flex-direction: column; gap: 0.1rem; }
.spec-label { color: var(--text-light); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; }
.spec-value { color: var(--text); font-weight: 500; }

.card-cert {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.card-cert i { color: var(--accent-gold); }

.card-price {
  font-size: 0.8rem;
  color: var(--text-mid);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.price-on-request {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--accent-gold);
  font-size: 0.9rem;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: auto;
}

.card-actions-3 {
  display: grid;
  gap: 0.5rem;
}

.card-actions-3 .btn-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

/* =============================================
   FILTER SIDEBAR
   ============================================= */
.collection-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.filter-sidebar {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: sticky;
  top: 120px;
}

.filter-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  color: var(--primary);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.filter-clear {
  font-size: 0.75rem;
  color: var(--accent-gold);
  font-weight: 500;
  cursor: pointer;
}

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

.filter-group-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 0.75rem;
}

.filter-options { display: flex; flex-direction: column; gap: 0.4rem; }

.filter-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-mid);
  cursor: pointer;
  padding: 0.3rem 0;
  transition: var(--transition);
}

.filter-option input[type="checkbox"] {
  width: 15px; height: 15px;
  accent-color: var(--accent-gold);
  cursor: pointer;
}

.filter-option:hover { color: var(--primary); }

.filter-count {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--text-light);
  background: var(--bg-alt);
  padding: 0.1rem 0.45rem;
  border-radius: 50px;
}

.range-inputs { display: flex; align-items: center; gap: 0.5rem; }

.range-inputs input {
  width: 70px;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.82rem;
  color: var(--text);
  background: var(--bg);
}

.range-inputs span { color: var(--text-light); font-size: 0.8rem; }

/* Product grid within collection layout */
.products-area {}

.products-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.products-count {
  font-size: 0.85rem;
  color: var(--text-mid);
}

.sort-select {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.84rem;
  color: var(--text);
  background: var(--white);
  cursor: pointer;
}

/* =============================================
   PAGE HERO (INNER PAGES)
   ============================================= */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #1e3a6e 50%, var(--primary) 100%);
  padding: 8rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(30,77,140,0.5) 0%, transparent 70%);
}

.page-hero-content { position: relative; z-index: 1; }

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--white);
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  max-width: 580px;
  line-height: 1.75;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: var(--accent-gold); }
.breadcrumb span { color: rgba(255,255,255,0.3); }

/* =============================================
   PRODUCT DETAIL MODAL
   ============================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,22,40,0.92);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  max-width: 1000px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: var(--transition);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.modal-gallery { position: relative; }

.modal-main-img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-xl) 0 0 0;
  overflow: hidden;
}

.modal-thumbs {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 6px;
  padding: 6px;
  background: var(--bg-alt);
}

.modal-thumb {
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}

.modal-thumb.active { border-color: var(--accent-gold); }

.modal-body { padding: 2.5rem; overflow-y: auto; }

.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(10,22,40,0.6);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  z-index: 10;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.modal-close:hover { background: var(--accent-gold); color: var(--primary); }

.modal-type-badge {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-gold);
  border: 1px solid rgba(200,169,110,0.35);
  border-radius: 50px;
  padding: 0.3rem 0.8rem;
  margin-bottom: 0.75rem;
}

.modal-title {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.modal-desc { font-size: 0.9rem; color: var(--text-mid); line-height: 1.8; margin-bottom: 1.5rem; }

.modal-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1.5rem;
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  background: var(--bg);
  border-radius: var(--radius);
}

.modal-spec { display: flex; flex-direction: column; gap: 0.15rem; }
.modal-spec-label { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-light); }
.modal-spec-value { font-size: 0.88rem; font-weight: 600; color: var(--primary); }

.modal-auth {
  background: linear-gradient(135deg, rgba(10,22,40,0.04) 0%, rgba(200,169,110,0.06) 100%);
  border: 1px solid rgba(200,169,110,0.2);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.83rem;
  color: var(--text-mid);
}

.modal-auth i { color: var(--accent-gold); font-size: 1.1rem; flex-shrink: 0; margin-top: 0.1rem; }

.modal-price-section { margin-bottom: 1.5rem; }

.modal-price-label { font-size: 0.75rem; color: var(--text-light); letter-spacing: 0.1em; text-transform: uppercase; }
.modal-price-value {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--accent-gold);
  font-style: italic;
  margin-top: 0.2rem;
}

.modal-actions { display: grid; gap: 0.75rem; }
.modal-actions .btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

.modal-inquiry-form { margin-top: 1.5rem; border-top: 1px solid var(--border-light); padding-top: 1.5rem; }
.modal-inquiry-form h4 { font-size: 1rem; margin-bottom: 1rem; }

/* =============================================
   FORMS
   ============================================= */
.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-mid);
  margin-bottom: 0.4rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.88rem;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(200,169,110,0.12);
}

.form-textarea { resize: vertical; min-height: 110px; }

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

/* =============================================
   TRUST SECTION
   ============================================= */
.trust-section { background: var(--primary); }

.trust-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.trust-text .section-label { color: var(--accent-gold); }
.trust-text .section-title { color: var(--white); }
.trust-text .section-subtitle { color: rgba(255,255,255,0.7); }

.trust-features { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 1.25rem; }

.trust-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.trust-feature-icon {
  width: 44px; height: 44px;
  min-width: 44px;
  border-radius: var(--radius);
  background: rgba(200,169,110,0.12);
  border: 1px solid rgba(200,169,110,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.trust-feature-icon i { color: var(--accent-gold); font-size: 1.1rem; }

.trust-feature-text h4 {
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.trust-feature-text p { font-size: 0.83rem; color: rgba(255,255,255,0.6); line-height: 1.65; }

.trust-visual {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.trust-stat-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(200,169,110,0.15);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.trust-stat-card:hover { background: rgba(255,255,255,0.08); }
.trust-stat-card:first-child { grid-column: span 2; }

.trust-stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.trust-stat-desc { font-size: 0.82rem; color: rgba(255,255,255,0.6); }

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials-section { background: var(--bg-alt); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.75rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

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

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 1rem;
}

.testimonial-stars i { color: var(--accent-gold); font-size: 0.85rem; }

.testimonial-text {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
}

.author-info { }
.author-name { font-size: 0.88rem; font-weight: 600; color: var(--primary); }
.author-location { font-size: 0.75rem; color: var(--text-light); }

/* =============================================
   CERTIFICATIONS SECTION
   ============================================= */
.cert-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2.5rem;
}

.cert-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.25rem 2rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--white);
  min-width: 120px;
  transition: var(--transition);
}

.cert-logo-item:hover { border-color: rgba(200,169,110,0.4); box-shadow: var(--card-shadow); }

.cert-logo-abbr {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.05em;
}

.cert-logo-name { font-size: 0.68rem; color: var(--text-light); letter-spacing: 0.1em; text-transform: uppercase; }

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-info { }

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--white);
  margin-bottom: 1rem;
  transition: var(--transition);
}

.contact-method:hover { border-color: rgba(200,169,110,0.3); box-shadow: var(--card-shadow); }

.contact-method-icon {
  width: 46px; height: 46px;
  min-width: 46px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--sapphire));
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-method-icon i { color: var(--accent-gold); font-size: 1.1rem; }

.contact-method-text h4 { font-size: 0.9rem; color: var(--primary); margin-bottom: 0.25rem; }
.contact-method-text p { font-size: 0.82rem; color: var(--text-mid); }
.contact-method-text a { color: var(--sapphire); font-weight: 500; }

.contact-form-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--card-shadow);
}

.contact-form-box h3 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.contact-form-box p { font-size: 0.88rem; color: var(--text-mid); margin-bottom: 2rem; }

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--sapphire) 50%, var(--primary) 100%);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(200,169,110,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(30,77,140,0.3) 0%, transparent 60%);
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: #060e1e;
  color: rgba(255,255,255,0.7);
  padding: 5rem 0 0;
  border-top: 1px solid rgba(200,169,110,0.15);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand .logo-name { font-size: 1.3rem; }
.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.75;
  margin: 1rem 0 1.5rem;
  max-width: 300px;
}

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

.social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  transition: var(--transition);
}

.social-link:hover { background: var(--accent-gold); color: var(--primary); border-color: var(--accent-gold); }

.footer-col h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1.25rem;
}

.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }

.footer-link {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}

.footer-link:hover { color: var(--accent-gold-light); padding-left: 4px; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.83rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.75rem;
}

.footer-contact-item i { color: var(--accent-gold); font-size: 0.85rem; margin-top: 3px; flex-shrink: 0; }
.footer-contact-item a { color: rgba(255,255,255,0.7); }
.footer-contact-item a:hover { color: var(--accent-gold-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { color: rgba(255,255,255,0.35); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--accent-gold); }

/* =============================================
   ABOUT PAGE SPECIFIC
   ============================================= */
.about-hero-content { }

.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.about-gem-display {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--primary) 0%, #1e3a6e 50%, var(--sapphire) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  position: relative;
  overflow: hidden;
}

.about-gem-display::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 30%, rgba(200,169,110,0.15) 0%, transparent 60%);
}

.about-gem-row { display: flex; gap: 1.5rem; }

.about-gem-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.about-gem-sphere {
  width: 80px; height: 80px;
  border-radius: 50%;
  position: relative;
  box-shadow: 0 0 30px rgba(0,0,0,0.4), inset 0 0 20px rgba(255,255,255,0.1);
}

.about-gem-sphere::after {
  content: '';
  position: absolute;
  top: 10%; left: 20%;
  width: 30%; height: 18%;
  background: rgba(255,255,255,0.25);
  border-radius: 50%;
  transform: rotate(-30deg);
}

.about-gem-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

.team-values {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

.value-card {
  padding: 1.5rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--white);
  transition: var(--transition);
}

.value-card:hover { border-color: rgba(200,169,110,0.3); transform: translateY(-3px); }

.value-card i { color: var(--accent-gold); font-size: 1.3rem; margin-bottom: 0.75rem; display: block; }
.value-card h4 { font-size: 0.92rem; color: var(--primary); margin-bottom: 0.4rem; }
.value-card p { font-size: 0.82rem; color: var(--text-mid); line-height: 1.65; }

/* Heritage section */
.heritage-section {
  background: linear-gradient(135deg, var(--primary) 0%, #1a3060 100%);
}

.heritage-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }

.heritage-text .section-title { color: var(--white); }
.heritage-text .section-subtitle { color: rgba(255,255,255,0.7); }

.heritage-text p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.gem-types-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 0.75rem;
}

.gem-type-pill {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(200,169,110,0.2);
  border-radius: 50px;
  padding: 0.6rem 1rem;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.8);
  transition: var(--transition);
}

.gem-type-pill:hover { background: rgba(200,169,110,0.12); color: var(--accent-gold-light); }

/* =============================================
   CERTIFICATION PAGE
   ============================================= */
.cert-section { background: var(--white); }

.cert-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  background: var(--bg);
  transition: var(--transition);
}

.cert-card:hover { box-shadow: var(--card-shadow-hover); border-color: rgba(200,169,110,0.3); }

.cert-card-header { display: flex; align-items: center; gap: 1.25rem; margin-bottom: 1.25rem; }

.cert-logo {
  width: 64px; height: 64px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--sapphire));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-gold);
}

.cert-card h3 { font-size: 1.1rem; color: var(--primary); margin-bottom: 0.25rem; }
.cert-card .cert-full-name { font-size: 0.78rem; color: var(--text-light); }

.cert-card p { font-size: 0.88rem; color: var(--text-mid); line-height: 1.75; }

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.fade-in.visible { opacity: 1; }

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.visible > *:nth-child(1) { opacity:1; transform:translateY(0); transition-delay: 0.0s; }
.stagger-children.visible > *:nth-child(2) { opacity:1; transform:translateY(0); transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { opacity:1; transform:translateY(0); transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(4) { opacity:1; transform:translateY(0); transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(5) { opacity:1; transform:translateY(0); transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(6) { opacity:1; transform:translateY(0); transition-delay: 0.5s; }

/* =============================================
   MOBILE MENU
   ============================================= */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--primary);
  z-index: 999;
  flex-direction: column;
  padding: 6rem 2rem 2rem;
  overflow-y: auto;
}

.mobile-nav.open { display: flex; }

.mobile-nav-link {
  display: block;
  padding: 1rem 0;
  font-size: 1.2rem;
  font-family: 'Playfair Display', serif;
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

.mobile-nav-link:hover { color: var(--accent-gold); padding-left: 0.5rem; }

.mobile-nav-cta { margin-top: 2rem; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1100px) {
  .why-grid { grid-template-columns: repeat(2,1fr); }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .hero-floating-gems { display: none; }
  .collection-layout { grid-template-columns: 220px 1fr; }
}

@media (max-width: 900px) {
  .trust-content { grid-template-columns: 1fr; gap: 3rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-story { grid-template-columns: 1fr; gap: 3rem; }
  .heritage-inner { grid-template-columns: 1fr; gap: 3rem; }
  .modal-inner { grid-template-columns: 1fr; }
  .modal-main-img { border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-menu, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .container { padding: 0 1.25rem; }
  .section-pad { padding: 4rem 0; }
  .product-grid { grid-template-columns: 1fr; }
  .collection-layout { grid-template-columns: 1fr; }
  .filter-sidebar { position: static; }
  .why-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
  .header-top { display: none; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .cta-buttons { flex-direction: column; }
  .hero-content { padding: 7rem 0 3rem; }
}