/* =============================================
   ALPANA JEWELLERS — Design System
   A fusion of heritage, luxury & Indian opulence
   ============================================= */

/* ---------- Google Fonts ---------- */
@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=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Outfit:wght@200;300;400;500;600;700&display=swap');

/* ---------- Custom Properties ---------- */
:root {
  --gold-50: #FFF9E6;
  --gold-100: #FFF0BF;
  --gold-200: #FFE699;
  --gold-300: #FFDB73;
  --gold-400: #FFD14D;
  --gold-500: #D4A843;
  --gold-600: #B8860B;
  --gold-700: #9A7209;
  --gold-800: #7C5B07;
  --gold-900: #5E4505;

  --burgundy-50: #FDF0F2;
  --burgundy-100: #F8D0D7;
  --burgundy-200: #F0A1AE;
  --burgundy-300: #E07286;
  --burgundy-400: #C94B63;
  --burgundy-500: #8B1A2B;
  --burgundy-600: #6D1422;
  --burgundy-700: #500F19;
  --burgundy-800: #330A10;
  --burgundy-900: #1A0508;

  --noir-50: #F5F5F5;
  --noir-100: #E0E0E0;
  --noir-200: #B0B0B0;
  --noir-300: #808080;
  --noir-400: #505050;
  --noir-500: #2A2A2A;
  --noir-600: #1F1F1F;
  --noir-700: #171717;
  --noir-800: #0F0F0F;
  --noir-900: #080808;

  --ivory: #FEFCF5;
  --champagne: #F7E7CE;
  --pearl: #F0EDE5;
  --emerald: #046A38;
  --ruby: #9B111E;

  --bg-primary: var(--noir-900);
  --bg-secondary: var(--noir-800);
  --bg-tertiary: var(--noir-700);
  --text-primary: var(--ivory);
  --text-secondary: var(--champagne);
  --text-muted: var(--noir-200);
  --accent: var(--gold-500);
  --accent-hover: var(--gold-400);

  --font-display: 'Playfair Display', serif;
  --font-elegant: 'Cormorant Garamond', serif;
  --font-body: 'Outfit', sans-serif;

  --text-xs: clamp(0.7rem, 0.6rem + 0.3vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.7rem + 0.4vw, 0.95rem);
  --text-base: clamp(0.95rem, 0.85rem + 0.4vw, 1.1rem);
  --text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.3rem);
  --text-xl: clamp(1.3rem, 1.1rem + 0.7vw, 1.6rem);
  --text-2xl: clamp(1.6rem, 1.3rem + 1vw, 2.2rem);
  --text-3xl: clamp(2rem, 1.5rem + 1.5vw, 3rem);
  --text-4xl: clamp(2.5rem, 1.8rem + 2.5vw, 4.5rem);
  --text-5xl: clamp(3rem, 2rem + 3.5vw, 6rem);

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;
  --space-4xl: 8rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-gold: 0 0 40px rgba(212, 168, 67, 0.15);
  --shadow-deep: 0 25px 60px rgba(0, 0, 0, 0.5);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-luxe: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-dramatic: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--gold-600) var(--noir-800);
}

html::-webkit-scrollbar { width: 8px; }
html::-webkit-scrollbar-track { background: var(--noir-800); }
html::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--gold-600), var(--gold-800));
  border-radius: var(--radius-full);
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; height: auto; }
ul, ol { list-style: none; }

/* ---------- Utility ---------- */
.container { width: min(90%, 1300px); margin: 0 auto; }
.section-pad { padding: var(--space-4xl) 0; }

.gold-text {
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500), var(--gold-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gold-line {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
  margin: var(--space-lg) auto;
}

.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}
.ornament::before, .ornament::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-600), transparent);
  max-width: 200px;
}
.ornament-diamond {
  width: 10px;
  height: 10px;
  background: var(--gold-500);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ---------- Keyframes ---------- */
@keyframes shimmer { 0% { background-position: -200% center; } 100% { background-position: 200% center; } }
@keyframes float { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-10px); } }
@keyframes pulse-gold { 0%, 100% { box-shadow: 0 0 20px rgba(212, 168, 67, 0.2); } 50% { box-shadow: 0 0 40px rgba(212, 168, 67, 0.4); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes scroll-pulse { 0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; } 50% { opacity: 1; transform: scaleY(1); } }
@keyframes tabFadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes whatsapp-pulse { 0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); } 70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); } }

/* ---------- Film Grain Overlay ---------- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* =============================================
   ANNOUNCEMENT BAR
   ============================================= */
.announcement-bar {
  background: linear-gradient(90deg, var(--burgundy-700), var(--burgundy-600), var(--burgundy-700));
  padding: var(--space-sm) 0;
  position: relative;
  z-index: 1001;
  text-align: center;
}
.announcement-bar.hidden { display: none; }
.announcement-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}
.announcement-text {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  color: var(--champagne);
}
.announcement-text strong { color: var(--gold-400); }
.announcement-close {
  background: none;
  border: none;
  color: var(--champagne);
  cursor: pointer;
  font-size: 14px;
  opacity: 0.6;
  transition: opacity 0.2s;
  padding: 4px;
  line-height: 1;
}
.announcement-close:hover { opacity: 1; }

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  background: linear-gradient(180deg, rgba(8, 8, 8, 0.95) 0%, rgba(8, 8, 8, 0.85) 75%, rgba(8, 8, 8, 0) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
}
.nav.has-announcement { top: 36px; }
.nav.scrolled {
  top: 0;
  padding: var(--space-sm) 0;
  background: rgba(8, 8, 8, 0.96);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(212, 168, 67, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }

.nav-logo { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.nav-logo-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500), var(--gold-300));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}
.nav-logo-tagline {
  font-family: var(--font-elegant);
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 300;
}

.nav-links { display: flex; gap: var(--space-xl); align-items: center; }
.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: var(--space-xs) 0;
  transition: var(--transition-fast);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--gold-500);
  transition: var(--transition-smooth);
  transform: translateX(-50%);
}
.nav-link:hover { color: var(--gold-400); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-sm);
  z-index: 1001;
}
.nav-toggle span {
  width: 28px;
  height: 2px;
  background: var(--gold-500);
  transition: var(--transition-smooth);
  display: block;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* =============================================
   HERO SECTION — Fixed aspect ratio & spacing clearance
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh; /* Dynamic viewport height for mobile */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 140px; /* Clearance for fixed nav & announcement bar */
  padding-bottom: 120px; /* Generous clearance for bottom scroll indicator */
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: brightness(0.35) saturate(0.8);
  transform: scale(1.05);
  transition: transform 12s ease-out;
}
.hero:hover .hero-bg img { transform: scale(1); }
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,8,8,0.75) 0%, rgba(8,8,8,0.3) 40%, rgba(8,8,8,0.4) 60%, rgba(8,8,8,0.95) 100%);
}

.hero-corner {
  position: absolute;
  width: min(100px, 8vw);
  height: min(100px, 8vw);
  border-color: var(--gold-600);
  border-style: solid;
  opacity: 0.35;
  z-index: 2;
  pointer-events: none;
}
.hero-corner--tl { top: 110px; left: 40px; border-width: 2px 0 0 2px; }
.hero-corner--tr { top: 110px; right: 40px; border-width: 2px 2px 0 0; }
.hero-corner--bl { bottom: 30px; left: 40px; border-width: 0 0 2px 2px; }
.hero-corner--br { bottom: 30px; right: 40px; border-width: 0 2px 2px 0; }

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 900px;
  padding: 0 var(--space-xl);
  margin-bottom: var(--space-xl);
}
.hero-pre {
  display: inline-block;
  font-family: var(--font-elegant);
  font-size: var(--text-sm);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: var(--space-xl);
  font-weight: 400;
  padding: 0.5rem 1.5rem;
  background: rgba(8, 8, 8, 0.6);
  border: 1px solid rgba(212, 168, 67, 0.3);
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  opacity: 0;
  animation: fadeInUp 1s 0.3s forwards;
}
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  opacity: 0;
  animation: fadeInUp 1s 0.5s forwards;
}
.hero-title span { display: block; }
.hero-subtitle {
  font-family: var(--font-elegant);
  font-size: var(--text-xl);
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.8;
  opacity: 0;
  animation: fadeInUp 1s 0.7s forwards;
}
.hero-cta-group {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 1s 0.9s forwards;
}
.hero-note {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin: var(--space-xl) auto 0;
  max-width: 680px;
  letter-spacing: 0.05em;
  line-height: 1.5;
  opacity: 0;
  animation: fadeInUp 1s 1.1s forwards;
}
.hero-scroll {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  opacity: 0;
  animation: fadeInUp 1s 1.2s forwards;
}
.hero-scroll span {
  font-family: var(--font-body);
  font-size: clamp(0.65rem, 0.6rem + 0.2vw, 0.75rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(180deg, var(--gold-500), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: var(--space-md) var(--space-2xl);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold-600), var(--gold-500), var(--gold-600));
  background-size: 200% auto;
  color: var(--noir-900);
}
.btn-primary:hover {
  background-position: right center;
  box-shadow: 0 0 30px rgba(212, 168, 67, 0.3);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--gold-400);
  border: 1px solid var(--gold-600);
}
.btn-outline:hover {
  background: rgba(212, 168, 67, 0.1);
  border-color: var(--gold-400);
  transform: translateY(-2px);
}
.btn-icon { transition: transform var(--transition-fast); }
.btn:hover .btn-icon { transform: translateX(4px); }

/* =============================================
   MARQUEE
   ============================================= */
.marquee-section {
  border-top: 1px solid rgba(212, 168, 67, 0.1);
  border-bottom: 1px solid rgba(212, 168, 67, 0.1);
  padding: var(--space-lg) 0;
  overflow: hidden;
  background: var(--noir-800);
}
.marquee-track {
  display: flex;
  gap: var(--space-3xl);
  animation: marquee 30s linear infinite;
  width: max-content;
}
.marquee-item {
  font-family: var(--font-elegant);
  font-size: var(--text-lg);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-600);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}
.marquee-item::after { content: '◆'; font-size: 8px; color: var(--gold-700); }

/* =============================================
   GOLD RATES SECTION
   ============================================= */
.gold-rates { background: var(--bg-secondary); position: relative; }
.gold-rates-header { text-align: center; margin-bottom: var(--space-2xl); }

.rates-placeholder {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  border: 1px dashed rgba(212, 168, 67, 0.2);
  background: rgba(31, 31, 31, 0.3);
}
.rates-placeholder-text {
  font-family: var(--font-elegant);
  font-size: var(--text-xl);
  color: var(--text-muted);
}

.rates-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.rate-card {
  background: linear-gradient(145deg, rgba(31, 31, 31, 0.8), rgba(15, 15, 15, 0.8));
  border: 1px solid rgba(212, 168, 67, 0.12);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}
.rate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
}
.rate-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 168, 67, 0.3);
  box-shadow: var(--shadow-gold);
}
.rate-card-icon { font-size: 1.5rem; margin-bottom: var(--space-sm); }
.rate-card-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}
.rate-card-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--gold-400);
  line-height: 1;
  margin-bottom: var(--space-xs);
}
.rate-card-unit {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--text-muted);
  opacity: 0.7;
}

.rates-updated {
  text-align: center;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--gold-600);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}
.rates-disclaimer {
  text-align: center;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--noir-300);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}
.rates-disclaimer strong { color: var(--gold-600); }

/* Gold Calculator */
.gold-calculator {
  margin-top: var(--space-2xl);
  background: linear-gradient(145deg, rgba(31, 31, 31, 0.6), rgba(15, 15, 15, 0.6));
  border: 1px solid rgba(212, 168, 67, 0.1);
  padding: var(--space-2xl);
}
.calc-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--gold-400);
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-xl);
  align-items: end;
}
.calc-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: var(--space-sm);
}
.calc-select, .calc-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: rgba(31, 31, 31, 0.8);
  border: 1px solid rgba(212, 168, 67, 0.15);
  padding: var(--space-md) var(--space-lg);
  outline: none;
  transition: var(--transition-fast);
  appearance: none;
}
.calc-select option { background: var(--noir-700); color: var(--text-primary); }
.calc-select:focus, .calc-input:focus {
  border-color: var(--gold-500);
  box-shadow: 0 0 15px rgba(212, 168, 67, 0.1);
}
.calc-result {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--gold-400);
  padding: var(--space-md) var(--space-lg);
  background: rgba(212, 168, 67, 0.05);
  border: 1px solid rgba(212, 168, 67, 0.15);
  text-align: center;
}
.calc-note {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--noir-300);
  text-align: center;
  margin-top: var(--space-md);
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about { position: relative; background: var(--bg-primary); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}
.about-visual { position: relative; }
.about-image-wrapper { position: relative; overflow: hidden; }
.about-image-wrapper img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.9) saturate(0.9);
  transition: var(--transition-dramatic);
}
.about-image-wrapper:hover img { transform: scale(1.03); filter: brightness(1) saturate(1); }
.about-image-wrapper::before {
  content: '';
  position: absolute;
  inset: 15px;
  border: 1px solid var(--gold-600);
  z-index: 1;
  opacity: 0.5;
  pointer-events: none;
}

.about-content { padding: var(--space-xl) 0; }

.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: var(--space-md);
  display: block;
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}
.section-body {
  font-family: var(--font-elegant);
  font-size: var(--text-lg);
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: var(--space-2xl);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(212, 168, 67, 0.15);
}
.stat { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--gold-500);
  display: block;
  line-height: 1;
}
.stat-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

/* =============================================
   TRUST BADGES
   ============================================= */
.trust-badges {
  padding: var(--space-2xl) 0;
  background: var(--noir-800);
  border-top: 1px solid rgba(212, 168, 67, 0.08);
  border-bottom: 1px solid rgba(212, 168, 67, 0.08);
}
.badges-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-lg);
}
.badge-item {
  text-align: center;
  padding: var(--space-md);
  transition: var(--transition-fast);
}
.badge-item:hover { transform: translateY(-3px); }
.badge-icon { font-size: 1.8rem; margin-bottom: var(--space-sm); }
.badge-text {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* =============================================
   COLLECTIONS
   ============================================= */
.collections { background: var(--bg-primary); position: relative; }
.collections::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 1px solid rgba(212, 168, 67, 0.05);
  pointer-events: none;
}
.collections-header { text-align: center; margin-bottom: var(--space-4xl); }

.collections-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}
.collection-card { position: relative; overflow: hidden; cursor: pointer; }
.collection-card-image {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.collection-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: var(--transition-dramatic);
  filter: brightness(0.8);
}
.collection-card:hover .collection-card-image img {
  transform: scale(1.08);
  filter: brightness(1);
}
.collection-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(8,8,8,0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl);
  transition: var(--transition-smooth);
}
.collection-card:hover .collection-card-overlay {
  background: linear-gradient(180deg, rgba(139,26,43,0.2) 0%, rgba(8,8,8,0.95) 100%);
}
.collection-card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}
.collection-card-count {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-500);
}
.collection-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-600), var(--gold-400), var(--gold-600));
  transform: scaleX(0);
  transition: var(--transition-smooth);
}
.collection-card:hover::after { transform: scaleX(1); }

.collections-cta {
  text-align: center;
  margin-top: var(--space-2xl);
}
.collections-cta-text {
  font-family: var(--font-elegant);
  font-size: var(--text-lg);
  color: var(--gold-600);
  font-style: italic;
}

/* =============================================
   KNOW YOUR GOLD
   ============================================= */
.know-gold { background: var(--bg-secondary); position: relative; }
.know-gold-header { text-align: center; margin-bottom: var(--space-4xl); }

.purity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-4xl);
}
.purity-card {
  position: relative;
  background: linear-gradient(145deg, rgba(31, 31, 31, 0.8), rgba(15, 15, 15, 0.8));
  backdrop-filter: blur(10px);
  border: 1px solid rgba(212, 168, 67, 0.1);
  padding: var(--space-2xl);
  text-align: center;
  transition: var(--transition-smooth);
  overflow: hidden;
}
.purity-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
  opacity: 0;
  transition: var(--transition-smooth);
}
.purity-card:hover {
  transform: translateY(-5px);
  border-color: rgba(212, 168, 67, 0.3);
  box-shadow: var(--shadow-gold);
}
.purity-card:hover::before { opacity: 1; }
.purity-karat {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--gold-400);
  line-height: 1;
  margin-bottom: var(--space-sm);
}
.purity-karat sup { font-size: 0.4em; vertical-align: super; }
.purity-name {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}
.purity-bar-track {
  width: 100%;
  height: 6px;
  background: var(--noir-600);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-md);
}
.purity-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--gold-700), var(--gold-400));
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
  width: 0;
}
.purity-percent {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--gold-500);
  font-weight: 600;
}
.purity-desc {
  font-family: var(--font-elegant);
  font-size: var(--text-base);
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: var(--space-md);
}

/* Tabs */
.gold-info-section { margin-top: var(--space-3xl); }
.gold-tabs {
  display: flex;
  gap: 0;
  margin-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(212, 168, 67, 0.15);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.gold-tab {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: var(--space-md) var(--space-xl);
  cursor: pointer;
  border: none;
  background: none;
  position: relative;
  transition: var(--transition-fast);
  white-space: nowrap;
}
.gold-tab::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 2px;
  background: var(--gold-500);
  transform: scaleX(0);
  transition: var(--transition-smooth);
}
.gold-tab.active { color: var(--gold-400); }
.gold-tab.active::after { transform: scaleX(1); }
.gold-tab:hover { color: var(--gold-400); }
.gold-tab-content { display: none; }
.gold-tab-content.active { display: block; animation: tabFadeIn 0.5s ease-out; }

.gold-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
.gold-info-card {
  background: rgba(31, 31, 31, 0.5);
  border: 1px solid rgba(212, 168, 67, 0.08);
  padding: var(--space-2xl);
  transition: var(--transition-smooth);
}
.gold-info-card:hover { border-color: rgba(212, 168, 67, 0.2); }
.gold-info-icon { font-size: 2rem; margin-bottom: var(--space-md); }
.gold-info-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}
.gold-info-text {
  font-family: var(--font-elegant);
  font-size: var(--text-base);
  color: var(--text-muted);
  line-height: 1.8;
}
.gold-info-list { margin-top: var(--space-md); }
.gold-info-list li {
  font-family: var(--font-elegant);
  font-size: var(--text-base);
  color: var(--text-muted);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  line-height: 1.6;
}
.gold-info-list li::before {
  content: '✦';
  color: var(--gold-600);
  font-size: 0.7em;
  margin-top: 0.3em;
  flex-shrink: 0;
}

/* =============================================
   GOVT RULES
   ============================================= */
.govt-rules { background: linear-gradient(180deg, var(--noir-800), var(--noir-900)); position: relative; }
.govt-rules-header { text-align: center; margin-bottom: var(--space-4xl); }
.rules-timeline { position: relative; max-width: 900px; margin: 0 auto; }
.rules-timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 30px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold-600), var(--gold-800), transparent);
}
.rule-item { position: relative; padding-left: 80px; margin-bottom: var(--space-2xl); }
.rule-icon {
  position: absolute; left: 15px; top: 5px;
  width: 32px; height: 32px;
  background: var(--noir-700);
  border: 2px solid var(--gold-600);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; z-index: 1;
}
.rule-content {
  background: rgba(31, 31, 31, 0.5);
  border: 1px solid rgba(212, 168, 67, 0.1);
  padding: var(--space-xl) var(--space-2xl);
  transition: var(--transition-smooth);
}
.rule-content:hover { border-color: rgba(212, 168, 67, 0.25); box-shadow: var(--shadow-gold); }
.rule-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--gold-400);
}
.rule-text { font-family: var(--font-elegant); font-size: var(--text-base); color: var(--text-muted); line-height: 1.8; }
.rule-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-600);
  background: rgba(212, 168, 67, 0.08);
  padding: 3px 12px;
  margin-top: var(--space-md);
  border: 1px solid rgba(212, 168, 67, 0.15);
}

/* =============================================
   FAQ SECTION
   ============================================= */
.faq { background: var(--bg-primary); }
.faq-header { text-align: center; margin-bottom: var(--space-2xl); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid rgba(212, 168, 67, 0.1);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xl) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  transition: color var(--transition-fast);
}
.faq-question:hover { color: var(--gold-400); }
.faq-toggle {
  font-family: var(--font-body);
  font-size: 1.5rem;
  color: var(--gold-500);
  transition: transform var(--transition-smooth);
  flex-shrink: 0;
  margin-left: var(--space-md);
}
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s;
  padding: 0 0;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: var(--space-xl);
}
.faq-answer p {
  font-family: var(--font-elegant);
  font-size: var(--text-base);
  color: var(--text-muted);
  line-height: 1.8;
}

/* =============================================
   CONTACT
   ============================================= */
.contact { background: linear-gradient(180deg, var(--noir-800), var(--noir-900)); position: relative; }
.contact-header { text-align: center; margin-bottom: var(--space-4xl); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4xl); }
.contact-info { display: flex; flex-direction: column; gap: var(--space-2xl); }
.contact-detail { display: flex; gap: var(--space-lg); align-items: flex-start; }
.contact-detail-icon {
  width: 50px; height: 50px;
  background: rgba(212, 168, 67, 0.08);
  border: 1px solid rgba(212, 168, 67, 0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; flex-shrink: 0;
}
.contact-detail-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: var(--space-xs);
}
.contact-detail-value {
  font-family: var(--font-elegant);
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-form { display: flex; flex-direction: column; gap: var(--space-lg); }
.form-group { position: relative; }
.form-input, .form-textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 300;
  color: var(--text-primary);
  background: rgba(31, 31, 31, 0.5);
  border: 1px solid rgba(212, 168, 67, 0.1);
  padding: var(--space-md) var(--space-lg);
  outline: none;
  transition: var(--transition-fast);
}
.form-textarea { resize: vertical; min-height: 140px; }
.form-input:focus, .form-textarea:focus {
  border-color: var(--gold-500);
  box-shadow: 0 0 20px rgba(212, 168, 67, 0.1);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--noir-300); font-weight: 300; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
.form-note {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-sm);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--noir-900);
  border-top: 1px solid rgba(212, 168, 67, 0.1);
  padding: var(--space-3xl) 0 var(--space-xl);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}
.footer-brand { max-width: 360px; }
.footer-brand-name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}
.footer-brand-desc {
  font-family: var(--font-elegant);
  font-size: var(--text-base);
  color: var(--text-muted);
  line-height: 1.8;
}
.footer-store-note {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--gold-600);
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgba(212, 168, 67, 0.05);
  border-left: 2px solid var(--gold-600);
}
.footer-col-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: var(--space-lg);
}
.footer-col ul li { margin-bottom: var(--space-sm); }
.footer-col ul li a {
  font-family: var(--font-elegant);
  font-size: var(--text-base);
  color: var(--text-muted);
  transition: var(--transition-fast);
}
.footer-col ul li a:hover { color: var(--gold-400); padding-left: 5px; }
.footer-bottom {
  border-top: 1px solid rgba(212, 168, 67, 0.08);
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.footer-copy {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--noir-300);
  letter-spacing: 0.05em;
}
.footer-socials { display: flex; gap: var(--space-md); }
.footer-social-link {
  width: 40px; height: 40px;
  border: 1px solid rgba(212, 168, 67, 0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--text-muted);
  transition: var(--transition-fast);
}
.footer-social-link:hover {
  background: rgba(212, 168, 67, 0.1);
  border-color: var(--gold-500);
  color: var(--gold-400);
  transform: translateY(-2px);
}

/* =============================================
   FLOATING ELEMENTS
   ============================================= */
/* WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 998;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  animation: whatsapp-pulse 2s infinite;
  transition: transform 0.3s, box-shadow 0.3s;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}
.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: var(--noir-700);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  border: 1px solid rgba(255,255,255,0.1);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: 998;
  width: 44px;
  height: 44px;
  background: rgba(31, 31, 31, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(212, 168, 67, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-500);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-smooth);
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.back-to-top:hover {
  background: rgba(212, 168, 67, 0.15);
  border-color: var(--gold-500);
  transform: translateY(-3px);
}

/* =============================================
   CURSOR GLOW (desktop)
   ============================================= */
@media (hover: hover) {
  .cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 168, 67, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
    opacity: 0;
  }
  .cursor-glow.visible { opacity: 1; }
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1200px) {
  .rates-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .collections-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .gold-info-grid { grid-template-columns: 1fr; }
  .badges-grid { grid-template-columns: repeat(3, 1fr); }
  .calc-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 80%; max-width: 350px;
    height: 100vh; height: 100dvh;
    background: rgba(15, 15, 15, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 100px var(--space-2xl) var(--space-2xl);
    gap: var(--space-lg);
    transition: var(--transition-smooth);
    border-left: 1px solid rgba(212, 168, 67, 0.1);
  }
  .nav-links.open { right: 0; }
  .nav-toggle { display: flex; }

  .hero { min-height: 100svh; padding-top: 120px; }
  .hero-corner { width: 50px; height: 50px; top: 90px; }

  .about-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .about-stats { grid-template-columns: repeat(3, 1fr); }

  .collections-grid { grid-template-columns: 1fr; max-width: 450px; margin: 0 auto; }
  .purity-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto var(--space-4xl); }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .footer-bottom { flex-direction: column; text-align: center; }

  .rates-cards { grid-template-columns: 1fr 1fr; }
  .badges-grid { grid-template-columns: repeat(3, 1fr); }

  .gold-tabs { justify-content: flex-start; }
  .rules-timeline::before { left: 15px; }
  .rule-item { padding-left: 55px; }
  .rule-icon { left: 0; }

  .whatsapp-float { bottom: 20px; right: 20px; width: 52px; height: 52px; }
  .whatsapp-float svg { width: 24px; height: 24px; }
  .back-to-top { bottom: 20px; left: 20px; }
}

@media (max-width: 480px) {
  .hero-corner { display: none; }
  .about-stats { grid-template-columns: 1fr; gap: var(--space-lg); }
  .marquee-track { gap: var(--space-xl); }
  .rates-cards { grid-template-columns: 1fr; max-width: 300px; margin: 0 auto var(--space-xl); }
  .badges-grid { grid-template-columns: repeat(2, 1fr); }
  .announcement-text { font-size: 0.65rem; }
}

/* Ultra-wide screens */
@media (min-width: 1920px) {
  .hero-content { max-width: 1100px; }
  .container { max-width: 1500px; }
}

/* Landscape phones */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { min-height: 100vh; padding: 80px 0 40px; }
  .hero-scroll { display: none; }
  .hero-title { font-size: clamp(1.8rem, 4vw, 3rem); }
  .hero-subtitle { font-size: var(--text-base); margin-bottom: var(--space-lg); }
  .section-pad { padding: var(--space-3xl) 0; }
}

/* =============================================
   NEW INTERACTIVE TOOLS & CATALOG STYLES
   ============================================= */

/* Tools Grid Layout */
.tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
}

/* Weight Converter Box & Pure Gold Calculator */
.weight-converter-box,
.fine-gold-calculator {
  background: var(--noir-800);
  border: 1px solid rgba(212, 168, 67, 0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-card);
}

.calc-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.converter-output-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
  background: var(--noir-900);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.conv-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.conv-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.conv-item strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--gold-400);
}

.fine-result-box {
  margin-top: var(--space-lg);
  background: var(--noir-900);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-around;
  gap: var(--space-md);
  border: 1px dashed rgba(212, 168, 67, 0.3);
}

.fine-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-right: 0.5rem;
}

/* HUID Guide Box & Tester */
.huid-guide-box {
  margin-top: var(--space-4xl);
  background: linear-gradient(135deg, rgba(23, 23, 23, 0.9), rgba(15, 15, 15, 0.95));
  border: 1px solid rgba(212, 168, 67, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  box-shadow: var(--shadow-gold);
}

.huid-guide-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.huid-icon {
  font-size: 2.5rem;
  background: rgba(212, 168, 67, 0.1);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--gold-500);
  flex-shrink: 0;
}

.huid-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.huid-step-card {
  background: var(--noir-900);
  border: 1px solid var(--noir-700);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  position: relative;
}

.step-num {
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--gold-500);
  color: var(--noir-900);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
}

.huid-step-card h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--champagne);
  margin-bottom: var(--space-sm);
  margin-top: var(--space-xs);
}

.huid-step-card p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

.huid-tester-widget {
  background: var(--noir-900);
  border: 1px solid var(--gold-600);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
}

.huid-tester-widget h4 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--gold-400);
  margin-bottom: var(--space-xs);
}

.huid-tester-widget p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.huid-input-row {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.huid-input-row input {
  flex: 1;
  background: var(--noir-800);
  border: 1px solid var(--noir-700);
  color: var(--text-primary);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-size: var(--text-lg);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.huid-result-panel {
  background: rgba(4, 106, 56, 0.15);
  border: 1px solid var(--emerald);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
}

.huid-result-status {
  font-weight: 600;
  color: #4EFEA1;
  font-size: var(--text-base);
  margin-bottom: var(--space-md);
}

.huid-details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  font-size: var(--text-sm);
}

.huid-details-grid span {
  color: var(--text-muted);
}

/* Catalog Disclaimer Card */
.catalog-disclaimer-card {
  background: rgba(212, 168, 67, 0.08);
  border: 1px solid var(--gold-500);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-bottom: var(--space-3xl);
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.catalog-disclaimer-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.catalog-disclaimer-content h4 {
  font-family: var(--font-display);
  color: var(--gold-400);
  font-size: var(--text-lg);
  margin-bottom: 0.3rem;
}

.catalog-disclaimer-content p {
  font-size: var(--text-sm);
  color: var(--pearl);
  line-height: 1.5;
}

/* FAQ Filters */
.faq-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
  flex-wrap: wrap;
}

.faq-filter-btn {
  background: var(--noir-800);
  border: 1px solid var(--noir-700);
  color: var(--text-muted);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.faq-filter-btn:hover {
  border-color: var(--gold-500);
  color: var(--champagne);
}

.faq-filter-btn.active {
  background: var(--gold-500);
  color: var(--noir-900);
  border-color: var(--gold-500);
  font-weight: 600;
}

@media (max-width: 768px) {
  .converter-output-grid { grid-template-columns: repeat(2, 1fr); }
  .huid-steps-grid { grid-template-columns: 1fr; }
  .huid-details-grid { grid-template-columns: 1fr; }
  .fine-result-box { flex-direction: column; text-align: center; }
  .huid-input-row { flex-direction: column; }
}

/* =============================================
   SUB-PAGE BANNERS & DESIGN LIGHTBOX MODAL
   ============================================= */

.page-banner {
  padding: 160px 0 60px;
  background: linear-gradient(180deg, var(--noir-900) 0%, var(--noir-800) 100%);
  border-bottom: 1px solid rgba(212, 168, 67, 0.15);
  text-align: center;
}

.page-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  margin-top: var(--space-xs);
  margin-bottom: var(--space-md);
}

.page-subtitle {
  font-family: var(--font-elegant);
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Design Lightbox Modal */
.design-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(15px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.design-modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.design-modal-card {
  background: var(--noir-800);
  border: 1px solid var(--gold-500);
  border-radius: var(--radius-xl);
  max-width: 850px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-gold);
  overflow: hidden;
  transform: scale(0.9);
  transition: var(--transition-smooth);
}

.design-modal-backdrop.active .design-modal-card {
  transform: scale(1);
}

.design-modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(8, 8, 8, 0.7);
  border: 1px solid var(--gold-500);
  color: var(--gold-400);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  font-size: 18px;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.design-modal-close:hover {
  background: var(--gold-500);
  color: var(--noir-900);
}

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

.design-modal-img-wrap {
  height: 100%;
  min-height: 350px;
  background: var(--noir-900);
}

.design-modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.design-modal-info {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.modal-badge {
  font-size: var(--text-xs);
  color: var(--gold-400);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
}

.modal-purity {
  font-size: var(--text-sm);
  color: var(--champagne);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.modal-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

.modal-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .design-modal-grid { grid-template-columns: 1fr; }
  .design-modal-img-wrap { height: 220px; min-height: auto; }
  .page-banner { padding: 130px 0 40px; }
}