/* Swarna Mahal - base theme (extracted from index.html) */
    /* ------------------------------------------
       CUSTOM PALETTE MATCHING ANDROID APP
       #14110F - Deep Dark Obsidian Brown Background
       #1C1815 - Rich Dark Card & Header Surface
       #D4AF37 / #C5A059 - Metallic Gold Accents
       #FDFBF7 / #F3E5AB - Soft Champagne Gold Cream
    ------------------------------------------ */
    :root {
      --app-bg: #14110F;
      --app-card-bg: #1C1815;
      --app-card-border: #3A322A;
      --gold-primary: #D4AF37;
      --gold-warm: #C5A059;
      --gold-light: #F3E5AB;
      --gold-gradient: linear-gradient(135deg, #C5A059 0%, #DFBD6B 50%, #B8860B 100%);
      --gold-btn-gradient: linear-gradient(90deg, #3D2B14 0%, #8A6421 45%, #C5A059 100%);
      
      --cream-bg: #FDFBF7;
      --cream-surface: #F4EFE6;
      --pure-white: #FFFFFF;
      --text-light: #F8F5F0;
      --text-muted: #A39B90;
      --text-dark: #14110F;
      --border-soft: rgba(212, 175, 55, 0.25);

      --font-royal: 'Cinzel', serif;
      --font-serif: 'Playfair Display', serif;
      --font-sans: 'Mulish', sans-serif;

      --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
      --shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.4);
      --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.65);
      --shadow-gold: 0 8px 25px rgba(212, 175, 55, 0.22);
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-sans);
      background-color: var(--app-bg);
      color: var(--text-light);
      overflow-x: hidden;
      line-height: 1.5;
      padding-bottom: 80px; /* Space for mobile bottom nav */
    }

    a {
      text-decoration: none;
      color: inherit;
    }

    /* ------------------------------------------
       TOP BAR: LIVE GOLD & BULLION RATES
    ------------------------------------------ */
    .top-bar {
      background-color: #0D0B09;
      color: var(--gold-light);
      font-size: 0.76rem;
      padding: 9px 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid var(--app-card-border);
    }

    .live-rate {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .live-rate-tag {
      background: rgba(212, 175, 55, 0.15);
      border: 1px solid var(--gold-primary);
      color: var(--gold-primary);
      padding: 2px 9px;
      border-radius: 6px;
      font-weight: 800;
      font-size: 0.68rem;
      letter-spacing: 0.6px;
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }

    .pulse-dot {
      width: 6px;
      height: 6px;
      background-color: #EF5350;
      border-radius: 50%;
      display: inline-block;
      animation: pulseBlink 1.4s infinite;
    }

    @keyframes pulseBlink {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.35; transform: scale(1.2); }
    }

    .top-bar-links {
      display: flex;
      gap: 24px;
    }

    .top-bar-links a {
      color: var(--text-muted);
      transition: var(--transition);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .top-bar-links a:hover {
      color: var(--gold-primary);
    }

    /* ------------------------------------------
       STICKY LUXURY HEADER
    ------------------------------------------ */
    header {
      background: var(--app-card-bg);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 4px 24px rgba(0, 0, 0, 0.7);
      border-bottom: 1px solid var(--app-card-border);
    }

    .main-header {
      max-width: 1440px;
      margin: 0 auto;
      padding: 15px 40px;
      display: grid;
      grid-template-columns: 290px 1fr auto;
      gap: 28px;
      align-items: center;
    }

    .logo-container {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .header-mini-emblem {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      border: 1.5px solid var(--gold-primary);
      background: radial-gradient(circle, #35281D 0%, #14110F 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--gold-primary);
      font-size: 1.2rem;
      box-shadow: 0 0 15px rgba(212, 175, 55, 0.25);
      flex-shrink: 0;
    }

    .logo-text {
      font-family: var(--font-royal);
      font-size: 1.75rem;
      font-weight: 800;
      letter-spacing: 1.5px;
      color: var(--gold-light);
      line-height: 1.1;
      display: block;
    }

    .logo-sub {
      font-size: 0.64rem;
      letter-spacing: 3px;
      color: var(--gold-primary);
      text-transform: uppercase;
      font-weight: 700;
      margin-top: 2px;
      display: block;
    }

    .search-wrapper {
      display: flex;
      align-items: center;
      background: var(--app-bg);
      border: 1px solid var(--app-card-border);
      border-radius: 50px;
      padding: 9px 22px;
      transition: var(--transition);
      max-width: 600px;
      margin: 0 auto;
      width: 100%;
    }

    .search-wrapper:focus-within {
      background: #231E1A;
      box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.22);
      border-color: var(--gold-primary);
    }

    .search-wrapper input {
      border: none;
      background: transparent;
      outline: none;
      width: 100%;
      font-size: 0.88rem;
      padding: 0 12px;
      font-family: var(--font-sans);
      color: var(--pure-white);
    }

    .search-wrapper input::placeholder {
      color: #857B70;
    }

    .search-wrapper i {
      color: var(--gold-primary);
    }

    .header-icons {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .header-icon-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      font-size: 0.72rem;
      font-weight: 600;
      gap: 4px;
      color: var(--gold-light);
      position: relative;
      transition: var(--transition);
      cursor: pointer;
    }

    .header-icon-item:hover {
      color: var(--gold-primary);
    }

    .header-icon-item i {
      font-size: 1.2rem;
    }

    .badge-count {
      position: absolute;
      top: -5px;
      right: 0px;
      background: var(--gold-primary);
      border: 1px solid var(--app-bg);
      color: var(--app-bg);
      font-size: 0.6rem;
      width: 17px;
      height: 17px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
    }

    /* Category Navigation Ribbon */
    .nav-ribbon {
      background: #16120F;
      border-top: 1px solid var(--app-card-border);
    }

    .nav-ribbon-inner {
      max-width: 1440px;
      margin: 0 auto;
      padding: 0 40px;
      display: flex;
      justify-content: center;
      gap: 34px;
      list-style: none;
    }

    .nav-ribbon-inner li a {
      display: block;
      padding: 12px 0;
      font-size: 0.79rem;
      font-weight: 700;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: #D6CEBE;
      position: relative;
      transition: var(--transition);
    }

    .nav-ribbon-inner li a.highlight-gold {
      color: var(--gold-primary);
    }

    .nav-ribbon-inner li a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--gold-primary);
      transition: var(--transition);
    }

    .nav-ribbon-inner li a:hover::after {
      width: 100%;
    }

    .nav-ribbon-inner li a:hover {
      color: var(--gold-primary);
    }

    /* ------------------------------------------
       1. SPLASH / HERO BRANDING BANNER
       Matching Android Splash & Top Arch Card
    ------------------------------------------ */
    .app-splash-banner {
      background: 
        radial-gradient(circle at 50% 35%, rgba(197, 160, 89, 0.18) 0%, rgba(28, 24, 21, 0.92) 55%, #14110F 100%),
        url('https://images.unsplash.com/photo-1610030469983-98e550d6193c?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
      padding: 45px 20px 72px;
      text-align: center;
      border-bottom: 2px solid var(--app-card-border);
      position: relative;
    }

    .emblem-outer-ring {
      width: 156px;
      height: 156px;
      margin: 0 auto 18px;
      border-radius: 50%;
      border: 1.5px solid rgba(212, 175, 55, 0.55);
      padding: 7px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 45px rgba(212, 175, 55, 0.25);
      background: rgba(20, 17, 15, 0.65);
    }

    .emblem-inner-circle {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      border: 2px solid var(--gold-primary);
      background: radial-gradient(circle at center, #3A2A18 0%, #17120E 75%, #0E0B09 100%);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 10px;
      position: relative;
      overflow: hidden;
    }

    .emblem-Single-title {
      font-family: var(--font-royal);
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--gold-light);
      line-height: 1.1;
      margin-top: 2px;
      text-shadow: 0 2px 6px rgba(0,0,0,0.8);
    }

    .emblem-Single-sub {
      font-size: 0.58rem;
      letter-spacing: 1.5px;
      color: var(--gold-primary);
      text-transform: uppercase;
      font-weight: 700;
    }

    .emblem-Single-by {
      font-size: 0.48rem;
      color: #D8C7A8;
      font-style: italic;
      margin-top: 2px;
    }

    .splash-hindi-title {
      font-family: var(--font-royal);
      font-size: 2.75rem;
      font-weight: 800;
      color: var(--cream-bg);
      letter-spacing: 2px;
      margin-bottom: 4px;
      text-shadow: 0 4px 20px rgba(0,0,0,0.75);
    }

    .splash-eng-sub {
      font-size: 0.95rem;
      letter-spacing: 6px;
      text-transform: uppercase;
      color: var(--gold-light);
      font-weight: 700;
      margin-bottom: 12px;
    }

    .splash-divider {
      width: 140px;
      height: 1.5px;
      background: var(--gold-gradient);
      margin: 0 auto 12px;
    }

    .splash-byline {
      font-family: var(--font-serif);
      font-style: italic;
      font-size: 1.02rem;
      color: var(--gold-warm);
      margin-bottom: 8px;
    }

    .splash-craft-tag {
      font-size: 0.7rem;
      letter-spacing: 3.5px;
      text-transform: uppercase;
      color: var(--text-muted);
    }

    /* ------------------------------------------
       2. 4-COLUMN LIVE PURITY RATE CARDS
       Exact match to Android App dark cards
    ------------------------------------------ */
    .live-rates-wrapper {
      max-width: 1360px;
      margin: -46px auto 36px;
      padding: 0 30px;
      position: relative;
      z-index: 15;
    }

    .rates-3col-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .app-rate-card {
      background: #100E0C;
      border: 1.5px solid var(--gold-warm);
      border-radius: 16px;
      padding: 20px 20px;
      color: var(--pure-white);
      box-shadow: var(--shadow-lg);
      transition: var(--transition);
      position: relative;
    }

    .app-rate-card:hover {
      transform: translateY(-5px);
      border-color: var(--gold-primary);
      box-shadow: var(--shadow-gold);
    }

    .app-rate-top {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .coin-circle {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, #FFE89E, #D4AF37 60%, #9A7422);
      border: 2px solid #F3E5AB;
      box-shadow: 0 2px 12px rgba(212, 175, 55, 0.45);
      flex-shrink: 0;
    }

    .app-rate-top h4 {
      font-size: 1.1rem;
      font-weight: 800;
      color: var(--pure-white);
      line-height: 1.15;
    }

    .app-rate-top span {
      font-size: 0.82rem;
      color: #D6CEBE;
      font-weight: 500;
    }

    .bal-caption {
      font-size: 0.78rem;
      color: #C2B8AA;
      margin-bottom: 2px;
    }

    .bal-readout {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--pure-white);
      margin-bottom: 14px;
    }

    .curr-rate-caption {
      font-size: 0.78rem;
      color: #C2B8AA;
      margin-bottom: 2px;
    }

    .curr-rate-val {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--pure-white);
      margin-bottom: 6px;
    }

    .rate-drop-badge {
      font-size: 0.82rem;
      font-weight: 700;
      color: #EF5350;
      display: flex;
      align-items: center;
      gap: 5px;
      margin-bottom: 8px;
    }

    .rate-time {
      font-size: 0.72rem;
      color: #A39B90;
      margin-bottom: 8px;
    }

    .rate-gst-note {
      font-size: 0.7rem;
      color: #8C8275;
      border-top: 1px solid rgba(255,255,255,0.08);
      padding-top: 8px;
    }

    /* ------------------------------------------
       3. QUICK BUY & CALCULATOR + ACTION TILES
       Matching 2-Column Side-by-Side Format in Gold/Obsidian Theme
    ------------------------------------------ */
    .app-interactive-section {
      max-width: 1360px;
      margin: 0 auto 65px;
      padding: 0 30px;
    }

    .wallet-total-strip {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--gold-light);
      margin-bottom: 12px;
      padding: 0 4px;
    }

    /* 2-Column Side-by-Side Investment Container */
    .invest-split-container {
      display: grid;
      grid-template-columns: 1fr 1.15fr;
      gap: 36px;
      align-items: center;
      background: var(--cream-bg);
      color: var(--text-dark);
      border: 1.5px solid var(--gold-warm);
      border-radius: 18px;
      padding: 38px 40px;
      box-shadow: var(--shadow-lg);
      margin-bottom: 26px;
    }

    .dashboard-eyebrow {
      font-size: 0.76rem;
      letter-spacing: 3px;
      text-transform: uppercase;
      font-weight: 800;
      color: #8A6421;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 8px;
    }

    .dashboard-heading {
      font-family: var(--font-royal);
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-dark);
      line-height: 1.2;
      margin-bottom: 12px;
    }

    .dashboard-subtext {
      font-size: 0.9rem;
      color: #5C5349;
      line-height: 1.6;
      margin-bottom: 24px;
    }

    /* 2x2 Purity Rate Grid on Left */
    .purity-2x2-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .purity-mini-card {
      background: var(--pure-white);
      border: 1px solid #E2D9C8;
      border-radius: 10px;
      padding: 18px 18px;
      transition: var(--transition);
      cursor: pointer;
      position: relative;
    }

    .purity-mini-card:hover,
    .purity-mini-card.active-card {
      border-color: var(--gold-warm);
      box-shadow: 0 6px 18px rgba(197, 160, 89, 0.22);
      transform: translateY(-3px);
    }

    .purity-mini-title {
      font-size: 0.78rem;
      font-weight: 800;
      color: #7A581B;
      letter-spacing: 0.4px;
      text-transform: uppercase;
      display: block;
    }

    .purity-mini-price {
      font-size: 1.38rem;
      font-weight: 800;
      color: var(--text-dark);
      margin: 6px 0 4px;
    }

    .purity-mini-price small {
      font-size: 0.78rem;
      font-weight: 600;
      color: #7A7067;
    }

    .purity-mini-trend {
      font-size: 0.74rem;
      font-weight: 700;
      color: #2E7D32;
      display: flex;
      align-items: center;
      gap: 5px;
    }

    /* Right Column: Dark Obsidian & Gold Calculator Box */
    .instant-calc-box {
      background: var(--app-card-bg);
      color: var(--pure-white);
      padding: 34px 32px;
      border-radius: 14px;
      border: 1.5px solid var(--gold-primary);
      box-shadow: 0 14px 34px rgba(0, 0, 0, 0.55);
    }

    .instant-calc-header {
      font-family: var(--font-royal);
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--gold-light);
      margin-bottom: 22px;
      display: flex;
      align-items: center;
      gap: 10px;
      letter-spacing: 0.8px;
    }

    .instant-calc-header i {
      color: var(--gold-primary);
    }

    .calc-label-upper {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.78rem;
      color: var(--gold-primary);
      font-weight: 800;
      margin-bottom: 10px;
      text-transform: uppercase;
      letter-spacing: 0.8px;
    }

    /* 4 Purity Selector Buttons in a Row */
    .purity-4btn-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
      margin-bottom: 22px;
    }

    .karat-select-btn {
      padding: 10px 0;
      border: 1px solid var(--gold-warm);
      background: rgba(255, 255, 255, 0.03);
      color: var(--pure-white);
      border-radius: 6px;
      font-weight: 800;
      font-size: 0.84rem;
      cursor: pointer;
      transition: var(--transition);
    }

    .karat-select-btn.active,
    .karat-select-btn:hover {
      background: var(--gold-gradient);
      color: var(--text-dark);
      border-color: var(--gold-light);
      box-shadow: 0 4px 14px rgba(212, 175, 55, 0.35);
    }

    .calc-amount-input-wrap {
      margin-bottom: 18px;
    }

    .calc-dark-field {
      width: 100%;
      padding: 13px 16px;
      border-radius: 6px;
      border: 1px solid var(--gold-warm);
      background: rgba(255, 255, 255, 0.07);
      color: var(--pure-white);
      font-size: 1.1rem;
      font-weight: 700;
      outline: none;
      transition: var(--transition);
    }

    .calc-dark-field:focus {
      border-color: var(--gold-light);
      background: rgba(255, 255, 255, 0.12);
      box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.22);
    }

    .preset-pills {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 10px;
    }

    .preset-pill {
      background: rgba(212, 175, 55, 0.12);
      border: 1px solid rgba(197, 160, 89, 0.55);
      color: var(--gold-light);
      padding: 5px 13px;
      border-radius: 20px;
      font-size: 0.75rem;
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition);
    }

    .preset-pill:hover {
      background: var(--gold-gradient);
      color: var(--text-dark);
      border-color: var(--gold-light);
    }

    /* Dashed Gold Output Box */
    .est-gold-dashed-box {
      background: rgba(13, 11, 9, 0.75);
      border: 1px dashed var(--gold-primary);
      padding: 18px 20px;
      border-radius: 8px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin: 22px 0;
    }

    .est-gold-label {
      font-size: 0.74rem;
      color: var(--gold-primary);
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      margin-bottom: 4px;
    }

    .est-gold-val {
      font-size: 1.65rem;
      font-weight: 800;
      color: var(--pure-white);
      line-height: 1.1;
    }

    .est-gold-sub {
      font-size: 0.72rem;
      color: var(--text-muted);
      margin-top: 4px;
    }

    .btn-start-invest-gold {
      width: 100%;
      padding: 15px 20px;
      border: 1px solid var(--gold-light);
      border-radius: 6px;
      background: var(--gold-gradient);
      color: var(--text-dark);
      font-size: 0.86rem;
      font-weight: 800;
      letter-spacing: 1.8px;
      text-transform: uppercase;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      box-shadow: var(--shadow-gold);
      transition: var(--transition);
    }

    .btn-start-invest-gold:hover {
      filter: brightness(1.08);
      transform: translateY(-2px);
    }

    .calc-trust-badges {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      margin-top: 20px;
      font-size: 0.74rem;
      color: var(--gold-light);
      font-weight: 600;
    }

    .calc-trust-badges span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .calc-trust-badges i {
      color: var(--gold-primary);
    }

    /* Quick Action Tiles (Redeem, Sell, PassBook) */
    .quick-actions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .action-tile-card {
      background: #F4EFE6;
      border: 1px solid #DFD5C5;
      border-radius: 14px;
      padding: 24px 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 10px;
      cursor: pointer;
      transition: var(--transition);
      color: var(--text-dark);
    }

    .action-tile-card i {
      font-size: 1.8rem;
      color: #14110F;
      transition: var(--transition);
    }

    .action-tile-card span {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-dark);
    }

    .action-tile-card:hover {
      background: var(--app-card-bg);
      border-color: var(--gold-primary);
      transform: translateY(-4px);
      box-shadow: var(--shadow-gold);
    }

    .action-tile-card:hover i,
    .action-tile-card:hover span {
      color: var(--gold-primary);
    }

    /* ------------------------------------------
       MULTI-SLIDE HERO CAROUSEL
    ------------------------------------------ */
    .hero-slider {
      position: relative;
      height: 70vh;
      min-height: 500px;
      max-height: 720px;
      overflow: hidden;
      background-color: var(--app-bg);
      border-top: 1px solid var(--app-card-border);
      border-bottom: 1px solid var(--app-card-border);
    }

    .hero-slide {
      position: absolute;
      inset: 0;
      opacity: 0;
      visibility: hidden;
      transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1), visibility 1s;
    }

    .hero-slide.active {
      opacity: 1;
      visibility: visible;
    }

    .hero-slide-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      transform: scale(1.08);
      transition: transform 7s ease-out;
    }

    .hero-slide.active .hero-slide-bg {
      transform: scale(1);
    }

    .hero-slide-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(
        90deg, 
        rgba(20, 17, 15, 0.96) 0%, 
        rgba(28, 24, 21, 0.8) 50%, 
        rgba(20, 17, 15, 0.3) 100%
      );
    }

    .hero-container {
      position: relative;
      z-index: 5;
      height: 100%;
      max-width: 1440px;
      margin: 0 auto;
      padding: 0 50px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .hero-slide-content {
      max-width: 650px;
      color: var(--pure-white);
    }

    .hero-tag {
      font-size: 0.8rem;
      letter-spacing: 4px;
      color: var(--gold-primary);
      text-transform: uppercase;
      font-weight: 700;
      margin-bottom: 14px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .hero-title {
      font-family: var(--font-royal);
      font-size: 3.1rem;
      line-height: 1.15;
      font-weight: 700;
      margin-bottom: 18px;
      color: var(--gold-light);
      text-shadow: 0 4px 20px rgba(0,0,0,0.6);
    }

    .hero-desc {
      font-size: 1.05rem;
      margin-bottom: 35px;
      font-weight: 300;
      color: #E6DEC8;
      line-height: 1.7;
      max-width: 580px;
    }

    .hero-cta-group {
      display: flex;
      gap: 16px;
      align-items: center;
      flex-wrap: wrap;
    }

    .btn-gold {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: var(--gold-gradient);
      color: var(--app-bg);
      padding: 14px 34px;
      font-size: 0.82rem;
      letter-spacing: 2px;
      text-transform: uppercase;
      font-weight: 800;
      border: 1px solid var(--gold-light);
      border-radius: 6px;
      cursor: pointer;
      width: fit-content;
      transition: var(--transition);
      box-shadow: var(--shadow-gold);
    }

    .btn-gold:hover {
      filter: brightness(1.1);
      transform: translateY(-2px);
    }

    .btn-outline-gold {
      display: inline-flex;
      align-items: center;
      border: 1px solid var(--gold-primary);
      color: var(--gold-light);
      padding: 13px 28px;
      font-size: 0.8rem;
      letter-spacing: 2px;
      text-transform: uppercase;
      font-weight: 700;
      border-radius: 6px;
      transition: var(--transition);
    }

    .btn-outline-gold:hover {
      background: rgba(212, 175, 55, 0.15);
      color: var(--pure-white);
    }

    .floating-jewel-card {
      background: rgba(28, 24, 21, 0.9);
      backdrop-filter: blur(16px);
      border: 1px solid var(--gold-primary);
      padding: 24px 28px;
      border-radius: 12px;
      color: var(--pure-white);
      max-width: 290px;
      box-shadow: var(--shadow-lg);
      display: none;
    }

    @media (min-width: 1024px) {
      .floating-jewel-card {
        display: block;
      }
    }

    .jewel-tag {
      font-size: 0.65rem;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--gold-primary);
      font-weight: 800;
    }

    .floating-jewel-card h4 {
      font-family: var(--font-royal);
      font-size: 1.15rem;
      margin: 6px 0;
      color: var(--gold-light);
    }

    .floating-jewel-card p {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 12px;
    }

    .jewel-price {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--gold-primary);
    }

    /* Slider Controls */
    .slider-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 48px;
      height: 48px;
      background: rgba(28, 24, 21, 0.78);
      border: 1px solid var(--gold-primary);
      color: var(--gold-primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 10;
      transition: var(--transition);
    }

    .slider-btn:hover {
      background: var(--gold-primary);
      color: var(--app-bg);
    }

    .slider-btn.prev { left: 25px; }
    .slider-btn.next { right: 25px; }

    .slider-indicators {
      position: absolute;
      bottom: 25px;
      left: 50px;
      display: flex;
      gap: 24px;
      z-index: 10;
    }

    .progress-bar-wrap {
      cursor: pointer;
      display: flex;
      flex-direction: column;
      gap: 6px;
      color: rgba(255, 255, 255, 0.6);
      font-size: 0.72rem;
      letter-spacing: 1px;
      text-transform: uppercase;
    }

    .progress-bar-wrap.active {
      color: var(--gold-primary);
      font-weight: 700;
    }

    .progress-bar-wrap .progress-fill {
      width: 90px;
      height: 3px;
      background: rgba(255, 255, 255, 0.2);
      position: relative;
      border-radius: 2px;
      overflow: hidden;
    }

    .progress-bar-wrap.active .progress-fill::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      height: 100%;
      width: 100%;
      background: var(--gold-primary);
      animation: progressFill 6s linear forwards;
    }

    @keyframes progressFill {
      from { width: 0%; }
      to { width: 100%; }
    }

    /* ------------------------------------------
       CIRCULAR CATEGORY QUICK TRAY
    ------------------------------------------ */
    .quick-categories {
      padding: 65px 40px 30px;
      max-width: 1440px;
      margin: 0 auto;
      text-align: center;
    }

    .section-title-wrap {
      text-align: center;
      margin-bottom: 35px;
      position: relative;
    }

    .ornament-line {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      margin-bottom: 8px;
    }

    .ornament-line::before,
    .ornament-line::after {
      content: '';
      width: 50px;
      height: 1px;
      background: var(--gold-warm);
    }

    .ornament-line i {
      color: var(--gold-primary);
      font-size: 0.85rem;
    }

    .section-title {
      font-family: var(--font-royal);
      font-size: 2.2rem;
      color: var(--gold-light);
      font-weight: 700;
    }

    .section-subtitle {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-top: 6px;
    }

    .circle-grid {
      display: flex;
      justify-content: center;
      gap: 32px;
      flex-wrap: wrap;
      margin-top: 30px;
    }

    .circle-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      cursor: pointer;
      width: 115px;
      transition: var(--transition);
    }

    .circle-img-wrap {
      width: 105px;
      height: 105px;
      border-radius: 50%;
      padding: 4px;
      border: 2px solid var(--gold-warm);
      background: var(--app-card-bg);
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
      transition: var(--transition);
    }

    .circle-img-wrap img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .circle-item:hover .circle-img-wrap {
      border-color: var(--gold-primary);
      transform: translateY(-6px);
      box-shadow: var(--shadow-gold);
    }

    .circle-item:hover img {
      transform: scale(1.12);
    }

    .circle-label {
      font-size: 0.84rem;
      font-weight: 700;
      margin-top: 12px;
      color: var(--gold-light);
      text-align: center;
    }

    /* ------------------------------------------
       FILTERABLE PRODUCT SHOWCASE
    ------------------------------------------ */
    .product-section {
      padding: 60px 40px;
      max-width: 1440px;
      margin: 0 auto;
    }

    .filter-tabs {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin-bottom: 40px;
      flex-wrap: wrap;
    }

    .tab-btn {
      background: var(--app-card-bg);
      border: 1px solid var(--app-card-border);
      padding: 9px 26px;
      border-radius: 30px;
      font-family: var(--font-sans);
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--gold-light);
      cursor: pointer;
      transition: var(--transition);
    }

    .tab-btn.active, .tab-btn:hover {
      background: var(--gold-gradient);
      border-color: var(--gold-primary);
      color: var(--app-bg);
      box-shadow: var(--shadow-gold);
    }

    .product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 30px;
    }

    .product-card {
      background: var(--app-card-bg);
      border: 1px solid var(--app-card-border);
      border-radius: 12px;
      overflow: hidden;
      position: relative;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .product-card:hover {
      box-shadow: var(--shadow-gold);
      transform: translateY(-6px);
      border-color: var(--gold-primary);
    }

    .product-badge {
      position: absolute;
      top: 14px;
      left: 14px;
      background: var(--app-bg);
      border: 1px solid var(--gold-primary);
      color: var(--gold-primary);
      font-size: 0.65rem;
      letter-spacing: 1px;
      font-weight: 800;
      padding: 4px 10px;
      border-radius: 6px;
      text-transform: uppercase;
      z-index: 2;
    }

    .wishlist-icon {
      position: absolute;
      top: 14px;
      right: 14px;
      background: rgba(20, 17, 15, 0.85);
      border: 1px solid var(--app-card-border);
      width: 34px;
      height: 34px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--gold-light);
      cursor: pointer;
      z-index: 2;
      transition: var(--transition);
    }

    .wishlist-icon:hover {
      color: #EF5350;
      border-color: #EF5350;
    }

    .product-thumb {
      height: 280px;
      background: #231E1A;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .product-thumb img {
      width: 86%;
      height: 86%;
      object-fit: cover;
      border-radius: 8px;
      transition: transform 0.5s ease;
    }

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

    .product-info {
      padding: 22px 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .purity-tag {
      font-size: 0.7rem;
      font-weight: 800;
      color: var(--gold-primary);
      letter-spacing: 1px;
      text-transform: uppercase;
      margin-bottom: 5px;
    }

    .product-title {
      font-family: var(--font-serif);
      font-size: 1.15rem;
      font-weight: 600;
      color: var(--pure-white);
      margin-bottom: 8px;
    }

    .price-row {
      display: flex;
      align-items: baseline;
      gap: 10px;
      margin-top: auto;
      padding-top: 12px;
      border-top: 1px dashed var(--app-card-border);
    }

    .current-price {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--gold-light);
    }

    .original-price {
      font-size: 0.88rem;
      color: var(--text-muted);
      text-decoration: line-through;
    }

    .btn-explore {
      margin-top: 14px;
      width: 100%;
      background: transparent;
      border: 1px solid var(--gold-primary);
      color: var(--gold-primary);
      padding: 10px 0;
      font-size: 0.76rem;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      font-weight: 700;
      border-radius: 6px;
      cursor: pointer;
      transition: var(--transition);
    }

    .btn-explore:hover {
      background: var(--gold-gradient);
      color: var(--app-bg);
    }

    /* ------------------------------------------
       BRIDAL EDITORIAL BANNER
    ------------------------------------------ */
    .wedding-banner {
      max-width: 1440px;
      margin: 60px auto;
      padding: 0 40px;
    }

    .wedding-banner-box {
      background: linear-gradient(rgba(20, 17, 15, 0.88), rgba(28, 24, 21, 0.95)), 
                  url('https://images.unsplash.com/photo-1610030469983-98e550d6193c?auto=format&fit=crop&w=1600&q=85') center/cover no-repeat;
      border-radius: 14px;
      padding: 75px 60px;
      color: var(--pure-white);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 30px;
      border: 1px solid var(--gold-warm);
      box-shadow: var(--shadow-lg);
    }

    .wedding-content {
      max-width: 620px;
    }

    .wedding-content h3 {
      font-family: var(--font-royal);
      font-size: 2.5rem;
      line-height: 1.2;
      margin-bottom: 15px;
      color: var(--gold-light);
    }

    .wedding-content p {
      font-size: 1rem;
      margin-bottom: 25px;
      color: #E6DEC8;
      line-height: 1.7;
    }

    /* ------------------------------------------
       TRUST PILLARS & OMNICHANNEL BAR
    ------------------------------------------ */
    .trust-strip {
      background: var(--app-card-bg);
      border-top: 1px solid var(--app-card-border);
      border-bottom: 1px solid var(--app-card-border);
      padding: 65px 40px;
      margin: 40px 0 0;
    }

    .trust-grid {
      max-width: 1440px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
    }

    .trust-box {
      text-align: center;
      padding: 10px 15px;
    }

    .trust-icon {
      width: 65px;
      height: 65px;
      background: var(--app-bg);
      border: 1px solid var(--gold-primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      color: var(--gold-primary);
      font-size: 1.6rem;
    }

    .trust-box h4 {
      font-family: var(--font-royal);
      font-size: 1.05rem;
      margin-bottom: 6px;
      color: var(--gold-light);
      font-weight: 700;
    }

    .trust-box p {
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    .omnichannel-bar {
      background: #171310;
      color: var(--pure-white);
      padding: 40px;
      border-bottom: 1px solid var(--app-card-border);
    }

    .omni-inner {
      max-width: 1440px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 25px;
    }

    .omni-item {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .omni-item i {
      font-size: 2.1rem;
      color: var(--gold-primary);
    }

    .omni-item h5 {
      font-family: var(--font-royal);
      font-size: 1.1rem;
      color: var(--gold-light);
      margin-bottom: 3px;
    }

    .omni-item p {
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    /* ------------------------------------------
       FOOTER
    ------------------------------------------ */
    footer {
      background: #0D0B09;
      color: var(--text-muted);
      padding: 70px 40px 35px;
      font-size: 0.85rem;
    }

    .footer-grid {
      max-width: 1440px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr repeat(3, 1fr);
      gap: 50px;
      padding-bottom: 50px;
      border-bottom: 1px solid var(--app-card-border);
    }

    .footer-col h5 {
      color: var(--gold-light);
      font-family: var(--font-royal);
      font-size: 1.15rem;
      margin-bottom: 20px;
    }

    .footer-col ul {
      list-style: none;
    }

    .footer-col ul li {
      margin-bottom: 11px;
    }

    .footer-col ul li a {
      transition: var(--transition);
    }

    .footer-col ul li a:hover {
      color: var(--gold-primary);
    }

    .footer-bottom {
      max-width: 1440px;
      margin: 25px auto 0;
      text-align: center;
      font-size: 0.75rem;
      color: #6E655C;
    }

    /* ------------------------------------------
       5. BOTTOM MOBILE-STYLE APP NAVIGATION BAR
    ------------------------------------------ */
    .app-bottom-nav {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background: var(--pure-white);
      border-top: 1px solid #E0D7C8;
      display: flex;
      justify-content: space-around;
      align-items: center;
      padding: 10px 0;
      z-index: 2000;
      box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
    }

    .app-nav-link {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
      font-size: 0.75rem;
      font-weight: 700;
      color: #554D44;
      cursor: pointer;
      transition: var(--transition);
    }

    .app-nav-link i {
      font-size: 1.2rem;
    }

    .app-nav-link.active,
    .app-nav-link:hover {
      color: #9A7432;
    }

    /* ------------------------------------------
       CUSTOM NOTIFICATION MODAL (NO ALERTS)
    ------------------------------------------ */
    .custom-modal-backdrop {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.75);
      backdrop-filter: blur(5px);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 3000;
      opacity: 0;
      visibility: hidden;
      transition: var(--transition);
      padding: 20px;
    }

    .custom-modal-backdrop.open {
      opacity: 1;
      visibility: visible;
    }

    .custom-modal-box {
      background: var(--app-card-bg);
      border: 1.5px solid var(--gold-primary);
      border-radius: 16px;
      max-width: 440px;
      width: 100%;
      padding: 30px 28px;
      text-align: center;
      box-shadow: var(--shadow-lg);
      transform: translateY(20px);
      transition: var(--transition);
    }

    .custom-modal-backdrop.open .custom-modal-box {
      transform: translateY(0);
    }

    /* ------------------------------------------
       RESPONSIVENESS
    ------------------------------------------ */
    @media (max-width: 1024px) {
      .main-header {
        grid-template-columns: 1fr auto;
      }
      .search-wrapper {
        grid-column: 1 / -1;
      }
      .rates-3col-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .invest-split-container {
        grid-template-columns: 1fr;
        padding: 28px 24px;
      }
      .trust-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-ribbon {
        display: none;
      }
      .top-bar {
        flex-direction: column;
        gap: 6px;
        text-align: center;
        padding: 8px 15px;
      }
      .main-header {
        padding: 14px 20px;
      }
      .live-rates-wrapper,
      .app-interactive-section {
        padding: 0 18px;
      }
      .rates-3col-grid {
        grid-template-columns: 1fr;
      }
      .purity-2x2-grid {
        grid-template-columns: 1fr;
      }
      .instant-calc-box {
        padding: 24px 18px;
      }
      .quick-actions-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
      }
      .hero-container {
        padding: 0 25px;
      }
      .hero-title {
        font-size: 2.1rem;
      }
      .wedding-banner {
        padding: 0 20px;
      }
      .wedding-banner-box {
        padding: 40px 24px;
      }
      .trust-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }