:root {
    /* DOPE JEWELLS Color Palette */
    --primary-color: #2A3A4A; /* Dark Slate Blue */
    --primary-color-hover: #1f2b38;
    --secondary-color: #D4AF37; /* Gold / Champagne */
    --secondary-color-hover: #c09e32;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #F3E5AB; /* Soft Gold */
    --info-color: #0dcaf0;
    
    /* Backgrounds */
    --bg-light: #FDFDFD;
    --bg-white: #ffffff;
    --bg-dark: #151A21;
    --bg-darker: #0d1015;

    /* Text Colors */
    --text-main: #1A1A1A;
    --text-muted: #6c757d;
    --text-light: #f8f9fa;

    /* Shadows (Soft luxury style) */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-pill: 50rem;
    
    /* Typography */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-family-base: var(--font-sans);
    
    /* Transitions */
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-medium: all 0.3s ease-in-out;
}

[data-bs-theme="dark"] {
    --bg-light: #1A212A;
    --bg-white: #151A21;
    --text-main: #FDFDFD;
    --text-muted: #a0aab2;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.8);
    --primary-color: #D4AF37; /* Gold becomes primary in dark mode */
    --primary-color-hover: #c09e32;
}

body {
    font-family: var(--font-family-base);
    color: var(--text-main);
    background-color: var(--bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, .font-serif {
    font-family: var(--font-serif);
}

main {
    flex-grow: 1;
}

/* Base Components Overrides */
.card {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.05);
    background-color: var(--bg-white);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

[data-bs-theme="dark"] .card {
    border-color: rgba(255,255,255,0.05);
}

.btn {
    border-radius: var(--radius-sm);
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 0.6rem 1rem;
    transition: var(--transition-medium);
    text-transform: uppercase;
    font-size: 0.85rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(212, 175, 55, 0.3) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    z-index: -1;
    transition: all 0.7s ease;
}

.btn-primary:hover::after {
    left: 200%;
}

.btn-primary:hover {
    background-color: var(--primary-color-hover);
    border-color: var(--primary-color-hover);
    box-shadow: 0 8px 20px rgba(42, 58, 74, 0.3);
    transform: translateY(-2px);
    color: #fff;
}

/* Product Card Specific */
.product-card {
    border-radius: 0; /* Luxury cards often have sharp or very small rounded corners */
    overflow: hidden;
    border: none;
    background: transparent;
    transition: var(--transition-slow);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: none !important;
}

.product-card .card-img-wrapper {
    position: relative;
    overflow: hidden;
    background-color: #f4f4f4;
    aspect-ratio: 4/5;
}

.product-card .card-img-top {
    transition: var(--transition-slow);
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card .card-img-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: var(--transition-slow);
}

.product-card:hover .card-img-top {
    opacity: 0;
}

.product-card:hover .card-img-hover {
    opacity: 1;
    transform: scale(1.05);
}

.letter-spacing-1 {
    letter-spacing: 1px;
}

/* Header & Navbar */
.navbar {
    box-shadow: var(--shadow-sm);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    background-color: var(--bg-white) !important;
}

[data-bs-theme="dark"] .navbar {
    /* Bootstrap dark nav handles most, but enforce tight contrast */
    background-color: var(--bg-darker) !important;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav-link {
    font-weight: 500;
    color: var(--text-main) !important;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

[data-bs-theme="dark"] .nav-link {
    color: var(--text-light) !important;
}

[data-bs-theme="dark"] .nav-link:hover {
    color: var(--primary-color) !important;
}

/* Mega Menu Dropdown */
.dropdown-menu.mega-menu {
    width: 100%;
    border: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg);
    margin-top: 0;
    background-color: var(--bg-white);
}

/* Search Bar */
.search-form .input-group {
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-pill);
    overflow: hidden;
}
.search-form .form-control {
    border: none;
    padding-left: 1.5rem;
    background-color: var(--bg-light);
}
.search-form .btn {
    border: none;
    padding-right: 1.5rem;
    background-color: var(--bg-light);
    color: var(--text-main);
}
.search-form .form-control:focus {
    box-shadow: none;
    background-color: var(--bg-white);
}

[data-bs-theme="dark"] .search-form .form-control,
[data-bs-theme="dark"] .search-form .btn {
    background-color: rgba(255,255,255,0.05);
    color: var(--text-light);
}

/* Utilities */
.cursor-pointer {
    cursor: pointer;
}