/* ========================================
   Green Dress Australia - Stylesheet
   Modern, Elegant, SEO-Friendly Design
   ======================================== */

/* CSS Variables */
:root {
    /* Green Palette */
    --emerald: #50C878;
    --emerald-dark: #2E8B57;
    --sage: #9DC183;
    --olive: #808000;
    --mint: #98FB98;
    --forest: #228B22;
    --lime: #32CD32;
    --teal: #008080;

    /* Neutral Palette */
    --white: #FFFFFF;
    --off-white: #FAFAF8;
    --cream: #F5F5DC;
    --light-gray: #E8E8E8;
    --medium-gray: #888888;
    --dark-gray: #333333;
    --black: #1A1A1A;

    /* Functional Colors */
    --primary: #2E8B57;
    --primary-light: #50C878;
    --primary-dark: #1E5631;
    --accent: #DAA520;
    --error: #DC3545;
    --success: #28A745;

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--black);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-2xl);
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    gap: var(--spacing-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-icon {
    font-size: 1.75rem;
}

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-links a {
    font-weight: 500;
    color: var(--dark-gray);
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-base);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--dark-gray);
    transition: all var(--transition-base);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: calc(80px + var(--spacing-2xl)) var(--spacing-lg) var(--spacing-2xl);
    background: linear-gradient(135deg, var(--off-white) 0%, var(--cream) 100%);
    overflow: hidden;
}

.hero-content {
    max-width: 600px;
    padding: var(--spacing-xl);
}

.hero h1 {
    margin-bottom: var(--spacing-lg);
}

.highlight {
    color: var(--primary);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    height: 8px;
    background: rgba(80, 200, 120, 0.3);
    z-index: -1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--medium-gray);
}

.hero-visual {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dress-showcase {
    position: relative;
    width: 400px;
    height: 500px;
}

.dress-card {
    position: absolute;
    width: 250px;
    height: 350px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
}

.showcase-1 {
    background: linear-gradient(180deg, var(--emerald) 0%, var(--emerald-dark) 100%);
    top: 0;
    left: 0;
    z-index: 3;
    transform: rotate(-5deg);
}

.showcase-2 {
    background: linear-gradient(180deg, var(--sage) 0%, #7BA65D 100%);
    top: 50px;
    left: 80px;
    z-index: 2;
    transform: rotate(3deg);
}

.showcase-3 {
    background: linear-gradient(180deg, var(--mint) 0%, var(--teal) 100%);
    top: 100px;
    left: 160px;
    z-index: 1;
    transform: rotate(8deg);
}

.dress-showcase:hover .showcase-1 {
    transform: rotate(-8deg) translateX(-20px);
}

.dress-showcase:hover .showcase-2 {
    transform: rotate(0deg) translateY(-10px);
}

.dress-showcase:hover .showcase-3 {
    transform: rotate(12deg) translateX(20px);
}

/* ========================================
   Shade Filter Section
   ======================================== */
.shade-filter {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.shade-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.shade-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    background: var(--off-white);
    border: 2px solid transparent;
    font-weight: 500;
    transition: all var(--transition-base);
}

.shade-btn:hover,
.shade-btn.active {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.shade-circle {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid rgba(0, 0, 0, 0.1);
}

.shade-circle.all {
    background: conic-gradient(
        var(--emerald) 0deg 45deg,
        var(--sage) 45deg 90deg,
        var(--olive) 90deg 135deg,
        var(--mint) 135deg 180deg,
        var(--forest) 180deg 225deg,
        var(--lime) 225deg 270deg,
        var(--teal) 270deg 360deg
    );
}

.shade-circle.emerald { background: var(--emerald); }
.shade-circle.sage { background: var(--sage); }
.shade-circle.olive { background: var(--olive); }
.shade-circle.mint { background: var(--mint); }
.shade-circle.forest { background: var(--forest); }
.shade-circle.lime { background: var(--lime); }
.shade-circle.teal { background: var(--teal); }

/* ========================================
   Products Section
   ======================================== */
.products-section {
    padding: var(--spacing-3xl) 0;
    background: var(--off-white);
}

.section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

.view-toggle {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.view-btn {
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    color: var(--medium-gray);
    transition: all var(--transition-fast);
}

.view-btn:hover,
.view-btn.active {
    background: var(--primary);
    color: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.products-grid.list-view {
    grid-template-columns: 1fr;
}

.products-grid.list-view .product-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-xl);
}

.products-grid.list-view .product-image {
    height: 200px;
}

.products-grid.list-view .product-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Product Card */
.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    height: 320px;
    position: relative;
    overflow: hidden;
}

.product-image-bg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image-bg {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--accent);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.compare-checkbox {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 28px;
    height: 28px;
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.compare-checkbox:hover {
    border-color: var(--primary);
}

.compare-checkbox.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.product-info {
    padding: var(--spacing-lg);
}

.product-shade {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.product-shade::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: currentColor;
}

.product-shade[data-shade="emerald"]::before { background: var(--emerald); }
.product-shade[data-shade="sage"]::before { background: var(--sage); }
.product-shade[data-shade="olive"]::before { background: var(--olive); }
.product-shade[data-shade="mint"]::before { background: var(--mint); }
.product-shade[data-shade="forest"]::before { background: var(--forest); }
.product-shade[data-shade="lime"]::before { background: var(--lime); }
.product-shade[data-shade="teal"]::before { background: var(--teal); }

.product-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--black);
}

.product-style {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-md);
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.product-price {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
}

.stars {
    color: var(--accent);
}

.product-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.product-actions .btn {
    flex: 1;
}

/* ========================================
   Quiz Section
   ======================================== */
.quiz-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.quiz-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
}

.quiz-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.quiz-header h2 {
    margin-bottom: var(--spacing-sm);
}

.quiz-header p {
    color: var(--medium-gray);
}

.quiz-progress {
    margin-bottom: var(--spacing-xl);
}

.progress-bar {
    height: 8px;
    background: var(--light-gray);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
    width: 20%;
}

.progress-text {
    font-size: 0.875rem;
    color: var(--medium-gray);
    text-align: center;
    display: block;
}

.quiz-question {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.quiz-question h3 {
    margin-bottom: var(--spacing-lg);
}

.quiz-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.quiz-option {
    padding: var(--spacing-lg);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
}

.quiz-option:hover {
    border-color: var(--primary);
    background: var(--off-white);
}

.quiz-option.selected {
    border-color: var(--primary);
    background: rgba(46, 139, 87, 0.1);
}

.quiz-option-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.quiz-option-text {
    font-weight: 500;
}

.quiz-nav {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xl);
}

.quiz-result {
    text-align: center;
}

.quiz-result h3 {
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

.result-dress {
    background: var(--off-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.result-dress-image {
    width: 150px;
    height: 200px;
    margin: 0 auto var(--spacing-lg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.result-dress h4 {
    margin-bottom: var(--spacing-sm);
}

.hidden {
    display: none !important;
}

/* ========================================
   Compare Section
   ======================================== */
.compare-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.compare-slots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.compare-slot {
    min-height: 350px;
    border: 3px dashed var(--light-gray);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.compare-slot:hover {
    border-color: var(--primary);
    background: var(--off-white);
}

.compare-slot.filled {
    border-style: solid;
    border-color: var(--primary);
}

.slot-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--medium-gray);
}

.plus-icon {
    width: 60px;
    height: 60px;
    border: 2px dashed var(--medium-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--medium-gray);
}

.slot-content {
    width: 100%;
    height: 100%;
    padding: var(--spacing-lg);
}

.slot-image {
    height: 180px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.slot-info h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.slot-info p {
    font-size: 0.875rem;
    color: var(--medium-gray);
}

.slot-remove {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 30px;
    height: 30px;
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--medium-gray);
    transition: all var(--transition-fast);
}

.slot-remove:hover {
    background: var(--error);
    color: var(--white);
    border-color: var(--error);
}

.compare-table-container {
    overflow-x: auto;
    margin-bottom: var(--spacing-xl);
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.compare-table th,
.compare-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.compare-table th {
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
}

.compare-table th:first-child {
    background: var(--primary-dark);
}

.compare-table tr:last-child td {
    border-bottom: none;
}

.compare-table tr:hover td {
    background: var(--off-white);
}

.compare-clear {
    display: block;
    margin: 0 auto;
}

/* ========================================
   Modal
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--spacing-lg);
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    max-width: 800px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: var(--spacing-2xl);
    position: relative;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--light-gray);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--error);
    color: var(--white);
}

.modal-content h3 {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.modal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.modal-item {
    padding: var(--spacing-md);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.modal-item:hover {
    border-color: var(--primary);
    background: var(--off-white);
}

.modal-item-image {
    height: 100px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.modal-item-name {
    font-size: 0.875rem;
    font-weight: 500;
}

/* ========================================
   Table Section
   ======================================== */
.table-section {
    padding: var(--spacing-3xl) 0;
    background: var(--off-white);
}

.table-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-box input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-left: var(--spacing-2xl);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-full);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.sort-controls label {
    font-weight: 500;
    color: var(--dark-gray);
}

.sort-controls select {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: var(--white);
    cursor: pointer;
}

.table-wrapper {
    overflow-x: auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.data-table th {
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    transition: background var(--transition-fast);
    white-space: nowrap;
}

.data-table th:hover {
    background: var(--primary-dark);
}

.sort-arrow {
    margin-left: var(--spacing-xs);
    opacity: 0.6;
}

.data-table th.sorted .sort-arrow {
    opacity: 1;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--off-white);
}

.shade-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.shade-indicator::before {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.shade-indicator.emerald::before { background: var(--emerald); }
.shade-indicator.sage::before { background: var(--sage); }
.shade-indicator.olive::before { background: var(--olive); }
.shade-indicator.mint::before { background: var(--mint); }
.shade-indicator.forest::before { background: var(--forest); }
.shade-indicator.lime::before { background: var(--lime); }
.shade-indicator.teal::before { background: var(--teal); }

.rating-cell {
    color: var(--accent);
}

/* ========================================
   SEO Section
   ======================================== */
.seo-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.seo-content h2 {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.seo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.seo-article {
    padding: var(--spacing-xl);
    background: var(--off-white);
    border-radius: var(--radius-lg);
}

.seo-article h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-dark);
}

.seo-article p {
    color: var(--dark-gray);
    line-height: 1.8;
}

.seo-cta {
    text-align: center;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--off-white) 0%, var(--cream) 100%);
    border-radius: var(--radius-xl);
}

.seo-cta h3 {
    margin-bottom: var(--spacing-md);
}

.seo-cta p {
    max-width: 700px;
    margin: 0 auto;
    color: var(--dark-gray);
    line-height: 1.8;
}

.seo-cta a {
    color: var(--primary);
    font-weight: 500;
    text-decoration: underline;
}

.seo-cta a:hover {
    color: var(--primary-dark);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--black);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    color: var(--medium-gray);
    line-height: 1.8;
}

.footer-links h4 {
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--medium-gray);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--medium-gray);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.affiliate-disclosure {
    font-size: 0.75rem !important;
    opacity: 0.7;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 100px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .seo-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .compare-slots {
        grid-template-columns: 1fr;
    }

    .quiz-options {
        grid-template-columns: 1fr;
    }

    .table-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        max-width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .products-grid.list-view .product-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .shade-buttons {
        gap: var(--spacing-sm);
    }

    .shade-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.875rem;
    }
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.product-card {
    animation: fadeIn 0.5s ease forwards;
}

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }
.product-card:nth-child(4) { animation-delay: 0.4s; }
.product-card:nth-child(5) { animation-delay: 0.5s; }
.product-card:nth-child(6) { animation-delay: 0.6s; }

/* Accessibility */
:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
