/* ==========================================
   BLOXIY - PROFESSIONAL ROBLOX MARKETPLACE
   Dark Theme with Neon Accents
   ========================================== */

/* ==========================================
   CSS VARIABLES & RESET
   ========================================== */
:root {
    /* Color Palette */
    --primary: #00E5FF;
    --primary-dark: #00B8D4;
    --secondary: #7C4DFF;
    --accent: #FF4081;
    --success: #00E676;
    --warning: #FFD740;
    --error: #FF5252;

    /* Backgrounds */
    --bg-primary: #1E1E1E;
    --bg-secondary: #2C2C2C;
    --bg-tertiary: #3A3A3A;
    --bg-card: #252525;

    /* Text Colors */
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-muted: #808080;

    /* Shadows & Effects */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --glow-primary: 0 0 20px rgba(0, 229, 255, 0.5);
    --glow-secondary: 0 0 20px rgba(124, 77, 255, 0.5);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

html::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    animation: pageLoad 0.2s ease;
    padding-top: 80px; /* Prevent content from being hidden behind fixed navbar */
}

@keyframes pageLoad {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* ==========================================
   NAVIGATION BAR
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.nav-brand:hover {
    transform: scale(1.05);
}

.nav-brand i {
    color: var(--primary);
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.cart-link {
    position: relative;
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -12px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* ==========================================
   PAGE SYSTEM
   ========================================== */
.page {
    display: none;
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
    padding-top: 80px;
    min-height: 100vh;
}

.page.active {
    display: block;
}

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

/* ==========================================
   LANDING PAGE - HERO SECTION
   ========================================== */
.hero-section {
    position: relative;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #1e1e1e 0%, #2c2c2c 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.floating-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    left: var(--x);
    top: var(--y);
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--delay);
    box-shadow: var(--glow-primary);
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0);
    }
    33% {
        transform: translate(30px, -30px);
    }
    66% {
        transform: translate(-20px, 20px);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    animation: slideInLeft 0.8s ease forwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    animation: slideInRight 0.8s ease forwards;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-card {
    background: var(--bg-secondary);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    border: 2px solid var(--primary);
    box-shadow: var(--glow-primary);
    transition: all var(--transition-normal);
}

.hero-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 40px rgba(0, 229, 255, 0.8);
}

.hero-card i {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.hero-card h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.hero-card p {
    color: var(--text-secondary);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: width 0.6s, height 0.6s, top 0.6s, left 0.6s;
    transform: translate(-50%, -50%);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #000;
    box-shadow: var(--glow-primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.8);
}

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

.btn-secondary:hover {
    background: var(--primary);
    color: #000;
    transform: translateY(-3px);
}

.btn-cart {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--text-primary);
    box-shadow: var(--glow-secondary);
}

.btn-cart:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(124, 77, 255, 0.8);
}

.btn-block {
    width: 100%;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.2rem;
}

/* ==========================================
   FEATURES SECTION
   ========================================== */
.features-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-box {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.feature-box:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    font-size: 2rem;
    color: #000;
}

.feature-box h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.feature-box p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==========================================
   POPULAR SECTION
   ========================================== */
.popular-section {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.popular-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.cta-center {
    text-align: center;
}

/* ==========================================
   HOW IT WORKS SECTION
   ========================================== */
.how-it-works-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step-box {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    position: relative;
    transition: all var(--transition-normal);
}

.step-box:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow-primary);
}

.step-number {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: #000;
    box-shadow: var(--glow-primary);
}

.step-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-secondary);
    font-size: 2rem;
    color: var(--primary);
}

.step-box h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.step-box p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--bg-secondary);
    padding: 3rem 0 1.5rem;
    border-top: 2px solid var(--primary);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.footer-section h4 {
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-section ul li i {
    color: var(--primary);
    margin-right: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--bg-tertiary);
    color: var(--text-muted);
}

.disclaimer {
    font-size: 0.9rem;
    margin-top: 0.5rem;
    color: var(--text-muted);
}

/* ==========================================
   CATALOGUE PAGE
   ========================================== */
.page-header {
    background: var(--bg-secondary);
    padding: 3rem 0;
    text-align: center;
    margin-bottom: 3rem;
    border-bottom: 2px solid var(--primary);
}

.catalogue-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.search-box i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    background: var(--bg-secondary);
    border: 2px solid var(--bg-tertiary);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

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

.filter-group {
    display: flex;
    gap: 1rem;
}

.filter-group select {
    padding: 0.875rem 1rem;
    background: var(--bg-secondary);
    border: 2px solid var(--bg-tertiary);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.filter-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.product-card {
    background: var(--bg-card);
    border-radius: 15px;
    padding: 1.5rem;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-10px) scale(1.03);
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
}

.product-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    font-size: 2rem;
    color: #000;
}

.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.product-rarity {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.rarity-common {
    background: #808080;
    color: #fff;
}

.rarity-uncommon {
    background: #00E676;
    color: #000;
}

.rarity-rare {
    background: #00E5FF;
    color: #000;
}

.rarity-legendary {
    background: #FFD740;
    color: #000;
}

.rarity-mythical {
    background: linear-gradient(135deg, #FF4081, #7C4DFF);
    color: #fff;
}

.product-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.product-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.product-actions .btn {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
}

/* ==========================================
   PRODUCT DETAIL PAGE
   ========================================== */
.detail-content {
    max-width: 900px;
    margin: 2rem auto;
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
}

.detail-header {
    text-align: center;
    margin-bottom: 2rem;
}

.detail-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    font-size: 4rem;
    color: #000;
    box-shadow: var(--glow-primary);
}

.detail-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.detail-price {
    font-size: 2.5rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 2rem;
}

.detail-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-box {
    background: var(--bg-card);
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
}

.info-box h4 {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.info-box p {
    font-size: 1.1rem;
    font-weight: 600;
}

.detail-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.detail-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.back-button {
    text-align: center;
}

/* ==========================================
   CALCULATOR PAGE
   ========================================== */
.calculator-wrapper {
    max-width: 800px;
    margin: 2rem auto;
}

.calculator-main {
    margin-bottom: 3rem;
}

.calculator-card {
    background: var(--bg-secondary);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

.input-group {
    margin-bottom: 2rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.input-group label i {
    color: var(--primary);
    margin-right: 0.5rem;
}

.input-group input {
    width: 100%;
    padding: 1rem;
    background: var(--bg-card);
    border: 2px solid var(--bg-tertiary);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1.5rem;
    transition: all var(--transition-normal);
}

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

.conversion-display {
    text-align: center;
    margin-bottom: 2rem;
}

.conversion-equals {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.usd-result {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.currency-symbol {
    font-size: 2rem;
    color: var(--text-secondary);
}

.usd-amount {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary);
}

.currency-label {
    font-size: 2rem;
    color: var(--text-secondary);
}

.calculator-info {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.calculator-info i {
    color: var(--primary);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.calculator-info p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.calculator-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.quick-amounts h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.quick-card {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

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

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

.quick-amount {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.quick-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.quick-price {
    color: var(--primary);
    font-size: 1.2rem;
    font-weight: 700;
}

/* ==========================================
   ABOUT PAGE
   ========================================== */
.about-content {
    max-width: 900px;
    margin: 2rem auto;
}

.about-section {
    background: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: 15px;
    margin-bottom: 2rem;
}

.about-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.about-section p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.offer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.offer-item {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
}

.offer-item i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.offer-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.offer-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.status-box {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--warning);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-top: 1.5rem;
}

.status-box i {
    color: var(--warning);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.status-box p {
    color: var(--text-secondary);
}

.status-box.success-box {
    border-left-color: var(--success);
}

.status-box.success-box i {
    color: var(--success);
}

/* ==========================================
   POLICY PAGES (Terms & Refund)
   ========================================== */
.policy-content {
    max-width: 900px;
    margin: 2rem auto;
    padding-bottom: 4rem;
}

.policy-update {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.policy-update i {
    color: var(--primary);
}

.policy-intro {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    border-left: 4px solid var(--primary);
}

.policy-intro p {
    font-size: 1.1rem;
    color: var(--text-primary);
    line-height: 1.8;
}

.policy-section {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    position: relative;
}

.policy-section h2 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.policy-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.section-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.section-icon i {
    font-size: 1.5rem;
}

.success-icon {
    background: rgba(0, 230, 118, 0.1);
}

.success-icon i {
    color: var(--success);
}

.error-icon {
    background: rgba(255, 82, 82, 0.1);
}

.error-icon i {
    color: var(--error);
}

.section-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.policy-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.policy-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

.policy-list i {
    color: var(--primary);
    font-size: 1.1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.prohibited-list i {
    color: var(--error);
}

.policy-box {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1.5rem 0;
    border-left: 3px solid var(--primary);
}

.policy-box h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.policy-box h3 i {
    color: var(--primary);
}

.policy-box p {
    margin: 0.5rem 0;
}

.policy-box .small-text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.sub-list {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.sub-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

.sub-list i {
    color: var(--success);
    font-size: 0.9rem;
}

.info-note {
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.2);
    padding: 1.25rem;
    border-radius: 10px;
    margin: 1.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.info-note i {
    color: var(--primary);
    font-size: 1.3rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.info-note p {
    margin: 0;
    color: var(--text-primary);
}

.warning-box {
    background: rgba(255, 215, 64, 0.05);
    border: 1px solid rgba(255, 215, 64, 0.3);
    padding: 1.25rem;
    border-radius: 10px;
    margin: 1.5rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.warning-box i {
    color: var(--warning);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.warning-box p {
    margin: 0;
    color: var(--text-primary);
    font-weight: 600;
}

.email-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.email-link:hover {
    color: var(--secondary);
    text-decoration: underline;
}

.inline-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.inline-link:hover {
    color: var(--secondary);
}

.policy-footer {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    margin-top: 3rem;
}

.policy-footer p {
    color: var(--text-secondary);
    margin: 0;
}

/* Site Footer */
.site-footer {
    background: var(--bg-secondary);
    padding: 2.5rem 0 1.5rem;
    margin-top: 4rem;
    border-top: 1px solid rgba(0, 229, 255, 0.1);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

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

.footer-copyright {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-copyright p {
    margin: 0;
}

/* ==========================================
   CART PAGE
   ========================================== */
.cart-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2rem;
    margin: 2rem 0;
}

.cart-items-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cart-item {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all var(--transition-normal);
}

.cart-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.cart-item-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    font-size: 1.5rem;
    color: #000;
    flex-shrink: 0;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.cart-item-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.cart-item-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-right: 1rem;
}

.cart-item-remove {
    background: var(--error);
    border: none;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cart-item-remove:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(255, 82, 82, 0.5);
}

.cart-empty {
    text-align: center;
    padding: 3rem;
    background: var(--bg-secondary);
    border-radius: 15px;
}

.cart-empty i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.cart-empty h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.cart-empty p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.cart-summary-section {
    position: sticky;
    top: 100px;
}

.summary-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.summary-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.summary-row.total {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    padding-top: 1rem;
    border-top: 2px solid var(--bg-tertiary);
}

.summary-row.total span:last-child {
    color: var(--primary);
}

.summary-divider {
    height: 2px;
    background: var(--bg-tertiary);
    margin: 1.5rem 0;
}

/* ==========================================
   CHECKOUT PAGE
   ========================================== */
/* Shopify-Style Checkout Progress Steps */
.checkout-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: var(--bg-secondary);
    border-radius: 15px;
}

.checkout-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.step-circle {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 2px solid var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-muted);
    transition: all var(--transition-normal);
}

.checkout-step.completed .step-circle {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: var(--primary);
    color: var(--text-primary);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}

.checkout-step.active .step-circle {
    background: var(--bg-card);
    border-color: var(--primary);
    color: var(--primary);
    animation: pulseStep 2s ease-in-out infinite;
}

@keyframes pulseStep {
    0%, 100% {
        box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 25px rgba(0, 229, 255, 0.6);
    }
}

.checkout-step span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkout-step.completed span,
.checkout-step.active span {
    color: var(--primary);
    font-weight: 600;
}

.step-line {
    width: 60px;
    height: 2px;
    background: var(--bg-tertiary);
    margin: 0 0.75rem;
}

.step-line.completed {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

/* Shopify-Style Two Column Layout */
.shopify-checkout-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
    align-items: start;
}

.checkout-main-column {
    background: var(--bg-secondary);
    padding: 1.75rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.checkout-header-minimal {
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(0, 229, 255, 0.1);
}

.checkout-header-minimal h2 {
    font-size: 1.5rem;
    margin-bottom: 0.4rem;
}

.checkout-security-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--success);
    font-size: 0.9rem;
}

.checkout-security-indicator i {
    font-size: 1.1rem;
}

.checkout-initial-view {
    display: block;
}

/* Order Summary Sidebar */
.checkout-sidebar {
    position: sticky;
    top: 100px;
}

.order-summary-card {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 1rem;
    border: 1px solid rgba(0, 229, 255, 0.1);
}

.order-summary-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.order-summary-card h3::before {
    content: '\f07a';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary);
}

.payment-methods-card {
    background: var(--bg-secondary);
    padding: 1.25rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.payment-methods-card h4 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.payment-icons i {
    font-size: 2rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.payment-icons i:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

/* Trust Badges Section */
.checkout-trust-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.trust-badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.4rem;
    padding: 0.75rem;
    background: rgba(0, 229, 255, 0.03);
    border-radius: 10px;
    transition: all var(--transition-fast);
}

.trust-badge-item:hover {
    background: rgba(0, 229, 255, 0.08);
    transform: translateY(-3px);
}

.trust-badge-item i {
    font-size: 1.5rem;
    color: var(--primary);
}

.trust-badge-item strong {
    font-size: 0.85rem;
    color: var(--text-primary);
}

.trust-badge-item p {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin: 0;
}

/* Responsive for Shopify Layout */
@media (max-width: 992px) {
    .shopify-checkout-layout {
        grid-template-columns: 1fr;
    }

    .checkout-sidebar {
        position: static;
        order: -1;
    }

    .checkout-main-column {
        padding: 1.25rem;
    }

    .checkout-trust-section {
        grid-template-columns: 1fr;
    }

    .checkout-steps {
        padding: 1rem 0.75rem;
    }

    .step-line {
        width: 40px;
        margin: 0 0.5rem;
    }

    .step-circle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .checkout-step span {
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .checkout-trust-section {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .trust-badge-item {
        flex-direction: row;
        text-align: left;
        justify-content: flex-start;
        padding: 0.6rem;
    }

    .trust-badge-item i {
        font-size: 1.3rem;
    }

    .payment-icons i {
        font-size: 1.5rem;
    }

    .checkout-steps {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .step-line {
        width: 30px;
    }

    .order-summary-card,
    .payment-methods-card {
        padding: 1rem;
    }

    #embeddedCheckoutContainer {
        padding: 1rem;
    }

    #embeddedCheckout {
        min-height: 400px;
    }
}

@media (max-width: 480px) {
    .checkout-step span {
        display: none;
    }

    .step-line {
        width: 20px;
        margin: 0 0.3rem;
    }

    .step-circle {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }

    .checkout-header-minimal h2 {
        font-size: 1.3rem;
    }

    .trust-badge-item strong {
        font-size: 0.8rem;
    }

    .security-badge {
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
    }
}

/* Legacy Checkout Container (for other pages) */
.checkout-container {
    max-width: 800px;
    margin: 2rem auto;
    background: var(--bg-secondary);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.checkout-header {
    text-align: center;
    margin-bottom: 2rem;
}

.checkout-header i {
    font-size: 4rem;
    color: var(--warning);
    margin-bottom: 1rem;
}

.checkout-header h1 {
    font-size: 2rem;
}

.checkout-message {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.checkout-info-box {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.checkout-info-box i {
    font-size: 2rem;
    color: var(--primary);
    flex-shrink: 0;
}

.checkout-info-box h3 {
    margin-bottom: 0.5rem;
}

.checkout-info-box p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.checkout-note {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.checkout-order-summary {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.checkout-order-summary h3 {
    margin-bottom: 1rem;
}

.checkout-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Embedded Checkout Container Styling */
#embeddedCheckoutContainer {
    margin: 1rem 0;
    padding: 1.5rem;
    background: linear-gradient(145deg, var(--bg-card), #2A2A2A);
    border-radius: 20px;
    border: 2px solid transparent;
    background-image:
        linear-gradient(145deg, var(--bg-card), #2A2A2A),
        linear-gradient(135deg, var(--primary), var(--secondary));
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(0, 229, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: relative;
    animation: checkoutFadeIn 0.4s ease;
}

/* Stripe Checkout iframe wrapper */
#embeddedCheckout {
    min-height: 450px;
    margin: 1rem 0;
}

@keyframes checkoutFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Glowing border effect on hover */
#embeddedCheckoutContainer:hover {
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.6),
        0 0 30px rgba(0, 229, 255, 0.2),
        0 0 60px rgba(124, 77, 255, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Secure checkout header */
.embedded-checkout-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(0, 229, 255, 0.2);
}

.embedded-checkout-header i {
    font-size: 1.5rem;
    color: var(--primary);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        text-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
    }
    50% {
        opacity: 0.8;
        text-shadow: 0 0 20px rgba(0, 229, 255, 0.8);
    }
}

.embedded-checkout-header h3 {
    font-size: 1.1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

/* Security badges */
.checkout-security-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    flex-wrap: wrap;
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.security-badge:hover {
    background: rgba(0, 229, 255, 0.1);
    border-color: rgba(0, 229, 255, 0.4);
    transform: translateY(-2px);
}

.security-badge i {
    color: var(--success);
    font-size: 1rem;
}

/* Stripe Embedded Checkout iframe styling */
#embeddedCheckout iframe {
    border-radius: 10px;
}

/* Decorative corners */
#embeddedCheckoutContainer::before,
#embeddedCheckoutContainer::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary);
    opacity: 0.3;
}

#embeddedCheckoutContainer::before {
    top: -2px;
    left: -2px;
    border-right: none;
    border-bottom: none;
    border-radius: 20px 0 0 0;
}

#embeddedCheckoutContainer::after {
    bottom: -2px;
    right: -2px;
    border-left: none;
    border-top: none;
    border-radius: 0 0 20px 0;
}

.processing-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 30, 30, 0.98);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.processing-content {
    text-align: center;
}

.spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    border: 4px solid var(--bg-tertiary);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.processing-content h2 {
    margin-bottom: 0.5rem;
}

.processing-content p {
    color: var(--text-secondary);
}

/* ==========================================
   TOAST NOTIFICATION
   ========================================== */
.toast {
    position: fixed;
    bottom: -100px;
    right: 20px;
    background: var(--bg-secondary);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 2000;
    transition: bottom var(--transition-normal);
    border: 2px solid var(--success);
}

.toast.show {
    bottom: 20px;
}

.toast i {
    color: var(--success);
    font-size: 1.5rem;
}

.toast span {
    font-weight: 600;
}

/* ==========================================
   CART CONFIRMATION MODAL
   ========================================== */
.cart-confirmation-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10001;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.cart-confirmation-modal.active {
    display: flex;
}

.cart-confirmation-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.2s ease;
}

.cart-confirmation-content {
    position: relative;
    z-index: 1;
    max-width: 500px;
    width: 100%;
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
    border: 2px solid var(--success);
    animation: modalSlideIn 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    text-align: center;
}

.cart-confirmation-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--success);
    animation: successPulse 0.6s ease;
}

@keyframes successPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 0 15px rgba(0, 230, 118, 0);
    }
}

.cart-confirmation-icon i {
    font-size: 2.5rem;
    color: #000;
}

.cart-confirmation-content h3 {
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
    color: var(--success);
}

.cart-confirmation-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cart-confirmation-item {
    background: var(--bg-card);
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cart-confirmation-item-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.cart-confirmation-item-info {
    flex: 1;
    text-align: left;
}

.cart-confirmation-item-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.cart-confirmation-item-price {
    color: var(--primary);
    font-size: 1.2rem;
    font-weight: 700;
}

.cart-confirmation-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* ==========================================
   LOADING OVERLAY
   ========================================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 30, 30, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-overlay.show {
    display: flex;
}

.loading-spinner {
    width: 80px;
    height: 80px;
    border: 6px solid var(--bg-tertiary);
    border-top: 6px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-image {
        max-width: 400px;
        margin: 0 auto;
    }

    .cart-layout {
        grid-template-columns: 1fr;
    }

    .cart-summary-section {
        position: static;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(30, 30, 30, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        display: none;
        box-shadow: var(--shadow-lg);
    }

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

    .mobile-menu-toggle {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .catalogue-controls {
        flex-direction: column;
    }

    .filter-group {
        width: 100%;
        flex-direction: column;
    }

    .filter-group select {
        width: 100%;
    }

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

    .detail-content {
        padding: 2rem 1.5rem;
    }

    .detail-actions {
        grid-template-columns: 1fr;
    }

    .calculator-actions {
        grid-template-columns: 1fr;
    }

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

    .checkout-actions {
        flex-direction: column;
    }

    .cart-item {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

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

    .product-actions {
        grid-template-columns: 1fr;
    }

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

/* ==========================================
   PREMIUM PRODUCT MODAL
   ========================================== */
.product-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.product-modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-secondary);
    border-radius: 25px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
    animation: modalSlideIn 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(50px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    z-index: 2;
}

.modal-close:hover {
    background: var(--error);
    border-color: var(--error);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 0 20px rgba(255, 82, 82, 0.6);
}

.modal-product-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.modal-product-icon {
    width: 140px;
    height: 140px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 5rem;
    background: linear-gradient(135deg, var(--modal-primary, #00E5FF), var(--modal-secondary, #7C4DFF)) !important;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.modal-product-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.modal-product-price {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--modal-primary, #00E5FF);
}

.modal-product-badges {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.modal-badge {
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
}

.modal-product-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.modal-info-box {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.modal-info-box:hover {
    transform: translateY(-5px);
}

.modal-info-box h4 {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.modal-info-box p {
    font-size: 1.3rem;
    font-weight: 700;
}

.modal-product-description {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2.5rem;
    line-height: 1.9;
    font-size: 1.1rem;
    color: var(--text-secondary);
    border-left: 4px solid var(--modal-primary, #00E5FF);
}

.modal-info-value {
    color: var(--modal-primary, #00E5FF);
}

.modal-type-badge {
    background: var(--modal-primary, #00E5FF) !important;
    color: #000 !important;
}

.modal-buy-btn {
    background: linear-gradient(135deg, var(--modal-primary, #00E5FF), var(--modal-secondary, #7C4DFF)) !important;
}

.modal-content {
    background: var(--modal-bg, var(--bg-secondary)) !important;
    border: 2px solid var(--modal-primary, #00E5FF) !important;
}

.modal-product-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.modal-product-actions .btn {
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
}

/* Active navigation link */
.nav-links a.active {
    color: var(--primary);
}

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

/* Hide scrollbar for modal to reduce lag */
.modal-content {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.modal-content::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

@media (max-width: 768px) {
    .modal-content {
        padding: 2rem 1.5rem;
    }

    .modal-product-title {
        font-size: 2rem;
    }

    .modal-product-price {
        font-size: 2rem;
    }

    .modal-product-actions {
        grid-template-columns: 1fr;
    }

    .cart-confirmation-content {
        padding: 2rem 1.5rem;
    }

    .cart-confirmation-content h3 {
        font-size: 1.5rem;
    }

    .cart-confirmation-actions {
        grid-template-columns: 1fr;
    }
}