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

:root {
    --primary: #5865F2;
    --primary-dark: #4752c4;
    --secondary: #EB459E;
    --dark: #1e1f22;
    --darker: #111214;
    --light: #f8f9fa;
    --gray: #4e5058;
    --success: #23a55a;
    --gradient: linear-gradient(135deg, #5865F2 0%, #EB459E 100%);
    --glass: rgba(255, 255, 255, 0.05);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(17, 18, 20, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
}

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

.logo span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-links a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

.cart-icon {
    position: relative;
    color: var(--light);
    font-size: 1.3rem;
    text-decoration: none;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -12px;
    background: var(--secondary);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 6rem 2rem 4rem;
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 50%, rgba(88, 101, 242, 0.1) 0%, transparent 50%);
    animation: pulse 10s ease-in-out infinite;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text .badge {
    display: inline-block;
    background: var(--glass);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(88, 101, 242, 0.4);
}

.btn-secondary {
    background: var(--glass);
    color: white;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.stats {
    display: flex;
    gap: 2rem;
}

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

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray);
}

.hero-image {
    position: relative;
}

.floating-card {
    background: var(--glass);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Products Section */
.products {
    padding: 6rem 2rem;
    background: var(--darker);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    background: var(--glass);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: rgba(88, 101, 242, 0.5);
}

.product-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.02);
}

.product-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.product-icon i {
    font-size: 2rem;
}

.product-card h3 {
    margin-bottom: 1rem;
}

.price {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.original-price {
    text-decoration: line-through;
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.features-list {
    list-style: none;
    text-align: left;
    margin: 1.5rem 0;
}

.features-list li {
    margin: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.features-list i {
    color: var(--success);
    font-size: 0.8rem;
}

.btn-product {
    width: 100%;
    background: var(--gradient);
    color: white;
    border: none;
    padding: 0.8rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s;
}

.btn-product:hover {
    opacity: 0.9;
}

/* Features Section */
.features {
    padding: 6rem 2rem;
    background: var(--dark);
}

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

.feature-card {
    text-align: center;
    padding: 2rem;
    background: var(--glass);
    border-radius: 20px;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

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

/* Reviews Section */
.reviews {
    padding: 6rem 2rem;
    background: var(--darker);
}

.reviews-marquee {
    overflow: hidden;
    position: relative;
    width: 100%;
    padding: 1rem 0;
}

.reviews-track {
    display: flex;
    gap: 2rem;
    width: max-content;
    animation: scroll-reviews 40s linear infinite;
}

.review-card {
    background: var(--glass);
    padding: 2rem;
    border-radius: 20px;
    width: 350px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

@keyframes scroll-reviews {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 1rem)); }
}

.review-stars {
    color: #ffc107;
    margin-bottom: 1rem;
}

.review-text {
    margin-bottom: 1.5rem;
    font-style: italic;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.reviewer i {
    font-size: 2rem;
    color: var(--primary);
}

/* FAQ Section */
.faq {
    padding: 6rem 2rem;
    background: var(--dark);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--glass);
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.3s;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.05);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 200px;
}

.faq-item.active .fa-chevron-down {
    transform: rotate(180deg);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: var(--darker);
    border-radius: 20px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s;
}

.close-modal:hover {
    color: var(--primary);
}

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

.modal-header i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.payment-methods {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.payment-method {
    flex: 1;
    padding: 1rem;
    text-align: center;
    background: var(--glass);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.payment-method:hover,
.payment-method.active {
    border-color: var(--primary);
    background: rgba(88, 101, 242, 0.1);
}

.payment-method i {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.5rem;
}

.payment-details {
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--glass);
    border-radius: 10px;
}

.crypto-options {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.crypto-option {
    flex: 1;
    padding: 0.5rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.crypto-option:hover,
.crypto-option.active {
    background: var(--primary);
}

.crypto-address {
    background: var(--dark);
    padding: 1rem;
    border-radius: 8px;
    font-family: monospace;
    text-align: center;
    margin-top: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 0.8rem;
    background: var(--dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
}

.payment-note {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(35, 165, 90, 0.1);
    border-radius: 8px;
    margin-top: 1rem;
    font-size: 0.85rem;
}

.order-summary {
    background: var(--glass);
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--success);
    border-radius: 10px;
    padding: 1rem;
    display: none;
    z-index: 2000;
    animation: slideIn 0.3s ease;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.toast-content i {
    font-size: 1.5rem;
}

/* Footer */
footer {
    background: var(--darker);
    padding: 4rem 2rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-brand i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

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

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s;
    line-height: 2;
}

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

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: var(--glass);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

.social-icons a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray);
    font-size: 0.85rem;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text p {
        margin: 0 auto 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .stats {
        justify-content: center;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .payment-methods {
        flex-direction: column;
    }
}

/* Support App Layout */
.support-app {
    padding-top: 80px;
    height: 100vh;
    background: var(--darker);
    display: flex;
    justify-content: center;
    padding-bottom: 2rem;
}

.support-container {
    width: 100%;
    max-width: 1400px;
    height: calc(100vh - 120px);
    display: flex;
    gap: 1.5rem;
    padding: 0 2rem;
    margin-top: 2rem;
}

.support-sidebar {
    width: 350px;
    background: var(--dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-header {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-title {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-new-ticket {
    background: var(--light);
    color: var(--darker);
    border: none;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    transition: opacity 0.2s;
}

.btn-new-ticket:hover {
    opacity: 0.9;
}

.sidebar-filters {
    padding: 1rem 1.5rem;
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.filter-btn {
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.filter-btn.active, .filter-btn:hover {
    color: var(--light);
}

.ticket-list {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ticket-item {
    background: var(--glass);
    padding: 1rem;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.ticket-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.ticket-item.active {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.ticket-header-list {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.ticket-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--light);
}

.ticket-status {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.status-open {
    color: #23a55a;
}

.status-closed {
    color: #ed4245;
}

.ticket-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--gray);
}

/* Main Chat Area */
.support-main {
    flex: 1;
    background: var(--dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-header {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.chat-title-info h3 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.chat-time {
    font-size: 0.8rem;
    color: var(--gray);
}

.chat-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.icon-btn {
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--light);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background 0.2s;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-actions {
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--light);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-actions:hover {
    background: rgba(255, 255, 255, 0.1);
}

.chat-history {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--gray);
    font-size: 1.1rem;
}

.chat-message {
    display: flex;
    gap: 1rem;
    max-width: 80%;
}

.chat-message.agent {
    align-self: flex-start;
}

.chat-message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    flex-shrink: 0;
}

.agent-avatar {
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" fill="%23fff" xmlns="http://www.w3.org/2000/svg"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 3c1.66 0 3 1.34 3 3s-1.34 3-3 3-3-1.34-3-3 1.34-3 3-3zm0 14.2c-2.5 0-4.71-1.28-6-3.22.03-1.99 4-3.08 6-3.08 1.99 0 5.97 1.09 6 3.08-1.29 1.94-3.5 3.22-6 3.22z"/></svg>') center/cover;
    background-color: var(--primary);
}

.user-avatar {
    background: #6a5acd;
}

.message-content {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.chat-message.user .message-content {
    align-items: flex-end;
}

.message-header {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.85rem;
}

.message-header strong {
    color: var(--light);
}

.message-bubble {
    padding: 1rem 1.2rem;
    border-radius: 12px;
    line-height: 1.5;
    font-size: 0.95rem;
}

.chat-message.agent .message-bubble {
    background: rgba(255, 255, 255, 0.05);
    border-top-left-radius: 4px;
}

.chat-message.user .message-bubble {
    background: rgba(255, 255, 255, 0.1);
    border-top-right-radius: 4px;
}

.message-time {
    font-size: 0.75rem;
    color: var(--gray);
    margin-top: 0.2rem;
}

.chat-input-area {
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.chat-input-container {
    background: var(--darker);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
}

.chat-input-container textarea {
    background: none;
    border: none;
    color: var(--light);
    resize: none;
    padding: 0.8rem;
    font-family: inherit;
    font-size: 0.95rem;
    height: 60px;
}

.chat-input-container textarea:focus {
    outline: none;
}

.chat-input-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 0.5rem;
}

.send-btn {
    background: transparent;
}

.chat-input-footer {
    font-size: 0.75rem;
    color: var(--gray);
    margin-top: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chat-input-footer::before {
    content: '\f27a';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
}

/* Auth Modal Styles */
.auth-tabs { display: flex; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 1.5rem; }
.auth-tab { flex: 1; padding: 1rem; background: none; border: none; color: var(--gray); cursor: pointer; font-weight: 600; font-size: 1.1rem; }
.auth-tab.active { color: var(--primary); border-bottom: 2px solid var(--primary); }
.auth-form { display: flex; flex-direction: column; gap: 1rem; }