/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    /* Colors */
    --bg-primary: #0a0a1f;
    --bg-secondary: #1a0033;
    --bg-card: rgba(30, 20, 60, 0.6);
    --text-primary: #ffffff;
    --text-secondary: #b8b8d4;
    --text-muted: #8888aa;
    --accent-primary: #7c3aed;
    --accent-secondary: #a855f7;
    --accent-tertiary: #3b82f6;
    --success: #10b981;
    --warning: #f59e0b;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #3b82f6 100%);
    --gradient-secondary: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
    --gradient-bg: linear-gradient(180deg, #1a0033 0%, #0a0a1f 50%, #000510 100%);

    /* Sizing */
    --container-max: 1200px;
    --border-radius: 16px;
    --border-radius-sm: 8px;

    /* 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;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--gradient-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-secondary);
}

/* ===================================
   Container & Utilities
   =================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

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

/* ===================================
   WhatsApp Floating Button
   =================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.6);
}

.whatsapp-icon {
    width: 32px;
    height: 32px;
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 20%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(124, 58, 237, 0.2);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--accent-secondary);
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-badge i {
    width: 18px;
    height: 18px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.3s backwards;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.3);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease 0.5s backwards;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(124, 58, 237, 0.5);
}

.cta-button i {
    width: 20px;
    height: 20px;
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
    margin-top: 60px;
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.trust-item i {
    width: 20px;
    height: 20px;
    color: var(--accent-secondary);
}

/* ===================================
   Products Section
   =================================== */
.products {
    padding: 80px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.product-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: var(--border-radius);
    padding: 32px;
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    animation: fadeInUp 0.6s ease backwards;
    animation-delay: calc(var(--card-index, 0) * 0.1s);
    cursor: pointer;
}

.product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--border-radius);
    padding: 1px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(124, 58, 237, 0.3);
}

.product-card:hover::before {
    opacity: 1;
}

.product-card.featured {
    border: 2px solid rgba(124, 58, 237, 0.5);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: var(--gradient-secondary);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    color: white;
}

.featured-badge i {
    width: 14px;
    height: 14px;
}

.product-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.product-icon i {
    width: 32px;
    height: 32px;
    color: white;
}

.product-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.product-type {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 24px;
}

.currency {
    font-size: 24px;
    font-weight: 600;
    color: var(--accent-secondary);
}

.amount {
    font-size: 42px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.period {
    font-size: 16px;
    color: var(--text-muted);
}

.product-features {
    list-style: none;
    margin-bottom: 24px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.product-features i {
    width: 18px;
    height: 18px;
    color: var(--success);
}

.buy-button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.buy-button:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
}

.buy-button i {
    width: 18px;
    height: 18px;
}

/* ===================================
   Review Section
   =================================== */
.review-section {
    padding: 80px 0;
    background: rgba(124, 58, 237, 0.05);
}

.review-form-container {
    max-width: 600px;
    margin: 0 auto;
}

.review-form {
    background: var(--bg-card);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: var(--border-radius);
    padding: 40px;
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group label i {
    width: 18px;
    height: 18px;
    color: var(--accent-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(10, 10, 31, 0.5);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-secondary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
}

.submit-button i {
    width: 20px;
    height: 20px;
}

.form-message {
    margin-top: 20px;
    padding: 16px;
    border-radius: var(--border-radius-sm);
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: 60px 0 30px;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 10, 31, 0.8) 100%);
    border-top: 1px solid rgba(124, 58, 237, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.payment-methods {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.payment-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.payment-badge i {
    width: 18px;
    height: 18px;
    color: var(--accent-secondary);
}

.payment-note {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 13px;
}

.payment-note i {
    width: 16px;
    height: 16px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    border-radius: var(--border-radius-sm);
    color: #25d366;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.contact-link:hover {
    background: rgba(37, 211, 102, 0.2);
    transform: translateX(5px);
}

.contact-link i {
    width: 20px;
    height: 20px;
}

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

.footer-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--text-secondary);
}

.footer-list i {
    width: 18px;
    height: 18px;
    color: var(--success);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(124, 58, 237, 0.1);
    color: var(--text-muted);
    font-size: 14px;
}

.footer-tagline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
    color: var(--text-secondary);
}

.footer-tagline i {
    width: 16px;
    height: 16px;
    color: #ec4899;
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {

    0%,
    100% {
        transform: scale(1);
    }

    25% {
        transform: scale(1.2);
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 80px 0 60px;
    }

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

    .trust-badges {
        flex-direction: column;
        gap: 16px;
    }

    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .review-form {
        padding: 24px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-icon {
        width: 28px;
        height: 28px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .product-card {
        padding: 24px;
    }

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