:root {
    --bg-dark: #0a0a0f;
    --glass-bg: rgba(25, 25, 35, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --primary: #6366f1;
    --primary-glow: rgba(99, 102, 241, 0.5);
    --secondary: #8b5cf6;
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --danger: #ef4444;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

html, body {
    max-width: 100vw;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    position: relative;
}

/* Background Effects */
.glow-orb {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    z-index: -1;
    pointer-events: none;
}
.orb-1 {
    top: -200px;
    left: -100px;
    background: var(--primary);
}
.orb-2 {
    bottom: -200px;
    right: -100px;
    background: var(--secondary);
}

/* Utilities */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.text-gradient {
    background: linear-gradient(135deg, #a5b4fc, #c4b5fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.text-gradient-red {
    background: linear-gradient(135deg, #fca5a5, #f87171);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-radius: 100px;
    margin-bottom: 4rem;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 700;
}
.logo-circle {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s;
}
.nav-links a:hover {
    color: var(--text-main);
}

/* Hero Section */
.product-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.combo-badge {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(239, 68, 68, 0.2);
}
.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}
.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

/* Showcase Card */
.product-showcase {
    max-width: 800px;
    width: 100%;
    border-radius: 24px;
    overflow: hidden;
    margin-bottom: 4rem;
}
.showcase-icons {
    background: rgba(0, 0, 0, 0.2);
    padding: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    border-bottom: 1px solid var(--glass-border);
}
.icon-box {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    transition: transform 0.3s;
}
.icon-box:hover {
    transform: translateY(-5px);
}
.icon-box.yt { color: #ff0000; box-shadow: 0 10px 30px rgba(255, 0, 0, 0.1); }
.icon-box.drive { color: #008744; box-shadow: 0 10px 30px rgba(0, 135, 68, 0.1); }
.icon-link {
    color: var(--text-muted);
    background: rgba(255,255,255,0.05);
    padding: 10px;
    border-radius: 50%;
}

.showcase-content {
    padding: 3rem;
    text-align: left;
}
.description {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 2.5rem;
}
.features-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.feature-col h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}
.feature-col ul {
    list-style: none;
    color: var(--text-muted);
}
.feature-col ul li {
    margin-bottom: 12px;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.features-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* Purchase Section */
.purchase-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(0,0,0,0.3);
    padding: 1.5rem 2rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
}
.price-block {
    display: flex;
    flex-direction: column;
}
.old-price {
    color: var(--danger);
    text-decoration: line-through;
    font-size: 1.1rem;
    font-weight: 500;
}
.current-price {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}
.current-price .currency { font-size: 1.2rem; vertical-align: top; }
.current-price .period { font-size: 1rem; color: var(--text-muted); }

.btn-purchase {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 100px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 10px 25px var(--primary-glow);
}
.btn-purchase:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px var(--primary-glow);
}

/* Information Grid */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}
.info-card {
    padding: 2.5rem;
    border-radius: 24px;
    text-align: left;
}
.info-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}
.info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-main);
}
.info-item {
    margin-bottom: 1.5rem;
}
.info-item:last-child {
    margin-bottom: 0;
}
.info-item h5 {
    font-size: 1.1rem;
    color: white;
    margin-bottom: 0.5rem;
}
.info-item p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.modal-card {
    width: 100%;
    max-width: 500px;
    border-radius: 24px;
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.modal-overlay.active .modal-card {
    transform: translateY(0);
}
.modal-header {
    padding: 2rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h2 { font-size: 1.5rem; }
.close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}
.close-btn:hover { color: white; }
.modal-body {
    padding: 2rem;
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
}
.modal-body p { margin-bottom: 1rem; }
.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* Form Groups */
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-main);
    font-size: 0.95rem;
}
.form-group input, .form-group textarea {
    width: 100%;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary);
}

/* Buttons */
.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: color 0.2s;
}
.btn-ghost:hover { color: white; }
.btn-glow {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 15px var(--primary-glow);
}
.btn-glow:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

/* Snackbar */
.snackbar {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: #18181b;
    border: 1px solid var(--glass-border);
    color: white;
    padding: 12px 24px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    z-index: 2000;
    transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.snackbar.show {
    bottom: 30px;
}
.snackbar-icon {
    color: var(--accent);
    display: flex;
    align-items: center;
}

/* Responsive Design for Mobile */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .navbar {
        padding: 1rem;
        margin-bottom: 2rem;
        flex-direction: column;
        gap: 1rem;
        border-radius: 24px;
    }

    .nav-links {
        display: flex;
        gap: 1.5rem;
    }
    
    .nav-links a {
        margin-left: 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .showcase-icons {
        padding: 1.5rem;
        gap: 1rem;
    }
    
    .icon-box {
        width: 60px;
        height: 60px;
    }
    
    .showcase-content {
        padding: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .features-list {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .info-card {
        padding: 1.5rem;
    }
    
    .purchase-section {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .current-price {
        font-size: 2rem;
    }
    
    .btn-purchase {
        width: 100%;
        padding: 1rem;
    }
    
    .modal-card {
        margin: 1rem;
        width: calc(100% - 2rem);
    }
    
    .modal-header, .modal-body, .modal-footer {
        padding: 1.5rem;
    }
}