:root {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-card: #151515;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --accent: #00d4ff;
    --accent-glow: rgba(0, 212, 255, 0.3);
    --border: #2a2a2a;
    --font-main: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(15, 15, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

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

.nav-btn {
    background: var(--accent) !important;
    color: var(--bg-primary) !important;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600 !important;
}

/* Hero */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: 0;
    right: 0;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 24px;
}

.dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 480px;
}

.hero-pricing {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
}

.price-now {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.price-was {
    font-size: 1.25rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.price-discount {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bg-primary);
    background: var(--accent);
    padding: 6px 12px;
    border-radius: 4px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--bg-primary);
    background: var(--accent);
    padding: 16px 32px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    box-shadow: 0 0 30px var(--accent-glow);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 20px 48px;
    font-size: 1.05rem;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-primary);
    background: transparent;
    padding: 16px 32px;
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-ghost:hover {
    border-color: var(--text-secondary);
}

.hero-media {
    position: relative;
}

.media-frame {
    position: relative;
    background: var(--bg-secondary);
    border-radius: 16px;
    overflow: hidden;
}

.media-frame img {
    width: 100%;
    height: auto;
    display: block;
}

.frame-border {
    position: absolute;
    inset: 0;
    border: 1px solid var(--border);
    border-radius: 16px;
    pointer-events: none;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

/* Features */
.features {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
}

.feature-box:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 10px;
    margin-bottom: 20px;
    color: var(--accent);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-content {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Gallery */
.gallery {
    padding: 100px 0;
}

.gallery-container {
    max-width: 900px;
    margin: 0 auto;
}

.gallery-main-wrapper {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 20px;
}

.gallery-main-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.gallery-thumbs img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid var(--border);
    cursor: pointer;
    opacity: 0.6;
    transition: all 0.3s ease;
}

.gallery-thumbs img:hover,
.gallery-thumbs img.active {
    opacity: 1;
    border-color: var(--accent);
}

/* CTA */
.cta {
    padding: 100px 0;
}

.cta-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 60px;
}

.cta-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-desc {
    color: var(--text-secondary);
}

.cta-pricing {
    text-align: right;
}

.cta-original {
    font-size: 1.25rem;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-bottom: 4px;
}

.cta-price {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
}

/* Footer */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    font-weight: 600;
}

.footer-copy {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 968px) {
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }

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

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

    .hero-media {
        order: -1;
    }

    .cta-box {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .cta-box {
        padding: 40px 24px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 12px;
    }
}