/* ============================================
   Price Drops UK - Landing Page Styles
   Modern dark theme with glassmorphism
   ============================================ */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(20, 20, 30, 0.8);
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-success: #10b981;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-color: rgba(255, 255, 255, 0.08);
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

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

html {
    scroll-behavior: smooth;
}

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

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 24px;
}

.nav-cta {
    padding: 10px 20px;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

/* Hero Section */
.hero {
    padding: 160px 24px 80px;
    text-align: center;
    background:
        radial-gradient(ellipse at top, rgba(99, 102, 241, 0.15) 0%, transparent 60%),
        var(--bg-primary);
}

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

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(40px, 8vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

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

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.hero-cta {
    margin-bottom: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
}

.btn-icon {
    display: flex;
    align-items: center;
}

.btn-large {
    padding: 20px 40px;
    font-size: 18px;
}

.hero-note {
    font-size: 14px;
    color: var(--text-muted);
}

/* Extension Preview */
.hero-preview {
    margin-top: 60px;
    perspective: 1000px;
}

.preview-window {
    max-width: 380px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    transform: rotateX(5deg);
    transition: transform 0.3s ease;
}

.preview-window:hover {
    transform: rotateX(0deg);
}

.preview-header {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border-color);
}

.preview-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.preview-dot.red {
    background: #ff5f57;
}

.preview-dot.yellow {
    background: #febc2e;
}

.preview-dot.green {
    background: #28c840;
}

.preview-content {
    padding: 16px;
}

.preview-extension {
    background: var(--bg-primary);
    border-radius: 12px;
    padding: 16px;
}

.ext-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.ext-logo {
    font-size: 20px;
}

.ext-title {
    font-size: 16px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ext-product-name {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.ext-price-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.ext-price {
    font-size: 24px;
    font-weight: 700;
}

.ext-drop {
    padding: 4px 8px;
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-success);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.ext-chart {
    height: 60px;
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.2) 0%, transparent 100%);
    border-radius: 8px;
    margin-bottom: 16px;
    position: relative;
}

.ext-chart::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    height: 2px;
    background: var(--accent-primary);
    border-radius: 2px;
}

.ext-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.ext-stat {
    text-align: center;
    padding: 8px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
}

.ext-stat-label {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.ext-stat-value {
    font-size: 13px;
    font-weight: 600;
}

.ext-buttons {
    display: flex;
    gap: 8px;
}

.ext-btn {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.ext-btn-track {
    background: var(--gradient-primary);
    color: white;
}

.ext-btn-buy {
    background: var(--gradient-success);
    color: white;
}

/* Features Section */
.features {
    padding: 100px 24px;
    background: var(--bg-secondary);
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.15);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 15px;
    color: var(--text-secondary);
}

/* Retailers Section */
.retailers {
    padding: 80px 24px;
}

.retailers-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 24px;
}

.retailer-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.retailer-card:hover {
    border-color: var(--accent-primary);
}

.retailer-logo {
    font-size: 36px;
}

.retailer-card span {
    font-size: 15px;
    font-weight: 500;
}

.retailers-note {
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
}

/* Testimonials Section */
.testimonials {
    padding: 100px 24px;
    background: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.testimonial-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.testimonial-stars {
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.testimonial-author {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

/* CTA Section */
.cta {
    padding: 100px 24px;
    text-align: center;
    background:
        radial-gradient(ellipse at bottom, rgba(99, 102, 241, 0.2) 0%, transparent 60%),
        var(--bg-primary);
}

.cta-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-note {
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-muted);
}

/* Footer */
.footer {
    padding: 40px 24px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

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

.footer-copyright {
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 120px 24px 60px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .section-title {
        font-size: 28px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}