/* My Second Sight - Main Styles */

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

body {
    font-family: 'Inter', sans-serif;
    background: #0A0A1A;
    color: #FFFFFF;
    line-height: 1.5;
    scroll-behavior: smooth;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }

.section-title {
    text-align: center;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #FFFFFF 0%, #3A9EF0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section-subtitle {
    text-align: center;
    color: #8A9BC0;
    font-size: 1.125rem;
    margin-bottom: 48px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(12px);
    z-index: 1000;
    padding: 16px 0;
    border-bottom: 1px solid rgba(58, 158, 240, 0.2);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #3A9EF0;
}

.nav-logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: #B0B0D0;
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.nav-links a:hover {
    color: #3A9EF0;
}

.btn-download {
    background: linear-gradient(135deg, #3A9EF0, #2272CC);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(58, 158, 240, 0.3);
}

/* Hero */
.hero {
    padding: 140px 0 80px;
    background: radial-gradient(ellipse at 70% 30%, #1A1A3E 0%, #0A0A1A 100%);
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    margin-bottom: 24px;
}

.highlight {
    color: #3A9EF0;
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #3A9EF0, transparent);
}

.hero-description {
    font-size: 1.125rem;
    color: #B0B0D0;
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.btn-primary, .btn-secondary {
    padding: 14px 32px;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #3A9EF0, #2272CC);
    color: white;
    border: none;
}

.btn-secondary {
    background: transparent;
    color: #3A9EF0;
    border: 2px solid #3A9EF0;
}

.btn-primary:hover, .btn-secondary:hover {
    transform: translateY(-2px);
}

.charity-badge {
    background: rgba(255, 183, 77, 0.12);
    border-left: 3px solid #FFB74D;
    padding: 14px 20px;
    border-radius: 12px;
    color: #FFB74D;
    font-weight: 500;
    display: inline-block;
}

/* Features */
.features {
    padding: 80px 0;
    background: #0F0F1F;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: #1A1A2E;
    padding: 32px;
    border-radius: 24px;
    transition: transform 0.3s, border-color 0.3s;
    border: 1px solid #2A2A3E;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: #3A9EF0;
}

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

.feature-card h3 {
    margin-bottom: 12px;
    color: #3A9EF0;
}

.feature-card p {
    color: #B0B0D0;
    line-height: 1.6;
}

/* Pricing */
.pricing {
    padding: 80px 0;
    background: #0A0A1A;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.pricing-card {
    background: #1A1A2E;
    border-radius: 24px;
    padding: 32px;
    position: relative;
    transition: transform 0.3s;
    border: 1px solid #2A2A3E;
}

.pricing-card:hover {
    transform: translateY(-6px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: #3A9EF0;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: #3A9EF0;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: #8A9BC0;
}

.pricing-features {
    list-style: none;
    margin: 24px 0;
}

.pricing-features li {
    padding: 10px 0;
    color: #B0B0D0;
}

.btn-pricing {
    width: 100%;
    padding: 14px;
    border-radius: 40px;
    font-weight: 600;
    background: #2A2A3E;
    border: none;
    color: white;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary-bg {
    background: linear-gradient(135deg, #3A9EF0, #2272CC);
}

.btn-pricing:hover {
    transform: translateY(-2px);
}

/* Charity Section */
.charity-section {
    background: linear-gradient(135deg, #0F0F1F, #0A0A1A);
    padding: 80px 0;
    text-align: center;
}

.charity-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 48px;
    flex-wrap: wrap;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #FFB74D;
}

/* Footer */
.footer {
    background: #050510;
    padding: 60px 0 30px;
    border-top: 1px solid #1A1A2E;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-links a {
    display: block;
    color: #8A9BC0;
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #3A9EF0;
}

.footer-links h4 {
    margin-bottom: 20px;
    color: #3A9EF0;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #1A1A2E;
    color: #5A6A8A;
    font-size: 0.875rem;
}

.footer-bottom a {
    color: #3A9EF0;
    text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.75rem; }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .nav-links {
        display: none;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 380px;
        margin: 0 auto;
    }
    
    .charity-stats {
        gap: 32px;
    }
}