/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2c5aa0;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav a:hover {
    color: #2c5aa0;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 2rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero-image {
    margin: 3rem 0;
}

.hero-placeholder {
    font-size: 8rem;
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
    border: 2px solid white;
    font-weight: 500;
}

.btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-primary {
    background: #2c5aa0;
    border-color: #2c5aa0;
}

.btn-primary:hover {
    background: #234785;
    border-color: #234785;
}

/* Section Styles */
.section {
    padding: 4rem 0;
}

.section-white {
    background: #fff;
}

.section-dark {
    background: #2c3e50;
    color: white;
}

.section-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.section h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.lead {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

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

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
}

.about-image,
.format-image {
    text-align: center;
}

.about-placeholder,
.format-placeholder {
    font-size: 10rem;
    opacity: 0.8;
}

.about-content p {
    margin-bottom: 1rem;
}

/* Price Cards */
.price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.price-card {
    background: rgba(255, 255, 255, 0.15);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.price-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    margin-top: 1rem;
}

.highlight {
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

/* Format Section */
.format-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.format-content h2 {
    margin-bottom: 1.5rem;
}

.format-content p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-item {
    text-align: center;
}

.contact-item h3 {
    margin-bottom: 1rem;
    color: #667eea;
}

.contact-item a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.contact-item a:hover {
    opacity: 0.8;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        gap: 1rem;
        font-size: 0.9rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-placeholder {
        font-size: 5rem;
    }
    
    .about-grid,
    .format-grid {
        grid-template-columns: 1fr;
    }
    
    .section h2 {
        font-size: 2rem;
    }
    
    .price-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 80%;
    }
}

@media (max-width: 480px) {
    .header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section {
        padding: 2rem 0;
    }
}