/* About Section */
.about {
    padding: 80px 0;
    background-color: #f8fafc;
    text-align: center;
}

.about h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 20px;
    text-align: center;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    text-align: left;
}

.about-text p {
    font-size: 16px;
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 20px;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    text-align: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-text {
    text-align: left;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    color: #4b5563;
    margin-bottom: 40px;
    line-height: 1.6;
}

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

.hero-image img {
    max-width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hero-image-placeholder {
    background-color: #e5e7eb;
    border: 2px dashed #9ca3af;
    border-radius: 12px;
    padding: 80px 20px;
    margin: 40px 0;
    color: #6b7280;
    font-style: italic;
    text-align: center;
}

/* Training Plans Section */
.training-plans {
    padding: 80px 0;
    background-color: #ffffff;
    text-align: center;
}

.training-plans h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 20px;
    text-align: center;
}

/* Marathon Preparation Section */
.marathon-prep {
    padding: 80px 0;
    background-color: #f8fafc;
    text-align: center;
}

.marathon-prep h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 20px;
    text-align: center;
}

.marathon-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    text-align: left;
}

.marathon-text h3 {
    font-size: 24px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 15px;
}

/* Injury Prevention Section */
.injury-prevention {
    padding: 80px 0;
    background-color: #ffffff;
    text-align: center;
}

.injury-prevention h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 20px;
    text-align: center;
}

/* Running Shoes Section */
.running-shoes {
    padding: 80px 0;
    background-color: #f8fafc;
    text-align: center;
}

.running-shoes h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 20px;
    text-align: center;
}

.shoes-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    text-align: left;
}

.shoes-text h3 {
    font-size: 24px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 15px;
}

.about-image img,
.plan-image img,
.marathon-image img,
.shoes-image img,
.product-image img {
    max-width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.plan-image img {
    height: 200px;
}

.product-image img {
    height: 180px;
    margin-bottom: 20px;
}

.hero-image img {
    border-radius: 12px;
}

.image-placeholder {
    background-color: #f3f4f6;
    border: 2px dashed #d1d5db;
    border-radius: 8px;
    padding: 60px 20px;
    color: #9ca3af;
    font-style: italic;
    text-align: center;
    margin-bottom: 20px;
}

/* Products Section */
.products {
    padding: 80px 0;
    background-color: #ffffff;
    text-align: center;
}

.products h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 20px;
    text-align: center;
}

/* Footer */
.footer {
    background-color: #1f2937;
    color: #ffffff;
    padding: 60px 0 30px;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-logo .brand-name {
    color: #ffffff;
    font-size: 24px;
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.footer-copyright {
    text-align: center;
    color: #9ca3af;
    font-size: 14px;
    border-top: 1px solid #374151;
    padding-top: 20px;
    grid-column: 1 / -1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero-image img {
        height: 300px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .about-content,
    .marathon-content,
    .shoes-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .plans-grid,
    .prevention-grid,
    .products-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
        gap: 25px;
    }
    
    .main-content {
        padding: 40px 0;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .hero-image img {
        height: 250px;
    }
    
    .header-content {
        padding: 10px 0;
    }
    
    .brand-name {
        font-size: 24px;
    }
    
    .logo {
        width: 40px;
        height: 40px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}