/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.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: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo-img {
    height: 60px;
    width: auto;
}

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

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

.nav a:hover {
    color: #2563eb;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2.5rem 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #fbbf24;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Rankings Section */
.rankings {
    padding: 4rem 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: #1f2937;
}

.products-grid {
    display: grid;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.category-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.category-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.category-description {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.category-stats {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.category-stats span {
    background: #f3f4f6;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    color: #6b7280;
    font-weight: 500;
}

.category-link {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    padding: 0.75rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.category-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.category-link.disabled {
    background: #d1d5db;
    cursor: not-allowed;
    transform: none;
}

.category-link.disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Back to Categories Button */
.back-to-categories {
    text-align: center;
    margin-top: 2rem;
}

.back-button {
    display: inline-block;
    background: #6b7280;
    color: white;
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.back-button:hover {
    background: #4b5563;
}

.product-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.product-rank {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: white;
    z-index: 10;
}

.rank-1 { background: #10b981; }
.rank-2 { background: #3b82f6; }
.rank-3 { background: #f59e0b; }
.rank-4 { background: #ef4444; }

.product-header {
    padding: 2rem;
    text-align: center;
    position: relative;
}

.product-image {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin: 0 auto 1rem;
    display: block;
}

.product-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.product-description {
    color: #6b7280;
    margin-bottom: 1rem;
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: #059669;
}

.product-position {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.5rem;
}

.position-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.875rem;
    font-weight: 600;
}

.product-body {
    padding: 0 2rem 2rem;
}

.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.pros, .cons {
    background: #f9fafb;
    padding: 1.5rem;
    border-radius: 8px;
}

.pros h4, .cons h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pros h4 {
    color: #059669;
}

.cons h4 {
    color: #dc2626;
}

.pros ul, .cons ul {
    list-style: none;
}

.pros li, .cons li {
    padding: 0.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pros li::before {
    content: "✓";
    color: #059669;
    font-weight: bold;
}

.cons li::before {
    content: "✗";
    color: #dc2626;
    font-weight: bold;
}

.testimonial {
    background: #f3f4f6;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #3b82f6;
    margin-bottom: 2rem;
    font-style: italic;
}

.cta-button {
    display: block;
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
}

.cta-button:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
    transform: translateY(-2px);
}

.cta-button.winner {
    background: linear-gradient(135deg, #10b981, #059669);
}

.cta-button.winner:hover {
    background: linear-gradient(135deg, #059669, #047857);
}

/* Warning styles for scare tactic */
.warning-banner {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 2rem;
    color: #991b1b;
}

.warning-banner h3 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Methodology Section */
.methodology {
    background: white;
    padding: 4rem 0;
}

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

.methodology-item {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    background: #f9fafb;
}

.methodology-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.methodology-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

/* About Section */
.about {
    padding: 4rem 0;
    background: #f9fafb;
}

.about-text {
    font-size: 1.1rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    color: #4b5563;
}

.disclaimer {
    background: #fef3c7;
    border: 1px solid #fbbf24;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #92400e;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.footer a {
    color: #93c5fd;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .pros-cons {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .nav {
        display: none;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .product-rank {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .logo-img {
        height: 50px;
        width: auto;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .category-card {
        padding: 1.5rem;
    }
    
    .category-icon {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 0;
    }
    
    .rankings, .methodology, .about {
        padding: 2rem 0;
    }
    
    .product-header {
        padding: 1.5rem;
    }
    
    .product-body {
        padding: 0 1.5rem 1.5rem;
    }
}