/* Estilos Profissionais TechReview BR */

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

body {
    font-family: 'Inter', sans-serif;
    background: #f9fafb;
    color: #111827;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

/* Gradientes personalizados */
.gradient-blue {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-purple {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.gradient-green {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.gradient-orange {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

/* Cards com sombra suave */
.card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: translateY(-4px);
}

/* Botões estilizados */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 16px;
}

.btn-primary {
    background: #2563eb;
    color: white;
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

.btn-success {
    background: #10b981;
    color: white;
}

.btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
}

/* Badge */
.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-primary {
    background: #dbeafe;
    color: #1e40af;
}

.badge-success {
    background: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
}

/* Category Cards */
.category-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.category-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    transition: all 0.3s;
}

.category-card:hover .category-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Product Cards */
.product-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.product-image {
    width: 100%;
    height: 200px;
    background: #f3f4f6;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    margin-bottom: 16px;
}

/* Rating Stars */
.stars {
    color: #fbbf24;
    font-size: 18px;
    letter-spacing: 2px;
}

/* Table */
.comparison-table {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.comparison-table th {
    background: #2563eb;
    color: white;
    padding: 16px;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 16px;
    border-bottom: 1px solid #e5e7eb;
}

.comparison-table tr:hover {
    background: #f9fafb;
}

/* Pros/Cons */
.pros-cons {
    border-radius: 16px;
    padding: 24px;
}

.pros {
    background: #ecfdf5;
    border: 2px solid #10b981;
}

.cons {
    background: #fef2f2;
    border: 2px solid #ef4444;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 12px;
    }
    
    .hero {
        padding: 40px 0;
    }
    
    .hero h1 {
        font-size: 36px !important;
    }
    
    .category-card {
        padding: 20px;
    }
    
    .category-icon {
        width: 60px;
        height: 60px;
        font-size: 30px;
    }
}