:root {
    --primary-blue: #2563eb;
    --primary-dark-blue: #1d4ed8;
    --accent-orange: #f59e0b;
    --accent-dark-orange: #eab308;
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --white: #ffffff;
    --light-background: #f8fafc;
    --border-light: #e5e7eb;
    --success-green: #10b981;
}

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

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--light-background);
    color: var(--text-dark);
    line-height: 1.5;
}

/* Seção de Planos */
.internet-packages-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.packages-header {
    text-align: center;
    margin-bottom: 60px;
}

.packages-main-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.packages-subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

.packages-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.package-card {
    background: var(--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;
    margin-bottom: 24px;
    overflow: hidden;
    height: 100%;
    border: 1px solid var(--border-light);
    position: relative;
}

.package-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.package-top-section {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark-blue));
    color: var(--white);
    padding: 32px 24px;
    text-align: center;
    position: relative;
}

.package-speed {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 0;
    line-height: 1;
}

.package-type {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 8px 0 0;
    opacity: 0.9;
    letter-spacing: 1px;
}

.package-content {
    padding: 32px 24px;
}

.package-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 24px;
}

.price-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
}

.price-period {
    font-size: 1rem;
    color: var(--text-gray);
    font-weight: 500;
}

.package-features {
    list-style: none;
    padding: 0;
    margin-bottom: 32px;
}

.package-features li {
    padding: 12px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-light);
}

.package-features li:last-child {
    border-bottom: none;
}

.feature-icon {
    width: 20px;
    height: 20px;
    background: var(--success-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 0.7rem;
    color: white;
}

.package-cta-button {
    display: block;
    width: 100%;
    padding: 16px;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.package-cta-button:hover {
    background: var(--primary-dark-blue);
    color: var(--white);
    transform: translateY(-2px);
}

/* Plano em Destaque */
.featured-package {
    position: relative;
}

.featured-package .package-card {
    border: 2px solid var(--accent-orange);
}

.featured-top {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-dark-orange));
}

.featured-button {
    background: var(--accent-orange);
}

.featured-button:hover {
    background: var(--accent-dark-orange);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-orange);
    color: var(--white);
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    z-index: 2;
    box-shadow: 0 4px 6px -1px rgba(245, 158, 11, 0.3);
}

.packages-footer {
    text-align: center;
    margin-top: 40px;
}

.disclaimer-text {
    font-size: 0.875rem;
    color: var(--text-gray);
}

/* Responsividade */
@media (max-width: 768px) {
    .internet-packages-section {
        padding: 60px 0;
    }
    
    .packages-main-title {
        font-size: 2rem;
    }
    
    .package-speed {
        font-size: 2.75rem;
    }
    
    .price-value {
        font-size: 2rem;
    }
    
    .package-content {
        padding: 24px 20px;
    }
}

/* Animações */
@keyframes cardAppear {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.package-card {
    animation: cardAppear 0.6s ease forwards;
}

.package-card:nth-child(1) { animation-delay: 0.1s; }
.package-card:nth-child(2) { animation-delay: 0.2s; }
.package-card:nth-child(3) { animation-delay: 0.3s; }
.package-card:nth-child(4) { animation-delay: 0.4s; }