/**
 * Features Section Styles
 * Includes: Why Choose Us grid, feature cards, network features
 */

/* Features Section */

.features {
    background-color: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.feature-card {
    background-color: var(--bg-white);
    padding: 1.25rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 2rem;
    line-height: 1;
}

.feature-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 600;
}

.feature-description {
    color: var(--text-light);
    line-height: 1.5;
    font-size: 0.9rem;
}

/* Why Choose Us Section */

.why-choose {
    background-color: var(--bg-white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.why-item {
    padding: 1.25rem;
    border-left: 4px solid var(--primary-color);
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
}

.why-title {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.why-description {
    color: var(--text-medium);
    line-height: 1.5;
    font-size: 0.9rem;
}

/* Product Details Section */

.product-details {
    background: linear-gradient(to bottom, var(--bg-white), var(--bg-light));
}

.details-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.detail-item {
    padding: 1.25rem;
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.detail-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.detail-item p {
    color: var(--text-medium);
    line-height: 1.5;
    font-size: 0.9rem;
}

/* Network Features Section */

.network-features-section {
    background-color: var(--bg-light);
}

.network-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.network-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--secondary-color);
}

.network-feature-check {
    font-size: 1.25rem;
    color: var(--secondary-color);
    font-weight: bold;
    flex-shrink: 0;
}

.network-feature-info h4 {
    font-size: 0.95rem;
    color: var(--text-dark);
    margin: 0 0 0.25rem 0;
    font-weight: 600;
}

.network-feature-info p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin: 0;
    line-height: 1.4;
}

/* Use Cases Section */

.use-cases-section {
    background-color: var(--bg-white);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
}

.use-case-card {
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.use-case-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--secondary-color);
}

.use-case-card h3 {
    font-size: 1.15rem;
    color: var(--primary-color);
    margin: 0 0 0.5rem 0;
    font-weight: 600;
}

.use-case-card p {
    color: var(--text-medium);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0 0 0.75rem 0;
}

.use-case-capacity {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--secondary-color);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Key Benefits Section */

.key-benefits-section {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.benefits-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1rem;
}

.benefits-list li {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
    box-shadow: var(--shadow-sm);
}

.benefits-list li::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%2310b981" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"></polyline></svg>');
    background-size: contain;
    background-repeat: no-repeat;
}

.benefits-list li span {
    color: var(--text-medium);
    line-height: 1.5;
    font-size: 0.95rem;
}

/* Responsive - Features */

@media (max-width: 968px) {
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }

    .why-grid {
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .features-grid,
    .why-grid,
    .details-content {
        grid-template-columns: 1fr;
    }

    .feature-card,
    .why-item,
    .detail-item {
        padding: 1rem;
    }

    .network-features-grid,
    .use-cases-grid,
    .benefits-list {
        grid-template-columns: 1fr;
    }
}