/**
 * MASTROMEC - SISTEMA DE TARJETAS
 * Tarjetas de servicios, testimonios y otros componentes
 */

/* ===== SERVICE CARDS ===== */

.services {
    padding: var(--spacing-3xl) 0;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--mastromec-blue);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--mastromec-blue), var(--mastromec-blue-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
    color: var(--white);
}

.service-title {
    margin-bottom: var(--spacing-md);
}

.service-description {
    margin-bottom: var(--spacing-lg);
}

.service-features {
    list-style: none;
}

.service-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--professional-gray);
}

.service-feature::before {
    content: '✓';
    color: var(--success-green);
    font-weight: var(--font-weight-bold);
}

/* ===== TESTIMONIAL CARDS ===== */

.testimonials {
    background: var(--gray-50);
    padding: var(--spacing-3xl) 0;
}

.testimonials h2 {
    color: var(--gray-900);
}

.testimonials p {
    color: var(--gray-700);
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--mastromec-blue);
    margin-bottom: var(--spacing-xl);
}

.testimonial-content {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--gray-800);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-info {
    flex: 1;
}

.author-name {
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.author-title {
    font-size: 0.875rem;
    color: var(--professional-gray);
}

.author-company {
    font-size: 0.875rem;
    color: var(--mastromec-blue);
    font-weight: var(--font-weight-medium);
}

/* ===== ABOUT SECTION ===== */

.about {
    background: var(--white);
    padding: var(--spacing-3xl) 0;
}

.about h2 {
    color: var(--gray-900);
}

.about p {
    color: var(--gray-700);
}

.about-content {
    display: grid;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (min-width: 768px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
}

.about-text {
    order: 2;
}

@media (min-width: 768px) {
    .about-text {
        order: 1;
    }
}

.about-image {
    order: 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
    .about-image {
        order: 2;
    }
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* ===== CONTACT SECTION ===== */

.contact {
    background: linear-gradient(135deg, var(--mastromec-blue-dark), var(--mastromec-blue));
    color: var(--white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.contact h2 {
    color: var(--white);
}

.contact p {
    color: rgba(255, 255, 255, 0.9);
}

.contact-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-xl);
}

@media (min-width: 640px) {
    .contact-actions {
        flex-direction: row;
    }
}

/* ===== CARD RESPONSIVE ===== */

@media (max-width: 768px) {
    .service-card,
    .testimonial-card {
        padding: var(--spacing-lg);
    }

    .service-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .about-image img {
        height: 300px;
    }
}

/* ===== CARD ACCESSIBILITY ===== */

@media (prefers-reduced-motion: reduce) {
    .service-card {
        transition-duration: 0.01ms;
    }

    .service-card:hover {
        transform: none;
    }
}

@media (prefers-contrast: high) {
    .service-card,
    .testimonial-card {
        border: 2px solid var(--gray-800);
    }
}

/* ===== CARD LOADING STATES ===== */

.card-skeleton {
    background: var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    animate: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.card-skeleton .skeleton-line {
    height: 1rem;
    background: var(--gray-300);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.card-skeleton .skeleton-line:last-child {
    width: 60%;
}