/* ========================================
   ESTILOS PÁGINA PROYECTOS
   ======================================== */

/* Banner superior */
.page-header {
    position: relative;
    height: 250px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 26, 26, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-md);
}

.header-overlay h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.header-overlay p {
    font-size: 1.3rem;
    font-weight: 300;
    max-width: 600px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Introducción */
.projects-intro {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-white);
}

.projects-intro p {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-gray);
}

/* Galería de proyectos */
.projects-gallery {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light-gray);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

/* Tarjeta de proyecto */
.project-card {
    background-color: var(--color-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3; 
    height: auto; 
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

/* Overlay con título y botón */
.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding: var(--spacing-md);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-overlay h3 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    text-align: center;
    font-weight: 600;
}

.btn-view {
    display: inline-block;
    padding: 10px 30px;
    background-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.btn-view:hover {
    background-color: var(--color-secondary);
    transform: scale(1.05);
}

/* Llamado a la acción */
.projects-cta {
    padding: var(--spacing-xl);
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
}

.projects-cta h2 {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.projects-cta p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.projects-cta .btn-primary {
    background-color: var(--color-white);
    color: var(--color-primary);
    font-size: 1.1rem;
    padding: var(--spacing-sm) var(--spacing-xl);
}

.projects-cta .btn-primary:hover {
    background-color: var(--color-light-gray);
    transform: scale(1.05);
}

/* ========================================
   ESTILOS PÁGINA DETALLE DE PROYECTO
   ======================================== */

.project-detail {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.project-detail-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.project-detail-header h1 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.project-detail-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-lg);
}

.project-info {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

.project-description {
    background-color: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: 10px;
}

.project-description h2 {
    color: var(--color-dark);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
}

.project-description p {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.project-specs {
    background-color: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: 10px;
}

.project-specs h2 {
    color: var(--color-dark);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.spec-item {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid #ddd;
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    font-weight: 600;
    color: var(--color-primary);
    display: block;
    margin-bottom: 5px;
}

.spec-value {
    color: var(--color-gray);
}

/* Botón volver */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: var(--spacing-md);
    padding: 10px 20px;
    background-color: var(--color-gray);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 5px;
    transition: all var(--transition-fast);
}

.btn-back:hover {
    background-color: var(--color-dark);
}

/* ========================================
   RESPONSIVE - TABLETS
   ======================================== */

@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .project-info {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   RESPONSIVE - MÓVILES
   ======================================== */

@media (max-width: 768px) {
    .page-header {
        height: 300px;
    }
    
    .header-overlay h1 {
        font-size: 2rem;
    }
    
    .header-overlay p {
        font-size: 1rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .project-image {
        height: 250px;
    }
    
    .projects-cta h2 {
        font-size: 1.8rem;
    }
    
    .project-detail-header h1 {
        font-size: 2rem;
    }
}

/* ========================================
   RESPONSIVE - MÓVILES PEQUEÑOS
   ======================================== */

@media (max-width: 480px) {
    .page-header {
        height: 250px;
    }
    
    .header-overlay h1 {
        font-size: 1.5rem;
    }
    
    .project-image {
        height: 200px;
    }
    
    .project-overlay h3 {
        font-size: 1.2rem;
    }
}