/* =============================================================================
   APARTAMENTOS VIS - Optimización Inteligente
   CSS específico para página de apartamentos VIS
   ============================================================================= */

/* Variables específicas VIS (si no están definidas globalmente) */
:root {
    --vis-primary: #1e293b;
    --vis-secondary: #334155;
    --vis-accent: #ff8f00;
    --vis-light: #f8fafc;
    --vis-border: #e2e8f0;
}

/* =============================================================================
   HERO SECTION - VIS (Nuevo estilo Premium)
   ============================================================================= */

/* Los estilos del hero ahora vienen del style.css global (.hero-section) */
/* Se aplican automáticamente las clases: .hero-section, .hero-glow, .hero-content, etc. */
/* Se mantienen las animaciones fade-in para consistencia */

/* Ajustes específicos para apartamentos VIS si son necesarios */
.hero-section .hero-badge {
    /* El badge hereda estilos de style.css */
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-accent);
}

.hero-section .hero-content h1 {
    /* Aseguramos que el título sea blanco como en proyectos premium */
    color: white;
    background: linear-gradient(to right, #fff, #cbd5e1);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-section .hero-subtitle {
    /* Aseguramos que el subtítulo tenga el color correcto */
    color: var(--gray-200);
}

/* Animaciones fade-in optimizadas para aparición simultánea */
.fade-in {
    animation: fadeInUp 0.6s ease-out both;
}

/* Selectores específicos para cada elemento del hero - Aparición simultánea */
.hero-badge.fade-in,
.hero-content h1.fade-in,
.hero-subtitle.fade-in,
.hero-cta-group.fade-in {
    animation-delay: 0s; /* Sin delay - aparecen todos al mismo tiempo */
}

/* =============================================================================
   SECCIONES PRINCIPALES VIS
   ============================================================================= */

.problemas-section {
    padding: 5rem 0;
    background: white;
}

.problemas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.problema-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--vis-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.problema-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent) 0%, #ff8f00 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.problema-card:hover::before {
    transform: scaleX(1);
}

.problema-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: var(--color-accent);
}

.problema-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}

.problema-card h3 {
    color: var(--color-wood);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.problema-card p {
    color: var(--color-secondary);
    line-height: 1.6;
    font-size: 1rem;
}

/* =============================================================================
   SOLUCIONES VIS
   ============================================================================= */

.soluciones-vis-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--vis-light) 0%, #ffffff 100%);
}

.soluciones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.solucion-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--vis-border);
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.solucion-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
    border-color: var(--color-accent);
}

.solucion-visual {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.solucion-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.solucion-card:hover .solucion-visual img {
    transform: scale(1.1);
}

.solucion-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,143,0,0.05) 0%, transparent 70%);
    z-index: 1;
}

.solucion-content {
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.solucion-content h3 {
    color: var(--color-wood);
    margin-bottom: 1rem;
    font-size: 1.4rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.solucion-content p {
    color: var(--color-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.solucion-content .check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.solucion-content .check-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-secondary);
    font-size: 0.95rem;
}

.solucion-content .check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
    font-size: 1.1rem;
}

/* =============================================================================
   PAQUETES VIS
   ============================================================================= */

.vis-paquetes-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
    position: relative;
}

.vis-paquetes-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,143,0,0.03)"/><circle cx="75" cy="75" r="1" fill="rgba(255,143,0,0.03)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,143,0,0.02)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.paquetes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.paquete-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    border: 2px solid transparent;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    overflow: hidden;
}

.paquete-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--color-accent) 0%, #ff8f00 100%);
}

.paquete-card.destacado {
    border-color: var(--color-accent);
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0 20px 50px rgba(255,143,0,0.2);
}

.paquete-card.destacado::before {
    height: 8px;
    box-shadow: 0 0 20px rgba(255,143,0,0.4);
}

.paquete-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-accent) 0%, #ff8f00 100%);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(255,143,0,0.3);
    z-index: 3;
}

.paquete-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--vis-border);
    position: relative;
}

.paquete-header h3 {
    color: var(--color-wood);
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
}

.paquete-precio {
    margin: 1.5rem 0;
}

.paquete-precio .precio {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    display: block;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.paquete-precio .iva {
    font-size: 0.9rem;
    color: var(--color-secondary);
    font-weight: 500;
}

.paquete-desc {
    color: var(--color-secondary);
    font-size: 1rem;
    margin-top: 0.5rem;
    font-style: italic;
}

.paquete-features h4 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.paquete-features .check-list {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.paquete-features .check-list li {
    padding: 0.5rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--color-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.paquete-features .check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.5rem;
    color: var(--color-success);
    font-weight: bold;
    font-size: 1.1rem;
}

/* Feature Categories */
.feature-category {
    margin-bottom: 1.5rem;
}

.category-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    padding-bottom: 0.25rem;
    border-bottom: 2px solid rgba(255, 143, 0, 0.2);
    display: inline-block;
}

.feature-category .check-list {
    margin-top: 0.5rem;
    margin-bottom: 0.75rem;
}

.mt-2 {
    margin-top: 1.5rem;
}

.paquete-cta {
    margin-top: auto;
    padding-top: 2rem;
    text-align: center;
}

.paquetes-nota {
    margin-top: 4rem;
    padding: 2.5rem;
    background: white;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--vis-border);
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
    position: relative;
    z-index: 1;
}

.paquetes-nota p {
    color: var(--color-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.paquetes-nota strong {
    color: var(--color-wood);
}

/* =============================================================================
   GALERÍA VIS
   ============================================================================= */

.galeria-vis-section {
    padding: 5rem 0;
    background: white;
}

.galeria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.galeria-item {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--vis-border);
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.galeria-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
    border-color: var(--color-accent);
}

.galeria-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.galeria-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.galeria-item:hover .galeria-image img {
    transform: scale(1.1);
}

.galeria-info {
    padding: 2rem;
}

.galeria-info h3 {
    color: var(--color-wood);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.galeria-info p {
    color: var(--color-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.galeria-tag {
    background: linear-gradient(135deg, var(--color-accent) 0%, #ff8f00 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
}

/* =============================================================================
   TESTIMONIOS VIS
   ============================================================================= */

.testimonios-vis-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--bg-accent-gradient));
    position: relative;
    overflow: hidden;
}

.testimonios-vis-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="stars" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23stars)"/></svg>');
    pointer-events: none;
}

.testimonios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    background: rgba(255, 255, 255, 0.98);
}

.testimonial-rating {
    color: #ffc107;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
}

.testimonial-card blockquote {
    font-style: italic;
    color: var(--color-wood);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    position: relative;
}

.testimonial-card blockquote::before {
    content: '"';
    font-size: 3rem;
    color: var(--color-accent);
    position: absolute;
    top: -10px;
    left: -20px;
    opacity: 0.3;
}

.testimonial-card cite {
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 0.95rem;
}

/* =============================================================================
   FAQ VIS
   ============================================================================= */

.faq-vis-section {
    padding: 5rem 0;
    background: var(--vis-light);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.faq-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    border: 1px solid var(--vis-border);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-card:hover {
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
    border-color: var(--color-accent);
    transform: translateY(-3px);
}

.modern-faq {
    width: 100%;
}

.faq-trigger {
    padding: 2rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-family: var(--font-heading);
    color: var(--color-wood);
    font-size: 1.15rem;
    transition: all 0.3s ease;
    background: white;
}

.faq-trigger:hover {
    color: var(--color-accent);
    background: rgba(255,143,0,0.02);
}

.faq-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    color: var(--color-primary);
    font-weight: bold;
    font-family: monospace;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-left: 1rem;
    border: 2px solid transparent;
}

details[open] .faq-icon {
    transform: rotate(45deg);
    background: linear-gradient(135deg, var(--color-accent) 0%, #ff8f00 100%);
    color: white;
    border-color: rgba(255,143,0,0.3);
    box-shadow: 0 0 15px rgba(255,143,0,0.3);
}

details[open] .faq-trigger {
    border-bottom: 1px solid var(--vis-border);
    background: rgba(255,143,0,0.02);
}

.faq-content {
    padding: 0 2rem 2rem;
    color: var(--color-secondary);
    line-height: 1.7;
    font-size: 1rem;
    animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =============================================================================
   CTA FINAL VIS
   ============================================================================= */

.vis-final-cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--bg-accent-gradient));
    position: relative;
    overflow: hidden;
}

.vis-final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="waves" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M0,20 Q10,10 20,20 T40,20" stroke="rgba(255,255,255,0.05)" fill="none" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23waves)"/></svg>');
    pointer-events: none;
}

.vis-final-cta .container {
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
}

.cta-small {
    display: block;
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.95rem;
}

/* =============================================================================
   ANIMACIONES Y TRANSICIONES
   ============================================================================= */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px) translateY(-50%);
    }
    to {
        opacity: 1;
        transform: translateX(0) translateY(-50%);
    }
}

/* =============================================================================
   RESPONSIVE DESIGN
   ============================================================================= */

@media (max-width: 1200px) {
    .soluciones-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .soluciones-grid {
        grid-template-columns: 1fr;
    }

    .problemas-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .galeria-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .paquetes-grid {
        grid-template-columns: 1fr;
    }

    .paquete-card.destacado {
        transform: none;
        order: -1;
    }

    .problemas-grid {
        grid-template-columns: 1fr;
    }

    .galeria-grid {
        grid-template-columns: 1fr;
    }

    .testimonios-grid {
        grid-template-columns: 1fr;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .problema-card,
    .solucion-content,
    .paquete-card,
    .galeria-info,
    .testimonial-card,
    .faq-trigger,
    .faq-content {
        padding: 1.5rem;
    }

    .paquete-precio .precio {
        font-size: 2rem;
    }

    .solucion-visual {
        height: 180px;
    }

    .galeria-image {
        height: 200px;
    }
}

/* =============================================================================
   ACCESIBILIDAD Y PERFORMANCE
   ============================================================================= */

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states for keyboard navigation */
.btn:focus,
.faq-trigger:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .problema-card,
    .solucion-card,
    .paquete-card,
    .galeria-item,
    .testimonial-card,
    .faq-card {
        border: 2px solid black;
    }
}

/* Print styles */
@media print {
    .vis-final-cta {
        background: white !important;
        color: black !important;
    }

    .btn {
        display: none !important;
    }
}