/* Variables de Color - Paleta Empresarial */
:root {
    --primary-color: #1e40af;
    --primary-dark: #1e3a8a;
    --secondary-color: #3b82f6;
    --accent-color: #60a5fa;
    --dark-gray: #1f2937;
    --medium-gray: #4b5563;
    --light-gray: #f3f4f6;
    --white: #ffffff;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --success: #10b981;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Reset y Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    padding: 1.25rem 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

    .navbar .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

/* Logo del Navbar */
.navbar-logo {
    height: 80px !important;
    width: auto !important;
    max-width: 100px !important;
    transition: transform 0.3s ease !important;
    flex-shrink: 0 !important;
    display: block !important;
    margin-right: 0.5rem !important;
}

.navbar-brand:hover .navbar-logo {
    transform: scale(1.08) !important;
}

.brand-text {
    font-weight: 700 !important;
    font-size: 0.95rem !important;
    color: #1e3a8a !important;
    letter-spacing: -0.3px !important;
    white-space: nowrap !important;
}

.nav-brand h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

    .nav-menu a {
        color: var(--text-primary);
        text-decoration: none;
        font-weight: 500;
        font-size: 0.95rem;
        transition: color 0.3s ease;
    }

        .nav-menu a:hover {
            color: var(--primary-color);
        }

.btn-nav {
    background: var(--primary-color);
    color: var(--white) !important;
    padding: 0.625rem 1.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

    .btn-nav:hover {
        background: var(--primary-dark);
        transform: translateY(-1px);
        box-shadow: var(--shadow-md);
    }

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 50%;
        height: 100%;
        background: linear-gradient(135deg, rgba(30, 64, 175, 0.05) 0%, transparent 100%);
    }

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.demo-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--success);
    font-weight: 500;
    margin-bottom: 2.5rem;
    padding: 0.75rem 1rem;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 8px;
    border-left: 3px solid var(--success);
}

    .demo-note svg {
        flex-shrink: 0;
    }

.btn {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

    .btn-primary:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

    .btn-secondary:hover {
        background: var(--primary-color);
        color: var(--white);
    }

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

    .stat-item strong {
        font-size: 2rem;
        font-weight: 800;
        color: var(--primary-color);
        margin-bottom: 0.25rem;
    }

    .stat-item span {
        font-size: 0.875rem;
        color: var(--text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.card-3d {
    background: var(--white);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: var(--shadow-xl);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.6s ease;
}

    .card-3d:hover {
        transform: perspective(1000px) rotateY(0deg);
    }

    .card-3d img {
        width: 100%;
        max-width: 400px;
        height: auto;
    }

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

    .section-header h2 {
        font-size: 2.5rem;
        font-weight: 800;
        color: var(--dark-gray);
        margin-bottom: 1rem;
        letter-spacing: -0.5px;
    }

    .section-header p {
        font-size: 1.125rem;
        color: var(--text-secondary);
    }

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

.feature-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

    .feature-card:hover {
        border-color: var(--primary-color);
        box-shadow: var(--shadow-lg);
        transform: translateY(-5px);
    }

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

    .feature-icon svg {
        width: 32px;
        height: 32px;
        color: var(--white);
    }

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Video Section */
.video-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
}

.video-container {
    max-width: 900px;
    margin: 0 auto;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
}

    .video-wrapper iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border-radius: 16px;
    }

/* Benefits Section */
.benefits {
    padding: 6rem 0;
    background: var(--white);
}

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

.benefit-item {
    position: relative;
    padding-left: 5rem;
}

.benefit-number {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 4rem;
    font-weight: 900;
    color: var(--accent-color);
    opacity: 0.2;
    line-height: 1;
}

.benefit-item h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.benefit-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Industries Section */
.industries {
    padding: 6rem 0;
    background: var(--light-gray);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.industry-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

    .industry-card:hover {
        border-color: var(--primary-color);
        box-shadow: var(--shadow-md);
    }

    .industry-card h4 {
        font-size: 1.125rem;
        font-weight: 700;
        color: var(--dark-gray);
        margin-bottom: 0.5rem;
    }

    .industry-card p {
        font-size: 0.875rem;
        color: var(--text-secondary);
    }

/* Download Demo Section */
.download-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    position: relative;
    overflow: hidden;
}

    .download-section::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -10%;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(96, 165, 250, 0.15) 0%, transparent 70%);
        border-radius: 50%;
    }

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.download-text {
    color: var(--white);
}

.badge-demo {
    display: inline-block;
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid var(--success);
}

.download-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.download-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.demo-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.demo-feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1rem;
}

    .demo-feature-item svg {
        flex-shrink: 0;
        color: var(--success);
    }

    .demo-feature-item strong {
        color: var(--success);
    }

.btn-download {
    background: var(--success);
    color: var(--white);
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
    border: none;
    cursor: pointer;
    flex-direction: column;
}

    .btn-download:hover {
        background: #059669;
        transform: translateY(-3px);
        box-shadow: 0 15px 40px rgba(16, 185, 129, 0.4);
    }

    .btn-download svg {
        animation: bounce 2s infinite;
    }

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.file-size {
    font-size: 0.75rem;
    font-weight: 400;
    opacity: 0.9;
}

.download-disclaimer {
    margin-top: 1.5rem;
    font-size: 0.875rem;
    opacity: 0.8;
}

    .download-disclaimer a {
        color: var(--white);
        text-decoration: underline;
    }

.download-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.download-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.download-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, var(--success), #059669);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

    .download-icon svg {
        width: 60px;
        height: 60px;
        color: var(--white);
    }

.download-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

    .download-stats .stat {
        display: flex;
        flex-direction: column;
    }

        .download-stats .stat strong {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 0.25rem;
        }

        .download-stats .stat span {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
        }

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
}

.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

    .contact-form input:focus,
    .contact-form textarea:focus {
        outline: none;
        border-color: var(--primary-color);
    }

.contact-form textarea {
    resize: vertical;
    margin-bottom: 1.5rem;
}

.contact-form .btn-primary {
    width: 100%;
    padding: 1rem;
    font-size: 1.125rem;
}

/* Footer */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 4rem 0 2rem;
    width: 100%;
    flex-shrink: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    font-weight: 700;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    display: block;
    text-decoration: none;
    transition: color 0.3s ease;
}

    .footer-section a:hover {
        color: var(--accent-color);
    }

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

    .footer-bottom p {
        color: rgba(255, 255, 255, 0.6);
        font-size: 0.875rem;
    }

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-text h1 {
        font-size: 2.25rem;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .nav-menu {
        gap: 1rem;
        font-size: 0.875rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .download-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .download-text h2 {
        font-size: 2rem;
    }

    .download-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 4rem 0;
    }

    .hero-text h1 {
        font-size: 1.875rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .features,
    .benefits,
    .industries,
    .video-section,
    .cta-section,
    .download-section {
        padding: 4rem 0;
    }

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

    .nav-menu {
        display: none;
    }

    .download-text h2 {
        font-size: 1.75rem;
    }

    .download-subtitle {
        font-size: 1rem;
    }

    .demo-features {
        gap: 0.75rem;
    }

    .demo-feature-item {
        font-size: 0.9rem;
    }

    .btn-download {
        width: 100%;
        justify-content: center;
        padding: 1rem 1.5rem;
    }

    .download-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .download-icon {
        width: 100px;
        height: 100px;
    }

        .download-icon svg {
            width: 50px;
            height: 50px;
        }
}


/* ============================================================
   CARRUSEL DE DOCUMENTOS DE IDENTIDAD - OPTIMIZADO PARA MÓVIL
   ============================================================ */

.carousel-documents {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    background: #ffffff;
    /* Hardware acceleration */
    transform: translateZ(0);
    will-change: transform;
    /* Optimización de contenido */
    contain: layout style paint;
}

    .carousel-documents .carousel-inner {
        border-radius: 16px;
        overflow: hidden;
        /* GPU acceleration para el contenedor */
        transform: translate3d(0, 0, 0);
        backface-visibility: hidden;
        perspective: 1000px;
    }

    /* Solo aplicar flex a items ACTIVOS - deja que Bootstrap maneje display */
    .carousel-documents .carousel-item.active {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Items base - optimizado para móvil */
    .carousel-documents .carousel-item {
        background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
        min-height: 600px;
        padding: 40px 20px;
        position: relative;
        /* GPU acceleration */
        transform: translate3d(0, 0, 0);
        backface-visibility: hidden;
        -webkit-backface-visibility: hidden;
        /* Optimización de rendering */
        will-change: transform, opacity;
    }

        /* Transición suave entre items usando transform (GPU) */
        .carousel-documents .carousel-item.active,
        .carousel-documents .carousel-item-next,
        .carousel-documents .carousel-item-prev {
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                        opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Imágenes dentro del carrusel - optimizadas */
        .carousel-documents .carousel-item img {
            max-width: 85%;
            max-height: 520px;
            height: auto;
            width: auto;
            object-fit: contain;
            filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.15));
            /* GPU acceleration para imágenes */
            transform: translateZ(0);
            backface-visibility: hidden;
            /* Optimización de imagen en móvil */
            image-rendering: -webkit-optimize-contrast;
            image-rendering: crisp-edges;
            /* Smooth touch scrolling */
            -webkit-touch-callout: none;
            /* Prevenir layout shift */
            contain: layout;
        }

/* Animación de entrada optimizada con GPU */
@keyframes slideInImage {
    from {
        opacity: 0;
        transform: translate3d(0, 0, 0) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}

.carousel-documents .carousel-item.active img {
    animation: slideInImage 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Captions (títulos) del carrusel - optimizado */
.carousel-documents .carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(30, 58, 138, 0.95), transparent);
    padding: 2rem 1rem 1rem;
    border-radius: 0;
    /* GPU acceleration */
    transform: translateZ(0);
    will-change: opacity;
}

    .carousel-documents .carousel-caption h5 {
        color: #ffffff;
        font-size: 1.25rem;
        font-weight: 700;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        margin: 0;
        /* Optimización de texto */
        text-rendering: optimizeLegibility;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

/* Indicadores (puntos de navegación) - optimizados */
.carousel-documents .carousel-indicators {
    bottom: -50px;
    padding: 20px 0;
    /* GPU acceleration */
    transform: translateZ(0);
}

    .carousel-documents .carousel-indicators button {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        border: 2px solid #1e3a8a;
        background-color: transparent;
        /* Transición optimizada con GPU */
        transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
                    background-color 0.2s ease,
                    box-shadow 0.2s ease;
        margin: 0 6px;
        /* Optimización táctil */
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
        /* GPU acceleration */
        transform: translateZ(0);
        will-change: transform;
    }

        .carousel-documents .carousel-indicators button.active {
            background-color: #1e3a8a;
            box-shadow: 0 0 0 4px rgba(30, 58, 138, 0.2);
            transform: translateZ(0) scale(1.1);
        }

        .carousel-documents .carousel-indicators button:hover {
            background-color: #3b82f6;
            border-color: #3b82f6;
            transform: translateZ(0) scale(1.15);
        }

/* Botones de control (anterior/siguiente) - optimizados para móvil */
.carousel-documents .carousel-control-prev,
.carousel-documents .carousel-control-next {
    width: 50px;
    height: 50px;
    top: 50%;
    transform: translate3d(0, -50%, 0);
    border-radius: 50%;
    background-color: rgba(30, 58, 138, 0.6);
    /* Transición optimizada */
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
                background-color 0.2s ease,
                box-shadow 0.2s ease;
    /* Optimización táctil */
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    /* GPU acceleration */
    will-change: transform;
    backface-visibility: hidden;
    /* Área táctil más grande en móvil */
    padding: 12px;
}

    .carousel-documents .carousel-control-prev:hover,
    .carousel-documents .carousel-control-next:hover {
        background-color: #1e3a8a;
        box-shadow: 0 4px 12px rgba(30, 58, 138, 0.4);
        transform: translate3d(0, -50%, 0) scale(1.08);
    }

    /* Efecto de presión en móvil */
    .carousel-documents .carousel-control-prev:active,
    .carousel-documents .carousel-control-next:active {
        transform: translate3d(0, -50%, 0) scale(0.95);
    }

.carousel-documents .carousel-control-prev-icon,
.carousel-documents .carousel-control-next-icon {
    filter: brightness(1.2);
    /* GPU acceleration */
    transform: translateZ(0);
}

/* ============================================================
   RESPONSIVE - CARRUSEL (Tablet 968px)
   ============================================================ */

@media (max-width: 968px) {
    .carousel-documents .carousel-item {
        min-height: 450px;
        padding: 30px 15px;
        /* Reducir animaciones en tablet para mejor rendimiento */
        will-change: opacity;
    }

        .carousel-documents .carousel-item img {
            max-width: 90%;
            max-height: 400px;
            /* Optimización de imágenes en tablet */
            image-rendering: auto;
        }

    .carousel-documents .carousel-control-prev,
    .carousel-documents .carousel-control-next {
        width: 40px;
        height: 40px;
        /* Área táctil mejorada */
        padding: 10px;
    }

    .carousel-documents .carousel-indicators {
        bottom: -45px;
    }

    /* Transiciones más rápidas en tablet */
    .carousel-documents .carousel-item.active,
    .carousel-documents .carousel-item-next,
    .carousel-documents .carousel-item-prev {
        transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                    opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }
}

/* ============================================================
   RESPONSIVE - CARRUSEL (Mobile 640px) - MÁXIMA OPTIMIZACIÓN
   ============================================================ */

@media (max-width: 640px) {
    .carousel-documents {
        /* Optimización máxima para móvil */
        will-change: auto;
        contain: layout style paint;
    }

    .carousel-documents .carousel-item {
        min-height: 350px;
        padding: 20px 10px;
        /* Reducir will-change en móvil para ahorrar memoria */
        will-change: opacity;
    }

        .carousel-documents .carousel-item img {
            max-width: 95%;
            max-height: 300px;
            /* Optimización agresiva de imágenes en móvil */
            image-rendering: auto;
            filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.1));
        }

    /* Animación más rápida y suave en móvil */
    .carousel-documents .carousel-item.active img {
        animation: slideInImage 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .carousel-documents .carousel-caption {
        padding: 1.5rem 0.75rem 0.75rem;
    }

        .carousel-documents .carousel-caption h5 {
            font-size: 1rem;
            /* Optimización de texto en móvil */
            text-rendering: optimizeSpeed;
        }

    .carousel-documents .carousel-control-prev,
    .carousel-documents .carousel-control-next {
        width: 35px;
        height: 35px;
        /* Área táctil óptima para móvil (mínimo 44x44px recomendado) */
        padding: 15px;
        /* Reducir efectos visuales en móvil */
        box-shadow: none;
    }

    .carousel-documents .carousel-indicators {
        bottom: -40px;
        padding: 15px 0;
    }

        .carousel-documents .carousel-indicators button {
            width: 10px;
            height: 10px;
            margin: 0 4px;
            /* Área táctil más grande */
            padding: 4px;
            /* Transiciones más rápidas */
            transition: transform 0.15s ease,
                        background-color 0.15s ease;
        }

            .carousel-documents .carousel-indicators button.active {
                transform: translateZ(0) scale(1.05);
            }

    /* Transiciones más rápidas en móvil */
    .carousel-documents .carousel-item.active,
    .carousel-documents .carousel-item-next,
    .carousel-documents .carousel-item-prev {
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                    opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* Reducir transform en hover para móvil */
    .carousel-documents .carousel-control-prev:hover,
    .carousel-documents .carousel-control-next:hover {
        transform: translate3d(0, -50%, 0) scale(1.02);
    }
}

/* ============================================================
   OPTIMIZACIÓN ESPECÍFICA PARA DISPOSITIVOS TÁCTILES
   ============================================================ */

@media (hover: none) and (pointer: coarse) {
    /* Dispositivos táctiles sin cursor (móviles, tablets) */
    .carousel-documents .carousel-control-prev,
    .carousel-documents .carousel-control-next {
        /* Mejorar área táctil */
        min-width: 44px;
        min-height: 44px;
    }

    .carousel-documents .carousel-indicators button {
        /* Indicadores más grandes para dedos */
        min-width: 44px;
        min-height: 44px;
        padding: 15px;
    }

    /* Eliminar efectos hover en dispositivos táctiles */
    .carousel-documents .carousel-control-prev:hover,
    .carousel-documents .carousel-control-next:hover,
    .carousel-documents .carousel-indicators button:hover {
        transform: none;
        background-color: initial;
    }

    /* Mejorar feedback táctil con :active */
    .carousel-documents .carousel-indicators button:active {
        transform: translateZ(0) scale(0.9);
        background-color: #3b82f6;
    }
}

/* ============================================================
   MODO OSCURO Y PREFERENCIAS DE REDUCCIÓN DE MOVIMIENTO
   ============================================================ */

/* Reducir animaciones si el usuario prefiere menos movimiento */
@media (prefers-reduced-motion: reduce) {
    .carousel-documents .carousel-item.active,
    .carousel-documents .carousel-item-next,
    .carousel-documents .carousel-item-prev {
        transition: opacity 0.2s ease;
    }

    .carousel-documents .carousel-item.active img {
        animation: none;
    }

    .carousel-documents .carousel-control-prev,
    .carousel-documents .carousel-control-next,
    .carousel-documents .carousel-indicators button {
        transition: background-color 0.2s ease;
    }
}