/* ============================================
   CASOS DE ÉXITO - DISEÑO LIMPIO Y SIMPLE
   ============================================ */

/* Variables */
:root {
    --primary-green: #00B98D;
    --dark-blue: #0B2154;
    --light-gray: #f8f9fa;
    --text-gray: #666;
    --border-gray: #e0e0e0;
}

/* ============================================
   RESET TOTAL - ELIMINAR ESTILOS CONFLICTIVOS
   ============================================ */

/* Resetear todos los estilos de portfolio del CSS global */
.page-proyectos .portfolio-item,
.page-proyectos .portfolio-inner,
.page-proyectos .portfolio-text,
.page-proyectos .portfolio-inner:hover,
.page-proyectos .portfolio-inner img,
.page-proyectos .portfolio-inner:hover img {
    all: unset;
    box-sizing: border-box;
}

/* ============================================
   CONTENEDOR PRINCIPAL
   ============================================ */

.page-proyectos {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
}

.page-proyectos .container {
    max-width: 100%;
    padding-left: 15px;
    padding-right: 15px;
}

.casos-exito-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

/* Prevenir overflow horizontal */
.caso-exito-card,
.caso-galeria,
.caso-contenido {
    max-width: 100%;
    box-sizing: border-box;
}

/* ============================================
   TARJETA DE PROYECTO
   ============================================ */

.caso-exito-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.caso-exito-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 185, 141, 0.15);
}

/* ============================================
   GALERÍA DE IMÁGENES
   ============================================ */

.caso-galeria {
    position: relative;
    width: 100%;
    height: 280px;
    background: var(--light-gray);
    overflow: hidden;
}

.caso-imagen-principal {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Navegación de imágenes */
.galeria-nav {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
    padding: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.galeria-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.galeria-dot.active {
    background: var(--primary-green);
    width: 24px;
    border-radius: 4px;
}

.galeria-dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* Controles de navegación */
.galeria-prev,
.galeria-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 185, 141, 0.9);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 5;
}

.caso-exito-card:hover .galeria-prev,
.caso-exito-card:hover .galeria-next {
    opacity: 1;
}

.galeria-prev {
    left: 10px;
}

.galeria-next {
    right: 10px;
}

.galeria-prev:hover,
.galeria-next:hover {
    background: var(--primary-green);
    transform: translateY(-50%) scale(1.1);
}

/* ============================================
   BADGES
   ============================================ */

.caso-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.caso-badge.culminado {
    background: #28a745;
    color: white;
}

.caso-badge.en-marcha {
    background: #ffc107;
    color: #333;
}

.caso-contador {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 12px;
    background: rgba(0, 0, 0, 0.75);
    color: white;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 10;
}

/* ============================================
   CONTENIDO DE LA TARJETA
   ============================================ */

.caso-contenido {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.caso-titulo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin: 0 0 12px 0;
    line-height: 1.4;
}

.caso-detalles {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid #eee;
}

.caso-detalle {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    color: var(--text-gray);
}

.caso-detalle i {
    color: var(--primary-green);
    font-size: 0.9rem;
}

.caso-descripcion {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.7;
    margin: 0 0 16px 0;
    flex-grow: 1;
}

/* ============================================
   BOTONES
   ============================================ */

.caso-acciones {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.caso-btn {
    flex: 1;
    padding: 10px 16px;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid;
    cursor: pointer;
}

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

.caso-btn-primary:hover {
    background: #00a37a;
    border-color: #00a37a;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 185, 141, 0.3);
}

.caso-btn-outline {
    background: white;
    border-color: var(--primary-green);
    color: var(--primary-green);
}

.caso-btn-outline:hover {
    background: var(--primary-green);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 185, 141, 0.3);
}

.caso-btn i {
    margin-right: 5px;
}

/* ============================================
   FILTROS
   ============================================ */

.casos-filtros {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 40px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.filtro-btn {
    display: inline-block;
    padding: 12px 28px;
    margin: 6px;
    background: white;
    border: 3px solid var(--border-gray);
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 700;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.filtro-btn:hover {
    background: #f5f5f5;
    border-color: var(--primary-green);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.filtro-btn.active {
    background: var(--primary-green);
    border-color: var(--primary-green);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 185, 141, 0.35);
}

/* ============================================
   ESTADOS DE VISIBILIDAD
   ============================================ */

.caso-exito-card.oculto {
    display: none;
}

.caso-exito-card.visible {
    display: flex;
    animation: aparecer 0.4s ease-out;
}

@keyframes aparecer {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Extra Small Devices (Móviles pequeños) */
@media (max-width: 480px) {
    .casos-exito-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 10px;
    }

    .caso-galeria {
        height: 200px;
    }

    .caso-contenido {
        padding: 16px;
    }

    .caso-titulo {
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .caso-detalles {
        flex-direction: column;
        gap: 8px;
        margin-bottom: 10px;
        padding-bottom: 10px;
    }

    .caso-descripcion {
        font-size: 0.85rem;
        margin-bottom: 12px;
    }

    .caso-acciones {
        flex-direction: column;
        gap: 8px;
    }

    .caso-btn {
        padding: 10px 16px;
        font-size: 0.8rem;
    }

    .galeria-prev,
    .galeria-next {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .galeria-nav {
        padding: 10px;
    }

    .galeria-dot {
        width: 6px;
        height: 6px;
    }

    .galeria-dot.active {
        width: 18px;
    }

    .caso-badge {
        padding: 4px 10px;
        font-size: 0.65rem;
        top: 10px;
        right: 10px;
    }

    .caso-contador {
        padding: 4px 10px;
        font-size: 0.65rem;
        top: 10px;
        left: 10px;
    }

    .casos-filtros {
        padding: 15px 10px;
    }

    .filtro-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
        margin: 4px 2px;
        border-width: 2px;
    }

    /* Ajustar título principal */
    .display-5 {
        font-size: 1.75rem !important;
    }
}

/* Small Devices (Móviles) */
@media (min-width: 481px) and (max-width: 768px) {
    .casos-exito-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .caso-galeria {
        height: 240px;
    }

    .caso-contenido {
        padding: 18px;
    }

    .caso-titulo {
        font-size: 1.15rem;
    }

    .caso-acciones {
        flex-direction: column;
    }

    .galeria-prev,
    .galeria-next {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }

    .filtro-btn {
        padding: 10px 20px;
        font-size: 0.875rem;
        margin: 4px;
    }

    .caso-badge,
    .caso-contador {
        font-size: 0.7rem;
    }
}

/* Medium Devices (Tablets) */
@media (min-width: 769px) and (max-width: 1024px) {
    .casos-exito-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .caso-galeria {
        height: 260px;
    }

    .caso-contenido {
        padding: 20px;
    }

    .caso-titulo {
        font-size: 1.2rem;
    }

    .filtro-btn {
        padding: 11px 24px;
        font-size: 0.9rem;
    }
}

/* Large Devices (Laptops) */
@media (min-width: 1025px) and (max-width: 1440px) {
    .casos-exito-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .caso-galeria {
        height: 280px;
    }
}

/* Extra Large Devices (Pantallas grandes) */
@media (min-width: 1441px) {
    .casos-exito-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 35px;
        max-width: 1400px;
        margin: 0 auto;
    }

    .caso-galeria {
        height: 320px;
    }

    .caso-titulo {
        font-size: 1.4rem;
    }

    .caso-descripcion {
        font-size: 0.95rem;
    }
}

/* Ajustes para orientación landscape en móviles */
@media (max-width: 768px) and (orientation: landscape) {
    .caso-galeria {
        height: 180px;
    }

    .caso-contenido {
        padding: 15px;
    }

    .filtro-btn {
        padding: 8px 16px;
    }
}

/* Touch devices - Mejorar áreas táctiles */
@media (hover: none) and (pointer: coarse) {
    .filtro-btn {
        min-height: 44px;
        padding: 12px 24px;
    }

    .caso-btn {
        min-height: 44px;
    }

    .galeria-prev,
    .galeria-next {
        min-width: 44px;
        min-height: 44px;
        opacity: 1 !important; /* Siempre visible en touch */
    }

    .galeria-dot {
        width: 12px;
        height: 12px;
        margin: 0 6px;
    }

    .galeria-dot.active {
        width: 30px;
    }
}

/* ============================================
   LOADING SPINNER
   ============================================ */

.casos-loading {
    text-align: center;
    padding: 60px 20px;
}

.casos-loading .spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--light-gray);
    border-top-color: var(--primary-green);
    border-radius: 50%;
    animation: girar 1s linear infinite;
}

@keyframes girar {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   MENSAJE VACÍO
   ============================================ */

.casos-vacio {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-gray);
}

.casos-vacio i {
    font-size: 4rem;
    color: var(--border-gray);
    margin-bottom: 20px;
}

.casos-vacio h3 {
    font-size: 1.5rem;
    color: var(--dark-blue);
    margin-bottom: 10px;
}