/* ===================================================
   MODELOS DIGITALES DE ELEVACIÓN 
   =================================================== */

#servicios_modelos_digitales.mde-section {
    position: relative;
    padding: 150px 0 80px; 
    color: #ffffff;
    overflow: hidden;
    
    background-image: url('../../assets/img/fotografia-completa-del-paisaje-nevado.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Capa negra semi-transparente */
.mde__overlay {
    position: absolute;
    inset: 0;
    background: rgba(35, 35, 35, 0.7);
    z-index: 1;
}

/* Difuminado superior negro */
.mde__topfade {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 260px;
    background: linear-gradient(to bottom, #000000, transparent);
    z-index: 2;
    pointer-events: none;
}

/* Contenedor principal */
#servicios_modelos_digitales .container {
    position: relative;
    z-index: 10;
}

/* =============================
   HEADER Y TÍTULO
   ============================= */
.mde__header {
    text-align: center;
    margin-bottom: 100px;
    background: transparent;
    border: none;
}

.mde__title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 2.8rem;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: #ffffff;
    margin: 0;
    padding: 0;
    border: none;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

/* =============================
   GRID DE 3 COLUMNAS
   ============================= */
.mde__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    align-items: start;
}

/* =============================
   CARTAS BASE (MÁS ALTAS)
   ============================= */
.mde-card {
    position: relative;
    border-radius: 12px;
    padding: 60px 40px; 
    min-height: 650px; 
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.mde-card__inner {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* =============================
   CARTAS LATERALES 
   ============================= */
.mde-card--side {
    background: transparent;
    border: 3px solid rgba(59, 130, 246, 0.75);
}

.mde-card--side:hover {
    border-color: rgba(59, 130, 246, 0.95);
    background: rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

/* =============================
   CARTA CENTRAL 
   ============================= */
.mde-card--featured {
    background: rgba(59, 130, 246, 0.15);
    border: none;
    min-height: 650px; 
    margin-top: -60px; 
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.mde-card--featured:hover {
    background: rgba(59, 130, 246, 0.4);
    transform: translateY(-8px);
}

/* =============================
   TÍTULO DE LA CARTA
   ============================= */
.mde-card__title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 2.6rem;
    line-height: 1.35;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #ffffff;
    margin: 0 0 20px 0;
    text-align: center;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* =============================
   LÍNEA DIVISORIA DEBAJO DEL TÍTULO DE LA CARTA
   ============================= */
.mde-card__divider {
    width: 70%;
    height: 2px;
    background: rgba(255, 255, 255, 0.5);
    margin: 0 auto 30px;
}

/* =============================
   CONTENIDO DE TEXTO
   ============================= */
.mde-card__content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 24px; 
}

.mde-card__content p {
    margin: 0;
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    line-height: 1.75; 
    color: rgba(255, 255, 255, 0.95);
    text-align: center;
}

/* =============================
   RESPONSIVE
   ============================= */
@media (max-width: 1200px) {
    .mde__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .mde-card--featured {
        margin-top: 0;
        max-width: 650px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .mde-card--side {
        max-width: 650px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    #servicios_modelos_digitales.mde-section {
        padding: 100px 0 60px;
    }
    
    .mde__title {
        font-size: 2rem;
        letter-spacing: 4px;
    }
    
    .mde-card__title {
        font-size: 1.4rem;
    }
    
    .mde-card {
        padding: 40px 30px;
        min-height: 550px;
    }
    
    .mde-card--featured {
        min-height: 550px;
    }
}

@media (max-width: 520px) {
    #servicios_modelos_digitales.mde-section {
        padding: 80px 0 40px;
    }
    
    .mde__title {
        font-size: 1.6rem;
        letter-spacing: 3px;
    }
    
    .mde-card__title {
        font-size: 1.2rem;
    }
    
    .mde-card__content p {
        font-size: 0.95rem;
    }
    
    .mde-card {
        min-height: 480px;
    }
    
    .mde-card--featured {
        min-height: 480px;
    }
}