#landing-3 {
    width: 100%;
    padding: 100px 5%;
    box-sizing: border-box;
    background: linear-gradient(135deg, var(--light-gray) 0%, #f8fafc 50%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

#landing-3::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(26, 75, 140, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(76, 175, 80, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

#landing-3-titulo {
    width: 100%;
    margin-bottom: 60px;
    text-align: center;
    color: var(--primary-blue);
    font-size: 2.5rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    position: relative;
}

#landing-3-titulo::after {
    content: "";
    display: block;
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--medical-green) 0%, #6bc46e 100%);
    margin: 25px auto 0;
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

#landing-3-contenido {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    align-items: stretch;
}

.landing-3-esp {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.08),
        0 2px 4px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    border: 1px solid rgba(26, 75, 140, 0.1);
}

.landing-3-esp::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--medical-green) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease-out;
}

.landing-3-esp:hover {
    transform: translateY(-12px);
    box-shadow: 
        0 20px 40px rgba(26, 75, 140, 0.15),
        0 8px 25px rgba(0, 0, 0, 0.1);
}

.landing-3-esp:hover::before {
    transform: scaleX(1);
}

.landing-3-esp-img {
    width: 100%;
    height: 220px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    overflow: hidden;
}

.landing-3-esp-img::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

.landing-3-esp:hover .landing-3-esp-img::after {
    opacity: 1;
}

.landing-3-esp-titulo {
    padding: 25px 25px 15px;
    text-align: center;
}

.landing-3-esp-titulo a {
    color: var(--primary-blue);
    font-size: 1.3rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-decoration: none;
    line-height: 1.4;
    display: block;
    transition: color 0.3s ease-out;
    position: relative;
}

.landing-3-esp-titulo a::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--medical-green);
    transition: width 0.3s ease-out;
}

.landing-3-esp:hover .landing-3-esp-titulo a::after {
    width: 40px;
}

.landing-3-esp-contenido {
    padding: 0 25px 25px;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease-out;
}

.landing-3-esp:hover .landing-3-esp-contenido {
    opacity: 1;
    max-height: 200px;
}

.landing-3-esp-contenido-texto {
    color: var(--text-dark);
    font-family: 'Open Sans', sans-serif;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    text-align: center;
    opacity: 0.9;
}

.landing-3-esp-contenido-boton {
    display: inline-block;
    padding: 12px 32px;
    background: var(--medical-green);
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s ease-out;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
    position: relative;
    overflow: hidden;
}

.landing-3-esp-contenido-boton::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease-out;
}

.landing-3-esp-contenido-boton:hover {
    background: #3d8b40;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.landing-3-esp-contenido-boton:hover::before {
    left: 100%;
}

/* Estados de carga y accesibilidad */
.landing-3-esp:focus-within {
    outline: 2px solid var(--medical-green);
    outline-offset: 2px;
}

.landing-3-esp-contenido-boton:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Mejoras de rendimiento */
@media (prefers-reduced-motion: reduce) {
    .landing-3-esp,
    .landing-3-esp-contenido-boton,
    .landing-3-esp-titulo a::after {
        transition: none;
    }
}

/* Media Queries Mejoradas */
@media (max-width: 1200px) {
    #landing-3-contenido {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 768px) {
    #landing-3 {
        padding: 80px 5%;
    }
    
    #landing-3-titulo {
        font-size: 2rem;
        margin-bottom: 50px;
    }
    
    #landing-3-contenido {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 500px;
    }
    
    .landing-3-esp {
        margin: 0 auto;
        max-width: 400px;
    }
    
    .landing-3-esp-img {
        height: 200px;
    }
}

@media (max-width: 480px) {
    #landing-3 {
        padding: 60px 5%;
    }
    
    #landing-3-titulo {
        font-size: 1.7rem;
        margin-bottom: 40px;
    }
    
    #landing-3-titulo::after {
        width: 80px;
        margin-top: 20px;
    }
    
    .landing-3-esp-titulo {
        padding: 20px 20px 10px;
    }
    
    .landing-3-esp-titulo a {
        font-size: 1.2rem;
    }
    
    .landing-3-esp-contenido {
        padding: 0 20px 20px;
    }
    
    .landing-3-esp-contenido-boton {
        padding: 10px 28px;
        font-size: 0.85rem;
    }
}