/* ========================================
   BANNER HERO
   ======================================== */

.banner {
    position: relative;
    height: 500px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    background-image: 
        linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(45, 45, 45, 0.8) 100%),
        url('/posgrado/images/banner_alumni.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    text-align: center;
    overflow: hidden;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* background: rgba(196, 30, 58, 0.3); */
    z-index: 1;
}

.banner-content {
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.8s ease;
}

.banner-content h1 {
    font-family: var(--font-title);
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.banner-content p {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 1px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

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

/* Responsive */
@media (max-width: 768px) {
    .banner {
        height: 350px;
    }

    .banner-content h1 {
        font-size: 2.5rem;
        margin-bottom: var(--spacing-md);
    }

    .banner-content p {
        font-size: 1.1rem;
    }
}