/* --- Visual Enhancements (Colors & Shapes) --- */

/* Animations */
@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(5deg);
    }

    100% {
        transform: translateY(0px) rotate(0deg);
    }
}

@keyframes pulse-soft {
    0% {
        transform: scale(1);
        opacity: 0.4;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.6;
    }

    100% {
        transform: scale(1);
        opacity: 0.4;
    }
}

/* Gradients for Sections */
.bg-gradient-light {
    background: linear-gradient(135deg, #f7f9fa 0%, #e0f7fa 100%);
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--brand-dark) 0%, #2d3436 100%);
    position: relative;
    overflow: hidden;
}

/* Shape Definitions */
.shape-blob {
    position: absolute;
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    z-index: 0;
    pointer-events: none;
    mix-blend-mode: multiply;
    animation: float 8s ease-in-out infinite;
}

.blob-cyan {
    background-color: rgba(0, 206, 209, 0.15);
}

.blob-red {
    background-color: rgba(255, 63, 52, 0.1);
}

.blob-lg {
    width: 400px;
    height: 400px;
}

.blob-md {
    width: 250px;
    height: 250px;
}

.blob-sm {
    width: 100px;
    height: 100px;
}

/* Section Specific Overrides for Visual Pop */
#programas {
    background: linear-gradient(to bottom, #ffffff, #f0fbff);
}

#educacion {
    background: radial-gradient(circle at top right, rgba(0, 206, 209, 0.05), transparent 60%),
        linear-gradient(to bottom, #f9f9f9, #ffffff);
}

#contacto-form {
    background: linear-gradient(-45deg, rgba(255, 63, 52, 0.03), #fff 50%, rgba(0, 206, 209, 0.05));
}

/* Card Enhancements */
.card,
.program-card {
    border: 1px solid rgba(0, 0, 0, 0.03);
    backdrop-filter: blur(5px);
    /* Minimal glass effect if on colored bg */
}

/* Floating Elements Placement Helper */
.floating-element {
    position: absolute;
    z-index: 0;
}

/* --- Preloader Styles --- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
    animation: pulse-soft 2s infinite;
}

.loader-content img {
    max-width: 150px;
    margin-bottom: 20px;
}

.loader-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto;
    border: 4px solid rgba(0, 206, 209, 0.2);
    border-top: 4px solid var(--brand-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}