/* ============================================
   Loading Screen - Pantalla de Carga
   ============================================ */

#page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #6BAA75 0%, #2E2E2E 100%);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

#page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

/* Spinner de carga */
.loader-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(250, 249, 246, 0.2);
    border-top-color: #FAF9F6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

/* Texto de carga */
.loader-text {
    color: #FAF9F6;
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-align: center;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.7;
    }
    50% {
        opacity: 1;
    }
}

/* Logo durante la carga (opcional) */
.loader-logo {
    max-width: 150px;
    margin-bottom: 30px;
    opacity: 0.9;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 0.9;
        transform: translateY(0);
    }
}

/* Ocultar el contenido principal mientras carga */
body.loading {
    overflow: hidden;
}

body.loading > *:not(#page-loader) {
    opacity: 0;
    transition: opacity 0.3s ease-in;
}

body.loaded > *:not(#page-loader) {
    opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .loader-text {
        font-size: 1.2rem;
    }
    
    .loader-spinner {
        width: 50px;
        height: 50px;
        border-width: 3px;
    }
    
    .loader-logo {
        max-width: 120px;
    }
}