/* ======================================================
   SUPER CSS — Animaciones, transiciones y efectos suaves
   ====================================================== */

/* Pulsación suave en el botón principal */
.btn--primary {
    animation: pulse 2.8s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(30, 144, 255, 0.35);
    }

    50% {
        box-shadow: 0 0 0 14px rgba(30, 144, 255, 0);
    }
}

/* Hover flotante para cards y botones */
.card:hover,
.btn:hover {
    filter: brightness(1.1);
    transform: translateY(-3px);
}

/* Hover en imágenes de galería */
.gallery-item img {
    transition: transform 0.4s ease, filter 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
    filter: brightness(1.1) contrast(1.05);
}

/* Fade-in general */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Efecto de entrada en títulos */
h1,
h2,
h3 {
    position: relative;
    overflow: hidden;
}

h1::after,
h2::after,
h3::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--brand);
    transition: width 0.6s ease;
}

h1:hover::after,
h2:hover::after,
h3:hover::after {
    width: 60%;
}

/* Sombra dinámica al hacer scroll */
.site-header {
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
    background: rgba(10, 10, 10, 0.85);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Animación suave en formulario */
input,
textarea {
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input:focus,
textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 8px rgba(0, 214, 158, 0.4);
}

/* Interacción del botón flotante de WhatsApp */
.wa-float {
    animation: bounce 4s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-4px);
    }
}

/* Fade suave en lightbox */
.lightbox {
    animation: fadeIn 0.6s ease forwards;
}