/* ==========================================================================
   CUSTOM INSTAGRAM - Feed de Instagram al final de la Galería
   Reutiliza clases ya cargadas por custom-gallery.css:
   .gallery-item__img (hover escala/opacidad) y el patrón de video/reel.
   ========================================================================== */

.instagram-block {
    padding: 0 64px 128px;
    max-width: 1920px;
    margin: 0 auto;
    text-align: center;
}

.instagram-block__header {
    max-width: 700px;
    margin: 0 auto 40px;
}

.instagram-block__title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 0 0 12px 0;
    font-family: "Inter";
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #ffffff;
}

.instagram-block__title-icon {
    width: 28px;
    height: 28px;
    filter: brightness(0) invert(1);
}

.instagram-block__subtitle {
    margin: 0;
    font-family: "Inter";
    font-size: 1.0625rem;
    font-weight: 400;
    line-height: 1.5;
    color: #ffffff;
}

/* ---------------------------------------------------------------------------
   GRID uniforme tipo Instagram: 4 columnas, tarjetas cuadradas
   --------------------------------------------------------------------------- */

.instagram-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.instagram-item {
    position: relative;
    display: block;
    aspect-ratio: 1 / 1;
    height: auto;
}

/* Ítems ocultos hasta pulsar "Cargar más" (ver custom-instagram.js) */
.instagram-item--extra {
    display: none;
}

.instagram-grid--expanded .instagram-item--extra {
    display: block;
}

/* Foco visible en tarjetas (teclado) — blanco por estar sobre fondo teal */
.instagram-item:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

/* Icono "enlace externo" — esquina superior derecha, visible al hover/foco.
   Misma flecha (arrow-right.svg) que el boton "Siguenos en Instagram", sin rotar. */
.instagram-item__external-icon {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.instagram-item:hover .instagram-item__external-icon,
.instagram-item:focus-visible .instagram-item__external-icon {
    opacity: 1;
    transform: translateY(0);
}

/* Icono de "reel" — circulo de play centrado, siempre visible, indica que
   el post de destino en Instagram es un video (aunque aqui solo tengamos
   la miniatura estatica). Mismo patron que .gallery-item__video-play. */
.instagram-item__reel-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.45);
    transform: translate(-50%, -50%);
    transition: transform 0.3s ease;
}

.instagram-item:hover .instagram-item__reel-icon {
    transform: translate(-50%, -50%) scale(1.08);
}

.instagram-item__reel-icon::before {
    content: "";
    display: block;
    margin-left: 3px;
    border-style: solid;
    border-width: 9px 0 9px 15px;
    border-color: transparent transparent transparent #ffffff;
}

.instagram-item__external-icon img {
    width: 16px;
    height: 16px;
}

/* ---------------------------------------------------------------------------
   Botones "Cargar más" y "Síguenos en Instagram" — reutilizan .button
   global, con variante blanca porque el bloque vive sobre el fondo teal
   de la galería (mismo patrón que .gallery-filters__tab)
   --------------------------------------------------------------------------- */

.instagram-block__actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

.instagram-block__loadmore,
.instagram-block__follow {
    display: inline-flex;
    border-color: #ffffff;
    color: #ffffff;
}

.instagram-block__follow .arrow {
    filter: brightness(0) invert(1);
}

.instagram-block__loadmore:hover,
.instagram-block__follow:hover {
    background-color: #ffffff;
    border-color: #ffffff;
    color: #00181a;
}

/* Especificidad igual a la regla global ".button:hover img.arrow" (son-sant-jordi.css)
   para poder anularla: aqui el fondo se vuelve blanco en hover (no oscuro),
   así que la flecha debe quedar en su color oscuro original, no en blanco. */
.instagram-block__follow:hover img.arrow {
    filter: none;
}

/* ==========================================================================
   RANGO INTERMEDIO (992px - 1365px)
   ========================================================================== */

@media (min-width: 992px) and (max-width: 1365px) {

    .instagram-block {
        padding: 0 40px 100px;
    }

    .instagram-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

}

/* ==========================================================================
   TABLET Y MÓVIL (<992px)
   ========================================================================== */

@media (max-width: 991px) {

    .instagram-block {
        padding: 0 16px 64px;
    }

    .instagram-block__header {
        margin-bottom: 24px;
    }

    .instagram-block__title {
        font-size: 1.25rem;
        gap: 8px;
    }

    .instagram-block__title-icon {
        width: 22px;
        height: 22px;
    }

    .instagram-block__subtitle {
        font-size: 0.9375rem;
    }

    .instagram-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin-bottom: 32px;
    }

}

/* ==========================================================================
   ACCESIBILIDAD — Reducción de movimiento
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {

    .instagram-item .gallery-item__img {
        transition: none;
    }

    .instagram-item__external-icon {
        transition: none;
    }

}