/* Transiciones y estructura compartida para las páginas públicas. */
:root {
    --site-bg: #050505;
    --site-border: rgba(255, 255, 255, .08);
    --site-muted: #777;
}

html { background: var(--site-bg); }

body {
    min-height: 100vh;
    background: var(--site-bg);
    animation: pageCinematicEnter .42s cubic-bezier(.16, 1, .3, 1) both;
}

body.page-leaving {
    pointer-events: none;
    animation: pageCinematicLeave .22s cubic-bezier(.7, 0, .84, 0) both;
}

@keyframes pageCinematicEnter {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pageCinematicLeave {
    from { opacity: 1; }
    to { opacity: 0; }
}

.page-transition-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    pointer-events: none;
    opacity: 0;
    background:
        radial-gradient(circle at 50% 45%, rgba(255,255,255,.12), transparent 36%),
        #050505;
    transition: opacity .2s cubic-bezier(.16, 1, .3, 1);
}

.page-transition-overlay.is-active { opacity: 1; }

/* El encabezado siempre conserva la misma posición y apariencia. */
.site-header {
    position: fixed !important;
    inset: 0 0 auto 0;
    z-index: 1000 !important;
    background: rgba(5, 5, 5, .74) !important;
    border-bottom: 1px solid var(--site-border) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.site-header .navbar {
    width: min(1400px, 100%);
    margin: 0 auto;
}

.site-footer {
    border-top: 1px solid var(--site-border);
    background: #030303;
}

.site-footer .footer-content {
    max-width: 1400px;
    margin: 0 auto;
}

/* Evita pintar secciones pesadas hasta que estén cerca de la pantalla. */
.products,
.insta-gallery,
.instagram-section,
.site-footer {
    content-visibility: auto;
    contain-intrinsic-size: auto 700px;
}

/* Conserva movimiento cinematográfico en Hero y hover, pero elimina los
   efectos de blur y scroll-linked animation que producen saltos. */
.products,
.insta-gallery,
.site-footer {
    animation: none !important;
}

.card:hover .img-front {
    filter: none !important;
}

.history-page .reveal,
.instagram-section .reveal,
.product-detail-section {
    filter: none !important;
    will-change: transform, opacity;
}

@media (max-width: 768px) {
    .site-header {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: rgba(5, 5, 5, .94) !important;
    }

    .card-img-container,
    .carousel-viewport {
        box-shadow: none !important;
    }
}

/* Siempre visible al desplazarse por una página. */
.whatsapp-btn {
    position: fixed !important;
    right: 25px !important;
    bottom: 25px !important;
    z-index: 2000 !important;
}

.animations-paused .slider img,
.animations-paused .history-banner {
    animation-play-state: paused !important;
}

/* Revelado cinematográfico: solo opacity y transform para mantener 60 FPS. */
.cinematic-reveal {
    opacity: 0;
    transform: translateY(22px) scale(.985);
    transition:
        opacity .62s cubic-bezier(.16, 1, .3, 1),
        transform .62s cubic-bezier(.16, 1, .3, 1);
}

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

.btn-primary, .add-cart-btn, .checkout-btn, .continue-btn {
    transition: transform .2s cubic-bezier(.16, 1, .3, 1), box-shadow .2s ease, background-color .2s ease;
}

.btn-primary:hover, .add-cart-btn:hover, .checkout-btn:hover, .continue-btn:hover {
    transform: translateY(-3px);
}

.btn-primary:active, .add-cart-btn:active, .checkout-btn:active, .continue-btn:active {
    transform: translateY(0) scale(.97);
}

@media (max-width: 768px) {
    .whatsapp-btn {
        right: 18px !important;
        bottom: 18px !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    body, body.page-leaving { animation: none; }
    .page-transition-overlay { transition: none; }
}

/* Botones de comprobante en el historial de pedidos. */
.account-page .order-card .proof-actions {
    display: flex !important;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
    padding: 16px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(255,255,255,.07), rgba(255,255,255,.015));
}
.account-page .order-card .proof-actions p { flex: 0 0 100%; margin: 0 0 2px; color: #cfcfcf; font-size: 12px; line-height: 1.45; }
.account-page .order-card .proof-actions a {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 15px;
    border: 1px solid rgba(255,255,255,.55);
    border-radius: 5px;
    color: #fff !important;
    background: #171717;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1.2px;
    line-height: 1;
    text-decoration: none !important;
    transition: transform .2s cubic-bezier(.16,1,.3,1), background-color .2s ease, box-shadow .2s ease;
}
.account-page .order-card .proof-actions a:first-of-type { color: #072014 !important; background: #91efb5; border-color: #91efb5; }
.account-page .order-card .proof-actions a:hover { color: #080808 !important; background: #fff; transform: translateY(-2px); box-shadow: 0 8px 18px rgba(0,0,0,.28); }
.account-page .order-card .proof-actions a:active { transform: scale(.97); box-shadow: none; }
@media (max-width: 520px) { .account-page .order-card .proof-actions a { width: 100%; } }

/* Panel para enviar el comprobante desde el perfil del cliente. */
.account-page .order-card .proof-actions {
    display: block !important;
    position: relative;
    overflow: hidden;
    margin-top: 20px;
    padding: 19px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 10px;
    background: linear-gradient(115deg, rgba(143,240,180,.10), rgba(255,255,255,.035) 46%, rgba(202,76,255,.08));
}
.account-page .order-card .proof-actions::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 4px; height: 100%;
    background: linear-gradient(#8ff0b4, #d66aff);
}
.account-page .order-card .proof-actions p {
    margin: 0 0 15px;
    color: #e2e2e2;
    font-size: 12px;
}
.account-page .order-card .proof-actions p::before {
    content: "COMPROBANTE DE PAGO";
    display: block;
    margin-bottom: 7px;
    color: #8ff0b4;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 2px;
}
.account-page .order-card .proof-actions a {
    min-width: 180px;
    min-height: 42px;
    gap: 8px;
    border-radius: 6px;
}
.account-page .order-card .proof-actions a::before {
    content: "↗";
    font-size: 14px;
    line-height: 1;
}
.account-page .order-card .proof-actions a:nth-of-type(2) {
    background: linear-gradient(110deg, #7427a8, #d74772 52%, #f5a33b);
    border-color: transparent;
}
.account-page .order-card .proof-actions a:nth-of-type(2):hover {
    border-color: #fff;
    background: #fff;
}
@media (max-width: 520px) {
    .account-page .order-card .proof-actions a { width: 100%; min-width: 0; }
}

/* Estilo final minimalista para las acciones de comprobante. */
.account-page .order-card .proof-actions {
    display: flex !important;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
    padding: 18px 19px 19px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 6px;
    background: #101010;
}
.account-page .order-card .proof-actions::before { width: 2px; background: #fff; opacity: .8; }
.account-page .order-card .proof-actions p { flex: 0 0 100%; margin: 0 0 3px; color: #b8b8b8; }
.account-page .order-card .proof-actions p::before { color: #fff; }
.account-page .order-card .proof-actions a {
    min-width: 172px;
    border: 1px solid rgba(255,255,255,.62);
    border-radius: 3px;
    color: #0a0a0a !important;
    background: #f2f2f2;
}
.account-page .order-card .proof-actions a + a {
    color: #f2f2f2 !important;
    border-color: rgba(255,255,255,.28);
    background: transparent;
}
.account-page .order-card .proof-actions a:hover,
.account-page .order-card .proof-actions a + a:hover {
    color: #090909 !important;
    border-color: #fff;
    background: #fff;
    box-shadow: none;
}