/* ========================================
   FLOATING BUTTONS — MIGA CLUB
   WhatsApp flotante + Back to top
   ======================================== */

/* ─── WhatsApp Flotante ─── */
.floating-wa-btn {
    position: fixed;
    bottom: calc(var(--spacing-6) + var(--safe-area-inset-bottom));
    right: var(--spacing-6);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-whatsapp);
    /* Ícono navy sobre verde = 5.7:1 (WCAG 1.4.11) */
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.2rem;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
    z-index: var(--z-fixed);
    transition: box-shadow var(--transition-base);
    cursor: pointer;
    border: none;
}

.floating-wa-btn:hover {
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.floating-wa-btn:focus-visible {
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
}

.floating-wa-tooltip {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-primary);
    color: #fff;
    padding: 6px 12px;
    border-radius: 0;
    font-size: var(--text-sm);
    font-family: var(--font-body);
    font-weight: var(--font-semibold);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-base);
    box-shadow: var(--shadow-md);
}

.floating-wa-tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--color-primary);
}

.floating-wa-btn:hover .floating-wa-tooltip,
.floating-wa-btn:focus-visible .floating-wa-tooltip {
    opacity: 1;
}

@keyframes wa-pulse {
    0% { transform: scale(1); opacity: 0.7; }
    70% { transform: scale(1.6); opacity: 0; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* ─── Back to Top ─── */
.back-to-top-btn {
    position: fixed;
    bottom: calc(var(--spacing-6) + 68px + var(--safe-area-inset-bottom));
    right: var(--spacing-6);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: var(--shadow-lg);
    z-index: var(--z-fixed);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--transition-base), transform var(--transition-base), background var(--transition-fast);
    pointer-events: none;
    will-change: transform, opacity;
}

.back-to-top-btn.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top-btn:hover,
.back-to-top-btn:focus-visible {
    background: var(--color-gold);
    outline: none;
    transform: translateY(-2px);
}

/* ─── Scroll Progress Bar ─── */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-accent));
    z-index: 9999;
    transition: width 0.1s linear;
    transform-origin: left;
}

/* ─── Cookie Banner ─── */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(calc(100% + 2rem));
    width: min(480px, calc(100vw - 2rem));
    background: rgba(15, 30, 60, 0.72);
    backdrop-filter: blur(20px) saturate(1.8);
    -webkit-backdrop-filter: blur(20px) saturate(1.8);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 1.5rem;
    z-index: var(--z-modal);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(116, 172, 223, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    opacity: 0;
    transition:
        transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1),
        opacity 0.35s ease;
    will-change: transform, opacity;
}

.cookie-banner.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.cookie-banner__header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
}

.cookie-banner__icon {
    font-size: 1.4rem;
    line-height: 1;
    animation: cookieWiggle 2.5s ease-in-out 1.8s both;
}

@keyframes cookieWiggle {
    0%, 100% { transform: rotate(0deg); }
    20%       { transform: rotate(-12deg); }
    40%       { transform: rotate(10deg); }
    60%       { transform: rotate(-8deg); }
    80%       { transform: rotate(6deg); }
}

.cookie-banner__title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.cookie-banner__text {
    font-family: var(--font-body);
    font-size: 0.82rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 1.25rem;
}

.cookie-banner__text a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.2s;
}

.cookie-banner__text a:hover {
    color: #fff;
}

.cookie-banner__actions {
    display: flex;
    gap: 0.75rem;
}

.cookie-banner__btn {
    flex: 1;
    padding: 0.65rem 1rem;
    border-radius: 0;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
}

.cookie-banner__btn:hover {
    transform: translateY(-2px);
}

.cookie-banner__btn:active {
    transform: translateY(0) scale(0.97);
}

/* Botón aceptar con shimmer */
.cookie-banner__btn--accept {
    position: relative;
    overflow: hidden;
    background: var(--color-gold);
    color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(212, 166, 23, 0.4);
}

.cookie-banner__btn--accept::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
    animation: shimmer 2.2s ease 2.2s infinite;
}

@keyframes shimmer {
    0%   { left: -60%; }
    100% { left: 160%; }
}

.cookie-banner__btn--accept:hover {
    box-shadow: 0 6px 20px rgba(212, 166, 23, 0.55);
}

/* Botón rechazar */
.cookie-banner__btn--reject {
    background: rgba(255, 255, 255, 0.07);
    color: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.cookie-banner__btn--reject:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.25);
}

@media (max-width: 480px) {
    .cookie-banner {
        bottom: 1rem;
        border-radius: 16px;
    }

    .floating-wa-btn {
        bottom: calc(var(--spacing-4) + var(--safe-area-inset-bottom));
        right: var(--spacing-4);
    }

    .back-to-top-btn {
        bottom: calc(var(--spacing-4) + 68px + var(--safe-area-inset-bottom));
        right: var(--spacing-4);
    }

    @media (prefers-reduced-motion: reduce) {
        .cookie-banner__icon { animation: none; }
        .cookie-banner__btn--accept::after { animation: none; }
    }
}