/* ═══════════════════════════════════════════════════
   BOUTON LATÉRAL WHATSAPP — LN AGENCY
   ═══════════════════════════════════════════════════ */

.wa-float {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%) translateX(100%);
    z-index: 200;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    opacity: 0;
    transition: transform .6s cubic-bezier(0.16,1,0.3,1), opacity .6s ease;
}

.wa-float.visible {
    transform: translateY(-50%) translateX(0);
    opacity: 1;
}

.wa-float__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .85rem;
    padding: 1.4rem .75rem;
    background: #0D0C0A;
    border: 1px solid rgba(212,175,55,.3);
    border-right: none;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: border-color .3s, background .3s;
}

.wa-float__link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(212,175,55,.06) 0%, transparent 100%);
    opacity: 0;
    transition: opacity .3s;
}

.wa-float__link:hover::before {
    opacity: 1;
}

.wa-float__link:hover {
    border-color: rgba(212,175,55,.6);
    background: #111009;
}

/* Trait doré en haut */
.wa-float__link::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-base, #B8860B), transparent);
}

.wa-float__icon {
    width: 16px;
    height: 16px;
    opacity: .7;
    transition: opacity .3s;
    flex-shrink: 0;
}

.wa-float__link:hover .wa-float__icon {
    opacity: 1;
}

.wa-float__text {
    font-family: 'Montserrat', system-ui, sans-serif;
    font-size: .48rem;
    font-weight: 500;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: rgba(212,175,55,.7);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    white-space: nowrap;
    transition: color .3s;
    line-height: 1;
}

.wa-float__link:hover .wa-float__text {
    color: #D4AF37;
}

/* Trait doré en bas */
.wa-float__bar {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, rgba(212,175,55,.4), transparent);
    margin-right: -1px;
}


/* ── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 640px) {
    .wa-float {
        top: auto;
        bottom: 1.5rem;
        right: 0;
        transform: translateX(100%);
    }
    .wa-float.visible {
        transform: translateX(0);
    }
    .wa-float__bar {
        display: none;
    }
}