/* =============================================
   Floating Contact FAB (Call + WhatsApp)
   ============================================= */

.contact-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
}

/* ---- Main Toggle Button ---- */
.contact-fab__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    box-shadow:
        0 4px 14px rgba(37, 211, 102, .45),
        0 2px 6px rgba(0, 0, 0, .15);
    cursor: pointer;
    transition: transform .3s ease, box-shadow .3s ease, background .3s ease;
    border: none;
    outline: none;
    color: #fff;
    position: relative;
    order: 2; /* keep toggle at bottom */
}

.contact-fab__toggle:hover,
.contact-fab__toggle:focus-visible {
    transform: scale(1.1);
    box-shadow:
        0 6px 22px rgba(37, 211, 102, .55),
        0 3px 10px rgba(0, 0, 0, .18);
}

.contact-fab__toggle:active {
    transform: scale(1.02);
}

/* ---- Pulse Ring ---- */
.contact-fab__toggle::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    background: rgba(37, 211, 102, .30);
    animation: fab-pulse 2s cubic-bezier(.4, 0, .6, 1) infinite;
    pointer-events: none;
}

.contact-fab.is-open .contact-fab__toggle::before {
    animation: none;
    opacity: 0;
}

@keyframes fab-pulse {
    0%, 100% { transform: scale(1);    opacity: .5; }
    50%      { transform: scale(1.4);  opacity: 0; }
}

/* ---- Icon Switching ---- */
.contact-fab__icon {
    width: 30px;
    height: 30px;
    position: absolute;
    transition: transform .3s ease, opacity .3s ease;
}

.contact-fab__icon--phone {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

.contact-fab__icon--close {
    opacity: 0;
    transform: scale(0.5) rotate(-90deg);
}

/* When open: swap icons */
.contact-fab.is-open .contact-fab__icon--phone {
    opacity: 0;
    transform: scale(0.5) rotate(90deg);
}

.contact-fab.is-open .contact-fab__icon--close {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

/* When open: change toggle color */
.contact-fab.is-open .contact-fab__toggle {
    background: linear-gradient(135deg, #374151, #1f2937);
    box-shadow:
        0 4px 14px rgba(0, 0, 0, .3),
        0 2px 6px rgba(0, 0, 0, .15);
}

/* ---- Options Container ---- */
.contact-fab__options {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
    margin-bottom: 16px;
    order: 1; /* above the toggle */
    pointer-events: none;
}

.contact-fab.is-open .contact-fab__options {
    pointer-events: auto;
}

/* ---- Individual Option Buttons ---- */
.contact-fab__option {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-direction: row-reverse; /* label on the left, icon on the right */
    text-decoration: none;
    opacity: 0;
    transform: translateY(20px) scale(0.8);
    transition: opacity .25s ease, transform .25s ease;
}

/* Staggered entry */
.contact-fab.is-open .contact-fab__option--wa {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition-delay: .05s;
}

.contact-fab.is-open .contact-fab__option--call {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition-delay: .12s;
}

/* ---- Option Icon Circle ---- */
.contact-fab__option svg {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
}

.contact-fab__option--call svg {
    width: 50px;
    height: 50px;
    padding: 12px;
    border-radius: 50%;
    background: #3b82f6;
    color: #fff;
    box-shadow:
        0 4px 12px rgba(59, 130, 246, .4),
        0 1px 4px rgba(0, 0, 0, .1);
    transition: transform .2s ease, box-shadow .2s ease;
}

.contact-fab__option--wa svg {
    width: 50px;
    height: 50px;
    padding: 12px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    box-shadow:
        0 4px 12px rgba(37, 211, 102, .4),
        0 1px 4px rgba(0, 0, 0, .1);
    transition: transform .2s ease, box-shadow .2s ease;
}

.contact-fab__option:hover svg {
    transform: scale(1.12);
}

.contact-fab__option--call:hover svg {
    box-shadow: 0 6px 20px rgba(59, 130, 246, .55);
}

.contact-fab__option--wa:hover svg {
    box-shadow: 0 6px 20px rgba(37, 211, 102, .55);
}

/* ---- Label Pill ---- */
.contact-fab__label {
    background: #fff;
    color: #1a1a1a;
    font-family: 'Inter', sans-serif;
    font-size: .82rem;
    font-weight: 600;
    padding: 7px 14px;
    border-radius: 8px;
    box-shadow:
        0 4px 14px rgba(0, 0, 0, .10),
        0 1px 4px rgba(0, 0, 0, .06);
    white-space: nowrap;
    pointer-events: none;
}

/* ---- Backdrop (subtle) ---- */
.contact-fab::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .15);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
    z-index: -1;
}

.contact-fab.is-open::after {
    opacity: 1;
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
    .contact-fab {
        bottom: 18px;
        right: 18px;
    }

    .contact-fab__toggle {
        width: 56px;
        height: 56px;
    }

    .contact-fab__icon {
        width: 26px;
        height: 26px;
    }

    .contact-fab__option--call svg,
    .contact-fab__option--wa svg {
        width: 46px;
        height: 46px;
        padding: 11px;
    }

    .contact-fab__label {
        font-size: .78rem;
        padding: 6px 12px;
    }
}