/* =========================================================
   Floating Action Button (Hamburger) + Floating Icons
   Dipakai di: resources/views/frontend/partials/mobile/floating-icon.blade.php
   ========================================================= */

.fab-floating {
    /* Warna mengikuti template: ungu CTA + cyan aksen */
    --fab-color-1: #942d86;
    --fab-color-2: #1da0cb;
    --fab-glow: rgba(148, 45, 134, .75);
    position: fixed;
    left: 20px;
    bottom: 70px;
    z-index: 99;
    width: 50px;
    display: flex;
    flex-direction: column;
    /* ikon di atas, tombol hamburger di bawah */
    align-items: center;
    gap: 10px;
}

/* Tombol hamburger utama */
.fab-floating__toggle {
    position: relative;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--fab-color-1), var(--fab-color-2));
    box-shadow: 0 4px 12px rgba(0, 0, 0, .35),
        0 0 14px var(--fab-glow);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: transform .3s ease, box-shadow .3s ease;
    -webkit-tap-highlight-color: transparent;
}

.fab-floating__toggle:hover {
    box-shadow: 0 4px 14px rgba(0, 0, 0, .4),
        0 0 22px var(--fab-glow);
}

.fab-floating__toggle:active {
    transform: scale(.92);
}

/* Garis-garis hamburger */
.fab-floating__bars {
    position: relative;
    width: 22px;
    height: 16px;
}

.fab-floating__bars span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2.5px;
    border-radius: 2px;
    background: #fff;
    transition: transform .3s ease, opacity .25s ease, top .3s ease;
}

.fab-floating__bars span:nth-child(1) {
    top: 0;
}

.fab-floating__bars span:nth-child(2) {
    top: 6.75px;
}

.fab-floating__bars span:nth-child(3) {
    top: 13.5px;
}

/* Saat terbuka: hamburger berubah jadi tanda silang (X) */
.fab-floating.is-open .fab-floating__bars span:nth-child(1) {
    top: 6.75px;
    transform: rotate(45deg);
}

.fab-floating.is-open .fab-floating__bars span:nth-child(2) {
    opacity: 0;
}

.fab-floating.is-open .fab-floating__bars span:nth-child(3) {
    top: 6.75px;
    transform: rotate(-45deg);
}

/* Wadah ikon floating */
.fab-floating__items {
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: 10px;
}

/* Tiap ikon floating */
.fab-floating__item {
    width: 45px;
    height: 45px;
    display: block;
    /* Kondisi tertutup: tersembunyi & "tenggelam" ke arah tombol */
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(.4);
    transform-origin: center bottom;
    transition: transform .3s cubic-bezier(.34, 1.56, .64, 1),
        opacity .25s ease,
        visibility .25s ease;
    pointer-events: none;
}

.fab-floating__item img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 50%;
    filter: drop-shadow(0 0 6px var(--fab-glow)) drop-shadow(0 2px 4px rgba(0, 0, 0, .3));
}

/* Kondisi terbuka: ikon muncul dengan efek mengembang ke atas */
.fab-floating.is-open .fab-floating__item {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Stagger: ikon muncul berurutan satu per satu */
.fab-floating.is-open .fab-floating__item:nth-child(1) {
    transition-delay: .04s;
}

.fab-floating.is-open .fab-floating__item:nth-child(2) {
    transition-delay: .10s;
}

.fab-floating.is-open .fab-floating__item:nth-child(3) {
    transition-delay: .16s;
}

.fab-floating.is-open .fab-floating__item:nth-child(4) {
    transition-delay: .22s;
}

.fab-floating.is-open .fab-floating__item:nth-child(5) {
    transition-delay: .28s;
}

.fab-floating.is-open .fab-floating__item:nth-child(6) {
    transition-delay: .34s;
}

/* Denyut halus pada tombol untuk menarik perhatian saat tertutup */
.fab-floating:not(.is-open) .fab-floating__toggle {
    animation: fabPulse 2.4s ease-in-out infinite;
}

@keyframes fabPulse {

    0%,
    100% {
        box-shadow: 0 4px 12px rgba(0, 0, 0, .35),
            0 0 10px var(--fab-glow);
    }

    50% {
        box-shadow: 0 4px 18px rgba(0, 0, 0, .4),
            0 0 26px var(--fab-glow);
    }
}

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

    .fab-floating__item,
    .fab-floating__bars span,
    .fab-floating__toggle {
        transition: none;
    }

    .fab-floating:not(.is-open) .fab-floating__toggle {
        animation: none;
    }
}

/* ---------------------------------------------------------
   Varian Desktop: tombol & ikon sedikit lebih besar
   --------------------------------------------------------- */
.fab-floating--desktop {
    bottom: 40px;
    width: 60px;
}

.fab-floating--desktop .fab-floating__toggle {
    width: 60px;
    height: 60px;
}

.fab-floating--desktop .fab-floating__bars {
    width: 26px;
    height: 19px;
}

.fab-floating--desktop .fab-floating__bars span:nth-child(2) {
    top: 8px;
}

.fab-floating--desktop .fab-floating__bars span:nth-child(3) {
    top: 16px;
}

.fab-floating--desktop.is-open .fab-floating__bars span:nth-child(1),
.fab-floating--desktop.is-open .fab-floating__bars span:nth-child(3) {
    top: 8px;
}

.fab-floating--desktop .fab-floating__item {
    width: 60px;
    height: 60px;
}