/* ==================== FLOATING WHATSAPP BUTTON ==================== */
.dt-wa {
    --dt-wa-green: #25d366;
    --dt-wa-dark: #128c4a;
    --dt-wa-size: 58px;
    --dt-wa-offset: 2rem;       /* mirrors the back-to-top button on the right */
    --dt-ease: cubic-bezier(0.22, 1, 0.36, 1);

    position: fixed;
    left: var(--dt-wa-offset);
    bottom: var(--dt-wa-offset);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    animation: dt-wa-enter 0.7s var(--dt-ease) 1s both;
}

/* ---------- Button ---------- */
.dt-wa__btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    height: var(--dt-wa-size);
    min-width: var(--dt-wa-size);
    padding: 0 calc((var(--dt-wa-size) - 30px) / 2);
    border-radius: 999px;
    background: var(--dt-wa-green);
    color: #fff;
    text-decoration: none;
    box-shadow: 0 12px 28px -10px rgba(18, 140, 74, 0.8);
    transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.25s var(--dt-ease);
}

.dt-wa__btn i {
    position: relative;
    z-index: 1;
    width: 30px;
    font-size: 1.9rem;
    line-height: 1;
    text-align: center;
    animation: dt-wa-wiggle 6s ease-in-out 3s infinite;
}

/* Label slides out on hover (desktop) */
.dt-wa__label {
    position: relative;
    z-index: 1;
    max-width: 0;
    overflow: hidden;
    white-space: nowrap;
    font-size: 0.85rem;
    font-weight: 700;
    opacity: 0;
    transition: max-width 0.4s var(--dt-ease), opacity 0.25s ease, margin 0.4s var(--dt-ease);
}

.dt-wa__btn:hover,
.dt-wa__btn:focus-visible {
    color: #fff;
    text-decoration: none;
    background: var(--dt-wa-dark);
    transform: translateY(-3px);
    box-shadow: 0 16px 32px -10px rgba(18, 140, 74, 0.9);
}

.dt-wa__btn:hover .dt-wa__label,
.dt-wa__btn:focus-visible .dt-wa__label {
    max-width: 140px;
    margin: 0 6px 0 10px;
    opacity: 1;
}

.dt-wa__btn:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 3px;
}

/* Pulsing rings behind the button */
.dt-wa__ring {
    position: absolute;
    left: 0;
    top: 0;
    width: var(--dt-wa-size);
    height: var(--dt-wa-size);
    border-radius: 50%;
    background: var(--dt-wa-green);
    opacity: 0.6;
    animation: dt-wa-pulse 2.4s ease-out infinite;
}

.dt-wa__ring--late {
    animation-delay: 1.2s;
}

.dt-wa__btn:hover .dt-wa__ring {
    animation-play-state: paused;
    opacity: 0;
}

/* ---------- Greeting bubble (shown once per visit by whatsapp-float.js) ---------- */
.dt-wa__bubble {
    position: relative;
    max-width: 240px;
    padding: 12px 34px 12px 14px;
    border-radius: 14px 14px 14px 4px;
    background: #fff;
    color: #1a1a1a;
    font-size: 0.8rem;
    line-height: 1.45;
    box-shadow: 0 16px 36px -14px rgba(0, 0, 0, 0.35);
    border: 1px solid #ececec;
    transform-origin: bottom left;
    animation: dt-wa-bubble 0.45s var(--dt-ease) both;
}

.dt-wa__bubble[hidden] {
    display: none;
}

.dt-wa__bubble strong {
    display: block;
    margin-bottom: 2px;
    font-size: 0.85rem;
}

.dt-wa__bubble span {
    color: #555;
}

.dt-wa__close {
    position: absolute;
    top: 6px;
    right: 6px;
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #f2f2f2;
    color: #666;
    font-size: 0.7rem;
    cursor: pointer;
}

.dt-wa__close:hover {
    background: #e6e6e6;
    color: #1a1a1a;
}

/* ---------- Keyframes ---------- */
@keyframes dt-wa-enter {
    from { opacity: 0; transform: translateY(30px) scale(0.6); }
    to   { opacity: 1; transform: none; }
}

@keyframes dt-wa-pulse {
    0%   { transform: scale(1); opacity: 0.55; }
    100% { transform: scale(1.7); opacity: 0; }
}

@keyframes dt-wa-wiggle {
    0%, 88%, 100% { transform: rotate(0); }
    90% { transform: rotate(-14deg); }
    92% { transform: rotate(12deg); }
    94% { transform: rotate(-10deg); }
    96% { transform: rotate(6deg); }
}

@keyframes dt-wa-bubble {
    from { opacity: 0; transform: translateY(8px) scale(0.85); }
    to   { opacity: 1; transform: none; }
}

/* ---------- Smaller screens ---------- */
@media (max-width: 768px) {
    .dt-wa {
        --dt-wa-offset: 1.5rem;
        --dt-wa-size: 54px;
    }
}

@media (max-width: 576px) {
    .dt-wa {
        --dt-wa-offset: 1rem;
        --dt-wa-size: 50px;
    }

    .dt-wa__btn i {
        font-size: 1.7rem;
    }

    .dt-wa__bubble {
        max-width: 210px;
        font-size: 0.76rem;
    }
}

/* Account dashboard pages: sit beside the sidebar instead of covering its links */
@media (min-width: 768px) {
    body:has(.dashboard-container .sidebar) .dt-wa {
        left: calc(250px + var(--dt-wa-offset));
    }
}

@media (min-width: 1025px) {
    body:has(.dashboard-container .sidebar) .dt-wa {
        left: calc(280px + var(--dt-wa-offset));
    }
}

@media (prefers-reduced-motion: reduce) {
    .dt-wa,
    .dt-wa__btn i,
    .dt-wa__ring,
    .dt-wa__bubble {
        animation: none;
    }

    .dt-wa__ring {
        display: none;
    }
}