/**
 * Edufin - Floating WhatsApp Widget
 */

.wa-widget {
    --wa-green: #25D366;
    --wa-green-dark: #1EBE5A;

    position: fixed;
    right: var(--space-6);
    bottom: var(--space-6);
    z-index: var(--z-popover);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-4);
    font-family: var(--font-primary);
}

/* Floating button */
.wa-widget__toggle {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.75rem;
    height: 3.75rem;
    border: none;
    border-radius: var(--radius-full);
    background-color: var(--wa-green);
    color: var(--color-base-white);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.wa-widget__toggle:hover {
    background-color: var(--wa-green-dark);
    transform: scale(1.05);
}

.wa-widget__toggle:focus-visible,
.wa-widget__close:focus-visible,
.wa-widget__contact:focus-visible {
    outline: 2px solid var(--color-primary-orange);
    outline-offset: 2px;
}

/* Soft pulse ring to draw attention (3 times, then stops) */
.wa-widget__toggle::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-color: var(--wa-green);
    z-index: -1;
    animation: wa-widget-pulse 2s ease-out 1.5s 3;
}

.wa-widget.is-open .wa-widget__toggle::before {
    animation: none;
}

.wa-widget__toggle-icon {
    position: absolute;
    width: 1.75rem;
    height: 1.75rem;
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.wa-widget__toggle-icon--close {
    width: 1.5rem;
    height: 1.5rem;
    opacity: 0;
    transform: rotate(-90deg) scale(0.6);
}

.wa-widget.is-open .wa-widget__toggle-icon--wa {
    opacity: 0;
    transform: rotate(90deg) scale(0.6);
}

.wa-widget.is-open .wa-widget__toggle-icon--close {
    opacity: 1;
    transform: rotate(0) scale(1);
}

/* Panel */
.wa-widget__panel {
    width: 22.5rem;
    max-width: calc(100vw - 2 * var(--space-4));
    border-radius: var(--radius-2xl);
    background-color: var(--color-base-white);
    box-shadow: 0 16px 48px rgba(17, 78, 60, 0.2);
    overflow: hidden;
    transform-origin: bottom right;
}

.wa-widget__panel[hidden] {
    display: none;
}

.wa-widget__header {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-5) var(--space-12) var(--space-5) var(--space-5);
    background: linear-gradient(135deg, var(--color-primary-green-dark) 0%, #1B6B53 100%);
    color: var(--color-base-white);
}

.wa-widget__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-full);
    background-color: var(--color-base-white);
}

.wa-widget__logo img {
    width: 2rem;
    height: 2rem;
}

.wa-widget__title {
    margin: 0 0 var(--space-1);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    line-height: 1.4;
    color: var(--color-base-white);
}

.wa-widget__subtitle {
    margin: 0;
    font-size: var(--text-sm);
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.85);
}

.wa-widget__close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: none;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.12);
    color: var(--color-base-white);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.wa-widget__close:hover {
    background-color: rgba(255, 255, 255, 0.24);
}

.wa-widget__close svg {
    width: 1rem;
    height: 1rem;
}

/* Contact list */
.wa-widget__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin: 0;
    padding: var(--space-4);
    list-style: none;
    background-color: var(--color-base-white-bg);
}

.wa-widget__contact {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-xl);
    background-color: var(--color-base-white);
    box-shadow: var(--shadow-xs);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all var(--transition-base);
}

/* Same hover feel as site buttons (.btn): orange outline, lift 1px */
.wa-widget__contact:hover {
    border-color: var(--color-primary-orange);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(240, 76, 13, 0.15);
}

.wa-widget__contact:active {
    transform: translateY(0);
}

.wa-widget__avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-full);
    background-color: var(--wa-green);
    color: var(--color-base-white);
}

.wa-widget__avatar svg {
    width: 1.5rem;
    height: 1.5rem;
}

.wa-widget__info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    min-width: 0;
    flex: 1;
    text-align: left;
}

.wa-widget__name {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    line-height: 1.4;
    color: var(--color-text-primary);
}

.wa-widget__phone {
    font-size: var(--text-xs);
    color: var(--color-base-gray-text);
}

.wa-widget__arrow {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-primary-orange);
    transition: transform var(--transition-fast);
}

.wa-widget__contact:hover .wa-widget__arrow {
    transform: translateX(2px);
}

@keyframes wa-widget-pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* Mobile */
@media (max-width: 48rem) {
    .wa-widget {
        right: var(--space-4);
        bottom: var(--space-4);
    }

    .wa-widget__toggle {
        width: 3.5rem;
        height: 3.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .wa-widget__toggle::before {
        animation: none;
    }

    .wa-widget__toggle,
    .wa-widget__toggle-icon,
    .wa-widget__contact,
    .wa-widget__arrow {
        transition: none;
    }
}