/**
 * Desktop Bottom Navigation — Liquid Glass Floating Pill
 *
 * @package Infinity_Ecommerce
 * @since 3.4.0
 */

/* ══════════════════════════════════════════════════════════════
   BASE — Hidden by default, shown on desktop only
   ══════════════════════════════════════════════════════════════ */

.desktop-bottom-nav {
    display: none;
}

@media (min-width: 992px) {

.desktop-bottom-nav {
    display: block;
    position: fixed;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    pointer-events: none;
    animation: desktopNavSlideIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
    animation-delay: 0.3s;
}

.desktop-bottom-nav-inner {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0.75rem;
    pointer-events: auto;

    /* Liquid Glass — macOS inspired */
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.85) 0%,
        rgba(255, 255, 255, 0.72) 100%
    );
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-top-color: rgba(255, 255, 255, 0.85);
    border-radius: 999px;
    box-shadow:
        0 12px 48px rgba(0, 0, 0, 0.12),
        0 4px 16px rgba(0, 0, 0, 0.06),
        0 1px 4px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        inset 0 -1px 0 rgba(0, 0, 0, 0.03);

    /* Shimmer reflection */
    position: relative;
    overflow: hidden;
}

.desktop-bottom-nav-inner::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    pointer-events: none;
    animation: desktopNavShimmer 5s ease-in-out infinite;
    animation-delay: 1.5s;
}

/* ══════════════════════════════════════════════════════════════
   ITEMS
   ══════════════════════════════════════════════════════════════ */

.desktop-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.125rem;
    padding: 0.5rem 0.875rem;
    border: none;
    background: none;
    border-radius: 999px;
    cursor: pointer;
    text-decoration: none;
    color: #475569;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    -webkit-tap-highlight-color: transparent;
    outline: none;
    font-family: inherit;
    min-width: 3.5rem;
}

.desktop-nav-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.desktop-nav-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    stroke-width: 2;
    transition: stroke 0.25s ease;
}

.desktop-nav-label {
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1;
    transition: color 0.25s ease;
    white-space: nowrap;
}

/* ══════════════════════════════════════════════════════════════
   HOVER — Per-item color tints
   ══════════════════════════════════════════════════════════════ */

/* Home / Search / Account → Indigo */
.desktop-nav-home:hover,
.desktop-nav-search:hover,
.desktop-nav-account:hover {
    background: rgba(99, 102, 241, 0.08);
    color: var(--infinity-primary, #6366F1);
    transform: translateY(-2px);
}

.desktop-nav-home:hover .desktop-nav-icon,
.desktop-nav-search:hover .desktop-nav-icon,
.desktop-nav-account:hover .desktop-nav-icon {
    transform: scale(1.1);
}

.desktop-nav-home:hover .desktop-nav-icon svg,
.desktop-nav-search:hover .desktop-nav-icon svg,
.desktop-nav-account:hover .desktop-nav-icon svg {
    stroke: var(--infinity-primary, #6366F1);
}

/* Cart → Green */
.desktop-nav-cart:hover {
    background: rgba(34, 197, 94, 0.08);
    color: #16a34a;
    transform: translateY(-2px);
}

.desktop-nav-cart:hover .desktop-nav-icon {
    transform: scale(1.1);
}

.desktop-nav-cart:hover .desktop-nav-icon svg {
    stroke: #16a34a;
}

/* Wishlist → Red */
.desktop-nav-wishlist:hover {
    background: rgba(239, 68, 68, 0.08);
    color: #dc2626;
    transform: translateY(-2px);
}

.desktop-nav-wishlist:hover .desktop-nav-icon {
    transform: scale(1.1);
}

.desktop-nav-wishlist:hover .desktop-nav-icon svg {
    stroke: #dc2626;
}

/* ══════════════════════════════════════════════════════════════
   ACTIVE STATE (overlay open)
   ══════════════════════════════════════════════════════════════ */

.desktop-nav-item.is-active {
    background: linear-gradient(135deg, var(--infinity-primary, #6366F1), var(--infinity-primary-dark, #4F46E5));
    color: #fff;
    box-shadow: 0 2px 12px rgba(99, 102, 241, 0.3);
}

.desktop-nav-item.is-active .desktop-nav-icon svg {
    stroke: #fff;
}

.desktop-nav-item.is-active .desktop-nav-label {
    color: #fff;
}

.desktop-nav-item.is-active:hover {
    background: linear-gradient(135deg, var(--infinity-primary, #6366F1), var(--infinity-primary-dark, #4F46E5));
    color: #fff;
    transform: translateY(-2px);
}

/* ══════════════════════════════════════════════════════════════
   BADGE
   ══════════════════════════════════════════════════════════════ */

.desktop-nav-badge {
    position: absolute;
    top: -4px;
    right: -6px;
    min-width: 1rem;
    height: 1rem;
    padding: 0 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--infinity-primary, #6366F1);
    color: #fff;
    font-size: 0.625rem;
    font-weight: 700;
    line-height: 1;
    border-radius: 999px;
    border: 2px solid #fff;
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.35);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.desktop-nav-badge[hidden] {
    display: none;
}

/* Badge bounce on update */
.desktop-nav-badge.badge-bounce {
    animation: desktopBadgeBounce 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Cart badge → green */
.desktop-nav-cart .desktop-nav-badge {
    background: #16a34a;
    box-shadow: 0 1px 4px rgba(22, 163, 74, 0.3);
}

/* Wishlist badge → red */
.desktop-nav-wishlist .desktop-nav-badge {
    background: #dc2626;
    box-shadow: 0 1px 4px rgba(220, 38, 38, 0.3);
}

/* ══════════════════════════════════════════════════════════════
   AUTO-HIDE (scroll)
   ══════════════════════════════════════════════════════════════ */

.desktop-bottom-nav.nav-hidden {
    transform: translateX(-50%) translateY(calc(100% + 2rem));
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.desktop-bottom-nav:not(.nav-hidden) {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ══════════════════════════════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════════════════════════════ */

@keyframes desktopNavSlideIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(2rem);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes desktopNavShimmer {
    0%, 100% { left: -100%; }
    50% { left: 150%; }
}

@keyframes desktopBadgeBounce {
    0% { transform: scale(1); }
    40% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* ══════════════════════════════════════════════════════════════
   ACCESSIBILITY
   ══════════════════════════════════════════════════════════════ */

.desktop-nav-item:focus-visible {
    outline: 2px solid var(--infinity-primary, #6366F1);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .desktop-bottom-nav {
        animation: none;
    }
    .desktop-bottom-nav-inner::after {
        animation: none;
        display: none;
    }
    .desktop-nav-item,
    .desktop-nav-icon,
    .desktop-nav-badge,
    .desktop-bottom-nav,
    .desktop-bottom-nav.nav-hidden {
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    .desktop-bottom-nav-inner {
        background: rgba(255, 255, 255, 0.95);
        border: 2px solid #1E293B;
        backdrop-filter: none;
    }
    .desktop-nav-item {
        color: #1E293B;
    }
    .desktop-nav-badge {
        border-color: #fff;
    }
}

} /* end @media (min-width: 992px) */