/* ─────────────────────────────────────────
   NAVBAR — refined glassmorphism
───────────────────────────────────────── */
.navbar-glass {
    background: rgba(3, 4, 14, 0.6);
    backdrop-filter: blur(32px) saturate(180%) brightness(1.05);
    -webkit-backdrop-filter: blur(32px) saturate(180%) brightness(1.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.055);
    height: 68px;
    position: relative;
    transition: background 0.3s ease;
}

/* Animated shimmer line */
.navbar-glass::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--violet) 20%,
        var(--accent) 40%,
        var(--cyan) 55%,
        var(--violet-light) 75%,
        transparent 100%);
    background-size: 250% 100%;
    animation: shimmer-border 5s linear infinite;
    opacity: 0.55;
}

/* Subtle top reflection */
.navbar-glass::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 10%, rgba(255,255,255,0.06) 50%, transparent 90%);
    pointer-events: none;
}

@keyframes shimmer-border {
    0%   { background-position: 250% 0; }
    100% { background-position: -250% 0; }
}

/* ── Brand ── */
.brand-icon-wrap {
    width: 36px;
    height: 36px;
    border-radius: 11px;
    background: linear-gradient(135deg, rgba(91,45,171,0.4), rgba(32,85,200,0.3));
    border: 1px solid rgba(139,111,240,0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 18px rgba(91,45,171,0.35), inset 0 1px 0 rgba(255,255,255,0.1);
    transition: box-shadow 0.3s, transform 0.25s var(--ease-bounce);
}

.navbar-brand:hover .brand-icon-wrap {
    box-shadow: 0 0 28px rgba(91,45,171,0.7), inset 0 1px 0 rgba(255,255,255,0.14);
    transform: rotate(-10deg) scale(1.08);
}

.brand-icon {
    background: linear-gradient(135deg, var(--accent), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 1rem !important;
}

.brand-text {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    background: linear-gradient(90deg, #fff 0%, rgba(200,205,255,0.75) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ── Nav Links ── */
.nav-link-custom {
    font-family: var(--font-display);
    color: var(--muted) !important;
    font-size: 0.83rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    padding: 0.45rem 1rem !important;
    border-radius: 9px;
    position: relative;
    transition: color 0.2s;
    overflow: hidden;
}

.nav-link-custom span {
    position: relative;
    z-index: 1;
}

.nav-link-custom::before {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: calc(100% - 2rem);
    height: 1.5px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--violet-light), var(--cyan));
    transition: transform 0.28s var(--ease-smooth);
}

.nav-link-custom::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 9px;
    background: linear-gradient(135deg, rgba(91,45,171,0.14), rgba(79,195,247,0.06));
    opacity: 0;
    transition: opacity 0.22s;
}

.nav-link-custom:hover,
.nav-link-custom.active {
    color: var(--text) !important;
}

.nav-link-custom:hover::before,
.nav-link-custom.active::before {
    transform: translateX(-50%) scaleX(1);
}

.nav-link-custom:hover::after,
.nav-link-custom.active::after {
    opacity: 1;
}

.nav-link-custom.active {
    color: #fff !important;
}

/* ── Divider ── */
.navbar-divider {
    opacity: 0.12;
    height: 22px;
}

/* ── Icon buttons ── */
.btn-icon-glass {
    width: 38px;
    height: 38px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: var(--muted);
    background: var(--glass);
    border: 1px solid var(--glass-border);
    transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.18s var(--ease-bounce);
}

.btn-icon-glass:hover {
    color: var(--text);
    background: rgba(255,255,255,0.08);
    border-color: rgba(139,111,240,0.4);
    box-shadow: 0 0 16px rgba(91,45,171,0.3), 0 2px 8px rgba(0,0,0,0.3);
    transform: translateY(-2px);
}

/* ── Cart badge ── */
.cart-badge {
    background: linear-gradient(135deg, var(--violet), var(--cyan));
    font-size: 0.58rem;
    font-family: var(--font-display);
    border: 1.5px solid var(--navy);
    line-height: 1;
    padding: 0.2rem 0.38rem;
    min-width: 18px;
    animation: badge-pulse 2.5s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(91,45,171,0.55); }
    50%       { box-shadow: 0 0 0 4px rgba(91,45,171,0); }
}

/* ── Notification dot ── */
.notif-dot {
    position: absolute;
    top: 7px;
    right: 7px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--cyan);
    border: 1.5px solid var(--navy);
    animation: notif-blink 2s ease-in-out infinite;
    box-shadow: 0 0 6px var(--cyan);
}

@keyframes notif-blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.3; }
}

/* ── Account button ── */
.account-btn {
    height: 38px;
    padding: 0 0.8rem;
    border-radius: 11px;
    background: linear-gradient(135deg, rgba(91,45,171,0.22), rgba(32,85,200,0.16));
    border: 1px solid rgba(139,111,240,0.32);
    color: var(--text);
    font-family: var(--font-display);
    font-size: 0.81rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    box-shadow: 0 0 16px rgba(91,45,171,0.18), inset 0 1px 0 rgba(255,255,255,0.07);
    transition: all 0.22s ease;
    position: relative;
    overflow: hidden;
}

.account-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,0.09) 50%, transparent 62%);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.account-btn:hover::before { transform: translateX(100%); }

.account-btn:hover {
    background: linear-gradient(135deg, rgba(91,45,171,0.38), rgba(32,85,200,0.3));
    border-color: rgba(139,111,240,0.6);
    box-shadow: 0 0 26px rgba(91,45,171,0.45), inset 0 1px 0 rgba(255,255,255,0.1);
    transform: translateY(-1px);
    color: #fff;
}

.account-avatar {
    width: 24px;
    height: 24px;
    border-radius: 7px;
    background: linear-gradient(135deg, var(--violet), var(--blue-mid));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 0 8px rgba(91,45,171,0.4);
}

.account-label { font-weight: 600; }

.account-chevron {
    font-size: 0.65rem;
    opacity: 0.5;
    transition: transform 0.2s, opacity 0.2s;
}
.account-btn:hover .account-chevron {
    transform: translateY(1px);
    opacity: 0.85;
}

/* ── Toggler ── */
.toggler-icon-custom span {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: var(--muted);
    transition: background 0.2s, transform 0.28s ease, opacity 0.2s;
}
.navbar-toggler:not(.collapsed) .toggler-icon-custom span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.navbar-toggler:not(.collapsed) .toggler-icon-custom span:nth-child(2) {
    opacity: 0;
}
.navbar-toggler:not(.collapsed) .toggler-icon-custom span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}