/* ============================================
   MOBILE NAVIGATION - POKER THEME
   Premium Dark Theme with Red/Gold Accents
   ============================================ */

/* Hide nav toggle button on desktop */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: all var(--transition-base);
    position: relative;
}

.nav-toggle:hover {
    color: var(--primary);
}

.nav-toggle:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Hamburger Icon Animation */
.nav-toggle-icon {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 24px;
    height: 24px;
    position: relative;
}

.nav-toggle-icon span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: absolute;
}

.nav-toggle-icon span:nth-child(1) {
    top: 5px;
}

.nav-toggle-icon span:nth-child(2) {
    top: 11px;
}

.nav-toggle-icon span:nth-child(3) {
    top: 17px;
}

/* Hamburger to X animation */
.nav-toggle.active .nav-toggle-icon span:nth-child(1) {
    top: 11px;
    transform: rotate(45deg);
    background: var(--primary);
}

.nav-toggle.active .nav-toggle-icon span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.nav-toggle.active .nav-toggle-icon span:nth-child(3) {
    top: 11px;
    transform: rotate(-45deg);
    background: var(--primary);
}

/* Desktop navigation styles */
@media (min-width: 769px) {
    .nav-menu {
        display: flex !important;
        flex-direction: row;
        gap: 1.5rem;
    }

    .nav-toggle {
        display: none !important;
    }
}

/* Mobile navigation styles */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .navbar .container {
        position: relative;
    }

    /* Mobile Menu Dropdown */
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
        backdrop-filter: blur(20px);
        display: none;
        flex-direction: column;
        padding: 5rem 0 2rem 0;
        margin: 0;
        z-index: 999;
        overflow-y: auto;
    }

    .nav-menu.active {
        display: flex;
        animation: mobileMenuSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    /* Mobile Menu Header with Logo Space */
    .nav-menu::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4rem;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border-primary);
    }

    /* Close Button Positioning */
    .nav-toggle.active {
        position: fixed;
        top: 0.75rem;
        right: 1rem;
        z-index: 1001;
    }

    /* Menu Items */
    .nav-menu a {
        padding: 1.25rem 2rem;
        text-decoration: none;
        color: var(--text-primary);
        font-size: 1.125rem;
        font-weight: 500;
        transition: all var(--transition-base);
        display: flex;
        align-items: center;
        gap: 1rem;
        border-bottom: 1px solid var(--border-tertiary);
        position: relative;
        overflow: hidden;
    }

    .nav-menu a:last-child {
        border-bottom: none;
    }

    /* Poker-themed hover effect */
    .nav-menu a::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 4px;
        background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }

    .nav-menu a:hover::before,
    .nav-menu a:active::before {
        transform: translateX(0);
    }

    .nav-menu a:hover,
    .nav-menu a:active {
        background: linear-gradient(90deg, rgba(220, 38, 38, 0.1) 0%, transparent 100%);
        padding-left: 2.5rem;
    }

    .nav-menu a i {
        width: 24px;
        text-align: center;
        font-size: 1.25rem;
        color: var(--text-secondary);
        transition: color var(--transition-base);
    }

    .nav-menu a:hover i {
        color: var(--primary);
    }

    /* Special styling for Admin/Vendor links */
    .nav-menu a[href*="admin"],
    .nav-menu a[href*="vendor"] {
        background: linear-gradient(90deg, rgba(212, 160, 18, 0.1) 0%, transparent 100%);
    }

    .nav-menu a[href*="admin"] i,
    .nav-menu a[href*="vendor"] i {
        color: var(--accent);
    }

    /* Category navigation on mobile */
    .category-navbar {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        background: var(--bg-tertiary);
        border-bottom: 1px solid var(--border-primary);
    }

    .category-navbar::-webkit-scrollbar {
        display: none;
    }

    .category-nav-menu {
        display: flex;
        gap: 0.5rem;
        padding: 0.75rem 1rem;
        white-space: nowrap;
    }

    .category-nav-item {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
        background: var(--bg-secondary);
        border: 1px solid var(--border-tertiary);
        border-radius: var(--radius-full);
        color: var(--text-secondary);
        transition: all var(--transition-fast);
    }

    .category-nav-item:hover,
    .category-nav-item.active {
        background: var(--primary);
        border-color: var(--primary);
        color: white;
    }
}

/* Animation for mobile menu */
@keyframes mobileMenuSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Staggered animation for menu items */
.nav-menu.active a {
    animation: menuItemSlideIn 0.3s ease-out forwards;
    opacity: 0;
}

.nav-menu.active a:nth-child(1) { animation-delay: 0.1s; }
.nav-menu.active a:nth-child(2) { animation-delay: 0.15s; }
.nav-menu.active a:nth-child(3) { animation-delay: 0.2s; }
.nav-menu.active a:nth-child(4) { animation-delay: 0.25s; }
.nav-menu.active a:nth-child(5) { animation-delay: 0.3s; }
.nav-menu.active a:nth-child(6) { animation-delay: 0.35s; }
.nav-menu.active a:nth-child(7) { animation-delay: 0.4s; }

@keyframes menuItemSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll indicator for category navigation */
.category-navbar {
    position: relative;
}

.category-navbar::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 40px;
    background: linear-gradient(to right, transparent, var(--bg-tertiary));
    pointer-events: none;
    display: none;
}

@media (max-width: 768px) {
    .category-navbar::after {
        display: block;
    }
}

/* Overlay for mobile menu */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 11, 0.9);
    z-index: 998;
    backdrop-filter: blur(4px);
}

@media (max-width: 768px) {
    .nav-overlay.active {
        display: block;
        animation: overlayFadeIn 0.3s ease-out;
    }
}

@keyframes overlayFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ============================================
   MOBILE BOTTOM NAVIGATION BAR (Optional)
   Poker-themed bottom nav for key actions
   ============================================ */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    padding: 0.5rem 0;
    padding-bottom: calc(0.5rem + env(safe-area-inset-bottom));
    z-index: 900;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .mobile-bottom-nav {
        display: flex;
        justify-content: space-around;
        align-items: center;
    }

    /* Add padding to body to prevent content from being hidden behind bottom nav */
    body {
        padding-bottom: calc(4rem + env(safe-area-inset-bottom));
    }
}

.mobile-bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-fast);
    position: relative;
}

.mobile-bottom-nav a i {
    font-size: 1.25rem;
    transition: transform var(--transition-fast);
}

.mobile-bottom-nav a:hover,
.mobile-bottom-nav a.active {
    color: var(--primary);
}

.mobile-bottom-nav a:hover i,
.mobile-bottom-nav a.active i {
    transform: scale(1.1);
}

/* Cart badge */
.mobile-bottom-nav .cart-badge {
    position: absolute;
    top: 0;
    right: 0.5rem;
    background: var(--primary);
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-secondary);
}

/* Active indicator */
.mobile-bottom-nav a.active::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
}