/* Mobile Navigation Styles */

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: var(--z-fixed);
    position: relative;
}

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

/* Hamburger Icon */
.hamburger {
    width: 24px;
    height: 20px;
    position: relative;
    transform: rotate(0deg);
    transition: 0.5s ease-in-out;
    cursor: pointer;
}

.hamburger span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--color-gray-800);
    border-radius: 3px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: 0.25s ease-in-out;
}

.hamburger span:nth-child(1) {
    top: 0px;
}

.hamburger span:nth-child(2),
.hamburger span:nth-child(3) {
    top: 8px;
}

.hamburger span:nth-child(4) {
    top: 16px;
}

/* Hamburger Animation when open */
.mobile-menu-toggle.active .hamburger span:nth-child(1) {
    top: 8px;
    width: 0%;
    left: 50%;
}

.mobile-menu-toggle.active .hamburger span:nth-child(2) {
    transform: rotate(45deg);
}

.mobile-menu-toggle.active .hamburger span:nth-child(3) {
    transform: rotate(-45deg);
}

.mobile-menu-toggle.active .hamburger span:nth-child(4) {
    top: 8px;
    width: 0%;
    left: 50%;
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 400px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    z-index: var(--z-modal);
    transition: right var(--transition-base);
    overflow-y: auto;
    padding: var(--spacing-xl);
}

.mobile-nav-drawer.active {
    right: 0;
}

/* Mobile Nav Header */
.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-200);
}

.mobile-nav-logo {
    max-width: 150px;
    height: auto;
}

.mobile-nav-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-nav-close:hover {
    background: var(--color-gray-200);
    transform: rotate(90deg);
}

.mobile-nav-close svg {
    width: 20px;
    height: 20px;
    fill: var(--color-gray-700);
}

/* Mobile Menu Items */
.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-menu li {
    margin-bottom: var(--spacing-sm);
}

.mobile-nav-menu a {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    color: var(--color-gray-800);
    text-decoration: none;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.mobile-nav-menu a:hover {
    background: var(--color-gray-50);
    color: var(--color-primary);
    transform: translateX(4px);
}

.mobile-nav-menu a.active {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Menu Item Icons */
.mobile-nav-menu a svg {
    width: 24px;
    height: 24px;
    margin-right: var(--spacing-md);
    fill: currentColor;
}

/* Cart Badge */
.mobile-cart-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--color-error);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    margin-left: auto;
}

/* Mobile Nav Footer */
.mobile-nav-footer {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-200);
}

.mobile-nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.mobile-nav-link {
    display: inline;
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.mobile-nav-link-separator {
    color: var(--color-gray-400);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    user-select: none;
}

.mobile-nav-cta {
    display: block;
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    text-align: center;
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.mobile-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Secondary CTA button (for Register/Logout) */
.mobile-nav-cta-secondary {
    margin-top: var(--spacing-sm);
    background: transparent;
    color: var(--color-gray-600);
    border: 2px solid var(--color-gray-300);
    box-shadow: none;
}

.mobile-nav-cta-secondary:hover {
    background: var(--color-gray-50);
    color: var(--color-gray-800);
    border-color: var(--color-gray-400);
    box-shadow: none;
}

/* User Info Section (when logged in) */
.mobile-user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.mobile-user-avatar {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    overflow: hidden;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mobile-user-details {
    flex: 1;
    min-width: 0;
}

.mobile-user-name {
    display: block;
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mobile-user-dashboard {
    display: inline-block;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
}

.mobile-user-dashboard:hover {
    text-decoration: underline;
}

/* Overlay for mobile menu */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-modal) - 1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Desktop Header Adjustments */
@media (min-width: 768px) {

    .mobile-menu-toggle,
    .mobile-nav-drawer,
    .mobile-nav-overlay {
        display: none !important;
    }
}

/* Mobile Header */
.mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.mobile-header-logo {
    max-width: 120px;
    height: auto;
}

.mobile-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.mobile-header-cart {
    position: relative;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-header-cart svg {
    width: 24px;
    height: 24px;
    fill: var(--color-gray-700);
}

.mobile-header-cart-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    background: var(--color-error);
    color: var(--color-white);
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 768px) {
    .mobile-header {
        display: none;
    }
}

/* Smooth scroll lock when menu is open */
body.mobile-menu-open {
    overflow: hidden;
}