/* ========================================
   Modern Navbar Styles - Fixed Bottom
   ======================================== */

.modern-navbar {
    background-color: rgba(15, 23, 42, 0.85); /* Deep slate with transparency */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 0;
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px 16px 0 0;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-index-navbar);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    transform: translateY(0);
    opacity: 1;
    overflow: visible;
}

.modern-navbar-container {
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    min-height: var(--navbar-height);
    padding-top: 12px;
    /* iOS safe area support */
    padding-bottom: env(safe-area-inset-bottom);
}

/* Visual handle indicator for bottom navbar */
.modern-navbar::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    transition: background 0.3s ease;
}

.modern-navbar:hover::before {
    background: rgba(255, 255, 255, 0.4);
}

/* ====== Brand Section ====== */
.modern-navbar-brand {
    display: flex;
    align-items: center;
}

.modern-navbar-brand-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    color: #f8fafc;
    text-decoration: none;
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-all);
    position: relative;
    overflow: hidden;
}

.modern-navbar-brand-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.modern-navbar-brand-link:hover::before {
    left: 100%;
}

.modern-navbar-brand-link:hover,
.modern-navbar-brand-link.active {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-100));
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.modern-navbar-brand-link i {
    font-size: 1.25em;
    transition: var(--transition-transform);
}

.modern-navbar-brand-link:hover i {
    transform: scale(1.1);
}

/* ====== Bootstrap Navbar Toggler ====== */
.navbar-toggler {
    padding: var(--space-2) var(--space-3);
    font-size: 1.25rem;
    line-height: 1;
    color: var(--text-color);
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition-all);
    position: relative;
    overflow: hidden;
}

.navbar-toggler:hover::before {
    width: 100%;
    height: 100%;
}

.navbar-toggler:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: scale(1.05);
}

.navbar-toggler:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
}

.navbar-toggler-icon {
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
    position: relative;
    z-index: 1;
    transition: var(--transition-transform);
}

[data-bs-theme=light] .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2851, 51, 51, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ====== Navigation Section ====== */
.modern-navbar-nav-section {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.modern-navbar-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    color: #f8fafc;
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-all);
    position: relative;
    white-space: nowrap;
    overflow: hidden;
}

.modern-navbar-nav-item:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-100));
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.modern-navbar-nav-item.active {
    background: linear-gradient(135deg, var(--primary-200), var(--primary-100));
    color: var(--primary-700);
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-base);
}

.modern-navbar-nav-item.active::before {
    width: 80%;
    background: var(--primary-600);
}

.modern-navbar-nav-item i {
    font-size: 1.2em;
    transition: var(--transition-transform);
}

.modern-navbar-nav-item:hover i {
    transform: scale(1.15);
}

/* ====== Basket Link Styles ====== */
.modern-navbar-nav-item.basket-link {
    background: linear-gradient(135deg, var(--success-50), var(--primary-50));
    border: 1px solid var(--success-200);
    color: var(--success-700);
    font-weight: var(--font-weight-semibold);
}

.modern-navbar-nav-item.basket-link:hover {
    background: linear-gradient(135deg, var(--success-100), var(--primary-100));
    color: var(--success-800);
    border-color: var(--success-300);
    transform: translateY(-2px) scale(1.02);
}

.modern-navbar-basket-count {
    background: linear-gradient(135deg, var(--success-500), var(--success-600));
    color: var(--white);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-bold);
    min-width: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    animation: pulse-basket 2s infinite;
}

@keyframes pulse-basket {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* ====== Order Status Styles ====== */
.modern-navbar-nav-item.order-status {
    background: linear-gradient(135deg, var(--warning-50), var(--accent-amber));
    border: 1px solid var(--warning-200);
    color: var(--warning-800);
    font-weight: var(--font-weight-semibold);
    animation: glow-order 3s ease-in-out infinite alternate;
}

@keyframes glow-order {
    from {
        box-shadow: 0 0 5px rgba(245, 158, 11, 0.3);
    }

    to {
        box-shadow: 0 0 20px rgba(245, 158, 11, 0.6);
    }
}

.modern-navbar-nav-item.order-status:hover {
    background: linear-gradient(135deg, var(--warning-100), var(--warning-200));
    color: var(--warning-900);
    transform: translateY(-2px) scale(1.02);
}

/* ====== Bootstrap Collapse Override ====== */
.navbar-collapse {
    flex-basis: 100%;
    flex-grow: 1;
    align-items: center;
}

/* ====== Responsive Design ====== */

/* Desktop View (lg and up - matches navbar-expand-lg) */
@media (min-width: 992px) {
    .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
        justify-content: flex-end;
    }

    .modern-navbar-nav-section {
        gap: var(--space-4);
    }
}

/* Tablet View */
@media (max-width: 991.98px) {
    .modern-navbar-brand {
        flex-grow: 1;
    }

    /* ONLY bottom navbar menu slides up from bottom */
    #bottomNavbarCollapse {
        position: fixed;
        bottom: 70px;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 70vh;
        overflow-y: auto;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        padding: var(--space-4);
        box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.5);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        border-left: 1px solid rgba(255, 255, 255, 0.05);
        border-right: 1px solid rgba(255, 255, 255, 0.05);
        transform: translateY(calc(100% + 70px));
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1024;
    }

    #bottomNavbarCollapse.show,
    #bottomNavbarCollapse.collapsing {
        transform: translateY(0);
    }

    .modern-navbar-nav-section {
        width: 100%;
        flex-direction: column;
        gap: var(--space-2);
        align-items: stretch;
    }

    .modern-navbar-nav-item {
        justify-content: flex-start;
        padding: var(--space-3) var(--space-4);
        border-radius: var(--radius-md);
    }

    .modern-navbar-nav-item span {
        font-size: var(--text-sm);
    }

    .modern-navbar-nav-item:hover {
        transform: translateX(4px);
    }
}

/* Mobile View */
@media (max-width: 575.98px) {
    .modern-navbar-container {
        padding-left: var(--space-3);
        padding-right: var(--space-3);
    }

    .modern-navbar-brand-link {
        font-size: var(--text-sm);
        padding: var(--space-2) var(--space-3);
    }

    .modern-navbar-nav-item {
        font-size: var(--text-sm);
        padding: var(--space-2) var(--space-2);
    }

    .modern-navbar-nav-item i {
        font-size: 1.1em;
    }

    #bottomNavbarCollapse {
        margin-top: var(--space-3);
        padding: var(--space-3);
    }
}

/* ====== Accessibility Improvements ====== */
.modern-navbar-nav-item:focus,
.modern-navbar-brand-link:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {

    .modern-navbar-nav-item,
    .modern-navbar-brand-link,
    .navbar-toggler {
        transition: none;
    }

    .modern-navbar-basket-count {
        animation: none;
    }

    .modern-navbar-nav-item.order-status {
        animation: none;
    }
}

/* ====== Additional Modern Enhancements ====== */

/* Smooth scroll behavior for navbar anchors */
html {
    scroll-behavior: smooth;
}

/* Enhanced focus styles for better accessibility */
.modern-navbar a:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
    border-radius: var(--radius-md);
}

/* Loading state for basket link */
.modern-navbar-nav-item.basket-link.loading {
    pointer-events: none;
    opacity: 0.7;
}

.modern-navbar-nav-item.basket-link.loading .modern-navbar-basket-count {
    animation: pulse-loading 1s infinite;
}

@keyframes pulse-loading {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* Enhanced mobile menu styles - ONLY for bottom navbar */
@media (max-width: 991.98px) {

    #bottomNavbarCollapse.show,
    #bottomNavbarCollapse.collapsing {
        animation: slideUpFromBottom 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
}

@keyframes slideUpFromBottom {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Step indicators for order status */
.modern-navbar-nav-item.order-status small {
    font-size: var(--text-xs);
    font-weight: var(--font-weight-normal);
    opacity: 0.8;
}

/* Tooltip-like behavior for truncated text on mobile */
@media (max-width: 575.98px) {
    .modern-navbar-nav-item[title]:hover::after {
        content: attr(title);
        position: absolute;
        bottom: 100%;
        left: 50%;
        transform: translateX(-50%);
        background: var(--neutral-900);
        color: var(--white);
        padding: var(--space-2) var(--space-3);
        border-radius: var(--radius-md);
        font-size: var(--text-xs);
        white-space: nowrap;
        z-index: 1000;
        opacity: 0;
        animation: fadeInTooltip 0.2s ease-out forwards;
    }
}

@keyframes fadeInTooltip {
    to {
        opacity: 1;
    }
}

/* Performance optimization: will-change for animated elements */
.modern-navbar-nav-item,
.modern-navbar-brand-link,
.modern-navbar-basket-count {
    will-change: transform;
}

/* Print Styles */
@media print {
    .modern-navbar {
        display: none;
    }
}

@media (min-width: 992px) {
    .navbar-expand-lg .navbar-nav .dropdown-menu {
        z-index: 1041;
    }
}

/* ========================================
   Moved from base.html
   ======================================== */

/* Language Switcher Styles */
.language-switcher .dropdown-toggle {
    transition: all 0.2s ease;
    border-radius: 6px;
    padding: 0.375rem 0.75rem;
}

.language-switcher .dropdown-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.language-switcher .dropdown-menu {
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.5rem 0;
    min-width: 200px;
}

.language-switcher .dropdown-item {
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.language-switcher .dropdown-item:hover {
    background-color: #f8f9fa;
    color: #0d6efd;
}

.language-switcher .dropdown-item.active {
    background-color: #e7f3ff;
    color: #0d6efd;
    font-weight: 500;
}

.language-switcher .flag-icon {
    font-size: 1.1em;
    width: 20px;
    text-align: center;
}

.language-switcher form {
    margin: 0;
    padding: 0;
}

@media (max-width: 576px) {
    .language-switcher .dropdown-menu {
        min-width: 160px;
    }
}

/* Smart Scroll Helpers */
.smart-scroll-navbar.navbar-hidden {
    transform: translateY(100%);
    opacity: 0;
}

.smart-scroll-navbar.navbar-visible {
    transform: translateY(0);
    opacity: 1;
}

/* Navigation is sticky at the top; no bottom reservation is required. */
body {
    padding-bottom: 0;
}

/* ========================================
   Top Navbar (Authentication Bar)
   ======================================== */

.top-navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(15, 23, 42, 0.85); /* Deep slate with transparency */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: background 0.3s ease;
}

/* On mobile, style the collapsed menu */
@media (max-width: 991.98px) {
    #topNavbarCollapse {
        background: #212529;
        border-radius: 0 0 12px 12px;
        margin-top: 0.5rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }

    #topNavbarCollapse .nav-item {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    #topNavbarCollapse .nav-item:last-child {
        border-bottom: none;
    }

    #topNavbarCollapse .nav-link,
    #topNavbarCollapse .navbar-text {
        padding: 0.75rem 1rem;
    }

    #topNavbarCollapse .nav-link:hover {
        background: rgba(255, 255, 255, 0.1);
    }
}

/* ========================================
   Bottom Navbar (Modern Fixed Navbar)
   ======================================== */

.smart-scroll-navbar {
    z-index: 1025;
}

/* Bottom navbar collapse styling is handled above in the Tablet View section */