/* Layout styles - Container and structural elements */

/* Container adjustments */
.container, .container-fluid {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
    max-width: 1280px;
}

/* Navbar customization */
.navbar {
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    background-color: rgba(var(--light-color-rgb), 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.dark-theme .navbar {
    background-color: rgba(var(--dark-color-rgb), 0.95);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
}

.dark-theme .navbar-nav .nav-link {
    color: var(--light-color);
}

.dark-theme .navbar-nav .nav-link.active {
    color: var(--primary-color);
}

.dark-theme #theme-toggle {
    color: var(--light-color);
}

.dark-theme .navbar-toggler-icon {
    filter: invert(1);
}

.dark-theme .btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.navbar-scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.navbar-brand {
    font-weight: var(--font-weight-bold);
    padding: var(--spacing-sm) 0;
    font-size: 1.5rem;
    font-family: var(--heading-font);
    color: var(--primary-color);
    transition: all 0.3s ease;
    text-decoration: none;
}

.navbar-brand:hover {
    text-decoration: none !important;
    color: var(--primary-color) !important;
}

/* Navbar logo styling */
.navbar-logo {
    height: 30px;
    width: 30px;
    vertical-align: middle;
    transition: transform 0.3s ease;
}

/* Theme-specific logo visibility */
.navbar-logo-light {
    display: inline-block;
}

.navbar-logo-dark {
    display: none;
}

/* Dark theme logo switching */
.dark-theme .navbar-logo-light,
html.auto-dark-theme .navbar-logo-light {
    display: none;
}

.dark-theme .navbar-logo-dark,
html.auto-dark-theme .navbar-logo-dark {
    display: inline-block;
}

.navbar-nav .nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
    text-decoration: none;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover {
    text-decoration: none;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 70%;
}

.navbar-nav .nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
}

/* Main content area */
main {
    flex: 1 0 auto;
    padding: var(--spacing-lg) 0;
}

/* Footer customization */
footer {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) 0;
}

.dark-theme footer {
    background-color: rgba(var(--dark-color-rgb), 0.3);
    border-top: 1px solid rgba(var(--light-color-rgb), 0.1);
}

.dark-theme footer .footer-links a {
    color: var(--light-color);
}

.dark-theme .breadcrumb-item.active {
    color: var(--light-color);
}

footer .footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

footer .footer-links a {
    text-decoration: none;
    color: var(--dark-color);
    transition: all 0.2s ease;
    font-weight: 500;
    padding: 0 var(--spacing-sm);
    position: relative;
}

footer .footer-links a:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: var(--secondary-color);
    opacity: 0.5;
}

footer .footer-links a:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

footer .copyright {
    text-align: center;
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* Spacing utilities */
.my-section {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.py-section {
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
}

/* Grid adjustments */
.row {
    margin-left: calc(-1 * var(--spacing-sm));
    margin-right: calc(-1 * var(--spacing-sm));
    row-gap: var(--spacing-lg);
}

.row > * {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
}

/* Page header sections */
.page-header {
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-xl);
    background-color: rgba(var(--primary-color-rgb), 0.03);
    border-bottom: 1px solid rgba(var(--primary-color-rgb), 0.08);
    text-align: center;
}

.page-header h1 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.page-header .lead {
    max-width: 700px;
    margin: 0 auto;
    color: var(--secondary-color);
}

/* Flex layouts */
.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex-column-center {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.flex-gap {
    gap: var(--spacing-md);
}

/* Responsive adjustments */
@media (max-width: 767.98px) {
    .container, .container-fluid {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    .navbar {
        margin-bottom: var(--spacing-md);
        padding-top: var(--spacing-xs);
        padding-bottom: var(--spacing-xs);
    }
    
    /* Mobile navbar brand adjustments */
    .navbar-brand {
        font-size: 1.25rem;
        padding: var(--spacing-xs) 0;
    }
    
    .navbar-logo {
        height: 28px;
        width: 28px;
    }
    
    /* Mobile beta badge - make it smaller or hide it */
    .beta-badge {
        font-size: 0.7rem;
        padding: 0.1rem 0.3rem;
    }
    
    /* Mobile navbar toggler styling */
    .navbar-toggler {
        border: none;
        padding: 0.25rem 0.5rem;
        margin-left: auto;
    }
    
    .navbar-toggler:focus {
        box-shadow: none;
    }
    
    /* Mobile collapsed navbar content */
    .navbar-collapse {
        margin-top: var(--spacing-sm);
        border-top: 1px solid var(--border-color);
        padding-top: var(--spacing-sm);
    }
    
    /* Mobile navbar navigation */
    .navbar-nav {
        margin-bottom: var(--spacing-sm);
    }
    
    .navbar-nav .nav-item {
        margin-bottom: var(--spacing-xs);
    }
    
    .navbar-nav .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--border-radius-sm);
        margin-bottom: var(--spacing-xs);
        font-weight: 500;
        display: flex;
        align-items: center;
    }
    
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        background-color: rgba(var(--primary-color-rgb), 0.1);
        color: var(--primary-color);
    }
    
    /* Remove underline effects on mobile */
    .navbar-nav .nav-link::after {
        display: none;
    }
    
    /* Mobile navbar actions */
    .navbar-collapse .d-flex {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
        border-top: 1px solid var(--border-color);
        padding-top: var(--spacing-sm);
        margin-top: var(--spacing-sm);
    }
    
    /* Keep utility buttons (tour, theme, notifications) in a row on mobile */
    .navbar-collapse .d-flex .utility-buttons {
        display: flex !important;
        flex-direction: row !important;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-sm);
        width: auto !important;
        margin: 0 auto var(--spacing-sm) auto;
    }
    
    .navbar-collapse .d-flex .utility-buttons > * {
        width: auto !important;
        margin: 0 !important;
    }
    
    /* Mobile theme toggle and notifications - default behavior for other elements */
    .navbar-collapse .d-flex > * {
        width: 100%;
        justify-content: center;
    }
    
    /* Mobile login/register buttons - keep in row */
    .navbar-collapse .d-flex .gap-2 {
        flex-direction: row !important;
        gap: var(--spacing-sm) !important;
        justify-content: center;
    }
    
    .navbar-collapse .d-flex .gap-2 .btn {
        flex: 1;
        text-align: center;
        max-width: 120px;
    }
    
    /* Mobile user dropdown */
    .navbar-collapse .dropdown {
        width: 100%;
    }
    
    .navbar-collapse .dropdown .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Mobile notification button */
    .navbar-collapse .me-2 .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Mobile theme toggle button */
    #theme-toggle {
        width: auto !important;
        align-self: center;
        min-width: 40px;
    }
    
    /* Tour button mobile styling */
    #header-tour-btn {
        width: auto !important;
        align-self: center;
    }
    
    /* Dark theme mobile adjustments */
    .dark-theme .navbar-collapse {
        border-top-color: var(--border-color);
    }
    
    .dark-theme .navbar-collapse .d-flex {
        border-top-color: var(--border-color);
    }
    
    .dark-theme .navbar-nav .nav-link:hover,
    .dark-theme .navbar-nav .nav-link.active {
        background-color: rgba(var(--primary-color-rgb), 0.2);
        color: var(--primary-color);
    }
    
    footer {
        margin-top: var(--spacing-lg);
        padding: var(--spacing-md) 0;
    }
    
    .my-section {
        margin-top: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .page-header {
        padding: var(--spacing-lg) 0;
    }
}

/* Sticky footer setup */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Breadcrumb customization */
.breadcrumb {
    background-color: transparent;
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    font-size: 1.2rem;
    line-height: 1;
    vertical-align: middle;
    color: var(--primary-color);
}

.breadcrumb-item a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: all 0.2s ease;
}

.breadcrumb-item a:hover {
    color: var(--primary-color);
}

.breadcrumb-item.active {
    color: var(--dark-color);
    font-weight: 500;
}

/* Desktop utility buttons - normal inline behavior */
.utility-buttons {
    display: contents;
}

/* Desktop navbar navigation - center nav items, right-align actions */
.navbar-nav.me-auto {
    flex: 1;
    justify-content: center;
}

/* Override centering on mobile and add mobile dropdown styles */
@media (max-width: 991.98px) {
    .navbar-nav.me-auto {
        flex: none;
        justify-content: flex-start;
    }

    /* Mobile dropdown menu improvements */
    .navbar-collapse .dropdown-menu {
        position: static !important;
        float: none !important;
        width: 100%;
        margin-top: var(--spacing-xs);
        border: none;
        box-shadow: none;
        background-color: var(--subtle-bg-color);
        border-radius: var(--border-radius-sm);
    }

    .dark-theme .navbar-collapse .dropdown-menu {
        background-color: var(--card-bg);
    }

    .navbar-collapse .dropdown-menu .dropdown-item {
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--border-radius-sm);
        margin-bottom: var(--spacing-xs);
    }

    .navbar-collapse .dropdown-menu .dropdown-item:hover {
        background-color: rgba(var(--primary-color-rgb), 0.1);
        color: var(--primary-color);
    }

    .dark-theme .navbar-collapse .dropdown-menu .dropdown-item:hover {
        background-color: rgba(var(--primary-color-rgb), 0.2);
    }
}