/* Layout Components */

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

/* Site Header */
.site-header {
    background: var(--color-bg-primary);
    border-bottom: 2px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    text-decoration: none;
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    color: var(--color-secondary);
}

/* Desktop Navigation (>= 992px) */
.desktop-nav {
    display: none;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
    justify-content: center;
}

@media (min-width: 992px) {
    .desktop-nav {
        display: flex;
    }
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-weight: var(--font-weight-medium);
}

.nav-link:hover {
    color: var(--color-primary);
    background: var(--color-bg-secondary);
}

.nav-link.active {
    color: var(--color-primary);
    background: var(--color-bg-secondary);
}

.nav-icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* Header Search */
.header-search {
    display: none;
    flex: 1;
    max-width: 400px;
    position: relative;
}

@media (min-width: 992px) {
    .header-search {
        display: flex;
    }
}

.header-search input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    padding-left: 3rem;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.header-search input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-bg-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.header-search .btn-icon {
    position: absolute;
    right: var(--space-sm);
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    color: var(--color-text-muted);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.auth-buttons {
    display: none;
    gap: var(--space-sm);
}

@media (min-width: 992px) {
    .auth-buttons {
        display: flex;
    }
}

.user-menu-wrapper {
    position: relative;
}

.user-avatar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.user-avatar-btn:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-primary);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + var(--space-sm));
    left: 0;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: var(--z-dropdown);
    overflow: hidden;
}

.user-dropdown.active {
    display: block;
    animation: fadeInDown 0.2s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.user-info {
    padding: var(--space-md);
    border-bottom: 2px solid var(--color-border);
    background: var(--color-bg-secondary);
}

.user-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.user-role {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    color: var(--color-text-primary);
    text-decoration: none;
    border: none;
    background: none;
    width: 100%;
    text-align: right;
    transition: background var(--transition-fast);
    cursor: pointer;
}

.dropdown-item:hover {
    background: var(--color-bg-secondary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: transparent;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-primary);
}

@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Mobile Sidebar */
.mobile-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg-primary);
    border-left: 2px solid var(--color-border);
    z-index: var(--z-modal);
    transition: right var(--transition-base);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
}

.mobile-sidebar.active {
    right: 0;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 2px solid var(--color-border);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    text-decoration: none;
}

.sidebar-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: transparent;
    border: none;
    color: var(--color-text-primary);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.sidebar-close:hover {
    background: var(--color-bg-secondary);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    margin-bottom: var(--space-xs);
}

.sidebar-item:hover {
    background: var(--color-bg-secondary);
    color: var(--color-primary);
}

.sidebar-item.active {
    background: var(--color-bg-secondary);
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.sidebar-item .icon {
    width: 1.5rem;
    height: 1.5rem;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: var(--space-lg);
    border-top: 2px solid var(--color-border);
}

.sidebar-user {
    padding-bottom: var(--space-md);
    margin-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-border);
}

/* Sidebar Overlay */
.sidebar-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);
}

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

/* Site Main */
.site-main {
    min-height: calc(100vh - 200px);
    padding: var(--space-xl) 0;
}

/* Site Footer */
.site-footer {
    background: var(--color-bg-secondary);
    border-top: 2px solid var(--color-border);
    padding: var(--space-xl) 0 var(--space-md);
    margin-top: var(--space-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-section h4 {
    color: var(--color-secondary);
    margin-bottom: var(--space-md);
    font-weight: var(--font-weight-semibold);
}

.footer-section a {
    display: block;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
    text-decoration: none;
}

.footer-section a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 2px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* Hero Section */
.hero {
    padding: var(--space-3xl) 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(212, 175, 55, 0.05));
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.hero-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.hero-card {
    background: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
    color: var(--color-text-primary);
    text-decoration: none;
    animation: fadeInUp 0.5s ease-out;
}

.hero-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.hero-card-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.hero-card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-sm);
    color: var(--color-secondary);
}

.hero-card-desc {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Section */
.section {
    padding: var(--space-2xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-xl);
    color: var(--color-text-primary);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
}

/* Responsive */
@media (max-width: 991px) {
    .header-content {
        flex-wrap: nowrap;
    }
    
    .logo {
        font-size: var(--font-size-lg);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
}