@import url('https://fonts.googleapis.com/css2?family=Onest:wght@100..900&display=swap');

/* Base Responsive Grid */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Mobile First Approach */
/* Small Mobile (320px - 575px) */
@media (max-width: 575px) {
    .container {
        padding: 0 0.75rem;
    }
    
    /* Header */
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0;
    }
    
    .nav-menu {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
        width: 100%;
    }
    
    .auth-buttons {
        width: 100%;
    }
    
    .auth-buttons .btn {
        width: 100%;
        text-align: center;
    }
    
    /* Grid Systems */
    .features-grid,
    .vacancies-grid,
    .departments-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .vacancies-grid.compact {
        grid-template-columns: 1fr !important;
    }
    
    /* Cards */
    .feature-card,
    .vacancy-card,
    .department-card,
    .card {
        padding: 1.5rem 1rem !important;
        margin: 0.5rem 0;
    }
    
    .vacancy-card.compact {
        padding: 1.25rem !important;
    }
    
    /* Layouts */
    .vacancy-layout,
    .profile-layout,
    .admin-layout {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
    
    .vacancy-sidebar,
    .profile-sidebar,
    .admin-sidebar {
        position: static !important;
        order: 2;
    }
    
    /* Forms */
    .filters-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .filter-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .filter-actions .btn {
        width: 100%;
    }
    
    /* Tables */
    .admin-table {
        font-size: 0.8rem;
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    
    /* Pagination */
    .pagination {
        gap: 0.25rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .pagination-btn {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
        min-width: 40px;
    }
    
    /* Text Sizes */
    .section-title {
        font-size: 1.75rem !important;
    }
    
    .page-header h1 {
        font-size: 2rem !important;
    }
    
    .vacancy-title-section h1 {
        font-size: 1.5rem !important;
    }
}

/* Mobile (576px - 767px) */
@media (min-width: 576px) and (max-width: 767px) {
    .container {
        padding: 0 1rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    
    .vacancies-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .vacancies-grid.compact {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .departments-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    
    .header-content {
        flex-wrap: wrap;
    }
    
    .nav-menu {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: 1rem;
    }
}

/* Tablet (768px - 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .container {
        padding: 0 1.5rem;
        max-width: 720px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .vacancies-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .vacancies-grid.compact {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .departments-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .vacancy-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .profile-layout {
        grid-template-columns: 280px 1fr;
        gap: 2rem;
    }
    
    .admin-layout {
        grid-template-columns: 250px 1fr;
        gap: 2rem;
    }
    
    .header-content {
        flex-wrap: nowrap;
    }
    
    .nav-menu {
        order: initial;
        width: auto;
        margin-top: 0;
    }
}

/* Small Desktop (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        max-width: 960px;
        padding: 0 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .vacancies-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .departments-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vacancy-layout {
        grid-template-columns: 2fr 1fr;
        gap: 2.5rem;
    }
}

/* Large Desktop (1200px+) */
@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
        padding: 0 2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .vacancies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .departments-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Common Mobile Patterns */
@media (max-width: 767px) {
    /* Header adjustments */
    .header-content {
        padding: 0.75rem 0;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    /* Hero section */
    .hero-section {
        padding: 1rem 0 !important;
    }
    
    /* Section spacing */
    .features-section,
    .latest-vacancies,
    .popular-vacancies,
    .departments-section {
        padding: 3rem 0 !important;
    }
    
    /* Card layouts */
    .vacancy-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .vacancy-main {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .vacancy-actions {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }
    
    .vacancy-actions .btn {
        width: 100%;
        text-align: center;
    }
    
    /* Department cards */
    .department-info {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .department-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    /* Results header */
    .results-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    /* Forms */
    .form-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* Sidebar navigation */
    .sidebar-nav {
        display: flex;
        overflow-x: auto;
        gap: 0.5rem;
        padding-bottom: 0.5rem;
    }
    
    .nav-btn,
    .admin-nav-btn {
        white-space: nowrap;
        border-bottom: none;
        border-right: 1px solid var(--border-color);
        flex-shrink: 0;
    }
    
    .nav-btn:last-child,
    .admin-nav-btn:last-child {
        border-right: none;
    }
    
    /* Tab headers */
    .tab-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    /* Application and favorite layouts */
    .favorite-actions,
    .application-main {
        flex-direction: column;
        gap: 1rem;
    }
    
    .favorite-meta,
    .application-meta {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
}

/* Specific component adjustments */
@media (max-width: 767px) {
    /* Vacancy meta grid */
    .vacancy-meta-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .filters-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* Auth cards */
    .auth-card {
        padding: 2rem 1.5rem;
        margin: 1rem;
    }
    
    /* Department detail */
    .department-detail {
        padding: 2rem 1.5rem;
    }
    
    .department-info h1 {
        font-size: 1.8rem;
    }
    
    /* Benefits grid */
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Very Small Screens */
@media (max-width: 360px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .feature-card,
    .vacancy-card,
    .department-card {
        padding: 1.25rem 0.75rem !important;
    }
    
    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
        min-height: 40px;
    }
    
    .vacancies-grid.compact {
        grid-template-columns: 1fr !important;
    }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero-section {
        padding: 2rem 0 !important;
        min-height: auto;
    }
    
    .auth-container {
        min-height: 40vh;
    }
    
    .features-grid,
    .vacancies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* High DPI Screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .feature-icon,
    .nav-btn,
    .admin-nav-btn {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .vacancy-card:hover,
    .feature-card:hover,
    .department-card:hover {
        transform: none;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .auth-buttons,
    .vacancy-actions,
    .sidebar-card:first-child,
    .menu-toggle,
    .favorite-btn {
        display: none !important;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .vacancy-detail {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff;
    }
    
    h1, h2, h3 {
        color: #000;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
    
    .vacancy-layout,
    .profile-layout,
    .admin-layout {
        grid-template-columns: 1fr !important;
    }
}

/* Utility classes for responsive design */
.responsive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 1.5rem;
    width: 100%;
}

.responsive-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.stack-mobile {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 768px) {
    .stack-mobile {
        flex-direction: row;
    }
}

/* Safe area insets for modern devices */
@supports(padding: max(0px)) {
    .container {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }
}

/* Дополнительные responsive стили для профиля */
@media (max-width: 1200px) {
    .profile-layout {
        grid-template-columns: 280px 1fr;
    }
}

@media (max-width: 768px) {
    .profile-content {
        padding: 1.5rem;
    }
    
    .form-grid {
        gap: 1rem;
    }
    
    .favorite-meta,
    .application-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Print styles */
@media print {
    .profile-sidebar,
    .form-actions,
    .favorite-actions,
    .application-actions {
        display: none;
    }
    
    .profile-layout {
        grid-template-columns: 1fr;
    }
    
    .profile-content {
        box-shadow: none;
        padding: 0;
    }
}