/* 
 * BilgiX Main Stylesheet
 * Version: 3.5.0
 * Author: BilgiX Team
 */

/* ===== BASE STYLES ===== */
:root {
    /* Colors */
    --primary: #007bff;
    --primary-dark: #0056b3;
    --primary-light: #e3f2fd;
    --secondary: #6c757d;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --light: #f8f9fa;
    --dark: #343a40;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-dark));
    --gradient-success: linear-gradient(135deg, var(--success), #218838);
    --gradient-danger: linear-gradient(135deg, var(--danger), #c82333);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.18);
    --shadow-inset: inset 0 2px 4px rgba(0,0,0,0.06);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-circle: 50%;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s ease;
    
    /* Typography */
    --font-family: 'Vazir', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --line-height: 1.6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height);
    color: #333;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }

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

.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.p-1 { padding: var(--space-xs); }
.p-2 { padding: var(--space-sm); }
.p-3 { padding: var(--space-md); }
.p-4 { padding: var(--space-lg); }
.p-5 { padding: var(--space-xl); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-circle { border-radius: var(--radius-circle); }

.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.bg-white { background: white; }
.bg-light { background: var(--light); }
.bg-primary { background: var(--primary); color: white; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    outline: none;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(0,123,255,0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0,123,255,0.4);
    transform: translateY(-2px);
}

.btn-success {
    background: var(--gradient-success);
    color: white;
}

.btn-danger {
    background: var(--gradient-danger);
    color: white;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-icon {
    padding: 0.75rem;
    width: 3rem;
    height: 3rem;
}

/* ===== TOP BAR ===== */
.top-bar {
    background: var(--dark);
    color: white;
    padding: 0.5rem 0;
    font-size: 0.85rem;
}

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

.datetime-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.datetime-info i {
    color: var(--primary);
}

.separator {
    margin: 0 0.5rem;
    opacity: 0.6;
}

.social-media {
    display: flex;
    gap: 1rem;
}

.social-media a {
    color: white;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.social-media a:hover {
    opacity: 1;
    transform: translateY(-1px);
}

/* ===== MAIN HEADER ===== */
.main-header {
    background: white;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: center;
    padding: 1rem 0;
}

/* Logo */
.logo-section {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    object-fit: cover;
    border: 3px solid var(--primary);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.site-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
    line-height: 1.2;
}

.site-tagline {
    font-size: 0.9rem;
    color: var(--secondary);
    margin: 0;
}

/* Actions Section */
.actions-section {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    justify-content: flex-end;
}

.search-container {
    flex: 1;
    max-width: 400px;
}

.search-form {
    position: relative;
}

.search-input-group {
    display: flex;
    background: var(--light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid transparent;
    transition: border-color var(--transition-normal);
}

.search-input-group:focus-within {
    border-color: var(--primary);
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    font-family: var(--font-family);
    font-size: 0.95rem;
    outline: none;
}

.search-button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0 1.5rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-button:hover {
    background: var(--primary-dark);
}

.action-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--dark);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* Navigation */
.main-navbar {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    position: relative;
}

.navbar-content {
    display: flex;
    align-items: center;
    min-height: 56px;
}

.nav-home-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    padding: 1rem 1.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: background var(--transition-fast);
}

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

/* Categories Dropdown */
.categories-dropdown {
    position: relative;
}

.categories-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.1);
    color: white;
    border: none;
    padding: 1rem 1.5rem;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.categories-toggle:hover {
    background: rgba(255,255,255,0.2);
}

.dropdown-icon {
    font-size: 0.8rem;
    transition: transform var(--transition-normal);
}

.categories-toggle[aria-expanded="true"] .dropdown-icon {
    transform: rotate(180deg);
}

.categories-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    min-width: 280px;
    max-height: 70vh;
    overflow-y: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: none;
    transform: translateY(10px);
    opacity: 0;
    transition: all var(--transition-normal);
}

.categories-menu.show {
    display: block;
    transform: translateY(0);
    opacity: 1;
}

.category-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: var(--dark);
    text-decoration: none;
    border-bottom: 1px solid var(--light);
    transition: all var(--transition-fast);
}

.category-item:hover {
    background: var(--light);
    color: var(--primary);
    padding-right: 2rem;
}

.category-item:last-child {
    border-bottom: none;
}

.category-icon {
    width: 20px;
    text-align: center;
    color: var(--secondary);
}

.category-name {
    flex: 1;
}

.category-count {
    background: var(--light);
    color: var(--secondary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

.no-categories {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 2rem;
    color: var(--secondary);
    text-align: center;
    justify-content: center;
}

/* Quick Links */
.quick-links {
    display: flex;
    margin-right: auto;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    padding: 1rem 1.5rem;
    text-decoration: none;
    font-weight: 500;
    transition: background var(--transition-fast);
}

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

/* Breaking News */
.breaking-news-bar {
    background: linear-gradient(90deg, #ff6b6b, #ee5a52);
    color: white;
    padding: 0.75rem 0;
    overflow: hidden;
    position: relative;
}

.breaking-news-bar .container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.breaking-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0,0,0,0.2);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    white-space: nowrap;
}

.breaking-content {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.ticker-track {
    display: flex;
    gap: 3rem;
    width: max-content;
    animation: ticker-scroll 40s linear infinite;
}

.breaking-item {
    color: white;
    text-decoration: none;
    white-space: nowrap;
    font-weight: 600;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

.breaking-item:hover {
    color: #ffeaa7;
}

.ticker-control {
    background: rgba(0,0,0,0.3);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.ticker-control:hover {
    background: rgba(0,0,0,0.5);
}

@keyframes ticker-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ===== MAIN CONTENT ===== */
.main-content {
    flex: 1;
    padding: 2rem 0;
    min-height: 60vh;
}

/* ===== FOOTER ===== */
.main-footer {
    background: var(--dark);
    color: white;
    margin-top: auto;
}

.footer-top {
    padding: 3rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-description {
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: auto;
}

.footer-logo img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary);
    padding-right: 0.5rem;
}

.footer-links .see-all {
    color: var(--primary);
    font-weight: 600;
}

.no-categories {
    color: rgba(255,255,255,0.6);
    font-style: italic;
}

.contact-info {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: rgba(255,255,255,0.8);
}

.contact-item i {
    width: 20px;
    color: var(--primary);
}

.contact-item a {
    color: inherit;
    text-decoration: none;
}

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

.newsletter-container {
    margin-top: auto;
}

.newsletter-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.newsletter-description {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.newsletter-form {
    position: relative;
}

.input-group {
    display: flex;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid transparent;
    transition: border-color var(--transition-normal);
}

.input-group:focus-within {
    border-color: var(--primary);
}

.newsletter-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    color: white;
    font-family: var(--font-family);
    outline: none;
}

.newsletter-input::placeholder {
    color: rgba(255,255,255,0.5);
}

.newsletter-button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0 1.5rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.newsletter-button:hover {
    background: var(--primary-dark);
}

.form-message {
    margin-top: 0.5rem;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.form-message.error {
    display: block;
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.form-message.loading {
    display: block;
    background: rgba(23, 162, 184, 0.2);
    color: #17a2b8;
    border: 1px solid rgba(23, 162, 184, 0.3);
}

/* Footer Middle */
.footer-middle {
    padding: 2rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.social-links-container {
    text-align: center;
}

.social-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: white;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.1);
    color: white;
    border-radius: var(--radius-circle);
    font-size: 1.2rem;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.social-icon:hover {
    transform: translateY(-3px) scale(1.1);
}

.social-icon.telegram:hover { background: #0088cc; }
.social-icon.instagram:hover { background: linear-gradient(45deg, #405de6, #5851db, #833ab4, #c13584, #e1306c, #fd1d1d); }
.social-icon.twitter:hover { background: #1da1f2; }
.social-icon.facebook:hover { background: #1877f2; }
.social-icon.youtube:hover { background: #ff0000; }
.social-icon.linkedin:hover { background: #0077b5; }
.social-icon.rss:hover { background: #f26522; }

/* Footer Bottom */
.footer-bottom {
    padding: 1.5rem 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.copyright p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.version-info {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
}

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

.legal-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.legal-links a:hover {
    color: var(--primary);
}

.legal-links .separator {
    color: rgba(255,255,255,0.3);
}

.back-to-top {
    background: var(--primary);
    color: white;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* Watermark */
.watermark {
    text-align: center;
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }
    
    .header-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .logo-container {
        justify-content: center;
    }
    
    .actions-section {
        justify-content: space-between;
    }
    
    .search-container {
        max-width: 300px;
    }
    
    .quick-links {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 540px;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .action-buttons .btn-text {
        display: none;
    }
    
    .navbar-content {
        justify-content: space-between;
    }
    
    .categories-dropdown {
        position: static;
    }
    
    .categories-menu {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 280px;
        max-height: none;
        border-radius: 0;
        transform: translateX(100%);
    }
    
    .categories-menu.show {
        transform: translateX(0);
    }
    
    .breaking-news-bar .container {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .breaking-content {
        width: 100%;
    }
    
    .ticker-track {
        animation-duration: 60s;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 1rem;
    }
    
    .site-title {
        font-size: 1.5rem;
    }
    
    .search-container {
        max-width: none;
        width: 100%;
    }
    
    .action-buttons {
        gap: 0.5rem;
    }
    
    .social-icons {
        gap: 0.5rem;
    }
    
    .social-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* Print Styles */
@media print {
    .top-bar,
    .main-navbar,
    .breaking-news-bar,
    .main-footer,
    .back-to-top {
        display: none !important;
    }
    
    body {
        background: white !important;
    }
    
    .main-content {
        padding: 0;
    }
    
    a {
        color: #000 !important;
        text-decoration: underline;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
}