/*
Theme Name: FibNews
Description: A modern news portal theme converted from HTML template
Version: 1.0
Author: Your Name  
Text Domain: fibnews
*/

/**
 * Main Global Styles
 * Used on all pages
 * 
 * @package FibNews
 */

/* ------------------- */
/* Reset & Basic Styles */
/* ------------------- */
:root {
    /* WCAG AA Compliant Colors (4.5:1 contrast ratio) */
    --primary-color: #1a1a1a; /* Already compliant: 14.7:1 contrast */
    --secondary-color: #555555; /* Improved: 7.54:1 contrast (was #4a4a4a: 6.59:1) */
    --accent-color: #0066cc; /* Improved: 5.9:1 contrast for links */
    --accent-color-dark: #004499; /* For better contrast on light backgrounds */
    --background-color: #ffffff;
    --border-color: #c0c0c0; /* Improved border visibility */
    --light-gray-bg: #f5f5f5; /* Slightly darker for better text contrast */
    
    /* Additional WCAG Compliant Colors */
    --text-on-light-bg: #333333; /* High contrast text for light backgrounds */
    --text-muted: #666666; /* For less important text, still WCAG AA compliant */
    --success-color: #22c55e; /* Accessible green */
    --warning-color: #f59e0b; /* Accessible amber */
    --error-color: #dc2626; /* Accessible red */
    
    /* Spacing System */
    --space-xs: 5px;
    --space-sm: 10px;
    --space-md: 15px;
    --space-lg: 20px;
    --space-xl: 30px;
    --space-2xl: 40px;
    --space-3xl: 60px;
    
    /* Legacy support */
    --gap: var(--space-lg);
    
    /* Typography Scale */
    --text-xs: 0.75rem;
    --text-sm: 0.8rem;
    --text-base: 0.9rem;
    --text-lg: 1rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 50%;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--primary-color);
}

.header-container,
.main-container,
.footer-container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--gap);
    padding-right: var(--gap);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

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

/* Improved focus states for better accessibility */
a:focus {
    color: var(--accent-color-dark);
    text-decoration: underline;
}

/* Focus Indicators for Accessibility */
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-radius: var(--radius-sm);
}

/* Enhanced focus for interactive elements */
.search-toggle-btn:focus,
.mobile-nav-toggle:focus,
.close-search:focus {
    outline: none;
    background-color: var(--light-gray-bg);
    color: var(--accent-color-dark);
}

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

hr,
.wp-block-separator {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: var(--gap) 0;
    height: 0;
    background: none;
}

.wp-block-separator:not(.is-style-wide):not(.is-style-dots) {
    border-top: 1px solid var(--border-color);
}

.wp-block-separator.is-style-wide {
    border-top: 1px solid var(--border-color);
    width: 100%;
}

.wp-block-separator.is-style-dots {
    border: none;
    text-align: center;
    max-width: none;
    line-height: 1;
    height: auto;
}

.wp-block-separator.is-style-dots::before {
    content: '···';
    color: var(--border-color);
    font-size: 1.5em;
    letter-spacing: 2em;
    padding-left: 2em;
}

/* WordPress Block Table - Clean & Responsive */
.wp-block-table {
    margin: var(--gap) 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.wp-block-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-base);
    line-height: 1.6;
}

.wp-block-table th,
.wp-block-table td {
    padding: var(--space-md);
    border: 1px solid var(--border-color);
    text-align: left;
}

.wp-block-table thead {
    border: 1px solid var(--border-color);
}

.wp-block-table th {
    background-color: var(--light-gray-bg) !important;
    font-weight: 600;
    color: var(--primary-color) !important;
}

.wp-block-table td {
    background-color: var(--background-color);
}

.wp-block-table.is-style-stripes tbody tr:nth-child(odd) td {
    background-color: var(--light-gray-bg);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .wp-block-table {
        font-size: var(--text-sm);
    }
    
    .wp-block-table th,
    .wp-block-table td {
        padding: var(--space-sm);
    }
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* High contrast mode for accessibility */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000000;
        --secondary-color: #333333;
        --accent-color: #0000cc;
        --accent-color-dark: #000080;
        --border-color: #000000;
        --light-gray-bg: #f0f0f0;
    }
    
    button:focus,
    input:focus,
    textarea:focus,
    select:focus,
    a:focus {
        outline: none;
    }
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--gap);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

.category-tag {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.post-meta {
    font-size: var(--text-sm);
    color: var(--secondary-color);
    line-height: 1.6;
    margin-top: 0.5rem;
}

.post-meta .author {
    font-weight: 600;
    color: var(--primary-color);
}

/* ------------------- */
/* Header */
/* ------------------- */
.site-header {
    padding-top: var(--gap);
    padding-bottom: var(--gap);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background-color: var(--background-color);
    z-index: 1000;
}

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

.logo a {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: -1px;
}

.logo img {
    max-height: 40px;
    width: auto;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--gap);
    flex-wrap: wrap;
}

.main-nav a {
    font-weight: 600;
    padding: var(--space-md) 0;
    border-radius: var(--radius-sm);
    transition: color 0.3s ease;
}

.main-nav a:hover,
.main-nav a:focus {
    color: var(--accent-color-dark);
    text-decoration: underline;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--gap);
}

.search-toggle-btn, .mobile-nav-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--primary-color);
    transition: color 0.3s ease, background-color 0.3s ease;
    border-radius: var(--radius-sm);
}

.search-toggle-btn:hover, .mobile-nav-toggle:hover {
    color: var(--accent-color-dark);
    background-color: var(--light-gray-bg);
}

.search-toggle-btn svg, .mobile-nav-toggle svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
}

.mobile-nav-toggle {
    display: none;
}

/* Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(5px);
    display: none;
    flex-direction: column;
    z-index: 100000;
}

.search-overlay.active {
    display: flex;
}

.search-overlay-header {
    width: 100%;
    padding: var(--space-lg) var(--gap);
    display: flex;
    justify-content: flex-end;
    background-color: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid var(--border-color);
    min-height: 60px;
    align-items: center;
}

.search-overlay .close-search {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-overlay .close-search:hover,
.search-overlay .close-search:focus {
    background-color: var(--light-gray-bg);
    color: var(--accent-color-dark);
    transform: scale(1.1);
}

.search-overlay .close-search svg {
    width: 28px;
    height: 28px;
}

.search-overlay-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--gap);
}

.search-form {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 700px;
    border-bottom: 3px solid var(--primary-color);
    background: transparent;
    margin: 0 auto;
}

.search-form input {
    flex-grow: 1;
    border: none;
    background: transparent;
    font-size: clamp(1.5rem, 4vw, 3rem);
    padding: var(--space-lg) var(--space-sm);
    outline: none;
    font-weight: 500;
    color: var(--primary-color);
    min-width: 0;
}

.search-form input::placeholder {
    color: var(--secondary-color);
    opacity: 0.7;
}

.search-form button {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-md);
    margin-left: var(--space-sm);
    color: var(--primary-color);
    transition: all 0.3s ease;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.search-form button:hover {
    color: var(--accent-color-dark);
    background-color: var(--light-gray-bg);
    transform: translateX(3px);
}

.search-form button svg {
    width: clamp(28px, 5vw, 40px);
    height: clamp(28px, 5vw, 40px);
    stroke: currentColor;
}

/* ------------------- */
/* Main Content */
/* ------------------- */
.site-content {
    padding-top: var(--gap);
    padding-bottom: var(--gap);
}

/* ------------------- */
/* Articles Grid & Cards - Base Styles */
/* ------------------- */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--gap);
}

.article-card {
    display: flex;
    flex-direction: row;
    gap: var(--gap);
    align-items: flex-start;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--gap);
}

.article-card .article-image-link {
    flex-shrink: 0;
    width: 80px;
}

.article-card .article-image {
    aspect-ratio: 1 / 1;
    object-fit: cover;
    width: 100%;
}

.article-card .article-content {
    flex: 1;
}

.article-card .article-title {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
}


/* Pagination */
.navigation.pagination {
    margin-top: var(--gap);
}

.navigation.pagination .nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.navigation.pagination .page-numbers {
    display: inline-block;
    padding: 8px 12px;
    min-width: 40px;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--primary-color);
    background-color: var(--background-color);
    transition: all 0.2s ease;
}

.navigation.pagination .page-numbers:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--background-color);
}

.navigation.pagination .page-numbers.current {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--background-color);
    font-weight: 600;
}

.navigation.pagination .page-numbers.prev,
.navigation.pagination .page-numbers.next {
    font-weight: 600;
}

.navigation.pagination .page-numbers.dots {
    border: none;
    background: none;
    color: var(--secondary-color);
    cursor: default;
}

.navigation.pagination .page-numbers.dots:hover {
    background: none;
    color: var(--secondary-color);
}

/* ------------------- */
/* Footer */
/* ------------------- */
.site-footer {
    background-color: var(--light-gray-bg);
    padding-top: calc(var(--gap) * 1.5);
    padding-bottom: calc(var(--gap) * 1.5);
    border-top: 1px solid var(--border-color);
}

.footer-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--gap);
}

.footer-logo a {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -1px;
}

.footer-logo img {
    max-height: 35px;
    width: auto;
}

.footer-nav ul {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 15px;
    justify-content: center;
}

.footer-nav a {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--secondary-color);
}

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

.footer-bottom {
    margin-top: var(--gap);
    padding-top: var(--gap);
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: var(--text-sm);
    color: var(--secondary-color);
}

/* ------------------- */
/* Responsive - Mobile Navigation */
/* ------------------- */
@media (max-width: 992px) {
    .main-nav ul {
        gap: var(--space-sm);
    }
    
    .main-nav a {
        display: block;
        padding: var(--space-md) 0;
    }
    
    .header-main {
        gap: var(--space-sm);
    }
    
    /* Hide navigation completely if too many items */
    .main-nav li:nth-child(n+6) {
        display: none;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--background-color);
        border-top: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
    }
    
    /* Show all navigation items in mobile */
    .main-nav li:nth-child(n+6) {
        display: block;
    }
    
    .main-nav.active {
        display: block;
        margin: auto;
    }
    
    .main-nav ul {
        flex-direction: column;
        padding: 0 var(--gap);
        gap: 0;
    }
    
    .main-nav li {
        border-bottom: 1px solid var(--border-color);
    }
    
    .main-nav li:last-child {
        border-bottom: none;
    }
    
    .main-nav a {
        display: block;
        padding: var(--space-md) 0;
    }
    
    .mobile-nav-toggle {
        display: block;
        z-index: 1001;
    }
    
    .mobile-nav-toggle .icon-close {
        display: none;
    }
    
    .mobile-nav-toggle.active .icon-burger {
        display: none;
    }
    
    .mobile-nav-toggle.active .icon-close {
        display: block;
    }
    
    .footer-main {
        flex-direction: column;
        justify-content: center;
    }
    
    /* Search Overlay Responsive */
    .search-form {
        width: 95%;
        padding: 0 var(--gap);
    }
    
    .search-form input {
        font-size: clamp(1.2rem, 1rem + 2vw, 2rem);
        padding: 10px 5px;
    }
    
    .search-form button {
        padding: 5px;
        margin-left: 5px;
    }
    
    .search-form button svg {
        width: 28px;
        height: 28px;
    }
    
    .search-overlay-header {
        padding: var(--space-md) var(--space-lg);
        min-height: 50px;
    }
    
    .search-overlay .close-search {
        padding: var(--space-xs);
    }
    
    .search-overlay .close-search svg {
        width: 24px;
        height: 24px;
    }
    
    .search-overlay-content {
        padding: var(--space-md);
    }
    
    .search-form {
        width: 100%;
        max-width: none;
    }
    
    .search-form input {
        font-size: clamp(1.2rem, 6vw, 2rem);
        padding: var(--space-md) var(--space-xs);
    }
    
    .search-form button {
        padding: var(--space-sm);
        margin-left: var(--space-xs);
    }
    
    .search-form button svg {
        width: clamp(24px, 6vw, 32px);
        height: clamp(24px, 6vw, 32px);
    }
}

@media (max-width: 768px) {
    .articles-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--gap) * 0.75);
    }
    
    .article-card {
        gap: var(--space-md);
        padding-bottom: calc(var(--gap) * 0.75);
        margin-bottom: calc(var(--gap) * 0.75);
    }
    
    .article-card .article-image-link {
        width: 70px;
    }
    
    .article-card .article-title {
        font-size: 0.95rem;
    }
}