/* ============================================
   OFFICE & STUDENT UTILITY HUB - MAIN STYLES
   Classic Trustworthy Theme (Teal/Navy/Serif)
   ============================================ */

/* Google Fonts - Preloaded in HTML */

/* CSS Variables for Theme Management */
:root {
    --primary-color: #0f766e;
    --primary-dark: #115e59;
    --primary-light: #2dd4bf;
    --secondary-color: #1e293b;
    --secondary-dark: #0f172a;
    --accent-color: #b45309;
    --accent-hover: #92400e;
    --brand-gradient: linear-gradient(135deg, #0f766e 0%, #115e59 100%);
    --text-primary: #333333;
    --text-secondary: #555555;
    --text-light: #777777;
    --background: #ffffff;
    --background-alt: #f3f4f6;
    --border-color: #e5e7eb;
    --shadow-color: rgba(0, 0, 0, 0.05);
    --font-heading: 'Merriweather', serif;
    --font-body: 'Open Sans', sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --sidebar-width: 320px;
    font-display: swap;
}

[data-theme="dark"] {
    --primary-color: #2dd4bf;
    --primary-dark: #5eead4;
    --accent-color: #fbbf24;
    --text-primary: #e5e5e5;
    --text-secondary: #a3a3a3;
    --text-light: #737373;
    --background: #171717;
    --background-alt: #262626;
    --border-color: #404040;
    --shadow-color: rgba(0, 0, 0, 0.5);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

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

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background-color: var(--background);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-dark);
    letter-spacing: -0.02em;
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3 {
    color: var(--text-primary);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.25rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

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

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

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

.feed-img, .news-thumb-small {
    content-visibility: auto;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.section-title {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: var(--spacing-xl);
    color: var(--secondary-color);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

[data-theme="dark"] .section-title {
    color: var(--text-primary);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
    /* Green accent */
    border-radius: 2px;
}

/* ============================================
   ARTICLE & NEWS STYLES
   ============================================ */

.article-hero-section {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    background-color: var(--background);
    border-bottom: 1px solid var(--border-color);
}

.article-category {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 4px 12px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    border-radius: 2px;
}

.article-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-dark);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-sm);
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--background-alt);
    border: 1px solid var(--border-color);
}

.article-main-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
}

.article-content h2 {
    font-size: 1.8rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--secondary-dark);
    border-left: 5px solid var(--primary-color);
    padding-left: var(--spacing-sm);
}

.article-content h3 {
    font-size: 1.4rem;
    margin-top: var(--spacing-lg);
    color: var(--secondary-color);
}

.article-content p {
    margin-bottom: var(--spacing-md);
}

.article-content blockquote {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-style: italic;
    color: var(--secondary-color);
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    background: var(--background-alt);
}

.news-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    margin-bottom: var(--spacing-xl);
    background: white;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.widget-title {
    font-size: 1.2rem;
    text-transform: uppercase;
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.news-card-small {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.news-card-small:hover {
    transform: translateX(4px);
}

.news-card-small:last-child {
    margin-bottom: 0;
}

.news-thumb-small {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 2px;
    background-color: var(--background-alt);
    flex-shrink: 0;
}

.news-info-small h4 {
    font-size: 1rem;
    line-height: 1.3;
    margin: 0 0 4px 0;
    color: var(--text-primary);
    font-weight: 600;
}

.news-info-small:hover h4 {
    color: var(--primary-color);
}

.news-date-small {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Buttons */
/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    /* Pill shape buttons */
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    text-align: center;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(13, 71, 161, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 71, 161, 0.4);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--background-alt);
    color: var(--primary-dark);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .header {
    background-color: var(--secondary-dark);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    height: 80px;
    /* Fixed height header */
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.logo h1 {
    font-size: 1.75rem;
    margin: 0;
    color: #ffffff;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.logo h1 a {
    color: var(--primary-color);
    /* Dark blue logo */
    font-size: 1.8rem;
    font-weight: 800;
}

[data-theme="dark"] .logo h1 a {
    color: white;
}

.nav-menu a {
    color: var(--secondary-color);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: 1rem;
}

[data-theme="dark"] .nav-menu a {
    color: var(--text-primary);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
    background-color: rgba(13, 71, 161, 0.05);
    /* Subtle blue bg */
}

[data-theme="dark"] .nav-menu a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px var(--shadow-color);
    min-width: 200px;
    padding: var(--spacing-xs) 0;
    margin-top: var(--spacing-xs);
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    display: block;
    animation: fadeIn 0.3s ease;
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    border-radius: 0;
}

.dropdown-menu a:hover {
    background-color: var(--background-alt);
    color: var(--primary-color);
    padding-left: var(--spacing-lg);
    /* Sliding effect */
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* Theme Toggle */
.theme-toggle {
    background: var(--background-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: scale(1.1);
}

/* ============================================
   HERO SECTION
   ============================================ */

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.7)), url('assets/hero-image.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: var(--spacing-xxl) var(--spacing-md);
    min-height: 500px;
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) auto;
    max-width: 1200px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .hero {
    box-shadow: none;
    border: 1px solid var(--border-color);
}

.hero-content {
    max-width: 700px;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    color: #ffffff;
    font-weight: 900;
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    font-family: var(--font-heading);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.hero-image {
    display: none;
}

/* ============================================
   FEATURES SECTION
   ============================================ */

/* ============================================
   FEATURES SECTION
   ============================================ */

.features {
    padding: var(--spacing-xxl) 0;
    background-color: white;
}

[data-theme="dark"] .features {
    background-color: var(--background);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--background-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: transform var(--transition-normal);
    border: 1px solid transparent;
}

[data-theme="dark"] .feature-card {
    background-color: var(--background-alt);
}

.feature-card:hover {
    transform: translateY(-5px);
    background-color: white;
    box-shadow: 0 10px 30px var(--shadow-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .feature-card:hover {
    background-color: var(--secondary-color);
}

.feature-card h3 {
    color: var(--secondary-dark);
    margin-bottom: var(--spacing-xs);
    font-size: 1.35rem;
}

[data-theme="dark"] .feature-card h3 {
    color: white;
}

.feature-card p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.95rem;
}

/* ============================================
   TOOLS OVERVIEW SECTION
   ============================================ */

/* ============================================
   FEATURED EDITOR SECTION
   ============================================ */
.editor-section {
    background-color: white;
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.editor-card {
    background-color: var(--background-alt);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px var(--shadow-color);
}

.editor-avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: 0 4px 12px var(--shadow-color);
    margin-bottom: var(--spacing-md);
}

.editor-info h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.editor-role {
    color: var(--text-light);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
    display: block;
}

/* ============================================
   TOOLS OVERVIEW SECTION
   ============================================ */

.tools-overview {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-alt);
    /* Separation background */
}

[data-theme="dark"] .tools-overview {
    background-color: var(--background);
}

.tool-category {
    margin-bottom: var(--spacing-xxl);
}

.category-title {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-lg);
    color: var(--secondary-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.category-title::before {
    content: '';
    display: block;
    width: 6px;
    height: 24px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

[data-theme="dark"] .category-title {
    color: white;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.tool-card {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--text-primary);
    box-shadow: 0 4px 6px var(--shadow-color);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .tool-card {
    background-color: var(--background-alt);
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--primary-color);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--shadow-color);
}

.tool-card:hover::before {
    opacity: 1;
}

.tool-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.tool-card h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.tool-card p {
    color: var(--text-secondary);
    flex-grow: 1;
    margin-bottom: var(--spacing-md);
}

.tool-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.tool-card:hover .tool-link {
    gap: var(--spacing-sm);
}

/* ============================================
   EDUCATIONAL CONTENT SECTION
   ============================================ */

.educational-content {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-alt);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.content-card {
    background-color: var(--background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 2px 8px var(--shadow-color);
    transition: all var(--transition-normal);
}

.content-card:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 16px var(--shadow-color);
}

.content-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.content-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.read-more {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ============================================
   TRUST SECTION
   ============================================ */

.trust-section {
    padding: var(--spacing-xxl) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    text-align: center;
}

.stat-card {
    padding: var(--spacing-lg);
    background-color: var(--background-alt);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: scale(1.05);
    background-color: var(--primary-color);
    color: white;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
}

.stat-card:hover .stat-number {
    color: white;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
}

.stat-card:hover .stat-label {
    color: white;
}

/* ============================================
   ADSENSE AD CONTAINERS
   ============================================ */

.ad-container {
    margin: var(--spacing-xl) auto;
    text-align: center;
    max-width: 1200px;
    padding: 0 var(--spacing-md);
}

.ad-horizontal {
    min-height: 90px;
}

.ad-infeed {
    min-height: 250px;
    margin: var(--spacing-xxl) auto;
}

.ad-placeholder {
    background-color: var(--background-alt);
    border: 2px dashed var(--border-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: inherit;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--text-primary);
    color: #ffffff;
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

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

.footer-section h4 {
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.footer-section p {
    color: #b0b3b8;
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: #b0b3b8;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: #b0b3b8;
}

.disclaimer-text {
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
}

.disclaimer-text a {
    color: var(--primary-light);
    text-decoration: underline;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 968px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-cta {
        justify-content: center;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--background);
        border-top: 1px solid var(--border-color);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: 0 4px 12px var(--shadow-color);
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: var(--spacing-md);
        margin-top: var(--spacing-xs);
    }

    .dropdown:hover .dropdown-menu {
        display: none;
    }

    .dropdown.active .dropdown-menu {
        display: block;
    }
}

@media (max-width: 640px) {
    html {
        font-size: 14px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .features-grid,
    .tools-grid,
    .content-grid {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --shadow-color: rgba(0, 0, 0, 0.3);
    }

    .btn {
        border-width: 3px;
    }
}

/* Converter Grid */
.converter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.info-box {
    background-color: var(--background-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
    margin-top: var(--spacing-lg);
}

.info-box h3 {
    margin-top: 0;
}

.info-box ul {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
}

code {
    background-color: var(--background-alt);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--secondary-color);
    display: inline-block;
    margin: var(--spacing-xs) 0;
}

/* Performance optimizations */
/* Performance optimizations handled via HTML attributes */

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* ============================================
   BLOG LAYOUT & FEED STYLES
   ============================================ */

.blog-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

@media (max-width: 900px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }
}

.main-feed {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feed-card {
    display: flex;
    flex-direction: column;
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    height: 100%;
}

.feed-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px var(--shadow-color);
    border-color: var(--primary-light);
}

.feed-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.feed-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.feed-meta-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.category-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 0.5px;
    background: rgba(15, 118, 110, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
}

.feed-date {
    font-size: 0.8rem;
    color: var(--text-light);
}

.feed-title {
    font-size: 1.25rem;
    margin: var(--spacing-xs) 0;
    color: var(--secondary-dark);
    font-family: var(--font-heading);
    line-height: 1.3;
}

.feed-title a {
    color: var(--secondary-dark);
    text-decoration: none;
    transition: color 0.2s;
}

.feed-title a:hover {
    color: var(--primary-color);
}

.feed-excerpt {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.6;
    flex-grow: 1;
}

.feed-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-sm);
    margin-top: auto;
}

.read-time {
    font-size: 0.8rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 4px;
}

.read-more-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

.sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-widget {
    margin-bottom: var(--spacing-lg);
    background: var(--background);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.widget-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-dark);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    display: inline-block;
}

/* Classic Ad Placeholder */
.ad-placeholder {
    height: 300px;
    background: var(--background-alt);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   QUICK TOOLS SECTION
   ============================================ */

.quick-tools {
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-xl);
}

.quick-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.quick-tool-card {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px var(--shadow-color);
}

.quick-tool-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px var(--shadow-color);
    border-color: var(--primary-color);
}

.quick-tool-icon {
    width: 48px;
    height: 48px;
    background: var(--background-alt);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.quick-tool-info h3 {
    font-size: 1.1rem;
    margin: 0 0 4px 0;
    color: var(--secondary-dark);
}

.quick-tool-info p {
    font-size: 0.85rem;
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.4;
}
/* Update for Quick Tool Icons (SVG) */
.quick-tool-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background-color: var(--background-alt);
    border-radius: 50%;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    transition: all var(--transition-fast);
}

.quick-tool-card:hover .quick-tool-icon {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.quick-tool-icon svg {
    width: 32px;
    height: 32px;
}

/* Tool Badge */
.tool-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-dark);
    background-color: rgba(15, 118, 110, 0.1);
    padding: 2px 8px;
    border-radius: 12px;
    margin-top: 8px;
    border: 1px solid rgba(15, 118, 110, 0.2);
}

/* Quick Tools Grid Layout Fix */
.quick-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.quick-tool-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    text-decoration: none;
    color: var(--text-primary);
}

.quick-tool-card:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    transform: translateY(-5px);
    border-color: var(--primary-light);
}

.quick-tool-info h3 {
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.quick-tool-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}