/* ===================================
   Vibelyo.site - Modern 2026 Design
   Mobile-First CSS
   =================================== */

/* === Import Modern Fonts === */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=Open+Sans:wght@300;400;500;600;700&display=swap');

/* === CSS Variables - Modern Design System === */
:root {
    /* Colors - Modern Palette */
    --primary-color: #2D68C4;
    --primary-dark: #1e4a8f;
    --primary-light: #5a8de8;
    --accent-color: #F4C430;
    --accent-dark: #d6a81a;
    --secondary-color: #007BA7;
    --secondary-light: #00a5e1;

    /* Text Colors */
    --text-color: #1a1a2e;
    --text-light: #708090;
    --text-muted: #94a3b8;

    /* Background Colors */
    --bg-color: #ffffff;
    --bg-light: #f8fafc;
    --bg-lighter: #f1f5f9;
    --bg-dark: #0f172a;

    /* Border & Divider */
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;

    /* Typography */
    --font-heading: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing Scale */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Layout */
    --max-width: 1280px;
    --content-width: 1024px;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 32px;

    /* Shadows - Modern Depth */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --shadow-colored: 0 20px 25px -5px rgba(45, 104, 196, 0.15), 0 10px 10px -5px rgba(45, 104, 196, 0.1);

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #2D68C4 0%, #007BA7 50%, #5a8de8 100%);
    --gradient-aurora: radial-gradient(circle at 20% 50%, rgba(45, 104, 196, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(244, 196, 48, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(0, 123, 167, 0.1) 0%, transparent 50%);
    --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Reset & Base Styles === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.7;
    font-weight: 400;
}

/* === Typography === */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.875rem, 4vw, 2.75rem);
    font-weight: 600;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1.125rem;
}

p {
    margin-bottom: var(--spacing-sm);
    font-weight: 300;
    line-height: 1.8;
}

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

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

/* === Container === */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* === Header === */
.site-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.site-branding {
    flex: 0 0 auto;
}

.site-logo h1 {
    font-size: 1.75rem;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.site-tagline {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    gap: 4px;
    transition: transform var(--transition-base);
}

.mobile-menu-toggle:hover {
    transform: scale(1.1);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* Navigation */
.main-navigation {
    flex: 1;
}

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

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
    position: relative;
    color: var(--text-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-hero);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

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

.nav-link:hover::after {
    width: 70%;
}

/* === Main Content === */
#main-content {
    min-height: 60vh;
}

/* === Homepage === */
.homepage {
    position: relative;
}

/* Hero Section - Enhanced Modern Design */
.hero {
    background: var(--gradient-hero);
    position: relative;
    padding: clamp(4rem, 10vh, 8rem) 0 clamp(4rem, 10vh, 8rem);
    margin-bottom: var(--spacing-3xl);
    overflow: hidden;
    border-radius: 0 0 var(--border-radius-xl) var(--border-radius-xl);
}

/* Decorative elements */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-bubble 25s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(244, 196, 48, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-bubble 20s ease-in-out infinite reverse;
}

@keyframes float-bubble {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }

    50% {
        transform: translate(30px, -30px) scale(1.1);
        opacity: 0.8;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 950px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero h1 {
    color: white;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: var(--spacing-lg);
    font-weight: 800;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    line-height: 1.1;
}

.hero p {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    max-width: 800px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.96);
    line-height: 1.75;
    font-weight: 400;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hero strong {
    font-weight: 700;
    color: rgba(255, 255, 255, 1);
}

.hero-text {
    margin-bottom: var(--spacing-lg);
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    color: rgba(255, 255, 255, 0.96);
}

.hero-cta {
    margin-top: var(--spacing-lg);
}

.hero-cta .read-more-btn {
    background: white;
    color: var(--primary-color);
    font-size: 1.1rem;
    padding: 1rem 2rem;
    border-radius: 50px;
}

.hero-cta .read-more-btn:hover {
    background: var(--bg-light);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Categories Section */
.categories-section {
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: clamp(2rem, 4vw, 2.75rem);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-hero);
    border-radius: 2px;
}

/* Bento Grid for Categories */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.category-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Bento Layout - Different sizes */
.category-card:nth-child(1) {
    grid-column: span 7;
}

.category-card:nth-child(2) {
    grid-column: span 5;
}

.category-card:nth-child(3) {
    grid-column: span 5;
}

.category-card:nth-child(4) {
    grid-column: span 7;
}

.category-card:nth-child(5) {
    grid-column: span 12;
}

/* Gradient overlay on hover */
.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-aurora);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 0;
}

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

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-colored);
    border-color: var(--primary-light);
}

/* Icon container */
.category-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-hero);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    transition: all var(--transition-base);
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-md);
}

.category-card:hover .category-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.category-icon img {
    width: 100%;
    height: 100%;
    filter: brightness(0) invert(1);
}

.category-card h3 {
    margin: 0;
    position: relative;
    z-index: 1;
    font-size: 1.5rem;
}

.category-card h3 a {
    color: var(--text-color);
    transition: color var(--transition-base);
}

.category-card:hover h3 a {
    color: var(--primary-color);
}

.category-card p {
    color: var(--text-light);
    margin: 0;
    position: relative;
    z-index: 1;
    line-height: 1.7;
}

.category-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-color);
    position: relative;
    z-index: 1;
    transition: gap var(--transition-base);
}

.category-link::after {
    content: '→';
    transition: transform var(--transition-base);
}

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

.category-card:hover .category-link::after {
    transform: translateX(4px);
}

/* Recent Posts Section */
.recent-posts {
    margin-bottom: var(--spacing-3xl);
}

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

.post-card {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.post-card-link {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    height: 100%;
    text-decoration: none;
    position: relative;
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-hero);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.post-card:hover::before {
    transform: scaleX(1);
}

.post-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: var(--primary-light);
}

.post-card .post-category {
    background: var(--gradient-hero);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    align-self: flex-start;
}

.post-card h3 {
    font-size: 1.2rem;
    margin: 0;
    line-height: 1.4;
    font-weight: 600;
    color: var(--text-color);
    transition: color var(--transition-base);
    flex: 1;
}

.post-card:hover h3 {
    color: var(--primary-color);
}

.read-more-arrow {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform var(--transition-base);
    align-self: flex-start;
}

.post-card:hover .read-more-arrow {
    transform: translateX(8px);
}

/* === List Page === */
.list-page {
    padding-top: var(--spacing-lg);
}

.page-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--bg-lighter) 0%, var(--bg-light) 100%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
}

.page-header h1 {
    margin-bottom: var(--spacing-md);
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-description {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.posts-list {
    margin-bottom: var(--spacing-xl);
}

.post-summary {
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    background-color: white;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.post-summary::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-hero);
    transform: scaleY(0);
    transition: transform var(--transition-base);
}

.post-summary:hover::before {
    transform: scaleY(1);
}

.post-summary:hover {
    box-shadow: var(--shadow-lg);
    transform: translateX(4px);
    border-color: var(--primary-light);
}

.post-summary-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.post-summary-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.post-summary h2 {
    font-size: 1.65rem;
    margin-bottom: 0;
    line-height: 1.3;
}

.post-summary h2 a {
    color: var(--text-color);
    transition: color var(--transition-base);
}

.post-summary:hover h2 a {
    color: var(--primary-color);
}

.post-summary .post-meta {
    margin-bottom: 0;
}

.post-summary .post-excerpt {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 0;
}

.read-more-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-hero);
    color: white;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.read-more-btn:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-lg);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.pagination-link {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    transition: all var(--transition-base);
}

.pagination-link:hover {
    background: var(--gradient-hero);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.pagination-info {
    color: var(--text-muted);
    font-weight: 500;
}

/* === Single Post === */
.article-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    border-bottom: 2px solid var(--border-light);
}

.article-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.article-category a {
    background: var(--gradient-hero);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 600;
    transition: all var(--transition-base);
}

.article-category a:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Article Content */
.article-content {
    max-width: var(--content-width);
    margin: 0 auto var(--spacing-2xl);
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-content h1 {
    font-size: 2rem;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--border-light);
}

.article-content h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-sm);
    color: var(--text-color);
}

.article-content h3 {
    font-size: 1.4rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.article-content h4 {
    font-size: 1.2rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.article-content h5,
.article-content h6 {
    font-size: 1.1rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.article-content ul,
.article-content ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.article-content li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.8;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    margin: var(--spacing-lg) 0;
    box-shadow: var(--shadow-lg);
}

.article-content blockquote {
    border-left: 4px solid var(--primary-color);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--text-light);
    background: var(--bg-lighter);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

/* Tags */
.article-tags {
    max-width: var(--content-width);
    margin: 0 auto var(--spacing-xl);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    list-style: none;
}

.tags-list li a {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--bg-lighter);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.875rem;
    transition: all var(--transition-base);
}

.tags-list li a:hover {
    background: var(--gradient-hero);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Related Posts */
.related-posts {
    max-width: var(--content-width);
    margin: 0 auto var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--border-light);
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.related-post-card {
    padding: var(--spacing-md);
    background-color: var(--bg-lighter);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
}

.related-post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background-color: white;
}

.related-post-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.related-post-meta {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.post-navigation {
    max-width: var(--content-width);
    margin: 0 auto;
    text-align: center;
}

.back-to-category {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-hero);
    color: white;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.back-to-category:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* === AdSense Containers === */
.ad-container {
    max-width: var(--content-width);
    margin: var(--spacing-xl) auto;
    text-align: center;
    min-height: 100px;
}

/* === Footer === */
.site-footer {
    background: linear-gradient(to top, var(--bg-dark) 0%, #1e3a5f 100%);
    color: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-2xl) 0 var(--spacing-md);
    margin-top: var(--spacing-3xl);
}

.footer-content {
    text-align: center;
}

.footer-navigation {
    margin-bottom: var(--spacing-xl);
}

.footer-menu {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    list-style: none;
    flex-wrap: wrap;
}

.footer-link {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition-base);
    position: relative;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width var(--transition-base);
}

.footer-link:hover {
    color: white;
}

.footer-link:hover::after {
    width: 100%;
}

.footer-copyright {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-copyright p {
    margin-bottom: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.footer-tagline {
    font-size: 0.875rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
}

/* === Responsive Design === */

/* Tablet */
@media (max-width: 968px) {
    .categories-grid .category-card {
        grid-column: span 12 !important;
    }
}

/* Tablet */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .hero {
        padding: var(--spacing-2xl) 0;
        border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    }

    .hero h1 {
        font-size: 2.25rem;
    }

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

    .posts-grid {
        grid-template-columns: 1fr;
    }

    .spacing-3xl {
        --spacing-3xl: 3rem;
    }
}

/* Mobile */
@media (max-width: 640px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 2.5rem;
        --spacing-3xl: 3rem;
    }

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

    .main-navigation {
        display: none;
        width: 100%;
        margin-top: var(--spacing-sm);
    }

    .main-navigation.active {
        display: block;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0;
        background: white;
        border-radius: var(--border-radius-md);
        overflow: hidden;
        box-shadow: var(--shadow-lg);
    }

    .nav-link {
        display: block;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--border-light);
    }

    .nav-link:last-child {
        border-bottom: none;
    }

    .hero {
        padding: var(--spacing-xl) 0;
    }

    .category-card {
        padding: var(--spacing-lg);
    }

    .category-icon {
        width: 48px;
        height: 48px;
    }

    .article-content {
        font-size: 1rem;
    }

    .article-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
        align-items: center;
    }

    .footer-menu {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* === Featured Section (Carousel) === */
.featured-section {
    margin-bottom: var(--spacing-3xl);
    background: var(--bg-lighter);
    padding: var(--spacing-2xl) 0;
    overflow: hidden;
    /* Hide overflow from scrollbar if needed */
}

.featured-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.featured-carousel {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: var(--spacing-md) 4px;
    /* Padding for shadow */
    scrollbar-width: none;
    /* Hide scrollbar Firefox */
    -ms-overflow-style: none;
    /* Hide scrollbar IE/Edge */
    width: 100%;
}

.featured-carousel::-webkit-scrollbar {
    display: none;
    /* Hide scrollbar Chrome/Safari */
}

.featured-card {
    flex: 0 0 300px;
    /* Fixed width for cards */
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

.featured-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.featured-card .post-card-link {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    gap: var(--spacing-sm);
}

.featured-card h3 {
    font-size: 1.1rem;
    margin: 0;
    line-height: 1.4;
    color: var(--text-color);
    flex: 1;
    /* Push arrow down */
}

.featured-card .post-category {
    background: var(--gradient-hero);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    align-self: flex-start;
    margin-bottom: 0;
}

/* Scroll Buttons */
.scroll-btn {
    background: white;
    border: 1px solid var(--border-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-color);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    z-index: 10;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.scroll-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.scroll-btn.left {
    margin-right: -20px;
}

.scroll-btn.right {
    margin-left: -20px;
}

/* === Trusted Tools Section (Carousel) === */
.tools-section {
    margin-bottom: var(--spacing-3xl);
    text-align: center;
    /* overflow: hidden; Removed to allow button visibility */
}

/* Dictionary: tools-grid -> featured-carousel structure reused */
.tool-card {
    flex: 0 0 160px;
    /* Fixed width for tool cards */
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

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

.tool-card h4 {
    font-size: 1rem;
    margin: 0;
    color: var(--text-color);
    font-weight: 600;
}

.tool-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

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

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

.animate-on-scroll {
    opacity: 0;
    /* Hidden initially */
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}


/* Print Styles */
@media print {

    .site-header,
    .site-footer,
    .ad-container,
    .related-posts,
    .post-navigation,
    .mobile-menu-toggle {
        display: none;
    }

    body {
        font-size: 12pt;
    }

    .hero {
        background: none;
        color: black;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {

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

/* === Category Page Layout === */
.category-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

@media (min-width: 992px) {
    .category-layout {
        grid-template-columns: 2fr 1fr;
        align-items: start;
    }
}

/* Sidebar Styles */
.category-sidebar {
    position: sticky;
    top: var(--spacing-2xl);
}

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

.sidebar-widget h3 {
    font-size: 1.25rem;
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--bg-lighter);
}

.sidebar-posts-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.sidebar-post {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-post a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

.sidebar-post a:hover h4 {
    color: var(--primary-color);
}

.sidebar-post h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
    color: var(--text-color);
}

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

/* === Category Content Sections === */
.category-quick-start {
    background: linear-gradient(135deg, #e0f7fa 0%, #ffffff 100%);
    border-left: 5px solid var(--accent-color);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-2xl);
    box-shadow: var(--shadow-sm);
}

.category-quick-start h3 {
    margin-top: 0;
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}


.category-quick-start p {
    margin: 0;
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.6;
}

/* Removed .category-featured styles */

.category-faq h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--bg-lighter);
    padding-bottom: var(--spacing-xs);
    display: inline-block;
}

/* Dictionary: Reusing .featured-carousel styles for category-featured is sufficient */

/* FAQ Section */
.category-faq {
    margin-top: var(--spacing-3xl);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-xl);
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-light);
}

.faq-item summary {
    padding: var(--spacing-md);
    cursor: pointer;
    font-weight: 600;
    color: var(--text-color);
    list-style: none;
    /* Hide default triangle */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-weight: bold;
    color: var(--primary-color);
    transition: transform 0.2s;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    border-top: 1px solid var(--border-light);
    margin-top: 0;
}

/* === Fix: Missing Category Styles === */

/* Post Grid (2 Columns) */
.posts-grid-category {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    /* Reduced gap */
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .posts-grid-category {
        grid-template-columns: 1fr 1fr;
    }
}

/* Post Card Design */
.post-summary-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.post-summary-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.post-link-wrapper {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.post-summary-content {
    padding: var(--spacing-md);
    /* Reduced padding */
    display: flex;
    flex-direction: column;
    height: 100%;
}

.post-summary-card h2 {
    font-size: 1.1rem;
    /* Reduced font size */
    margin-top: 0;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
    line-height: 1.4;
    font-weight: 700;
}

.post-summary-card .post-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
    /* Reduced margin */
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-summary-card .post-excerpt {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
    line-height: 1.5;
}

.read-more-text {
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: auto;
    /* Push to bottom */
}

/* Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-light);
}

.pagination-link {
    padding: 8px 16px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: all var(--transition-base);
}

.pagination-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Sidebar FAQ Design */
.sidebar-widget.faq-widget {
    background: white;
    /* Changed from bg-lighter to white */
    border: 1px solid var(--border-color);
    /* Restore border */
}

/* Remove internal borders if inside a white widget? Maybe keep dividers. */
.faq-list-sidebar {
    display: flex;
    flex-direction: column;
    /* gap: 1px removed for continuous border look */
}

.faq-item-sidebar {
    background: white;
    border-bottom: 1px solid var(--border-light);
}

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

.faq-item-sidebar summary {
    padding: 12px 0;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.95rem;
    list-style: none;
    position: relative;
    padding-right: 24px;
}

.faq-item-sidebar summary::-webkit-details-marker {
    display: none;
}

.faq-item-sidebar summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--primary-color);
    transition: transform 0.2s;
}

.faq-item-sidebar[open] summary {
    color: var(--primary-color);
}

.faq-item-sidebar[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-answer-sidebar {
    padding-bottom: 12px;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* === Static Page Layout (About/Contact) === */
.static-page {
    padding-top: 0;
    /* Reset padding, header handles it */
    padding-bottom: var(--spacing-2xl);
    width: 100%;
}

/* Global Page Header (Used by List and Page) */
.page-header {
    width: 100%;
    background: var(--bg-light);
    /* Full width background */
    padding-top: 140px;
    /* Clear fixed nav */
    padding-bottom: var(--spacing-2xl);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--border-light);
}

/* Specific Override for Category Pages (Big Rounded Banner) */
.category-banner {
    width: auto;
    /* Not full width */
    max-width: var(--max-width);
    margin: 2.5rem auto 3rem auto;
    /* Reduced gap - header is sticky */
    background: var(--bg-light);
    /* Keep background */
    border-radius: var(--border-radius-lg);
    /* Rounded corners */
    padding: 3rem 2rem;
    /* Big padding inside */
    padding-top: 3rem;
    /* Reset top padding (don't need 140px inside) */
    border: 1px solid var(--border-color);
    /* Subtle border */
    box-shadow: var(--shadow-sm);
}

.category-banner .container {
    padding: 0;
    /* Remove container padding inside banner */
}

.page-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-md);
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-hero);
    border-radius: 2px;
}

.page-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    padding: 0 var(--spacing-md);
}

.page-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: var(--spacing-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Left align content headings as requested */
.page-content h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    text-align: left;
    /* Left aligned, "Right" way */
    font-weight: 700;
}

.page-content p {
    margin-bottom: var(--spacing-lg);
}

/* Make content look better aligned */
.page-content ul,
.page-content ol {
    margin-left: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

/* Social Icons Section */
.page-social {
    text-align: center;
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--border-light);
    margin-top: var(--spacing-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-social h3 {
    font-size: 1.25rem;
    /* Reduced size */
    margin-bottom: var(--spacing-xl);
    color: var(--text-color);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    /* Explicit gap value to ensure spacing */
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    /* Slightly smaller icons */
    height: 48px;
    border-radius: 50%;
    color: white;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.social-icon:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.social-icon.twitter {
    background: #1DA1F2;
}

.social-icon.linkedin {
    background: #0077b5;
}

.social-icon.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-icon svg {
    fill: white;
    width: 24px;
    height: 24px;
}