/**
 * Hans Kosmetik - Premium Beauty Blog Styles
 * Blue & White Elegant Palette
 */

/* ========================================
   CSS Variables - Design System
======================================== */
:root {
    /* Primary Colors - Blue Gradient Palette */
    --color-primary: #4F46E5;
    --color-primary-dark: #4338CA;
    --color-primary-light: #818CF8;
    --color-accent: #6366F1;
    --color-accent-dark: #4F46E5;
    --color-accent-light: #A5B4FC;

    /* Neutrals - Clean & Crisp */
    --color-white: #ffffff;
    --color-cream: #f8fafc;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;

    /* Semantic */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Outfit', var(--font-primary);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows - Blue tinted */
    --shadow-sm: 0 1px 2px rgba(79, 70, 229, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(79, 70, 229, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(79, 70, 229, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(79, 70, 229, 0.12);
    --shadow-glow: 0 0 40px rgba(79, 70, 229, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Layout */
    --container-max: 1280px;
    --header-height: 72px;
}

/* ========================================
   Base Styles
======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-gray-50);
    min-height: 100vh;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ========================================
   Typography
======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-gray-900);
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
}

h4 {
    font-size: 1.125rem;
}

p {
    margin-bottom: var(--space-md);
}

/* ========================================
   Layout
======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-xl);
    }
}

.main-content {
    min-height: calc(100vh - var(--header-height) - 200px);
    padding: var(--space-xl) 0;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {

    .grid-4,
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Header
======================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
    height: var(--header-height);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.logo span {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.nav {
    display: none;
}

@media (min-width: 768px) {
    .nav {
        display: flex;
        align-items: center;
        gap: var(--space-xl);
    }
}

.nav-link {
    font-weight: 500;
    color: var(--color-gray-600);
    padding: var(--space-sm) 0;
    position: relative;
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width var(--transition-base);
}

.nav-link:hover::after {
    width: 100%;
}

/* Search */
.search-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.search-btn:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    transition: all var(--transition-fast);
}

/* ========================================
   Hero Section
======================================== */
.hero {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(99, 102, 241, 0.08) 100%);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.hero-title {
    margin-bottom: var(--space-lg);
}

.hero-desc {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
}

/* ========================================
   Categories
======================================== */
.categories-section {
    padding: var(--space-2xl) 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.section-title {
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-full);
}

.categories-scroll {
    display: flex;
    gap: var(--space-md);
    overflow-x: auto;
    padding: var(--space-sm) 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.categories-scroll::-webkit-scrollbar {
    display: none;
}

.category-card {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.category-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
}

.category-name {
    font-weight: 600;
    color: var(--color-gray-800);
    white-space: nowrap;
}

/* ========================================
   Article Cards
======================================== */
.articles-grid {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.article-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.article-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-gray-200);
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-card:hover .article-image img {
    transform: scale(1.05);
}

.article-category {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: var(--color-white);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid var(--color-accent-light);
}

.article-body {
    padding: var(--space-lg);
}

.article-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-title a:hover {
    color: var(--color-primary);
}

.article-excerpt {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--space-md);
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

.article-date {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.article-reading-time {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* Featured Article */
.featured-article {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .featured-article {
        grid-template-columns: 1.5fr 1fr;
    }
}

.featured-article .article-image {
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-xl);
}

.featured-article .article-body {
    padding: var(--space-lg) 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-article .article-title {
    font-size: 1.75rem;
    -webkit-line-clamp: 3;
}

.featured-article .article-excerpt {
    font-size: 1rem;
    -webkit-line-clamp: 4;
}

/* ========================================
   Sidebar
======================================== */
.content-with-sidebar {
    display: grid;
    gap: var(--space-2xl);
    grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
    .content-with-sidebar {
        grid-template-columns: 1fr 320px;
    }
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.sidebar-widget {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    border: 1px solid var(--color-gray-200);
}

.widget-title {
    font-size: 1rem;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-gray-100);
}

/* Popular Posts Widget */
.popular-post {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
}

.popular-post:not(:last-child) {
    border-bottom: 1px solid var(--color-gray-100);
    margin-bottom: var(--space-sm);
}

.popular-post-image {
    width: 80px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-gray-200);
}

.popular-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.popular-post-title {
    font-size: 0.875rem;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.popular-post-title:hover {
    color: var(--color-primary);
}

.popular-post-date {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-top: var(--space-xs);
}

/* ========================================
   Article Detail Page
======================================== */
.article-header {
    padding: var(--space-2xl) 0;
    background: linear-gradient(135deg,
            rgba(236, 72, 153, 0.03) 0%,
            rgba(139, 92, 246, 0.03) 100%);
}

.article-header-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.article-header .article-category {
    position: static;
    display: inline-block;
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent)) !important;
    color: white !important;
    border: none;
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
}

.article-header .article-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--space-lg);
}

.article-header .article-meta {
    justify-content: center;
    gap: var(--space-lg);
}

.article-feature-image {
    max-width: 900px;
    margin: calc(var(--space-xl) * -1) auto var(--space-xl);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.article-feature-image img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.article-content {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
}

.article-content p {
    font-size: 1.0625rem;
    line-height: 1.9;
    margin-bottom: var(--space-lg);
    text-align: justify;
    color: var(--color-gray-700);
}

/* Drop Cap - First letter of first paragraph */
.article-content>p:first-of-type::first-letter {
    float: left;
    font-size: 3.5rem;
    line-height: 0.8;
    padding-right: var(--space-sm);
    padding-top: 0.1em;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-display);
}

.article-content h2 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    position: relative;
    padding-left: var(--space-lg);
}

.article-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-full);
}

.article-content h3 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-800);
}

.article-content ul,
.article-content ol {
    margin-left: var(--space-lg);
    margin-bottom: var(--space-lg);
    text-align: left;
}

.article-content li {
    margin-bottom: var(--space-sm);
    line-height: 1.8;
    color: var(--color-gray-700);
}

.article-content li::marker {
    color: var(--color-primary);
}

.article-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: var(--space-lg) var(--space-xl);
    margin: var(--space-xl) 0;
    font-style: italic;
    color: var(--color-gray-600);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03) 0%, rgba(99, 102, 241, 0.05) 100%);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-size: 1.125rem;
    line-height: 1.8;
}

/* Article Images */
.article-content img,
.article-content figure img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: var(--space-xl) 0;
    box-shadow: var(--shadow-lg);
}

.article-content figure {
    margin: var(--space-xl) 0;
}

.article-content figcaption {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-top: var(--space-sm);
    font-style: italic;
}

/* Image credits (Unsplash) */
.image-credit {
    font-size: 0.75rem;
    color: var(--color-gray-400);
    text-align: center;
    margin-top: var(--space-xs);
}

.image-credit a {
    color: var(--color-gray-500);
    text-decoration: underline;
}

/* Content Highlight Box */
.content-highlight {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(99, 102, 241, 0.12) 100%);
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    padding: var(--space-lg);
    margin: var(--space-xl) 0;
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.content-highlight .highlight-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.content-highlight p {
    margin: 0;
    font-weight: 500;
    color: var(--color-gray-800);
    text-align: left;
    line-height: 1.7;
}

/* Content Takeaway Box */
.content-takeaway {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(52, 211, 153, 0.12) 100%);
    border: 2px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin: var(--space-2xl) 0;
}

.content-takeaway h3 {
    margin: 0 0 var(--space-md) 0;
    font-size: 1.125rem;
    color: #059669;
    font-weight: 700;
}

.content-takeaway ul {
    margin: 0;
    padding-left: var(--space-lg);
    text-align: left;
}

.content-takeaway li {
    margin-bottom: var(--space-sm);
    color: var(--color-gray-700);
    line-height: 1.7;
}

.content-takeaway li::marker {
    color: #10b981;
}

/* Content Bullets */
.content-bullets {
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-lg) var(--space-lg) var(--space-2xl);
    margin: var(--space-lg) 0;
}

.content-bullets li {
    margin-bottom: var(--space-sm);
    line-height: 1.7;
    color: var(--color-gray-700);
}

.content-bullets li::marker {
    color: var(--color-primary);
    font-size: 1.1em;
}

/* Article content images - in-content style */
.article-image-wrapper {
    margin: var(--space-xl) calc(var(--space-lg) * -1);
    text-align: center;
}

@media (min-width: 768px) {
    .article-image-wrapper {
        margin: var(--space-2xl) calc(var(--space-xl) * -1);
    }
}

.article-image-wrapper img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* Strong and emphasis */
.article-content strong {
    font-weight: 600;
    color: var(--color-gray-900);
}

.article-content em {
    font-style: italic;
}

/* Links in content */
.article-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.article-content a:hover {
    color: var(--color-primary-dark);
}

/* Share Buttons */
.share-section {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-gray-200);
    margin-top: var(--space-xl);
}

.share-label {
    font-weight: 600;
    color: var(--color-gray-700);
}

.share-buttons {
    display: flex;
    gap: var(--space-sm);
}

.share-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: white;
    transition: transform var(--transition-fast);
}

.share-btn:hover {
    transform: scale(1.1);
}

.share-btn.facebook {
    background: #1877f2;
}

.share-btn.twitter {
    background: #1da1f2;
}

.share-btn.whatsapp {
    background: #25d366;
}

.share-btn.pinterest {
    background: #e60023;
}

/* Related Articles */
.related-section {
    padding: var(--space-2xl) 0;
    background: var(--color-gray-100);
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-400);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    gap: var(--space-2xl);
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    margin-bottom: var(--space-2xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-brand p {
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-800);
    border-radius: var(--radius-full);
    color: var(--color-gray-400);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-primary);
    color: white;
}

.footer-title {
    font-size: 1rem;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: var(--color-gray-400);
    font-size: 0.9375rem;
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-gray-800);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-md);
    font-size: 0.875rem;
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-300);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
}

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1rem;
}

/* ========================================
   Forms
======================================== */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-gray-700);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-md);
    font-family: inherit;
    font-size: 1rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* ========================================
   Search Overlay
======================================== */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
}

.search-overlay.active {
    display: flex;
}

.search-container {
    width: 100%;
    max-width: 600px;
    padding: var(--space-md);
}

.search-input-wrapper {
    position: relative;
}

.search-input-wrapper input {
    width: 100%;
    padding: var(--space-lg) var(--space-xl);
    padding-left: 60px;
    font-size: 1.25rem;
    border: none;
    border-radius: var(--radius-xl);
    background: var(--color-white);
}

.search-input-wrapper input:focus {
    outline: none;
}

.search-icon {
    position: absolute;
    left: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    font-size: 1.25rem;
}

.search-close {
    position: absolute;
    right: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-500);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========================================
   Pagination
======================================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-2xl);
}

.page-link {
    min-width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    font-weight: 500;
    color: var(--color-gray-600);
    border: 1px solid var(--color-gray-300);
    transition: all var(--transition-fast);
}

.page-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.page-link.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.page-link.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* ========================================
   Utilities
======================================== */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-0 {
    margin-top: 0;
}

.mb-0 {
    margin-bottom: 0;
}

.mt-lg {
    margin-top: var(--space-lg);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Ad Containers */
.ad-container {
    margin: var(--space-xl) 0;
    text-align: center;
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
}

.ad-header {
    margin-bottom: var(--space-md);
}

.ad-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-lg));
}

/* Loading States */
.skeleton {
    background: linear-gradient(90deg,
            var(--color-gray-200) 25%,
            var(--color-gray-100) 50%,
            var(--color-gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    padding: var(--space-md) var(--space-lg);
    background: var(--color-gray-800);
    color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
}

.toast.success {
    background: var(--color-success);
}

.toast.error {
    background: var(--color-error);
}

.toast.warning {
    background: var(--color-warning);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--color-white);
    z-index: 999;
    padding: var(--space-xl);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.mobile-nav-link {
    display: block;
    padding: var(--space-md) 0;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-100);
}

.mobile-nav-link:hover {
    color: var(--color-primary);
}

/* Scroll to Top */
.scroll-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 99;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ===== COMMENTS SECTION ===== */
.comments-section {
    padding: var(--space-2xl) 0;
    background: var(--color-gray-50);
}

.comments-wrapper {
    max-width: 720px;
    margin: 0 auto;
}

.comments-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-xl);
    color: var(--color-gray-900);
}

.comments-title svg {
    color: var(--color-primary);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.comment-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.comment-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.comment-avatar.small {
    width: 36px;
    height: 36px;
    font-size: 0.875rem;
}

.comment-content {
    flex: 1;
    min-width: 0;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
}

.comment-author {
    font-weight: 600;
    color: var(--color-gray-900);
}

.comment-author a {
    color: var(--color-primary);
    text-decoration: none;
}

.comment-author a:hover {
    text-decoration: underline;
}

.comment-date {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

.comment-body {
    color: var(--color-gray-700);
    line-height: 1.7;
}

.comment-replies {
    margin-left: var(--space-2xl);
    padding-left: var(--space-lg);
    border-left: 2px solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.comment-item.reply {
    background: var(--color-gray-50);
    padding: var(--space-md);
}

.no-comments {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-gray-500);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-xl);
}

/* Comment Form */
.comment-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

.comment-form-wrapper .form-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    color: var(--color-gray-900);
}

.comment-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

@media (max-width: 640px) {
    .comment-form .form-row {
        grid-template-columns: 1fr;
    }

    .comment-replies {
        margin-left: var(--space-md);
        padding-left: var(--space-md);
    }
}

.comment-form .form-group {
    margin-bottom: var(--space-md);
}

.comment-form .form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-xs);
    color: var(--color-gray-700);
}

.comment-form .form-input,
.comment-form .form-textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.comment-form .form-input:focus,
.comment-form .form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.comment-form .form-textarea {
    resize: vertical;
    min-height: 100px;
}

.comment-form .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Alert styles for comments */
.comments-section .alert {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.comments-section .alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.comments-section .alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.3);
}