/**
 * Online Animal Care Hub - Modern Redesign
 * Inspired by Enjooy Design System
 * Clean, trustworthy pet care design
 */

/* ===========================================
   CSS CUSTOM PROPERTIES (Variables)
   =========================================== */
:root {
    /* Primary Color Palette - Trustworthy & Warm */
    --color-primary: #0F766E;
    --color-primary-light: #14B8A6;
    --color-primary-dark: #0D5C56;
    --color-primary-50: #F0FDFA;
    --color-primary-100: #CCFBF1;

    /* Secondary - Warm Accent */
    --color-secondary: #F59E0B;
    --color-secondary-light: #FCD34D;
    --color-secondary-dark: #D97706;

    /* Accent - Coral Energy */
    --color-accent: #F97316;
    --color-accent-light: #FB923C;

    /* Neutrals */
    --color-white: #FFFFFF;
    --color-bg: #F8FAFC;
    --color-bg-warm: #FFFBEB;
    --color-card: #FFFFFF;
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;

    /* Text Colors */
    --color-text-primary: #0F172A;
    --color-text-secondary: #475569;
    --color-text-muted: #94A3B8;

    /* Semantic Colors */
    --color-success: #10B981;
    --color-error: #EF4444;
    --color-warning: #F59E0B;
    --color-info: #3B82F6;

    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Font Sizes - Modular Scale */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --container-max: 1280px;
    --container-narrow: 768px;
    --container-wide: 1440px;
    --header-height: 72px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-card: 0 1px 3px rgb(0 0 0 / 0.08), 0 8px 24px rgb(0 0 0 / 0.04);
    --shadow-card-hover: 0 4px 12px rgb(0 0 0 / 0.1), 0 16px 32px rgb(0 0 0 / 0.08);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===========================================
   CSS RESET & BASE STYLES
   =========================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    background-color: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

main {
    flex: 1;
}

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

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: var(--space-4);
    z-index: 9999;
    padding: var(--space-3) var(--space-4);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-weight: var(--font-medium);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
    color: var(--color-white);
}

/* ===========================================
   TYPOGRAPHY
   =========================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    letter-spacing: -0.025em;
}

h1 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-6);
}

h2 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
}

h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
}

h4 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

h5 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

h6 {
    font-size: var(--text-base);
    margin-bottom: var(--space-2);
}

p {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
}

.lead {
    font-size: var(--text-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
}

.text-center { text-align: center; }
.text-small { font-size: var(--text-sm); }
.text-muted { color: var(--color-text-muted); }

/* ===========================================
   LAYOUT - CONTAINER
   =========================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.container-wide {
    max-width: var(--container-wide);
}

/* ===========================================
   HEADER
   =========================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    height: var(--header-height);
    border-bottom: 1px solid var(--color-border-light);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-8);
}

.site-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    gap: var(--space-3);
}

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

.site-logo-text {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.site-logo-text svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

/* Main Navigation */
.main-nav {
    display: none;
}

.main-nav ul {
    display: flex;
    gap: var(--space-1);
}

.main-nav a {
    display: block;
    padding: var(--space-2) var(--space-4);
    color: var(--color-text-secondary);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.main-nav a:hover {
    color: var(--color-primary);
    background: var(--color-primary-50);
}

.main-nav a.active {
    color: var(--color-primary);
    background: var(--color-primary-50);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.lang-switcher {
    display: none;
    gap: var(--space-1);
    padding: var(--space-1);
    background: var(--color-bg);
    border-radius: var(--radius-full);
}

.lang-switcher a {
    padding: var(--space-1) var(--space-3);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.lang-switcher a:hover {
    color: var(--color-text-primary);
}

.lang-switcher a.active {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.search-toggle:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

/* Mobile Menu Button */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    gap: 6px;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.menu-toggle:hover {
    background: var(--color-bg);
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    padding: var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
    z-index: 999;
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.mobile-nav a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    color: var(--color-text-primary);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.mobile-nav a:hover,
.mobile-nav a.active {
    background: var(--color-primary-50);
    color: var(--color-primary);
}

.mobile-lang-switcher {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.mobile-lang-switcher a {
    flex: 1;
    text-align: center;
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg);
    color: var(--color-text-secondary);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-lg);
}

.mobile-lang-switcher a.active {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ===========================================
   BUTTONS
   =========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 1px 2px rgb(0 0 0 / 0.1);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

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

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

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

.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    background: var(--color-primary-50);
    color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ===========================================
   CARDS - Modern Design
   =========================================== */
.card {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: all var(--transition-slow);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.card-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-bg) 100%);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-body {
    padding: var(--space-6);
}

.card-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
    line-height: var(--line-height-tight);
}

.card-title a {
    color: var(--color-text-primary);
}

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

.card-text {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.card-category {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-md);
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
}

/* Article Card - Enhanced */
.article-card {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
}

.article-card-image {
    display: block;
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
}

/* Placeholder for missing images */
.article-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 24 24' fill='none' stroke='%2314B8A6' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-3-3.87'/%3E%3Cpath d='M4 21v-2a4 4 0 0 1 3-3.87'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3Cpath d='M12 11c-2.21 0-4 1.79-4 4'/%3E%3Cpath d='M12 11c2.21 0 4 1.79 4 4'/%3E%3C/svg%3E") center center no-repeat;
    background-size: cover, 60px;
    z-index: 0;
}

.article-card-image img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-card-image img[src=""],
.article-card-image img:not([src]) {
    display: none;
}

.article-card:hover .article-card-image img {
    transform: scale(1.05);
}

.article-card-badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-md);
    z-index: 2;
}

.article-card-content {
    padding: var(--space-5) var(--space-6) var(--space-6);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.article-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-3);
}

.article-card-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.article-card-category {
    color: var(--color-primary);
    font-weight: var(--font-semibold);
}

.article-card-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-2);
}

.article-card-title a {
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

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

.article-card-excerpt {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.article-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-light);
    margin-top: auto;
}

.article-card-author {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.read-more {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
    transition: gap var(--transition-fast);
}

.read-more:hover {
    color: var(--color-primary-dark);
    gap: var(--space-2);
}

/* Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

/* Category Card - Modern */
.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-8) var(--space-6);
    background: var(--color-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-slow);
    border: 2px solid transparent;
}

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

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

.category-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--color-primary-50);
    color: var(--color-primary);
    border-radius: var(--radius-xl);
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
    transition: all var(--transition-slow);
}

.category-card h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
    color: var(--color-text-primary);
}

.category-card p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: 0;
    line-height: var(--line-height-normal);
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.categories-grid.small .category-card {
    padding: var(--space-5) var(--space-4);
}

.categories-grid.small .category-icon {
    width: 48px;
    height: 48px;
    font-size: var(--text-2xl);
}

/* Product Card */
.product-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    border: 1px solid var(--color-border-light);
}

.product-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.product-image {
    width: 72px;
    height: 72px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-info {
    flex: 1;
    min-width: 0;
}

.product-name {
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
    font-size: var(--text-sm);
}

.product-rating {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.product-price {
    font-weight: var(--font-bold);
    color: var(--color-primary);
    font-size: var(--text-sm);
}

/* Featured Section */
.featured-section {
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-bg-warm) 100%);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
}

.featured-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

/* Trust Section */
.trust-section {
    background: var(--color-card);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-card);
}

.trust-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

.trust-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    text-align: left;
}

.trust-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 14px rgb(15 118 110 / 0.3);
}

.trust-content h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.trust-content p {
    font-size: var(--text-sm);
    margin-bottom: 0;
    color: var(--color-text-secondary);
}

/* Section Header Row */
.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
    gap: var(--space-4);
    flex-wrap: wrap;
}

.section-header-row .section-title {
    margin-bottom: 0;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-primary);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    white-space: nowrap;
    transition: gap var(--transition-fast);
}

.view-all-link:hover {
    color: var(--color-primary-dark);
    gap: var(--space-3);
}

/* Skeleton Placeholder */
.skeleton {
    background: linear-gradient(90deg,
        var(--color-bg) 25%,
        var(--color-border-light) 50%,
        var(--color-bg) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===========================================
   GRID LAYOUTS
   =========================================== */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

.grid-auto {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ===========================================
   SECTIONS
   =========================================== */
.section {
    padding: var(--space-16) 0;
}

.section-sm {
    padding: var(--space-10) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-title {
    margin-bottom: var(--space-3);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===========================================
   HERO SECTION - Modern Design
   =========================================== */
.hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: var(--space-16) 0 var(--space-20);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 720px;
    margin: 0 auto;
}

.hero h1,
.hero-title {
    color: var(--color-white);
    font-size: var(--text-4xl);
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.hero p,
.hero-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-lg);
    max-width: 560px;
    margin: 0 auto var(--space-8);
    line-height: var(--line-height-relaxed);
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.hero .btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--color-white);
}

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

/* Page Hero - Smaller variant */
.page-hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    padding: var(--space-12) 0;
    text-align: center;
    position: relative;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}

.page-hero h1 {
    color: var(--color-white);
    font-size: var(--text-3xl);
    margin-bottom: var(--space-3);
    position: relative;
}

.page-hero p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0;
    position: relative;
}

.page-hero-compact {
    padding: var(--space-8) 0;
}

/* Animal Hero */
.animal-hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    padding: var(--space-12) 0;
    position: relative;
}

.animal-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}

.animal-hero-content {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    position: relative;
}

.animal-hero-icon {
    font-size: 4rem;
    line-height: 1;
    flex-shrink: 0;
    width: 96px;
    height: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(8px);
}

.animal-hero-text {
    flex: 1;
}

.animal-hero-title {
    color: var(--color-white);
    font-size: var(--text-3xl);
    margin-bottom: var(--space-2);
}

.animal-hero-description {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--text-lg);
    margin-bottom: 0;
}

/* Category Hero */
.category-hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    padding: var(--space-10) 0;
    position: relative;
}

.category-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}

.category-hero-content {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    position: relative;
}

.category-hero-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    color: var(--color-white);
    backdrop-filter: blur(8px);
}

.category-hero-text {
    flex: 1;
}

.category-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-2);
}

.category-hero-title {
    color: var(--color-white);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.category-hero-description {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0;
}

/* Category Tabs */
.category-tabs {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-8);
    box-shadow: var(--shadow-card);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.category-tabs-list {
    display: flex;
    gap: var(--space-1);
    padding: var(--space-2);
    min-width: max-content;
}

.category-tab {
    padding: var(--space-3) var(--space-5);
    color: var(--color-text-secondary);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    border-radius: var(--radius-lg);
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.category-tab:hover {
    background: var(--color-bg);
    color: var(--color-text-primary);
}

.category-tab.active {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-8);
    background: var(--color-card);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-card);
}

.empty-state-icon {
    font-size: 5rem;
    margin-bottom: var(--space-6);
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: var(--space-3);
}

.empty-state p {
    color: var(--color-text-muted);
    margin-bottom: 0;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ===========================================
   BREADCRUMBS
   =========================================== */
.breadcrumbs {
    padding: var(--space-4) 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border-light);
}

.breadcrumbs-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    font-size: var(--text-sm);
    align-items: center;
}

.breadcrumbs-list li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.breadcrumbs-list li:not(:last-child)::after {
    content: '/';
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

.breadcrumbs-list a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.breadcrumbs-list a:hover {
    color: var(--color-primary);
}

.breadcrumbs-list li:last-child {
    color: var(--color-text-primary);
    font-weight: var(--font-medium);
}

/* ===========================================
   ARTICLE PAGE
   =========================================== */

/* Reading Progress Bar */
.reading-progress {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    z-index: 999;
    transition: width 100ms ease;
}

/* Article Page Container */
.article-page {
    background: var(--color-white);
}

/* Article Header */
.article-header {
    padding: var(--space-10) 0 var(--space-6);
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.article-header-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
}

.article-animal-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-weight: var(--font-semibold);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-animal-badge:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.meta-separator {
    color: var(--color-text-muted);
}

.article-category-link {
    color: var(--color-text-muted);
    font-weight: var(--font-medium);
}

.article-category-link:hover {
    color: var(--color-primary);
}

.article-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-6);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.article-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-light);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.article-info-left {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
}

.article-author,
.article-date,
.article-reading-time {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.article-updated {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

/* Article Featured Image */
.article-featured-image {
    max-width: var(--container-max);
    margin: 0 auto var(--space-10);
    padding: 0 var(--space-4);
}

.article-featured-image img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

/* Article Layout (with sidebar) */
.article-layout {
    display: grid;
    gap: var(--space-12);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4) var(--space-12);
}

.article-main {
    min-width: 0;
    max-width: var(--container-narrow);
}

/* Article Content (prose) */
.article-content.prose {
    font-size: var(--text-lg);
    line-height: 1.85;
    color: var(--color-text-secondary);
}

.article-content.prose h2 {
    margin-top: var(--space-12);
    margin-bottom: var(--space-4);
    font-size: var(--text-2xl);
    color: var(--color-text-primary);
}

.article-content.prose h3 {
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
    font-size: var(--text-xl);
    color: var(--color-text-primary);
}

.article-content.prose p {
    margin-bottom: var(--space-6);
}

.article-content.prose ul,
.article-content.prose ol {
    margin-bottom: var(--space-6);
    padding-left: var(--space-6);
}

.article-content.prose li {
    margin-bottom: var(--space-2);
    list-style: disc;
}

.article-content.prose ol li {
    list-style: decimal;
}

.article-content.prose blockquote {
    border-left: 4px solid var(--color-primary);
    padding: var(--space-4) var(--space-6);
    margin: var(--space-8) 0;
    font-style: italic;
    color: var(--color-text-secondary);
    background: var(--color-primary-50);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.article-content.prose img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: var(--space-8) 0;
    box-shadow: var(--shadow-md);
}

.article-content.prose a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.article-content.prose a:hover {
    color: var(--color-primary-dark);
}

/* Article Tags */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-10);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border-light);
}

.tags-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    font-size: var(--text-sm);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tag {
    display: inline-block;
    padding: var(--space-1) var(--space-4);
    background: var(--color-bg);
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    transition: all var(--transition-fast);
    border: 1px solid var(--color-border-light);
}

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

/* Article Share */
.article-share {
    margin-top: var(--space-8);
    padding: var(--space-6);
    background: var(--color-bg);
    border-radius: var(--radius-xl);
}

.share-label {
    display: block;
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.share-facebook { background: #1877F2; }
.share-twitter { background: #000000; }
.share-pinterest { background: #E60023; }
.share-linkedin { background: #0A66C2; }
.share-whatsapp { background: #25D366; }
.share-copy { background: var(--color-primary); }
.share-print { background: var(--color-text-secondary); }

/* Author Box */
.author-box {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-top: var(--space-10);
    padding: var(--space-8);
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    text-align: center;
}

.author-avatar {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4,
.author-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
    color: var(--color-text-primary);
}

.author-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
    display: block;
}

.author-bio,
.author-info p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
    line-height: var(--line-height-relaxed);
}

/* Article Sidebar */
.article-sidebar {
    display: none;
}

.sidebar-widget {
    background: var(--color-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

.sidebar-widget-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text-primary);
}

/* Table of Contents */
.toc-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.toc-item a {
    display: block;
    padding: var(--space-2) var(--space-3);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.toc-item a:hover {
    background: var(--color-primary-50);
    color: var(--color-primary);
}

.toc-h3 {
    padding-left: var(--space-4);
}

/* Sidebar Related Articles */
.sidebar-related {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.sidebar-related-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-text-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    padding: var(--space-2);
    margin: calc(-1 * var(--space-2));
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.sidebar-related-item img {
    width: 64px;
    height: 48px;
    object-fit: cover;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.sidebar-related-item:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

/* Sidebar Products */
.sidebar-products {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.sidebar-product {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.sidebar-product:hover {
    background: var(--color-bg);
    border-color: var(--color-primary-light);
}

.sidebar-product-image {
    width: 56px;
    height: 56px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    background: var(--color-bg);
}

.sidebar-product-name {
    display: block;
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
}

.sidebar-product-price {
    font-size: var(--text-sm);
    color: var(--color-primary);
    font-weight: var(--font-semibold);
}

.affiliate-disclosure {
    margin-top: var(--space-4);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

/* Related Articles */
.related-articles,
.more-articles {
    background: var(--color-bg);
}

/* ===========================================
   PAGINATION
   =========================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-12);
    flex-wrap: wrap;
}

.pagination-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--color-card);
    color: var(--color-text-primary);
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.pagination-btn:hover:not(.disabled) {
    background: var(--color-primary-50);
    color: var(--color-primary);
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-numbers {
    display: flex;
    gap: var(--space-1);
}

.pagination-number {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 var(--space-3);
    background: var(--color-card);
    color: var(--color-text-primary);
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.pagination-number:hover {
    background: var(--color-primary-50);
    color: var(--color-primary);
}

.pagination-number.active {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgb(15 118 110 / 0.3);
}

.pagination-ellipsis {
    display: flex;
    align-items: center;
    padding: 0 var(--space-2);
    color: var(--color-text-muted);
}

/* ===========================================
   FORMS
   =========================================== */
.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    font-size: var(--text-sm);
}

.form-label .required {
    color: var(--color-error);
}

.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-family: inherit;
    transition: all var(--transition-fast);
    background: var(--color-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgb(15 118 110 / 0.1);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* ===========================================
   ALERTS
   =========================================== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
}

.alert-success {
    background: #ECFDF5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-error {
    background: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

.alert-info {
    background: #EFF6FF;
    color: #1E40AF;
    border: 1px solid #BFDBFE;
}

.alert-warning {
    background: #FFFBEB;
    color: #92400E;
    border: 1px solid #FDE68A;
}

.alert-box {
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    margin-top: var(--space-6);
}

.alert-box h4 {
    margin-bottom: var(--space-2);
    color: inherit;
}

.alert-box p {
    margin-bottom: 0;
    color: inherit;
}

/* ===========================================
   FOOTER
   =========================================== */
.site-footer {
    background: var(--color-text-primary);
    color: var(--color-white);
    padding: var(--space-16) 0 var(--space-8);
    margin-top: auto;
}

.footer-grid {
    display: grid;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

.footer-brand {
    max-width: 320px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
    line-height: var(--line-height-relaxed);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

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

.footer-logo-text {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-white);
}

.footer-column h4 {
    color: var(--color-white);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-5);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a,
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.footer-social a:hover,
.social-link:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom p {
    margin-bottom: var(--space-2);
    color: inherit;
}

.footer-bottom p:last-child {
    margin-bottom: 0;
    font-size: var(--text-xs);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ===========================================
   CONTACT PAGE
   =========================================== */
.contact-grid {
    display: grid;
    gap: var(--space-10);
    margin-top: var(--space-10);
}

.contact-form-wrapper .card {
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.contact-form-wrapper .card:hover {
    transform: none;
}

.contact-form-wrapper .card-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: var(--space-6);
}

.contact-form-wrapper .card-header h2 {
    color: var(--color-white);
    margin-bottom: 0;
    font-size: var(--text-xl);
}

.contact-form-wrapper .card-body {
    padding: var(--space-8);
}

.contact-sidebar .card {
    margin-bottom: var(--space-6);
    border-radius: var(--radius-xl);
}

.contact-sidebar .card:hover {
    transform: none;
}

.contact-info-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    text-align: center;
}

.contact-info-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-50);
    border-radius: var(--radius-xl);
    color: var(--color-primary);
    margin: 0 auto;
}

.topics-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.topics-list li {
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border-light);
}

.topics-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.topics-list strong {
    display: block;
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
    font-weight: var(--font-semibold);
}

.topics-list span {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.contact-email {
    display: block;
    color: var(--color-primary);
    font-weight: var(--font-semibold);
}

.lead-text {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

/* Content Card */
.content-card {
    background: var(--color-card);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-card);
}

/* Trust Card (About Page) */
.trust-card {
    background: var(--color-card);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-slow);
    border: 2px solid transparent;
}

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

.trust-card-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-5);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 14px rgb(15 118 110 / 0.3);
}

.trust-card-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.trust-card-text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    padding: var(--space-12);
    border-radius: var(--radius-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}

.cta-box > * {
    position: relative;
}

.cta-text {
    font-size: var(--text-xl);
    margin-bottom: var(--space-6);
    color: var(--color-white);
}

/* Avatar Placeholder */
.avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
}

/* ===========================================
   STATIC PAGES
   =========================================== */
.legal-content,
.static-content {
    padding: var(--space-16) 0;
}

.legal-content .container,
.static-content .container {
    max-width: var(--container-narrow);
}

.legal-content h2,
.static-content h2 {
    margin-top: var(--space-10);
}

.legal-content ul,
.static-content ul {
    margin-bottom: var(--space-6);
    padding-left: var(--space-6);
}

.legal-content li,
.static-content li {
    list-style: disc;
    margin-bottom: var(--space-2);
}

/* Team Grid */
.team-grid {
    display: grid;
    gap: var(--space-6);
}

.team-card {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-slow);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.team-card-avatar {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-5);
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
}

.team-card-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-card-name {
    font-size: var(--text-lg);
    margin-bottom: var(--space-1);
}

.team-card-title,
.team-card .role {
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

.team-card-credentials {
    margin-bottom: var(--space-4);
    padding-left: 0;
}

.team-card-credentials li {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    list-style: none;
    margin-bottom: var(--space-1);
}

.team-card p {
    font-size: var(--text-sm);
    margin-bottom: 0;
}

/* Values Grid */
.values-grid {
    display: grid;
    gap: var(--space-6);
    margin-top: var(--space-10);
}

.value-card {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    box-shadow: var(--shadow-card);
}

.value-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-5);
    box-shadow: 0 4px 14px rgb(15 118 110 / 0.3);
}

.value-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.value-text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

/* Process Timeline */
.process-timeline {
    margin-top: var(--space-10);
}

.process-step {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    text-align: center;
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
    margin: 0 auto;
    box-shadow: 0 4px 14px rgb(15 118 110 / 0.3);
}

.step-content h4 {
    margin-bottom: var(--space-2);
}

.step-content p {
    margin-bottom: 0;
}

/* Authors Page */
.authors-grid {
    display: grid;
    gap: var(--space-6);
}

.author-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    padding: var(--space-8);
    background: var(--color-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: all var(--transition-slow);
}

.author-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.author-card-avatar {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
    margin: 0 auto;
}

.author-card-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-card-info h3 {
    margin-bottom: var(--space-1);
}

.author-card-credentials {
    color: var(--color-primary);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    margin-bottom: var(--space-3);
}

.author-card-bio {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

/* Author Hero */
.author-hero {
    background: var(--color-card);
    padding: var(--space-16) 0;
}

.author-hero-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    align-items: center;
    text-align: center;
}

.author-hero-avatar {
    flex-shrink: 0;
    width: 160px;
    height: 160px;
    border-radius: var(--radius-full);
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
    box-shadow: var(--shadow-lg);
}

.author-hero-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-hero-info h1 {
    margin-bottom: var(--space-2);
}

.author-hero-credentials {
    color: var(--color-primary);
    font-weight: var(--font-semibold);
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
}

.author-hero-bio {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
}

.author-expertise {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-6);
    justify-content: center;
}

.expertise-tag {
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-50);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.author-content-grid {
    display: grid;
    gap: var(--space-12);
    padding: var(--space-16) 0;
}

/* ===========================================
   404 PAGE
   =========================================== */
.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    padding: var(--space-16) 0;
}

.error-code {
    font-size: 8rem;
    font-weight: var(--font-bold);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-4);
}

.error-message {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

/* ===========================================
   SEARCH OVERLAY
   =========================================== */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    color: var(--color-white);
    padding: var(--space-2);
}

.search-container {
    width: 100%;
    max-width: 600px;
    padding: 0 var(--space-4);
}

.search-form {
    display: flex;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.search-input {
    flex: 1;
    padding: var(--space-5) var(--space-6);
    border: none;
    font-size: var(--text-lg);
    outline: none;
}

.search-form .btn {
    border-radius: 0;
    padding: var(--space-5) var(--space-8);
}

/* Hero Search */
.hero-search {
    max-width: 560px;
    margin: var(--space-8) auto 0;
}

.hero-search-form {
    display: flex;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.hero-search-input {
    flex: 1;
    padding: var(--space-4) var(--space-6);
    border: none;
    font-size: var(--text-base);
    outline: none;
}

.hero-search-form .btn {
    border-radius: 0;
}

/* ===========================================
   UTILITIES
   =========================================== */
.hidden { display: none !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }
.mb-8 { margin-bottom: var(--space-8) !important; }
.mb-lg { margin-bottom: var(--space-6) !important; }
.mb-xl { margin-bottom: var(--space-8) !important; }
.mb-2xl { margin-bottom: var(--space-12) !important; }

.mt-4 { margin-top: var(--space-4) !important; }
.mt-6 { margin-top: var(--space-6) !important; }
.mt-8 { margin-top: var(--space-8) !important; }
.mt-lg { margin-top: var(--space-6) !important; }
.mt-xl { margin-top: var(--space-8) !important; }
.mt-2xl { margin-top: var(--space-12) !important; }

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

/* ===========================================
   RESPONSIVE - TABLET (640px+)
   =========================================== */
@media (min-width: 640px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .authors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===========================================
   RESPONSIVE - TABLET (768px+)
   =========================================== */
@media (min-width: 768px) {
    .hero h1,
    .hero-title {
        font-size: var(--text-5xl);
    }

    .hero p,
    .hero-subtitle {
        font-size: var(--text-xl);
    }

    .main-nav {
        display: block;
    }

    .menu-toggle {
        display: none;
    }

    .mobile-nav {
        display: none;
    }

    .lang-switcher {
        display: flex;
    }

    .contact-info-item {
        flex-direction: row;
        text-align: left;
    }

    .contact-info-icon {
        margin: 0;
    }

    .author-card {
        flex-direction: row;
        text-align: left;
    }

    .author-card-avatar {
        margin: 0;
    }

    .author-box {
        flex-direction: row;
        text-align: left;
    }

    .author-avatar {
        margin: 0;
    }

    .author-hero-inner {
        flex-direction: row;
        text-align: left;
    }

    .author-hero-avatar {
        width: 200px;
        height: 200px;
    }

    .author-expertise {
        justify-content: flex-start;
    }

    .author-content-grid {
        grid-template-columns: 2fr 1fr;
    }

    .process-step {
        flex-direction: row;
        text-align: left;
    }

    .step-number {
        margin: 0;
    }

    .article-title {
        font-size: var(--text-5xl);
    }

    .error-code {
        font-size: 10rem;
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===========================================
   RESPONSIVE - DESKTOP (1024px+)
   =========================================== */
@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-8);
    }

    .articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .featured-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .trust-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .values-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }

    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }

    .hero h1,
    .hero-title {
        font-size: var(--text-6xl);
    }

    /* Article layout with sidebar on desktop */
    .article-layout {
        grid-template-columns: 1fr 320px;
    }

    .article-sidebar {
        display: block;
        position: sticky;
        top: calc(var(--header-height) + var(--space-6));
        height: fit-content;
    }
}

/* ===========================================
   RESPONSIVE - LARGE DESKTOP (1280px+)
   =========================================== */
@media (min-width: 1280px) {
    .trust-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-10);
    }
}

/* ===========================================
   RESPONSIVE - SMALL MOBILE (<480px)
   =========================================== */
@media (max-width: 479px) {
    .container {
        padding: 0 var(--space-4);
    }

    .hero {
        padding: var(--space-10) 0 var(--space-12);
    }

    .hero h1,
    .hero-title {
        font-size: var(--text-3xl);
    }

    .card-body {
        padding: var(--space-5);
    }

    .btn {
        padding: var(--space-3) var(--space-5);
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }

    .category-card {
        padding: var(--space-5) var(--space-4);
    }

    .category-icon {
        width: 48px;
        height: 48px;
        font-size: var(--text-2xl);
    }

    .section {
        padding: var(--space-10) 0;
    }

    .section-header {
        margin-bottom: var(--space-8);
    }

    .featured-section,
    .trust-section {
        padding: var(--space-6);
        border-radius: var(--radius-xl);
    }
}

/* ===========================================
   PRINT STYLES
   =========================================== */
@media print {
    .site-header,
    .site-footer,
    .breadcrumbs,
    .article-sidebar,
    .article-share,
    .btn,
    .pagination,
    .back-to-top,
    .search-overlay {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }

    .article-content.prose {
        max-width: 100%;
    }
}

/* ===========================================
   ACCESSIBILITY
   =========================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Focus styles for keyboard navigation */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}