/* Homepage Lazy CSS - Below-the-Fold Only */
/* NO duplicate selectors from home-critical.css */

/* Category Sections */
.category-section {
    padding: var(--spacing-xl) 0;
}

.category-section:first-child {
    padding-top: var(--spacing-xl);
}

.category-section:last-child {
    padding-bottom: var(--spacing-2xl);
}

.articles-grid-modern {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    max-width: 1200px;
    margin: var(--spacing-xl) auto 0;
    padding: 0 var(--container-padding);
}

/* Tablet Layout */
@media (max-width: 1024px) {
    .articles-grid-modern {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
        max-width: 800px;
    }
}

/* Mobile Layout */
@media (max-width: 768px) {
    .articles-grid-modern {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        max-width: 100%;
        padding: 0;
    }

    .latest-articles {
        padding: var(--spacing-2xl) 0;
    }

    .latest-articles h2 {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-xl);
    }

    .category-section {
        padding: var(--spacing-base) 0;
    }

    .category-section:first-child {
        padding-top: var(--spacing-lg);
    }

    .category-section:last-child {
        padding-bottom: var(--spacing-xl);
    }

    /* Mobile article card - horizontal layout */
    .article-card-modern {
        display: flex;
        flex-direction: row;
        gap: var(--spacing-base);
        /* 12px gap between image and content */
        align-items: flex-start;
    }

    .article-card-modern .article-thumbnail {
        flex-shrink: 0;
        width: 140px;
        height: 90px;
        aspect-ratio: unset;
        /* Override default aspect ratio */
    }

    .article-card-modern .article-thumbnail img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 4px;
        /* Smaller radius for mobile */
    }

    .article-card-modern .article-content-modern {
        flex: 1;
        padding: 0;
        /* Remove padding for compact layout */
        display: flex;
        flex-direction: column;
        gap: 4px;
        /* Small gap between badge and title */
        justify-content: flex-start;
    }

    /* Category badge - plain text only (no pill background) */
    .article-card-modern .category-badge {
        background: none !important;
        /* Remove all category backgrounds */
        border: none !important;
        /* Remove border */
        padding: 0;
        border-radius: 0;
        font-size: 9px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        width: auto;
        display: inline-block;
    }

    /* Override category-specific badge colors to green */
    .article-card-modern .category-badge.category-suplementi,
    .article-card-modern .category-badge.category-zdravlje,
    .article-card-modern .category-badge.category-prehrana,
    .article-card-modern .category-badge.category-vjezbe {
        color: #4CAF50;
        /* Green text for all categories on mobile */
    }

    .article-card-modern .article-content-modern h3 {
        font-size: 0.9rem;
        line-height: 1.4;
        font-weight: 600;
        margin: 0;
        margin-top: 10px;
    }
}

/* Legacy support for old featured articles */
.featured-articles {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-light);
}

.featured-articles h2 {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-3xl);
}

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

@media (max-width: 768px) {
    .articles-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* Categories Section */
.categories {
    padding: var(--spacing-3xl) 0;
}

.categories h2 {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-3xl);
}

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

@media (max-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-base);
    }
}

@media (max-width: 480px) {
    .categories-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* Health Tools Section - Modern Design with Glassmorphism & Gradients */
.health-tools {
    padding: clamp(3rem, 8vw, 5rem) 0;
    background: linear-gradient(135deg, #FAFAFA 0%, #F5F5F5 50%, #FAFAFA 100%);
    position: relative;
    overflow: hidden;
}

/* Subtle noise texture for depth */
.health-tools::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 0, 0, 0.01) 2px, rgba(0, 0, 0, 0.01) 4px);
    pointer-events: none;
    opacity: 0.5;
}

.health-tools-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    position: relative;
    z-index: 1;
}

/* Typography with clear hierarchy */
.health-tools-header {
    text-align: center;
    margin-bottom: clamp(2rem, 5vw, 3rem);
}

.health-tools-title {
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.health-tools-subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--color-text-light);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
    letter-spacing: 0.01em;
}

/* Modern Grid Layout - Mobile First */
.tools-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(1.5rem, 3vw, 2rem);
    max-width: 1200px;
    margin: 0 auto;
}

/* Tool Card - Modern Glassmorphism with Gradients */
.tool-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: clamp(1.5rem, 4vw, 2rem);
    text-decoration: none;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow:
        0 4px 6px rgba(0, 0, 0, 0.05),
        0 1px 3px rgba(0, 0, 0, 0.08);
    contain: layout style paint;
    min-height: 280px;
}

/* Gradient background layer for each card */
.tool-card-background {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.tool-card-bmi .tool-card-background {
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
}

.tool-card-kalorije .tool-card-background {
    background: linear-gradient(135deg, #FF9800 0%, #F57C00 100%);
}

.tool-card-voda .tool-card-background {
    background: linear-gradient(135deg, #00BCD4 0%, #0097A7 100%);
}

.tool-card-tezina .tool-card-background {
    background: linear-gradient(135deg, #4CAF50 0%, #388E3C 100%);
}

.tool-card-period .tool-card-background {
    background: linear-gradient(135deg, #EC407A 0%, #E91E63 100%);
}

.tool-card-san .tool-card-background {
    background: linear-gradient(135deg, #5E35B1 0%, #3F51B5 100%);
}

/* Card content positioning */
.tool-card-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Icon with gradient border effect */
.tool-icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--spacing-base);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-base);
    position: relative;
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.tool-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, currentColor, transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.3;
}

.tool-icon svg {
    width: 32px;
    height: 32px;
    stroke-width: 1.5;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tool-card-bmi .tool-icon {
    color: #2196F3;
}

.tool-card-kalorije .tool-icon {
    color: #FF9800;
}

.tool-card-voda .tool-icon {
    color: #00BCD4;
}

.tool-card-tezina .tool-icon {
    color: #4CAF50;
}

.tool-card-period .tool-icon {
    color: #EC407A;
}

.tool-card-san .tool-icon {
    color: #7E57C2;
}

/* Typography within cards */
.tool-title {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--spacing-sm) 0;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.tool-description {
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    color: var(--color-text-light);
    line-height: 1.6;
    margin: 0 0 auto 0;
    flex-grow: 1;
    letter-spacing: 0.01em;
}

@media (max-width: 768px) {
    .tool-description {
        font-size: 0.875rem;
        /* 14px - meets PageSpeed legibility requirement */
    }
}

/* Button styling with micro-interactions */
.tool-button-wrapper {
    margin-top: var(--spacing-lg);
}

.tool-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-base);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 2px solid currentColor;
}

@media (max-width: 768px) {
    .tool-button {
        font-size: 0.875rem;
        /* 14px - meets PageSpeed legibility requirement */
    }
}

.tool-arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tool-card-bmi .tool-button {
    color: #2196F3;
}

.tool-card-kalorije .tool-button {
    color: #FF9800;
}

.tool-card-voda .tool-button {
    color: #00BCD4;
}

.tool-card-tezina .tool-button {
    color: #4CAF50;
}

.tool-card-period .tool-button {
    color: #EC407A;
}

.tool-card-san .tool-button {
    color: #5E35B1;
}

/* Hover effects with transform and shadow */
.tool-card:hover {
    transform: translateY(-4px);
    box-shadow:
        0 12px 24px rgba(0, 0, 0, 0.1),
        0 6px 12px rgba(0, 0, 0, 0.08);
    border-color: rgba(255, 255, 255, 0.4);
}

.tool-card:hover .tool-card-background {
    opacity: 0.1;
}

.tool-card:hover .tool-icon {
    transform: scale(1.1) rotate(-5deg);
}

.tool-card:hover .tool-icon svg {
    transform: scale(1.05);
}

.tool-card:hover .tool-arrow {
    transform: translateX(4px);
}

.tool-card-bmi:hover .tool-button {
    background: #2196F3;
    color: white;
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
}

.tool-card-kalorije:hover .tool-button {
    background: #FF9800;
    color: white;
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3);
}

.tool-card-voda:hover .tool-button {
    background: #00BCD4;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 188, 212, 0.3);
}

.tool-card-tezina:hover .tool-button {
    background: #4CAF50;
    color: white;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.tool-card-period:hover .tool-button {
    background: #EC407A;
    color: white;
    box-shadow: 0 4px 12px rgba(236, 64, 122, 0.3);
}

.tool-card-san:hover .tool-button {
    background: #5E35B1;
    color: white;
    box-shadow: 0 4px 12px rgba(94, 53, 177, 0.3);
}

/* Focus states for accessibility */
.tool-card:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: var(--border-radius-lg);
}

.tool-card:focus-visible .tool-icon {
    transform: scale(1.1);
}

/* Animation states (will be triggered by Intersection Observer) */
.tool-card[data-animate="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
}

.tool-card[data-animate="fade-up"].animated {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Stagger animation delay for cards */
.tool-card[data-animate="fade-up"]:nth-child(1).animated {
    transition-delay: 0.1s;
}

.tool-card[data-animate="fade-up"]:nth-child(2).animated {
    transition-delay: 0.2s;
}

.tool-card[data-animate="fade-up"]:nth-child(3).animated {
    transition-delay: 0.3s;
}

.tool-card[data-animate="fade-up"]:nth-child(4).animated {
    transition-delay: 0.4s;
}

.tool-card[data-animate="fade-up"]:nth-child(5).animated {
    transition-delay: 0.5s;
}

.tool-card[data-animate="fade-up"]:nth-child(6).animated {
    transition-delay: 0.6s;
}

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

    .tool-card,
    .tool-icon,
    .tool-icon svg,
    .tool-arrow,
    .tool-button,
    .tool-card-background {
        transition: none !important;
        animation: none !important;
    }

    .tool-card[data-animate="fade-up"] {
        opacity: 1;
        transform: none;
    }

    .tool-card:hover {
        transform: none;
    }
}

/* Tablet Layout - 2 columns */
@media (min-width: 640px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop Layout - 3 columns */
@media (min-width: 1024px) {
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large screens - optimal spacing */
@media (min-width: 1280px) {
    .health-tools-container {
        padding: 0 clamp(1rem, 3vw, 2rem);
    }
}

/* Dark mode Health Tools section */
html[data-theme="dark"] .health-tools {
    background: linear-gradient(135deg, #1A1A1A 0%, #121212 50%, #1A1A1A 100%);
}

html[data-theme="dark"] .health-tools::before {
    background-image: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.02) 2px, rgba(255,255,255,0.02) 4px);
}

html[data-theme="dark"] .tool-card {
    background: rgba(30, 30, 30, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.5);
}

html[data-theme="dark"] .tool-card-background {
    opacity: 0.08;
}

html[data-theme="dark"] .tool-card:hover {
    background: rgba(40, 40, 40, 0.9);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.5), 0 6px 12px rgba(0, 0, 0, 0.4);
}

html[data-theme="dark"] .tool-card:hover .tool-card-background {
    opacity: 0.15;
}

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

html[data-theme="dark"] .tool-description {
    color: var(--color-text-light);
}

/* Newsletter Section */
.newsletter {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.newsletter-content {
    max-width: var(--max-width-content);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.newsletter h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-base);
    font-size: var(--font-size-2xl);
}

.newsletter p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.newsletter-form {
    max-width: 500px;
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-base);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-base);
    font-size: var(--font-size-base);
}

.newsletter-form button {
    padding: var(--spacing-base) var(--spacing-xl);
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-base);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.newsletter-form button:hover {
    background-color: var(--color-secondary);
}


@media (max-width: 480px) {

    .featured-articles,
    .categories,
    .newsletter {
        padding: var(--spacing-xl) 0;
    }
}


/* Component Styles for Zdrav Život */

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-base);
    cursor: pointer;
    transition: all var(--transition-fast);
    background-color: var(--color-primary);
    color: white;
    line-height: 1.5;
}

.btn:hover {
    background-color: var(--color-secondary);
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-base);
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn:active {
    transform: translateY(0);
}

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

.btn-secondary:hover {
    background-color: var(--color-bg-section);
    color: var(--color-text);
}

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

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

.btn-large {
    padding: var(--spacing-base) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-base);
    font-size: var(--font-size-sm);
}

/* Cards */
.card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-light);
}

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

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-light);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.card-text {
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

/* Modern Article Cards */
.article-card {
    background: var(--color-bg);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.article-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.article-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-card-image-wrapper {
    overflow: hidden;
    position: relative;
}

.article-card-image-wrapper::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.article-card:hover .article-card-image-wrapper::after {
    opacity: 1;
}

.article-card-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-card h3 {
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-tight);
}

.article-card h3 a {
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.article-excerpt {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-base);
    flex: 1;
    line-height: var(--line-height-relaxed);
}

/* Modern Article Card Design - Desktop */
@media (min-width: 769px) {
    .article-card-modern {
        background: var(--color-bg);
        border-radius: var(--border-radius-base);
        overflow: hidden;
        border: 1px solid transparent;
        transition: all var(--transition-base);
        height: 100%;
        display: flex;
        flex-direction: column;
        text-decoration: none;
        color: inherit;
    }

    .article-card-modern:hover {
        text-decoration: none;
    }

    .article-thumbnail {
        position: relative;
        width: 100%;
        aspect-ratio: 4/3;
        overflow: hidden;
    }

    .article-thumbnail img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: var(--border-radius-base);
    }

    .category-badge {
        display: inline-block;
        width: fit-content;
        padding: 3px 8px;
        margin: 0 0 var(--spacing-sm) 0;
        border-radius: 15px;
        font-size: 0.75rem;
        /* 12px - minimum PageSpeed legibility requirement */
        font-weight: 400;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        background: rgba(76, 175, 80, 0.1);
        border: 1px solid rgba(76, 175, 80, 0.2);
        color: #2E7D32;
    }

    .article-content-modern {
        padding: 12px 10px;
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .article-content-modern h3 {
        margin: 0;
        line-height: var(--line-height-tight);
        font-size: var(--font-size-xl);
        font-weight: 600;
        color: var(--color-text);
        transition: color var(--transition-fast);
    }

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

    .article-content-modern time {
        color: var(--color-text-light);
        font-size: var(--font-size-sm);
        font-weight: 500;
    }
}

@media (max-width: 768px) {
    .category-badge {
        font-size: 0.75rem;
        /* 12px - minimum PageSpeed legibility requirement */
    }
}

.no-articles {
    text-align: center;
    color: var(--color-text-light);
    font-size: var(--font-size-lg);
    padding: var(--spacing-3xl);
    grid-column: 1 / -1;
}

.article-meta {
    display: flex;
    gap: var(--spacing-base);
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-lighter);
    margin-bottom: var(--spacing-sm);
}

.reading-time {
    position: relative;
    padding-left: 20px;
}

.reading-time::before {
    content: '⏱';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

/* Tags */
.tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-bg-light);
    color: var(--color-text-light);
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    transition: all var(--transition-fast);
    border: 1px solid var(--color-border-light);
}

.tag:hover {
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-base);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-base);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
    background-color: var(--color-bg);
    color: var(--color-text);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.form-help {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* Newsletter Form */
.newsletter-form {
    display: flex;
    gap: var(--spacing-base);
    max-width: 400px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-base);
    padding: var(--spacing-sm) var(--spacing-base);
}

.newsletter-form button {
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-base);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.newsletter-form button:hover {
    background-color: var(--color-secondary);
}

@media (max-width: 480px) {
    .newsletter-form {
        flex-direction: column;
    }
}

/* Alerts and Notices */
.alert {
    padding: var(--spacing-base) var(--spacing-lg);
    border-radius: var(--border-radius-base);
    margin-bottom: var(--spacing-base);
    border-left: 4px solid;
}

.alert-info {
    background-color: rgba(33, 150, 243, 0.1);
    border-left-color: var(--color-info);
    color: #1565C0;
}

.alert-success {
    background-color: rgba(76, 175, 80, 0.1);
    border-left-color: var(--color-success);
    color: #2E7D32;
}

.alert-warning {
    background-color: rgba(255, 152, 0, 0.1);
    border-left-color: var(--color-warning);
    color: #F57C00;
}

.alert-error {
    background-color: rgba(244, 67, 54, 0.1);
    border-left-color: var(--color-error);
    color: #C62828;
}

/* Modern Category Cards with Glassmorphism */
.category-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    text-align: center;
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--transition-bounce);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--color-primary-light) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-text);
    text-decoration: none;
}

.category-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-base);
    display: block;
}

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

.category-card p {
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-2xl) 0;
}

.pagination a,
.pagination span {
    padding: var(--spacing-sm) var(--spacing-base);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-base);
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

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

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

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.breadcrumbs a {
    color: var(--color-primary);
    text-decoration: none;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

.breadcrumbs .separator {
    color: var(--color-text-lighter);
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: var(--spacing-lg) auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal {
    background-color: var(--color-bg);
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: var(--z-modal);
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--spacing-base);
    justify-content: flex-end;
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: var(--color-text-light);
    padding: var(--spacing-xs);
}

.modal-close:hover {
    color: var(--color-text);
}

/* Dropdown */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-base);
    padding: var(--spacing-sm) var(--spacing-base);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-base);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    min-width: 200px;
    display: none;
}

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

.dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-base);
    color: var(--color-text);
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    text-decoration: none;
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .article-card img {
        height: 150px;
    }

    .article-card-content {
        padding: var(--spacing-base);
    }

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

    .category-icon {
        font-size: 2.5rem;
    }

    .btn-large {
        padding: var(--spacing-base) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .modal {
        margin: var(--spacing-base);
    }

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

    .pagination {
        flex-wrap: wrap;
    }
}

/* Footer - Complete styling (Below-the-fold) */
.site-footer {
    position: relative;
    margin-top: clamp(3rem, 8vw, 5rem);
    padding: clamp(3rem, 6vw, 4rem) 0 var(--spacing-xl) 0;
    overflow: visible;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: #152015;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z' fill='white'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z' fill='white'/%3E%3C/svg%3E");
    -webkit-mask-size: cover;
    mask-size: cover;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    z-index: 1;
    transform: translateY(-99%) scaleY(-1);
}

.footer-background {
    position: absolute;
    inset: 0;
    background: #152015;
    z-index: 0;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: clamp(2rem, 4vw, 3rem);
    position: relative;
    z-index: 2;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-base);
}

.footer-logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-base);
}

.footer-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-base);
    background: rgba(76, 175, 80, 0.15);
    color: #66BB6A;
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.footer-icon svg {
    width: 24px;
    height: 24px;
}

.footer-brand:hover .footer-icon {
    transform: scale(1.1) rotate(-5deg);
}

.footer-title {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 700;
    color: #FFFFFF;
    margin: 0;
    letter-spacing: -0.01em;
}

.footer-tagline {
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    color: #B0B0B0;
    line-height: 1.6;
    max-width: 400px;
    margin: 0;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(1.5rem, 3vw, 2rem);
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-base);
}

.footer-section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-section-icon {
    width: 20px;
    height: 20px;
    color: #66BB6A;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-section-icon svg {
    width: 100%;
    height: 100%;
}

.footer-section:hover .footer-section-icon {
    transform: translateY(-2px);
}

.footer-section h4 {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    font-weight: 600;
    color: #FFFFFF;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links li {
    margin: 0;
}

.footer-links a {
    display: inline-block;
    font-size: clamp(0.875rem, 1.25vw, 1rem);
    color: #B0B0B0;
    text-decoration: none;
    padding: var(--spacing-xs) 0;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #66BB6A;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-links a:hover {
    color: #66BB6A;
    transform: translateX(4px);
}

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

.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.1) 20%, rgba(255, 255, 255, 0.1) 80%, transparent 100%);
    margin: clamp(2rem, 4vw, 3rem) 0 var(--spacing-xl) 0;
}

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

.footer-copyright {
    font-size: var(--font-size-sm);
    color: #9E9E9E;
    margin: 0;
}

.back-to-top {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #66BB6A;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(102, 187, 106, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
    stroke: white;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.back-to-top:hover {
    background: #4CAF50;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(76, 175, 80, 0.5);
}

.back-to-top:hover svg {
    transform: translateY(-2px);
}

.back-to-top:focus-visible {
    outline: 3px solid #66BB6A;
    outline-offset: 4px;
}

@media (min-width: 1024px) {
    .footer-main {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: clamp(1.5rem, 3vw, 2rem);
    }

    .footer-brand {
        grid-column: 1;
        text-align: left;
        align-items: flex-start;
    }

    .footer-nav {
        grid-column: 2 / -1;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: clamp(1.5rem, 3vw, 2rem);
    }

    .footer-logo-section {
        justify-content: flex-start;
    }
}

/* Dark mode footer overrides */
html[data-theme="dark"] .site-footer::before {
    display: none;
}

html[data-theme="dark"] .footer-background {
    background: linear-gradient(135deg, #1A1A1A 0%, #0D0D0D 50%, #1A1A1A 100%);
}

html[data-theme="dark"] .footer-icon {
    background: rgba(76, 175, 80, 0.2);
    color: #81C784;
}

html[data-theme="dark"] .footer-title {
    color: #FFFFFF;
}

html[data-theme="dark"] .footer-tagline {
    color: #9E9E9E;
}

html[data-theme="dark"] .footer-section-icon {
    color: #66BB6A;
}

html[data-theme="dark"] .footer-section h4 {
    color: #FFFFFF;
}

html[data-theme="dark"] .footer-links a {
    color: #9E9E9E;
}

html[data-theme="dark"] .footer-links a:hover {
    color: #66BB6A;
}

html[data-theme="dark"] .footer-links a::after {
    background: #66BB6A;
}

html[data-theme="dark"] .footer-divider {
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.08) 20%, rgba(255, 255, 255, 0.08) 80%, transparent 100%);
}

html[data-theme="dark"] .footer-copyright {
    color: #757575;
}

html[data-theme="dark"] .back-to-top {
    background: #81C784;
    box-shadow: 0 4px 12px rgba(129, 199, 132, 0.4);
}

html[data-theme="dark"] .back-to-top:hover {
    background: #66BB6A;
    box-shadow: 0 8px 20px rgba(102, 187, 106, 0.5);
}