/* ============================================
   HARVARD GAZETTE STYLE - COMPLETE REDESIGN
   ============================================ */

:root {
    /* Boje - Harvard Gazette Style */
    --color-bg: #FAF9F5;                  /* Sand light */
    --color-bg-alt: #F5F4F0;              /* Slightly darker sand */
    --color-white: #FFFFFF;
    --color-text: #2C2C2C;                /* Deep charcoal */
    --color-text-light: #666666;          
    --color-text-muted: #999999;          
    
    /* Akcent boje - Harvard Crimson */
    --color-accent-primary: #A51C30;      /* Harvard Crimson */
    --color-accent-hover: #8B1729;        
    
    /* Fontovi */
    --font-body: Georgia, 'Times New Roman', Times, serif;
    --font-heading: Georgia, 'Times New Roman', Times, serif;
    
    /* Dizajn sistema */
    --border-radius: 0px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --border-color: #E5E5E5;
    --border-color-light: #F0F0F0;
    
    /* Layout */
    --max-width: 1488px;                  /* Wide size like Harvard Gazette */
    --content-width: 728px;               
    --spacing-section: clamp(3rem, 3rem + 2vw, 5rem);
    --spacing-large: clamp(2.5rem, 2rem + 2.5vw, 4rem);
    --spacing-medium: clamp(1.5rem, 1.5rem + 1vw, 3rem);
    --spacing-small: 1.5rem;
}

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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: clamp(1rem, 1rem + ((1vw - 0.2rem) * 0.342), 1.25rem);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: 0.5em;
}

h1 {
    font-size: clamp(2.125rem, 2.125rem + ((1vw - 0.2rem) * 2.568), 4rem);
    line-height: 1.1;
}

h2 {
    font-size: clamp(1.75rem, 1.75rem + ((1vw - 0.2rem) * 1.712), 3rem);
    line-height: 1.2;
}

h3 {
    font-size: clamp(1.625rem, 1.625rem + ((1vw - 0.2rem) * 1.199), 2.5rem);
    line-height: 1.2;
}

h4 {
    font-size: clamp(1.5rem, 1.5rem + ((1vw - 0.2rem) * 0.685), 2rem);
}

p {
    margin-bottom: 1em;
    color: var(--color-text-light);
    line-height: 1.7;
}

a {
    color: inherit;
    font-weight: 700;
    text-decoration: underline;
    transition: color 0.2s ease;
}

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

/* ============================================
   LAYOUT - CONTAINER
   ============================================ */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(1rem, 1rem + ((1vw - 0.48rem) * 1.923), 2rem);
}

/* ============================================
   HEADER / NAVIGATION - Two Row Style (Harvard Gazette)
   ============================================ */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(250, 249, 245, 0.98);
    border-bottom: 1px solid var(--border-color);
}

.header-top {
    padding: var(--spacing-small) 0;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--color-bg);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(1rem, 1rem + ((1vw - 0.48rem) * 1.923), 2rem);
}

.nav-brand {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 1.5vw, 1.75rem);
    font-weight: 500;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.brand-link:hover {
    color: var(--color-accent-primary);
}

.brand-logo {
    height: clamp(2rem, 2.5vw, 2.5rem);
    width: auto;
    display: block;
}

.brand-text {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 1.5vw, 1.75rem);
    font-weight: 500;
}

.nav-links {
    display: flex;
    gap: var(--spacing-medium);
    align-items: center;
}

.nav-link {
    font-size: clamp(0.875rem, 1vw, 1rem);
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--color-accent-primary);
}

/* Topics Bar - Second Row */
.topics-bar {
    padding: var(--spacing-small) 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--border-color);
}

.nav-topics {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-large);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(1rem, 1rem + ((1vw - 0.48rem) * 1.923), 2rem);
    flex-wrap: wrap;
}

.topic-link {
    font-size: clamp(0.875rem, 1vw, 1rem);
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.topic-link:hover {
    color: var(--color-accent-primary);
}

/* ============================================
   HERO SECTION - Harvard Gazette Style
   ============================================ */

.hero {
    padding: var(--spacing-large) clamp(1rem, 1rem + ((1vw - 0.48rem) * 1.923), 2rem);
    background-color: var(--color-bg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero-background-accent {
    display: none;
}

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

.hero-content {
    text-align: left;
}

.hero-title {
    font-size: clamp(2.125rem, 2.125rem + ((1vw - 0.2rem) * 2.568), 4rem);
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: var(--spacing-medium);
    color: var(--color-text);
}

.hero-title-line {
    display: block;
    margin-bottom: 0.2em;
}

.hero-title-accent {
    color: var(--color-text);
    text-decoration: none;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.125vw, 1.125rem);
    color: var(--color-text-light);
    line-height: 1.7;
    max-width: 650px;
}

/* ============================================
   MAIN FEATURED SECTION - Harvard Gazette Style
   ============================================ */

.site-main {
    padding: var(--spacing-section) clamp(1rem, 1rem + ((1vw - 0.48rem) * 1.923), 2rem);
    background-color: var(--color-bg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.featured-section {
    margin-bottom: var(--spacing-section);
}

.columns-wrapper {
    display: flex;
    gap: clamp(2rem, 3rem + 2vw, 4rem);
    align-items: flex-start;
}

.columns-wide-content-left {
    flex-direction: row;
}

.column-content {
    flex: 1;
    min-width: 0;
}

.column-sidebar {
    width: 400px;
    flex-shrink: 0;
}

.column-sidebar-right {
    padding-left: clamp(1rem, 1rem + ((1vw - 0.48rem) * 1.923), 2rem);
    border-left: 1px solid var(--border-color);
}

/* Large Featured Article */
.featured-large-landscape {
    margin-bottom: var(--spacing-medium);
}

.featured-large-landscape .featured-image {
    width: 100%;
    height: clamp(400px, 50vw, 500px);
    overflow: hidden;
    margin-bottom: var(--spacing-medium);
}

.featured-large-landscape .featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.featured-large-landscape .featured-title {
    font-size: clamp(1.75rem, 1.75rem + ((1vw - 0.2rem) * 1.712), 3rem);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: var(--spacing-small);
}

.featured-large-landscape .featured-title a {
    color: var(--color-text);
    text-decoration: none;
}

.featured-large-landscape .featured-title a:hover {
    color: var(--color-accent-primary);
    text-decoration: underline;
}

.featured-large-landscape .featured-excerpt {
    font-size: clamp(1rem, 1.125vw, 1.125rem);
    line-height: 1.7;
}

/* Grid List - 3 Articles Side by Side */
.featured-grid-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-medium);
    margin-bottom: var(--spacing-medium);
}

.featured-grid-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-small);
    text-decoration: none;
    border: 1px solid var(--border-color);
    background-color: var(--color-white);
    transition: border-color 0.2s ease;
}

.featured-grid-item:hover {
    border-color: var(--color-accent-primary);
    background-color: var(--color-bg-alt);
}

.featured-grid-item .featured-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.featured-grid-item .featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.featured-grid-item .featured-content {
    padding: var(--spacing-small);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.featured-grid-item .featured-title {
    font-size: clamp(1.125rem, 1.375vw, 1.375rem);
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: var(--spacing-small);
}

.featured-grid-item .featured-title a {
    color: var(--color-text);
    text-decoration: none;
}

.featured-grid-item:hover .featured-title a {
    color: var(--color-accent-primary);
    text-decoration: underline;
}

.featured-grid-item .featured-excerpt {
    font-size: clamp(0.875rem, 1vw, 0.95rem);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Sidebar Articles */
.featured-sidebar-item {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-medium);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-medium);
    text-decoration: none;
}

.featured-sidebar-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.featured-sidebar-item:hover {
    background-color: transparent;
}

.featured-sidebar-item .featured-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    margin-bottom: var(--spacing-small);
}

.featured-sidebar-item .featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.featured-sidebar-item .featured-title {
    font-size: clamp(1.125rem, 1.375vw, 1.375rem);
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: var(--spacing-small);
}

.featured-sidebar-item .featured-title a {
    color: var(--color-text);
    text-decoration: none;
}

.featured-sidebar-item:hover .featured-title a {
    color: var(--color-accent-primary);
    text-decoration: underline;
}

.featured-sidebar-item .featured-excerpt {
    font-size: clamp(0.875rem, 1vw, 0.95rem);
    line-height: 1.7;
}

/* Featured Common Styles */
.featured-article {
    text-decoration: none;
    color: inherit;
}

.featured-image {
    position: relative;
}

.featured-content {
    flex: 1;
}

.featured-category {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    margin-bottom: var(--spacing-small);
    text-decoration: none;
}

.featured-category:hover {
    text-decoration: underline;
}

.featured-title {
    font-family: var(--font-heading);
    font-weight: 500;
    margin-bottom: var(--spacing-small);
}

.featured-title a {
    color: inherit;
    text-decoration: none;
}

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

/* ============================================
   SECTION TITLES
   ============================================ */

.section-header {
    text-align: left;
    margin-bottom: var(--spacing-large);
}

.section-title {
    font-size: clamp(1.75rem, 1.75rem + ((1vw - 0.2rem) * 1.712), 3rem);
    font-weight: 500;
    margin-bottom: var(--spacing-small);
    color: var(--color-text);
    line-height: 1.2;
}

.section-subtitle {
    font-size: clamp(1rem, 1.125vw, 1.125rem);
    color: var(--color-text-light);
    max-width: 700px;
    line-height: 1.7;
}

/* ============================================
   EXPLORE POR TEMA - Category Cards
   ============================================ */

.temas {
    padding: var(--spacing-section) clamp(1rem, 1rem + ((1vw - 0.48rem) * 1.923), 2rem);
    background-color: var(--color-bg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.temas-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(200px, auto);
    gap: var(--spacing-medium);
}

.tema-card {
    background-color: var(--color-white);
    border-radius: 0;
    padding: var(--spacing-medium);
    box-shadow: none;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.tema-card:hover {
    border-color: var(--color-accent-primary);
}

.tema-card-large {
    grid-column: span 8;
    grid-row: span 2;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-large);
}

.tema-card-medium {
    grid-column: span 4;
    grid-row: span 1;
}

.tema-card-small {
    grid-column: span 4;
    grid-row: span 1;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-small);
}

.tema-icon-wrapper {
    flex-shrink: 0;
}

.tema-icon {
    width: 80px;
    height: 80px;
    border-radius: 0;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.tema-card:hover .tema-icon {
    background-color: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
}

.tema-icon i {
    width: 40px;
    height: 40px;
    color: var(--color-accent-primary);
    transition: color 0.2s ease;
}

.tema-card:hover .tema-icon i {
    color: white;
}

.tema-card-small .tema-icon {
    width: 60px;
    height: 60px;
}

.tema-card-small .tema-icon i {
    width: 28px;
    height: 28px;
}

.tema-content {
    flex: 1;
}

.tema-title {
    font-size: clamp(1.5rem, 1.5rem + ((1vw - 0.2rem) * 0.685), 2rem);
    font-weight: 500;
    margin-bottom: 0.5em;
    color: var(--color-text);
    line-height: 1.3;
}

.tema-card-medium .tema-title,
.tema-card-small .tema-title {
    font-size: clamp(1.25rem, 1.5vw, 1.5rem);
}

.tema-description {
    font-size: clamp(0.95rem, 1vw, 1rem);
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-small);
}

.tema-link {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-accent-primary);
    display: inline-block;
    text-decoration: underline;
}

.tema-card:hover .tema-link {
    color: var(--color-accent-hover);
}

/* ============================================
   ARTIGOS POR CATEGORIA
   ============================================ */

.artigos-categoria {
    padding: var(--spacing-section) clamp(1rem, 1rem + ((1vw - 0.48rem) * 1.923), 2rem);
    background-color: var(--color-bg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.categoria-section {
    margin-bottom: var(--spacing-section);
    margin-left: auto;
    margin-right: auto;
}

.categoria-section:last-child {
    margin-bottom: 0;
}

.categoria-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-medium);
    margin-bottom: var(--spacing-large);
    padding-bottom: var(--spacing-medium);
    border-bottom: 2px solid var(--border-color);
}

.categoria-icon-large {
    width: 80px;
    height: 80px;
    border-radius: 0;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.categoria-icon-large i {
    width: 40px;
    height: 40px;
    color: var(--color-accent-primary);
}

.categoria-header-text {
    flex: 1;
}

.categoria-title {
    font-size: clamp(1.75rem, 1.75rem + ((1vw - 0.2rem) * 1.712), 3rem);
    font-weight: 500;
    margin-bottom: var(--spacing-small);
    color: var(--color-text);
    line-height: 1.2;
}

.categoria-subtitle {
    font-size: clamp(1rem, 1.125vw, 1.125rem);
    color: var(--color-text-light);
    line-height: 1.7;
    max-width: 700px;
}

.artigos-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.artigo-card {
    background: var(--color-white);
    border-radius: 0;
    overflow: hidden;
    box-shadow: none;
    border: none;
    border-bottom: 2px solid var(--border-color);
    transition: all 0.2s ease;
    text-decoration: none;
    display: flex;
    flex-direction: row;
    cursor: pointer;
    max-width: 100%;
}

.artigo-card:hover {
    background-color: var(--color-bg-alt);
}

.artigo-card:last-child {
    border-bottom: none;
}

.artigo-link {
    display: flex;
    flex-direction: row;
    gap: 0;
    width: 100%;
    text-decoration: none;
    color: inherit;
}

.artigo-link:hover {
    background-color: var(--color-bg-alt);
}

.artigo-image {
    width: 300px;
    min-width: 300px;
    height: 200px;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.artigo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.artigo-content {
    padding: var(--spacing-medium);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.artigo-badge {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-accent-primary);
    background: transparent;
    padding: 0;
    margin-bottom: var(--spacing-small);
    width: fit-content;
}

.artigo-title {
    font-size: clamp(1.25rem, 1.5vw, 1.625rem);
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: var(--spacing-small);
    color: var(--color-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.artigo-card:hover .artigo-title {
    color: var(--color-accent-primary);
    text-decoration: underline;
}

.artigo-excerpt {
    font-size: clamp(0.95rem, 1vw, 1rem);
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-small);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.artigo-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-small);
    margin-top: auto;
    padding-top: var(--spacing-small);
    border-top: 1px solid var(--border-color-light);
}

.artigo-date {
    font-size: 0.875rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
}

/* ============================================
   NEWSLETTER SECTION
   ============================================ */

.newsletter-section {
    padding: var(--spacing-section) clamp(1rem, 1rem + ((1vw - 0.48rem) * 1.923), 2rem);
    background-color: var(--color-bg);
    max-width: var(--max-width);
    margin: 0 auto;
    border-top: 1px solid var(--border-color);
}

.newsletter-wrapper {
    max-width: var(--content-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-large);
    padding: var(--spacing-large) var(--spacing-medium);
    border: 1px solid var(--border-color);
    background-color: var(--color-white);
}

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

.newsletter-title {
    font-size: clamp(1.75rem, 2vw, 2.25rem);
    font-weight: 500;
    margin-bottom: var(--spacing-small);
    color: var(--color-text);
}

.newsletter-description {
    font-size: clamp(1rem, 1.125vw, 1.125rem);
    line-height: 1.7;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-small);
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

.newsletter-form-group {
    display: flex;
    gap: var(--spacing-small);
    width: 100%;
}

.newsletter-input {
    flex: 1;
    padding: calc(0.667em + 2px) calc(1.333em + 2px);
    border: 1px solid var(--border-color);
    background-color: var(--color-white);
    font-size: clamp(0.95rem, 1vw, 1rem);
    font-family: var(--font-body);
    color: var(--color-text);
    transition: border-color 0.2s ease;
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

.newsletter-input::placeholder {
    color: var(--color-text-muted);
}

.newsletter-button {
    padding: calc(0.667em + 2px) calc(1.333em + 2px);
    background-color: var(--color-text);
    color: var(--color-white);
    border: 1px solid var(--color-text);
    font-size: clamp(0.95rem, 1vw, 1rem);
    font-family: var(--font-body);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}

.newsletter-button:hover {
    background-color: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: var(--color-white);
}

.newsletter-message {
    font-size: 0.875rem;
    color: var(--color-accent-primary);
    text-align: center;
    margin: var(--spacing-small) 0 0 0;
    padding: var(--spacing-small);
    display: none;
}

.newsletter-message.show {
    display: block;
}

.newsletter-message.success {
    color: #2d8659;
    background-color: #f0f9f4;
    border: 1px solid #d1f2e5;
}

.newsletter-message.error {
    color: #c92a2a;
    background-color: #fff5f5;
    border: 1px solid #ffe3e3;
}

.newsletter-privacy {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: center;
    margin: var(--spacing-small) 0 0 0;
}

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

@media (max-width: 1024px) {
    .temas-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .tema-card-large {
        grid-column: span 6;
        flex-direction: column;
    }
    
    .tema-card-medium {
        grid-column: span 3;
    }
    
    .tema-card-small {
        grid-column: span 3;
    }
}

@media (max-width: 1024px) {
    .columns-wrapper {
        flex-direction: column;
        gap: var(--spacing-large);
    }
    
    .column-sidebar {
        width: 100%;
        padding-left: 0;
        border-left: none;
        border-top: 1px solid var(--border-color);
        padding-top: var(--spacing-medium);
    }
    
    .featured-sidebar-item {
        flex-direction: row;
        gap: var(--spacing-medium);
    }
    
    .featured-sidebar-item .featured-image {
        width: 250px;
        min-width: 250px;
        height: 150px;
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .hero-title {
        text-align: center;
    }
    
    .hero-subtitle {
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .nav {
        flex-direction: column;
        gap: var(--spacing-small);
    }
    
    .nav-links {
        gap: var(--spacing-small);
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .brand-logo {
        height: clamp(1.75rem, 4vw, 2rem);
    }
    
    .footer-logo {
        height: clamp(1.5rem, 3.5vw, 1.75rem);
    }
    
    .brand-link {
        justify-content: center;
    }
    
    .footer-brand-link {
        justify-content: flex-start;
    }
    
    .nav-topics {
        gap: var(--spacing-small);
        justify-content: flex-start;
    }
    
    .columns-wrapper {
        flex-direction: column;
    }
    
    .featured-grid-list {
        grid-template-columns: 1fr;
        gap: var(--spacing-small);
    }
    
    .featured-grid-item {
        flex-direction: column;
    }
    
    .featured-sidebar-item {
        flex-direction: column;
    }
    
    .featured-sidebar-item .featured-image {
        width: 100%;
        min-width: 100%;
        height: 200px;
        margin-bottom: var(--spacing-small);
    }
    
    .temas-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-small);
    }
    
    .tema-card-large,
    .tema-card-medium,
    .tema-card-small {
        grid-column: span 1;
        grid-row: span 1;
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-medium);
    }
    
    .categoria-header {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .artigo-card {
        flex-direction: column;
    }
    
    .artigo-image {
        width: 100%;
        min-width: 100%;
        height: 200px;
    }
    
    .newsletter-wrapper {
        padding: var(--spacing-medium);
    }
    
    .newsletter-form-group {
        flex-direction: column;
    }
    
    .newsletter-button {
        width: 100%;
    }
}

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

.footer {
    padding: var(--spacing-large) clamp(1rem, 1rem + ((1vw - 0.48rem) * 1.923), 2rem);
    background-color: var(--color-bg);
    border-top: 1px solid var(--border-color);
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-wrapper {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-bottom: var(--spacing-small);
    border-bottom: 1px solid var(--border-color);
}

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

.footer-brand {
    margin-bottom: 0;
}

.footer-brand-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: clamp(1.25rem, 1.5vw, 1.75rem);
    font-weight: 500;
    font-family: var(--font-heading);
    color: var(--color-text);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
}

.footer-brand-link:hover {
    color: var(--color-accent-primary);
}

.footer-logo {
    height: clamp(1.75rem, 2vw, 2rem);
    width: auto;
    display: block;
}

.footer-brand-text {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 1.5vw, 1.75rem);
    font-weight: 500;
}

.footer-tagline {
    font-size: clamp(0.875rem, 1vw, 0.95rem);
    color: var(--color-text-light);
    margin: 0;
    font-style: italic;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-large);
    max-width: var(--content-width);
    margin: 0 auto;
}

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

.footer-column-title {
    font-size: clamp(0.9375rem, 1.125vw, 1.125rem);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.25rem;
    font-family: var(--font-heading);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-link {
    font-size: clamp(0.875rem, 1vw, 1rem);
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--color-accent-primary);
    text-decoration: underline;
}

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

.footer-address,
.footer-contact {
    font-size: clamp(0.875rem, 1vw, 0.95rem);
    line-height: 1.6;
    color: var(--color-text-light);
    margin: 0;
}

.footer-bottom {
    margin-top: var(--spacing-small);
    padding-top: var(--spacing-small);
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: center;
    margin: 0;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-medium);
    }
    
    .footer-brand {
        text-align: center;
    }
    
    .footer-column {
        text-align: center;
    }
    
    .footer-nav {
        align-items: center;
    }
}

/* ============================================
   ABOUT PAGE STYLES
   ============================================ */

.about-main {
    padding: var(--spacing-section) clamp(1rem, 1rem + ((1vw - 0.48rem) * 1.923), 2rem);
    background-color: var(--color-bg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.about-article {
    max-width: var(--content-width);
    margin: 0 auto;
}

.about-content {
    background-color: var(--color-white);
    border: 1px solid var(--border-color);
    padding: var(--spacing-large);
}

.about-header {
    margin-bottom: var(--spacing-large);
    padding-bottom: var(--spacing-medium);
    border-bottom: 1px solid var(--border-color);
}

.about-title {
    font-size: clamp(2rem, 2.5vw, 3rem);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: var(--spacing-small);
    color: var(--color-text);
    font-family: var(--font-heading);
}

.about-subtitle {
    font-size: clamp(1rem, 1.125vw, 1.25rem);
    line-height: 1.7;
    color: var(--color-text-light);
    font-style: italic;
    margin: 0;
}

.about-text {
    font-size: clamp(1rem, 1.125vw, 1.125rem);
    line-height: 1.8;
    color: var(--color-text);
}

.about-paragraph {
    margin-bottom: var(--spacing-medium);
    color: var(--color-text);
}

.about-section-title {
    font-size: clamp(1.5rem, 2vw, 1.875rem);
    font-weight: 500;
    margin-top: var(--spacing-large);
    margin-bottom: var(--spacing-small);
    color: var(--color-text);
    font-family: var(--font-heading);
}

.about-list {
    margin: var(--spacing-medium) 0;
    padding-left: var(--spacing-medium);
    list-style-position: outside;
}

.about-list li {
    margin-bottom: var(--spacing-small);
    line-height: 1.8;
    color: var(--color-text);
}

.about-list li strong {
    color: var(--color-text);
    font-weight: 500;
}

@media (max-width: 768px) {
    .about-content {
        padding: var(--spacing-medium);
    }
    
    .about-header {
        margin-bottom: var(--spacing-medium);
        padding-bottom: var(--spacing-small);
    }
    
    .about-section-title {
        margin-top: var(--spacing-medium);
    }
}

.about-subsection-title {
    font-size: clamp(1.25rem, 1.5vw, 1.375rem);
    font-weight: 500;
    margin-top: var(--spacing-medium);
    margin-bottom: var(--spacing-small);
    color: var(--color-text);
    font-family: var(--font-heading);
}

/* ============================================
   CONTACT PAGE STYLES
   ============================================ */

.contact-main {
    padding: var(--spacing-section) clamp(1rem, 1rem + ((1vw - 0.48rem) * 1.923), 2rem);
    background-color: var(--color-bg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.contact-article {
    margin: 0 auto;
}

.contact-content {
    background-color: var(--color-white);
    border: 1px solid var(--border-color);
    padding: var(--spacing-large);
}

.contact-header {
    margin-bottom: var(--spacing-large);
    padding-bottom: var(--spacing-medium);
    border-bottom: 1px solid var(--border-color);
}

.contact-title {
    font-size: clamp(2rem, 2.5vw, 3rem);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: var(--spacing-small);
    color: var(--color-text);
    font-family: var(--font-heading);
}

.contact-subtitle {
    font-size: clamp(1rem, 1.125vw, 1.25rem);
    line-height: 1.7;
    color: var(--color-text-light);
    margin: 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-large);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-medium);
}

.contact-section-title {
    font-size: clamp(1.25rem, 1.5vw, 1.5rem);
    font-weight: 500;
    margin-bottom: var(--spacing-small);
    color: var(--color-text);
    font-family: var(--font-heading);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-medium);
}

.contact-detail {
    font-size: clamp(0.95rem, 1.125vw, 1rem);
    line-height: 1.7;
    color: var(--color-text);
    margin: 0;
}

.contact-detail strong {
    color: var(--color-text);
    font-weight: 500;
    display: block;
    margin-bottom: 0.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-medium);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: clamp(0.95rem, 1vw, 1rem);
    font-weight: 500;
    color: var(--color-text);
    font-family: var(--font-heading);
}

.form-input,
.form-textarea {
    padding: calc(0.667em + 2px) calc(1.333em + 2px);
    border: 1px solid var(--border-color);
    background-color: var(--color-white);
    font-size: clamp(0.95rem, 1vw, 1rem);
    font-family: var(--font-body);
    color: var(--color-text);
    transition: border-color 0.2s ease;
    width: 100%;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
    font-family: var(--font-body);
}

.form-button {
    padding: calc(0.667em + 2px) calc(1.333em + 2px);
    background-color: var(--color-text);
    color: var(--color-white);
    border: 1px solid var(--color-text);
    font-size: clamp(0.95rem, 1vw, 1rem);
    font-family: var(--font-body);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    align-self: flex-start;
}

.form-button:hover {
    background-color: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: var(--color-white);
}

@media (max-width: 768px) {
    .contact-content {
        padding: var(--spacing-medium);
    }
    
    .contact-header {
        margin-bottom: var(--spacing-medium);
        padding-bottom: var(--spacing-small);
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-medium);
    }
    
    .form-button {
        align-self: stretch;
        width: 100%;
    }
}

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

.article-main {
    padding: var(--spacing-section) clamp(1rem, 1rem + ((1vw - 0.48rem) * 1.923), 2rem);
    background-color: var(--color-bg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.article-content {
    max-width: var(--content-width);
    margin: 0 auto;
}

.article-wrapper {
    background-color: var(--color-white);
    border: 1px solid var(--border-color);
    padding: var(--spacing-large);
}

.article-header {
    margin-bottom: var(--spacing-large);
    padding-bottom: var(--spacing-medium);
    border-bottom: 1px solid var(--border-color);
}

.article-meta-top {
    display: flex;
    gap: var(--spacing-small);
    align-items: center;
    margin-bottom: var(--spacing-small);
    flex-wrap: wrap;
}

.article-category {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.article-category:hover {
    text-decoration: underline;
}

.article-date {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.article-reading-time {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-left: auto;
}

.article-title {
    font-size: clamp(2rem, 2.5vw, 3.5rem);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: var(--spacing-small);
    color: var(--color-text);
    font-family: var(--font-heading);
}

.article-subtitle {
    font-size: clamp(1.125rem, 1.375vw, 1.375rem);
    line-height: 1.7;
    color: var(--color-text-light);
    font-style: italic;
    margin: 0;
}

.article-image-featured {
    width: 100%;
    margin: var(--spacing-large) 0;
    overflow: hidden;
}

.article-image-featured img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--border-color);
}

.article-image-inline {
    width: 100%;
    margin: var(--spacing-large) 0;
    overflow: hidden;
}

.article-image-inline img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--border-color);
    max-height: 600px;
    object-fit: cover;
}

.article-body {
    font-size: clamp(1rem, 1.125vw, 1.125rem);
    line-height: 1.8;
    color: var(--color-text);
}

.article-intro {
    font-size: clamp(1.125rem, 1.375vw, 1.25rem);
    line-height: 1.8;
    color: var(--color-text);
    font-weight: 500;
    margin-bottom: var(--spacing-large);
    padding-bottom: var(--spacing-medium);
    border-bottom: 1px solid var(--border-color-light);
}

.article-heading {
    font-size: clamp(1.75rem, 2vw, 2.25rem);
    font-weight: 500;
    margin-top: var(--spacing-large);
    margin-bottom: var(--spacing-medium);
    color: var(--color-text);
    font-family: var(--font-heading);
}

.article-subheading {
    font-size: clamp(1.25rem, 1.5vw, 1.5rem);
    font-weight: 500;
    margin-top: var(--spacing-medium);
    margin-bottom: var(--spacing-small);
    color: var(--color-text);
    font-family: var(--font-heading);
}

.article-paragraph {
    margin-bottom: var(--spacing-medium);
    color: var(--color-text);
    line-height: 1.8;
}

.article-list {
    margin: var(--spacing-medium) 0;
    padding-left: var(--spacing-medium);
    list-style-position: outside;
}

.article-list li {
    margin-bottom: var(--spacing-small);
    line-height: 1.8;
    color: var(--color-text);
}

.article-list li strong {
    color: var(--color-text);
    font-weight: 500;
}

.article-footer {
    margin-top: var(--spacing-large);
    padding-top: var(--spacing-medium);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-small);
}

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

.article-tag {
    font-size: 0.875rem;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--border-color);
    color: var(--color-text-light);
    text-decoration: none;
}


@media (max-width: 768px) {
    .article-wrapper {
        padding: var(--spacing-medium);
    }
    
    .article-header {
        margin-bottom: var(--spacing-medium);
        padding-bottom: var(--spacing-small);
    }
    
    .article-image-featured {
        margin: var(--spacing-medium) 0;
    }
    
    .article-heading {
        margin-top: var(--spacing-medium);
    }
    
    .article-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}