/* Outlook Brasil — startup-charcoal editorial system */
:root {
  --primary: #2D3142;
  --accent: #EF8354;
  --bg: #F5F5F5;
  --text: #1A1C24;
  --muted: #7A7D8C;
  --white: #FFFFFF;
  --border: #E2E3E8;
  --shadow: 0 2px 12px rgba(45, 49, 66, 0.1);
  --shadow-hover: 0 6px 24px rgba(45, 49, 66, 0.14);
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --container: 1140px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", Times, serif;
  --header-height: 120px;
  --header-shrink: 72px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

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

a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition);
}

a:hover, a:focus-visible {
  color: var(--accent);
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--primary);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  z-index: 9999;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-xs);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-md);
}

/* Header — double-row-nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.site-header.is-shrunk {
  box-shadow: var(--shadow);
}

.header-top {
  background: var(--primary);
  color: var(--white);
  font-size: 0.8125rem;
  padding: var(--space-xs) 0;
}

.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.header-top a {
  color: var(--white);
  text-decoration: none;
}

.header-top a:hover {
  color: var(--accent);
}

.header-date {
  color: rgba(255, 255, 255, 0.85);
}

.header-main {
  padding: var(--space-sm) 0;
  transition: padding var(--transition);
}

.site-header.is-shrunk .header-main {
  padding: var(--space-xs) 0;
}

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

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  color: var(--text);
}

.site-logo svg {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  transition: width var(--transition), height var(--transition);
}

.site-header.is-shrunk .site-logo svg {
  width: 32px;
  height: 32px;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  transition: font-size var(--transition);
}

.logo-text span {
  color: var(--accent);
}

.site-header.is-shrunk .logo-text {
  font-size: 1.25rem;
}

.logo-tagline {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  display: block;
}

.site-header.is-shrunk .logo-tagline {
  display: none;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.header-nav {
  border-top: 1px solid var(--border);
  background: var(--white);
}

.header-nav .container {
  display: flex;
  justify-content: center;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
}

.nav-list a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.nav-list a:focus-visible {
  outline-offset: -2px;
}

@media (max-width: 767px) {
  .header-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    border-top: none;
    box-shadow: var(--shadow);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }

  .header-nav.is-open {
    max-height: 400px;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
  }

  .nav-list a {
    padding: var(--space-sm);
    border-bottom: 1px solid var(--border);
  }
}

/* Hero carousel */
.hero-carousel {
  position: relative;
  background: var(--primary);
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.4s ease;
}

.carousel-slide {
  min-width: 100%;
  position: relative;
}

.carousel-slide-inner {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 320px;
}

.carousel-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--primary);
}

.carousel-media img,
.carousel-media svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-content {
  padding: var(--space-md) var(--space-sm);
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.carousel-tag {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-xs);
  font-weight: 700;
}

.carousel-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  line-height: 1.25;
  margin-bottom: var(--space-sm);
}

.carousel-title a {
  color: var(--white);
  text-decoration: none;
}

.carousel-title a:hover {
  color: var(--accent);
}

.carousel-excerpt {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: var(--space-sm);
  max-width: 560px;
}

.carousel-meta {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
}

.carousel-controls {
  position: absolute;
  bottom: var(--space-sm);
  right: var(--space-sm);
  display: flex;
  gap: var(--space-xs);
  z-index: 10;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  background: rgba(45, 49, 66, 0.6);
  color: var(--white);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
}

.carousel-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.carousel-dots {
  display: flex;
  gap: var(--space-xs);
  position: absolute;
  bottom: var(--space-sm);
  left: var(--space-sm);
  z-index: 10;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition);
}

.carousel-dot.is-active,
.carousel-dot:hover {
  background: var(--accent);
  border-color: var(--accent);
}

@media (min-width: 768px) {
  .carousel-slide-inner {
    grid-template-columns: 1.2fr 1fr;
    min-height: 380px;
  }

  .carousel-media {
    aspect-ratio: auto;
    height: 100%;
  }

  .carousel-content {
    padding: var(--space-lg);
  }

  .carousel-title {
    font-size: 2.25rem;
  }
}

/* Section headings */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--primary);
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--primary);
}

.section-link {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--accent);
}

/* Cards — shadowed vertical */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.card-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--border);
}

.card-thumb img,
.card-thumb svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.card-tag {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  display: inline-block;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.35;
  margin-bottom: var(--space-xs);
}

.card-title a {
  text-decoration: none;
  color: var(--text);
}

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

.card-excerpt {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: var(--space-sm);
}

.card-meta {
  font-size: 0.75rem;
  color: var(--muted);
}

/* Editorial columns homepage */
.editorial-layout {
  padding: var(--space-lg) 0;
}

.editorial-main {
  grid-column: span 12;
}

.editorial-sidebar {
  grid-column: span 12;
}

@media (min-width: 1024px) {
  .editorial-main {
    grid-column: span 8;
  }

  .editorial-sidebar {
    grid-column: span 4;
  }
}

.featured-grid {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .featured-grid .card:first-child {
    grid-column: span 2;
  }

  .featured-grid .card:first-child .card-title {
    font-size: 1.5rem;
  }
}

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

.article-list .card {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 480px) {
  .article-list .card {
    grid-template-columns: 200px 1fr;
  }
}

/* Sidebar right-rail */
.sidebar-block {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: var(--space-sm);
  margin-bottom: var(--space-md);
}

.sidebar-block h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--border);
}

.sidebar-list {
  list-style: none;
}

.sidebar-list li {
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--border);
}

.sidebar-list li:last-child {
  border-bottom: none;
}

.sidebar-list a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.sidebar-list a:hover {
  color: var(--accent);
}

.sidebar-list .meta {
  font-size: 0.75rem;
  color: var(--muted);
  display: block;
  margin-top: 2px;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.newsletter-form input {
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.875rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--accent);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  text-align: center;
  transition: background var(--transition), transform var(--transition);
}

.btn:hover {
  background: #d9703f;
  color: var(--white);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--primary);
}

.btn-secondary:hover {
  background: #1e2130;
}

/* Page hero */
.page-hero {
  background: var(--primary);
  color: var(--white);
  padding: var(--space-lg) 0;
  margin-bottom: var(--space-lg);
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: var(--space-xs);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
}

/* Article — pull-quote-led */
.article-page {
  padding: var(--space-lg) 0;
}

.article-header {
  margin-bottom: var(--space-lg);
}

.article-tag {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.article-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  line-height: 1.2;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.article-byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--muted);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

.author-inline {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.author-inline img,
.author-inline svg {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.author-inline strong {
  color: var(--text);
}

.article-updated {
  font-size: 0.8125rem;
  color: var(--muted);
  font-style: italic;
}

.article-hero-img {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow);
}

.article-hero-img img,
.article-hero-img svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pull-quote {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1.4;
  color: var(--primary);
  border-left: 4px solid var(--accent);
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-lg) 0;
  background: var(--white);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow);
}

.article-content {
  font-size: 1.0625rem;
  line-height: 1.75;
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  color: var(--primary);
  margin: var(--space-lg) 0 var(--space-sm);
}

.article-content h3 {
  font-size: 1.125rem;
  color: var(--primary);
  margin: var(--space-md) 0 var(--space-xs);
}

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

.article-content ul,
.article-content ol {
  margin: var(--space-sm) 0 var(--space-sm) var(--space-md);
}

.article-content li {
  margin-bottom: var(--space-xs);
}

.author-bio {
  display: flex;
  gap: var(--space-sm);
  background: var(--white);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin: var(--space-lg) 0;
}

.author-bio img,
.author-bio svg {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
}

.author-bio h3 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
  color: var(--primary);
}

.author-bio p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

.related-articles {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 2px solid var(--border);
}

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

@media (min-width: 768px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Content pages */
.content-page {
  padding: var(--space-lg) 0 var(--space-xl);
}

.content-body {
  max-width: 720px;
}

.content-body h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--primary);
  margin: var(--space-lg) 0 var(--space-sm);
}

.content-body h3 {
  font-size: 1.0625rem;
  color: var(--primary);
  margin: var(--space-md) 0 var(--space-xs);
}

.content-body p {
  margin-bottom: var(--space-sm);
}

.content-body ul,
.content-body ol {
  margin: var(--space-sm) 0 var(--space-sm) var(--space-md);
}

.content-body li {
  margin-bottom: var(--space-xs);
}

/* Contact form */
.contact-form {
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background: var(--white);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

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

@media (min-width: 768px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Footer — three-column */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-xl) 0 var(--space-md);
  margin-top: var(--space-xl);
}

.footer-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-col h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.footer-col p {
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: var(--space-xs);
}

.footer-col a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.875rem;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: 0.8125rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--accent);
}

/* Cookie bottom-bar */
.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--primary);
  color: var(--white);
  padding: var(--space-sm);
  z-index: 9998;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  transform: translateY(100%);
  transition: transform 0.35s ease;
}

.cookie-bar.is-visible {
  transform: translateY(0);
}

.cookie-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.cookie-text {
  font-size: 0.875rem;
  flex: 1;
  min-width: 200px;
}

.cookie-text a {
  color: var(--accent);
}

.cookie-actions {
  display: flex;
  gap: var(--space-xs);
  flex-shrink: 0;
}

.cookie-btn-accept {
  background: var(--accent);
  color: var(--white);
  border: none;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.875rem;
}

.cookie-btn-accept:hover {
  background: #d9703f;
}

.cookie-btn-settings {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.875rem;
}

/* Utility */
.text-muted {
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mt-lg {
  margin-top: var(--space-lg);
}

.text-sm {
  font-size: 0.875rem;
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

@media (min-width: 480px) {
  .article-title {
    font-size: 2.25rem;
  }
}

@media (min-width: 768px) {
  .page-hero h1 {
    font-size: 2.5rem;
  }

  .pull-quote {
    font-size: 1.75rem;
  }
}

@media (min-width: 1024px) {
  .article-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-lg);
  }

  .article-layout .article-main {
    min-width: 0;
  }
}
