/* ══════════════════════════════════════════════════════════════
   diariodehoje.com.br — Stylesheet
   Paleta: preto/vermelho, tom jornalístico/editorial
   ══════════════════════════════════════════════════════════════ */

/* ─── Reset & Base ─── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root {
  --primary: #9e0000;
  --primary-container: #cc0000;
  --on-primary: #ffffff;
  --surface: #fbf9f8;
  --surface-dim: #dcd9d9;
  --surface-container: #f0eded;
  --surface-container-low: #f6f3f2;
  --surface-container-high: #eae8e7;
  --surface-container-highest: #e4e2e1;
  --on-surface: #1b1c1c;
  --on-surface-variant: #5e3f3a;
  --secondary: #5e5e5e;
  --outline: #926e69;
  --outline-variant: #e8bdb6;
  --inverse-surface: #303030;
  --inverse-on-surface: #f3f0f0;
  --font-headline: 'Newsreader', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-label: 'Work Sans', sans-serif;
  --max-width: 1440px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--on-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(158,0,0,0.15);
  color: var(--primary);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ─── Typography ─── */
.font-headline { font-family: var(--font-headline); }
.font-body { font-family: var(--font-body); }
.font-label { font-family: var(--font-label); }

/* ─── Top Navigation ─── */
.topnav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  background: rgba(251,249,248,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.topnav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.topnav-brand {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 900;
  font-style: italic;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.topnav-links {
  display: none;
  gap: 1.75rem;
  align-items: center;
}

.topnav-links a {
  font-family: var(--font-headline);
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: var(--on-surface);
  transition: color 0.2s;
}

.topnav-links a:hover,
.topnav-links a.active {
  color: var(--primary);
}

.topnav-actions { display: flex; gap: 0.5rem; align-items: center; }

.topnav-actions button {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.topnav-actions button:hover {
  background: var(--surface-container-low);
}

.btn-menu { display: block; }

@media (min-width: 768px) {
  .topnav-links { display: flex; }
  .btn-menu { display: none; }
}

/* ─── Mobile Menu ─── */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  padding: 2rem;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-menu.open { transform: translateX(0); }

.mobile-menu a {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  font-weight: 700;
  padding: 1rem 0;
  border-bottom: 1px solid var(--surface-container-high);
  color: var(--on-surface);
  transition: color 0.2s;
}

.mobile-menu a:hover { color: var(--primary); }

.mobile-menu-close {
  align-self: flex-end;
  margin-bottom: 2rem;
}

/* ─── Date Bar ─── */
.date-bar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 3px solid var(--on-surface);
  font-family: var(--font-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--secondary);
}

/* ─── Section Headers ─── */
.section-header {
  border-bottom: 4px solid var(--primary);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
}

.section-header h2 {
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.section-header-dark {
  border-bottom-color: var(--on-surface);
}

/* ─── Category Tabs ─── */
.cat-tabs {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
  scrollbar-width: none;
}

.cat-tabs::-webkit-scrollbar { display: none; }

.cat-tab {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem 1rem;
  white-space: nowrap;
  background: var(--surface-container-high);
  color: var(--on-surface);
  transition: all 0.2s;
}

.cat-tab:hover,
.cat-tab.active {
  background: var(--primary);
  color: var(--on-primary);
}

/* ─── News Cards ─── */
.news-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}

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

.news-card {
  display: flex;
  flex-direction: column;
  transition: transform 0.2s;
}

.news-card:hover { transform: translateY(-2px); }

.news-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--surface-container-high);
}

.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(40%);
  transition: all 0.5s;
}

.news-card:hover .news-card-img img {
  filter: grayscale(0%);
  transform: scale(1.04);
}

.news-card-body { padding: 1rem 0; }

.news-card-meta {
  font-family: var(--font-label);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--secondary);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.news-card-meta .cat {
  background: var(--primary);
  color: var(--on-primary);
  padding: 0.15rem 0.5rem;
  font-weight: 700;
}

.news-card h3 {
  font-family: var(--font-headline);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}

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

.news-card p {
  font-size: 0.85rem;
  color: var(--secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ─── Cards sem imagem ─── */
.news-card.no-img {
  background: var(--surface-container-low);
  padding: 1.25rem;
  transition: background 0.2s, transform 0.2s;
}

.news-card.no-img:hover {
  background: var(--surface-container);
}

.news-hero.no-img {
  display: block;
  background: var(--surface-container-low);
  padding: 2rem;
}

.news-hero.no-img h3 {
  font-size: 1.75rem;
}

@media (min-width: 768px) {
  .news-hero.no-img h3 { font-size: 2.25rem; }
}

/* ─── Hero Card (first/featured) ─── */
.news-hero {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .news-hero { grid-template-columns: 1.5fr 1fr; }
}

.news-hero .news-card-img { aspect-ratio: 16/10; }

.news-hero h3 {
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .news-hero h3 { font-size: 2.25rem; }
}

.news-hero p {
  font-size: 0.95rem;
  -webkit-line-clamp: 5;
}

/* ─── Sidebar ─── */
.sidebar { display: flex; flex-direction: column; gap: 3rem; }

.most-read-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--surface-container-high);
  transition: all 0.2s;
}

.most-read-item:hover { padding-left: 0.5rem; }

.most-read-num {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 700;
  color: var(--surface-container-highest);
  line-height: 1;
  transition: color 0.2s;
}

.most-read-item:hover .most-read-num { color: var(--primary); }

.most-read-title {
  font-family: var(--font-headline);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
}

.most-read-meta {
  font-family: var(--font-label);
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--secondary);
  margin-top: 0.25rem;
}

/* ─── Newsletter Box ─── */
.newsletter-box {
  background: var(--on-surface);
  color: var(--surface);
  padding: 2rem;
}

.newsletter-box h3 {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.newsletter-box p {
  font-size: 0.85rem;
  opacity: 0.7;
  margin-bottom: 1.5rem;
}

.newsletter-box input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid rgba(251,249,248,0.3);
  padding: 0.75rem 0;
  color: var(--surface);
  font-family: var(--font-label);
  font-size: 0.85rem;
  outline: none;
  margin-bottom: 1rem;
}

.newsletter-box input:focus {
  border-bottom-color: var(--primary);
}

.newsletter-box input::placeholder {
  color: rgba(251,249,248,0.4);
}

.btn-primary {
  width: 100%;
  background: var(--primary);
  color: var(--on-primary);
  padding: 0.85rem;
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  transition: background 0.2s;
  border: none;
}

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

/* ─── Main Layout ─── */
.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .main-content {
    grid-template-columns: 1fr 320px;
    gap: 3.5rem;
  }
}

/* ─── Loading State ─── */
.skeleton {
  background: linear-gradient(90deg, var(--surface-container-high) 25%, var(--surface-container) 50%, var(--surface-container-high) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 2px;
}

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

.skeleton-card .news-card-img { background: var(--surface-container-high); }
.skeleton-card .skel-line { height: 1rem; margin-bottom: 0.5rem; }
.skeleton-card .skel-line-short { width: 60%; }

/* ─── Footer ─── */
.site-footer {
  background: var(--on-surface);
  border-top: 4px solid var(--primary);
  padding: 3rem 1.5rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-inner { flex-direction: row; justify-content: space-between; align-items: flex-start; }
}

.footer-brand {
  font-family: var(--font-headline);
  color: white;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.footer-copy {
  font-family: var(--font-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(251,249,248,0.5);
}

.footer-links {
  display: flex;
  gap: 2.5rem;
}

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

.footer-links a {
  font-family: var(--font-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(234,232,231,0.5);
  transition: all 0.2s;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--primary-container);
}

/* ─── Page content (sobre, contato, privacidade) ─── */
.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.page-content h1 {
  font-family: var(--font-headline);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.page-content h2 {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--surface-container-high);
}

.page-content p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.page-content ul {
  margin: 0.5rem 0 1rem 1.5rem;
  line-height: 1.8;
}

/* ─── Blog listing ─── */
.blog-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

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

/* ─── Utility ─── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}