/* ============================================
   ribeiraosp.com.br — Folha de Estilos Principal
   Portal de Notícias e Guia Comercial
   ============================================ */

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

:root {
  --cor-primaria: #1a3a5c;
  --cor-secundaria: #e84b1a;
  --cor-acento: #f5a623;
  --cor-fundo: #f4f6f8;
  --cor-texto: #222;
  --cor-texto-claro: #555;
  --cor-branco: #fff;
  --fonte-titulo: 'Georgia', serif;
  --fonte-corpo: 'Arial', sans-serif;
  --sombra: 0 2px 8px rgba(0,0,0,0.10);
  --raio: 6px;
  --transicao: 0.25s ease;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--fonte-corpo);
  color: var(--cor-texto);
  background: var(--cor-fundo);
  line-height: 1.7;
}

a { color: var(--cor-primaria); text-decoration: none; transition: color var(--transicao); }
a:hover { color: var(--cor-secundaria); }
img { max-width: 100%; height: auto; display: block; }

/* Tipografia */
h1, h2, h3, h4 { font-family: var(--fonte-titulo); line-height: 1.3; }
h1 { font-size: 2rem; color: var(--cor-primaria); margin-bottom: 0.5rem; }
h2 { font-size: 1.5rem; color: var(--cor-primaria); margin-bottom: 0.4rem; }
h3 { font-size: 1.2rem; color: var(--cor-secundaria); margin-bottom: 0.3rem; }
p { margin-bottom: 1rem; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.2rem; }

/* ===== HEADER ===== */
header {
  background: var(--cor-primaria);
  color: var(--cor-branco);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--sombra);
}

.header-top {
  background: var(--cor-secundaria);
  padding: 0.3rem 0;
  font-size: 0.8rem;
  text-align: center;
  color: var(--cor-branco);
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo { font-family: var(--fonte-titulo); font-size: 1.6rem; font-weight: bold; color: var(--cor-branco); letter-spacing: 1px; }
.logo span { color: var(--cor-acento); }

/* ===== NAVEGAÇÃO ===== */
nav { background: #122840; }
nav .container { display: flex; align-items: center; justify-content: space-between; }

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

.nav-list li a {
  display: block;
  padding: 0.75rem 1rem;
  color: #cdd8e3;
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background var(--transicao), color var(--transicao);
}

.nav-list li a:hover,
.nav-list li a.ativo { background: var(--cor-secundaria); color: var(--cor-branco); }

.menu-toggle {
  display: none;
  background: none;
  border: 2px solid #cdd8e3;
  color: #cdd8e3;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  border-radius: var(--raio);
  font-size: 1.2rem;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--cor-primaria) 60%, var(--cor-secundaria));
  color: var(--cor-branco);
  padding: 3.5rem 1.2rem;
  text-align: center;
}

.hero h1 { color: var(--cor-branco); font-size: 2.4rem; margin-bottom: 0.8rem; }
.hero p { font-size: 1.1rem; opacity: 0.9; max-width: 640px; margin: 0 auto 1.5rem; }
.btn-hero {
  display: inline-block;
  background: var(--cor-acento);
  color: var(--cor-primaria);
  padding: 0.7rem 1.8rem;
  border-radius: var(--raio);
  font-weight: bold;
  font-size: 1rem;
  transition: background var(--transicao);
}
.btn-hero:hover { background: #e09010; color: var(--cor-primaria); }

/* ===== SEÇÕES ===== */
section { padding: 2.5rem 0; }
.section-titulo { font-size: 1.6rem; color: var(--cor-primaria); border-left: 4px solid var(--cor-secundaria); padding-left: 0.8rem; margin-bottom: 1.5rem; }

/* ===== GRID DE CARDS ===== */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }

.card {
  background: var(--cor-branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  overflow: hidden;
  transition: transform var(--transicao), box-shadow var(--transicao);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 6px 18px rgba(0,0,0,0.13); }

.card-img { width: 100%; height: 180px; object-fit: cover; background: #c9d6e3; }
.card-img-placeholder { width: 100%; height: 180px; background: linear-gradient(135deg, #1a3a5c 0%, #2d6a9f 100%); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 2.5rem; }

.card-body { padding: 1.2rem; }
.card-categoria { font-size: 0.75rem; text-transform: uppercase; font-weight: bold; color: var(--cor-secundaria); letter-spacing: 1px; margin-bottom: 0.4rem; }
.card-titulo { font-size: 1.05rem; font-weight: bold; color: var(--cor-primaria); margin-bottom: 0.5rem; line-height: 1.4; }
.card-resumo { font-size: 0.88rem; color: var(--cor-texto-claro); margin-bottom: 0.8rem; }
.card-link { font-size: 0.85rem; font-weight: bold; color: var(--cor-secundaria); }
.card-link:hover { text-decoration: underline; }

/* ===== ARTIGO COMPLETO ===== */
.artigo-container { max-width: 860px; margin: 0 auto; padding: 2rem 1.2rem; }
.artigo-meta { font-size: 0.82rem; color: var(--cor-texto-claro); margin-bottom: 1.2rem; }
.artigo-corpo h2 { margin-top: 1.8rem; margin-bottom: 0.6rem; }
.artigo-corpo h3 { margin-top: 1.4rem; margin-bottom: 0.4rem; }
.artigo-corpo p { margin-bottom: 1rem; }
.artigo-corpo ul, .artigo-corpo ol { margin: 0.5rem 0 1rem 1.5rem; }
.artigo-corpo li { margin-bottom: 0.4rem; }
.artigo-corpo a { color: var(--cor-secundaria); text-decoration: underline; }
.artigo-corpo blockquote { border-left: 4px solid var(--cor-acento); padding: 0.8rem 1.2rem; background: #fef9f0; margin: 1.2rem 0; font-style: italic; }

/* ===== BREADCRUMB ===== */
.breadcrumb { background: #e8edf2; padding: 0.6rem 0; font-size: 0.82rem; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.3rem; }
.breadcrumb ol li::after { content: ' ›'; color: #888; margin-left: 0.3rem; }
.breadcrumb ol li:last-child::after { content: ''; }
.breadcrumb ol li a { color: var(--cor-primaria); }

/* ===== SIDEBAR ===== */
.layout-com-sidebar { display: grid; grid-template-columns: 1fr 300px; gap: 2rem; max-width: 1200px; margin: 0 auto; padding: 2rem 1.2rem; }
.sidebar { }
.sidebar-widget { background: var(--cor-branco); border-radius: var(--raio); box-shadow: var(--sombra); padding: 1.2rem; margin-bottom: 1.5rem; }
.sidebar-widget h3 { font-size: 1rem; color: var(--cor-primaria); border-bottom: 2px solid var(--cor-secundaria); padding-bottom: 0.5rem; margin-bottom: 1rem; }
.sidebar-widget ul { list-style: none; }
.sidebar-widget ul li { padding: 0.4rem 0; border-bottom: 1px solid #eee; font-size: 0.88rem; }
.sidebar-widget ul li:last-child { border-bottom: none; }

/* ===== TABELA ===== */
.tabela-responsiva { overflow-x: auto; margin: 1.5rem 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th { background: var(--cor-primaria); color: var(--cor-branco); padding: 0.7rem 1rem; text-align: left; }
td { padding: 0.65rem 1rem; border-bottom: 1px solid #ddd; }
tr:nth-child(even) td { background: #f0f4f8; }

/* ===== FOOTER ===== */
footer {
  background: #0d2035;
  color: #aab8c5;
  padding: 2.5rem 0 1rem;
  margin-top: 3rem;
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.footer-col h4 { color: var(--cor-branco); font-size: 0.95rem; margin-bottom: 0.8rem; border-bottom: 1px solid #2a4a65; padding-bottom: 0.4rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.4rem; font-size: 0.85rem; }
.footer-col ul li a { color: #aab8c5; }
.footer-col ul li a:hover { color: var(--cor-acento); }
.footer-bottom { border-top: 1px solid #1e3a55; padding-top: 1rem; text-align: center; font-size: 0.8rem; color: #6a8499; }

/* ===== RESPONSIVO ===== */
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .nav-list { display: none; flex-direction: column; width: 100%; }
  .nav-list.aberto { display: flex; }
  .nav-list li a { padding: 0.9rem 1.2rem; border-top: 1px solid #1e3a55; }
  .layout-com-sidebar { grid-template-columns: 1fr; }
  .sidebar { order: -1; }
  h1 { font-size: 1.5rem; }
  .hero h1 { font-size: 1.7rem; }
  .grid-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}