/* ==========================================================
   ESTILO GERAL DO SITE DA EDITORA GNOSIS CARAJÁS
   Este arquivo controla cores, espaçamentos, tamanho de fonte,
   grade do catálogo, cards, botões e adaptação para celular.
   ========================================================== */
:root {
  --azul-escuro: #08245c;
  --azul: #0b4f9c;
  --azul-profundo: #113a73;
  --verde: #15ad3c;
  --verde-escuro: #0b8d2a;
  --amarelo: #ffe735;
  --texto: #12213b;
  --texto-suave: #5b6678;
  --borda: #e4e8f0;
  --fundo: #ffffff;
  --fundo-suave: #f6f8fb;
  --sombra: 0 10px 28px rgba(8, 36, 92, .08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--texto); background: var(--fundo); font-family: "Segoe UI", Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1200px, calc(100% - 40px)); margin: 0 auto; }

/* Cabeçalho fixo visualmente simples, com a logo à esquerda e menu à direita. */
.header { background: #fff; border-bottom: 3px solid var(--verde); }
.header-inner { min-height: 112px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand-logo { width: 180px; height: auto; }
.nav { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; font-weight: 600; color: var(--azul-escuro); }
.nav a { padding: 10px 0; border-bottom: 2px solid transparent; }
.nav a.active, .nav a:hover { color: var(--verde); border-bottom-color: var(--verde); }

/* Hero da página inicial, inspirado no print enviado. */
.hero { background: linear-gradient(120deg, #08385f 0%, #154d8e 58%, #1c58a7 100%); color: #fff; min-height: 460px; display: flex; align-items: center; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 78% 35%, rgba(255,255,255,.12), transparent 35%); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 46px; align-items: center; padding: 76px 0; }
.hero-text h1 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(40px, 5vw, 62px); line-height: 1.14; margin: 0 0 22px; max-width: 760px; }
.hero-text em { color: var(--amarelo); font-style: italic; }
.hero-text p { max-width: 650px; color: #e4edf9; font-size: 18px; line-height: 1.75; }
.hero-covers { display: grid; grid-template-columns: repeat(3, 1fr); align-items: end; gap: 16px; }
.hero-covers img { border-radius: 9px; box-shadow: 0 14px 34px rgba(0,0,0,.28); background: #fff; }

/* Botões usados na capa, catálogo e páginas de obras. */
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.btn, button.primary, button.secondary { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 7px; border: 1px solid transparent; font-weight: 700; cursor: pointer; font-family: "Segoe UI", Arial, sans-serif; }
.btn.primary, button.primary { background: var(--verde); color: #fff; border-color: var(--verde); }
.btn.primary:hover, button.primary:hover { background: var(--verde-escuro); }
.btn.secondary, button.secondary { background: #edf1f7; color: var(--azul-escuro); border-color: #d9e0ec; }
.btn.outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.85); }

/* Estrutura comum das seções internas. */
.section { padding: 70px 0; }
.section.soft { background: var(--fundo-suave); }
.section-label { color: var(--verde); font-weight: 800; text-transform: uppercase; letter-spacing: .06em; font-size: 13px; margin-bottom: 10px; }
.section-title { font-family: Georgia, "Times New Roman", serif; font-size: clamp(30px, 3.8vw, 44px); line-height: 1.18; margin: 0 0 18px; color: var(--azul-escuro); }
.section-subtitle { color: var(--texto-suave); font-size: 17px; line-height: 1.75; max-width: 850px; }
.title-line { width: 64px; height: 3px; background: var(--verde); margin: 18px auto 28px; }
.mission { padding: 58px 0 26px; text-align: center; }
.mission h2 { font-family: Georgia, "Times New Roman", serif; font-size: 36px; color: var(--azul-escuro); margin: 0; }
.mission p { color: var(--texto-suave); font-size: 17px; line-height: 1.7; }

/* Cards de destaques da página inicial. */
.featured-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.featured-card { background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 20px; box-shadow: var(--sombra); display: grid; gap: 16px; }
.featured-card img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; border-radius: 9px; box-shadow: 0 10px 24px rgba(8,36,92,.12); }
.featured-card h3 { font-family: Georgia, "Times New Roman", serif; color: var(--azul-escuro); font-size: 22px; line-height: 1.22; margin: 0; }
.featured-card p { color: var(--texto-suave); line-height: 1.65; margin: 0; }

/* Página Sobre e páginas de conteúdo. */
.grid-2 { display: grid; grid-template-columns: .92fr 1.08fr; gap: 34px; align-items: start; }
.panel { background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 28px; box-shadow: var(--sombra); }
.panel.dark { background: var(--azul-escuro); color: #fff; border-color: var(--azul-escuro); }
.panel p, .content-text p { color: var(--texto-suave); line-height: 1.8; font-size: 16px; }
.panel.dark p { color: #dbe8fb; }

/* Barra de busca e filtros da página Catálogo. */
.catalog-toolbar { background: #fff; border: 1px solid var(--borda); border-radius: 10px; padding: 24px; box-shadow: var(--sombra); margin: 32px 0 30px; }
.search-shell { position: relative; margin-bottom: 20px; }
.search-icon { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); }
.search-shell input { width: 100%; min-height: 58px; border: 0; background: #f1f4f8; border-radius: 7px; padding: 0 18px 0 52px; font-size: 17px; color: var(--texto); }
.filter-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.filter-chips button { border: 0; border-radius: 999px; padding: 11px 18px; background: #f3f6fa; color: var(--texto); font-weight: 700; cursor: pointer; }
.filter-chips button.active, .filter-chips button:hover { background: var(--verde); color: #fff; }
.results-count { color: var(--texto-suave); margin-bottom: 20px; }

/* Lista de obras do catálogo. As cores são discretas e variam por modalidade e área. */
.catalog-list { display: grid; gap: 26px; }
.catalog-item { background: #fff; border: 1px solid var(--borda); border-left: 6px solid var(--verde); border-radius: 12px; padding: 26px; box-shadow: var(--sombra); display: grid; grid-template-columns: 160px 1fr; gap: 28px; }
.catalog-item.coletanea { border-left-color: #16a34a; background: linear-gradient(90deg, rgba(22,163,74,.045), #fff 28%); }
.catalog-item.autoral { border-left-color: #0ea5e9; background: linear-gradient(90deg, rgba(14,165,233,.05), #fff 28%); }
.catalog-item.anais { border-left-color: #2563eb; background: linear-gradient(90deg, rgba(37,99,235,.05), #fff 28%); }
.catalog-cover { width: 160px; aspect-ratio: 2 / 3; object-fit: cover; border-radius: 8px; box-shadow: 0 10px 24px rgba(8,36,92,.13); background: #fff; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.tag { display: inline-flex; align-items: center; border-radius: 999px; padding: 8px 12px; font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.tag-modalidade { color: #087323; background: #e8f7ed; border: 1px solid #23b346; }
.tag-anais { color: #174b9c; background: #eaf1ff; border: 1px solid #7aa8ff; }
.tag-area { color: #20633a; background: #e9f8ef; }
.catalog-content h3 { font-family: Georgia, "Times New Roman", serif; color: var(--azul-escuro); font-size: 25px; line-height: 1.22; margin: 0 0 8px; }
.authors { color: #455267; font-style: italic; margin: 0 0 18px; }
.synopsis { color: var(--texto); line-height: 1.75; margin: 0 0 16px; }
.metadata-grid { border-top: 1px solid #d8deea; padding-top: 14px; display: flex; flex-wrap: wrap; gap: 12px; color: var(--texto); }
.metadata-grid span { font-size: 14px; }

/* Página individual de cada obra. */
.work-page { display: grid; grid-template-columns: 280px 1fr; gap: 42px; align-items: start; }
.work-cover { width: 280px; border-radius: 10px; box-shadow: 0 14px 34px rgba(8,36,92,.18); }
.work-meta { display: grid; gap: 10px; border-top: 1px solid var(--borda); border-bottom: 1px solid var(--borda); padding: 18px 0; margin: 22px 0; }
.breadcrumb { color: var(--texto-suave); font-size: 14px; margin-bottom: 24px; }
.breadcrumb a { color: var(--verde); font-weight: 700; }

/* Normas e Contato. */
.models { display: grid; gap: 14px; margin-top: 26px; }
.model-card { background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 20px; box-shadow: var(--sombra); }
.model-card h3 { margin: 0 0 8px; color: var(--azul-escuro); }
.model-card p { color: var(--texto-suave); line-height: 1.7; margin: 0; }
.form-card form { display: grid; gap: 12px; margin-top: 18px; }
input, select, textarea { border: 1px solid #cad2df; border-radius: 8px; padding: 13px 14px; font: inherit; color: var(--texto); background: #fff; }
textarea { min-height: 130px; resize: vertical; }
.upload-box { border: 1px dashed #9aa8bc; background: #f2f6fb; border-radius: 8px; padding: 22px; color: var(--texto-suave); text-align: center; }
.contact-list { display: grid; gap: 14px; margin-top: 24px; }
.contact-item { background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 20px; box-shadow: var(--sombra); color: var(--texto-suave); }
.contact-item strong { display: block; color: var(--azul-escuro); margin-bottom: 6px; }

/* Rodapé. */
.footer { border-top: 1px solid var(--borda); background: #fff; padding: 38px 0; color: var(--texto-suave); }
.footer-grid { display: grid; grid-template-columns: 1.3fr .8fr .8fr; gap: 30px; }
.footer strong { color: var(--azul-escuro); }
.footer a { color: var(--texto-suave); }
.footer a:hover { color: var(--verde); }

@media (max-width: 980px) {
  .header-inner { min-height: auto; padding: 18px 0; flex-direction: column; align-items: flex-start; }
  .hero-grid, .grid-2, .work-page, .footer-grid { grid-template-columns: 1fr; }
  .hero-covers, .featured-list { grid-template-columns: repeat(2, 1fr); }
  .catalog-item { grid-template-columns: 120px 1fr; }
  .catalog-cover { width: 120px; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1200px); }
  .nav { gap: 16px; }
  .hero-covers, .featured-list { grid-template-columns: 1fr; }
  .catalog-item { grid-template-columns: 1fr; }
  .catalog-cover, .work-cover { width: 170px; }
}