/* ==========================================================
   Clube da Culinária — Estilos públicos
   Design responsivo, mobile-first
   ========================================================== */

:root {
  --color-bg: #FFFBF5;
  --color-surface: #FFFFFF;
  --color-primary: #C8553D;
  --color-primary-dark: #A8402C;
  --color-secondary: #2E5339;
  --color-accent: #E8A33D;
  --color-text: #332B23;
  --color-text-muted: #6B5F52;
  --color-border: #EDE2D3;
  --radius: 14px;
  --shadow: 0 4px 16px rgba(51, 43, 35, 0.08);
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; color: var(--color-secondary); line-height: 1.25; margin: 0 0 0.5em; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.section-title { margin-top: 2.5rem; margin-bottom: 1.2rem; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  display: flex; align-items: center; gap: 20px;
  padding: 14px 20px; flex-wrap: wrap;
}
.logo { font-family: var(--font-heading); font-weight: 700; font-size: 1.3rem; color: var(--color-primary); }
.logo img { max-height: 44px; }

.main-nav ul { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; flex-wrap: wrap; }
.main-nav a { color: var(--color-text); font-weight: 500; }
.main-nav a:hover { color: var(--color-primary); text-decoration: none; }

.header-search { display: flex; margin-left: auto; }
.header-search input {
  border: 1px solid var(--color-border); border-right: none;
  border-radius: 8px 0 0 8px; padding: 9px 12px; font-size: 0.95rem; width: 220px;
  background: var(--color-bg);
}
.header-search button {
  border: 1px solid var(--color-border); border-left: none; background: var(--color-primary);
  color: #fff; border-radius: 0 8px 8px 0; padding: 0 16px; cursor: pointer;
}

.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); margin: 5px 0; }

/* ---------- Banners ---------- */
.banners-strip { display: flex; gap: 16px; margin: 24px auto; flex-wrap: wrap; }
.banners-strip img, .banner-link img { border-radius: var(--radius); width: 100%; }
.banner-link { flex: 1; min-width: 240px; }

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 40px 20px 10px; max-width: 760px; }
.hero p { color: var(--color-text-muted); font-size: 1.05rem; }

/* ---------- Categorias ---------- */
.categories-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px; margin-bottom: 20px;
}
.category-card {
  background: var(--color-surface); border-radius: var(--radius); padding: 22px;
  box-shadow: var(--shadow); border: 1px solid var(--color-border); transition: transform .15s ease;
}
.category-card:hover { transform: translateY(-3px); text-decoration: none; }
.category-card h3 { margin-bottom: 6px; }
.category-card p { color: var(--color-text-muted); font-size: 0.92rem; margin: 0; }

/* ---------- Receitas grid ---------- */
.recipes-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 20px; margin-bottom: 30px;
}
.recipe-card {
  background: var(--color-surface); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--color-border); transition: transform .15s ease;
}
.recipe-card:hover { transform: translateY(-3px); }
.recipe-card a { color: inherit; text-decoration: none; display: block; }
.recipe-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.recipe-card-placeholder {
  width: 100%; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; background: var(--color-border);
}
.recipe-card-body { padding: 14px 16px; }
.recipe-card-body h3 { font-size: 1.05rem; margin-bottom: 4px; }
.recipe-card-body p { color: var(--color-text-muted); font-size: 0.88rem; margin: 0; }
.recipe-card-tag {
  display: inline-block; font-size: 0.72rem; font-weight: 600; color: var(--color-primary);
  text-transform: uppercase; letter-spacing: .04em; margin-bottom: 4px;
}

.simple-list { list-style: none; padding: 0; columns: 2; gap: 20px; }
.simple-list li { margin-bottom: 8px; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { margin: 18px 0 6px; font-size: 0.85rem; color: var(--color-text-muted); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; }
.breadcrumb li:not(:last-child)::after { content: '›'; margin-left: 6px; color: var(--color-text-muted); }

/* ---------- Página de receita ---------- */
.recipe-page { padding-bottom: 50px; max-width: 880px; }
.recipe-header { margin: 10px 0 20px; }
.recipe-intro { color: var(--color-text-muted); font-size: 1.05rem; }
.recipe-meta { display: flex; gap: 18px; flex-wrap: wrap; font-size: 0.92rem; color: var(--color-secondary); font-weight: 600; margin-top: 14px; }
.recipe-image img { border-radius: var(--radius); margin-bottom: 24px; }

.recipe-body { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; margin-bottom: 30px; }
.recipe-ingredients ul, .recipe-instructions ol { padding-left: 20px; }
.recipe-ingredients li, .recipe-instructions li { margin-bottom: 10px; }
.recipe-ingredients { background: var(--color-surface); padding: 20px 24px; border-radius: var(--radius); border: 1px solid var(--color-border); align-self: start; }

.recipe-tips { background: #FFF5E8; border-left: 4px solid var(--color-accent); padding: 16px 20px; border-radius: 0 var(--radius) var(--radius) 0; margin-bottom: 30px; }

.recipe-faq { margin-bottom: 30px; }
.recipe-faq details { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 10px; padding: 14px 18px; margin-bottom: 10px; }
.recipe-faq summary { cursor: pointer; font-weight: 600; color: var(--color-secondary); }
.recipe-faq p { margin: 10px 0 0; color: var(--color-text-muted); }

.recipe-related { margin-top: 40px; }

/* ---------- Páginas institucionais / busca / contato ---------- */
.institutional-page { max-width: 820px; padding-bottom: 50px; }
.institutional-content h2 { margin-top: 1.6em; }
.institutional-content p { margin-bottom: 1em; }

.search-results-page { padding-bottom: 50px; }

.contact-form { max-width: 560px; }
.contact-form label { display: block; margin: 14px 0 6px; font-weight: 600; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--color-border);
  border-radius: 8px; font-family: var(--font-body); font-size: 1rem; background: var(--color-surface);
}

/* ---------- Botões e alerts ---------- */
.btn-primary {
  display: inline-block; background: var(--color-primary); color: #fff; border: none;
  padding: 12px 22px; border-radius: 8px; font-weight: 600; cursor: pointer; margin-top: 14px;
}
.btn-primary:hover { background: var(--color-primary-dark); text-decoration: none; }

.alert { padding: 14px 18px; border-radius: 10px; margin: 16px 0; }
.alert-success { background: #E7F4E8; color: #245C30; border: 1px solid #BFE3C4; }
.alert-error { background: #FBE9E7; color: #A8402C; border: 1px solid #F3C6BF; }

/* ---------- Paginação ---------- */
.pagination { display: flex; gap: 8px; margin: 24px 0; flex-wrap: wrap; }
.pagination a {
  padding: 8px 14px; border-radius: 6px; border: 1px solid var(--color-border);
  color: var(--color-text); background: var(--color-surface);
}
.pagination a.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-secondary); color: #EFE9DF; margin-top: 60px; }
.footer-inner {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px; padding: 40px 20px;
}
.footer-col h3, .footer-col h4 { color: #fff; }
.footer-col a { color: #D9D2C4; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding: 16px 20px; text-align: center; font-size: 0.85rem; color: #B9B2A3; }

/* ---------- Responsivo ---------- */
@media (max-width: 860px) {
  .recipe-body { grid-template-columns: 1fr; }
  .simple-list { columns: 1; }
}

@media (max-width: 720px) {
  .menu-toggle { display: block; }
  .main-nav { display: none; width: 100%; order: 3; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 10px; padding: 14px 0; }
  .header-search { order: 2; width: 100%; margin-left: 0; }
  .header-search input { width: 100%; }
}