/* AlegriaDB — estilo minimalista inspirado na Apple */

:root {
  --bg: #ffffff;
  --bg-secondary: #f5f5f7;
  --text: #1d1d1f;
  --text-secondary: #86868b;
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --border: #d2d2d7;
  --nav-height: 44px;
  --max-width: 980px;
  --radius: 18px;
  --page-overlay: rgba(255, 255, 255, 0.78);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.47059;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

/* ---------- Language toggle ---------- */
[data-lang="en"] { display: none; }
body.lang-en [data-lang="pt"] { display: none; }
body.lang-en [data-lang="en"] { display: inline; }
body.lang-en [data-lang="en"].block { display: block; }
[data-lang="pt"].block { display: block; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
}

.nav-logo {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 12px;
  color: var(--text);
  opacity: 0.8;
  transition: opacity 0.2s;
}

.nav-links a:hover { opacity: 1; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-toggle {
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px 10px;
  background: transparent;
  cursor: pointer;
  color: var(--text);
}

.nav-burger {
  display: none;
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
}

@media (max-width: 780px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 90px 22px 70px;
  background:
    linear-gradient(var(--page-overlay), var(--page-overlay)),
    url("../images/imagem_fundo.png") center / cover no-repeat;
}

.hero-eyebrow {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}

.hero p.lede {
  font-size: clamp(19px, 2.4vw, 28px);
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 28px;
}

.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 980px;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s, color 0.2s;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary { color: var(--accent); }
.btn-secondary:hover { text-decoration: underline; }

.btn-outline { border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--text); }

/* ---------- Layout ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 22px;
}

.layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 22px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 60px;
  align-items: start;
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}

section.block {
  padding: 70px 0;
  border-top: 1px solid var(--border);
}

section.block:first-child { border-top: none; }

h2.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  text-align: center;
}

p.section-lede {
  text-align: center;
  color: var(--text-secondary);
  font-size: 19px;
  max-width: 640px;
  margin: 0 auto 40px;
}

/* ---------- Cards grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform 0.2s;
}

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

.card h3 { font-size: 21px; margin: 0 0 8px; }
.card p { color: var(--text-secondary); font-size: 15px; margin: 0 0 14px; }
.card .card-link { font-size: 14px; color: var(--accent); }

/* ---------- Article / prose ---------- */
.prose h1 { font-size: clamp(32px, 5vw, 48px); letter-spacing: -0.015em; margin-bottom: 8px; }
.prose h2 { font-size: 28px; margin-top: 40px; }
.prose h3 { font-size: 21px; margin-top: 28px; }
.prose p { font-size: 17px; color: var(--text); }
.prose ul, .prose ol { font-size: 17px; }
.prose code { background: var(--bg-secondary); padding: 2px 6px; border-radius: 6px; font-size: 0.9em; }
.prose pre { background: #1d1d1f; color: #f5f5f7; padding: 18px; border-radius: 12px; overflow-x: auto; }
.prose pre code { background: none; color: inherit; padding: 0; }
.prose blockquote { border-left: 3px solid var(--accent); margin: 0; padding-left: 18px; color: var(--text-secondary); }

.meta-row {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--text-secondary);
  font-size: 14px;
  margin: 14px 0 34px;
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  background: var(--bg-secondary);
  border-radius: 980px;
  padding: 4px 12px;
  font-size: 13px;
  color: var(--text);
}

.category-badge {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* ---------- Sidebar ---------- */
.sidebar { display: flex; flex-direction: column; gap: 36px; }

.widget h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin: 0 0 14px;
}

.search-box {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.search-box input {
  flex: 1;
  border: none;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
}

.search-box button {
  border: none;
  background: var(--bg-secondary);
  padding: 0 14px;
  cursor: pointer;
}

.search-results {
  margin-top: 10px;
  font-size: 14px;
}

.search-results a { display: block; padding: 6px 0; color: var(--accent); }

.subscribe-form { display: flex; flex-direction: column; gap: 10px; }

.subscribe-form input {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
}

.subscribe-form button {
  border: none;
  background: var(--accent);
  color: #fff;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  cursor: pointer;
}

.subscribe-note { font-size: 12px; color: var(--text-secondary); margin: 0; }

.social-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.social-list a { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.social-list .icon { width: 20px; text-align: center; }

.category-list { list-style: none; margin: 0; padding: 0; }
.category-list li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.category-list li:last-child { border-bottom: none; }
.category-list .count { color: var(--text-secondary); }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }

.tabs { display: flex; gap: 4px; margin-bottom: 14px; background: var(--bg-secondary); border-radius: 10px; padding: 3px; }
.tab-btn {
  flex: 1;
  border: none;
  background: none;
  padding: 6px 8px;
  font-size: 13px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-secondary);
}
.tab-btn.active { background: #fff; color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,0.1); }

.mini-post-list { list-style: none; margin: 0; padding: 0; }
.mini-post-list li { padding: 10px 0; border-bottom: 1px solid var(--border); }
.mini-post-list li:last-child { border-bottom: none; }
.mini-post-list a { font-size: 14px; }
.mini-post-list .mini-meta { font-size: 12px; color: var(--text-secondary); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 22px;
  background: var(--bg-secondary);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 12px;
  color: var(--text-secondary);
}

.footer-links { display: flex; gap: 16px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }

/* ---------- Contact form ---------- */
.contact-form { display: flex; flex-direction: column; gap: 16px; max-width: 560px; }
.contact-form label { font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; display: block; }
.contact-form input, .contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.form-note { font-size: 13px; color: var(--text-secondary); }

.contact-methods { display: flex; flex-direction: column; gap: 18px; margin-top: 30px; }
.contact-method { display: flex; gap: 14px; align-items: center; }
.contact-method .icon { font-size: 20px; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.small { font-size: 13px; color: var(--text-secondary); }

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-secondary: #1d1d1f;
    --text: #f5f5f7;
    --text-secondary: #86868b;
    --border: #424245;
    --page-overlay: rgba(0, 0, 0, 0.72);
  }
  .nav { background: rgba(0,0,0,0.8); border-bottom-color: rgba(255,255,255,0.08); }
  .tab-btn.active { background: #2c2c2e; }
  .prose pre { background: #2c2c2e; }
}