/*
Theme Name: MundoSemTaxa
Theme URI: https://mundosemtaxa.com.br
Author: MundoSemTaxa
Author URI: https://mundosemtaxa.com.br
Description: Tema personalizado para o blog MundoSemTaxa, sobre bancos digitais, cartao multimoeda e pontos de viagem.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: mundosemtaxa
*/

/* ===== MundoSemTaxa — estilo base ===== */

:root {
  --navy: #0b1f3a;
  --navy-light: #16305a;
  --teal: #12b8a6;
  --teal-dark: #0e9a8a;
  --amber: #f5a623;
  --bg: #f7f9fc;
  --card: #ffffff;
  --text: #1c2733;
  --text-muted: #5a6b7d;
  --border: #e3e8ef;
  --radius: 14px;
  --shadow: 0 4px 20px rgba(11, 31, 58, 0.06);
  --shadow-hover: 0 10px 30px rgba(11, 31, 58, 0.12);
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */

.site-header {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.25rem;
  color: #fff;
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--teal);
}

.logo .mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--teal), var(--amber));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--navy);
  font-weight: 900;
}

nav.main-nav {
  display: flex;
  gap: 4px;
  align-items: center;
}

nav.main-nav a {
  color: rgba(255,255,255,0.82);
  font-size: 0.94rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}

nav.main-nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }
nav.main-nav a.active { color: #fff; background: rgba(255,255,255,0.1); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 780px) {
  nav.main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--navy-light);
    flex-direction: column;
    align-items: stretch;
    padding: 8px;
    display: none;
  }
  nav.main-nav.open { display: flex; }
  nav.main-nav a { padding: 12px 16px; }
  .nav-toggle { display: block; }
}

/* ===== Hero ===== */

.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-light) 60%, #163a63 100%);
  color: #fff;
  padding: 72px 0 88px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(18,184,166,0.35), transparent 70%);
}

.hero .container { position: relative; z-index: 1; }

.eyebrow {
  display: inline-block;
  background: rgba(18,184,166,0.15);
  color: var(--teal);
  border: 1px solid rgba(18,184,166,0.4);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 720px;
  margin: 0 0 18px;
}

.hero p.lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  margin: 0 0 32px;
}

.hero-stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}

.hero-stats div strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
}

.hero-stats div span {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}

/* ===== Buttons ===== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.96rem;
  cursor: pointer;
  border: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff;
  box-shadow: 0 8px 20px rgba(18,184,166,0.35);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(18,184,166,0.45); }

.btn-amber {
  background: var(--amber);
  color: var(--navy);
  box-shadow: 0 8px 20px rgba(245,166,35,0.35);
}
.btn-amber:hover { transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.35);
  color: #fff;
}
.btn-outline:hover { background: rgba(255,255,255,0.08); }

/* ===== Sections ===== */

.section { padding: 64px 0; }
.section-title {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--navy);
}
.section-sub {
  color: var(--text-muted);
  margin: 0 0 36px;
  font-size: 1.02rem;
}

/* ===== Post cards grid ===== */

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 960px) { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .post-grid { grid-template-columns: 1fr; } }

.post-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 26px;
  box-shadow: var(--shadow);
  transition: transform 0.18s, box-shadow 0.18s;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

.badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--teal-dark);
  background: rgba(18,184,166,0.1);
  padding: 5px 11px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.post-card h3 {
  font-size: 1.14rem;
  line-height: 1.4;
  margin: 0 0 10px;
  color: var(--navy);
  font-weight: 700;
}

.post-card p { color: var(--text-muted); font-size: 0.94rem; margin: 0 0 18px; flex-grow: 1; }

.post-card .read-more {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--teal-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.post-card:hover .read-more { text-decoration: underline; }

/* ===== Article page ===== */

.article-header {
  background: var(--navy);
  color: #fff;
  padding: 48px 0 40px;
}

.breadcrumb {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 18px;
}
.breadcrumb a { color: rgba(255,255,255,0.75); }
.breadcrumb a:hover { color: #fff; }

.article-header h1 {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 780px;
  margin: 0 0 14px;
}

article.post-body {
  max-width: 740px;
  margin: -12px auto 0;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 44px 48px;
  position: relative;
  z-index: 2;
}

@media (max-width: 640px) {
  article.post-body { padding: 28px 22px; }
}

article.post-body h2 {
  font-size: 1.35rem;
  color: var(--navy);
  margin: 34px 0 14px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

article.post-body p { margin: 0 0 18px; font-size: 1.02rem; color: var(--text); }
article.post-body ul { margin: 0 0 18px; padding-left: 22px; }
article.post-body li { margin-bottom: 8px; }
article.post-body strong { color: var(--navy); }

.cta-box {
  margin-top: 38px;
  background: linear-gradient(135deg, #eafbf8, #f4f0ff);
  border: 1px solid rgba(18,184,166,0.25);
  border-radius: 12px;
  padding: 26px 28px;
  text-align: center;
}
.cta-box p { margin: 0 0 16px; font-weight: 600; color: var(--navy); }

.disclosure {
  margin-top: 28px;
  font-size: 0.86rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 20px;
  font-style: italic;
}

.post-footer-nav {
  max-width: 740px;
  margin: 24px auto 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.post-footer-nav a {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--teal-dark);
}

/* ===== Static pages (Sobre, Contato, Privacidade) ===== */

.page-body {
  max-width: 780px;
  margin: 0 auto;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 44px 48px;
}

@media (max-width: 640px) { .page-body { padding: 28px 22px; } }

.page-body h2 { color: var(--navy); font-size: 1.25rem; margin: 30px 0 12px; }
.page-body p { margin: 0 0 16px; }
.page-body ul { padding-left: 22px; margin: 0 0 16px; }

/* ===== Newsletter / footer CTA ===== */

.footer-cta {
  background: linear-gradient(135deg, var(--teal), #0aa596);
  color: #fff;
  padding: 56px 0;
  text-align: center;
}
.footer-cta h2 { font-size: 1.7rem; margin: 0 0 12px; font-weight: 800; }
.footer-cta p { color: rgba(255,255,255,0.9); margin: 0 0 26px; font-size: 1.02rem; }

/* ===== Footer ===== */

footer.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.65);
  padding: 44px 0 28px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 28px;
}

@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-grid h4 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 14px;
}

.footer-grid a {
  display: block;
  color: rgba(255,255,255,0.6);
  margin-bottom: 9px;
}
.footer-grid a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}