/* Brazils Future Digital — /css/main.css */
:root {
  --color-primary: #1565c0;
  --color-accent: #e91e63;
  --color-bg: #f0f4ff;
  --color-text: #001030;
  --color-surface: #ffffff;
  --color-border: #d0d7de;
  --font-main: 'Segoe UI', Arial, sans-serif;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --max-width: 1200px;
  --spacing: clamp(1rem, 2.5vw, 2rem);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: clamp(15px, 1.5vw, 17px);
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--color-accent); }
a:focus { outline: 3px solid var(--color-accent); outline-offset: 2px; }

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

/* ---- HEADER ---- */
.site-header {
  background: var(--color-primary);
  color: #fff;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem var(--spacing);
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand-logo {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}
.brand-logo:hover { color: var(--color-accent); text-decoration: none; }

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid rgba(255,255,255,0.6);
  color: #fff;
  font-size: 1.4rem;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
}

.mega-nav {
  background: rgba(0,0,0,0.15);
  border-top: 1px solid rgba(255,255,255,0.15);
}
.nav-list {
  display: flex;
  list-style: none;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing);
  flex-wrap: wrap;
  gap: 0;
}
.nav-list li a {
  display: block;
  color: rgba(255,255,255,0.9);
  padding: 0.65rem 1rem;
  font-size: 0.92rem;
  font-weight: 500;
  transition: background 0.2s;
}
.nav-list li a:hover, .nav-list li a.active {
  background: var(--color-accent);
  color: #000;
  text-decoration: none;
}
.nav-contact-bar {
  background: rgba(0,0,0,0.2);
  padding: 0.4rem var(--spacing);
  font-size: 0.82rem;
  display: flex;
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
  color: rgba(255,255,255,0.8);
}
.nav-contact-bar a { color: var(--color-accent); }

/* ---- LAYOUT ---- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing);
}
.page-main {
  padding: 2rem 0 3rem;
}

/* ---- HERO ---- */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 60%, var(--color-accent) 100%);
  color: #fff;
  padding: clamp(2.5rem, 6vw, 5rem) var(--spacing);
  text-align: center;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 1rem;
  line-height: 1.2;
}
.hero p {
  font-size: clamp(1rem, 2vw, 1.3rem);
  max-width: 700px;
  margin: 0 auto 1.5rem;
  opacity: 0.92;
}
.btn {
  display: inline-block;
  background: var(--color-accent);
  color: #000;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  transition: opacity 0.2s, transform 0.2s;
}
.btn:hover { opacity: 0.88; transform: translateY(-2px); text-decoration: none; }

/* ---- MAGAZINE GRID ---- */
.magazine-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 6px 24px rgba(0,0,0,0.12); }
.card-body { padding: 1.25rem; }
.card-body h3 { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--color-primary); }
.card-body p { font-size: 0.92rem; color: #555; }

/* ---- SECTION TITLES ---- */
.section-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  border-left: 5px solid var(--color-accent);
  padding-left: 0.75rem;
}
.section-subtitle {
  color: #666;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

/* ---- TABLES ---- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.93rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.data-table th {
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
}
.data-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--color-border);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:nth-child(even) td { background: rgba(0,0,0,0.02); }
.data-table .yes { color: #2e7d32; font-weight: 700; }
.data-table .no { color: #c62828; font-weight: 700; }

/* ---- DETAILS / FAQ ---- */
details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  background: var(--color-surface);
}
details summary {
  padding: 0.85rem 1rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
details summary::after { content: '+'; font-size: 1.2rem; }
details[open] summary::after { content: '−'; }
details > div { padding: 0 1rem 1rem; }

/* ---- BLOCKQUOTE ---- */
blockquote {
  border-left: 4px solid var(--color-accent);
  background: rgba(0,0,0,0.03);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
}
blockquote cite { display: block; margin-top: 0.5rem; font-style: normal; font-weight: 600; font-size: 0.9rem; }

/* ---- ASIDE / ALERT ---- */
.aside-box {
  background: rgba(0,0,0,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}
.aside-box h4 { color: var(--color-primary); margin-bottom: 0.5rem; }
.alert {
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius);
  margin: 1rem 0;
  font-size: 0.95rem;
}
.alert-info { background: #e3f2fd; border-left: 4px solid #1565c0; color: #0d2f5e; }
.alert-warn { background: #fff8e1; border-left: 4px solid #f9a825; color: #4a3000; }

/* ---- CHECKLIST ---- */
.checklist { list-style: none; padding: 0; }
.checklist li {
  padding: 0.45rem 0 0.45rem 2rem;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}
.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* ---- SEQUENTIAL NAV ---- */
.sequential-nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin: 2rem 0;
}
.seq-prev, .seq-next, .seq-home {
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: 4px;
  background: var(--color-primary);
  color: #fff !important;
  font-size: 0.9rem;
}
.seq-prev:hover, .seq-next:hover, .seq-home:hover {
  background: var(--color-accent);
  color: #000 !important;
  text-decoration: none;
}

/* ---- REVIEWS ---- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}
.review-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.review-card .stars { color: var(--color-accent); font-size: 1.2rem; margin-bottom: 0.5rem; }
.review-card .reviewer { font-weight: 700; margin-top: 0.75rem; color: var(--color-primary); }
.review-card .reviewer-location { font-size: 0.85rem; color: #777; }

/* ---- FORM ---- */
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 640px;
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.95rem;
  font-family: var(--font-main);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0,0,0,0.08);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-error { color: #c62828; font-size: 0.85rem; margin-top: 0.3rem; display: none; }
.form-success { color: #2e7d32; font-size: 0.95rem; margin-top: 0.75rem; display: none; }
.btn-submit {
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-submit:hover { background: var(--color-accent); color: #000; }

/* ---- PRICING ---- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}
.pricing-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.featured { border-color: var(--color-accent); }
.pricing-card .price {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-primary);
  margin: 0.75rem 0;
}
.pricing-card .price span { font-size: 1rem; font-weight: 400; color: #666; }
.pricing-card ul { list-style: none; padding: 0; text-align: left; margin: 1rem 0; }
.pricing-card ul li {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
}
.pricing-card ul li::before { content: '✓ '; color: var(--color-accent); font-weight: 700; }

/* ---- FOOTER ---- */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.85);
  padding: 3rem var(--spacing) 1.5rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto 2rem;
}
.footer-brand strong { font-size: 1.2rem; color: #fff; display: block; margin-bottom: 0.5rem; }
.footer-links h3, .footer-legal h3 { color: var(--color-accent); margin-bottom: 0.75rem; font-size: 0.95rem; }
.footer-links ul { list-style: none; }
.footer-links ul li { margin-bottom: 0.35rem; }
.footer-links ul li a, .footer-legal a { color: rgba(255,255,255,0.75); font-size: 0.88rem; }
.footer-links ul li a:hover, .footer-legal a:hover { color: var(--color-accent); }
.footer-legal p { font-size: 0.85rem; margin-bottom: 0.35rem; }

/* ---- COOKIE BANNER ---- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1a1a1a;
  color: #eee;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  z-index: 9999;
  font-size: 0.9rem;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.3);
}
.cookie-banner a { color: var(--color-accent); }
.cookie-banner button {
  background: var(--color-accent);
  color: #000;
  border: none;
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  font-weight: 700;
  cursor: pointer;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .mega-nav { display: none; }
  .mega-nav.open { display: block; }
  .nav-list { flex-direction: column; }
  .nav-contact-bar { flex-direction: column; gap: 0.5rem; }
  .hero { padding: 2rem 1rem; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---- UTILITIES ---- */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.highlight { background: var(--color-accent); color: #000; padding: 0.1rem 0.4rem; border-radius: 3px; }
.page-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.lead { font-size: 1.1rem; color: #444; margin-bottom: 1.5rem; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
@media (max-width: 640px) { .two-col { grid-template-columns: 1fr; } }
.dl-styled dt { font-weight: 700; color: var(--color-primary); margin-top: 0.75rem; }
.dl-styled dd { margin-left: 1.5rem; color: #444; margin-bottom: 0.5rem; }
figure { margin: 1.5rem 0; }
figcaption { font-size: 0.85rem; color: #666; margin-top: 0.4rem; text-align: center; }
ol.timeline { padding-left: 1.5rem; }
ol.timeline li { margin-bottom: 0.75rem; padding-left: 0.5rem; }