/* ===== HidroAlerta24 Info Pages - Shared Stylesheet ===== */

/* Reset & Variables (matching main app) */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #0d1520;
  --bg-tertiary: #121d2e;
  --bg-card: #0f1923;
  --border: #1e3a5f;
  --text-primary: #e0e6ed;
  --text-secondary: #90a4ae;
  --accent: #4fc3f7;
  --danger: #ef5350;
  --warning: #ffa726;
  --caution: #ffee58;
  --success: #66bb6a;
  --font: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
}
/* Light theme */
html.light {
  --bg-primary: #f0f2f5;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e8ecf0;
  --bg-card: #ffffff;
  --border: #d0d7de;
  --text-primary: #1a1a2e;
  --text-secondary: #57606a;
  --accent: #0288d1;
  --danger: #d32f2f;
  --warning: #e65100;
  --caution: #f9a825;
  --success: #2e7d32;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Scrollbar */
::-webkit-scrollbar { width:6px; height:6px; }
::-webkit-scrollbar-track { background:var(--bg-primary); }
::-webkit-scrollbar-thumb { background:var(--border); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:var(--accent); }

/* ===== NAVIGATION ===== */
.info-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 52px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}
.info-nav-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.info-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.info-nav-brand .logo-icon {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, #4fc3f7, #0288d1);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.info-nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.info-nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}
.info-nav-links a:hover,
.info-nav-links a.active {
  color: var(--accent);
  background: rgba(79, 195, 247, 0.08);
}
.info-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 20px;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
}
.info-theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
  margin-left: auto;
}
.info-theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* ===== BREADCRUMBS ===== */
.breadcrumbs {
  max-width: 900px;
  margin: 16px auto 0;
  padding: 0 20px;
  font-size: 13px;
  color: var(--text-secondary);
}
.breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span { color: var(--text-primary); }

/* ===== MAIN CONTENT ===== */
.info-container {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 20px 60px;
  flex: 1;
}
.info-container h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}
.info-container h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--accent);
  margin: 40px 0 16px;
}
.info-container h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--accent);
  margin: 28px 0 12px;
}
.info-container p {
  font-size: 17px;
  line-height: 1.75;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.info-container ul, .info-container ol {
  margin: 12px 0 20px 24px;
  font-size: 17px;
  line-height: 1.75;
}
.info-container li { margin-bottom: 6px; }
.info-container a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s;
}
.info-container a:hover { opacity: 0.8; text-decoration: underline; }
.info-container blockquote {
  border-left: 3px solid var(--accent);
  padding: 12px 20px;
  margin: 20px 0;
  background: rgba(79, 195, 247, 0.05);
  border-radius: 0 6px 6px 0;
  font-style: italic;
  color: var(--text-secondary);
}
.info-container strong { color: var(--text-primary); font-weight: 700; }
.info-container img {
  max-width: 100%;
  border-radius: 8px;
  margin: 16px 0;
}
.info-container figure {
  margin: 24px 0;
}
.info-container figcaption {
  text-align: center;
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* ===== HERO SECTION ===== */
.info-hero {
  text-align: center;
  padding: 48px 20px 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}
.info-hero h1 {
  font-size: 36px;
  margin-bottom: 16px;
}
.info-hero p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ===== SECTION CARDS (landing page) ===== */
.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 32px 0;
}
.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px;
  text-decoration: none;
  color: var(--text-primary);
  transition: border-color 0.2s, transform 0.2s;
  display: block;
}
.section-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
}
.section-card .card-icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: block;
}
.section-card h3 {
  font-size: 18px;
  margin: 0 0 8px;
  color: var(--text-primary);
}
.section-card p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* ===== BLOG CARDS ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 24px 0;
}
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.blog-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card-category {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  background: rgba(79, 195, 247, 0.1);
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 10px;
  width: fit-content;
}
.blog-card h3 {
  font-size: 17px;
  margin: 0 0 10px;
  color: var(--text-primary);
  line-height: 1.4;
}
.blog-card h3 a {
  color: inherit;
  text-decoration: none;
}
.blog-card h3 a:hover { color: var(--accent); }
.blog-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 12px;
  flex: 1;
}
.blog-card-meta {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  gap: 12px;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* Category filter buttons */
.category-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font);
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(79, 195, 247, 0.08);
}

/* ===== ARTICLE ===== */
.article-container {
  max-width: 780px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 20px 60px;
  flex: 1;
}
.article-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.article-category {
  display: inline-block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 12px;
}
.article-header h1 {
  font-size: 34px;
  line-height: 1.3;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  gap: 16px;
  font-size: 14px;
  color: var(--text-secondary);
}
.article-body {
  font-size: 17px;
  line-height: 1.8;
}
.article-body h2 {
  font-size: 24px;
  color: var(--accent);
  margin: 40px 0 16px;
  font-weight: 600;
}
.article-body h3 {
  font-size: 20px;
  color: var(--accent);
  margin: 28px 0 12px;
}
.article-body p { margin-bottom: 18px; }
.article-body ul, .article-body ol {
  margin: 12px 0 20px 24px;
  line-height: 1.8;
}
.article-body li { margin-bottom: 8px; }
.article-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  margin: 24px 0;
  background: rgba(79, 195, 247, 0.05);
  border-radius: 0 6px 6px 0;
  font-style: italic;
  color: var(--text-secondary);
}
.article-body strong { color: #fff; }

/* Alert callouts in articles */
.callout {
  padding: 16px 20px;
  border-radius: 8px;
  margin: 24px 0;
  border-left: 4px solid;
  font-size: 15px;
}
.callout-danger {
  background: rgba(239, 83, 80, 0.1);
  border-color: var(--danger);
}
.callout-warning {
  background: rgba(255, 167, 38, 0.1);
  border-color: var(--warning);
}
.callout-info {
  background: rgba(79, 195, 247, 0.1);
  border-color: var(--accent);
}
.callout-success {
  background: rgba(102, 187, 106, 0.1);
  border-color: var(--success);
}
.callout strong { display: block; margin-bottom: 4px; }

/* Article footer */
.article-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.article-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.tag {
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 14px;
}
.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
}
.article-nav a {
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.2s;
  max-width: 48%;
}
.article-nav a:hover { border-color: var(--accent); }
.article-nav .nav-label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 4px;
}
.article-nav .nav-next { text-align: right; margin-left: auto; }

/* Related articles */
.related-articles {
  margin-top: 40px;
}
.related-articles h3 {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.related-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  text-decoration: none;
  color: var(--text-primary);
  transition: border-color 0.2s;
}
.related-card:hover { border-color: var(--accent); text-decoration: none; }
.related-card h4 {
  font-size: 15px;
  margin-bottom: 6px;
  line-height: 1.3;
}
.related-card span {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ===== FAQ ACCORDION ===== */
.faq-section {
  margin: 32px 0;
}
.faq-section h2 {
  font-size: 20px;
  color: var(--accent);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
  overflow: hidden;
  background: var(--bg-card);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 15px;
  text-align: left;
  padding: 16px 48px 16px 20px;
  cursor: pointer;
  position: relative;
  transition: background 0.2s;
  font-weight: 500;
}
.faq-question:hover { background: rgba(79, 195, 247, 0.04); }
.faq-question::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--accent);
  transition: transform 0.3s;
}
.faq-item.open .faq-question::after {
  content: '\2212';
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer {
  max-height: 500px;
}
.faq-answer-inner {
  padding: 0 20px 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}
.faq-answer-inner a { color: var(--accent); }

/* ===== GLOSSARY ===== */
.glossary-index {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 20px 0 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.glossary-index a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
}
.glossary-index a:hover,
.glossary-index a.has-terms {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(79, 195, 247, 0.08);
}
.glossary-letter {
  margin: 32px 0 16px;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}
.glossary-term {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 10px;
}
.glossary-term dt {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.glossary-term dd {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== LEGAL PAGES ===== */
.legal-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 32px 20px 60px;
  flex: 1;
}
.legal-content h1 {
  font-size: 30px;
  margin-bottom: 8px;
}
.legal-content .last-updated {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}
.legal-content h2 {
  font-size: 20px;
  color: var(--accent);
  margin: 32px 0 12px;
}
.legal-content p, .legal-content li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}
.legal-content p { margin-bottom: 14px; }
.legal-content ul, .legal-content ol {
  margin: 8px 0 16px 24px;
}
.legal-content li { margin-bottom: 6px; }
.legal-content a { color: var(--accent); }
.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
.legal-content th, .legal-content td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  text-align: left;
}
.legal-content th {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-weight: 600;
}
.legal-content td {
  color: var(--text-secondary);
}

/* ===== FOOTER ===== */
.info-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text-primary);
}
.footer-col p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 3px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-bottom p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  z-index: 9999;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.4);
}
.cookie-banner p {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
}
.cookie-banner a { color: var(--accent); text-decoration: none; }
.cookie-btn {
  background: var(--accent);
  color: #000;
  border: none;
  padding: 8px 20px;
  border-radius: 4px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.cookie-btn:hover { opacity: 0.9; }
.cookie-banner.hidden { display: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .info-nav-inner { padding: 0 12px; }
  .info-nav-toggle { display: block; }
  .info-nav-links {
    display: none;
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 8px 0;
    z-index: 999;
  }
  .info-nav-links.open { display: flex; }
  .info-nav-links a {
    padding: 12px 20px;
    font-size: 14px;
    border-radius: 0;
  }
  .info-theme-toggle { padding: 4px 8px; font-size: 13px; }

  .info-hero { padding: 32px 16px 28px; }
  .info-hero h1 { font-size: 28px; }
  .info-hero p { font-size: 16px; }

  .blog-grid { grid-template-columns: 1fr; }
  .blog-card-body { padding: 16px; }

  .article-header h1 { font-size: 26px; }
  .article-meta { flex-wrap: wrap; gap: 8px; }
  .article-nav { flex-direction: column; }
  .article-nav a { max-width: 100%; }

  .section-grid { grid-template-columns: 1fr; gap: 14px; }
  .section-card { padding: 20px 18px; }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .cookie-banner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .related-grid { grid-template-columns: 1fr; }

  .faq-question { font-size: 15px; padding: 14px 16px; }
  .faq-answer { padding: 0 16px; }
}

@media (max-width: 480px) {
  .info-nav-brand { font-size: 14px; gap: 8px; }
  .info-nav-brand .logo-icon { width: 24px; height: 24px; font-size: 14px; }
  .info-container { padding: 20px 16px 40px; }
  .info-container h2 { font-size: 20px; }
  .info-container h3 { font-size: 17px; }
  .info-container p, .info-container ul, .info-container ol { font-size: 15px; }
  .article-container { padding: 20px 16px 40px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { font-size: 11px; padding: 16px; }
  .info-container h1, .article-header h1 { font-size: 22px; }
  .glossary-index a { width: 32px; height: 32px; font-size: 12px; }
  .info-hero h1 { font-size: 24px; }
  .info-hero p { font-size: 14px; }
}