/* ============================================
   CréActifs — Mini-site SEO e-Sphera
   Mobile-first • < 30KB
   ============================================ */

/* --- Variables --- */
:root {
  --color-primary: #1a3a5c;
  --color-secondary: #e67e22;
  --color-accent: #27ae60;
  --color-cta: #e67e22;
  --color-cta-hover: #cf6d17;
  --color-verdict-bg: #f0fdf4;
  --color-bg: #ffffff;
  --color-bg-alt: #f8f9fa;
  --color-text: #2c3e50;
  --color-text-light: #7f8c8d;
  --color-border: #ecf0f1;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1100px;
  --radius: 8px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-primary); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--color-cta); }

ul, ol { padding-left: 1.5rem; }

/* --- Typography --- */
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-primary); line-height: 1.3; }
h1 { font-size: 2.2rem; margin-bottom: 1rem; }
h2 { font-size: 1.6rem; margin: 2.5rem 0 1rem; padding-top: 1rem; border-top: 1px solid var(--color-border); }
h3 { font-size: 1.3rem; margin: 1.8rem 0 0.8rem; }
h4 { font-size: 1.1rem; margin: 1.2rem 0 0.6rem; }

p { margin-bottom: 1rem; }

/* --- Layout --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1rem; }

main { padding: 1.5rem 0 3rem; }

article { max-width: 800px; margin: 0 auto; }

/* --- Trust Banner --- */
.trust-banner {
  background: var(--color-primary);
  color: rgba(255,255,255,0.85);
  text-align: center;
  font-size: 0.8rem;
  padding: 6px 1rem;
  letter-spacing: 0.02em;
}

/* --- Header / Nav --- */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.site-header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.8rem 1rem;
  gap: 1rem;
}

.nav-logo {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
}

.nav-links {
  display: none;
  list-style: none;
  padding: 0;
  gap: 0.2rem;
}

.nav-links a {
  display: block;
  padding: 0.5rem 0.8rem;
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: background 0.15s;
}
.nav-links a:hover, .nav-links a.active { background: var(--color-bg-alt); color: var(--color-primary); }

.nav-cta {
  display: inline-block;
  background: var(--color-cta);
  color: #fff !important;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--color-cta-hover); color: #fff !important; }

.nav-burger {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 6px 10px;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--color-text);
}

/* Mobile nav open */
.nav-links.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 0.5rem 1rem 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* --- Breadcrumb --- */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-light);
  padding: 0.8rem 0 0;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb span { margin: 0 0.3rem; }

/* --- Hero Image --- */
.hero-img {
  width: 100%;
  border-radius: var(--radius);
  margin: 1.5rem 0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}

/* --- TOC --- */
.toc {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0 2rem;
}
.toc-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.6rem;
  color: var(--color-primary);
}
.toc ol { margin: 0; padding-left: 1.2rem; }
.toc li { margin-bottom: 0.3rem; font-size: 0.95rem; }
.toc a { text-decoration: none; color: var(--color-text); }
.toc a:hover { color: var(--color-cta); text-decoration: underline; }

/* --- CTA Components --- */

/* A — Summary Box (above the fold) */
.cta-summary-box {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-cta);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.5rem 0 2rem;
  text-align: center;
}
.cta-summary-stats {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.2rem;
}
.stat { text-align: center; }
.stat-number { display: block; font-size: 1.5rem; font-weight: 800; color: var(--color-primary); }
.stat-label { display: block; font-size: 0.8rem; color: var(--color-text-light); }

/* B — Recommendation Box (mid-content) */
.cta-recommendation {
  display: flex;
  gap: 1rem;
  background: #fffbf0;
  border: 1px solid #f0d9a0;
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
  align-items: flex-start;
}
.cta-recommendation-icon { font-size: 1.8rem; flex-shrink: 0; line-height: 1; }
.cta-recommendation-content { flex: 1; }
.cta-recommendation-content strong { display: block; margin-bottom: 0.5rem; color: var(--color-primary); font-size: 1.1rem; }
.cta-recommendation-content p { margin-bottom: 0.8rem; font-size: 0.95rem; }

/* C — Verdict Box */
.verdict-box {
  background: var(--color-verdict-bg);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 2rem;
  margin: 2.5rem 0;
  text-align: center;
}
.verdict-box h2 { border: none; padding-top: 0; margin-top: 0; }
.verdict-score { margin: 1.5rem 0; }
.verdict-note { font-size: 3rem; font-weight: 800; color: var(--color-accent); }
.verdict-note span { font-size: 1.5rem; font-weight: 400; }
.verdict-label { font-size: 1.1rem; font-weight: 700; color: var(--color-accent); margin-top: 0.3rem; }
.verdict-proscons { display: flex; gap: 2rem; text-align: left; margin: 1.5rem 0; }
.verdict-pros, .verdict-cons { flex: 1; }
.verdict-pros h4 { color: var(--color-accent); }
.verdict-cons h4 { color: #c0392b; }
.verdict-pros ul, .verdict-cons ul { list-style: none; padding: 0; }
.verdict-pros li, .verdict-cons li { padding: 0.3rem 0; font-size: 0.95rem; }
.verdict-conclusion { font-size: 1rem; margin: 1rem 0 1.5rem; text-align: left; font-style: italic; }

/* CTA Buttons */
.cta-btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  cursor: pointer;
  text-align: center;
}
.cta-btn-primary {
  background: var(--color-cta);
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(230, 126, 34, 0.3);
}
.cta-btn-primary:hover {
  background: var(--color-cta-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(230, 126, 34, 0.4);
  color: #fff !important;
}
.cta-btn-secondary {
  background: transparent;
  color: var(--color-cta) !important;
  border: 2px solid var(--color-cta);
}
.cta-btn-secondary:hover {
  background: var(--color-cta);
  color: #fff !important;
  transform: translateY(-1px);
}
.cta-btn-large {
  padding: 18px 36px;
  font-size: 1.15rem;
  width: 100%;
  max-width: 400px;
}

/* CTA Disclaimer */
.cta-disclaimer {
  display: block;
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--color-text-light);
}
.cta-disclaimer a { color: var(--color-text-light); }

/* D — Sticky CTA Mobile */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.3s;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.15);
  font-size: 0.85rem;
}
.sticky-cta.visible { transform: translateY(0); }
.sticky-cta-btn {
  background: var(--color-cta);
  color: #fff !important;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  font-size: 0.85rem;
}
.sticky-cta-btn:hover { background: var(--color-cta-hover); }

/* E — Table CTA links */
.cta-table-link {
  color: var(--color-cta) !important;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.cta-table-link:hover { text-decoration: underline; }

/* --- Tables --- */
.table-responsive { overflow-x: auto; margin: 1.5rem 0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
th, td {
  padding: 0.8rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  white-space: nowrap;
}
tr:nth-child(even) { background: var(--color-bg-alt); }
tr:hover { background: #eef2f7; }

/* --- FAQ Accordion --- */
.faq-section { margin: 2.5rem 0; }
.faq-section h2 { margin-bottom: 1rem; }

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: var(--color-bg-alt);
  border: none;
  padding: 1rem 1.2rem;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-body);
  line-height: 1.4;
}
.faq-question:hover { background: #eef2f7; }
.faq-question::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 400;
  flex-shrink: 0;
  transition: transform 0.2s;
}
.faq-question[aria-expanded="true"]::after {
  content: '−';
}

.faq-answer {
  display: none;
  padding: 0 1.2rem 1rem;
  font-size: 0.95rem;
  line-height: 1.7;
}
.faq-answer.open { display: block; }

/* --- Read Also Block --- */
.read-also {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2.5rem 0;
}
.read-also h3 { margin-top: 0; margin-bottom: 0.8rem; font-size: 1.1rem; }
.read-also ul { list-style: none; padding: 0; }
.read-also li { padding: 0.4rem 0; }
.read-also a { text-decoration: none; font-weight: 600; }
.read-also a:hover { text-decoration: underline; color: var(--color-cta); }

/* --- Key Figures / Infographic --- */
.infographic {
  margin: 2rem 0;
  border-radius: var(--radius);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.key-figures {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}
.key-figure {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 1.2rem;
  text-align: center;
  border: 1px solid var(--color-border);
}
.key-figure .number {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}
.key-figure .label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 0.3rem;
}

/* --- Video & Audio --- */
.media-block {
  margin: 2rem 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.media-block video { width: 100%; display: block; }
.media-block audio { width: 100%; display: block; padding: 1rem; background: var(--color-bg-alt); }
.media-caption {
  padding: 0.8rem 1rem;
  background: var(--color-bg-alt);
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-style: italic;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.85);
  padding: 3rem 0 1.5rem;
  margin-top: 3rem;
}
.site-footer a { color: rgba(255,255,255,0.9); }
.site-footer a:hover { color: #fff; }

.footer-cta {
  text-align: center;
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.footer-cta p { font-size: 1.1rem; margin-bottom: 1rem; }

.footer-links { margin-bottom: 2rem; }
.footer-links h3 { font-size: 1rem; color: #fff; margin-bottom: 0.8rem; }
.footer-links ul { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 0.4rem; }
.footer-links a { font-size: 0.9rem; text-decoration: none; }

.disclaimer-section {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}
.disclaimer-section h3 { font-size: 0.9rem; color: rgba(255,255,255,0.8); margin-bottom: 0.5rem; }
.disclaimer-section a { color: rgba(255,255,255,0.7); }

.footer-bottom {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}
.footer-bottom a { color: rgba(255,255,255,0.6); }

/* --- Utility --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }

/* --- Desktop --- */
@media (min-width: 769px) {
  .nav-burger { display: none; }
  .nav-links {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.2rem;
  }
  .sticky-cta { display: none; }

  h1 { font-size: 2.5rem; }

  .key-figures { grid-template-columns: repeat(4, 1fr); }

  .cta-summary-stats { flex-wrap: nowrap; }
}

@media (max-width: 768px) {
  body { font-size: 16px; }
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.35rem; }
  h3 { font-size: 1.15rem; }

  .cta-summary-stats { flex-direction: column; }
  .verdict-proscons { flex-direction: column; }
  .cta-recommendation { flex-direction: column; }

  .cta-btn-large { max-width: 100%; }

  .nav-cta { padding: 6px 12px; font-size: 0.8rem; }
}