/* Ledger Bitcoin Recovery - Multilingual site */
:root {
  --color1: #211207;
  --color2: #424017;
  --color3: #ef6891;
  --color4: #f2b882;
  --color5: #f4eb93;
  --bg-light: #fdfbf7;
  --bg-card: #fffef9;
  --border: rgba(66, 64, 23, 0.15);
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-size: 16px;
  --line-height: 1.6;
  --max-width: 1200px;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(33, 18, 7, 0.08);
  --shadow-hover: 0 8px 32px rgba(33, 18, 7, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size);
  line-height: var(--line-height);
  color: var(--color1);
  background: var(--bg-light);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--color2);
  color: var(--color5);
  padding: 10px 20px;
  border-radius: var(--radius);
  z-index: 100;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 16px;
}

/* Header */
.site-header {
  background: linear-gradient(135deg, var(--color1) 0%, var(--color2) 100%);
  color: var(--color5);
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow);
}

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

.site-logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color5);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--color4);
}

/* Nav */
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.main-nav a {
  color: var(--color5);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}

.main-nav a:hover {
  background: rgba(244, 235, 147, 0.2);
  color: var(--color4);
}

/* Language switcher */
.lang-switcher {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.lang-switcher a {
  color: var(--color5);
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(244, 235, 147, 0.5);
  border-radius: 8px;
  font-size: 0.9rem;
  transition: background 0.2s, border-color 0.2s;
}

.lang-switcher a:hover,
.lang-switcher a.active {
  background: rgba(244, 235, 147, 0.25);
  border-color: var(--color5);
}

/* Main content */
main {
  flex: 1;
  padding: 2rem 1.5rem 3rem;
}

.content-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Hero block */
.hero {
  background: linear-gradient(160deg, var(--color5) 0%, var(--color4) 50%, rgba(239, 104, 145, 0.15) 100%);
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  margin-bottom: 2.5rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--color1);
  line-height: 1.3;
}

.hero p {
  margin: 0;
  color: var(--color2);
  max-width: 72ch;
}

/* Section blocks */
.section-block {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: var(--radius);
  margin-bottom: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.section-block h2 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  color: var(--color2);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color4);
}

.section-block h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1.15rem;
  color: var(--color1);
}

.section-block p,
.section-block li {
  margin: 0.5rem 0;
  color: var(--color1);
}

.section-block ul {
  padding-left: 1.5rem;
}

/* Content images - not too large */
.content-img-wrap {
  margin: 1.25rem 0;
  text-align: center;
}

.content-img-wrap img {
  max-width: 100%;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: contain;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

/* Tables */
.content-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.95rem;
  overflow-x: auto;
  display: block;
}

.content-table th,
.content-table td {
  border: 1px solid var(--border);
  padding: 0.6rem 0.8rem;
  text-align: left;
}

.content-table th {
  background: var(--color5);
  color: var(--color2);
  font-weight: 600;
}

.content-table tr:nth-child(even) {
  background: rgba(244, 235, 147, 0.15);
}

/* FAQ block */
.faq-block {
  background: linear-gradient(180deg, rgba(242, 184, 130, 0.12) 0%, var(--bg-card) 100%);
  padding: 2rem;
  border-radius: var(--radius);
  margin-top: 2.5rem;
  border: 1px solid var(--border);
}

.faq-block h2 {
  margin: 0 0 1.25rem;
  color: var(--color2);
  border-bottom: 2px solid var(--color4);
  padding-bottom: 0.5rem;
}

.faq-item {
  margin-bottom: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.faq-item summary {
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--color1);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color3);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item .faq-answer {
  padding: 0 1.25rem 1rem;
  color: var(--color2);
  border-top: 1px solid var(--border);
}

/* Inline links in content */
.content-wrap a {
  color: var(--color3);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.content-wrap a:hover {
  color: var(--color2);
}

/* Footer */
.site-footer {
  background: var(--color1);
  color: var(--color5);
  padding: 2rem 1.5rem;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin-bottom: 1rem;
}

.footer-menu a {
  color: var(--color4);
  text-decoration: none;
}

.footer-menu a:hover {
  color: var(--color5);
}

.footer-lang {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(244, 235, 147, 0.2);
}

.footer-lang a {
  color: var(--color4);
  text-decoration: none;
  margin-right: 1rem;
}

.footer-lang a:hover {
  color: var(--color5);
}

.copyright {
  margin-top: 1rem;
  font-size: 0.9rem;
  opacity: 0.9;
}

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

/* Responsive */
@media (max-width: 768px) {
  .site-header {
    padding: 0.75rem 1rem;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0.25rem;
  }

  main {
    padding: 1.5rem 1rem 2rem;
  }

  .hero {
    padding: 1.5rem 1.25rem;
  }

  .section-block {
    padding: 1.25rem;
  }

  .content-table {
    font-size: 0.85rem;
  }

  .content-table th,
  .content-table td {
    padding: 0.5rem;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  .hero h1 {
    font-size: 1.35rem;
  }

  .lang-switcher a {
    padding: 0.35rem 0.6rem;
    font-size: 0.85rem;
  }
}