/* ==========================================================================
   Irgendeine — global.css
   Reset, Typografie, Header/Nav, Footer, Buttons, Icons, Layout-Utilities
   ========================================================================== */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, p, ul, ol, li, figure, blockquote { margin: 0; padding: 0; }
img, svg { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; }

/* ---------- Custom Properties ---------- */
:root {
  --color-bg:          #FFFFFF;
  --color-bg-subtle:   #F8F8F6;
  --color-bg-accent:   #F2F1EE;
  --color-text:        #1A1A1A;
  --color-text-muted:  #6B6B68;
  --color-border:      #E2E0D8;
  --color-accent:      #1E5FC2;
  --color-accent-hover:#1749A0;
  --color-badge-gold:  #B87D2A;
  --color-badge-bg:    #FDF3E3;
  --color-star:        #D4880A;
  --color-success:     #1E7A4C;
  --color-danger:      #B5302E;

  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container-width: 820px;
}

/* ---------- Base Typography ---------- */
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
}

h1, h2, h3, h4 { font-weight: 500; line-height: 1.25; color: var(--color-text); }
h1 { font-size: clamp(32px, 5vw, 52px); }
h2 { font-size: clamp(22px, 3vw, 32px); margin-bottom: 16px; }
h3 { font-size: 19px; margin-bottom: 12px; }
h4 { font-size: 16px; margin-bottom: 8px; }

p { margin-bottom: 16px; color: var(--color-text); }
p.muted, .text-muted { color: var(--color-text-muted); }

/* ---------- Layout Utilities ---------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

section { padding: 80px 0; }
section + section { border-top: 1px solid var(--color-border); }

@media (max-width: 639px) {
  section { padding: 48px 0; }
}

/* ---------- Icons ---------- */
.icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

/* ---------- Buttons ---------- */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 6px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  font-family: inherit;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border: none;
}
.btn-primary:hover { background-color: var(--color-accent-hover); }

.btn-secondary {
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}
.btn-secondary:hover { background-color: var(--color-bg-subtle); }

.btn-small {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-on-dark.btn-primary {
  background-color: #FFFFFF;
  color: var(--color-accent);
}
.btn-on-dark.btn-primary:hover { background-color: var(--color-bg-subtle); }

.btn-on-dark.btn-secondary {
  background-color: transparent;
  color: #FFFFFF;
  border: 1px solid #FFFFFF;
}
.btn-on-dark.btn-secondary:hover { background-color: rgba(255,255,255,0.12); }

/* ---------- Header / Nav ---------- */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
}
.site-header--sticky {
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.nav-logo {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--color-text);
}

.nav-toggle-checkbox { display: none; }

.nav-toggle-label {
  display: none;
  cursor: pointer;
  color: var(--color-text);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--color-text);
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--color-accent); }

.nav-cta { flex-shrink: 0; }

@media (max-width: 1023px) {
  .nav-toggle-label {
    display: inline-flex;
    align-items: center;
  }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px 24px;
    gap: 16px;
    display: none;
  }
  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    width: 100%;
  }
  .nav-toggle-checkbox:checked ~ .site-nav {
    display: flex;
  }
  .nav-cta { width: 100%; }
  .nav-cta .btn-primary { width: 100%; justify-content: center; }
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border);
  padding: 56px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}

.footer-col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.footer-col p { font-size: 14px; color: var(--color-text-muted); }

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 14px;
  color: var(--color-text);
}
.footer-col a:hover { color: var(--color-accent); }

.footer-bottom {
  max-width: 1100px;
  margin: 40px auto 0;
  padding: 24px 20px 0;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-muted);
}
.footer-bottom p { margin-bottom: 6px; font-size: 13px; color: var(--color-text-muted); }

/* ---------- Tables ---------- */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 760px;
}

th, td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

thead th {
  background-color: var(--color-bg-accent);
  font-weight: 500;
  color: var(--color-text);
}

tbody tr:nth-child(even) { background-color: var(--color-bg-subtle); }
tbody tr:last-child td { font-weight: 500; }

td .icon-check { color: var(--color-success); }
td .icon-x { color: var(--color-danger); }
td .icon-dash { color: var(--color-text-muted); }

/* ---------- FAQ (details/summary) ---------- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 18px 0;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }

.icon-chevron { transition: transform 0.2s ease; color: var(--color-text-muted); }
details[open] .icon-chevron { transform: rotate(180deg); }

.faq-item p {
  margin-top: 12px;
  color: var(--color-text-muted);
}

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 6px;
  background-color: var(--color-bg-accent);
  color: var(--color-text);
}

.badge-gold {
  background-color: var(--color-badge-bg);
  color: var(--color-badge-gold);
}

/* ---------- Image placeholders ---------- */
.img-placeholder {
  background-color: var(--color-bg-accent);
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 13px;
  text-align: center;
  padding: 24px;
  min-height: 160px;
}

/* ---------- Misc shared ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip {
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 999px;
  background-color: var(--color-bg-accent);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.callout {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 24px;
  margin-top: 20px;
}
