/*
Theme Name: Klugonauten
Theme URI: https://example.com/
Author: OpenAI
Description: Freundliches WordPress-Theme für Live-Lernstunden mit WooCommerce und Zugangscode-Plugin.
Version: 1.0.0
Requires at least: 6.4
Tested up to: 6.5
Requires PHP: 8.1
Text Domain: klugonauten
*/

:root {
  --bg: #f7f8fc;
  --bg-alt: #eef3ff;
  --card: #ffffff;
  --text: #172033;
  --muted: #5d6880;
  --primary: #315efb;
  --primary-dark: #2446bf;
  --accent: #ffb703;
  --success: #157f1f;
  --error: #b42318;
  --border: #d9e1f2;
  --shadow: 0 12px 30px rgba(18, 35, 87, 0.08);
  --radius: 20px;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(247,248,252,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(217,225,242,0.8);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 80px;
}
.brand {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}
.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), #7c95ff);
  color: #fff;
  font-weight: 800;
  box-shadow: var(--shadow);
}
.brand-copy strong { display: block; font-size: 1.05rem; }
.brand-copy span { color: var(--muted); font-size: 0.92rem; }
.menu-toggle { display: none; }
.main-navigation ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.main-navigation a { color: var(--muted); font-weight: 600; }
.main-navigation a:hover,
.main-navigation .current-menu-item > a { color: var(--text); }
.hero {
  padding: 5.5rem 0 3.5rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
}
.pill, .kgl-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  background: rgba(49, 94, 251, 0.12);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.88rem;
}
.hero h1 {
  margin: 1rem 0 1rem;
  font-size: clamp(2.2rem, 4vw, 4.3rem);
  line-height: 1.05;
}
.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 650px;
}
.button-row, .kgl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.5rem;
}
.button, .wp-element-button, .woocommerce a.button, .woocommerce button.button, .woocommerce input.button, .kgl-button {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
  border-radius: 999px !important;
  padding: 0.95rem 1.25rem !important;
  background: var(--primary) !important;
  color: #fff !important;
  font-weight: 700 !important;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(49, 94, 251, 0.2);
}
.button:hover, .wp-element-button:hover, .woocommerce a.button:hover, .woocommerce button.button:hover, .woocommerce input.button:hover, .kgl-button:hover {
  background: var(--primary-dark) !important;
}
.button-secondary {
  background: #fff !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  box-shadow: none;
}
.section { padding: 2rem 0 4rem; }
.section-alt { background: linear-gradient(180deg, var(--bg-alt), rgba(238,243,255,0)); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.section-head h2 { margin: 0.3rem 0 0; font-size: clamp(1.7rem, 3vw, 2.5rem); }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 0.82rem; color: var(--primary); font-weight: 800; }
.feature-grid, .cards-grid, .kgl-courses-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}
.card, .kgl-card, .woocommerce .product, .woocommerce div.product {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card, .kgl-card { padding: 1.4rem; }
.highlight-card { padding: 1.5rem; }
.steps { margin: 1rem 0 0; padding-left: 1.1rem; }
.steps li + li { margin-top: 0.7rem; }
.kgl-course-card h3 { margin: 0.7rem 0 0.5rem; }
.kgl-muted { color: var(--muted); }
.kgl-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 1rem 0 1.2rem;
}
.kgl-meta dt { font-size: 0.8rem; text-transform: uppercase; color: var(--muted); margin-bottom: 0.2rem; }
.kgl-meta dd { margin: 0; font-weight: 700; }
.kgl-notice, .woocommerce-message, .woocommerce-info, .kgl-result {
  border-radius: 18px;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  background: #fff;
}
.kgl-error, .woocommerce-error {
  border-color: rgba(180,35,24,0.22);
  background: rgba(180,35,24,0.06);
  color: var(--error);
  border-radius: 18px;
  padding: 1rem 1.1rem;
}
.kgl-success {
  border-color: rgba(21,127,31,0.22);
  background: rgba(21,127,31,0.06);
  color: var(--success);
}
.kgl-form label {
  display: block;
  margin-bottom: 1rem;
  font-weight: 700;
}
.kgl-form input, .kgl-form select, .kgl-form textarea,
.woocommerce form .form-row input.input-text,
.woocommerce form .form-row textarea,
.woocommerce form .form-row select {
  width: 100%;
  margin-top: 0.45rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  padding: 0.95rem 1rem;
  font: inherit;
}
.kgl-grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}
.kgl-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.kgl-stat {
  padding: 1rem;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--border);
}
.kgl-stat strong { display: block; font-size: 1.4rem; }
.content-area { padding: 3rem 0; }
.entry-card { background: #fff; border: 1px solid var(--border); border-radius: 24px; padding: 1.8rem; box-shadow: var(--shadow); }
.entry-title { margin-top: 0; font-size: clamp(1.9rem, 3vw, 3rem); }
.site-footer {
  margin-top: 4rem;
  padding: 3rem 0;
  background: #10172a;
  color: rgba(255,255,255,0.88);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}
.footer-grid h4 { margin-top: 0; }
.footer-grid p { color: rgba(255,255,255,0.72); }
@media (max-width: 900px) {
  .hero-grid, .feature-grid, .cards-grid, .kgl-courses-grid, .kgl-grid-two, .footer-grid, .kgl-stat-grid {
    grid-template-columns: 1fr;
  }
  .main-navigation ul { gap: 0.85rem; flex-wrap: wrap; justify-content: end; }
}
@media (max-width: 680px) {
  .hero { padding-top: 4rem; }
  .header-row { align-items: flex-start; padding: 1rem 0; }
  .main-navigation ul { justify-content: start; }
}