/* ===== Grundlagen & Variablen ===== */
:root {
  --color-bg: #FAF7F2;
  --color-bg-alt: #F0EBE1;
  --color-sage: #7C9473;
  --color-sage-dark: #5F7556;
  --color-terracotta: #C97C5D;
  --color-terracotta-dark: #B26645;
  --color-text: #3A3A35;
  --color-text-light: #6B6B63;
  --color-white: #FFFFFF;
  --font-heading: "Playfair Display", Georgia, serif;
  --font-body: "Nunito Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 14px;
  --max-width: 1100px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--color-text-light); }

a { color: var(--color-sage-dark); text-decoration: none; }
a:hover { color: var(--color-terracotta); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-white);
  padding: 8px 16px;
  z-index: 200;
}
.skip-link:focus { left: 16px; top: 16px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-terracotta);
  margin-bottom: 0.5em;
}

.section-title { margin-bottom: 0.75em; }

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

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-terracotta);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-terracotta-dark); color: var(--color-white); }

.btn-secondary {
  background: transparent;
  border-color: var(--color-sage);
  color: var(--color-sage-dark);
}
.btn-secondary:hover { background: var(--color-sage); color: var(--color-white); }

.btn-small { padding: 10px 20px; font-size: 0.85rem; }

/* ===== Header & Navigation ===== */
.site-header {
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
}
.logo span { color: var(--color-terracotta); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
}
.main-nav a.active,
.main-nav a:hover { color: var(--color-terracotta); }

.main-nav a.btn-nav {
  background: var(--color-sage);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: 999px;
}
.main-nav a.btn-nav:hover { background: var(--color-sage-dark); color: var(--color-white); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text);
}

@media (max-width: 800px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
    border-bottom: 1px solid rgba(0,0,0,0.06);
  }
  .main-nav.open { max-height: 400px; }
  .main-nav a {
    width: 100%;
    padding: 14px 24px;
    border-top: 1px solid rgba(0,0,0,0.04);
  }
  .main-nav a.btn-nav { border-radius: 0; text-align: center; }
}

/* ===== Hero ===== */
.hero {
  padding: 80px 0 60px;
}
.hero-inner { max-width: 700px; }
.lead { font-size: 1.15rem; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 24px; }

/* ===== Sections ===== */
.section { padding: 64px 0; }
.section-alt { background: var(--color-bg-alt); }
.page-header { padding: 56px 0 24px; }

/* ===== Card grid ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: left;
  box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}
.card-icon { font-size: 2.2rem; margin-bottom: 12px; }

/* ===== About teaser ===== */
.about-teaser {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}
.about-teaser-visual,
.about-visual {
  background: linear-gradient(135deg, var(--color-sage) 0%, var(--color-terracotta) 100%);
  border-radius: var(--radius);
  min-height: 260px;
}
@media (max-width: 800px) {
  .about-teaser { grid-template-columns: 1fr; }
  .about-teaser-visual { order: -1; min-height: 180px; }
}

/* ===== About page ===== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
}
.about-visual { min-height: 320px; }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li {
  padding: 10px 0 10px 32px;
  position: relative;
  color: var(--color-text-light);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-sage);
  font-weight: 700;
}
@media (max-width: 800px) {
  .about-content { grid-template-columns: 1fr; }
}

/* ===== CTA ===== */
.cta-section { text-align: center; }
.cta-inner { max-width: 560px; margin: 0 auto; }

/* ===== Course detail ===== */
.course-detail {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
}
.course-detail-reverse { grid-template-columns: 1fr 1.3fr; }
.course-detail-reverse .course-detail-visual { order: -1; }
.course-detail-visual {
  background: var(--color-white);
  border-radius: var(--radius);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}
.course-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.course-table th, .course-table td {
  text-align: left;
  padding: 10px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  font-size: 0.95rem;
}
.course-table th { width: 40%; color: var(--color-text); font-weight: 700; }
@media (max-width: 800px) {
  .course-detail, .course-detail-reverse { grid-template-columns: 1fr; }
  .course-detail-reverse .course-detail-visual { order: 0; }
}

/* ===== Forms ===== */
.form-container { max-width: 620px; }
.site-form { background: var(--color-white); padding: 32px; border-radius: var(--radius); box-shadow: 0 8px 24px rgba(0,0,0,0.04); }
.form-row { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-weight: 600; font-size: 0.9rem; }
.form-row input,
.form-row select,
.form-row textarea {
  padding: 12px 14px;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 8px;
  font: inherit;
  background: var(--color-bg);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--color-sage);
  outline-offset: 1px;
}
.form-row-checkbox { flex-direction: row; align-items: flex-start; gap: 10px; }
.form-row-checkbox input { width: auto; margin-top: 4px; }
.form-honeypot { position: absolute; left: -9999px; }
.form-message { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; }
.form-message-error { background: #FBE7E3; color: #A6402C; }

/* ===== Materials ===== */
.material-list { display: flex; flex-direction: column; gap: 16px; }
.material-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--color-white);
  padding: 20px 24px;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}
.material-icon { font-size: 1.8rem; }
.material-text { flex: 1; }
.material-text h3 { margin-bottom: 4px; }
.material-text p { margin: 0; }
.material-note { margin-top: 24px; font-size: 0.9rem; color: var(--color-text-light); }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-map {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  color: var(--color-text-light);
}
@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ===== Legal pages ===== */
.legal-content { max-width: 760px; }
.legal-warning {
  background: #FFF4E5;
  color: #8A5A00;
  padding: 16px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 32px;
}
.legal-content h2 { margin-top: 1.5em; }

/* ===== Footer ===== */
.site-footer { background: var(--color-sage-dark); color: #EDF1EC; padding: 48px 0 24px; }
.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}
.site-footer .logo { color: var(--color-white); }
.site-footer .logo span { color: #F0C9A0; }
.site-footer h4 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.site-footer a { color: #EDF1EC; display: block; margin-bottom: 6px; }
.site-footer a:hover { color: var(--color-terracotta); }
.footer-note { font-size: 0.75rem; opacity: 0.7; margin-top: 4px; }
.copyright {
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.75;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 20px;
  margin: 0 24px;
}