:root {
  --brand: #0b6b5f;
  --accent: #f2b33d;
  --bg-overlay: rgba(0, 0, 0, 0.35);
  --text: #222;
  --muted: #666;
  --radius: 12px;
  --container: 1100px;
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  color: var(--text);
  background: #fff;
  line-height: 1.5;
  scroll-behavior: smooth;
}

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

/* ---------------- Header (transparent!) ---------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  z-index: 1000;
  transition: background 0.3s ease;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  max-width: var(--container);
  margin: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
}

.nav-list {
  display: flex;
  gap: 20px;
  list-style: none;
}

.nav-list a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 26px;
  color: #fff;
  cursor: pointer;
}

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url("Zahnarzt_Musterbild_3.png") center 25% / cover no-repeat;
  color: #fff;
  padding-top: 100px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--bg-overlay);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 100px 20px 60px;
}

.hero h1 {
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.2;
  margin-bottom: 12px;
}

.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.95);
  margin-bottom: 24px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 10px;
  text-decoration: none;
  background: transparent;
  border: 2px solid rgba(255,255,255,0.9);
  color: #fff;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn.primary {
  background: var(--brand);
  border-color: var(--brand);
}

.btn:hover {
  background: rgba(255,255,255,0.2);
}

.btn.call {
  margin-top: 20px;
  background: var(--accent);
  color: #fff;
  border: none;
}

/* Hero Wave */
.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80px;
  fill: #fff;
  z-index: 2;
}

/* ---------------- Cards ---------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 80px auto;
}

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 6px 18px rgba(15, 15, 15, 0.06);
  text-align: center;
  transition: transform 0.3s;
}
.card:hover { transform: translateY(-4px); }
.card h3 { color: var(--brand); margin-bottom: 10px; }

/* ---------------- About + Kontakt ---------------- */
.about, .contact {
  padding: 60px 20px;
  text-align: center;
}

.opening-hours {
  list-style: none;
  margin: 20px auto;
  padding: 0;
  max-width: 400px;
  text-align: left;
}

.opening-hours li { margin: 6px 0; }
.opening-hours strong {
  color: var(--brand);
  display: inline-block;
  width: 120px;
}

/* ---------------- Footer ---------------- */
.site-footer {
  border-top: 1px solid rgba(0,0,0,0.1);
  color: var(--muted);
  padding: 20px 0;
  text-align: center;
  font-size: 0.95rem;
}

.footer-links {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 6px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}
.footer-links a:hover { color: var(--brand); }

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
  .hero-content { padding: 80px 16px 40px; }
}

@media (max-width: 640px) {
  .nav-list {
    display: none;
    flex-direction: column;
    width: 100%;
    background: rgba(0,0,0,0.8);
    position: absolute;
    top: 100%;
    left: 0;
    padding: 12px 0;
  }
  .nav-list.show { display: flex; }

  .nav-toggle { display: block; }
  .brand-text { display: inline; }

  .hero {
    min-height: 75vh;
    background-position: center 35%;
    padding-top: 120px;
  }
}

/* ---------------- Offset für Ankerziele (z. B. Leistungen) ---------------- */
[id] {
  scroll-margin-top: 120px; /* 👈 sorgt dafür, dass nichts vom Nav verdeckt wird */
}