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

:root {
  --dark: #1a1a1a;
  --gold: #b89a5e;
  --gold-light: #d4b87a;
  --white: #ffffff;
  --gray: #f5f5f3;
  --text: #333333;
  --text-light: #666666;
}

html { scroll-behavior: smooth; }

body {
  font-family: Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

/* ── COOKIE BANNER ── */
#cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--dark);
  color: var(--white);
  padding: 18px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  z-index: 9999;
  font-family: Arial, sans-serif;
  font-size: 14px;
}
#cookie-banner p { flex: 1; }
#cookie-banner a { color: var(--gold-light); }
#cookie-close {
  background: var(--gold);
  color: var(--white);
  border: none;
  padding: 10px 22px;
  cursor: pointer;
  font-size: 14px;
  white-space: nowrap;
  border-radius: 2px;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(26,26,26,0.96);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 5%;
}
.nav-logo img { height: 48px; }
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-family: Arial, sans-serif;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: color .2s;
}
.nav-links a:hover { color: var(--gold-light); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: white; display: block; }

/* ── HERO ── */
#hero {
  height: 100vh;
  position: relative;
  overflow: hidden;
}
.hero-slider { width: 100%; height: 100%; position: relative; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-slide.active { opacity: 1; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.45) 0%, rgba(0,0,0,.2) 50%, rgba(0,0,0,.6) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}
.hero-overlay img { height: 80px; margin-bottom: 30px; }
.hero-overlay h1 {
  color: var(--white);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  letter-spacing: 3px;
  margin-bottom: 16px;
}
.hero-overlay p {
  color: rgba(255,255,255,.85);
  font-size: clamp(1rem, 2vw, 1.25rem);
  letter-spacing: 1px;
  margin-bottom: 36px;
}
.btn {
  display: inline-block;
  padding: 14px 36px;
  background: var(--gold);
  color: var(--white);
  text-decoration: none;
  letter-spacing: 2px;
  font-family: Arial, sans-serif;
  font-size: 13px;
  text-transform: uppercase;
  transition: background .2s;
  border: none;
  cursor: pointer;
}
.btn:hover { background: var(--gold-light); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
}
.btn-outline:hover { background: var(--gold); color: var(--white); }

/* ── SECTIONS ── */
section { padding: 90px 5%; }
.section-label {
  font-family: Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  color: var(--dark);
  margin-bottom: 24px;
  line-height: 1.2;
}
.divider {
  width: 50px; height: 2px;
  background: var(--gold);
  margin-bottom: 28px;
}
p { line-height: 1.8; color: var(--text-light); }

/* ── ÜBER UNS ── */
#ueber { background: var(--gray); }
.ueber-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.ueber-img img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}
.feature-list { margin-top: 30px; list-style: none; }
.feature-list li {
  padding: 12px 0;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-family: Arial, sans-serif;
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.6;
}
.feature-list li::before {
  content: "◆";
  color: var(--gold);
  font-size: 10px;
  margin-top: 5px;
  flex-shrink: 0;
}

/* ── HIGHLIGHT (Augenarzt) ── */
#highlight {
  background: var(--dark);
  color: var(--white);
  text-align: center;
  padding: 80px 5%;
}
#highlight .section-label { color: var(--gold-light); }
#highlight h2 { color: var(--white); max-width: 800px; margin: 0 auto 20px; }
#highlight p { color: rgba(255,255,255,.75); max-width: 720px; margin: 0 auto 36px; font-size: 1.05rem; }

/* ── GALERIE ── */
#galerie { background: var(--white); }
.galerie-header { text-align: center; max-width: 600px; margin: 0 auto 50px; }
.galerie-header .divider { margin: 0 auto 28px; }
.galerie-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 1200px;
  margin: 0 auto;
}
.galerie-grid img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform .4s, filter .4s;
  cursor: pointer;
}
.galerie-grid img:hover { transform: scale(1.03); filter: brightness(1.08); }
.galerie-grid .wide {
  grid-column: span 2;
  height: 280px;
}

/* ── MARKEN ── */
#marken { background: var(--gray); text-align: center; }
#marken h2 { margin-bottom: 10px; }
.marken-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  max-width: 900px;
  margin: 0 auto;
}
.marke-tag {
  background: var(--white);
  border: 1px solid #ddd;
  padding: 10px 22px;
  font-family: Arial, sans-serif;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text);
  transition: background .2s, border-color .2s, color .2s;
}
.marke-tag:hover { background: var(--gold); border-color: var(--gold); color: var(--white); }

/* ── KONTAKT ── */
#kontakt { background: var(--white); }
.kontakt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}
.kontakt-info h3 {
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 20px;
  color: var(--dark);
}
.info-row {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
  font-family: Arial, sans-serif;
  font-size: 15px;
  color: var(--text-light);
  align-items: flex-start;
}
.info-icon { color: var(--gold); font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.map-wrap {
  margin-top: 30px;
  width: 100%;
  height: 300px;
  border: 0;
  overflow: hidden;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; }

/* ── FORM ── */
.kontakt-form h3 {
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 20px;
  color: var(--dark);
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ddd;
  font-family: Arial, sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--gray);
  outline: none;
  transition: border-color .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--gold); }
.form-group textarea { height: 130px; resize: vertical; }

.captcha-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.captcha-question {
  background: var(--dark);
  color: var(--gold-light);
  padding: 10px 16px;
  font-family: Arial, sans-serif;
  font-size: 15px;
  font-weight: bold;
  letter-spacing: 1px;
  white-space: nowrap;
  flex-shrink: 0;
}
.captcha-row input {
  width: 90px !important;
  flex-shrink: 0;
}
.captcha-error {
  color: #c0392b;
  font-size: 13px;
  font-family: Arial, sans-serif;
  display: none;
  margin-top: 6px;
}

.form-note {
  font-family: Arial, sans-serif;
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 18px;
  line-height: 1.6;
}
.form-success {
  display: none;
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  padding: 14px 18px;
  font-family: Arial, sans-serif;
  font-size: 14px;
  color: #2e7d32;
  margin-top: 14px;
}

/* ── DATENSCHUTZ / IMPRESSUM ── */
#legal { background: var(--gray); }
.legal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
}
.legal-box h3 {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--dark);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid #ddd;
}
.legal-box p, .legal-box ul {
  font-family: Arial, sans-serif;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-light);
}
.legal-box ul { padding-left: 18px; }
.legal-box ul li { margin-bottom: 6px; }

/* ── FOOTER ── */
footer {
  background: var(--dark);
  color: rgba(255,255,255,.5);
  text-align: center;
  padding: 30px 5%;
  font-family: Arial, sans-serif;
  font-size: 13px;
}
footer img { height: 36px; margin-bottom: 14px; opacity: .7; }
footer a { color: var(--gold-light); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* ── LIGHTBOX ── */
#lightbox {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.9);
  z-index: 9998;
  align-items: center;
  justify-content: center;
}
#lightbox.open { display: flex; }
#lightbox img { max-width: 90vw; max-height: 90vh; object-fit: contain; }
#lightbox-close {
  position: absolute; top: 20px; right: 28px;
  color: white; font-size: 36px; cursor: pointer;
  background: none; border: none; line-height: 1;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .ueber-grid,
  .kontakt-grid,
  .legal-grid { grid-template-columns: 1fr; gap: 36px; }
  .galerie-grid { grid-template-columns: 1fr 1fr; }
  .galerie-grid .wide { grid-column: span 2; }
}
@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--dark); padding: 20px 5%; gap: 18px; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .galerie-grid { grid-template-columns: 1fr; }
  .galerie-grid .wide { grid-column: span 1; }
  #cookie-banner { flex-direction: column; align-items: flex-start; }
}