/* ============================================
   zschopiene.de - Modern Responsive Stylesheet
   ============================================ */

:root {
  --primary: #1a5c3a;
  --primary-light: #2d8a5a;
  --primary-dark: #0f3d26;
  --accent: #e8b923;
  --accent-hover: #d4a81e;
  --bg: #f8faf9;
  --bg-dark: #1a2e22;
  --text: #2c3e2d;
  --text-light: #5a6b5c;
  --text-on-dark: #f0f4f1;
  --card-bg: #ffffff;
  --border: #d4e5d9;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 12px;
  --transition: all 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

/* ---------- Navigation ---------- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  transition: var(--transition);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { width: 100%; }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  position: relative;
  overflow: hidden;
  padding: 100px 24px 40px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%; left: -10%;
  width: 400px; height: 400px;
  background: rgba(255,255,255,0.02);
  border-radius: 50%;
}

.hero-content {
  max-width: 800px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  color: #fff;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero p {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.badge {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px 18px;
  border-radius: 50px;
  color: rgba(255,255,255,0.9);
  font-size: 0.85rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--primary-dark);
  padding: 16px 40px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(232,185,35,0.3);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(232,185,35,0.4);
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-indicator svg {
  width: 32px; height: 32px;
  stroke: rgba(255,255,255,0.5);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* ---------- Sections ---------- */
section {
  padding: 80px 24px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text h3 {
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 16px;
}

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

.about-image {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.about-panel {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 380px;
}

.panel-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.panel-item:last-child {
  border-bottom: none;
}

.panel-icon {
  font-size: 2rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border-radius: 12px;
  flex-shrink: 0;
}

.panel-text {
  display: flex;
  flex-direction: column;
}

.panel-text strong {
  color: var(--primary);
  font-size: 1.05rem;
}

.panel-text span {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ---------- Features ---------- */
.features {
  background: var(--bg-dark);
}

.features .section-header h2,
.features .section-header p {
  color: var(--text-on-dark);
}

.features .section-header p {
  opacity: 0.7;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.feature-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.feature-card h4 {
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
}

/* ---------- Languages ---------- */
.languages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.lang-category {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.lang-category:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.lang-category h4 {
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}

.lang-category h4 .cat-icon {
  font-size: 1.4rem;
}

.lang-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lang-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}

.lang-tag:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  text-align: center;
  padding: 80px 24px;
}

.cta h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: #fff;
  margin-bottom: 16px;
}

.cta p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Footer ---------- */
footer {
  background: #111d16;
  color: rgba(255,255,255,0.6);
  padding: 48px 24px 24px;
}

.footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 12px;
  display: inline-block;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-links h5 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links ul {
  list-style: none;
}

.footer-links li { margin-bottom: 8px; }

.footer-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover { color: var(--accent); }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  font-size: 0.85rem;
}

/* ---------- Legal Pages ---------- */
.legal-page {
  padding-top: 100px;
  min-height: 100vh;
}

.legal-page .container {
  max-width: 800px;
  background: var(--card-bg);
  padding: 48px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 48px;
}

.legal-page h1 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 24px;
}

.legal-page h2 {
  font-size: 1.3rem;
  color: var(--primary);
  margin: 32px 0 12px;
}

.legal-page h3 {
  font-size: 1.1rem;
  color: var(--primary-light);
  margin: 20px 0 8px;
}

.legal-page p, .legal-page li {
  color: var(--text-light);
  margin-bottom: 10px;
}

.legal-page ul, .legal-page ol {
  margin-left: 24px;
  margin-bottom: 16px;
}

.legal-page a { color: var(--primary); }

.legal-contact {
  background: var(--bg);
  padding: 24px;
  border-radius: var(--radius);
  margin: 24px 0;
}

.legal-contact p { margin-bottom: 4px; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    gap: 16px;
  }

  .nav-links.active { display: flex; }

  .mobile-menu-btn { display: block; }

  .about-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .hero-badges { gap: 8px; }

  .badge { font-size: 0.78rem; padding: 6px 12px; }

  .legal-page .container { padding: 28px; }
}

@media (max-width: 480px) {
  section { padding: 60px 16px; }
  .hero { padding: 100px 16px 60px; }
  .lang-category { padding: 20px; }
}