/* ==========================================================================
   HEIKO PSCHUNDER - Gitarrenunterricht Website Styling
   ========================================================================== */

/* --- Custom Properties / Theme Variablen --- */
:root {
  --primary-color: #2b3a4a;       /* Edles, dunkles Blau-Grau */
  --accent-color: #1b7a82;        /* Modernes Petrol / Teal */
  --accent-hover: #145d63;        /* Dunkleres Petrol für Hovers */
  --bg-light: #f8f6f2;            /* Warmer Off-White Ton */
  --bg-white: #ffffff;
  --text-dark: #222222;
  --text-muted: #555555;
  --border-color: #e2ded8;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
  --transition: all 0.3s ease;
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background-color: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--primary-color);
  line-height: 1.25;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 600;
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  margin-bottom: 1rem;
  text-align: center;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-muted);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: var(--transition);
}

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

/* --- Container & Layout Helpers --- */
.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.bg-light {
  background-color: var(--bg-light);
}

.section-lead {
  font-size: 1.15rem;
  text-align: center;
  max-width: 750px;
  margin: 0 auto 2.5rem auto;
  color: var(--text-muted);
}

/* --- Navigation Header --- */
.site-header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: 1.2rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--primary-color);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 1.8rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-dark);
  font-weight: 500;
  font-size: 0.95rem;
}

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

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent-color);
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(27, 122, 130, 0.25);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(27, 122, 130, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-color) !important;
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: #ffffff !important;
  transform: translateY(-2px);
}

.nav-cta {
  background-color: var(--primary-color);
  color: #ffffff !important;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-sm);
}

.nav-cta:hover {
  background-color: var(--accent-color);
}

/* --- Hero Section --- */
.hero {
  padding: 6rem 0 5rem 0;
  background: linear-gradient(135deg, var(--bg-light) 0%, #ede8e0 100%);
  text-align: center;
}

.hero-content {
  max-width: 800px;
}

.subtitle {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.15rem;
  margin: 1.5rem auto 2rem auto;
  max-width: 650px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Über mich Section & Bild --- */
.about-container {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.about-image-wrapper {
  flex: 0 0 320px;
}

.about-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  object-fit: cover;
  display: block;
}

.about-text {
  flex: 1;
}

.about-text h2 {
  text-align: left;
  margin-bottom: 1.5rem;
}

.about-text p {
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
}

/* --- Unterricht Section & Grid --- */
.lesson-features {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.lesson-features li {
  background: var(--bg-white);
  padding: 1.2rem 1.5rem;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--accent-color);
  box-shadow: var(--shadow-sm);
  font-weight: 500;
  color: var(--text-dark);
  display: flex;
  align-items: center;
}

.lesson-features li::before {
  content: "✓";
  color: var(--accent-color);
  font-weight: bold;
  margin-right: 0.8rem;
  font-size: 1.1rem;
}

/* --- Preise Section --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
  align-items: stretch;
}

.price-card {
  background: var(--bg-white);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.price-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.price-card h3 {
  color: var(--primary-color);
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}

.price-card ul {
  list-style: none;
  padding: 0;
  text-align: left;
  margin-top: 0.5rem;
}

.price-card li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
}

.price-card li:last-child {
  border-bottom: none;
}

.price-highlight {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-color);
  margin: 1rem 0 0.2rem 0;
  font-family: var(--font-heading);
}

/* --- Gutschein Section --- */
.gift-container {
  text-align: center;
  max-width: 720px;
  background-color: var(--bg-light);
  padding: 3rem 2rem;
  border-radius: var(--radius-md);
  border: 1px dashed var(--accent-color);
  margin: 0 auto;
}

.gift-container h2 {
  margin-bottom: 1rem;
}

.gift-container .btn {
  margin-top: 1.5rem;
}

/* --- Kontakt / Probestunde Section --- */
.contact-container {
  text-align: center;
  max-width: 650px;
  margin: 0 auto;
}

.contact-container h2 {
  margin-bottom: 1rem;
}

.contact-container p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 2.5rem 0;
  font-size: 0.9rem;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.footer-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.social-links {
  display: flex;
  gap: 1.5rem;
}

.social-links a {
  color: rgba(255, 255, 255, 0.8);
}

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

/* --- Responsive Anpassungen --- */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: 1rem;
  }
  
  .nav-links {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .about-container {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  .about-text h2 {
    text-align: center;
  }

  .about-image-wrapper {
    flex: 0 0 auto;
    width: 80%;
    max-width: 280px;
  }
  
  .hero {
    padding: 4rem 0 3rem 0;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-flex {
    flex-direction: column;
    text-align: center;
  }
}