/* ==========================================================================
   Petershof – Antiquitäten & Geschichte
   Static Responsive Website Stylesheet
   ========================================================================== */

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

:root {
  /* Colors */
  --color-cream: #faf6f0;
  --color-parchment: #f0e8da;
  --color-warm-white: #fdfcf9;
  --color-brown-dark: #3a2a1a;
  --color-brown: #5c4033;
  --color-brown-medium: #8b7355;
  --color-brown-light: #b8a088;
  --color-gold: #c9a84c;
  --color-gold-dark: #a6872e;
  --color-olive: #6b7c5e;
  --color-olive-dark: #4a5a3e;
  --color-rust: #a0522d;
  --color-text: #2c2216;
  --color-text-light: #6b5d4f;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Source Sans 3', 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --section-padding: 6rem 0;
  --container-width: 1140px;

  /* Transitions */
  --transition: 0.3s ease;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  color: var(--color-gold-dark);
}

ul {
  list-style: none;
}

/* --- Container --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-brown-dark);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }

.section-title {
  text-align: center;
  margin-bottom: 1rem;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-gold);
  margin: 1rem auto 0;
}

.section-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
  color: var(--color-text-light);
  font-size: 1.1rem;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border: none;
  border-radius: 3px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.03em;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-brown-dark);
}

.btn-primary:hover {
  background: var(--color-gold-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 246, 240, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.site-header.scrolled {
  border-bottom-color: rgba(139, 115, 85, 0.2);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-brown-dark);
  letter-spacing: 0.02em;
}

.logo:hover {
  color: var(--color-gold-dark);
}

.main-nav ul {
  display: flex;
  gap: 2rem;
}

.main-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brown);
  position: relative;
  padding: 0.25rem 0;
}

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

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-brown-dark);
  transition: all var(--transition);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, #3a2a1a 0%, #5c4033 40%, #8b7355 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.02) 2px,
      rgba(255,255,255,0.02) 4px
    );
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0) 0%, rgba(0,0,0,0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.hero h1 {
  color: var(--color-cream);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-tagline {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-style: italic;
  font-weight: 400;
  color: rgba(240, 232, 218, 0.85);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

/* ==========================================================================
   Intro Section
   ========================================================================== */
.intro {
  padding: var(--section-padding);
  background: var(--color-warm-white);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: center;
}

.intro-text h2 {
  margin-bottom: 1.5rem;
}

.intro-text p {
  margin-bottom: 1rem;
  color: var(--color-text-light);
  font-size: 1.05rem;
}

.intro-feature {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-card {
  background: var(--color-cream);
  border-left: 4px solid var(--color-gold);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.feature-year {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-brown-dark);
  line-height: 1;
}

.feature-label {
  font-size: 0.95rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Geschichte / Timeline
   ========================================================================== */
.geschichte {
  padding: var(--section-padding);
  background: var(--color-cream);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-gold), var(--color-brown-light));
}

.timeline-item {
  position: relative;
  padding-bottom: 3rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -3rem;
  top: 0.3rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-gold);
  border: 3px solid var(--color-cream);
  box-shadow: 0 0 0 2px var(--color-gold);
  transform: translateX(-6px);
}

.timeline-date {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gold-dark);
  margin-bottom: 0.3rem;
}

.timeline-content h3 {
  margin-bottom: 0.8rem;
  color: var(--color-brown-dark);
}

.timeline-content p {
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ==========================================================================
   Gebäude Section
   ========================================================================== */
.gebaeude {
  padding: var(--section-padding);
  background: var(--color-warm-white);
}

.gebaeude-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.image-placeholder {
  background: var(--color-parchment);
  border: 2px solid var(--color-brown-light);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 5;
  padding: 2rem;
}

.building-sketch svg {
  width: 100%;
  max-width: 280px;
  height: auto;
  opacity: 0.7;
}

.gebaeude-text h2 {
  margin-bottom: 1.5rem;
}

.gebaeude-text > p {
  color: var(--color-text-light);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.gebaeude-features {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.gebaeude-features li {
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.6;
}

.gebaeude-features li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-size: 0.6rem;
  top: 0.45rem;
}

.gebaeude-features strong {
  color: var(--color-brown-dark);
}

/* ==========================================================================
   Antiquitäten / Categories
   ========================================================================== */
.antiquitaeten {
  padding: var(--section-padding);
  background: var(--color-cream);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.category-card {
  background: var(--color-warm-white);
  border: 1px solid rgba(139, 115, 85, 0.15);
  border-radius: 4px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all var(--transition);
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  border-color: var(--color-gold);
}

.category-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  color: var(--color-brown-medium);
}

.category-card:hover .category-icon {
  color: var(--color-gold-dark);
}

.category-card h3 {
  margin-bottom: 0.8rem;
}

.category-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ==========================================================================
   Galerie
   ========================================================================== */
.galerie {
  padding: var(--section-padding);
  background: var(--color-brown-dark);
}

.galerie .section-title {
  color: var(--color-cream);
}

.galerie .section-intro {
  color: var(--color-brown-light);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-item {
  border-radius: 4px;
  overflow: hidden;
}

.gallery-item.gallery-large {
  grid-column: span 2;
}

.gallery-placeholder {
  background: linear-gradient(135deg, var(--color-brown) 0%, var(--color-brown-medium) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  min-height: 240px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.gallery-placeholder::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 2px;
  pointer-events: none;
}

.gallery-placeholder span {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-cream);
  display: block;
  margin-bottom: 0.4rem;
}

.gallery-placeholder small {
  font-size: 0.85rem;
  color: var(--color-brown-light);
}

.gallery-item:hover .gallery-placeholder {
  background: linear-gradient(135deg, var(--color-brown-dark) 0%, var(--color-brown) 100%);
}

/* ==========================================================================
   Besuch Section
   ========================================================================== */
.besuch {
  padding: var(--section-padding);
  background: var(--color-warm-white);
}

.besuch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.besuch-card {
  background: var(--color-cream);
  border-radius: 4px;
  padding: 2.5rem 2rem;
  border-top: 4px solid var(--color-gold);
}

.besuch-card h3 {
  margin-bottom: 1.5rem;
}

.opening-hours {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.opening-hours td {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(139, 115, 85, 0.1);
  font-size: 0.95rem;
}

.opening-hours td:last-child {
  text-align: right;
  font-weight: 600;
  color: var(--color-brown-dark);
}

.besuch-note {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-style: italic;
}

.besuch-card address {
  font-style: normal;
  margin-bottom: 1.2rem;
  line-height: 1.8;
}

.besuch-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.besuch-card ul li {
  padding-left: 1.2rem;
  position: relative;
  font-size: 0.95rem;
}

.besuch-card ul li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-size: 0.7rem;
  top: 0.3rem;
}

/* ==========================================================================
   Zitat / Quote
   ========================================================================== */
.zitat {
  padding: 5rem 0;
  background:
    linear-gradient(135deg, var(--color-parchment) 0%, var(--color-cream) 100%);
  text-align: center;
}

.zitat blockquote {
  max-width: 700px;
  margin: 0 auto;
}

.zitat blockquote p {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-style: italic;
  color: var(--color-brown-dark);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.zitat cite {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.95rem;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Kontakt / Contact
   ========================================================================== */
.kontakt {
  padding: var(--section-padding);
  background: var(--color-cream);
}

.kontakt-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.kontakt-info h3 {
  margin-bottom: 1rem;
}

.kontakt-info > p {
  color: var(--color-text-light);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.kontakt-details p {
  margin-bottom: 0.5rem;
}

.kontakt-form {
  background: var(--color-warm-white);
  padding: 2.5rem;
  border-radius: 4px;
  border: 1px solid rgba(139, 115, 85, 0.12);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-brown-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(139, 115, 85, 0.25);
  border-radius: 3px;
  background: var(--color-cream);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-brown-dark);
  color: var(--color-brown-light);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-grid h4 {
  color: var(--color-cream);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-about p {
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--color-brown-light);
  font-size: 0.9rem;
}

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

.footer-contact p {
  font-size: 0.9rem;
  line-height: 1.9;
}

.footer-bottom {
  text-align: center;
  padding: 1.5rem 0;
  font-size: 0.85rem;
  color: rgba(184, 160, 136, 0.6);
}

/* ==========================================================================
   Scroll Animations
   ========================================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Tablets */
@media (max-width: 1024px) {
  :root {
    --section-padding: 4.5rem 0;
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .besuch-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .footer-about {
    grid-column: span 2;
  }
}

/* Mobile Landscape */
@media (max-width: 768px) {
  :root {
    --section-padding: 3.5rem 0;
  }

  /* Mobile Nav */
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(250, 246, 240, 0.98);
    backdrop-filter: blur(12px);
    padding: 1.5rem;
    border-bottom: 1px solid rgba(139, 115, 85, 0.15);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav a {
    display: block;
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(139, 115, 85, 0.08);
    font-size: 1rem;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* Layout adjustments */
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .gebaeude-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .gebaeude-image {
    order: -1;
    max-width: 320px;
    margin: 0 auto;
  }

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

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

  .gallery-item.gallery-large {
    grid-column: span 2;
  }

  .kontakt-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .kontakt-form {
    padding: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-about {
    grid-column: span 1;
  }
}

/* Mobile Portrait */
@media (max-width: 480px) {
  :root {
    --section-padding: 3rem 0;
  }

  .hero-content {
    padding: 1rem;
  }

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

  .gallery-item.gallery-large {
    grid-column: span 1;
  }

  .feature-card {
    flex-direction: column;
    gap: 0.3rem;
    text-align: center;
    padding: 1.2rem;
  }

  .category-card {
    padding: 2rem 1.5rem;
  }

  .besuch-card {
    padding: 2rem 1.5rem;
  }

  .timeline {
    padding-left: 2rem;
  }

  .timeline-marker {
    left: -2rem;
  }
}

/* --- Print Styles --- */
@media print {
  .site-header,
  .nav-toggle,
  .hero,
  .kontakt-form,
  .galerie {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  .container {
    max-width: 100%;
  }

  section {
    page-break-inside: avoid;
  }
}