/**
 * Dr. Nicole Prommer Website - Component Design System
 * =====================================================
 *
 * Architecture: Atomic Design
 * - Atoms: Basic elements (colors, typography, buttons)
 * - Molecules: Simple components (cards, nav items, badges)
 * - Organisms: Complex components (header, footer, sections)
 * - Templates: Page layouts
 */

/* ==================== DESIGN TOKENS (Variables) ==================== */
:root {
  /* Colors */
  --color-gold: #c9a227;
  --color-gold-dark: #a8871e;
  --color-gold-light: #e8d4a8;
  --color-dark: #2a2a2a;
  --color-dark-lighter: #3d3d3d;
  --color-text: #333;
  --color-text-light: #555;
  --color-text-muted: #666;
  --color-text-subtle: #888;
  --color-bg: #fff;
  --color-bg-alt: #fafafa;
  --color-bg-warm: #f8f6f0;
  --color-border: #eee;
  --color-border-dark: #444;

  /* Badge Colors */
  --badge-faszia: linear-gradient(135deg, #e8d4a8 0%, #c9a227 100%);
  --badge-bowen: linear-gradient(135deg, #a8d4e8 0%, #4a90a4 100%);
  --badge-matrix: linear-gradient(135deg, #d4a8e8 0%, #9a4aa4 100%);
  --badge-kiefer: linear-gradient(135deg, #a8e8d4 0%, #4aa490 100%);
  --badge-tensegrity: linear-gradient(135deg, #e8a8a8 0%, #a44a4a 100%);
  --badge-training: linear-gradient(135deg, #d4e8a8 0%, #7aa44a 100%);

  /* Typography */
  --font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family-display: 'Gloock', Georgia, serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-xs: 12px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 28px;
  --font-size-4xl: 32px;
  --font-size-5xl: 42px;
  --line-height: 1.6;
  --line-height-tight: 1.2;
  --line-height-relaxed: 1.85;

  /* Spacing */
  --spacing-xs: 5px;
  --spacing-sm: 10px;
  --spacing-md: 20px;
  --spacing-lg: 30px;
  --spacing-xl: 40px;
  --spacing-2xl: 60px;
  --spacing-3xl: 80px;

  /* Layout */
  --max-width: 1200px;
  --border-radius: 6px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-full: 30px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --shadow-gold: 0 2px 8px rgba(201,162,39,0.3);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* ==================== ATOMS: Reset & Base ==================== */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
}

a { color: var(--color-gold-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }
h1, h2, h3, h4, h5, h6 { margin: 0; line-height: var(--line-height-tight); }
h1, h2 { font-family: var(--font-family-display); font-weight: 400; }
p { margin: 0 0 var(--spacing-md) 0; }
ul, ol { margin: 0; padding-left: var(--spacing-md); }

/* ==================== ATOMS: Layout ==================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section { padding: var(--spacing-2xl) 0; }
.section-alt { background: var(--color-bg-alt); }
.section-warm { background: linear-gradient(135deg, var(--color-bg-warm) 0%, var(--color-bg) 100%); }

/* ==================== ATOMS: Buttons ==================== */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-gold-dark);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--font-size-sm);
  box-shadow: var(--shadow-gold);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: none;
  cursor: pointer;
}
.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(201,162,39,0.4);
  text-decoration: none;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--color-gold);
  padding: 10px 20px;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--font-size-sm);
  border: 2px solid var(--color-gold);
  transition: all var(--transition-fast);
}
.btn-secondary:hover {
  background: var(--color-gold);
  color: #fff;
  text-decoration: none;
}

/* ==================== MOLECULES: Header ==================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(180deg, var(--color-dark-lighter) 0%, var(--color-dark) 100%);
  border-bottom: 2px solid var(--color-gold);
  box-shadow: 0 2px 15px rgba(0,0,0,0.15);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px var(--spacing-md);
  gap: var(--spacing-md);
  max-width: 1400px;
  margin: 0 auto;
}

.header-brand {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-logo {
  height: 44px;
  width: auto;
}
.header-brand-text .brand-name {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  transition: color 0.2s;
  display: block;
}
.header-brand:hover .header-brand-text .brand-name { color: var(--color-gold); }
.header-brand-text .brand-title {
  color: var(--color-gold);
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 2px 0 0 0;
  display: block;
}

/* Navigation */
.nav {
  display: flex;
  gap: 8px;
  align-items: center;
}
.nav a {
  color: #e5e5e5;
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  position: relative;
}
.nav a:hover {
  color: var(--color-gold);
  background: rgba(255,255,255,0.05);
  text-decoration: none;
}

/* Active navigation state */
.nav a.active {
  color: #fff;
  background: transparent;
}
.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-gold);
  border-radius: 1px;
}

.nav-divider {
  width: 1px;
  height: 24px;
  background: #555;
  margin: 0 8px;
}

/* Language switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-subtle);
  font-size: 13px;
  padding: 6px 12px;
  border: 1px solid #555;
  border-radius: 4px;
  transition: all var(--transition-fast);
}
.lang-switch:hover {
  color: var(--color-gold);
  border-color: var(--color-gold);
  text-decoration: none;
}
.lang-switch.active {
  color: var(--color-gold);
  border-color: var(--color-gold);
  background: rgba(201,162,39,0.1);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  cursor: pointer;
  background: none;
  border: none;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition-normal);
}

/* Mobile navigation overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-dark);
  z-index: 9999;
  padding: 80px 30px 30px;
  flex-direction: column;
  gap: 5px;
  overflow-y: auto;
}
.mobile-nav.active { display: flex; }
/* Hide header when mobile nav is open to prevent z-index conflicts */
.mobile-nav.active ~ .header,
body:has(.mobile-nav.active) .header { visibility: hidden; }
.mobile-nav a {
  color: #fff;
  font-size: var(--font-size-lg);
  padding: 15px 0;
  border-bottom: 1px solid var(--color-border-dark);
  display: block;
}
.mobile-nav a:last-of-type {
  border-bottom: none;
}
.mobile-nav a:hover { color: var(--color-gold); text-decoration: none; }
.mobile-nav a.active { color: var(--color-gold); }
.mobile-nav .close-btn {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 32px;
  color: #fff;
  cursor: pointer;
  padding: 10px;
  background: none;
  border: none;
}
.mobile-nav-footer {
  margin-top: var(--spacing-md);
  display: flex;
  flex-direction: row;
  gap: var(--spacing-md);
}
.mobile-nav-footer .cta-btn {
  padding: 12px 20px;
}
.mobile-nav .mobile-cta {
  margin-top: 20px;
  text-align: center;
}
.mobile-nav .mobile-lang {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--color-border-dark);
  text-align: center;
}

/* ==================== MOLECULES: Breadcrumb ==================== */
.breadcrumb {
  font-size: var(--font-size-sm);
  color: var(--color-text-subtle);
  margin-bottom: var(--spacing-md);
}
.breadcrumb a { color: var(--color-text-subtle); }
.breadcrumb a:hover { color: var(--color-gold); }
.breadcrumb span { margin: 0 8px; }

/* ==================== MOLECULES: Cards ==================== */
.card {
  background: var(--color-bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Service card */
.service-card {
  background: var(--color-bg);
  border-radius: var(--border-radius-lg);
  padding: 35px 30px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.service-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 12px 0;
}
.service-card p {
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 var(--spacing-md) 0;
}
.service-card a { font-weight: 600; font-size: var(--font-size-sm); }

/* Service badges */
.service-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-lg);
  font-size: 22px;
  margin-bottom: 15px;
}
.badge-faszia { background: var(--badge-faszia); }
.badge-bowen { background: var(--badge-bowen); }
.badge-matrix { background: var(--badge-matrix); }
.badge-kiefer { background: var(--badge-kiefer); }
.badge-tensegrity { background: var(--badge-tensegrity); }
.badge-training { background: var(--badge-training); }

/* Sidebar card */
.sidebar-card {
  background: var(--color-bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 25px;
}
.sidebar-card h3 {
  font-size: var(--font-size-lg);
  margin: 0 0 var(--spacing-md) 0;
  color: var(--color-text);
  border-bottom: 2px solid var(--color-gold);
  padding-bottom: var(--spacing-sm);
}
.sidebar-card p {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 15px;
}
.sidebar-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-card li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
}
.sidebar-card li:last-child { border-bottom: none; }
.sidebar-card li a {
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}
.sidebar-card li a:hover { color: var(--color-gold); }
.sidebar-card li a::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  border-radius: 50%;
}

/* ==================== MOLECULES: Highlight Box ==================== */
.highlight-box {
  background: var(--color-bg-warm);
  border: 1px solid var(--color-gold-light);
  padding: 25px 30px;
  margin: var(--spacing-lg) 0;
  border-radius: var(--border-radius-lg);
}
.highlight-box h3 {
  margin: 0 0 15px 0;
  color: var(--color-text);
  font-size: var(--font-size-xl);
}
.highlight-box p {
  margin: 0;
  color: var(--color-text-light);
}

/* ==================== MOLECULES: Tags/Badges ==================== */
.location-tag {
  background: #f5f5f5;
  padding: 10px 20px;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ==================== ORGANISMS: Hero Sections ==================== */
.hero-service {
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);
  padding: var(--spacing-3xl) 0;
}
.hero-service h1 {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--color-dark);
  margin: 0 0 var(--spacing-md) 0;
}
.hero-service .subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-gold);
  font-weight: 500;
  margin-bottom: 25px;
}

/* ==================== ORGANISMS: Content Grid ==================== */
.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-2xl);
}
.content-main h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-text);
  margin: var(--spacing-xl) 0 var(--spacing-md) 0;
}
.content-main h2:first-child { margin-top: 0; }
.content-main p {
  font-size: 17px;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}
.content-main ul { padding-left: 25px; }
.content-main li {
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.sidebar {
  position: sticky;
  top: 100px;
}

/* ==================== ORGANISMS: Footer ==================== */
.footer {
  background: linear-gradient(180deg, #2d2d2d 0%, #1a1a1a 100%);
  border-top: 3px solid var(--color-gold);
  padding: 50px 0 30px;
  color: #e5e5e5;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
}
.footer h4 {
  color: #fff;
  font-size: var(--font-size-lg);
  margin: 0 0 var(--spacing-md) 0;
}
.footer p, .footer li {
  font-size: 15px;
  line-height: 1.8;
  color: #aaa;
}
.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer a { color: #aaa; }
.footer a:hover { color: var(--color-gold); }
.footer-bottom {
  margin-top: var(--spacing-xl);
  padding-top: 25px;
  border-top: 1px solid var(--color-border-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--color-text-subtle);
}
.footer-bottom a {
  color: var(--color-text-subtle);
  margin-left: var(--spacing-md);
}

/* ==================== UTILITIES ==================== */
.desktop-only { /* visible on desktop */ }
.mobile-only { display: none; }
.nav.desktop-only { display: flex; }
.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 992px) {
  .content-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Header navigation breakpoint - show mobile menu on tablets and below */
@media (max-width: 1024px) {
  .desktop-only { display: none !important; }
  .nav.desktop-only { display: none !important; }
  .mobile-only { display: block !important; }
  .nav { display: none !important; }
  .menu-toggle { display: flex; }
}

/* Compact nav for medium screens (1025-1400px) - hide lang switch and phone */
@media (min-width: 1025px) and (max-width: 1400px) {
  .nav .lang-switch,
  .nav .cta-btn,
  .nav .nav-divider { display: none; }
}

@media (max-width: 768px) {
  .header-brand .brand-name { font-size: 17px; }
  .hero-service { padding: 50px 0; }
  .hero-service h1 { font-size: var(--font-size-3xl); }
  .hero-service .subtitle { font-size: var(--font-size-lg); }
  .section { padding: var(--spacing-xl) 0; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--spacing-lg); }
  .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
  .footer-bottom a { margin: 0 var(--spacing-sm); }
}

/* ==================== MOBILE BOOKING BAR ==================== */
.mobile-booking-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: var(--color-dark);
  border-top: 1px solid rgba(201,162,39,0.4);
  padding: 10px var(--spacing-md);
  padding-bottom: calc(10px + env(safe-area-inset-bottom));
  gap: var(--spacing-sm);
}
@media (max-width: 1024px) {
  .mobile-booking-bar { display: flex; }
  main { padding-bottom: 64px; }
}
.mobile-booking-btn {
  flex: 1;
  background: var(--color-gold-dark);
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: var(--border-radius);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  text-align: center;
}
.mobile-booking-btn:hover { background: var(--color-gold); }
.mobile-phone-btn {
  flex: 0 0 auto;
  background: transparent;
  color: var(--color-gold);
  border: 1px solid rgba(201,162,39,0.5);
  padding: 12px 16px;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  display: flex;
  align-items: center;
}
.mobile-phone-btn:hover { background: rgba(201,162,39,0.1); text-decoration: none; }

/* Small mobile screens - tighter layout */
@media (max-width: 480px) {
  /* Prevent horizontal overflow */
  html, body {
    overflow-x: hidden;
    width: 100%;
  }

  /* Reduce container padding for more content space */
  .container {
    padding: 0 var(--spacing-sm);
  }

  /* Smaller section padding */
  .section {
    padding: var(--spacing-lg) 0;
  }

  /* Tighter header */
  .header-inner {
    padding: 10px var(--spacing-sm);
  }

  .header-brand .brand-name {
    font-size: 15px;
  }

  .header-brand-text .brand-title {
    font-size: 10px;
  }

  .header-logo {
    height: 36px;
  }

  /* Cards: reduce padding */
  .service-card {
    padding: 25px 20px;
  }

  .sidebar-card {
    padding: var(--spacing-md);
  }

  /* Highlight box full width - use container padding (--spacing-sm on mobile) */
  .highlight-box {
    margin-left: calc(-1 * var(--spacing-sm));
    margin-right: calc(-1 * var(--spacing-sm));
    width: calc(100% + 2 * var(--spacing-sm));
    border-radius: 0;
    border: none;
    border-top: 1px solid var(--color-gold-light);
    border-bottom: 1px solid var(--color-gold-light);
    padding: 20px var(--spacing-sm);
  }

  /* Footer tighter */
  .footer {
    padding: 30px 0 20px;
  }

  /* Consistent button sizing on mobile */
  .cta-btn,
  .btn-secondary {
    padding: 12px 20px;
    font-size: var(--font-size-sm);
    text-align: center;
    justify-content: center;
    min-height: 44px; /* Touch target size */
  }

  /* Service card link styling */
  .service-card a {
    display: inline-block;
    padding: 8px 0;
  }
}