/* Raleway Font für Navigation - MUSS ganz oben stehen! */
@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;500;600;700&display=swap');

/* Custom CSS Variables - exakt wie in der React-Version */
:root {
  --background: 40 20% 97%;
  --foreground: 30 15% 15%;
  --card: 0 0% 100%;
  --card-foreground: 30 15% 15%;
  --popover: 0 0% 100%;
  --popover-foreground: 30 15% 15%;
  --primary: 22 65% 48%;
  --primary-foreground: 40 20% 97%;
  --secondary: 35 45% 88%;
  --secondary-foreground: 30 15% 15%;
  --muted: 40 15% 92%;
  --muted-foreground: 30 10% 45%;
  --accent: 205 80% 52%;
  --accent-foreground: 0 0% 100%;
  --destructive: 0 84.2% 60.2%;
  --destructive-foreground: 0 0% 100%;
  --border: 40 15% 88%;
  --input: 40 15% 88%;
  --ring: 22 65% 48%;
  --radius: 0.75rem;
  --gradient-warm: linear-gradient(135deg, hsl(22 65% 48%) 0%, hsl(28 60% 52%) 100%);
  --gradient-alpine: linear-gradient(180deg, hsl(205 80% 52%) 0%, hsl(210 75% 45%) 100%);
  --shadow-soft: 0 4px 20px -2px hsl(30 15% 15% / 0.08);
  --shadow-elegant: 0 10px 40px -10px hsl(30 15% 15% / 0.12);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border-color: hsl(var(--border));
}

body {
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  line-height: 1.5;
}

.font-nav {
  font-family: 'Raleway', sans-serif;
}

/* Utility Classes */
.shadow-soft {
  box-shadow: 0 4px 20px -2px hsl(30 15% 15% / 0.08);
}

.shadow-elegant {
  box-shadow: 0 10px 40px -10px hsl(30 15% 15% / 0.12);
}

.selectable-text {
  user-select: text !important;
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
}

/* Animations */
@keyframes fade-in {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes snowfall {
  0% {
    transform: translateY(0) translateX(0);
  }
  100% {
    transform: translateY(100vh) translateX(20px);
  }
}

.animate-fade-in {
  animation: fade-in 0.6s ease-out;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn-hero {
  background: var(--gradient-warm);
  color: hsl(var(--primary-foreground));
  padding: 0.875rem 1.75rem;
  font-size: 1.125rem;
}

.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elegant);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 2px solid white;
  color: white;
  padding: 0.875rem 1.75rem;
  font-size: 1.125rem;
}

.btn-outline:hover {
  background: white;
  color: hsl(var(--primary));
}

/* Card Styles */
.card {
  background: hsl(var(--card));
  color: hsl(var(--card-foreground));
  border-radius: 1rem;
  padding: 1.5rem;
}

/* Navigation Styles */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: var(--transition-smooth);
}

/* Scrolled state for homepage */
nav.scrolled {
  background: hsl(var(--background) / 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-soft);
}

/* Default state - white text for transparent nav (homepage only) */
nav[data-homepage="true"] .desktop-nav .nav-link {
  color: white;
  text-decoration: none;
  font-family: 'Raleway', sans-serif;
  font-size: 0.875rem;
  text-transform: uppercase;
  font-weight: 400;
  transition: var(--transition-smooth);
}

/* Dark text for non-homepage */
nav[data-homepage="false"] .desktop-nav .nav-link {
  color: hsl(var(--foreground));
  text-decoration: none;
  font-family: 'Raleway', sans-serif;
  font-size: 0.875rem;
  text-transform: uppercase;
  font-weight: 400;
  transition: var(--transition-smooth);
}

/* Dark text when scrolled on homepage */
nav[data-homepage="true"].scrolled .desktop-nav .nav-link {
  color: hsl(var(--foreground)) !important;
}

nav .nav-link:hover {
  opacity: 0.8;
}

/* Logo - white on homepage, primary on others */
nav[data-homepage="true"] .logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
  transition: var(--transition-smooth);
}

nav[data-homepage="false"] .logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: hsl(var(--primary));
  text-decoration: none;
  transition: var(--transition-smooth);
}

/* Logo color when scrolled on homepage */
nav[data-homepage="true"].scrolled .logo {
  color: hsl(var(--primary)) !important;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  padding: 1.5rem 1.25rem;
  width: min(28rem, calc(100vw - 0.5rem));
  margin: 1rem auto;
  border: 1px solid hsl(var(--border));
  border-radius: 1rem;
  background-color: hsl(var(--background) / 0.96);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-elegant);
}

nav .mobile-menu .nav-link {
  display: block;
  padding: 0.9rem 0;
  text-align: center;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: hsl(var(--foreground)) !important;
  border-bottom: 1px solid hsl(var(--border) / 0.7);
}

nav .mobile-menu .nav-link:hover {
  color: hsl(var(--primary)) !important;
}

nav .mobile-menu .nav-link:last-of-type {
  border-bottom: none;
}

nav .mobile-menu .btn {
  margin-top: 1.25rem;
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  transition: var(--transition-smooth);
}

nav[data-homepage="true"] .mobile-menu-btn {
  color: white;
}

nav[data-homepage="false"] .mobile-menu-btn {
  color: hsl(var(--foreground));
}

nav[data-homepage="true"].scrolled .mobile-menu-btn {
  color: hsl(var(--foreground)) !important;
}

/* Prose Styles für Legal Pages */
.prose {
  color: hsl(var(--foreground));
  max-width: 65ch;
}

.prose h2 {
  color: hsl(var(--foreground));
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-size: 1.875rem;
  font-weight: 700;
}

.prose h3 {
  color: hsl(var(--foreground));
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.prose h4 {
  color: hsl(var(--foreground));
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.prose p {
  color: hsl(var(--muted-foreground));
  margin-bottom: 1rem;
  line-height: 1.75;
}

.prose ul {
  color: hsl(var(--muted-foreground));
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose strong {
  color: hsl(var(--foreground));
  font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
  .desktop-nav {
    display: none !important;
  }

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

@media (min-width: 769px) {
  .mobile-menu-btn {
    display: none !important;
  }

  .mobile-menu {
    display: none !important;
  }
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

/* Gallery Filter Buttons */
.filter-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  border: 2px solid hsl(var(--border));
  background: white;
  color: hsl(var(--foreground));
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn.active {
  background: var(--gradient-warm);
  color: white;
  border-color: transparent;
}

.filter-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Gallery detail thumbnails */
.project-thumbnails-wrapper {
  position: relative;
  overflow-x: visible;
}

.project-thumbnails {
  scroll-behavior: smooth;
  width: 100%;
  padding-right: 0.75rem;
  padding-left: 0.25rem;
  box-sizing: border-box;
}

.project-thumbnail {
  box-sizing: border-box;
}

.project-thumbnail--active {
  box-shadow: inset 0 0 0 4px hsl(var(--primary));
}

@media (min-width: 1024px) {
  .project-thumbnail {
    width: calc(100% - 1rem);
    margin: 0 auto;
  }
}

@media (min-width: 1024px) {
  .project-thumbnails-wrapper {
    max-height: clamp(420px, 70vh, 860px);
    overflow-y: auto;
    overflow-x: visible;
    padding-right: 0.5rem;
  }

  .project-thumbnails-wrapper.thumbnails-scroll-active {
    scrollbar-width: thin;
    scrollbar-color: hsl(var(--primary) / 0.6) hsl(var(--muted));
  }

  .project-thumbnails-wrapper::-webkit-scrollbar {
    width: 6px;
  }

  .project-thumbnails-wrapper::-webkit-scrollbar-track {
    background: hsl(var(--muted));
    border-radius: var(--radius);
  }

  .project-thumbnails-wrapper::-webkit-scrollbar-thumb {
    background: hsl(var(--primary) / 0.7);
    border-radius: var(--radius);
  }
}