:root {
  --primary-dark: #0a0a0a;
  --primary-light: #ffffff;
  --neutral-900: #1a1a1a;
  --neutral-800: #2a2a2a;
  --neutral-700: #3a3a3a;
  --neutral-200: #e5e5e5;
  --neutral-100: #f5f5f5;
  --accent: #e63946;
  
  --surface: var(--primary-light);
  --on-surface: var(--primary-dark);
  --overlay: rgba(255, 255, 255, 0.9);
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;
  
  --mobile: 640px;
  --tablet: 768px;
  --desktop: 1024px;
  --wide: 1440px;
  
  --transition: 300ms ease;
  --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --surface: var(--primary-dark);
  --on-surface: var(--primary-light);
  --overlay: rgba(0, 0, 0, 0.8);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--on-surface);
  background: var(--surface);
  transition: background-color var(--transition), color var(--transition);
}

h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.3;
  font-weight: 600;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.lead {
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.8;
  font-weight: 400;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-title {
  font-family: 'Rubik Glitch', cursive;
  font-size: clamp(1.725rem, 3.45vw, 2.3rem);
  text-align: center;
  margin-bottom: var(--space-lg);
  font-weight: 400;
  letter-spacing: 0.05em;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--overlay);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transform: translateY(-100%);
  transition: transform var(--transition);
}

.nav.visible {
  transform: translateY(0);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  max-width: 1440px;
  margin: 0 auto;
}

.nav-logo {
  font-family: 'Karla', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-md);
}

.nav-menu a {
  font-family: 'Karla', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  transition: opacity var(--transition);
}

.nav-menu a:hover {
  opacity: 0.7;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--on-surface);
  transition: var(--transition);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: background-color var(--transition);
}

.theme-toggle:hover {
  background: var(--neutral-100);
}

[data-theme="dark"] .theme-toggle:hover {
  background: var(--neutral-800);
}

.sun-icon,
.moon-icon {
  position: absolute;
  transition: opacity var(--transition), transform var(--transition);
}

.sun-icon {
  opacity: 1;
  transform: scale(1);
}

.moon-icon {
  opacity: 0;
  transform: scale(0.8);
}

[data-theme="dark"] .sun-icon {
  opacity: 0;
  transform: scale(0.8);
}

[data-theme="dark"] .moon-icon {
  opacity: 1;
  transform: scale(1);
}

.hero {
  height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: stretch;
  justify-content: center;
  background: var(--primary-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  animation: kenBurns 20s ease-out infinite alternate;
}

@keyframes kenBurns {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.1);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--primary-light);
  padding: var(--space-md);
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-title {
  font-family: 'Rubik Glitch', cursive;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-top: 23vh;
  animation: fadeInUp 1s ease-out;
  flex: 0 0 auto;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
  line-height: 1.3;
}

.hero-subtitle {
  font-family: 'Rubik Glitch', cursive;
  font-size: clamp(1.38rem, 2.875vw, 2.07rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  opacity: 0.9;
  margin-bottom: 23vh;
  animation: fadeInUp 1s ease-out 0.2s both;
  flex: 0 0 auto;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


.gallery {
  padding: var(--space-xl) 0;
}

.gallery-filter {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.filter-btn {
  font-family: 'Karla', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding: var(--space-xs) var(--space-md);
  border: 2px solid var(--on-surface);
  border-radius: 25px;
  transition: all var(--transition);
  font-weight: 500;
}

.filter-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.filter-btn.active {
  background: var(--on-surface);
  color: var(--surface);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
  padding: 0 var(--space-md);
  max-width: 1440px;
  margin: 0 auto;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--neutral-100);
  transition: transform var(--transition);
}

[data-theme="dark"] .gallery-item {
  background: var(--neutral-900);
}

.gallery-item:hover {
  transform: scale(1.05);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item.hidden {
  display: none;
}

.gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-xl);
  font-style: italic;
  opacity: 0.7;
}

.about {
  padding: var(--space-xl) 0;
  background: var(--neutral-100);
}

[data-theme="dark"] .about {
  background: var(--neutral-900);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.about-text p {
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-image {
  border-radius: 8px;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: auto;
}

.contact {
  padding: var(--space-xl) 0;
  text-align: center;
}

.contact-intro {
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  opacity: 0.8;
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.contact-link {
  font-family: 'Karla', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--on-surface);
  border-radius: 8px;
  transition: all var(--transition);
}

.contact-link:hover {
  background: var(--on-surface);
  color: var(--surface);
  transform: translateY(-2px);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--on-surface);
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--on-surface);
  color: var(--surface);
  transform: translateY(-2px);
}

.footer {
  font-family: 'Karla', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.9rem;
  padding: var(--space-md) 0;
  text-align: center;
  background: var(--neutral-900);
  color: var(--primary-light);
}

[data-theme="dark"] .footer {
  background: var(--primary-dark);
}

.load-more-container {
  text-align: center;
  padding: var(--space-lg) 0;
}

.load-more-btn {
  font-family: 'Karla', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 500;
  padding: var(--space-sm) var(--space-lg);
  background: var(--on-surface);
  color: var(--surface);
  border-radius: 8px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.load-more-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 48px;
  height: 48px;
  font-size: 2rem;
  color: white;
  opacity: 0.8;
  transition: opacity var(--transition);
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  opacity: 0.8;
  transition: opacity var(--transition);
}

.lightbox-prev:hover,
.lightbox-next:hover {
  opacity: 1;
}

.lightbox-prev {
  left: var(--space-md);
}

.lightbox-next {
  right: var(--space-md);
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--overlay);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: var(--space-md);
    transform: translateX(-100%);
    transition: transform var(--transition);
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .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(7px, -6px);
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    flex-direction: column;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}
