:root {
  --text-primary: #111111;
  --text-secondary: #666666;
  --bg-primary: #FAFAF8;
  --bg-white: #FFFFFF;
  --border-light: #E6E6E6;
  --max-width: 1200px;
  --header-height: 120px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 32px;
  --spacing-lg: 48px;
  --spacing-xl: 64px;
  --spacing-xxl: 96px;
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
}

a {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity 0.2s ease;
}
a:hover {
  opacity: 0.7;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  background: var(--bg-primary);
}

p {
  margin: 0;
}

/* Reveal-on-scroll animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--transition-smooth), transform 0.6s var(--transition-smooth);
}
.reveal.revealed {
  opacity: 1;
  transform: none;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  transition: all 0.3s var(--transition-smooth);
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: #fafaf8f2;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--border-light);
  box-shadow: 0 2px 20px #00000008;
}
.header-content {
  max-width: var(--max-width);
  margin: 0 auto;
}
.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.header-left {
  flex: 1;
}
.header-logo {
  height: 48px;
  width: auto;
  opacity: 0.85;
  margin-top: 5.5px;
  align-self: flex-start;
}
.header-logo-mobile {
  display: none;
}
.header-main {
  margin-bottom: var(--spacing-xs);
}
.site-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 4px;
  letter-spacing: -0.03em;
}
.site-tagline {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.01em;
}
.header-links {
  font-size: 0.875rem;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}
.header-links .separator {
  color: var(--border-light);
  user-select: none;
}

/* Hero */
.hero {
  margin-top: var(--header-height);
  padding: 0;
  position: relative;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(to bottom, var(--bg-primary), var(--bg-white));
}
.hero-image-container {
  position: relative;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto var(--spacing-xl);
  padding: 0 var(--spacing-lg);
}
.hero-image {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 20px 60px #0000001a;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(250, 250, 248, 0.4) 100%);
  pointer-events: none;
  border-radius: 4px;
}
.hero-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  text-align: center;
}
.hero-text {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  padding: 12px 28px;
  background: var(--bg-white);
  color: var(--text-primary);
  border: 1.5px solid var(--text-primary);
  border-radius: 6px;
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
  letter-spacing: 0.02em;
}
.btn:hover {
  background: var(--text-primary);
  color: var(--bg-white);
  transform: translateY(-1px);
  opacity: 1;
}

/* Work */
.work {
  padding: var(--spacing-xxl) var(--spacing-lg);
  background: var(--bg-white);
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  letter-spacing: -0.03em;
}
.work-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}
.work-item {
  cursor: pointer;
  transition: transform 0.3s var(--transition-smooth);
}
.work-image-container {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: var(--bg-primary);
  aspect-ratio: 1;
}
.work-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--transition-smooth);
}
.work-item:hover .work-image {
  transform: scale(1.05);
}
.work-overlay {
  position: absolute;
  inset: 0;
  background: #111111cc;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.work-item:hover .work-overlay {
  opacity: 1;
}
.view-text {
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.work-caption {
  margin-top: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-align: center;
}

/* About */
.about {
  padding: var(--spacing-xxl) var(--spacing-lg);
  background: var(--bg-primary);
}
.about-content {
  max-width: 760px;
  margin: 0 auto;
}
.about-text {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-primary);
}

/* Visit */
.visit {
  padding: var(--spacing-xxl) var(--spacing-lg);
  background: var(--bg-white);
}
.visit-content {
  max-width: 760px;
  margin: 0 auto;
}
.event-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}
.event {
  padding: var(--spacing-md);
  background: var(--bg-primary);
  border-radius: 8px;
  border: 1px solid var(--border-light);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.event:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px #0000000d;
}
.event-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}
.event-details {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Contact */
.contact {
  padding: var(--spacing-xxl) var(--spacing-lg);
  background: var(--bg-primary);
  text-align: center;
}
.contact-content {
  max-width: 760px;
  margin: 0 auto;
}
.contact-links {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}
.contact-note {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* Footer */
.footer {
  padding: var(--spacing-lg);
  background: var(--text-primary);
  color: var(--bg-primary);
  text-align: center;
  font-size: 0.875rem;
}
.footer-logo {
  display: block;
  height: 32px;
  width: auto;
  margin: 0 auto var(--spacing-sm);
  filter: invert(1);
  opacity: 0.9;
}
.footer p {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}
.lightbox.open {
  display: flex;
}
.lightbox-image {
  max-width: 100%;
  max-height: 100%;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.lightbox-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-lg);
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  line-height: 1;
  cursor: pointer;
  padding: var(--spacing-xs);
}
.lightbox-close:hover {
  opacity: 0.7;
}

@media (max-width: 768px) {
  :root {
    --header-height: 180px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
  }
  .header {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  .header.scrolled {
    padding: var(--spacing-xs) var(--spacing-md);
  }
  .header-logo {
    display: none;
  }
  .header-logo-mobile {
    display: block;
    height: 32px;
    width: auto;
    margin: 0 0 var(--spacing-sm) 0;
    opacity: 0.85;
  }
  .hero {
    min-height: 70vh;
    margin-top: calc(var(--header-height) + 20px);
  }
  .hero-image-container,
  .hero-content {
    padding: 0 var(--spacing-md);
  }
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  .btn {
    width: 100%;
    max-width: 280px;
  }
  .work-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  .work, .about, .visit, .contact {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  .event {
    padding: var(--spacing-sm);
  }
  .contact-links {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  .contact-links .separator {
    display: none;
  }
}

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

:focus-visible {
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}

@media print {
  .header {
    position: static;
  }
  .hero {
    margin-top: 0;
  }
  .btn {
    display: none;
  }
}