:root {
  --primary: #004aad;
  --dark: #1e1f1f;
  --accent: #ffd166;
  --text-light: #f6f7fb;
  --surface: #262727;
  --muted: #b8bec7;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--dark);
  color: var(--text-light);
}

body.lightbox-open {
  overflow: hidden;
}

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  background: color-mix(in srgb, var(--dark) 80%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid color-mix(in srgb, white 12%, transparent);
}

.logo {
  color: var(--text-light);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.main-nav {
  display: flex;
  gap: 1rem;
}

.main-nav a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  opacity: 0.9;
}

.main-nav a:hover {
  color: var(--accent);
}

.lang-switch {
  display: flex;
  gap: 0.35rem;
}

.lang-btn {
  border: 1px solid color-mix(in srgb, white 18%, transparent);
  background: transparent;
  color: var(--text-light);
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  cursor: pointer;
}

.lang-btn.active {
  background: var(--primary);
  border-color: var(--primary);
}

.section {
  min-height: 100vh;
  padding: 6rem 1rem 2.5rem;
}

.hero-section {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: center;
  justify-items: center;
  padding-block: 0;
  overflow: hidden;
}

.hero-carousel,
.hero-slide,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-slide {
  background-image: var(--bg);
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 0.9s ease, transform 5.2s ease;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-overlay {
  background: linear-gradient(
    120deg,
    color-mix(in srgb, var(--primary) 80%, transparent),
    color-mix(in srgb, #000 50%, transparent)
  );
}

.hero-content {
  position: relative;
  max-width: 820px;
  z-index: 1;
  text-align: center;
  padding: 6rem 1rem 2rem;
  margin-inline: auto;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin: 0.3rem 0 0.8rem;
}

.hero-content p {
  max-width: 62ch;
  color: #ecf0f7;
  margin-inline: auto;
}

.btn-primary {
  display: inline-flex;
  margin-top: 1rem;
  padding: 0.8rem 1.2rem;
  background: var(--accent);
  color: #1b1a11;
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 1.1rem;
}

.section-heading h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  margin-bottom: 0.3rem;
}

.section-heading p {
  color: var(--muted);
}

.gallery-filters {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.1rem;
}

.filter-btn {
  border: 1px solid color-mix(in srgb, white 16%, transparent);
  background: transparent;
  color: var(--text-light);
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
}

.gallery-grid {
  columns: 1;
  column-gap: 0.85rem;
}

.gallery-item {
  break-inside: avoid;
  margin: 0 0 0.85rem;
  background: var(--surface);
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, white 8%, transparent);
  transition: transform 0.25s ease, border-color 0.25s ease;
  cursor: zoom-in;
}

.gallery-item:hover,
.gallery-item:focus-visible {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 70%, transparent);
  outline: none;
}

.gallery-item img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery-item figcaption {
  padding: 0.7rem 0.85rem;
}

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

.gallery-section {
  background: color-mix(in srgb, var(--dark) 92%, #000);
  border-top: 1px solid color-mix(in srgb, white 8%, transparent);
  border-bottom: 1px solid color-mix(in srgb, white 10%, transparent);
}

.contact-section {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--primary) 90%, #02224f),
    color-mix(in srgb, var(--primary) 78%, #01152f)
  );
  margin-top: 1.5rem;
  border-top: 1px solid color-mix(in srgb, white 16%, transparent);
  box-shadow: inset 0 14px 30px color-mix(in srgb, #000 20%, transparent);
}

.contact-section .section-heading p {
  color: color-mix(in srgb, white 86%, var(--muted));
}

.lightbox {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, #000 84%, transparent);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-rows: auto minmax(0, 1fr) auto;
  align-items: center;
  justify-items: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 300;
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-close,
.lightbox-nav {
  border: 0;
  color: #fff;
  background: color-mix(in srgb, #111 85%, transparent);
  border-radius: 999px;
  cursor: pointer;
}

.lightbox-close {
  grid-column: 3;
  grid-row: 1;
  font-size: 1.65rem;
  width: 2.6rem;
  height: 2.6rem;
}

.lightbox-nav {
  width: 2.8rem;
  height: 2.8rem;
  font-size: 2rem;
}

.lightbox-nav.prev {
  grid-column: 1;
  grid-row: 2;
}

.lightbox-nav.next {
  grid-column: 3;
  grid-row: 2;
}

.lightbox-image {
  grid-column: 2;
  grid-row: 2;
  max-width: min(92vw, 1300px);
  max-height: 78vh;
  width: auto;
  border-radius: 0.9rem;
  object-fit: contain;
}

.lightbox-caption {
  grid-column: 1 / -1;
  grid-row: 3;
  text-align: center;
  margin: 0.7rem 0 0;
  color: #fff;
  font-weight: 500;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.contact-card {
  background: var(--surface);
  border-radius: 1rem;
  padding: 1rem;
  border: 1px solid color-mix(in srgb, white 8%, transparent);
  display: grid;
  gap: 0.55rem;
}

.contact-card a {
  color: var(--text-light);
  font-weight: 600;
  text-decoration: none;
}

.contact-card a:hover {
  color: var(--accent);
}

.map-link {
  margin-top: 0.4rem;
}

iframe {
  width: 100%;
  min-height: 340px;
  border: 0;
  border-radius: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(34px) scale(0.985);
  filter: blur(4px);
  transition: opacity 0.8s ease, transform 0.8s ease, filter 0.8s ease;
  will-change: opacity, transform, filter;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

@media (min-width: 720px) {
  .site-header {
    padding-inline: 1.5rem;
  }

  .section {
    padding-inline: 1.5rem;
  }

  .hero-content {
    padding-inline: 2rem;
  }

  .gallery-grid {
    columns: 2;
  }
}

@media (min-width: 1080px) {
  .section {
    padding-inline: 2.6rem;
  }

  .gallery-grid {
    columns: 3;
  }

  .contact-layout {
    grid-template-columns: minmax(300px, 420px) 1fr;
    align-items: start;
  }
}