:root {
  --bg: #0f1114;
  --bg-elevated: #181c22;
  --surface: #222831;
  --text: #f2efe9;
  --text-muted: #a8a29a;
  --accent: #c17f3a;
  --accent-soft: rgba(193, 127, 58, 0.15);
  --line: rgba(242, 239, 233, 0.08);
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Outfit", var(--font-sans);
  --radius: 14px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--bg);
  padding: 0.5rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(15, 17, 20, 0.92), transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s;
}

.site-header.is-scrolled {
  background: rgba(15, 17, 20, 0.95);
  border-bottom-color: var(--line);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text);
}

.brand-link:hover {
  text-decoration: none;
}

.brand-link img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  align-items: center;
}

.nav-list a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.nav-list a:hover,
.nav-list a[aria-current="true"] {
  color: var(--text);
  border-bottom-color: var(--accent);
  text-decoration: none;
}

.hero {
  min-height: 100vh;
  display: grid;
  align-items: end;
  position: relative;
  padding: 6rem 1.25rem 4rem;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.55) saturate(1.05);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 17, 20, 0.2) 0%,
    rgba(15, 17, 20, 0.75) 55%,
    var(--bg) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero-eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  max-width: 18ch;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 36ch;
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--accent);
  color: #1a1208;
  box-shadow: 0 8px 32px rgba(193, 127, 58, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

.section {
  padding: 4.5rem 1.25rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.5rem;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

.section-intro {
  color: var(--text-muted);
  max-width: 60ch;
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.about-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 1.1fr 1fr;
  }
}

.about-visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.about-visual img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.about-copy h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 1rem;
}

.about-copy p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.75rem;
}

.stat {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
}

.stat span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.project-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
}

.project-card h3 {
  font-family: var(--font-display);
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
}

.project-card p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(193, 127, 58, 0.35);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.65rem;
}

@media (min-width: 640px) {
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.85rem;
  }
}

.gallery button {
  position: relative;
  padding: 0;
  border: none;
  border-radius: 12px;
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 1;
  background: var(--surface);
}

.gallery button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.gallery button:hover img,
.gallery button:focus-visible img {
  transform: scale(1.06);
}

.gallery button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.subsection-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 2rem 0 1rem;
  color: var(--text);
}

.videos-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .videos-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.video-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.video-card video {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  background: #000;
}

.video-card figcaption {
  padding: 0.85rem 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.contact-panel {
  background: linear-gradient(135deg, var(--bg-elevated), var(--surface));
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 2rem;
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .contact-panel {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.contact-panel h3 {
  font-family: var(--font-display);
  margin: 0 0 0.5rem;
}

.contact-panel p {
  color: var(--text-muted);
  margin: 0;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  padding: 0.65rem 0;
 border-bottom: 1px solid var(--line);
}

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

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 1.25rem;
  margin-top: 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

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

.lightbox img {
  max-width: min(96vw, 1200px);
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.lightbox-close:hover {
  background: var(--accent);
  color: #1a1208;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(15, 17, 20, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.25rem;
    display: none;
  }

  .nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-list a {
    display: block;
    padding: 0.65rem 0;
 border-bottom: 1px solid var(--line);
  }

  .stat-row {
    grid-template-columns: 1fr;
  }
}
