:root {
  --bg: #0f0f10;
  --bg-alt: #17171a;
  --fg: #f2f0ec;
  --muted: #9a968f;
  --accent: #d9a441;
  --radius: 6px;
  --max-width: 1120px;
}

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

body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  background: rgba(15, 15, 16, 0.9);
  backdrop-filter: blur(6px);
  z-index: 10;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 0.2s;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--fg);
  font-size: 1.5rem;
  cursor: pointer;
}

.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 7rem 1.5rem 5rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  margin-bottom: 1rem;
}

.hero p {
  color: var(--muted);
  max-width: 32rem;
  margin: 0 auto 2rem;
}

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  color: var(--accent);
  transition: background 0.2s, color 0.2s;
}

.btn:hover {
  background: var(--accent);
  color: var(--bg);
}

main { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

.gallery-section, .about-section, .contact-section {
  padding: 5rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.gallery-section h2, .about-section h2, .contact-section h2 {
  font-weight: 300;
  font-size: 2rem;
  margin-bottom: 2.5rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.artwork-card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform 0.25s ease;
}

.artwork-card:hover { transform: translateY(-4px); }

.artwork-image {
  aspect-ratio: 4 / 5;
  width: 100%;
  background-size: cover;
  background-position: center;
}

.artwork-info { padding: 1rem 1.25rem; }

.artwork-info h3 { font-size: 1.05rem; font-weight: 500; }

.artwork-info p { color: var(--muted); font-size: 0.9rem; margin-top: 0.25rem; }

.about-section p {
  max-width: 42rem;
  color: var(--muted);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 32rem;
}

.contact-form input,
.contact-form textarea {
  background: var(--bg-alt);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  color: var(--fg);
  font-family: inherit;
  font-size: 0.95rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form .btn {
  align-self: flex-start;
  cursor: pointer;
  background: none;
  font-family: inherit;
  font-size: 0.95rem;
}

.form-note { margin-top: 1rem; color: var(--accent); font-size: 0.9rem; }

.site-footer {
  text-align: center;
  padding: 2.5rem 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

@media (max-width: 720px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg);
    padding: 1.5rem;
    display: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}