/* ---------- Reset & base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #121113;
  --bg-alt: #17161a;
  --text: #ece7de;
  --text-dim: #a79f92;
  --accent: #c6a464;
  --accent-dim: #8d7647;
  --border: #2c2a2e;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
}

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

h1, h2 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ---------- Header ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.75rem 3rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(18, 17, 19, 0.92);
  backdrop-filter: blur(6px);
  z-index: 50;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-signature {
  height: 42px;
  width: auto;
  display: block;
}

.site-nav {
  display: flex;
  gap: 2.25rem;
}

.site-nav a {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--accent);
  border-color: var(--accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 4rem 1.5rem 2rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--text);
}

.hero-sub {
  margin-top: 0.75rem;
  color: var(--text-dim);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- Filters ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 1.5rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
}

.filter-tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.5rem 1.1rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-tab span {
  color: var(--text-dim);
  opacity: 0.7;
  font-size: 0.8em;
}

.filter-tab:hover {
  border-color: var(--accent-dim);
  color: var(--text);
}

.filter-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #17161a;
}

.filter-tab.active span { color: #17161a; opacity: 0.7; }

/* ---------- Gallery (masonry via CSS columns) ---------- */
.gallery {
  columns: 4 260px;
  column-gap: 1.75rem;
  padding: 0 3rem 4rem;
}

.painting-card {
  break-inside: avoid;
  display: inline-block;
  width: 100%;
  margin-bottom: 1.75rem;
  cursor: pointer;
  position: relative;
}

.painting-card.is-hidden { display: none; }

.gallery-status {
  columns: initial;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.95rem;
  padding: 3rem 1rem;
  width: 100%;
}

.painting-card img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--border);
  transition: opacity 0.25s, transform 0.25s;
}

.painting-card:hover img {
  opacity: 0.88;
  transform: translateY(-2px);
}

.painting-card figcaption {
  display: flex;
  flex-direction: column;
  padding: 0.6rem 0.1rem 0;
  font-size: 0.85rem;
}

.p-name {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--text);
}

.p-meta {
  color: var(--text-dim);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  margin-top: 0.15rem;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 9, 10, 0.96);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 2rem;
}

.lightbox.is-open { display: flex; }

.lb-content {
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lb-content img {
  max-width: 90vw;
  max-height: 74vh;
  object-fit: contain;
  border: 1px solid var(--border);
}

.lb-caption {
  text-align: center;
  margin-top: 1.25rem;
}

.lb-name {
  font-family: var(--serif);
  font-size: 1.3rem;
}

.lb-meta {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 0.25rem;
  letter-spacing: 0.03em;
}

.lb-close, .lb-prev, .lb-next {
  position: absolute;
  background: none;
  border: none;
  color: var(--text);
  font-size: 2.2rem;
  cursor: pointer;
  padding: 0.5rem 1rem;
  transition: color 0.2s;
}

.lb-close:hover, .lb-prev:hover, .lb-next:hover { color: var(--accent); }

.lb-close { top: 1rem; right: 1.5rem; font-size: 2rem; }
.lb-prev { left: 0.5rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: 0.5rem; top: 50%; transform: translateY(-50%); }

/* ---------- Simple pages ---------- */
.page-content {
  padding: 4rem 3rem 5rem;
  max-width: 900px;
  margin: 0 auto;
}

.page-content.narrow { max-width: 680px; }

.page-content h1 {
  font-size: 2.6rem;
  margin-bottom: 1.75rem;
}

.page-content p {
  margin-bottom: 1.1rem;
  color: var(--text);
  font-size: 1.02rem;
}

.placeholder-flag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--accent-dim);
  border: 1px dashed var(--accent-dim);
  padding: 0.35rem 0.7rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.news-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.news-item h2 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.news-date {
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.contact-list {
  list-style: none;
  margin: 1.5rem 0 2rem;
}

.contact-list li {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.contact-form label {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 0.75rem;
}

.contact-form input,
.contact-form textarea {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.7rem 0.9rem;
  font-family: var(--sans);
  font-size: 0.95rem;
}

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

.contact-form button {
  margin-top: 1.5rem;
  align-self: flex-start;
  background: var(--accent);
  color: #17161a;
  border: none;
  padding: 0.75rem 2rem;
  font-family: var(--sans);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s;
}

.contact-form button:hover { background: var(--text); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 1.5rem;
  margin-top: 2rem;
}

.footer-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.footer-name {
  font-family: var(--serif);
  font-size: 1.3rem;
}

.footer-note {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.footer-nav a {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.footer-nav a:hover, .footer-nav a.active { color: var(--accent); }

.footer-copy {
  color: var(--text-dim);
  font-size: 0.75rem;
  opacity: 0.7;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .gallery { columns: 3 220px; padding: 0 1.5rem 3rem; }
  .site-header { padding: 1.25rem 1.5rem; }
}

@media (max-width: 640px) {
  .gallery { columns: 2 160px; column-gap: 1rem; }
  .site-header { flex-wrap: wrap; }
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 1rem;
    padding-top: 1.25rem;
  }
  .site-nav.is-open { display: flex; }
  .lb-prev, .lb-next { font-size: 1.6rem; padding: 0.4rem 0.6rem; }
}