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

html {
  font-size: 16px;
}

body {
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: #f4fee0;
  color: #1a1a1a;
  min-height: 100vh;
}

/* -- Header -- */

header {
  position: sticky;
  top: 0;
  background: #f4fee0;
  z-index: 100;
  border-bottom: 1px solid #ebebeb;
  font-size: 20px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 48px;
}

.artist-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: #1a1a1a;
  text-decoration: none;
}

.artist-name:hover {
  color: #555;
}

/* -- Nav -- */

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: #555;
  transition: color 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: #1a1a1a;
}

/* -- Share button -- */

.nav-share {
  position: relative;
}

.share-btn {
  display: flex;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  color: #555;
  opacity: 0.6;
  transition: opacity 0.2s;
  padding: 0;
}

.share-btn:hover,
.share-btn.open {
  opacity: 1;
  color: #1a1a1a;
}

.share-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  background: #f4fee0;
  border: 1px solid #ddd;
  min-width: 140px;
  z-index: 200;
  flex-direction: column;
  padding: 6px 0;
}

.share-dropdown.open {
  display: flex;
}

.share-option {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: #555;
  padding: 10px 20px;
  transition: color 0.15s, background 0.15s;
}

.share-option:hover {
  color: #1a1a1a;
  background: rgba(0,0,0,0.04);
}

/* -- Hamburger -- */

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 16px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: #1a1a1a;
  transition: transform 0.25s ease, opacity 0.2s ease;
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* -- Gallery -- */

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 56px 48px 80px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  align-items: center;
  grid-auto-flow: dense;
}

.gallery-item {
  margin-bottom: 0;
  cursor: pointer;
}

.img-wrap {
  overflow: hidden;
  background: #f5f5f5;
}

.img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.25s ease;
}

.gallery-item:hover .img-wrap img {
  opacity: 0.88;
}

.painting-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  font-weight: 400;
  margin-top: 4px;
  color: #1a1a1a;
}

.painting-size {
  font-size: 0.75rem;
  color: #aaa;
  margin-top: 0px;
  letter-spacing: 0.03em;
}

/* -- Lightbox -- */

.lightbox {
  position: fixed;
  inset: 0;
  background: #f4fee0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-close {
  position: fixed;
  top: 22px;
  right: 32px;
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  color: #1a1a1a;
  cursor: pointer;
  padding: 8px;
  opacity: 0.45;
  transition: opacity 0.2s;
  z-index: 501;
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 40px 40px;
  max-width: 90vw;
}

#lightbox-img {
  max-width: 82vw;
  max-height: 72vh;
  object-fit: contain;
  display: block;
  cursor: zoom-in;
  will-change: transform;
  transition: transform 0.08s ease;
  user-select: none;
  -webkit-user-drag: none;
}

.lightbox-info {
  margin-top: 22px;
  text-align: center;
}

.lightbox-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-weight: 400;
  color: #1a1a1a;
}

.lightbox-meta {
  margin-top: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.lightbox-size {
  font-size: 0.75rem;
  color: #888;
  letter-spacing: 0.03em;
}

.lightbox-technique {
  font-size: 0.75rem;
  color: #888;
  letter-spacing: 0.03em;
}

.lightbox-technique:not(:empty)::before {
  content: "·";
  margin-right: 10px;
  color: #ccc;
}

.lightbox-prev,
.lightbox-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: white;
  opacity: 0.7;
  transition: opacity 0.2s;
  padding: 20px 12px;
  z-index: 501;
  line-height: 0;
  filter: drop-shadow(0 1px 4px rgba(0,0,0,0.45));
}

.lightbox-prev:hover,
.lightbox-next:hover {
  opacity: 1;
}

.lightbox-prev svg,
.lightbox-next svg {
  width: 42px;
  height: 42px;
}

@media (max-width: 680px) {
  .lightbox-prev svg,
  .lightbox-next svg {
    width: 24px;
    height: 24px;
  }

  .lightbox-prev { left: 2px; }
  .lightbox-next { right: 2px; }
}

.lightbox-prev { left: 12px; }
.lightbox-next { right: 12px; }

/* -- About Page -- */

.about-section {
  display: flex;
  gap: 72px;
  max-width: 960px;
  margin: 72px auto;
  padding: 0 48px;
  align-items: flex-start;
}

.about-photo {
  width: 280px;
  flex-shrink: 0;
  background: #f5f5f5;
}

.about-photo img {
  width: 100%;
  height: auto;
  display: block;
}

.about-text h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.about-text p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: #333;
  margin-bottom: 18px;
}

.about-contact {
  margin-top: 32px;
  font-size: 0.82rem !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.about-contact a {
  color: #1a1a1a;
  text-decoration: none;
  border-bottom: 1px solid #ccc;
  padding-bottom: 1px;
  transition: border-color 0.2s;
}

.about-contact a:hover {
  border-color: #1a1a1a;
}

/* -- Exhibitions -- */

.exhibitions-section {
  max-width: 960px;
  margin: 0 auto 80px;
  padding: 0 48px;
  text-align: center;
}

.section-divider {
  border: none;
  border-top: 1px solid #ddd;
  margin-bottom: 48px;
}

.exhibitions-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #1a1a1a;
  margin-bottom: 32px;
}

.exhibitions-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.exhibitions-list li {
  font-size: 0.9rem;
  color: #444;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.ex-year {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.95rem;
  color: #999;
  margin-right: 14px;
}

/* -- Footer -- */

footer {
  border-top: 1px solid #ebebeb;
  padding: 20px 48px;
  max-width: 1400px;
  margin: 0 auto;
}

.footer-copyright {
  font-size: 0.72rem;
  color: #aaa;
  letter-spacing: 0.05em;
}

/* -- Responsive -- */

@media (max-width: 1024px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .header-inner {
    padding: 18px 32px;
  }

  main {
    padding: 40px 32px 64px;
  }
}

@media (max-width: 680px) {
  .hamburger {
    display: flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #f4fee0;
    border-bottom: 1px solid #ebebeb;
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 8px 0 20px;
    z-index: 99;
  }

  .nav.open {
    display: flex;
  }

  .nav-link {
    padding: 13px 24px;
    font-size: 0.82rem;
    width: 100%;
    text-align: center;
  }

  .nav-share {
    margin-top: 4px;
  }

  .share-btn {
    justify-content: center;
    width: 100%;
    padding: 10px 24px;
  }

  .share-dropdown {
    position: static;
    border: none;
    border-top: 1px solid #ebebeb;
    width: 100%;
    align-items: center;
    padding: 4px 0 8px;
  }

  .share-option {
    width: 100%;
    text-align: center;
    padding: 10px 24px;
  }

  .gallery {
    grid-template-columns: 1fr;
  }

  .gallery-item {
    grid-column: span 1 !important;
  }

  .header-inner {
    padding: 16px 20px;
  }

  main {
    padding: 32px 20px 56px;
  }

  footer {
    padding: 20px;
  }

  .about-section {
    flex-direction: column;
    gap: 36px;
    padding: 0 20px;
    margin: 40px auto;
  }

  .about-photo {
    width: 100%;
    max-width: 320px;
  }
}