/* =============================================
   BASE & RESET
============================================= */
:root {
  --black: #000000;
  --white: #ffffff;
  --off-white: #f8f8f6;
  --light-gray: #e8e8e6;
  --mid-gray: #aaaaaa;
  --dark-gray: #333333;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --transition-fast: 0.2s ease;
  --transition-med: 0.4s ease;
  --transition-slow: 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --nav-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--white);
  color: var(--black);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

/* =============================================
   PAGE LOADER
============================================= */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#page-loader.loaded {
  opacity: 0;
  visibility: hidden;
}

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.loader-wordmark {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--white);
  text-transform: uppercase;
  opacity: 0;
  animation: loaderFadeIn 0.8s ease 0.2s forwards;
}

.loader-line {
  width: 60px;
  height: 1px;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: left;
  animation: loaderLine 1s ease 0.4s forwards;
}

@keyframes loaderFadeIn {
  to { opacity: 1; }
}

@keyframes loaderLine {
  to { transform: scaleX(1); }
}

/* =============================================
   NAVIGATION
============================================= */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 clamp(24px, 5vw, 80px);
  transition: background 0.4s ease, border-color 0.4s ease;
}

.site-nav.scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--light-gray);
  backdrop-filter: blur(8px);
}

.site-nav.nav-dark {
  color: var(--white);
}

.site-nav.nav-dark.scrolled {
  background: rgba(0, 0, 0, 0.92);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  grid-column: 1;
}

.nav-logo-img {
  height: 60px;
  width: auto;
  display: block;
  transition: opacity var(--transition-fast);
}

.nav-logo:hover .nav-logo-img {
  opacity: 0.75;
}

.nav-dark .nav-logo-img {
  filter: brightness(0) invert(1);
}

.site-nav.scrolled.nav-dark .nav-logo-img {
  filter: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
  grid-column: 2;
  justify-self: center;
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
  transition: opacity var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--transition-med);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover {
  opacity: 0.6;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  grid-column: 3;
  justify-self: end;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 28px;
  height: 1px;
  background: currentColor;
  transition: transform var(--transition-med), opacity var(--transition-fast);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav backdrop */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-nav-backdrop.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Mobile nav panel (slides in from right) */
.mobile-nav {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(360px, 88vw);
  background: var(--black);
  z-index: 999;
  padding: 0 clamp(28px, 6vw, 52px) clamp(32px, 5vh, 52px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(100%);
  transition: opacity 0.4s ease, visibility 0.4s ease, transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  height: var(--nav-height);
  flex-shrink: 0;
}

.mobile-nav-header .nav-logo-img {
  filter: brightness(0) invert(1);
}

.mobile-nav-links {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(20px, 4vh, 36px);
}

.mobile-nav-link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 6vw, 2.2rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.15;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.25s ease;
}

.mobile-nav.open .mobile-nav-link:nth-child(1) {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 0.12s;
}

.mobile-nav.open .mobile-nav-link:nth-child(2) {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 0.20s;
}

.mobile-nav.open .mobile-nav-link:nth-child(3) {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 0.28s;
}

.mobile-nav-link:hover {
  color: rgba(255, 255, 255, 0.35);
}

.mobile-nav-link-num {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.25);
  align-self: center;
  flex-shrink: 0;
}

.mobile-nav-footer {
  padding-top: clamp(20px, 3vh, 32px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.4s ease 0.35s;
}

.mobile-nav.open .mobile-nav-footer {
  opacity: 1;
}

.mobile-nav-tagline {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.18);
}

/* =============================================
   TYPOGRAPHY UTILITIES
============================================= */
.display-title {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--mid-gray);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

/* =============================================
   LAYOUT UTILITIES
============================================= */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
}

.page-section {
  padding: clamp(80px, 12vw, 160px) 0;
}

/* =============================================
   SCROLL ANIMATIONS
============================================= */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* =============================================
   HOME — HERO
============================================= */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-image: url("homepage.ed9550e0c7e8.png") ;
  background-position: center;
  opacity: 0;
  transform: scale(1);
  animation: heroParallax 12s ease-in-out infinite alternate;
}

@keyframes heroParallax {
  from { transform: scale(1.08) translateY(0); }
  to   { transform: scale(1.08) translateY(-20px); }
}

.hero-content {
  position: relative;
  text-align: center;
  z-index: 2;
  padding: 0 24px;
}

.hero-label {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 28px;
  opacity: 0;
  animation: heroFadeUp 1s ease 0.8s forwards;
}

.hero-title {
  font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  font-size: clamp(3rem, 9vw, 9rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--white);
  opacity: 0;
  animation: heroFadeUp 1.2s ease 1s forwards;
}

.hero-subtitle {
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-top: 28px;
  opacity: 0;
  animation: heroFadeUp 1s ease 1.3s forwards;
}

.hero-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.3);
  margin: 36px auto 0;
  opacity: 0;
  animation: heroFadeUp 1s ease 1.5s forwards;
}

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeIn 1s ease 2s forwards;
  cursor: pointer;
  z-index: 2;
}

.scroll-indicator span {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.scroll-mouse {
  width: 22px;
  height: 34px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-mouse-dot {
  width: 3px;
  height: 6px;
  background: rgba(255,255,255,0.6);
  border-radius: 2px;
  animation: mouseScroll 2s ease infinite;
}

@keyframes mouseScroll {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* =============================================
   HOME — FEATURED SECTION
============================================= */
.featured-section {
  background: var(--white);
}

.featured-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: clamp(48px, 7vw, 80px);
  gap: 24px;
}

.featured-header-left {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.view-all-link {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--black);
  padding-bottom: 2px;
  transition: opacity var(--transition-fast);
  white-space: nowrap;
}

.view-all-link:hover {
  opacity: 0.4;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1px, 0.3vw, 4px);
}

.featured-grid .artwork-card:first-child {
  grid-column: span 2;
}

/* =============================================
   ARTWORK CARD (shared)
============================================= */
.artwork-card {
  position: relative;
  background: var(--light-gray);
  overflow: hidden;
  cursor: pointer;
}

.artwork-card-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.artwork-card:first-child .artwork-card-frame {
  aspect-ratio: 16/9;
}

.artwork-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              filter 0.5s ease;
  filter: grayscale(10%);
}

.artwork-card:hover .artwork-card-img {
  transform: scale(1.06);
  filter: grayscale(0%);
}

.artwork-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: clamp(16px, 3vw, 32px);
  opacity: 0;
  transition: opacity var(--transition-med);
}

.artwork-card:hover .artwork-card-overlay {
  opacity: 1;
}

.artwork-card-title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.2;
  transform: translateY(12px);
  transition: transform var(--transition-med);
}

.artwork-card:hover .artwork-card-title {
  transform: translateY(0);
}

.artwork-card-meta {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 6px;
  transform: translateY(12px);
  transition: transform var(--transition-med) 0.05s;
}

.artwork-card:hover .artwork-card-meta {
  transform: translateY(0);
}

.artwork-card-info {
  padding: 16px 0 4px;
}

.artwork-card-info-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
}

.artwork-card-info-sub {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-top: 4px;
}

/* =============================================
   GALLERY PAGE
============================================= */
.gallery-header {
  padding-top: calc(var(--nav-height) + clamp(24px, 3vw, 40px));
  padding-bottom: clamp(40px, 6vw, 80px);
  text-align: center;
}

.gallery-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 3vw, 32px);
  flex-wrap: wrap;
  margin-top: 40px;
}

.filter-btn {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--light-gray);
  color: var(--dark-gray);
  padding: 10px 22px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.gallery-grid {
  columns: 3;
  column-gap: 2px;
}

.gallery-item {
  break-inside: avoid;
  position: relative;
  margin-bottom: 2px;
  overflow: hidden;
  cursor: pointer;
}

.gallery-item-img {
  width: 100%;
  display: block;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  filter: grayscale(15%);
}

.gallery-item:hover .gallery-item-img {
  transform: scale(1.04);
  filter: grayscale(0%);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.65);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition-med);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 400;
  color: var(--white);
  transform: translateY(10px);
  transition: transform var(--transition-med);
}

.gallery-item:hover .gallery-item-title {
  transform: translateY(0);
}

.gallery-item-year {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
  transform: translateY(10px);
  transition: transform var(--transition-med) 0.05s;
}

.gallery-item:hover .gallery-item-year {
  transform: translateY(0);
}

/* Empty state */
.gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 100px 24px;
  color: var(--mid-gray);
}

.gallery-empty p {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
}

/* =============================================
   LIGHTBOX
============================================= */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.lightbox-img {
  max-width: 85vw;
  max-height: 78vh;
  object-fit: contain;
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.lightbox.open .lightbox-img {
  transform: scale(1);
}

.lightbox-caption {
  text-align: center;
  color: rgba(255,255,255,0.7);
}

.lightbox-caption-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--white);
}

.lightbox-caption-meta {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 4px;
}

.lightbox-close {
  position: fixed;
  top: 28px;
  right: 36px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  transition: color var(--transition-fast), transform var(--transition-fast);
  z-index: 2001;
}

.lightbox-close:hover {
  color: var(--white);
  transform: rotate(90deg);
}

.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.6);
  padding: 16px 20px;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
  z-index: 2001;
}

.lightbox-nav:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
}

.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

/* =============================================
   ARTWORK DETAIL PAGE
============================================= */
.detail-hero {
  padding-top: var(--nav-height);
  min-height: 100vh;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.detail-image-wrap {
  position: relative;
  max-width: 90vw;
  max-height: calc(100vh - var(--nav-height) - 80px);
}

.detail-image {
  max-width: 100%;
  max-height: calc(100vh - var(--nav-height) - 80px);
  object-fit: contain;
  display: block;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.detail-image.loaded {
  opacity: 1;
}

.detail-meta-bar {
  background: var(--white);
  border-top: 1px solid var(--light-gray);
  padding: clamp(48px, 7vw, 96px) 0;
}

.detail-meta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 8vw, 120px);
  align-items: start;
}

.detail-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.detail-stats {
  display: flex;
  gap: 40px;
  margin-top: 28px;
}

.detail-stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 6px;
}

.detail-stat-value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
}

.detail-description {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--dark-gray);
  font-weight: 300;
}

.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
  margin-bottom: 40px;
}

.detail-back:hover {
  border-color: var(--black);
}

.detail-back svg {
  transition: transform var(--transition-fast);
}

.detail-back:hover svg {
  transform: translateX(-4px);
}

/* Detail page image viewer with thumbnails */
.detail-viewer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
  padding: 20px 0 28px;
}

.detail-thumbs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  max-width: 90vw;
  padding: 4px 2px 6px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.3) transparent;
}

.detail-thumbs::-webkit-scrollbar {
  height: 4px;
}
.detail-thumbs::-webkit-scrollbar-track {
  background: transparent;
}
.detail-thumbs::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.3);
  border-radius: 2px;
}

.detail-thumb {
  flex-shrink: 0;
  width: 72px;
  height: 54px;
  border: 2px solid transparent;
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  background: none;
  padding: 0;
  opacity: 0.55;
  transition: opacity var(--transition-fast), border-color var(--transition-fast);
}

.detail-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.detail-thumb:hover {
  opacity: 0.85;
}

.detail-thumb.active {
  border-color: var(--white);
  opacity: 1;
}

/* Related works */
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

/* =============================================
   ABOUT PAGE
============================================= */
.about-hero {
  padding-top: var(--nav-height);
  min-height: 100vh;
  background: var(--black);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.about-portrait-col {
  position: relative;
  overflow: hidden;
}

.about-portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  opacity: 0.75;
  transition: opacity 0.8s ease;
}

.about-portrait:hover {
  opacity: 0.9;
}

.about-portrait-placeholder {
  width: 100%;
  height: 100%;
  min-height: 70vh;
  background: repeating-linear-gradient(
    45deg,
    #111,
    #111 10px,
    #0a0a0a 10px,
    #0a0a0a 20px
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.15);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.about-content-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(48px, 7vw, 100px) clamp(36px, 6vw, 80px);
  color: var(--white);
}

.about-label {
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 24px;
}

.about-name {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 32px;
}

.about-tagline {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.about-bio {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  line-height: 1.95;
  color: rgba(255,255,255,0.65);
  font-weight: 300;
}

.about-bio p + p {
  margin-top: 20px;
}

/* =============================================
   CONTACT PAGE
============================================= */
.contact-section {
  padding-top: calc(var(--nav-height) + clamp(60px, 10vw, 120px));
  padding-bottom: clamp(80px, 12vw, 160px);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(60px, 10vw, 160px);
  align-items: start;
}

.contact-info-label {
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 20px;
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 32px;
}

.contact-info-text {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--dark-gray);
  font-weight: 300;
  margin-bottom: 48px;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--black);
  transition: opacity var(--transition-fast);
}

.social-link:hover {
  opacity: 0.4;
}

.social-link-icon {
  width: 32px;
  height: 1px;
  background: var(--black);
  transition: width var(--transition-med);
}

.social-link:hover .social-link-icon {
  width: 48px;
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--dark-gray);
  font-weight: 500;
}

.form-field {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--light-gray);
  padding: 12px 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--black);
  outline: none;
  transition: border-color var(--transition-fast);
  resize: none;
  -webkit-appearance: none;
}

.form-field::placeholder {
  color: var(--mid-gray);
}

.form-field:focus {
  border-bottom-color: var(--black);
}

.form-field.errorlist-adjacent {
  border-bottom-color: #888;
}

.errorlist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.errorlist li {
  font-size: 0.72rem;
  color: var(--dark-gray);
  letter-spacing: 0.1em;
}

.btn-submit {
  align-self: flex-start;
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
  padding: 16px 48px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  margin-top: 8px;
}

.btn-submit:hover {
  background: transparent;
  color: var(--black);
}

/* Messages */
.messages-list {
  margin-bottom: 32px;
}

.message-item {
  padding: 14px 20px;
  border: 1px solid var(--light-gray);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.message-item.success {
  border-color: var(--black);
  background: var(--off-white);
}

/* =============================================
   FOOTER
============================================= */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,0.4);
  padding: clamp(48px, 6vw, 80px) 0 clamp(24px, 4vw, 40px);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: clamp(24px, 4vw, 40px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 32px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  color: var(--white);
}

.footer-nav {
  display: flex;
  gap: clamp(20px, 3vw, 40px);
}

.footer-nav a {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--white);
}

.footer-copy {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 1024px) {
  .featured-grid {
    grid-template-columns: 1fr 1fr;
  }

  .featured-grid .artwork-card:first-child {
    grid-column: span 2;
  }

  .gallery-grid {
    columns: 2;
  }

  .about-hero {
    grid-template-columns: 1fr;
  }

  .about-portrait-col {
    min-height: 60vw;
  }

  .detail-meta-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-logo-img {
    height: 34px;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

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

  .featured-grid .artwork-card:first-child {
    grid-column: span 1;
  }

  .featured-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .gallery-grid {
    columns: 1;
  }

  .contact-inner {
    grid-template-columns: 1fr;
  }

  .lightbox-nav {
    display: none;
  }

  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: clamp(2.8rem, 14vw, 5rem);
  }

  .detail-stats {
    flex-direction: column;
    gap: 20px;
  }
}