/* ==========================================================================
   Foundations
   ========================================================================== */

:root {
  --warm-paper: #f5f1e8;
  --charcoal: #252525;
  --warm-gray: #7a746b;
  --soft-linen: #d9d1c5;
  --olive-green: #6e7562;
  --muted-bronze: #8a6f4d;
  --lightbox-background: #161412;
  --sidebar-width: 300px;
  --content-max-width: 1400px;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Inter", Arial, sans-serif;
}

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

html {
  background: var(--warm-paper);
  color: var(--charcoal);
  scrollbar-gutter: stable;
  scrollbar-color: var(--muted-bronze) transparent;
  scrollbar-width: thin;
}

html::-webkit-scrollbar {
  width: 8px;
}

html::-webkit-scrollbar-track {
  background: var(--warm-paper);
}

html::-webkit-scrollbar-thumb {
  background: var(--muted-bronze);
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--warm-paper);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.is-locked {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration-color: var(--soft-linen);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

a:hover {
  color: var(--olive-green);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  border-radius: 0;
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--olive-green);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 8px 12px;
  background: var(--warm-paper);
  color: var(--charcoal);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

/* ==========================================================================
   Desktop navigation
   ========================================================================== */

.sidebar {
  position: fixed;
  z-index: 10;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  padding: 46px 36px;
  border-right: 1px solid var(--soft-linen);
  background: var(--warm-paper);
}

.artist-name,
.mobile-artist-name {
  display: inline-block;
  color: var(--charcoal);
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 2vw, 2.125rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.05;
  text-decoration: none;
  text-transform: none;
}

.artist-name:hover,
.mobile-artist-name:hover {
  color: var(--charcoal);
}

.primary-navigation {
  margin-top: 76px;
}

.navigation-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.navigation-list li {
  position: relative;
}

.navigation-list a {
  display: block;
  padding: 6px 0 6px 18px;
  color: var(--charcoal);
  font-size: 1rem;
  line-height: 1.45;
  text-decoration: none;
}

.navigation-list a:hover,
.navigation-list a[aria-current="location"] {
  color: var(--olive-green);
}

.navigation-list a[aria-current="location"] {
  font-weight: 600;
}

.navigation-list a[aria-current="location"]::before {
  position: absolute;
  inset: 5px auto 5px 0;
  width: 2px;
  background: var(--olive-green);
  content: "";
}

.mobile-header,
.mobile-menu,
.menu-overlay {
  display: none;
}

/* ==========================================================================
   Main content and sections
   ========================================================================== */

main {
  width: min(
    calc(100% - var(--sidebar-width)),
    calc(var(--content-max-width) + 128px)
  );
  margin-left: var(--sidebar-width);
  padding: 54px 64px 72px;
}

.portfolio-section {
  scroll-margin-top: 40px;
}

.portfolio-section + .portfolio-section {
  margin-top: clamp(110px, 10vw, 140px);
}

h1,
h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.4vw, 1.875rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.15;
}

/* ==========================================================================
   Artwork galleries
   ========================================================================== */

.gallery {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(36px, 3.5vw, 48px) clamp(24px, 2.5vw, 32px);
  align-items: start;
  margin-top: 48px;
}

[data-gallery="lightAndShadowStudies"] {
  display: block;
  columns: 3;
  column-gap: clamp(14px, 1.5vw, 20px);
}

[data-gallery="lightAndShadowStudies"] .artwork {
  width: 100%;
  margin-bottom: clamp(22px, 2.2vw, 30px);
  break-inside: avoid;
}

[data-gallery="lightAndShadowStudies"] .artwork:last-child {
  margin-bottom: 0;
}

.artwork {
  min-width: 0;
  margin: 0;
}

.artwork--large {
  grid-column: span 8;
}

.artwork--medium {
  grid-column: span 6;
}

.artwork--small {
  grid-column: span 4;
}

.artwork__trigger {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: zoom-in;
  text-align: left;
}

.artwork__trigger:disabled {
  cursor: default;
}

.artwork__image {
  width: 100%;
  height: auto;
  transform-origin: center;
  transition: transform 150ms ease-out;
}

.artwork__trigger:hover .artwork__image {
  transform: scale(1.015);
}

.artwork__trigger:focus-visible {
  outline-offset: 8px;
}

.artwork__image-error {
  display: grid;
  width: 100%;
  min-height: 220px;
  place-items: center;
  padding: 24px;
  border: 1px solid var(--soft-linen);
  color: var(--warm-gray);
  font-size: 0.875rem;
  text-align: center;
}

.artwork__caption {
  margin-top: 12px;
}

.artwork__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
}

.artwork__metadata {
  margin: 4px 0 0;
  color: var(--warm-gray);
  font-size: 0.875rem;
  line-height: 1.45;
}

.artwork__metadata span {
  display: block;
}

.section-introduction {
  max-width: 620px;
  margin: 26px 0 0;
  color: var(--warm-gray);
  font-size: 1rem;
  line-height: 1.65;
}

.section-introduction + .gallery {
  margin-top: 36px;
}

/* ==========================================================================
   About, contact, and footer
   ========================================================================== */

.about__layout {
  display: flow-root;
  margin-top: 48px;
}

.about__portrait {
  float: left;
  width: min(32vw, 300px);
  margin: 0 clamp(32px, 5vw, 72px) 24px 0;
}

.about__portrait img {
  width: 100%;
  height: auto;
}

.about__portrait figcaption {
  color: var(--muted-bronze);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.45;
  text-transform: uppercase;
}

.about__portrait figcaption {
  margin-top: 10px;
}

.artist-statement {
  max-width: none;
  font-size: clamp(1.0625rem, 1.5vw, 1.125rem);
  line-height: 1.65;
}

.artist-statement p {
  margin: 0 0 1.25em;
}

.contact {
  max-width: 620px;
}

.contact__details {
  margin-top: 40px;
}

.contact__details p {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 20px;
  margin: 0 0 12px;
}

.contact__details span {
  color: var(--warm-gray);
  font-size: 0.875rem;
}

.contact__details a {
  width: fit-content;
}

.site-footer {
  margin-top: clamp(110px, 10vw, 140px);
  padding-top: 28px;
  border-top: 1px solid var(--soft-linen);
  color: var(--warm-gray);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.site-footer p {
  margin: 0 0 4px;
}

.noscript-message {
  position: fixed;
  z-index: 90;
  right: 20px;
  bottom: 20px;
  max-width: 420px;
  margin: 0;
  padding: 14px 18px;
  border: 1px solid var(--soft-linen);
  background: var(--warm-paper);
  color: var(--charcoal);
  font-size: 0.875rem;
}

/* ==========================================================================
   Not-found page
   ========================================================================== */

.error-page {
  display: grid;
  min-height: 100vh;
  padding: 32px;
  place-items: center;
  text-align: center;
}

.error-page main {
  width: 100%;
  max-width: 560px;
  margin: 0;
  padding: 0;
}

.error-page h1 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 6vw, 3.5rem);
}

.error-page p {
  margin: 0 0 22px;
  color: var(--warm-gray);
}

/* ==========================================================================
   Lightbox
   ========================================================================== */

.lightbox {
  position: fixed;
  z-index: 80;
  inset: 0;
  display: grid;
  grid-template:
    "previous stage next" minmax(0, 1fr)
    "information information information" auto
    / minmax(64px, 12vw) minmax(0, 1fr) minmax(64px, 12vw);
  min-width: 320px;
  padding: 68px 0 22px;
  background: var(--lightbox-background);
  color: var(--warm-paper);
}

.lightbox__tools {
  position: absolute;
  z-index: 2;
  top: 18px;
  left: 22px;
}

.lightbox__zoom-toggle {
  min-width: 48px;
  padding: 8px;
  border: 0;
  background: transparent;
  color: var(--warm-paper);
  cursor: pointer;
  font-size: 0.8125rem;
}

.lightbox__close {
  position: absolute;
  z-index: 2;
  top: 18px;
  right: 22px;
  padding: 8px;
  border: 0;
  background: transparent;
  color: var(--warm-paper);
  cursor: pointer;
  font-size: 0.875rem;
}

.lightbox__previous,
.lightbox__next {
  position: relative;
  z-index: 1;
  display: grid;
  min-width: 64px;
  padding: 0;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--warm-paper);
  cursor: pointer;
  font-size: 1.5rem;
}

.lightbox__previous {
  grid-area: previous;
}

.lightbox__next {
  grid-area: next;
}

.lightbox__previous:hover,
.lightbox__next:hover,
.lightbox__close:hover,
.lightbox__zoom-toggle:hover {
  color: var(--soft-linen);
}

.lightbox__stage {
  position: relative;
  display: grid;
  grid-area: stage;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  place-items: center;
  cursor: zoom-in;
  touch-action: none;
  user-select: none;
}

.lightbox__stage.is-zoomed {
  cursor: zoom-out;
}

.lightbox__image {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: calc(100vh - 178px);
  object-fit: contain;
  transform: translate3d(0, 0, 0) scale(1);
  transform-origin: center;
  will-change: transform;
  -webkit-user-drag: none;
}

.lightbox__information {
  grid-area: information;
  min-height: 66px;
  padding: 18px 9vw 0;
  text-align: center;
}

.lightbox__information p {
  margin: 0;
}

#lightbox-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
}

.lightbox__metadata {
  margin-top: 3px !important;
  color: var(--soft-linen);
  font-size: 0.8125rem;
  line-height: 1.45;
}

/* ==========================================================================
   Tablet and mobile navigation
   ========================================================================== */

@media (max-width: 900px) {
  .sidebar {
    display: none;
  }

  .mobile-header {
    position: sticky;
    z-index: 30;
    top: 0;
    display: flex;
    min-height: 70px;
    align-items: center;
    justify-content: space-between;
    padding: 15px 24px;
    border-bottom: 1px solid var(--soft-linen);
    background: var(--warm-paper);
  }

  .mobile-artist-name {
    font-size: 1.55rem;
  }

  .menu-button {
    display: grid;
    width: 44px;
    height: 40px;
    padding: 11px 8px;
    align-content: center;
    gap: 7px;
    border: 0;
    background: transparent;
    cursor: pointer;
  }

  .menu-button span {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--charcoal);
  }

  .menu-overlay {
    position: fixed;
    z-index: 40;
    inset: 0;
    display: block;
    border: 0;
    background: rgb(37 37 37 / 32%);
  }

  .mobile-menu {
    position: fixed;
    z-index: 50;
    inset: 0 auto 0 0;
    display: block;
    width: min(75vw, 360px);
    padding: 22px 24px 36px;
    background: var(--warm-paper);
    transform: translateX(-100%);
    transition: transform 160ms ease-out;
  }

  .mobile-menu.is-open {
    transform: translateX(0);
  }

  .mobile-menu__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 48px;
  }

  .mobile-menu__name {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    line-height: 1.1;
    text-transform: uppercase;
  }

  .mobile-menu__close {
    padding: 3px 0;
    border: 0;
    background: transparent;
    color: var(--charcoal);
    cursor: pointer;
    font-size: 0.8125rem;
  }

  .mobile-menu .navigation-list {
    gap: 14px;
  }

  .mobile-menu .navigation-list a {
    padding-top: 8px;
    padding-bottom: 8px;
    font-size: 1rem;
  }

  main {
    width: 100%;
    margin-left: 0;
    padding: 44px 32px 64px;
  }

  .portfolio-section {
    scroll-margin-top: 96px;
  }

  .gallery {
    column-gap: 24px;
  }

  [data-gallery="lightAndShadowStudies"] {
    columns: 2;
    column-gap: 16px;
  }

  .artwork--large {
    grid-column: span 12;
  }

  .artwork--medium {
    grid-column: span 6;
  }

  .artwork--small {
    grid-column: span 5;
  }

}

@media (max-width: 640px) {
  .mobile-header {
    min-height: 64px;
    padding: 13px 18px;
  }

  .mobile-artist-name {
    font-size: 1.3rem;
  }

  main {
    padding: 38px 20px 56px;
  }

  .portfolio-section + .portfolio-section {
    margin-top: 104px;
  }

  .gallery {
    display: flex;
    flex-direction: column;
    gap: 36px;
    margin-top: 38px;
  }

  [data-gallery="lightAndShadowStudies"] {
    display: block;
    columns: 1;
  }

  [data-gallery="lightAndShadowStudies"] .artwork {
    margin-bottom: 28px;
  }

  .artwork {
    width: 100%;
  }

  .artwork--medium {
    width: 90%;
  }

  .artwork--small {
    width: 78%;
  }

  .artwork:nth-child(even) {
    align-self: flex-end;
  }

  .about__layout {
    margin-top: 38px;
  }

  .about__portrait {
    float: none;
    width: min(66vw, 260px);
    margin: 0 0 42px;
  }

  .contact__details {
    margin-top: 34px;
  }

  .contact__details p {
    grid-template-columns: 1fr;
    gap: 2px;
    margin-bottom: 20px;
  }

  .lightbox {
    grid-template:
      "stage stage" minmax(0, 1fr)
      "previous next" 56px
      "information information" auto
      / 1fr 1fr;
    padding: 62px 16px 18px;
  }

  .lightbox__tools {
    top: 14px;
    left: 12px;
  }

  .lightbox__close {
    top: 14px;
    right: 12px;
  }

  .lightbox__image {
    max-height: calc(100vh - 222px);
  }

  .lightbox__previous,
  .lightbox__next {
    min-width: 0;
  }

  .lightbox__previous {
    justify-items: start;
    padding-left: 4px;
  }

  .lightbox__next {
    justify-items: end;
    padding-right: 4px;
  }

  .lightbox__information {
    min-height: 68px;
    padding: 8px 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .artwork__image,
  .mobile-menu {
    transition: none;
  }

  .artwork__trigger:hover .artwork__image {
    transform: none;
  }
}