/* ================================================================
   DESIGN TOKENS
   ================================================================ */
:root {
  --color-bg: #FAFAF8;
  --color-bg-pure: #FFFFFF;
  --color-accent: #8B0000;
  --color-text: #222222;
  --color-text-secondary: #777777;
  --color-border: rgba(34, 34, 34, 0.08);

  --font-serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-sans: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-slow: 1.2s;
  --duration-medium: 0.8s;
  --duration-fast: 0.4s;

  --header-artwork-height: 28vh;
  --nav-height: 5rem;

  --cursor-custom: url('images/cursor.png') 16 6, auto;

  --page-center-width: min(80rem, 100%);
}

/* ================================================================
   RESET & BASE
   ================================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  cursor: var(--cursor-custom);
}

body {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.9375rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--color-text);
  background-color: var(--color-bg-pure);
  overflow-x: hidden;
  cursor: var(--cursor-custom);
}

/* 左右側邊裝飾 — 縱向鋪滿視口，等比縮放不變形 */
.page-side {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  background-color: var(--color-bg-pure);
  flex-shrink: 0;
}

.page-side__img {
  display: block;
  height: 100%;
  width: auto;
  max-width: none;
  object-fit: contain;
  object-position: center top;
}

/* 進入主內容後隱藏側邊裝飾，其他頁面保持空白背景 */
body.is-main {
  grid-template-columns: 1fr;
}

body.is-main .page-side {
  display: none;
}

body.is-main .app {
  grid-column: 1;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: var(--cursor-custom);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
  cursor: var(--cursor-custom);
}

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

ul {
  list-style: none;
}

/* ================================================================
   APP SHELL
   ================================================================ */
.app {
  grid-column: 2;
  min-height: 100vh;
  position: relative;
  background-color: var(--color-bg-pure);
}

/* ================================================================
   LANDING PAGE
   ================================================================ */
.landing {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  transition:
    opacity var(--duration-slow) var(--ease-out),
    visibility var(--duration-slow) var(--ease-out);
}

.landing.is-revealed {
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
}

.landing__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-md);
  width: 100%;
  max-width: 36rem;
  position: relative;
  z-index: 1;
  transition: transform var(--duration-slow) var(--ease-out);
}

.landing.is-transitioning .landing__inner {
  transform: translateY(-12vh);
}

/* Hero artwork */
.landing__artwork {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-sm);
  transition:
    transform var(--duration-slow) var(--ease-out),
    opacity var(--duration-slow) var(--ease-out);
}

.landing__slideshow {
  position: relative;
  width: min(22rem, 72vw);
  aspect-ratio: 3 / 4;
}

.landing__artwork-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s var(--ease-out);
}

.landing__artwork-img.is-active {
  opacity: 1;
}

.landing.is-transitioning .landing__artwork {
  transform: translateY(-8vh) scale(0.55);
  opacity: 0;
}

/* Artist identity */
.landing__identity {
  position: relative;
  padding: var(--spacing-sm) var(--spacing-md);
  transition: opacity var(--duration-medium) var(--ease-out);
}

.landing.is-transitioning .landing__identity {
  opacity: 0;
}

.landing__name {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: baseline;
  gap: 0.45em;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2.5rem, 6.4vw, 3.75rem);
  letter-spacing: 0.18em;
  text-indent: 0;
  color: var(--color-text);
  cursor: var(--cursor-custom);
  margin-bottom: var(--spacing-sm);
  white-space: nowrap;
  transition:
    letter-spacing var(--duration-medium) var(--ease-out),
    opacity var(--duration-fast) var(--ease-out);
}

.landing__name-part {
  display: inline-block;
}

.landing__name:hover,
.landing__name:focus-visible {
  letter-spacing: 0.24em;
  outline: none;
}

.landing__subtitle {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(0.625rem, 1.6vw, 0.75rem);
  letter-spacing: 0.12em;
  text-transform: none;
  font-style: italic;
  color: var(--color-text-secondary);
}

/* ================================================================
   MAIN LAYOUT
   ================================================================ */
.main {
  opacity: 0;
  visibility: hidden;
  min-height: 100vh;
  position: relative;
  z-index: 1;
  transition:
    opacity var(--duration-slow) var(--ease-out),
    visibility var(--duration-slow) var(--ease-out);
}

.main.is-visible {
  opacity: 1;
  visibility: visible;
}

/* ================================================================
   SITE HEADER — Navigation
   ================================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--color-bg-pure);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transform: translateY(-1rem);
  transition:
    opacity var(--duration-slow) var(--ease-out) 0.3s,
    transform var(--duration-slow) var(--ease-out) 0.3s;
}

.main.is-visible .site-header {
  opacity: 1;
  transform: translateY(0);
}

/* Navigation */
.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md) var(--spacing-lg);
}

.site-nav__link {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.6875rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  padding: var(--spacing-xs) 0;
  position: relative;
  transition: color var(--duration-fast) var(--ease-out);
}

.site-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--duration-medium) var(--ease-out);
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--color-text);
}

.site-nav__link.is-active::after,
.site-nav__link:hover::after {
  width: 100%;
}

/* ================================================================
   CONTENT SECTIONS
   ================================================================ */
.site-content {
  max-width: 80rem;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-xl);
}

.section {
  opacity: 0;
  transform: translateY(1.5rem);
  transition:
    opacity var(--duration-medium) var(--ease-out),
    transform var(--duration-medium) var(--ease-out);
}

.section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.section[hidden] {
  display: none;
}

.section__heading {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

/* ================================================================
   PROFILE
   ================================================================ */
.profile-portrait {
  margin: 0 auto var(--spacing-lg);
  width: min(9rem, 28vw);
}

.profile-portrait__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
}

.profile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.profile-block__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.375rem;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.profile-block__text {
  color: var(--color-text-secondary);
  max-width: 38rem;
  font-weight: 300;
}

.profile-block__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.profile-block__list li {
  display: flex;
  gap: var(--spacing-md);
  color: var(--color-text-secondary);
  font-weight: 300;
}

.profile-block__year {
  flex-shrink: 0;
  min-width: 3rem;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.profile-block__list em {
  font-style: italic;
  color: var(--color-text);
}

/* ================================================================
   PORTFOLIO — Exhibition framework
   ================================================================ */
.portfolio-exhibition {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.portfolio-exhibition__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: 0.08em;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.portfolio-exhibition__detail {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 36rem;
  margin: 0 auto;
}

.portfolio-exhibition__summary {
  max-width: 42rem;
  margin: var(--spacing-lg) auto 0;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  text-align: left;
}

.portfolio-exhibition__summary-heading {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.portfolio-exhibition__summary-text {
  color: var(--color-text-secondary);
  font-weight: 300;
  line-height: 1.85;
  margin-bottom: var(--spacing-sm);
}

.portfolio-exhibition__summary-text:last-child {
  margin-bottom: 0;
}

.portfolio-exhibition__summary-text em {
  font-style: italic;
  color: var(--color-text);
}

.exhibition-media-kit {
  max-width: 56rem;
  margin: 0 auto var(--spacing-xl);
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.exhibition-media-kit__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.exhibition-media-kit__promo {
  margin: 0 auto;
  max-width: 16rem;
}

.exhibition-media-kit__promo-img {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-pure);
}

.exhibition-media-kit__promo-caption {
  margin-top: var(--spacing-xs);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  text-align: center;
}

.exhibition-media-kit__heading {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.125rem;
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.exhibition-media-kit__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.exhibition-media-kit__list li {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.exhibition-media-kit__label {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text);
}

.exhibition-media-kit__link {
  color: var(--color-text-secondary);
  font-weight: 300;
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.exhibition-media-kit__link:hover {
  border-bottom-color: var(--color-accent);
}

.exhibition-media-kit__text {
  color: var(--color-text-secondary);
  font-weight: 300;
}

.portfolio-subsection {
  margin-bottom: var(--spacing-xl);
}

.portfolio-subsection__heading {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

/* ================================================================
   ARTWORK — Series index & detail pages
   ================================================================ */
.artwork-list-view {
  max-width: 56rem;
  margin: 0 auto;
}

.artwork-series {
  margin-bottom: var(--spacing-xl);
}

.artwork-series__heading {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.125rem;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  padding: 0 0 var(--spacing-sm);
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: none;
  cursor: var(--cursor-custom);
  transition: color var(--duration-fast) var(--ease-out);
}

.artwork-series__heading:hover {
  color: var(--color-accent);
}

.artwork-series__heading::after {
  content: ' →';
  font-size: 0.875em;
  color: var(--color-text-secondary);
}

.artwork-series__heading:hover::after {
  color: var(--color-accent);
}

.artwork-series-detail {
  max-width: 72rem;
  margin: 0 auto;
}

.artwork-series-detail__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.artwork-series-detail__meta {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.artwork-series-detail__intro {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.artwork-series-detail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.artwork-series-detail__grid--multi {
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

@media (min-width: 48rem) {
  .artwork-series-detail__grid--multi {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
}

.artwork-series-detail__grid--many {
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 48rem) {
  .artwork-series-detail__grid--many {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 72rem) {
  .artwork-series-detail__grid--many {
    grid-template-columns: repeat(3, 1fr);
  }
}

.artwork-series-detail__grid--single {
  max-width: 40rem;
  margin: 0 auto;
}

.artwork-series-detail__grid--forest {
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xs);
  width: calc(100% * 4 / 3);
  margin-left: calc(-1 * (100% / 6));
  margin-right: calc(-1 * (100% / 6));
}

.artwork-series-detail__item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  transition: background-color var(--duration-fast) var(--ease-out);
}

.artwork-series-detail__item.is-highlighted {
  background-color: rgba(139, 0, 0, 0.04);
  outline: 1px solid var(--color-border);
  outline-offset: var(--spacing-xs);
}

.artwork-series-detail__image-btn {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  text-align: left;
  cursor: var(--cursor-custom);
  color: inherit;
}

.artwork-series-detail__figure {
  position: relative;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-pure);
  overflow: hidden;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.artwork-series-detail__image-btn:hover .artwork-series-detail__figure {
  opacity: 0.92;
}

.artwork-series-detail__img {
  display: block;
  width: 100%;
  height: auto;
}

.artwork-series-detail__img--contain {
  object-fit: contain;
  width: 100%;
  max-height: none;
}

.artwork-series-detail__grid--multi .artwork-series-detail__img--contain,
.artwork-series-detail__grid--single .artwork-series-detail__img--contain {
  aspect-ratio: auto;
  max-height: none;
  width: 100%;
  margin: 0 auto;
}

.artwork-series-detail__grid--forest .artwork-series-detail__img--contain {
  aspect-ratio: 1024 / 682;
}

.artwork-series-detail__zoom {
  align-self: flex-start;
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text);
  background-color: var(--color-bg-pure);
  border: 1px solid var(--color-border);
  padding: 0.4rem 0.65rem;
  margin-top: calc(-1 * var(--spacing-sm));
  cursor: var(--cursor-custom);
  transition: opacity var(--duration-fast) var(--ease-out);
}

.artwork-series-detail__zoom:hover,
.artwork-series-detail__zoom:focus-visible {
  opacity: 0.75;
}

.artwork-series-detail__caption {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.artwork-series-detail__hint {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.artwork-detail__details-note {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.artwork-detail__hero-img {
  cursor: var(--cursor-custom);
}

.artwork-detail__detail-img {
  cursor: var(--cursor-custom);
}

@media (max-width: 64rem) {
  .artwork-series-detail__grid--multi {
    grid-template-columns: repeat(2, 1fr);
  }

  .artwork-series-detail__grid--forest {
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
}

@media (max-width: 40rem) {
  .artwork-series-detail__grid--multi,
  .artwork-series-detail__grid--forest {
    grid-template-columns: 1fr;
  }
}

.artwork-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.artwork-list__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-xs);
  padding-bottom: var(--spacing-sm);
}

.artwork-list__item .artwork-buy-btn {
  margin-left: calc(7.5rem + var(--spacing-md));
}

.artwork-buy-btn {
  display: inline-block;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 0.625rem 1.25rem;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.artwork-buy-btn:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg-pure);
}

.artwork-series-detail__item .artwork-buy-btn {
  margin-top: var(--spacing-xs);
}

.artwork-detail__buy {
  margin-bottom: var(--spacing-lg);
}

.artwork-list__link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  color: var(--color-text);
  transition: color var(--duration-fast) var(--ease-out);
}

.artwork-list__link:hover {
  color: var(--color-accent);
}

.artwork-list__thumb {
  flex-shrink: 0;
  width: 7.5rem;
  height: 7.5rem;
  object-fit: cover;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-pure);
}

.artwork-list__thumb--contain {
  object-fit: contain;
}

.artwork-list__link:hover .artwork-list__thumb {
  opacity: 0.85;
}

.artwork-list__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.1875rem;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

.artwork-detail {
  max-width: 64rem;
  margin: 0 auto;
}

.artwork-detail__back {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  transition: color var(--duration-fast) var(--ease-out);
}

.artwork-detail__back:hover {
  color: var(--color-accent);
}

.artwork-detail__series {
  font-size: 0.6875rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
  cursor: var(--cursor-custom);
  transition: color var(--duration-fast) var(--ease-out);
}

.artwork-detail__series:hover {
  color: var(--color-accent);
}

.artwork-detail__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.artwork-detail__meta {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.artwork-detail__hero {
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-pure);
  overflow: hidden;
}

.artwork-detail__hero-img {
  display: block;
  width: 100%;
  height: auto;
}

.artwork-detail__hero-img--contain {
  object-fit: contain;
  max-height: 85vh;
  margin: 0 auto;
}

.artwork-detail__picker {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.artwork-detail__thumb {
  width: 6.5rem;
  height: 6.5rem;
  padding: 0;
  border: 1px solid var(--color-border);
  background: var(--color-bg-pure);
  overflow: hidden;
  cursor: var(--cursor-custom);
  opacity: 0.7;
  transition:
    opacity var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.artwork-detail__thumb.is-active,
.artwork-detail__thumb:hover {
  opacity: 1;
  border-color: var(--color-accent);
}

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

.artwork-detail__details {
  margin-bottom: var(--spacing-lg);
}

.artwork-detail__details-heading {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.artwork-detail__details-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.artwork-detail__detail-figure {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-pure);
  overflow: hidden;
}

.artwork-detail__detail-img {
  display: block;
  width: 100%;
  height: auto;
}

.artwork-detail__detail-img--contain {
  object-fit: contain;
  max-height: 90vh;
  margin: 0 auto;
}

.artwork-detail__description {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
  font-weight: 300;
  max-width: 38rem;
}

/* ================================================================
   PORTFOLIO — Grid
   ================================================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl) var(--spacing-lg);
}

/* Forest — four individual panels, enlarged horizontal row */
.portfolio-subsection--forest {
  width: calc(100% * 4 / 3);
  margin-left: calc(-1 * (100% / 6));
  margin-right: calc(-1 * (100% / 6));
}

.portfolio-grid--forest {
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xs);
  max-width: none;
  width: 100%;
}

.portfolio-grid--forest .artwork-card__image {
  aspect-ratio: 1024 / 682;
}

.portfolio-grid--forest .artwork-card__title {
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}

.portfolio-grid--forest .artwork-card__details {
  font-size: 0.75rem;
}

.portfolio-grid--mushroom {
  grid-template-columns: 1fr;
  max-width: 36rem;
  margin: 0 auto;
}

.portfolio-grid--mushroom .artwork-card__image {
  aspect-ratio: 896 / 917;
}

.artwork-card {
  cursor: var(--cursor-custom);
}

.artwork-card__image {
  aspect-ratio: 4 / 5;
  background-color: var(--color-bg-pure);
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.artwork-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-medium) var(--ease-out);
}

.artwork-card__image--video {
  position: relative;
}

.artwork-card__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-bg-pure);
  background-color: rgba(34, 34, 34, 0.35);
  transition: background-color var(--duration-fast) var(--ease-out);
}

.artwork-card:hover .artwork-card__play {
  background-color: rgba(139, 0, 0, 0.55);
}

.artwork-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-medium) var(--ease-out);
}

.artwork-card__img--contain {
  object-fit: contain;
  background-color: var(--color-bg-pure);
}

.artwork-card:hover .artwork-card__placeholder,
.artwork-card:hover .artwork-card__img {
  transform: scale(1.02);
}

.artwork-card:hover .artwork-card__image {
  opacity: 0.85;
}

.artwork-card__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.125rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.artwork-card__details {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  font-weight: 300;
  line-height: 1.6;
}

/* ================================================================
   SHOP
   ================================================================ */
.shop-action {
  display: flex;
  justify-content: center;
  padding: var(--spacing-xl) 0;
}

.shop-whatsapp-btn {
  display: inline-block;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 0.875rem 2rem;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.shop-whatsapp-btn:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg-pure);
}

/* ================================================================
   CONTACT
   ================================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  max-width: 48rem;
  margin: 0 auto;
}

.contact-block__label {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.125rem;
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-xs);
}

.contact-block__link {
  color: var(--color-text-secondary);
  font-weight: 300;
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.contact-block__link:hover {
  border-bottom-color: var(--color-accent);
}

.contact-block__text {
  color: var(--color-text-secondary);
  font-weight: 300;
}

.contact-block__text em {
  font-style: italic;
  color: var(--color-text);
}

.contact-block--newsletter {
  grid-column: 1 / -1;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

/* Newsletter form */
.newsletter-form {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
  max-width: 28rem;
}

.newsletter-form__input {
  flex: 1;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  padding: 0.75rem 0;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.newsletter-form__input:focus {
  border-bottom-color: var(--color-accent);
}

.newsletter-form__input::placeholder {
  color: var(--color-text-secondary);
}

.newsletter-form__btn {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  padding: 0.75rem 1rem;
  white-space: nowrap;
  transition: color var(--duration-fast) var(--ease-out);
}

.newsletter-form__btn:hover {
  color: var(--color-accent);
}

.newsletter-form__confirmation {
  margin-top: var(--spacing-sm);
  font-size: 0.8125rem;
  color: var(--color-accent);
  letter-spacing: 0.06em;
}

/* ================================================================
   ARTWORK MODAL
   ================================================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--duration-medium) var(--ease-out),
    visibility var(--duration-medium) var(--ease-out);
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(250, 250, 248, 0.92);
  cursor: var(--cursor-custom);
}

.modal__panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 64rem;
  width: 94vw;
  max-height: 94vh;
  padding: var(--spacing-md);
  transform: translateY(1rem);
  transition: transform var(--duration-medium) var(--ease-out);
}

.modal.is-open .modal__panel {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1;
  padding: var(--spacing-xs);
  transition: color var(--duration-fast) var(--ease-out);
}

.modal__close:hover {
  color: var(--color-accent);
}

.modal__figure {
  width: 100%;
  margin-bottom: var(--spacing-md);
}

.modal__image {
  aspect-ratio: 4 / 5;
  max-height: 78vh;
  width: auto;
  max-width: 100%;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.modal__video {
  width: 100%;
  max-height: 78vh;
  border: 1px solid var(--color-border);
  background-color: #000;
}

.modal__video[hidden] {
  display: none;
}

.modal__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  text-align: center;
  margin-bottom: var(--spacing-xs);
}

.modal__meta {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  text-align: center;
  font-weight: 300;
  letter-spacing: 0.04em;
}

/* ================================================================
   TOAST NOTIFICATION
   ================================================================ */
.toast {
  position: fixed;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%) translateY(1rem);
  z-index: 300;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-bg-pure);
  background-color: var(--color-text);
  padding: 0.875rem 1.75rem;
  opacity: 0;
  transition:
    opacity var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ================================================================
   RESPONSIVE — Desktop first, mobile optimized
   ================================================================ */
@media (min-width: 48rem) {
  .profile-portrait {
    width: 10.5rem;
  }

  .profile-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg) var(--spacing-xl);
  }

  .profile-block:first-child {
    grid-column: 1 / -1;
  }

  .exhibition-media-kit__layout {
    grid-template-columns: 14rem 1fr;
    gap: var(--spacing-xl);
    align-items: center;
  }

  .exhibition-media-kit__promo {
    margin: 0;
  }

  .artwork-list__thumb {
    width: 9rem;
    height: 9rem;
  }
}

@media (max-width: 64rem) {
  body {
    grid-template-columns: 1fr;
  }

  .page-side {
    display: none;
  }

  .app {
    grid-column: 1;
  }

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

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

  .portfolio-subsection--forest {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
}

@media (max-width: 40rem) {
  :root {
    --spacing-lg: 2.5rem;
    --spacing-xl: 5rem;
  }

  .site-header {
    padding: var(--spacing-md);
  }

  .site-nav__list {
    gap: var(--spacing-sm) var(--spacing-md);
  }

  .portfolio-grid,
  .shop-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-grid--forest {
    grid-template-columns: 1fr;
  }

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

  .newsletter-form {
    flex-direction: column;
  }

  .landing__name {
    letter-spacing: 0.14em;
    gap: 0.35em;
  }
}