@import url("./base.css");

html:has(.page-paintings) {
  scroll-behavior: auto;
}

.page-paintings .site-header {
  position: sticky;
  top: 0;
  z-index: 20;
}

.paintings-hero {
  display: flex;
  align-items: center;
  min-height: 28vh;
  padding: 48px;
  background: var(--color-space-gray);
}

.paintings-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 48px;
  width: 100%;
}

.paintings-hero__title {
  margin: 0;
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  text-align: left;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.65s ease;
}

.paintings-hero__intro {
  margin: 0;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--color-text-muted);
  text-align: right;
  white-space: nowrap;
  min-width: max-content;
  opacity: 0;
  transition: opacity 0.65s ease;
  transition-delay: 0.08s;
}

.paintings-hero.is-visible .paintings-hero__title,
.paintings-hero.is-visible .paintings-hero__intro {
  opacity: 1;
}

.series-pin {
  display: contents;
}

.series-block {
  --series-header-height: 56px;
  --gallery-item-height: calc(100vh - var(--series-header-height));
  --gallery-item-width: calc(var(--gallery-item-height) * 0.8);
  --text-panel-width: 38%;

  position: sticky;
  top: var(--series-header-height);
  height: var(--gallery-item-height);
  min-height: var(--gallery-item-height);
  overflow: hidden;
  isolation: isolate;
}

.series-block__content,
.series-block .series-gallery {
  opacity: 1;
}

.series-block__content {
  position: relative;
  z-index: 2;
  width: var(--text-panel-width);
  height: 100%;
  padding: 64px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  text-align: left;
  --section-bg-mix: 62%;
  background: color-mix(in srgb, var(--section-bg) var(--section-bg-mix), transparent);
}

.series-block__content h2 {
  margin: 0 0 28px;
  font-size: clamp(28px, 3.2vw, 52px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-off-white);
}

.series-block__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-off-white);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--color-off-white) 80%, transparent);
  padding-bottom: 4px;
  transition: color 200ms ease, border-color 200ms ease;
}

.series-block__link:hover {
  color: color-mix(in srgb, var(--color-off-white) 72%, transparent);
  border-bottom-color: var(--color-off-white);
}

.series-block--hearts {
  --section-bg: var(--color-space-gray);
  --section-bg-mix: 86%;
}

.series-block--portraits {
  --section-bg: var(--color-pale-yellow);
  --section-bg-mix: 84%;
}

.series-block--maps {
  --section-bg: var(--color-space-gray);
  --section-bg-mix: 78%;
}

.series-block--fences {
  --section-bg: var(--color-primary);
  --section-bg-mix: 92%;
}

.series-block--hearts,
.series-block--portraits,
.series-block--maps,
.series-block--fences {
  background: transparent;
}

.series-block--hearts .series-block__content,
.series-block--portraits .series-block__content,
.series-block--maps .series-block__content,
.series-block--fences .series-block__content {
  background: color-mix(in srgb, var(--section-bg) var(--section-bg-mix), transparent);
}

.series-gallery {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  overflow: hidden;
  contain: paint;
}

.series-gallery__track {
  display: flex;
  width: max-content;
  height: 100%;
  animation: gallery-scroll var(--scroll-duration, 60s) linear infinite;
  animation-play-state: running;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

.series-gallery__item {
  flex: 0 0 var(--gallery-item-width);
  width: var(--gallery-item-width);
  height: 100%;
  overflow: hidden;
}

.series-gallery__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  decoding: async;
}

@keyframes gallery-scroll {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .series-gallery__track {
    animation: none;
  }

  .paintings-hero__title,
  .paintings-hero__intro,
  .series-block__content,
  .series-block .series-gallery {
    opacity: 1;
    transition: none;
  }
}

@media (max-width: 900px) {
  .paintings-hero {
    padding: 40px 28px;
    min-height: 22vh;
  }

  .paintings-hero__inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .paintings-hero__intro {
    text-align: left;
    white-space: nowrap;
    font-size: 14px;
  }

  .series-pin {
    display: block;
  }

  .series-block {
    position: relative;
    top: auto;
    height: auto;
    min-height: var(--gallery-item-height);
    --gallery-item-height: 62vh;
  }

  .series-gallery {
    position: absolute;
    inset: 0;
    z-index: 1;
    height: 100%;
  }

  .series-block__content {
    position: relative;
    z-index: 2;
    width: 100%;
    min-height: var(--gallery-item-height);
    height: auto;
    padding: 48px 28px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .series-block--hearts {
    --section-bg-mix: 72%;
  }

  .series-block--portraits {
    --section-bg-mix: 70%;
  }

  .series-block--maps {
    --section-bg-mix: 68%;
  }

  .series-block--fences {
    --section-bg-mix: 74%;
  }

  .series-block--hearts .series-block__content,
  .series-block--portraits .series-block__content,
  .series-block--maps .series-block__content,
  .series-block--fences .series-block__content {
    background: color-mix(in srgb, var(--section-bg) var(--section-bg-mix), transparent);
  }
}