/* ============================================================
   Project page — aalto-style vertical scroll layout
   Fixed topbar (52px) + free-scrolling module stream
   ============================================================ */

/* ── Root container ─────────────────────────────────────── */
.project {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: var(--color-bg);
  color: var(--color-text-primary);
}

/* ── Fixed topbar ───────────────────────────────────────── */
.project__topbar {
  flex-shrink: 0;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  position: sticky;
  top: 0;
  z-index: 10;
}

.project__back {
  cursor: pointer;
  color: var(--color-text-primary);
  opacity: 0.5;
  transition: opacity 0.2s ease;
  user-select: none;
}

.project__back:hover {
  opacity: 1;
}

/* ── Scroll area ────────────────────────────────────────── */
.project__scroll-area {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  /* hide scrollbar visually but keep functionality */
  scrollbar-width: none;
}

.project__scroll-area::-webkit-scrollbar {
  display: none;
}

/* ── Module: full-width image ───────────────────────────── */
.project__figure {
  margin: 0;
  padding: 0;
  display: block;
  line-height: 0;
}

.project__figure img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Module: text / quote block ─────────────────────────── */
.project__text-block {
  max-width: 580px;
  margin: 80px auto;
  padding: 0 24px;
  text-align: center;
}

.project__quote {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text-secondary, #555);
  font-style: italic;
  margin: 0;
}

.project__text-block--small .project__quote {
  font-size: 12px;
  line-height: 1.8;
  opacity: 0.6;
  font-style: normal;
}

/* ── Fallback layout (projects without modules) ─────────── */
.project__hero {
  width: 100%;
  line-height: 0;
}

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

.project__header {
  padding: 48px 32px 24px;
}

.project__title {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 400;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.project__meta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.project__year {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-secondary, #555);
  opacity: 0.6;
}

.project__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.project__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary, #555);
  opacity: 0.5;
  border: 1px solid currentColor;
  padding: 2px 8px;
}

.project__body {
  padding: 0 32px 80px;
  max-width: 680px;
}

.project__body p {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-primary);
  margin: 0 0 1.2em;
}

/* ── New Materiality: split gallery ────────────────────── */
.project--split .project__scroll-area {
  overflow: hidden;
}

.project__split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas: "info gallery";
  height: 100%;
  min-height: 0;
}

.project__split-gallery {
  grid-area: gallery;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  background: #1b1b1b;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.35) transparent;
}

.project__split-gallery::-webkit-scrollbar {
  width: 4px;
}

.project__split-gallery::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.35);
}

.project__split-figure {
  margin: 0;
  line-height: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.project__split-figure:last-child {
  border-bottom: 0;
}

.project__split-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.project__split-info {
  grid-area: info;
  min-width: 0;
  padding: clamp(40px, 6vw, 96px);
  display: flex;
  align-items: center;
  background: var(--color-bg);
}

.project__split-info-inner {
  width: min(100%, 560px);
}

.project__eyebrow {
  margin: 0 0 clamp(48px, 8vh, 96px);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.project__split-title {
  max-width: 520px;
  margin: 0 0 28px;
  font-family: var(--font-mono);
  font-size: clamp(28px, 3.2vw, 52px);
  font-weight: 400;
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.project__split-description {
  max-width: 500px;
}

.project__split-description p {
  margin: 0 0 1em;
  font-family: var(--font-mono);
  font-size: clamp(12px, 1vw, 15px);
  line-height: 1.65;
}

.project__split-description strong {
  font-weight: 500;
}

.project__split-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: clamp(44px, 8vh, 88px);
}

.project__split-meta .project__year,
.project__split-meta .project__tag {
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: 0.1em;
}

.project__split-meta .project__year {
  color: var(--color-text-muted);
  opacity: 1;
}

.project__split-meta .project__tag {
  padding: 0;
  border: 0;
  color: var(--color-text-muted);
  opacity: 1;
}

@media (max-width: 899px) {
  .project {
    height: auto;
    min-height: 100vh;
  }

  .project--split .project__scroll-area {
    overflow: visible;
  }

  .project__split-layout {
    display: flex;
    flex-direction: column;
    height: auto;
  }

  .project__split-info {
    order: -1;
    min-height: min(72vh, 680px);
    padding: clamp(48px, 10vw, 88px) clamp(20px, 6vw, 48px);
    align-items: flex-end;
  }

  .project__eyebrow {
    margin-bottom: 40px;
  }

  .project__split-title {
    font-size: clamp(32px, 8vw, 58px);
  }

  .project__split-description p {
    font-size: 14px;
  }

  .project__split-gallery {
    overflow: visible;
  }
}

@media (max-width: 560px) {
  .project__topbar {
    height: 48px;
    padding: 0 16px;
  }

  .project__split-info {
    min-height: calc(100svh - 48px);
    padding: 44px 16px 52px;
  }

  .project__split-title {
    margin-bottom: 24px;
  }

  .project__split-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    margin-top: 40px;
  }
}