/* ============================================================
   PROJECTS PAGE + CASE STUDY shared styles
   ============================================================ */

/* ---- PROJECTS PAGE HERO ---- */
.projects-page-hero {
  background: var(--blue-dark);
  padding-bottom: 48px;
  position: relative;
  overflow: hidden;
}

.projects-page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle,
    rgba(37, 99, 235, 0.15) 1px,
    transparent 1px
  );
  background-size: 28px 28px;
  pointer-events: none;
}

.projects-page-hero .section-label {
  color: var(--yellow);
}
.projects-page-hero .section-title {
  color: var(--white);
}
.projects-page-hero .section-title em {
  color: var(--grey-400);
}
.projects-page-hero p {
  color: var(--grey-400) !important;
}

/* ---- PROJECT LIST ROWS ---- */
.project-list-section {
  border-top: 1px solid var(--border);
}

.project-row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 24px;
  align-items: start;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
  border-radius: 8px;
}

.project-row:hover {
  background: var(--grey-100);
  padding-left: 16px;
  margin-left: -16px;
  padding-right: 16px;
}

.project-row-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--grey-200);
  letter-spacing: 0.1em;
  padding-top: 4px;
}

.project-row-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--blue-dark);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  transition: color 0.2s;
}

.project-row:hover .project-row-title {
  color: var(--blue-bright);
}

.project-row-title span {
  font-size: 16px;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  display: inline-block;
}

.project-row:hover .project-row-title span {
  opacity: 1;
  transform: translateX(4px);
}

.project-row-desc {
  font-size: 14px;
  color: var(--grey-700);
  margin-bottom: 12px;
  line-height: 1.7;
}

.project-row-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.project-row-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.project-row-year {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--grey-400);
}

/* =============================================
   CASE STUDY SHARED STYLES (used by iat235.css
   and iat100.css but defined here for reuse)
   ============================================= */

/* Case study hero */
.case-hero {
  background: var(--blue-dark);
  padding: 72px 48px 56px;
  position: relative;
  overflow: hidden;
}

.case-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle,
    rgba(37, 99, 235, 0.12) 1px,
    transparent 1px
  );
  background-size: 28px 28px;
}

.case-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.case-hero-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-400);
  margin-bottom: 28px;
  transition: color 0.2s;
}
.case-hero-back:hover {
  color: var(--yellow);
}

.case-hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 20px;
}

.case-hero-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--grey-400);
}

.case-hero-desc {
  font-size: 17px;
  color: var(--grey-200);
  max-width: 640px;
  line-height: 1.8;
  margin-bottom: 40px;
}

/* Project meta grid */
.case-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  overflow: hidden;
  max-width: 840px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.case-meta-item {
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.03);
}

.case-meta-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-400);
  margin-bottom: 6px;
}

.case-meta-value {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
}

/* Case study body */
.case-body {
  max-width: 900px;
  margin: 0 auto;
  padding: 80px 48px;
}

/* Section marker */
.case-section-marker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-bright);
  margin-bottom: 12px;
}

.case-section-marker::before {
  content: attr(data-num);
  background: var(--yellow);
  color: var(--black);
  width: 24px;
  height: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.case-h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: var(--blue-dark);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.case-h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-style: italic;
  font-weight: 300;
  color: var(--grey-700);
  margin: 36px 0 12px;
}

.case-p {
  font-size: 15px;
  color: var(--grey-700);
  line-height: 1.85;
  margin-bottom: 20px;
}

/* Divider */
.case-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 56px 0;
}

/* Highlight block (callout) */
.callout {
  background: var(--blue-light);
  border-left: 4px solid var(--blue-bright);
  padding: 20px 24px;
  border-radius: 0 8px 8px 0;
  margin: 28px 0;
}

.callout p {
  font-size: 15px;
  color: var(--blue-dark);
  line-height: 1.75;
  margin: 0;
}

.callout strong {
  color: var(--blue-bright);
}

/* Image container in case study */
.case-img {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin: 28px 0;
  box-shadow: var(--shadow-md);
}

.case-img img {
  width: 100%;
  display: block;
}

/* Caption */
.case-caption {
  font-size: 12px;
  color: var(--grey-400);
  letter-spacing: 0.04em;
  text-align: center;
  margin-top: 8px;
}

/* Reflection bullets */
.reflection-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  color: var(--grey-700);
  display: flex;
  gap: 16px;
  line-height: 1.7;
}

.reflection-list li::before {
  content: "→";
  color: var(--yellow);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Project nav (prev/next) */
.project-nav {
  display: flex;
  justify-content: space-between;
  padding: 32px 48px;
  border-top: 1px solid var(--border);
  max-width: 900px;
  margin: 0 auto;
  gap: 16px;
  flex-wrap: wrap;
}

.project-nav a {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blue-dark);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s;
}

.project-nav a:hover {
  color: var(--blue-bright);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .folders-row {
    padding: 32px 24px;
    gap: 20px;
  }
  .folder-lg {
    width: 160px;
  }
  .case-hero {
    padding: 48px 24px 40px;
  }
  .case-meta {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-body {
    padding: 48px 24px;
  }
  .project-row {
    grid-template-columns: 32px 1fr;
  }
  .project-row-meta {
    display: none;
  }
}