.field-notes {
  padding: 5rem 0;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.research-card,
.visit-box,
.photo-note {
  background: var(--paper);
  color: var(--ink);
  border: var(--border);
}

.research-card {
  padding: 1.5rem;
  box-shadow: 6px 6px 0 var(--cyan);
}
#note-1 {
  box-shadow: 6px 6px 0 var(--cyan);
}
#note-2 {
  box-shadow: 6px 6px 0 var(--pink);
}
#note-3 {
  box-shadow: 6px 6px 0 var(--orange);
}
#note-4 {
  box-shadow: 6px 6px 0 var(--olive);
}

.research-card:nth-child(1) {
  transform: rotate(-1deg);
}

.research-card:nth-child(2) {
  transform: rotate(1deg);
}

.research-card:nth-child(3) {
  transform: rotate(-0.5deg);
}

.research-card:nth-child(4) {
  transform: rotate(1deg);
}

.card-number {
  margin-bottom: 0.75rem;
  color: var(--pink);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.research-card h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.research-card p:last-child {
  line-height: 1.7;
}

.experiment-log {
  padding: 6rem 0;
  border-top: 2px solid rgba(247, 237, 216, 0.3);
  border-bottom: 2px solid rgba(247, 237, 216, 0.3);
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.split-section p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.field-note {
  padding: 6rem 0;
}

.field-note .container {
  max-width: 850px;
}

.field-note h2 {
  margin-bottom: 1rem;
}

.field-note p {
  color: var(--paper);
  line-height: 1.8;
}

.visit {
  padding: 6rem 0;
}

.visit-box {
  padding: 2.5rem;
  box-shadow: 8px 8px 0 var(--orange);
}

.visit h2 {
  margin-bottom: 1rem;
}

.visit p {
  margin-bottom: 2rem;
  line-height: 1.8;
}
.feed-section {
  padding: 6rem 0;
  border-top: 2px solid rgba(247, 237, 216, 0.25);
  border-bottom: 2px solid rgba(247, 237, 216, 0.25);
}

.facebook-frame {
  width: min(500px, 100%);
  padding: 1rem;
  background: var(--paper);
  border: var(--border);
  box-shadow: 8px 8px 0 var(--cyan);
  transform: rotate(-1deg);
}

.facebook-frame iframe {
  display: block;
  width: 100%;
  max-width: 500px;
  background: white;
}
@media (max-width: 900px) {
  .research-grid,
  .split-section {
    grid-template-columns: 1fr;
  }

  .research-card {
    transform: none !important;
  }
}

@media (max-width: 650px) {
  .visit-box {
    padding: 1.5rem;
  }
}