.demo-project {
  padding: 64px 5%;
  background: #f4f9fc;
  scroll-margin-top: 126px;
}

.demo-project--alternate {
  background: #eaf4fa;
}

.demo-project .section-inner {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
}

.demo-project .section-title {
  color: var(--navy);
}

.demo-project .section-tag {
  color: var(--blue);
}

.demo-project .section-sub,
.demo-project p {
  color: var(--muted);
  line-height: 1.75;
}

.demo-photo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.demo-photo-card {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(0, 78, 140, 0.16);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(4, 28, 43, 0.08);
}

.demo-photo-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
}

.demo-photo-card figcaption {
  padding: 16px 18px;
  color: var(--navy);
  line-height: 1.6;
}

.demo-project-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 24px;
  margin-top: 26px;
}

.demo-project-actions .card-link {
  margin: 0;
  color: var(--blue);
}

.demo-estimate {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  align-items: start;
  gap: 36px;
}

.demo-estimate p + p {
  margin-top: 16px;
}

.demo-estimate-note {
  padding: 26px;
  border: 1px solid rgba(0, 78, 140, 0.16);
  border-radius: 14px;
  background: #fff;
}

.demo-estimate-note h3 {
  margin-bottom: 12px;
  color: var(--navy);
}

.demo-estimate-note a {
  display: inline-block;
  margin-top: 16px;
  color: var(--blue);
  font-weight: 700;
}

body.night-mode .demo-photo-card,
body.night-mode .demo-estimate-note {
  background: #101d2c;
  border-color: rgba(125, 211, 252, 0.18);
}

body.night-mode .demo-project p,
body.night-mode .demo-photo-card figcaption {
  color: #b7cde0;
}

body.night-mode .demo-project a:not(.btn),
body.night-mode .demo-project .section-tag,
body.night-mode .demo-estimate-note h3 {
  color: #7dd3fc;
}

@media (max-width: 720px) {
  .demo-project {
    padding: 40px 5%;
    scroll-margin-top: 100px;
  }

  .demo-photo-grid,
  .demo-estimate {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .demo-project-actions {
    align-items: flex-start;
    flex-direction: column;
  }
}