.project-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.project-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--white);
}

.project-card h3 {
  margin-bottom: 12px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
}

.service-card h3 {
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-light);
}

@media (max-width: 768px) {
  .project-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.tech-badge {
  padding: 12px 20px;

  border-radius: 999px;

  background: var(--primary-soft);

  border: 1px solid var(--primary-border);

  color: var(--primary);

  font-weight: 600;
}

.case-study-preview {
  margin-top: 48px;
}

.case-study-preview img {
  width: 100%;

  height: auto;

  border-radius: 32px;

  border: 1px solid var(--border);

  display: block;
}

.lighthouse-results {
  margin-top: 64px;

  display: grid;

  grid-template-columns: repeat(2, 1fr);

  gap: 32px;
}

.lighthouse-card {
  background: var(--white);

  border: 1px solid var(--border);

  border-radius: 24px;

  padding: 24px;
}

.lighthouse-card h3 {
  margin-bottom: 20px;
}

.lighthouse-card img {
  width: 100%;

  height: auto;

  display: block;

  border-radius: 16px;
}

.case-study-note {
  max-width: 900px;

  margin: 32px auto 0;

  text-align: center;
}

.performance-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin: 4rem 0;
}

.metric-card {
  text-align: center;
}

.metric-ring {
  --score-angle: 0deg;

  width: 140px;
  aspect-ratio: 1;
  margin: 0 auto 1rem;
  border-radius: 50%;

  background:
    conic-gradient(
      var(--primary) var(--score-angle),
      var(--primary-soft) 0
    );

  display: grid;
  place-items: center;
  position: relative;

  box-shadow:
    0 10px 40px var(--primary-glow-soft);
}

.metric-ring::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--border);
}

.metric-ring span {
  position: relative;
  z-index: 1;

  font-size: 2.8rem;
  font-weight: 700;
  color: var(--text);
}

.metric-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-top: 1rem;
}

.metric-ring {
  transition: background 0.15s linear;
}

.metric-ring:hover {
  transform: translateY(-4px);
  transition: .3s ease;
}

.challenge-list {
  margin-top: 3rem;
  display: grid;
  gap: 1rem;
}

.challenge-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.challenge-item span {
  color: var(--primary);
  font-weight: 700;
}

.before-after-section {
  margin: 5rem 0;
}

.before-after-section h3 {
  text-align: center;
  margin-bottom: 2rem;
}

.before-after-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.before-card,
.after-card {
  position: relative;

  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.05);
}

.before-card img,
.after-card img {
  display: block;
  width: 100%;
  height: auto;
}

.before-after-label {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  z-index: 2;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  margin: 0;
  padding: 0.5rem 1rem;

  border-radius: 999px;

  background: var(--white);
  border: 1px solid var(--border);

  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;

  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.summary-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (max-width: 992px) {
  .before-after-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .lighthouse-results {
    grid-template-columns: 1fr;
  }
  .performance-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}