/* ===== Certificates Section — Compact Redesign ===== */

.certificates {
  min-height: unset; /* was 100vh — remove the forced full-height */
  padding-bottom: 3rem;
}

.certificate-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ── Category group ── */
.cert-group {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.cert-group-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--main-color);
  opacity: 0.85;
}

.cert-group-header::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(8, 232, 222, 0.18);
}

/* ── Chip row ── */
.cert-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ── Individual chip ── */
.cert-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.38rem 0.9rem;
  border-radius: 2rem;
  border: 1px solid rgba(8, 232, 222, 0.22);
  background: rgba(8, 232, 222, 0.05);
  color: var(--text-color);
  font-size: 0.82rem;
  font-family: "Poppins", sans-serif;
  font-weight: 400;
  text-decoration: none;
  transition: border-color 0.25s ease, background 0.25s ease,
    transform 0.2s ease, box-shadow 0.25s ease;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
}

.cert-chip i {
  font-size: 0.7rem;
  color: var(--main-color);
  opacity: 0.8;
}

.cert-chip:hover {
  border-color: var(--main-color);
  background: rgba(8, 232, 222, 0.12);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(8, 232, 222, 0.15);
  color: var(--text-color);
}

/* Special highlight for wins / first prizes */
.cert-chip.highlight {
  border-color: rgba(255, 193, 7, 0.4);
  background: rgba(255, 193, 7, 0.07);
}
.cert-chip.highlight i {
  color: #ffc107;
}
.cert-chip.highlight:hover {
  border-color: #ffc107;
  background: rgba(255, 193, 7, 0.14);
  box-shadow: 0 4px 14px rgba(255, 193, 7, 0.2);
}

/* Light mode */
.light-mode .cert-chip {
  background: rgba(220, 20, 60, 0.04);
  border-color: rgba(220, 20, 60, 0.15);
}
.light-mode .cert-chip:hover {
  background: rgba(220, 20, 60, 0.1);
  border-color: crimson;
  box-shadow: 0 4px 14px rgba(220, 20, 60, 0.12);
}
.light-mode .cert-chip.highlight {
  border-color: rgba(255, 150, 0, 0.3);
  background: rgba(255, 150, 0, 0.06);
}
.light-mode .cert-group-header::after {
  background: rgba(220, 20, 60, 0.12);
}

/* Responsive */
@media (max-width: 600px) {
  .certificate-content {
    padding: 1.5rem 1rem 0;
    gap: 1.5rem;
  }
  .cert-chip {
    font-size: 0.78rem;
    padding: 0.32rem 0.75rem;
  }
}