/* ===================================
   Certifications Section — Custom Styles
   =================================== */

.certifications {
  position: relative;
  padding: 10vw 0 14.81vw;
}

.certifications__inner {
  position: relative;
  width: 91.6666666667vw;
  margin: 0 auto;
}

/* --- Grid layout --- */
.certifications__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 32px;
  margin-top: 48px;
}

/* --- Individual cert item --- */
.cert-item {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 28px 24px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 4px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.cert-item:hover {
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.cert-item:nth-child(even) {
  padding-left: 24px;
}

/* --- Number --- */
.cert-item__num {
  flex-shrink: 0;
  font-size: 36px;
  font-weight: 300;
  color: rgba(0, 0, 0, 0.1);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-bottom: 16px;
  padding-top: 0;
}

/* --- Body --- */
.cert-item__body {
  flex: 1;
  min-width: 0;
}

.cert-item__name {
  font-size: 15px;
  font-weight: 600;
  color: #18181b;
  margin: 0 0 6px;
  line-height: 1.5;
}

.cert-item__issuer {
  font-size: 12px;
  color: #a1a1aa;
  margin: 0;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

/* ===================================
   Scroll-triggered animation states
   =================================== */

.cert-text-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.33, 1, 0.68, 1),
              transform 0.7s cubic-bezier(0.33, 1, 0.68, 1);
}

.certifications--visible .cert-text-reveal {
  opacity: 1;
  transform: translateY(0);
}

.certifications--visible .cert-text-reveal:nth-child(1) { transition-delay: 0s; }
.certifications--visible .cert-text-reveal:nth-child(2) { transition-delay: 0.06s; }
.certifications--visible .cert-text-reveal:nth-child(3) { transition-delay: 0.12s; }
.certifications--visible .cert-text-reveal:nth-child(4) { transition-delay: 0.18s; }
.certifications--visible .cert-text-reveal:nth-child(5) { transition-delay: 0.24s; }
.certifications--visible .cert-text-reveal:nth-child(6) { transition-delay: 0.30s; }
.certifications--visible .cert-text-reveal:nth-child(7) { transition-delay: 0.36s; }
.certifications--visible .cert-text-reveal:nth-child(8) { transition-delay: 0.42s; }

/* ===================================
   Responsive: 768px and below
   =================================== */
@media screen and (max-width: 768px) {
  .certifications__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .cert-item:nth-child(even) {
    padding-left: 24px;
  }

  .cert-item__num {
    font-size: 28px;
    margin-bottom: 12px;
  }
}