/* Korvanto — Certifications & Registrations page */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 1.75rem);
  margin-top: clamp(2rem, 4vw, 2.75rem);
}

.cert-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--shadow-card);
  border-top: 3px solid var(--gold);
  isolation: isolate;
  transform-style: preserve-3d;
  transition: box-shadow 0.5s cubic-bezier(0.22, 1, 0.36, 1), border-color var(--transition), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.cert-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(90deg, var(--gold), var(--navy-secondary), var(--gold));
  background-size: 300% 100%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.cert-card:hover {
  border-color: transparent;
  box-shadow: 0 24px 56px rgba(9, 35, 61, 0.12);
  transform: translateY(-10px);
}

.cert-card:hover::before {
  opacity: 1;
  animation: pi-border-flow 2.2s linear infinite;
}

.cert-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  padding: 0.35rem 0.65rem;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--navy);
  background: rgba(197, 154, 74, 0.18);
  border: 1px solid rgba(197, 154, 74, 0.35);
  border-radius: 6px;
}

.cert-status {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
}

.cert-card h3 {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--navy);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.cert-card > p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-soft);
  margin-bottom: 1rem;
}

.cert-points {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.cert-points li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.45rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-soft);
}

.cert-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.cert-meta {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-soft);
}

.cert-meta-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.2rem;
}

.cert-commitment .prose h2 {
  margin-top: 0;
}

.cert-note {
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  background: rgba(197, 154, 74, 0.1);
  border-left: 3px solid var(--gold);
  border-radius: 0 8px 8px 0;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.cert-request-cta {
  margin: clamp(2rem, 4vw, 2.75rem) 0 0;
  text-align: center;
}

.cert-docs-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
}

.cert-docs-panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.35rem, 2.5vw, 1.85rem);
  box-shadow: var(--shadow-card);
}

.cert-docs-panel h3 {
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 1.05rem;
  color: var(--navy);
}

.cert-docs-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cert-docs-list li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.65rem;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--navy);
}

.cert-docs-list li:last-child {
  margin-bottom: 0;
}

.cert-docs-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.cert-buyer-verify {
  margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
  padding: clamp(1.35rem, 2.5vw, 1.85rem);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.cert-buyer-verify h3 {
  margin: 0 0 0.85rem;
  font-size: 1.1rem;
  color: var(--navy);
}

.cert-buyer-verify p {
  margin: 0;
  max-width: 68ch;
  padding-left: 1.15rem;
  border-left: 3px solid rgba(9, 35, 61, 0.14);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-soft);
}

@media (min-width: 769px) and (max-width: 1100px) {
  .cert-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .cert-grid {
    grid-template-columns: 1fr;
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
  }

  .cert-docs-layout {
    grid-template-columns: 1fr;
  }
}