/* ============================================
   NAMSEZANA TRADING & PROJECTS
   Credentials Section Styles
   ============================================ */

.credentials {
  background: var(--industrial-darker);
  position: relative;
}

.credentials .section-title {
  color: rgba(var(--palette-white-rgb), 0.9); /* 90 Rule - Primary Title */
  margin-bottom: var(--space-12);
}

.credentials .section-label {
  color: var(--safety-yellow);
  opacity: 0.8;
}

.iso-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .iso-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.iso-card {
  background: rgba(var(--color-dominant-dark-rgb), 0.4); /* 60/40 rule - subtle card bg */
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 0;
  padding: var(--space-8);
  text-align: center;
  box-shadow: none;
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(var(--palette-white-rgb), 0.1); /* 30 Rule - decorative border */
}

.iso-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), var(--safety-yellow));
  transform: scaleX(0);
  transition: transform var(--transition-slow);
}

.iso-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-blue);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.iso-card:hover::before {
  transform: scaleX(1);
}

.iso-seal-wrapper {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-6);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(var(--color-secondary-rgb), 0.1);
  background: var(--bg-tint);
}

.iso-seal-img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  z-index: 1;
}

.iso-seal-wrapper::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--primary-blue);
  border-left: 1px solid var(--primary-blue);
}

.iso-seal-wrapper::after {
  content: '';
  position: absolute;
  bottom: -4px;
  right: -4px;
  width: 8px;
  height: 8px;
  border-bottom: 1px solid var(--primary-blue);
  border-right: 1px solid var(--primary-blue);
}

.iso-number {
  font-family: var(--font-secondary);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: rgba(var(--palette-white-rgb), 0.95); /* 90 Rule - High impact value */
  display: block;
  letter-spacing: -0.02em;
}

.iso-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(var(--palette-white-rgb), 0.6); /* 60 Rule - Secondary support info */
  margin-top: var(--space-2);
  display: block;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}