/* =============================================
   ABOUT.CSS — About page specific styles
   ============================================= */

/* ---- Page hero (inner pages) ---- */
.page-hero {
  background: var(--color-bg-2);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary), var(--color-accent));
  background-size: 200% 100%;
  animation: gradient-slide 3s linear infinite;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.page-hero-content h1 {
  font-size: clamp(var(--fs-3xl), 6vw, var(--fs-5xl));
  color: var(--color-white);
  margin: var(--space-xs) 0 var(--space-sm);
}

.page-hero-content h1 em {
  font-style: normal;
  color: var(--color-accent);
}

.page-hero-content p {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ---- Accreditation list ---- */
.accreditation-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.accred-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  transition: all var(--transition-base);
}

.accred-item:hover {
  border-color: var(--color-accent);
  transform: translateX(6px);
  background: var(--color-accent-dim);
}

.accred-badge {
  display: inline-block;
  min-width: 90px;
  text-align: center;
  background: var(--color-accent);
  color: var(--color-dark);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.accred-item h4 {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 2px;
}

.accred-item p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* ---- FAQ accordion ---- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.faq-item[open] {
  border-color: var(--color-accent);
}

.faq-item summary {
  font-family: var(--font-body);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  transition: color var(--transition-fast);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: var(--fs-xl);
  font-weight: 300;
  color: var(--color-accent);
  transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary:hover {
  color: var(--color-accent);
}

.faq-item p {
  padding: 0 var(--space-lg) var(--space-md);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin: 0;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
}

/* ---- Gradient animation ---- */
@keyframes gradient-slide {
  from { background-position: 0% 50%; }
  to   { background-position: 200% 50%; }
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .accred-item {
    flex-direction: column;
    align-items: flex-start;
  }
}