/*
 * Credentials module — certifications grid, experience timeline, skills,
 * languages, Medical AI Lab spotlight and testimonial. Built on the shared
 * design tokens in design-system.css (loaded as a dependency).
 */

/* ============================ Certifications ============================ */

.bw-certs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.bw-cert {
  display: flex;
  flex-direction: column;
  background: var(--bw-card);
  border: 1px solid var(--bw-line);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.bw-cert:hover {
  border-color: var(--bw-line-strong);
  transform: translateY(-2px);
}

.bw-cert__media {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 2 / 1;
  color: var(--bw-accent);
  background:
    radial-gradient(60% 140% at 50% 0%, rgba(232, 162, 60, 0.14), transparent 72%),
    var(--bw-surface);
  border-bottom: 1px solid var(--bw-line);
}

.bw-cert__icon svg {
  display: block;
}

.bw-cert__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bw-cert__body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.3rem 1.35rem 1.5rem;
}

.bw-cert__provider {
  margin: 0;
}

.bw-cert__title {
  margin: 0.1em 0 0.25em;
  font-size: 1.22rem;
  line-height: 1.3;
}

.bw-cert__meta,
.bw-cert__id {
  margin: 0;
  font-size: 0.78rem;
  color: var(--bw-muted);
  line-height: 1.5;
}

.bw-cert__id {
  word-break: break-all;
  opacity: 0.85;
}

.bw-cert__link {
  align-self: flex-start;
  margin-top: 0.85rem;
  font-size: 0.85rem;
  padding: 0.5em 1.15em;
}

/* ============================== Chips =================================== */

.bw-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
}

.bw-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.28rem 0.68rem;
  font-family: var(--bw-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--bw-muted);
  background: var(--bw-surface);
  border: 1px solid var(--bw-line);
  border-radius: 999px;
  line-height: 1;
}

/* Skills grid: chips carry a brand-coloured logo glyph. */
.bw-chip__icon {
  display: inline-flex;
  color: var(--chip-color, var(--bw-muted));
}

.bw-chip__icon svg {
  display: block;
}

.bw-chip__label {
  line-height: 1;
}

/* ============================ Timeline ================================== */

.bw-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 1.6rem;
  list-style: none;
}

.bw-timeline::before {
  content: '';
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 0.34rem;
  width: 1px;
  background: var(--bw-line);
}

.bw-timeline__item {
  position: relative;
  padding: 0 0 1.8rem 0.6rem;
}

.bw-timeline__marker {
  position: absolute;
  top: 6px;
  left: -1.6rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bw-ink);
  border: 2px solid var(--bw-line-strong);
}

.bw-timeline__item.is-current .bw-timeline__marker {
  border-color: var(--bw-accent);
  background: var(--bw-accent);
  box-shadow: 0 0 0 4px var(--bw-accent-soft);
}

.bw-timeline__period {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--bw-accent);
}

.bw-timeline__role {
  margin: 0.15em 0 0.1em;
  font-size: 1.15rem;
}

.bw-timeline__org {
  margin: 0;
  color: var(--bw-text);
  font-weight: 500;
}

.bw-timeline__points {
  margin: 0.7rem 0 0;
  padding-left: 1.1rem;
  list-style: disc;
}

.bw-timeline__points li {
  margin: 0.2rem 0;
  color: var(--bw-muted);
  line-height: 1.55;
}

.bw-timeline__points--inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
  padding-left: 0;
  list-style: none;
  margin-top: 0.6rem;
}

.bw-timeline__points--inline li {
  font-family: var(--bw-mono);
  font-size: 0.78rem;
  color: var(--bw-muted);
}

/* ============================= Skills =================================== */

.bw-skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem 2rem;
}

.bw-skills__group .bw-eyebrow {
  margin: 0 0 0.4rem;
}

.bw-skills__group .bw-chips {
  margin-top: 0;
}

/* =========================== Languages ================================== */

.bw-langs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bw-langs__item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0.95rem;
  background: var(--bw-card);
  border: 1px solid var(--bw-line);
  border-radius: 10px;
}

.bw-langs__name {
  font-weight: 500;
  color: var(--bw-text);
}

.bw-langs__level {
  font-size: 0.74rem;
  color: var(--bw-muted);
}

/* ========================== Medical AI Lab ============================== */

.bw-medai {
  padding: 1.8rem;
  background: var(--bw-card);
  border: 1px solid var(--bw-line);
  border-radius: 16px;
}

.bw-medai--compact {
  padding: 2rem;
}

.bw-cred-highlight {
  margin-top: 1.4rem;
  padding: 1.1rem 1.3rem;
  border: 1px solid var(--bw-line);
  border-left: 3px solid var(--bw-accent);
  border-radius: 10px;
  background: var(--bw-surface);
}

.bw-cred-highlight__label {
  margin: 0 0 0.35rem;
  font-family: var(--bw-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bw-accent);
}

.bw-cred-highlight p:last-child {
  margin: 0;
  color: var(--bw-text);
}

/* =========================== Testimonial ================================ */

.bw-quote {
  margin: 0;
  padding: 1.5rem 1.6rem;
  background: var(--bw-card);
  border: 1px solid var(--bw-line);
  border-left: 3px solid var(--bw-accent);
  border-radius: 14px;
}

.bw-quote blockquote {
  margin: 0 0 0.9rem;
  font-family: var(--bw-display);
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--bw-text);
}

.bw-quote figcaption {
  font-size: 0.82rem;
  color: var(--bw-muted);
}

/* ===================== Certifications teaser (Home) ===================== */

.bw-cert-teaser {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.4rem 2rem;
  text-align: center;
  background: var(--bw-card);
  border: 1px solid var(--bw-line);
  border-radius: 16px;
}

.bw-cert-teaser__btn {
  display: inline-block;
}

@media (max-width: 600px) {
  .bw-certs__grid {
    grid-template-columns: 1fr;
  }

  .bw-medai,
  .bw-medai--compact {
    padding: 1.3rem;
  }
}