/* Self-paced online courses: /self-paced-courses/ and each course page.
   Built on the workshop page styles in services.css. */

.co-heading {
  margin: 0 0 1.6rem;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  letter-spacing: -0.02em;
}

.co-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.6rem 0 0.9rem;
}

.co-hero-meta {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-faint);
}

/* ---------- course cards ---------- */

.co-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
}

.co-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.7rem 1.6rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.co-card h2,
.co-card h3 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.co-card h2 a,
.co-card h3 a {
  color: inherit;
  text-decoration: none;
}

.co-card h2 a:hover,
.co-card h3 a:hover {
  text-decoration: underline;
}

.co-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.co-card-price {
  margin-top: auto;
  padding-top: 0.3rem;
}

.co-card-price strong {
  color: var(--ink);
  font-size: 1.05rem;
}

.co-card-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-blue);
  text-decoration: none;
}

/* ---------- lists ---------- */

.co-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.co-list li {
  position: relative;
  padding-left: 1.5rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.co-list li::before {
  content: "\2192";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.co-list-plain li::before {
  content: "\2022";
  color: var(--accent-blue);
}

.co-steps {
  margin: 0 0 1.4rem;
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.co-modules {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: module;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0.9rem 2.4rem;
}

.co-modules li {
  counter-increment: module;
  display: flex;
  gap: 0.9rem;
  align-items: baseline;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
  line-height: 1.45;
}

.co-modules li::before {
  content: counter(module, decimal-leading-zero);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--accent-blue);
}

/* ---------- packages ---------- */

.co-packages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
  margin-bottom: 2.4rem;
}

.co-package {
  padding: 1.8rem 1.6rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.co-package h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-blue);
}

.co-package-price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0 0 0.8rem;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.co-package-price span {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--ink-faint);
}

.co-package-adds {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.co-included {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 700px) {
  .co-package-price {
    font-size: 1.6rem;
  }
}