.heading {
  display: block;
  font-family: var(--font-heading, var(--font-sans, system-ui, sans-serif));
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 1.25rem;
  color: var(--color-text);
}

/* Generic section heading — uses primary color, works across any site theme */
.heading--area {
  font-size: clamp(1.25rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
  color: var(--color-primary);
}

/* Brand heading — gradient text with animated underline, BhamDIY-specific */
.heading--brand {
  font-size: clamp(1.25rem, 4vw, 2.5rem);
  letter-spacing: -0.03em;
  margin-bottom: 3.5rem;
  background: linear-gradient(
    135deg,
    var(--heading-area-from, var(--color-primary)),
    var(--heading-area-to,   var(--color-primary))
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.heading--brand::after {
  content: "";
  display: block;
  width: 25%;
  height: 3px;
  margin-top: 0.4em;
  background: linear-gradient(
    90deg,
    var(--heading-area-from, var(--color-primary)),
    var(--heading-area-to,   var(--color-primary))
  );
  -webkit-background-clip: initial;
  background-clip: initial;
  -webkit-text-fill-color: initial;
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.5s;
}

.heading--brand.is-visible::after {
  transform: scaleX(1);
}

/* Heading size utility classes */
.h1 { font-size: clamp(1.6rem, 5.6vw, 2.7rem); }
.h2 { font-size: clamp(1.4rem, 4.8vw, 2.25rem); }
.h3 { font-size: clamp(1.2rem, 4vw,   1.8rem); }
.h4 { font-size: clamp(1rem,   3.2vw, 1.5rem); }
.h5 { font-size: clamp(0.9rem, 2.4vw, 1.35rem); }
.h6 { font-size: clamp(0.8rem, 1.6vw, 1.2rem); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading, var(--font-sans, system-ui, sans-serif));
  color: var(--color-text);
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 0.5rem;
}

h1 { font-size: clamp(1.6rem, 5.6vw, 2.7rem); }
h2 { font-size: clamp(1.4rem, 4.8vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 4vw,   1.8rem); }
h4 { font-size: clamp(1rem,   3.2vw, 1.5rem); }
h5 { font-size: clamp(0.9rem, 2.4vw, 1.35rem); }
h6 { font-size: clamp(0.8rem, 1.6vw, 1.2rem); }

p {
  margin: 0 0 1rem;
  line-height: 1.625;
  color: var(--color-text);
}

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.875rem;
  background: var(--color-contrast, #f9fafb);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 0.1em 0.35em;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.15s;
}

a:hover {
  opacity: 1;
}

ul, ol {
  padding-left: 1.5rem;
  margin: 0 0 1rem;
  line-height: 1.625;
}

ul {
  list-style: disc;
}

ol {
  list-style: decimal;
}

li {
  margin-bottom: 0.25rem;
}

dl {
  margin: 0 0 1rem;
}

dt {
  font-weight: 600;
  color: var(--color-text);
  margin-top: 0.75rem;
}

dt:first-child {
  margin-top: 0;
}

dd {
  margin: 0.125rem 0 0 1rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.blockquote {
  margin: 0.75rem 0 0;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--color-primary);
  font-style: italic;
}

.link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.details__summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
  list-style: none;
}

.details__summary::-webkit-details-marker {
  display: none;
}