/* =========================================================
   iranga.dev — Sub-page styles (about, projects, etc.)
   Minimal layout, full brand consistency with main site
   ========================================================= */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.subpage-shell {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) clamp(1.25rem, 4vw, 2.5rem);
}

.subpage-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-divider);
}

.subpage-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.subpage-brand strong { color: var(--color-primary); }

.subpage-nav-links { display: flex; gap: 1.5rem; }

.subpage-nav-links a {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-interactive);
}

.subpage-nav-links a:hover { color: var(--color-primary); }

.breadcrumb {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb a:hover { color: var(--color-primary); }

.breadcrumb span[aria-current="page"] { color: var(--color-text); font-weight: 500; }

.subpage-header {
  margin-bottom: 3rem;
}

.subpage-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
  display: block;
}

.subpage-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.2rem + 3vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 1rem;
}

.subpage-lede {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 65ch;
  line-height: 1.6;
}

.subpage-content {
  max-width: 70ch;
}

.subpage-content h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.015em;
}

.subpage-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
}

.subpage-content p {
  margin: 1rem 0;
}

.subpage-content ul, .subpage-content ol {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

.subpage-content li {
  margin: 0.5rem 0;
}

.subpage-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.subpage-content a:hover { color: var(--color-primary-hover); }

.subpage-figure {
  margin: 2rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.subpage-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.subpage-figure figcaption {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
}

.tech-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.tech-pill {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: var(--color-surface);
}

.subpage-cta {
  margin-top: 4rem;
  padding: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.subpage-cta p {
  margin: 0;
  flex: 1;
  min-width: 250px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: background var(--transition-interactive);
}

.cta-button:hover { background: var(--color-primary-hover); }

.subpage-footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-divider);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.subpage-footer a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.subpage-footer a:hover { color: var(--color-primary); }