*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  padding-top: 72px; /* altura del nav fijo */
}

h1 { font-family: var(--font-display); font-size: var(--text-h1); font-weight: 700; color: var(--color-primary-dark); line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-family: var(--font-display); font-size: var(--text-h2); font-weight: 700; color: var(--color-primary-dark); line-height: 1.2; letter-spacing: -0.02em; }
h3 { font-family: var(--font-display); font-size: var(--text-h3); font-weight: 700; color: var(--color-primary-dark); }
p  { font-size: var(--text-body); color: var(--color-text-secondary); }

a { color: inherit; }

.overline {
  font-size: var(--text-overline);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.text-muted { color: var(--color-text-muted); font-size: var(--text-small); }

/* Botones */
.btn-primary {
  display: inline-block;
  background: var(--color-accent);
  color: white;
  font-weight: 600;
  font-size: var(--text-body);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease;
}
.btn-primary:hover { background: var(--color-accent-dark); }

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--color-primary);
  font-weight: 500;
  font-size: var(--text-body);
  padding: 11px 24px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-primary);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease;
}
.btn-secondary:hover { background: var(--color-primary-light); }

/* Badges */
.badge-date {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--text-overline);
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.badge-date.is-urgent {
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
}

.badge-cert {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
}

.badge-code {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
}

/* Layout */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section { padding: var(--space-12) 0; }
.section-alt { background: var(--color-bg-alt); }

/* Páginas interiores: espacio bajo nav fijo */
.main--inner { padding-top: 0; }