/* Base Element Styles & Typography */

body {
  font-family: var(--font-family);
  font-size: var(--text-body);
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-body);
  color: var(--text-primary);
  background-color: var(--bg-default);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
}

h1 {
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  letter-spacing: var(--tracking-h1);
}

h2 {
  font-size: var(--text-h2);
  line-height: var(--leading-h2);
  letter-spacing: var(--tracking-h2);
}

h3 {
  font-size: var(--text-h3);
}

h4 {
  font-size: var(--text-h4);
}

/* Labels */
.label {
  font-size: var(--text-label);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1.5px;
}

.label--white {
  color: var(--color-white);
}

.label--dark {
  color: var(--text-primary);
}

/* Body text */
p {
  max-width: 65ch;
}

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

.text-secondary {
  color: var(--text-secondary);
}

/* Links */
a {
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--interactive-hover);
}

/* Selection */
::selection {
  background-color: var(--brand-secondary);
  color: var(--color-white);
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--interactive-primary);
  outline-offset: 2px;
}

/* Scroll reveal base */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 100ms; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 200ms; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 300ms; }
.reveal-stagger > .reveal:nth-child(5) { transition-delay: 400ms; }
.reveal-stagger > .reveal:nth-child(6) { transition-delay: 500ms; }