@import 'tokens.css';
@import 'reset.css';

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: var(--font-body-md);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-text-primary);
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: var(--font-h1); }
h2 { font-size: var(--font-h2); }
h3 { font-size: var(--font-h3); }
h4 { font-size: var(--font-h4); }

/* Utilities */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

/* Animation Keyframes */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideLeft {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideRight {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Reveal Classes — funcionam com ou sem a classe base .reveal */
.reveal,
.reveal--up,
.reveal--left,
.reveal--right {
  opacity: 0;
  transition: opacity var(--duration-reveal) var(--ease-out),
              transform var(--duration-reveal) var(--ease-out);
}

.reveal--up { transform: translateY(30px); }
.reveal--left { transform: translateX(30px); }
.reveal--right { transform: translateX(-30px); }

.reveal.is-visible,
.reveal--up.is-visible,
.reveal--left.is-visible,
.reveal--right.is-visible {
  opacity: 1;
  transform: translate(0,0);
}