/* ============================================================
   ADJUST SPINE — BASE
   Reset moderno, tipografia global, utilitários
   ============================================================ */

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

html, body {
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-relaxed);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}



img,
video,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: transparent;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: var(--lh-tight);
  font-weight: var(--fw-bold);
  color: var(--text-brand);
}

p {
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

/* ----------------------------------------------------------
   TIPOGRAFIA — Escala
---------------------------------------------------------- */
.text-display {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  letter-spacing: -0.035em;
  color: var(--text-brand);
}

h1, .h1 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  letter-spacing: -0.03em;
  color: var(--text-brand);
}

h2, .h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-brand);
}

h3, .h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  letter-spacing: -0.015em;
  color: var(--text-brand);
}

h4, .h4 {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  line-height: 1.3;
  color: var(--text-brand);
}

.text-lead {
  font-size: var(--fs-lead);
  line-height: var(--lh-normal);
  color: var(--text-secondary);
}

.text-sm {
  font-size: var(--fs-sm);
}

.text-xs {
  font-size: var(--fs-xs);
}

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

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

/* ----------------------------------------------------------
   ACESSIBILIDADE
---------------------------------------------------------- */
.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;
}

:focus-visible {
  outline: 3px solid var(--action-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Remove outline padrão quando não for teclado */
:focus:not(:focus-visible) {
  outline: none;
}

/* ----------------------------------------------------------
   REDUCED MOTION
---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* ----------------------------------------------------------
   UTILITÁRIOS
---------------------------------------------------------- */
.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.text-center { text-align: center; }
.text-left   { text-align: left; }

.font-bold      { font-weight: var(--fw-bold); }
.font-semibold  { font-weight: var(--fw-semibold); }
.font-extrabold { font-weight: var(--fw-extrabold); }

/* Reveal animation base — ativado pelo JS */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

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

/* Stagger delays para grupos de cards */
.reveal-group > *:nth-child(1) { transition-delay: 0ms; }
.reveal-group > *:nth-child(2) { transition-delay: 80ms; }
.reveal-group > *:nth-child(3) { transition-delay: 160ms; }
.reveal-group > *:nth-child(4) { transition-delay: 240ms; }
.reveal-group > *:nth-child(5) { transition-delay: 320ms; }
.reveal-group > *:nth-child(6) { transition-delay: 400ms; }