/* =============================================================================
   OUV-ABRIGO — BASE STYLES
   Global reset, body defaults, typography scale, layout primitives.
   Import order: tokens.css → base.css → components.css → [page].css
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Inter:wght@300;400;500;600&display=swap');


/* ── RESET ───────────────────────────────────────────────────────────────── */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

/* ── SCROLLBAR ───────────────────────────────────────────────────────────── */

::-webkit-scrollbar              { width: 5px; }
::-webkit-scrollbar-track        { background: transparent; }
::-webkit-scrollbar-thumb        { background: var(--color-gold-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover  { background: var(--color-gold-deep); }

/* ── SELECTION ───────────────────────────────────────────────────────────── */

::selection {
  background: var(--color-gold-dim);
  color: var(--color-gold);
}


/* ── TYPOGRAPHY ──────────────────────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }
h5 { font-size: var(--text-md); }
h6 { font-size: var(--text-base); }

p {
  line-height: var(--leading-relaxed);
}

strong { font-weight: var(--weight-semi); }

.text-display {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.text-display-italic {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: var(--weight-semi);
}

.label-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}


/* ── LAYOUT PRIMITIVES ───────────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--section-padding);
  position: relative;
}

/* Two-column grid helper */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

@media (max-width: 900px) {
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }
}

@media (min-width: 520px) and (max-width: 900px) {
  .grid-3,
  .grid-4 { grid-template-columns: 1fr 1fr; }
}


/* ── PAGE BACKGROUNDS ─────────────────────────────────────────────────────── */

/* Dark pages: index, solucao */
body.page-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

body.page-dark p {
  color: var(--color-text-muted-dark);
}

/* Light pages: problema, nr1, planos, contato */
body.page-light {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
}

body.page-light p {
  color: var(--color-text-muted-light);
}


/* ── FOCUS / ACCESSIBILITY ───────────────────────────────────────────────── */

:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

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