/* ==========================================================================
   BASE.CSS — Reset, Tipografia Editorial de Alta Nitidez (50+) e Utilitários
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 400; /* Peso regular (400) em vez de 300 para leitura clara */
  line-height: 1.75;
  overflow-x: hidden;
}

body.drawer-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s var(--ease-editorial);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Tipografia Editorial Encorpada e Clara */
h1, h2, h3, h4, .serif-heading {
  font-family: var(--font-display);
  color: var(--color-charcoal);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  flex-shrink: 0;
}

.section-title {
  font-size: var(--text-2xl);
  color: var(--color-charcoal);
  margin-bottom: 1rem;
}

.section-title em {
  font-style: italic;
  color: var(--color-primary);
}

.section-lead {
  font-size: var(--text-md);
  color: var(--color-text);
  max-width: 62ch;
  font-weight: 400;
  line-height: 1.65;
}

/* Containers e Seções */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.container--narrow {
  max-width: var(--container-narrow);
}

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

.section--paper {
  background-color: var(--color-paper);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Foco Acessível Visível */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}