/* ==========================================================================
   Base — reset, layout global, tipografia e botões
   ========================================================================== */

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

:root {
  --radius: 28px;
  --container: 1040px;
}

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

body {
  min-height: 100vh;
  overflow-x: hidden;
  font-family: var(--font-sans);
  color: var(--text);
  background-color: var(--bg);
  background-image: repeating-linear-gradient(135deg, var(--bg-lines) 0 1px, transparent 1px 4px);
  -webkit-font-smoothing: antialiased;
}

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

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

:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

.container {
  width: min(var(--container), 100% - 48px);
  margin-inline: auto;
}

[hidden] {
  display: none !important;
}

/* Espaço inferior de todas as páginas, para o conteúdo respirar no fim da tela */
main {
  padding-bottom: clamp(64px, 10vw, 120px);
}

/* Botões ------------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 9px;
  font: 600 14px/1 var(--font-sans);
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--solid {
  color: var(--btn-text);
  background: var(--btn-bg);
  box-shadow:
    var(--shadow-btn),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.btn--ghost {
  color: var(--text);
  background: var(--btn-ghost-bg);
  border-color: var(--border);
}