/* ==========================================================================
   Base — reset, tipografia, contêineres e utilitários
   ========================================================================== */

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

* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 10px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; text-decoration: none; }
ul,
ol { list-style: none; padding: 0; }

button,
input,
select,
textarea { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--c-ink);
}

strong { font-weight: 600; }

/* ---- Contêiner ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ---- Seções ---- */
.section { padding-block: 6rem; }
.section--alt  { background: var(--c-surface-alt); }
.section--dark { background: var(--c-primary); }
.section--about { padding-block: 7rem; }

/* ---- Cabeçalho de seção ---- */
.section-head { max-width: 720px; margin-bottom: 4rem; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .section-text { max-width: 620px; margin-inline: auto; }

.kicker {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
}
.kicker--light { color: #dc0f1d; }

.section-title { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.section-title--light { color: var(--c-ink-inverse); }

.section-text { margin-top: 1rem; color: var(--c-ink-soft); }
.section-text--light { color: rgba(255, 255, 255, .78); }

/* ---- Refinamento "A Empresa" ---- */
.about__title { font-size: clamp(1.7rem, 2.8vw, 2.3rem); }
.about__lead {
  margin-top: 1.4rem;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--c-ink);
  max-width: 58ch;
}
.about .section-text { margin-top: 1.5rem; max-width: 58ch; }

/* ---- Ícone base (traço) ---- */
.icon {
  width: 1.35em;
  height: 1.35em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ---- Utilitário de acessibilidade ---- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}