/* == VARIAVEIS == */
:root {
  --fundo: #ffffff;
  --texto: #13151b;
  --suave: #525769;
  --marca: #0C2970;
  --fio: #9fa5ba;
}

/* == FONTES == */
@font-face {
  font-family: "Playfair Display";
  src: url("/assets/fonts/playfair-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("/assets/fonts/sourcesans-var.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

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

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

body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font-family: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(2.5rem, 6.2vw, 4rem);
  line-height: 1.06;
}

h2 {
  font-size: clamp(1.95rem, 4.6vw, 3.125rem);
  line-height: 1.14;
}

h3 {
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  line-height: 1.2;
}

h4 {
  font-family: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 2em 0 0.4em;
}

p { margin: 0 0 1.1em; }

a {
  color: var(--marca);
  text-underline-offset: 3px;
}

a:hover { text-decoration-thickness: 2px; }

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

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

.q4-envolve {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.q4-etiqueta {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--suave);
  margin: 0 0 14px;
}

.q4-saltar {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 60;
  background: var(--texto);
  color: #ffffff;
  padding: 14px 22px;
  border-radius: 18px 3px 18px 3px;
  text-decoration: none;
}

.q4-saltar:focus {
  left: 16px;
  top: 12px;
}

/* == CABECALHO == */
.q4-topo {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--fundo);
}

.q4-topo__interior {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 84px;
}

.q4-marca {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  color: var(--texto);
  text-decoration: none;
  padding: 12px 2px;
}

.q4-marca__tinta { color: var(--texto); }

.q4-marca__acento {
  color: var(--marca);
  border-bottom: 2px solid var(--marca);
  padding-bottom: 2px;
}

.q4-menu { display: flex; align-items: center; }

.q4-menu__lista {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.q4-menu__ligacao {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 14px;
  color: var(--texto);
  font-size: 0.98rem;
  text-decoration: none;
  border-radius: 12px 3px 12px 3px;
}

.q4-menu__ligacao:hover,
.q4-menu__ligacao[aria-current="page"] {
  color: var(--marca);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.q4-abrir {
  display: none;
  width: 52px;
  height: 48px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--fio);
  border-radius: 14px 3px 14px 3px;
  color: var(--texto);
  cursor: pointer;
}

.q4-abrir svg { width: 22px; height: 22px; }

/* == RODAPE == */
.q4-base {
  padding: 72px 0 56px;
  background: var(--fundo);
}

.q4-base__grade {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px 56px;
  align-items: start;
}

.q4-base__sobre {
  color: var(--suave);
  font-size: 0.95rem;
  max-width: 34em;
}

.q4-base__ligacoes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.q4-base__ligacoes a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  color: var(--texto);
  text-decoration: none;
}

.q4-base__ligacoes a:hover {
  color: var(--marca);
  text-decoration: underline;
}

.q4-base__sobre a {
  display: inline-block;
  padding: 13px 2px;
  color: var(--marca);
}

.q4-base__fim {
  margin-top: 44px;
  font-size: 0.86rem;
  color: var(--suave);
}

@media (max-width: 860px) {
  .q4-abrir { display: inline-flex; }

  .q4-menu {
    position: absolute;
    left: 0;
    right: 0;
    top: 84px;
    background: var(--fundo);
    padding: 8px 24px 24px;
    display: none;
  }

  .q4-menu[data-aberto="sim"] { display: block; }

  .q4-menu__lista {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .q4-menu__ligacao {
    padding: 0 8px;
    font-size: 1.05rem;
  }

  .q4-base__grade { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}