/* ==========================================================================
   ImobQuest: Base
   Tokens, fontes, reset, tipografia e primitivas de layout.
   ========================================================================== */

/* --- Fontes locais (variáveis: um arquivo cobre toda a faixa de peso) ----- */

@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/montserrat-latin.woff2') format('woff2');
  font-weight: 300 700;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F, U+2122;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/montserrat-latin-ext.woff2') format('woff2');
  font-weight: 300 700;
  font-display: swap;
  unicode-range: U+0100-02BA, U+1E00-1EFF, U+2020, U+20A0-20AB;
}
@font-face {
  font-family: 'Playfair Display';
  src: url('../fonts/playfair-latin.woff2') format('woff2');
  font-weight: 500 700;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F, U+2122;
}
@font-face {
  font-family: 'Playfair Display';
  src: url('../fonts/playfair-latin-ext.woff2') format('woff2');
  font-weight: 500 700;
  font-display: swap;
  unicode-range: U+0100-02BA, U+1E00-1EFF, U+2020, U+20A0-20AB;
}

/* --- Tokens ------------------------------------------------------------- */

:root {
  /* Marca */
  --ouro: #e9a23b;
  --ouro-claro: #f5c06a;
  --ouro-escuro: #c9862a;
  --marinho: #0a1a2e;
  --marinho-medio: #123059;
  --azul-marca: #17456e;

  /* Neutros */
  --off-white: #f7f5f1;
  --branco: #ffffff;
  --grafite: #2b2b2b;
  --cinza: #6b7280;
  --borda: rgba(10, 26, 46, 0.12);
  --borda-clara: rgba(255, 255, 255, 0.14);

  /* Tipografia */
  --fonte-display: 'Playfair Display', Georgia, serif;
  --fonte-corpo: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Ritmo */
  --largura-max: 1240px;
  --largura-texto: 62ch;
  --secao-y: clamp(4.5rem, 9vw, 8.5rem);
  --raio: 4px;
  --raio-card: 8px;

  /* Profundidade */
  --sombra-card: 0 2px 8px rgba(10, 26, 46, 0.06), 0 12px 32px rgba(10, 26, 46, 0.08);
  --sombra-alta: 0 8px 24px rgba(10, 26, 46, 0.12), 0 24px 64px rgba(10, 26, 46, 0.16);

  --transicao: 280ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --- Reset -------------------------------------------------------------- */

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

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

body {
  margin: 0;
  font-family: var(--fonte-corpo);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--grafite);
  background: var(--branco);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

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

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

/* --- Tipografia --------------------------------------------------------- */

h1,
h2,
h3 {
  font-family: var(--fonte-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
}
h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}
h3 {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

p {
  margin: 0 0 1.15em;
  text-wrap: pretty;
}

p:last-child {
  margin-bottom: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ouro);
  margin: 0 0 1.1rem;
}

.eyebrow::before {
  content: '';
  width: 2rem;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.lead {
  font-size: clamp(1.02rem, 1.5vw, 1.15rem);
  line-height: 1.75;
  color: var(--cinza);
  max-width: var(--largura-texto);
}

/* --- Layout ------------------------------------------------------------- */

.container {
  width: min(100% - 2.5rem, var(--largura-max));
  margin-inline: auto;
}

@media (min-width: 768px) {
  .container {
    width: min(100% - 4rem, var(--largura-max));
  }
}

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

.secao--clara {
  background: var(--off-white);
}

.secao--escura {
  background: var(--marinho);
  color: rgba(255, 255, 255, 0.82);
}

.secao--escura h2,
.secao--escura h3 {
  color: var(--branco);
}

.secao--escura .lead {
  color: rgba(255, 255, 255, 0.7);
}

.secao__cabecalho {
  max-width: var(--largura-texto);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

/* Arco da marca: eco do símbolo, usado como divisor de seção */
.arco {
  display: block;
  width: 100%;
  height: clamp(28px, 4vw, 52px);
  color: var(--ouro);
  opacity: 0.85;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 1.05em 2.1em;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--raio);
  transition: transform var(--transicao), box-shadow var(--transicao),
    background-color var(--transicao), color var(--transicao);
  will-change: transform;
}

.btn--ouro {
  background: linear-gradient(135deg, var(--ouro-claro), var(--ouro) 55%, var(--ouro-escuro));
  color: var(--marinho);
  box-shadow: 0 4px 16px rgba(233, 162, 59, 0.32);
}

.btn--ouro:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(233, 162, 59, 0.42);
}

.btn--contorno {
  border: 1px solid var(--borda-clara);
  color: var(--branco);
  backdrop-filter: blur(6px);
  background: rgba(255, 255, 255, 0.05);
}

.btn--contorno:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn--escuro {
  background: var(--marinho);
  color: var(--branco);
}

.btn--escuro:hover {
  background: var(--marinho-medio);
  transform: translateY(-2px);
}

.btn--bloco {
  width: 100%;
}

.btn[disabled] {
  opacity: 0.6;
  pointer-events: none;
}

/* --- Utilidades --------------------------------------------------------- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Revelação ao rolar, ativada por script.js */
.revelar {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.revelar.visivel {
  opacity: 1;
  transform: none;
}