/* ============================================================
   Verano Imóveis / Bosque Serena: demo imobiliária de alto padrão
   Design: clean luxo editorial. Estratégia de cor: Restrained
   (neutros areia/grafite tingidos + um acento bronze ≤10%).
   ============================================================ */

:root {
  /* Cor (OKLCH): areia, grafite, bronze. Nenhum #000/#fff puro. */
  --areia-050: oklch(0.975 0.008 92);
  --areia-100: oklch(0.952 0.014 90);
  --areia-200: oklch(0.915 0.020 88);
  --grafite-900: oklch(0.245 0.012 70);
  --grafite-700: oklch(0.380 0.012 72);
  --grafite-500: oklch(0.520 0.010 75);
  --bronze-600: oklch(0.545 0.075 62);
  --bronze-700: oklch(0.465 0.070 60);
  --linha: oklch(0.880 0.012 88);
  --erro: oklch(0.520 0.130 30);

  /* Tipografia */
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Inter", -apple-system, "Helvetica Neue", sans-serif;

  /* Ritmo */
  --pad-x: clamp(1.25rem, 5vw, 4rem);
  --section-y: clamp(4.5rem, 12vw, 9rem);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset enxuto ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-weight: 300;
  color: var(--grafite-900);
  background: var(--areia-050);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--bronze-600); color: var(--areia-050); }

/* ---------- Reveal discreto no scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}
/* Modo de captura/teste (?snap): sem transição de reveal */
.snap .reveal { transition: none; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo);
  color: var(--areia-050);
}
.site-header.is-scrolled {
  background: color-mix(in oklab, var(--areia-050) 94%, transparent);
  color: var(--grafite-900);
  box-shadow: 0 1px 0 var(--linha);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--pad-x);
}
.brand { display: flex; align-items: center; gap: 0.65rem; }
.brand-mark {
  font-family: var(--serif); font-size: 1.05rem; font-weight: 600;
  width: 2.15rem; height: 2.15rem; display: grid; place-items: center;
  border: 1px solid currentColor; letter-spacing: 0.02em;
}
.brand-name {
  font-family: var(--serif); font-size: 1.25rem; font-weight: 500; letter-spacing: 0.04em;
}
.site-nav { display: none; align-items: center; gap: 2.2rem; font-size: 0.8rem; font-weight: 400; letter-spacing: 0.14em; text-transform: uppercase; }
.site-nav a { opacity: 0.85; transition: opacity 0.3s; }
.site-nav a:hover { opacity: 1; }
.nav-cta { border: 1px solid currentColor; padding: 0.55rem 1.15rem; transition: background 0.35s var(--ease-out-expo), color 0.35s var(--ease-out-expo); }
.site-header:not(.is-scrolled) .nav-cta:hover { background: var(--areia-050); color: var(--grafite-900); }
.site-header.is-scrolled .nav-cta:hover { background: var(--grafite-900); color: var(--areia-050); }
@media (min-width: 768px) { .site-nav { display: flex; } }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: flex-end;
  color: var(--areia-050);
  overflow: hidden;
}
.hero-media, .hero-media video, .hero-fallback {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hero-fallback { z-index: 0; }
.hero-media video { z-index: 1; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(
    to top,
    color-mix(in oklab, var(--grafite-900) 72%, transparent) 0%,
    color-mix(in oklab, var(--grafite-900) 38%, transparent) 45%,
    color-mix(in oklab, var(--grafite-900) 22%, transparent) 100%
  );
}
.hero-content {
  position: relative; z-index: 3;
  padding: 0 var(--pad-x) clamp(4rem, 10vh, 7rem);
  max-width: 52rem;
}
.hero-content .reveal:nth-child(2) { transition-delay: 0.08s; }
.hero-content .reveal:nth-child(3) { transition-delay: 0.16s; }
.hero-content .reveal:nth-child(4) { transition-delay: 0.24s; }
.eyebrow {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase;
  margin-bottom: 1.4rem; opacity: 0.85;
}
.hero-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.6rem, 7.2vw, 5.2rem);
  line-height: 1.06; letter-spacing: -0.01em;
  max-width: 14ch; margin-bottom: 1.6rem;
}
.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.15rem); font-weight: 300;
  max-width: 46ch; margin-bottom: 2.4rem; opacity: 0.92;
}

/* Botão primário */
.btn-primary {
  display: inline-block;
  background: var(--areia-050); color: var(--grafite-900);
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 1.05rem 2.2rem; border: 1px solid var(--areia-050);
  transition: background 0.4s var(--ease-out-expo), color 0.4s var(--ease-out-expo), border-color 0.4s var(--ease-out-expo);
}
.btn-primary:hover { background: transparent; color: var(--areia-050); }
/* Variante sobre fundo claro (form, modal) */
.section .btn-primary, .modal-card .btn-primary {
  background: var(--grafite-900); color: var(--areia-050); border-color: var(--grafite-900);
}
.section .btn-primary:hover, .modal-card .btn-primary:hover {
  background: transparent; color: var(--grafite-900);
}
.btn-block { width: 100%; text-align: center; }

/* CTA secundário (ghost) no hero */
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.btn-ghost {
  display: inline-block;
  border: 1px solid color-mix(in oklab, var(--areia-050) 55%, transparent);
  color: var(--areia-050);
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 1.05rem 2.2rem;
  transition: border-color 0.4s var(--ease-out-expo), background 0.4s var(--ease-out-expo);
}
.btn-ghost:hover { border-color: var(--areia-050); background: color-mix(in oklab, var(--areia-050) 12%, transparent); }

/* Indicador de scroll */
.hero-scrollhint {
  position: absolute; z-index: 3; right: var(--pad-x); bottom: clamp(4rem, 10vh, 7rem);
  width: 1px; height: 64px; background: color-mix(in oklab, var(--areia-050) 35%, transparent);
  overflow: hidden; display: none;
}
.hero-scrollhint span {
  position: absolute; inset: 0; background: var(--areia-050);
  animation: scrollhint 2.4s var(--ease-out-expo) infinite;
}
@keyframes scrollhint {
  0% { transform: translateY(-100%); }
  55% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}
@media (min-width: 1024px) { .hero-scrollhint { display: block; } }

/* ---------- Seções: número editorial ---------- */
.section { padding: var(--section-y) var(--pad-x); }
.section-head { max-width: 40rem; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section-number {
  display: block;
  font-family: var(--serif); font-style: italic;
  font-size: 1rem; color: var(--bronze-600);
  margin-bottom: 0.6rem;
}
.section-number::after {
  content: ""; display: inline-block; vertical-align: middle;
  width: 3rem; height: 1px; background: var(--bronze-600); margin-left: 0.8rem;
}
.section-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2rem, 4.5vw, 3.2rem); line-height: 1.1;
  margin-bottom: 1rem;
}
.section-lede { color: var(--grafite-700); max-width: 56ch; }

/* ---------- Portfólio ---------- */
.portfolio { background: var(--areia-050); }
.portfolio-grid {
  display: grid; gap: clamp(2rem, 5vw, 4rem) clamp(1.5rem, 3vw, 2.5rem);
  grid-template-columns: 1fr;
}
.casa-card { display: flex; flex-direction: column; }
.casa-card:nth-child(even) { transform: none; }

.casa-slider { position: relative; overflow: hidden; background: var(--areia-200); aspect-ratio: 4 / 3; }
.casa-slide {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity 0.8s var(--ease-out-expo);
}
.casa-slide.is-active { opacity: 1; z-index: 1; }
.casa-slide img { width: 100%; height: 100%; object-fit: cover; }
.casa-slider:hover .casa-slide.is-active img { transform: scale(1.03); }
.casa-slide img { transition: transform 1.6s var(--ease-out-expo); }

.casa-arrow {
  position: absolute; z-index: 2; top: 50%; translate: 0 -50%;
  width: 2.6rem; height: 2.6rem; border: none;
  background: color-mix(in oklab, var(--areia-050) 88%, transparent);
  color: var(--grafite-900); font-size: 1.05rem;
  display: grid; place-items: center;
  opacity: 0; transition: opacity 0.35s var(--ease-out-expo), background 0.35s;
}
.casa-arrow:hover { background: var(--areia-050); }
.casa-arrow.prev { left: 0.8rem; }
.casa-arrow.next { right: 0.8rem; }
.casa-slider:hover .casa-arrow, .casa-slider:focus-within .casa-arrow { opacity: 1; }
/* Touch: setas sempre visíveis */
@media (hover: none) { .casa-arrow { opacity: 1; } }

.casa-dots { position: absolute; z-index: 2; bottom: 0.9rem; left: 50%; translate: -50% 0; display: flex; gap: 0.5rem; }
.casa-dot {
  width: 1.6rem; height: 2px; border: none; padding: 0;
  background: color-mix(in oklab, var(--areia-050) 45%, transparent);
  transition: background 0.3s;
}
.casa-dot.is-active { background: var(--areia-050); }

.casa-body { padding-top: 1.6rem; }
.casa-name {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.5rem, 2.4vw, 1.9rem); line-height: 1.15;
}
.casa-desc { color: var(--grafite-700); font-size: 0.95rem; max-width: 52ch; margin: 0.6rem 0 1.1rem; }
.casa-meta {
  display: flex; flex-wrap: wrap; gap: 0.4rem 1.6rem;
  padding-top: 1.1rem; border-top: 1px solid var(--linha);
  font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase;
}
.casa-meta b { font-weight: 600; display: block; font-size: 0.68rem; color: var(--grafite-500); letter-spacing: 0.16em; }
.casa-price { color: var(--bronze-700); font-weight: 500; }

@media (min-width: 768px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  /* Primeiro card em destaque editorial */
  .casa-card:first-child { grid-column: 1 / -1; }
  .casa-card:first-child .casa-slider { aspect-ratio: 21 / 10; }
}

/* ---------- Mapa ---------- */
.mapa { background: var(--areia-100); }
.mapa-inner { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.mapa-figure img { width: 100%; border: 1px solid var(--linha); }
.mapa-figure figcaption {
  font-size: 0.78rem; color: var(--grafite-500); letter-spacing: 0.04em;
  padding-top: 0.8rem;
}
.mapa-infra-title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2.1rem); line-height: 1.2;
  max-width: 18ch; margin-bottom: 1.2rem;
}
.mapa-texto { color: var(--grafite-700); font-size: 0.98rem; max-width: 48ch; margin-bottom: 1.8rem; }
.infra-list { list-style: none; display: grid; gap: 1.15rem; }
.infra-list li {
  padding-top: 1.15rem; border-top: 1px solid var(--linha);
  color: var(--grafite-700); font-size: 0.95rem; max-width: 48ch;
}
.infra-list li:first-child { border-top: none; padding-top: 0; }
.infra-list strong { color: var(--grafite-900); font-weight: 500; }
@media (min-width: 960px) {
  .mapa-inner { grid-template-columns: 1.35fr 1fr; }
  .mapa-infra { position: sticky; top: 6rem; }
}

/* ---------- Sobre + Form ---------- */
.visita { background: var(--grafite-900); color: var(--areia-050); }
.visita .section-number { color: var(--bronze-600); }
.visita-inner { display: grid; gap: clamp(2.5rem, 6vw, 5rem); }
.sobre-title {
  font-family: var(--serif); font-weight: 500; font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 1.2rem;
}
.sobre p { color: color-mix(in oklab, var(--areia-050) 78%, transparent); max-width: 52ch; }
.sobre p + p { margin-top: 1rem; }

.visita-form {
  background: var(--areia-050); color: var(--grafite-900);
  padding: clamp(1.6rem, 4vw, 2.8rem);
  display: grid; gap: 1.3rem;
  align-self: start;
}
.form-title {
  font-family: var(--serif); font-weight: 500; font-size: 1.6rem; line-height: 1.15;
  margin-bottom: 0.2rem;
}
.field { display: grid; gap: 0.4rem; }
.field label {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--grafite-500);
}
.field-hint { font-size: 0.78rem; color: var(--grafite-500); }
.field input {
  font: inherit; color: var(--grafite-900);
  background: transparent;
  border: none; border-bottom: 1px solid var(--grafite-500);
  padding: 0.6rem 0; border-radius: 0;
  transition: border-color 0.3s;
}
.field input:focus { outline: none; border-bottom-color: var(--bronze-600); }
.field.has-error input { border-bottom-color: var(--erro); }
.field-error { font-size: 0.78rem; color: var(--erro); min-height: 1.1em; }
.form-note { font-size: 0.75rem; color: var(--grafite-500); text-align: center; }
@media (min-width: 960px) { .visita-inner { grid-template-columns: 1fr 1fr; align-items: start; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--grafite-900); color: var(--areia-050); border-top: 1px solid color-mix(in oklab, var(--areia-050) 14%, transparent); }
.footer-inner {
  padding: 2.2rem var(--pad-x);
  display: flex; flex-direction: column; gap: 0.6rem; align-items: flex-start;
  font-size: 0.85rem;
}
.footer-sep { width: 2.5rem; height: 1px; background: var(--bronze-600); }
.footer-copy { color: color-mix(in oklab, var(--areia-050) 60%, transparent); }
@media (min-width: 768px) {
  .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; }
  .footer-sep { display: none; }
}

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 1.25rem; }
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: color-mix(in oklab, var(--grafite-900) 62%, transparent);
}
.modal-card {
  position: relative; width: min(100%, 30rem);
  background: var(--areia-050); color: var(--grafite-900);
  padding: clamp(1.8rem, 5vw, 2.6rem);
  animation: modalIn 0.5s var(--ease-out-expo);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}
.modal-close {
  position: absolute; top: 0.6rem; right: 0.6rem;
  width: 2.4rem; height: 2.4rem; border: none; background: transparent;
  font-size: 1.5rem; color: var(--grafite-500); line-height: 1;
  transition: color 0.25s;
}
.modal-close:hover { color: var(--grafite-900); }
.modal-title {
  font-family: var(--serif); font-weight: 500; font-size: 1.7rem; line-height: 1.15;
  margin-bottom: 0.5rem;
}
.modal-sub { font-size: 0.92rem; color: var(--grafite-700); margin-bottom: 1.6rem; }

.slot-list { display: grid; gap: 0.7rem; }
.slot-btn {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.2rem;
  background: transparent; color: var(--grafite-900);
  border: 1px solid var(--linha);
  font-size: 0.95rem; text-align: left;
  transition: border-color 0.3s var(--ease-out-expo), background 0.3s var(--ease-out-expo);
}
.slot-btn:hover, .slot-btn:focus-visible {
  border-color: var(--bronze-600);
  background: color-mix(in oklab, var(--bronze-600) 6%, transparent);
}
.slot-btn .slot-day { font-family: var(--serif); font-size: 1.15rem; font-weight: 500; }
.slot-btn .slot-time { font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bronze-700); font-weight: 500; }

.modal-success { text-align: center; }
.success-mark {
  display: inline-grid; place-items: center;
  width: 3.2rem; height: 3.2rem; margin-bottom: 1.2rem;
  border: 1px solid var(--bronze-600); border-radius: 50%;
  color: var(--bronze-600); font-size: 1.3rem;
}