/* ============================================================
   Ópera Krios — Arquitetura e Urbanismo
   Paleta: bordô / creme · Type: Playfair Display + Poppins
   ============================================================ */

:root {
  --bordo: #7a1f2b;
  --bordo-escuro: #5c1620;
  --bordo-profundo: #47101a;
  --creme: #f2ede7;
  --creme-escuro: #e5ddd6;
  --branco: #ffffff;
  --texto: #2b2320;
  --texto-claro: #6b5f58;

  --font-title: 'Playfair Display', Georgia, serif;
  --font-body: 'Poppins', system-ui, sans-serif;

  --container: 1180px;
  --radius: 8px;
  --shadow-soft: 0 10px 30px rgba(43, 35, 32, 0.14);
  --shadow-hard: 10px 10px 0 rgba(43, 16, 20, 0.22);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 100px; }

body {
  font-family: var(--font-body);
  color: var(--texto);
  background: var(--branco);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a, button { -webkit-tap-highlight-color: transparent; }

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

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

ul, ol { list-style: none; }

h1, h2, h3 {
  font-family: var(--font-title);
  font-weight: 600;
  line-height: 1.2;
  text-wrap: balance;
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.svg-sprite { position: absolute; }

/* Ícones SVG inline */
.ic {
  width: 1.2em;
  height: 1.2em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.ic-fill { fill: currentColor; stroke: none; }

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

.skip-link {
  position: fixed;
  top: -60px; left: 16px;
  z-index: 200;
  background: var(--bordo-escuro);
  color: var(--branco);
  padding: 12px 20px;
  border-radius: 0 0 var(--radius) var(--radius);
  font-size: 0.9rem;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 0; }

:focus-visible {
  outline: 3px solid var(--bordo);
  outline-offset: 3px;
  border-radius: 2px;
}
.hero :focus-visible,
.melhor-escolha :focus-visible,
.projetos :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--branco);
}

/* Títulos de seção — linha-régua que desenha ao revelar */
.sec-title {
  font-size: clamp(1.7rem, 1.2rem + 2vw, 2.4rem);
  color: var(--bordo);
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 16px;
}
.sec-title::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 64px;
  height: 3px;
  background: var(--bordo);
  border-radius: 2px;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.8s var(--ease) 0.35s;
}
.reveal.visible .sec-title::after,
.sec-title.reveal.visible::after { transform: scaleX(1); }

.sec-title--center { text-align: center; }
.sec-title--center::after { left: 50%; transform: translateX(-50%) scaleX(0); }
.reveal.visible .sec-title--center::after,
.sec-title--center.reveal.visible::after { transform: translateX(-50%) scaleX(1); }

.sec-title--light { color: var(--branco); }
.sec-title--light::after { background: var(--creme); }

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 40px;
  border: 1.5px solid currentColor;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease),
              color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.btn .ic:last-child { transition: transform 0.3s var(--ease); }
.btn:hover .ic:last-child { transform: translateX(4px); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-outline { background: transparent; color: var(--branco); }
.btn-outline:hover { background: var(--branco); color: var(--bordo); }

.btn-solid {
  background: var(--bordo-escuro);
  color: var(--branco);
  border-color: var(--bordo-escuro);
  box-shadow: 0 6px 18px rgba(92, 22, 32, 0.35);
}
.btn-solid:hover { background: var(--bordo); border-color: var(--bordo); }

/* Animações de revelação */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Entrada escalonada do hero (uma vez, no load) */
.stagger {
  opacity: 0;
  transform: translateY(24px);
  animation: rise 0.9s var(--ease) forwards;
}
.hero-text .stagger:nth-child(1) { animation-delay: 0.15s; }
.hero-text .stagger:nth-child(2) { animation-delay: 0.35s; }
.hero-text .stagger:nth-child(3) { animation-delay: 0.55s; }

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

/* ============ Header / navegação ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: max(20px, env(safe-area-inset-top)) 0 20px;
  transition: padding 0.35s var(--ease), background 0.35s var(--ease),
              box-shadow 0.35s var(--ease);
}
.site-header.scrolled {
  padding: 10px 0;
  background: rgba(92, 22, 32, 0.9);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(43, 16, 20, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 46px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: height 0.35s var(--ease);
}
.site-header.scrolled .logo img { height: 38px; }

.nav-pill {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-radius: 40px;
  box-shadow: 0 8px 24px rgba(43, 16, 20, 0.18);
  overflow: hidden;
}

.nav-pill ul { display: flex; }

.nav-link {
  display: block;
  padding: 13px 26px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--texto);
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.nav-link.active,
.nav-link:hover { background: var(--bordo); color: var(--branco); }

.nav-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.92);
  border: none;
  width: 44px; height: 44px;
  border-radius: 50%;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--bordo-escuro);
  font-size: 1.15rem;
  box-shadow: 0 4px 14px rgba(43, 16, 20, 0.2);
}
.nav-toggle .ic-close { display: none; }
.nav-toggle[aria-expanded="true"] .ic:not(.ic-close) { display: none; }
.nav-toggle[aria-expanded="true"] .ic-close { display: block; }

/* ============ Hero ============ */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  min-height: 100svh;
  background: var(--bordo);
  color: var(--branco);
  position: relative;
}

.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
  padding: 140px 48px 80px 0;
  margin-left: max(24px, calc((100vw - var(--container)) / 2 + 24px));
  z-index: 2;
}
.hero-text h1 {
  font-size: clamp(2rem, 1.2rem + 3vw, 3rem);
  font-weight: 700;
}
.hero-text h1 em {
  font-style: italic;
  font-weight: 600;
  opacity: 0.92;
}
.hero-text p { max-width: 480px; color: rgba(255, 255, 255, 0.88); font-size: 0.98rem; }
.hero-text .btn { width: fit-content; }

/* Corte diagonal — assinatura da página */
.hero-image {
  position: relative;
  height: 100%;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%);
}
.hero-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  animation: hero-zoom 8s var(--ease) forwards;
}
@keyframes hero-zoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}

/* ============ Planos ============ */
.planos { padding: 110px 0; background: var(--branco); }

.planos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.planos-image { position: relative; }
.planos-image > img {
  border-radius: var(--radius);
  width: 100%;
  height: 380px;
  object-fit: cover;
  box-shadow: var(--shadow-hard);
}

.etapas {
  display: flex;
  justify-content: space-between;
  background: var(--creme);
  border-radius: var(--radius);
  padding: 20px 18px;
  margin: -34px auto 0;
  position: relative;
  z-index: 2;
  width: 92%;
  box-shadow: var(--shadow-soft);
}

.etapas li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--texto-claro);
  position: relative;
  flex: 1;
}
/* linha tracejada conectando as etapas */
.etapas li:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 19px;
  left: calc(50% + 24px);
  right: calc(-50% + 24px);
  border-top: 2px dashed rgba(122, 31, 43, 0.35);
}

.etapa-dot {
  width: 38px; height: 38px;
  border: 2px solid var(--bordo);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bordo);
  background: var(--branco);
  font-size: 0.95rem;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), transform 0.3s var(--ease);
}
.etapas li:hover .etapa-dot {
  background: var(--bordo);
  color: var(--branco);
  transform: translateY(-3px);
}

.planos-text .destaque {
  font-family: var(--font-title);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--texto);
  margin-bottom: 16px;
}
.planos-text p:not(.destaque) { color: var(--texto-claro); margin-bottom: 14px; }

/* ============ Melhor escolha ============ */
.melhor-escolha {
  background: var(--bordo);
  color: var(--branco);
  padding: 110px 0;
  text-align: center;
}
.melhor-escolha .sec-title { margin-bottom: 56px; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
}

.card {
  background: var(--creme);
  color: var(--texto);
  border-radius: var(--radius);
  padding: 44px 28px;
  text-align: center;
  box-shadow: var(--shadow-hard);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 14px 14px 0 rgba(43, 16, 20, 0.28);
}
/* revelação em cascata */
.card:nth-child(2) { transition-delay: 0.12s; }
.card:nth-child(3) { transition-delay: 0.24s; }
.card:hover, .card:nth-child(2):hover, .card:nth-child(3):hover { transition-delay: 0s; }

.card-icon {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: var(--bordo-escuro);
  color: var(--branco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 22px;
}

.card h3 { color: var(--bordo); margin-bottom: 12px; font-size: 1.3rem; }
.card p { color: var(--texto-claro); font-size: 0.9rem; }

/* ============ Equipe ============ */
.equipe { padding: 110px 0 130px; background: var(--creme); }

.equipe-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}

.equipe-text > p { color: var(--texto-claro); margin-bottom: 28px; }

.equipe-itens { margin-bottom: 32px; }
.equipe-itens li { display: flex; gap: 16px; margin-bottom: 22px; }

.item-icon {
  width: 48px; height: 48px;
  flex-shrink: 0;
  border: 2px solid var(--bordo);
  border-radius: 50%;
  color: var(--bordo);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.equipe-itens li:hover .item-icon { background: var(--bordo); color: var(--branco); }

.equipe-itens h3 { font-size: 1.05rem; margin-bottom: 4px; }
.equipe-itens p { font-size: 0.88rem; color: var(--texto-claro); }

.equipe-image { position: relative; }
.equipe-image > img {
  border-radius: var(--radius);
  width: 100%;
  height: 430px;
  object-fit: cover;
  box-shadow: var(--shadow-hard);
}

.equipe-stats {
  position: absolute;
  bottom: -30px; left: 24px;
  background: var(--branco);
  border-radius: var(--radius);
  display: flex;
  box-shadow: var(--shadow-soft);
}
.equipe-stats div {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 24px;
}
.equipe-stats div + div { border-left: 1px solid var(--creme-escuro); }
.equipe-stats .ic { color: var(--bordo); font-size: 1.3rem; }
.equipe-stats strong {
  font-family: var(--font-title);
  font-size: 1.6rem;
  color: var(--bordo);
  line-height: 1;
}
.equipe-stats span {
  font-size: 0.72rem;
  color: var(--texto-claro);
  max-width: 90px;
  line-height: 1.3;
}

/* ============ Carrossel de projetos ============ */
.projetos {
  background: var(--bordo);
  padding: 100px 0;
  overflow: hidden;
}

.carrossel { position: relative; max-width: 1400px; margin: 0 auto; }
.carrossel .sec-title { margin-bottom: 48px; }

.carrossel-viewport { overflow: visible; }

.carrossel-track {
  display: flex;
  gap: 24px;
  transition: transform 0.6s var(--ease);
}

.slide {
  position: relative;
  flex: 0 0 min(74%, 920px);
  border-radius: var(--radius);
  overflow: hidden;
  height: 480px;
  transform: scale(0.94);
  filter: brightness(0.55);
  transition: transform 0.6s var(--ease), filter 0.6s var(--ease);
}
.slide.active { transform: scale(1); filter: brightness(1); }

.slide img { width: 100%; height: 100%; object-fit: cover; }

.slide-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 48px 24px 20px;
  text-align: center;
  color: var(--branco);
  font-family: var(--font-title);
  font-size: 1.35rem;
  background: linear-gradient(to top, rgba(43, 16, 20, 0.75), transparent);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s var(--ease) 0.2s, transform 0.5s var(--ease) 0.2s;
}
.slide.active .slide-label { opacity: 1; transform: translateY(0); }

.carrossel-seta {
  position: absolute;
  top: 55%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.14);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: var(--branco);
  border: 1px solid rgba(255, 255, 255, 0.3);
  width: 48px; height: 48px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
  z-index: 3;
}
.carrossel-seta:hover { background: rgba(255, 255, 255, 0.32); }
.seta-prev { left: 28px; }
.seta-next { right: 28px; }
.seta-prev:hover { transform: translateY(-50%) translateX(-2px); }
.seta-next:hover { transform: translateY(-50%) translateX(2px); }

.carrossel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 30px;
}
.dot {
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin: -11px 0;
}
.dot::after {
  content: '';
  width: 9px; height: 9px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.4);
  transition: width 0.35s var(--ease), background 0.35s var(--ease);
}
.dot.active::after { background: var(--branco); width: 26px; }

/* ============ Orçamento ============ */
.orcamento { padding: 110px 0; background: var(--creme); }

.orcamento-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.orcamento-image img { filter: drop-shadow(0 18px 30px rgba(43, 16, 20, 0.18)); }
.orcamento-text p { color: var(--texto-claro); margin-bottom: 28px; max-width: 460px; }

/* ============ Footer ============ */
.site-footer {
  background: var(--bordo-profundo);
  color: var(--branco);
  padding: 72px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 44px;
}
.footer-grid h3 {
  font-size: 1.15rem;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}
.footer-grid h3::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 32px; height: 2px;
  background: rgba(255, 255, 255, 0.5);
}
.footer-grid p {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-grid address { font-style: normal; }
.footer-grid a { transition: opacity 0.25s var(--ease); }
.footer-grid a:hover { opacity: 0.7; }

.footer-social {
  display: flex;
  justify-content: center;
  gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 28px 0;
  margin: 0 24px;
}
.footer-social a {
  width: 42px; height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), transform 0.3s var(--ease);
}
.footer-social a:hover {
  background: var(--branco);
  color: var(--bordo-profundo);
  transform: translateY(-3px);
}

.footer-copy {
  text-align: center;
  font-size: 0.78rem;
  opacity: 0.6;
  padding-top: 18px;
}

/* ============ Voltar ao topo ============ */
.btn-topo {
  position: fixed;
  bottom: calc(30px + env(safe-area-inset-bottom));
  right: calc(30px + env(safe-area-inset-right));
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--bordo-escuro);
  color: var(--branco);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), background 0.3s var(--ease);
  box-shadow: 0 6px 18px rgba(43, 16, 20, 0.35);
  z-index: 90;
}
.btn-topo.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.btn-topo:hover { background: var(--bordo); transform: translateY(-3px); }

/* ============ Responsivo: tablet ============ */
@media (max-width: 900px) {
  .hero-text { padding-right: 32px; }
  .hero-image { clip-path: polygon(6% 0, 100% 0, 100% 100%, 0 100%); }
  .slide { flex-basis: 82%; height: 400px; }
}

@media (max-width: 768px) {
  .nav-pill {
    position: fixed;
    top: calc(80px + env(safe-area-inset-top));
    left: 16px; right: 16px;
    transform: translateY(-12px);
    background: rgba(255, 255, 255, 0.97);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
    border-radius: 18px;
  }
  .nav-pill.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-pill ul { flex-direction: column; padding: 8px; }
  .nav-link { border-radius: 12px; padding: 14px 20px; }
  .nav-toggle { display: flex; }

  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-text {
    margin-left: 0;
    padding: 112px 24px 40px;
    order: 1;
  }
  .hero-image {
    order: 2;
    min-height: 0;
    height: 46vh;
    clip-path: polygon(0 8%, 100% 0, 100% 100%, 0 100%);
  }

  .planos { padding: 80px 0; }
  .planos-grid { grid-template-columns: 1fr; gap: 48px; }
  .planos-image > img { height: 300px; }
  .etapas { flex-wrap: wrap; gap: 16px; }
  .etapas li { flex: 0 0 30%; }
  .etapas li:not(:last-child)::after { display: none; }

  .melhor-escolha { padding: 80px 0; }
  .cards { grid-template-columns: 1fr; gap: 26px; }
  .card:nth-child(2), .card:nth-child(3) { transition-delay: 0s; }

  .equipe { padding: 80px 0 100px; }
  .equipe-grid { grid-template-columns: 1fr; gap: 48px; }
  .equipe-image > img { height: 340px; }

  .projetos { padding: 80px 0; }
  .slide { height: 320px; }
  .carrossel-seta { width: 44px; height: 44px; }
  .seta-prev { left: 12px; }
  .seta-next { right: 12px; }

  .orcamento { padding: 80px 0; }
  .orcamento-grid { grid-template-columns: 1fr; gap: 36px; }

  .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 32px; }
  .footer-grid h3::after { left: 50%; transform: translateX(-50%); }
  .footer-grid p { justify-content: center; }
  .footer-social { margin: 0; }
}

/* ============ Responsivo: mobile pequeno ============ */
@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .btn { padding: 12px 20px; font-size: 0.88rem; }
  .equipe-stats { position: static; margin-top: 18px; flex-direction: column; }
  .equipe-stats div + div { border-left: none; border-top: 1px solid var(--creme-escuro); }
  .slide { flex-basis: 88%; height: 260px; }
  .btn-topo {
    bottom: calc(20px + env(safe-area-inset-bottom));
    right: calc(20px + env(safe-area-inset-right));
  }
}

/* ============ Movimento reduzido ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .stagger { opacity: 1; transform: none; }
  .sec-title::after { transform: scaleX(1); }
  .sec-title--center::after { transform: translateX(-50%) scaleX(1); }
}