:root {
  --vermelho: #7A0C0C;
  --vermelho-escuro: #5A0808;
  --ouro: #C9A227;
  --ouro-claro: #E8D48B;
  --creme: #F2E1C4;
  --texto: #2C2C2C;
  --cinza: #666666;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --shadow-sm: 0 4px 14px rgba(44,20,10,0.14);
  --shadow-md: 0 12px 34px rgba(44,20,10,0.18);
  --shadow-lg: 0 24px 55px rgba(122,12,12,0.26);
  --shadow-gold: 0 4px 14px rgba(201,162,39,0.45);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', system-ui, sans-serif; color: var(--texto); background: #fff; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-family: var(--font-serif); }

/* Header */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.98);
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
  padding: 12px 5%;
  display: flex; align-items: center; justify-content: space-between;
}
/* Nota: propositalmente sem backdrop-filter aqui — em elementos com
   position:fixed, backdrop-filter cria um containing block que "prende"
   descendentes fixed (como o menu mobile) à altura do header. */

/* Logo */
.logo { display: flex; align-items: center; gap: 12px; }
.logo img {
  height: 64px; width: auto; border-radius: 10px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}
.logo:hover img { box-shadow: var(--shadow-md); transform: translateY(-1px); }

nav { display: flex; gap: 28px; align-items: center; }
nav a { font-size: 0.95rem; font-weight: 500; color: var(--texto); transition: color 0.2s; }
nav a:hover { color: var(--vermelho); }
nav a.active { color: var(--vermelho); font-weight: 700; }
.btn-whatsapp {
  background: var(--vermelho); color: #fff !important;
  padding: 10px 22px; border-radius: 30px; font-weight: 600;
  transition: background 0.2s;
}
.btn-whatsapp:hover { background: var(--vermelho-escuro); }

/* Menu mobile (hambúrguer) */
.menu-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: none; border: none; cursor: pointer;
  padding: 6px; z-index: 110;
}
.menu-toggle span {
  width: 26px; height: 3px; background: var(--vermelho); border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Hero (home) */
.hero {
  margin-top: 76px;
  min-height: 88vh;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center;
  background: linear-gradient(135deg, var(--creme) 0%, #fff 60%);
  padding: 40px 5%;
  gap: 40px;
}
.hero-text h1 {
  font-size: 2.8rem; line-height: 1.2; color: var(--vermelho);
  margin-bottom: 18px; font-weight: 700;
}
.hero-text h1 span { color: var(--ouro); }
.hero-text p {
  font-size: 1.15rem; color: var(--cinza); margin-bottom: 28px; max-width: 480px;
  font-family: 'Segoe UI', system-ui, sans-serif;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--vermelho); color: #fff;
  padding: 14px 32px; border-radius: 30px; font-weight: 600;
  font-size: 1rem; border: none; cursor: pointer; display: inline-block;
  box-shadow: 0 8px 22px rgba(122,12,12,0.28);
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}
.btn-primary:hover { background: var(--vermelho-escuro); box-shadow: 0 12px 28px rgba(122,12,12,0.35); transform: translateY(-2px); }
.btn-secondary {
  background: #fff; color: var(--vermelho);
  padding: 14px 32px; border-radius: 30px; font-weight: 600;
  font-size: 1rem; border: 2px solid var(--vermelho); cursor: pointer; display: inline-block;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}
.btn-secondary:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.hero-img {
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 20px 50px rgba(122,12,12,0.15);
  height: 520px;
}
.hero-img img { width: 100%; height: 100%; object-fit: cover; }

/* Page hero (páginas internas) */
.page-hero {
  margin-top: 76px;
  background: linear-gradient(135deg, var(--creme) 0%, #fff 60%);
  padding: 64px 5% 40px;
  text-align: center;
}
.page-hero h1 { font-size: 2.3rem; color: var(--vermelho); margin-bottom: 10px; }
.page-hero p { color: var(--cinza); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }
.breadcrumb { font-size: 0.85rem; color: var(--cinza); margin-bottom: 14px; }
.breadcrumb a { color: var(--vermelho); }

/* Sections */
section { padding: 80px 5%; }
.section-title {
  text-align: center; margin-bottom: 48px;
}
.section-title h2 {
  font-size: 2.2rem; color: var(--vermelho); margin-bottom: 10px;
}
.section-title p { color: var(--cinza); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.section-title p em { color: var(--ouro); font-style: normal; font-size: 0.85rem; }
.divider {
  width: 60px; height: 3px; background: var(--ouro);
  margin: 12px auto 0; border-radius: 2px;
  box-shadow: var(--shadow-gold);
}

/* Sobre */
.sobre {
  background: var(--creme);
  display: grid; grid-template-columns: 340px 1fr;
  gap: 50px; align-items: center;
}
.sobre-foto {
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  height: 420px;
}
.sobre-foto img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.sobre-texto h2 { font-size: 2rem; color: var(--vermelho); margin-bottom: 8px; }
.sobre-texto .cargo { color: var(--ouro); font-weight: 600; margin-bottom: 20px; font-size: 1.05rem; }
.sobre-texto p { margin-bottom: 16px; color: var(--cinza); }
.diferenciais {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 24px;
}
.dif-item {
  background: #fff; padding: 14px 18px; border-radius: 10px;
  border-left: 4px solid var(--ouro); font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
}
.dif-item strong { color: var(--vermelho); }

/* Onde Atendemos (home) */
.atuacao-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.atuacao-item {
  background: #fff; border-radius: 14px; padding: 28px 18px;
  text-align: center; box-shadow: var(--shadow-md);
  border: 1px solid #f0e8e0; transition: transform 0.2s, box-shadow 0.2s;
}
.atuacao-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.atuacao-item .icon {
  width: 56px; height: 56px; background: var(--creme);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; color: var(--vermelho);
  box-shadow: inset 0 2px 6px rgba(122,12,12,0.08);
}
.atuacao-item .icon svg { width: 26px; height: 26px; }
.atuacao-item h3 { color: var(--vermelho); font-size: 1.05rem; margin: 0; }

/* Serviços / Highlights (home) */
.servicos-grid, .home-highlights {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.servico-card, .highlight-card {
  background: #fff; border-radius: 14px; padding: 32px 24px;
  text-align: center; box-shadow: var(--shadow-md);
  border: 1px solid #f0e8e0; transition: transform 0.2s, box-shadow 0.2s;
}
.servico-card:hover, .highlight-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.servico-card .icon, .highlight-card .icon {
  width: 56px; height: 56px; background: var(--creme);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px; color: var(--vermelho);
  box-shadow: inset 0 2px 6px rgba(122,12,12,0.08);
}
.servico-card .icon svg, .highlight-card .icon svg { width: 26px; height: 26px; }
.servico-card h3, .highlight-card h3 { color: var(--vermelho); margin-bottom: 10px; font-size: 1.2rem; }
.servico-card p, .highlight-card p { color: var(--cinza); font-size: 0.95rem; }
.highlight-card p { margin-bottom: 16px; }
.highlight-card .saiba-mais { color: var(--vermelho); font-weight: 600; font-size: 0.9rem; }
.highlight-card .saiba-mais:hover { text-decoration: underline; }

/* Como Funciona */
.passos {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
  counter-reset: passo;
}
.passo {
  text-align: center; position: relative;
}
.passo-num {
  width: 48px; height: 48px; background: var(--vermelho); color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.2rem; margin: 0 auto 14px; font-family: var(--font-serif);
  box-shadow: 0 8px 20px rgba(122,12,12,0.3);
}
.passo h4 { color: var(--vermelho); margin-bottom: 6px; font-size: 1rem; }
.passo p { color: var(--cinza); font-size: 0.88rem; }

/* Perguntas Frequentes */
.faq-list {
  max-width: 760px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 16px;
}
.faq-item {
  background: #fff; border: 1px solid #f0e8e0; border-radius: 14px;
  padding: 0 26px; box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s, border-color 0.25s;
}
.faq-item[open] { box-shadow: var(--shadow-md); border-color: var(--ouro-claro); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 20px 0;
  display: flex; align-items: center; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { content: ''; }
.faq-q-icon {
  width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0;
  background: var(--vermelho); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-weight: 700; font-size: 1.15rem;
  box-shadow: 0 6px 16px rgba(122,12,12,0.25);
}
.faq-question { flex: 1; font-weight: 600; color: var(--vermelho); font-size: 1.05rem; }
.faq-chevron { flex-shrink: 0; color: var(--ouro); transition: transform 0.3s ease; }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-item p {
  color: var(--cinza); margin: 0; padding: 16px 0 22px 54px;
  font-size: 0.95rem; line-height: 1.65;
  border-top: 1px solid #f5ede1;
}

/* Portfólio */
.portfolio-tabs {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 40px;
}
.tab-btn {
  background: #fff; border: 2px solid var(--vermelho); color: var(--vermelho);
  padding: 10px 26px; border-radius: 30px; font-weight: 600; font-size: 0.95rem;
  font-family: inherit; cursor: pointer; box-shadow: var(--shadow-sm);
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.tab-btn:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.tab-btn.active { background: var(--vermelho); color: #fff; }
.portfolio-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.portfolio-item.hidden-cat { display: none; }
.portfolio-item {
  border-radius: 12px; overflow: hidden; height: 280px;
  position: relative; cursor: zoom-in;
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.3s;
}
.portfolio-item:hover { box-shadow: var(--shadow-lg); }
.portfolio-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s;
}
.portfolio-item:hover img { transform: scale(1.06); }
.portfolio-item .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(transparent 50%, rgba(122,12,12,0.75));
  opacity: 0; transition: opacity 0.3s;
  display: flex; align-items: flex-end; padding: 18px;
  color: #fff; font-weight: 600;
}
.portfolio-item:hover .overlay { opacity: 1; }
.ver-mais-wrap { text-align: center; margin-top: 40px; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(20,8,8,0.94);
  display: flex; align-items: center; justify-content: center;
  padding: 6%; opacity: 0; pointer-events: none; transition: opacity 0.25s ease;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: 100%; max-height: 88vh; border-radius: 10px;
  box-shadow: 0 25px 70px rgba(0,0,0,0.55);
}
.lightbox-close {
  position: absolute; top: 22px; right: 28px;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.3); color: #fff;
  width: 42px; height: 42px; border-radius: 50%;
  font-size: 1.6rem; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.3); color: #fff;
  width: 50px; height: 50px; border-radius: 50%;
  font-size: 1.8rem; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, transform 0.2s;
}
.lightbox-nav:hover { background: rgba(255,255,255,0.25); }
.lightbox-prev { left: 18px; }
.lightbox-next { right: 18px; }
.lightbox-counter {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.75); font-size: 0.85rem; letter-spacing: 0.5px;
}
@media (max-width: 700px) {
  .lightbox-nav { width: 42px; height: 42px; font-size: 1.4rem; }
  .lightbox-prev { left: 6px; }
  .lightbox-next { right: 6px; }
}

/* Contato */
.contato {
  background: var(--creme);
  display: grid; grid-template-columns: 1fr 1fr; gap: 50px;
}
.contato-info h2 { color: var(--vermelho); margin-bottom: 12px; }
.contato-info p { color: var(--cinza); margin-bottom: 24px; }
.contato-item {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 16px; font-size: 1.05rem;
}
.contato-item span { color: var(--vermelho); font-weight: 600; min-width: 90px; }
.formulario {
  background: #fff; padding: 32px; border-radius: 14px;
  box-shadow: var(--shadow-md);
}
.formulario h3 { color: var(--vermelho); margin-bottom: 20px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.9rem; margin-bottom: 5px; color: var(--cinza); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 14px; border: 1px solid #ddd;
  border-radius: 8px; font-size: 0.95rem; font-family: inherit;
  box-shadow: inset 0 1px 4px rgba(0,0,0,0.04);
  transition: box-shadow 0.2s, border-color 0.2s;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--ouro);
  box-shadow: 0 0 0 3px rgba(201,162,39,0.18);
}
.formulario .btn-primary { width: 100%; margin-top: 8px; }

/* Footer */
footer {
  background: var(--vermelho); color: #fff;
  text-align: center; padding: 36px 5%;
  box-shadow: 0 -6px 24px rgba(0,0,0,0.15);
}
footer p { opacity: 0.85; font-size: 0.95rem; }
footer a { color: var(--ouro-claro); }

/* WhatsApp flutuante */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 99;
  background: #25D366; color: #fff;
  width: 60px; height: 60px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; box-shadow: 0 6px 20px rgba(37,211,102,0.4);
  transition: transform 0.2s;
}
.wa-float:hover { transform: scale(1.08); }

/* Responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero-text p { margin: 0 auto 28px; }
  .hero-btns { justify-content: center; }
  .hero-img { height: 360px; }
  .sobre { grid-template-columns: 1fr; }
  .sobre-foto { max-width: 300px; margin: 0 auto; height: 360px; }
  .servicos-grid, .home-highlights { grid-template-columns: 1fr; }
  .atuacao-grid { grid-template-columns: 1fr 1fr; }
  .passos { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .contato { grid-template-columns: 1fr; }
  .hero-text h1 { font-size: 2.1rem; }
  .page-hero h1 { font-size: 1.8rem; }
  .logo img { height: 50px; }

  .menu-toggle { display: flex; }
  nav {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 105;
    width: min(78vw, 320px);
    background: #fff;
    flex-direction: column; align-items: flex-start;
    gap: 6px;
    padding: 96px 8% 32px;
    box-shadow: -8px 0 30px rgba(0,0,0,0.12);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
  }
  nav.open { transform: translateX(0); }
  nav a { width: 100%; padding: 12px 0; font-size: 1.05rem; border-bottom: 1px solid #f2ece4; }
  nav a.btn-whatsapp { width: 100%; text-align: center; border-bottom: none; margin-top: 12px; }
}