/* ============================================================
   CONSTRUPEDRAS - style.css
   Para alterar cores principais, mude as variaveis em :root
   ============================================================ */

:root {
  --pedra:     #5a3a1a;   /* marrom pedra - cor principal */
  --pedra-esc: #3b2410;   /* marrom escuro */
  --pedra-cla: #8B6340;   /* marrom claro */
  --ouro:      #c9a84c;   /* dourado */
  --branco:    #ffffff;
  --cinza-cla: #f5f3f0;   /* fundo claro */
  --cinza:     #666;
  --texto:     #222;
}

/* RESET BASICO */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: Georgia, 'Times New Roman', serif; color: var(--texto); background: #fff; }
img { max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ============================================================
   MENU DE NAVEGACAO
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(58, 36, 16, 0.95);
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ouro);
  font-size: 20px;
  font-weight: bold;
  letter-spacing: 2px;
}
.logo img { height: 40px; width: auto; }
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  color: #ddd;
  font-size: 15px;
  letter-spacing: 1px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ouro); }

/* botao hamburguer (so aparece no celular) */
.menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--ouro);
  font-size: 26px;
  cursor: pointer;
}

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

/* ============================================================
   HERO / CAPA
   ============================================================ */
.hero {
  position: relative;
  min-height: 42vh;
  /* 64px menu fixo + folga para a logo da capa não ficar por baixo do menu */
  padding: 96px 20px 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #2a1a0c 0%, #5a3a1a 50%, #3b2410 100%);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

.hero-logo {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  margin: 0 auto;
  object-fit: contain;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}

/* Texto só aparece se a imagem da logo não carregar (evita “sumir” tudo) */
.hero-logo-fallback {
  display: none;
  text-align: center;
  color: var(--ouro);
  font-weight: bold;
  font-size: clamp(1.05rem, 4.5vw, 1.65rem);
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  margin: 0;
  padding: 0.5rem;
}
.hero-logo-fallback.visivel {
  display: block;
}
/* ============================================================
   SECOES GERAIS
   ============================================================ */
.section { padding: 80px 20px; }
.bg-pedra { background: var(--pedra-esc); }
.section.bg-pedra-quem-somos { background: var(--pedra); }
.container { max-width: 1100px; margin: 0 auto; }

/* Mostruario: 10 fileiras x 4 colunas (40 blocos) em telas largas */
#mostruario .container {
  max-width: 1280px;
}

.section-title {
  font-size: 34px;
  text-align: center;
  color: var(--pedra);
  margin-bottom: 10px;
  letter-spacing: 2px;
}
.section-title.claro { color: var(--ouro); }
.section-sub {
  text-align: center;
  color: var(--cinza);
  font-size: 16px;
  margin-bottom: 40px;
}

/* ============================================================
   FILTROS DO MOSTRUARIO
   ============================================================ */
.filtros {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.filtro {
  padding: 8px 20px;
  border: 2px solid var(--pedra);
  background: transparent;
  color: var(--pedra);
  font-size: 14px;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.filtro:hover, .filtro.ativo {
  background: var(--pedra);
  color: #fff;
}

@media (max-width: 600px) {
  .filtro {
    font-size: 12px;
    padding: 8px 14px;
  }
}

/* ============================================================
   GRID DE PEDRAS
   ============================================================ */

.pedra-card,
.pedra-media {
  min-width: 0;
}

.pedras-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
@media (min-width: 769px) and (max-width: 1024px) {
  .pedras-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.pedra-card {
  background: var(--cinza-cla);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  transition: transform 0.2s, box-shadow 0.2s;

  width: 100%;
  display: flex;
  flex-direction: column;
}
.pedra-card:hover { transform: translateY(-4px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }
.pedra-card.oculto { display: none; }

.pedra-media {
  width: 100%;
  aspect-ratio: 2 / 3;
  background: #c9b89a;
  position: relative;
  overflow: hidden;
}

.pedra-slider-track {
  position: absolute;
  inset: 0;
}

/* Reset do card: imagens em camadas para galeria */
.pedra-slider-track img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
  object-position: center;
  display: block;
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 1;
}

.pedra-slider-track img.is-active {
  opacity: 1;
  z-index: 2;
}

.pedra-galeria-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(58, 36, 16, 0.75);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0 2px;
  transition: background 0.2s;
}
.pedra-galeria-btn:hover {
  background: rgba(58, 36, 16, 0.95);
}
.pedra-galeria-prev { left: 8px; }
.pedra-galeria-next { right: 8px; }

.pedra-galeria-single .pedra-galeria-btn,
.pedra-galeria-single .pedra-galeria-dots {
  display: none;
}

.pedra-galeria-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10px;
  z-index: 4;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  pointer-events: none;
}
.pedra-galeria-dots .pedra-galeria-dot {
  pointer-events: auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: transform 0.2s, background 0.2s;
}
.pedra-galeria-dots .pedra-galeria-dot.is-active {
  background: #fff;
  transform: scale(1.15);
}

.pedra-info { padding: 14px 16px 16px; }
.pedra-info h3 { font-size: 16px; color: var(--pedra-esc); margin-bottom: 8px; }
.pedra-info p { font-size: 13px; color: var(--cinza); line-height: 1.6; margin-bottom: 12px; }

.badge {
  display: inline-block;
  padding: 3px 12px;
  background: var(--pedra);
  color: #fff;
  font-size: 11px;
  border-radius: 20px;
  letter-spacing: 1px;
}
.badge.marmore { background: #7a6a5a; }
.badge.quartzito { background: #3a6a8a; }
.badge.ardosia { background: #4a5a4a; }


/* ============================================================
   Resultados
   ============================================================ */

.cliente-img {
  width: 100%;
  height: 350px;
  max-width: none;
  object-fit: cover;
  object-position: center;
  display: block;
}

strong {
  font-size: 16px;
  color: var(--ouro);
  margin-top: 8px;
}

.resultados-grid p {
  font-size: 16px;
  color: #fff;
  font-weight: 200;
  line-height: 1.6;
  margin: 12px 0;
}
.resultados-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}


/* ============================================================
   QUEM SOMOS
   ============================================================ */
.quem-somos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
.quem-somos-texto h3 {
  font-size: 26px;
  color: var(--ouro);
  margin-bottom: 16px;
}
.quem-somos-texto p {
  color: #ccc;
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 14px;
}
.diferenciais {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}
.diferencial {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ddd;
  font-size: 14px;
  background: rgba(235, 234, 234, 0.06);
  padding: 10px 14px;
  border-radius: 6px;
}
.diferencial .icone { font-size: 20px; }

.quem-somos-img { text-align: center; }
.quem-somos-img img {
  max-width: 40%;
  border-radius: 8px;
  margin-bottom: 24px;
}
.numeros {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 16px;
}
.numero {
  text-align: center;
  color: #fff;
}
.numero strong {
  display: block;
  font-size: 32px;
  color: var(--ouro);
}
.numero span { font-size: 13px; color: #aaa; }

/* ============================================================
   CONTATO
   ============================================================ */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 50px;
  align-items: start;
}
.contato-info { display: flex; flex-direction: column; gap: 22px; }
.contato-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--cinza-cla);
  padding: 16px 20px;
  border-radius: 8px;
  border-left: 4px solid var(--pedra);
}
.contato-item .icone { font-size: 26px; }
.contato-item strong { display: block; font-size: 15px; color: var(--pedra-esc); margin-bottom: 4px; }
.contato-item p { font-size: 14px; color: var(--cinza); line-height: 1.6; }

.contato-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 14px; color: var(--pedra-esc); font-weight: bold; }
.form-group input,
.form-group textarea {
  padding: 10px 14px;
  border: 1.5px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--pedra); }
.form-group textarea { resize: vertical; }
.btn-enviar {
  padding: 13px;
  background: var(--pedra);
  color: #fff;
  font-size: 16px;
  font-family: inherit;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: background 0.2s;
}
.btn-enviar:hover { background: var(--pedra-cla); }
.form-msg {
  text-align: center;
  font-size: 14px;
  padding: 8px;
  border-radius: 4px;
  display: none;
}
.form-msg.ok { display: block; background: #d4edda; color: #155724; }
.form-msg.erro { display: block; background: #f8d7da; color: #721c24; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--pedra-esc);
  color: #aaa;
  padding: 50px 20px 0;
}
.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding-bottom: 40px;
}
.footer-col strong { display: block; color: var(--ouro); font-size: 16px; margin-bottom: 14px; letter-spacing: 1px; }
.footer-col p { font-size: 14px; line-height: 1.8; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col a { font-size: 14px; color: #aaa; transition: color 0.2s; }
.footer-col a:hover { color: var(--ouro); }
.footer-bottom {
  border-top: 1px solid #3b2410;
  text-align: center;
  padding: 18px 0;
  font-size: 13px;
}

/* ============================================================
   BOTAO FIXO WHATSAPP
   ============================================================ */
.whatsapp-fixo {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  z-index: 1100;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-fixo:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

/* ============================================================
   RESPONSIVO PARA CELULAR
   ============================================================ */
@media (max-width: 768px) {
  /* menu — texto menor para não competir com a logo da capa */
  .nav-container {
    position: relative;
    height: auto;
    min-height: 56px;
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .logo {
    flex: 1;
    min-width: 0;
    gap: 8px;
  }
  .logo-texto {
    font-size: clamp(11px, 3.2vw, 16px);
    letter-spacing: 1px;
    line-height: 1.2;
  }
  .menu-btn { display: block; flex-shrink: 0; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--pedra-esc);
    padding: 20px;
    gap: 20px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  }
  .nav-links.aberto { display: flex; }

  /* hero / logo da capa — não cortar atrás do menu fixo */
  .hero {
    min-height: auto;
    align-items: flex-start;
    justify-content: center;
    /* barra do menu pode passar de 64px no celular; folga extra para a logo */
    padding-top: calc(80px + env(safe-area-inset-top, 0px) + 24px);
    padding-bottom: 32px;
    overflow: visible;
  }
  .hero-content {
    width: 100%;
    max-width: 100%;
    padding: 0 8px;
  }
  .hero-logo {
    width: 100%;
    max-width: min(100%, 420px);
    height: auto;
    margin: 0 auto;
    object-fit: contain;
    object-position: center top;
    display: block;
  }

  .hero-content h1 { font-size: 32px; letter-spacing: 3px; }
  .hero-sub { font-size: 16px; }
  .hero-contato { flex-direction: column; gap: 8px; }

  /* pedras */
  .pedras-grid { grid-template-columns: 1fr; }

  /* quem somos */
  .quem-somos-grid { grid-template-columns: 1fr; gap: 30px; }
  .diferenciais { grid-template-columns: 1fr; }

  /* contato */
  .contato-grid { grid-template-columns: 1fr; gap: 30px; }

  /* footer */
  .footer-container { grid-template-columns: 1fr; }

  .whatsapp-fixo {
    width: 54px;
    height: 54px;
    right: 14px;
    bottom: 14px;
  }
}

@media (max-width: 480px) {
  .pedras-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 26px; }
  .section-title { font-size: 26px; }

  .hero {
    padding-top: calc(76px + env(safe-area-inset-top, 0px) + 20px);
  }
  .hero-logo {
    max-width: 100%;
  }
}