/* =========================
   RESET & BASE
   ========================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-dark: #0e1014;
  --bg-section: #151820;
  --bg-card: #1d212b;
  --accent: #d9b15a;
  --accent-soft: rgba(217, 177, 90, 0.18);
  --text-main: #f5f5f5;
  --text-muted: #a7acb9;
  --border-soft: #272b35;
  --shadow-soft: 0 20px 50px rgba(0, 0, 0, 0.55);
  --radius-lg: 18px;
  --radius-md: 12px;
  --transition-fast: 0.18s ease-out;
}

body {
  font-family: "Poppins", sans-serif;
  color: var(--text-main);
  background: radial-gradient(circle at top, #202636 0, #05060a 55%);
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 18px;
}

/* =========================
   TOPBAR / HEADER
   ========================= */
.topbar {
  background: rgba(5, 6, 10, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.logo-img {
  height: 90px;          /* se ficar grande ou pequeno demais, ajusta aqui */
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.6));
}

.logo-icon {
  font-size: 1.6rem;
}

.logo-text {
  font-size: 1.02rem;
  letter-spacing: 0.03em;
}

.nav {
  display: flex;
  gap: 18px;
  font-size: 0.88rem;
}

.nav a {
  opacity: 0.8;
  position: relative;
  padding-bottom: 3px;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.18s ease-out;
}

.nav a:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.nav a:hover::after {
  width: 100%;
}

.btn-nav {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: rgba(0, 0, 0, 0.42);
}

/* =========================
   HERO
   ========================= */
.hero {
  padding: 60px 0 50px;
  background:
    radial-gradient(circle at top left, rgba(217, 177, 90, 0.25), transparent 55%),
    radial-gradient(circle at right, rgba(173, 132, 46, 0.25), transparent 60%);
}

.hero-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
  align-items: center;
}

.hero-text {
  flex: 1 1 260px;
}

.hero-text h1 {
  font-size: 2.1rem;
  line-height: 1.2;
  margin-bottom: 14px;
}

.hero-text p {
  font-size: 0.98rem;
  margin-bottom: 22px;
  max-width: 490px;
  color: var(--text-muted);
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-image {
  flex: 1 1 260px;
  display: flex;
  justify-content: center;
}

.hero-marble-card {
  background: linear-gradient(145deg, #161922, #090a0f);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  max-width: 330px;
  color: var(--text-main);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.03);
  position: relative;
  overflow: hidden;
}

.hero-marble-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background-image: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.06) 0, transparent 60%),
    repeating-linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.06),
      rgba(255, 255, 255, 0.06) 1px,
      transparent 1px,
      transparent 6px
    );
  opacity: 0.22;
  mix-blend-mode: screen;
}

.hero-marble-card > * {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.7);
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.74rem;
  border: 1px solid rgba(217, 177, 90, 0.6);
  margin-bottom: 12px;
}

.hero-marble-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* =========================
   SECTIONS GENERIC
   ========================= */
.section {
  padding: 52px 0;
}

.section-alt {
  background: var(--bg-section);
}

.section h2 {
  font-size: 1.55rem;
  margin-bottom: 10px;
  text-align: center;
}

.section-intro {
  font-size: 0.95rem;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  color: var(--text-muted);
}

/* =========================
   CARDS / SERVIÇOS
   ========================= */
.card-grid {
  margin-top: 30px;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 18px 18px 16px;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border-soft);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(217, 177, 90, 0.1), transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.card:hover::before {
  opacity: 1;
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* =========================
   GALERIA
   ========================= */
.gallery-grid {
  margin-top: 24px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.gallery-item {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  height: 180px;
  border-radius: 14px;
  cursor: pointer;
  position: relative;
  box-shadow: 0 10px 22px rgba(0,0,0,0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: 0 16px 30px rgba(0,0,0,0.55);
}

.gallery-note {
  margin-top: 16px;
  font-size: 0.92rem;
  text-align: center;
  color: var(--text-muted);
}


/* =========================
   FORMULÁRIO ORÇAMENTO
   ========================= */
.orcamento-form {
  margin-top: 26px;
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 22px 20px 20px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-soft);
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.form-group {
  flex: 1 1 210px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}

label {
  font-size: 0.84rem;
  font-weight: 500;
}

input[type="text"],
input[type="tel"],
input[type="file"],
textarea {
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid #343849;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text-main);
  background: #10121a;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

input[type="text"]:focus,
input[type="tel"]:focus,
input[type="file"]:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(217, 177, 90, 0.5);
  background: #0c0e14;
}

textarea {
  resize: vertical;
}

.help-text {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.preview-container {
  margin-top: 8px;
}

.preview-container img {
  max-width: 210px;
  border-radius: 10px;
  border: 1px solid #343849;
}

/* =========================
   BOTÕES
   ========================= */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: radial-gradient(circle at top left, #f4d685, #c9983a);
  color: #151515;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.55);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.7);
}

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  border: 1px solid rgba(244, 214, 133, 0.7);
}

.full-width {
  width: 100%;
  margin-top: 6px;
}

/* =========================
   WHATSAPP FLOAT
   ========================= */
.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.7);
  color: #fff;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  z-index: 30;
}

.whatsapp-float:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.9);
}

/* =========================
   FOOTER
   ========================= */
.footer {
  background: #05060a;
  color: var(--text-muted);
  padding: 14px 0;
  font-size: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  margin-top: 16px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}

/* Painel de Cores */
.color-grid {
  margin-top: 30px;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.color-card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid var(--border-soft);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
  text-align: center;
}

.color-card h3 {
  font-size: 0.95rem;
  margin-top: 8px;
}

.color-chip {
  width: 100%;
  height: 120px;
  border-radius: 10px;
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(255,255,255,0.1);
}

/* Cada Material */
.cor-amilcarai { background-image: url("imagens/cores/amlicarai.jpeg"); }
.cor-azulestelar { background-image: url("imagens/cores/Azulestelar.jpeg"); }
.cor-bcocristal { background-image: url("imagens/cores/bcocristal.jpeg"); }
.cor-bcdolas { background-image: url("imagens/cores/bcodalas.jpeg"); }
.cor-bcoitaunas { background-image: url("imagens/cores/bcoitaunas.jpeg"); }
.cor-bcoprime { background-image: url("imagens/cores/bcoprime.jpeg"); }
.cor-cafeimp { background-image: url("imagens/cores/cafeimp.jpeg"); }
.cor-czacorumba { background-image: url("imagens/cores/czacorumba.jpeg"); }
.cor-negrostelar { background-image: url("imagens/cores/negroestelar.jpeg"); }
.cor-ornamental { background-image: url("imagens/cores/ornamental.jpeg"); }
.cor-ptoabsoluto { background-image: url("imagens/cores/ptoabsoluto.jpeg"); }
.cor-ptonidiano { background-image: url("imagens/cores/ptoindiano.jpeg"); }
.cor-ptosaogabriel { background-image: url("imagens/cores/ptosaogabriel.jpeg"); }
.cor-quartzocalacata { background-image: url("imagens/cores/quartzocalacata.jpeg"); }
.cor-qzobcocestelar { background-image: url("imagens/cores/qzobcoestelar.jpeg"); }
.cor-qzoczaestelar { background-image: url("imagens/cores/qzoczaestelar.jpeg"); }
.cor-qzopurwhite { background-image: url("imagens/cores/qzopurowhite.jpeg"); }
.cor-qzovmelstelar { background-image: url("imagens/cores/qzovmlestelar.jpeg"); }
.cor-travnacional { background-image: url("imagens/cores/travnacional.jpeg"); }
.cor-vialactea { background-image: url("imagens/cores/vialactea.jpeg"); }
.cor-vrdubatuba { background-image: url("imagens/cores/vrdubatuba.jpeg"); }

/* Cores (ilustrativas) */

.cor-branco-prime {
  background: radial-gradient(circle at 0 0, #ffffff, #e5e5e5);
}

.cor-preto-sao-gabriel {
  background:
    radial-gradient(circle at 10% 0, #555, transparent 55%),
    radial-gradient(circle at 80% 90%, #777, transparent 55%),
    #111;
}

.cor-cinza-andorinha {
  background: linear-gradient(135deg, #6f737b, #4b4f57);
}

.cor-marrom-imperador {
  background:
    radial-gradient(circle at 0 0, #f5e1c5, transparent 55%),
    linear-gradient(135deg, #4a2f22, #24140e);
}

.cor-travertino {
  background: linear-gradient(135deg, #e8dcc8, #d1bfa1);
}

.cor-verde-ubatuba {
  background:
    radial-gradient(circle at 0 0, #9bd08a, transparent 55%),
    linear-gradient(135deg, #0e2718, #041009);
}

/* =========================
   RESPONSIVO
   ========================= */
@media (max-width: 900px) {
  .hero-inner {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none; /* menu some no mobile por enquanto */
  }

  .hero-text h1 {
    font-size: 1.6rem;
  }

  .orcamento-form {
    padding: 18px 14px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 40px;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Lightbox da galeria */
.lightbox {
  position: fixed;
  inset: 0; /* top/right/bottom/left: 0 */
  background: rgba(0, 0, 0, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 80; /* maior que o WhatsApp float */
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
}

.lightbox-content img {
  max-width: 80%;
  max-height: 75%;
  border-radius: 14px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
}

.lightbox-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #111;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Fundo Azul Stelar (textura real) */
.azul-estelar {
  background:
    linear-gradient(rgba(5, 10, 17, 0.88), rgba(5, 10, 17, 0.88)),
    url("imagens/cores/Azulestelar.jpeg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-cinza-stelar {
  background:
    /* Dourado mais forte nas bordas */
    radial-gradient(circle at top left, rgba(217, 177, 90, 0.50), transparent 20%),
    radial-gradient(circle at right, rgba(217, 177, 90, 0.45), transparent 20%),

    /* Overlay para leitura */
    linear-gradient(rgba(5, 6, 10, 0.60), rgba(5, 6, 10, 0.65)),

    /* Textura Cinza Stelar com menos zoom */
    url("imagens/cores/qzoczaestelar.jpeg");

  background-size: 100%; /* ajuste fino do zoom aqui */
  background-position: center;
  background-repeat: no-repeat;
}