/*-----------------------------------------------------------------------------  
  Variáveis  
-----------------------------------------------------------------------------*/
:root {
  --vermelho: #e52327;
  --preto: #1a1a1a;
  --branco: #ffffff;
  --cinza-texto: #666666;
  --cinza-claro: #f7f7f7;
  --cinza-bg: #ececec;
  --fonte-principal: "Segoe UI", sans-serif;
  --max-width: 1200px;
  --side-padding: 20px;
}

/*-----------------------------------------------------------------------------  
  Reset e Base  
-----------------------------------------------------------------------------*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  font-family: var(--fonte-principal);
  color: var(--preto);
  background-color: var(--branco);
  scroll-behavior: smooth;
  user-select: none;
}

img {
  pointer-events: none;
}

.container {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--side-padding);
}

/*-----------------------------------------------------------------------------  
  Header & Navegação  
-----------------------------------------------------------------------------*/
header {
  position: sticky;
  top: 0;
  background-color: var(--preto);
  z-index: 999;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo img {
  height: 25px;
  margin: 2px 10px 0 0;
}

nav {
  display: flex;
}

nav a {
  color: var(--branco);
  text-decoration: none;
  font-weight: 500;
  margin-left: 20px;
}

/*-----------------------------------------------------------------------------  
  Burger Menu (Mobile)  
-----------------------------------------------------------------------------*/
.burger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  z-index: 1000;
}

.burger-menu span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--branco);
  margin: 5px 0;
  transition: 0.4s;
}

.burger-menu.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.burger-menu.active span:nth-child(2) {
  opacity: 0;
}

.burger-menu.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

.mobile-only {
  display: none;
}

/*-----------------------------------------------------------------------------  
  Hero Section  
-----------------------------------------------------------------------------*/
.hero {
  /* já devia ter isso, mas garanta: */
  position: relative;
  overflow: hidden;
  height: 90vh;

  /* adiciona: */
  display: flex;
  align-items: center;
  /* centraliza verticalmente */
  justify-content: center;
  /* opcional: centraliza horizontalmente */
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* preenche sem distorcer */
  transform: scale(1);
  transform-origin: center center;
  will-change: transform;
  /* dá um heads‑up ao navegador */
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  color: var(--branco);
}

.hero-content img {
  position: absolute;
  top: -133px;
}

.hero-content h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 27px;
  color: var(--cinza-claro);
  line-height: 29px;
  margin-bottom: 46px;
  width: 50%;
}

/*-----------------------------------------------------------------------------  
  Botões  
-----------------------------------------------------------------------------*/
.btn {
  display: inline-block;
  background-color: var(--vermelho);
  color: var(--branco);
  padding: 14px 30px;
  text-decoration: none;
}

/*-----------------------------------------------------------------------------  
  Seção Tetos  
-----------------------------------------------------------------------------*/
.tetos {
  padding: 60px 0;
}

.tetos h2 {
  font-size: 32px;
  color: var(--cinza-texto);
  margin-bottom: 10px;
}

.tetos .description {
  font-size: 23px;
  font-style: italic;
  color: var(--cinza-texto);
  margin: 5px 0 40px;
}

.tetos .cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* Card Destaque */
.card.featured {
  grid-column: 1 / -1;
  display: flex;
  background-color: var(--cinza-bg);
  padding: 20px;
}

.card.featured .content {
  flex: 1;
  padding-right: 20px;
}

.card.featured img {
  width: 658px;
  max-width: 100%;
  transform: scaleX(-1);
  margin: -94px -18px -19px 0;
}

.card.featured p {
  font-size: 27px;
}

/* Cartões Gerais */
.card {
  background-color: var(--cinza-bg);
  padding: 20px;
}

.card img {
  width: 100%;
  display: block;
  border-radius: 4px;
  transition: opacity 0.3s ease;
}

.image-container {
  position: relative;
  overflow: hidden;
  margin-bottom: 12px;
}

.angle-indicators {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}

.angle-indicators span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.angle-indicators span.active {
  background: var(--vermelho);
}

.product-card {
  cursor: pointer;
}

.card p {
  font-size: 16px;
  color: var(--preto);
}

/*-----------------------------------------------------------------------------  
  Label  
-----------------------------------------------------------------------------*/
.label {
  position: relative;
  display: inline-block;
  background-color: var(--vermelho);
  color: var(--branco);
  font-size: 20px;
  font-weight: bold;
  padding: 4px 17px;
  top: -21px;
  left: -19px;
}

/*-----------------------------------------------------------------------------  
  Modal  
-----------------------------------------------------------------------------*/
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  position: relative;
  max-width: 90%;
  max-height: 90vh;
  margin: auto;
  padding: 20px;
  background: var(--preto);
  border-radius: 8px;
}

.close-modal {
  position: absolute;
  top: 10px;
  right: 15px;
  background: none;
  border: none;
  color: var(--branco);
  font-size: 24px;
  cursor: pointer;
  z-index: 1;
}

.modal-image-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-image {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

.nav-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: var(--branco);
  border: none;
  padding: 15px;
  cursor: pointer;
  font-size: 20px;
  border-radius: 4px;
  transition: background 0.3s ease;
}

.nav-button.prev {
  left: 10px;
}

.nav-button.next {
  right: 10px;
}

.nav-button:hover {
  background: rgba(0, 0, 0, 0.8);
}

.modal-indicators {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 15px;
}

.modal-indicators span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.modal-indicators span.active {
  background: var(--vermelho);
}

.modal-description {
  margin-top: 20px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--branco);
}

.modal-title {
  font-size: 24px;
  margin-bottom: 10px;
  color: var(--vermelho);
}

.modal-text {
  font-size: 16px;
  line-height: 1.5;
  color: var(--branco);
}

/*-----------------------------------------------------------------------------  
  Seção Pisos  
-----------------------------------------------------------------------------*/
.pisos {
  padding: 60px 0;
  background-color: var(--cinza-claro);
}

.pisos .header {
  padding: 0 20px;
}

.pisos h2 {
  font-size: 32px;
  color: var(--cinza-texto);
  margin-bottom: 10px;
}

.pisos .description {
  font-size: 23px;
  font-style: italic;
  color: var(--cinza-texto);
  margin: 5px 0 40px;
}

.pisos .cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.granitos-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin: 40px 0;
  padding: 0 16px;
}

.granito-card {
  flex: 1 1 calc(50% - 15px);
  min-width: 280px;
  background: var(--branco);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.granito-card:hover {
  transform: translateY(-5px);
}

.granito-img {
  position: relative;
  padding-top: 20%;
  overflow: hidden;
}

.granito-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.granito-card h3 {
  padding: 15px;
  margin: 0;
  text-align: center;
  font-size: 18px;
  color: var(--preto);
  background: var(--branco);
}

/*-----------------------------------------------------------------------------  
  Seção Corrimãos  
-----------------------------------------------------------------------------*/
.corrimaos {
  padding: 60px 0;
  margin: 10px auto
}

.corrimaos h2 {
  font-size: 32px;
  color: var(--cinza-texto);
  margin-bottom: 10px;
}

.corrimaos .description {
  font-size: 23px;
  font-style: italic;
  color: var(--cinza-texto);
  margin: 5px 0 40px;
}

.corrimaos .cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.corrimaos .cards .card:last-child {
  grid-column: 1 / -1;
}

.corrimaos .cards .card:last-child img {
  height: 355px;
  object-fit: cover;
  object-position: center;
}

/*-----------------------------------------------------------------------------  
  Footer
-----------------------------------------------------------------------------*/
/* Footer Geral */
footer {
  background-color: #333333;
  color: var(--branco);
  padding: 40px 0 20px;
  font-size: 15px;
}

/* Desktop layout */
.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
  padding: 20px 50px;
}

.footer-column {
  flex: 1;
  min-width: 200px;
}

.contact-col {
  text-align: right;
}

.footer-logo {
  max-height: 100%;
  max-width: 100%;
  height: auto;
  width: auto;
  display: block;
  margin: 18px 0;
}

footer h4 {
  margin-bottom: 10px;
  font-size: 16px;
  color: var(--branco);
}

footer ul {
  list-style: none;
  padding: 0;
}

footer ul li {
  margin-bottom: 6px;
}

footer a {
  color: var(--branco);
  text-decoration: none;
}

footer a:hover {
  color: var(--vermelho);
}

footer .qr-code {
  margin-top: 10px;
  width: 100px;
  height: auto;
}

.footer-copy {
  text-align: center;
  font-size: 14px;
  color: var(--cinza-claro);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 15px;
  margin-top: 20px;
}

/* Mobile layout */
.footer-mobile-only {
  display: none;
  padding: 20px 16px;
  background-color: #333333;
  color: var(--branco);
  text-align: center;
}

.footer-logo {
  max-height: 100%;
  max-width: 100%;
  height: auto;
  width: auto;
  display: block;
  margin: 18px 0;
}

.footer-description {
  font-size: 16px;
  color: var(--cinza-claro);
  margin-bottom: 20px;
  max-width: 300px;
}   



.footer-mobile-only img.footer-logo {
  margin-bottom: 15px;
}

.footer-mobile-only .whatsapp-btn {
  margin: 10px 0;
  background-color: var(--vermelho);
  color: var(--branco);
  padding: 10px 20px;
  text-decoration: none;
  display: inline-block;
  border-radius: 4px;
  font-weight: bold;
}

.footer-mobile-only .partners-mobile {
  margin-top: 20px;
}

.footer-mobile-only .partners-mobile ul {
  list-style: none;
  padding: 0;
}

.footer-mobile-only .partners-mobile ul li {
  margin-bottom: 6px;
  color: var(--branco);
}

/* Responsivo: alterna entre desktop e mobile */
@media (max-width: 768px) {
  .footer-container {
    display: none;
  }

  .footer-mobile-only {
    display: block;
  }

  .footer-description {
    font-size: 16px;
    color: var(--cinza-claro);
    margin-bottom: 20px;
    max-width: 300px;
    margin: 20px auto;
  }

  .footer-logo {
  max-height: 100%;
  max-width: 100%;
  height: auto;
  width: auto;
  display: block;
  margin: 18px auto;
}
}


/*-----------------------------------------------------------------------------  
  Responsivo – até 1024px  
-----------------------------------------------------------------------------*/
@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 36px;
  }

  .hero-content p {
    font-size: 16px;
  }

  .card.featured img {
    width: 300px;
  }
}

/*-----------------------------------------------------------------------------  
  Responsivo – até 768px  
-----------------------------------------------------------------------------*/
@media (max-width: 768px) {
  .mobile-only {
    display: block;
  }

  header .container {
    padding: 10px 16px;
  }

  .container {
    padding: 0 16px;
  }

  .burger-menu {
    display: block;
  }

  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background-color: var(--preto);
    padding-top: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: 0.4s;
  }

  nav.active {
    right: 0;
  }

  nav a {
    margin: 15px 0;
    font-size: 18px;
  }

  .hero {
    justify-content: center;
    padding: 0 16px;
    background-position: 70%;
  }

  .hero::before {
    background: rgba(0, 0, 0, 0.6);
  }

  .hero-content img {
    position: absolute;
    top: -198px;
  }

  .hero-content p {
    width: 100%;
    font-size: 23px;
  }

  .tetos,
  .corrimaos {
    margin: 40px auto;
  }

  .tetos .cards,
  .pisos .cards,
  .corrimaos .cards {
    display: flex;
    overflow-x: auto;
    padding: 9px 16px;
    margin: 0 4px;
  }

  .tetos .cards .card,
  .pisos .cards .card,
  .corrimaos .cards .card {
    flex: 0 0 85%;
    scroll-snap-align: start;
    margin-right: 16px;
  }

  .card.featured {
    display: none !important;
  }

  .card {
    padding: 16px;
  }

  .corrimaos .cards .card:last-child img {
    height: 100%;
    object-fit: cover;
    object-position: center;
  }

  .label {
    left: -16px;
  }

  .granitos-flex {
    padding: 0 8px;
  }

  .granito-card {
    flex: 1 1 100%;
    margin: 0 8px;
  }

  .granito-img {
    padding-top: 68px;
  }
}