/* =========================================================
   Ella Bless — Cortinas e Persianas
   Estilo: Elegante neutro
   Para mudar as cores, edite as variáveis abaixo.
   ========================================================= */

:root {
  --areia: #d9c7b0;
  --bege: #efe7da;
  --offwhite: #faf6f0;
  --marrom: #6b5847;
  --marrom-escuro: #3d342b;
  --destaque: #b08d57;        /* dourado suave — CTAs */
  --destaque-escuro: #97743f;
  --whatsapp: #25d366;
  --whatsapp-escuro: #1da851;
  --texto: #4a4038;
  --branco: #ffffff;

  --sombra: 0 10px 30px rgba(61, 52, 43, 0.12);
  --sombra-suave: 0 4px 14px rgba(61, 52, 43, 0.08);
  --radius: 14px;
  --transicao: 0.3s ease;
  --container: 1140px;
}

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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: 'Poppins', sans-serif;
  color: var(--texto);
  background: var(--offwhite);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  width: 100%;
}

h1, h2, h3 {
  font-family: 'Playfair Display', serif;
  color: var(--marrom-escuro);
  line-height: 1.2;
  font-weight: 600;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--destaque);
  margin-bottom: 10px;
}

/* ----------------- Botões ----------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  padding: 14px 28px;
  border: none;
  border-radius: 50px;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform var(--transicao), box-shadow var(--transicao), background var(--transicao);
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--marrom-escuro);
  color: var(--branco);
}
.btn-primary:hover { background: var(--marrom); box-shadow: var(--sombra); }

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--branco);
}
.btn-whatsapp:hover { background: var(--whatsapp-escuro); box-shadow: var(--sombra); }

.btn-grande { padding: 18px 42px; font-size: 1.1rem; }

/* ----------------- Header / Navbar ----------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 240, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(176, 141, 87, 0.18);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo { display: flex; align-items: center; gap: 12px; }
.logo-img { height: 52px; width: auto; display: block; }

.nav-menu { display: flex; align-items: center; gap: 28px; }
.nav-menu a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--marrom);
  transition: color var(--transicao);
}
.nav-menu a:not(.btn):hover { color: var(--destaque); }
.nav-menu a.btn-nav { padding: 10px 22px; color: #ffffff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--marrom-escuro);
  transition: var(--transicao);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------- Hero ----------------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: url('../assets/img/banner.webp') center/cover no-repeat;
  color: var(--branco);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(61,52,43,0.78) 0%, rgba(61,52,43,0.45) 60%, rgba(61,52,43,0.25) 100%);
}
.hero-content { position: relative; padding-top: 40px; padding-bottom: 40px; }
.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.82rem;
  color: var(--areia);
  margin-bottom: 16px;
}
.hero h1 {
  color: var(--branco);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 20px;
}
.hero h1 em { color: var(--destaque); font-style: italic; }
.br-mobile { display: none; }
.br-desktop { display: inline; }
.hero-sub { font-size: 1.1rem; max-width: 760px; margin-bottom: 30px; color: rgba(255,255,255,0.92); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 34px; }
.hero-badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 0.92rem;
  color: #ffffff;
}

/* ----------------- Seções genéricas ----------------- */
.section { padding: 90px 0; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 50px; }
.section-head h2 { font-size: clamp(2rem, 4vw, 2.8rem); }
.section-desc { color: var(--texto); margin-top: 12px; }

/* ----------------- Filtros catálogo ----------------- */
.filtros {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.filtro {
  background: transparent;
  border: 1px solid var(--areia);
  color: var(--marrom);
  padding: 9px 24px;
  border-radius: 50px;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transicao);
}
.filtro:hover { border-color: var(--destaque); color: var(--destaque); }
.filtro.is-active {
  background: var(--marrom-escuro);
  border-color: var(--marrom-escuro);
  color: var(--branco);
}

/* ----------------- Grid de produtos ----------------- */
.grid-produtos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.produto {
  background: var(--branco);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--sombra-suave);
  transition: transform var(--transicao), box-shadow var(--transicao);
  display: flex;
  flex-direction: column;
}
.produto:hover { transform: translateY(-6px); box-shadow: var(--sombra); }
.produto-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  /* é um <button> que abre o lightbox: remove estilo padrão */
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
}
.produto-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.produto:hover .produto-img img { transform: scale(1.06); }
.produto-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.produto-tag {
  align-self: flex-start;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--bege);
  color: var(--marrom);
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
}
.produto-body h3 { font-size: 1.25rem; margin-bottom: 8px; }
.produto-body p { font-size: 0.92rem; margin-bottom: 18px; flex: 1; }
.produto .btn { width: 100%; }

/* ----------------- Sobre + Diferenciais ----------------- */
.section-sobre { background: var(--bege); }
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.sobre-img img { border-radius: var(--radius); box-shadow: var(--sombra); height: 100%; object-fit: cover; }
.sobre-texto h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-bottom: 16px; }
.sobre-texto > p { margin-bottom: 28px; }
.diferenciais { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.diferencial { display: flex; gap: 14px; align-items: flex-start; }
.dif-icon { font-size: 1.6rem; line-height: 1; }
.diferencial h3 { font-size: 1.05rem; margin-bottom: 2px; }
.diferencial p { font-size: 0.88rem; }

/* ----------------- Por que escolher (motivos) ----------------- */
.section-motivos { background: var(--bege); }
.grid-motivos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.motivo-card {
  background: var(--branco);
  border-radius: var(--radius);
  box-shadow: var(--sombra-suave);
  border-top: 3px solid var(--destaque);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.motivo-icon { font-size: 1.6rem; line-height: 1; flex-shrink: 0; color: #B08D57; font-weight: 700; }
.motivo-card p { font-size: 0.98rem; color: var(--marrom-escuro); font-weight: 500; }

/* ----------------- Lightbox ----------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.85);
}
.lightbox.is-open { display: flex; }
.lightbox-img {
  max-width: 90%;
  max-height: 90vh;
  border-radius: var(--radius);
  box-shadow: var(--sombra);
}
.lightbox-close {
  position: absolute;
  top: 22px;
  right: 28px;
  background: none;
  border: none;
  color: var(--branco);
  font-size: 2.6rem;
  line-height: 1;
  cursor: pointer;
}

/* ----------------- Depoimentos ----------------- */
.grid-depo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.depo-card {
  background: var(--branco);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--sombra-suave);
  border-top: 3px solid var(--destaque);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.estrelas { color: var(--destaque); font-size: 1.1rem; letter-spacing: 2px; margin-bottom: 14px; }
.depo-texto { font-style: italic; margin-bottom: 22px; flex: 1; }
.depo-autor { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: var(--marrom-escuro);
  color: var(--destaque);
  font-weight: 600;
  border-radius: 50%;
}
.depo-autor strong { display: block; color: var(--marrom-escuro); }
.depo-autor small { color: var(--texto); font-size: 0.8rem; }

/* ----------------- Contato ----------------- */
.section-contato { background: var(--marrom-escuro); color: var(--offwhite); }
.contato-box { text-align: center; max-width: 680px; margin: 0 auto; }
.contato-box h2 { color: var(--branco); font-size: clamp(1.9rem, 4vw, 2.6rem); }
.section-contato .section-desc { color: rgba(255,255,255,0.82); margin-bottom: 32px; }
.section-contato .eyebrow { color: var(--destaque); }
.contato-info {
  list-style: none;
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.9);
}
.wa-icon { vertical-align: -4px; margin-right: 4px; }
.endereco-link { white-space: nowrap; transition: color var(--transicao); border-bottom: 1px solid transparent; overflow-wrap: break-word; }
.endereco-link:hover { color: var(--destaque); border-color: var(--destaque); }

.redes { margin-top: 24px; display: flex; gap: 18px; justify-content: center; }
.redes a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--areia);
  background: rgba(255, 255, 255, 0.08);
  transition: var(--transicao);
}
.redes a:hover {
  color: var(--marrom-escuro);
  background: var(--destaque);
  transform: translateY(-2px);
}

/* ----------------- Footer ----------------- */
.footer { background: #2c241d; color: rgba(255,255,255,0.75); padding: 50px 0 24px; }
.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-logo-img {
  height: 56px;
  width: auto;
  margin-bottom: 14px;
  /* fundo do rodapé é escuro: clareia o logo para garantir contraste */
  background: var(--offwhite);
  padding: 10px 16px;
  border-radius: 10px;
}
.footer-grid p { font-size: 0.9rem; max-width: 280px; }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-size: 0.92rem; transition: var(--transicao); }
.footer-nav a:hover { color: var(--destaque); }
.copyright { text-align: center; font-size: 0.82rem; padding-top: 22px; color: rgba(255,255,255,0.5); }
.creditos { text-align: center; font-size: 0.82rem; padding-top: 6px; color: rgba(255,255,255,0.5); }
.creditos a { color: rgba(255,255,255,0.75); text-decoration: none; border-bottom: 1px solid transparent; transition: color var(--transicao), border-color var(--transicao); }
.creditos a:hover { color: var(--destaque); border-color: var(--destaque); }

/* ----------------- Animação reveal ----------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ----------------- Responsivo ----------------- */
@media (max-width: 900px) {
  .sobre-grid { grid-template-columns: 1fr; gap: 36px; }
  .sobre-img { order: -1; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 76px; right: 0;
    width: min(80%, 320px);
    height: calc(100vh - 76px);
    background: var(--offwhite);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 28px;
    box-shadow: -10px 0 30px rgba(61,52,43,0.12);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--transicao), visibility var(--transicao);
  }
  .nav-menu.is-open { transform: translateX(0); visibility: visible; }
  .nav-menu a { width: 100%; padding: 12px 0; border-bottom: 1px solid rgba(176,141,87,0.15); }
  .btn-nav { width: 100%; margin-top: 12px; border-bottom: none !important; }

  .section { padding: 64px 0; }
  .grid-produtos {
    grid-template-columns: 1fr;
  }
  .diferenciais { grid-template-columns: 1fr; }
  .hero { min-height: 80vh; }
  .logo-img { height: 40px; }
}

@media (max-width: 380px) {
  .logo-img { height: 34px; }
}

@media (max-width: 420px) {
  .hero-badges { gap: 12px; font-size: 0.82rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .endereco-link { white-space: normal; }
  .br-mobile { display: inline; }
  .br-desktop { display: none; }
}