/* =============================================================================
   3dkids — Estilos
============================================================================= */

/* Visível apenas para leitores de tela e crawlers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* --- Reset --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 300;
  background: #F5F1EB;
  color: #111;
}

/* =============================================================================
   HEADER
============================================================================= */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;

  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 0 3rem;
  height: 72px;

  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);              /* vidro fosco suave */
  -webkit-backdrop-filter: blur(8px);

  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

/* Logo */
.header-logo img {
  height: 36px;
  width: auto;
  display: block;
}

/* Navegação */
.header-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.header-nav a {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #111;
  text-decoration: none;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.header-nav a:hover {
  opacity: 1;
}

/* Ações: whatsapp + botão loja */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Ícone Instagram */
.header-instagram {
  display: flex;
  align-items: center;
  color: #111;
  opacity: 0.45;
  transition: opacity 0.3s ease;
}

.header-instagram svg {
  width: 17px;
  height: 17px;
}

.header-instagram:hover {
  opacity: 1;
}

/* Ícone WhatsApp */
.header-whatsapp {
  display: flex;
  align-items: center;
  color: #111;
  opacity: 0.45;
  transition: opacity 0.3s ease;
}

.header-whatsapp svg {
  width: 17px;
  height: 17px;
}

.header-whatsapp:hover {
  opacity: 1;
}

/* Botão Loja */
.header-btn-loja {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.4rem;
  background: #C84B0F;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  transition: background 0.3s ease;
}

.header-btn-loja:hover {
  background: #A33D0B;
}

/* =============================================================================
   HERO — slider automático
============================================================================= */

.hero {
  position: relative;
  height: 108vh;          /* intencionalmente maior que a tela — provoca scroll */
  overflow: hidden;
}

/* Stack de slides */
.hero-slides {
  position: absolute;
  inset: 0;
}

/* Cada slide ocupa o espaço todo e começa invisível */
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.6s ease;
}

/* Slide ativo — visível */
.hero-slide.active {
  opacity: 1;
}

/* Imagem ou cor de fundo do slide */
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);        /* leve zoom que se dissolve na transição */
  transition: transform 7s ease;
}

.hero-slide.active .hero-bg {
  transform: scale(1);
}

/* Gradiente escuro na base — garante legibilidade do texto */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.65) 0%,
    rgba(0, 0, 0, 0.15) 50%,
    transparent 100%
  );
}

/* Texto do slide — posicionado no canto inferior esquerdo */
.hero-content {
  position: absolute;
  bottom: 14%;
  left: 5rem;
  z-index: 10;
}

.hero-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 1rem;
}

.hero-title {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: #fff;
}

/* Indicador de scroll — na borda inferior */
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  right: 5rem;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
}

.hero-scroll-hint span {
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  writing-mode: vertical-rl;     /* texto na vertical */
}

/* Linha animada que desce — sugere o scroll */
.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.5),
    transparent
  );
  animation: descer 2s ease-in-out infinite;
}

@keyframes descer {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* =============================================================================
   DESCRITIVO — manifesto da marca
============================================================================= */

.descritivo {
  padding: 9rem 5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.descritivo-texto {
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 300;
  line-height: 1.65;
  letter-spacing: -0.01em;
  color: #555;
}

@media (max-width: 768px) {
  .descritivo {
    padding: 5rem 1.5rem;
  }
}

/* =============================================================================
   PRODUTOS — bloco único com scroll lateral
============================================================================= */

.produtos {
  border-top: 1px solid #e8e8e8;
}

.produto {
  position: relative;
  height: 92vh;
  border-bottom: 1px solid #e8e8e8;
  overflow: hidden;
}

/* Faixa de imagens deslizante */
.produto-scroll {
  display: flex;
  width: 100%;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
  user-select: none;
}

.produto-scroll::-webkit-scrollbar { display: none; }
.produto-scroll.dragging { cursor: grabbing; }

/* Cada imagem — ligeiramente menos que 100vw para revelar a próxima */
.produto-img {
  flex-shrink: 0;
  width: 88vw;
  height: 100%;
  overflow: hidden;
}

.produto-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

/* Overlay fixo com gradiente + informações */
.produto-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;

  /* Gradiente escuro na esquerda e na base para legibilidade */
  background:
    linear-gradient(to right,  rgba(0,0,0,0.52) 0%, rgba(0,0,0,0.18) 35%, transparent 58%),
    linear-gradient(to top,    rgba(0,0,0,0.45) 0%, transparent 45%);
}

/* Info do produto — canto inferior esquerdo */
.produto-info {
  position: absolute;
  bottom: 3.5rem;
  left: 5rem;
  pointer-events: auto;
  max-width: 420px;
}

.produto-num {
  display: block;
  font-size: 0.63rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.6rem;
}

.produto-nome {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 1.2rem;
}

.produto-desc {
  font-size: 0.88rem;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
  margin-bottom: 1.4rem;
}

.produto-specs {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.63rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

/* Botão Ver na loja */
.produto-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.6rem;
  padding: 0.6rem 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  pointer-events: auto;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.produto-cta::after {
  content: '→';
  transition: transform 0.3s ease;
}

.produto-cta:hover {
  background: #fff;
  color: #111;
  border-color: #fff;
}

.produto-cta:hover::after {
  transform: translateX(4px);
}

/* Dica de arrastar — canto inferior direito */
.produto-drag-hint {
  position: absolute;
  bottom: 3.5rem;
  right: 4rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.produto-drag-hint span {
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

/* Linha animada horizontal */
.drag-line {
  width: 52px;
  height: 1px;
  overflow: hidden;
  position: relative;
}

.drag-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.5);
  animation: arrastar 2s ease-in-out infinite;
}

@keyframes arrastar {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@media (max-width: 768px) {
  .produto-info {
    left: 1.5rem;
    bottom: 2rem;
    max-width: 80vw;
  }

  .produto-drag-hint {
    right: 1.5rem;
    bottom: 2rem;
  }

  .produto-img {
    width: 92vw;
  }
}

@media (max-width: 768px) {
  .header-nav {
    gap: 1.5rem;
  }

  .header {
    padding: 0 1.5rem;
  }
}

/* =============================================================================
   FOOTER
============================================================================= */

.footer {
  background: #111;
  color: rgba(255, 255, 255, 0.55);
  padding: 6rem 5rem 4rem;
}

.footer-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1.6fr 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* Label de seção — rótulo pequeno acima */
.footer-col-label {
  display: block;
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.28);
  margin-bottom: 1.6rem;
}

/* ── Coluna 1 — Marca ── */
.footer-logo {
  display: block;
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: #fff;
  text-decoration: none;
  margin-bottom: 1.2rem;
}

.footer-copy {
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.38);
  margin-bottom: 2.5rem;
}

.footer-copyright {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.22);
}

/* ── Coluna 2 — Endereço + mapa ── */
.footer-endereco {
  font-style: normal;
  font-size: 0.82rem;
  font-weight: 300;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1.4rem;
}

.footer-mapa {
  border-radius: 2px;
  overflow: hidden;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.footer-mapa:hover {
  opacity: 1;
}

.footer-mapa iframe {
  display: block;
  filter: grayscale(1) invert(0.85) contrast(0.85);
}

/* ── Coluna 3 — Navegação ── */
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-nav a {
  font-size: 0.82rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: #fff;
}

/* ── Coluna 4 — Contato ── */
.footer-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 0.7;
}

.footer-email,
.footer-whatsapp {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color 0.3s ease;
  margin-bottom: 0.6rem;
}

.footer-email:hover,
.footer-whatsapp:hover {
  color: #fff;
}

.footer-horario {
  font-size: 0.75rem;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.28);
  margin-top: 1.4rem;
  margin-bottom: 1.4rem;
}

.footer-instagram {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 2px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.footer-instagram:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

/* ── Responsivo ── */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: 4rem 1.5rem 3rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}