:root {
  --branco:        #FFFFFF;
  --cinza-fundo:   #080C14;   /* fundo geral — preto azulado profundo */
  --cinza-card:    #0D1523;   /* fundo dos cards */
  --cinza-borda:   #1A2740;   /* bordas sutis */
  --cinza-mudo:    #6B8099;   /* texto secundário */
  --preto:         #E8F0FF;   /* texto principal (invertido — claro sobre escuro) */
  --preto-real:    #050505;   /* preto absoluto para elementos específicos */

  /* Azuis principais */
  --acento:        #0066FF;   /* azul elétrico — CTA, destaques */
  --acento-hover:  #0052CC;   /* azul escuro no hover */
  --acento-soft:   rgba(0,102,255,0.12); /* azul transparente para badges */
  --neon:          #00A3FF;   /* azul neon para brilhos e destaques */
  --neon-glow:     rgba(0,163,255,0.25); /* glow neon */
  --azul-escuro:   #081B33;   /* azul muito escuro para gradientes */

  /* Gradientes */
  --grad-hero:     linear-gradient(135deg, #050505 0%, #081B33 50%, #0a1f3d 100%);
  --grad-card:     linear-gradient(145deg, #0D1523 0%, #0a1020 100%);
  --grad-btn:      linear-gradient(135deg, #0066FF 0%, #00A3FF 100%);
  --grad-btn-hover:linear-gradient(135deg, #0052CC 0%, #0080CC 100%);

  --font-titulo: 'Montserrat', sans-serif;
  --font-btn:    'Poppins', sans-serif;
  --font-texto:  'DM Sans', sans-serif;

  --radius-card:  16px;
  --radius-btn:   10px;
  --radius-badge:  6px;

  --sombra-card:  0 4px 20px rgba(0,0,0,0.4);
  --sombra-hover: 0 12px 40px rgba(0,102,255,0.2), 0 4px 16px rgba(0,0,0,0.5);
  --sombra-neon:  0 0 20px rgba(0,163,255,0.3);

  --topbar-h: 62px;
  --catbar-h: 56px;
}

/* ═══════════════════════════════════════════════
   RESET E BASE
═══════════════════════════════════════════════ */
*, *::before, *::after {
  margin: 0; padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-texto);
  background: var(--cinza-fundo);
  color: var(--preto);
  overflow-x: hidden;
  padding-top: calc(var(--topbar-h) + var(--catbar-h));
}

section { scroll-margin-top: calc(var(--topbar-h) + var(--catbar-h) + 10px); }

/* ═══════════════════════════════════════════════
   TOPBAR — fundo escuro com borda neon sutil
═══════════════════════════════════════════════ */
.topo {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: var(--topbar-h);
  background: rgba(5,5,5,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cinza-borda);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(14px, 4vw, 36px);
  z-index: 1000;
  box-shadow: 0 1px 0 rgba(0,102,255,0.15);
}

/* LOGO */
.logo {
  font-family: var(--font-titulo);
  font-weight: 800;
  font-size: clamp(1rem, 3.5vw, 1.3rem);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--branco);
}
.logo span {
  color: var(--neon);
  text-shadow: 0 0 12px rgba(0,163,255,0.5);
}

/* MENU TOPO */
.menu-topo {
  display: flex;
  align-items: center;
  gap: clamp(10px, 3vw, 24px);
}
.menu-topo a {
  text-decoration: none;
  color: #8BA8C8;
  font-family: var(--font-titulo);
  font-size: clamp(0.7rem, 2vw, 0.8rem);
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: color .2s;
}
.menu-topo a:hover { color: var(--neon); }

/* Botão carrinho no topo */
.btn-carrinho-topo {
  position: relative;
  background: var(--acento-soft);
  border: 1px solid rgba(0,102,255,0.3);
  color: var(--neon) !important;
  padding: 8px 16px !important;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: all .2s !important;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem !important;
}
.btn-carrinho-topo:hover {
  background: var(--acento) !important;
  color: var(--branco) !important;
  border-color: var(--acento) !important;
  box-shadow: var(--sombra-neon);
}
.badge-carrinho {
  background: var(--acento);
  color: var(--branco);
  font-family: var(--font-btn);
  font-size: 0.6rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: -6px;
  right: -6px;
  box-shadow: 0 0 8px rgba(0,102,255,0.6);
  transition: transform .3s;
}
.badge-carrinho.bounce {
  animation: badgeBounce 0.4s ease;
}
@keyframes badgeBounce {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.5); }
  70%  { transform: scale(0.85); }
  100% { transform: scale(1); }
}

/* Botão Contato/WhatsApp */
.menu-topo .btn-topo {
  background: linear-gradient(135deg, #128C7E, #25D366) !important;
  color: var(--branco) !important;
  padding: 8px 16px;
  border-radius: var(--radius-btn);
  transition: opacity .2s, transform .2s !important;
}
.menu-topo .btn-topo:hover {
  opacity: 0.9 !important;
  transform: translateY(-1px) !important;
}

/* ═══════════════════════════════════════════════
   BARRA DE CATEGORIAS
═══════════════════════════════════════════════ */
.categorias {
  position: fixed;
  top: var(--topbar-h);
  left: 0;
  width: 100%;
  height: var(--catbar-h);
  background: rgba(8,12,20,0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--cinza-borda);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 clamp(12px, 3vw, 28px);
  overflow-x: auto;
  white-space: nowrap;
  z-index: 999;
  scrollbar-width: none;
}
.categorias::-webkit-scrollbar { display: none; }

.categorias a {
  text-decoration: none;
  font-family: var(--font-titulo);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--cinza-mudo);
  background: rgba(26,39,64,0.6);
  border: 1.5px solid var(--cinza-borda);
  border-radius: 20px;
  padding: 6px 16px;
  flex: none;
  transition: all .22s ease;
  white-space: nowrap;
}
.categorias a:hover {
  color: var(--neon);
  border-color: var(--acento);
  background: var(--acento-soft);
}
.categorias a.active {
  color: var(--branco);
  background: var(--acento);
  border-color: var(--acento);
  box-shadow: 0 0 12px rgba(0,102,255,0.4);
}

/* ═══════════════════════════════════════════════
   HERO / BANNER PRINCIPAL — estilo Apple/Samsung
═══════════════════════════════════════════════ */
.hero {
  background: var(--grad-hero);
  padding: clamp(50px, 10vw, 100px) clamp(20px, 6vw, 60px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Grade de pontos tecnológica */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(0,102,255,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* Brilho central — efeito de tela iluminada */
.hero::after {
  content: '';
  position: absolute;
  width: clamp(400px, 80vw, 900px);
  height: clamp(400px, 80vw, 900px);
  background: radial-gradient(circle, rgba(0,102,255,0.12) 0%, rgba(0,163,255,0.06) 40%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-titulo);
  font-size: clamp(0.65rem, 1.8vw, 0.75rem);
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--neon);
  background: rgba(0,163,255,0.1);
  border: 1px solid rgba(0,163,255,0.25);
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: var(--font-titulo);
  font-size: clamp(2.2rem, 8vw, 6rem);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.0;
  color: var(--branco);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--acento), var(--neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(0.88rem, 2vw, 1.05rem);
  color: #6B8099;
  letter-spacing: 0.5px;
  max-width: 500px;
  margin: 0 auto 32px;
  position: relative;
  z-index: 1;
  line-height: 1.7;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad-btn);
  color: var(--branco);
  text-decoration: none;
  font-family: var(--font-btn);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 15px 32px;
  border-radius: var(--radius-btn);
  transition: all .25s;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 20px rgba(0,102,255,0.35);
}
.hero-btn:hover {
  background: var(--grad-btn-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,102,255,0.5);
}

/* Linha decorativa de specs — estilo Apple */
.hero-specs {
  display: flex;
  justify-content: center;
  gap: clamp(20px, 5vw, 60px);
  margin-top: clamp(30px, 5vw, 50px);
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}

.hero-spec-item {
  text-align: center;
}

.hero-spec-item strong {
  display: block;
  font-family: var(--font-titulo);
  font-size: clamp(1.3rem, 4vw, 2rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--branco), var(--neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-spec-item span {
  font-size: clamp(0.65rem, 1.5vw, 0.72rem);
  color: var(--cinza-mudo);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
  margin-top: 2px;
  display: block;
}

/* ═══════════════════════════════════════════════
   RÓTULO DE SEÇÃO
═══════════════════════════════════════════════ */
.section-label {
  font-family: var(--font-titulo);
  font-size: clamp(0.65rem, 2vw, 0.72rem);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--neon);
  padding: 36px clamp(14px, 4vw, 28px) 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label i {
  font-size: 0.9rem;
  opacity: 0.8;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--cinza-borda), transparent);
}

/* ═══════════════════════════════════════════════
   GRID DO CATÁLOGO
═══════════════════════════════════════════════ */
.catalog {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 2vw, 20px);
  padding: clamp(14px, 3vw, 24px) clamp(14px, 4vw, 28px);
}

/* ═══════════════════════════════════════════════
   CARD — estilo dark premium tech
═══════════════════════════════════════════════ */
.card {
  background: var(--grad-card);
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius-card);
  overflow: hidden;
  cursor: pointer;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--sombra-card);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-hover);
  border-color: rgba(0,102,255,0.4);
}

/* Linha neon sutil no topo do card ao hover */
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--acento), transparent);
  opacity: 0;
  transition: opacity .3s;
  z-index: 2;
}
.card:hover::before { opacity: 1; }

/* ── BADGE ── */
.badge {
  position: absolute;
  top: 10px; left: 10px;
  font-family: var(--font-btn);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-badge);
  z-index: 2;
}
.badge-novo {
  background: var(--acento);
  color: var(--branco);
  box-shadow: 0 2px 8px rgba(0,102,255,0.4);
}
.badge-sale {
  background: #FF3B30;
  color: var(--branco);
  box-shadow: 0 2px 8px rgba(255,59,48,0.4);
}
.badge-hot {
  background: rgba(0,163,255,0.15);
  color: var(--neon);
  border: 1px solid rgba(0,163,255,0.3);
}
.badge-usado {
  background: rgba(107,128,153,0.15);
  color: #8BA8C8;
  border: 1px solid rgba(107,128,153,0.2);
}

/* ── IMAGEM DO CARD ── */
.card-img {
  width: 100%;
  height: clamp(180px, 32vw, 300px);
  object-fit: cover;
  object-position: center;
  background: #0a1020;
  display: block;
  transition: transform .4s ease;
}
.card:hover .card-img { transform: scale(1.04); }

.card-img-wrap {
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
  background: #0a1020;
}

/* Overlay gradiente no fundo da imagem */
.card-img-wrap::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(13,21,35,0.6), transparent);
  pointer-events: none;
}

/* ── CONTEÚDO DO CARD ── */
.card-content {
  padding: clamp(12px, 2.5vw, 18px);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-content h2 {
  font-family: var(--font-titulo);
  font-size: clamp(0.88rem, 2.5vw, 1rem);
  font-weight: 700;
  color: var(--branco);
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-content p {
  font-size: clamp(0.7rem, 1.8vw, 0.78rem);
  color: var(--cinza-mudo);
  margin-bottom: 6px;
  line-height: 1.4;
}

/* Chip de especificação (armazenamento, condição) */
.card-specs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.spec-chip {
  font-family: var(--font-btn);
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--neon);
  background: rgba(0,163,255,0.08);
  border: 1px solid rgba(0,163,255,0.2);
  border-radius: 4px;
  padding: 2px 8px;
  letter-spacing: 0.5px;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 10px;
  margin-top: auto;
}

.price {
  font-family: var(--font-titulo);
  font-size: clamp(1.05rem, 2.8vw, 1.3rem);
  font-weight: 800;
  color: var(--branco);
}

.price-parcel {
  font-size: 0.7rem;
  color: var(--cinza-mudo);
  font-weight: 400;
}

/* ── BOTÕES DO CARD ── */
.card-btns {
  display: flex;
  gap: 8px;
}

.btn {
  flex: 1;
  border: none;
  padding: clamp(10px, 2vw, 12px);
  border-radius: var(--radius-btn);
  background: var(--grad-btn);
  color: var(--branco);
  font-family: var(--font-btn);
  font-size: clamp(0.68rem, 1.8vw, 0.76rem);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 2px 10px rgba(0,102,255,0.25);
}
.btn:hover {
  background: var(--grad-btn-hover);
  box-shadow: 0 4px 16px rgba(0,102,255,0.45);
  transform: translateY(-1px);
}
.btn i { font-size: 0.9rem; }

/* Botão secundário — adicionar ao carrinho */
.btn-cart {
  flex: none;
  width: 42px;
  border: 1.5px solid var(--cinza-borda);
  padding: 0;
  border-radius: var(--radius-btn);
  background: rgba(26,39,64,0.6);
  color: var(--cinza-mudo);
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.btn-cart:hover {
  background: var(--acento-soft);
  border-color: var(--acento);
  color: var(--neon);
  box-shadow: 0 0 10px rgba(0,102,255,0.2);
}
.btn-cart.adicionado {
  background: rgba(0,102,255,0.15);
  border-color: var(--acento);
  color: var(--neon);
}

/* ── FEEDBACK TOAST ── */
.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--acento);
  color: var(--branco);
  font-family: var(--font-btn);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 30px;
  box-shadow: 0 4px 20px rgba(0,102,255,0.4);
  opacity: 0;
  transition: opacity .25s, transform .25s;
  z-index: 9998;
  pointer-events: none;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ═══════════════════════════════════════════════
   BOTÃO WHATSAPP FLUTUANTE
═══════════════════════════════════════════════ */
.botao-whatsapp {
  position: fixed;
  width: 56px; height: 56px;
  bottom: 22px; right: 22px;
  background: linear-gradient(135deg, #128C7E, #25D366);
  color: #fff;
  border-radius: 50%;
  font-size: 26px;
  box-shadow: 0 4px 18px rgba(37,211,102,0.4);
  z-index: 9997;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}
.botao-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.6);
}

/* ═══════════════════════════════════════════════
   CARRINHO LATERAL (DRAWER)
═══════════════════════════════════════════════ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 3000;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s, visibility .3s;
}
.cart-overlay.active { opacity: 1; visibility: visible; }

.cart-drawer {
  position: fixed;
  top: 0; right: -420px;
  width: min(420px, 100vw);
  height: 100vh;
  background: #080C14;
  border-left: 1px solid var(--cinza-borda);
  z-index: 3001;
  display: flex;
  flex-direction: column;
  transition: right .35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -10px 0 40px rgba(0,0,0,0.5);
}
.cart-drawer.active { right: 0; }

.cart-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--cinza-borda);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(13,21,35,0.8);
}

.cart-header h3 {
  font-family: var(--font-titulo);
  font-size: 1rem;
  font-weight: 700;
  color: var(--branco);
  display: flex;
  align-items: center;
  gap: 10px;
}
.cart-header h3 i { color: var(--neon); }

.cart-close {
  width: 34px; height: 34px;
  border: 1px solid var(--cinza-borda);
  border-radius: 50%;
  background: transparent;
  color: var(--cinza-mudo);
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
}
.cart-close:hover { border-color: var(--acento); color: var(--neon); }

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--cinza-borda) transparent;
}
.cart-body::-webkit-scrollbar { width: 4px; }
.cart-body::-webkit-scrollbar-thumb { background: var(--cinza-borda); border-radius: 2px; }

/* Estado vazio */
.cart-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--cinza-mudo);
}
.cart-empty i {
  font-size: 3rem;
  margin-bottom: 16px;
  display: block;
  opacity: 0.3;
  color: var(--acento);
}
.cart-empty p {
  font-family: var(--font-titulo);
  font-size: 0.88rem;
  font-weight: 600;
}

/* Item do carrinho */
.cart-item {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(26,39,64,0.6);
  align-items: flex-start;
  animation: slideIn .25s ease;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.cart-item-img {
  width: 64px;
  height: 64px;
  border-radius: 10px;
  object-fit: cover;
  background: #0a1020;
  flex-shrink: 0;
  border: 1px solid var(--cinza-borda);
}

.cart-item-info { flex: 1; min-width: 0; }

.cart-item-name {
  font-family: var(--font-titulo);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--branco);
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cart-item-sub {
  font-size: 0.7rem;
  color: var(--cinza-mudo);
  margin-bottom: 8px;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}
.qty-btn {
  width: 26px; height: 26px;
  border-radius: 6px;
  border: 1px solid var(--cinza-borda);
  background: rgba(26,39,64,0.5);
  color: var(--cinza-mudo);
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
}
.qty-btn:hover { border-color: var(--acento); color: var(--neon); }
.qty-num {
  font-family: var(--font-titulo);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--branco);
  min-width: 20px;
  text-align: center;
}

.cart-item-price {
  font-family: var(--font-titulo);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--branco);
  flex-shrink: 0;
  text-align: right;
}

.cart-item-remove {
  background: none;
  border: none;
  color: #FF3B30;
  cursor: pointer;
  font-size: 0.8rem;
  padding: 2px;
  opacity: 0.5;
  transition: opacity .2s;
}
.cart-item-remove:hover { opacity: 1; }

/* Footer do carrinho */
.cart-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--cinza-borda);
  background: rgba(13,21,35,0.9);
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.cart-total-label {
  font-family: var(--font-titulo);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cinza-mudo);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.cart-total-value {
  font-family: var(--font-titulo);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--branco);
}

.btn-finalizar {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: var(--radius-btn);
  background: linear-gradient(135deg, #128C7E, #25D366);
  color: var(--branco);
  font-family: var(--font-btn);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all .2s;
  box-shadow: 0 4px 16px rgba(37,211,102,0.25);
}
.btn-finalizar:hover {
  opacity: 0.92;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
}
.btn-limpar {
  width: 100%;
  margin-top: 10px;
  padding: 10px;
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--cinza-mudo);
  font-family: var(--font-btn);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
}
.btn-limpar:hover { border-color: #FF3B30; color: #FF3B30; }

/* ═══════════════════════════════════════════════
   MODAL DE DETALHES DO PRODUTO
═══════════════════════════════════════════════ */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s, visibility .3s;
  z-index: 2000;
}
.modal.active { opacity: 1; visibility: visible; }

.modal-box {
  background: #0D1523;
  width: 100%;
  max-width: 900px;
  border-radius: 20px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  animation: zoom .28s ease;
  border: 1px solid var(--cinza-borda);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(0,102,255,0.1);
}
@keyframes zoom {
  from { transform: scale(0.88); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.modal-box img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  object-position: center;
  background: #0a1020;
  display: block;
}

.modal-info {
  padding: clamp(24px, 5vw, 44px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}

.modal-tag {
  display: inline-block;
  font-family: var(--font-btn);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--neon);
  background: rgba(0,163,255,0.1);
  border: 1px solid rgba(0,163,255,0.25);
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 12px;
  width: fit-content;
}

.modal-info h2 {
  font-family: var(--font-titulo);
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--branco);
  margin-bottom: 8px;
}

.modal-info p {
  font-size: 0.88rem;
  color: var(--cinza-mudo);
  line-height: 1.8;
  margin-bottom: 16px;
}

/* Chips de specs no modal */
.modal-specs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.modal-spec-chip {
  font-family: var(--font-btn);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--neon);
  background: rgba(0,163,255,0.08);
  border: 1px solid rgba(0,163,255,0.2);
  border-radius: 6px;
  padding: 4px 12px;
}

.modal-price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 24px;
  border-top: 1px solid var(--cinza-borda);
  padding-top: 16px;
}

.modal-price {
  font-family: var(--font-titulo);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 900;
  color: var(--branco);
}

.modal-parcel {
  font-size: 0.8rem;
  color: var(--cinza-mudo);
}

/* Botões do modal */
.modal-btns {
  display: flex;
  gap: 10px;
}

.modal-btn-cart {
  padding: 14px 18px;
  border: 1.5px solid var(--cinza-borda);
  border-radius: var(--radius-btn);
  background: var(--acento-soft);
  color: var(--neon);
  font-family: var(--font-btn);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.modal-btn-cart:hover {
  background: var(--acento);
  color: var(--branco);
  border-color: var(--acento);
}

.close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border: 1px solid var(--cinza-borda);
  border-radius: 50%;
  background: rgba(13,21,35,0.9);
  color: var(--cinza-mudo);
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
  z-index: 10;
}
.close:hover { border-color: var(--acento); color: var(--neon); }

/* ═══════════════════════════════════════════════
   RODAPÉ
═══════════════════════════════════════════════ */
.sobrefin {
  background: #050505;
  border-top: 1px solid var(--cinza-borda);
  padding: clamp(28px, 5vw, 48px) clamp(16px, 5vw, 48px) clamp(16px, 3vw, 28px);
  margin-top: 48px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 28px;
}

.footer-brand .logo {
  color: var(--branco);
  display: block;
  margin-bottom: 8px;
}
.footer-brand p {
  font-size: 0.8rem;
  color: #444;
  max-width: 220px;
  line-height: 1.6;
}

.social {
  display: flex;
  gap: clamp(10px, 3vw, 18px);
  flex-wrap: wrap;
  align-items: center;
}
.social a {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: #555;
  font-size: clamp(0.75rem, 2vw, 0.85rem);
  font-weight: 500;
  transition: color .2s;
}
.social a:hover { color: var(--neon); }
.social a i { font-size: 1.1rem; }

.footer-divider {
  height: 1px;
  background: #1a1a1a;
  margin-bottom: 16px;
}

.footer-copy {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.sobrefin h5 {
  font-family: var(--font-titulo);
  font-size: clamp(0.65rem, 1.8vw, 0.72rem);
  font-weight: 500;
  color: #444;
}

.sobrefin h6 {
  font-family: var(--font-texto);
  font-size: clamp(0.6rem, 1.5vw, 0.68rem);
  font-weight: 400;
  color: #333;
}
.sobrefin h6 a { color: inherit; text-decoration: none; }
.sobrefin h6 a:hover { color: var(--neon); }

/* ═══════════════════════════════════════════════
   RESPONSIVIDADE
═══════════════════════════════════════════════ */
@media(max-width:1000px) {
  .catalog { grid-template-columns: repeat(2, 1fr); }
}

@media(max-width:700px) {
  .catalog { grid-template-columns: repeat(2, 1fr); }
  .card-img { height: clamp(140px, 40vw, 240px); }

  .modal-box {
    grid-template-columns: 1fr;
    max-height: 90vh;
    overflow-y: auto;
  }
  .modal-box img {
    height: clamp(200px, 55vw, 300px);
    min-height: unset;
  }
  .modal-info { border-top: 1px solid var(--cinza-borda); }
  .modal-btns { flex-direction: column; }

  .footer-grid { flex-direction: column; gap: 16px; }
  .footer-copy { flex-direction: column; text-align: center; }

  .hero-specs { gap: 20px; }
}

@media(max-width:400px) {
  .catalog { grid-template-columns: 1fr; }
  .card-img { height: clamp(200px, 65vw, 300px); }
  .menu-topo .btn-topo { padding: 7px 10px; font-size: 0.65rem; }
}