@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

/* ============================================================
   RESET
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--color-bg);
  color: var(--color-white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; }

/* Fundo com grid neon sutil, usado no body */
body {
  background-image:
    linear-gradient(rgba(var(--color-primary-rgb), 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--color-primary-rgb), 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
}

/* ============================================================
   LAYOUT
============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
section { padding: var(--space-2xl) 0; position: relative; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto var(--space-lg); }
.section-header .eyebrow {
  color: var(--color-primary);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  text-shadow: var(--glow-text);
}
.section-header h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); margin-top: var(--space-xs); }
.section-header p { color: var(--color-muted); margin-top: var(--space-sm); font-size: 1.05rem; }

/* ============================================================
   REVEAL (GSAP ScrollTrigger hooks into these classes)
============================================================ */
.reveal { opacity: 0; transform: translateY(40px); }
.reveal-fade { opacity: 0; }
.reveal-scale { opacity: 0; transform: scale(0.92); }

/* ============================================================
   NAVBAR
============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(5, 6, 8, 0.55);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--color-border);
  transition: border-color var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.navbar.is-scrolled { background: rgba(5, 6, 8, 0.85); border-color: var(--color-border-strong); }
.navbar .container { display: flex; align-items: center; justify-content: flex-start; gap: var(--space-xl); }
.navbar__logo { display: flex; align-items: center; }
.navbar__logo img {
  height: 64px;
  width: auto;
  animation: logo-pulse 3s ease-in-out infinite;
  transition: transform var(--dur-fast) var(--ease-out);
}
.navbar__logo:hover img { transform: scale(1.05); }
@keyframes logo-pulse {
  0%, 100% { filter: drop-shadow(0 0 10px rgba(var(--color-primary-rgb), 0.55)) drop-shadow(0 0 2px rgba(var(--color-primary-rgb), 0.8)); }
  50% { filter: drop-shadow(0 0 22px rgba(var(--color-primary-rgb), 0.9)) drop-shadow(0 0 6px rgba(var(--color-primary-rgb), 1)); }
}
.navbar__links { display: flex; gap: var(--space-md); align-items: center; }
.navbar__links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-muted);
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--dur-fast) var(--ease-out);
}
.navbar__links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--color-primary);
  box-shadow: var(--glow-sm);
  transition: width var(--dur-base) var(--ease-out);
}
.navbar__links a:hover, .navbar__links a.is-active { color: var(--color-white); }
.navbar__links a:hover::after, .navbar__links a.is-active::after { width: 100%; }
.navbar__actions { display: flex; align-items: center; gap: var(--space-sm); margin-left: auto; }
.navbar__cart { position: relative; font-size: 1.35rem; color: var(--color-white); }
.navbar__cart-count {
  position: absolute; top: -8px; right: -10px;
  background: var(--color-primary); color: #000;
  font-size: 0.65rem; font-weight: 700;
  width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--glow-sm);
}
.navbar__burger {
  display: none;
  font-size: 1.4rem;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-white);
}
.navbar__burger:hover { background: rgba(var(--color-primary-rgb), 0.1); }
.navbar__mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  z-index: 99;
  max-height: 0;
  overflow: hidden;
  border-top: 1px solid transparent;
  background: rgba(5, 6, 8, 0.97);
  backdrop-filter: blur(16px);
  transition: max-height var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.navbar__mobile-menu.is-open { max-height: 400px; border-top-color: var(--color-border); overflow-y: auto; }
.navbar__mobile-menu li { border-bottom: 1px solid var(--color-border); }
.navbar__mobile-menu a {
  display: block;
  padding: 1rem var(--space-md);
  color: var(--color-muted);
  font-weight: 500;
}
.navbar__mobile-menu a.is-active { color: var(--color-primary); }

/* ============================================================
   BOTÕES
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.9rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  will-change: transform;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #04121c;
  box-shadow: var(--glow-md);
}
.btn-primary:hover { transform: translateY(-3px) scale(1.03); box-shadow: var(--glow-lg); }
.btn-primary:active { transform: translateY(-1px) scale(0.99); }
.btn-outline {
  border: 1.5px solid var(--color-border-strong);
  color: var(--color-white);
  background: rgba(var(--color-primary-rgb), 0.05);
}
.btn-outline:hover { border-color: var(--color-primary); box-shadow: var(--glow-sm); transform: translateY(-2px); }
.btn-ghost { color: var(--color-muted); }
.btn-ghost:hover { color: var(--color-white); }
.btn-block { width: 100%; }
.btn-sm { padding: 0.55rem 1.2rem; font-size: 0.85rem; }

/* ============================================================
   HERO
============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
}
.hero__glow {
  position: absolute;
  top: 10%; left: 50%;
  width: 900px; height: 900px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.25) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
  animation: pulse-glow 6s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.7; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.08); }
}
.hero__content { position: relative; z-index: 1; text-align: center; max-width: 880px; margin: 0 auto; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-strong);
  background: rgba(var(--color-primary-rgb), 0.08);
  font-size: 0.82rem;
  color: var(--color-primary-light);
  margin-bottom: var(--space-md);
}
.hero__badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-primary); box-shadow: 0 0 8px var(--color-primary);
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.hero h1 {
  font-size: clamp(2.5rem, 7vw, 5rem);
  letter-spacing: -0.02em;
}
.hero h1 .highlight {
  color: var(--color-primary);
  text-shadow: var(--glow-text);
}
.hero p.lead {
  margin: var(--space-md) auto;
  max-width: 620px;
  font-size: 1.15rem;
  color: var(--color-muted);
}
.hero__actions { display: flex; gap: var(--space-sm); justify-content: center; flex-wrap: wrap; margin-top: var(--space-lg); }
.hero__stats { display: flex; gap: var(--space-xl); justify-content: center; margin-top: var(--space-2xl); flex-wrap: wrap; }
.hero__stat { text-align: center; }
.hero__stat .num { font-family: var(--font-display); font-size: 2.25rem; font-weight: 700; color: var(--color-primary); text-shadow: var(--glow-text); }
.hero__stat .label { color: var(--color-muted); font-size: 0.85rem; margin-top: 0.25rem; }

/* ============================================================
   CARDS DE PRODUTO
============================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: var(--space-md);
}
.product-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-strong);
  box-shadow: var(--glow-md);
}
.product-card__media {
  aspect-ratio: 1 / 1;
  position: relative;
  overflow: hidden;
  background: var(--color-bg-elevated);
}
.product-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.product-card__media img.img-secondary { position: absolute; inset: 0; opacity: 0; }
.product-card:hover .product-card__media img.img-primary { opacity: 0; }
.product-card:hover .product-card__media img.img-secondary { opacity: 1; transform: scale(1.08); }
.product-card__badge {
  position: absolute; top: 0.85rem; left: 0.85rem;
  background: rgba(var(--color-primary-rgb), 0.15);
  border: 1px solid var(--color-border-strong);
  color: var(--color-primary-light);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 0.3rem 0.7rem; border-radius: var(--radius-full);
  backdrop-filter: blur(6px);
}
.product-card__body { padding: var(--space-sm); }
.product-card__cat { color: var(--color-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }
.product-card__name { font-size: 1.05rem; margin-top: 0.35rem; font-family: var(--font-display); }
.product-card__colors { display: flex; gap: 0.35rem; margin-top: 0.6rem; }
.product-card__color-dot {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.15);
}
.product-card__footer { display: flex; align-items: center; justify-content: space-between; margin-top: var(--space-sm); }
.product-card__price { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }
.product-card__price .old { color: var(--color-muted); text-decoration: line-through; font-size: 0.85rem; font-weight: 400; margin-right: 0.4rem; }
.product-card__add {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--color-primary);
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.product-card__add:hover { background: var(--color-primary); color: #04121c; transform: scale(1.1); }

/* ============================================================
   CARDS GENÉRICOS / GLASS PANEL
============================================================ */
.panel {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}
.feature-card {
  background: linear-gradient(160deg, var(--color-bg-card), var(--color-bg-elevated));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.feature-card:hover { transform: translateY(-6px); border-color: var(--color-border-strong); }
.feature-card__icon {
  width: 56px; height: 56px; border-radius: var(--radius-sm);
  background: rgba(var(--color-primary-rgb), 0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--color-primary);
  margin-bottom: var(--space-sm);
  box-shadow: inset 0 0 0 1px var(--color-border-strong);
}
.feature-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.feature-card p { color: var(--color-muted); font-size: 0.95rem; }

/* ============================================================
   FOOTER
============================================================ */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0 var(--space-md);
  background: var(--color-bg-elevated);
}
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-lg); }
.footer__brand img { height: 44px; margin-bottom: var(--space-sm); }
.footer__brand p { color: var(--color-muted); max-width: 320px; font-size: 0.9rem; }
.footer h4 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--space-sm); color: var(--color-primary-light); }
.footer li { margin-bottom: 0.6rem; }
.footer a { color: var(--color-muted); font-size: 0.9rem; transition: color var(--dur-fast); }
.footer a:hover { color: var(--color-primary); }
.footer__bottom {
  margin-top: var(--space-lg); padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  text-align: center; color: var(--color-muted); font-size: 0.85rem;
}

/* ============================================================
   ITENS DO ORÇAMENTO (página pública) — grid, não tabela
============================================================ */
.quote-items { display: flex; flex-direction: column; }

.quote-items__head {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 64px 100px 110px;
  gap: var(--space-sm);
  align-items: center;
  padding: 0 var(--space-md) 0.8rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
}
.quote-items__head span:nth-child(3) { text-align: center; }
.quote-items__head span:nth-child(4),
.quote-items__head span:nth-child(5) { text-align: right; }

.quote-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 64px 100px 110px;
  gap: var(--space-sm);
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border);
}
.quote-item:last-child { border-bottom: none; }

.quote-item__thumb {
  width: 64px;
  height: 64px;
  min-width: 64px;
  max-width: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  display: block;
}
.quote-item__thumb-btn {
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
  line-height: 0;
}
.quote-item__thumb-placeholder {
  width: 64px;
  height: 64px;
  min-width: 64px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--color-muted);
}

.quote-item__info { min-width: 0; }
.quote-item__nome {
  font-weight: 600;
  white-space: normal;
  overflow-wrap: break-word;
}
.quote-item__cor {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-top: 0.3rem;
}
.quote-item__cor-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

.quote-item__qtd { text-align: center; color: var(--color-muted); }
.quote-item__preco { text-align: right; color: var(--color-muted); white-space: nowrap; }
.quote-item__subtotal { text-align: right; font-weight: 700; white-space: nowrap; }
.quote-item__footer { display: none; }

@media (max-width: 640px) {
  .quote-items__head { display: none; }
  .quote-item {
    grid-template-columns: 64px 1fr;
    grid-template-areas: "thumb info" "thumb footer";
    row-gap: 0.3rem;
  }
  .quote-item__thumb, .quote-item__thumb-btn, .quote-item__thumb-placeholder { grid-area: thumb; }
  .quote-item__info { grid-area: info; }
  .quote-item__footer {
    grid-area: footer;
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-muted);
  }
  .quote-item__qtd, .quote-item__preco, .quote-item__subtotal { display: none; }
}

.img-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  cursor: zoom-out;
}
.img-lightbox[hidden] { display: none; }
.img-lightbox__img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  cursor: default;
}
.img-lightbox__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}
.img-lightbox__close:hover { background: rgba(255, 255, 255, 0.2); }

/* ============================================================
   TIMELINE DE ACOMPANHAMENTO (página pública do pedido)
============================================================ */
.status-atual {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--status-cor, var(--color-border-strong));
  background: color-mix(in srgb, var(--status-cor, var(--color-primary)) 10%, var(--color-bg-card));
}
.status-atual__icone {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  background: color-mix(in srgb, var(--status-cor, var(--color-primary)) 18%, transparent);
  border: 1px solid var(--status-cor, var(--color-primary));
  flex-shrink: 0;
}
.status-atual__label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-muted); }
.status-atual__valor { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--status-cor, var(--color-primary)); }

.timeline { position: relative; padding-left: 2.2rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 8px; top: 4px; bottom: 4px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), rgba(var(--color-primary-rgb), 0.08));
}
.timeline-item { position: relative; padding-bottom: var(--space-lg); }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item__dot {
  position: absolute;
  left: -2.2rem;
  top: 0.15rem;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  z-index: 1;
}
.timeline-item.is-atual .timeline-item__dot {
  background: var(--color-primary);
  box-shadow: var(--glow-md);
  animation: dot-pulse 2s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}
.timeline-item__titulo { font-weight: 600; line-height: 1.4; }
.timeline-item.is-atual .timeline-item__titulo { color: var(--color-primary-light); }
.timeline-item__data { font-size: 0.78rem; color: var(--color-muted); margin-top: 0.25rem; }

/* ============================================================
   WHATSAPP FLOAT
============================================================ */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 rgba(37, 211, 102, 0.5);
  animation: wa-pulse 2.5s ease-in-out infinite;
  transition: transform var(--dur-fast) var(--ease-out);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float img { width: 32px; height: 32px; object-fit: contain; }
@keyframes wa-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ============================================================
   FX LAYER — motivos animados de brinquedos sensoriais (cubo
   infinito, helix ball, fidget clicker) espalhados de fundo
============================================================ */
.fx-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.5;
}
/* Garante que o conteúdo real fique sempre acima da camada de fundo animada */
body > header, body > section, body > footer, body > main { position: relative; z-index: 1; }
.fx-shape { position: absolute; filter: drop-shadow(0 0 18px rgba(var(--color-primary-rgb), 0.35)); }

/* Cubo Infinito — faces girando continuamente, como o brinquedo dobrável */
.fx-cube { width: 90px; height: 90px; perspective: 600px; }
.fx-cube--sm { width: 56px; height: 56px; opacity: 0.7; }
.fx-cube__inner {
  position: relative;
  width: 100%; height: 100%;
  transform-style: preserve-3d;
  animation: cube-spin 14s linear infinite;
}
.fx-cube .face {
  position: absolute;
  inset: 0;
  border: 1.5px solid rgba(var(--color-primary-rgb), 0.55);
  background: rgba(var(--color-primary-rgb), 0.06);
  border-radius: 4px;
}
.fx-cube .face-front  { transform: translateZ(45px); }
.fx-cube .face-back   { transform: rotateY(180deg) translateZ(45px); }
.fx-cube .face-right  { transform: rotateY(90deg) translateZ(45px); }
.fx-cube .face-left   { transform: rotateY(-90deg) translateZ(45px); }
.fx-cube .face-top    { transform: rotateX(90deg) translateZ(45px); }
.fx-cube .face-bottom { transform: rotateX(-90deg) translateZ(45px); }
.fx-cube--sm .face-front, .fx-cube--sm .face-back, .fx-cube--sm .face-right,
.fx-cube--sm .face-left, .fx-cube--sm .face-top, .fx-cube--sm .face-bottom { transform: none; }
.fx-cube--sm .face-front  { transform: translateZ(28px); }
.fx-cube--sm .face-back   { transform: rotateY(180deg) translateZ(28px); }
.fx-cube--sm .face-right  { transform: rotateY(90deg) translateZ(28px); }
.fx-cube--sm .face-left   { transform: rotateY(-90deg) translateZ(28px); }
.fx-cube--sm .face-top    { transform: rotateX(90deg) translateZ(28px); }
.fx-cube--sm .face-bottom { transform: rotateX(-90deg) translateZ(28px); }
@keyframes cube-spin {
  0% { transform: rotateX(0) rotateY(0); }
  100% { transform: rotateX(360deg) rotateY(360deg); }
}

/* Helix Ball — duas fitas trançadas girando, como a bolinha helicoidal */
.fx-helix { width: 90px; height: 150px; opacity: 0.8; }
.fx-helix__svg { width: 100%; height: 100%; animation: helix-spin 5s linear infinite; transform-origin: center; }
.fx-helix__strand { fill: none; stroke-width: 3; }
.fx-helix__strand--a { stroke: var(--color-primary); opacity: 0.8; }
.fx-helix__strand--b { stroke: var(--color-primary-light); opacity: 0.45; }
@keyframes helix-spin {
  0% { transform: rotateY(0deg) scaleX(1); }
  50% { transform: rotateY(180deg) scaleX(-1); }
  100% { transform: rotateY(360deg) scaleX(1); }
}

/* Fidget Clicker — anéis que "clicam" em sequência, como o botão do fidget pad */
.fx-clicker { width: 70px; height: 70px; }
.fx-clicker__ring {
  position: absolute; inset: 0;
  border: 2px solid rgba(var(--color-primary-rgb), 0.5);
  border-radius: 50%;
  animation: clicker-pulse 2.4s ease-out infinite;
}
.fx-clicker__ring--2 { animation-delay: 0.8s; }
.fx-clicker__ring--3 { animation-delay: 1.6s; }
.fx-clicker__dot {
  position: absolute; top: 50%; left: 50%;
  width: 14px; height: 14px; margin: -7px 0 0 -7px;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: var(--glow-sm);
  animation: clicker-dot 2.4s ease-in-out infinite;
}
@keyframes clicker-pulse {
  0% { transform: scale(0.3); opacity: 0.9; }
  100% { transform: scale(1.6); opacity: 0; }
}
@keyframes clicker-dot {
  0%, 100% { transform: scale(1); }
  15% { transform: scale(0.7); }
  30% { transform: scale(1); }
}

@media (max-width: 900px) {
  .fx-shape { transform: scale(0.7); }
}
@media (prefers-reduced-motion: reduce) {
  .fx-layer { display: none; }
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 900px) {
  .navbar__links { display: none; }
  .navbar__burger { display: flex; }
  .navbar__mobile-menu { display: flex; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  #produto-grid { grid-template-columns: 1fr !important; }
  #carrinho-grid, #checkout-grid, #sobre-grid, #contato-grid { grid-template-columns: 1fr !important; }
}
@media (max-width: 600px) {
  .footer__grid { grid-template-columns: 1fr; }
  .hero__stats { gap: var(--space-lg); }
}