/* ============================================
   Peptisynlab — Design system: branco, grafite, dourado
   ============================================ */

:root {
  /* Cores base */
  --white: #ffffff;
  --off-white: #fafafa;
  --cream: #f5f5f4;

  /* Grafite: escuro → claro */
  --graphite-900: #1a1a1a;
  --graphite-800: #2d2d2d;
  --graphite-700: #404040;
  --graphite-600: #525252;
  --graphite-500: #737373;
  --graphite-400: #a3a3a3;
  --graphite-300: #d4d4d4;
  --graphite-200: #e5e5e5;
  --graphite-100: #f0f0ef;

  /* Dourado */
  --gold-dark: #a67c00;
  --gold: #c9a227;
  --gold-mid: #d4af37;
  --gold-light: #e5c76b;
  --gold-pale: #f5e6c8;

  /* Etiqueta (estilo PEPTISYN / rótulo) */
  --label-bg: #f5f0e8;
  --label-bg-warm: #ebe5dc;
  --navy: #1e3a5f;
  --navy-dark: #152a47;

  /* Tipografia */
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --text-dark: var(--graphite-900);
  --text-muted: var(--graphite-600);
  --text-light: var(--white);

  /* Espaçamento */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Bordas */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(26, 26, 26, 0.06);
  --shadow-md: 0 4px 12px rgba(26, 26, 26, 0.08);
  --shadow-lg: 0 12px 32px rgba(26, 26, 26, 0.1);
  --shadow-gold: 0 4px 20px rgba(201, 162, 39, 0.25);

  /* Transições */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.2s;

  /* Container */
  --container: min(1200px, 100% - var(--space-xl));
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}

/* ========== Container ========== */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

/* ========== Header ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--graphite-200);
  transition: box-shadow var(--duration) var(--ease);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin-inline: auto;
  padding: var(--space-md) var(--space-lg);
  gap: var(--space-lg);
}

/* Logo — imagem SVG dourada */
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--graphite-900);
}

.logo__img {
  width: 40px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo--footer .logo__text {
  color: var(--white);
}

.logo--footer .logo__img {
  filter: brightness(1.1);
}

/* Nav */
.nav {
  display: none;
  align-items: center;
  gap: var(--space-xl);
}

.nav a {
  font-weight: 500;
  color: var(--graphite-700);
}

.nav a:hover {
  color: var(--gold-dark);
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease), border-color var(--duration) var(--ease), transform 0.1s var(--ease);
}

.btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--white);
  box-shadow: var(--shadow-gold);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  transform: translateY(-1px);
}

.btn--lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
}

.btn--outline {
  background: transparent;
  border-color: var(--graphite-300);
  color: var(--graphite-800);
}

.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
}

.btn--gold {
  background: transparent;
  border-color: var(--gold);
  color: var(--gold-dark);
}

.btn--gold:hover {
  background: var(--gold-pale);
  color: var(--graphite-900);
}

/* Menu mobile */
.header__menu {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--graphite-800);
}

@media (min-width: 768px) {
  .header__menu {
    display: none;
  }
}

.header__menu span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: var(--radius-full);
  transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}

.header__menu[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__menu[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.header__menu[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--off-white);
  border-top: 1px solid var(--graphite-200);
}

.nav-mobile.is-open {
  display: flex;
}

.nav-mobile a {
  font-weight: 500;
  color: var(--graphite-800);
}

.nav-mobile a:hover {
  color: var(--gold-dark);
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: calc(80px + var(--space-4xl)) var(--space-xl) var(--space-4xl);
  background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
  overflow: hidden;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}

.hero__badge {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  margin-bottom: var(--space-lg);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-dark);
  background: var(--gold-pale);
  border: 1px solid var(--gold-light);
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(201, 162, 39, 0.15);
}

.hero__title {
  margin: 0 0 var(--space-lg);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--graphite-900);
}

.hero__lead {
  margin: 0 0 var(--space-xl);
  font-size: 1.125rem;
  color: var(--graphite-600);
  max-width: 540px;
  margin-inline: auto;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--graphite-200);
}

.hero__stat {
  font-size: 0.9375rem;
  color: var(--graphite-600);
}

.hero__stat strong {
  color: var(--gold-dark);
  font-weight: 700;
}

.hero__gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, var(--graphite-100) 0%, transparent 100%);
  pointer-events: none;
}

/* ========== Section title ========== */
.section-title {
  margin: 0 0 var(--space-2xl);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--graphite-900);
  text-align: center;
}

.section-title--light {
  color: var(--white);
  text-align: left;
}

.section-lead {
  max-width: 640px;
  margin: 0 auto var(--space-2xl);
  text-align: center;
  font-size: 1.0625rem;
  color: var(--graphite-600);
  line-height: 1.6;
}

/* ========== Value cards ========== */
.value {
  padding: var(--space-4xl) 0;
  background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 25%, var(--off-white) 100%);
}

.value__grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .value__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.value-card {
  background: var(--white);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--graphite-200);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.2s var(--ease);
}

.value-card:hover {
  box-shadow: 0 12px 28px rgba(26, 26, 26, 0.08), 0 0 0 1px var(--gold-pale);
  border-color: var(--gold-pale);
  transform: translateY(-2px);
}

.value-card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--gold-pale) 0%, var(--gold-light) 100%);
  border: 1px solid var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-dark);
  box-shadow: 0 2px 8px rgba(201, 162, 39, 0.18);
}

.value-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.value-card__icon--delivery {
  background: linear-gradient(135deg, var(--graphite-100) 0%, var(--graphite-200) 100%);
  border-color: var(--graphite-300);
  color: var(--graphite-800);
  box-shadow: 0 2px 8px rgba(26, 26, 26, 0.08);
}

.value-card__icon--satisfaction {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  border-color: var(--navy-dark);
  color: var(--gold-light);
  box-shadow: 0 2px 8px rgba(30, 58, 95, 0.25);
}

.value-card__title {
  margin: 0 0 var(--space-sm);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--graphite-900);
}

.value-card__text {
  margin: 0 0 var(--space-md);
  font-size: 0.9375rem;
  color: var(--graphite-600);
  line-height: 1.6;
}

.value-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gold-dark);
}

.value-card__link:hover {
  color: var(--gold);
}

/* ========== Benefits ========== */
.benefits {
  padding: var(--space-4xl) 0;
  background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
}

.benefits__grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr 1fr;
}

@media (min-width: 768px) {
  .benefits__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.benefit {
  text-align: center;
  padding: var(--space-lg);
}

.benefit__number {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--gold);
  margin-bottom: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--gold-light);
  border-radius: var(--radius-sm);
  background: var(--gold-pale);
}

.benefit__title {
  margin: 0 0 var(--space-xs);
  font-size: 1rem;
  font-weight: 700;
  color: var(--graphite-900);
}

.benefit__text {
  margin: 0;
  font-size: 0.875rem;
  color: var(--graphite-600);
}

/* ========== Our Team ========== */
.team {
  padding: var(--space-4xl) 0;
  background: var(--white);
}

.team__box {
  max-width: 720px;
  margin-inline: auto;
  padding: var(--space-2xl) var(--space-xl);
  background: linear-gradient(90deg, var(--gold-pale) 0%, var(--off-white) 12%, var(--off-white) 100%);
  border: 1px solid var(--gold-light);
  border-radius: var(--radius-xl);
  border-left: 4px solid var(--gold);
  box-shadow: 0 4px 20px rgba(26, 26, 26, 0.06);
}

.team__text {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--graphite-700);
}

.team__text strong {
  color: var(--graphite-900);
}

/* ========== Products ========== */
.products {
  padding: var(--space-4xl) 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--graphite-100) 12%, var(--off-white) 100%);
}

.products__grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
}

@media (min-width: 480px) {
  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .products__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Card: tamanhos fixos para nada cortar — superfície 380px cabe etiqueta 320px */
.product-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--graphite-200);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}

.product-card:hover {
  box-shadow: 0 16px 40px rgba(26, 26, 26, 0.12), 0 0 0 1px var(--gold-pale);
  transform: translateY(-6px);
}

/* Superfície: altura fixa 380px para etiqueta (320px) + padding, sem corte */
.product-card__surface {
  position: relative;
  height: 380px;
  min-height: 380px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.product-card__bg {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  background: linear-gradient(165deg, var(--gold-pale) 0%, var(--white) 35%, var(--graphite-100) 100%);
  border-bottom: 1px solid var(--gold-light);
  transition: opacity 0.35s var(--ease);
}

.product-card__price-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gold-dark);
  letter-spacing: 0.02em;
}


/* Thumb: frasco bem em destaque, um pouco maior */
.product-card__thumb {
  position: relative;
  z-index: 1;
  width: 158px;
  height: 158px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
  filter: drop-shadow(0 8px 24px rgba(26, 26, 26, 0.12)) drop-shadow(0 2px 8px rgba(201, 162, 39, 0.15));
}

/* Frascos inteiros visíveis, sem corte */
.product-card__thumb .product-card__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  padding: 4px;
}

.product-card__surface .product-card__title {
  position: relative;
  z-index: 1;
  margin: var(--space-xl) 0 0;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--graphite-900);
  transition: opacity 0.35s var(--ease);
}

/* No hover: esconder só o conteúdo padrão (bg, thumb, título); a etiqueta está por cima */
.product-card:hover .product-card__surface .product-card__bg,
.product-card:hover .product-card__surface .product-card__thumb,
.product-card:hover .product-card__surface .product-card__title {
  opacity: 0;
  pointer-events: none;
}

/* Hover: fundo escurece, remédio cresce, etiqueta aparece */
.product-card__hover {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(26, 26, 26, 0.92) 0%, rgba(45, 45, 45, 0.96) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s var(--ease);
}

.product-card:hover .product-card__hover {
  opacity: 1;
  visibility: visible;
}

/* Frasco em destaque no hover: começa no tamanho do thumb, cresce até quase encher a caixa, depois aparece a etiqueta */
.product-card__zoom {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  padding: var(--space-md);
}

.product-card__zoom .product-card__img {
  width: 100%;
  height: 100%;
  max-width: 280px;
  max-height: 280px;
  object-fit: contain;
  object-position: center;
  opacity: 0.9;
  filter: drop-shadow(0 12px 32px rgba(0, 0, 0, 0.25)) drop-shadow(0 0 0 0 rgba(201, 162, 39, 0.2));
  /* Começa no tamanho do thumb (158px) em relação à caixa (280px) ≈ 0.56 */
  transform: scale(0.56);
  animation: none;
}

/* Ao passar o mouse: frasco cresce do tamanho atual até quase a caixa toda (2s), depois a etiqueta aparece */
.product-card:hover .product-card__zoom .product-card__img {
  animation: vial-grow 2s var(--ease) forwards;
}

@keyframes vial-grow {
  0% {
    transform: scale(0.56);
    opacity: 0.88;
  }
  100% {
    transform: scale(1);
    opacity: 0.95;
  }
}

/* Etiqueta: só aparece depois dos 2s do frasco crescendo */
.product-card__label {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 280px;
  height: 320px;
  min-height: 320px;
  max-height: 320px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(30, 58, 95, 0.2), 0 0 0 1px rgba(201, 162, 39, 0.2);
  border: 1px solid rgba(201, 162, 39, 0.35);
  background: var(--label-bg);
  transform: scale(0.94);
  opacity: 0;
  transition: transform 0.4s var(--ease), opacity 0.4s var(--ease);
  display: flex;
  flex-direction: column;
}

.product-card:hover .product-card__label {
  transition: transform 0.4s var(--ease) 2s, opacity 0.4s var(--ease) 2s;
  transform: scale(1);
  opacity: 1;
}

/* Topo etiqueta: altura fixa 208px (brand + título + specs + badge) */
.product-card__label-top {
  flex: 1;
  min-height: 0;
  padding: 14px 18px 12px;
  background: linear-gradient(180deg, var(--label-bg) 0%, var(--label-bg-warm) 100%);
  border-bottom: 2px solid var(--gold-mid);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  overflow: hidden;
}

.product-card__label-brand {
  display: block;
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--gold-dark);
  margin-bottom: 2px;
}

.product-card__label-title {
  margin: 0 0 4px;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--graphite-900);
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.product-card__label-specs {
  margin: 0 0 var(--space-sm);
  font-size: 0.75rem;
  color: var(--graphite-700);
  line-height: 1.55;
}

.product-card__label-specs dt {
  font-weight: 600;
  color: var(--graphite-800);
  margin-top: 4px;
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
}

.product-card__label-specs dd {
  margin: 0 0 2px;
}

.product-card__label-purity {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--gold-dark);
  padding: 4px 8px;
  border: 1px solid var(--gold);
  border-radius: 6px;
  background: var(--gold-pale);
}

/* Faixa inferior navy — altura fixa 56px */
.product-card__label-bottom {
  flex-shrink: 0;
  height: 56px;
  padding: 10px 18px;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: var(--white);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.product-card__label-ruo {
  flex-shrink: 0;
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--navy-dark);
  background: var(--white);
  border: 1px solid var(--gold-light);
  padding: 4px 8px;
  border-radius: 6px;
}

.product-card__label-bottom p {
  margin: 0;
  font-size: 0.6875rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.95);
  flex: 1;
  min-width: 0;
}

.product-card__badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  z-index: 3;
  padding: var(--space-xs) var(--space-md);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gold-dark);
  background: var(--gold-pale);
  border: 1px solid var(--gold);
  border-radius: var(--radius-sm);
}

/* Body do card: preço + botão — altura fixa, nada cortado */
.product-card__body {
  flex-shrink: 0;
  padding: 18px 20px 20px;
  min-height: 100px;
  background: var(--white);
  border-top: 1px solid var(--graphite-200);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
}

.product-card__price-line {
  margin: 0 0 2px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--graphite-800);
}

.product-card__price-line .product-card__price-value {
  color: var(--gold-dark);
}

.product-card__title {
  margin: 0 0 var(--space-xs);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--graphite-900);
}

/* ========== About — faixa grafite ========== */
.about {
  background: linear-gradient(180deg, var(--graphite-800) 0%, var(--graphite-900) 100%);
  padding: var(--space-4xl) var(--space-lg);
  color: var(--white);
}

.about__inner {
  max-width: 720px;
  margin-inline: auto;
}

.about__content {
  margin-bottom: var(--space-xl);
}

.about__text {
  margin: 0 0 var(--space-md);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--graphite-300);
}

.about__text:last-of-type {
  margin-bottom: var(--space-xl);
}

.about__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.about__badge {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--graphite-900);
  background: var(--white);
  border: 1px solid var(--gold);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

/* ========== CTA ========== */
.cta {
  padding: var(--space-4xl) 0;
  background: var(--white);
}

.cta__box {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
  padding: var(--space-3xl);
  background: linear-gradient(165deg, var(--gold-pale) 0%, var(--off-white) 50%, var(--white) 100%);
  border: 1px solid var(--gold-light);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px rgba(201, 162, 39, 0.08);
}

.cta__title {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--graphite-900);
}

.cta__text {
  margin: 0 0 var(--space-xl);
  font-size: 0.9375rem;
  color: var(--graphite-600);
  line-height: 1.6;
}

/* ========== Footer ========== */
.footer {
  background: var(--graphite-900);
  color: var(--white);
  padding: var(--space-2xl) 0;
}

.footer__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--graphite-700);
  margin-bottom: var(--space-lg);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer__nav a {
  color: var(--graphite-300);
  font-weight: 500;
}

.footer__nav a:hover {
  color: var(--gold-light);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.footer__copy {
  margin: 0;
  font-size: 0.875rem;
  color: var(--graphite-400);
}

.footer__wa {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gold-light);
}

.footer__wa:hover {
  color: var(--white);
}

/* ========== Reveal ao scroll (itens aparecem suavemente) ========== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delay em sequência para grids */
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.15s; }
.reveal--delay-5 { transition-delay: 0.25s; }
.reveal--delay-6 { transition-delay: 0.35s; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================
   Product card as link (catalog → detail page)
   ============================================ */
a.product-card {
  display: block;
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

.product-card__class {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--graphite-600);
  letter-spacing: 0.01em;
}

.product-card__cta {
  display: inline-flex;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--gold-dark);
  letter-spacing: 0.01em;
  transition: color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.product-card:hover .product-card__cta {
  color: var(--gold);
  transform: translateX(2px);
}

.footer__tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  border: 1px solid var(--graphite-700);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: var(--graphite-800);
}

/* ============================================
   Product Detail Page (PD)
   ============================================ */
.pd {
  padding-top: 80px;
  background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 35%, var(--off-white) 100%);
  min-height: 100vh;
}

/* Breadcrumb */
.pd-crumb {
  padding: var(--space-lg) 0 0;
  font-size: 0.8125rem;
  color: var(--graphite-500);
}

.pd-crumb a {
  color: var(--graphite-700);
  font-weight: 600;
}

.pd-crumb a:hover {
  color: var(--gold-dark);
}

.pd-crumb__sep {
  margin: 0 var(--space-sm);
  color: var(--graphite-400);
}

/* Hero (image + identity) */
.pd-hero {
  padding: var(--space-xl) 0 var(--space-2xl);
}

.pd-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 900px) {
  .pd-hero__grid {
    grid-template-columns: 5fr 7fr;
  }
}

.pd-hero__media {
  position: relative;
  background: linear-gradient(165deg, var(--gold-pale) 0%, var(--white) 35%, var(--graphite-100) 100%);
  border: 1px solid var(--gold-light);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  box-shadow: var(--shadow-md);
}

.pd-hero__img {
  max-width: 280px;
  max-height: 320px;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 12px 32px rgba(26, 26, 26, 0.18)) drop-shadow(0 2px 8px rgba(201, 162, 39, 0.2));
}

.pd-hero__ruo {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  padding: 4px 10px;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--white);
  background: var(--navy);
  border-radius: var(--radius-sm);
}

.pd-hero__brand {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: var(--space-sm);
}

.pd-hero__title {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--graphite-900);
}

.pd-hero__subtitle {
  margin: 0 0 var(--space-xl);
  font-size: 1.0625rem;
  color: var(--graphite-600);
  line-height: 1.6;
}

.pd-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.pd-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
  border: 1px solid var(--gold-light);
  background: var(--gold-pale);
  color: var(--gold-dark);
}

.pd-chip--graphite {
  background: var(--graphite-100);
  border-color: var(--graphite-300);
  color: var(--graphite-700);
}

.pd-chip--navy {
  background: var(--navy);
  border-color: var(--navy-dark);
  color: var(--white);
}

/* Specs grid in hero */
.pd-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--white);
  border: 1px solid var(--graphite-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

@media (min-width: 600px) {
  .pd-specs {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pd-spec dt {
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite-500);
  margin-bottom: 4px;
}

.pd-spec dd {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--graphite-900);
  line-height: 1.4;
  word-break: break-word;
}

/* Quick facts: at-a-glance card row */
.pd-quick {
  padding: 0 0 var(--space-2xl);
}

.pd-quick__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .pd-quick__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pd-quick-card {
  padding: var(--space-lg);
  background: var(--white);
  border: 1px solid var(--graphite-200);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--gold);
  box-shadow: var(--shadow-sm);
}

.pd-quick-card__label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: var(--space-xs);
}

.pd-quick-card__value {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--graphite-900);
  line-height: 1.4;
}

.pd-quick-card__hint {
  display: block;
  margin-top: 4px;
  font-size: 0.8125rem;
  color: var(--graphite-500);
  font-weight: 500;
}

/* Section blocks */
.pd-section {
  padding: var(--space-2xl) 0;
}

.pd-section + .pd-section {
  border-top: 1px solid var(--graphite-200);
}

.pd-section__title {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 700;
  color: var(--graphite-900);
  letter-spacing: -0.01em;
}

.pd-section__lead {
  margin: 0 0 var(--space-xl);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--graphite-700);
  max-width: 760px;
}

.pd-prose {
  max-width: 760px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--graphite-700);
}

.pd-prose p {
  margin: 0 0 var(--space-md);
}

.pd-prose strong {
  color: var(--graphite-900);
}

.pd-prose ul {
  margin: 0 0 var(--space-md);
  padding-left: 1.25rem;
}

.pd-prose li {
  margin-bottom: var(--space-xs);
}

.pd-prose li::marker {
  color: var(--gold);
}

/* Mechanism / benefits cards */
.pd-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

@media (min-width: 700px) {
  .pd-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pd-card {
  padding: var(--space-lg);
  background: var(--white);
  border: 1px solid var(--graphite-200);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.pd-card h4 {
  margin: 0 0 var(--space-xs);
  font-size: 1rem;
  font-weight: 700;
  color: var(--graphite-900);
}

.pd-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--graphite-600);
}

/* Reconstitution table */
.pd-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--graphite-200);
  border-radius: var(--radius-lg);
  background: var(--white);
  margin-top: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.pd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.pd-table th,
.pd-table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--graphite-200);
}

.pd-table thead th {
  background: var(--graphite-100);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--graphite-700);
}

.pd-table tbody tr:last-child th,
.pd-table tbody tr:last-child td {
  border-bottom: none;
}

.pd-table tbody tr:nth-child(even) {
  background: var(--off-white);
}

.pd-table strong {
  color: var(--gold-dark);
}

/* Callout / note box */
.pd-callout {
  margin: var(--space-lg) 0;
  padding: var(--space-lg) var(--space-xl);
  background: var(--gold-pale);
  border: 1px solid var(--gold-light);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius-md);
  color: var(--graphite-800);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.pd-callout strong {
  color: var(--graphite-900);
}

.pd-callout--warning {
  background: #fff8e6;
  border-color: var(--gold);
  border-left-color: var(--gold-dark);
}

.pd-callout--ruo {
  background: var(--navy);
  border-color: var(--navy-dark);
  border-left-color: var(--gold);
  color: var(--white);
}

.pd-callout--ruo strong {
  color: var(--gold-light);
}

/* Bottom navigation between products */
.pd-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-2xl) 0 var(--space-3xl);
  border-top: 1px solid var(--graphite-200);
}

.pd-nav a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--graphite-700);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: color var(--duration) var(--ease), background var(--duration) var(--ease);
}

.pd-nav a:hover {
  color: var(--gold-dark);
  background: var(--gold-pale);
}

/* Related products */
.pd-related {
  padding: var(--space-2xl) 0 var(--space-4xl);
  background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
}

.pd-related__title {
  margin: 0 0 var(--space-xl);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--graphite-900);
  text-align: center;
}

.pd-related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 600px) {
  .pd-related__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pd-related-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--white);
  border: 1px solid var(--graphite-200);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.pd-related-card:hover {
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pd-related-card img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  flex-shrink: 0;
}

.pd-related-card__name {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--graphite-900);
  line-height: 1.3;
  margin-bottom: 2px;
}

.pd-related-card__class {
  display: block;
  font-size: 0.75rem;
  color: var(--graphite-600);
}

/* ============================================
   Language Switcher (EN / PT-BR)
   ============================================ */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: var(--graphite-100);
  border: 1px solid var(--graphite-200);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--graphite-600);
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.lang-btn:hover {
  color: var(--gold-dark);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.lang-btn--active {
  background: var(--white);
  color: var(--graphite-900);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.lang-btn__flag {
  font-size: 0.95rem;
  line-height: 1;
}

.nav-mobile .lang-switcher {
  align-self: flex-start;
}

/* Hide Google Translate UI artifacts */
.skiptranslate.goog-te-banner-frame,
.skiptranslate.goog-te-gadget,
.goog-te-balloon-frame {
  display: none !important;
}

body.translated-ltr,
body.translated-rtl,
body {
  top: 0 !important;
}

#google_translate_element {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.goog-tooltip,
.goog-tooltip:hover {
  display: none !important;
}

.goog-text-highlight {
  background: transparent !important;
  box-shadow: none !important;
}

font[style] {
  background: transparent !important;
  box-shadow: none !important;
}