/* ===== Reset & base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3 { font-family: 'Poppins', sans-serif; line-height: 1.2; margin: 0; }

:root {
  /* Paleta 60/30/10 — 60% branco, 30% azul royal, 10% amarelo ouro */
  --white: #ffffff;
  --off-white: #f5f7fb;
  --primary: #1e3a8a;      /* azul royal */
  --primary-dark: #142a63;
  --primary-light: #e8edfb;
  --accent: #f5b800;       /* amarelo ouro */
  --accent-dark: #cf9900;
  --text: #1c2333;
  --text-muted: #566079;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 42, 99, 0.12);
  --header-h: 84px;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section--alt { background: var(--off-white); }

/* Seções com foto de fundo (Unsplash) + overlay na paleta da marca */
.section--photo {
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  isolation: isolate;
}
.section--photo::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
}
.section--photo .section__head h2,
.section--photo .section__head p,
.section--photo .section__eyebrow { color: var(--white); }
.section--photo .section__eyebrow { background: rgba(255,255,255,0.14); color: var(--accent); }
.section--photo .section__head p { color: rgba(255,255,255,0.82); }

#produtos.section--photo {
  background-image: url('../assets/bg/produtos-bg.jpg');
}
#produtos.section--photo::before {
  background: linear-gradient(160deg, rgba(20,42,99,0.94) 0%, rgba(30,58,138,0.9) 55%, rgba(20,42,99,0.94) 100%);
}

#depoimentos.section--photo {
  background-image: url('../assets/bg/depoimentos-bg.jpg');
}
#depoimentos.section--photo::before {
  background: linear-gradient(160deg, rgba(20,42,99,0.93) 0%, rgba(30,58,138,0.86) 55%, rgba(20,42,99,0.93) 100%);
}

@media (max-width: 760px) {
  .section--photo { background-attachment: scroll; }
  .hero { background-attachment: scroll, scroll, scroll; }
}

.section__eyebrow {
  display: inline-block;
  color: var(--accent-dark);
  background: rgba(245, 184, 0, 0.14);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section__head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}

.section__head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--primary-dark);
  margin-bottom: 14px;
}

.section__head p { color: var(--text-muted); font-size: 1.05rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}

.btn--primary {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
}
.btn--primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--white); }
.btn--primary:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }

.btn--outline {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn--outline:hover { background: var(--accent); color: var(--primary-dark); border-color: var(--accent); }
.btn--outline:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.btn--outline-dark {
  background: rgba(30, 58, 138, 0.08);
  color: var(--primary);
  border-color: rgba(30, 58, 138, 0.5);
}
.btn--outline-dark:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn--outline-dark:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  color: var(--white);
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  box-shadow: 0 2px 18px rgba(20,42,99,0.08);
  z-index: 500;
}
.header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo img { height: 44px; width: auto; }
.header__logo { display: flex; align-items: center; }

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav a {
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 500;
  color: var(--text);
  transition: background 0.2s, color 0.2s;
}
.nav a:hover, .nav a:focus-visible { background: var(--primary-light); color: var(--primary); }
.nav a:focus-visible { outline: 2px solid var(--primary); }

.nav__cta {
  background: var(--primary) !important;
  color: var(--white) !important;
  margin-left: 8px;
}
.nav__cta:hover { background: var(--accent) !important; color: var(--primary-dark) !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px; height: 44px;
  position: relative;
}
.nav-toggle span {
  content: '';
  position: absolute;
  left: 10px; right: 10px;
  top: 21px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-8px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  margin-top: var(--header-h);
  background:
    radial-gradient(circle at 85% 20%, rgba(245,184,0,0.18), transparent 45%),
    linear-gradient(160deg, rgba(20,42,99,0.93) 0%, rgba(30,58,138,0.9) 60%, rgba(36,68,156,0.9) 100%),
    url('../assets/bg/hero-bg.jpg');
  background-size: cover, cover, cover;
  background-position: center, center, center;
  background-attachment: scroll, scroll, fixed;
  color: var(--white);
  padding: 100px 0 110px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  right: -120px; bottom: -160px;
  width: 420px; height: 420px;
  background: rgba(245,184,0,0.12);
  border-radius: 50%;
}
.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero__tag {
  display: inline-block;
  color: var(--accent);
  background: rgba(245,184,0,0.14);
  border: 1px solid rgba(245,184,0,0.4);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  font-weight: 700;
  margin-bottom: 18px;
}
.hero h2 {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  font-weight: 400;
  color: rgba(255,255,255,0.88);
  max-width: 560px;
  margin-bottom: 34px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }
.hero__stats { display: flex; gap: 28px; }
.hero__stats > div { flex: 1 1 0; min-width: 0; }
.hero__stats strong { display: block; font-size: 1.6rem; color: var(--accent); margin-bottom: 2px; }
.hero__stats span { display: block; font-size: 0.88rem; color: rgba(255,255,255,0.75); line-height: 1.3; }

.hero__media {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 24px;
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.hero__media img {
  border-radius: 14px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  width: 100%;
}
.hero__media .span-2 { grid-column: span 2; aspect-ratio: 16/9; }

/* ===== Sobre ===== */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.about__text p { color: var(--text-muted); margin-bottom: 18px; }

.about__stats {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  padding: 24px 0;
  margin: 8px 0 24px;
  border-top: 1px solid rgba(30,58,138,0.1);
  border-bottom: 1px solid rgba(30,58,138,0.1);
}
.about__stat { display: flex; flex-direction: column; gap: 4px; }
.about__stat strong { font-size: 1.7rem; color: var(--primary-dark); }
.about__stat span { color: var(--text-muted); font-size: 0.88rem; }

.about__quote {
  margin: 0;
  padding: 20px 24px;
  background: var(--primary-light);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--primary-dark);
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.5;
}

.about__pillars {
  display: grid;
  gap: 18px;
}
.pillar {
  background: var(--white);
  border: 1px solid rgba(30,58,138,0.1);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.pillar__icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.pillar h3 { font-size: 1.1rem; color: var(--primary-dark); margin-bottom: 8px; }
.pillar p { color: var(--text-muted); font-size: 0.96rem; margin: 0; }

/* ===== Produtos ===== */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 44px;
}
.filter-btn {
  background: var(--white);
  border: 1.5px solid rgba(30,58,138,0.25);
  color: var(--primary);
  padding: 9px 20px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.92rem;
  transition: all 0.2s ease;
}
.filter-btn:hover { border-color: var(--primary); }
.filter-btn.is-active { background: var(--primary); border-color: var(--primary); color: var(--white); }
.filter-btn:focus-visible { outline: 2px solid var(--accent-dark); outline-offset: 2px; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(30,58,138,0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 18px 36px rgba(20,42,99,0.18); }
.product-card__trigger {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
}
.product-card__trigger:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }
.product-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; background: var(--off-white); transition: transform 0.3s ease; }
.product-card__trigger:hover img { transform: scale(1.04); }
.product-card__name {
  padding: 14px 16px 18px;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text);
  margin: 0;
}
.product-card.is-hidden { display: none; }
.product-card.is-collapsed { display: none; }

.products__load-more-wrap { display: none; text-align: center; margin-top: 28px; }

@media (max-width: 760px) {
  .products__load-more-wrap { display: block; }
  .products__load-more.is-hidden { display: none; }
}

/* Paginação (PC): navegação por página, 16 produtos por página */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}
.pagination.is-hidden { display: none; }
.pagination__pages { display: flex; align-items: center; gap: 6px; }
.pagination__btn,
.pagination__page {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(30,58,138,0.15);
  background: var(--white);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.94rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.pagination__btn:hover,
.pagination__page:hover { background: var(--primary-light); border-color: var(--primary); }
.pagination__page.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  cursor: default;
}
.pagination__btn:disabled { opacity: 0.4; cursor: not-allowed; }
.pagination__btn:disabled:hover { background: var(--white); border-color: rgba(30,58,138,0.15); }
.pagination__btn:focus-visible,
.pagination__page:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (max-width: 760px) {
  .pagination { display: none !important; }
}

/* CTA da vitrine dentro da seção Produtos */
.products__vitrine-cta {
  margin-top: 48px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.products__vitrine-cta h3 { color: var(--primary-dark); font-size: 1.3rem; margin-bottom: 6px; }
.products__vitrine-cta p { color: var(--text-muted); margin: 0; max-width: 520px; }
.products__vitrine-cta .btn--primary { flex: none; white-space: nowrap; }

@media (max-width: 640px) {
  .products__vitrine-cta { flex-direction: column; text-align: center; }
}

/* ===== Depoimentos ===== */

/* Galeria circular WebGL (ver js/circular-gallery.js). Fica oculta até o
   script confirmar suporte a WebGL/movimento e montá-la com sucesso. */
.testimonial-gallery {
  display: none;
  width: 100%;
  height: 600px;
  position: relative;
  margin-bottom: 40px;
}
.testimonial-gallery.is-active { display: block; }
.testimonial-gallery canvas { cursor: grab; }
.testimonial-gallery:active canvas { cursor: grabbing; }
.testimonial-gallery:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

/* Fallback estático: visível por padrão, escondido quando a galeria monta */
.testimonial-fallback {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.testimonial-fallback.is-hidden { display: none; }
.testimonial-card {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(30,58,138,0.08);
}
.testimonial-card__trigger {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
}
.testimonial-card__trigger:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }
.testimonial-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; transition: transform 0.3s ease; }
.testimonial-card__trigger:hover img { transform: scale(1.04); }

/* ===== Lightbox de depoimentos ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 16, 38, 0.9);
  opacity: 0;
  transition: opacity 0.2s ease;
  padding: 24px;
}
.lightbox[hidden] { display: none; }
.lightbox.is-visible { opacity: 1; }
.lightbox__figure { margin: 0; max-width: min(90vw, 640px); max-height: 90vh; }
.lightbox__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: min(90vw, 640px);
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transform: scale(0.96);
  transition: transform 0.2s ease;
}
.lightbox.is-visible .lightbox__img { transform: scale(1); }
.lightbox__close,
.lightbox__nav {
  position: fixed;
  border: none;
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease;
}
.lightbox__close:hover, .lightbox__nav:hover { background: rgba(255,255,255,0.24); }
.lightbox__close:focus-visible, .lightbox__nav:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.lightbox__close { top: 20px; right: 20px; width: 44px; height: 44px; }
.lightbox__close svg { width: 20px; height: 20px; }
.lightbox__nav { top: 50%; transform: translateY(-50%); width: 52px; height: 52px; }
.lightbox__nav svg { width: 24px; height: 24px; }
.lightbox__nav--prev { left: 20px; }
.lightbox__nav--next { right: 20px; }

@media (max-width: 640px) {
  .lightbox__close { width: 38px; height: 38px; top: 12px; right: 12px; }
  .lightbox__nav { width: 42px; height: 42px; }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
}

@media (max-width: 960px) {
  .testimonial-fallback { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .testimonial-fallback { grid-template-columns: repeat(2, 1fr); }
  .testimonial-gallery { height: 420px; }
}
@media (max-width: 480px) {
  .testimonial-fallback { grid-template-columns: 1fr 1fr; gap: 14px; }
}

/* ===== CTA ===== */
.cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 64px 0;
}
.cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta__text h2 { color: var(--white); font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 8px; }
.cta__text p { color: rgba(255,255,255,0.82); font-size: 1rem; margin: 0; }
.cta .btn--primary { flex: none; white-space: nowrap; }

@media (max-width: 640px) {
  .cta__inner { flex-direction: column; text-align: center; }
}

.cta--vitrine { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%); }
.cta--vitrine .cta__text h2 { color: var(--primary-dark); }
.cta--vitrine .cta__text p { color: rgba(20,42,99,0.78); }
.cta--vitrine .btn--outline-dark { flex: none; white-space: nowrap; background: rgba(255,255,255,0.55); }
.cta--vitrine .btn--outline-dark:hover { background: var(--primary); color: var(--white); }

/* ===== Contato ===== */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  border: 1px solid rgba(30,58,138,0.08);
}
.contact-list { display: grid; gap: 22px; margin-bottom: 28px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-list .icon {
  flex: none;
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
}
.contact-list strong { display: block; color: var(--primary-dark); margin-bottom: 2px; }
.contact-list span, .contact-list a { color: var(--text-muted); font-size: 0.96rem; }
.contact-list a:hover { color: var(--primary); text-decoration: underline; }
.contact__socials { display: flex; gap: 12px; }
.contact__socials a {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.contact__socials a:hover { background: var(--primary); color: var(--white); }

.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(30,58,138,0.08);
  min-height: 420px;
}
.map-wrap iframe { width: 100%; height: 100%; min-height: 420px; border: 0; display: block; }

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.85);
  padding: 56px 0 24px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer__brand img { height: 40px; margin-bottom: 14px; background: var(--white); padding: 8px 16px; border-radius: 10px; }
.footer__brand p { color: rgba(255,255,255,0.65); font-size: 0.92rem; max-width: 320px; }
.footer h3 { color: var(--white); font-size: 1rem; margin-bottom: 16px; }
.footer__links { display: grid; gap: 10px; }
.footer__links a { color: rgba(255,255,255,0.72); font-size: 0.94rem; }
.footer__links a:hover { color: var(--accent); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 22px;
  font-size: 0.86rem;
  color: rgba(255,255,255,0.55);
}

/* ===== WhatsApp float button ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
  z-index: 600;
}
.whatsapp-float svg { width: 30px; height: 30px; fill: var(--white); }
.whatsapp-float:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; }

/* ===== MonteSite footer badge ===== */
#montesite-footer-badge { background: var(--primary-dark); }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero__media { order: -1; }
  .about__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  :root { --header-h: 72px; }
  .section { padding: 64px 0; }
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 28px;
    box-shadow: 0 12px 24px rgba(20,42,99,0.12);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav a { padding: 14px 12px; }
  .nav-toggle { display: block; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__stats { gap: 16px; }
  .hero__stats strong { font-size: 1.35rem; }
  .hero__stats span { font-size: 0.78rem; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .container { padding: 0 16px; }
  .hero { padding: 80px 0 90px; }
  .hero__stats { gap: 10px; }
  .hero__stats strong { font-size: 1.15rem; }
  .hero__stats span { font-size: 0.72rem; }
}

/* ===== Animações de entrada (scroll reveal) ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal-group.is-visible > * {
  animation: reveal-stagger 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.reveal-group.is-visible > *:nth-child(8n+1) { animation-delay: 0.02s; }
.reveal-group.is-visible > *:nth-child(8n+2) { animation-delay: 0.08s; }
.reveal-group.is-visible > *:nth-child(8n+3) { animation-delay: 0.14s; }
.reveal-group.is-visible > *:nth-child(8n+4) { animation-delay: 0.2s; }
.reveal-group.is-visible > *:nth-child(8n+5) { animation-delay: 0.26s; }
.reveal-group.is-visible > *:nth-child(8n+6) { animation-delay: 0.32s; }
.reveal-group.is-visible > *:nth-child(8n+7) { animation-delay: 0.38s; }
.reveal-group.is-visible > *:nth-child(8n+8) { animation-delay: 0.44s; }
.reveal-group > * { opacity: 0; }
.reveal-group.is-visible > * { opacity: 1; }

@keyframes reveal-stagger {
  from { opacity: 0; transform: translateY(22px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ===== Animações da Hero ===== */
@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero__tag { animation: hero-fade-up 0.7s cubic-bezier(0.16, 1, 0.3, 1) both; }
.hero h1 { animation: hero-fade-up 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both; }
.hero h2 { animation: hero-fade-up 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both; }
.hero__actions { animation: hero-fade-up 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both; }
.hero__stats { animation: hero-fade-up 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both; }
.hero__media { animation: hero-fade-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.25s both; }

/* Header: leve entrada e sombra ao rolar */
.header { transition: box-shadow 0.3s ease, background 0.3s ease; }
.header.is-scrolled { box-shadow: 0 6px 24px rgba(20,42,99,0.16); }

/* Logo com leve respiração no hover do link */
.header__logo img { transition: transform 0.25s ease; }
.header__logo:hover img { transform: scale(1.04); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; }
  .reveal, .reveal-group > * { opacity: 1 !important; transform: none !important; }
}