/* ============================================================
   BATERIAS RAINHA — Design System & Estilos Globais
   Identidade: Azul royal + Dourado + Branco (baseada na logo)
   ============================================================ */

:root {
  /* Cores da marca */
  --navy-900: #061a3f;
  --navy-800: #0a2358;
  --navy-700: #123579;
  --navy-600: #1c4aa0;
  --navy-500: #2f66c9;
  --navy-100: #e7edfa;

  --gold-700: #8a5f10;
  --gold-600: #a9720f;
  --gold-500: #d9a536;
  --gold-400: #e0aa2e;
  --gold-300: #f0c657;
  --gold-100: #fbf0d6;

  --silver-100: #f4f6fa;
  --silver-400: #c9d2e0;
  --silver-700: #7c8494;

  --white: #ffffff;
  --ink-900: #0b1230;
  --ink-700: #232b47;
  --gray-600: #5b6478;
  --gray-400: #8b93a7;

  --bg: #f5f7fb;
  --bg-alt: #eef1f8;
  --border: #e2e6f0;

  --font-heading: "Montserrat", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(6, 26, 63, 0.08);
  --shadow-md: 0 10px 30px rgba(6, 26, 63, 0.12);
  --shadow-lg: 0 20px 50px rgba(6, 26, 63, 0.18);

  --container-w: 1200px;
  --header-h: 72px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  font-family: var(--font-body);
  color: var(--ink-700);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--navy-800);
  line-height: 1.2;
  font-weight: 800;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 84px 0; }
.section--tight { padding: 56px 0; }
.section--alt { background: var(--bg-alt); }
.section--navy {
  background: linear-gradient(180deg, var(--navy-700), var(--navy-900));
  color: var(--white);
}
.section--navy h2, .section--navy h3 { color: var(--white); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 12px;
}

.section-head {
  max-width: 680px;
  margin: 0 0 44px;
}
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 12px; }
.section-head p { color: var(--gray-600); font-size: 17px; }
.section--navy .section-head p { color: var(--silver-400); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.2px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn:hover { transform: translateY(-2px); }

.btn-gold {
  background: linear-gradient(180deg, var(--gold-300), var(--gold-500));
  color: var(--navy-900);
  box-shadow: 0 10px 24px rgba(169, 114, 15, 0.35);
}
.btn-gold:hover { box-shadow: 0 14px 30px rgba(169, 114, 15, 0.45); }

.btn-navy {
  background: linear-gradient(180deg, var(--navy-600), var(--navy-800));
  color: var(--white);
  box-shadow: 0 10px 24px rgba(6, 26, 63, 0.3);
}
.btn-navy:hover { box-shadow: 0 14px 30px rgba(6, 26, 63, 0.4); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.55);
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); border-color: var(--white); }

.btn-outline-navy {
  background: transparent;
  color: var(--navy-700);
  border: 2px solid var(--navy-700);
}
.btn-outline-navy:hover { background: var(--navy-700); color: var(--white); }

.btn-block { width: 100%; }
.btn-sm { padding: 10px 20px; font-size: 13px; }

.btn-whatsapp {
  background: linear-gradient(180deg, #35d16b, #1fa955);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(31, 169, 85, 0.35);
}
.btn-whatsapp:hover { box-shadow: 0 14px 30px rgba(31, 169, 85, 0.45); }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--navy-900);
  color: var(--silver-400);
  font-size: 13px;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
}
.topbar__info { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar__info a, .topbar__info span { display: inline-flex; align-items: center; gap: 6px; color: var(--silver-400); }
.topbar__info a:hover { color: var(--gold-300); }
.topbar__info svg { width: 14px; height: 14px; }
.topbar__social { display: flex; align-items: center; gap: 10px; }
.topbar__social a {
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  transition: background 0.2s ease;
}
.topbar__social a:hover { background: var(--gold-500); color: var(--navy-900); }
.topbar__social svg { width: 14px; height: 14px; }

@media (max-width: 767px) {
  .topbar__info span:nth-child(3) { display: none; }
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  box-shadow: none;
  transition: background-color 0.45s ease, box-shadow 0.45s ease, backdrop-filter 0.45s ease;
}
.site-header.is-scrolled,
.site-header--opaque {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}
.site-header--opaque {
  position: sticky;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.brand img {
  height: 40px;
  width: auto;
  aspect-ratio: 755 / 330;
  transition: height 0.3s ease, transform 0.3s ease, filter 0.3s ease;
  filter: drop-shadow(0 0 0 rgba(224, 170, 46, 0));
}
.brand:hover img,
.brand:focus-visible img {
  transform: scale(1.05);
  filter: brightness(1.12) drop-shadow(0 0 16px rgba(224, 170, 46, 0.55));
}
.brand:active img {
  transform: scale(0.96);
  filter: brightness(1.2) drop-shadow(0 0 20px rgba(224, 170, 46, 0.7));
}
.brand:focus-visible { outline: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__text strong { font-family: var(--font-heading); font-weight: 800; color: var(--navy-800); font-size: 17px; }
.brand__text span { font-size: 11px; letter-spacing: 1px; color: var(--gold-600); font-weight: 700; text-transform: uppercase; }

.nav__menu { display: flex; align-items: center; gap: 6px; }
.nav__menu a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14.5px;
  color: var(--ink-700);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: color 0.3s ease, background 0.3s ease;
  position: relative;
}
.nav__menu a:hover { color: var(--navy-700); background: var(--navy-100); }
.nav__menu a.is-active { color: var(--navy-800); background: var(--navy-100); }

.nav__actions { display: flex; align-items: center; gap: 12px; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__toggle span { width: 24px; height: 2.5px; background: var(--navy-800); border-radius: 2px; transition: transform 0.25s ease, opacity 0.25s ease, background 0.3s ease; }
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Header transparente sobre o hero/banner: menu claro até rolar a página */
@media (min-width: 992px) {
  .site-header:not(.is-scrolled):not(.site-header--opaque) .nav__menu a {
    color: rgba(255, 255, 255, 0.92);
  }
  .site-header:not(.is-scrolled):not(.site-header--opaque) .nav__menu a:hover,
  .site-header:not(.is-scrolled):not(.site-header--opaque) .nav__menu a.is-active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.16);
  }
}
.site-header:not(.is-scrolled):not(.site-header--opaque) .nav__toggle span {
  background: var(--white);
}
.site-header.is-scrolled .brand img,
.site-header--opaque .brand img {
  height: 34px;
}

@media (max-width: 991px) {
  .nav__toggle { display: flex; }
  .nav__menu {
    position: fixed;
    inset: var(--header-h) 0 0 auto;
    width: min(320px, 82vw);
    height: calc(100vh - var(--header-h));
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    gap: 4px;
    box-shadow: -12px 0 30px rgba(6, 26, 63, 0.15);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
  }
  .nav__menu.is-open { transform: translateX(0); }
  .nav__menu a { padding: 14px 16px; font-size: 16px; }
  .nav__actions .btn-navy-only-desktop { display: none; }
}
@media (min-width: 992px) {
  .nav__cta-mobile { display: none; }
}

.nav-overlay {
  position: fixed; inset: 0;
  background: rgba(6, 12, 30, 0.45);
  z-index: 90;
  opacity: 0; visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.nav-overlay.is-open { opacity: 1; visibility: visible; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(1100px 600px at 85% -10%, var(--navy-500), transparent 60%), linear-gradient(160deg, var(--navy-700), var(--navy-900));
  color: var(--white);
  padding: calc(var(--header-h) + 64px) 0 90px;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.35;
  pointer-events: none;
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 600;
  margin-bottom: 20px;
}
.hero__badge svg { width: 16px; height: 16px; color: var(--gold-300); }
.hero h1 {
  color: var(--white);
  font-size: clamp(32px, 4.6vw, 54px);
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}
.hero h1 span { color: var(--gold-300); }
.hero p.lead {
  font-size: 18px;
  color: var(--silver-400);
  max-width: 540px;
  margin-bottom: 30px;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 22px; }
.hero__trust div { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--silver-400); }
.hero__trust svg { width: 20px; height: 20px; color: var(--gold-300); flex-shrink: 0; }

.hero__art {
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.hero__art .art-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(6px);
  width: 100%;
  max-width: 420px;
}

/* ---------- Cartão da foto da bateria (hero) ---------- */
.hero__art .art-card--photo {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 54px 34px 40px;
  overflow: visible;
  isolation: isolate;
  background: none;
  border: none;
  border-radius: 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.battery-glow {
  position: absolute;
  inset: 14%;
  z-index: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224, 170, 46, 0.4), rgba(47, 102, 201, 0.28) 55%, transparent 75%);
  filter: blur(28px);
  animation: glow-pulse 4.5s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.55; transform: scale(0.94); }
  50% { opacity: 1; transform: scale(1.05); }
}

.battery-photo {
  position: relative;
  z-index: 1;
  width: min(300px, 82%);
  height: auto;
  filter: drop-shadow(0 24px 30px rgba(2, 10, 30, 0.55)) drop-shadow(0 0 34px rgba(47, 102, 201, 0.35));
  animation: battery-float 5.5s ease-in-out infinite;
}
@keyframes battery-float {
  0%, 100% { transform: translateY(0) rotate(-1.2deg); }
  50% { transform: translateY(-14px) rotate(1.2deg); }
}

.float-chip {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-md);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 12.5px;
  white-space: nowrap;
  animation: chip-float 4.5s ease-in-out infinite;
}
.float-chip svg { width: 16px; height: 16px; color: var(--gold-300); flex-shrink: 0; }
.float-chip--top { top: 8%; left: -4%; animation-delay: 0.2s; }
.float-chip--bottom { bottom: 20%; right: -6%; animation-delay: 1s; }
@keyframes chip-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

.battery-caption {
  position: relative;
  z-index: 1;
  margin-top: 22px;
  text-align: center;
}
.battery-caption strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 17px;
  color: var(--white);
  letter-spacing: 0.5px;
}
.battery-caption span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--silver-400);
}

@media (max-width: 991px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__actions, .hero__trust { justify-content: center; }
  .hero p.lead { margin-inline: auto; }
  .hero__art { order: -1; margin-bottom: 12px; }
  .hero__art .art-card { max-width: 320px; }
}

@media (max-width: 480px) {
  .float-chip { font-size: 11.5px; padding: 8px 12px; }
  .float-chip--top { top: 4%; left: 0; }
  .float-chip--bottom { bottom: 14%; right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .battery-glow, .battery-photo, .float-chip {
    animation: none !important;
  }
}

/* ---------- Stats bar ---------- */
.stats {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 40px 0;
}
.stat { text-align: center; }
.stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 900;
  color: var(--navy-800);
}
.stat strong .gold { color: var(--gold-500); }
.stat span { font-size: 13.5px; color: var(--gray-600); font-weight: 600; }
@media (max-width: 767px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Cards genéricos ---------- */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 991px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 599px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }

.icon-badge {
  width: 56px; height: 56px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 16px;
  background: linear-gradient(160deg, var(--navy-600), var(--navy-800));
  color: var(--white);
  margin-bottom: 18px;
}
.icon-badge svg { width: 28px; height: 28px; }
.icon-badge.gold { background: linear-gradient(160deg, var(--gold-300), var(--gold-600)); color: var(--navy-900); }

.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--gray-600); font-size: 15px; }
.card a.card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-weight: 700; color: var(--navy-700); font-size: 14px; }
.card a.card-link svg { width: 16px; height: 16px; transition: transform 0.2s ease; }
.card a.card-link:hover svg { transform: translateX(4px); }

/* Categoria (produtos) cards com fundo navy */
.cat-card {
  position: relative;
  border-radius: var(--radius-md);
  padding: 32px 24px;
  background: linear-gradient(160deg, var(--navy-600), var(--navy-900));
  color: var(--white);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cat-card::after {
  content: "";
  position: absolute; right: -30px; bottom: -30px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}
.cat-card .icon-badge { background: rgba(255,255,255,0.12); color: var(--gold-300); }
.cat-card h3 { color: var(--white); }
.cat-card p { color: var(--silver-400); }
.cat-card a.card-link { color: var(--gold-300); }

/* Brands strip */
.brands-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.brand-pill {
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  background: var(--white);
  border: 1px solid var(--border);
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--navy-700);
  font-size: 15px;
  transition: all 0.2s ease;
}
.brand-pill:hover { background: var(--navy-800); color: var(--white); border-color: var(--navy-800); }

/* Diferenciais */
.diff-list { display: flex; flex-direction: column; gap: 4px; }
.diff-item { display: flex; gap: 16px; padding: 16px 4px; border-bottom: 1px solid var(--border); }
.diff-item:last-child { border-bottom: none; }
.diff-item .icon-badge { margin-bottom: 0; width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0; }
.diff-item .icon-badge svg { width: 22px; height: 22px; }
.diff-item h4 { font-family: var(--font-heading); font-size: 16px; color: var(--navy-800); margin-bottom: 4px; }
.diff-item p { font-size: 14.5px; color: var(--gray-600); }

/* Steps / processo */
.steps {
  display: grid;
  grid-template-columns: 1fr minmax(24px, 56px) 1fr minmax(24px, 56px) 1fr minmax(24px, 56px) 1fr;
  align-items: start;
  position: relative;
}

.steps__connector {
  align-self: start;
  margin-top: 43px;
  margin-left: 8px;
  margin-right: 8px;
  height: 2px;
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.2) 0 8px, transparent 8px 18px);
}
.steps__connector-fill {
  position: absolute;
  inset: 0;
  width: 0%;
  background: linear-gradient(90deg, var(--gold-400), var(--gold-600));
  transition: width 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.15s;
}
.steps.is-visible .steps__connector-fill { width: 100%; }
.steps.is-visible .steps__connector:nth-of-type(1) .steps__connector-fill { transition-delay: 0.15s; }
.steps.is-visible .steps__connector:nth-of-type(2) .steps__connector-fill { transition-delay: 0.55s; }
.steps.is-visible .steps__connector:nth-of-type(3) .steps__connector-fill { transition-delay: 0.95s; }

.step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 14px 10px;
  transition: opacity 0.6s ease, transform 0.4s ease;
}
.steps .step:hover { transform: translateY(-6px); }
.steps .step:nth-child(3) { transition-delay: 0.08s; }
.steps .step:nth-child(5) { transition-delay: 0.16s; }
.steps .step:nth-child(7) { transition-delay: 0.24s; }

.step__icon {
  position: relative;
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--gold-300), var(--gold-600));
  color: var(--navy-900);
  box-shadow: 0 0 0 6px rgba(224, 170, 46, 0.14), 0 12px 26px rgba(4, 12, 32, 0.45);
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}
.steps .step:hover .step__icon {
  box-shadow: 0 0 0 9px rgba(224, 170, 46, 0.2), 0 16px 30px rgba(4, 12, 32, 0.5);
  transform: scale(1.06);
}
.step__icon svg { width: 26px; height: 26px; }

.step__num {
  position: absolute;
  bottom: -3px;
  right: -3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--navy-900);
  color: var(--gold-300);
  border: 2px solid var(--navy-700);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step h4 { color: var(--white); font-family: var(--font-heading); margin-bottom: 8px; font-size: 17px; }
.step p { color: var(--silver-400); font-size: 14.5px; }

@media (max-width: 767px) {
  .steps { grid-template-columns: 1fr; gap: 34px; }
  .steps__connector { display: none; }
}

/* Depoimentos */
.testi-track {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.testi-track::-webkit-scrollbar { display: none; }
.testi-card {
  scroll-snap-align: start;
  flex: 0 0 min(360px, 85vw);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
}
.testi-card .stars { color: var(--gold-500); display: flex; gap: 3px; margin-bottom: 14px; }
.testi-card .stars svg { width: 16px; height: 16px; }
.testi-card p.quote { color: var(--ink-700); font-size: 15px; margin-bottom: 18px; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(160deg, var(--navy-600), var(--navy-800));
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 800; font-size: 15px;
}
.testi-author strong { display: block; font-size: 14.5px; color: var(--navy-800); }
.testi-author span { font-size: 12.5px; color: var(--gray-600); }
.testi-controls { display: flex; gap: 10px; justify-content: center; margin-top: 24px; }
.testi-controls button {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease, color 0.2s ease;
}
.testi-controls button:hover { background: var(--navy-800); color: var(--white); }
.testi-controls svg { width: 18px; height: 18px; }

/* CTA banner */
.cta-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(120deg, var(--navy-700), var(--navy-900) 60%);
  color: var(--white);
  padding: 54px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-banner::before {
  content: "";
  position: absolute; right: -60px; top: -60px;
  width: 220px; height: 220px; border-radius: 50%;
  background: rgba(224, 170, 46, 0.18);
}
.cta-banner h2 { color: var(--white); font-size: clamp(22px, 3vw, 30px); margin-bottom: 8px; }
.cta-banner p { color: var(--silver-400); font-size: 16px; }
.cta-banner__actions { display: flex; gap: 12px; flex-wrap: wrap; position: relative; }

/* FAQ */
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.faq-item.is-open { border-color: transparent; box-shadow: var(--shadow-sm); }

.faq-question {
  width: 100%;
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--navy-800);
  font-size: 15.5px;
  text-align: left;
  transition: background 0.25s ease;
}
.faq-question:hover { background: var(--bg-alt); }
.faq-question:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: -2px;
  border-radius: var(--radius-md);
}

.faq-question .icon-plus {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--navy-100);
  color: var(--navy-700);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease, color 0.3s ease;
}
.faq-item.is-open .faq-question .icon-plus {
  background: var(--gold-500);
  color: var(--navy-900);
  transform: rotate(135deg);
}

.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.is-open .faq-panel { grid-template-rows: 1fr; }

.faq-panel__inner { overflow: hidden; min-height: 0; }

.faq-item .faq-body {
  padding: 0 24px 22px;
  color: var(--gray-600);
  font-size: 15px;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.3s ease, transform 0.35s ease;
}
.faq-item.is-open .faq-body {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.35s ease 0.12s, transform 0.4s ease 0.12s;
}

/* Footer */
.site-footer { background: var(--navy-900); color: var(--silver-400); }
.footer-top { padding: 64px 0 40px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.footer-brand img { height: 50px; width: auto; aspect-ratio: 755 / 330; margin-bottom: 16px; }
.footer-brand p { font-size: 14.5px; color: var(--silver-400); margin-bottom: 18px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  transition: background 0.2s ease;
}
.footer-social a:hover { background: var(--gold-500); color: var(--navy-900); }
.footer-social svg { width: 16px; height: 16px; }

.footer-col h4 {
  color: var(--white);
  font-size: 15px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14.5px; color: var(--silver-400); transition: color 0.2s ease; }
.footer-col a:hover { color: var(--gold-300); }
.footer-col .contact-line { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; }
.footer-col .contact-line svg { width: 17px; height: 17px; margin-top: 2px; color: var(--gold-300); flex-shrink: 0; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--gray-400);
}
.footer-bottom a { color: var(--gray-400); }
.footer-bottom a:hover { color: var(--gold-300); }

@media (max-width: 991px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 599px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Floating buttons ---------- */
.floating-wa {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  width: 62px; height: 62px;
  border-radius: 50%;
  background: linear-gradient(160deg, #35d16b, #1fa955);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(31, 169, 85, 0.45);
  animation: pulse-wa 2.4s ease-in-out infinite;
}
.floating-wa svg { width: 30px; height: 30px; }
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 10px 26px rgba(31, 169, 85, 0.45); }
  50% { box-shadow: 0 10px 26px rgba(31, 169, 85, 0.75), 0 0 0 10px rgba(31, 169, 85, 0.12); }
}

@media (max-width: 599px) {
  .floating-wa { width: 54px; height: 54px; right: 16px; bottom: 16px; }
  .floating-wa svg { width: 26px; height: 26px; }
}

/* ---------- Page banner (páginas internas) ---------- */
.page-banner {
  background: radial-gradient(900px 500px at 90% -10%, var(--navy-500), transparent 60%), linear-gradient(160deg, var(--navy-700), var(--navy-900));
  color: var(--white);
  padding: calc(var(--header-h) + 48px) 0 60px;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.3;
}
.page-banner .container { position: relative; }
.breadcrumbs { display: flex; gap: 8px; align-items: center; font-size: 13.5px; color: var(--silver-400); margin-bottom: 14px; }
.breadcrumbs a:hover { color: var(--gold-300); }
.page-banner h1 { color: var(--white); font-size: clamp(28px, 4vw, 44px); margin-bottom: 10px; }
.page-banner p { color: var(--silver-400); font-size: 17px; max-width: 600px; }

/* ---------- Produtos ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.filter-btn {
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13.5px;
  color: var(--ink-700);
  transition: all 0.2s ease;
}
.filter-btn:hover { border-color: var(--navy-600); color: var(--navy-700); }
.filter-btn.is-active { background: var(--navy-800); border-color: var(--navy-800); color: var(--white); }

.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.product-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.product-card__icon {
  width: 54px; height: 54px; border-radius: 14px;
  background: linear-gradient(160deg, var(--navy-600), var(--navy-800));
  display: flex; align-items: center; justify-content: center; color: var(--white);
}
.product-card__icon svg { width: 26px; height: 26px; }
.tag {
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--gold-100);
  color: var(--gold-700);
}
.product-card h3 { font-size: 18px; }
.product-card .brand-name { font-size: 13px; color: var(--gray-600); font-weight: 600; }
.product-specs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.product-specs span {
  font-size: 12.5px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  color: var(--ink-700);
  font-weight: 600;
}
.product-card__footer { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 8px; }
.product-card__footer .btn { width: 100%; }

/* ---------- Serviços ---------- */
.service-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}
.service-row:nth-child(even) .service-row__media { order: 2; }
.service-row__media {
  background: linear-gradient(160deg, var(--navy-600), var(--navy-900));
  border-radius: var(--radius-lg);
  padding: 46px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-300);
}
.service-row__media svg { width: 100px; height: 100px; }
.service-row__body h3 { font-size: 24px; margin-bottom: 12px; }
.service-row__body p { color: var(--gray-600); font-size: 16px; margin-bottom: 16px; }
.service-row__body ul { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.service-row__body li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--ink-700); }
.service-row__body li svg { width: 18px; height: 18px; color: var(--gold-500); flex-shrink: 0; margin-top: 2px; }
.service-row + .service-row { margin-top: 64px; }
@media (max-width: 860px) {
  .service-row, .service-row:nth-child(even) .service-row__media { grid-template-columns: 1fr; order: 0; }
  .service-row { grid-template-columns: 1fr; }
}

/* ---------- Sobre ---------- */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-hero__media {
  background: linear-gradient(160deg, var(--navy-600), var(--navy-900));
  border-radius: var(--radius-lg);
  padding: 50px;
  color: var(--white);
}
.about-hero__media svg { width: 100%; height: auto; }
.about-hero__body p { color: var(--gray-600); font-size: 16.5px; margin-bottom: 16px; }
@media (max-width: 860px) { .about-hero { grid-template-columns: 1fr; } }

.value-card { text-align: left; }

.timeline-numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 767px) { .timeline-numbers { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Contato ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; font-weight: 700; color: var(--navy-800); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-alt);
  font-size: 14.5px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--navy-600);
  background: var(--white);
}
.field textarea { resize: vertical; min-height: 120px; }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: #d64545; }
.field .error-msg { display: none; color: #d64545; font-size: 12.5px; margin-top: 6px; }
.field.has-error .error-msg { display: block; }
.form-note { font-size: 12.5px; color: var(--gray-400); margin-top: 14px; text-align: center; }
.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: #e8f9ef;
  color: #1a7f43;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 18px;
}
.form-success.is-visible { display: flex; }
.form-success svg { width: 20px; height: 20px; flex-shrink: 0; }

.info-card {
  background: linear-gradient(160deg, var(--navy-700), var(--navy-900));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 24px;
}
.info-card h3 { color: var(--white); margin-bottom: 20px; }
.info-line { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.info-line:last-child { margin-bottom: 0; }
.info-line .icon-badge { margin-bottom: 0; width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0; background: rgba(255,255,255,0.12); color: var(--gold-300); }
.info-line .icon-badge svg { width: 20px; height: 20px; }
.info-line strong { display: block; font-size: 14.5px; color: var(--white); margin-bottom: 3px; }
.info-line span, .info-line p { font-size: 14px; color: var(--silver-400); }

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.map-wrap iframe { width: 100%; height: 320px; border: 0; display: block; }

.hours-table { width: 100%; border-collapse: collapse; }
.hours-table td { padding: 8px 0; font-size: 14px; color: var(--silver-400); border-bottom: 1px dashed rgba(255,255,255,0.15); }
.hours-table td:last-child { text-align: right; font-weight: 700; color: var(--white); }
.hours-table tr:last-child td { border-bottom: none; }

/* ---------- 404 ---------- */
.error-page {
  min-height: 60vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 80px 20px;
}
.error-page .code {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(64px, 12vw, 140px);
  background: linear-gradient(160deg, var(--navy-600), var(--gold-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

/* ---------- Reveal animation ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsivo geral: seções e tipografia ---------- */
@media (max-width: 991px) {
  .section { padding: 60px 0; }
  .stats__grid { padding: 30px 0; }
}
@media (max-width: 767px) {
  .section { padding: 48px 0; }
  h1 { font-size: clamp(26px, 6vw, 34px); }
}