/* =========================================================
   BOTTON — style.css
   Site institucional em HTML/CSS puro — sem frameworks.
   Paleta predominantemente vermelha, tipografia do sistema
   (zero requisições de fonte externa = carregamento mais rápido).
   ========================================================= */

:root {
  --red-900: #6e0f16;
  --red-800: #8c1319;
  --red-700: #a8151d;
  --red-600: #c81824;
  --red-500: #e0202c;
  --red-400: #ea3c47;
  --red-100: #fde3e4;
  --red-50: #fff5f5;

  --ink-900: #201414;
  --ink-700: #443434;
  --ink-500: #6b5757;
  --ink-300: #a99999;

  --bg: #ffffff;
  --bg-alt: #fff8f7;
  --border: #f0dcdc;

  --gold: #e8ab1f;

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

  --shadow-sm: 0 2px 8px rgba(110, 15, 22, 0.08);
  --shadow-md: 0 10px 30px rgba(110, 15, 22, 0.14);
  --shadow-lg: 0 20px 45px rgba(110, 15, 22, 0.18);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container: 1180px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink-900);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.15; font-weight: 800; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
button { font-family: inherit; }

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

.section { padding: 72px 0; }
.section--alt { background: var(--bg-alt); }
.section--dark {
  background: linear-gradient(135deg, var(--red-800), var(--red-600));
  color: #fff;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--red-600);
  margin-bottom: 10px;
}
.section--dark .eyebrow { color: #ffd9dc; }

.section-head { max-width: 640px; margin: 0 0 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--ink-500); font-size: 17px; }
.section--dark .section-head p { color: #ffe3e4; }

h2 { font-size: clamp(26px, 3.4vw, 38px); }
h3 { font-size: 20px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--red-600);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { background: var(--red-700); box-shadow: var(--shadow-lg); }
.btn-outline {
  background: transparent;
  border-color: currentColor;
  color: var(--red-600);
}
.btn-outline:hover { background: var(--red-50); }
.section--dark .btn-outline { color: #fff; }
.section--dark .btn-outline:hover { background: rgba(255,255,255,.12); }
.hero .btn-outline { color: #fff; border-color: rgba(255,255,255,.75); }
.hero .btn-outline:hover { background: rgba(255,255,255,.14); border-color: #fff; }
.btn-white {
  background: #fff;
  color: var(--red-700);
  box-shadow: var(--shadow-md);
}
.btn-white:hover { background: var(--red-50); }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-block { width: 100%; justify-content: center; }
.btn-mockup {
  position: relative;
  background: linear-gradient(135deg, #ffc233, #ff8a00);
  color: #2a1600;
  box-shadow: 0 10px 26px rgba(255, 138, 0, 0.4);
}
.btn-mockup:hover { box-shadow: 0 14px 32px rgba(255, 138, 0, 0.5); background: linear-gradient(135deg, #ffcc4d, #ff9a1a); }
.btn-mockup .tag-new {
  position: absolute;
  top: -11px;
  right: -10px;
  background: var(--red-600);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .05em;
  box-shadow: 0 4px 10px rgba(0,0,0,.28);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  color: var(--red-600);
}
.brand img { height: 40px; width: auto; }
.brand strong { color: var(--red-600); }
.brand-fallback, .footer-brand-fallback { white-space: nowrap; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  font-weight: 600;
  font-size: 15px;
}
.nav-links a { position: relative; padding: 6px 0; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--red-600);
  transition: width .2s ease;
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { width: 100%; }
.nav-links a[aria-current="page"] { color: var(--red-600); }

.nav-cta { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink-900);
  position: relative;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after { position: absolute; top: 7px; }

@media (max-width: 860px) {
  .nav-links {
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 12px 20px 20px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    display: none;
  }
  .nav-links a { display: block; width: 100%; padding: 12px 0; }
  .nav-links.is-open { display: flex; }
  .nav-toggle { display: block; }
  .nav-cta .btn-outline { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, var(--red-900) 0%, var(--red-600) 55%, var(--red-500) 100%);
  color: #fff;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(255,255,255,.16), transparent 70%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 40px;
  align-items: center;
  padding: 84px 0 70px;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.3);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 54px);
  margin-bottom: 18px;
}
.hero h1 span { color: #ffd54a; }
.hero p.lead {
  font-size: 18px;
  color: #ffe6e7;
  max-width: 520px;
  margin-bottom: 30px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-trust {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  font-size: 14px;
  color: #ffe6e7;
}
.hero-trust strong { display: block; font-size: 22px; color: #fff; }

.hero-art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-art img {
  max-width: 340px;
  width: 100%;
  height: auto;
  border-radius: 28px;
  box-shadow: 0 25px 50px rgba(0,0,0,.35);
}
/* Fundo transparente (recorte do produto): sem "cartão" branco, sombra
   acompanha só os pixels visíveis em vez de um retângulo. */
.hero-art--cutout img {
  max-width: 400px;
  border-radius: 0;
  box-shadow: none;
  filter: drop-shadow(0 22px 28px rgba(0,0,0,.30));
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; padding-top: 50px; text-align: center; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-trust { justify-content: center; }
  .hero-art img { max-width: 220px; margin: 20px auto 0; }
  .hero-art--cutout img { max-width: 260px; }
}

/* ---------- Category / product grids ---------- */
.grid {
  display: grid;
  gap: 24px;
}
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.cat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  text-align: center;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--red-100); }
.cat-card .ico {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--red-50);
  display: flex; align-items: center; justify-content: center;
  color: var(--red-600);
}
.cat-card h3 { font-size: 16px; margin-bottom: 6px; }
.cat-card p { font-size: 13.5px; color: var(--ink-500); margin: 0; }

.product-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-card .thumb {
  aspect-ratio: 1/1;
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  padding: 18px;
  position: relative;
}
.product-card .thumb img { width: 100%; height: 100%; object-fit: contain; }
.product-card .badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--red-600); color: #fff;
  font-size: 11px; font-weight: 800;
  padding: 4px 10px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: .04em;
}
.product-card .body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-card .cat { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--red-600); }
.product-card h3 { margin: 0; font-size: 17px; }
.product-card .price { font-weight: 800; color: var(--ink-900); font-size: 16px; margin-top: auto; }
.product-card .price small { font-weight: 500; color: var(--ink-500); font-size: 12px; }
.product-card .actions { display: flex; gap: 8px; margin-top: 10px; }

/* ---------- Feature list ---------- */
.feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature .ico {
  flex: none;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--red-50);
  color: var(--red-600);
  display: flex; align-items: center; justify-content: center;
}
.feature h3 { font-size: 17px; margin-bottom: 4px; }
.feature p { color: var(--ink-500); font-size: 14.5px; margin: 0; }
.section--dark .feature .ico { background: rgba(255,255,255,.14); color: #fff; }
.section--dark .feature p { color: #ffe3e4; }

/* ---------- Testimonials ---------- */
.testi-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.testi-card .stars { color: var(--gold); font-size: 14px; margin-bottom: 10px; letter-spacing: 2px; }
.testi-card p { font-style: italic; color: var(--ink-700); }
.testi-card .who { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.testi-card .who img { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; }
.testi-card .who strong { font-size: 14px; display: block; }
.testi-card .who span { font-size: 12px; color: var(--ink-500); }

/* ---------- FAQ (native accordion, zero JS) ---------- */
.faq details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 12px;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 15.5px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 22px;
  color: var(--red-600);
  flex: none;
}
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 12px 0 0; color: var(--ink-500); font-size: 14.5px; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  font-size: 13px;
  color: var(--ink-500);
  padding: 18px 0;
}
.breadcrumbs a:hover { color: var(--red-600); }
.breadcrumbs span { margin: 0 6px; }

/* ---------- Product detail ---------- */
.pd-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 50px;
  align-items: flex-start;
}
.pd-gallery {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  position: sticky;
  top: 100px;
}
.pd-gallery img { width: 100%; aspect-ratio: 1/1; object-fit: contain; }
.pd-price { font-size: 30px; font-weight: 800; margin: 6px 0 4px; color: var(--red-700); }
.pd-price small { font-size: 14px; font-weight: 600; color: var(--ink-500); }
.pd-meta { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 22px; }
.pd-meta span {
  background: var(--red-50);
  color: var(--red-700);
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
}
.pd-list { margin: 20px 0; }
.pd-list li {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 14.5px;
}
.pd-list li:last-child { border-bottom: none; }
.pd-list li::before { content: "\2713"; color: var(--red-600); font-weight: 800; }
.pd-actions { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .pd-grid { grid-template-columns: 1fr; }
  .pd-gallery { position: static; }
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--red-700), var(--red-500));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 46px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 { font-size: 26px; margin-bottom: 6px; }
.cta-band p { color: #ffe3e4; margin: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink-900);
  color: #cbb9b9;
  padding: 60px 0 26px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 34px;
  margin-bottom: 40px;
}
.footer-grid h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer-grid a, .footer-grid p { color: #cbb9b9; font-size: 14px; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a:hover { color: #fff; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; font-weight: 800; font-size: 20px; color: #fff; }
.footer-brand img { height: 34px; width: auto; }
.social-row { display: flex; gap: 10px; margin-top: 16px; }
.social-row a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
}
.social-row a:hover { background: var(--red-600); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: #9a8888;
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- WhatsApp float button ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 200;
  background: #25D366;
  color: #fff;
  width: 60px; height: 60px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px rgba(0,0,0,.25);
  transition: transform .15s ease;
}
.wa-float:hover { transform: scale(1.08); }

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.badge-pill {
  display: inline-block;
  background: var(--red-100);
  color: var(--red-700);
  font-size: 12px;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.step-badge {
  display: inline-block;
  background: var(--red-100);
  color: var(--red-700);
  font-size: 12px;
  font-weight: 800;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: .04em;
  line-height: 1.35;
}
.mockup-frame-wrap {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  height: 900px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #fff;
}
.mockup-frame-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }
@media (max-width: 720px) {
  .mockup-frame-wrap { height: 760px; }
}
.divider { height: 1px; background: var(--border); margin: 60px 0; border: none; }
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--red-600);
  color: #fff;
  padding: 10px 16px;
  z-index: 999;
}
.skip-link:focus { left: 10px; top: 10px; }

/* ---------- Aviso de cookies (LGPD) ---------- */
.cookie-banner {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 300;
  max-width: 360px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 20px 45px rgba(0,0,0,.18);
  padding: 18px 20px;
}
.cookie-banner-text strong { display: block; font-size: 14px; color: var(--ink-900); margin-bottom: 4px; }
.cookie-banner-text p { font-size: 13px; color: var(--ink-500); margin: 0 0 14px; line-height: 1.5; }
.cookie-banner-text a { color: var(--red-600); text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-banner-actions .btn { flex: 1; }
@media (max-width: 600px) {
  .cookie-banner { left: 12px; right: 12px; bottom: 12px; max-width: none; }
}