/* ===========================================
   SUÍÇA BOX — style.css
   Identidade: Vermelho #B41326 | Preto #1B1B1B
   Tipografia: Helvetica Neue Bold (display) + Inter (corpo)
   Direção: Swiss-grid precision + textura de papelão ondulado
=========================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --red: #B41326;
  --red-dark: #8C0F1E;
  --red-light: #F7E7E9;
  --black: #1B1B1B;
  --ink: #2A2A2A;
  --paper: #FAF8F5;      /* tom kraft claro, não branco puro — remete a papel */
  --kraft: #C9A876;      /* acento secundário, papelão/kraft */
  --gray-line: #E3E0DA;
  --white: #FFFFFF;
  --whatsapp: #25D366;
  --whatsapp-dark: #1EAE54;
  --font-display: 'Helvetica Neue', Inter, Arial, sans-serif;
  --font-body: 'Inter', Helvetica, Arial, sans-serif;
  --radius: 4px;
  --container: 1180px;
}

html { scroll-behavior: smooth; }

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

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  color: var(--black);
  margin: 8px 0 12px;
  line-height: 1.15;
}

.section-sub {
  color: #5b5b5b;
  font-size: 1.02rem;
  max-width: 620px;
  margin-bottom: 36px;
}

.section-head { margin-bottom: 40px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head.center .section-sub { margin-left: auto; margin-right: auto; }

section { padding: 72px 0; }

/* ===== DIVISOR "PAPELÃO ONDULADO" — elemento de assinatura ===== */
.flute-divider {
  width: 100%;
  height: 14px;
  display: block;
  line-height: 0;
}
.flute-divider svg { width: 100%; height: 14px; display: block; }

/* ===== BOTÕES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-weight: 700;
  font-size: 0.98rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-dark); }

.btn-whatsapp { background: var(--whatsapp); color: var(--white); }
.btn-whatsapp:hover { background: var(--whatsapp-dark); }

.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.65); }
.btn-outline:hover { background: rgba(255,255,255,.12); }

.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 10px 18px; font-size: 0.86rem; }

/* ===== HEADER ===== */
.navbar {
  position: sticky;
  top: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-line);
  z-index: 1000;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}
.logo-img { height: 42px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  text-decoration: none;
  color: var(--black);
  font-weight: 600;
  font-size: 0.92rem;
}
.nav-links a:hover { color: var(--red); }
.menu-toggle { display: none; background: none; border: none; font-size: 1.7rem; cursor: pointer; }

/* ===== HERO ===== */
.hero {
  background: var(--black);
  background-image: radial-gradient(circle at 82% 18%, rgba(180,19,38,.35), transparent 55%);
  color: var(--white);
  padding: 96px 0 76px;
}
.hero-inner { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--red);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 22px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  line-height: 1.12;
  margin-bottom: 18px;
}
.hero h1 em { color: var(--red); font-style: normal; }
.hero p.lead { font-size: 1.15rem; color: #d8d8d8; max-width: 540px; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-trust { display: flex; gap: 22px; flex-wrap: wrap; font-size: 0.86rem; color: #b9b9b9; }
.hero-trust strong { color: var(--white); }
.hero-visual { display: flex; justify-content: center; }
.hero-visual img { width: 100%; max-width: 360px; filter: drop-shadow(0 18px 40px rgba(0,0,0,.45)); }

/* ===== CREDIBILIDADE ===== */
.credibilidade { background: var(--red); padding: 36px 0; }
.cred-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.cred-item { color: var(--white); }
.cred-item .num { display: block; font-family: var(--font-display); font-weight: 900; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.cred-item .label { font-size: 0.84rem; opacity: 0.92; }

/* ===== PRODUTOS ===== */
.produtos { background: var(--paper); }
.subgroup-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--black);
  border-bottom: 2px solid var(--gray-line);
  padding-bottom: 10px;
  margin: 44px 0 24px;
}
.subgroup-title:first-of-type { margin-top: 0; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 22px; }

.product-card {
  background: var(--white);
  border: 1px solid var(--gray-line);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  transition: box-shadow .2s, border-color .2s;
}
.product-card:hover { box-shadow: 0 10px 28px rgba(0,0,0,.08); border-color: var(--red); }
.sku-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .03em;
  color: #8a8a8a;
  margin-bottom: 8px;
}
.product-card h3 { font-size: 1.08rem; font-weight: 700; color: var(--black); margin-bottom: 8px; }
.product-specs { font-size: 0.87rem; color: #5b5b5b; margin-bottom: 14px; flex-grow: 1; }
.product-specs strong { color: var(--ink); }
.product-price { margin-bottom: 14px; }
.product-price .kit { font-family: var(--font-display); font-weight: 900; font-size: 1.35rem; color: var(--red); }
.product-price .unit { font-size: 0.8rem; color: #777; display: block; margin-top: 2px; }
.product-card.cotacao { justify-content: space-between; }
.product-card.cotacao .product-specs { margin-bottom: 18px; }

/* ===== SEGMENTOS ===== */
.segmentos { background: var(--white); }
.segmentos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 22px; }
.segmento-item {
  background: var(--paper); border-radius: var(--radius); padding: 26px 20px; text-align: center;
  border-bottom: 3px solid var(--red); transition: transform .15s;
}
.segmento-item:hover { transform: translateY(-3px); }
.segmento-icon { font-size: 1.9rem; display: block; margin-bottom: 10px; }
.segmento-item h4 { font-weight: 700; color: var(--black); margin-bottom: 6px; font-size: 0.98rem; }
.segmento-item p { font-size: 0.85rem; color: #666; }

/* ===== QUALIDADE / CERTIFICAÇÃO ===== */
.qualidade { background: var(--black); color: var(--white); }
.qualidade .eyebrow { color: #ff8a96; }
.qualidade .section-title { color: var(--white); }
.qualidade .section-sub { color: #cfcfcf; }
.qualidade-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 26px; margin-top: 12px; }
.qualidade-item { background: #262626; border-radius: var(--radius); padding: 26px; }
.qualidade-icon { font-size: 1.8rem; display: block; margin-bottom: 10px; }
.qualidade-item h4 { font-weight: 700; margin-bottom: 8px; font-size: 1rem; }
.qualidade-item p { font-size: 0.88rem; color: #cfcfcf; }

/* ===== DEPOIMENTO ===== */
.depoimento { background: var(--paper); }
.depoimento-card {
  max-width: 720px; margin: 0 auto; text-align: center;
  background: var(--white); border: 1px solid var(--gray-line); border-radius: var(--radius);
  padding: 36px 32px; position: relative;
}
.depoimento-card::before {
  content: "“"; font-family: var(--font-display); font-size: 3.4rem; color: var(--red);
  display: block; line-height: 1; margin-bottom: 6px;
}
.depoimento-texto { font-size: 1.05rem; color: var(--ink); margin-bottom: 16px; font-style: italic; }
.depoimento-autor { font-weight: 700; color: var(--black); font-size: 0.92rem; }

/* ===== POR QUE COMPRAR DIRETO ===== */
.diferenciacao { background: var(--black); color: var(--white); }
.diferenciacao .section-title, .diferenciacao .eyebrow { color: var(--white); }
.diferenciacao .eyebrow { color: #ff8a96; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: var(--radius); overflow: hidden; margin-top: 8px; }
.compare-col { padding: 28px 26px; }
.compare-col.bad { background: #262626; }
.compare-col.good { background: var(--red); }
.compare-col h4 { font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; margin-bottom: 16px; }
.compare-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 0.94rem; }
.compare-col.bad li::before { content: "✕  "; color: #777; }
.compare-col.good li::before { content: "✓  "; font-weight: 700; }

/* ===== PERSONALIZADO ===== */
.personalizado { background: var(--paper); }
.pers-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.pers-copy h2 { font-family: var(--font-display); font-weight: 900; font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--black); margin-bottom: 16px; }
.pers-copy p { color: #4d4d4d; margin-bottom: 16px; }
.pers-copy .pull-quote {
  border-left: 4px solid var(--red);
  padding-left: 16px;
  font-size: 1.02rem;
  color: var(--ink);
  margin: 22px 0;
}
.trust-list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-top: 20px; font-size: 0.94rem; }
.trust-list li::before { content: "✓  "; color: var(--red); font-weight: 700; }

.form-wrapper { background: var(--white); border: 1px solid var(--gray-line); border-radius: var(--radius); padding: 32px; }
.form-wrapper h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 18px; }
fieldset { border: 1px dashed var(--gray-line); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; }
legend { font-weight: 700; color: var(--red); padding: 0 8px; font-size: 1rem; }
.form-row { display: flex; flex-wrap: wrap; gap: 16px; }
.form-group { flex: 1; min-width: 220px; margin-bottom: 14px; }
.form-group label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--gray-line);
  border-radius: var(--radius); font-family: var(--font-body); font-size: 0.94rem; background: var(--white);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--red); }
#add-model-btn {
  background: none; border: 1px dashed var(--black); color: var(--black);
  padding: 10px 16px; border-radius: var(--radius); font-weight: 600; cursor: pointer; font-size: 0.88rem;
}
.upload-label {
  display: inline-block; padding: 10px 18px; background: var(--black); color: var(--white);
  border-radius: var(--radius); cursor: pointer; font-weight: 600; font-size: 0.86rem; margin-top: 6px;
}
.upload-label:hover { background: #333; }
.form-group input[type="file"] { display: none; }
.file-name { font-size: 0.82rem; font-style: italic; color: #777; margin-top: 6px; }
#success-message { display: none; text-align: center; padding: 50px 10px; }
#success-message .icon { font-size: 3.4rem; color: var(--whatsapp); margin-bottom: 14px; }
#success-message h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 10px; }

/* ===== BLOG PREVIEW ===== */
.blog-preview { background: var(--white); }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.post-card { border: 1px solid var(--gray-line); border-radius: var(--radius); overflow: hidden; transition: box-shadow .2s; }
.post-card:hover { box-shadow: 0 10px 28px rgba(0,0,0,.08); }
.post-card-body { padding: 22px; }
.post-tag { display: inline-block; background: var(--red-light); color: var(--red); font-size: 0.72rem; font-weight: 700; padding: 4px 12px; border-radius: 20px; margin-bottom: 12px; }
.post-card h3 { font-size: 1.04rem; font-weight: 700; margin-bottom: 10px; line-height: 1.4; color: var(--black); }
.post-card p { font-size: 0.88rem; color: #666; margin-bottom: 14px; }
.btn-post { color: var(--red); font-weight: 700; text-decoration: none; font-size: 0.88rem; }
.blog-cta-wrap { text-align: center; margin-top: 36px; }

/* ===== ÁREA DE ATENDIMENTO ===== */
.atendimento { background: var(--paper); }
.atendimento-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 26px; }
.atendimento-col { background: var(--white); border: 1px solid var(--gray-line); border-radius: var(--radius); padding: 24px 26px; }
.atendimento-col h4 { color: var(--red); font-weight: 700; margin-bottom: 10px; font-size: 1.02rem; }
.atendimento-col p { color: #555; font-size: 0.92rem; }

/* ===== ATACADO SP ===== */
.atacado-sp { background: var(--black); color: var(--white); padding: 64px 0; }
.atacado-sp .eyebrow { color: #ff8a96; }
.atacado-sp .section-title { color: var(--white); }
.atacado-sp .section-sub { color: #cfcfcf; }
.atacado-sp .trust-list li { color: #e8e8e8; }
.atacado-sp .trust-list li::before { color: var(--red); }

/* ===== FOOTER ===== */
.footer { background: var(--black); color: #b8b8b8; padding: 56px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 36px; margin-bottom: 40px; }
.footer-logo { height: 38px; filter: brightness(0) invert(1); margin-bottom: 14px; }
.footer-col h4 { color: var(--white); font-size: 1rem; margin-bottom: 14px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col a { text-decoration: none; color: #b8b8b8; font-size: 0.92rem; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { text-align: center; border-top: 1px solid #3a3a3a; padding-top: 20px; font-size: 0.82rem; color: #888; }

/* ===== WHATSAPP FLUTUANTE ===== */
.floating-whatsapp {
  position: fixed; bottom: 22px; right: 22px;
  background: var(--whatsapp); color: var(--white);
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; text-decoration: none; z-index: 1000;
  box-shadow: 0 4px 16px rgba(0,0,0,.28); transition: transform .15s;
}
.floating-whatsapp:hover { transform: scale(1.08); }

/* ===== RESPONSIVO ===== */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; text-align: left; }
  .hero-visual { display: none; }
  .cred-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .compare-grid { grid-template-columns: 1fr; }
  .pers-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .nav-links {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--white); flex-direction: column; padding: 20px 24px; gap: 16px;
    border-bottom: 1px solid var(--gray-line); z-index: 999;
  }
  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }
  section { padding: 52px 0; }
  .cred-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}

/* Acessibilidade */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--red); outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}