/* ============================================================
   JR MÓDULOS DIESEL — style.css
   Paleta derivada da logo: navy profundo, azul metálico, prata.
   Verde reservado exclusivamente para conversão (WhatsApp).
   ============================================================ */

:root {
  --ink: #040811;          /* fundo profundo (cor exata do fundo da logo) */
  --navy: #0B1526;         /* painéis e cards */
  --navy-2: #101E36;       /* superfícies elevadas */
  --blue: #1F5FC4;         /* azul metálico da marca */
  --blue-soft: #4C86E8;    /* azul para links e detalhes */
  --silver: #C7CFDB;       /* prata / texto secundário forte */
  --muted: #8B96A8;        /* texto de apoio */
  --white: #F4F7FB;
  --whats: #25D366;        /* CTA WhatsApp */
  --whats-dark: #1DA851;
  --line: rgba(199, 207, 219, 0.12);

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --radius: 10px;
  --container: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--ink);
  color: var(--silver);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--blue-soft); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }
.mono { font-family: var(--font-mono); letter-spacing: 0.08em; }

/* ---------- Tipografia ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.08;
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 700; margin-bottom: 0.6em; }
h3 { font-size: 1.35rem; font-weight: 600; }

p + p { margin-top: 1em; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--blue-soft);
  margin-bottom: 14px;
}
.eyebrow .mono { color: var(--white); background: var(--blue); padding: 2px 8px; border-radius: 4px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }

.btn-whats { background: var(--whats); color: #04240F; }
.btn-whats:hover { background: #2EE573; }

.btn-ghost { background: transparent; color: var(--white); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--blue-soft); color: var(--blue-soft); }

.btn-lg { padding: 16px 28px; font-size: 1.15rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(4, 8, 17, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand:hover { text-decoration: none; }
.brand-jr {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  font-style: italic;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue) 0%, #16407F 100%);
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.02em;
}
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.06em;
}
.brand-text small {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.42em;
  color: var(--muted);
}
.main-nav { display: flex; gap: 22px; margin-left: auto; }
.main-nav a {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--silver);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--white);
  border-bottom-color: var(--blue);
  text-decoration: none;
}
.header-cta { font-size: 0.92rem; padding: 9px 16px; white-space: nowrap; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--white); transition: 0.2s; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(900px 420px at 15% -10%, rgba(31, 95, 196, 0.28), transparent 65%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  padding: 72px 24px 64px;
}
.hero-sub { font-size: 1.18rem; margin-top: 18px; max-width: 56ch; }
.hero-sub strong { color: var(--white); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  list-style: none;
  margin-top: 28px;
}
.hero-badges li {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
}
.hero-badges li::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 7px; height: 7px;
  transform: translateY(-50%) rotate(45deg);
  background: var(--blue);
}
.hero-media { position: relative; }
.hero-media img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}
.tag-plate {
  position: absolute;
  left: 14px; bottom: 14px;
  background: var(--navy-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  color: var(--silver);
  font-size: 0.72rem;
  padding: 7px 12px;
  border-radius: 4px;
}

.brand-strip { border-top: 1px solid var(--line); background: var(--navy); }
.brand-strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  justify-content: center;
  padding: 16px 24px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--muted);
}

/* ---------- Seções ---------- */
.section { padding: 88px 0; }

/* Quem somos */
.about { background: var(--ink); }
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}
.about-media img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.stats { display: flex; gap: 18px; margin-top: 34px; flex-wrap: wrap; }
.stat {
  flex: 1;
  min-width: 140px;
  background: var(--navy);
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 20px 18px;
}
.stat-num { display: block; font-size: 1.9rem; color: var(--white); }
.stat-label { font-size: 0.85rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* Categorias */
.categories { background: var(--navy); border-block: 1px solid var(--line); }
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 46px;
}
.cat-card {
  background: var(--navy-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.cat-card:hover { transform: translateY(-4px); border-color: rgba(76, 134, 232, 0.5); }
.cat-card img { width: 100%; height: 190px; object-fit: cover; border-bottom: 1px solid var(--line); }
.cat-card h3 { padding: 18px 18px 6px; }
.cat-card p { padding: 0 18px; font-size: 0.95rem; color: var(--muted); flex: 1; }
.cat-link {
  display: block;
  padding: 16px 18px 18px;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Produtos */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 46px;
}
.prod-card {
  background: var(--navy);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.prod-card:hover { transform: translateY(-4px); border-color: rgba(76, 134, 232, 0.5); }
.prod-card figure {
  background: #E9ECF1;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.prod-card figure img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.prod-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.prod-ref {
  align-self: flex-start;
  font-size: 0.68rem;
  color: var(--silver);
  background: var(--navy-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  padding: 4px 9px;
  border-radius: 4px;
}
.prod-body h2, .prod-body h3 { font-size: 1.3rem; }
.prod-body p { font-size: 0.95rem; color: var(--muted); flex: 1; }
.section-cta { margin-top: 48px; }

/* Depoimentos */
.testimonials { background: var(--navy); border-block: 1px solid var(--line); }
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 46px;
}
.testi-card {
  background: var(--navy-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.testi-text { font-size: 1rem; color: var(--silver); flex: 1; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-author img {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 2px solid var(--blue);
  object-fit: cover;
}
.testi-author strong { display: block; color: var(--white); font-size: 1rem; }
.testi-author span { font-size: 0.82rem; color: var(--muted); }

/* Contato */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-list { list-style: none; margin-top: 26px; display: grid; gap: 12px; }
.contact-list .mono {
  display: inline-block;
  min-width: 96px;
  font-size: 0.72rem;
  color: var(--blue-soft);
}
.contact-form {
  background: var(--navy);
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 30px;
  display: grid;
  gap: 18px;
}
.field { display: grid; gap: 7px; }
.field label {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.92rem;
  color: var(--white);
}
.field input, .field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  width: 100%;
}
.field input:focus, .field textarea:focus {
  outline: 2px solid var(--blue-soft);
  outline-offset: 1px;
  border-color: transparent;
}
.field input.invalid, .field textarea.invalid { border-color: #E05555; }
.form-note { font-size: 0.85rem; color: var(--muted); text-align: center; }

/* ---------- Página de produtos ---------- */
.page-hero {
  background:
    radial-gradient(700px 300px at 80% -20%, rgba(31, 95, 196, 0.25), transparent 65%),
    var(--ink);
  border-bottom: 1px solid var(--line);
  padding: 64px 0 52px;
}
.page-hero .hero-sub { max-width: 62ch; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; }
.filter-btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--silver);
  background: var(--navy);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 18px;
  cursor: pointer;
  transition: 0.15s;
}
.filter-btn:hover { border-color: var(--blue-soft); color: var(--white); }
.filter-btn.is-active { background: var(--blue); border-color: var(--blue); color: var(--white); }

.catalog-grid .prod-card.is-hidden { display: none; }

.not-found-cta {
  margin-top: 64px;
  background: var(--navy);
  border: 1px solid var(--line);
  border-left: 4px solid var(--whats);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
}
.not-found-cta p { max-width: 60ch; margin: 10px auto 24px; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); border-top: 1px solid var(--line); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 56px 24px 40px;
}
.footer-brand p { margin-top: 16px; font-size: 0.95rem; color: var(--muted); max-width: 30ch; }
.footer-nav { display: grid; gap: 10px; align-content: start; }
.footer-nav h3 { font-size: 0.72rem; color: var(--blue-soft); letter-spacing: 0.22em; margin-bottom: 6px; }
.footer-nav a { color: var(--silver); font-size: 0.95rem; }
.footer-nav a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 26px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
}
.footer-bottom .mono { font-size: 0.68rem; letter-spacing: 0.2em; }

/* ---------- WhatsApp flutuante ---------- */
.whats-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--whats);
  color: #04240F;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.15s ease;
}
.whats-float:hover { transform: scale(1.08); text-decoration: none; }
@keyframes whats-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45); }
  70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}
.whats-float { animation: whats-pulse 2.6s infinite; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 1000px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid, .testi-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .header-cta { display: none; }
}

@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .hero-grid { padding: 48px 24px 44px; }
  .cat-grid, .prod-grid, .testi-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }

  .nav-toggle { display: flex; margin-left: auto; }
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--navy);
    border-bottom: 1px solid var(--line);
    padding: 8px 24px 16px;
    margin-left: 0;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); }
}

/* ---------- Ajustes v2: logo real e depoimentos ---------- */
.brand-logo {
  height: 52px;
  width: auto;
  display: block;
}
.brand-logo-footer {
  height: 84px;
  width: auto;
  display: block;
}
.about-media { position: relative; }
.stars {
  display: flex;
  gap: 3px;
  color: #F5B301;
}
.testi-card { gap: 14px; }
@media (max-width: 640px) {
  .brand-logo { height: 44px; }
}

/* ---------- Ajustes v3: logos reais das marcas ---------- */
.brand-strip-inner {
  align-items: center;
}
.brand-tile {
  background: #FFFFFF;
  border-radius: 8px;
  padding: 9px 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
}
.brand-tile img {
  height: 34px;
  width: auto;
  display: block;
}
.brand-tile-text {
  background: var(--navy-2);
  border: 1px solid var(--line);
  color: var(--silver);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}
.footer-bottom {
  align-items: center;
}
.brands-note {
  flex-basis: 100%;
  order: 3;
  font-size: 0.74rem;
  color: var(--muted);
  max-width: 72ch;
}
@media (max-width: 640px) {
  .brand-tile { padding: 7px 12px; min-height: 44px; }
  .brand-tile img { height: 26px; }
}

/* ---------- Página de Política de Privacidade ---------- */
.legal-content {
  max-width: 780px;
}
.legal-content h2 {
  font-size: 1.45rem;
  margin-top: 2.2em;
  margin-bottom: 0.5em;
}
.legal-content p {
  color: var(--silver);
}
.legal-content strong {
  color: var(--white);
}
.form-note a {
  color: var(--blue-soft);
}