:root {
  --preto: #0d0d0d;
  --preto-suave: #1a1a1a;
  --amarelo: #eed800;
  --dourado: #cdab07;
  --branco: #ffffff;
  --cinza-claro: #f5f5f5;
  --cinza-texto: #333333;
  --font-titulo: 'Montserrat', sans-serif;
  --font-corpo: 'Open Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-corpo);
  color: var(--cinza-texto);
  line-height: 1.5;
  overflow-x: hidden;
}

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

a { text-decoration: none; color: inherit; }

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

/* ===== HEADER ===== */
.site-header {
  background: var(--preto);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  padding-bottom: 10px;
}

.logo img { height: 56px; width: auto; }

.header-phones {
  color: var(--branco);
  font-family: var(--font-corpo);
  font-size: 16px;
  font-weight: 600;
}

.header-phones a { transition: color .2s ease; }
.header-phones a:hover { color: var(--amarelo); }
.header-phones .divider { margin: 0 8px; color: #555; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  background: url('../img/hero-bg.jpg') center center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.94) 0%, rgba(255,255,255,.85) 40%, rgba(255,255,255,.35) 75%, rgba(255,255,255,.15) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 60px;
  padding-bottom: 60px;
}

.hero-title {
  font-family: var(--font-titulo);
  font-weight: 800;
  font-size: 40px;
  line-height: 1.25;
  color: var(--preto);
  max-width: 620px;
  text-transform: uppercase;
}

.hero-title span { color: var(--dourado); }

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--preto);
  color: var(--branco);
  font-family: var(--font-corpo);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .3px;
  padding: 16px 26px;
  border-radius: 4px;
  border: 2px solid var(--preto);
  transition: background .2s ease, color .2s ease, transform .15s ease;
  white-space: nowrap;
}

.btn:hover {
  background: var(--amarelo);
  color: var(--preto);
  border-color: var(--amarelo);
  transform: translateY(-2px);
}

.btn-icon { width: 20px; height: 20px; }

/* ===== DESTAQUES ===== */
.destaques {
  background: var(--branco);
  padding: 64px 0;
}

.destaques-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.lista-diferenciais {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.diferencial {
  display: flex;
  align-items: center;
  gap: 18px;
}

.diferencial img {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}

.diferencial p {
  font-size: 17px;
  font-weight: 600;
  color: var(--preto);
}

.carousel {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
  aspect-ratio: 4/3;
  background: #000;
}

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform .5s ease;
}

.carousel-slide {
  flex: 0 0 100%;
  min-width: 100%;
  height: 100%;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,.55);
  color: #fff;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s ease;
}

.carousel-btn:hover { background: var(--amarelo); color: var(--preto); }
.carousel-btn.prev { left: 14px; }
.carousel-btn.next { right: 14px; }

.carousel-dots {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.carousel-dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,.55);
  cursor: pointer;
  transition: background .2s ease;
}

.carousel-dots span.active { background: var(--amarelo); }

/* ===== CTA / INSTAGRAM ===== */
.cta {
  background: var(--amarelo);
  padding: 72px 0;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}

.cta-title {
  font-family: var(--font-titulo);
  font-weight: 800;
  font-size: 34px;
  line-height: 1.3;
  color: var(--preto);
  text-transform: uppercase;
}

.cta-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.cta-right .btn { width: 100%; max-width: 340px; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--preto);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-logo { height: 64px; width: auto; }

.footer-info p {
  color: #ddd;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.footer-icon { width: 18px; height: 18px; flex-shrink: 0; }

.footer-info a { color: #ddd; transition: color .2s ease; }
.footer-info a:hover { color: var(--amarelo); }

/* ===== WHATSAPP FLUTUANTE ===== */
.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 4px 14px rgba(0,0,0,.35);
  z-index: 200;
  transition: transform .2s ease;
}

.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float img { width: 32px; height: 32px; }

/* ===== RESPONSIVO ===== */
@media (max-width: 900px) {
  .destaques-inner,
  .cta-inner {
    grid-template-columns: 1fr;
  }

  .cta-right { order: -1; }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(255,255,255,.5) 0%, rgba(255,255,255,.92) 55%, rgba(255,255,255,.97) 100%);
  }
}

@media (max-width: 640px) {
  .logo img { height: 42px; }
  .header-phones { font-size: 13px; }

  .hero { min-height: 420px; }
  .hero-title { font-size: 28px; }
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; }

  .cta-title { font-size: 26px; }

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-info p { justify-content: center; }
}
