:root {
  --preto: #0a0a0a;
  --preto-suave: #141414;
  --dourado: #caa14d;
  --dourado-claro: #e8c979;
  --texto: #f4f1ea;
  --texto-suave: #b9b3a4;
  --borda: rgba(202, 161, 77, 0.25);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--preto);
  color: var(--texto);
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

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

/* Topo */

.topo {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borda);
}

.topo__conteudo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.marca__logo {
  height: 40px;
  width: auto;
  border-radius: 6px;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav a {
  color: var(--texto-suave);
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--dourado-claro);
}

.nav__destaque {
  color: var(--dourado) !important;
  font-weight: 700;
}

.menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--texto);
  border-radius: 2px;
}

/* Hero */

.hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
}

.hero__fundo {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(202, 161, 77, 0.18), transparent 45%),
    radial-gradient(circle at 85% 60%, rgba(202, 161, 77, 0.12), transparent 50%);
  animation: flutuar 12s ease-in-out infinite alternate;
}

@keyframes flutuar {
  from {
    transform: translateY(0) scale(1);
  }
  to {
    transform: translateY(-20px) scale(1.05);
  }
}

.hero__conteudo {
  position: relative;
  max-width: 720px;
}

.hero__eyebrow {
  color: var(--dourado);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.15;
  margin: 0 0 20px;
  font-weight: 800;
}

.hero__texto {
  color: var(--texto-suave);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 36px;
}

.hero__acoes {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.botao {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.botao--primario {
  background: linear-gradient(135deg, var(--dourado-claro), var(--dourado));
  color: #1a1204;
}

.botao--primario:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(202, 161, 77, 0.35);
}

.botao--secundario {
  border: 1px solid var(--borda);
  color: var(--texto);
}

.botao--secundario:hover {
  border-color: var(--dourado);
  color: var(--dourado-claro);
}

/* Secoes */

.secao {
  padding: 90px 0;
}

.secao--escura {
  background: var(--preto-suave);
  border-top: 1px solid var(--borda);
  border-bottom: 1px solid var(--borda);
}

.secao__titulo {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin: 0 0 10px;
}

.secao__subtitulo {
  color: var(--texto-suave);
  margin-bottom: 44px;
}

.grade {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.cartao {
  background: var(--preto-suave);
  border: 1px solid var(--borda);
  border-radius: 16px;
  padding: 28px 24px;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.cartao:hover {
  transform: translateY(-6px);
  border-color: var(--dourado);
  background: #1b1b1b;
}

.cartao--destaque {
  background: linear-gradient(160deg, #1c1607, var(--preto-suave));
  border-color: var(--dourado);
}

.cartao__emoji {
  font-size: 2rem;
  display: block;
  margin-bottom: 14px;
}

.cartao h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.cartao p {
  margin: 0;
  color: var(--texto-suave);
  font-size: 0.92rem;
  line-height: 1.5;
}

.sobre {
  max-width: 760px;
}

.sobre p {
  color: var(--texto-suave);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Rodape */

.rodape {
  padding: 48px 0;
  text-align: center;
}

.rodape__logo {
  height: 32px;
  border-radius: 4px;
  margin-bottom: 14px;
}

.rodape__conteudo a {
  color: var(--dourado-claro);
  font-weight: 600;
}

.rodape__copy {
  color: var(--texto-suave);
  font-size: 0.85rem;
  margin-top: 10px;
}

/* Animacao de entrada ao rolar */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visivel {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile */

@media (max-width: 720px) {
  .nav {
    position: fixed;
    inset: 64px 0 auto 0;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 20px 20px;
    border-bottom: 1px solid var(--borda);
    transform: translateY(-120%);
    transition: transform 0.25s ease;
  }

  .nav.aberto {
    transform: translateY(0);
  }

  .nav a {
    padding: 12px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .menu-btn {
    display: flex;
  }
}