:root {
  --bg: #0a0a0a;
  --bg-2: #121212;
  --bg-3: #1a1a1a;
  --gold: #f5c400;
  --gold-soft: #ffd84d;
  --text: #f4f4f4;
  --muted: #a9a9a9;
  --line: rgba(245, 196, 0, 0.22);
  --radius: 16px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  --max: 1180px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  margin: 0;
  font-family: Roboto, system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 { font-weight: 900; line-height: 1.1; margin: 0 0 0.5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5.5vw, 4.4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }

.container { width: min(100% - 32px, var(--max)); margin-inline: auto; }
section { padding: 96px 0; }
.alt { background: var(--bg-2); }

.eyebrow {
  display: inline-block;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.section-head { display: flex; flex-direction: column; align-items: flex-start; margin-bottom: 44px; }
.section-head::before { content: ""; width: 56px; height: 3px; background: var(--gold); border-radius: 3px; margin-bottom: 14px; }
.section-head p { color: var(--muted); max-width: 60ch; }

/* Botões: amarelo; ao passar o mouse ficam brancos */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 28px;
  border: 2px solid var(--gold);
  border-radius: 999px;
  background: var(--gold);
  color: #000;
  font: 700 0.9rem/1 Roboto, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.25s ease, box-shadow 0.3s ease;
}
.btn:hover,
.btn:focus-visible {
  background: #fff;
  border-color: #fff;
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 255, 255, 0.18);
}
.btn-outline { background: transparent; color: var(--gold); }
.btn-outline:hover,
.btn-outline:focus-visible { background: #fff; color: #000; border-color: #fff; }
.btn-sm { min-height: 42px; padding: 0 18px; font-size: 0.78rem; }

/* Cabeçalho */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px clamp(16px, 4vw, 48px);
  transition: background-color 0.3s, box-shadow 0.3s, padding 0.3s;
}
.site-header.is-scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
  padding-block: 10px;
}

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.brand img { width: 46px; height: 46px; border-radius: 50%; border: 1.5px solid var(--gold); object-fit: cover; }
.brand span { display: flex; flex-direction: column; font-weight: 900; font-size: 1.05rem; letter-spacing: 0.14em; line-height: 1; }
.brand small { color: var(--gold); font-size: 0.6rem; letter-spacing: 0.42em; font-weight: 500; margin-top: 5px; }

.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a {
  text-decoration: none;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: var(--gold);
  transition: color 0.25s ease;
}
.nav a:hover,
.nav a:focus-visible { color: #fff; }

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border: 1px solid var(--gold);
  border-radius: 10px;
  background: none;
  color: var(--gold);
  font-size: 20px;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}
.menu-toggle:hover { background: #fff; color: #000; border-color: #fff; }

/* Hero com banners */
.hero { position: relative; min-height: 100vh; min-height: 100svh; overflow: hidden; background: #000; }
.hero-slides { position: absolute; inset: 0; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s ease; }
.hero-slide.is-active { opacity: 1; }
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.04);
  transition: transform 8s ease;
}
.hero-slide.is-active .hero-img { transform: scale(1); }
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.45) 55%, rgba(0, 0, 0, 0.2) 100%),
    linear-gradient(0deg, #0a0a0a 0%, transparent 45%);
}
.hero-content {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(100% - 32px, var(--max));
  padding-bottom: clamp(100px, 16vh, 160px);
}
.hero-content h1 { max-width: 14ch; }
.hero-sub { font-size: clamp(1.05rem, 2vw, 1.35rem); color: #e8e8e8; max-width: 46ch; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-dots {
  position: absolute;
  z-index: 3;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}
.dot {
  width: 34px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: background-color 0.3s, width 0.3s;
}
.dot.is-active { background: var(--gold); width: 56px; }
.dot:hover { background: #fff; }

/* Cards */
.grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card {
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.card:hover { transform: translateY(-6px); border-color: #fff; box-shadow: 0 22px 50px rgba(0, 0, 0, 0.55); }
.card-body { padding: 26px; }
.card p { color: var(--muted); }

.service { padding: 30px; }
.price { color: var(--gold); font-weight: 900; font-size: 1.4rem; margin-top: 18px; }

.promo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.tag {
  display: inline-block;
  background: var(--gold);
  color: #000;
  font-weight: 900;
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 999px;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.member .photo { aspect-ratio: 4 / 5; overflow: hidden; background: var(--bg-3); }
.member img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform 0.6s ease; }
.member:hover img { transform: scale(1.06); }
.member .card-body { border-top: 1px solid var(--line); }

/* Sobre e contato */
.split { display: grid; gap: 56px; grid-template-columns: 1fr 1fr; align-items: center; }
.frame { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); }
.features { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 28px 0 34px; }
.features li {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--gold);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}
.features li:hover { background: #fff; color: #000; border-color: #fff; }

.contact { display: grid; gap: 16px; }
.info-row { display: flex; flex-direction: column; gap: 2px; padding-bottom: 14px; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.info-row b { color: var(--gold); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.16em; }
.contact-cta { display: grid; gap: 14px; justify-items: start; align-content: center; }

.socials { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.social {
  padding: 12px 20px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  color: var(--gold);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}
.social:hover,
.social:focus-visible { background: #fff; border-color: #fff; color: #000; }

.footer { border-top: 1px solid var(--line); padding: 36px 0; color: var(--muted); font-size: 0.85rem; text-align: center; }

.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gold);
  color: #000;
  display: grid;
  place-items: center;
  box-shadow: 0 14px 34px rgba(245, 196, 0, 0.35);
  transition: background-color 0.3s, color 0.3s, transform 0.25s;
}
.wa-float:hover,
.wa-float:focus-visible { background: #fff; color: #000; transform: scale(1.06); }

/* Animação de entrada (só ativa com JS) */
html.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
html.js .reveal.in { opacity: 1; transform: none; }

/* Responsivo */
@media (max-width: 900px) {
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    display: none;
    padding: 8px 16px 18px;
    background: rgba(10, 10, 10, 0.97);
    border-bottom: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 4px; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
  .menu-toggle { display: inline-grid; place-items: center; }
  .split { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 560px) {
  section { padding: 72px 0; }
  .header-cta { display: none; }
  .brand small { display: none; }
  .features { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .hero-content { padding-bottom: 110px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}