/* ===== VARIÁVEIS / PALETA PRETO + AZUL + ROXO ===== */
:root {
  --azul: #4f7cff;
  --roxo: #a855f7;
  --azul-claro: #7c8cff;
  --fundo: #07070f;
  --fundo-2: #0e0e1f;
  --superficie: #15152b;
  --borda: rgba(124, 140, 255, 0.18);
  --texto: #eef0fa;
  --texto-suave: #a0a3c0;
  --sombra: 0 24px 60px -18px rgba(0, 0, 0, 0.7);
  --grad: linear-gradient(135deg, var(--azul), var(--roxo));
  --raio: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--texto);
  background: var(--fundo);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

img, svg { display: block; }
a { text-decoration: none; color: inherit; }

h1, h2, h3, .logo__text { font-family: 'Sora', 'Inter', sans-serif; }

/* ===== BOTÕES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  cursor: pointer;
}
.btn--primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 10px 28px -8px rgba(124, 92, 255, 0.5);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -8px rgba(124, 92, 255, 0.7); }
.btn--ghost {
  background: transparent;
  color: var(--azul-claro);
  border: 1.5px solid rgba(124, 140, 255, 0.5);
}
.btn--ghost:hover { background: rgba(124, 140, 255, 0.1); transform: translateY(-2px); }

/* ===== CABEÇALHO ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 7, 15, 0.8);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--borda);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.logo { display: flex; align-items: center; gap: 11px; }
.logo__text { font-size: 1.25rem; font-weight: 700; letter-spacing: .06em; color: var(--texto); }
.logo__text strong {
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ===== NAVEGAÇÃO ===== */
.nav__list { display: flex; align-items: center; gap: 6px; list-style: none; }
.nav__list a {
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 500;
  color: var(--texto-suave);
  transition: background .2s, color .2s;
}
.nav__list a:hover { background: rgba(124, 140, 255, 0.12); color: var(--azul-claro); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav__toggle span {
  width: 24px; height: 2.5px;
  background: var(--azul-claro);
  border-radius: 2px;
  transition: .3s;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(800px 480px at 78% -10%, rgba(168, 85, 247, 0.22), transparent 60%),
    radial-gradient(700px 420px at 15% 10%, rgba(79, 124, 255, 0.18), transparent 60%),
    linear-gradient(180deg, var(--fundo-2) 0%, var(--fundo) 100%);
  padding: 96px 0 110px;
}
/* Campo de estrelas */
.stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 60% 70%, #fff, transparent),
    radial-gradient(1px 1px at 40% 80%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 85% 40%, var(--azul-claro), transparent),
    radial-gradient(1px 1px at 75% 15%, #fff, transparent),
    radial-gradient(1px 1px at 10% 60%, var(--roxo), transparent),
    radial-gradient(1.5px 1.5px at 50% 20%, #fff, transparent),
    radial-gradient(1px 1px at 30% 50%, #fff, transparent);
  opacity: 0.5;
  animation: twinkle 5s ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: .3; } to { opacity: .7; } }

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 50px;
}
.badge {
  display: inline-block;
  padding: 7px 16px;
  background: rgba(124, 140, 255, 0.12);
  color: var(--azul-claro);
  font-size: .85rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid var(--borda);
  margin-bottom: 22px;
}
.hero__title {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--texto);
  margin-bottom: 22px;
}
.hero__title span {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__subtitle {
  font-size: 1.15rem;
  color: var(--texto-suave);
  max-width: 520px;
  margin-bottom: 34px;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Visual decorativo do hero — planeta e órbitas */
.hero__visual { position: relative; height: 360px; }
.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(124, 140, 255, 0.3);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.ring--1 { width: 300px; height: 300px; }
.ring--2 { width: 210px; height: 210px; border-color: rgba(168, 85, 247, 0.25); }
.planet {
  position: absolute;
  top: 50%; left: 50%;
  width: 130px; height: 130px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, #8aa2ff, var(--azul) 45%, #6d28d9 100%);
  box-shadow: 0 0 70px -6px rgba(124, 92, 255, 0.6);
}
.spark {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--azul-claro);
  box-shadow: 0 0 12px 2px rgba(124, 140, 255, 0.85);
}
.spark--1 { top: 18%; left: 50%; animation: orbit 8s linear infinite; }
.spark--2 { top: 50%; right: 6%; width: 7px; height: 7px; background: var(--roxo); box-shadow: 0 0 12px 2px rgba(168, 85, 247, 0.85); animation: orbit 11s linear infinite reverse; }
.spark--3 { bottom: 14%; left: 28%; width: 6px; height: 6px; background: #fff; box-shadow: 0 0 10px 2px #fff; }
@keyframes orbit {
  from { transform: rotate(0deg) translateX(150px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(150px) rotate(-360deg); }
}

/* ===== DIFERENCIAIS ===== */
.features { padding: 72px 0; }
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.feature {
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 32px 28px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra);
  border-color: rgba(168, 85, 247, 0.45);
}
.feature__icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(124, 140, 255, 0.12);
  border: 1px solid var(--borda);
  color: var(--azul-claro);
  border-radius: 14px;
  font-size: 1.5rem;
  margin-bottom: 18px;
}
.feature h3 { font-size: 1.2rem; color: var(--texto); margin-bottom: 8px; }
.feature p { color: var(--texto-suave); }

/* ===== TÍTULOS DE SEÇÃO ===== */
.section-tag {
  display: inline-block;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--texto);
  margin-bottom: 22px;
}

/* ===== SOBRE ===== */
.about { padding: 84px 0; background: var(--fundo-2); }
.about__inner {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 50px;
  align-items: center;
}
.about__text p { color: var(--texto-suave); margin-bottom: 16px; font-size: 1.05rem; }
.about__text strong { color: var(--texto); }
.about__list { list-style: none; margin-top: 24px; }
.about__list li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 12px;
  font-weight: 500;
  color: var(--texto);
}
.about__list li::before {
  content: "★";
  position: absolute;
  left: 0;
  color: var(--roxo);
  font-size: 1rem;
}
.about__stats { display: grid; gap: 18px; }
.stat {
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 26px;
  text-align: center;
}
.stat__num {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  font-family: 'Sora', sans-serif;
}
.stat__label { color: var(--texto-suave); font-size: .95rem; margin-top: 6px; }

/* ===== CONTATO ===== */
.contact {
  position: relative;
  overflow: hidden;
  padding: 96px 0;
  text-align: center;
  background:
    radial-gradient(680px 380px at 50% 0%, rgba(168, 85, 247, 0.2), transparent 60%),
    radial-gradient(680px 380px at 50% 100%, rgba(79, 124, 255, 0.16), transparent 60%),
    var(--fundo);
}
.contact__lead {
  color: var(--texto-suave);
  max-width: 540px;
  margin: 0 auto 30px;
  font-size: 1.1rem;
}
.contact__email {
  display: inline-block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--azul-claro);
  background: rgba(124, 140, 255, 0.08);
  border: 1px solid var(--borda);
  padding: 16px 32px;
  border-radius: var(--raio);
  margin-bottom: 30px;
  transition: background .2s;
}
.contact__email:hover { background: rgba(124, 140, 255, 0.16); }
.contact__action { display: flex; justify-content: center; }

/* ===== RODAPÉ ===== */
.footer { background: #05050c; padding: 40px 0; border-top: 1px solid var(--borda); }
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer__copy { color: var(--texto-suave); font-size: .9rem; }
.footer__mail { color: var(--azul-claro); font-weight: 500; }
.footer__mail:hover { color: #fff; }

/* ===== RESPONSIVO ===== */
@media (max-width: 860px) {
  .hero__inner, .about__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .features__grid { grid-template-columns: 1fr; }

  .nav__toggle { display: flex; }
  .nav__list {
    position: absolute;
    top: 74px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--fundo-2);
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--borda);
    box-shadow: var(--sombra);
    /* Estado fechado: totalmente escondido, sem sombra vazando e sem clique */
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform .3s ease, opacity .3s ease, visibility .3s;
  }
  .nav__list.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .nav__list a { text-align: center; padding: 14px; }
}

@media (max-width: 520px) {
  .footer__inner { flex-direction: column; text-align: center; }
  .hero { padding: 64px 0 76px; }
}