/*
Theme Name: wlivre Modern
Description: Tema galáctico e futurista baseado na identidade visual do wlivre.com.br.
Version: 2.4.0
Text Domain: wlivre-modern
*/

:root {
  --espaco: #05060f;
  --espaco-2: #0b0d1f;
  --azul: #2aa8ff;
  --azul-marca: #0170B9;
  --roxo: #a45bff;
  --ouro: #f7c81e;
  --texto: #e8ecf8;
  --texto-suave: #9aa3c0;
  --vidro: rgba(255, 255, 255, .045);
  --borda: rgba(140, 160, 255, .18);
  --raio: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Roboto', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--texto);
  background: var(--espaco);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--azul); text-decoration: none; transition: color .2s; }
a:hover { color: var(--ouro); }
.container { width: min(1160px, 92%); margin: 0 auto; position: relative; }

/* ---------- Universo (fundo fixo) ---------- */
#universo {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: -2; display: block;
  background: radial-gradient(ellipse at 50% 120%, #0a0a1f 0%, var(--espaco) 65%);
}
.nebulosa {
  position: fixed; z-index: -1; border-radius: 50%;
  filter: blur(90px); opacity: .18; pointer-events: none;
  animation: flutuar 22s ease-in-out infinite alternate;
}
.nebulosa.n1 { width: 520px; height: 520px; left: -160px; top: -120px; background: #3a1470; }
.nebulosa.n2 { width: 620px; height: 620px; right: -220px; top: 22%; background: #4a1080; animation-duration: 28s; }
.nebulosa.n3 { width: 460px; height: 460px; left: 28%; bottom: -220px; background: #0b2a3a; opacity: .12; animation-duration: 34s; }

/* ---------- Terra ao fundo, girando devagar ---------- */
.terra {
  position: fixed; z-index: -1; pointer-events: none;
  width: min(980px, 140vw); aspect-ratio: 1;
  right: -38vw; bottom: -52vh; opacity: .6;
  border-radius: 50%;
  box-shadow: 0 0 90px 12px rgba(80, 150, 255, .22), 0 0 260px 40px rgba(40, 90, 200, .12);
}
.terra canvas { width: 100%; height: 100%; display: block; }
@keyframes flutuar {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(60px, 40px, 0) scale(1.18); }
}

/* ---------- Cabeçalho ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5, 6, 15, .62);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--borda);
}
.site-header::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--azul), var(--roxo), var(--ouro), transparent);
  background-size: 200% 100%;
  animation: correr 6s linear infinite;
}
@keyframes correr { to { background-position: -200% 0; } }
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0; gap: 16px;
}
.logo img { height: 52px; width: auto; filter: drop-shadow(0 0 14px rgba(247, 200, 30, .35)); }
.nav-menu { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.nav-menu a {
  color: var(--texto); font-weight: 500; letter-spacing: .04em;
  text-transform: uppercase; font-size: .82rem; position: relative; padding: 6px 0;
}
.nav-menu a::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--azul), var(--roxo));
  box-shadow: 0 0 10px var(--azul); transition: width .25s;
}
.nav-menu a:hover { color: #fff; }
.nav-menu a:hover::after { width: 100%; }

/* ---------- Capa ---------- */
.hero { padding: 120px 0 130px; position: relative; text-align: center; }
.etiqueta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px; border-radius: 999px;
  border: 1px solid var(--borda); background: var(--vidro);
  color: var(--texto-suave); font-size: .8rem; letter-spacing: .18em; text-transform: uppercase;
  margin-bottom: 26px;
}
.etiqueta i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ouro);
  box-shadow: 0 0 12px var(--ouro); animation: pulsar 1.8s ease-in-out infinite;
}
@keyframes pulsar { 50% { opacity: .35; transform: scale(.7); } }
.hero h1 {
  font-family: 'Orbitron', 'Roboto', sans-serif;
  font-weight: 800; font-size: clamp(2.1rem, 5.6vw, 4.2rem);
  line-height: 1.08; margin: 0 auto 22px; max-width: 900px; letter-spacing: .01em;
  text-wrap: balance;
}
.brilho {
  background: linear-gradient(90deg, var(--azul), var(--roxo), var(--ouro), var(--azul));
  background-size: 300% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: correr 8s linear infinite;
}
.hero p { font-size: 1.15rem; max-width: 640px; margin: 0 auto 38px; color: var(--texto-suave); }
.botoes { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.btn {
  display: inline-block; padding: 15px 30px; border-radius: 999px;
  font-weight: 700; letter-spacing: .05em; text-transform: uppercase; font-size: .86rem;
  position: relative; overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.btn::before {
  content: ''; position: absolute; top: 0; left: -80%; width: 50%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .45), transparent);
  transform: skewX(-20deg); transition: left .6s;
}
.btn:hover::before { left: 130%; }
.btn:hover { transform: translateY(-3px); }
.btn-primario {
  background: linear-gradient(90deg, var(--azul-marca), var(--roxo));
  color: #fff !important; box-shadow: 0 0 28px rgba(90, 120, 255, .55);
}
.btn-primario:hover { box-shadow: 0 0 44px rgba(164, 91, 255, .8); }
.btn-secundario {
  border: 1px solid var(--ouro); color: var(--ouro) !important;
  background: rgba(247, 200, 30, .06);
}
.btn-secundario:hover { box-shadow: 0 0 30px rgba(247, 200, 30, .45); }

/* Planeta decorativo com órbita */
.orbita {
  position: absolute; left: 50%; top: 50%; width: min(780px, 120vw); aspect-ratio: 1;
  transform: translate(-50%, -50%); border-radius: 50%;
  border: 1px dashed rgba(140, 160, 255, .16); z-index: -1; pointer-events: none;
  animation: girar 60s linear infinite;
}
.orbita::before {
  content: ''; position: absolute; top: -7px; left: 50%; width: 14px; height: 14px;
  border-radius: 50%; background: var(--azul); box-shadow: 0 0 22px 6px rgba(42, 168, 255, .7);
}
.orbita.o2 { width: min(520px, 90vw); animation-duration: 38s; animation-direction: reverse; }
.orbita.o2::before { background: var(--ouro); box-shadow: 0 0 22px 6px rgba(247, 200, 30, .6); width: 10px; height: 10px; top: -5px; }
@keyframes girar { to { transform: translate(-50%, -50%) rotate(360deg); } }

/* ---------- Quadros grandes clicáveis ---------- */
.quadros-secao { padding: 10px 0 40px; position: relative; }
.quadros { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 26px; }
.quadro { min-width: 0; }
.quadro {
  position: relative; display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 300px; padding: 36px 32px; border-radius: 22px; overflow: hidden;
  background: linear-gradient(160deg, rgba(20, 30, 70, .7), rgba(8, 10, 28, .85));
  border: 1px solid var(--borda); color: var(--texto);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: transform .35s, border-color .35s, box-shadow .35s;
}
.quadro::before {
  content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity .35s;
  background: radial-gradient(500px circle at var(--mx, 50%) var(--my, 0%), rgba(90, 160, 255, .25), transparent 60%);
}
.quadro:nth-child(2)::before { background: radial-gradient(500px circle at var(--mx, 50%) var(--my, 0%), rgba(164, 91, 255, .28), transparent 60%); }
.quadro:nth-child(3)::before { background: radial-gradient(500px circle at var(--mx, 50%) var(--my, 0%), rgba(247, 200, 30, .2), transparent 60%); }
.quadro:hover { transform: translateY(-10px); border-color: rgba(120, 170, 255, .6); box-shadow: 0 24px 60px rgba(40, 90, 255, .3); color: #fff; }
.quadro:hover::before { opacity: 1; }
.quadro-icone {
  position: absolute; top: 28px; left: 28px; width: 68px; height: 68px; border-radius: 18px;
  display: grid; place-items: center; font-family: 'Orbitron', sans-serif; font-weight: 800; font-size: 1.2rem; color: #fff;
  background: linear-gradient(135deg, var(--azul-marca), var(--roxo)); box-shadow: 0 0 28px rgba(100, 120, 255, .6);
}
.quadro h2 {
  font-family: 'Orbitron', sans-serif; font-weight: 800; font-size: clamp(.92rem, 1.4vw, 1.25rem);
  margin: 0 0 12px; letter-spacing: .01em; color: #fff; text-transform: uppercase; overflow-wrap: anywhere;
}
.quadro p { margin: 0 0 22px; color: var(--texto-suave); font-size: 1.02rem; }
.quadro-seta {
  font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: .85rem;
  background: linear-gradient(90deg, var(--azul), var(--ouro)); -webkit-background-clip: text; background-clip: text; color: transparent;
}
@media (max-width: 900px) { .quadro { min-height: 230px; } }

/* ---------- Seções ---------- */
section { padding: 90px 0; position: relative; }
.titulo-secao { text-align: center; margin-bottom: 54px; }
.titulo-secao h2 {
  font-family: 'Orbitron', 'Roboto', sans-serif; font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem); margin: 0 0 12px; letter-spacing: .03em;
}
.titulo-secao h2::after {
  content: ''; display: block; width: 90px; height: 3px; margin: 16px auto 0; border-radius: 3px;
  background: linear-gradient(90deg, var(--azul), var(--roxo));
  box-shadow: 0 0 16px var(--azul);
}
.titulo-secao p { color: var(--texto-suave); margin: 0; }

.grade { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 26px; }
.card {
  position: relative; border-radius: var(--raio); padding: 34px 28px;
  background: var(--vidro);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--borda);
  transition: transform .3s, box-shadow .3s, border-color .3s;
  overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; opacity: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(90, 140, 255, .22), transparent 60%);
  transition: opacity .3s; pointer-events: none;
}
.card:hover { transform: translateY(-8px); border-color: rgba(120, 170, 255, .55); box-shadow: 0 18px 50px rgba(30, 80, 255, .28), 0 0 0 1px rgba(120, 170, 255, .2) inset; }
.card:hover::before { opacity: 1; }
.card .icone {
  width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center;
  font-family: 'Orbitron', sans-serif; font-weight: 700; font-size: 1.05rem; color: #fff;
  background: linear-gradient(135deg, var(--azul-marca), var(--roxo));
  box-shadow: 0 0 24px rgba(100, 120, 255, .55); margin-bottom: 20px;
}
.card h3 { margin: 0 0 10px; font-size: 1.2rem; color: #fff; }
.card p { margin: 0 0 18px; color: var(--texto-suave); }
.card a { font-weight: 600; letter-spacing: .04em; }

.destaques { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 22px; text-align: center; }
.destaque {
  padding: 30px 18px; border-radius: var(--raio);
  border: 1px solid var(--borda); background: rgba(10, 14, 40, .5);
}
.destaque strong {
  display: block; font-family: 'Orbitron', sans-serif; font-size: 1.45rem; margin-bottom: 6px;
  color: var(--ouro); text-shadow: 0 0 18px rgba(247, 200, 30, .5);
}
.destaque span { color: var(--texto-suave); }

/* ---------- Chamada final ---------- */
.cta {
  position: relative; border-radius: 26px; padding: 64px 40px; text-align: center; overflow: hidden;
  background: linear-gradient(135deg, rgba(1, 112, 185, .35), rgba(138, 58, 185, .35));
  border: 1px solid var(--borda);
}
.cta::before {
  content: ''; position: absolute; inset: -2px; border-radius: inherit; padding: 2px;
  background: conic-gradient(from var(--ang, 0deg), var(--azul), var(--roxo), var(--ouro), var(--azul));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  animation: contorno 6s linear infinite; pointer-events: none;
}
@property --ang { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
@keyframes contorno { to { --ang: 360deg; } }
.cta h2 { font-family: 'Orbitron', sans-serif; font-weight: 700; margin: 0 0 12px; font-size: clamp(1.4rem, 3vw, 2.1rem); }
.cta p { color: var(--texto-suave); margin: 0 0 30px; }

/* ---------- Conteúdo interno ---------- */
.conteudo { padding: 70px 0; min-height: 60vh; }
.conteudo article {
  background: var(--vidro); border: 1px solid var(--borda); border-radius: var(--raio);
  padding: 40px; backdrop-filter: blur(10px);
}
.conteudo h1 { font-family: 'Orbitron', sans-serif; font-weight: 700; margin-top: 0; }

/* ---------- Rodapé ---------- */
.site-footer { border-top: 1px solid var(--borda); background: rgba(3, 4, 10, .75); color: var(--texto-suave); padding: 54px 0 28px; }
.site-footer a { color: var(--texto); }
.site-footer a:hover { color: var(--ouro); }
.rodape-grade { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.rodape-grade img { height: 50px; width: auto; margin-bottom: 14px; }
.rodape-grade h4 { color: #fff; margin: 0 0 12px; font-family: 'Orbitron', sans-serif; font-size: .9rem; letter-spacing: .1em; text-transform: uppercase; }
.rodape-grade ul { list-style: none; margin: 0; padding: 0; }
.rodape-grade li { margin-bottom: 8px; }
.rodape-base { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--borda); font-size: .88rem; text-align: center; }

/* ---------- Aparecer ao rolar ---------- */
.revelar { opacity: 0; transform: translateY(34px); transition: opacity .8s ease, transform .8s ease; }
.revelar.visivel { opacity: 1; transform: none; }

/* ---------- Celular e acessibilidade ---------- */
@media (max-width: 760px) {
  .site-header .container { flex-direction: column; }
  .nav-menu { justify-content: center; gap: 16px; }
  .hero { padding: 80px 0 90px; }
  section { padding: 60px 0; }
  .rodape-grade { grid-template-columns: 1fr; }
  .cta { padding: 44px 22px; }
  .conteudo article { padding: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .revelar { opacity: 1; transform: none; }
}

/* ---------- Fundo com céu em movimento e pontos (igual à home) ---------- */
#ceu, #pontos { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; display: block; pointer-events: none; }
.veu {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(90deg, rgba(3, 8, 20, .82) 0%, rgba(3, 8, 20, .72) 50%, rgba(3, 8, 20, .62) 100%);
}

/* ---------- Fundo e botões iguais ao da home ---------- */
body {
  background: radial-gradient(ellipse at 80% 20%, #0b1d3d 0%, #040811 55%, #020307 100%);
}
#rede { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; display: block; pointer-events: none; }
.grade-fundo {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(42, 168, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 168, 255, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
.grade .card {
  --c: #2aa8ff; --c2: #0170b9;
  background: linear-gradient(115deg, var(--c2) 0%, #0b1d3d 62%);
  border: 1px solid color-mix(in srgb, var(--c) 55%, transparent);
  border-top: 1px solid color-mix(in srgb, var(--c) 55%, transparent);
  border-radius: 24px; color: #fff;
  box-shadow: 0 14px 40px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .12);
  padding: 30px 26px;
}
.grade .card:nth-child(3n+2) { --c: #b57bff; --c2: #6a2bb0; }
.grade .card:nth-child(3n) { --c: #f7c81e; --c2: #b08a00; }
.grade .card:hover {
  transform: translateY(-6px); border-color: var(--c);
  box-shadow: 0 22px 60px color-mix(in srgb, var(--c) 45%, transparent), inset 0 1px 0 rgba(255, 255, 255, .18);
}
.grade .card h3 {
  color: #fff; font-family: 'Orbitron', sans-serif; font-weight: 800;
  text-transform: uppercase; font-size: 1.02rem; letter-spacing: .03em;
  text-shadow: 0 0 18px color-mix(in srgb, var(--c) 60%, transparent);
}
.grade .card p { color: rgba(255, 255, 255, .85); }
.grade .card a { color: var(--c); font-weight: 700; }
.grade .card .icone {
  width: 72px; height: 72px; border-radius: 20px; font-size: 1.3rem; color: #fff;
  background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .3);
  box-shadow: 0 0 26px color-mix(in srgb, var(--c) 70%, transparent);
}