:root {
  --bg: #080913;
  --bg-soft: #111426;
  --card: rgba(255,255,255,0.07);
  --card-border: rgba(255,255,255,0.12);
  --text: #ffffff;
  --muted: #b7bdd6;
  --accent: #00e0ff;
  --accent2: #7c3cff;
  --success: #22d366;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: radial-gradient(circle at top left, #182056 0%, #080913 42%, #05050a 100%);
  color: var(--text);
}

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

.container { 
  width: min(1180px, calc(100% - 32px)); 
  margin: 0 auto; 
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 9, 19, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-wrap { 
  min-height: 82px; 
  display: flex; 
  align-items: center; 
  gap: 22px; 
}

.brand { 
  display: flex; 
  align-items: center; 
  gap: 12px; 
  flex: 1; 
  min-width: 220px; 
}

.brand img { 
  width: 58px; 
  height: 58px; 
  object-fit: contain; 
}

.brand strong { 
  display: block; 
  font-size: 22px; 
  letter-spacing: .3px; 
}

.brand span { 
  display: block; 
  color: var(--muted); 
  font-size: 12px; 
  margin-top: 3px; 
}

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

.main-nav a { 
  color: var(--muted); 
  font-size: 14px; 
  transition: .25s; 
}

.main-nav a:hover { 
  color: var(--accent); 
}

.socials { 
  display: flex; 
  gap: 8px; 
}

.socials a {
  width: 34px; 
  height: 34px; 
  display: grid; 
  place-items: center;
  border: 1px solid var(--card-border); 
  border-radius: 50%;
  background: rgba(255,255,255,0.06); 
  color: white; 
  transition: .25s;
}

.socials a:hover { 
  transform: translateY(-2px); 
  border-color: var(--accent); 
  color: var(--accent); 
}

.menu-btn { 
  display: none; 
  background: transparent; 
  color: white; 
  border: 0; 
  font-size: 28px; 
}

.hero { 
  position: relative; 
  min-height: 560px; 
  overflow: hidden; 
  display: flex; 
  align-items: center; 
}

.hero-bg { 
  position: absolute; 
  inset: 0; 
  background: linear-gradient(120deg, rgba(0,224,255,.16), rgba(124,60,255,.18)), radial-gradient(circle at 80% 20%, rgba(0,224,255,.28), transparent 28%); 
}

.hero-content { 
  position: relative; 
  padding: 80px 0; 
  max-width: 850px; 
}

.mini-label { 
  display: inline-flex; 
  color: var(--accent); 
  text-transform: uppercase; 
  letter-spacing: 1.8px; 
  font-size: 12px; 
  font-weight: bold; 
}

h1 { 
  font-size: clamp(42px, 6vw, 78px); 
  line-height: .96; 
  margin: 18px 0; 
}

h2 { 
  font-size: clamp(30px, 4vw, 46px); 
  margin: 12px 0; 
}

p { 
  color: var(--muted); 
  line-height: 1.6; 
}

.hero-content p { 
  font-size: 19px; 
  max-width: 730px; 
}

.hero-actions { 
  display: flex; 
  flex-wrap: wrap; 
  gap: 14px; 
  margin-top: 28px; 
}

.btn-primary, 
.btn-secondary {
  display: inline-flex; 
  align-items: center; 
  justify-content: center; 
  min-height: 48px;
  padding: 0 22px; 
  border-radius: 999px; 
  font-weight: bold; 
  transition: .25s;
}

.btn-primary { 
  background: linear-gradient(135deg, var(--accent), var(--accent2)); 
  color: white; 
  box-shadow: 0 12px 35px rgba(0,224,255,.18); 
}

.btn-primary:hover, 
.btn-secondary:hover { 
  transform: translateY(-2px); 
}

.btn-secondary { 
  border: 1px solid var(--card-border); 
  background: rgba(255,255,255,.06); 
  color: white; 
}

.section { 
  padding: 72px 0; 
}

.section-title { 
  max-width: 720px; 
  margin-bottom: 32px; 
}

.cards-grid { 
  display: grid; 
  grid-template-columns: repeat(3, 1fr); 
  gap: 18px; 
}

.service-card {
  min-height: 245px; 
  padding: 26px; 
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.045));
  border: 1px solid var(--card-border); 
  position: relative; 
  overflow: hidden; 
  transition: .25s;
}

.service-card:before { 
  content: ''; 
  position: absolute; 
  inset: auto -40px -60px auto; 
  width: 160px; 
  height: 160px; 
  background: rgba(0,224,255,.12); 
  border-radius: 50%; 
  filter: blur(10px); 
}

.service-card:hover { 
  transform: translateY(-6px); 
  border-color: rgba(0,224,255,.45); 
}

.card-icon { 
  font-size: 42px; 
  margin-bottom: 20px; 
}

.service-card h3 { 
  font-size: 24px; 
  margin: 0 0 10px; 
}

.service-card p { 
  min-height: 76px; 
}

.service-card span { 
  color: var(--accent); 
  font-weight: bold; 
}

.page-hero { 
  padding: 70px 0 30px; 
}

.page-box { 
  padding: 34px; 
  border-radius: 30px; 
  background: var(--card); 
  border: 1px solid var(--card-border); 
}

.demo-list { 
  display: grid; 
  grid-template-columns: 1fr; 
  gap: 16px; 
  margin-top: 28px; 
}

.demo-item { 
  padding: 22px; 
  border-radius: 22px; 
  background: rgba(255,255,255,.055); 
  border: 1px solid var(--card-border); 
  display: grid; 
  gap: 10px; 
}

.demo-item audio { 
  width: 100%; 
}

.price { 
  font-size: 28px; 
  color: var(--accent); 
  font-weight: bold; 
}

.contact-strip { 
  padding: 40px 0 28px; 
}

.contact-box {
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  gap: 22px;
  padding: 34px; 
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(0,224,255,.15), rgba(124,60,255,.18));
  border: 1px solid rgba(255,255,255,.14);
}

.contact-box h2 { 
  margin: 8px 0; 
  font-size: clamp(25px, 3vw, 38px); 
}

.pulse { 
  animation: pulse 1.8s infinite; 
}

@keyframes pulse { 
  0%,100% { box-shadow: 0 0 0 rgba(34,211,102,0); } 
  50% { box-shadow: 0 0 28px rgba(34,211,102,.35); } 
}

.footer { 
  padding: 34px 0; 
  background: rgba(0,0,0,.26); 
  border-top: 1px solid rgba(255,255,255,.08); 
}

.footer-grid { 
  display: grid; 
  grid-template-columns: 2fr 1fr 1fr; 
  gap: 20px; 
}

.footer span { 
  color: var(--accent); 
  font-weight: bold; 
}

.whatsapp-float {
  position: fixed; 
  right: 18px; 
  bottom: 18px; 
  z-index: 60;
  width: 58px; 
  height: 58px; 
  display: grid; 
  place-items: center;
  border-radius: 50%; 
  background: var(--success); 
  color: white;
  font-size: 30px; 
  box-shadow: 0 12px 35px rgba(34,211,102,.35);
}

@media (max-width: 900px) {
  .main-nav { 
    display: none; 
    position: absolute; 
    left: 16px; 
    right: 16px; 
    top: 82px; 
    flex-direction: column; 
    align-items: flex-start; 
    background: #111426; 
    padding: 18px; 
    border-radius: 20px; 
    border: 1px solid var(--card-border); 
  }

  .main-nav.active { 
    display: flex; 
  }

  .menu-btn { 
    display: block; 
  }

  .socials { 
    display: none; 
  }

  .cards-grid { 
    grid-template-columns: 1fr; 
  }

  .contact-box { 
    flex-direction: column; 
    align-items: flex-start; 
  }

  .footer-grid { 
    grid-template-columns: 1fr; 
  }
}


/* ETAPA 2 - páginas internas completas */

.modern-page-hero { 
  padding: 58px 0 36px; 
}

.page-hero-grid { 
  display: grid; 
  grid-template-columns: 1.05fr .95fr; 
  gap: 24px; 
  align-items: stretch; 
}

.glass-hero { 
  min-height: 420px; 
  display: flex; 
  flex-direction: column; 
  justify-content: center; 
  background: linear-gradient(160deg, rgba(255,255,255,.095), rgba(255,255,255,.04)); 
}

.glass-hero h3 { 
  color: var(--accent); 
  margin: 0 0 10px; 
  font-size: 22px; 
}

.slider-card { 
  min-height: 420px; 
  border-radius: 32px; 
  border: 1px solid var(--card-border); 
  background: rgba(255,255,255,.06); 
  overflow: hidden; 
  position: relative; 
  box-shadow: 0 20px 60px rgba(0,0,0,.18); 
}

.slide { 
  position: absolute; 
  inset: 0; 
  opacity: 0; 
  transition: opacity .6s ease; 
}

.slide.active { 
  opacity: 1; 
}

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

.slide:after { 
  content: ''; 
  position: absolute; 
  inset: 0; 
  background: linear-gradient(180deg, transparent 35%, rgba(0,0,0,.74)); 
}

.slide-placeholder { 
  background: radial-gradient(circle at top left, rgba(0,224,255,.25), transparent 35%), linear-gradient(135deg, rgba(124,60,255,.35), rgba(0,0,0,.2)); 
}

.slide-caption { 
  position: absolute; 
  left: 26px; 
  right: 26px; 
  bottom: 24px; 
  z-index: 2; 
  font-size: 28px; 
  font-weight: 800; 
}

.category-block { 
  margin-bottom: 56px; 
}

.products-grid { 
  display: grid; 
  grid-template-columns: repeat(3, 1fr); 
  gap: 18px; 
}

.product-card { 
  padding: 24px; 
  border-radius: 28px; 
  background: linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.042)); 
  border: 1px solid var(--card-border); 
  min-height: 310px; 
  display: flex; 
  flex-direction: column; 
  gap: 12px; 
  transition: .25s; 
}

.product-card:hover { 
  transform: translateY(-5px); 
  border-color: rgba(0,224,255,.45); 
}

.product-card h3 { 
  margin: 4px 0 0; 
  font-size: 23px; 
}

.product-card p { 
  margin: 0; 
  flex: 1; 
}

.product-card audio { 
  width: 100%; 
}

.audio-note { 
  color: var(--muted); 
  opacity: .72; 
  font-size: 12px; 
}

/* CORREÇÃO DA IMAGEM DOS CARDS */
.product-image { 
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 22px; 
  overflow: hidden; 
  background: rgba(255,255,255,.08); 
  border: 1px solid var(--card-border); 
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image img { 
  width: 100%; 
  height: 100%; 
  object-fit: contain; 
  display: block;
  padding: 8px;
}

.image-placeholder { 
  background: radial-gradient(circle at top right, rgba(0,224,255,.26), transparent 40%), linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.02)); 
}

.card-actions { 
  display: flex; 
  flex-wrap: wrap; 
  gap: 10px; 
  margin-top: 4px; 
}

.card-actions .btn-primary, 
.card-actions .btn-secondary { 
  min-height: 44px; 
  padding: 0 18px; 
}

@media (max-width: 980px) {
  .page-hero-grid, 
  .products-grid { 
    grid-template-columns: 1fr; 
  }

  .slider-card, 
  .glass-hero { 
    min-height: 330px; 
  }
}


/* ETAPA 3 - página Web Rádio com planos completos */

.benefits-strip {
  margin-top: 20px;
  padding: 30px;
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(0,224,255,.10), rgba(124,60,255,.14));
  border: 1px solid rgba(255,255,255,.12);
}

.benefits-head { 
  margin-bottom: 18px; 
}

.benefits-head h2 { 
  font-size: clamp(25px, 3vw, 36px); 
  margin: 8px 0 0; 
}

.benefits-grid { 
  display: grid; 
  grid-template-columns: repeat(4, 1fr); 
  gap: 12px; 
}

.benefit-pill {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.10);
  color: #fff;
  font-weight: 700;
  line-height: 1.35;
}

.product-card.featured-plan {
  border-color: rgba(0,224,255,.62);
  box-shadow: 0 20px 50px rgba(0,224,255,.12);
  position: relative;
}

.plan-badge {
  align-self: flex-start;
  padding: 8px 13px;
  border-radius: 999px;
  background: linear-gradient(135deg, #00e0ff, #7c3cff);
  color: white;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .8px;
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
  display: grid;
  gap: 8px;
}

.features-list li {
  color: #dce3ff;
  font-size: 14px;
  line-height: 1.35;
  padding-left: 22px;
  position: relative;
}

.features-list li:before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 900;
}

@media (max-width: 980px) {
  .benefits-grid { 
    grid-template-columns: repeat(2, 1fr); 
  }
}

@media (max-width: 560px) {
  .benefits-grid { 
    grid-template-columns: 1fr; 
  }

  .benefits-strip { 
    padding: 22px; 
  }
}