* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  color: white;

  background: 
    linear-gradient(
      rgba(15, 23, 42, 0.92),
      rgba(15, 23, 42, 0.92)
    ),
    url('assets/images/imagemfundoilumen.png') center/cover fixed no-repeat;
}


/* HEADER */
header {
  display: flex;
  justify-content: space-between;
  padding: 20px 8%;
  position: fixed;
  width: 100%;
  background: transparent;
  transition: 0.3s;
}

header.scrolled {
  background: #020617;
}

.logo {
  font-size: 26px;
  font-weight: bold;
  color: #38bdf8;
  transition: 0.3s;
}

.logo:hover {
  text-shadow: 0 0 15px #38bdf8;
  transform: scale(1.05);
}

nav a {
  margin-left: 25px;
  text-decoration: none;
  color: white;
}

nav a:hover {
  color: #38bdf8;
}

/* HERO */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 25px;
  background: #38bdf8;
  color: black;
  border-radius: 8px;
  text-decoration: none;
  transition: 0.3s;
}

.btn:hover {
  transform: scale(1.05);
}

/* SECTIONS */
section {
  padding: 90px 8%;
}

.titulo {
  color: #38bdf8;
  margin-bottom: 20px;
}

.cards {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.card {
  background: #020617;
  padding: 25px;
  border-radius: 12px;
  transition: 0.3s;
  flex: 1;
  min-width: 250px;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.5);
}

/* FOOTER */
footer {
  text-align: center;
  padding: 25px;
  background: #020617;
}

/* WHATSAPP */
.whatsapp {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: #25d366;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: white;
  text-decoration: none;
  transition: 0.3s;
  animation: pulse 2s infinite;
}

.whatsapp:hover {
  transform: rotate(10deg) scale(1.1);
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.7); }
  70% { box-shadow: 0 0 0 15px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

#sobre p {
  max-width: 800px;
  line-height: 1.7;
  margin-bottom: 16px;
}

/* CONTATO (melhoria visual) */
.contato-box {
  margin-top: 20px;
  background: rgba(2, 6, 23, 0.75);
  border: 1px solid rgba(56, 189, 248, 0.12);
  border-radius: 14px;
  padding: 28px;
  max-width: 980px;
}

.contato-texto {
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  max-width: 820px;
  margin-bottom: 18px;
}

.contato-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 18px 0 22px;
}

.contato-item {
  background: rgba(2, 6, 23, 0.9);
  border-radius: 12px;
  padding: 16px;
}

.contato-label {
  display: block;
  font-size: 13px;
  color: rgba(56, 189, 248, 0.9);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.contato-link, .contato-info {
  color: rgba(255,255,255,0.92);
  text-decoration: none;
}

.contato-link:hover {
  color: #38bdf8;
}

.contato-acoes {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* botão secundário */
.btn-outline {
  background: transparent;
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.55);
}

.btn-outline:hover {
  background: rgba(56, 189, 248, 0.12);
  transform: scale(1.03);
}

/* responsivo */
@media (max-width: 900px) {
  .contato-grid {
    grid-template-columns: 1fr;
  }
}

/* SERVIÇOS MODERNOS */
.servicos-cards {
  align-items: stretch;
}

.servico-card {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  border: 1px solid rgba(56, 189, 248, 0.10);
}

/* brilho sutil na borda no hover */
.servico-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(circle at top left, rgba(56,189,248,0.25), transparent 45%);
  opacity: 0;
  transition: 0.35s;
  pointer-events: none;
}

.servico-card:hover::before {
  opacity: 1;
}

.badge {
  display: inline-block;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  margin-bottom: 12px;
}

.badge-2 { background: rgba(167, 139, 250, 0.15); color: #a78bfa; }
.badge-3 { background: rgba(37, 211, 102, 0.14); color: #25d366; }
.badge-4 { background: rgba(255, 255, 255, 0.10); color: rgba(255,255,255,0.85); }

.linha {
  height: 1px;
  background: rgba(255,255,255,0.10);
  margin: 14px 0;
}

.mini-lista {
  list-style: none;
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 0;
  color: rgba(255,255,255,0.85);
  font-size: 14px;
}

.mini-lista li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mini-lista li::before {
  content: "•";
  color: #38bdf8;
}

/* FAQ */
.faq-container {
  max-width: 900px;
  margin-top: 25px;
}

.faq-item {
  background: rgba(2, 6, 23, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.12);
  border-radius: 14px;
  margin-bottom: 14px;
  overflow: hidden;
}

.faq-pergunta {
  width: 100%;
  background: transparent;
  border: none;
  color: white;
  font-size: 16px;
  font-weight: bold;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-pergunta span {
  font-size: 22px;
  color: #38bdf8;
  transition: 0.3s;
}

.faq-resposta {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 20px;
}

.faq-resposta p {
  padding-bottom: 18px;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
}

.faq-item.ativo .faq-resposta {
  max-height: 300px;
}

.faq-item.ativo .faq-pergunta span {
  transform: rotate(45deg);
}