* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: #111111;
  color: #E5E5E5;
  line-height: 1.6;
}

/* HEADER */
header {
   position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #111111;
  border-bottom: 1px solid #2B2B2B;
  z-index: 999;
  padding: 20px 0;
}

header .container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 {
  margin: 0;
  color: white;
  font-size: 24px;
}

nav a {
  color: #E5E5E5;
  margin-left: 20px;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover {
  text-decoration: underline;
}

/* HERO */
.hero {
  padding: 80px 20px;
  background: linear-gradient(135deg, #111111, #2B2B2B);
  color: white;
  text-align: center;
}

.hero h2 {
  font-size: 36px;
  margin-bottom: 15px;
}

.hero p {
  font-size: 18px;
  max-width: 700px;
  margin: auto;
}

/* BOTÃO */
.btn {
  display: inline-block;
  margin-top: 30px;
  padding: 14px 32px;
  background: #25d366;
  color: white;
  text-decoration: none;
  border-radius: 30px;
  font-size: 16px;
  font-weight: bold;
}

.btn:hover {
  opacity: 0.9;
}

/* SEÇÕES */
.servicos, .conteudo {
  padding: 60px 20px;
  max-width: 1100px;
  margin: auto;
}

.servicos h3 {
  text-align: center;
  font-size: 28px;
  margin-bottom: 40px;
}

/* CARDS */
.cards {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  justify-content: center;
}

.card {
  background: #1C1C1C;
  color: #E5E5E5;
  padding: 30px;
  border-radius: 12px;
  width: 300px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  text-align: center;
}

.card h4 {
  margin-top: 0;
  font-size: 22px;
  color: #1E4F91;
}

/* LISTAS */
ul {
  padding-left: 20px;
}

li {
  margin-bottom: 8px;
}

/* FOOTER */
footer {
  background: #0b2c4d;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}

/* WHATSAPP */
.whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25d366;
  color: white;
  padding: 15px 25px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

/* RESPONSIVO */
@media (max-width: 768px) {
  header .container {
    flex-direction: column;
    gap: 15px;
  }

  nav a {
    margin-left: 10px;
    margin-right: 10px;
  }

  .hero h2 {
    font-size: 28px;
  }
}
.logo {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 1px;
}
.logo-img {
  height: 60px;
}
a {
  color: #1E4F91;
}

a:hover {
  opacity: 0.8;
}
/* LOGO + TEXTO */
.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-text {
  font-size: 20px;
  font-weight: bold;
  color: #E5E5E5;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* AJUSTE MOBILE */
@media (max-width: 768px) {
  .logo-text {
    font-size: 16px;
  }
}
/* LOGO + TEXTO — VERSÃO ELEGANTE */
.logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-text {
  font-size: 26px;
  font-weight: 600;
  color: #E5E5E5;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: "Segoe UI", Arial, sans-serif;
}

/* AJUSTE RESPONSIVO */
@media (max-width: 768px) {
  .logo-text {
    font-size: 18px;
    letter-spacing: 1px;
  }
}
/* ===============================
   DESTAQUE DOURADO DISCRETO
   Pinheiro Engenharia
================================ */

/* LINKS */
a {
  color: #C9B37E;
}

a:hover {
  color: #E5E5E5;
}

/* BOTÕES */
.btn {
  background-color: #1C1C1C;
  color: #E5E5E5;
  border: 1px solid #C9B37E;
}

.btn:hover {
  background-color: #2B2B2B;
}

/* MENU */
nav a:hover {
  color: #C9B37E;
}

/* TÍTULOS DE DESTAQUE */
.card h4,
strong {
  color: #C9B37E;
}

/* LINHAS / DETALHES */
header,
.card {
  border-color: #2B2B2B;
}
/* ===============================
   RODAPÉ - DOURADO DISCRETO
================================ */

footer {
  background: linear-gradient(135deg, #1C1C1C, #2B2B2B);
  border-top: 1px solid #C9B37E;
  color: #C9B37E;
}

footer p {
  margin: 0;
  font-size: 14px;
  letter-spacing: 1px;
}
/* ===============================
   RODAPÉ - ELEGANTE COM ÍCONES
================================ */

footer {
  background: linear-gradient(135deg, #1C1C1C, #2B2B2B);
  border-top: 1px solid #C9B37E;
  color: #C9B37E;
  padding: 25px 10px;
  text-align: center;
}

footer p {
  margin: 0;
  font-size: 15px;
  letter-spacing: 1.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
/* ===============================
   LINHA DOURADA ANIMADA (TOPO)
================================ */

header::after {
  content: "";
  display: block;
  margin-top: 12px; /* AFASTA DA LOGO */
  height: 2px;
  width: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    #C9B37E,
    transparent
  );
  animation: brilhoDourado 4s linear infinite;
}

@keyframes brilhoDourado {
  0% { background-position: 0%; }
  100% { background-position: 200%; }
}
/* ===============================
   BOTÃO WHATSAPP FLUTUANTE
================================ */

.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 55px;
  height: 55px;
  background: #1C1C1C;
  color: #C9B37E;
  border: 1px solid #C9B37E;
  border-radius: 50%;
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  z-index: 1000;
  transition: transform 0.3s, box-shadow 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 0 12px rgba(201, 179, 126, 0.6);
}
/* ===============================
   ANIMAÇÕES SUAVES AO ROLAR
================================ */

section {
  animation: fadeUp 0.9s ease both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* COMPENSAÇÃO DO HEADER FIXO */
body {
  padding-top: 90px;
}
.logo-img {
  height: 60px;
  max-width: 100%;