/* =========================
   RESET
========================= */

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

:root {
  --preto: #0a0a0a;
  --grafite: #1e1e1e;
  --cinza: #b0b0b0;
  --branco: #ffffff;
}

/* =========================
   BODY
========================= */

body {
  font-family: "Segoe UI", sans-serif;
  background: var(--preto);
  color: var(--branco);
  overflow-x: hidden;
}

/* =========================
   HEADER
========================= */

.header {
  position: fixed;

  top: 0;

  left: 0;

  width: 100%;

  z-index: 1000;

  background: rgba(0, 0, 0, 0.95);

  backdrop-filter: blur(12px);

  border-bottom: 1px solid rgba(255, 255, 255, 0.05);

  padding: 12px 8%;
}

.header .container {
  display: flex;

  align-items: center;

  justify-content: space-between;
}

/* =========================
   LOGO
========================= */
.logo img {
  height: 55px;

  width: auto;

  display: block;

  transition: 0.3s ease;
}

/* =========================
   MENU
========================= */

.menu ul {
  display: flex;
  gap: 35px;
  list-style: none;
}

.menu a {
  color: #fff;

  text-decoration: none;

  font-size: 15px;

  font-weight: 500;

  letter-spacing: 0.5px;

  transition: 0.3s;
}

.menu a:hover {
  color: #d4af37;
}

/* =========================
   HERO
========================= */

.hero {
  height: 100vh;

  background:
    linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.65)),
    url("../assets/servico-engenharia.png");

  background-size: cover;
  background-position: center center;

  display: flex;
  align-items: center;

  padding-left: 10%;
}

.hero-content {
  max-width: 700px;
}

.subtitle {
  color: #b0b0b0;
  letter-spacing: 4px;
  text-transform: uppercase;
  font-size: 14px;
}

.hero h1 {
  font-size: 4.2rem;
  line-height: 1.05;
  max-width: 700px;
}

.hero p {
  font-size: 1.25rem;
  line-height: 1.7;

  color: #d8d8d8;

  margin-bottom: 40px;
}

.hero {
  position: relative;
}

.hero::after {
  content: "";

  position: absolute;

  width: 800px;
  height: 800px;

  right: -150px;
  top: 50%;

  transform: translateY(-50%);

  background-image: url("../assets/logo-hfer-atualizado.png");

  background-repeat: no-repeat;
  background-size: contain;

  opacity: 0.03;

  pointer-events: none;
}
/* =========================
   BOTÕES
========================= */

.hero-buttons {
  display: flex;
  gap: 20px;
}

.btn-primary {
  background: #ffffff;
  color: #000;

  padding: 16px 30px;

  border-radius: 6px;

  text-decoration: none;
  font-weight: 600;

  transition: 0.3s;
}

.btn-primary:hover {
  transform: translateY(-3px);
}

.btn-secondary {
  border: 1px solid white;

  color: white;

  padding: 16px 30px;

  border-radius: 6px;

  text-decoration: none;

  transition: 0.3s;
}

.btn-secondary:hover {
  background: white;
  color: black;
}

/* =========================
   RESPONSIVO
========================= */

@media (max-width: 991px) {
  .hero h1 {
    font-size: 3rem;
  }

  .menu {
    display: none;
  }

  .hero {
    padding: 0 30px;
  }
}
/* LINHA DECORATIVA */

.rail-line {
  width: 300px;
  height: 4px;

  background: linear-gradient(90deg, #ffffff, #666666);

  margin-top: 50px;

  border-radius: 10px;
}
/* =========================
   SOBRE
========================= */

.sobre {
  background: #111111;

  padding: 120px 10%;
}

.sobre-container {
  max-width: 1400px;

  margin: auto;

  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 80px;

  align-items: center;
}

.sobre-imagem img {
  width: 100%;

  border-radius: 12px;

  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.section-tag {
  color: #b0b0b0;

  letter-spacing: 3px;

  font-size: 14px;
}

.sobre-texto h2 {
  font-size: 3rem;

  margin: 20px 0;
}

.sobre-texto p {
  color: #d0d0d0;

  line-height: 1.8;

  margin-bottom: 30px;
}

.sobre-texto ul {
  list-style: none;
}

.sobre-texto li {
  margin-bottom: 15px;

  font-size: 1.05rem;
}

/* =========================
   SERVIÇOS
========================= */

.servicos {
  background: #0a0a0a;

  padding: 120px 10%;
}

.titulo-secao {
  text-align: center;

  margin-bottom: 70px;
}

.titulo-secao span {
  color: #b0b0b0;

  letter-spacing: 3px;
}

.titulo-secao h2 {
  font-size: 3rem;

  margin-top: 15px;
}

.servicos-grid {
  display: grid;

  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));

  gap: 30px;
}

.card-servico {
  background: #161616;

  padding: 35px;

  border-radius: 15px;

  border: 1px solid rgba(255, 255, 255, 0.05);

  transition: 0.3s;
}

.card-servico:hover {
  transform: translateY(-10px);

  border-color: #b0b0b0;
}

.card-servico h3 {
  margin-bottom: 20px;

  font-size: 1.3rem;
}

.card-servico p {
  color: #d0d0d0;

  line-height: 1.8;
}
/* =========================
   SERVIÇOS
========================= */

.servicos {
  background: #0a0a0a;

  padding: 120px 10%;
}

.titulo-secao {
  text-align: center;

  margin-bottom: 100px;
}

.titulo-secao span {
  color: #b0b0b0;

  letter-spacing: 3px;
}

.titulo-secao h2 {
  margin-top: 15px;

  font-size: 3rem;
}

.servico-item {
  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 80px;

  align-items: center;

  margin-bottom: 120px;
}

.servico-imagem img {
  width: 100%;

  border-radius: 15px;

  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.servico-texto h3 {
  font-size: 2.5rem;

  margin-bottom: 25px;
}

.servico-texto p {
  color: #d0d0d0;

  line-height: 1.9;

  font-size: 1.1rem;
}
/* ==========================
   SERVIÇOS
========================== */

.servicos {
  background: #111111;

  padding: 120px 10%;
}

.servicos-container {
  max-width: 1400px;

  margin: auto;

  display: grid;

  grid-template-columns: 1.2fr 1fr;

  gap: 60px;

  align-items: center;
}

.servicos-imagem img {
  width: 100%;

  border-radius: 20px;

  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.item-servico {
  margin-bottom: 35px;

  padding-bottom: 20px;

  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.item-servico h3 {
  margin-bottom: 10px;

  color: #ffffff;
}

.item-servico p {
  color: #b0b0b0;

  line-height: 1.8;
}
/* =====================================
   EXPERTISE
===================================== */

.expertise {
  background: #0a0a0a;

  padding: 140px 10%;
}

.titulo-secao {
  text-align: center;

  max-width: 900px;

  margin: 0 auto 90px auto;
}

.titulo-secao span {
  color: #b0b0b0;

  letter-spacing: 4px;

  font-size: 14px;
}

.titulo-secao h2 {
  font-size: 3rem;

  margin: 20px 0;
}

.titulo-secao p {
  color: #c8c8c8;

  line-height: 1.8;
}

.expertise-grid {
  max-width: 1400px;

  margin: auto;

  display: grid;

  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));

  gap: 35px;
}

.expertise-card {
  background: #161616;

  padding: 45px;

  border-radius: 18px;

  border: 1px solid rgba(255, 255, 255, 0.06);

  transition: 0.4s ease;
}

.expertise-card:hover {
  transform: translateY(-12px);

  border-color: #b0b0b0;

  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.expertise-icon {
  font-size: 3rem;

  margin-bottom: 25px;
}

.expertise-card h3 {
  font-size: 1.6rem;

  margin-bottom: 20px;
}

.expertise-card p {
  color: #c8c8c8;

  line-height: 1.8;

  margin-bottom: 25px;
}

.expertise-card ul {
  list-style: none;
}

.expertise-card li {
  margin-bottom: 12px;

  color: #e0e0e0;
}
.expertise-icon {
  font-size: 48px;

  color: #f4b400;

  margin-bottom: 25px;
}
/* ==================================
   TECNOLOGIAS
================================== */

.tecnologias {
  background: #111111;

  padding: 140px 10%;
}

.tecnologias-grid {
  display: grid;

  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));

  gap: 35px;

  margin-top: 80px;
}

.tecnologia-card {
  background: #1a1a1a;

  padding: 40px;

  border-radius: 18px;

  position: relative;

  overflow: hidden;

  transition: 0.4s;
}

.tecnologia-card:hover {
  transform: translateY(-10px);

  border: 1px solid #f4b400;
}

.numero {
  font-size: 5rem;

  font-weight: 800;

  color: rgba(255, 255, 255, 0.05);

  position: absolute;

  top: 10px;

  right: 20px;
}

.tecnologia-card h3 {
  font-size: 1.5rem;

  margin-bottom: 20px;

  position: relative;

  z-index: 2;
}

.tecnologia-card p {
  color: #b0b0b0;

  line-height: 1.8;

  position: relative;

  z-index: 2;
}
/* ==========================
   PROJETOS
========================== */

.projetos {
  background: #0d0d0d;

  padding: 140px 10%;
}

.projetos-grid {
  display: grid;

  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));

  gap: 30px;

  margin-top: 70px;
}

.projeto-card {
  position: relative;

  overflow: hidden;

  border-radius: 20px;

  cursor: pointer;
}

.projeto-card img {
  width: 100%;

  height: 350px;

  object-fit: cover;

  transition: 0.5s;
}

.projeto-card:hover img {
  transform: scale(1.08);
}

.projeto-info {
  position: absolute;

  bottom: 0;

  left: 0;

  width: 100%;

  padding: 25px;

  background: linear-gradient(transparent, rgba(0, 0, 0, 0.95));
}

.projeto-info h3 {
  font-size: 1.3rem;

  color: white;
}
/* ==========================
   CLIENTES
========================== */

.clientes {
  background: #0b0b0b;

  padding: 120px 10%;
}

.cliente-master {
  max-width: 1100px;

  margin: auto;

  background: #151515;

  border-radius: 25px;

  padding: 60px;

  text-align: center;

  border: 1px solid rgba(255, 255, 255, 0.08);
}

.cliente-master img {
  max-width: 220px;
}

.cliente-master h3 {
  margin-top: 25px;

  font-size: 2rem;
}

.cliente-master p {
  color: #b0b0b0;

  margin: 20px auto 50px;

  max-width: 600px;
}

.operacoes {
  display: flex;

  justify-content: center;

  gap: 40px;

  flex-wrap: wrap;
}

.operacao {
  width: 350px;

  background: #1c1c1c;

  border-radius: 15px;

  padding: 30px;

  transition: 0.4s;
}

.operacao:hover {
  transform: translateY(-8px);

  border: 1px solid #f4b400;
}

.operacao img {
  width: 220px;
}

.operacao span {
  display: block;

  margin-top: 20px;

  font-weight: 600;
}
body {
  padding-top: 80px;
}
/* ==========================
   CONTATO
========================== */

.contato {
  background: #080808;

  padding: 120px 10%;
}

.contato-header {
  text-align: center;

  max-width: 900px;

  margin: 0 auto 80px auto;
}

.contato-header span {
  color: #d4af37;

  letter-spacing: 4px;

  font-size: 0.9rem;
}

.contato-header h2 {
  font-size: 3rem;

  margin: 20px 0;
}

.contato-header p {
  color: #b0b0b0;

  line-height: 1.8;
}

.contato-container {
  display: grid;

  grid-template-columns: 400px 1fr;

  gap: 50px;
}

.contato-info {
  display: flex;

  flex-direction: column;

  gap: 25px;
}

.info-card {
  background: #151515;

  padding: 30px;

  border-radius: 15px;

  border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-card h3 {
  margin-bottom: 15px;
}

.info-card p {
  color: #b0b0b0;
}

.btn-whats {
  display: inline-block;

  margin-top: 20px;

  background: #25d366;

  color: white;

  padding: 12px 25px;

  border-radius: 8px;

  text-decoration: none;

  font-weight: 600;
}

.contato-form {
  display: flex;

  flex-direction: column;

  gap: 20px;
}

.contato-form input,
.contato-form textarea {
  background: #151515;

  border: 1px solid #2b2b2b;

  border-radius: 10px;

  padding: 18px;

  color: white;

  font-size: 1rem;
}

.contato-form textarea {
  min-height: 220px;

  resize: none;
}

.contato-form button {
  background: #d4af37;

  color: black;

  border: none;

  border-radius: 10px;

  padding: 18px;

  font-weight: 700;

  cursor: pointer;

  transition: 0.3s;
}

.contato-form button:hover {
  transform: translateY(-3px);
}

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

.footer {
  background: #050505;

  border-top: 1px solid rgba(255, 255, 255, 0.05);

  padding-top: 70px;
}

.footer-container {
  width: 90%;

  max-width: 1400px;

  margin: auto;

  display: grid;

  grid-template-columns: 2fr 1fr 1fr;

  gap: 60px;

  padding-bottom: 50px;
}

.footer-logo img {
  height: 70px;

  margin-bottom: 20px;
}

.footer-logo p {
  color: #b0b0b0;

  line-height: 1.8;
}

.footer h3 {
  margin-bottom: 20px;

  color: white;
}

.footer p {
  color: #b0b0b0;

  margin-bottom: 12px;
}

.footer-links {
  display: flex;

  flex-direction: column;
}

.footer-links a {
  color: #b0b0b0;

  text-decoration: none;

  margin-bottom: 12px;

  transition: 0.3s;
}

.footer-links a:hover {
  color: #d4af37;
}

.footer-bottom {
  text-align: center;

  padding: 25px;

  border-top: 1px solid rgba(255, 255, 255, 0.05);

  color: #808080;
}

@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr;

    text-align: center;
  }
}