:root {
  --laranja: #ff7b00;
  --preto: #111;
  --cinza: #f5f5f5;
  --branco: #fff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
  scroll-behavior: smooth;
}

body {
  background-color: var(--preto);
  color: var(--branco);
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 5%;
  background-color: rgba(0, 0, 0, 0.9);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.faixa-logos {
  overflow: hidden;
  background: #000000;
  padding: 20px 0;
  white-space: nowrap;
  position: relative;
  border-top: 1px solid rgb(255, 102, 0);
}

.logos-slide {
  display: inline-flex;
  animation: deslizar 20s linear infinite;
}

.logos-slide img {
  height: 60px;
  margin: 0 40px;
  
  transition: transform 0.3s;
}

.logos-slide img:hover {
  transform: scale(1.1);
}

@keyframes deslizar {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}


header h1 {
  color: var(--laranja);
  font-size: 1.8rem;
}

header nav a {
  color: var(--branco);
  margin-left: 1.5rem;
  text-decoration: none;
  transition: 0.3s;
}

header nav a:hover {
  color: var(--laranja);
}

.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.8)), url('https://images.unsplash.com/photo-1581578731548-c64695cc6952?auto=format&fit=crop&w=1400&q=80') center/cover no-repeat;
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.hero h2 {
  font-size: 2.5rem;
  color: var(--laranja);
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.hero a {
  background: var(--laranja);
  color: var(--branco);
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

.hero a:hover {
  background: #ffa247;
  transform: scale(1.05);
}

section {
  padding: 4rem 10%;
  background-color: var(--preto);
}

.titulo-secao {
  text-align: center;
  color: var(--laranja);
  margin-bottom: 2rem;
  font-size: 2rem;
}

.servicos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  text-align: center;
}

.servico {
  background: #1c1c1c;
  border-radius: 15px;
  padding: 2rem;
  transition: 0.3s;
}

.servico:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 15px rgba(255, 123, 0, 0.3);
}

.servico img {
  width: 80px;
  margin-bottom: 1rem;
}

.servico h3 {
  color: var(--laranja);
  margin-bottom: 1rem;
}

.servico p {
  font-size: 0.95rem;
  color: #ddd;
}

.cta {
  text-align: center;
  background: linear-gradient(90deg, var(--laranja), #ff9d40);
  color: var(--preto);
  padding: 4rem 2rem;
}

.cta h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.cta a {
  background: var(--preto);
  color: var(--laranja);
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.3s;
}

.cta a:hover {
  background: var(--branco);
  color: var(--preto);
}

footer {
  background: #000;
  text-align: center;
  padding: 2rem 1rem;
  color: #bbb;
  font-size: 0.9rem;
}

footer a {
  color: var(--laranja);
  text-decoration: none;
  margin-left: 5px;
}

/* Botão fixo do WhatsApp */
.whatsapp-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  animation: flutuar 2s ease-in-out infinite;
}

.whatsapp-btn img {
  width: 60px;
  height: 60px;
  transition: 0.3s;
}

.whatsapp-btn img:hover {
  transform: scale(1.1);
}

@keyframes flutuar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@media (max-width: 768px) {
  .hero h2 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
}

/* === SEÇÃO TRABALHOS === */
#trabalhos {
  background-color: #1a1a1a;
  padding: 4rem 10%;
  text-align: center;
}

.carrossel {
  position: relative;
  overflow: hidden;
  max-width: 700px;
  max-height: 400px;
  margin: 0 auto;
  border-radius: 15px;
  box-shadow: 0 0 15px rgba(255, 123, 0, 0.3);
}

.carrossel-container {
  overflow: hidden;
}

.carrossel-imagens {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.carrossel-imagens img {
  width: 700px;
  flex-shrink: 0;
  border-radius: 15px;
  height: 400px;
}

.carrossel button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.6);
  color: var(--laranja);
  border: none;
  font-size: 2rem;
  cursor: pointer;
  padding: 0.5rem 1rem;
  border-radius: 10px;
  transition: 0.3s;
  z-index: 2;
}

.carrossel button:hover {
  background: rgba(255, 123, 0, 0.8);
  color: var(--branco);
}

.carrossel .anterior { left: 10px; }
.carrossel .proximo { right: 10px; }

@media (max-width: 768px) {
  .carrossel button {
    font-size: 1.5rem;
    padding: 0.3rem 0.7rem;
  }

  .carrossel{
    max-width: 400px;
    max-height: 250px;
  }

  .carrossel-imagens img {
  width: 385px;
  height: 250px;
}
}

/* === BOTÕES FLUTUANTES IGUAIS AO WHATSAPP === */
.social-btns {
  position: fixed;
  bottom: 100px; /* acima do WhatsApp */
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 998;
}

.social-btns a img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  transition: transform 0.3s;
  animation: flutuar 2s ease-in-out infinite;
}

.none{
  display: none;
}

.social-btns a{
  transition: 0.3s;
}
.social-btns a:hover {
  transform: scale(1.1);
}

/* Ajuste de posicionamento no mobile */
@media (max-width: 768px) {
  .social-btns {
    bottom: 95px;
    right: 20px;
  }

  .social-btns a img {
    width: 55px;
    height: 55px;
  }
}