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

html {
  scroll-behavior: smooth;
}

body{
  background:#111;
  color:#fff;
}

header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px;
  position:fixed;
  width:100%;
  z-index:1000;
}

nav a{
  color:#fff;
  margin-left:15px;
  text-decoration:none;
}

#menu {
  scroll-margin-top: 80px;
}

.menu-toggle{
  display:none;
  font-size:28px;
  cursor:pointer;
}

.hero{
  position:relative;
  height:100vh;
  background:url('https://images.unsplash.com/photo-1555992336-03a23c7b20ee') center/cover no-repeat;
  display:flex;
  align-items:center;
  justify-content:center;
}

.overlay{
  position:absolute;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.6);
}

.hero-content{
  position:relative;
  text-align:center;
  max-width:600px;
  padding: 0 20px;
  animation: fadeUp 1s ease;
}

.hero h2 {
  font-size: 2.5rem;
  line-height: 1.2;
  text-shadow: 0 5px 15px rgba(0,0,0,0.6);

}   

.hero p{
  margin-bottom:20px;
  opacity:0.9;
  text-shadow: 0 3px 10px rgba(0,0,0,0.5);
}

.btn{
  background:#eab308;
  padding:12px 25px;
  border-radius:30px;
  text-decoration:none;
  color:#000;
  font-weight:bold;
  transition:0.3s;
  box-shadow: 0 5px 20px rgba(234,179,8,0.4);
}

.btn:hover{
  background:#facc15;
  transform:scale(1.05);
}



.section {
  padding: 100px 20px;
  text-align: center;
}
.section:nth-child(even) {
  background: #0d0d0d;
}

.cards{
  display:flex;
  gap:25px;
  justify-content:center;
  flex-wrap:wrap;
  margin-top:30px;
}

/* CARD */
.card {
  background: #1a1a1a;
  border-radius: 15px;
  overflow: hidden;
  width: 250px;
  transition: transform 0.3s ease;
  cursor: pointer;
}

/* IMAGEM */
.card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

/* TEXTO */
.card h3 {
  margin: 15px;
}

.card p {
  margin: 0 15px 15px;
  opacity: 0.8;
}

/* HOVER PROFISSIONAL */
.card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}   

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


.section h2 {
  margin-bottom: 20px;
}

/* animação */
.reveal{
  opacity:0;
  transform:translateY(40px);
  transition:0.8s ease;
}

.reveal.active{
  opacity:1;
  transform:translateY(0);
}

/* keyframes */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* whatsapp */
.whatsapp{
  position:fixed;
  bottom:20px;
  right:20px;
  background:#25d366;
  color:#fff;
  padding:15px;
  border-radius:50%;
  text-decoration:none;
  font-size:22px;
}

/* mobile */
@media(max-width:768px){
  nav{
    display:none;
    flex-direction:column;
    background:#000;
    position:absolute;
    top:70px;
    right:0;
    width:200px;
    padding:20px;
  }

  nav.active{
    display:flex;
  }

  .menu-toggle{
    display:block;
  }
}

#contato {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

footer {
  text-align: center;
  padding: 40px 20px;
  background: #000;
  margin-top: 40px;
}

.testimonial {
  background: #1a1a1a;
  border-radius: 15px;
  width: 260px;
  padding: 25px;
  transition: 0.3s;
  text-align: center;
}

.testimonial p {
  margin-bottom: 15px;
  font-style: italic;
  opacity: 0.9;
}

.testimonial strong {
  color: #eab308;
}

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