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

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

/* NAVBAR */

header {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(5px);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 50px;
}

.logo {
  color: #00ff88;
  font-size: 2rem;
}

.menu {
  display: flex;
  gap: 25px;
  list-style: none;
}

.menu a {
  color: white;
  text-decoration: none;
  transition: 0.3s;
}

.menu a:hover {
  color: #00ff88;
}

/* HERO */

.hero {
  height: 100vh;
  background: url('https://images.unsplash.com/photo-1547447134-cd3f5c716030?q=80&w=1400') center/cover;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
}

.hero-content {
  position: relative;
  text-align: center;
  z-index: 2;
}

.hero-content h2 {
  font-size: 5rem;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 30px;
}

button {
  padding: 15px 35px;
  border: none;
  background: #00ff88;
  color: black;
  font-size: 1rem;
  font-weight: bold;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  transform: scale(1.1);
}

/* CARDS */

.cards {
  display: flex;
  justify-content: center;
  gap: 30px;
  padding: 100px 20px;
  flex-wrap: wrap;
}

.card {
  background: #1b1b1b;
  width: 300px;
  padding: 30px;
  border-radius: 15px;
  border: 2px solid #00ff88;
  transition: 0.3s;
}

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

.card h3 {
  margin-bottom: 15px;
  color: #00ff88;
}

/* GALERIA */

.gallery {
  padding: 80px 20px;
  text-align: center;
}

.gallery h2 {
  font-size: 3rem;
  margin-bottom: 40px;
}

.gallery-container {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.photo {
  width: 300px;
  height: 400px;
  border-radius: 15px;
  background-size: cover;
  background-position: center;
  transition: 0.3s;
}

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

.photo:nth-child(1) {
  background-image: url('https://images.unsplash.com/photo-1519766304817-4f37bda74a26?q=80&w=1000');
}

.photo:nth-child(2) {
  background-image: url('https://images.unsplash.com/photo-1508979828023-3d99650e31c3?q=80&w=1000');
}

.photo:nth-child(3) {
  background-image: url('https://images.unsplash.com/photo-1520045892732-304bc3ac5d8e?q=80&w=1000');
}

/* FOOTER */

footer {
  text-align: center;
  padding: 30px;
  background: black;
}

/* RESPONSIVO */

@media(max-width: 768px) {

  .navbar {
    flex-direction: column;
    gap: 20px;
  }

  .hero-content h2 {
    font-size: 3rem;
  }

}