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

body {
  font-family: 'Inter', sans-serif;
  color: #111;
}

/* NAVBAR PRINCIPAL */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  background: rgba(0,0,0,0.6);
  z-index: 1000;
}

/* LOGO */
.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 60px;
  width: auto;
  display: block;
}

/* MENU */
.menu {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.menu a {
  color: white;
  margin-left: 20px;
  text-decoration: none;
  font-size: 14px;
  transition: 0.3s;
}

.menu a:hover {
  opacity: 0.7;
}

/* FACEBOOK BUTTON */
.facebook-btn {
  background: #1877f2;
  color: white;
  padding: 6px 12px;
  border-radius: 4px;
  margin-left: 20px;
  text-decoration: none;
  font-size: 14px;
  transition: 0.3s;
}

.facebook-btn:hover {
  background: #145dc1;
}

/* HERO */
.hero {
  height: 100vh;
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
  url('imagemprincipal.jpg') center/cover;
  display: flex;
  align-items: center;
  padding: 60px;
  color: white;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 20px;
}

.hero-logo {
  height: 70px;
  width: auto;
}

.hero h1 {
  font-size: 3.5rem;
  max-width: 600px;
}

/* SEÇÕES */
.section {
  padding: 100px 60px;
}

.dark {
  background: #111;
  color: white;
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

/* CARD */
.card {
  background: #f5f5f5;
  padding: 30px;
  transition: 0.3s;
}

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

/* GALLERY */

body {
  padding-top: 80px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 15px;
  padding: 40px;
}

.gallery img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: 0.3s;
}

.gallery img:hover {
  transform: scale(1.05);
}

/* ANIMATION */
.fade {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.fade.show {
  opacity: 1;
  transform: translateY(0);
}

/* FOOTER */
footer {
  background: black;
  color: white;
  padding: 40px;
  text-align: center;
}

/* FORM */
form {
  max-width: 500px;
  margin: 30px auto;
  display: flex;
  flex-direction: column;
}

form input,
form textarea {
  margin-bottom: 15px;
  padding: 12px;
  border: 1px solid #ccc;
  font-family: inherit;
}

form textarea {
  height: 120px;
  resize: none;
}

form button {
  background: black;
  color: white;
  padding: 12px;
  border: none;
  cursor: pointer;
  transition: 0.3s;
}

form button:hover {
  background: #333;
}

/* WHATSAPP */
#whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: white;
  font-size: 30px;
  padding: 15px;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

/* RESPONSIVE MOBILE */
@media (max-width: 768px) {

  .navbar {
  box-sizing: border-box;
  max-width: 100%;
}
  .menu {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 10px;
  }

  .menu a {
    margin: 8px 10px;
  }

  .facebook-btn {
    margin-left: 10px;
  }

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

  .hero h1 {
    font-size: 2rem;
  }

  .hero-content {
    flex-direction: column;
    text-align: center;
  }

  .hero-logo {
    height: 60px;
  }

  .section {
    padding: 60px 20px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .gallery img {
    height: 200px;
  }
}

.hamburger {
  display: none;
  color: white;
  font-size: 30px;
  cursor: pointer;
}

/* MOBILE */
@media (max-width: 768px) {

  .hamburger {
    display: block;
  }

  .menu {
    display: none;
    flex-direction: column;
    width: 100%;
    position: absolute;
    top: 70px;
    left: 0;
    background: rgba(0,0,0,0.95);
    text-align: center;
    padding: 20px 0;
  }

  .menu a {
    margin: 10px 0;
  }

  .menu.active {
    display: flex;
  }
}

html, body {
  width: 100%;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

nav.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background: rgba(0,0,0,0.8);
}

.btn-inicio {
  background: #1877f2;
  color: white;
  padding: 8px 16px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  transition: 0.3s;
}

.btn-inicio:hover {
  background: #145dc1;
  transform: translateY(-2px);
}