* { box-sizing: border-box; font-family: Arial, sans-serif; }

/* Header com gradiente original */
.header-gradient {
  background: linear-gradient(90deg, black, #222);
  color: white;
}

/* Hover vermelho nos links da nav */
.navbar-dark .nav-link:hover { color: red !important; }

/* Botão preto vira vermelho no hover */
.btn-hover-red:hover { background: red !important; border-color: red !important; }

/* Títulos das seções */
section h2 { margin-bottom: 20px; }

.galeria-scroll {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  cursor: grab;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.galeria-scroll:active {
  cursor: grabbing;
}

.galeria-item {
  flex: 0 0 auto;
  width: 280px;
  scroll-snap-align: start;
}

.galeria-item img {
  width: 100%;
  height: auto;      
  display: block;
}