/* Estilos básicos */
body { font-family: Roboto, Arial, sans-serif; }
.hero-section { position: relative; height: 70vh; overflow: hidden; }
.hero-text { padding: 1rem; }
.text-shadow { text-shadow: 0 2px 6px rgba(0,0,0,0.45); }
.card img { display: block; }