body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #0f172a;
  color: #e2e8f0;
}
.navbar-brand {
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.object-fit-cover {
    object-fit: cover;
}

.letter-spacing-2 {
    letter-spacing: 2px;
}

.nav-link {
    transition: color 0.3s ease;
}
.nav-link:hover {
    color: #0d6efd !important;
}

.swiper { 
    width: 100%; 
    height: 75vh; 
}

.swiper-slide img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    opacity: 0.6; 
}

.hero-overlay { 
    background: linear-gradient(to top, #0f172a, transparent); 
}

.float-btn { 
    animation: float 3s ease-in-out infinite; 
}

section {
    scroll-margin-top: 100px; 
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}