/* Smooth Scrolling */
html { 
    scroll-behavior: smooth; 
}

/* Custom Scrollbar */
::-webkit-scrollbar { 
    width: 8px; 
}
::-webkit-scrollbar-track { 
    background: #1B2A41; 
}
::-webkit-scrollbar-thumb { 
    background: #3E5C76; 
    border-radius: 4px; 
}

/* Luxury Gradients */
.text-gradient-silver {
    background: linear-gradient(to bottom, #FFFFFF 0%, #E1E4E8 50%, #9ca3af 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0px 2px 4px rgba(0,0,0,0.3));
    line-height: 1.4;
}

/* Nav Link Hover Effect */
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    right: 0;
    background-color: #06b6d4;
    transition: width 0.3s ease-in-out;
}
.nav-link:hover::after {
    width: 100%;
}

/* Card Hover Effects */
.category-card:hover .card-overlay { 
    opacity: 1; 
}
.category-card:hover img { 
    transform: scale(1.1); 
}

/* Tab Active State */
.tab-btn.active {
    background-color: #1B2A41;
    color: #FFFFFF;
    border-color: #1B2A41;
}

/* Floating Widget Animation */
.float-icon { 
    transition: transform 0.3s ease; 
}
.float-icon:hover { 
    transform: translateY(-5px); 
}