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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #d4a853;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0f172a;
}

/* animations fluides */
.reveal, .reveal-left, .reveal-right, .reveal-up {
    opacity: 0;
    transition: opacity 1s cubic-bezier(0.2, 0.9, 0.3, 1), transform 1s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.reveal.visible, .reveal-left.visible, .reveal-right.visible, .reveal-up.visible {
    opacity: 1;
    transform: translate(0, 0) scale(1);
}

.reveal-left {
    transform: translateX(-30px);
}

.reveal-right {
    transform: translateX(30px);
}

.reveal-up {
    transform: translateY(30px);
}

.nav-link::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: #b49450;
    transition: width 0.3s;
}

.nav-link:hover::after {
    width: 100%;
}

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.15);
}

.sticky-nav {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.92) !important;
    box-shadow: 0 8px 20px -6px rgba(0, 0, 0, 0.1);
}