/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, sans-serif;
    background: #060F24;
    color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Hero Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Scroll Reveal */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.revealed {
    opacity: 1;
}

/* Navbar */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
    background: rgba(6, 15, 36, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* Mobile Menu */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu.closed #bar1 {
    transform: translateY(6px) rotate(45deg);
}
#mobile-menu.closed #bar2 {
    opacity: 0;
}
#mobile-menu.closed #bar3 {
    transform: translateY(-6px) rotate(-45deg);
}

/* Menu hover lines */
#menu .border-b {
    transition: border-color 0.3s ease;
}
#menu .border-b:hover {
    border-color: rgba(212, 168, 67, 0.3);
}
#menu h4 {
    transition: color 0.3s ease;
}
#menu .border-b:hover h4 {
    color: #D4A843;
}

/* Gallery hover */
#gallery .group img {
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Button focus */
a:focus-visible, button:focus-visible {
    outline: 2px solid #D4A843;
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .animate-fade-in-up {
        animation: none;
        opacity: 1;
        transform: none;
    }
    .reveal {
        transition: none;
    }
    html {
        scroll-behavior: auto;
    }
    #gallery .group img {
        transition: none;
    }
}