/* Base & Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* Geometric background shapes */
.geometric-shapes { z-index: 0; }
.shape-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}
.shape-triangle {
    position: absolute;
    width: 0; height: 0;
    opacity: 0.06;
}
.shape-diamond {
    position: absolute;
    transform: rotate(45deg);
    opacity: 0.07;
}
.shape-1 {
    width: 400px; height: 400px;
    background: #fbbf24;
    top: 10%; right: -100px;
    animation: float1 8s ease-in-out infinite;
}
.shape-2 {
    border-left: 80px solid transparent;
    border-right: 80px solid transparent;
    border-bottom: 140px solid #a855f7;
    top: 40%; left: -40px;
    animation: float2 10s ease-in-out infinite;
}
.shape-3 {
    width: 200px; height: 200px;
    background: #a855f7;
    bottom: 20%; left: 20%;
    animation: float1 12s ease-in-out infinite reverse;
}
.shape-4 {
    width: 100px; height: 100px;
    background: #fbbf24;
    top: 60%; right: 15%;
    animation: float2 9s ease-in-out infinite;
}
.shape-5 {
    width: 150px; height: 150px;
    background: #fbbf24;
    bottom: 5%; right: 30%;
    animation: float1 11s ease-in-out infinite reverse;
}

@keyframes float1 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-30px); }
}
@keyframes float2 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(20px) rotate(5deg); }
}

/* Scroll reveal animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar */
#navbar {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}
#navbar.scrolled {
    background: rgba(59, 7, 100, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Mobile menu */
.menu-line { transition: all 0.3s ease; }
#mobile-menu.open .menu-line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
#mobile-menu.open .menu-line:nth-child(2) { opacity: 0; }
#mobile-menu.open .menu-line:nth-child(3) { transform: rotate(-45deg) translate(3px, -3px); width: 24px; }

/* Menu tabs */
.menu-tab { transition: all 0.2s ease; }
.menu-tab.active {
    background: #f59e0b !important;
    color: #1a0a2e !important;
    font-weight: 700 !important;
}

/* Menu card hover */
.menu-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.menu-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Smooth image zoom on gallery */
.group img {
    transition: transform 0.5s ease;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #1a0a2e; }
::-webkit-scrollbar-thumb { background: #7e22ce; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #9333ea; }