*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

/* Navbar scroll effect */
nav.scrolled {
    background: rgba(10, 22, 40, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Hero gradient orbs animation */
@keyframes float1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-25px, 25px) scale(1.08); }
    66% { transform: translate(15px, -15px) scale(0.92); }
}

@keyframes float3 {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    33% { transform: translate(-48%, -52%) scale(1.06); }
    66% { transform: translate(-52%, -48%) scale(0.94); }
}

.hero-gradient-orb {
    animation: float1 8s ease-in-out infinite;
}

.hero-gradient-orb2 {
    animation: float2 10s ease-in-out infinite;
}

.hero-gradient-orb3 {
    animation: float3 12s ease-in-out infinite;
}

/* Feature card hover */
.feature-card {
    transform: translateY(0);
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.feature-card:hover {
    transform: translateY(-8px);
}

/* Menu card hover */
.menu-card {
    transform: translateY(0);
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.menu-card:hover {
    transform: translateY(-6px);
}

/* Scroll reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1), transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Mobile menu */
#mobile-menu {
    animation: slideDown 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Gold shimmer on hover for buttons */
button, a {
    -webkit-tap-highlight-color: transparent;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0A1628;
}

::-webkit-scrollbar-thumb {
    background: #D4A843;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #E8C26A;
}

/* Selection color */
::selection {
    background: rgba(212, 168, 67, 0.3);
    color: #0A1628;
}

/* Focus visible styles */
:focus-visible {
    outline: 2px solid #D4A843;
    outline-offset: 2px;
}

/* Smooth image loading */
img {
    image-rendering: auto;
    will-change: transform;
}