/* Base & Typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Scroll Reveal Animations - Progressive Enhancement */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Floating Cards Animation */
@media (prefers-reduced-motion: no-preference) {
    .float-card-1 {
        animation: float1 6s ease-in-out infinite;
    }
    
    .float-card-2 {
        animation: float2 7s ease-in-out infinite;
    }
    
    .float-card-3 {
        animation: float3 5.5s ease-in-out infinite;
    }
}

@keyframes float1 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(10px); }
}

@keyframes float3 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

/* Navbar Scroll Effect */
.navbar-scrolled {
    background: rgba(10, 10, 15, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3) !important;
}

/* Gold Accent Glow */
.gold-glow {
    box-shadow: 0 0 40px rgba(251, 191, 36, 0.15);
}

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

::-webkit-scrollbar-track {
    background: #0a0a0f;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #7e22ce, #d97706);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #9333ea, #f59e0b);
}

/* Selection */
::selection {
    background: rgba(147, 51, 234, 0.3);
    color: #fbbf24;
}

/* Button Hover Effects */
a, button {
    -webkit-tap-highlight-color: transparent;
}

/* Image Optimization */
img {
    max-width: 100%;
    height: auto;
}

/* Focus Styles */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #fbbf24;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Mobile Menu Transition */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

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

/* Card Hover Lift */
.group:hover {
    transform: translateY(-4px);
}

/* Gradient Text Utility */
.text-gradient-gold {
    background: linear-gradient(135deg, #fbbf24, #d97706);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-plum {
    background: linear-gradient(135deg, #c084fc, #7e22ce);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Border Gradient */
.border-gradient {
    border-image: linear-gradient(135deg, rgba(126, 34, 206, 0.5), rgba(251, 191, 36, 0.5)) 1;
}