/* Enhanced Glass Morphism Effects with Performance Optimizations */
:root {
    /* Core colors */
    --glass-bg: rgba(17, 25, 40, 0.35);
    --brand-gold: #FFB700;
    --brand-gold-bright: #FFC533;
    --brand-gold-deep: #FF9D00;
    
    /* Optimized shadows and effects */
    --glass-border: rgba(255, 183, 0, 0.2);
    --glass-highlight: rgba(255, 183, 0, 0.15);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.25);
    
    /* Performance optimized transforms */
    --gpu-transform: translate3d(0, 0, 0);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --glass-gradient: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1),
        rgba(255, 255, 255, 0.05)
    );
    --gold-glow: 0 0 15px rgba(255, 215, 0, 0.3);
    --gold-strong-glow: 0 0 20px rgba(255, 215, 0, 0.5);
    --deep-space: linear-gradient(
        135deg,
        #0a0f1c 0%,
        #1a1f35 50%,
        #141829 100%
    );
}

/* Enhanced Background */
body {
    background: var(--deep-space);
    min-height: 100vh;
    color: #fff;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 30% 20%, rgba(29, 78, 216, 0.15), transparent 60%),
        radial-gradient(circle at 80% 80%, rgba(255, 215, 0, 0.07), transparent 60%),
        radial-gradient(circle at 10% 90%, rgba(236, 72, 153, 0.1), transparent 50%),
        url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='2' cy='2' r='1'/%3E%3C/g%3E%3C/svg%3E");
    background-size: 200% 200%, 200% 200%, 100% 100%, 100px 100px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.8;
    mix-blend-mode: screen;
}

/* Glass Container */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    position: relative;
}

/* Hero specific glass adjustment */
.hero-glass .glass {
    background: rgba(17, 25, 40, 0.25);  /* Even more transparent for hero section */
    backdrop-filter: blur(24px) saturate(140%);
    -webkit-backdrop-filter: blur(24px) saturate(140%);
}

.glass::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(255, 255, 255, 0.06),
        transparent 40%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 2;
}

.glass:hover::before {
    opacity: 1;
}

/* Premium Card with Enhanced Glass Effect */
.premium-card {
    padding: 2.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(200%);
    -webkit-backdrop-filter: blur(20px) saturate(200%);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    transform-style: preserve-3d;
    transform: perspective(1000px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.premium-card::before,
.premium-card::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
}

.premium-card::before {
    background: radial-gradient(
        800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(255, 215, 0, 0.1),
        transparent 40%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
}

.premium-card::after {
    background: radial-gradient(
        600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(255, 215, 0, 0.4),
        transparent 40%
    );
    opacity: 0;
    mix-blend-mode: overlay;
    transition: opacity 0.4s ease;
}

.premium-card:hover::before,
.premium-card:hover::after {
    opacity: 1;
}

.premium-card:hover {
    box-shadow: var(--glass-shadow), var(--gold-strong-glow);
}

/* Navigation with Glass Effect */
.nav-glass {
    background: rgba(17, 25, 40, 0.75);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: none;
    height: 80px; /* Fixed height for consistency */
    display: flex;
    align-items: center;
}

.nav-glass .container {
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-glass .logo-wrapper {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-glass .logo-wrapper img {
    height: 48px; /* Fixed height for logo */
    width: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

.nav-glass.scrolled {
    background: rgba(17, 25, 40, 0.95);
    backdrop-filter: blur(25px) saturate(200%);
    -webkit-backdrop-filter: blur(25px) saturate(200%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    height: 70px; /* Slightly smaller when scrolled */
}

.nav-glass.scrolled .logo-wrapper img {
    height: 40px; /* Slightly smaller logo when scrolled */
}

@media (max-width: 768px) {
    .nav-glass {
        height: 70px;
    }
    
    .nav-glass .logo-wrapper img {
        height: 40px;
    }
    
    .nav-glass.scrolled {
        height: 60px;
    }
    
    .nav-glass.scrolled .logo-wrapper img {
        height: 36px;
    }
}

/* Navigation Links */
.nav-glass .nav-link {
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

/* Enhanced Floating Orbs */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.45;
    pointer-events: none;
    mix-blend-mode: soft-light;
    z-index: 0;
}

.orb-1 {
    width: 800px;
    height: 800px;
    background: radial-gradient(circle at center, 
        rgba(255, 183, 0, 0.25),
        rgba(255, 157, 0, 0.15),
        transparent 70%);
    top: -400px;
    left: -400px;
}

.orb-2 {
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle at center, 
        rgba(255, 183, 0, 0.2),
        rgba(255, 157, 0, 0.1),
        transparent 70%);
    bottom: -500px;
    right: -500px;
}

/* Glass Button */
.btn-glass {
    background: linear-gradient(135deg, var(--brand-gold-bright), var(--brand-gold));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: none;
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    color: #000000;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(255, 183, 0, 0.2);
    transform-style: preserve-3d;
}

.btn-glass:hover {
    transform: translateY(-2px) translateZ(10px);
    box-shadow: 0 8px 25px rgba(255, 183, 0, 0.3),
                0 0 60px rgba(255, 183, 0, 0.15);
    background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-bright));
}

/* Glass Grid Layout */
.glass-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

/* Text Effects */
.text-brand-gold {
    color: var(--brand-gold);
    text-shadow: 0 0 15px rgba(255, 183, 0, 0.4),
                 0 0 30px rgba(255, 157, 0, 0.2);
    background: linear-gradient(135deg, var(--brand-gold-bright), var(--brand-gold-deep));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Icons */
.process-icon i {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--brand-gold-bright), var(--brand-gold-deep));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 8px rgba(255, 183, 0, 0.4));
}

/* Particle Canvas */
.particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.6;
}

/* Wave Canvas */
.wave-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.7;
    mix-blend-mode: soft-light;
    will-change: transform;
    transform: translate3d(0, 0, 0);
}

/* Progressive Image Loading */
.progressive-image-container {
    position: relative;
    overflow: hidden;
    background: #f0f0f0;
}

.progressive-image-container img {
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
    will-change: opacity, transform;
}

.progressive-image-container.loaded img {
    opacity: 1;
    transform: scale(1);
}

.blur-up-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    filter: blur(20px);
    transform: scale(1.1);
    transition: opacity 0.3s ease-out;
    opacity: 1;
    background-size: cover;
    background-position: center;
}

.progressive-image-container.loaded .blur-up-effect {
    opacity: 0;
}

/* Performance Optimized Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 20px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale3d(0.95, 0.95, 1);
    }
    to {
        opacity: 1;
        transform: scale3d(1, 1, 1);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    will-change: transform, opacity;
}

.animate-scale-in {
    animation: scaleIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    will-change: transform, opacity;
}

/* Network Canvas */
.network-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
    mix-blend-mode: screen;
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced Card Interactions with Performance Optimizations */
.glass {
    transform: translate3d(0, 0, 0);
    transition: transform var(--transition-medium),
                box-shadow var(--transition-medium);
    will-change: transform, box-shadow;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.glass.hover-lift:hover {
    transform: translate3d(0, -10px, 0);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.2),
        0 0 30px rgba(29, 78, 216, 0.2),
        0 0 60px rgba(255, 183, 0, 0.1);
}

/* Magnetic Button Effect */
.btn-magnetic {
    transform-style: preserve-3d;
    transform: perspective(1000px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-magnetic:hover {
    transform: perspective(1000px) translateZ(20px);
}