/**
 * Simketh ULTRA 3D Design System - Enhanced Liquid Glass
 * =======================================================
 * Ultra-scalable 3D design system maintaining Simketh's exact colors and layouts
 * Enhanced with multi-layer depth, parallax effects, and ultra-smooth animations
 *
 * Colors preserved from original:
 * - Primary Amethyst: #a855f7
 * - Primary Cyan: #22d3ee
 * - Primary Gold: #fbbf24
 * - Platform: eBay red, Etsy orange, Shopify green, Amazon orange
 *
 * @version 2.0.0 - ULTRA 3D
 * @author Simketh Design Team
 */

/* ======================================================
   DEVICE DETECTION & VARIABLES
   ====================================================== */
:root {
    /* Core Brand Colors - EXACT from original */
    --primary-amethyst: #a855f7;
    --primary-amethyst-rgb: 168, 85, 247;
    --primary-cyan: #22d3ee;
    --primary-cyan-rgb: 34, 211, 238;
    --primary-gold: #fbbf24;
    --primary-gold-rgb: 251, 191, 36;

    /* Platform Colors - EXACT */
    --ebay-red: #e53e3e;
    --etsy-orange: #F1641E;
    --shopify-green: #96bf48;
    --amazon-orange: #FF9900;

    /* 3D Depth System */
    --depth-xs: translateZ(5px);
    --depth-sm: translateZ(15px);
    --depth-md: translateZ(30px);
    --depth-lg: translateZ(50px);
    --depth-xl: translateZ(80px);

    /* Animation Timing */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --ease-slow: cubic-bezier(0.16, 1, 0.3, 1);

    /* Device-specific defaults (overridden by JS) */
    --device-type: desktop;
    --parallax-intensity: 1;
    --particle-density: 1;
    --blur-intensity: 25px;
}

/* Device-specific overrides */
@media (max-width: 1440px) {
    :root {
        --device-type: laptop;
        --parallax-intensity: 0.7;
        --particle-density: 0.7;
        --blur-intensity: 22px;
    }
}

@media (max-width: 1024px) {
    :root {
        --device-type: tablet;
        --parallax-intensity: 0.4;
        --particle-density: 0.4;
        --blur-intensity: 18px;
    }
}

@media (max-width: 768px) {
    :root {
        --device-type: mobile;
        --parallax-intensity: 0.2;
        --particle-density: 0.2;
        --blur-intensity: 12px;
    }
}

/* ======================================================
   LIGHT MODE - Enhanced Glass
   ====================================================== */
:root {
    /* Glass System - Enhanced with 3D depth */
    --glass-bg: rgba(255, 255, 255, 0.40);
    --glass-bg-strong: rgba(255, 255, 255, 0.60);
    --glass-bg-elevated: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(124, 58, 237, 0.25);
    --glass-border-strong: rgba(124, 58, 237, 0.40);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.05);
    --glass-shadow-3d: 0 20px 60px rgba(0, 0, 0, 0.15), 0 8px 24px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.05);
    --glass-shadow-elevated: 0 30px 80px rgba(0, 0, 0, 0.20), 0 12px 32px rgba(0, 0, 0, 0.12);
    --glass-blur: 25px;

    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;

    /* Background */
    --bg-obsidian: #f8fafc;
    --bg-nebula: #e2e8f0;
    --bg-void: #f1f5f9;
}

/* ======================================================
   DARK MODE - Enhanced Glass
   ====================================================== */
.dark {
    --glass-bg: rgba(15, 23, 42, 0.50);
    --glass-bg-strong: rgba(30, 41, 59, 0.70);
    --glass-bg-elevated: rgba(30, 41, 59, 0.85);
    --glass-border: rgba(168, 85, 247, 0.30);
    --glass-border-strong: rgba(168, 85, 247, 0.50);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.50), 0 2px 8px rgba(0, 0, 0, 0.30);
    --glass-shadow-3d: 0 20px 60px rgba(0, 0, 0, 0.60), 0 8px 24px rgba(0, 0, 0, 0.40), 0 2px 8px rgba(0, 0, 0, 0.20);
    --glass-shadow-elevated: 0 30px 80px rgba(0, 0, 0, 0.70), 0 12px 32px rgba(0, 0, 0, 0.50);
    --glass-blur: 30px;

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --bg-obsidian: #020617;
    --bg-nebula: #0f172a;
    --bg-void: #1e293b;
}

/* ======================================================
   ULTRA 3D BACKGROUND SYSTEM
   ====================================================== */

/* Base animated background - Enhanced */
.ultra-animated-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    background: linear-gradient(135deg, var(--bg-obsidian) 0%, var(--bg-nebula) 50%, var(--bg-obsidian) 100%);
    overflow: hidden;
}

/* Multi-layer gradient mesh */
.ultra-animated-bg::before {
    content: '';
    position: absolute;
    inset: -50%;
    background:
        radial-gradient(circle at 20% 30%, rgba(var(--primary-amethyst-rgb), 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(var(--primary-cyan-rgb), 0.12) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(var(--primary-gold-rgb), 0.08) 0%, transparent 50%);
    animation: ultraGradientShift 25s ease-in-out infinite;
    will-change: transform;
}

@keyframes ultraGradientShift {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
        opacity: 0.6;
    }
    25% {
        transform: translate(5%, -5%) rotate(2deg) scale(1.05);
        opacity: 0.8;
    }
    50% {
        transform: translate(-3%, 3%) rotate(-1deg) scale(1.02);
        opacity: 0.7;
    }
    75% {
        transform: translate(2%, 2%) rotate(1deg) scale(1.03);
        opacity: 0.75;
    }
}

/* 3D Floating Orbs with depth */
.ultra-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    will-change: transform;
    pointer-events: none;
    transform-style: preserve-3d;
}

.ultra-orb-1 {
    width: clamp(400px, 50vw, 900px);
    height: clamp(400px, 50vw, 900px);
    background: radial-gradient(circle, rgba(var(--primary-amethyst-rgb), 0.3), transparent 70%);
    top: -10%;
    right: -5%;
    animation: ultraOrbFloat1 20s ease-in-out infinite;
}

.ultra-orb-2 {
    width: clamp(300px, 40vw, 700px);
    height: clamp(300px, 40vw, 700px);
    background: radial-gradient(circle, rgba(var(--primary-cyan-rgb), 0.25), transparent 70%);
    bottom: -5%;
    left: -10%;
    animation: ultraOrbFloat2 25s ease-in-out infinite;
}

.ultra-orb-3 {
    width: clamp(200px, 30vw, 500px);
    height: clamp(200px, 30vw, 500px);
    background: radial-gradient(circle, rgba(var(--primary-gold-rgb), 0.2), transparent 70%);
    top: 40%;
    left: 30%;
    animation: ultraOrbFloat3 18s ease-in-out infinite;
    opacity: 0.3;
}

@keyframes ultraOrbFloat1 {
    0%, 100% {
        transform: translate3d(0, 0, 0) scale(1);
        border-radius: 60% 40% 50% 50% / 50% 60% 40% 50%;
    }
    25% {
        transform: translate3d(30px, -20px, 20px) scale(1.05);
        border-radius: 50% 50% 60% 40% / 40% 50% 50% 60%;
    }
    50% {
        transform: translate3d(-20px, 30px, -10px) scale(0.98);
        border-radius: 40% 60% 50% 50% / 60% 40% 50% 40%;
    }
    75% {
        transform: translate3d(10px, 10px, 15px) scale(1.02);
        border-radius: 55% 45% 45% 55% / 45% 55% 45% 55%;
    }
}

@keyframes ultraOrbFloat2 {
    0%, 100% {
        transform: translate3d(0, 0, 0) scale(1);
        border-radius: 50% 50% 40% 60% / 60% 40% 50% 50%;
    }
    33% {
        transform: translate3d(-25px, 15px, 25px) scale(1.08);
        border-radius: 45% 55% 55% 45% / 50% 50% 40% 60%;
    }
    66% {
        transform: translate3d(20px, -25px, -15px) scale(0.95);
        border-radius: 55% 45% 45% 55% / 40% 60% 55% 45%;
    }
}

@keyframes ultraOrbFloat3 {
    0%, 100% {
        transform: translate3d(0, 0, 0) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate3d(15px, -10px, 30px) scale(1.1);
        opacity: 0.4;
    }
}

/* Particle System - Responsive count */
.ultra-particles {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.ultra-particle {
    position: absolute;
    border-radius: 50%;
    background: white;
    opacity: 0.4;
    will-change: transform, opacity;
}

/* ======================================================
   ULTRA 3D GLASS COMPONENTS
   ====================================================== */

/* Base Ultra Glass - Now with 3D depth */
.ultra-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-intensity, 25px));
    -webkit-backdrop-filter: blur(var(--blur-intensity, 25px));
    border: 1px solid var(--glass-border);
    border-radius: clamp(16px, 2vw, 32px);
    box-shadow: var(--glass-shadow-3d);
    transition: all 0.4s var(--ease-spring);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.ultra-glass:hover {
    transform: translateY(-4px) translateZ(10px);
    box-shadow: var(--glass-shadow-elevated);
    border-color: var(--glass-border-strong);
}

/* Strong glass variant */
.ultra-glass-strong {
    background: var(--glass-bg-strong);
    backdrop-filter: blur(calc(var(--blur-intensity, 25px) * 1.2));
    -webkit-backdrop-filter: blur(calc(var(--blur-intensity, 25px) * 1.2));
}

/* Elevated glass variant */
.ultra-glass-elevated {
    background: var(--glass-bg-elevated);
    box-shadow:
        var(--glass-shadow-elevated),
        0 0 0 1px var(--glass-border-strong);
}

/* ======================================================
   3D CARD SYSTEM
   ====================================================== */

/* 3D Card base */
.ultra-card-3d {
    transform-style: preserve-3d;
    transition: transform 0.5s var(--ease-spring), box-shadow 0.4s ease;
    will-change: transform;
}

/* Desktop: Full 3D tilt effect */
@media (hover: hover) and (pointer: fine) {
    .ultra-card-3d.ultra-tilt-enabled {
        transform: perspective(1000px) rotateX(0) rotateY(0) translateZ(0);
    }

    .ultra-card-3d.ultra-tilt-enabled:hover {
        transform: perspective(1000px) rotateX(var(--rotate-x, 0deg)) rotateY(var(--rotate-y, 0deg)) translateZ(20px);
    }

    /* Platform-specific 3D glows */
    .ultra-card-3d.ultra-platform-ebay:hover {
        box-shadow:
            var(--glass-shadow-elevated),
            0 0 40px rgba(229, 62, 62, 0.3),
            0 0 80px rgba(229, 62, 62, 0.1);
    }

    .ultra-card-3d.ultra-platform-shopify:hover {
        box-shadow:
            var(--glass-shadow-elevated),
            0 0 40px rgba(150, 191, 72, 0.3),
            0 0 80px rgba(150, 191, 72, 0.1);
    }

    .ultra-card-3d.ultra-platform-etsy:hover {
        box-shadow:
            var(--glass-shadow-elevated),
            0 0 40px rgba(241, 100, 30, 0.3),
            0 0 80px rgba(241, 100, 30, 0.1);
    }

    .ultra-card-3d.ultra-platform-amazon:hover {
        box-shadow:
            var(--glass-shadow-elevated),
            0 0 40px rgba(255, 153, 0, 0.3),
            0 0 80px rgba(255, 153, 0, 0.1);
    }
}

/* Touch devices: Simpler lift effect */
@media (hover: none) {
    .ultra-card-3d:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
}

/* Floating animation for cards */
.ultra-float {
    animation: ultraFloat 4s ease-in-out infinite;
}

.ultra-float-delay-1 { animation-delay: 0s; }
.ultra-float-delay-2 { animation-delay: 0.5s; }
.ultra-float-delay-3 { animation-delay: 1s; }
.ultra-float-delay-4 { animation-delay: 1.5s; }

@keyframes ultraFloat {
    0%, 100% {
        transform: translateY(0) translateZ(0);
    }
    50% {
        transform: translateY(-8px) translateZ(5px);
    }
}

/* ======================================================
   ULTRA NAVIGATION - 3D Enhanced
   ====================================================== */

/* Sidebar with 3D depth */
.ultra-sidebar {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-intensity, 25px));
    -webkit-backdrop-filter: blur(var(--blur-intensity, 25px));
    border: 1px solid var(--glass-border);
    border-radius: clamp(20px, 2.5vw, 32px);
    box-shadow: var(--glass-shadow-3d);
    transform-style: preserve-3d;
}

/* Nav items with 3D hover */
.ultra-nav-item {
    display: flex;
    align-items: center;
    gap: clamp(10px, 1vw, 14px);
    padding: clamp(10px, 1.2vw, 14px) clamp(12px, 1.5vw, 18px);
    border-radius: clamp(12px, 1.5vw, 16px);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: clamp(0.8rem, 1vw, 0.9rem);
    transition: all 0.35s var(--ease-spring);
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    transform-style: preserve-3d;
}

.ultra-nav-item:hover {
    background: rgba(var(--primary-amethyst-rgb), 0.1);
    color: var(--text-primary);
    transform: translateX(6px) translateZ(5px);
    border-color: rgba(var(--primary-amethyst-rgb), 0.2);
}

.ultra-nav-item.active {
    background: linear-gradient(135deg, rgba(var(--primary-amethyst-rgb), 0.25) 0%, rgba(var(--primary-cyan-rgb), 0.2) 100%);
    border-color: rgba(var(--primary-amethyst-rgb), 0.4);
    color: var(--text-primary);
    box-shadow:
        0 4px 20px rgba(var(--primary-amethyst-rgb), 0.2),
        0 0 0 1px rgba(var(--primary-amethyst-rgb), 0.3);
    transform: translateZ(10px);
}

/* Mobile bottom navigation */
.ultra-mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: clamp(12px, 3vw, 16px) clamp(16px, 4vw, 24px) calc(clamp(12px, 3vw, 16px) + env(safe-area-inset-bottom));
    background: var(--glass-bg-strong);
    backdrop-filter: blur(var(--blur-intensity, 25px));
    -webkit-backdrop-filter: blur(var(--blur-intensity, 25px));
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 100;
    transform: translateZ(0);
}

.ultra-mobile-tab {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px clamp(12px, 3vw, 20px);
    color: var(--text-secondary);
    transition: all 0.3s var(--ease-spring);
    cursor: pointer;
}

.ultra-mobile-tab.active {
    color: var(--primary-amethyst);
    transform: translateY(-2px);
}

.ultra-mobile-tab.active::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--primary-amethyst);
    box-shadow: 0 0 10px var(--primary-amethyst);
}

/* Floating Action Button */
.ultra-fab {
    width: clamp(56px, 12vw, 64px);
    height: clamp(56px, 12vw, 64px);
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-amethyst) 0%, var(--primary-cyan) 100%);
    border: none;
    color: white;
    font-size: clamp(20px, 5vw, 28px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow:
        0 8px 24px rgba(var(--primary-amethyst-rgb), 0.4),
        0 4px 12px rgba(var(--primary-amethyst-rgb), 0.3);
    transition: all 0.3s var(--ease-spring);
    animation: ultraFabPulse 3s ease-in-out infinite;
}

@keyframes ultraFabPulse {
    0%, 100% {
        box-shadow:
            0 8px 24px rgba(var(--primary-amethyst-rgb), 0.4),
            0 4px 12px rgba(var(--primary-amethyst-rgb), 0.3);
    }
    50% {
        box-shadow:
            0 12px 32px rgba(var(--primary-amethyst-rgb), 0.5),
            0 6px 16px rgba(var(--primary-amethyst-rgb), 0.4),
            0 0 0 1px rgba(var(--primary-cyan-rgb), 0.3);
    }
}

.ultra-fab:hover {
    transform: scale(1.1) translateY(-4px);
}

/* ======================================================
   ULTRA BUTTONS - 3D Enhanced
   ====================================================== */

.ultra-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: clamp(10px, 1.2vw, 14px) clamp(20px, 2.5vw, 32px);
    font-weight: 600;
    font-size: clamp(0.85rem, 1vw, 0.95rem);
    border-radius: clamp(10px, 1.2vw, 14px);
    transition: all 0.3s var(--ease-spring);
    cursor: pointer;
    border: none;
    overflow: hidden;
    transform-style: preserve-3d;
}

.ultra-btn-primary {
    background: linear-gradient(135deg, var(--primary-amethyst) 0%, rgba(var(--primary-amethyst-rgb), 0.9) 100%);
    color: white;
    box-shadow:
        0 4px 16px rgba(var(--primary-amethyst-rgb), 0.3),
        0 2px 8px rgba(var(--primary-amethyst-rgb), 0.2);
}

.ultra-btn-primary:hover {
    transform: translateY(-2px) translateZ(5px);
    box-shadow:
        0 8px 24px rgba(var(--primary-amethyst-rgb), 0.4),
        0 4px 12px rgba(var(--primary-amethyst-rgb), 0.3);
}

.ultra-btn-primary:active {
    transform: translateY(0) translateZ(0);
}

.ultra-btn-secondary {
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.ultra-btn-secondary:hover {
    background: var(--glass-bg-elevated);
    border-color: var(--glass-border-strong);
    transform: translateY(-2px);
}

/* Glow button for CTAs */
.ultra-btn-glow {
    background: linear-gradient(135deg, var(--primary-amethyst) 0%, var(--primary-cyan) 100%);
    color: white;
    animation: ultraBtnGlow 2s ease-in-out infinite;
}

@keyframes ultraBtnGlow {
    0%, 100% {
        box-shadow:
            0 4px 20px rgba(var(--primary-amethyst-rgb), 0.4),
            0 0 0 1px rgba(var(--primary-amethyst-rgb), 0.2);
    }
    50% {
        box-shadow:
            0 8px 30px rgba(var(--primary-amethyst-rgb), 0.5),
            0 0 20px rgba(var(--primary-cyan-rgb), 0.3),
            0 0 0 1px rgba(var(--primary-cyan-rgb), 0.3);
    }
}

/* ======================================================
   STATS & WIDGETS - 3D Enhanced
   ====================================================== */

.ultra-stat {
    position: relative;
    overflow: hidden;
}

.ultra-stat::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 40%,
        rgba(255, 255, 255, 0.05) 50%,
        transparent 60%
    );
    animation: ultraStatShimmer 4s ease-in-out infinite;
}

@keyframes ultraStatShimmer {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.ultra-stat-value {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-amethyst) 0%, var(--primary-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ======================================================
   PLATFORM CARDS - 3D Enhanced
   ====================================================== */

.ultra-platform-card {
    position: relative;
    padding: clamp(16px, 2vw, 24px);
    border-radius: clamp(16px, 2vw, 24px);
    transition: all 0.4s var(--ease-spring);
    transform-style: preserve-3d;
}

.ultra-platform-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, var(--platform-color), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ultra-platform-card:hover::before {
    opacity: 1;
}

.ultra-platform-card:hover {
    transform: translateY(-8px) translateZ(30px);
}

/* Platform color assignments */
.ultra-platform-ebay { --platform-color: var(--ebay-red); }
.ultra-platform-shopify { --platform-color: var(--shopify-green); }
.ultra-platform-etsy { --platform-color: var(--etsy-orange); }
.ultra-platform-amazon { --platform-color: var(--amazon-orange); }

/* ======================================================
   ULTRA SCALABLE GRID SYSTEM
   ====================================================== */

/* Responsive container */
.ultra-container {
    width: 100%;
    max-width: min(1400px, 95vw);
    margin: 0 auto;
    padding: 0 clamp(16px, 4vw, 32px);
}

/* Ultra scalable grid */
.ultra-grid {
    display: grid;
    gap: clamp(16px, 2vw, 24px);
}

/* Auto-responsive columns */
.ultra-grid-dashboard {
    grid-template-columns: clamp(260px, 22vw, 300px) 1fr;
}

@media (max-width: 1024px) {
    .ultra-grid-dashboard {
        grid-template-columns: 1fr;
    }

    .ultra-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: min(300px, 85vw);
        z-index: 200;
        transform: translateX(-100%);
        transition: transform 0.4s var(--ease-spring);
    }

    .ultra-sidebar.open {
        transform: translateX(0);
    }
}

/* Responsive card grids */
.ultra-grid-cards {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

@media (min-width: 640px) {
    .ultra-grid-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .ultra-grid-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1440px) {
    .ultra-grid-cards {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ======================================================
   ANIMATIONS & TRANSITIONS
   ====================================================== */

/* Entrance animations */
.ultra-fade-in {
    animation: ultraFadeIn 0.6s var(--ease-slow) forwards;
}

.ultra-slide-up {
    animation: ultraSlideUp 0.6s var(--ease-spring) forwards;
}

.ultra-scale-in {
    animation: ultraScaleIn 0.5s var(--ease-spring) forwards;
}

@keyframes ultraFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes ultraSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px) translateZ(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0) translateZ(0);
    }
}

@keyframes ultraScaleIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateZ(-30px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateZ(0);
    }
}

/* Stagger animation utility */
.ultra-stagger > * {
    opacity: 0;
}

.ultra-stagger.ultra-animated > *:nth-child(1) { animation: ultraSlideUp 0.5s var(--ease-spring) 0.05s forwards; }
.ultra-stagger.ultra-animated > *:nth-child(2) { animation: ultraSlideUp 0.5s var(--ease-spring) 0.1s forwards; }
.ultra-stagger.ultra-animated > *:nth-child(3) { animation: ultraSlideUp 0.5s var(--ease-spring) 0.15s forwards; }
.ultra-stagger.ultra-animated > *:nth-child(4) { animation: ultraSlideUp 0.5s var(--ease-spring) 0.2s forwards; }
.ultra-stagger.ultra-animated > *:nth-child(5) { animation: ultraSlideUp 0.5s var(--ease-spring) 0.25s forwards; }
.ultra-stagger.ultra-animated > *:nth-child(6) { animation: ultraSlideUp 0.5s var(--ease-spring) 0.3s forwards; }

/* Pulse animation */
.ultra-pulse {
    animation: ultraPulse 2s ease-in-out infinite;
}

@keyframes ultraPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.9; }
}

/* ======================================================
   ACCESSIBILITY
   ====================================================== */

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .ultra-animated-bg::before,
    .ultra-orb,
    .ultra-particles {
        display: none;
    }
}

/* Focus visible styles */
*:focus-visible {
    outline: 2px solid var(--primary-amethyst);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --glass-bg: rgba(255, 255, 255, 0.5);
        --glass-border: rgba(124, 58, 237, 0.5);
    }

    .dark {
        --glass-bg: rgba(15, 23, 42, 0.7);
        --glass-border: rgba(168, 85, 247, 0.6);
    }
}

/* ======================================================
   SCROLLBAR STYLING
   ====================================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(var(--primary-amethyst-rgb), 0.05);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-amethyst), var(--primary-cyan));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary-cyan), var(--primary-amethyst));
}

/* ======================================================
   UTILITY CLASSES
   ====================================================== */

/* Text gradient */
.ultra-text-gradient {
    background: linear-gradient(135deg, var(--primary-amethyst) 0%, var(--primary-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glass glow effect */
.ultra-glow {
    box-shadow: 0 0 30px rgba(var(--primary-amethyst-rgb), 0.3);
}

.ultra-glow-cyan {
    box-shadow: 0 0 30px rgba(var(--primary-cyan-rgb), 0.3);
}

/* 3D Transform utilities */
.ultra-3d { transform-style: preserve-3d; }
.ultra-translate-z-10 { transform: translateZ(10px); }
.ultra-translate-z-20 { transform: translateZ(20px); }
.ultra-translate-z-30 { transform: translateZ(30px); }

/* Hide on mobile/tablet */
@media (max-width: 1024px) {
    .ultra-hide-mobile { display: none !important; }
}

/* Show only on mobile */
@media (min-width: 1025px) {
    .ultra-show-mobile-only { display: none !important; }
}