/**
 * FusionAura Studio - Visual Effects
 * Aurora backgrounds, glassmorphism, 3D orbit, particles, and animations
 */

/* ========================================
   Typography System
   ======================================== */
.font-syne {
    font-family: 'Syne', sans-serif;
}

.font-dm-sans {
    font-family: 'DM Sans', sans-serif;
}

.font-jetbrains {
    font-family: 'JetBrains Mono', monospace;
}

/* ========================================
   Aurora Background
   ======================================== */
.aurora-bg {
    position: relative;
    overflow: hidden;
    background: var(--fa-bg-primary);
}

.aurora-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(0, 229, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 20%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 50% 30% at 60% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    animation: aurora-shift 20s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.aurora-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--fa-bg-primary);
    opacity: 0.85;
    z-index: 1;
}

.aurora-bg > * {
    position: relative;
    z-index: 2;
}

@keyframes aurora-shift {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(2%, 2%) rotate(1deg);
    }
    50% {
        transform: translate(-1%, 3%) rotate(-1deg);
    }
    75% {
        transform: translate(-2%, -1%) rotate(0.5deg);
    }
}

/* ========================================
   Grid Overlay
   ======================================== */
.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 1;
}

/* ========================================
   Glassmorphism Cards
   ======================================== */
.glass-card {
    background: var(--fa-glass-card);
    backdrop-filter: var(--fa-glass-blur);
    -webkit-backdrop-filter: var(--fa-glass-blur);
    border: 1px solid var(--fa-glass-border);
    border-radius: var(--fa-radius-lg);
    transition: all var(--fa-transition-normal);
}

.glass-card:hover {
    background: rgba(22, 22, 46, 0.7);
    border-color: var(--fa-glass-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--fa-shadow-lg);
}

/* ========================================
   Glow Borders
   ======================================== */
.glow-border {
    position: relative;
    background: var(--fa-glass-card);
    border-radius: var(--fa-radius-lg);
    transition: all var(--fa-transition-normal);
}

.glow-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, var(--fa-cyan), var(--fa-purple), var(--fa-cyan));
    background-size: 200% 200%;
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
    transition: opacity var(--fa-transition-normal);
}

.glow-border:hover::before {
    opacity: 1;
    animation: glow-border-flow 3s linear infinite;
}

@keyframes glow-border-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ========================================
   Gradient Text
   ======================================== */
.gradient-text {
    background: var(--fa-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-warm {
    background: var(--fa-gradient-warm);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-cool {
    background: var(--fa-gradient-cool);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   Eyebrow Badges
   ======================================== */
.eyebrow-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--fa-glass-bg);
    border: 1px solid var(--fa-glass-border);
    border-radius: 100px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 500;
    color: var(--fa-cyan);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.eyebrow-badge .dot {
    width: 6px;
    height: 6px;
    background: var(--fa-cyan);
    border-radius: 50%;
    animation: dot-pulse 2s ease-in-out infinite;
}

@keyframes dot-pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

/* ========================================
   Button Shimmer Effect
   ======================================== */
.btn-shimmer {
    position: relative;
    overflow: hidden;
    background: var(--fa-gradient-primary);
    border: none;
    color: var(--fa-bg-primary);
    font-weight: 600;
    transition: all var(--fa-transition-normal);
}

.btn-shimmer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.5s ease;
}

.btn-shimmer:hover::before {
    left: 100%;
}

.btn-shimmer:hover {
    transform: translateY(-2px);
    box-shadow: var(--fa-shadow-glow-cyan);
}

/* ========================================
   Scroll Reveal States
   ======================================== */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal="up"] {
    transform: translateY(40px);
}

[data-reveal="down"] {
    transform: translateY(-40px);
}

[data-reveal="left"] {
    transform: translateX(40px);
}

[data-reveal="right"] {
    transform: translateX(-40px);
}

[data-reveal="scale"] {
    transform: scale(0.9);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translate(0) scale(1);
}

[data-reveal-delay] {
    transition-delay: var(--delay, 0ms);
}

/* ========================================
   3D Orbit Classes
   ======================================== */
.orbit-container {
    position: relative;
    width: 100%;
    height: 100%;
    perspective: 1000px;
}

.orbit-scene {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transform: rotateX(15deg);
    transition: transform 0.5s ease;
}

.orbit-scene:hover {
    transform: rotateX(5deg) rotateY(5deg);
}

.orbit-center-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    margin: -40px 0 0 -40px;
    background: var(--fa-gradient-primary);
    border-radius: 50%;
    box-shadow: 
        0 0 60px var(--fa-cyan-glow),
        0 0 100px var(--fa-purple-glow),
        inset 0 0 30px rgba(255, 255, 255, 0.2);
    animation: orb-pulse 4s ease-in-out infinite;
    z-index: 10;
}

@keyframes orb-pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 
            0 0 60px var(--fa-cyan-glow),
            0 0 100px var(--fa-purple-glow);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 
            0 0 80px var(--fa-cyan-glow),
            0 0 120px var(--fa-purple-glow);
    }
}

.orbit-node {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--fa-glass-card);
    border: 1px solid var(--fa-glass-border);
    border-radius: var(--fa-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: var(--fa-glass-blur);
    transition: all var(--fa-transition-normal);
}

.orbit-node:hover {
    border-color: var(--fa-cyan);
    box-shadow: var(--fa-shadow-glow-cyan);
    transform: scale(1.1);
}

.orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid var(--fa-glass-border);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: ring-rotate 20s linear infinite;
}

.orbit-ring-1 { width: 200px; height: 200px; }
.orbit-ring-2 { width: 320px; height: 320px; animation-duration: 30s; }
.orbit-ring-3 { width: 440px; height: 440px; animation-duration: 40s; animation-direction: reverse; }

@keyframes ring-rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ========================================
   Custom Cursor
   ======================================== */
.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--fa-cyan);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease, opacity 0.2s ease;
}

.cursor-ring {
    width: 40px;
    height: 40px;
    border: 1px solid var(--fa-cyan);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.2s ease, height 0.2s ease, border-color 0.2s ease;
}

.cursor-ring.hover {
    width: 60px;
    height: 60px;
    border-color: var(--fa-purple);
}

/* ========================================
   Floating Stat Animations
   ======================================== */
.floating-stat {
    animation: float 6s ease-in-out infinite;
}

.floating-stat:nth-child(2) { animation-delay: -1s; }
.floating-stat:nth-child(3) { animation-delay: -2s; }
.floating-stat:nth-child(4) { animation-delay: -3s; }
.floating-stat:nth-child(5) { animation-delay: -4s; }
.floating-stat:nth-child(6) { animation-delay: -5s; }

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* ========================================
   Marquee
   ======================================== */
.marquee-track {
    display: flex;
    overflow: hidden;
    width: 100%;
}

.marquee-content {
    display: flex;
    flex-shrink: 0;
    animation: marquee-scroll 30s linear infinite;
}

.marquee-content > * {
    flex-shrink: 0;
}

@keyframes marquee-scroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

/* ========================================
   Particles Canvas
   ======================================== */
#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ========================================
   Counter Animation
   ======================================== */
.counter-value {
    display: inline-block;
    font-variant-numeric: tabular-nums;
}

/* ========================================
   Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .aurora-bg::before {
        animation: none;
    }
    
    .marquee-content {
        animation: none;
    }
    
    [data-reveal] {
        opacity: 1;
        transform: none;
    }
    
    .floating-stat {
        animation: none;
    }
    
    .orbit-scene {
        transform: none;
    }
    
    .cursor-dot,
    .cursor-ring {
        display: none;
    }
}

/* ========================================
   Touch Device Overrides
   ======================================== */
@media (hover: none) and (pointer: coarse) {
    .cursor-dot,
    .cursor-ring {
        display: none;
    }
    
    .glass-card:hover,
    .glow-border:hover {
        transform: none;
    }
    
    .btn-shimmer::before {
        display: none;
    }
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 768px) {
    .orbit-scene {
        transform: rotateX(30deg) scale(0.8);
    }
    
    .orbit-ring-1 { width: 150px; height: 150px; }
    .orbit-ring-2 { width: 240px; height: 240px; }
    .orbit-ring-3 { width: 330px; height: 330px; }
    
    .orbit-center-orb {
        width: 60px;
        height: 60px;
        margin: -30px 0 0 -30px;
    }
    
    .orbit-node {
        width: 40px;
        height: 40px;
    }
    
    [data-reveal="left"],
    [data-reveal="right"] {
        transform: translateY(30px);
    }
}