/**
 * who(s)we Brand Animations & Micro-interactions
 * Subtle animations and transitions for enhanced UX
 *
 * Requires: brand-variables.css
 */

/* ===== ENTRANCE ANIMATIONS ===== */

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Utility classes for entrance animations */
.animate-fadeIn {
    animation: fadeIn var(--duration-base) var(--transition-smooth);
}

.animate-fadeInUp {
    animation: fadeInUp var(--duration-base) var(--transition-smooth);
}

.animate-fadeInDown {
    animation: fadeInDown var(--duration-base) var(--transition-smooth);
}

.animate-slideInLeft {
    animation: slideInLeft var(--duration-base) var(--transition-smooth);
}

.animate-slideInRight {
    animation: slideInRight var(--duration-base) var(--transition-smooth);
}

.animate-scaleIn {
    animation: scaleIn var(--duration-base) var(--transition-smooth);
}

/* Staggered animation delays */
.animate-delay-1 { animation-delay: 100ms; }
.animate-delay-2 { animation-delay: 200ms; }
.animate-delay-3 { animation-delay: 300ms; }
.animate-delay-4 { animation-delay: 400ms; }
.animate-delay-5 { animation-delay: 500ms; }

/* ===== AMBIENT ANIMATIONS ===== */

/* Floating effect */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Pulse glow */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
    }
}

.animate-pulse-glow {
    animation: pulseGlow 2s ease-in-out infinite;
}

/* Rotating gradient */
@keyframes rotateGradient {
    0% {
        filter: hue-rotate(0deg);
    }
    100% {
        filter: hue-rotate(360deg);
    }
}

.animate-rotate-gradient {
    animation: rotateGradient 10s linear infinite;
}

/* Scanning line effect */
@keyframes scan {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100%);
    }
}

.brand-scan-effect {
    position: relative;
    overflow: hidden;
}

.brand-scan-effect::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: linear-gradient(
        180deg,
        transparent,
        rgba(0, 212, 255, 0.3),
        transparent
    );
    animation: scan 3s ease-in-out infinite;
    pointer-events: none;
}

/* ===== INTERACTION FEEDBACK ===== */

/* Ripple effect on click */
.brand-ripple {
    position: relative;
    overflow: hidden;
}

.brand-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.brand-ripple:active::after {
    width: 200px;
    height: 200px;
    opacity: 0;
}

/* Magnetic hover effect */
.brand-magnetic {
    transition: transform var(--transition-base);
}

.brand-magnetic:hover {
    transform: scale(1.05);
}

/* Tilt effect on hover */
@keyframes tilt {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(1deg);
    }
    75% {
        transform: rotate(-1deg);
    }
}

.brand-tilt:hover {
    animation: tilt 0.3s ease;
}

/* ===== GLITCH ANIMATIONS ===== */

@keyframes glitchIntense {
    0%, 100% {
        transform: translate(0);
    }
    20% {
        transform: translate(-3px, 3px);
    }
    40% {
        transform: translate(-3px, -3px);
    }
    60% {
        transform: translate(3px, 3px);
    }
    80% {
        transform: translate(3px, -3px);
    }
}

@keyframes glitchColor {
    0%, 100% {
        filter: hue-rotate(0deg);
    }
    25% {
        filter: hue-rotate(90deg);
    }
    50% {
        filter: hue-rotate(180deg);
    }
    75% {
        filter: hue-rotate(270deg);
    }
}

.brand-glitch-intense:hover {
    animation: glitchIntense 0.3s ease;
}

.brand-glitch-color:hover {
    animation: glitchColor 0.3s ease;
}

/* ===== LOADING ANIMATIONS ===== */

/* Spinner with gradient */
@keyframes spinGradient {
    to {
        transform: rotate(360deg);
    }
}

.brand-spinner-gradient {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        var(--brand-cyan),
        var(--brand-purple),
        var(--brand-pink),
        var(--brand-cyan)
    );
    animation: spinGradient 1s linear infinite;
    mask: radial-gradient(transparent 14px, black 14px);
    -webkit-mask: radial-gradient(transparent 14px, black 14px);
}

/* Progress bar */
@keyframes progressBar {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.brand-progress-bar {
    width: 100%;
    height: 3px;
    background: rgba(168, 85, 247, 0.2);
    overflow: hidden;
    position: relative;
}

.brand-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background: var(--brand-gradient-horizontal);
    animation: progressBar 1.5s ease-in-out infinite;
}

/* Typing indicator */
@keyframes typing {
    0%, 20% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.3;
    }
}

.brand-typing-indicator {
    display: inline-flex;
    gap: 4px;
}

.brand-typing-indicator span {
    width: 6px;
    height: 6px;
    background: var(--brand-cyan);
    border-radius: 50%;
    animation: typing 1.4s ease-in-out infinite;
}

.brand-typing-indicator span:nth-child(1) {
    animation-delay: 0s;
}

.brand-typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.brand-typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

/* ===== HOVER EFFECTS ===== */

/* Glow on hover */
.hover-glow {
    transition: all var(--transition-base);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow-multi);
    filter: brightness(1.1);
}

/* Lift on hover */
.hover-lift {
    transition: transform var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

/* Border animate on hover */
@keyframes borderGlow {
    0%, 100% {
        border-color: var(--brand-cyan);
    }
    33% {
        border-color: var(--brand-purple);
    }
    66% {
        border-color: var(--brand-pink);
    }
}

.hover-border-animate {
    transition: all var(--transition-base);
}

.hover-border-animate:hover {
    animation: borderGlow 2s linear infinite;
}

/* ===== SCROLL ANIMATIONS ===== */

/* Fade in on scroll */
.scroll-fade {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-fade.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Slide in on scroll */
.scroll-slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.scroll-slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ===== STATE TRANSITIONS ===== */

/* Smooth property transitions */
.transition-all {
    transition: all var(--transition-base);
}

.transition-colors {
    transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
}

.transition-opacity {
    transition: opacity var(--transition-base);
}

.transition-transform {
    transition: transform var(--transition-base);
}

/* ===== SPECIAL EFFECTS ===== */

/* Data stream effect */
@keyframes dataStream {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 0 50px;
    }
}

.brand-data-stream {
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 212, 255, 0.1) 0px,
        rgba(0, 212, 255, 0.1) 1px,
        transparent 1px,
        transparent 3px
    );
    background-size: 100% 50px;
    animation: dataStream 2s linear infinite;
}

/* Hologram effect */
@keyframes hologram {
    0%, 100% {
        opacity: 0.9;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-2px);
    }
}

.brand-hologram {
    animation: hologram 3s ease-in-out infinite;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

/* Matrix rain effect (for backgrounds) */
@keyframes matrixRain {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100%);
    }
}

.brand-matrix-rain {
    position: relative;
    overflow: hidden;
}

.brand-matrix-rain::before {
    content: '01010101010101010101';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    color: var(--brand-cyan);
    opacity: 0.1;
    font-family: var(--brand-font-mono);
    font-size: 10px;
    letter-spacing: 5px;
    white-space: nowrap;
    animation: matrixRain 10s linear infinite;
}

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

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

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

/* Pause animation */
.animation-paused {
    animation-play-state: paused !important;
}

/* Fast animations */
.animation-fast {
    animation-duration: var(--duration-fast) !important;
}

/* Slow animations */
.animation-slow {
    animation-duration: var(--duration-slow) !important;
}

/* Infinite animations */
.animation-infinite {
    animation-iteration-count: infinite;
}

/* Smooth transitions */
.smooth-transition {
    transition: all var(--duration-base) var(--transition-smooth);
}