/* ====================================
   HausKloud Website - Animations
   ==================================== */

/* ====================================
   Hero Particle System
   ==================================== */
.hero-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
    animation: heroParticleFloat 15s linear infinite;
}

@keyframes heroParticleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 0.6;
        transform: translateY(80vh) scale(1);
    }
    90% {
        opacity: 0.6;
        transform: translateY(-10vh) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-20vh) scale(0);
    }
}

/* Particle size variations */
.hero-particle.small {
    width: 2px;
    height: 2px;
}

.hero-particle.large {
    width: 6px;
    height: 6px;
    box-shadow: 0 0 10px var(--primary);
}

/* Particle color variations */
.hero-particle.cyan {
    background: var(--accent-cyan);
    box-shadow: 0 0 8px var(--accent-cyan);
}

.hero-particle.green {
    background: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

/* ====================================
   Pipeline Flow Animations
   ==================================== */
.pipeline-glow-animated {
    animation: pipelineGlowPulse 3s ease-in-out infinite alternate;
}

@keyframes pipelineGlowPulse {
    0% {
        stroke: var(--primary);
        filter: drop-shadow(0 0 6px var(--primary)) drop-shadow(0 0 12px rgba(77, 166, 255, 0.4));
    }
    100% {
        stroke: var(--primary-light);
        filter: drop-shadow(0 0 10px var(--primary-light)) drop-shadow(0 0 20px rgba(102, 179, 255, 0.6));
    }
}

/* Data Flow Particle */
.data-particle {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 100;
    box-shadow:
        0 0 10px rgba(77, 166, 255, 0.8),
        0 0 20px rgba(77, 166, 255, 0.4),
        0 0 30px rgba(77, 166, 255, 0.2);
}

.data-particle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 5px var(--primary);
}

/* Particle trail effect */
.data-particle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: -20px;
    width: 20px;
    height: 2px;
    background: var(--primary);
    transform: translateY(-50%);
}

/* ====================================
   Storage Cube Animations
   ==================================== */
.cube-breathe {
    animation: cubeBreathe 4s ease-in-out infinite;
}

@keyframes cubeBreathe {
    0%, 100% {
        transform: perspective(200px) rotateX(-15deg) rotateY(-15deg) scale(1);
    }
    50% {
        transform: perspective(200px) rotateX(-12deg) rotateY(-18deg) scale(1.02);
    }
}

.cube-rotate {
    animation: cubeRotate 8s linear infinite;
}

@keyframes cubeRotate {
    0% {
        transform: perspective(200px) rotateX(-15deg) rotateY(-15deg);
    }
    25% {
        transform: perspective(200px) rotateX(-10deg) rotateY(-45deg);
    }
    50% {
        transform: perspective(200px) rotateX(-15deg) rotateY(-75deg);
    }
    75% {
        transform: perspective(200px) rotateX(-20deg) rotateY(-45deg);
    }
    100% {
        transform: perspective(200px) rotateX(-15deg) rotateY(-15deg);
    }
}

/* Cube glow on hover */
.storage-cube:hover .cube-face {
    box-shadow: inset 0 0 20px rgba(77, 166, 255, 0.3);
}

/* ====================================
   Tape Reel Animation
   ==================================== */
.tape-spinning {
    animation: tapeReelSpin 2s linear infinite;
}

@keyframes tapeReelSpin {
    from { transform: translateY(-50%) rotate(0deg); }
    to { transform: translateY(-50%) rotate(360deg); }
}

/* Tape archive pulse */
.tape-archive-pulse {
    animation: tapeArchivePulse 3s ease-in-out infinite;
}

@keyframes tapeArchivePulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(102, 204, 255, 0.2);
    }
    50% {
        box-shadow: 0 4px 30px rgba(102, 204, 255, 0.4);
    }
}

/* ====================================
   SD Card Animation
   ==================================== */
.sd-card-float {
    animation: sdCardFloat 4s ease-in-out infinite;
}

@keyframes sdCardFloat {
    0%, 100% {
        transform: translateY(0) rotateY(0deg);
    }
    50% {
        transform: translateY(-5px) rotateY(5deg);
    }
}

.sd-activity-blink {
    animation: sdActivityBlink 2.5s ease-in-out infinite;
}

@keyframes sdActivityBlink {
    0%, 100% {
        opacity: 0.4;
        filter: drop-shadow(0 0 2px var(--accent-green));
    }
    50% {
        opacity: 1;
        filter: drop-shadow(0 0 8px var(--accent-green));
    }
}

/* ====================================
   Card & Section Animations
   ==================================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease-out forwards;
}

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

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

/* Scale in animation */
.scale-in {
    opacity: 0;
    transform: scale(0.9);
    animation: scaleIn 0.5s ease-out forwards;
}

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

/* ====================================
   Number Counter Animation
   ==================================== */
.count-up {
    display: inline-block;
}

/* Pulse effect for savings numbers */
.savings-pulse {
    animation: savingsPulse 2s ease-in-out infinite;
}

@keyframes savingsPulse {
    0%, 100% {
        transform: scale(1);
        text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
    }
    50% {
        transform: scale(1.02);
        text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
    }
}

/* ====================================
   Button Hover Effects
   ==================================== */
.btn-glow {
    position: relative;
    overflow: hidden;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-glow:hover::before {
    width: 300px;
    height: 300px;
}

/* Ripple effect */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: rippleEffect 0.6s linear;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ====================================
   Scroll-triggered Animations
   ==================================== */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

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

/* ====================================
   Loading States
   ==================================== */
.skeleton {
    background: rgba(255, 255, 255, 0.07);
}

@keyframes skeletonShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Spinner */
.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-subtle);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ====================================
   Hover Lift Effects
   ==================================== */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* ====================================
   Text Gradient Animation
   ==================================== */
.animated-gradient-text {
    color: var(--primary);
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ====================================
   Border Glow Animation
   ==================================== */
.border-glow {
    position: relative;
}

.border-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: var(--primary);
    z-index: -1;
    filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.border-glow:hover::before {
    opacity: 1;
}

@keyframes borderGlowRotate {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ====================================
   Typing Animation
   ==================================== */
.typing {
    overflow: hidden;
    border-right: 2px solid var(--primary);
    white-space: nowrap;
    animation:
        typing 3s steps(30) 1s forwards,
        blink 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    50% { border-color: transparent; }
}

/* ====================================
   Pulse Dot (for status indicators)
   ==================================== */
.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    position: relative;
}

.pulse-dot::before {
    content: '';
    position: absolute;
    inset: 0;
    background: inherit;
    border-radius: 50%;
    animation: pulseDotRing 1.5s ease-out infinite;
}

@keyframes pulseDotRing {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

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