* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #fff;
    padding: 4vw;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    min-height: 100vh;
    perspective: 1000px;
    overflow-x: hidden;
}

h1 {
    text-align: center;
    margin-bottom: 5vw;
    font-size: clamp(2rem, 5vw, 3rem);
    background: linear-gradient(45deg, #00ffcc, #ff00ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 20px rgba(0, 255, 204, 0.5);
    transform: translateZ(20px);
}

h2 {
    margin: 4vw 0 2vw;
    padding-bottom: 1vw;
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: #00ffcc;
    text-shadow: 0 0 10px rgba(0, 255, 204, 0.3);
    transform: translateZ(10px);
}

.container {
    max-width: 100%;
    width: 90vw;
    margin: 0 auto;
    transform-style: preserve-3d;
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: clamp(15px, 3vw, 30px);
    margin-bottom: clamp(30px, 6vw, 60px);
}

.demo-box {
    height: clamp(120px, 25vw, 180px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: clamp(10px, 2vw, 20px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3),
    inset 0 0 20px rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    text-align: center;
    padding: clamp(10px, 2vw, 20px);
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.demo-box:hover {
    transform: translateY(-10px) rotateX(10deg) rotateY(10deg) translateZ(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5),
    inset 0 0 30px rgba(255, 255, 255, 0.2);
}

.demo-box:hover .demo-element,
.demo-box:hover .text-element,
.demo-box:hover .loading-spinner,
.demo-box:hover .loading-bar {
    animation-play-state: paused;
}

.demo-box p {
    font-weight: 600;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: #fff;
    margin-bottom: clamp(8px, 1.5vw, 15px);
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    transform: translateZ(10px);
}

.demo-element {
    width: clamp(50px, 10vw, 70px);
    height: clamp(50px, 10vw, 70px);
    background: linear-gradient(45deg, #ff00ff, #00ffcc);
    border-radius: clamp(8px, 1.5vw, 15px);
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.5);
    transform-style: preserve-3d;
    animation-play-state: running;
}

.text-element {
    font-weight: 700;
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    background: linear-gradient(45deg, #ff00ff, #00ffcc);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 10px rgba(0, 255, 204, 0.5);
    animation-play-state: running;
    transform: translateZ(15px);
}

.loading-spinner {
    width: clamp(50px, 10vw, 70px);
    height: clamp(50px, 10vw, 70px);
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: #00ffcc;
    animation-play-state: running;
}

.loading-bar-container {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: clamp(5px, 1vw, 10px);
    overflow: hidden;
}

.loading-bar {
    width: 0%;
    height: clamp(15px, 3vw, 20px);
    background: linear-gradient(45deg, #ff00ff, #00ffcc);
    animation-play-state: running;
}

/* ========== FADE ANIMATIONS ========== */
.fade-in { animation: fadeIn 1s ease infinite; }
@keyframes fadeIn {
    from { opacity: 0; transform: translateZ(-50px); }
    to { opacity: 1; transform: translateZ(0); }
}

.fade-out { animation: fadeOut 1s ease infinite; }
@keyframes fadeOut {
    from { opacity: 1; transform: translateZ(0); }
    to { opacity: 0; transform: translateZ(-50px); }
}

.fade-in-up { animation: fadeInUp 1s ease infinite; }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px) translateZ(-50px); }
    to { opacity: 1; transform: translateY(0) translateZ(0); }
}

.fade-in-down { animation: fadeInDown 1s ease infinite; }
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px) translateZ(-50px); }
    to { opacity: 1; transform: translateY(0) translateZ(0); }
}

.fade-in-left { animation: fadeInLeft 1s ease infinite; }
@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px) translateZ(-50px); }
    to { opacity: 1; transform: translateX(0) translateZ(0); }
}

.fade-in-right { animation: fadeInRight 1s ease infinite; }
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px) translateZ(-50px); }
    to { opacity: 1; transform: translateX(0) translateZ(0); }
}

/* ========== SLIDE ANIMATIONS ========== */
.slide-up { animation: slideUp 1s ease infinite; }
@keyframes slideUp {
    from { transform: translateY(100%) translateZ(-100px); }
    to { transform: translateY(0) translateZ(0); }
}

.slide-down { animation: slideDown 1s ease infinite; }
@keyframes slideDown {
    from { transform: translateY(-100%) translateZ(-100px); }
    to { transform: translateY(0) translateZ(0); }
}

.slide-left { animation: slideLeft 1s ease infinite; }
@keyframes slideLeft {
    from { transform: translateX(100%) translateZ(-100px); }
    to { transform: translateX(0) translateZ(0); }
}

.slide-right { animation: slideRight 1s ease infinite; }
@keyframes slideRight {
    from { transform: translateX(-100%) translateZ(-100px); }
    to { transform: translateX(0) translateZ(0); }
}

/* ========== SCALE ANIMATIONS ========== */
.scale-in { animation: scaleIn 1s ease infinite; }
@keyframes scaleIn {
    from { transform: scale(0) translateZ(-50px); }
    to { transform: scale(1) translateZ(0); }
}

.scale-out { animation: scaleOut 1s ease infinite; }
@keyframes scaleOut {
    from { transform: scale(1) translateZ(0); }
    to { transform: scale(0) translateZ(-50px); }
}

.scale-in-up { animation: scaleInUp 1s ease infinite; }
@keyframes scaleInUp {
    from { transform: scale(0.5) translateY(50px) translateZ(-50px); opacity: 0; }
    to { transform: scale(1) translateY(0) translateZ(0); opacity: 1; }
}

.pulse { animation: pulse 1.5s ease-in-out infinite; }
@keyframes pulse {
    0% { transform: scale(1) translateZ(0); }
    50% { transform: scale(1.2) translateZ(20px); }
    100% { transform: scale(1) translateZ(0); }
}

/* ========== ROTATE ANIMATIONS ========== */
.rotate-90 { animation: rotate90 1s ease infinite; }
@keyframes rotate90 {
    from { transform: rotateY(0deg) translateZ(-50px); }
    to { transform: rotateY(90deg) translateZ(0); }
}

.rotate-180 { animation: rotate180 1s ease infinite; }
@keyframes rotate180 {
    from { transform: rotateX(0deg) translateZ(-50px); }
    to { transform: rotateX(180deg) translateZ(0); }
}

.rotate-360 { animation: rotate360 1s linear infinite; }
@keyframes rotate360 {
    from { transform: rotateZ(0deg) translateZ(-50px); }
    to { transform: rotateZ(360deg) translateZ(0); }
}

.rotate-infinite { animation: rotateInfinite 2s linear infinite; }
@keyframes rotateInfinite {
    0% { transform: rotateY(0deg) translateZ(0); }
    100% { transform: rotateY(360deg) translateZ(0); }
}

.flip-x { animation: flipX 1s ease infinite; }
@keyframes flipX {
    from { transform: rotateX(0deg) translateZ(-50px); }
    to { transform: rotateX(180deg) translateZ(0); }
}

.flip-y { animation: flipY 1s ease infinite; }
@keyframes flipY {
    from { transform: rotateY(0deg) translateZ(-50px); }
    to { transform: rotateY(180deg) translateZ(0); }
}

/* ========== SPECIAL EFFECTS ========== */
.bounce { animation: bounce 1s ease infinite; }
@keyframes bounce {
    0%, 100% { transform: translateZ(0); }
    50% { transform: translateZ(30px); }
}

.shake { animation: shake 0.5s ease-in-out infinite; }
@keyframes shake {
    0%, 100% { transform: translateX(0) translateZ(0); }
    20% { transform: translateX(-10px) rotateY(-10deg) translateZ(20px); }
    40% { transform: translateX(10px) rotateY(10deg) translateZ(20px); }
    60% { transform: translateX(-5px) rotateY(-5deg) translateZ(20px); }
    80% { transform: translateX(5px) rotateY(5deg) translateZ(20px); }
}

.wobble { animation: wobble 1s ease-in-out infinite; }
@keyframes wobble {
    0% { transform: translateZ(0); }
    15% { transform: translateX(-25%) rotateY(-15deg) translateZ(20px); }
    30% { transform: translateX(20%) rotateY(10deg) translateZ(20px); }
    45% { transform: translateX(-15%) rotateY(-10deg) translateZ(20px); }
    60% { transform: translateX(10%) rotateY(5deg) translateZ(20px); }
    75% { transform: translateX(-5%) rotateY(-5deg) translateZ(20px); }
    100% { transform: translateZ(0); }
}

.swing { animation: swing 1s ease-in-out infinite; }
@keyframes swing {
    20% { transform: rotateX(15deg) translateZ(20px); }
    40% { transform: rotateX(-10deg) translateZ(20px); }
    60% { transform: rotateX(5deg) translateZ(20px); }
    80% { transform: rotateX(-5deg) translateZ(20px); }
    100% { transform: rotateX(0deg) translateZ(0); }
}

.jello { animation: jello 1s ease infinite; }
@keyframes jello {
    0%, 100% { transform: scale3d(1, 1, 1) translateZ(0); }
    30% { transform: scale3d(1.25, 0.75, 1) translateZ(20px); }
    40% { transform: scale3d(0.75, 1.25, 1) translateZ(20px); }
    50% { transform: scale3d(1.15, 0.85, 1) translateZ(20px); }
    65% { transform: scale3d(0.95, 1.05, 1) translateZ(20px); }
    75% { transform: scale3d(1.05, 0.95, 1) translateZ(20px); }
}

.rubber-band { animation: rubberBand 1s ease infinite; }
@keyframes rubberBand {
    0% { transform: scale3d(1, 1, 1) translateZ(0); }
    30% { transform: scale3d(1.25, 0.75, 1) translateZ(20px); }
    40% { transform: scale3d(0.75, 1.25, 1) translateZ(20px); }
    50% { transform: scale3d(1.15, 0.85, 1) translateZ(20px); }
    65% { transform: scale3d(0.95, 1.05, 1) translateZ(20px); }
    75% { transform: scale3d(1.05, 0.95, 1) translateZ(20px); }
    100% { transform: scale3d(1, 1, 1) translateZ(0); }
}

/* ========== ATTENTION SEEKERS ========== */
.flash { animation: flash 1s ease infinite; }
@keyframes flash {
    0%, 50%, 100% { opacity: 1; transform: translateZ(0); }
    25%, 75% { opacity: 0; transform: translateZ(20px); }
}

.heartbeat { animation: heartbeat 1.5s ease infinite; }
@keyframes heartbeat {
    0% { transform: scale(1) translateZ(0); }
    14% { transform: scale(1.3) translateZ(20px); }
    28% { transform: scale(1) translateZ(0); }
    42% { transform: scale(1.3) translateZ(20px); }
    70% { transform: scale(1) translateZ(0); }
}

.hinge { animation: hinge 2s ease infinite; }
@keyframes hinge {
    0% { transform: rotateY(0) translateZ(0); }
    20%, 60% { transform: rotateY(80deg) translateZ(20px); }
    40%, 80% { transform: rotateY(60deg) translateZ(20px); }
    100% { transform: translateY(100px) rotateY(80deg) translateZ(-50px); opacity: 0; }
}

/* ========== BACKGROUND ANIMATIONS ========== */
.bg-color-change { animation: bgColorChange 5s infinite; }
@keyframes bgColorChange {
    0% { background: linear-gradient(45deg, #ff00ff, #00ffcc); }
    25% { background: linear-gradient(45deg, #00ffcc, #ff00ff); }
    50% { background: linear-gradient(45deg, #ff0066, #00ccff); }
    75% { background: linear-gradient(45deg, #00ccff, #ff0066); }
    100% { background: linear-gradient(45deg, #ff00ff, #00ffcc); }
}

.gradient-shift { animation: gradientShift 5s ease infinite; }
@keyframes gradientShift {
    0% { background-position: 0% 50%; transform: translateZ(0); }
    50% { background-position: 100% 50%; transform: translateZ(20px); }
    100% { background-position: 0% 50%; transform: translateZ(0); }
}

/* ========== TEXT ANIMATIONS ========== */
.text-blur-in { animation: textBlurIn 1.5s ease-out infinite; }
@keyframes textBlurIn {
    0% { filter: blur(12px); opacity: 0; transform: translateZ(-50px); }
    50% { filter: blur(0px); opacity: 1; transform: translateZ(0); }
    100% { filter: blur(12px); opacity: 0; transform: translateZ(-50px); }
}

.text-shadow-pop { animation: textShadowPop 1s ease infinite; }
@keyframes textShadowPop {
    0% { text-shadow: none; transform: translateZ(0); }
    50% { text-shadow: 0 0 10px #ff00ff, 0 0 20px #00ffcc; transform: translateZ(20px); }
    100% { text-shadow: none; transform: translateZ(0); }
}

.typing { animation: typing 2s steps(40, end) infinite; }
@keyframes typing {
    0% { width: 0; transform: translateZ(-50px); }
    50% { width: 100%; transform: translateZ(0); }
    100% { width: 0; transform: translateZ(-50px); }
}

.text-focus-in { animation: textFocusIn 1s cubic-bezier(0.550, 0.085, 0.680, 0.530) infinite; }
@keyframes textFocusIn {
    0% { filter: blur(12px); opacity: 0; transform: translateZ(-50px); }
    50% { filter: blur(0px); opacity: 1; transform: translateZ(0); }
    100% { filter: blur(12px); opacity: 0; transform: translateZ(-50px); }
}

/* ========== BORDER ANIMATIONS ========== */
.border-dance { animation: borderDance 4s linear infinite; }
@keyframes borderDance {
    0% { border-color: #ff00ff; box-shadow: 0 0 10px #ff00ff; transform: translateZ(0); }
    25% { border-color: #00ffcc; box-shadow: 0 0 10px #00ffcc; transform: translateZ(20px); }
    50% { border-color: #ff0066; box-shadow: 0 0 10px #ff0066; transform: translateZ(0); }
    75% { border-color: #00ccff; box-shadow: 0 0 10px #00ccff; transform: translateZ(20px); }
    100% { border-color: #ff00ff; box-shadow: 0 0 10px #ff00ff; transform: translateZ(0); }
}

.border-grow { animation: borderGrow 1s ease infinite; }
@keyframes borderGrow {
    0% { border-width: 1px; transform: translateZ(0); }
    50% { border-width: 10px; transform: translateZ(20px); }
    100% { border-width: 1px; transform: translateZ(0); }
}

/* ========== LOADING ANIMATIONS ========== */
.loading-dots::after { animation: loadingDots 1.5s infinite; }
@keyframes loadingDots {
    0%, 100% { content: "."; transform: translateZ(0); }
    33% { content: ".."; transform: translateZ(10px); }
    66% { content: "..."; transform: translateZ(20px); }
}

.loading-spinner { animation: loadingSpinner 1s linear infinite; }
@keyframes loadingSpinner {
    0% { transform: rotateY(0deg) translateZ(0); }
    100% { transform: rotateY(360deg) translateZ(20px); }
}

.loading-bar { animation: loadingBar 2s ease infinite; }
@keyframes loadingBar {
    0% { width: 0%; transform: translateZ(0); }
    50% { width: 100%; transform: translateZ(20px); }
    100% { width: 0%; transform: translateZ(0); }
}

/* ========== 3D ANIMATIONS ========== */
.rotate-3d { animation: rotate3D 3s linear infinite; }
@keyframes rotate3D {
    0% { transform: rotate3d(1, 1, 1, 0deg); }
    100% { transform: rotate3d(1, 1, 1, 360deg); }
}

.flip-card { animation: flipCard 2s ease infinite; }
@keyframes flipCard {
    0% { transform: rotateY(0deg) translateZ(-50px); }
    50% { transform: rotateY(180deg) translateZ(0); }
    100% { transform: rotateY(0deg) translateZ(-50px); }
}

.cube-spin { animation: cubeSpin 5s linear infinite; }
@keyframes cubeSpin {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    50% { transform: rotateX(180deg) rotateY(90deg); }
    100% { transform: rotateX(360deg) rotateY(180deg); }
}

/* Media Queries for Additional Responsiveness */
@media (max-width: 1024px) {
    .demo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    body {
        padding: 3vw;
    }
    .demo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .demo-box {
        height: clamp(100px, 20vw, 150px);
    }
}

@media (max-width: 480px) {
    body {
        padding: 2vw;
    }
    h1 {
        margin-bottom: 3vw;
    }
    h2 {
        margin: 3vw 0 1.5vw;
    }
    .demo-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .demo-box {
        height: clamp(80px, 25vw, 120px);
    }
    .demo-element,
    .loading-spinner {
        width: clamp(40px, 12vw, 60px);
        height: clamp(40px, 12vw, 60px);
    }
    .text-element {
        font-size: clamp(0.8rem, 3vw, 1.2rem);
    }
}