style.css

:root {
    --primary-color: #00a86b;
    --secondary-color: #e95d6a;
    --tertiary-color: #4a90e2;
    --background-color: #f5f5f5;
    --card-bg: rgba(255, 255, 255, 0.9);
    --text-color: #333;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --projection-glow: rgba(255, 255, 255, 0.4);
    --glow-color: rgba(0, 168, 107, 0.3);
    --hologram-bg: rgba(0, 20, 40, 0.7);
    --hologram-border: rgba(0, 168, 107, 0.2);
}

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

body {
    background: #0a0e1a;
    font-family: 'Poppins', sans-serif;
    color: #f3f6fa;
    height: 100vh;
    overflow: hidden;
    perspective: 1000px;
}

.container {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Screens Container for Sliding Effects */
.intro-screens-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1001;
    overflow: hidden;
    display: flex;
    flex-direction: row;
    transition: transform 0.7s cubic-bezier(0.4, 0.0, 0.2, 1), opacity 0.5s ease;
    will-change: transform, opacity;
}

/* Sliding transition animation classes */
.project-info-overlay.sliding,
.instructions-overlay.sliding {
    transition: transform 0.7s cubic-bezier(0.4, 0.0, 0.2, 1), opacity 0.5s ease;
}

/* Project Information Screen */
.project-info-overlay {
    position: relative;
    min-width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    background-image: radial-gradient(circle at center, rgba(15, 30, 45, 0.9) 0%, rgba(0, 0, 0, 0.97) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    overflow: auto;
    padding: 20px;
    flex-shrink: 0;
}

.project-info-content {
    background-color: rgba(20, 25, 35, 0.95);
    padding: 3rem;
    border-radius: 20px;
    max-width: 900px;
    width: 92%;
    max-height: 90vh;
    overflow-y: auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
    margin: auto;
    border: 1px solid rgba(0, 168, 107, 0.3);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 168, 107, 0.4);
    animation: infoContentFadeIn 0.7s ease-out;
}

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

.project-info-content::-webkit-scrollbar {
    width: 8px;
}

.project-info-content::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

.project-info-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.project-info-content::-webkit-scrollbar-thumb:hover {
    background: #008c59;
}

.project-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    width: 100%;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0, 168, 107, 0.2);
}

.project-logo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    background: #0a1520;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 25px rgba(0, 168, 107, 0.5);
    padding: 8px;
}

.project-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

.project-title {
    color: white;
    font-size: 2.6rem;
    margin: 0;
    text-shadow: 0 0 10px rgba(0, 168, 107, 0.3);
    text-align: center;
    background: linear-gradient(to right, #ffffff, var(--primary-color) 70%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.project-subtitle {
    font-size: 1.25rem;
    color: var(--primary-color);
    letter-spacing: 0.5px;
    font-weight: 400;
    margin-top: -0.5rem;
}

.project-description {
    max-width: 750px;
    margin: 0 auto;
    position: relative;
    padding: 1.5rem;
    border-radius: 15px;
    background: rgba(0, 168, 107, 0.05);
    border: 1px solid rgba(0, 168, 107, 0.1);
}

.project-description p {
    font-size: 1.15rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
}

.project-sections {
    display: flex;
    width: 100%;
    gap: 2rem;
    justify-content: space-between;
}

@media (max-width: 768px) {
    .project-sections {
        flex-direction: column;
        gap: 2rem;
    }
}

.project-section {
    flex: 1;
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    text-align: left;
    border: 1px solid rgba(0, 168, 107, 0.15);
    transition: all 0.3s ease;
}

.project-section:hover {
    box-shadow: 0 0 20px rgba(0, 168, 107, 0.2);
    border-color: rgba(0, 168, 107, 0.3);
    background: rgba(0, 10, 20, 0.4);
}

.project-section h3 {
    color: var(--primary-color);
    margin-bottom: 1.2rem;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    border-bottom: 1px solid rgba(0, 168, 107, 0.15);
    padding-bottom: 0.7rem;
}

.project-section h3 i {
    font-size: 1.2rem;
}

.detail-item {
    display: flex;
    margin-bottom: 1rem;
    font-size: 1rem;
    align-items: baseline;
}

.detail-label {
    min-width: 150px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-right: 10px;
}

.detail-label i {
    color: var(--primary-color);
    font-size: 0.9rem;
    width: 16px;
    text-align: center;
}

.detail-value {
    color: rgba(255, 255, 255, 0.9);
    flex: 1;
    padding-left: 5px;
}

.purpose-section p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.purpose-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.purpose-list li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    line-height: 1.4;
}

.purpose-list li i {
    color: var(--primary-color);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.project-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    width: 100%;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(0, 10, 20, 0.3);
    border: 1px solid rgba(0, 168, 107, 0.1);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    width: 100%;
    max-width: 280px;
    text-align: left;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3), 0 0 10px rgba(0, 168, 107, 0.2);
    border-color: rgba(0, 168, 107, 0.3);
}

.feature-icon {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 1.25rem;
    color: white;
}

.feature-text {
    flex: 1;
}

.feature-text h4 {
    margin: 0 0 0.3rem 0;
    color: white;
    font-size: 1.1rem;
}

.feature-text p {
    margin: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.4;
}

.continue-button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), 0 0 20px rgba(0, 168, 107, 0.3);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.continue-button span {
    transition: transform 0.3s ease;
}

.continue-button i {
    transition: transform 0.3s ease;
}

.continue-button:hover {
    background: #00c07b;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25), 0 0 30px rgba(0, 168, 107, 0.4);
}

.continue-button:hover span {
    transform: translateX(-5px);
}

.continue-button:hover i {
    transform: translateX(3px);
}

.continue-button:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.continue-button:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

@media (max-width: 992px) {
    .project-info-content {
        padding: 2.5rem;
        gap: 2rem;
    }
    
    .project-title {
        font-size: 2.2rem;
    }
    
    .project-features {
        justify-content: center;
    }
    
    .feature-item {
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .project-info-content {
        padding: 2rem 1.5rem;
        gap: 1.5rem;
    }
    
    .project-title {
        font-size: 1.8rem;
    }
    
    .project-logo {
        width: 90px;
        height: 90px;
    }
    
    .project-description p {
        font-size: 1rem;
    }
    
    .detail-item {
        flex-direction: column;
        gap: 0.3rem;
    }
    
    .detail-label {
        min-width: auto;
    }
}

/* Instructions Overlay - Updated to match project info styling */
.instructions-overlay {
    position: relative;
    min-width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    background-image: radial-gradient(circle at center, rgba(15, 30, 45, 0.9) 0%, rgba(0, 0, 0, 0.97) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    overflow: auto;
    padding: 20px;
    flex-shrink: 0;
}

.instructions-content {
    background-color: rgba(20, 25, 35, 0.95);
    padding: 3rem;
    border-radius: 20px;
    max-width: 900px;
    width: 92%;
    max-height: 90vh;
    overflow-y: auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
    margin: auto;
    border: 1px solid rgba(0, 168, 107, 0.3);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 168, 107, 0.4);
    animation: infoContentFadeIn 0.7s ease-out;
    opacity: 0;
    animation-delay: 0.3s;
    animation-fill-mode: forwards;
}

/* Add custom scrollbar for better usability */
.instructions-content::-webkit-scrollbar {
    width: 8px;
}

.instructions-content::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

.instructions-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.instructions-content::-webkit-scrollbar-thumb:hover {
    background: #008c59;
}

/* Improve layout on smaller screens */
@media (max-width: 768px) {
    .instructions-content {
        padding: 2.5rem;
        max-height: 80vh;
        gap: 2rem;
    }
}

.instructions-content h2 {
    margin-bottom: 0.5rem;
    color: white;
    font-size: 2.2rem;
    text-shadow: 0 0 10px rgba(0, 168, 107, 0.3);
    background: linear-gradient(to right, #ffffff, var(--primary-color) 70%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-title {
    font-size: 2.2rem;
    background: linear-gradient(to right, #ffffff, var(--primary-color) 70%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 5px 15px rgba(0, 168, 107, 0.5);
    margin-bottom: 0.5rem;
}

.instructions-content h3 {
    margin: 0.5rem 0;
    font-size: 1.4rem;
    color: white;
}

.instructions-intro {
    max-width: 750px;
    margin: 0 auto;
    position: relative;
    padding: 1.5rem;
    border-radius: 15px;
    background: rgba(0, 168, 107, 0.05);
    border: 1px solid rgba(0, 168, 107, 0.1);
}

.instructions-intro p {
    font-size: 1.15rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
}

.instruction-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 15px;
    width: 100%;
    max-width: 300px;
    border: 1px solid rgba(0, 168, 107, 0.15);
    transition: all 0.3s ease;
}

.instruction-demo:hover {
    box-shadow: 0 0 20px rgba(0, 168, 107, 0.2);
    border-color: rgba(0, 168, 107, 0.3);
    background: rgba(0, 10, 20, 0.4);
}

.instructions-list-container {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 168, 107, 0.15);
    transition: all 0.3s ease;
}

.instructions-list-container:hover {
    box-shadow: 0 0 20px rgba(0, 168, 107, 0.2);
    border-color: rgba(0, 168, 107, 0.3);
    background: rgba(0, 10, 20, 0.4);
}

.primary-controls {
    margin-bottom: 1.5rem;
}

.primary-controls li {
    margin-bottom: 0.7rem;
    padding: 0.5rem 0;
}

.primary-controls li strong {
    color: var(--primary-color);
}

.secondary-controls-container, 
.backup-controls-container {
    margin-bottom: 1rem;
}

.control-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 1.5rem;
}

@media (max-width: 600px) {
    .control-columns {
        grid-template-columns: 1fr;
        grid-gap: 1rem;
    }
}

.compact-controls {
    list-style-type: none;
    padding: 0;
}

.compact-controls li {
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    padding: 0.4rem 0;
}

.key {
    background-color: #333;
    color: white;
    padding: 0.25rem 0.4rem;
    border-radius: 4px;
    margin-right: 12px;
    display: inline-block;
    min-width: 30px;
    text-align: center;
    font-family: monospace;
    font-size: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.final-instructions {
    text-align: center;
    margin-top: 1rem;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
    width: 100%;
    border: 1px solid rgba(0, 168, 107, 0.1);
}

.final-instructions p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
}

.start-button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), 0 0 20px rgba(0, 168, 107, 0.3);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.start-button:hover {
    background-color: #008c59;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 168, 107, 0.5);
}

/* Welcome screen title specific styling */
.welcome-title {
    font-size: 2.5rem;
    background: linear-gradient(90deg, #fff, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 5px 15px rgba(0, 168, 107, 0.5);
    margin-bottom: 0.5rem;
}

/* Add subtle pulsing effect to the beam */
@keyframes beamPulse {
    0% { opacity: 0.7; }
    50% { opacity: 0.9; }
    100% { opacity: 0.7; }
}

/* Floor Projection Simulation */
.floor-projection {
    position: relative;
    width: 100%;
    height: 100vh;
    background: radial-gradient(ellipse at 50% 80%, #1a233a 60%, #0a0e1a 100%);
    box-shadow: 0 0 80px 0 #1a233a inset;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
}

.projection-grid {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: radial-gradient(circle at center, transparent 0%, transparent 70%, rgba(0, 168, 107, 0.05) 100%),
                       linear-gradient(transparent 95%, rgba(0, 168, 107, 0.1) 100%);
    background-size: 100px 100px, 50px 50px;
    opacity: 0.2;
    z-index: 1;
    pointer-events: none;
    transform: perspective(1000px) rotateX(60deg);
    transform-origin: center bottom;
    animation: gridPulse 10s infinite alternate;
}

@keyframes gridPulse {
    0% { opacity: 0.15; }
    100% { opacity: 0.25; }
}

/* Light source effect */
.floor-projection::after {
    content: '';
    position: absolute;
    width: 150%;
    height: 60%;
    bottom: 0;
    left: -25%;
    background: radial-gradient(
        ellipse at center, 
        rgba(0, 168, 107, 0.05) 0%, 
        rgba(0, 168, 107, 0.01) 40%,
        rgba(0, 168, 107, 0) 70%
    );
    pointer-events: none;
    animation: breathe 4s infinite ease-in-out;
    transform: perspective(1000px) rotateX(60deg);
    transform-origin: center bottom;
}

@keyframes breathe {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* Ripple effect for interactions */
.ripple-effect {
    position: absolute;
    width: 5px;
    height: 50px;
    bottom: 3%;
    border-radius: 50%;
    background: var(--primary-color);
    transform: translate(-50%, -50%);
    z-index: 10;
    animation: ripple 1s ease-out forwards;
    pointer-events: none;
}

@keyframes ripple {
    0% {
        width: 5px;
        height: 5px;
        opacity: 1;
        box-shadow: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color);
    }
    100% {
        width: 300px;
        height: 300px;
        opacity: 0;
        box-shadow: 0 0 50px var(--primary-color), 0 0 100px var(--primary-color);
    }
}

/* Custom animation for ripple coming from beneath the shoe */
@keyframes rippleFromShoe {
    0% {
        width: 15px;
        height: 15px;
        opacity: 0.9;
        box-shadow: 0 0 10px var(--primary-color), 0 0 20px var(--primary-color);
    }
    40% {
        opacity: 0.8;
        width: 120px;
        height: 60px;
        box-shadow: 0 0 30px var(--primary-color), 0 0 60px var(--primary-color);
    }
    100% {
        width: 350px;
        height: 120px; /* Flatter elliptical shape */
        opacity: 0;
        box-shadow: 0 0 40px var(--primary-color), 0 0 80px var(--primary-color);
    }
}

/* Left shoe ripple effect - adjusts angle to match the left tilted shoe */
.ripple-effect.left-tilt {
    transform-origin: center;
    transform: translate(-30%, 0) rotate(-20deg) scale(0.4);
}

/* Right shoe ripple effect - adjusts angle to match the right tilted shoe */
.ripple-effect.right-tilt {
    transform-origin: center;
    transform: translate(-70%, 0) rotate(20deg) scale(0.4);
}

/* Haptic feedback visual effects */
.haptic-effect {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 70;
    pointer-events: none;
    z-index: 200;
    animation: hapticPulse 0.3s ease-out forwards;
}

.left-haptic {
    background: linear-gradient(to left, transparent, rgba(0, 168, 107, 0.05));
}

.right-haptic {
    background: linear-gradient(to right, transparent, rgba(0, 168, 107, 0.05));
}

.forward-haptic {
    background: radial-gradient(circle at center 80%, rgba(0, 168, 107, 0.08), transparent 70%);
}

@keyframes hapticPulse {
    0% { opacity: 0.8; }
    100% { opacity: 0; }
}

/* Screen styles */
.projection-area {
    position: relative;
    width: 100%;
    max-width: 900px;
    z-index: 10;
    margin-bottom: 500px; /* Reduced margin to pull the projection up */
    transform: perspective(1000px) rotateX(10deg) translateY(60px) translateZ(100px);
    transform-origin: center bottom;
    transition: transform 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* Add tilt animations for projection area */
.projection-area.tilt-left {
    transform: perspective(1000px) rotateX(10deg) rotateZ(-3deg) translateY(60px) translateZ(100px);
}

.projection-area.tilt-right {
    transform: perspective(1000px) rotateX(10deg) rotateZ(3deg) translateY(60px) translateZ(100px);
}

/* Enhance floor projection with additional subtle light effect */
.floor-projection::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 600px;
    bottom: 100px;
    left: 0;
    background: radial-gradient(
        ellipse at center,
        rgba(0, 168, 107, 0.03) 0%,
        transparent 70%
    );
    pointer-events: none;
    z-index: 3;
}

.interface-area {
    position: relative;
    width: 100%;
    height: 100%;
}

.screen {
    position: absolute;
    width: 100%;
    height: 100%;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.screen.active {
    display: flex;
    animation: fadeInProjection 0.6s ease-out;
}

@keyframes fadeInProjection {
    from {
        opacity: 0;
        transform: translateY(10px) rotateX(15deg);
    }
    to {
        opacity: 1;
        transform: translateY(0) rotateX(10deg);
    }
}

/* Shoe view styles */
.shoe-view {
    position: absolute;
    bottom: -5px; /* Raised position to better connect with light */
    left: 50%;
    transform: translateX(-50%) translateY(30%);
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 50;
    perspective: 1000px;
}

/* Projection beam from shoe to content - triangular shape */
.projection-beam {
    position: absolute;
    width: 450px; /* Matched to circular-menu max-width */
    max-width: 450px; /* Match exactly with circular-menu max-width */
    height: 500px; /* Reduced height to ensure it doesn't extend past UI */
    bottom: 225px; /* Match with the shoe-tip-light position */
    left: 50%;
    transform-origin: bottom center;
    transform: translateX(-50%);
    background: transparent; /* Make invisible */
    clip-path: none; /* Remove the triangular shape */
    pointer-events: none;
    z-index: 5; /* Same z-index as tip light to appear connected */
    opacity: 0; /* Hide completely */
    transition: transform 0.2s ease-out, 
                left 0.2s ease-out,
                bottom 0.2s ease-out,
                width 0.2s ease-out,
                max-width 0.2s ease-out;
}

@keyframes beamPulse {
    0% { opacity: 0.7; }
    50% { opacity: 0.9; }
    100% { opacity: 0.7; }
}

/* Projection beam tilting animations - adjusted to maintain connection */
.projection-beam.tilt-left {
    transform: translateX(-70px) rotate(-12deg);
    bottom: 215px; /* Adjusted to maintain connection with light */
    width: 450px; /* Maintain width */
    max-width: 450px;
    clip-path: polygon(45% 100%, 30% 0%, 70% 0%);
}

.projection-beam.tilt-right {
    transform: translateX(70px) rotate(12deg);
    bottom: 215px; /* Adjusted to maintain connection with light */
    width: 450px; /* Maintain width */
    max-width: 450px;
    clip-path: polygon(55% 100%, 30% 0%, 70% 0%);
}

/* Hide the projection beam glow effect */
.projection-beam::before {
    display: none;
}

/* Add light source at the tip of the shoe */
.shoe-tip-light {
    position: absolute;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: radial-gradient(
        circle, 
        rgba(0, 255, 153, 1) 0%, 
        rgba(0, 168, 107, 0.7) 40%, 
        rgba(0, 168, 107, 0.2) 70%,
        transparent 90%
    );
    filter: blur(4px);
    bottom: 225px; /* Aligned with the beam - correct position */
    left: 50%;
    transform: translateX(-50%);
    z-index: 5; /* Same z-index as the beam to appear connected */
    pointer-events: none;
    box-shadow: 0 0 15px 4px rgba(0, 168, 107, 0.7);
    transition: transform 0.45s cubic-bezier(0.25, 0.1, 0.25, 1), 
                left 0.45s cubic-bezier(0.25, 0.1, 0.25, 1),
                bottom 0.45s cubic-bezier(0.25, 0.1, 0.25, 1),
                filter 0.45s cubic-bezier(0.25, 0.1, 0.25, 1),
                box-shadow 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
    animation: tipGlow 2s infinite alternate;
}

/* Enhanced glow effect for the tip */
@keyframes tipGlow {
    0% { 
        box-shadow: 0 0 15px 3px rgba(0, 168, 107, 0.7); 
        filter: blur(4px); 
        opacity: 0.9;
    }
    100% { 
        box-shadow: 0 0 20px 8px rgba(0, 168, 107, 0.8); 
        filter: blur(5px); 
        opacity: 1;
    }
}

/* Hide the beam-light connection */
.projection-beam::after {
    display: none;
}

/* More precise position adjustments for tilt */
.shoe-tip-light.tilt-left {
    left: calc(50% - 70px);
    bottom: 215px; /* Adjusted to maintain connection with beam */
    transform: translateX(-50%) rotate(-15deg);
}

.shoe-tip-light.tilt-right {
    left: calc(50% + 70px);
    bottom: 215px; /* Adjusted to maintain connection with beam */
    transform: translateX(-50%) rotate(15deg);
}

/* Better match tap animations */
.shoe-image.tilt-left-tap ~ .shoe-tip-light {
    left: calc(50% - 70px);
    bottom: 205px; /* Adjusted for tap animation */
    transform: translateX(-50%) rotate(-15deg);
    animation: tapGlow 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.shoe-image.tilt-right-tap ~ .shoe-tip-light {
    left: calc(50% + 70px);
    bottom: 205px; /* Adjusted for tap animation */
    transform: translateX(-50%) rotate(15deg);
    animation: tapGlow 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Circular menu updated styling - no change to width, just added comment */
.circular-menu {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px); /* Safari support */
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    width: 90%;
    max-width: 450px; /* This width is matched by projection beam */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2), 0 0 20px rgba(0, 168, 107, 0.2);
    transform: perspective(1000px) rotateX(10deg);
    transform-origin: center bottom;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 auto;
    margin-bottom: 120px; /* Adjusted to position right at the end of the beam */
}

.menu-title {
    font-size: 1.4rem;
    color: white;
    margin-bottom: 1rem;
    text-align: center;
    text-shadow: 0 0 10px rgba(0, 168, 107, 0.5);
}

/* Add glowing border effect on hover */
.circular-menu:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 168, 107, 0.3);
    border-color: rgba(0, 168, 107, 0.3);
}

/* Add subtle animation to show it's interactive */
@keyframes menuFloat {
    0% { transform: perspective(1000px) rotateX(10deg) translateY(0); }
    100% { transform: perspective(1000px) rotateX(10deg) translateY(-5px); }
}

.screen.active .circular-menu {
    animation: fadeInProjection 0.6s ease-out, menuFloat 3s ease-in-out infinite alternate;
}

.workout-options {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 1.2rem 0;
}

.workout-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0.6;
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 10px;
}

.option-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0.6rem;
    transition: all 0.3s ease;
}

.workout-icon {
    filter: none !important;
    color: #fff !important;
    fill: #fff !important;
    width: 30px;
    height: 30px;
    display: block;
}

.workout-option:hover, .workout-option.hover-effect {
    opacity: 0.9;
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.workout-option.selected {
    opacity: 1;
    transform: scale(1.1);
}

.workout-option.selected .option-circle {
    background-color: var(--primary-color);
    border-color: white;
    box-shadow: 0 0 20px var(--primary-color), 0 0 40px rgba(0, 168, 107, 0.4);
}

.workout-option.selected .workout-icon {
    filter: drop-shadow(0 0 8px var(--primary-color));
}

.indicator-text {
    margin-top: 1.2rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
}

.left-indicator, .right-indicator, .forward-indicator {
    color: white;
    font-weight: bold;
}

/* Start screen instruction demo */
.demo-shoe {
    width: 120px;
    height: auto;
    margin-bottom: 1rem;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.5));
    animation: float 3s ease-in-out infinite alternate;
}

@keyframes float {
    from { transform: translateY(0); }
    to { transform: translateY(-10px); }
}

.demo-projection {
    width: 160px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    border-radius: 50%;
    box-shadow: 0 0 15px 5px var(--primary-color);
    opacity: 0.7;
    animation: demoGlow 2s infinite alternate;
}

@keyframes demoGlow {
    0% { opacity: 0.5; width: 180px; }
    100% { opacity: 0.8; width: 220px; }
}

/* Workout Header */
.workout-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.5rem;
}

.workout-header i {
    font-size: 2rem;
    color: white;
    margin-bottom: 0.5rem;
}

.workout-header h3 {
    font-size: 1.5rem;
    color: white;
    margin-bottom: 1rem;
}

.timer-display {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 0.7rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    margin-top: 0.5rem;
}

.timer-row {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
}

.timer-row p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.timer-row span {
    color: white;
    font-weight: 500;
}

/* Stats container */
.stats-container {
    display: flex;
    justify-content: space-between;
    width: 100%;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.stat-card {
    flex: 1;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px); /* Safari support */
    border-radius: 10px;
    padding: 0.7rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.stat-card.vitals {
    border-left: 3px solid var(--secondary-color);
}

.stat-card.stats {
    border-left: 3px solid var(--tertiary-color);
}

.stat-card h4 {
    color: white;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    text-align: center;
}

.stat-card ul {
    list-style-type: none;
}

.stat-card li {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0.4rem 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
}

.stat-card li i {
    min-width: 1.2rem;
    text-align: center;
    color: white;
}

/* Progress visualization */
.progress-visualization {
    width: 100%;
    margin: 0.8rem 0 1.2rem;
}

.progress-track {
    position: relative;
    height: 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    position: absolute;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary-color), var(--tertiary-color));
    border-radius: 4px;
    transition: width 0.5s ease;
}

.step-target {
    position: absolute;
    right: 0;
    top: -35px;
    transform: translateX(50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 4;
}

.target-marker {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--tertiary-color);
    margin-bottom: 5px;
}

.step-target span {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    white-space: nowrap;
}

.current-progress {
    position: absolute;
    left: 0%;
    top: -35px;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: left 0.5s ease;
    z-index: 5;
}

.progress-marker {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 2px solid white;
    margin-bottom: 8px;
    box-shadow: 0 0 15px var(--primary-color);
    position: relative;
    z-index: 6;
}

.progress-marker.pulse {
    animation: markerPulse 1.5s infinite ease-in-out;
}

@keyframes markerPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

#progressStepCount {
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    background-color: rgba(0, 168, 107, 0.7);
    padding: 4px 10px;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(0, 168, 107, 0.5);
    min-width: 50px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.4);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

/* Health alert styling */
.health-alert {
    position: absolute;
    left: 50%;
    bottom: -100px; /* Start offscreen */
    transform: translateX(-50%);
    background-color: rgba(233, 93, 106, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(233, 93, 106, 0.4);
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    z-index: 100;
    box-shadow: 0 0 20px rgba(233, 93, 106, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.health-alert.active {
    opacity: 1;
    visibility: visible;
}

.alert-icon {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.pulse-icon {
    animation: iconPulse 1.5s infinite;
}

@keyframes iconPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Pause overlay */
.pause-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 14, 26, 0.92);
    backdrop-filter: blur(100px);
    -webkit-backdrop-filter: blur(100px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.pause-overlay.active {
    opacity: 1;
    visibility: visible;
}

.pause-content {
    text-align: center;
    transform: perspective(1000px) rotateX(10deg);
    transform-origin: center bottom;
    background: rgba(30, 35, 50, 0.85);
    border-radius: 25px;
    padding: 2.5rem 3rem;
    backdrop-filter: blur(100px);
    -webkit-backdrop-filter: blur(100px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 168, 107, 0.25);
    max-width: 90%;
    animation: pauseContentAppear 0.6s ease-out forwards;
}

@keyframes pauseContentAppear {
    from {
        opacity: 0;
        transform: perspective(1000px) rotateX(10deg) translateY(20px);
    }
    to {
        opacity: 1;
        transform: perspective(1000px) rotateX(10deg) translateY(0);
    }
}

.pause-icon {
    font-size: 4rem;
    color: white;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.6);
    animation: pulseIcon 2s infinite ease-in-out;
}

@keyframes pulseIcon {
    0%, 100% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.1); opacity: 1; }
}

.pause-content h3 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: white;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.pause-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.2rem;
    line-height: 1.5;
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
}

/* Fixed styles for pause overlay path container */
.pause-overlay .path-container {
    position: relative;
    height: 80px;
    margin: 0 0 1.5rem;
    background: rgba(20, 25, 40, 0.6);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    overflow: visible;
}

.pause-overlay .viz-title {
    color: var(--primary-color);
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-align: center;
    text-shadow: 0 0 10px rgba(0, 168, 107, 0.5);
}

.pause-overlay .progress-path {
    position: absolute;
    height: 6px;
    background: var(--primary-color);
    top: 50%;
    left: 5%;
    width: 90%;
    transform: translateY(-50%);
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(0, 168, 107, 0.5);
}

/* Remove flowing animation */
.pause-overlay .progress-path::before {
    content: none;
}

.pause-overlay .milestone {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--tertiary-color);
    top: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 10px rgba(74, 144, 226, 0.7);
    z-index: 5;
}

.pause-overlay .user-marker {
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-color);
    top: 50%;
    transform: translateY(-50%);
    border: 3px solid white;
    box-shadow: 0 0 15px var(--primary-color);
    z-index: 10;
}

.pause-overlay .target-marker {
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--secondary-color);
    top: 50%;
    right: 5%;
    transform: translateY(-50%);
    box-shadow: 0 0 10px var(--secondary-color);
    z-index: 5;
}

.pause-overlay .path-metrics {
    display: flex;
    justify-content: space-around;
    margin-top: 1.5rem;
    background: rgba(15, 20, 35, 0.5);
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.pause-overlay .metric {
    font-size: 1.1rem;
    color: white;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pause-overlay .metric i {
    color: var(--primary-color);
    text-shadow: 0 0 8px rgba(0, 168, 107, 0.5);
}

.pause-overlay .instruction-text {
    font-size: 1.3rem;
    color: white;
    text-align: center;
    margin: 1.5rem 0 0.5rem;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
    font-weight: 400;
    letter-spacing: 0.3px;
}

.pause-overlay .instruction-text span {
    font-weight: 600;
    color: var(--primary-color);
    position: relative;
}

.pause-overlay .instruction-text .emoji {
    display: inline-block;
    margin: 0 5px;
    font-size: 1.2rem;
    position: relative;
    top: 1px;
}

/* Trophy and completion screen */
.trophy-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.trophy {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, #ffd700 0%, #ffb700 100%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0.8rem 0;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}

.trophy i {
    font-size: 2.4rem;
    color: white;
}

.laurel-left, .laurel-right {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.9));
}

.laurel-left {
    left: -85px;
    transform: translateY(-50%);
}

.laurel-right {
    right: -85px;
}

.laurel-left img, .laurel-right img {
    width: 50px;
    height: auto;
    display: block;
    color: #FFD700 !important;
    fill: #FFD700 !important;
    filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.7)) !important;
    /* Fix rectangle background */
    background: transparent;
}

/* Ensure SVG paths are gold */
.laurel-img path {
    fill: #FFD700 !important;
}

.trophy-container h3 {
    font-size: 1.6rem;
    color: #ffd700;
    margin-top: 1rem;
    margin-bottom: 0.2rem;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.completion-message {
    color: white;
    font-size: 1rem;
}

/* Completion stats */
.completion-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 1.5rem 0 2rem;
    width: 100%;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.completion-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    max-width: 110px;
}

.stat-circle {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background-color: rgba(30, 30, 40, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 0.6rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
    padding: 0.8rem;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.3), 0 5px 15px rgba(0, 0, 0, 0.2);
}

.stat-circle i, .stat-circle .stat-icon {
    font-size: 1.2rem;
    color: white;
    margin-bottom: 0.4rem;
}

.stat-circle .stat-icon {
    width: 24px;
    height: 24px;
    filter: invert(1);
}

.stat-circle .stat-value {
    font-size: 1.7rem;
    color: white;
    font-weight: 600;
    text-align: center;
    line-height: 1.2;
    width: 100%;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    padding: 4px 0; 
    border-radius: 8px;
    margin: 2px 0;
}

/* Adaptive font size for different length numbers */
.stat-value[data-length="4"] {
    font-size: 1.6rem;
}

.stat-value[data-length="5"] {
    font-size: 1.5rem;
}

.stat-value[data-length="6"] {
    font-size: 1.4rem;
}

.stat-value[data-length="7"] {
    font-size: 1.3rem;
}

/* Add specific styling for the steps value which can be longer */
.stat-circle.steps .stat-value {
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.stat-circle.heart {
    border: 3px solid var(--secondary-color);
    box-shadow: 0 0 20px rgba(233, 93, 106, 0.4), inset 0 0 15px rgba(233, 93, 106, 0.2);
}

.stat-circle.heart i {
    color: var(--secondary-color);
    text-shadow: 0 0 8px rgba(233, 93, 106, 0.6);
}

.stat-circle.steps {
    border: 3px solid var(--tertiary-color);
    box-shadow: 0 0 20px rgba(74, 144, 226, 0.4), inset 0 0 15px rgba(74, 144, 226, 0.2);
}

.stat-circle.steps .stat-icon {
    filter: invert(0.5) sepia(1) saturate(5) hue-rotate(180deg);
    opacity: 0.9;
}

.stat-circle.calories {
    border: 3px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 168, 107, 0.4), inset 0 0 15px rgba(0, 168, 107, 0.2);
}

.stat-circle.calories i {
    color: var(--primary-color);
    text-shadow: 0 0 8px rgba(0, 168, 107, 0.6);
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    font-weight: 500;
    margin-top: 0.2rem;
    text-align: center;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Mood selection */
.mood-rating {
    margin-bottom: 2rem;
}

.mood-question {
    text-align: center;
    color: white;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.mood-options {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
}

.mood-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 10px;
}

.mood-circle {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0.3rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mood-circle i {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.7);
}

.mood-option[data-mood="good"] .mood-circle i {
    color: #4CAF50;
}

.mood-option[data-mood="okay"] .mood-circle i {
    color: #FFC107;
}

.mood-option[data-mood="tired"] .mood-circle i {
    color: #FF5722;
}

.mood-option:hover, .mood-option.hover-effect {
    transform: scale(1.1);
}

.mood-option:hover .mood-circle, 
.mood-option.hover-effect .mood-circle, 
.mood-option.selected .mood-circle {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 168, 107, 0.3);
}

.mood-option p {
    color: white;
    font-size: 0.9rem;
}

/* Sync option */
.sync-option {
    margin-bottom: 1.5rem;
}

.sync-button {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    padding: 0.8rem 1.5rem;
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sync-button:hover, .sync-button.hover-effect {
    background-color: rgba(0, 168, 107, 0.2);
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 168, 107, 0.3);
    transform: translateY(-3px);
}

.sync-button i {
    font-size: 1.2rem;
}

/* Goal tabs */
.goal-type-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0;
    z-index: 1002 !important;
    pointer-events: auto !important;
}

.goal-tab {
    pointer-events: auto !important;
    margin: 0 6px;
    padding: 0.6rem 1.6rem;
    min-width: 80px;
    box-sizing: border-box;
    z-index: 1003 !important;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.goal-tab.selected {
    background-color: var(--primary-color);
    border-color: white;
    box-shadow: 0 0 15px rgba(0, 168, 107, 0.5);
}

/* Add hover state for goal tabs */
.goal-tab:hover, .goal-tab.hover-effect {
    background-color: rgba(0, 168, 107, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 10px rgba(0, 168, 107, 0.3);
    transform: translateY(-2px);
}

.goal-value-selector {
    margin: 2rem 0;
    position: relative;
}

.goal-value-display {
    text-align: center;
    font-size: 2.5rem;
    color: white;
    margin-bottom: 1rem;
    position: relative;
}

/* Add value control buttons */
.value-controls {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 300px;
    margin: 1rem auto;
}

.value-btn {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.value-btn:hover, .value-btn.hover-effect {
    background: var(--primary-color);
    border-color: white;
    box-shadow: 0 0 15px rgba(0, 168, 107, 0.5);
    transform: scale(1.1);
}

.value-btn.decrease {
    margin-right: 4rem;
}

.value-btn.increase {
    margin-left: 4rem;
}

.goal-slider {
    width: 80%;
    margin: 0 auto;
    position: relative;
}

.slider-track {
    position: relative;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.slider-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 60%;
    background: linear-gradient(90deg, var(--primary-color), var(--tertiary-color));
    border-radius: 4px;
    transition: width 0.5s ease;
}

.slider-handle {
    position: absolute;
    top: 50%;
    left: 60%;
    width: 20px;
    height: 20px;
    transform: translate(-50%, -50%);
    background-color: white;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-handle:hover, .slider-handle.hover-effect {
    transform: translate(-50%, -50%) scale(1.2);
    box-shadow: 0 0 15px var(--primary-color), 0 0 20px rgba(255, 255, 255, 0.8);
}

.slider-handle:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-color), 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Countdown screen */
.countdown-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-number {
    font-size: 7rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 0 20px var(--primary-color);
    margin-bottom: 1rem;
    animation: countdownPulse 1s infinite alternate;
}

@keyframes countdownPulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.1); opacity: 1; }
}

.countdown-container p {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Voice Command Recognition */
.voice-command-container {
    position: absolute;
    right: 30px;
    top: 30px;
    display: flex;
    align-items: center;
    background: rgba(0, 20, 40, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50px;
    padding: 8px 15px;
    border: 1px solid rgba(74, 144, 226, 0.3);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 100;
    transition: all 0.3s ease;
}

.voice-command-container:hover {
    background: rgba(0, 20, 40, 0.5);
    box-shadow: 0 5px 20px rgba(0, 168, 107, 0.3);
}

.voice-command-indicator {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 168, 107, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 10px;
}

.voice-mic {
    position: absolute;
    z-index: 2;
    color: var(--primary-color);
    font-size: 18px;
}

.voice-waves {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    pointer-events: none;
}

.wave {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(0, 168, 107, 0.3);
    width: 100%;
    height: 100%;
    opacity: 0;
    animation: waveAnimation 2s infinite;
}

.wave:nth-child(2) {
    animation-delay: 0.6s;
}

.wave:nth-child(3) {
    animation-delay: 1.2s;
}

@keyframes waveAnimation {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.voice-active .wave {
    animation-duration: 1s;
    border-color: rgba(0, 168, 107, 0.6);
}

.voice-command-text {
    font-size: 0.9rem;
    color: #fff;
    margin-right: 10px;
}

.voice-command-help {
    position: relative;
}

.voice-help-toggle {
    width: 24px;
    height: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.7);
}

.voice-commands-list {
    position: absolute;
    top: 30px;
    right: 0;
    background: rgba(0, 20, 40, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 15px;
    min-width: 200px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    z-index: 101;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: all 0.3s ease;
}

.voice-help-toggle:hover + .voice-commands-list,
.voice-commands-list:hover {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.voice-commands-list h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.voice-commands-list ul {
    list-style: none;
    padding: 0;
}

.voice-commands-list li {
    font-size: 0.85rem;
    margin-bottom: 8px;
    color: #fff;
}

/* Voice Feedback Styling */
.voice-feedback {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(0, 20, 40, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 50px;
    color: white;
    display: flex;
    align-items: center;
    z-index: 900;
    opacity: 0;
    transition: all 0.3s ease, transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3), 0 0 15px rgba(0, 168, 107, 0.3);
    max-width: 400px;
    text-align: center;
}

.voice-feedback i {
    margin-right: 10px;
    color: var(--primary-color);
}

.voice-feedback.active {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@keyframes fadeInOut {
    0% { opacity: 0; transform: translateX(-50%) translateY(30px); }
    15% { opacity: 1; transform: translateX(-50%) translateY(0); }
    85% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(-30px); }
}

/* Advanced 3D Visualization Styles */
.advanced-visualization {
    margin-top: 12px;
    width: 100%;
    perspective: 800px;
}

.visualization-container {
    background: rgba(0, 20, 40, 0.3);
    border-radius: 15px;
    padding: 10px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transform-style: preserve-3d;
    transform: rotateX(15deg);
    transition: transform 0.3s ease;
}

.visualization-container:hover {
    transform: rotateX(5deg) scale(1.02);
}

.viz-title {
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--primary-color);
    text-align: center;
    text-shadow: 0 0 15px rgba(0, 168, 107, 0.5);
}

.path-container {
    position: relative;
    height: 80px;
    margin: 10px 0;
    overflow: hidden;
}

.progress-path {
    position: absolute;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--primary-color), 
        var(--tertiary-color), 
        var(--secondary-color));
    top: 50%;
    left: 5%;
    width: 90%;
    transform: translateY(-50%);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(0, 168, 107, 0.5);
}

.progress-path::before {
    content: '';
    position: absolute;
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, 
        rgba(0, 168, 107, 0.5), 
        rgba(0, 168, 107, 0.2), 
        rgba(0, 168, 107, 0));
    animation: pathFlow 3s infinite linear;
}

@keyframes pathFlow {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.user-marker {
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    top: 50%;
    left: 5%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 15px var(--primary-color);
    z-index: 2;
    transition: left 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.user-marker::after {
    content: '👟';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
}

.target-marker {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--secondary-color);
    top: 50%;
    right: 5%;
    transform: translate(50%, -50%);
    box-shadow: 0 0 10px var(--secondary-color);
    z-index: 2;
}

.target-marker::after {
    content: '🏁';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
}

.milestone-markers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.milestone {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--tertiary-color);
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
}

.milestone::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: inherit;
    opacity: 0.5;
    animation: milestonePulse 2s infinite;
}

@keyframes milestonePulse {
    0% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(2.5); opacity: 0; }
    100% { transform: scale(1); opacity: 0.5; }
}

.path-metrics {
    display: flex;
    justify-content: space-around;
    margin-top: 10px;
}

.metric {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

.metric i {
    margin-right: 5px;
    color: var(--primary-color);
}

/* Instruction indicator animation */
.interaction-hint {
    display: none;
}

.instructions-content li {
    margin: 0.5rem 0;
    display: flex;
    align-items: center;
}

.instructions-content li strong {
    color: var(--primary-color);
}

.instructions-content .secondary-controls {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.instructions-content li em {
    color: rgba(255, 255, 255, 0.7);
}

.key {
    background-color: #333;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin-right: 10px;
    display: inline-block;
    min-width: 50px;
    text-align: center;
    font-family: monospace;
}

/* Add styling for action buttons */
.action-buttons {
    margin: 1.5rem 0;
    display: flex;
    justify-content: center;
}

.action-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 0 15px rgba(0, 168, 107, 0.4);
}

.action-button:hover {
    background-color: #008c59;
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 168, 107, 0.6);
}

.action-button i {
    font-size: 0.9rem;
}

/* Update welcome screen styling for better layout */
.welcome-title {
    font-size: 2rem;
    color: var(--primary-color);
    grid-column: 1 / span 2;
    margin-bottom: 1rem;
}

.instructions-intro {
    grid-column: 1 / span 2;
    margin-bottom: 0.5rem;
}

.instructions-intro p {
    font-size: 1.1rem;
    line-height: 1.4;
}

.instructions-list-container {
    grid-column: 1 / span 2;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.instructions-list-container h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    border-bottom: 1px solid rgba(0, 168, 107, 0.15);
    padding-bottom: 0.7rem;
}

.instructions-list-container h3 i {
    font-size: 1.2rem;
}

.instructions-list-container h4 {
    margin-bottom: 0.8rem;
    color: white;
    font-size: 1.1rem;
    opacity: 0.9;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
}

.primary-controls {
    margin-bottom: 0.8rem;
}

.primary-controls li {
    margin-bottom: 0.5rem;
}

.primary-controls li strong {
    color: var(--primary-color);
}

.secondary-controls-container, 
.backup-controls-container {
    margin-bottom: 0.5rem;
}

.control-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 1rem;
}

.compact-controls {
    list-style-type: none;
    padding: 0;
}

.compact-controls li {
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.key {
    background-color: #333;
    color: white;
    padding: 0.25rem 0.4rem;
    border-radius: 4px;
    margin-right: 8px;
    display: inline-block;
    min-width: 24px;
    text-align: center;
    font-family: monospace;
    font-size: 0.85rem;
}

.final-instructions {
    grid-column: 1 / span 2;
    margin-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
}

.final-instructions p {
    font-size: 1rem;
}

.start-button:hover {
    background-color: #008c59;
    transform: translateY(-2px);
}

.back-btn {
    position: fixed;
    top: 350px;
    left: 300px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.3);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2), 0 0 8px rgba(0, 168, 107, 0.1);
    font-size: 1.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1102;
    transition: all 0.3s ease;
    outline: none;
    pointer-events: auto;
    margin: 0;
    padding: 0;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.back-btn i {
    color: #fff;
    font-size: 1.3em;
    pointer-events: none;
}

.back-btn:hover, .back-btn:focus, .back-btn:active {
    background: var(--primary-color);
    border: 1.5px solid #fff;
    box-shadow: 0 0 16px 0 var(--primary-color), 0 2px 16px rgba(0,168,107,0.3);
    transform: scale(1.08) translateY(-2px);
}

.back-btn.clicked {
    box-shadow: 0 0 24px 4px var(--primary-color), 0 2px 16px rgba(0,168,107,0.28);
    transform: scale(0.96);
}

@media (max-width: 1200px) {
    .back-btn {
        position: fixed;
        top: 20%;
        left: 10%;
    }
}

@media (max-width: 600px) {
    .back-btn {
        top: 15px;
        left: 15px;
        width: 38px;
        height: 38px;
        font-size: 1.1rem;
    }
}

.shoe-image.tilt-back-btn {
    transform: rotate(-40deg) translateX(-110px) translateY(-20px);
    transition: transform 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* Adjust completion screen circular menu layout */
#complete-screen .circular-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 2rem 1.5rem;
    width: 90%;
    max-width: 500px;
    margin: 0 auto;
    margin-bottom: 120px; /* Adjusted to match new layout */
}

/* Add to the paused overlay section */
.pause-overlay .instruction-text {
    font-size: 1.3rem;
    color: white;
    text-align: center;
    margin: 1.5rem 0;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
    font-weight: 400;
    letter-spacing: 0.3px;
}

.pause-overlay .instruction-text span {
    font-weight: 600;
    color: var(--primary-color);
    position: relative;
}

.pause-overlay .instruction-text .emoji {
    display: inline-block;
    margin: 0 5px;
    font-size: 1.2rem;
    position: relative;
    top: 1px;
}

.pause-overlay .path-metrics {
    margin-top: 1.5rem;
    background: rgba(15, 20, 35, 0.5);
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    display: flex;
    justify-content: space-around;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Hide the projection beam glow effect */
.projection-beam::before {
    display: none;
}

/* Add back the regular tilt classes for the light */
.shoe-tip-light.tilt-left {
    left: calc(50% - 65px);
    bottom: 230px;
    transform: translateX(-50%) rotate(-15deg);
}

.shoe-tip-light.tilt-right {
    left: calc(50% + 65px);
    bottom: 230px;
    transform: translateX(-50%) rotate(15deg);
}

/* Adjust light positions during tap animations */
.shoe-image.tilt-left-tap ~ .shoe-tip-light {
    left: calc(50% - 65px);
    bottom: 220px;
    transform: translateX(-50%) rotate(-15deg);
}

/* ... existing code ... */

/* Shoe view styles */
.shoe-image {
    width: 280px;
    height: auto;
    transform-origin: bottom center;
    transition: transform 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
    z-index: 20;
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.5));
}

/* Shoe tilt animations */
.shoe-image.tilt-left {
    transform: rotate(-15deg) translateX(-20px) translateY(-15px);
    transition: transform 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.shoe-image.tilt-right {
    transform: rotate(15deg) translateX(20px) translateY(-15px);
    transition: transform 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.shoe-image.tilt-forward {
    transform: rotateX(20deg) translateY(-30px);
    transition: transform 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* Shoe tap animations with tilt */
.shoe-image.tilt-left-tap {
    animation: tapLeftAnimation 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.shoe-image.tilt-right-tap {
    animation: tapRightAnimation 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes tapLeftAnimation {
    0% {
        transform: rotate(-15deg) translateX(-20px) translateY(-15px);
    }
    40% {
        transform: rotate(-15deg) rotateX(20deg) translateX(-20px) translateY(-35px);
    }
    70% {
        transform: rotate(-15deg) rotateX(10deg) translateX(-20px) translateY(-25px);
    }
    100% {
        transform: rotate(-15deg) translateX(-20px) translateY(-15px);
    }
}

@keyframes tapRightAnimation {
    0% {
        transform: rotate(15deg) translateX(20px) translateY(-15px);
    }
    40% {
        transform: rotate(15deg) rotateX(20deg) translateX(20px) translateY(-35px);
    }
    70% {
        transform: rotate(15deg) rotateX(10deg) translateX(20px) translateY(-25px);
    }
    100% {
        transform: rotate(15deg) translateX(20px) translateY(-15px);
    }
}

/* Better match tap animations */
.shoe-image.tilt-left-tap ~ .shoe-tip-light {
    left: calc(50% - 70px);
    bottom: 205px; /* Adjusted for tap animation */
    transform: translateX(-50%) rotate(-15deg);
    animation: tapGlow 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ... existing code ... */

/* Shoe image tilt forward */
.shoe-image.tilt-forward ~ .shoe-tip-light {
    transform: translateX(-50%) scale(1.2);
    filter: blur(7px);
    box-shadow: 0 0 35px 12px rgba(0, 168, 107, 0.9);
}

/* Back button tilt for shoe tip light */
.shoe-image.tilt-back-btn ~ .shoe-tip-light {
    left: calc(50% - 85px);
    bottom: 210px;
    transform: translateX(-50%) rotate(-35deg) translateX(-30px);
    filter: blur(5px);
    box-shadow: 0 0 20px 8px rgba(0, 168, 107, 0.8);
    transition: transform 0.45s cubic-bezier(0.25, 0.1, 0.25, 1), 
                left 0.45s cubic-bezier(0.25, 0.1, 0.25, 1),
                bottom 0.45s cubic-bezier(0.25, 0.1, 0.25, 1),
                filter 0.45s cubic-bezier(0.25, 0.1, 0.25, 1),
                box-shadow 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
}

@keyframes tipGlow {
    0% { 
        box-shadow: 0 0 15px 3px rgba(0, 168, 107, 0.6); 
        filter: blur(4px); 
        opacity: 0.85;
    }
    100% { 
        box-shadow: 0 0 30px 10px rgba(0, 168, 107, 0.8); 
        filter: blur(6px); 
        opacity: 1;
    }
}

@keyframes tapGlow {
    0% {
        box-shadow: 0 0 15px 5px rgba(0, 168, 107, 0.6);
        filter: blur(5px);
    }
    50% {
        box-shadow: 0 0 40px 15px rgba(0, 168, 107, 1);
        filter: blur(8px);
    }
    100% {
        box-shadow: 0 0 25px 8px rgba(0, 168, 107, 0.8);
        filter: blur(6px);
    }
}

/* Tilt Indicator */
.tilt-indicator, .tilt-arrow {
    display: none !important;
}

/* Shoe beam selection effect */
.shoe-beam-effect {
    position: absolute;
    width: 350px;
    height: 120px;
    left: 50%;
    bottom: 180px; /* Increased to match the adjusted shoe position */
    transform: translate(-50%, 0);
    border-radius: 50%;
    background: radial-gradient(ellipse at center top, 
                               rgba(0, 168, 107, 0.5) 0%, 
                               rgba(0, 168, 107, 0.2) 40%, 
                               transparent 70%);
    z-index: 30;
    pointer-events: none;
    animation: beamSelectionPulse 1s ease-out forwards;
    filter: blur(10px);
    transform-origin: center top;
}

@keyframes beamSelectionPulse {
    0% {
        opacity: 0;
        transform: translate(-50%, 0) scaleY(0.3);
    }
    40% {
        opacity: 0.95;
        transform: translate(-50%, 0) scaleY(1);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, 0) scaleY(1.2);
    }
}

/* Voice feedback */
.voice-feedback {
    position: absolute;
    bottom: 160px; /* Increased to prevent overlap with the shoe */
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 60;
    text-align: center;
    max-width: 80%;
}

.voice-feedback.active {
    opacity: 1;
    animation: fadeInOut 4s ease-in-out forwards;
}

@keyframes fadeInOut {
    0% { opacity: 0; transform: translateX(-50%) translateY(10px); }
    10% { opacity: 1; transform: translateX(-50%) translateY(0); }
    80% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(-10px); }
}

/* Keyboard Shortcuts Panel */
.keyboard-shortcuts {
    position: fixed;
    right: 20px;
    top: 220px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    z-index: 990;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform-origin: top right;
}

.keyboard-shortcuts .title {
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--primary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.keyboard-shortcuts .title i {
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.keyboard-shortcuts .title i:hover {
    opacity: 1;
}

.keyboard-shortcuts.collapsed {
    transform: scale(0.9);
}

.keyboard-shortcuts.collapsed .shortcuts-list {
    display: none;
}

.shortcuts-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.8rem;
}

.shortcuts-list li {
    display: flex;
    align-items: center;
    margin-bottom: 4px;
    color: rgba(255, 255, 255, 0.8);
}

.shortcuts-list .key-badge {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    padding: 2px 6px;
    margin-right: 8px;
    min-width: 18px;
    text-align: center;
    font-family: monospace;
    color: white;
    font-weight: bold;
}

.toggle-help {
    position: fixed;
    top: 170px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 991;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: background 0.3s ease;
}

.toggle-help:hover {
    background: var(--primary-color);
}

.toggle-help i {
    color: white;
    font-size: 1.2rem;
}

/* On-screen controls */
.on-screen-controls {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    z-index: 100;
}

.control-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: 2px solid var(--primary-color);
    font-size: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 0 15px rgba(0, 168, 107, 0.2);
}

.control-btn:active, .control-btn:hover {
    background-color: var(--primary-color);
    transform: scale(1.1);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Hide beam tilt animations */
.shoe-image.tilt-left-tap ~ .projection-beam::after,
.shoe-image.tilt-right-tap ~ .projection-beam::after,
.projection-beam.tilt-left::after,
.projection-beam.tilt-right::after {
    display: none;
}

/* Author Information */
.author-info {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 100;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 30px;
    padding: 8px 15px;
    border: 1px solid rgba(0, 168, 107, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.author-info:hover {
    background: rgba(0, 0, 0, 0.5);
    border-color: rgba(0, 168, 107, 0.4);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2), 0 0 10px rgba(0, 168, 107, 0.15);
    transform: translateY(-2px);
}

.author-content {
    display: flex;
    align-items: center;
    gap: 8px;
}

.author-label {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    font-weight: 500;
}

.author-divider {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
    margin: 0 2px;
}

.course-code {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    background: rgba(0, 168, 107, 0.15);
    padding: 2px 6px;
    border-radius: 4px;
}

.author-name {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
}

/* GitHub Information */
.github-info {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.github-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 12px;
    padding: 10px 15px;
    border: 1px solid rgba(0, 168, 107, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.github-item {
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.github-item i {
    color: var(--primary-color);
    font-size: 0.9rem;
    width: 16px;
    text-align: center;
}

.github-item a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.github-item a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.github-item span {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .author-info {
        top: 10px;
        left: 10px;
        padding: 6px 12px;
    }
    
    .github-info {
        bottom: 10px;
        left: 10px;
    }
    
    .author-label, .author-name, .author-divider, .course-code {
        font-size: 0.8rem;
    }
    
    .github-item a, .github-item span {
        font-size: 0.75rem;
    }
}

/* Transition delay for instructions content */
.intro-screens-container[style*="translateX(-100%)"] .instructions-content {
    animation: instructionsAppear 0.7s ease-out forwards;
    animation-delay: 0.3s;
}

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

/* End Screen Styles */
.end-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem; /* Reduced from 2rem */
    animation: fadeInUp 0.8s ease-out forwards;
}

.end-icon {
    width: 80px; /* Reduced from 90px */
    height: 80px; /* Reduced from 90px */
    background: radial-gradient(circle, var(--primary-color) 0%, #008c59 100%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0.8rem 0; /* Reduced margins */
    box-shadow: 0 0 30px rgba(0, 168, 107, 0.5);
    animation: pulseGlow 2s infinite alternate;
}

.end-icon i {
    font-size: 3rem;
    color: white;
}

.end-container h3 {
    font-size: 1.8rem; /* Reduced from 2rem */
    color: white;
    margin-top: 0.8rem; /* Reduced from 1rem */
    margin-bottom: 0.3rem; /* Reduced from 0.5rem */
    text-shadow: 0 0 10px rgba(0, 168, 107, 0.5);
}

.end-message {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem; /* Reduced from 1.1rem */
    text-align: center;
}

.end-card {
    background: rgba(0, 0, 0, 0.25);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.2rem; /* Reduced padding */
    margin: 0.8rem 0 1.5rem; /* Reduced margins */
    width: 90%;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.end-card:hover {
    border-color: rgba(0, 168, 107, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 168, 107, 0.2);
    transform: translateY(-5px);
}

.end-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.end-card-content i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.end-card-content h4 {
    font-size: 1.3rem; /* Reduced from 1.4rem */
    color: white;
    margin-bottom: 0.8rem; /* Reduced from 1rem */
}

.end-card-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem; /* Reduced from 1rem */
    line-height: 1.5;
}

.end-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 0 0 1.5rem; /* Reduced from 2rem */
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.end-button {
    background-color: rgba(0, 0, 0, 0.3);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    /* Improve button hover/click area */
    position: relative;
    z-index: 1105;
    min-width: 150px;
    justify-content: center;
}

.feedback-btn {
    background-color: rgba(0, 168, 107, 0.2);
    border-color: rgba(0, 168, 107, 0.3);
}

.feedback-btn:hover {
    background-color: var(--primary-color);
    border-color: white;
    box-shadow: 0 0 20px rgba(0, 168, 107, 0.5);
    transform: translateY(-3px);
}

.try-again-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transform: translateY(-3px);
}

/* Ensure the entire Try Again button area is clickable */
.try-again-btn {
    position: relative;
    z-index: 1105; 
    pointer-events: auto !important;
    min-height: 50px; /* Ensure minimum height for better clickability */
    padding: 0.8rem 2rem; /* Wider padding to increase click area */
    overflow: visible; /* Ensure no clipping */
}

.try-again-btn i,
.try-again-btn span {
    pointer-events: none; /* Ensures clicks work even when hovering over the icon or text */
}

.try-again-btn::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    z-index: -1;
    cursor: pointer;
}

.project-credit {
    margin-top: 0.8rem; /* Reduced from 1rem */
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem; /* Reduced from 0.9rem */
    text-align: center;
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.project-credit p {
    margin: 0.3rem 0;
}

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

@keyframes pulseGlow {
    0% {
        box-shadow: 0 0 20px rgba(0, 168, 107, 0.5);
    }
    100% {
        box-shadow: 0 0 40px rgba(0, 168, 107, 0.8);
    }
}

/* Ensure end screen is properly visible when active */
#end-screen.active {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
    z-index: 100 !important;
    animation: fadeInProjection 0.5s ease-out forwards;
}

/* Add more emphasis to end screen elements */
#end-screen .end-icon {
    animation: pulseGlow 2s infinite alternate;
}

#end-screen .circular-menu {
    background: rgba(0, 0, 0, 0.75);
    box-shadow: 0 0 30px rgba(0, 168, 107, 0.3);
    max-width: 400px; /* Reduced from 450px */
    transform: scale(0.9); /* Shrink entire container */
    margin-bottom: 180px; /* Increased to prevent overlap with shoe */
    padding: 1.2rem; /* Reduced padding */
}

/* Mobile Warning Screen Styles */
.mobile-warning {
    display: none; /* Hidden by default, shown via JS or media query */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0e1a 0%, #1a233a 100%);
    z-index: 9999;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 1rem;
    box-sizing: border-box;
}

.mobile-warning-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 500px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    text-align: center;
    color: white;
}

.warning-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 25px rgba(0, 168, 107, 0.5);
    animation: pulseGlow 2s infinite alternate;
}

.warning-logo i {
    font-size: 2.5rem;
    color: white;
    transform: rotate(25deg);
}

.mobile-warning h1 {
    font-size: 1.8rem;
    margin: 0.5rem 0;
    background: linear-gradient(to right, #ffffff, var(--primary-color) 70%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 10px rgba(0, 168, 107, 0.3);
}

.warning-details {
    margin-bottom: 2rem;
}

.warning-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin: 0.2rem 0;
}

.warning-creator {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0.2rem 0;
}

.warning-device {
    position: relative;
    margin: 1.5rem 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.8rem;
}

.device-icon-container {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 18px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.warning-device i {
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.device-slash {
    position: absolute;
    width: 100%;
    height: 3px;
    background: var(--secondary-color);
    transform: rotate(45deg);
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(233, 93, 106, 0.6);
    animation: glowWarning 2s infinite alternate;
}

@keyframes glowWarning {
    0% { box-shadow: 0 0 5px rgba(233, 93, 106, 0.4); }
    100% { box-shadow: 0 0 15px rgba(233, 93, 106, 0.8); }
}

.device-text {
    font-size: 0.95rem;
    color: var(--secondary-color);
    font-weight: 500;
    letter-spacing: 0.3px;
}

.warning-message {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 168, 107, 0.15);
}

.warning-message h2 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 1rem;
}

.warning-message p {
    font-size: 0.95rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
}

.warning-message ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.warning-message li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.warning-message li i {
    color: var(--primary-color);
    font-size: 1.1rem;
    width: 1.5rem;
    text-align: center;
}

.warning-message .highlight {
    background: rgba(0, 168, 107, 0.1);
    border-left: 3px solid var(--primary-color);
    padding: 0.8rem;
    margin: 1rem 0 0.5rem;
    border-radius: 0 8px 8px 0;
    font-weight: 500;
}

.warning-about {
    background: rgba(0, 0, 0, 0.15);
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    text-align: left;
}

.warning-about h3 {
    font-size: 1.1rem;
    color: white;
    margin-top: 0;
    margin-bottom: 0.8rem;
}

.warning-about p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.project-info-footer {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
}

.university-info {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

.github-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.github-link i {
    color: var(--primary-color);
}

.github-link a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.github-link a:hover {
    color: var(--primary-color);
}

/* Media query to show mobile warning only on phones */
@media (max-width: 767px) {
    .mobile-warning {
        display: block;
    }
    
    .container {
        display: none;
    }
}