* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Jersey 10", sans-serif;
}

/* Body & Canvas */
body {
    background-color: #a8e6a1;
    overflow: hidden;
}

#experience {
    position: fixed;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
}

/* Gradient + Glow */
#experience::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle at center, rgba(255,255,255,0.2), rgba(168,230,161,0.1) 80%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

#experience-canvas {
    width: 100%;
    height: 100%;
    display: block;
    background-color: transparent;
}

/* Particle */
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255,255,255,0.8);
    border-radius: 50%;
    pointer-events: none;
    animation: floatParticle 10s linear infinite;
}

@keyframes floatParticle {
    0% { transform: translate(0, 0) scale(1); opacity: 0.8; }
    25% { transform: translate(30px, -20px) scale(1.2); opacity: 0.6; }
    50% { transform: translate(-40px, 30px) scale(0.8); opacity: 0.4; }
    75% { transform: translate(20px, -10px) scale(1); opacity: 0.6; }
    100% { transform: translate(0, 0) scale(1); opacity: 0.8; }
}

/* --- Your Existing CSS Below --- */

/* Welcome Screen */
#welcome-checkbox { display: none; }
#welcome-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2c5f2d, #97bc62, #4b6b3f);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    cursor: pointer;
    transform-origin: center center;
}
.welcome-content {
    text-align: center;
    color: #fff;
}
#welcome-screen h1 {
    font-size: 5rem;
    letter-spacing: 6px;
    margin-bottom: 20px;
    color: #f0f9f0;
    text-shadow: 0 0 15px rgba(255,255,255,0.6), 0 0 25px rgba(34,139,34,0.6);
    animation: bounceCutesy 1.5s infinite;
    transform-origin: center center;
}
.subtitle { 
    font-size: 1.5rem; 
    margin-bottom: 30px; 
    color: #d0f0c0;
    animation: bounceCutesy 1.5s infinite;
    transform-origin: center center;
}
.click-hint { 
    font-size: 1.2rem; 
    color: #e0ffe0; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    animation: fadeInUp 2s infinite; 
}
.arrow { 
    font-size: 2rem; 
    margin-top: 5px; 
    animation: bounceArrow 1.5s infinite; 
}
@keyframes bounceCutesy { 0%,100%{transform:translateY(0);} 25%{transform:translateY(-15px);} 50%{transform:translateY(-5px);} 75%{transform:translateY(-12px);} }
@keyframes bounceArrow { 0%,100%{transform:translateY(0);} 50%{transform:translateY(8px);} }
@keyframes fadeInUp {0%{opacity:0;transform:translateY(20px);}50%{opacity:1;transform:translateY(0);}100%{opacity:0;transform:translateY(20px);}}

/* Utilities */
.hidden { display: none; }

/* Modal, Music Box, etc. remain unchanged */


/* Modal */
.modal {
    z-index: 999;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 650px;
    background: linear-gradient(135deg, #3b6b3b, #5a995a);
    border-radius: 20px;
    border: 2px solid #fff;
    color: #fff;
    box-shadow: 0 15px 40px rgba(0,0,0,0.35);
    backdrop-filter: blur(4px);
    font-family: "Poppins", sans-serif;
}

.modal-wrapper{ padding: 25px; }

.modal-header{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.3);
    margin-bottom: 15px;
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: #c0ffc0;
    text-shadow: 0 0 5px rgba(0,128,0,0.5);
}

.modal-exit-button {
    background: #5a995a;
    border: none;
    color: #fff;
    padding: 8px 16px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.modal-exit-button:hover { background: #3b6b3b; color: #fff; }

.modal-content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.modal-project-description {
    font-size: 1rem;
    line-height: 1.5;
    color: #e0ffe0;
}

.modal-project-visit-button {
    background: #5a995a;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 14px;
    text-align: center;
    transition: all 0.2s ease;
}
.modal-project-visit-button:hover { background: #3b6b3b; }

/* Music Box */
#music-box {
    position: fixed;
    top: 10px;
    left: 10px;
    background-color: rgba(58,105,58,0.5);
    padding: 10px 14px;
    border-radius: 16px;
    display: flex;
    gap: 8px;
    z-index: 2001;
    font-family: "Poppins", sans-serif;
    backdrop-filter: blur(5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}
#music-box button {
    background: linear-gradient(135deg, #5a995a, #3b6b3b);
    border: none;
    padding: 8px 16px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}
#music-box button:hover { 
    transform: scale(1.05); 
    box-shadow: 0 6px 14px rgba(0,0,0,0.3); 
}