.activities{padding:80px 0;background:linear-gradient(135deg,#e5f3ff,#fff5e5,#ffe5f1);position:relative}.activities:before{content:"";position:absolute;top:10%;left:5%;width:200px;height:200px;background:radial-gradient(circle,var(--naranja-pastel) 0%,transparent 70%);border-radius:50%;opacity:.2;animation:float 7s ease-in-out infinite}.activities:after{content:"";position:absolute;bottom:10%;right:5%;width:180px;height:180px;background:radial-gradient(circle,var(--azul-vibrante) 0%,transparent 70%);border-radius:50%;opacity:.2;animation:float 9s ease-in-out infinite reverse}.section-title{text-align:center;font-size:2.5rem;font-weight:700;color:var(--azul-oscuro);margin-bottom:1rem;text-shadow:2px 2px 4px rgba(0,0,0,.1);position:relative;z-index:1}.section-description{text-align:center;font-size:1.2rem;color:var(--purpura-intenso);margin-bottom:3rem;max-width:700px;margin-left:auto;margin-right:auto;line-height:1.6;position:relative;z-index:1}.activities-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;position:relative;z-index:1}.activity-card{background:var(--blanco);border-radius:30px;overflow:hidden;box-shadow:0 10px 30px #0000001a;transition:all .3s ease;cursor:pointer;position:relative;border:3px solid transparent}.activity-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 20px 40px #00000026;border-color:var(--azul-vibrante)}.activity-card.active{transform:translateY(-5px) scale(1.03);box-shadow:0 15px 35px #229cff4d;border-color:var(--azul-vibrante)}.activity-header{padding:2rem;text-align:center;position:relative;height:120px;display:flex;justify-content:center;align-items:center}.activity-emoji{font-size:3.5rem;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2));animation:bounce 3s ease-in-out infinite}.activity-decoration{position:absolute;top:10px;right:10px;display:flex;gap:8px}.decoration-sparkle,.decoration-star{font-size:1.3rem;animation:sparkle 2s ease-in-out infinite}.decoration-star{animation-delay:.7s}.activity-content{padding:1.5rem;text-align:center}.activity-title{font-size:1.6rem;font-weight:600;color:var(--azul-oscuro);margin-bottom:1rem}.activity-description{font-size:1rem;color:var(--purpura-intenso);margin-bottom:1.5rem;line-height:1.5;min-height:50px}.activity-action{display:flex;justify-content:center}.play-button{background:linear-gradient(135deg,var(--azul-vibrante) 0%,var(--purpura-intenso) 100%);color:var(--blanco);border:none;padding:15px 30px;border-radius:30px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.5px;position:relative;overflow:hidden;box-shadow:0 5px 15px #229cff4d}.play-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.play-button:hover:before{left:100%}.play-button:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 8px 20px #229cff66}.popup-message{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:linear-gradient(135deg,var(--azul-vibrante) 0%,var(--purpura-intenso) 100%);color:var(--blanco);padding:20px 40px;border-radius:30px;font-size:1.2rem;font-weight:600;box-shadow:0 10px 30px #0003;z-index:1000;animation:popupAppear .5s ease;text-align:center;max-width:90%}@keyframes sparkle{0%,to{opacity:1;transform:scale(1) rotate(0)}50%{opacity:.6;transform:scale(1.3) rotate(180deg)}}@keyframes popupAppear{0%{opacity:0;transform:translate(-50%,-50%) scale(.8)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@media(max-width:768px){.activities{padding:60px 0}.section-title{font-size:2rem}.section-description{font-size:1.1rem;padding:0 20px}.activities-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.activity-header{padding:1.5rem;height:100px}.activity-emoji{font-size:3rem}.activity-content{padding:1.2rem}.activity-title{font-size:1.4rem}.activity-description{font-size:.9rem}.play-button{padding:12px 24px;font-size:.9rem}}@media(max-width:480px){.activities-grid{grid-template-columns:1fr;gap:1rem}.section-title{font-size:1.8rem}.section-description{font-size:1rem}.activity-header{padding:1rem;height:80px}.activity-emoji{font-size:2.5rem}.activity-title{font-size:1.2rem}.activity-description{font-size:.85rem;min-height:40px}.play-button{padding:10px 20px;font-size:.85rem}}