#co-curricular{background:linear-gradient(135deg,#f8f9fa,#e9ecef);padding:80px 0;position:relative;overflow:hidden}#co-curricular:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%233498db" fill-opacity="0.03" d="M0,224L48,218.7C96,213,192,203,288,186.7C384,171,480,149,576,165.3C672,181,768,235,864,234.7C960,235,1056,181,1152,160C1248,139,1344,149,1392,154.7L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');background-size:cover;opacity:.5}.activities-container{position:relative;z-index:2;max-width:1200px;margin:0 auto}.activities-filter{display:flex;justify-content:center;flex-wrap:wrap;gap:15px;margin-bottom:40px}.filter-btn{padding:10px 20px;background:var(--card-bg);border:2px solid var(--secondary-color);border-radius:25px;color:var(--secondary-color);font-weight:600;cursor:pointer;transition:var(--transition);font-size:.9rem}.filter-btn.active,.filter-btn:hover{background:var(--secondary-color);color:#fff;transform:translateY(-3px);box-shadow:0 5px 15px rgba(52,152,219,.3)}.activities-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));grid-gap:30px;gap:30px}.activity-card{background:var(--card-bg);border-radius:15px;overflow:hidden;box-shadow:0 5px 20px rgba(0,0,0,.08);transition:var(--transition);opacity:0;transform:translateY(30px);border-left:4px solid var(--secondary-color);height:100%;display:flex;flex-direction:column}.activity-card.animate{opacity:1;transform:translateY(0)}.activity-card:hover{transform:translateY(-10px);box-shadow:0 15px 30px rgba(0,0,0,.15)}.activity-header{padding:25px 25px 15px;border-bottom:1px solid rgba(0,0,0,.05);position:relative}.activity-icon{width:50px;height:50px;background:linear-gradient(135deg,var(--secondary-color),var(--accent-color));border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.3rem;margin-bottom:15px}.activity-title{font-size:1.3rem;color:var(--primary-color);margin-bottom:8px;line-height:1.3}.activity-org{font-size:.95rem;margin-bottom:10px}.activity-date,.activity-org{color:var(--secondary-color);font-weight:600}.activity-date{display:inline-block;padding:5px 12px;background:rgba(52,152,219,.1);border-radius:15px;font-size:.85rem}.activity-status{display:inline-block;padding:4px 10px;border-radius:12px;font-size:.75rem;font-weight:700;text-transform:uppercase;margin-left:8px}.status-running{background:rgba(39,174,96,.1);color:#27ae60}.status-past{background:hsla(184,9%,62%,.1);color:#95a5a6}.activity-body{padding:20px 25px;flex-grow:1;display:flex;flex-direction:column}.activity-description{color:#555;line-height:1.6;margin-bottom:20px;flex-grow:1}.activity-highlights{margin-top:auto}.highlight-title{font-size:.9rem;color:var(--primary-color);margin-bottom:10px;font-weight:600}.highlight-list{list-style:none;padding-left:0}.highlight-item{display:flex;align-items:flex-start;margin-bottom:8px;font-size:.9rem;color:#666}.highlight-item:before{content:"▸";color:var(--secondary-color);font-weight:700;margin-right:8px;flex-shrink:0}.activity-footer{padding:15px 25px;background:rgba(52,152,219,.03);border-top:1px solid rgba(0,0,0,.05);display:flex;justify-content:space-between;align-items:center}.activity-tags{display:flex;flex-wrap:wrap;gap:8px}.activity-tag{padding:4px 10px;background:rgba(52,152,219,.1);color:var(--secondary-color);border-radius:12px;font-size:.75rem;font-weight:600}@media (max-width:768px){.activities-grid{grid-template-columns:1fr;gap:20px}.activity-card{margin:0 10px}.activities-filter{gap:10px}.filter-btn{padding:8px 16px;font-size:.85rem}}@media (max-width:480px){.activity-body,.activity-footer,.activity-header{padding:20px}.activity-title{font-size:1.2rem}}.back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:var(--secondary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;cursor:pointer;opacity:0;visibility:hidden;transition:var(--transition);z-index:999;border:none;outline:none}.back-to-top.active{opacity:1;visibility:visible}.back-to-top:hover{background:var(--accent-color);transform:translateY(-5px)}nav{position:fixed;top:0;left:0;width:100%;background:hsla(0,0%,100%,.95);box-shadow:var(--shadow);z-index:1000;transition:var(--transition)}nav.scrolled{background:hsla(0,0%,100%,.98);padding:10px 0}.nav-container{justify-content:space-between;padding:15px 0;gap:5px}.logo{font-size:1.8rem;font-weight:700;color:var(--primary-color);text-decoration:none;display:flex;align-items:center;gap:50px}.logo span{color:var(--secondary-color)}.nav-links{display:flex;list-style:none}.nav-links li{margin-left:30px}.nav-links a{color:var(--text-color);font-weight:500;position:relative;text-decoration:none}.nav-links a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--secondary-color);transition:var(--transition)}.nav-links a:hover:after{width:100%}.menu-toggle{display:none;font-size:1.5rem;cursor:pointer}.nav-container{display:flex;align-items:center;gap:15px}.nav-container img{border-radius:50%;object-fit:cover;vertical-align:middle}@media (max-width:768px){.menu-toggle{display:block}.nav-links{position:fixed;top:70px;left:-100%;width:100%;height:calc(100vh - 70px);background:#fff;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:50px;transition:var(--transition)}.nav-links.active{left:0}.nav-links li{margin:15px 0}}@media (min-width:769px) and (max-width:1200px){.nav-links li{margin-left:20px}.logo{font-size:1.5rem;gap:30px}.nav-container{padding:12px 0}}@media (min-width:769px) and (max-width:992px){.nav-links{display:flex;flex-wrap:wrap;justify-content:center}.nav-links li{margin-left:15px;margin-bottom:5px}.nav-links a{font-size:.9rem}.logo{font-size:1.4rem;gap:20px}.nav-container{padding:10px 0;gap:10px}.nav-container img{width:40px;height:40px}}@media (min-width:769px) and (max-width:850px){.nav-links{display:none}.menu-toggle{display:block}.nav-links.active{position:fixed;top:70px;left:0;width:100%;height:calc(100vh - 70px);background:#fff;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:50px;transition:var(--transition);display:flex}.nav-links li{margin:15px 0}}@media (max-width:768px){.nav-container{padding:12px 0}.logo{font-size:1.5rem;gap:20px}.nav-container img{width:40px;height:40px}}@media (max-width:480px){.logo{font-size:1.3rem;gap:15px}.nav-container img{width:35px;height:35px}.menu-toggle{font-size:1.3rem}}footer{background:var(--primary-color);color:#fff;text-align:center;margin:0!important;padding:50px 0 20px!important}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:30px;gap:30px;margin-bottom:40px}.footer-contact li a{color:#fff;text-decoration:none}.footer-section h3{color:#fff;margin-bottom:20px;position:relative;display:inline-block}.footer-section h3:after{content:"";position:absolute;bottom:-5px;left:0;width:50px;height:2px;background:var(--secondary-color)}.footer-links-column{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.footer-links{list-style:none;padding:0}.footer-links li{margin-bottom:10px}.footer-links a{color:hsla(0,0%,100%,.7);transition:var(--transition);text-decoration:none}.footer-links a:hover{color:#fff;padding-left:5px}.copyright{padding-top:20px;border-top:1px solid hsla(0,0%,100%,.1);font-size:.9rem;color:hsla(0,0%,100%,.7)}.social-links{gap:15px;margin-top:30px}.social-link,.social-links{display:flex;justify-content:center}.social-link{align-items:center;width:40px;height:40px;background:var(--secondary-color);border-radius:50%;color:#fff;transition:var(--transition);font-size:1.2rem;text-decoration:none}.social-link:hover{background:var(--accent-color);transform:translateY(-5px);color:#fff}.footer-contact li{display:flex;align-items:center;gap:10px;margin-bottom:12px}.footer-contact li i{width:20px;color:var(--secondary-color)}@media (max-width:768px){.footer-content{grid-template-columns:1fr;gap:30px;text-align:center}.footer-section h3:after{left:50%;transform:translateX(-50%)}.social-links{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:8px;gap:8px;max-width:200px;margin:20px auto 0}.social-link{width:50px;height:50px;border-radius:50%;margin:0 auto}.footer-contact li{justify-content:center}}@media (max-width:480px){footer{padding:40px 0 20px!important}.footer-content{gap:25px}.footer-section h3{font-size:1.3rem}.copyright{font-size:.8rem}}#skills{padding:80px 0;background:linear-gradient(135deg,#f5f7fa,#e4efe9)}.skills-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:30px;gap:30px}.skill-category{background:var(--card-bg);padding:30px;border-radius:10px;box-shadow:var(--shadow);transition:var(--transition)}.skill-category:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,.15)}.skill-category h3{margin-bottom:20px;color:var(--secondary-color);text-align:center;font-size:1.3rem}.skill-item{margin-bottom:15px}.skill-name{display:flex;justify-content:space-between;margin-bottom:5px;font-weight:500}.skill-name span:first-child{color:var(--primary-color)}.skill-name span:last-child{color:var(--secondary-color);font-weight:600}.skill-bar{height:10px;background:var(--light-color);border-radius:5px;overflow:hidden}.skill-level{height:100%;background:linear-gradient(135deg,var(--secondary-color),var(--accent-color));border-radius:5px;transition:width 1s ease-in-out}@media (max-width:768px){.skills-container{grid-template-columns:1fr;gap:20px}.skill-category{padding:25px}}@media (max-width:480px){.skill-category{padding:20px}.skill-category h3{font-size:1.2rem}}#awards{background:linear-gradient(135deg,#f5f7fa,#e4efe9);padding:80px 0}.awards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:25px;gap:25px}.award-card{background:var(--card-bg);border-radius:10px;padding:25px;box-shadow:var(--shadow);transition:var(--transition);display:flex;align-items:center;gap:20px}.award-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgba(0,0,0,.1)}.award-icon{width:60px;height:60px;background:linear-gradient(135deg,var(--secondary-color),var(--accent-color));border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem;flex-shrink:0}.award-content h3{margin-bottom:5px;font-size:1.2rem;color:var(--primary-color)}.award-content p{color:#666;margin-bottom:5px;line-height:1.4}.award-year{font-weight:600;color:var(--secondary-color);font-size:.9rem}@media (max-width:768px){.awards-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.award-card{padding:20px}}@media (max-width:480px){.award-card{flex-direction:column;text-align:center;gap:15px}.award-content h3{font-size:1.1rem}}