.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}}.web-projects-section{padding:100px 0;background:linear-gradient(135deg,#f8f9fa,#e9ecef)}.section-header{text-align:center;margin-bottom:50px}.section-subtitle{color:#666;font-size:1.2rem;max-width:600px;margin:0 auto;line-height:1.6}.projects-filter{display:flex;justify-content:center;flex-wrap:wrap;gap:15px;margin-bottom:40px}.filter-btn{display:flex;align-items:center;gap:8px;padding:12px 24px;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:.95rem}.filter-btn.active{background:var(--secondary-color);color:#fff;transform:translateY(-2px);box-shadow:0 5px 15px rgba(52,152,219,.3)}.filter-btn:hover:not(.active){background:rgba(52,152,219,.1);transform:translateY(-2px)}.filter-count{background:hsla(0,0%,100%,.2);padding:2px 8px;border-radius:12px;font-size:.8rem;font-weight:600}.projects-grid{grid-template-columns:repeat(auto-fit,minmax(400px,1fr))}.project-card{border-radius:20px;cursor:pointer;position:relative;border:1px solid rgba(52,152,219,.1)}.project-card:hover{box-shadow:0 20px 40px rgba(0,0,0,.15);border-color:rgba(52,152,219,.2)}.project-card:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(52,152,219,.05),transparent);transition:left .6s ease}.project-card:hover:before{left:100%}.project-image{height:200px;background:linear-gradient(135deg,var(--secondary-color),var(--accent-color));position:relative;overflow:hidden}.image-placeholder,.project-image{display:flex;align-items:center;justify-content:center}.image-placeholder{width:80px;height:80px;background:hsla(0,0%,100%,.2);border-radius:20px;color:#fff;font-size:2rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.project-status{position:absolute;top:15px;right:15px}.status-badge{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:15px;font-size:.8rem;font-weight:600;text-transform:uppercase}.status-badge.live{background:rgba(39,174,96,.9);color:#fff}.status-badge i{font-size:.6rem}.project-content{padding:25px}.project-title{color:var(--primary-color);font-size:1.4rem;margin-bottom:12px;line-height:1.3}.project-description{color:#666;line-height:1.6;margin-bottom:20px;font-size:.95rem}.project-technologies{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.tech-tag{padding:6px 12px;background:rgba(52,152,219,.1);color:var(--secondary-color);border-radius:15px;font-size:.8rem;font-weight:500}.project-features h4{color:var(--primary-color);margin-bottom:10px;font-size:1rem}.project-features ul{list-style:none;padding-left:0;margin-bottom:20px}.project-features li{padding:4px 0 4px 20px;position:relative;color:#555;font-size:.9rem}.project-features li:before{content:"▸";color:var(--secondary-color);font-weight:700;position:absolute;left:0}.more-features{color:var(--accent-color)!important;font-weight:600}.project-actions{display:flex;gap:10px;align-items:stretch;height:44px}.action-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:10px;font-weight:600;text-decoration:none;transition:var(--transition);cursor:pointer;font-size:.9rem;flex:1 1;min-height:44px;box-sizing:border-box}.action-btn.primary{background:var(--secondary-color);color:#fff}.action-btn.primary:hover{background:var(--accent-color);transform:translateY(-2px)}.action-btn.secondary{background:transparent;color:var(--secondary-color);border:2px solid var(--secondary-color)}.action-btn.primary,.action-btn.secondary{align-items:center;justify-content:center;text-align:center;line-height:1.2}.action-btn.secondary:hover{background:rgba(52,152,219,.1);transform:translateY(-2px)}.project-card.fullstack{border-top:4px solid #27ae60}.project-card.frontend{border-top:4px solid #e74c3c}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);display:flex;align-items:center;justify-content:center;z-index:10000;padding:20px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.project-modal{background:var(--card-bg);border-radius:20px;max-width:800px;width:100%;max-height:90vh;overflow-y:auto;position:relative;box-shadow:0 25px 50px rgba(0,0,0,.3)}.modal-close{position:absolute;top:20px;right:20px;width:40px;height:40px;background:rgba(0,0,0,.7);color:#fff;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;transition:var(--transition)}.modal-close:hover{background:rgba(0,0,0,.9);transform:scale(1.1)}.modal-content{padding:0}.modal-header{display:flex;gap:30px;padding:40px 40px 30px;background:linear-gradient(135deg,var(--secondary-color),var(--accent-color));color:#fff;border-radius:20px 20px 0 0}.modal-image{flex-shrink:0}.image-placeholder-large{width:120px;height:120px;background:hsla(0,0%,100%,.2);border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:3rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.modal-title-section{flex:1 1}.modal-title-section h2{color:#fff;margin-bottom:15px;font-size:2rem}.project-meta{display:flex;gap:15px;flex-wrap:wrap}.category-badge{padding:8px 16px;background:hsla(0,0%,100%,.2);color:#fff;border-radius:20px;font-size:.9rem;font-weight:600;text-transform:uppercase;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.category-badge.fullstack{background:rgba(39,174,96,.8)}.category-badge.frontend{background:rgba(231,76,60,.8)}.modal-body{padding:30px 40px 40px}.modal-body h3{color:var(--primary-color);margin-bottom:15px;font-size:1.3rem}.modal-description{margin-bottom:30px}.modal-description p{color:#666;line-height:1.7;font-size:1rem}.modal-features{margin-bottom:30px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:15px;gap:15px}.feature-item{display:flex;align-items:center;gap:10px;padding:12px;background:rgba(52,152,219,.05);border-radius:10px;color:#555}.feature-item i{color:#27ae60;font-size:1rem}.modal-technologies{margin-bottom:30px}.technologies-list{display:flex;flex-wrap:wrap;gap:10px}.tech-tag.large{padding:8px 16px;font-size:.9rem}.modal-actions{display:flex;gap:15px;flex-wrap:wrap}.action-btn.large{padding:15px 25px;font-size:1rem;flex:1 1;min-width:200px}@media (max-width:768px){.projects-grid{grid-template-columns:1fr}.projects-filter{gap:10px}.filter-btn{padding:10px 16px;font-size:.85rem}.project-content{padding:20px}.project-actions{flex-direction:column;height:auto;min-height:44px}.modal-header{flex-direction:column;text-align:center;padding:30px 20px 20px}.modal-body{padding:20px}.features-grid{grid-template-columns:1fr}.modal-actions{flex-direction:column}.action-btn.large{min-width:auto}}@media (max-width:480px){.web-projects-section{padding:60px 0}.section-subtitle{font-size:1rem}.project-card{margin:0 10px}.project-modal{margin:10px}}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}}#experience{background:#f5f7fa;padding:80px 0}.experience-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));grid-gap:30px;gap:30px}.experience-card{background:var(--card-bg);border-radius:15px;padding:30px;box-shadow:var(--shadow);transition:var(--transition);position:relative;overflow:hidden;border-top:4px solid var(--secondary-color)}.experience-card:hover{transform:translateY(-10px);box-shadow:0 15px 30px rgba(0,0,0,.1)}.experience-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:15px}.experience-date{font-weight:600;color:var(--secondary-color);background:rgba(52,152,219,.1);padding:5px 12px;border-radius:20px;font-size:.9rem}.experience-card h3{margin-bottom:10px;color:var(--primary-color);font-size:1.3rem}.experience-card h4{color:#666;font-weight:500;margin-bottom:15px;font-size:1.1rem}.experience-card ul{padding-left:20px}.experience-card li{margin-bottom:8px;position:relative;color:#555;line-height:1.6}.experience-card li:before{content:"▸";color:var(--secondary-color);font-weight:700;position:absolute;left:-15px}@media (max-width:768px){.experience-grid{grid-template-columns:1fr;gap:20px}.experience-card{padding:25px}.experience-header{flex-direction:column;gap:10px}.experience-date{align-self:flex-start}}@media (max-width:480px){.experience-card{padding:20px}.experience-card h3{font-size:1.2rem}.experience-card h4{font-size:1rem}.experience-card li{font-size:.9rem}}#projects{padding:80px 0;background:linear-gradient(135deg,#f5f7fa,#e4efe9)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:30px;gap:30px}.project-card{background:var(--card-bg);border-radius:10px;overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}.project-card:hover{transform:translateY(-10px);box-shadow:0 15px 30px rgba(0,0,0,.1)}.project-img{height:200px;background:var(--light-color);display:flex;align-items:center;justify-content:center;font-size:3rem;color:var(--primary-color)}.project-content{padding:20px}.project-content h3{margin-bottom:10px;color:var(--primary-color)}.project-content p{color:#666;line-height:1.6;margin-bottom:15px}.project-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:15px}.project-tag{background:var(--light-color);padding:3px 10px;border-radius:15px;font-size:.8rem;color:var(--primary-color)}@media (max-width:768px){.projects-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.project-img{height:180px;font-size:2.5rem}.project-content{padding:15px}}@media (max-width:480px){.projects-grid{grid-template-columns:1fr}.project-img{height:160px;font-size:2rem}}