@media (max-width:1200px){.container{max-width:960px}.hero-title{font-size:3rem}.features-container,.numbers-container,.portfolio-grid,.services-container{grid-template-columns:repeat(3,1fr)}}@media (max-width:992px){.container{max-width:720px}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.1rem}.section-title{font-size:2.2rem}.about-container{grid-template-columns:1fr;gap:30px}.about-content{order:2}.about-image{order:1}.features-container,.numbers-container,.services-container{grid-template-columns:repeat(2,1fr)}.numbers-container{gap:20px}.portfolio-grid{grid-template-columns:repeat(2,1fr)}.contact-container{grid-template-columns:1fr;gap:40px}.contact-info{order:2}.contact-form-container{order:1}.footer-container{grid-template-columns:repeat(2,1fr);gap:30px}}@media (max-width:768px){.container{max-width:540px}.nav-menu{position:fixed;top:80px;left:-100%;width:100%;height:calc(100vh - 80px);background-color:hsla(0,0%,4%,.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);flex-direction:column;align-items:center;justify-content:center;transition:var(--transition);z-index:2}.nav-menu.active{left:0}.nav-item{margin:20px 0}.hamburger{display:block;cursor:pointer}.hamburger.active .bar:nth-child(2){opacity:0}.hamburger.active .bar:first-child{transform:translateY(8px) rotate(45deg)}.hamburger.active .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.hero{height:auto;padding:150px 0 100px}.hero-title{font-size:2.2rem}.hero-subtitle{font-size:1rem}.hero-btns{flex-direction:column;gap:15px}.hero-btns .btn{width:100%;text-align:center}.section{padding:70px 0}.section-title{font-size:2rem}.features-container,.numbers-container,.portfolio-grid,.services-container{grid-template-columns:1fr}.portfolio-filter{flex-wrap:wrap}.filter-btn{margin-bottom:10px}.footer-container{grid-template-columns:1fr}.chatbot-container{width:300px;height:450px;bottom:90px;right:20px}}@media (max-width:576px){.container{width:100%;padding:0 20px}.hero-title{font-size:2rem}.section-title{font-size:1.8rem}.about-features{margin-top:20px}.feature-item{flex-direction:column;align-items:center;text-align:center}.feature-icon{margin-right:0;margin-bottom:15px}.contact-item{flex-direction:column;align-items:center;text-align:center}.contact-icon{margin-right:0;margin-bottom:15px}.social-links{justify-content:center}.modal-content{padding:30px 20px}.chatbot-container{width:280px;height:400px;bottom:80px;right:10px}}.whatsapp-float{position:fixed;bottom:30px;left:30px;width:60px;height:60px;background-color:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:30px;box-shadow:0 5px 15px rgba(37,211,102,.4);z-index:1;transition:var(--transition)}.whatsapp-float:hover{transform:scale(1.1)}