*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color:#3B82F6;--secondary-color:#06B6D4;--accent-color:#F59E0B;--dark-bg:#0F172A;--dark-secondary:#1E293B;--dark-tertiary:#334155;--text-primary:#F8FAFC;--text-secondary:#CBD5E1;--text-muted:#94A3B8;--gradient:linear-gradient(135deg, #3B82F6 0%, #06B6D4 100%);--gradient-dark:linear-gradient(135deg, #1E293B 0%, #0F172A 100%)}body.light-theme{--dark-bg:#FFFFFF;--dark-secondary:#F1F5F9;--dark-tertiary:#E2E8F0;--text-primary:#0F172A;--text-secondary:#334155;--text-muted:#64748B;--gradient-dark:linear-gradient(135deg, #E2E8F0 0%, #F8FAFC 100%)}body.light-theme .navbar{background:rgba(255,255,255,.8)}body.light-theme .navbar.scrolled{background:rgba(255,255,255,.95);box-shadow:0 4px 20px rgba(0,0,0,.08)}body.light-theme .nav-menu{background:rgba(255,255,255,.98)}body.light-theme .theme-toggle 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span:first-child{transform:rotate(45deg) translate(8px,8px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(8px,-8px)}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.1rem}.hero-buttons{flex-direction:column}.hero{padding-top:110px}.logo{font-size:1.4rem}.nav-actions{gap:8px}.hero-stats{flex-direction:row;flex-wrap:wrap;justify-content:center;gap:15px 25px;margin-top:40px}.hero-stats .stat-number{font-size:2rem}.section-title{font-size:2rem}.about-content,.contact-content,.footer-content{grid-template-columns:1fr}.process-timeline::before{left:40px}.process-step,.process-step:nth-child(2n){flex-direction:row}.step-number{min-width:60px;height:60px;font-size:1.4rem}}@media (max-width:640px){section{padding:60px 0}.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.hero-stats{gap:10px}.hero-stats .stat-item{flex:1 1 28%;min-width:90px}.hero-stats .stat-number{font-size:1.8rem}.stat-label{font-size:.78rem}.btn{padding:12px 25px;font-size:.9rem}.portfolio-grid,.services-grid{grid-template-columns:1fr}.service-card{padding:30px 20px}.contact-form{padding:25px}.footer-content{grid-template-columns:1fr;gap:30px}}.hidden{display:none}