:root{--bs-body-font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--bs-primary-rgb:37,99,235;--bs-secondary-rgb:147,51,234;--bs-body-color:#475569;--bs-body-color-dark:#0f172a}html{scroll-behavior:smooth}body{font-family:var(--bs-body-font-family);color:var(--bs-body-color)}h1,h2,h3,h4,h5,h6,.h1,.h2,.h3,.h4,.h5,.h6,.fw-bold{color:var(--bs-body-color-dark)}.text-secondary{color:#475569!important}.gradient-bg{background:linear-gradient(135deg,#ffffff 0%,#f8fafc 30%,#e0e7ff 100%)}.gradient-text{background:linear-gradient(135deg,#2563eb 0%,#9333ea 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn-gradient{background:linear-gradient(135deg,#2563eb 0%,#9333ea 100%);color:white;transition:all 0.3s ease}.btn-gradient:hover{color:white;background:linear-gradient(135deg,#1d4ed8 0%,#7c3aed 100%);transform:translateY(-1px)}.card-hover{transition:all 0.3s ease}.card-hover:hover{transform:translateY(-4px);box-shadow:0 10px 25px -5px rgba(0,0,0,0.1)}.header-blur{backdrop-filter:blur(10px);background:rgba(255,255,255,0.95)}.nav-link{position:relative;color:var(--bs-body-color-dark)}.nav-link::after{content:'';position:absolute;width:0;height:2px;bottom:-4px;left:50%;background:linear-gradient(135deg,#2563eb 0%,#9333ea 100%);transition:all 0.3s ease;transform:translateX(-50%)}.nav-link:hover::after{width:100%}.fade-in{opacity:0;transform:translateY(20px);transition:opacity 0.6s ease-out,transform 0.6s ease-out}.fade-in.is-visible{opacity:1;transform:translateY(0)}