:root{--primary:#ff6f61;--secondary:#2c3e50;--neutral:#f5f5f5;--white:#ffffff;}body{font-family:'Roboto', sans-serif;background-color:var(--white);color:var(--secondary);}.navbar{transition:background-color 0.4s ease, backdrop-filter 0.3s ease;}.navbar.transparent{background-color:transparent;}.navbar.solid{background-color:var(--white);backdrop-filter:blur(12px);}.main-btn{background-color:var(--primary);border:none;color:var(--white);padding:12px 30px;border-radius:4px;transition:background-color 0.3s ease;}.main-btn:hover{background-color:var(--secondary);}.hero-section{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;background-size:cover;background-position:center;}.single-service{background:var(--neutral);border-radius:8px;padding:30px;transition:transform 0.3s ease, box-shadow 0.3s ease;}.single-service:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgba(0,0,0,0.15);}.footer{background-color:var(--secondary);color:var(--white);padding:40px 0;}