body{font-family:'Roboto', sans-serif}.navbar .nav-link.active{color:#0d6efd !important;font-weight:600;border-bottom:2px solid #0d6efd}.hero-section{background:linear-gradient(to bottom, rgba(0,0,0,0.55), rgba(0,0,0,0.55)),url("https://i.postimg.cc/1zWKRcG9/wallhaven-250735-2023-11-29-03-02-40-UTC.jpg") center/cover no-repeat;min-height:80vh;display:flex;justify-content:center;align-items:center;color:#fff}.hero-section h1{font-weight:700}.hero-section p{max-width:600px;margin:0 auto 1.5rem;font-size:1.2rem}.hero-section .btn-primary{padding:0.75rem 2rem;font-size:1.1rem;border-radius:50px;transition:background-color 0.3s ease, transform 0.15s ease}.hero-section .btn-primary:hover{background-color:#084298;transform:translateY(-1px)}.portfolio-hero .card img{display:block;width:100%;height:auto}.footer img{filter:brightness(0) invert(1);transition:transform 0.3s ease, filter 0.3s ease}.footer img:hover{transform:scale(1.15);filter:brightness(1) invert(0)}.footer p{font-size:0.9rem;opacity:0.8}.about-section{min-height:70vh}.about-section h1{color:#0d6efd}.about-section p{line-height:1.8}.skills{padding-bottom:5rem}.skills .badge{font-size:1rem;padding:0.6rem 1rem;border-radius:30px;transition:transform 0.2s ease, background-color 0.3s ease}.skills .badge:hover{transform:scale(1.1);background-color:#084298}.contact-section{min-height:80vh}.contact-section .form-control{border-radius:8px;padding:0.75rem}.contact-section .btn-primary{border-radius:8px;padding:0.75rem;font-weight:600}