/* Navbar */
nav { position: fixed; top: 0; left: 0; width: 100%; padding: 1.5rem 2rem; display: flex; justify-content: space-between; align-items: center; z-index: 1000; transition: var(--transition); }
nav.scrolled { background-color: var(--light); box-shadow: 0 5px 20px rgba(0,0,0,0.1); padding: 1rem 2rem; }
nav.scrolled .logo { color: var(--dark); }
nav.scrolled .nav-links a { color: var(--dark); }
.logo { font-size: 1.8rem; font-weight: 700; color: var(--light); transition: var(--transition); }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: var(--light); font-weight: 500; transition: var(--transition); position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px; background-color: var(--primary); transition: var(--transition); }
.nav-links a:hover::after { width: 100%; }
.menu-btn { display: none; font-size: 1.5rem; cursor: pointer; z-index: 1001; }

/* Project cards */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 2rem; max-width: 1200px; margin: 0 auto; }
.project-card { background-color: var(--light); border-radius: 10px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.1); transition: var(--transition); opacity: 0; transform: translateY(30px); }
.project-card.visible { opacity: 1; transform: translateY(0); }
.project-card:hover { transform: translateY(-10px); box-shadow: 0 15px 40px rgba(0,0,0,0.15); }
.project-img { width: 100%; height: 200px; object-fit: cover; border-top-left-radius: 10px; border-top-right-radius: 10px; }
.project-content { padding: 1.5rem; }
.project-title { font-size: 1.3rem; margin-bottom: 0.5rem; }
.project-desc { color: #555; margin-bottom: 1rem; }
.project-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.project-tag { padding: 0.3rem 0.8rem; background-color: var(--gray); border-radius: 50px; font-size: 0.8rem; font-weight: 500; }
.project-links { display: flex; gap: 1rem; }
.project-link { display: inline-flex; align-items: center; gap: 0.3rem; color: var(--primary); font-weight: 500; transition: var(--transition); }
.project-link:hover { transform: translateX(5px); }

/* About */
#about { padding: 5rem 2rem; background-color: var(--dark); color: var(--light); }
.about-content { display: flex; flex-wrap: wrap; gap: 3rem; max-width: 1200px; margin: 0 auto; align-items: center; }
.about-img { flex: 1; min-width: 300px; position: relative; }
.about-img img { width: 100%; border-radius: 10px; position: relative; z-index: 2; }
.about-img::before { content: ''; position: absolute; width: 100%; height: 100%; background-color: var(--primary); top: 20px; left: 20px; border-radius: 10px; z-index: 1; }
.about-text { flex: 2; min-width: 300px; }
.about-heading { font-size: 2rem; margin-bottom: 1rem; }
.about-subheading { color: var(--primary); font-size: 1.2rem; margin-bottom: 1.5rem; }
.about-bio { margin-bottom: 2rem; }
.skills { display: flex; flex-wrap: wrap; gap: 1rem; }
.skill { padding: 0.5rem 1rem; background-color: rgba(255,255,255,0.1); border-radius: 50px; font-size: 0.9rem; }

/* Contact */
#contact { padding: 5rem 2rem; }
.contact-content { max-width: 800px; margin: 0 auto; text-align: center; }
.contact-heading { font-size: 2rem; margin-bottom: 1rem; }
.contact-subheading { color: #555; margin-bottom: 2rem; }
.contact-links { display: flex; justify-content: center; gap: 2rem; margin-bottom: 3rem; }
.contact-link { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.contact-icon { width: 60px; height: 60px; border-radius: 50%; background-color: var(--primary); color: white; display: flex; justify-content: center; align-items: center; font-size: 1.5rem; transition: var(--transition); }
.contact-link:hover .contact-icon { transform: translateY(-5px); }
.contact-label { font-weight: 500; }
.contact-form { background-color: var(--light); padding: 2rem; border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.form-group { margin-bottom: 1.5rem; text-align: left; }
.form-control { width: 100%; padding: 0.8rem; border: 1px solid #ddd; border-radius: 5px; font-size: 1rem; transition: var(--transition); }
.form-control:focus { outline: none; border-color: var(--primary); }
textarea.form-control { min-height: 150px; resize: vertical; }
.submit-btn { padding: 0.8rem 2rem; background-color: var(--primary); color: white; border: none; border-radius: 50px; font-weight: 600; cursor: pointer; transition: var(--transition); }
.submit-btn:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(58,134,255,0.3); }

/* Mobile */
@media (max-width: 768px) {
  .menu-btn { display: block; }
  .nav-links { position: fixed; top: 0; right: -100%; height: 100vh; width: 70%; background-color: var(--light); flex-direction: column; padding: 5rem 2rem; transition: var(--transition); box-shadow: -10px 0 30px rgba(0,0,0,0.1); }
  .nav-links.active { right: 0; }
  .nav-links a { color: var(--dark); }
  .about-content { flex-direction: column; }
  .about-img { order: -1; }
  .contact-links { flex-direction: column; gap: 1.5rem; }
}