/* Reset */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', sans-serif; }

body {
  background: #ffffff;
  color: #111;
  line-height: 1.6;
  transition: background 0.4s ease, color 0.4s ease;
}
body.dark { background: #111; color: #ddd; }

/* Navigation */
header nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 2rem; background: transparent;
  position: fixed; top: 0; width: 100%; z-index: 1000;
}
nav .logo { font-size: 1.3rem; font-weight: 700; color: inherit; }
nav .logo span { color: #0077ff; }
nav ul { display: flex; list-style: none; gap: 1.2rem; }
nav ul li a { text-decoration: none; color: inherit; font-weight: 500; }
nav ul li a:hover { color: #0077ff; }
.nav-buttons { display: flex; gap: 0.8rem; }
#darkModeToggle, #menuToggle { background: transparent; border: none; color: inherit; font-size: 1.3rem; cursor: pointer; }
#menuToggle { display: none; }
.nav-left { display: flex; align-items: center; gap: 0.6rem; }
.nav-profile { width: 35px; height: 35px; border-radius: 50%; object-fit: cover; }

/* Hero */
.hero { display: flex; justify-content: center; align-items: center; height: 100vh; text-align: center; padding-top: 60px; }
.hero-content h2 span { color: #0077ff; }
.profile-pic { width: 140px; height: 140px; border-radius: 50%; margin-bottom: 1rem; }

/* Buttons */
.btn-group { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; margin-top: 1.2rem; }
.btn { padding: 0.6rem 1.2rem; background: #0077ff; color: #fff; border-radius: 8px; font-weight: 500; text-decoration: none; }
.btn:hover { background: #005fcc; }

/* Cards */
.card { background: #f8f8f8; border-radius: 12px; padding: 2rem; margin: 2rem auto; max-width: 900px; transition: background 0.4s ease; }
body.dark .card { background: #1e1e1e; }

/* Skills */
.skill { margin-bottom: 1.2rem; }
.bar { background: #ddd; border-radius: 6px; height: 12px; }
.fill { height: 100%; background: #0077ff; width: 0; border-radius: 6px; transition: width 1.2s ease; }

/* VIDEO: full width of the card, keeps 16:9, covers area */
.video-container{ width:100%; margin-top:1rem; }
.video-container video{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:10px;
  background:#000;
}

/* Footer */
footer { text-align: center; padding: 1rem; font-size: 0.9rem; color: #666; }

/* Social */
.social { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.6rem; }
.social a { display: flex; align-items: center; gap: 0.5rem; font-size: 1rem; font-weight: 500; text-decoration: none; }
.whatsapp-link { color: #25D366; }
.linkedin-link { color: #0A66C2; }

/* Responsive */
@media (max-width: 900px) {
  #menuToggle { display: block; }
  nav ul { position: absolute; top: 60px; right: 0; background: #fff; flex-direction: column; width: 200px; padding: 1rem; border-radius: 8px; display: none; }
  body.dark nav ul { background: #1e1e1e; }
  nav ul.active { display: flex; }
  nav ul li { margin: 0.5rem 0; }
  .profile-pic { width: 100px; height: 100px; }
  .video-container video { height: 250px; }
}