body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  min-height: 100vh;
  overflow: hidden;
}

#video-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  overflow: hidden;
}

#video-bg iframe {
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  filter: none;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: transparent;
  z-index: 2;
  backdrop-filter: none;
}

.content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  background: rgba(255,255,255,0.15);
  border-radius: 18px;
  padding: 36px 32px;
  box-shadow: 0 8px 32px 0 rgba(31,38,135,0.37);
  color: #fff;
  backdrop-filter: blur(8px);
  max-width: 420px;
  width: 90vw;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.content h1 {
  margin: 0 0 8px 0;
  font-size: 2.5rem;
  letter-spacing: 1px;
}

.profile-description {
  font-size: 1.1rem;
  margin-bottom: 6px;
  margin-top: 0;
}

.info-section {
  width: 100%;
  background: rgba(0,0,0,0.18);
  border-radius: 10px;
  padding: 16px 14px 10px 14px;
  margin-bottom: 10px;
  text-align: left;
  box-sizing: border-box;
}

.info-section h2 {
  margin: 0 0 8px 0;
  font-size: 1.15em;
  color: #00e1ff;
  letter-spacing: 0.5px;
}

.projects-list, .languages-list, .contact-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.project-link {
  color: #00f7ff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
.project-link:hover {
  color: #fff;
  text-decoration: underline;
}

.language-item {
  color: #fff;
  font-weight: 400;
  font-size: 1em;
}

.contact-link {
  color: #00eaff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
.contact-link:hover {
  color: #fff;
  text-decoration: underline;
}

#mute-btn {
  margin-top: 10px;
  padding: 10px 24px;
  border: none;
  border-radius: 8px;
  background: #222;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}

#mute-btn:hover {
  background: #444;
}

@media (max-width: 600px) {
  .content {
    padding: 18px 4vw;
    max-width: 98vw;
  }
  .info-section {
    padding: 12px 6px 8px 6px;
  }
}