body {
  margin: 0;
  padding: 0;
  background: #111;
  color: #fff;
  font-family: 'Montserrat', Arial, sans-serif;
}
#main-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 0 1rem 0;
}
.logo {
  font-size: 2rem;
  font-weight: bold;
  letter-spacing: 2px;
}
.lang-switch {
  cursor: pointer;
  font-size: 1rem;
  color: #aaa;
}
.lang-switch button {
  background: none;
  border: none;
  color: #aaa;
  font-size: 1rem;
  font-family: inherit;
  cursor: pointer;
  padding: 0.2rem 0.7rem;
  border-radius: 0.5rem;
  transition: background 0.2s, color 0.2s;
}
.lang-switch button:hover, .lang-switch button.active {
  background: #00ffa3;
  color: #111;
}
#hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  min-height: 60vh;
  gap: 2rem;
}
.hero-text {
  flex: 1 1 350px;
}
.hero-text h1 {
  font-size: 3rem;
  margin: 0.5rem 0;
  font-weight: 700;
}
.hero-text #pseudo {
  color: #00ffa3;
  font-size: 2rem;
  font-weight: 400;
}
.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}
#contact-btn {
  background: #222;
  color: #fff;
  border: none;
  border-radius: 2rem;
  padding: 0.8rem 2rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
#contact-btn:hover {
  background: #00ffa3;
  color: #111;
}
.hero-img {
  flex: 0 0 250px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#profile-img {
  width: 220px;
  height: 220px;
  object-fit: cover;
  border-radius: 2rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  border: 4px solid #222;
}
#about, #projects {
  margin-top: 4rem;
}
#about-title, #projects-title {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}
#about-text {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #ccc;
}
#projects-list {
  margin-top: 2rem;
}
.project-item {
  background: #181818;
  border-radius: 1rem;
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  transition: box-shadow 0.2s;
}
.project-item:hover {
  box-shadow: 0 4px 24px #00ffa3aa;
}
.project-header {
  user-select: none;
}
.project-desc {
  color: #ccc;
  font-size: 1.05rem;
  line-height: 1.6;
  transition: all 0.2s;
}
.accordion-arrow {
  margin-left: 1rem;
}
#skills {
  margin-top: 3rem;
}
#skills-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}
#skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.skill-badge {
  background: #181818;
  color: #00ffa3;
  border-radius: 1.5rem;
  padding: 0.5rem 1.2rem;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.skill-badge i {
  font-size: 1.3rem;
}
.github-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #222;
  color: #fff;
  border-radius: 1.2rem;
  padding: 0.35rem 1.1rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  margin-top: 0.8rem;
  transition: background 0.2s, color 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.github-btn:hover {
  background: #00ffa3;
  color: #111;
}
.github-btn i {
  font-size: 1.2rem;
}
.demo-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #00ffa3;
  color: #111;
  border-radius: 1.2rem;
  padding: 0.35rem 1.1rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  margin-left: 0.7rem;
  margin-top: 0.8rem;
  transition: background 0.2s, color 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.demo-btn:hover {
  background: #fff;
  color: #00ffa3;
}
.demo-btn i {
  font-size: 1.2rem;
}
@media (max-width: 900px) {
  #hero {
    flex-direction: column;
    text-align: center;
  }
  .hero-img {
    margin-top: 2rem;
  }
}
#music-player {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  left: auto;
  transform: none;
  background: #181818ee;
  color: #fff;
  border-radius: 2rem;
  box-shadow: 0 2px 12px #0008;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 1.5rem 0.5rem 1rem;
  z-index: 1000;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.1rem;
}
#music-toggle {
  background: #00ffa3;
  color: #111;
  border: none;
  border-radius: 50%;
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
#music-toggle:hover {
  background: #fff;
  color: #00ffa3;
}
#music-label {
  font-weight: 600;
  letter-spacing: 0.5px;
}
#music-player audio {
  display: none;
}
#music-volume {
  width: 80px;
  margin: 0 1rem;
  accent-color: #00ffa3;
  background: #222;
  border-radius: 1rem;
  height: 4px;
  outline: none;
  vertical-align: middle;
  transition: accent-color 0.2s;
}
#music-volume:focus {
  accent-color: #fff;
}
#mail-btn {
  background: #222;
  color: #fff;
  border: none;
  border-radius: 2rem;
  padding: 0.8rem 2rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  margin-top: 0.7rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
#mail-btn:hover {
  background: #00ffa3;
  color: #111;
}
#site-footer {
  width: 100%;
  background: #0a0a0a;
  color: #fff;
  font-family: 'Montserrat', Arial, sans-serif;
  padding: 3rem 0 1rem 0;
  margin-top: 4rem;
  border-top: 1px solid #222;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
}

.footer-brand {
  flex: 0 0 300px;
}

.brand-info {
  margin-bottom: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.brand-logo i {
  color: #00ffa3;
  font-size: 1.8rem;
}

.brand-tagline {
  color: #aaa;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 1px;
}

.dmca-badge {
  display: flex;
  width: fit-content;
  border-radius: 0.3rem;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.dmca-left {
  background: #0066cc;
  color: #fff;
  padding: 0.4rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.dmca-left i {
  font-size: 0.7rem;
}

.dmca-right {
  background: #666;
  color: #fff;
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.footer-links {
  display: flex;
  gap: 3rem;
  flex: 1;
  justify-content: flex-end;
}

.footer-column h3 {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column li {
  margin-bottom: 0.7rem;
}

.footer-column a {
  color: #aaa;
  text-decoration: none;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s;
}

.footer-column a:hover {
  color: #00ffa3;
}

.footer-column a i {
  font-size: 0.8rem;
  width: 12px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem 0 2rem;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
  border-top: 1px solid #222;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }
  
  .footer-brand {
    flex: none;
  }
  
  .footer-links {
    justify-content: flex-start;
    gap: 2rem;
  }
  
  .footer-column {
    flex: 1;
  }
}