* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #000000;
  --secondary: #111111;
  --accent: #333333;
  --text: #ffffff;
  --text-secondary: #999999;
  --border: #333333;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--primary);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  filter: grayscale(100%) contrast(1.1);
}

body:hover {
  filter: grayscale(100%) contrast(1.1);
}

img {
  filter: grayscale(100%);
  transition: filter 0.3s;
}

img:hover {
  filter: grayscale(50%);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text);
}

.logo i {
  font-size: 1.8rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition:
    color 0.3s,
    background 0.3s;
  padding: 0.5rem 1rem;
  border-radius: 5px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: var(--accent);
}

.burger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.burger span {
  width: 25px;
  height: 3px;
  background: var(--text);
  transition: 0.3s;
  border-radius: 2px;
}

main {
  padding-top: 80px;
  min-height: 100vh;
}

.section {
  display: none;
  animation: fadeIn 0.5s ease;
}

.section.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  background:
    linear-gradient(100deg, rgba(53, 53, 53, 0.537), transparent 60%),
    linear-gradient(310deg, rgba(127, 129, 134, 0.14), transparent 60%),
    url(../images/hero-bg.jpg) center/cover no-repeat;
  padding: 3rem 1rem;
  text-align: center;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
}

.subtitle {
  font-size: 1.8rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-weight: 300;
}

.hero-image img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 1px var(--border);
}

.bio {
  max-width: 800px;
  margin: 3rem auto;
  padding: 2rem;
  background: var(--secondary);
  border-radius: 0;
  border: 1px solid var(--border);
}

.bio h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.bio-text p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--accent);
  min-width: 120px;
}

.stat i {
  font-size: 2rem;
}

.stat span {
  font-size: 0.9rem;
}

.members {
  max-width: 800px;
  margin: 3rem auto;
  padding: 2rem 1rem;
}

.members h2 {
  text-align: center;
  margin-bottom: 2rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
}

.member {
  background: var(--secondary);
  padding: 2rem 1rem;
  text-align: center;
  transition:
    transform 0.3s,
    background 0.3s;
  border: 1px solid var(--border);
}

.member:hover {
  transform: translateY(-5px);
  background: var(--accent);
}

.member-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.member h3 {
  margin-bottom: 0.5rem;
  letter-spacing: 1px;
}

.member p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.albums {
  max-width: 800px;
  margin: 3rem auto;
  padding: 2rem 1rem;
}

.albums h2 {
  text-align: center;
  margin-bottom: 2rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.albums-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.album {
  background: var(--secondary);
  padding: 1.5rem 1rem;
  text-align: center;
  transition:
    transform 0.3s,
    background 0.3s;
  border: 1px solid var(--border);
}

.album:hover {
  transform: scale(1.05);
  background: var(--accent);
}

.album-cover {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.album h3 {
  font-size: 0.9rem;
  font-weight: 400;
}

.gallery-header,
.music-header,
.video-header {
  text-align: center;
  padding: 2rem 1rem;
}

.gallery-header h2,
.music-header h2,
.video-header h2 {
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.gallery-header p,
.music-header p,
.video-header p {
  color: var(--text-secondary);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto 2rem;
  padding: 0 1rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  background: var(--secondary);
  border: 1px solid var(--border);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform 0.5s;
}

.gallery-item:hover img {
  transform: scale(1.1);
  filter: grayscale(30%);
}

.gallery-item::after {
  content: attr(data-desc);
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.8);
  color: var(--text);
  font-size: 0.85rem;
  transform: translateY(100%);
  transition: transform 0.3s;
}

.gallery-item:hover::after {
  transform: translateY(0);
}

.add-photo {
  max-width: 800px;
  margin: 2rem auto;
  padding: 2rem;
  background: var(--secondary);
  border: 1px solid var(--border);
}

.add-photo h3 {
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.add-photo p {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.photo-placeholder {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.placeholder-item {
  background: var(--accent);
  padding: 2rem;
  text-align: center;
  border: 1px dashed var(--border);
}

.placeholder-item i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.placeholder-item p {
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.placeholder-item small {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.photo-suggestions {
  max-width: 800px;
  margin: 2rem auto;
  padding: 2rem;
  background: var(--secondary);
  border: 1px solid var(--border);
}

.photo-suggestions h3 {
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}

.suggestions-list {
  list-style: none;
}

.suggestions-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.suggestions-list li:last-child {
  border-bottom: none;
}

.audio-player {
  max-width: 400px;
  margin: 2rem auto;
  padding: 2rem;
  background: var(--secondary);
  border: 1px solid var(--border);
}

.player-cover {
  font-size: 4rem;
  text-align: center;
  margin-bottom: 1rem;
}

.player-info {
  text-align: center;
  margin-bottom: 1.5rem;
}

.player-info h3 {
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
}

.player-info p {
  color: var(--text-secondary);
}

.player-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.control-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--primary);
  color: var(--text);
  cursor: pointer;
  transition:
    transform 0.3s,
    background 0.3s;
  font-size: 1.2rem;
}

.control-btn:hover {
  transform: scale(1.1);
  background: var(--accent);
}

.play-btn {
  width: 60px;
  height: 60px;
  font-size: 1.5rem;
  background: var(--accent);
}

.progress-container {
  margin-top: 1rem;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--accent);
  cursor: pointer;
  position: relative;
}

.progress {
  width: 0%;
  height: 100%;
  background: var(--text);
  transition: width 0.1s;
}

.time {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.add-music {
  max-width: 400px;
  margin: 2rem auto;
  padding: 2rem;
  background: var(--secondary);
  border: 1px solid var(--border);
}

.add-music h3 {
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.upload-zone {
  border: 2px dashed var(--border);
  padding: 2rem;
  text-align: center;
  transition: background 0.3s;
}

.upload-zone:hover,
.upload-zone.dragover {
  background: var(--accent);
}

.upload-zone i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.upload-zone p {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.upload-text {
  font-size: 0.8rem;
  margin: 0.5rem 0;
}

.upload-btn {
  background: var(--text);
  color: var(--primary);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0;
  cursor: pointer;
  font-size: 0.9rem;
  margin-top: 1rem;
  transition: transform 0.3s;
  font-weight: 500;
}

.upload-btn:hover {
  transform: scale(1.05);
}

.playlist {
  max-width: 400px;
  margin: 2rem auto;
  padding: 2rem;
  background: var(--secondary);
  border: 1px solid var(--border);
}

.playlist h3 {
  text-align: center;
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}

.playlist-items {
  list-style: none;
}

.playlist-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--accent);
  border: 1px solid var(--border);
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: background 0.3s;
}

.playlist-item:hover {
  background: var(--text);
  color: var(--primary);
}

.playlist-item.active {
  background: var(--text);
  color: var(--primary);
}

.track-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.track-name {
  font-weight: 500;
}

.video-player {
  max-width: 700px;
  margin: 2rem auto;
  padding: 1rem;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  background: var(--secondary);
  border: 1px solid var(--border);
}

.video-container iframe,
.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  filter: grayscale(100%);
}

.video-placeholder {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.video-placeholder i {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.video-placeholder p {
  color: var(--text-secondary);
}

.add-video {
  max-width: 500px;
  margin: 2rem auto;
  padding: 2rem;
  background: var(--secondary);
  border: 1px solid var(--border);
}

.add-video h3 {
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.video-input {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.video-input input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  background: var(--accent);
  color: var(--text);
  font-size: 0.9rem;
}

.video-input input:focus {
  outline: none;
  border-color: var(--text);
}

.add-video-btn {
  width: 45px;
  height: 45px;
  border: 1px solid var(--border);
  background: var(--primary);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s;
}

.add-video-btn:hover {
  transform: scale(1.1);
  background: var(--accent);
}

.or-text {
  text-align: center;
  color: var(--text-secondary);
  margin: 1rem 0;
  font-size: 0.9rem;
}

.upload-video-btn {
  width: 100%;
  background: var(--text);
  color: var(--primary);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: transform 0.3s;
  font-weight: 500;
}

.upload-video-btn:hover {
  transform: scale(1.02);
}

.video-list {
  max-width: 600px;
  margin: 2rem auto;
  padding: 2rem;
  background: var(--secondary);
  border: 1px solid var(--border);
}

.video-list h3 {
  text-align: center;
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}

.video-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.video-item {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--accent);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.3s;
}

.video-item:hover {
  background: var(--text);
  color: var(--primary);
}

.video-item.active {
  background: var(--text);
  color: var(--primary);
}

.video-thumbnail {
  width: 80px;
  height: 60px;
  background: var(--primary);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.video-thumbnail i {
  font-size: 2rem;
}

.video-info h4 {
  margin-bottom: 0.3rem;
  font-size: 1rem;
  font-weight: 500;
}

.video-info p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.footer {
  background: var(--secondary);
  padding: 2rem 1rem;
  text-align: center;
  margin-top: 3rem;
  border-top: 1px solid var(--border);
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.footer p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.social-link {
  color: var(--text-secondary);
  font-size: 1.5rem;
  transition:
    color 0.3s,
    transform 0.3s;
}

.social-link:hover {
  color: var(--text);
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: var(--primary);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    padding: 2rem 0;
    gap: 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    margin: 0.5rem 0;
  }

  .burger {
    display: flex;
  }

  .burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .burger.active span:nth-child(2) {
    opacity: 0;
  }

  .burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .hero h1 {
    font-size: 2rem;
  }

  .subtitle {
    font-size: 1.2rem;
  }

  .hero-image img {
    width: 150px;
    height: 150px;
  }

  .bio,
  .members,
  .albums {
    margin: 2rem auto;
    padding: 1.5rem 1rem;
  }

  .stats {
    gap: 1rem;
  }

  .stat {
    min-width: 100px;
    padding: 0.75rem;
  }

  .members-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .albums-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .gallery-item img {
    height: 200px;
  }

  .audio-player,
  .add-music,
  .playlist {
    margin: 1.5rem auto;
    padding: 1.5rem;
  }

  .video-player {
    padding: 0.5rem;
  }

  .add-video {
    margin: 1.5rem auto;
    padding: 1.5rem;
  }

  .video-list {
    margin: 1.5rem auto;
    padding: 1.5rem;
  }

  .video-item {
    flex-direction: column;
  }

  .video-thumbnail {
    width: 100%;
    height: 120px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.5rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .hero-image img {
    width: 120px;
    height: 120px;
  }

  .members-grid {
    grid-template-columns: 1fr;
  }

  .albums-list {
    grid-template-columns: 1fr;
  }

  .gallery {
    grid-template-columns: 1fr;
  }

  .gallery-item img {
    height: 250px;
  }

  .control-btn {
    width: 45px;
    height: 45px;
  }

  .play-btn {
    width: 55px;
    height: 55px;
  }
}