/* --- Google Font --- */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");


:root {
  --primary-color: #ffffff;
  --text-color: #e0e0e0;
  --text-dark: #a0a0a0;
  --bg-color: #0c0c0c;
  --card-bg: rgba(26, 26, 26, 0.5);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: rgba(0, 0, 0, 0.25);
  --glow-color: rgba(255, 255, 255, 0.05);

  --font-sans: "Inter", sans-serif;

  --accent-blue: #0ea5e9;
  --accent-pink: #db2777;
  --accent-purple: #c026d3;
  --accent-red: #e11d48;
  --accent-green: #16a34a;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}


.aurora-bg {
  position: relative;
  overflow: hidden;
}

.aurora-bg::before {
  content: "";
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  z-index: -2;
  background-image: conic-gradient(
    from 90deg at 50% 50%,
    rgba(14, 165, 233, 0.15) 0%,
    rgba(219, 39, 119, 0.15) 19.79%,
    rgba(192, 38, 211, 0.15) 39.06%,
    rgba(225, 29, 72, 0.15) 59.9%,
    rgba(22, 163, 74, 0.15) 80.21%,
    rgba(14, 165, 233, 0.15) 100%
  );
  animation: rotateBackground 20s linear infinite;
}

.aurora-bg::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-color: var(--bg-color);
  backdrop-filter: blur(100px);
  -webkit-backdrop-filter: blur(100px);
}

@keyframes rotateBackground {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.container {
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-blue);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px 0 var(--glass-shadow);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}

.glowing-border {
  position: relative;
}
.glowing-border::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: conic-gradient(
    from var(--angle),
    transparent 20%,
    var(--accent-blue),
    var(--accent-pink),
    transparent 80%
  );
  z-index: -1;
  border-radius: 18px; 
  filter: blur(15px);
  opacity: 0.6;
  animation: glow-rotate 6s linear infinite;
  --angle: 0deg;
}

@property --angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

@keyframes glow-rotate {
  to {
    --angle: 360deg;
  }
}

.main-header {
  padding: 2rem 0;
}

.main-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  gap: 0.5rem;
}

.logo svg {
  width: 28px;
  height: 28px;
  color: var(--accent-blue);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-blue);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--primary-color);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-button {
  background-color: var(--primary-color);
  color: var(--bg-color);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav-button:hover {
  background-color: var(--accent-blue);
  color: var(--primary-color);
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.5);
}

.hero-section {
  padding-top: 2rem;
  padding-bottom: 2rem; 
}

.hero-slider-viewport {
  width: 100%;
  height: 400px;
  position: relative;
  overflow: hidden; 
}

.slider-container {
  display: flex;
  width: 300%; 
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.slider-slide {
  width: 33.3333%; 
  height: 100%;
  display: flex;
  position: relative;
}

.slide-content {
  position: absolute;
  top: 50%;
  left: 5%;
  transform: translateY(-50%);
  z-index: 3;
  color: white;
  width: 40%;
  padding: 2rem;
}

.slide-content .tagline {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.tagline-1 {
  background-color: var(--accent-blue);
}
.tagline-2 {
  background-color: var(--accent-pink);
}
.tagline-3 {
  background-color: var(--accent-purple);
}

.slide-content h1 {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.slide-content p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
}

.slide-button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
}
.slide-button-1 {
  background-color: var(--accent-blue);
}
.slide-button-2 {
  background-color: var(--accent-pink);
}
.slide-button-3 {
  background-color: var(--accent-purple);
}
.slide-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.slide-image-container {
  position: absolute;
  top: 0;
  right: 0;
  width: 65%;
  height: 100%;
}

.slide-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    var(--card-bg) 0%,
    rgba(26, 26, 26, 0.3) 40%,
    transparent 100%
  );
  z-index: 1;
}

.glow-overlay {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  opacity: 0.3;
  mix-blend-mode: color-dodge;
  z-index: 2;
  animation: glow-pan 10s linear infinite alternate;
}
.glow-1 {
  background: radial-gradient(circle, var(--accent-blue) 0%, transparent 40%);
}
.glow-2 {
  background: radial-gradient(circle, var(--accent-pink) 0%, transparent 40%);
}
.glow-3 {
  background: radial-gradient(circle, var(--accent-purple) 0%, transparent 40%);
}

@keyframes glow-pan {
  from {
    transform: translate(-10%, -10%);
  }
  to {
    transform: translate(10%, 10%);
  }
}

/* Slider Navigation */
.slider-indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 4;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.slider-dot.active {
  background-color: var(--primary-color);
  transform: scale(1.2);
}

.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  background-color: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.slider-nav:hover {
  background-color: rgba(0, 0, 0, 0.6);
  transform: translateY(-50%) scale(1.1);
}

.slider-nav.prev {
  left: 20px;
}
.slider-nav.next {
  right: 20px;
}

.section {
  padding: 2rem 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
}

.section-header a {
  font-weight: 600;
  color: var(--text-dark);
}

.section-header a:hover {
  color: var(--accent-blue);
}

/* --- Song List --- */
.song-list-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.song-list-header {
  display: grid;
  grid-template-columns: 50px 3fr 2fr 50px;
  gap: 1rem;
  padding: 0 1.5rem;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.song-row {
  display: grid;
  grid-template-columns: 50px 3fr 2fr 50px;
  gap: 1rem;
  align-items: center;
  padding: 0.75rem 1.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
}

.song-row:hover {
  background: var(--glow-color);
  --glass-border: rgba(255, 255, 255, 0.3);
}

.song-row-col-1 {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  font-weight: 500;
}

.song-row .play-icon {
  display: none;
  color: var(--primary-color);
}
.song-row:hover .track-number {
  display: none;
}
.song-row:hover .play-icon {
  display: block;
}
.song-row .play-icon svg {
  width: 20px;
  height: 20px;
}

.song-row-col-2 {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.song-row-col-2 img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 6px;
}
.song-title {
  font-weight: 600;
}
.song-artist {
  font-size: 0.9rem;
  color: var(--text-dark);
}

.song-row-col-3 {
  color: var(--text-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.song-row-col-4 {
  color: var(--text-dark);
  font-weight: 500;
  text-align: right;
}

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

.artist-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.artist-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.artist-card img {
  width: 128px;
  height: 128px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 1rem;
  border: 2px solid var(--glass-border);
}

.artist-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.artist-card p {
  color: var(--text-dark);
  font-size: 0.9rem;
}

/* --- Footer --- */
.main-footer {
  padding: 3rem 0;
  margin-top: 2rem;
  border-top: 1px solid var(--glass-border);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-content p {
  color: var(--text-dark);
}

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

.social-links a {
  color: var(--text-dark);
}

.social-links a:hover {
  color: var(--primary-color);
}

.social-links svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* --- Animation --- */
.animate-fadeInUp {
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.delay-100ms {
  animation-delay: 0.1s;
}
.delay-200ms {
  animation-delay: 0.2s;
}
.delay-300ms {
  animation-delay: 0.3s;
}
.delay-400ms {
  animation-delay: 0.4s;
}
.delay-500ms {
  animation-delay: 0.5s;
}
.delay-600ms {
  animation-delay: 0.6s;
}
.delay-700ms {
  animation-delay: 0.7s;
}
.delay-800ms {
  animation-delay: 0.8s;
}
.delay-900ms {
  animation-delay: 0.9s;
}

/* --- Responsive Design --- */
@media (max-width: 900px) {
  .slide-content {
    width: 50%;
  }
  .slide-image-container {
    width: 50%;
  }
  .gradient-overlay {
    background: linear-gradient(
      to right,
      var(--card-bg) 0%,
      rgba(26, 26, 26, 0.3) 60%,
      transparent 100%
    );
  }
  .slide-content h1 {
    font-size: 2rem;
  }
  .slide-content p {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
}

@media (max-width: 768px) {
  .main-nav {
    flex-direction: column;
    gap: 1.5rem;
  }

  .nav-links {
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-slider-viewport {
    height: 350px;
  }

  .slide-content {
    left: 0;
    width: 60%;
    padding: 1.5rem;
  }
  .slide-image-container {
    width: 40%;
  }

  .song-list-header {
    display: none;
  }
  .song-row {
    grid-template-columns: 50px 1fr 50px;
  }
  .song-row-col-3 {
    display: none;
  }
  .song-row-col-4 {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .nav-links {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .hero-slider-viewport {
    height: 450px;
  }
  .slider-slide {
    flex-direction: column;
  }
  .slide-content {
    position: relative;
    width: 100%;
    transform: none;
    top: auto;
    left: auto;
    padding: 1.5rem;
    text-align: center;
  }
  .slide-image-container {
    position: relative;
    width: 100%;
    height: 50%;
  }
  .gradient-overlay {
    background: linear-gradient(
      to top,
      var(--card-bg) 0%,
      rgba(26, 26, 26, 0.3) 60%,
      transparent 100%
    );
  }
  .slider-nav {
    top: 75%; 
  }

  .section-header h2 {
    font-size: 1.5rem;
  }
  .artist-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .artist-card {
    padding: 1rem;
  }
  .artist-card img {
    width: 100px;
    height: 100px;
  }
}