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

/* Body */
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #0a0a0a;
  color: #f5f5f5;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background Animation */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background:
    radial-gradient(
      circle at 20% 50%,
      rgba(33, 109, 181, 0.1) 0,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(66, 105, 143, 0.1) 0,
      transparent 50%
    );
  animation: bgShift 15s ease infinite;
}

@keyframes bgShift {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 50px;
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  position: sticky;
  top: 0;
  z-index: 100;
  animation: slideDown 0.8s ease;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

header img {
  height: 70px;
  transition: transform 0.3s ease;
}

header img:hover {
  transform: scale(1.05) rotate(-2deg);
}

/* Navigation */
nav {
  display: flex;
  gap: 35px;
}

nav a {
  color: #f5f5f5;
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 1.5px;
  position: relative;
  padding: 8px 0;
  transition: color 0.3s ease;
}

nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #216db5, #42698f);
  transition: width 0.4s ease;
}

nav a:hover {
  color: #216db5;
}

nav a:hover::after {
  width: 100%;
}

/* Hamburger menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  z-index: 101;
}

.hamburger span {
  height: 3px;
  width: 28px;
  background: #f5f5f5;
  margin: 5px 0;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: rgba(26, 26, 26, 0.98);
  backdrop-filter: blur(15px);
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  padding-top: 100px;
  border-left: 3px solid #216db5;
  box-shadow: -5px 0 30px rgba(0, 0, 0, 0.7);
  transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  z-index: 99;
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav a {
  padding: 20px 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #f5f5f5;
  text-decoration: none;
  letter-spacing: 1.5px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.mobile-nav a:hover {
  background: linear-gradient(90deg, #216db5, transparent);
  color: #fff;
  padding-left: 40px;
}

/* Hero section */
.hero {
  text-align: center;
  padding: 150px 30px 120px;
  background: linear-gradient(
    180deg,
    rgba(17, 17, 17, 0.9) 0,
    rgba(10, 10, 10, 0.95) 100%
  );
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(33, 109, 181, 0.15) 0,
    transparent 70%
  );
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0);
  }
  to {
    transform: rotate(360deg);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 25px;
  background: linear-gradient(135deg, #216db5, #42698f, #5a9fd4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 3px;
  font-weight: 700;
  animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
  0%,
  100% {
    text-shadow: 0 0 20px rgba(33, 109, 181, 0.5);
  }
  50% {
    text-shadow: 0 0 40px rgba(33, 109, 181, 0.8);
  }
}

.hero p {
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 1.3rem;
  color: #ddd;
  line-height: 1.8;
  animation: fadeInUp 1s ease 0.3s backwards;
}

.btn-demo {
  display: inline-block;
  margin-top: 20px;
  padding: 18px 50px;
  font-size: 1.2rem;
  font-weight: 700;
  border: none;
  border-radius: 50px;
  background: linear-gradient(135deg, #216db5, #42698f);
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 2px;
  box-shadow: 0 10px 30px rgba(33, 109, 181, 0.4);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  animation: fadeInUp 1s ease 0.6s backwards;
}

.btn-demo::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.btn-demo:hover::before {
  left: 100%;
}

.btn-demo:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 40px rgba(33, 109, 181, 0.6);
}

/* Features section */
.features {
  background: rgba(15, 15, 15, 0.5);
}
/* Artists */

.artists {
  padding: 0px 50px;
  background: #0d0d0d;
}

.artists h2 {
  text-align: center;
  font-size: 2.8rem;
  margin-bottom: 50px;
  color: #216db5;
  letter-spacing: 2px;
}

.artist-grid {
  max-width: 1200px;
  margin: 0 auto;

  display: grid;

  grid-template-columns: repeat(4, 1fr);

  gap: 30px;
}
.artist-card {
  text-decoration: none;
  color: white;

  transition: 0.3s;
}

.artist-card:hover {
  transform: translateY(-8px);
}

.artist-card img {
  width: 100%;
  aspect-ratio: 1/1;

  object-fit: cover;

  border-radius: 18px;
}

.artist-card h3 {
  margin-top: 15px;

  text-align: center;

  font-size: 1.1rem;

  font-weight: 600;
}

/* Artists */

.releases {
  padding: 100px 50px;
  background: #0d0d0d;
}

.releases h2 {
  text-align: center;
  font-size: 2.8rem;
  margin-bottom: 50px;
  color: #216db5;
  letter-spacing: 2px;
}

.releases-grid {
  max-width: 1200px;
  margin: 0 auto;

  display: grid;

  grid-template-columns: repeat(4, 1fr);

  gap: 30px;
}
.releases-card {
  text-decoration: none;
  color: white;

  transition: 0.3s;
}

.releases-card:hover {
  transform: translateY(-8px);
}

.releases-card img {
  width: 100%;
  aspect-ratio: 1/1;

  object-fit: cover;

  border-radius: 18px;
}

.releases-card h3 {
  margin-top: 15px;

  text-align: center;

  font-size: 1.1rem;

  font-weight: 600;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: rgba(26, 26, 26, 0.8);
  padding: 40px 30px;
  border-radius: 20px;
  border: 1px solid rgba(33, 109, 181, 0.3);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(33, 109, 181, 0.1) 0,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: #216db5;
  box-shadow: 0 20px 40px rgba(33, 109, 181, 0.3);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: #216db5;
}

.feature-card p {
  color: #ccc;
  line-height: 1.7;
}

/* Footer */
footer {
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  padding: 50px 30px;
  text-align: center;
  margin-top: 80px;
  border-top: 2px solid rgba(33, 109, 181, 0.3);
}

footer p {
  margin: 10px 0;
  color: #aaa;
  font-size: 1rem;
}

footer a {
  color: #216db5;
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: #5a9fd4;
}

.socials {
  margin-top: 25px;
}

.socials a {
  margin: 0 15px;
  color: #216db5;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  display: inline-block;
}

.socials a:hover {
  color: #fff;
  transform: translateY(-3px);
}
/* Responsive */
@media (max-width: 768px) {
  header {
    padding: 15px 25px;
  }

  nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .hero {
    padding: 100px 20px 80px;
  }

  .features {
    padding: 60px 20px;
  }

  .btn-demo {
    padding: 15px 35px;
    font-size: 1.1rem;
  }
}
@media (max-width: 1024px) {
  .artist-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .artist-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .artist-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px) {
  .releases-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .releases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .releases-grid {
    grid-template-columns: 1fr;
  }
}