@font-face {
  font-family: 'boomboom';
  src: url('./fonts/boomboom.woff2') format('woff2');
  font-weight: bold;
  font-style: normal;
}

@font-face {
  font-family: 'montserrat';
  src: url('./fonts/montserrat.woff2') format('woff2');
  font-weight: bold;
  font-style: normal;
}

:root {
  --bg-color: #121212;
  --card-bg-color: rgba(30, 30, 30, 0.7);
  --text-color: #E0E0E0;
  --primary-accent: #66fcf1;
  --secondary-accent: #45a29e;
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.37);
}

body, html {
  margin: 0;
  padding: 0;
  width: 100%;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: 'montserrat', sans-serif;
  overflow-x: hidden;
}

#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #0b0c10;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  cursor: pointer;
  font-size: 24px;
  color: var(--primary-accent);
  transition: opacity 0.5s ease;
}

.wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}

.container {
  display: flex;
  gap: 20px;
  justify-content: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}

.card {
  background: var(--card-bg-color);
  border-radius: 16px;
  box-shadow: 0 8px 32px 0 var(--shadow-color);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  padding: 25px;
  text-align: center;
}

header {
  flex-basis: 30%;
  padding: 25px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: var(--card-bg-color);
  border-radius: 16px;
  box-shadow: 0 8px 32px 0 var(--shadow-color);
  border: 1px solid var(--border-color);
}

.inform_of_me h1 {
  font-size: 48px;
  font-family: 'boomboom', sans-serif;
  margin: 15px 0 5px 0;
  color: var(--primary-accent);
  text-shadow: 0 0 10px rgba(102, 252, 241, 0.5);
}

#brs_gif {
  animation: brs-shadow-animate 5s infinite ease-in-out;
  border-radius: 50%;
  object-fit: cover;
  width: 150px;
  height: 150px;
  border: 3px solid var(--primary-accent);
}

@keyframes brs-shadow-animate {
  0%, 100% { box-shadow: 0 0 25px var(--primary-accent); }
  50% { box-shadow: 0 0 40px var(--secondary-accent); }
}

.about-me h4 {
  font-family: 'montserrat', sans-serif;
  margin-top: 10px;
  font-weight: normal;
  color: var(--text-color);
}

main {
  flex-basis: 70%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact, .projects {
  background: var(--card-bg-color);
  border-radius: 16px;
  box-shadow: 0 8px 32px 0 var(--shadow-color);
  border: 1px solid var(--border-color);
  padding: 25px;
  text-align: center;
}

.contact h2, .projects h2, .music-player-section h3 {
  margin-top: 0;
  margin-bottom: 20px;
  font-family: 'boomboom', sans-serif;
  color: var(--primary-accent);
  font-size: 28px;
}

.contact ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  margin-top: 20px;
}

.contact img {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact a:hover img {
  transform: scale(1.2) translateY(-2px);
  box-shadow: 0 0 15px var(--primary-accent);
}

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

.projects li {
  margin-top: 15px;
}

.projects a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 18px;
  transition: color 0.3s ease;
  padding: 5px;
}

.projects a:hover {
  color: var(--primary-accent);
}

.music-player-section {
  text-align: center;
  padding: 20px;
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 32px 0 var(--shadow-color);
  border-radius: 16px;
  max-width: 1100px;
  margin: 20px auto;
}

.music-player-section h3 {
  margin-bottom: 15px;
}

.custom-player .controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  margin-top: 20px;
}

.custom-player button {
  background: none;
  border: none;
  color: var(--text-color);
  font-size: 26px;
  cursor: pointer;
  transition: color 0.3s ease, transform 0.3s ease;
}

.custom-player button:hover {
  color: var(--primary-accent);
  transform: scale(1.1);
}

.timeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-top: 15px;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 60%;
  cursor: pointer;
  outline: none;
  background: transparent;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  background: var(--secondary-accent);
  border-radius: 10px;
}
input[type="range"]::-moz-range-track {
  height: 6px;
  background: var(--secondary-accent);
  border-radius: 10px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  margin-top: -5px;
  height: 16px;
  width: 16px;
  background-color: var(--primary-accent);
  border-radius: 50%;
  border: none;
  transition: background-color 0.3s ease;
}

input[type="range"]::-moz-range-thumb {
  height: 16px;
  width: 16px;
  background-color: var(--primary-accent);
  border-radius: 50%;
  border: none;
  transition: background-color 0.3s ease;
}

footer {
  text-align: center;
  padding: 40px 20px 20px 20px;
}

footer a {
  color: var(--text-color);
  text-decoration: none;
  font-family: 'montserrat', sans-serif;
  transition: color 0.3s ease;
}

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

@media (max-width: 768px) {
  .container {
    flex-direction: column;
    padding: 10px;
  }
  header, main {
    flex-basis: auto;
  }
  input[type="range"] {
    width: 50%;
  }
  .inform_of_me h1 {
    font-size: 40px;
  }
  .contact h2, .projects h2, .music-player-section h3 {
    font-size: 24px;
  }
}