* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  min-height: 100%;
  background: radial-gradient(ellipse at 50% 15%, #121526 0%, #090a12 50%, #030305 100%);
  color: #ffffff;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
  min-height: 100dvh;
  overflow-x: hidden;
}

#bubbleCanvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: auto;
}

.back-button {
  position: fixed;
  top: calc(1.5rem + env(safe-area-inset-top, 0px));
  left: calc(1.5rem + env(safe-area-inset-left, 0px));
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #e0e0e0;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  background: rgba(18, 20, 32, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.65rem 1.25rem;
  border-radius: 50px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all 0.25s ease;
}

.back-button:hover,
.back-button:active {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateX(-3px);
}

.about-page {
  position: relative;
  z-index: 2;
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 6rem 1.5rem 2rem;
  pointer-events: none;
}

.about-card {
  width: min(100%, 680px);
  padding: clamp(1.5rem, 5vw, 3rem);
  background: rgba(18, 20, 32, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 20px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.55);
  pointer-events: auto;
  animation: card-in 0.7s ease both;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.about-heading {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.about-logo {
  width: 76px;
  height: 76px;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.12);
}

.eyebrow,
.detail-label {
  color: #00ffcc;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin-top: 0.35rem;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  line-height: 1.1;
}

.about-intro {
  max-width: 54ch;
  margin-top: 2rem;
  color: #d4d7e2;
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  line-height: 1.75;
}

.about-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2.25rem;
}

.detail-block {
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.detail-block p {
  margin-top: 0.65rem;
  color: #a3a8b8;
  font-size: 0.92rem;
  line-height: 1.6;
}

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1rem;
  margin-top: 0.65rem;
}

.about-links a {
  color: #a3a8b8;
  font-size: 0.92rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.about-links a:hover,
.about-links a:active {
  color: #00ffcc;
}

@media (max-width: 600px) {
  .back-button {
    top: calc(1rem + env(safe-area-inset-top, 0px));
    left: calc(1rem + env(safe-area-inset-left, 0px));
    padding: 0.5rem 0.95rem;
    font-size: 0.85rem;
  }

  .about-page {
    align-items: flex-start;
    padding-top: 7rem;
  }

  .about-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .about-details {
    grid-template-columns: 1fr;
  }
}