* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', sans-serif;
  color: #f0f0f0;
  background-color: #0d0d0d;
  line-height: 1.6;
}
#bg {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}
.hero {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-content {
  z-index: 1;
}
.hero-content h1 {
  font-size: 4rem;
  color: #00f0ff;
  text-shadow: 0 0 20px #00f0ff;
}
.hero-content p {
  font-size: 1.5rem;
  margin-top: 1rem;
  color: #bbb;
}
.about, .contact {
  padding: 4rem 2rem;
  max-width: 800px;
  margin: 0 auto;
}
.about h2, .contact h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #00f0ff;
}
form {
  display: flex;
  flex-direction: column;
}
label {
  margin: 0.5rem 0 0.2rem;
}
input, textarea {
  padding: 0.7rem;
  border: none;
  border-radius: 5px;
  margin-bottom: 1rem;
  font-size: 1rem;
}
button {
  background-color: #00f0ff;
  color: #000;
  padding: 0.8rem;
  font-size: 1rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
button:hover {
  background-color: #00d0e0;
}
footer {
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.9rem;
  background-color: #111;
  color: #888;
}
@media (max-width: 600px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .hero-content p {
    font-size: 1.2rem;
  }
}
#loader-wrapper {
  position: fixed;
  width: 100%;
  height: 100%;
  background: #0d0d0d;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
#loader {
  border: 6px solid #222;
  border-top: 6px solid #00f0ff;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}


.logo-overlay {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60vmin;
  height: 60vmin;
  background: url('../assets/tcb_logo_background.png') no-repeat center center;
  background-size: contain;
  opacity: 0.7;
  z-index: 0;
  pointer-events: none;
}
canvas#bg {
  z-index: 1;
}


/* Adjust logo to be inside hero content and above text */
.hero-logo {
  width: 240px;            /* 4x bigger than 120px */
  max-width: 40vw;         /* responsive upper limit */
  margin: 0 auto 1.5rem;
  display: block;
  opacity: 0.4;
  filter: drop-shadow(0 0 10px #00f0ff);
}