body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #fff; /* ensures text stays visible over dark video background */
}

/* Fullscreen video background */
.bg-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2; /* behind everything */
}

/* Transparent navbar over video */
.navbar {
  background: transparent !important;
  z-index: 10; /* keep nav clickable */
}

/* Hero section */
.hero {
  height: 100vh;
  position: relative;
}

.circle {
  width: 400px;
  height: 400px;
  border-radius: 50%;
}

.circle h2 {
  font-size: 1.8rem;
  line-height: 1.4;
}

.info-box {
  background: #000;
  border: 8px solid #fff;
  border-radius: 25px;
  max-width: 300px;
  text-align: left;
}

.info-box p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
}

/* About section */
.about-section {
  position: relative;
  overflow: hidden;
}

.gradient-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.7;
  z-index: 0;
}

.about-section .content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.text-gradient {
  background: linear-gradient(to right, #ff9cff, #7b2cff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-btn {
  background: #7b2cff;
  border: none;
  border-radius: 25px;
  box-shadow: 0 0 20px rgba(123, 44, 255, 0.7);
  font-weight: bold;
  letter-spacing: 1px;
}

.about-btn:hover {
  box-shadow: 0 0 30px rgba(255, 156, 255, 0.9);
  background: #5e22cc;
}

/* Login card (used on login.html) */
.login-card {
  background: rgba(0, 0, 0, 0.7);
  max-width: 400px;
  width: 100%;
}

.login-card input {
  background: rgba(255, 255, 255, 0.9);
  border: none;
}

.login-card input:focus {
  box-shadow: none;
  outline: none;
}

.login-card {
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  max-width: 400px;
  width: 100%;
}

.login-card input {
  background: rgba(255, 255, 255, 0.9);
  border: none;
}

.login-card input:focus {
  box-shadow: none;
  outline: none;
}

.modal-content {
  border: none;
  border-radius: 15px;
}

.btn-close-white {
  filter: invert(1);
}