/* Live Stage - Fullscreen Video Design */
:root {
  --bg-dark: #08080a;
  --bg-overlay: rgba(8, 8, 12, 0.45);
  --bg-card: rgba(14, 14, 20, 0.78);
  --neon-cyan: #34e0ed;
  --neon-purple: #8e20ef;
  --neon-coral: #fd6f5d;
  --text-white: #ffffff;
  --font-main: 'Montserrat', sans-serif;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-white);
  font-family: var(--font-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Video Background System */
.video-background-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  background-color: #000;
}

.bg-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.8s ease-in-out;
}

.bg-video.active {
  opacity: 1;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-overlay);
}

/* Header */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.8rem 3.5rem;
  z-index: 10;
}

.brand-logo {
  height: 52px;
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.social-nav a {
  color: var(--text-white);
  font-size: 1.4rem;
  margin-left: 1.4rem;
  transition: color 0.3s ease, transform 0.3s ease;
}

.social-nav a:hover {
  color: var(--neon-cyan);
  transform: translateY(-2px);
}

/* Hero Spacer */
.hero-spacer {
  flex: 1;
  min-height: 45vh;
}

/* Form Section */
.form-section {
  display: flex;
  justify-content: center;
  padding: 2rem 1.5rem 3.5rem 1.5rem;
  z-index: 10;
}

.form-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 2.2rem;
  max-width: 580px;
  width: 100%;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(16px);
}

.form-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.input-group {
  flex: 1;
}

.input-group input {
  width: 100%;
  padding: 0.95rem 1.2rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-white);
  font-family: var(--font-main);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.input-group input:focus {
  border-color: var(--neon-cyan);
  background: rgba(255, 255, 255, 0.1);
}

.btn-submit {
  width: 100%;
  padding: 1rem;
  margin-top: 0.5rem;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--neon-coral), var(--neon-purple));
  color: var(--text-white);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: opacity 0.3s ease, transform 0.2s ease;
}

.btn-submit:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.toast {
  margin-top: 1rem;
  padding: 0.8rem;
  border-radius: 6px;
  background: var(--neon-cyan);
  color: #08080a;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
}

.hidden {
  display: none;
}

@media (max-width: 600px) {
  .main-header {
    padding: 1.2rem 1.5rem;
  }
  .form-row {
    flex-direction: column;
    gap: 1rem;
  }
  .brand-logo {
    height: 42px;
  }
}