/* Color variables */
:root {
  --bg-gradient: linear-gradient(135deg, #0b1a13 0%, #050a08 50%, #11261d 100%);
  --gold-primary: #d4af37;
  --gold-light: #f3e5ab;
  --gold-dark: #aa7c11;
  --text-light: #f5f5f5;
  --text-muted: #a0a0a0;
  --card-bg: rgba(15, 30, 25, 0.6);
  --card-border: rgba(212, 175, 55, 0.2);
}

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

body {
  background: var(--bg-gradient);
  background-size: 400% 400%;
  animation: gradientAnimation 15s ease infinite;
  color: var(--text-light);
  font-family: 'Montserrat', sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  padding: 20px;
}

@keyframes gradientAnimation {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.container {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  width: 100%;
  max-width: 480px;
}

.card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

/* Subtle gold glow behind card */
.card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.05) 0%, transparent 60%);
  pointer-events: none;
  animation: rotateGlow 20s linear infinite;
}

@keyframes rotateGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.logo-wrapper {
  margin-bottom: 30px;
  position: relative;
  display: inline-block;
}

.logo-img {
  max-width: 240px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  transition: all 0.5s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-img:hover {
  transform: scale(1.03) translateY(-5px);
  box-shadow: 0 15px 30px rgba(212, 175, 55, 0.2);
  border-color: rgba(212, 175, 55, 0.4);
}

.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 25px auto;
  width: 80%;
}

.divider-line {
  flex-grow: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--card-border), transparent);
}

.divider-diamond {
  width: 8px;
  height: 8px;
  background-color: var(--gold-primary);
  transform: rotate(45deg);
  margin: 0 15px;
  box-shadow: 0 0 8px var(--gold-primary);
  animation: pulseDiamond 2s infinite ease-in-out;
}

@keyframes pulseDiamond {
  0%, 100% { transform: rotate(45deg) scale(1); opacity: 0.7; }
  50% { transform: rotate(45deg) scale(1.2); opacity: 1; box-shadow: 0 0 12px var(--gold-primary); }
}

.title {
  font-family: 'Cinzel', serif;
  font-size: 1.8rem;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--gold-primary);
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-primary) 50%, var(--gold-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 15px;
  text-transform: uppercase;
}

.subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  letter-spacing: 0.5px;
  font-weight: 300;
}

.footer {
  margin-top: 35px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 1px;
  text-transform: uppercase;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}