:root {
  --bg-color: #0d0d12;
  --card-bg: rgba(22, 22, 29, 0.7);
  --accent-color: #a855f7;
  --accent-glow: rgba(168, 85, 247, 0.4);
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --input-bg: rgba(0, 0, 0, 0.3);
  --success-color: #22c55e;
  --error-color: #ef4444;
  --font-main: 'Outfit', sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-main);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 0;
  margin: 0;
  overflow-x: hidden;
  position: relative;
}

/* Fullscreen Container */
.fullscreen-container {
  display: flex;
  flex: 1;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  align-items: center;
  padding: 60px 40px;
  gap: 80px;
  animation: fadeIn 1s ease-out;
}

/* Hero Section */
.hero-section {
  flex: 1.2;
}

.logo-large {
  font-size: 5rem;
  font-weight: 900;
  background: linear-gradient(135deg, #fff 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 4px;
  line-height: 1;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: 50px;
  font-weight: 300;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.info-item {
  background: rgba(255, 255, 255, 0.03);
  padding: 25px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

.info-item:hover {
  background: rgba(168, 85, 247, 0.05);
  border-color: rgba(168, 85, 247, 0.2);
  transform: translateY(-5px);
}

.info-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 15px;
}

.info-item h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: white;
}

.info-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.social-hero {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1rem;
  color: var(--text-secondary);
}

.social-hero a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 700;
  padding: 8px 16px;
  background: rgba(168, 85, 247, 0.1);
  border-radius: 30px;
  transition: all 0.3s ease;
}

.social-hero a:hover {
  background: var(--accent-color);
  color: white;
  box-shadow: 0 0 20px var(--accent-glow);
}

/* Form Section */
.form-section {
  flex: 0.8;
  display: flex;
  justify-content: center;
  width: 100%;
}

/* Floating Particles */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.particle {
  position: absolute;
  background: var(--accent-color);
  border-radius: 50%;
  opacity: 0.3;
  filter: blur(2px);
  animation: float 20s infinite linear;
}

@keyframes float {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }

  10% {
    opacity: 0.3;
  }

  90% {
    opacity: 0.3;
  }

  100% {
    transform: translateY(-10vh) translateX(20px);
    opacity: 0;
  }
}

/* Void Background Effect */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(168, 85, 247, 0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.container {
  width: 100%;
  max-width: 450px;
  padding: 20px;
  animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

.donation-card {
  width: 100%;
  max-width: 450px;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: 32px;
  padding: 50px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(168, 85, 247, 0.1);
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.donation-card:hover {
  transform: scale(1.02);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.8), 0 0 50px rgba(168, 85, 247, 0.2);
}

.donation-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
  animation: scan 3s linear infinite;
}

@keyframes scan {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

header {
  text-align: center;
  margin-bottom: 40px;
}

header h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 5px;
}

header p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 600;
  padding-left: 5px;
}

.input-wrapper {
  position: relative;
}

input,
select {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 14px 18px;
  color: white;
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--accent-color);
  background: rgba(0, 0, 0, 0.5);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.psc-input {
  letter-spacing: 2px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

.submit-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--accent-color), #7e22ce);
  color: white;
  border: none;
  border-radius: 14px;
  padding: 16px;
  font-size: 1.1rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 20px rgba(168, 85, 247, 0.3);
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(168, 85, 247, 0.5);
  filter: brightness(1.1);
}

.submit-btn:active {
  transform: translateY(0);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.footer-info {
  margin-top: 30px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  opacity: 0.7;
}

/* Footer & Impressum */
footer {
  margin-top: auto;
  padding: 40px 20px;
  text-align: center;
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 20px;
}

.footer-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.footer-nav a:hover {
  color: white;
  transform: translateY(-2px);
}

.copyright {
  font-size: 0.8rem;
  color: rgba(148, 163, 184, 0.4);
}

/* Responsive */
@media (max-width: 1100px) {
  .fullscreen-container {
    flex-direction: column;
    padding: 60px 20px;
    gap: 60px;
    text-align: center;
  }

  .logo-large {
    font-size: 4rem;
  }

  .info-grid {
    justify-content: center;
  }

  .social-hero {
    justify-content: center;
  }

  .hero-section {
    flex: none;
    width: 100%;
  }

  .form-section {
    flex: none;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .logo-large {
    font-size: 3rem;
  }

  .donation-card {
    padding: 30px 20px;
  }
}

/* Status Msgs */
.status-msg {
  margin-top: 20px;
  padding: 15px;
  border-radius: 12px;
  text-align: center;
  font-size: 1rem;
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.status-msg.success {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  color: var(--success-color);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-msg.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  color: var(--error-color);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Spinner Animation */
.spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
  display: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.btn-loading .spinner {
  display: block;
}

.btn-loading .btn-text {
  display: none;
}