:root {
  --bg-gradient-from: #1a1a2e;
  --bg-gradient-to: #16213e;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --text-color: #ffffff;
  --text-color-dim: rgba(255, 255, 255, 0.8);
  --border-color: rgba(255, 255, 255, 0.2);
  --hover-bg: rgba(255, 255, 255, 0.1);
  --transition-speed: 300ms;
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  min-height: 100vh;
  color: var(--text-color);
  background: linear-gradient(135deg, var(--bg-gradient-from), var(--bg-gradient-to));
  overflow-x: hidden;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transition: opacity 1000ms ease;
}

.app.loaded {
  opacity: 1;
}

.background {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  z-index: 0;
}

.orb {
  position: absolute;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  filter: blur(100px);
  mix-blend-mode: multiply;
  animation: float 6s ease-in-out infinite;
}

.orb-1 {
  background: #9333ea;
  top: 0;
  left: 0;
  animation-delay: 0s;
}

.orb-2 {
  background: #3b82f6;
  top: 50%;
  right: 0;
  animation-delay: 2s;
}

.orb-3 {
  background: #ec4899;
  bottom: 0;
  left: 33%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.glass {
  backdrop-filter: blur(8px);
  background: var(--glass-bg);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
}

header {
  padding: 1.5rem;
  position: relative;
  z-index: 10;
}

nav {
  max-width: 80rem;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.title {
  font-size: 1.5rem;
  font-weight: bold;
}

.controls {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  background: none;
  border: none;
  color: var(--text-color);
  cursor: pointer;
  border-radius: 0.5rem;
  transition: all var(--transition-speed);
  text-decoration: none;
  width: 36px;
  height: 36px;
}

.icon-btn:hover {
  background: var(--hover-bg);
  transform: translateY(-2px);
}

main {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1rem;
  position: relative;
  z-index: 10;
}

.content {
  max-width: 42rem;
  width: 100%;
  padding: 2rem;
  transform: translateY(2rem);
  opacity: 0;
  transition: all 1000ms ease-out;
}

.content.visible {
  transform: translateY(0);
  opacity: 1;
}

h1 {
  font-size: 2.25rem;
  margin-bottom: 2rem;
  line-height: 1.2;
}

.main-text {
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: 3rem;
  white-space: pre-line;
  color: var(--text-color-dim);
}

.donate-button-container {
  display: flex;
  justify-content: center;
}

.donate-button {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: var(--hover-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  color: var(--text-color);
  text-decoration: none;
  transition: all var(--transition-speed);
}

.donate-button:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

footer {
  padding: 2rem 1rem;
  position: relative;
  z-index: 10;
}

.footer-content {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.5rem;
  text-align: center;
}

.contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

@media (min-width: 640px) {
  .contact {
    flex-direction: row;
    justify-content: center;
  }
}

.email {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-color);
  text-decoration: none;
  transition: color var(--transition-speed);
}

.email:hover {
  color: var(--text-color-dim);
}

.copyright {
  font-size: 0.875rem;
  color: var(--text-color-dim);
}