:root {
  --yellow: #ffe066;
  --purple: #7F4BA4;
  --dark-purple: #2a1745;
  --midnight: #1a102b;
  --white: #fffbea;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--midnight);
  color: var(--yellow);
}

body.nav-open {
  overflow: hidden;
  touch-action: none;
}

header {
  background: linear-gradient(
    180deg,
    var(--purple) 0%,
    var(--dark-purple) 60%,
    rgba(42, 23, 69, 0.0) 100%
  );
  color: var(--yellow);
  padding: 3rem 0 2rem 0;
  text-align: center;
  box-shadow: 0 2px 8px rgba(42, 23, 69, 0.2);
  transition: background 0.7s;
  z-index: 5;
  position: relative;
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
  letter-spacing: 2px;
  color: var(--yellow);
  text-shadow: 0 2px 8px var(--dark-purple);
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0 0;
  display: flex;
  justify-content: center;
  gap: 2rem;
}

nav a {
  color: var(--yellow);
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: color 0.2s, text-shadow 0.2s;
  text-shadow: 0 1px 4px var(--dark-purple);
}

nav a:hover {
  color: var(--white);
  text-shadow: 0 2px 8px var(--purple);
  text-decoration: underline;
}

main {
  flex: 1;
  max-width: 700px;
  margin: 2rem auto;
  background: #7f4ba488;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(42, 23, 69, 0.25);
  padding: 2.5rem 2rem;
  color: var(--yellow);
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
  overflow: visible;
  transition: transform 1.2s cubic-bezier(0.77,0,.18,1), box-shadow 1.2s;
  transform-origin: top right;
}

main.folded {
  transform: rotateY(-100deg);
  box-shadow: 0 0 80px 40px #000a;
  pointer-events: none;
}

main.fold-peek {
  transform: perspective(800px) rotateY(-5deg) scale(1.02);
  box-shadow: 0 0 40px 10px #0006;
}

.intro,
.features {
  background: rgb(26, 16, 43);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(108, 62, 182, 0.15);
  padding: 1.5rem 1.2rem;
  margin-bottom: 0;
  border: 2px solid var(--purple);
}

.intro h2,
.features h3 {
  color: var(--yellow);
  margin-top: 0;
  text-shadow: 0 2px 8px var(--dark-purple);
  letter-spacing: 1px;
}

h2, h3 {
  text-align: center;
}

.intro p,
.features li {
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 1rem;
  line-height: 1.6;
  background: rgba(44, 26, 69, 0.5);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  box-shadow: 0 1px 4px rgba(42, 23, 69, 0.10);
}

.features ul {
  padding-left: 1.2rem;
  margin: 0;
}

.features li {
  margin-bottom: 0.7rem;
  font-size: 1.05rem;
  border-left: 4px solid var(--yellow);
}

footer {
  background: var(--dark-purple);
  color: var(--yellow);
  text-align: center;
  padding: 2rem 0 1.2rem 0;
  font-size: 1.05rem;
  letter-spacing: 1px;
  margin-top: auto;
  box-shadow: 0 -2px 8px rgba(42, 23, 69, 0.2);
  width: 100%;
  border-top: 3px solid var(--purple);
  position: static;
}

footer p {
  margin: 0.5em 0;
  line-height: 1.7;
}

footer a {
  color: var(--yellow);
  background: var(--purple);
  padding: 0.18em 0.55em;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  margin: 0 0.15em;
  box-shadow: 0 1px 4px rgba(42, 23, 69, 0.13);
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  display: inline-block;
}

footer a:hover,
footer a:focus {
  background: var(--yellow);
  color: var(--dark-purple);
  outline: none;
  text-decoration: underline;
  box-shadow: 0 2px 8px rgba(127, 75, 164, 0.25);
}

footer .footer-social {
  margin-top: 0.7em;
  margin-bottom: 0.7em;
  font-size: 1.1em;
  letter-spacing: 0.5px;
}

footer .footer-meta {
  font-size: 0.95em;
  color: var(--white);
  opacity: 0.7;
  margin-top: 0.7em;
}

.site-logo {
  display: block;
  margin: 0 auto 1rem auto;
  width: 360px;
  max-width: 80vw;
}

.fold-btn {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  width: 48px;
  height: 48px;
  background: transparent;
  border: none;
  cursor: pointer;
  opacity: 0;
  z-index: 10;
}

.fold-hint {
  position: fixed;
  left: unset;
  top: 1.2rem;
  right: 1.7rem;
  color: var(--yellow);
  background: var(--dark-purple);
  border-radius: 8px;
  padding: 0.3em 0.8em;
  font-size: 1.1rem;
  font-family: inherit;
  box-shadow: 0 2px 8px rgba(42, 23, 69, 0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s, left 0.1s, top 0.1s;
  z-index: 1200;
  transform: translateY(-8px) scale(0.95);
}

.fold-btn:hover ~ .fold-hint,
.fold-btn:focus ~ .fold-hint {
  opacity: 1;
  transform: translateY(0) scale(1);
}

body.show-fold-hint .fold-hint {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (max-width: 700px) {
  .fold-hint {
    right: 1.2rem;
    font-size: 1rem;
    padding: 0.2em 0.6em;
    top: 0.5rem;
  }
}

@media (max-width: 600px) {
  main {
    background-color: #7f4ba488;
    padding: 1rem 0.5rem;
    max-width: 98vw;
  }
  .intro, .features {
    padding: 1rem 0.5rem;
  }
  .site-logo {
    width: 200px;
  }
  header {
    padding: 1rem 0 0.5rem 0;
  }
  nav ul {
    gap: 0.7rem;
    font-size: 0.95rem;
    flex-wrap: wrap;
  }
  .event-card {
    padding: 1rem 0.5rem;
  }
  .features form {
    padding: 0.8rem 0.3rem;
  }
  .features form input,
  .features form textarea {
    font-size: 0.98rem;
    padding: 0.4rem 0.5rem;
  }
  footer {
    font-size: 0.98rem;
    padding: 1.2rem 0 0.7rem 0;
  }
  footer a {
    font-size: 1em;
    padding: 0.15em 0.4em;
  }
  .fold-btn {
    width: 36px;
    height: 36px;
    top: 0.3rem;
    right: 0.3rem;
  }
}

.event-card {
  background: rgba(44, 26, 69, 0.85);
  border: 2px solid var(--purple);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(108, 62, 182, 0.15);
  padding: 1.5rem 1.2rem;
  margin-bottom: 2rem;
  color: var(--yellow);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.event-card h3 {
  margin-top: 0;
  color: var(--yellow);
  text-shadow: 0 2px 8px var(--dark-purple);
  letter-spacing: 1px;
}

.event-details {
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 0.5rem;
  background: rgba(108, 62, 182, 0.18);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  box-shadow: 0 1px 4px rgba(42, 23, 69, 0.10);
}

.features form {
  display: flex;
  flex-direction: column;
  background: rgba(44, 26, 69, 0.5);
  border-radius: 10px;
  padding: 1.2rem 1rem;
  box-shadow: 0 1px 6px rgba(42, 23, 69, 0.13);
  margin-top: 1rem;
}

.features form label {
  color: var(--yellow);
  font-weight: bold;
  margin-bottom: 0.2rem;
  letter-spacing: 0.5px;
}

.features form input,
.features form textarea {
  background: var(--midnight);
  color: var(--white);
  border: 1.5px solid var(--purple);
  border-radius: 6px;
  padding: 0.5rem 0.7rem;
  font-size: 1rem;
  font-family: inherit;
  transition: border 0.2s;
}

.features form input:focus,
.features form textarea:focus {
  outline: none;
  border-color: var(--yellow);
  background: #2a1745;
}

.features form button[type="submit"] {
  background: var(--purple);
  color: var(--yellow);
  border: none;
  border-radius: 6px;
  padding: 0.7rem 1.2rem;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: not-allowed;
  opacity: 0.7;
  margin-top: 0.5rem;
  transition: background 0.2s, color 0.2s;
}

.features form button[type="submit"]:hover {
  background: var(--dark-purple);
  color: var(--white);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: none;
  border: none;
  cursor: pointer;
  margin: 0 auto;
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  z-index: 1001;
}

.hamburger span {
  height: 4px;
  width: 28px;
  background: var(--yellow);
  margin: 4px 0;
  border-radius: 2px;
  display: block;
  transition: 0.3s;
}

@media (max-width: 600px) {
  nav ul {
    display: flex;
    flex-direction: column;
    background: var(--purple);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 80vw;
    max-width: 300px;
    border-radius: 0 16px 16px 0;
    box-shadow: 4px 0 24px rgba(42, 23, 69, 0.25);
    padding: 2.5rem 1.2rem 1.2rem 1.2rem;
    z-index: 1001;
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(.77,0,.18,1);
    align-items: flex-start;
    justify-content: flex-start;
  }
  nav ul.show {
    transform: translateX(0);
  }
  .hamburger {
    display: flex;
  }
  header {
    position: relative;
  }
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 600px) {
  nav ul {
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0.5rem;
  }
  nav ul li {
    width: 100%;
    margin: 0;
  }
  nav ul li a {
    display: block;
    width: 90%;
    background: rgba(44, 26, 69, 0.85);
    color: var(--yellow);
    border-radius: 8px;
    padding: 0.9rem 1rem;
    margin-bottom: 0.3rem;
    font-size: 1.15rem;
    font-weight: bold;
    box-shadow: 0 1px 6px rgba(42, 23, 69, 0.13);
    border: 2px solid var(--purple);
    text-align: left;
    transition: background 0.2s, color 0.2s;
  }
  nav ul li a:hover,
  nav ul li a:focus {
    background: var(--purple);
    color: var(--white);
    outline: none;
  }
}

.intro a,
.features a {
  color: var(--yellow);
  background: var(--purple);
  padding: 5px;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  box-shadow: 0 1px 4px rgba(42, 23, 69, 0.13);
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.intro a:hover,
.features a:hover,
.intro a:focus,
.features a:focus {
  background: var(--dark-purple);
  color: var(--white);
  outline: none;
  text-decoration: underline;
  box-shadow: 0 2px 8px rgba(127, 75, 164, 0.25);
}

body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  background:
    radial-gradient(circle, #fffbea 1.2px, transparent 1.2px) 10vw 20vh / 120px 120px,
    radial-gradient(circle, #fffbea 1.1px, transparent 1.1px) 60vw 80vh / 140px 140px,
    radial-gradient(circle, #fffbea 1.4px, transparent 1.4px) 80vw 10vh / 160px 160px,
    radial-gradient(circle, #fffbea 0.8px, transparent 0.8px) 30vw 60vh / 100px 100px,
    radial-gradient(circle, #fffbea 0.9px, transparent 0.9px) 70vw 40vh / 110px 110px,
    radial-gradient(circle, #fffbea 0.5px, transparent 0.5px) 50vw 30vh / 90px 90px,
    radial-gradient(circle, #fffbea 0.6px, transparent 0.6px) 20vw 70vh / 80px 80px,
    radial-gradient(circle, #fffbea 0.7px, transparent 0.7px) 90vw 50vh / 70px 70px,
    radial-gradient(circle, #fffbea 0.6px, transparent 0.6px) 40vw 10vh / 200px 200px,
    radial-gradient(circle, #fffbea 0.5px, transparent 0.5px) 10vw 90vh / 180px 180px;
  background-repeat: repeat;
  opacity: 0.7;
  animation: twinkle 3s infinite steps(2, end), blinkStars 4s infinite steps(2, end) alternate;
  z-index: -1;
}

@keyframes twinkle {
  0% { opacity: 0.7; }
  50% { opacity: 1; }
  100% { opacity: 0.7; }
}

@keyframes blinkStars {
  0%, 100% { filter: brightness(1); }
  20% { filter: brightness(1.5); }
  40% { filter: brightness(0.7); }
  60% { filter: brightness(1.2); }
  80% { filter: brightness(0.8); }
}

.donation-section {
  background: rgba(26, 16, 43, 0.85);;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(108, 62, 182, 0.15);
  padding: 1.5rem 1.5rem;
  color: var(--yellow);
  display: grid;
  grid-gap: 1rem;
} 

.donation-section button {
  background: var(--purple);
  color: var(--yellow);
  border: none;
  border-radius: 6px;
  padding: 0.7rem 1.2rem;
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.cat-reveal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.7s 0.7s;
  background: none;
}

main.folded + .cat-reveal,
.cat-reveal.show {
  opacity: 1;
  pointer-events: auto;
}

.cat-reveal img {
  width: auto;
  border-radius: 18px;
  box-shadow: 0 8px 32px #000a;
  background: #fff;
  padding: 0.5rem;
  opacity: 0;
  transform: scale(0.7) rotate(-8deg);
  transition: opacity 0.5s 0.2s, transform 0.7s cubic-bezier(.22,1.5,.36,1) 0.2s;
}

.cat-reveal.show img {
  opacity: 1;
  transform: scale(1.08) rotate(2deg);
  transition: opacity 0.3s, transform 0.5s cubic-bezier(.22,1.5,.36,1);
}

.cat-reveal.show img {
  animation: cat-pop 0.7s cubic-bezier(.22,1.5,.36,1);
}

@keyframes cat-pop {
  0% {
    opacity: 0;
    transform: scale(0.7) rotate(-8deg);
  }
  60% {
    opacity: 1;
    transform: scale(1.12) rotate(3deg);
  }
  80% {
    transform: scale(0.97) rotate(-2deg);
  }
  100% {
    opacity: 1;
    transform: scale(1.08) rotate(2deg);
  }
}

.nav-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(26, 16, 43, 0.65);
  z-index: 1000;
  transition: opacity 0.3s;
  opacity: 0;
}

.nav-overlay.show {
  display: block;
  opacity: 1;
}

@media (min-width: 601px) {
  .nav-overlay {
    display: none !important;
  }
}