:root {
  --pink-main: #ff9ec2;
  --pink-soft: #ffc2d6;
  --pink-cloud: #ffeaf2;
  --pink-bg: #fff5f8;
  --pink-dark: #d84378;
  --purple-accent: #b59bd8;
  --text-dark: #3a222e;
  --text-muted: #805b6d;
  --white: #ffffff;
  --shadow-kawaii: 0 10px 25px rgba(255, 140, 182, 0.25);
}

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

body {
  font-family: 'Nunito', sans-serif;
  background-color: var(--pink-bg);
  color: var(--text-dark);
  line-height: 1.6;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(255, 194, 214, 0.4) 0%, transparent 25%),
    radial-gradient(circle at 85% 85%, rgba(255, 234, 242, 0.6) 0%, transparent 30%);
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: 'Sniglet', cursive;
  letter-spacing: 0.5px;
}

/* --- Kawaii Entrance Bounce & Sparkle Animations --- */
@keyframes kawaiiLandingBounce {
  0% {
    opacity: 0;
    transform: translateY(-80px) scaleY(1.1);
  }
  50% {
    opacity: 1;
    transform: translateY(15px) scaleY(0.92) scaleX(1.05); /* Squash on impact */
  }
  70% {
    transform: translateY(-8px) scaleY(1.03) scaleX(0.98); /* Little rebound */
  }
  85% {
    transform: translateY(3px) scaleY(0.99) scaleX(1.01);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes popStar {
  0% {
    opacity: 0;
    transform: translate(0, 0) scale(0) rotate(0deg);
  }
  50% {
    opacity: 1;
    transform: translate(var(--tx), var(--ty)) scale(1.3) rotate(180deg);
  }
  100% {
    opacity: 0;
    transform: translate(calc(var(--tx) * 1.3), calc(var(--ty) * 1.3 + 15px)) scale(0.4) rotate(360deg);
  }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseHeart {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes floatCloud {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(3deg); }
}

@keyframes sparkleGlow {
  0%, 100% { filter: drop-shadow(0 0 5px rgba(255, 158, 194, 0.6)); }
  50% { filter: drop-shadow(0 0 15px rgba(255, 158, 194, 0.9)); }
}

/* Container wrappers for the page bounce */
.bounce-wrapper {
  animation: kawaiiLandingBounce 1.1s cubic-bezier(0.28, 0.84, 0.42, 1) forwards;
  position: relative;
}

/* Sparkle particles styling */
.sparkle-particle {
  position: absolute;
  pointer-events: none;
  z-index: 999;
  font-size: 1.4rem;
  animation: popStar 1.2s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

/* --- Navigation --- */
nav {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0.8rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 20px rgba(255, 158, 194, 0.2);
  border-bottom: 3px solid var(--pink-soft);
  animation: slideDown 0.8s ease-out forwards;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo img {
  height: 48px;
  border-radius: 50%;
  border: 3px solid var(--pink-main);
  transition: transform 0.3s ease;
  animation: sparkleGlow 3s infinite;
}

.logo:hover img {
  transform: rotate(12deg) scale(1.1);
}

.logo-text {
  font-family: 'Sniglet', cursive;
  font-size: 1.6rem;
  color: var(--pink-dark);
  text-shadow: 2px 2px 0px var(--pink-cloud);
}

.btn-join {
  background: linear-gradient(180deg, #ffb3d1 0%, var(--pink-main) 100%);
  color: var(--white);
  padding: 0.75rem 1.8rem;
  border-radius: 50px;
  text-decoration: none;
  font-family: 'Fredoka', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 6px 0px var(--pink-dark), var(--shadow-kawaii);
  border: 2px solid var(--white);
  display: inline-block;
  animation: pulseHeart 3s infinite ease-in-out;
}

.btn-join:hover {
  transform: translateY(-3px) scale(1.05) !important;
  box-shadow: 0 9px 0px var(--pink-dark), 0 12px 25px rgba(216, 67, 120, 0.3);
}

.btn-join:active {
  transform: translateY(3px) !important;
  box-shadow: 0 2px 0px var(--pink-dark);
}

/* --- Hero Section --- */
.hero {
  text-align: center;
  padding: 3rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.banner-img-container {
  max-width: 750px;
  width: 100%;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 12px 20px rgba(216, 67, 120, 0.18));
}

.banner-img-container img {
  width: 100%;
  height: auto;
  border-radius: 28px;
  border: 4px solid var(--white);
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 2rem;
  font-weight: 700;
}

/* --- Bot Highlight Section --- */
.bot-banner {
  max-width: 900px;
  margin: 1rem auto 4rem;
  background: var(--white);
  border: 4px solid var(--pink-soft);
  border-radius: 35px;
  padding: 2.5rem;
  box-shadow: var(--shadow-kawaii);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.bot-banner::before {
  content: "☁️ ✨";
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 2rem;
  opacity: 0.6;
  animation: floatCloud 4s ease-in-out infinite;
}

.bot-banner::after {
  content: "✨ ☁️";
  position: absolute;
  bottom: 10px;
  right: 20px;
  font-size: 2rem;
  opacity: 0.6;
  animation: floatCloud 4s ease-in-out infinite 2s;
}

.bot-header-tag {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--pink-dark);
  font-weight: 800;
  background: var(--pink-cloud);
  padding: 0.4rem 1.2rem;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 0.8rem;
  border: 1px dashed var(--pink-main);
}

.bot-title {
  font-size: 2.3rem;
  color: var(--pink-dark);
  margin-bottom: 0.5rem;
}

.bot-subtitle {
  color: var(--text-dark);
  font-size: 1.1rem;
  max-width: 750px;
  margin: 1rem auto 0;
}

.staff-credit {
  display: inline-block;
  background: var(--pink-cloud);
  color: var(--pink-dark);
  padding: 0.4rem 1.4rem;
  border-radius: 20px;
  font-weight: 800;
  font-size: 0.95rem;
  border: 2px dashed var(--pink-main);
  box-shadow: 0 4px 10px rgba(255, 158, 194, 0.2);
}

/* --- Features Grid --- */
.features-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  color: var(--pink-dark);
  margin-bottom: 2.5rem;
  text-shadow: 2px 2px 0px var(--white);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--white);
  padding: 2rem;
  border-radius: 30px;
  box-shadow: var(--shadow-kawaii);
  border: 3px solid var(--pink-cloud);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.2s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--pink-soft);
  box-shadow: 0 18px 35px rgba(255, 140, 182, 0.35);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
  background: var(--pink-cloud);
  width: 65px;
  height: 65px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 22px;
  border: 2px solid var(--pink-soft);
  transition: transform 0.3s ease;
}

.card:hover .card-icon {
  transform: rotate(10deg) scale(1.15);
}

.card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--pink-dark);
}

.card p {
  color: var(--text-muted);
  font-size: 0.98rem;
  font-weight: 600;
}

/* --- Footer --- */
footer {
  background: var(--pink-cloud);
  text-align: center;
  padding: 3.5rem 1.5rem;
  border-top: 5px dashed var(--pink-soft);
}

footer h2 {
  font-size: 2.2rem;
  color: var(--pink-dark);
  margin-bottom: 1.5rem;
}

.footer-quote {
  font-family: 'Sniglet', cursive;
  font-size: 1.25rem;
  color: var(--pink-dark);
  margin-top: 2rem;
}