:root {
  --green: #6b8f71;        /* sage green */
  --green-dark: #4f6f5a;
  --dusty-pink: #e6b7c2;  /* soft rose */
  --dusty-pink-dark: #d99aa8;
  --soft-bg: #f4f7f4;
}


html, body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(180deg, #4f6f5a, #ee9ca7);
  background-attachment: fixed;
}


body.page {
  min-height: 100vh;
  background: linear-gradient(180deg, #4f6f5a, #ee9ca7);
}

  
  .container {
    max-width: 600px;
    margin: 80px auto;
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(230,183,194,0.35);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
  }

  
  h1 {
    text-align: center;
    color: var(--dusty-pink-dark);
    font-weight: 700;
    text-shadow: 0 2px 6px rgba(217,154,168,0.35);
  }
  
  
  label {
    font-weight: 600;
    margin-top: 10px;
    display: block;
  }
  
  input, textarea {
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid #ddd;
    margin-top: 6px;
    outline: none;
  }
  
  textarea {
    resize: none;
    height: 120px;
  }
  
  button {
    margin-top: 20px;
    width: 100%;
    padding: 14px;
    border-radius: 50px;
    border: none;
    background: linear-gradient(
    135deg,
    var(--dusty-pink),
    var(--green)
  );
  box-shadow:
    0 10px 25px rgba(217,154,168,0.35);
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
  }
  
  button:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow:
    0 18px 40px rgba(79,111,90,0.35);
  }
  
  .heart {
    text-align: center;
    font-size: 30px;
  }

  /* ====== ANIMATION ====== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  @keyframes slideUp {
    from {
      transform: translateY(30px);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }
  
  @keyframes floatHeart {
    0% {
      transform: translateY(0) scale(1);
      opacity: 1;
    }
    100% {
      transform: translateY(-100vh) scale(1.5);
      opacity: 0;
    }
  }
  
  .page {
    animation: fadeIn 1.2s ease;
  }
  
  .card {
    animation: slideUp 1s ease;
  }
  
  /* floating hearts */
  .heart-float {
    position: fixed;
    bottom: -20px;
    font-size: 24px;
    animation: floatHeart 6s linear infinite;
    opacity: 0.7;
  }
  
/* ===== TYPING + CURSOR + GLOW ===== */
#typing {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    color: #ff4d6d;
    letter-spacing: 1px;
    text-shadow:
      0 0 5px rgba(255,77,109,0.5),
      0 0 15px rgba(255,77,109,0.4),
      0 0 30px rgba(255,77,109,0.3);
    margin-bottom: 25px;
  }
  
  /* cursor */
  #typing::after {
    content: '|';
    margin-left: 6px;
    animation: blink 1s infinite;
  }
  
  @keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
  }
  

  .hidden {
    display: none;
  }
  
  #hearts-area {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
  }
  
  .heart {
    font-size: 40px;
    cursor: pointer;
    transition: 0.3s;
  }
  
  .heart:hover {
    transform: scale(1.3);
  }
  
  @keyframes pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.6); }
    100% { transform: scale(0); }
  }
  
  .pop {
    animation: pop 0.5s forwards;
  }

  /* ===== MEMORY GAME ===== */
#memory-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-top: 30px;
  }
  
  .card-memory {
    background: linear-gradient(135deg, var(--dusty-pink), var(--green));
    border-radius: 15px;
    height: 80px;
    font-size: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: transparent;
    user-select: none;
    transition: 0.3s;
  }
  
  .card-memory.open,
  .card-memory.matched {
    background: #fff;
    color: var(--green);
    transform: scale(1.05);
  }
  
  .card-memory.matched {
    background: #ffe0e9;
  }
  
  /* responsive */
  @media (max-width: 600px) {
    .card-memory {
      height: 65px;
      font-size: 30px;
    }
  }
  

  /* ===== POPUP THANK YOU ===== */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  animation: fadeIn 0.6s ease;
}

.popup-card {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  padding: 35px 30px;
  border-radius: 25px;
  text-align: center;
  width: 90%;
  max-width: 420px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  animation: popUp 0.6s ease;
}

.popup-emoji {
  font-size: 48px;
  animation: floatEmoji 2s ease-in-out infinite;
}

.popup-card h1 {
  color: var(--green);
  margin: 10px 0;
}

.popup-card p {
  color: #555;
}

.popup-card .small {
  font-size: 14px;
  opacity: 0.8;
}

.popup-card button {
  margin-top: 20px;
}

/* animations */
@keyframes popUp {
  from {
    transform: scale(0.7);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes floatEmoji {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* hide animation */
.popup-overlay.hide {
  animation: fadeOut 0.5s ease forwards;
}

@keyframes fadeOut {
  to {
    opacity: 0;
    visibility: hidden;
  }
}