/* Global Resets & Responsive Design */
* {
  box-sizing: border-box;
}
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  font-family: 'Poppins', sans-serif;
  /* background: linear-gradient(135deg, #f4f4f4 0%, #e0e0e0 100%); */
  overflow: hidden;
  position: relative;
  background: transparent;
}

.glass-card {
  position: absolute;
  bottom: 10%;  /* Adjust as needed for placement below lyrics */
  left: 50%;
  margin-bottom: 3%;
  transform: translateX(-50%);
  width: 80%;
  max-width: 500px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-size: 1.2rem;
  text-align: center;
  z-index: 1000;
}


/* Video Background */
#bgVideo {
  position: fixed;
  top: 0;
  left: 0;
  min-width: 100%;
  min-height: 100%;
  object-fit: contain;
  filter: blur(0px);  /* Adjust the blur value as needed */
  background-color: #000;
  z-index: -2;
}

/* Heading (Repeating Fade In/Out) */
#heading {
  position: absolute;
  top: 5%;
  width: 100%;
  text-align: center;
  font-size: 1.5rem;
  font-weight: bold;
  color: #333;
  z-index: 1000;
  animation: headingFade 3s ease-in-out infinite;
}
@keyframes headingFade {
  0%   { opacity: 0; }
  50%  { opacity: 1; }
  100% { opacity: 0; }
}

/* Glassmorphism Music Icon Button */
#startButton {
  position: fixed;
  top: 15px;
  right: 15px;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  padding: 12px;
  cursor: pointer;
  font-size: 1.8rem;
  color: #333;
  z-index: 10000;
  transition: background 0.3s, color 0.3s;
}
#startButton:hover {
  background: rgba(255, 255, 255, 0.4);
  color: #d63384;
}

/* Hidden Audio */
#audio {
  display: none;
}

/* Lyrics Container */
.lyrics-container {
  position: absolute;
  top: 10%;
  left: 5%;
  right: 5%;
  color: #000000;
  font-size: 3.5rem;
  line-height: 1.3;
  font-weight: 700;
  text-transform: uppercase;
  text-align: left;
  padding: 10px;
  animation: fadeIn 0.8s ease forwards;
}

/* Fade In & Fade Out Animations */
@keyframes fadeIn {
  0%   { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

.fade-out {
  animation: fadeOut 0.8s ease forwards;
}

@keyframes fadeOut {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

/* Balloon Container */
.balloons-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

/* Balloon Elements */
.balloon {
  position: absolute;
  bottom: -120px;
  width: 60px;
  height: 120px;
  animation-name: floatUp;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
}
@keyframes floatUp {
  0%   { transform: translateY(0) rotate(0deg); }
  25%  { transform: translateY(-25vh) rotate(2deg); }
  50%  { transform: translateY(-50vh) rotate(-2deg); }
  75%  { transform: translateY(-75vh) rotate(2deg); }
  100% { transform: translateY(-120vh) rotate(0deg); }
}
.balloon-shape {
  position: absolute;
  bottom: 40px;
  left: 0;
  right: 0;
  width: 60px;
  height: 80px;
  margin: 0 auto;
  border-radius: 50% 50% 45% 45% / 60% 60% 40% 40%;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  z-index: 2;
  cursor: pointer;
}
.balloon-string {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 2px;
  height: 40px;
  background: #333;
  transform: translateX(-50%);
  z-index: 1;
}

/* Splash Animation */
.splash {
  position: absolute;
  width: 200px;
  height: 200px;
  filter: blur(15px) contrast(50);
  transform: translate(-50%, -50%);
  opacity: 0;
  animation: splashAnim 1.2s ease-out forwards;
}
@keyframes splashAnim {
  0% {
    transform: scale(0) rotate(0deg);
    opacity: 1;
  }
  40% {
    transform: scale(1.2) rotate(15deg);
  }
  60% {
    transform: scale(1.1) rotate(30deg);
  }
  100% {
    transform: scale(1.3) rotate(45deg);
    opacity: 0;
  }
}

/* Confetti Elements */
.confetti {
  position: absolute;
  width: 8px;
  height: 8px;
  opacity: 0.8;
  animation: confettiFall 2s linear forwards;
}
@keyframes confettiFall {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(200px) rotate(360deg);
    opacity: 0;
  }
}

/* Message Button (Centered at Bottom) */
#messageButton {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  text-decoration: none;
  font-size: 1.5rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  padding: 10px 20px;
  border-radius: 15px;
  z-index: 10000;
  transition: background 0.3s;
}
#messageButton:hover {
  color: #000000;
  background: rgba(255, 255, 255, 0.25);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .lyrics-container {
    font-size: 2.5rem;
    top: 5%;
    left: 3%;
    right: 3%;
  }
  #startButton {
    font-size: 1.5rem;
    padding: 10px;
  }
  #messageButton {
    font-size: 1.3rem;
    padding: 8px 16px;
  }
}
@media (max-width: 480px) {
  .lyrics-container {
    font-size: 2rem;
  }
  #startButton {
    font-size: 1.2rem;
    padding: 8px;
  }
  #messageButton {
    font-size: 1rem;
    padding: 6px 12px;
  }
}

/* --- Styles for the Personalized Message Page --- */
/* Using a cute cartoon style */
@import url('https://fonts.googleapis.com/css2?family=Fredoka+One&display=swap');

.message-container {
  max-width: 600px;
  margin: 50px auto;
  padding: 20px;
  background: #fff0f6; /* pastel pink background */
  border: 3px dashed #ff69b4;
  border-radius: 16px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  text-align: center;
  font-family: 'Fredoka One', cursive;
}
.message-container h2 {
  margin-bottom: 20px;
  color: #ff1493;
}
#messageForm input, #messageForm textarea {
  width: 100%;
  margin-bottom: 10px;
  padding: 10px;
  border: 2px solid #ff69b4;
  border-radius: 8px;
}
#messageForm button {
  padding: 10px 20px;
  background: #ff69b4;
  border: none;
  color: #fff;
  border-radius: 8px;
  cursor: pointer;
  font-family: 'Fredoka One', cursive;
}
.back-link {
  display: block;
  margin-top: 20px;
  text-decoration: none;
  color: #ff69b4;
  font-weight: bold;
}
.user-message {
  margin-top: 15px;
  padding: 10px;
  background: #ffe4e6;
  border-radius: 8px;
  text-align: left;
  border: 1px solid #ffb6c1;
}