/*Root Variables */
:root {
  --bg-color: #f3f0f9;
  --text-color:  #2d2a4a;
  --accent-color: #5b4bcd;
  --accent-hover: #4435b3;
  --bot-color: #f0f0f0;
}

/*Base Reset & Typography */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background-color 0.5s, color 0.5s;
  padding-bottom: 0.1rem;
}

/*Header & Navigation*/
header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 3rem;
  background: white;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  z-index: 999;
}

.logo h2, header h1 {
  color: var(--text-color);
  font-weight: 700;
}
.logo img {
  width: 80px;
  vertical-align: middle;
  vertical-align: middle;
}
nav {
  display: flex;
  align-items: center;
}

nav a {
  margin: 0 2rem;
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  text-decoration: underline;
  color: var(--accent-hover);
}

/*Hero Section*/
.hero {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: center;
  padding: 2rem 4rem;
  min-height: 80vh;
  padding-top: 185px;
}

.hero-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
}

.hero-text {
  max-width: 45%;
  animation: slideInLeft 1s ease forwards;
  opacity: 0;
  margin-left:45px;
}

.hero-board {
  flex: 1;
  max-width: 500px;
  padding: 1rem;
  background-color: white;
  border-radius: 1rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.10);
  margin-right:45px;
  animation: slideInRight 1s ease forwards;

}
.hero-text h1 {
  font-size: 3rem;
  font-weight: 700;
  animation: fadeIn 1.2s ease forwards;
  margin-top:20px;
}

.hero-text h2 {
  font-size: 1.5rem;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.hero-text p {
  font-size: 1rem;
  font-weight: 300;
  margin-bottom: 2rem;
}

.hero-image {
  animation: slideInRight 1s ease forwards;
  opacity: 0;
}

.hero-image img {
  max-width: 300px;
  border-radius: 50%;
  box-shadow: 0px 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.4s ease;
}

.hero-image img:hover {
  transform: scale(1.05);
}

/*Buttons*/
.cta-btn,
.chat-input button {
  background-color: var(--accent-color);
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 1.5rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.cta-btn:hover,
.chat-input button:hover {
  background-color: var(--accent-hover);
  transform: scale(1.05);
  color: #fff;
}

.cta-btn:hover,
.chat-input button:hover {
  background-color: var(--accent-hover);
  transform: scale(1.05);
  color: #fff;
}

/*Container Styles*/
.container,
.contact-container,
pre {
  max-width: 1300px;
  margin: 4rem auto;
  padding: 2rem;
  background: white;
  border-radius: 1rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  animation: fadeIn 0.6s ease-in;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  margin-top:8rem;
}

.container:hover,
.contact-container:hover,
pre:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.container section {
  padding: 1rem 0;
  animation: slideInUp 1s ease forwards;
  opacity: 0;
}

.container section:nth-child(1) { animation-delay: 0.2s; }
.container section:nth-child(2) { animation-delay: 0.4s; }
.container section:nth-child(3) { animation-delay: 0.6s; }

/*Contact Section*/
.contact-title {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.contact-content p {
  margin-bottom: 1rem;
}

.social-links a {
  text-decoration: none;
  color: var(--accent-color);
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/*Chatbot*/
/* Chatbot Container */
.chat-container {
  width: 100% !important;
  max-width: 100%;
  min-height: 450px;
  margin: 6rem auto;
  background: white;
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #e0e0e0;
  margin-top:10rem;
  margin-bottom:20px;
}

/* Chat Box */
.chat-box {
  padding: 2rem;
  height: 400px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  background: white;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-color) #e0e0e0;
  padding-bottom: 20rem;
}

.chat-box::-webkit-scrollbar {
  width: 8px;
}

.chat-box::-webkit-scrollbar-track {
  background: #f0f0f0;
  border-radius: 10px;
}

.chat-box::-webkit-scrollbar-thumb {
  background-color: var(--accent-color);
  border-radius: 10px;
  border: 2px solid #f0f0f0;
}


.chat-msg {
  max-width: 75%;
  padding: 1rem 1.4rem;
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  animation: slideInUp 0.6s ease-in-out;
}

.chat-msg .name {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.user {
  align-self: flex-end;
  background-color: var(--accent-color);
  color: #fff;
  border-top-right-radius: 0.2rem;
}

.user .name {
  color: #dcd5fd;
}

.bot {
  align-self: flex-start;
  background-color: #f2f2f2;
  color: var(--text-color);
  border-top-left-radius: 0.2rem;
}

.bot .name {
  color: var(--accent-color);
}

.typing-indicator {
  font-style: italic;
  font-size: 0.9rem;
  color: #777;
  margin-left: 0.5rem;
  animation: blink 1.2s infinite;
}

.chat-input {
  display: flex;
  padding: 1rem;
  border-top: 1px solid #ddd;
  background-color: white;
}

.chat-input input {
  flex: 1;
  padding: 0.9rem 1.2rem;
  border-radius: 0.5rem;
  border: 1px solid #ccc;
  background: #f4f4f4;
  font-size: 1rem;
  outline: none;
  transition: border 0.3s;
}

.chat-input input:focus {
  border-color: var(--accent-color);
}

.chat-input button ,#send{
  margin-left: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 0.5rem;
  background-color: var(--accent-color);
  color: white;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-input button:hover,#send:hover {
  background-color: var(--accent-hover);
  transform: scale(1.05);
}

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

@keyframes blink {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

h2, h3 {
  color: var(--accent-color);
  margin-top: 1.5rem;
  transition: color 0.3s ease;
}

h2:hover, h3:hover {
  color: var(--accent-hover);
}

ul {
  margin-top: 1rem;
  padding-left: 1.5rem;
}

ul li {
  margin-bottom: 0.5rem;
}

ul li::marker {
  color: var(--accent-color);
}

pre {
  white-space: pre-wrap;
  font-size: 1rem;
  line-height: 1.8;
}

@keyframes fadeIn {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
  0% { opacity: 0; transform: translateX(-50px); }
  100% { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  0% { opacity: 0; transform: translateX(50px); }
  100% { opacity: 1; transform: translateX(0); }
}

@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
  }
  .hero-text, .hero-image {
    max-width: 100%;
  }
  .hero-image img {
    margin-top: 2rem;
  }
  .container, .contact-container, pre {
    margin: 2rem 1rem;
    padding: 2rem 1rem;
  }
}

#chat-box {
  transition: background-color 0.4s ease-in-out;
}

.typing-indicator {
  font-style: italic;
  color: #666;
  margin-top: 8px;
  margin-left: 8px;
  display: none;
  animation: fadeIn 0.3s ease-in;
}

.typing-indicator .dot {
  animation: blink 1.4s infinite both;
  display: inline-block;
  font-size: 1.2em;
}

.typing-indicator .dot:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-indicator .dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes blink {
  0%, 20% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ✨ New Styles for Emotion Swatches */
#interactive-section {
  max-width: 900px;
  margin: 5rem auto 2rem;
  text-align: center;
  padding: 2rem;
  background-color: white;
  border-radius: 1rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
}

.emotion-board {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.emotion-swatch {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: #2d2a4a;
  cursor: pointer;
  transition: transform 0.3s ease;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.emotion-swatch:hover {
  transform: scale(1.05);
}

#emotion-name {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

#emotion-response {
  font-size: 1rem;
  color: var(--text-color);
  max-width: 600px;
  margin: 0 auto 1rem;
}

.kindness-box {
  margin-top: 2rem;
}

#kindness-quote {
  margin-top: 1rem;
  font-style: italic;
  color: #4d4d4d;
  font-weight: 400;
}
/* Balloon Base */
.balloon {
  position: fixed;
  bottom: -100px;
  width: 40px;
  height: 55px;
  background-color: #ff6b6b;
  border-radius: 50% 50% 45% 45%;
  animation: floatUp 6s ease-in forwards;
  z-index: 9999;
  opacity: 0.95;
  box-shadow: inset -5px -10px 10px rgba(255, 255, 255, 0.4),
              2px 6px 10px rgba(0, 0, 0, 0.2);
  transform: scale(1) rotate(-2deg);
}

/* Balloon Colors */
.color1 { background: radial-gradient(circle at 30% 30%, #ff6b6b, #d94141); }
.color2 { background: radial-gradient(circle at 30% 30%, #6bc9ff, #3498db); }
.color3 { background: radial-gradient(circle at 30% 30%, #ffe66d, #f5c542); }
.color4 { background: radial-gradient(circle at 30% 30%, #b08fff, #7d5fff); }

/* Balloon Shine Highlight */
.balloon::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 10px;
  width: 10px;
  height: 20px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  transform: rotate(-20deg);
  z-index: 2;
}

/* Balloon String */
.balloon::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  width: 2px;
  height: 50px;
  background: #555;
  transform: translateX(-50%);
  z-index: 1;
  opacity: 0.6;
}

/* Animation Keyframes */
@keyframes floatUp {
  0% {
    transform: translateY(0) scale(1) rotate(0deg);
    opacity: 0.95;
  }
  25% {
    transform: translateY(-30vh) scale(1.05) rotate(-2deg);
  }
  50% {
    transform: translateY(-60vh) scale(0.98) rotate(2deg);
  }
  75% {
    transform: translateY(-90vh) scale(1.02) rotate(-1deg);
  }
  100% {
    transform: translateY(-120vh) scale(1.1) rotate(0deg);
    opacity: 0;
  }
}
/* ❤ Heart Animation */
.heart {
  position: fixed;
  bottom: -40px;
  font-size: 32px;
  animation-name: floatHearts;
  animation-timing-function: ease-in;
  z-index: 9999;
  pointer-events: none;
}

@keyframes floatHearts {
  0% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translateY(-120vh) scale(1.4);
    opacity: 0;
  }
}

/* 🔊 Voice Controls */
.voice-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
  justify-content: space-between;
}

.voice-controls label,
.voice-controls select {
  font-size: 0.9rem;
  color: var(--text-color);
}

.voice-controls input[type="checkbox"] {
  transform: scale(1.2);
  margin-right: 0.4rem;
  accent-color: var(--accent-color);
}

.voice-controls select {
  padding: 0.4rem 0.6rem;
  border-radius: 0.5rem;
  border: 1px solid #ccc;
  background-color: #f9f9f9;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  transition: border-color 0.3s ease;
}

.voice-controls select:focus {
  border-color: var(--accent-color);
  outline: none;
}

/* 🎙 Mic Button */
#mic-btn {
  background-color: #ff7f50;
  color: white;
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 1.2rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#mic-btn:hover {
  background-color: #e35e2d;
  transform: scale(1.05);
}

/* 🔁 Restart Button */
#restart-btn {

  background-color: #aaa;
  color: white;
  padding: 0.6rem 1rem;
  border: none;
  border-radius: 1.2rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
#restart-btn:hover {
  background-color: #888;
  transform: scale(1.05);
}
#down1:hover,#down2:hover,.ground:hover,#kindness-btn:hover,#start-tutorial-btn:hover{
  background-color: var(--accent-hover);
  transform: scale(1.05);
}
#mic-btn, #restart-btn ,#down1,#down2,.ground,#start-tutorial-btn{
  background-color: var(--accent-color);
}
#mic-btn:hover, #restart-btn:hover {
  background-color: var(--accent-hover);
}

#grounding-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(20, 20, 20, 0.8);
  color: white;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.grounding-content {
  background: #1e1e1e;
  padding: 30px;
  border-radius: 15px;
  max-width: 500px;
  text-align: center;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.grounding-content ul {
  text-align: left;
  margin-top: 15px;
}

.grounding-content button {
  margin-top: 20px;
  padding: 10px 20px;
  background: #66d9ef;
  border: none;
  border-radius: 8px;
  color: #000;
  font-weight: bold;
  cursor: pointer;
}


/* Balloon Base */
.balloon {
  position: fixed;
  bottom: -100px;
  width: 40px;
  height: 55px;
  background-color: #ff6b6b;
  border-radius: 50% 50% 45% 45%;
  animation: floatUp 6s ease-in forwards;
  z-index: 9999;
  opacity: 0.95;
  box-shadow: inset -5px -10px 10px rgba(255, 255, 255, 0.4),
              2px 6px 10px rgba(0, 0, 0, 0.2);
  transform: scale(1) rotate(-2deg);
}

/* Balloon Colors */
.color1 { background: radial-gradient(circle at 30% 30%, #ff6b6b, #d94141); }
.color2 { background: radial-gradient(circle at 30% 30%, #6bc9ff, #3498db); }
.color3 { background: radial-gradient(circle at 30% 30%, #ffe66d, #f5c542); }
.color4 { background: radial-gradient(circle at 30% 30%, #b08fff, #7d5fff); }

/* Balloon Shine Highlight */
.balloon::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 10px;
  width: 10px;
  height: 20px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  transform: rotate(-20deg);
  z-index: 2;
}

/* Balloon String */
.balloon::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  width: 2px;
  height: 50px;
  background: #555;
  transform: translateX(-50%);
  z-index: 1;
  opacity: 0.6;
}

/* Animation Keyframes */
@keyframes floatUp {
  0% {
    transform: translateY(0) scale(1) rotate(0deg);
    opacity: 0.95;
  }
  25% {
    transform: translateY(-30vh) scale(1.05) rotate(-2deg);
  }
  50% {
    transform: translateY(-60vh) scale(0.98) rotate(2deg);
  }
  75% {
    transform: translateY(-90vh) scale(1.02) rotate(-1deg);
  }
  100% {
    transform: translateY(-120vh) scale(1.1) rotate(0deg);
    opacity: 0;
  }
}
/* ❤ Heart Animation */
.heart {
  position: fixed;
  bottom: -40px;
  font-size: 32px;
  animation-name: floatHearts;
  animation-timing-function: ease-in;
  z-index: 9999;
  pointer-events: none;
}

@keyframes floatHearts {
  0% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translateY(-120vh) scale(1.4);
    opacity: 0;
  }
}

#down1 {
  margin-left: 3rem;
}
#down2 {
  margin-left: 3rem;
}

/* 🌙 Dark Mode Toggle */
.dark-mode-toggle {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: white;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  z-index: 9999;
}
.dark-mode-toggle label {
  cursor: pointer;
  font-size: 1.4rem;
  user-select: none;
}

.dark-mode-toggle input[type="checkbox"] {
  width: 40px;
  height: 20px;
  appearance: none;
  background-color: #ccc;
  border-radius: 999px;
  position: relative;
  cursor: pointer;
  transition: background-color 0.3s;
}

.dark-mode-toggle input[type="checkbox"]::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: white;
  top: 1px;
  left: 1px;
  transition: transform 0.3s;
}

.dark-mode-toggle input[type="checkbox"]:checked {
  background-color: var(--accent-color);
}

.dark-mode-toggle input[type="checkbox"]:checked::before {
  transform: translateX(20px);
}

/* 🌚 Dark Mode Variables */
body.dark-mode {
  --bg-color: #1e1e2f;
  --text-color: #f3f3f3;
  --accent-color: #9f85ff;
  --accent-hover: #c9b8ff;
  --bot-color: hsl(240, 15%, 21%);
  background-color: var(--bg-color);
  color: var(--text-color);
}

body.dark-mode header {
  background-color: #2a2a3f;
}

body.dark-mode .chat-container,
body.dark-mode .container,
body.dark-mode .contact-container,
body.dark-mode .chat-box,
body.dark-mode .hero-board {
  background-color: #2e2e3e;
  color: var(--text-color);
}

body.dark-mode .chat-input input {
  background-color: #444;
  border-color: #666;
  color: white;
}

body.dark-mode .chat-input input:focus {
  border-color: var(--accent-color);
}
body.dark-mode #kindness-quote {
  color: white;
}
body.dark-mode .bot {
  background-color: #393955;
  color: white;
}

body.dark-mode .chat-box::-webkit-scrollbar-thumb {
  background-color: var(--accent-hover);
}

.chat-container {
  width: 80% !important;
  max-width: none !important;
}

#start-grounding-btn {
  display: block;
  margin: 2rem auto !important;
}

.chat-controls {
  margin-bottom: 4rem; /* Adjust based on your footer/nav height */
}

.introjs-tooltip {
  max-width: 200px !important;  /* 🔽 reduce box width */
  font-size: 14px !important;   /* 🔽 smaller text */
  padding: 12px !important;
}

.introjs-tooltiptext {
  line-height: 1.4;
}

.introjs-tooltipbuttons {
  padding-top: 10px;
}

.introjs-helperNumberLayer {
  width: 24px;
  height: 10px;
  font-size: 14px;
}
body.dark-mode .introjs-tooltip {
  background-color: #f9f9f9 !important;
  color: black !important;
}

/* 📱 Additional Responsive Styles for Phones & Tablets */
@media screen and (max-width: 1024px) {
  .hero {
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
  }

  .hero-content {
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    text-align: center;
  }

  .hero-text,
  .hero-board {
    max-width: 100%;
    margin: 0;
  }

  .hero-image img {
    max-width: 70%;
  }

  .container,
  .contact-container,
  pre {
    margin: 2rem 1rem;
    padding: 1.5rem;
  }

  .chat-container {
    margin-top: 6rem;
    margin-bottom: 1rem;
    width: 95% !important;
  }

  .chat-box {
    padding: 1rem;
    padding-bottom: 14rem;
  }

  .chat-input {
    flex-direction: column;
    gap: 0.8rem;
  }

  .chat-input input {
    width: 100%;
    padding: 0.8rem;
  }

  .chat-input button {
    width: 100%;
    justify-content: center;
  }

  .voice-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .emotion-board {
    gap: 0.8rem;
  }

  .emotion-swatch {
    width: 80px;
    height: 80px;
    font-size: 0.9rem;
  }

  .dark-mode-toggle {
    right: 15px;
    bottom: 20px;
    padding: 0.4rem 0.8rem;
  }
}

@media screen and (max-width: 480px) {
  header {
    flex-direction: column;
    height: auto;
    padding: 1rem;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
  }

  nav a {
    margin: 0.5rem;
    font-size: 0.9rem;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text h2 {
    font-size: 1.2rem;
  }

  .cta-btn,
  .chat-input button {
    font-size: 0.95rem;
  }

  .balloon,
  .heart {
    width: 30px;
    height: 40px;
  }

  .chat-msg {
    max-width: 100%;
    padding: 0.8rem 1rem;
  }

  .dark-mode-toggle input[type="checkbox"] {
    width: 36px;
    height: 18px;
  }

  .dark-mode-toggle input[type="checkbox"]::before {
    width: 16px;
    height: 16px;
  }
}