/* General Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Helvetica', 'Helvetica Neue', Arial, sans-serif;
;
}

body {
  background: #f9f9f9;
  color: #222;
  line-height: 1.6;
}

/* Navbar */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 3rem;
  background: #1a73e8;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
}
nav h1 {
  font-size: 1.8rem;
}
nav div a {
  color: #fff;
  text-decoration: none;
  margin-left: 1.2rem;
  font-weight: 600;
  transition: color 0.3s ease;
}
nav div a:hover {
  color: #fbbc05;
}

/* Hero / About Me Section */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 6rem 3rem;
  background: linear-gradient(135deg, #f0f4f8, #ffffff);
  overflow: hidden;
}

/* Floating corner bubbles */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: #1a73e8;
  opacity: 0.1;
  z-index: 0;
  animation: floatBubble 6s ease-in-out infinite alternate;
}

.hero::before {
  width: 120px;
  height: 120px;
  top: -40px;
  left: -40px;
}

.hero::after {
  width: 80px;
  height: 80px;
  bottom: -30px;
  right: -30px;
}

/* Bubble floating animation */
@keyframes floatBubble {
  0%   { transform: translate(0, 0) rotate(0deg); }
  50%  { transform: translate(15px, -15px) rotate(45deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}

/* Sections */
section {
  padding: 4rem 2rem;
  text-align: center;
  border-radius: 16px;
  margin-bottom: 2rem;
}

/* Section Titles with icons */
section h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  background: linear-gradient(90deg, #1a73e8, #34a853);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
section h2 i {
  margin-right: 10px;
  font-size: 1.3rem;
  vertical-align: middle;
}

/* Skills */
.skills-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}
.skill-card {
  padding: 16px 22px;
  background: linear-gradient(145deg, #ffffff, #e8f0fe);
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  font-size: 1.1rem;
  font-weight: 600;
  color: #222;
}
.skill-card i {
  margin-right: 8px;
  color: #1a73e8;
}

/* Projects */
#projects {
  background: #eaf1fc;
}
#projects p {
  font-size: 1.15rem;
  line-height: 1.6;
  text-align: left;
  max-width: 800px;
  margin: 0 auto 1rem auto;
}
#projects i {
  margin-right: 8px;
  color: #1a73e8;
  font-weight: bold;
}
.project-features {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  text-align: left;
  max-width: 800px;
  margin: 0 auto;
}
.toggle-features {
  display: inline-block;
  margin: 8px 0;
  color: #1a73e8;
  cursor: pointer;
  font-weight: 600;
}
.toggle-features:hover {
  color: #fbbc05;
}

/* Work Experience */
#work {
  background: #e6f4ea;
}
#work p {
  font-size: 1.15rem;
  line-height: 1.6;
  text-align: left;
  max-width: 800px;
  margin: 0 auto 1rem auto;
}
#work i {
  margin-right: 8px;
  color: #34a853;
}

/* Education */
#education {
  background: #fff8e1;
}
#education p {
  font-size: 1.15rem;
  line-height: 1.6;
  text-align: left;
  max-width: 800px;
  margin: 0 auto 1rem auto;
}
#education i {
  margin-right: 8px;
  color: #fbbc05;
}

/* Contact */
#contact {
  background: linear-gradient(135deg, #f5f5f5, #ffffff);
}
#contact p {
  font-size: 1.3rem;
  margin: 1rem 0;
  text-align: left;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
#contact i {
  margin-right: 8px;
  color: #1a73e8;
}
#contact a {
  color: #1a73e8;
  text-decoration: none;
  font-weight: 600;
}
#contact a:hover {
  color: #fbbc05;
  transform: scale(1.05);
}

/* Chatbot */
#chatbot {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 450px;
  height: 700px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  transform: translateY(100%);
  transition: transform 0.4s ease;
  z-index: 200;
}
#chatbot.active {
  transform: translateY(0);
}

.chatbot {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.chat-header {
  background: #1a73e8;
  color: #fff;
  padding: 16px;
  text-align: center;
  font-weight: 600;
  font-size: 1.2rem;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
}
.chat-messages {
  flex: 6; /* larger response area */
  padding: 16px;
  overflow-y: auto;
  font-size: 1rem;
  background: #f1f8ff;
}
#chat-input {
  padding: 14px;
  font-size: 1.05rem;
  border: none;
  outline: none;
  border-top: 1px solid #ccc;
  width: calc(100% - 28px);
}
.chatbot button {
  margin: 6px;
  padding: 10px 16px;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  background: #34a853;
  color: #fff;
  font-weight: 600;
}
.chatbot button:hover {
  background: #1a73e8;
}
.user-msg, .bot-msg {
  font-size: 1.15rem;
  padding: 12px 16px;
  margin: 8px 0;
  border-radius: 12px;
}
.user-msg {
  text-align: right;
  font-weight: 600;
}
.bot-msg {
  text-align: left;
  background: #e8f0fe;
}
.quick-options {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 6px 0;
}
.quick-options button {
  margin: 2px;
  padding: 6px 10px; 
  font-size: 0.85rem; 
  border-radius: 12px;
}