/* Base Styles */
@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Quicksand:wght@300;400;500;600;700&display=swap");

:root {
  /* Purple-Blue Gradient Theme */
  --bg-color: #0f0f23;
  --bg-secondary: #1a1a2e;
  --text-color: #e8e8f5;
  --text-secondary: #b8b8d1;
  --accent-color: #6c5ce7;
  --secondary-color: #74b9ff;
  --tertiary-color: #a29bfe;
  --card-bg: rgba(26, 26, 46, 0.95);
  --border-color: rgba(108, 92, 231, 0.2);
  --shadow-color: rgba(0, 0, 0, 0.3);
  --font-family: "Space Grotesk", sans-serif;
  --transition-speed: 0.3s;
  --noise-opacity: 0.03;
  --glow-effect: 0 0 15px rgba(108, 92, 231, 0.4);
  --glass-bg: rgba(26, 26, 46, 0.95);
  --glass-border: rgba(108, 92, 231, 0.3);
  --footer-bg: rgba(15, 15, 35, 0.9);
  --personal-info-bg: rgba(26, 26, 46, 0.95);
  --gradient-primary: linear-gradient(135deg, #6c5ce7 0%, #74b9ff 100%);
  --gradient-secondary: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);

  /* Chatbot Colors */
  --chatbot-bg: #6c5ce7;
  --chatbot-face: #a29bfe;
  --chatbot-eyes: #74b9ff;
  --chatbot-mouth: #74b9ff;
  --chatbot-window: #1a1a2e;
  --chatbot-text: #e8e8f5;
  --chatbot-input-bg: #2a2a3e;
  --chatbot-input-hover: #3a3a4e;
  --chatbot-bubble-bg: rgba(108, 92, 231, 0.9);
  --chatbot-bubble-text: #fff;
  --chatbot-bot-msg-bg: #6c5ce7;
  --chatbot-bot-msg-text: #fff;
  --chatbot-user-msg-bg: #2a2a3e;
  --chatbot-user-msg-text: #e8e8f5;
}

/* Light Theme Override */
[data-theme="light"] {
  --bg-color: #f8f9ff;
  --bg-secondary: #e8e9f5;
  --text-color: #2d3748;
  --text-secondary: #4a5568;
  --accent-color: #6c5ce7;
  --secondary-color: #74b9ff;
  --tertiary-color: #a29bfe;
  --card-bg: rgba(255, 255, 255, 0.95);
  --border-color: rgba(108, 92, 231, 0.2);
  --shadow-color: rgba(0, 0, 0, 0.1);
  --font-family: "Quicksand", sans-serif;
  --noise-opacity: 0.02;
  --glow-effect: 0 0 10px rgba(108, 92, 231, 0.2);
  --glass-bg: rgba(255, 255, 255, 0.95);
  --glass-border: rgba(108, 92, 231, 0.2);
  --footer-bg: rgba(248, 249, 255, 0.9);
  --personal-info-bg: rgba(255, 255, 255, 0.95);
  --gradient-primary: linear-gradient(135deg, #6c5ce7 0%, #74b9ff 100%);
  --gradient-secondary: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);

  /* Chatbot Colors */
  --chatbot-bg: #6c5ce7;
  --chatbot-face: #a29bfe;
  --chatbot-eyes: #74b9ff;
  --chatbot-mouth: #74b9ff;
  --chatbot-window: #fff;
  --chatbot-text: #2d3748;
  --chatbot-input-bg: #f7fafc;
  --chatbot-input-hover: #edf2f7;
  --chatbot-bubble-bg: rgba(108, 92, 231, 0.9);
  --chatbot-bubble-text: #fff;
  --chatbot-bot-msg-bg: #6c5ce7;
  --chatbot-bot-msg-text: #fff;
  --chatbot-user-msg-bg: #f7fafc;
  --chatbot-user-msg-text: #2d3748;
}

/* System theme preference detection */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #0f0f23;
    --bg-secondary: #1a1a2e;
    --text-color: #e8e8f5;
    --text-secondary: #b8b8d1;
    --accent-color: #6c5ce7;
    --secondary-color: #74b9ff;
    --tertiary-color: #a29bfe;
    --card-bg: rgba(26, 26, 46, 0.95);
    --border-color: rgba(108, 92, 231, 0.2);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --font-family: "Space Grotesk", sans-serif;
    --noise-opacity: 0.03;
    --glow-effect: 0 0 15px rgba(108, 92, 231, 0.4);
    --glass-bg: rgba(26, 26, 46, 0.95);
    --glass-border: rgba(108, 92, 231, 0.3);
    --footer-bg: rgba(15, 15, 35, 0.9);
    --personal-info-bg: rgba(26, 26, 46, 0.95);
    --gradient-primary: linear-gradient(135deg, #6c5ce7 0%, #74b9ff 100%);
    --gradient-secondary: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);

    /* Chatbot Colors */
    --chatbot-bg: #6c5ce7;
    --chatbot-face: #a29bfe;
    --chatbot-eyes: #74b9ff;
    --chatbot-mouth: #74b9ff;
    --chatbot-window: #1a1a2e;
    --chatbot-text: #e8e8f5;
    --chatbot-input-bg: #2a2a3e;
    --chatbot-input-hover: #3a3a4e;
    --chatbot-bubble-bg: rgba(108, 92, 231, 0.9);
    --chatbot-bubble-text: #fff;
    --chatbot-bot-msg-bg: #6c5ce7;
    --chatbot-bot-msg-text: #fff;
    --chatbot-user-msg-bg: #2a2a3e;
    --chatbot-user-msg-text: #e8e8f5;
  }
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-color: #f8f9ff;
    --bg-secondary: #e8e9f5;
    --text-color: #2d3748;
    --text-secondary: #4a5568;
    --accent-color: #6c5ce7;
    --secondary-color: #74b9ff;
    --tertiary-color: #a29bfe;
    --card-bg: rgba(255, 255, 255, 0.95);
    --border-color: rgba(108, 92, 231, 0.2);
    --shadow-color: rgba(0, 0, 0, 0.1);
    --font-family: "Quicksand", sans-serif;
    --noise-opacity: 0.02;
    --glow-effect: 0 0 10px rgba(108, 92, 231, 0.2);
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(108, 92, 231, 0.2);
    --footer-bg: rgba(248, 249, 255, 0.9);
    --personal-info-bg: rgba(255, 255, 255, 0.95);
    --gradient-primary: linear-gradient(135deg, #6c5ce7 0%, #74b9ff 100%);
    --gradient-secondary: linear-gradient(135deg, #a29bfe 0%, #6c5ce7 100%);

    /* Chatbot Colors */
    --chatbot-bg: #6c5ce7;
    --chatbot-face: #a29bfe;
    --chatbot-eyes: #74b9ff;
    --chatbot-mouth: #74b9ff;
    --chatbot-window: #fff;
    --chatbot-text: #2d3748;
    --chatbot-input-bg: #f7fafc;
    --chatbot-input-hover: #edf2f7;
    --chatbot-bubble-bg: rgba(108, 92, 231, 0.9);
    --chatbot-bubble-text: #fff;
    --chatbot-bot-msg-bg: #6c5ce7;
    --chatbot-bot-msg-text: #fff;
    --chatbot-user-msg-bg: #f7fafc;
    --chatbot-user-msg-text: #2d3748;
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  transition: background-color 0.5s ease, color 0.5s ease;
  min-height: 100vh;
  padding-bottom: 60px; /* Space for footer */
}

.container {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header Styles */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  background-color: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--glass-border);
}

.logo {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
}

.logo:hover {
  transform: scale(1.05);
  text-shadow: var(--glow-effect);
}

.header-right {
  display: none;
}

/* Modular Layout - Improved for better screen utilization */
.modular-layout {
  display: grid;
  grid-template-columns: minmax(320px, 400px) 1fr;
  gap: 2rem;
  max-width: 100vw;
  width: 100%;
  margin: 100px auto 40px;
  padding: 0 2rem;
  position: relative;
  min-height: calc(100vh - 200px);
}

/* Left Column - Personal Info */
.personal-info-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  height: fit-content;
  position: sticky;
  top: 100px;
  border-radius: 30px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  background-color: var(--personal-info-bg); /* More opaque background */
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  padding: 1.5rem;
}

.personal-info {
  width: 100%;
}

.avatar-container {
  margin: 1rem 0 1.5rem; /* Added top margin for more space */
}

.avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--accent-color);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  margin: 0 auto;
  padding: 3px; /* Added padding inside the border */
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%; /* Ensure the image itself is also rounded */
}

.personal-header {
  margin-bottom: 1.5rem;
}

.personal-header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  position: relative;
}

.subtitle {
  font-size: 1rem;
  color: var(--accent-color);
  height: 1.5em;
  margin-bottom: 1rem;
}

.personal-description {
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-secondary);
  padding: 0 0.5rem;
}

.credentials-section {
  margin-bottom: 1.5rem;
}

.credentials-section h3 {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  color: var(--accent-color);
}

.credentials-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}

.credential-item {
  background-color: var(--glass-bg);
  padding: 0.4rem 0.8rem;
  border-radius: 15px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  width: fit-content;
}

.credential-item i {
  color: var(--accent-color);
}

.languages-section {
  margin-bottom: 1.5rem;
}

.languages-section h3 {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  color: var(--accent-color);
}

.languages-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
}

.language-badge {
  background-color: var(--glass-bg);
  padding: 0.3rem 0.6rem;
  border-radius: 12px;
  font-size: 0.8rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.location-section {
  margin-bottom: 1.5rem;
}

.location-section h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

.location-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.location-info i {
  color: var(--accent-color);
}

.quick-contact {
  margin-top: 1rem;
}

.quick-contact h3 {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  color: var(--accent-color);
}

.quick-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.quick-contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  text-decoration: none;
  color: var(--text-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 15px;
  font-size: 0.85rem;
}

.quick-contact-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.quick-contact-item i {
  font-size: 1rem;
  color: var(--accent-color);
}

/* Right Column - Card Interface */
.card-interface {
  display: flex;
  flex-direction: column;
  background-color: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 30px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  min-height: 600px;
  width: 100%;
}

/* Tab Navigation */
.tab-navigation {
  display: flex;
  justify-content: center;
  background-color: var(--glass-bg);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tab-button {
  background: none;
  border: none;
  padding: 0.8rem 1.2rem;
  font-size: 0.95rem;
  font-family: var(--font-family);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-button::after {
  content: "";
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background-color: var(--accent-color);
  transition: width 0.3s ease;
}

.tab-button:hover {
  color: var(--text-color);
  background-color: rgba(255, 255, 255, 0.05);
}

.tab-button.active {
  color: var(--accent-color);
  font-weight: 600;
  background-color: rgba(255, 255, 255, 0.1);
}

.tab-button.active::after {
  width: 80%;
}

.tab-button i {
  font-size: 1rem;
}

/* Content Area */
.content-area {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
  overflow-x: hidden;
  max-width: 100%;
}

.tab-content {
  display: none;
  animation: fadeIn 0.5s ease;
  max-width: 100%;
  overflow-x: hidden;
}

.tab-content.active {
  display: block;
}

.section-title {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--accent-color);
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--accent-color);
  border-radius: 2px;
}

/* Education Styles */
.education-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.education-card {
  background-color: var(--glass-bg);
  border: 2px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  transition: all 0.3s ease;
}

.education-card.primary {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
}

.education-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.school-logo {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  flex-shrink: 0;
}

.school-info {
  flex: 1;
  min-width: 200px;
}

.school-info h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.school-info .location {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 0.25rem;
}

.school-info .dates {
  font-size: 0.9rem;
  opacity: 0.8;
}

.gpa-badge {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  padding: 1rem;
  text-align: center;
  min-width: 80px;
}

.gpa-label {
  display: block;
  font-size: 0.8rem;
  opacity: 0.8;
  margin-bottom: 0.25rem;
}

.gpa-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
}

.degrees-section,
.achievements-section,
.involvement-section {
  margin-bottom: 1.5rem;
}

.degrees-section h4,
.achievements-section h4,
.involvement-section h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.degrees-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.degree-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  backdrop-filter: blur(5px);
}

.degree-item i {
  font-size: 1.2rem;
  opacity: 0.9;
}

.achievements-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.8rem;
}

.achievement-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.6rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  backdrop-filter: blur(5px);
}

.achievement-item i {
  color: #ffd700;
  font-size: 1.1rem;
}

.involvement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.8rem;
}

.involvement-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  backdrop-filter: blur(5px);
}

.involvement-item i {
  font-size: 1.1rem;
  opacity: 0.9;
}

.certifications-section {
  margin-top: 1rem;
}

.certifications-section h3 {
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.cert-card {
  background-color: var(--glass-bg);
  border: 2px solid var(--border-color);
  border-radius: 15px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
}

.cert-card:hover {
  border-color: var(--accent-color);
  transform: translateY(-3px);
}

.cert-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.cert-info {
  flex: 1;
}

.cert-info h4 {
  color: var(--accent-color);
  margin-bottom: 0.25rem;
}

.cert-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.cert-date {
  font-style: italic;
}

.cert-badge {
  color: var(--accent-color);
  font-size: 1.5rem;
}

/* Resume Sections */
.resume-section {
  margin-bottom: 2rem;
}

.resume-section h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.resume-item {
  margin-bottom: 1.5rem;
  padding-left: 1rem;
  border-left: 2px solid var(--accent-color);
}

.resume-item h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.resume-item .position {
  font-weight: bold;
  color: var(--text-secondary);
}

.resume-item .date {
  font-style: italic;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.resume-item ul {
  list-style-type: disc;
  padding-left: 1.5rem;
  margin-top: 0.5rem;
}

.resume-item li {
  margin-bottom: 0.3rem;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.skill-tag {
  background-color: var(--glass-bg);
  padding: 0.4rem 0.8rem;
  border-radius: 15px;
  font-size: 0.9rem;
}

/* Projects Grid */
.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1.5rem;
  width: 100%;
  overflow: hidden;
}

.project-card {
  background-color: var(--glass-bg);
  border: 2px solid var(--border-color);
  border-radius: 20px;
  padding: 1.5rem;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 420px;
  position: relative;
  overflow: hidden;
  width: 100%;
  min-width: 0;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(108, 92, 231, 0.2);
  border-color: var(--accent-color);
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

.project-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.project-icon {
  width: 50px;
  height: 50px;
  background-color: var(--accent-color);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.project-title {
  flex: 1;
}

.project-title h3 {
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

.project-links {
  display: flex;
  gap: 0.5rem;
}

.project-link {
  width: 35px;
  height: 35px;
  background-color: var(--glass-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
  text-decoration: none;
  transition: all 0.3s ease;
}

.project-link:hover {
  background-color: var(--accent-color);
  color: #fff;
  transform: scale(1.1);
}

.project-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-features {
  margin: 1rem 0;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  padding: 0.5rem;
  background-color: var(--glass-bg);
  border-radius: 10px;
}

.feature-item i {
  color: var(--accent-color);
  width: 20px;
  text-align: center;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 1rem;
}

.tech-tag {
  background-color: var(--accent-color);
  color: #fff;
  padding: 0.3rem 0.8rem;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 500;
}

.tech-used {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tech-used .tech-tag {
  background-color: var(--secondary-color);
}

.responsibilities {
  margin-top: 1rem;
}

.responsibilities h5 {
  color: var(--accent-color);
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

/* About Me Styles */
.about-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-intro {
  background: var(--gradient-primary);
  border-radius: 20px;
  padding: 2rem;
  color: white;
  margin-bottom: 1rem;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.about-card {
  background-color: var(--glass-bg);
  border: 2px solid var(--border-color);
  border-radius: 20px;
  padding: 1.5rem;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  transition: all 0.3s ease;
}

.about-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-color);
}

.interests-card {
  grid-column: 1 / -1;
}

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.focus-items {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.focus-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.5rem;
  background-color: var(--glass-bg);
  border-radius: 10px;
}

.focus-item i {
  color: var(--accent-color);
  width: 20px;
}

.interests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.interest-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0.8rem;
  background-color: var(--glass-bg);
  border-radius: 15px;
  transition: transform 0.3s ease;
}

.interest-item:hover {
  transform: translateY(-3px);
}

.interest-item i {
  font-size: 1.5rem;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.interest-item span {
  font-size: 0.9rem;
}

/* Experience Styles */
.experience-container {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.experience-section {
  background-color: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.5rem;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.section-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--accent-color);
}

.section-header i {
  font-size: 1.5rem;
  color: var(--accent-color);
}

.section-header h3 {
  margin: 0;
  color: var(--accent-color);
}

.experience-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background-color: var(--glass-bg);
  border-radius: 15px;
  border-left: 4px solid var(--accent-color);
}

.experience-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background-color: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
}

.experience-content h4 {
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.experience-content .position {
  font-weight: bold;
  color: var(--accent-color);
  margin-bottom: 0.3rem;
}

.experience-content .date {
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
}

.gpa,
.honors,
.engagement {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

/* Skills Styles */
.skills-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.skills-category {
  background-color: var(--glass-bg);
  border: 2px solid var(--border-color);
  border-radius: 20px;
  padding: 1.5rem;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  transition: all 0.3s ease;
}

.skills-category:hover {
  border-color: var(--accent-color);
  transform: translateY(-3px);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--gradient-primary);
  border-radius: 15px;
  color: white;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  width: 100%;
  overflow: hidden;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  background-color: var(--glass-bg);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  transition: all 0.3s ease;
  min-width: 0;
  overflow: hidden;
}

.skill-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(108, 92, 231, 0.2);
  border-color: var(--accent-color);
  background: var(--gradient-primary);
  color: white;
}

.skill-item i {
  font-size: 1.2rem;
  color: var(--accent-color);
  width: 20px;
  text-align: center;
}

.skill-item:hover i {
  color: white;
}

.skill-item span {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Contact Styles */
.contact-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-hero {
  text-align: center;
  background: var(--gradient-primary);
  border-radius: 20px;
  padding: 2rem;
  color: white;
}

.contact-hero i {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.contact-card {
  background-color: var(--glass-bg);
  border: 2px solid var(--border-color);
  border-radius: 20px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
}

.contact-card .card-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}

.contact-link {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: var(--gradient-primary);
  color: white;
  text-decoration: none;
  border-radius: 25px;
  margin: 1rem 0;
  transition: all 0.3s ease;
}

.contact-link:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(108, 92, 231, 0.3);
}

.collaboration-section {
  margin-top: 2rem;
}

.collaboration-card {
  background: var(--gradient-secondary);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  color: white;
}

.collaboration-card i {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.interests-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.interest-tag {
  background: rgba(255, 255, 255, 0.2);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  backdrop-filter: blur(10px);
}

/* Chatbot Styles */
.chatbot {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
}

.chatbot-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--chatbot-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.chatbot-icon:hover {
  transform: scale(1.1);
}

.chatbot-face {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--chatbot-face);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 5px;
}

.chatbot-eyes {
  display: flex;
  gap: 10px;
  margin-bottom: 5px;
}

.eye {
  width: 12px;
  height: 12px;
  background-color: var(--chatbot-eyes);
  border-radius: 50%;
  position: relative;
  transition: height 0.1s ease, transform 0.1s ease;
}

.pupil {
  width: 6px;
  height: 6px;
  background-color: #000;
  border-radius: 50%;
  position: absolute;
  top: 3px;
  left: 3px;
  transition: all 0.1s ease;
}

.chatbot-mouth {
  width: 20px;
  height: 8px;
  background-color: var(--chatbot-mouth);
  border-radius: 0 0 10px 10px;
  transition: all 0.3s ease;
}

.chatbot-bubble {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 200px;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: all 0.3s ease;
  background-color: var(--chatbot-bubble-bg);
  color: var(--chatbot-bubble-text);
  padding: 0.8rem 1rem;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.chatbot-bubble.active {
  opacity: 1;
  transform: translateY(0);
}

.chatbot-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 350px;
  height: 450px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  pointer-events: none;
  transition: all 0.3s ease;
  overflow: hidden;
  background-color: var(--chatbot-window);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
}

.chatbot-window.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.chatbot-header {
  padding: 1rem;
  background-color: var(--accent-color);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 16px 16px 0 0;
}

.chatbot-header h4 {
  margin: 0;
}

.close-button {
  background: none;
  border: none;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
}

.close-button:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.chatbot-messages {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.message {
  max-width: 80%;
  padding: 0.8rem 1rem;
  border-radius: 16px;
  animation: fadeIn 0.3s ease;
}

.bot-message {
  align-self: flex-start;
  background-color: var(--chatbot-bot-msg-bg);
  color: var(--chatbot-bot-msg-text);
  border-radius: 0 16px 16px 16px;
}

.user-message {
  align-self: flex-end;
  background-color: var(--chatbot-user-msg-bg);
  color: var(--chatbot-user-msg-text);
  border-radius: 16px 0 16px 16px;
}

.chatbot-input {
  padding: 1rem;
  display: flex;
  gap: 0.5rem;
  background-color: var(--glass-bg);
  border-top: 1px solid var(--border-color);
}

.chatbot-input input {
  flex: 1;
  padding: 0.8rem 1rem;
  border: none;
  border-radius: 20px;
  background-color: var(--chatbot-input-bg);
  color: var(--chatbot-text);
  font-family: inherit;
}

.chatbot-input input:focus {
  outline: none;
  background-color: var(--chatbot-input-hover);
}

.chatbot-input button {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background-color: var(--accent-color);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.chatbot-input button:hover {
  transform: scale(1.1);
}

/* Typing indicator styles */
.message.typing {
  opacity: 0.7;
}

.typing-dots {
  display: inline-block;
  animation: typing 1.4s infinite;
}

.typing-dots::after {
  content: '';
  animation: typing 1.4s infinite;
}

@keyframes typing {
  0%, 20% {
    content: '';
  }
  40% {
    content: '.';
  }
  60% {
    content: '..';
  }
  80%, 100% {
    content: '...';
  }
}

.message.error {
  background: rgba(255, 0, 0, 0.1);
  border-left: 3px solid #ff4444;
}

/* Emoji Rain */
.emoji-rain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.emoji {
  position: absolute;
  animation: fall 15s linear forwards;
}

@keyframes fall {
  to {
    transform: translateY(calc(100vh + 50px));
  }
}

/* Footer */
footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 1rem 0;
  text-align: center;
  background-color: var(--footer-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-text {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-text.active {
  opacity: 1;
  transform: translateY(0);
}

.glitch {
  position: relative;
  color: var(--text-color);
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.8;
}

.glitch::before {
  color: var(--accent-color);
  z-index: -1;
  animation: glitch-effect 3s infinite;
}

.glitch::after {
  color: var(--secondary-color);
  z-index: -2;
  animation: glitch-effect 2s infinite reverse;
}

@keyframes glitch-effect {
  0% {
    transform: translate(0);
  }
  20% {
    transform: translate(-3px, 3px);
  }
  40% {
    transform: translate(-3px, -3px);
  }
  60% {
    transform: translate(3px, 3px);
  }
  80% {
    transform: translate(3px, -3px);
  }
  100% {
    transform: translate(0);
  }
}

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

/* Responsive Styles - Improved for better screen utilization */
@media (max-width: 1400px) {
  .modular-layout {
    padding: 0 1.5rem;
  }
}

@media (max-width: 1200px) {
  .modular-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0 1rem;
  }

  .personal-info-column {
    position: relative;
    top: 0;
    max-width: 600px;
    margin: 0 auto;
  }

  .card-interface {
    min-height: 500px;
  }

  .projects-container {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .modular-layout {
    margin-top: 80px;
    padding: 0 1rem;
  }

  .avatar {
    width: 120px;
    height: 120px;
  }

  .personal-header h1 {
    font-size: 1.8rem;
  }

  .subtitle {
    font-size: 0.9rem;
  }

  .tab-navigation {
    padding: 0.8rem;
  }

  .tab-button {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }

  .content-area {
    padding: 1.5rem;
  }

  .chatbot-window {
    width: 300px;
    height: 400px;
    bottom: 70px;
    right: 0;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .education-header {
    flex-direction: column;
    text-align: center;
  }

  .degrees-grid {
    grid-template-columns: 1fr;
  }

  .achievements-list {
    grid-template-columns: 1fr;
  }

  .involvement-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .modular-layout {
    padding: 0 0.5rem;
  }

  .personal-header h1 {
    font-size: 1.6rem;
  }

  .subtitle {
    font-size: 0.9rem;
  }

  .tab-button {
    padding: 0.5rem 0.8rem;
    font-size: 0.85rem;
  }

  .content-area {
    padding: 1rem;
  }

  .chatbot-window {
    width: 280px;
    right: -10px;
  }

  .interests-grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .interests-tags {
    flex-direction: column;
    align-items: center;
  }

  .project-card {
    height: auto;
    min-height: 450px;
  }
}

/* Ultra-wide screen optimization */
@media (min-width: 1600px) {
  .modular-layout {
    max-width: 1600px;
    grid-template-columns: minmax(400px, 500px) 1fr;
    gap: 3rem;
    padding: 0 3rem;
    margin-left: auto;
    margin-right: auto;
  }

  .projects-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1920px) {
  .modular-layout {
    max-width: 1800px;
    padding: 0 4rem;
  }

  .projects-container {
    grid-template-columns: repeat(3, 1fr);
  }
}