/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
main > section {
    padding-top: 5rem; /* Adjust this value to your liking */
}

main > section.hero {
    padding-top: 0;
}

:root {
  /* Color Palette - Dark Mode with Cyan Accent */
  --bg-primary: #111827;
  --bg-secondary: #1F2937;
  --bg-card: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --accent-primary: #00f7ff;
  --accent-secondary: #0099cc;
  --border-color: #333333;

  /* Typography */
  --font-heading: "Poppins", sans-serif;
  --font-body: "Open Sans", sans-serif;

  /* Spacing */
  --container-max-width: 1200px;
  --section-padding: 80px 0;
  --card-padding: 2rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3rem;
}
h2 {
  font-size: 2.5rem;
}
h3 {
  font-size: 2rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.accent-text {
  color: var(--accent-primary);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(17, 24, 39, 0.9); 
  backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-primary);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  margin: 3px 0;
  transition: var(--transition-fast);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-normal);
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: transparent;
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-2px);
}



/* Hero Section */
.hero {
  padding: 120px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
}

.hero-text h2 {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-image {
  display: flex;
  justify-content: center;
}

.profile-img {
  width: 400px;
  height: 400px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--accent-primary);
  box-shadow: 0 0 30px rgba(0, 247, 255, 0.3);
}

/* Page Hero Styles */
.page-hero {
  padding: 120px 0 60px;
  text-align: center;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.page-hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Preview Sections */
.preview-sections {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.preview-sections .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  align-items: center;
}

.preview-card {
  background: var(--bg-card);
  padding: var(--card-padding);
  border-radius: 12px;
  text-align: center;
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
}

.preview-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 247, 255, 0.1);
}

.preview-icon {
  font-size: 3rem;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.preview-card h3 {
  margin-bottom: 1rem;
}

.learn-more {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  transition: var(--transition-fast);
}

.learn-more:hover {
  gap: 1rem;
}

/* About Page Styles */
.about-content {
  padding: var(--section-padding);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: center;
}

.about-img {
  width: 100%;
  max-width: 400px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 247, 255, 0.2);
}

.about-text h2 {
  margin-bottom: 2rem;
}

.about-text p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.stat {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.stat h3 {
  font-size: 2.5rem;
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
}

.stat p {
  color: var(--text-secondary);
  margin: 0;
}

/* Timeline Styles */
.journey-timeline {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.journey-timeline h2 {
  text-align: center;
  margin-bottom: 4rem;
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent-primary);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: calc(50% + 30px);
  text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: calc(50% + 30px);
  text-align: left;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 0;
  width: 16px;
  height: 16px;
  background: var(--accent-primary);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px var(--bg-secondary);
}

.timeline-content {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.timeline-content h3 {
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
}

.timeline-content h4 {
  margin-bottom: 1rem;
}

/* Education Page Styles */
.education-timeline {
  padding: var(--section-padding);
}

.education-item {
  position: relative;
  margin-bottom: 4rem;
  padding-left: 2rem;
}

.education-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: -4rem;
  width: 2px;
  background: var(--accent-primary);
}

.education-item:last-child::before {
  bottom: 0;
}

.education-dot {
  position: absolute;
  left: -8px;
  top: 0;
  width: 18px;
  height: 18px;
  background: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--bg-primary);
}

.education-content {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--border-color);
  margin-left: 2rem;
}

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

.education-logo {
  flex-shrink: 0;
}

.institution-logo {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  object-fit: cover;
  border: 2px solid var(--border-color);
}

.education-info h3 {
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
}

.education-info h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.education-year {
  background: var(--bg-secondary);
  color: var(--accent-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.education-details p {
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.achievements,
.coursework {
  margin-top: 1.5rem;
}

.achievements h5,
.coursework h5 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.achievements ul {
  list-style: none;
  padding: 0;
}

.achievements li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.achievements li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: bold;
}

.course-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.course-tag {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
  border: 1px solid var(--border-color);
}

/* Interests Styles */
.interests {
  padding: var(--section-padding);
}

.interests h2 {
  text-align: center;
  margin-bottom: 4rem;
}

.interests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.interest-card {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.interest-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 247, 255, 0.1);
}

.interest-icon {
  font-size: 3rem;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.interest-card h3 {
  margin-bottom: 1rem;
}

/* Skills Page Styles */
.skills-content {
  padding: var(--section-padding);
}

.skills-category {
  margin-bottom: 4rem;
}

.skills-category h2 {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  font-size: 2rem;
}

.skills-category h2 i {
  color: var(--accent-primary);
}
/* --- ADD THESE NEW STYLES for the skills section --- */
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.skill-tag-item {
  background: var(--bg-card);
  color: var(--text-secondary);
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  border: 1px solid var(--border-color);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition-normal);
}

.skill-tag-item:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 247, 255, 0.1);
}

.skill-tag-item i {
  color: var(--accent-primary);
  font-size: 1.2rem;
}
/* --- ADD THESE STYLES for skills you are learning --- */

/* Changes the border to be dashed for learning tags */
.skill-tag-item.learning {
  border-style: dashed;
  border-color: var(--text-secondary);
  position: relative; /* This is needed for the tooltip effect */
}

/* Style for the "Learning" tooltip that appears on hover */
/* --- ADD THESE NEW STYLES for the fixed "Actively Learning" text --- */

/* Add top margin to all skill tags to create space for the text above */
.skill-tag-item {
  margin-top: 2rem; 
}

/* Base style for the learning tag */
.skill-tag-item.learning {
  border-style: dashed;
  border-color: var(--text-secondary);
  position: relative; /* Needed for the text element */
}

/* The "Actively Learning" text block */
.skill-tag-item.learning::after {
  content: 'Actively Learning';
  position: absolute;
  bottom: 100%; /* Position it directly above the tag */
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 8px; /* Space between tag and text */
  background: var(--accent-secondary);
  color: var(--bg-primary);
  padding: 0.3rem 0.6rem;
  border-radius: 5px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 1; /* Make it always visible */
  pointer-events: none;
}
/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
}

.tool-item {
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition-normal);
}

.tool-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 20px rgba(0, 247, 255, 0.1);
}

.tool-item i {
  font-size: 2.5rem;
  color: var(--accent-primary);
  margin-bottom: 1rem;
  display: block;
}

.tool-item span {
  font-weight: 600;
}

/* Continuous Learning Styles */
.continuous-learning {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.continuous-learning h2 {
  text-align: center;
  margin-bottom: 1rem;
}

.section-description {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
  font-size: 1.1rem;
}

.learning-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.learning-card {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition-normal);
}

.learning-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 247, 255, 0.1);
}

.learning-icon {
  font-size: 3rem;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.learning-card h3 {
  margin-bottom: 1rem;
}

.learning-card p {
  margin-bottom: 1.5rem;
}

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

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Certificates Page Styles */
.certificates-content {
  padding: var(--section-padding);
}

.certificates-grid {
  display: grid;
  align-items: stretch;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.certificate-card {
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.certificate-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 247, 255, 0.1);
}



.certificate-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}


.certificate-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.certificate-info h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.certificate-issuer,
.certificate-date {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.certificate-issuer i,
.certificate-date i {
  color: var(--accent-primary);
}

.certificate-description {
  margin: 1rem 0;
  line-height: 1.6;
}

.certificate-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* Footer */
.footer {
  background: var(--bg-primary);
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: flex;
  justify-content: center; /* horizontal center */
  align-items: center;     
}



.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  color: var(--text-secondary);
  font-size: 1.5rem;
  transition: var(--transition-fast);
}

.social-link:hover {
  color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
}

.modal-content {
  position: relative;
  margin: auto;
  padding: 0;
  width: 90%;
  max-width: 800px;
  top: 50%;
  transform: translateY(-50%);
}

.modal-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.close {
  position: absolute;
  top: -40px;
  right: 0;
  color: #fff;
  font-size: 35px;
  font-weight: bold;
  cursor: pointer;
  transition: var(--transition-fast);
}

.close:hover {
  color: var(--accent-primary);
}

/* Project Filter Styles */
.project-filter {
  padding: 2rem 0;
  background: var(--bg-secondary);
}

.filter-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 2px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  cursor: pointer;
  transition: var(--transition-normal);
  font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(0, 247, 255, 0.1);
}

/* Projects Content */
.projects-content {
  padding: var(--section-padding);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 247, 255, 0.15);
}

.project-image {
  position: relative;
  overflow: hidden;
  height: 250px;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

/* Styling for the new fixed project card links */
.project-card-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem; /* Adds space above the buttons */
  flex-wrap: wrap;
}

/* Make icons in the buttons look good */
.project-card-links .btn i {
  margin-right: 0.5rem;
}
.project-info {
  padding: 2rem;
}

.project-info h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.project-info p {
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tech-tag {
  background: var(--bg-secondary);
  color: var(--accent-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--accent-primary);
}

.project-stats {
  display: flex;
  gap: 2rem;
  margin-top: 1rem;
}

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

.stat i {
  color: var(--accent-primary);
}

/* Projects CTA */
.projects-cta {
  padding: var(--section-padding);
  background: var(--bg-secondary);
  text-align: center;
}

.cta-content h2 {
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Web3 Specific Styles */
.web3-hero {
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
}

.web3-badges {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.web3-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card);
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.web3-badge:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 5px 15px rgba(0, 247, 255, 0.2);
}

.web3-badge i {
  color: var(--accent-primary);
  font-size: 1.2rem;
}

.web3-badge span {
  font-weight: 600;
  color: var(--text-primary);
}

/* Web3 Projects */
.web3-projects {
  padding: var(--section-padding);
}

.web3-project-card {
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  position: relative;
}

.web3-project-card.featured {
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px rgba(0, 247, 255, 0.2);
}

.featured-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--accent-primary);
  color: var(--bg-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 10;
}

.web3-project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 247, 255, 0.15);
}

.web3-stats {
  display: flex;
  gap: 1.5rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}

.contract-info {
  background: var(--bg-secondary);
  padding: 1rem;
  border-radius: 8px;
  margin-top: 1rem;
}

.contract-address {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.contract-address .label {
  color: var(--text-secondary);
  font-weight: 600;
}

.contract-address .address {
  color: var(--accent-primary);
  font-family: monospace;
  font-size: 0.85rem;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.copy-btn:hover {
  color: var(--accent-primary);
  background: var(--bg-card);
}

.contract-links {
  display: flex;
  gap: 1rem;
}

.contract-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: var(--transition-fast);
}

.contract-link:hover {
  color: var(--accent-primary);
}

/* Web3 Tools */
.web3-tools {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.web3-tools h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.tool-card {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition-normal);
}

.tool-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 247, 255, 0.1);
}

.tool-icon {
  font-size: 3rem;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.tool-card h3 {
  margin-bottom: 1rem;
}

.tool-card p {
  margin-bottom: 1.5rem;
}

.connect-wallet-btn {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 auto;
  transition: var(--transition-normal);
}

.connect-wallet-btn:hover {
  background: var(--accent-secondary);
  transform: translateY(-2px);
}

.tool-stats {
  color: var(--accent-primary);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Web3 CTA */
.web3-cta {
  padding: var(--section-padding);
  text-align: center;
}

.web3-cta .cta-content h2 {
  margin-bottom: 1rem;
}

.web3-cta .cta-content p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Contact Page Styles */
.contact-content {
  padding: var(--section-padding);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-form-section h2 {
  margin-bottom: 1rem;
}

.contact-form-section p {
  margin-bottom: 2rem;
  font-size: 1.1rem;
  line-height: 1.7;
}

/* Contact Form Styles */
.contact-form {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 247, 255, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-secondary);
  position: relative;
  transition: var(--transition-fast);
  flex-shrink: 0;
  margin-top: 2px;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--bg-primary);
  font-weight: bold;
  font-size: 12px;
}

.submit-btn {
  width: 100%;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  position: relative;
  overflow: hidden;
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

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

.contact-info-card {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.contact-info-card h3 {
  margin-bottom: 1rem;
}

.contact-info-card > p {
  margin-bottom: 2rem;
  font-size: 1.1rem;
  line-height: 1.7;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 2rem;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

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

.method-info h4 {
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.method-info p {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.location-note {
  font-size: 0.85rem;
  font-style: italic;
}

.wallet-address {
  font-family: monospace;
  font-size: 0.9rem;
  color: var(--accent-primary);
}

.method-link {
  color: var(--accent-primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.method-link:hover {
  color: var(--accent-secondary);
}

.copy-wallet-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

/* Social Connect */
.social-connect {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  margin-bottom: 2rem;
}

.social-connect h4 {
  margin-bottom: 1rem;
}

.social-links-large {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.social-link-large {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--bg-secondary);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-secondary);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
}

.social-link-large:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: rgba(0, 247, 255, 0.05);
}

.social-link-large i {
  font-size: 1.2rem;
}

/* Availability Status */
.availability-status {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.status-dot.available {
  background: #4ade80;
}

.status-dot.busy {
  background: #fbbf24;
}

.status-dot.unavailable {
  background: #ef4444;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(74, 222, 128, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0);
  }
}

.status-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
}

/* QR Section */
.qr-section {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  text-align: center;
}

.qr-section h4 {
  margin-bottom: 1rem;
}

.qr-code {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.qr-image {
  width: 150px;
  height: 150px;
  border-radius: 8px;
  border: 2px solid var(--border-color);
}

.qr-code p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
}

/* FAQ Section */
.contact-faq {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.contact-faq h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-fast);
}

.faq-question:hover {
  background: var(--bg-secondary);
}

.faq-question h3 {
  margin: 0;
  font-size: 1.1rem;
}

.faq-question i {
  color: var(--accent-primary);
  transition: var(--transition-fast);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
  padding: 0 1.5rem 1.5rem;
  max-height: 200px;
}

.faq-answer p {
  margin: 0;
  line-height: 1.7;
}

/* Form Validation Styles */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.error-message {
  color: #ef4444;
  font-size: 0.85rem;
  margin-top: 0.25rem;
  display: block;
}

.form-group.success input,
.form-group.success select,
.form-group.success textarea {
  border-color: #4ade80;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--bg-secondary);
    width: 100%;
    text-align: center;
    transition: var(--transition-normal);
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
  }

  .nav-menu.active {
    left: 0;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .profile-img {
    width: 300px;
    height: 300px;
  }

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

  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .page-hero h1 {
    font-size: 2.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

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

  .timeline::before {
    left: 20px;
  }

  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 50px;
    margin-right: 0;
    text-align: left;
  }

  .timeline-dot {
    left: 20px;
  }

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

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

  .skill-item {
    flex-direction: column;
    text-align: center;
  }

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

  .contract-info {
    padding: 0.75rem;
  }

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

  .project-card {
    margin-bottom: 1rem;
  }

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

  .project-stats {
    flex-direction: column;
    gap: 0.5rem;
  }

  .filter-buttons {
    gap: 0.5rem;
  }

  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  .web3-badges {
    gap: 1rem;
  }

  .web3-badge {
    padding: 0.5rem 1rem;
  }

  .web3-stats {
    flex-direction: column;
    gap: 0.75rem;
  }

  .contract-address {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .contract-links {
    flex-direction: column;
    gap: 0.5rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .contact-info-card {
    padding: 1.5rem;
  }

  .social-links-large {
    grid-template-columns: 1fr;
  }

  .contact-methods {
    gap: 1.5rem;
  }

  .contact-method {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  .method-icon {
    margin: 0 auto;
  }

  .qr-section {
    padding: 1.5rem;
  }

  .faq-question {
    padding: 1rem;
  }

  .faq-item.active .faq-answer {
    padding: 0 1rem 1rem;
  }
}

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

  .hero {
    padding: 100px 0 60px;
  }

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

  .profile-img {
    width: 250px;
    height: 250px;
  }

  .preview-card {
    padding: 1.5rem;
  }

  .page-hero {
    padding: 100px 0 40px;
  }

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

  .timeline-content {
    padding: 1.5rem;
  }

  .interest-card {
    padding: 1.5rem;
  }

  .skill-item {
    padding: 1.5rem;
  }

  .education-content {
    margin-left: 0.5rem;
    padding: 1rem;
  }

  .learning-card {
    padding: 1.5rem;
  }

  .certificate-info {
    padding: 1rem;
  }

  .project-info {
    padding: 1.5rem;
  }

  .tech-stack {
    gap: 0.25rem;
  }

  .tech-tag {
    font-size: 0.8rem;
    padding: 0.2rem 0.6rem;
  }

  .web3-badges {
    flex-direction: column;
    align-items: center;
  }

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

  .contact-form {
    padding: 1rem;
  }

  .contact-info-card {
    padding: 1rem;
  }

  .qr-section {
    padding: 1rem;
  }

  .qr-image {
    width: 120px;
    height: 120px;
  }

  .checkbox-label {
    font-size: 0.85rem;
  }

  .submit-btn {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}
/* --- ADD THESE STYLES for the Web3 "Coming Soon" section --- */

.coming-soon-container {
  background: var(--bg-card);
  padding: 4rem 2rem;
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--border-color);
  max-width: 800px;
  margin: 0 auto; /* Center the container */
}

.coming-soon-icon {
  font-size: 3.5rem;
  color: var(--accent-primary);
  margin-bottom: 1.5rem;
  animation: rocket-launch 3s infinite ease-in-out;
}

.coming-soon-container h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.coming-soon-container p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto; /* Center the paragraph text */
}

/* Fun animation for the rocket icon */
@keyframes rocket-launch {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
  100% {
    transform: translateY(0);
  }
}