/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Navigation Actions Container */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Resume Download Button */
.resume-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  background: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.resume-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.resume-btn i {
  font-size: 0.85rem;
}

/* Mobile Responsive */
@media screen and (max-width: 768px) {
  .nav-actions {
    gap: 0.5rem;
  }
  
  .resume-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }
  
  .resume-btn span {
    display: none; /* Hide text on very small screens */
  }
  
  .resume-btn {
    width: 40px;
    height: 40px;
    justify-content: center;
    border-radius: 50%;
    padding: 0;
  }
}

@media screen and (max-width: 480px) {
  .resume-btn span {
    display: none;
  }
}

:root {
  --primary-color: #2563eb;
  --secondary-color: #1d4ed8;
  --accent-color: #fbbf24;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --text-lighter: #9ca3af;
  --bg-light: #f9fafb;
  --bg-white: #ffffff;
  --border-light: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  z-index: 1000;
  padding: 1rem 0;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo a {
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--primary-color);
  transition: all 0.3s ease;
}

.nav-logo a:hover {
  color: var(--secondary-color);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
  padding: 0.5rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--text-dark);
  transition: 0.3s;
  border-radius: 3px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-primary);
  color: white;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') bottom/cover no-repeat;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

/* Hero Content with Photo Layout */
.hero-content {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-text {
  max-width: 100%;
}

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

.profile-photo {
  position: relative;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.profile-photo:hover {
  transform: scale(1.05);
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.photo-border {
  position: absolute;
  top: -8px;
  left: -8px;
  right: -8px;
  bottom: -8px;
  border: 3px solid var(--accent-color);
  border-radius: 50%;
  opacity: 0.8;
  animation: pulse-border 3s infinite;
}

@keyframes pulse-border {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.02);
    opacity: 0.6;
  }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 1rem;
  animation: fadeInUp 1s ease;
}

.highlight {
  color: var(--accent-color);
  position: relative;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  margin-bottom: 1rem;
  opacity: 0.9;
  animation: fadeInUp 1s ease 0.2s both;
  font-weight: 500;
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 2.5rem;
  opacity: 0.8;
  animation: fadeInUp 1s ease 0.4s both;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  animation: fadeInUp 1s ease 0.6s both;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border: none;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

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

.btn-primary:hover {
  background: #f59e0b;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
  background: white;
  color: var(--text-dark);
  border-color: white;
  transform: translateY(-3px);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* Section Styles */
section {
  padding: 6rem 0;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: 4rem;
  color: var(--text-dark);
  position: relative;
  font-weight: 700;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--primary-color);
  border-radius: 2px;
}

/* About Section */
.about {
  background: var(--bg-light);
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
}

.about-text p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--text-light);
  line-height: 1.8;
}

.education {
  margin-top: 4rem;
}

.education h3 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--text-dark);
  font-weight: 600;
}

.edu-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.edu-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

.edu-item:hover {
  transform: translateY(-5px);
}

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

.edu-details h4 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.edu-details p {
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.edu-year {
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.9rem;
}

/* Skills Section */
.skills {
  background: white;
}

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

.skill-category {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.skill-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.skill-category:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.skill-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.skill-category h3 {
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
  font-weight: 600;
}

.skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-item {
  background: var(--bg-light);
  color: var(--text-dark);
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.skill-item:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

/* Projects Section */
.projects {
  background: var(--bg-light);
}

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

.project-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  border: 1px solid var(--border-light);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.project-content {
  padding: 2rem;
  position: relative;
}

.project-content h3 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-size: 1.4rem;
  font-weight: 600;
}

.project-date {
  color: var(--text-lighter);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

.project-content > p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

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

.project-tech span {
  background: var(--primary-color);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Certifications Section - Corrected */
.certifications {
  background: white;
  padding: 6rem 0;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.cert-card {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
  min-height: 120px;
}

.cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.cert-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.cert-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.cert-content a {
  text-decoration: none;
}

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

.cert-content h3 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
}

.cert-content span {
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.95rem;
}

/* Volunteering Section - Corrected */
.volunteering {
  background: var(--bg-light);
  padding: 6rem 0;
}

.volunteering-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.volunteer-card {
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  border: 1px solid var(--border-light);
  overflow: hidden;
  position: relative;
}

.volunteer-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.volunteer-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.volunteer-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid var(--border-light);
}

.volunteer-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;
}

.volunteer-info {
  flex: 1;
}

.volunteer-info h3 {
  color: var(--text-dark);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.volunteer-org {
  color: var(--text-light);
  font-size: 1rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.volunteer-date {
  background: var(--primary-color);
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  display: inline-block;
}

.volunteer-description {
  padding: 2rem;
}

.volunteer-description ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.volunteer-description li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  color: var(--text-light);
  line-height: 1.7;
  font-size: 1rem;
}

.volunteer-description li::before {
  content: '▸';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 1.2rem;
}

.volunteer-description li:last-child {
  margin-bottom: 0;
}

/* Contact Section */
.contact {
  background: white;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
  font-weight: 600;
}

.contact-info > p {
  color: var(--text-light);
  margin-bottom: 2rem;
  font-size: 1.1rem;
  line-height: 1.7;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: 15px;
  transition: transform 0.3s ease;
}

.contact-item:hover {
  transform: translateX(10px);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-details h4 {
  color: var(--text-dark);
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.contact-details span {
  color: var(--text-light);
  font-size: 0.95rem;
}

.contact-form-container {
  background: var(--bg-light);
  padding: 2.5rem;
  border-radius: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 1.5rem;
  border: 1px solid var(--border-light);
  border-radius: 12px;
  background: white;
  color: var(--text-dark);
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-lighter);
}

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

/* Footer */
.footer {
  background: var(--text-dark);
  color: white;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.footer-left h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.footer-left p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

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

.social-link {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-link:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(37, 99, 235, 0.4);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

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

  .contact-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

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

  .certifications-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-lg);
    padding: 2rem 0;
    border-top: 1px solid var(--border-light);
  }

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

  .nav-item {
    margin: 1rem 0;
  }

  .nav-toggle {
    display: flex;
  }

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

  .nav-toggle.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-content {
    gap: 2rem;
  }

  .profile-photo {
    width: 220px;
    height: 220px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .edu-item {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

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

  .volunteer-header {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    padding: 1.5rem;
  }

  .cert-card {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    padding: 1.5rem;
    min-height: auto;
  }

  .volunteering-grid,
  .certifications-grid {
    grid-template-columns: 1fr;
    margin: 0 1rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .container {
    padding: 0 1rem;
  }

  section {
    padding: 4rem 0;
  }
}

@media (max-width: 480px) {
  .profile-photo {
    width: 180px;
    height: 180px;
  }

  .skill-category,
  .project-card,
  .contact-form-container {
    margin: 0 0.5rem;
  }

  .volunteer-card,
  .cert-card {
    margin: 0 0.5rem;
  }

  .volunteer-header {
    padding: 1rem;
  }

  .volunteer-description {
    padding: 1rem;
  }

  .volunteering-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .hero {
    text-align: center;
  }
}

/* Loading Animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Animation classes for scroll reveal */
.volunteer-card,
.cert-card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s ease;
}

.volunteer-card.visible,
.cert-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}

/* Project Image and Links Styling */
.project-image {
  height: 200px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.project-overlay {
  color: white;
  font-size: 3rem;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.project-card:hover .project-overlay {
  opacity: 1;
  transform: scale(1.1);
}

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

.project-link {
  width: 40px;
  height: 40px;
  background: var(--bg-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid var(--border-light);
}

.project-link:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .project-overlay {
    font-size: 2.5rem;
  }

  .project-image {
    height: 150px;
  }
}