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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.3s ease;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo h2 {
  color: #2563eb;
  font-weight: 700;
  font-size: 1.5rem;
}

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

.nav-link {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: #2563eb;
}

.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: #2563eb;
  transition: width 0.3s ease;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: #333;
  margin: 3px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding-top: 80px;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.highlight {
  color: #fbbf24;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.hero-description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.8;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: #fbbf24;
  color: #1f2937;
}

.btn-primary:hover {
  background: #f59e0b;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(251, 191, 36, 0.3);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background: white;
  color: #1f2937;
  transform: translateY(-2px);
}

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

.profile-image {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-image:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.profile-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Section Styles */
section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: #1f2937;
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #2563eb, #fbbf24);
  border-radius: 2px;
}

.about-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: #8b5a3c;
  margin-bottom: 3rem;
  font-weight: 400;
  font-style: italic;
}

/* About Section */
.about {
  background: #f8fafc;
}

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

.about-text p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  color: #4b5563;
  line-height: 1.7;
}

.personal-info {
  margin-top: 2rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.info-item i {
  color: #2563eb;
  font-size: 1.2rem;
  width: 20px;
}

.about-stats {
  display: grid;
  gap: 1.5rem;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

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

.stat-item h3 {
  font-size: 2.5rem;
  color: #2563eb;
  margin-bottom: 0.5rem;
}

.stat-item p {
  color: #6b7280;
  font-weight: 500;
}

/* Education Section */
.education-item {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border-left: 4px solid #2563eb;
}

.education-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.education-header h3 {
  color: #1f2937;
  font-size: 1.5rem;
}

.education-date {
  background: #2563eb;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
}

.education-item h4 {
  color: #2563eb;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.education-description {
  color: #6b7280;
  line-height: 1.6;
}

/* Experience Section */
.experience {
  background: #f8fafc;
}

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

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #2563eb;
  transform: translateX(-50%);
}

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

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

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

.timeline-content {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  position: relative;
}

.timeline-content::before {
  content: "";
  position: absolute;
  top: 50%;
  width: 20px;
  height: 20px;
  background: #2563eb;
  border-radius: 50%;
  transform: translateY(-50%);
}

.timeline-item:nth-child(odd) .timeline-content::before {
  right: -60px;
}

.timeline-item:nth-child(even) .timeline-content::before {
  left: -60px;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.timeline-header h3 {
  color: #1f2937;
  font-size: 1.3rem;
}

.timeline-date {
  background: #2563eb;
  color: white;
  padding: 0.4rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

.timeline-content h4 {
  color: #2563eb;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.timeline-content h5 {
  color: #6b7280;
  margin-bottom: 1rem;
  font-size: 1rem;
  font-weight: 400;
}

.timeline-content ul {
  list-style: none;
  padding-left: 0;
}

.timeline-content li {
  margin-bottom: 0.5rem;
  color: #4b5563;
  position: relative;
  padding-left: 1.5rem;
}

.timeline-content li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: #2563eb;
  font-weight: bold;
}

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

.skill-category {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.skill-category:hover {
  transform: translateY(-5px);
}

.skill-category h3 {
  color: #1f2937;
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
  text-align: center;
}

.skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
}

.skill-tag {
  background: #e0e7ff;
  color: #3730a3;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.skill-tag:hover {
  background: #2563eb;
  color: white;
  transform: translateY(-2px);
}

/* Projects Section */
.projects {
  background: #f8fafc;
}

.projects-grid {
  display: grid;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.project-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
  display: grid;
  grid-template-columns: 300px 1fr;
}

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

.project-image {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 200px;
}

.project-placeholder {
  text-align: center;
  color: white;
  position: relative;
}

.project-placeholder i {
  font-size: 4rem;
  margin-bottom: 1rem;
  display: block;
}

.real-project-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  background: #8b5cf6;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.project-content {
  padding: 2rem;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.project-header h3 {
  color: #1f2937;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.project-date {
  background: #10b981;
  color: white;
  padding: 0.4rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

.project-description {
  color: #6b7280;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.tech-tag {
  background: #d1fae5;
  color: #065f46;
  padding: 0.4rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

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

.project-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: #2563eb;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.project-link:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

/* Certifications Section */
.certifications {
  background: white;
}

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

.cert-item {
  background: #f8fafc;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  transition: transform 0.3s ease;
  border: 2px solid transparent;
}

.cert-item:hover {
  transform: translateY(-5px);
  border-color: #2563eb;
}

.cert-item i {
  font-size: 3rem;
  color: #2563eb;
  margin-bottom: 1rem;
}

.cert-item h3 {
  color: #1f2937;
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.cert-item p {
  color: #6b7280;
  font-size: 0.9rem;
}

/* Contact Section */
.contact {
  background: #f8fafc;
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.contact-item i {
  font-size: 1.5rem;
  color: #2563eb;
  width: 30px;
}

.contact-item h3 {
  color: #1f2937;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.contact-item p {
  color: #6b7280;
}

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: #2563eb;
  color: white;
  border-radius: 50%;
  text-decoration: none;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: #1d4ed8;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

/* Special styling for WhatsApp and Instagram */
.social-link.whatsapp:hover {
  background: #25d366;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.social-link.instagram:hover {
  background: linear-gradient(
    45deg,
    #f09433 0%,
    #e6683c 25%,
    #dc2743 50%,
    #cc2366 75%,
    #bc1888 100%
  );
  box-shadow: 0 10px 25px rgba(220, 39, 67, 0.3);
}

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2563eb;
}

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

/* Footer */
.footer {
  background: #1f2937;
  color: white;
  text-align: center;
  padding: 2rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 2rem 0;
  }

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

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

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-buttons {
    justify-content: center;
  }

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

  .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-item:nth-child(odd) .timeline-content::before,
  .timeline-item:nth-child(even) .timeline-content::before {
    left: -45px;
  }

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

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

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .container {
    padding: 0 15px;
  }

  .hero-container {
    padding: 0 15px;
  }

  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling for older browsers */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* Tech Section */
.tech-section {
  text-align: center;
  margin-bottom: 4rem;
  padding: 2rem;
  background: #1f2937;
  border-radius: 16px;
  color: white;
}

.tech-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: #e5e7eb;
}

.tech-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.tech-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: #374151;
  border: 1px solid #6b7280;
  border-radius: 25px;
  color: #e5e7eb;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  cursor: pointer;
}

.tech-badge:hover {
  background: #4b5563;
  border-color: #9ca3af;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.tech-badge i {
  font-size: 1.1rem;
}

.tech-badge .fab.fa-python {
  color: #3776ab;
}

.tech-badge .fab.fa-microsoft {
  color: #00a4ef;
}

.tech-badge .fab.fa-js-square {
  color: #f7df1e;
}

.tech-badge .fab.fa-java {
  color: #ed8b00;
}

.tech-badge .fab.fa-html5 {
  color: #e34f26;
}

.tech-badge .fab.fa-css3-alt {
  color: #1572b6;
}

.tech-badge .fab.fa-react {
  color: #61dafb;
}

.tech-badge .fas.fa-database {
  color: #336791;
}

/* Responsive design for tech badges */
@media (max-width: 768px) {
  .tech-badges {
    gap: 0.75rem;
  }

  .tech-badge {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .tech-section {
    padding: 1.5rem;
  }

  .tech-title {
    font-size: 1.3rem;
  }

  .tech-badges {
    gap: 0.5rem;
  }

  .tech-badge {
    padding: 0.5rem 0.8rem;
    font-size: 0.8rem;
  }
}

/* Responsive design for projects */
@media (max-width: 768px) {
  .project-card {
    grid-template-columns: 1fr;
  }

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

  .project-placeholder i {
    font-size: 3rem;
  }

  .project-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .project-content {
    padding: 1.5rem;
  }

  .project-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .project-links {
    flex-direction: column;
    width: 100%;
  }

  .project-link {
    justify-content: center;
  }
}