/* Base Styles */
:root {
  --primary-color: #4f46e5;
  --secondary-color: #10b981;
  --accent-color: #f97316;
  --dark-color: #1f2937;
  --light-color: #f9fafb;
  --text-color: #374151;
  --text-light: #6b7280;
  --background-color: #ffffff;
  --border-color: #e5e7eb;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --border-radius: 8px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: var(--transition);
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 10px;
}

.underline {
  height: 4px;
  width: 70px;
  background: var(--primary-color);
  margin: 0 auto;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background: var(--primary-color);
  color: white;
  border-radius: var(--border-radius);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

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

.btn-secondary {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: white;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.9rem;
}

.highlight {
  color: var(--primary-color);
}

/* Header Styles */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--box-shadow);
  z-index: 1000;
  padding: 15px 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-links {
  display: flex;
}

.nav-links li {
  margin-left: 30px;
}

.nav-links a {
  color: var(--dark-color);
  font-weight: 500;
  position: relative;
}

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

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

.hamburger {
  display: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--dark-color);
  margin: 5px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding: 150px 0 100px;
  background-color: var(--light-color);
}

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

.hero-text {
  flex: 1;
  padding-right: 30px;
}

.hero-text h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--dark-color);
}

.hero-text h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-light);
}

.hero-text p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-light);
}

.hero-btns {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
}

.social-icons {
  display: flex;
  gap: 15px;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--light-color);
  border-radius: 50%;
  color: var(--primary-color);
  font-size: 1.2rem;
  transition: var(--transition);
  box-shadow: var(--box-shadow);
}

.social-icons a:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-3px);
}

.hero-image {
  flex: 1;
  text-align: center;
}

.hero-image img {
  max-width: 100%;
  border-radius: 20px;
  /* box-shadow: var(--box-shadow); */
}

/* About Section */
.about {
  padding: 100px 0;
  background-color: var(--background-color);
}

.about-content {
  display: flex;
  align-items: center;
  gap: 50px;
}

.about-image {
  flex: 1;
}

.about-image img {
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.about-text {
  flex: 1;
}

.about-text h3 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--dark-color);
}

.about-text p {
  margin-bottom: 20px;
  color: var(--text-light);
}

.about-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.detail {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.detail i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.detail h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 5px;
}

/* Projects Section */
.projects {
  padding: 100px 0;
  background-color: var(--light-color);
}

.project-filters {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 20px;
  background-color: transparent;
  border: 2px solid var(--primary-color);
  border-radius: 30px;
  color: var(--primary-color);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
  background-color: var(--primary-color);
  color: white;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.project-card {
  background-color: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-10px);
}

.project-img {
  overflow: hidden;
}

.project-img img {
  transition: var(--transition);
  height: 200px;
  width: 100%;
  object-fit: cover;
}

.project-card:hover .project-img img {
  transform: scale(1.1);
}

.project-info {
  padding: 20px;
}

.project-info h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--dark-color);
}

.project-info p {
  color: var(--text-light);
  margin-bottom: 15px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 15px;
}

.project-tech span {
  padding: 5px 10px;
  background-color: var(--light-color);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--text-color);
}

.project-links {
  display: flex;
  gap: 10px;
}

/* Skills Section */
.skills {
  padding: 100px 0;
  background-color: var(--background-color);
}

.skills-content {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.skills-category h3 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 30px;
  text-align: center;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
}

.skill-item {
  background-color: white;
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: var(--transition);
}

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

.skill-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.skill-item h4 {
  font-size: 1.2rem;
  margin-bottom: 15px;
}

.skill-progress {
  height: 8px;
  background-color: var(--light-color);
  border-radius: 10px;
  overflow: hidden;
}

.progress {
  height: 100%;
  background-color: var(--primary-color);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 20px;
}

.tool-item {
  background-color: white;
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: var(--transition);
}

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

.tool-icon {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.tool-item h4 {
  font-size: 1rem;
}

/* Services Section */
.services {
  padding: 100px 0;
  background-color: var(--light-color);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: white;
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-10px);
}

.service-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--dark-color);
}

.service-card p {
  color: var(--text-light);
  margin-bottom: 20px;
}

.service-features {
  text-align: left;
  margin-bottom: 20px;
}

.service-features li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-features li i {
  color: var(--secondary-color);
}

.service-card .btn {
  margin-top: 10px;
}

/* Blog Section */
.blog {
  padding: 100px 0;
  background-color: var(--light-color);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.blog-card {
  background-color: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-10px);
}

.blog-img {
  overflow: hidden;
}

.blog-img img {
  transition: var(--transition);
  height: 200px;
  width: 100%;
  object-fit: cover;
}

.blog-card:hover .blog-img img {
  transform: scale(1.1);
}

.blog-info {
  padding: 20px;
}

.blog-date {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.blog-info h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--dark-color);
}

.blog-info p {
  color: var(--text-light);
  margin-bottom: 15px;
}

.read-more {
  color: var(--primary-color);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.read-more i {
  transition: var(--transition);
}

.read-more:hover i {
  transform: translateX(5px);
}

/* Testimonials Section */
.testimonials {
  padding: 100px 0;
  background-color: var(--background-color);
}

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

.testimonial-item {
  display: none;
}

.testimonial-item:first-child {
  display: block;
}

.testimonial-content {
  background-color: white;
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  position: relative;
}

.quote-icon {
  font-size: 2rem;
  color: var(--primary-color);
  opacity: 0.2;
  margin-bottom: 15px;
}

.testimonial-content p {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 20px;
  color: var(--text-color);
}

.client-info {
  display: flex;
  align-items: center;
  gap: 15px;
}

.client-img img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.client-details h4 {
  font-size: 1.1rem;
  color: var(--dark-color);
}

.client-details p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0;
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.dot {
  width: 12px;
  height: 12px;
  background-color: var(--border-color);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}

.dot.active,
.dot:hover {
  background-color: var(--primary-color);
}

/* Resume Section */
.resume {
  padding: 100px 0;
  background-color: var(--light-color);
}

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

.resume-download {
  text-align: center;
  margin-bottom: 50px;
}

.resume-sections {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.resume-section h3 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--dark-color);
}

.resume-section h3 i {
  color: var(--primary-color);
}

.timeline {
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  height: 100%;
  width: 2px;
  background-color: var(--primary-color);
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: 30px;
}

.timeline-dot {
  position: absolute;
  left: 15px;
  top: 5px;
  width: 12px;
  height: 12px;
  background-color: var(--primary-color);
  border-radius: 50%;
}

.timeline-date {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.timeline-content {
  background-color: white;
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.timeline-content h4 {
  font-size: 1.2rem;
  margin-bottom: 5px;
  color: var(--dark-color);
}

.company {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 10px;
}

.certifications {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.certification-item {
  display: flex;
  align-items: center;
  gap: 15px;
  background-color: white;
  padding: 15px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.certification-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.certification-info h4 {
  font-size: 1.1rem;
  margin-bottom: 5px;
  color: var(--dark-color);
}

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

/* Contact Section */
.contact {
  padding: 100px 0;
  background-color: var(--background-color);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 30px;
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.contact-details h3 {
  font-size: 1.2rem;
  margin-bottom: 5px;
  color: var(--dark-color);
}

.contact-social {
  margin-top: 40px;
}

.contact-social h3 {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: var(--dark-color);
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--light-color);
  border-radius: 50%;
  color: var(--primary-color);
  font-size: 1.2rem;
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-3px);
}

.contact-form {
  background-color: white;
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Footer */
footer {
  background-color: var(--dark-color);
  color: white;
  padding: 70px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.footer-logo h2 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.footer-logo p {
  color: rgba(255, 255, 255, 0.7);
}

.footer-links h3,
.footer-newsletter h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-links h3::after,
.footer-newsletter h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--primary-color);
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
}

.footer-links ul li a:hover {
  color: white;
  padding-left: 5px;
}

.footer-newsletter p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 15px;
}

.footer-newsletter form {
  display: flex;
}

.footer-newsletter input {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: var(--border-radius) 0 0 var(--border-radius);
  font-family: inherit;
}

.footer-newsletter button {
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--box-shadow);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--secondary-color);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }

  .hero-text {
    padding-right: 0;
    margin-bottom: 50px;
  }

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

  .social-icons {
    justify-content: center;
  }

  .about-content {
    flex-direction: column;
  }

  .about-image {
    margin-bottom: 30px;
  }

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

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: white;
    flex-direction: column;
    align-items: center;
    padding: 50px 0;
    transition: var(--transition);
  }

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

  .nav-links li {
    margin: 15px 0;
  }

  .hamburger {
    display: block;
  }

  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

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

  .hero-text h2 {
    font-size: 1.5rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

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

@media (max-width: 576px) {
  .hero-btns {
    flex-direction: column;
  }

  .project-filters {
    flex-wrap: wrap;
  }
}