/* Reset and Base Styles */
:root {
  --primary-color: #6e45e2;
  --secondary-color: #88d3ce;
  --dark-color: #2a2a2a;
  --light-color: #f8f9fa;
  --accent-color: #ff7e5f;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: var(--light-color);
  color: var(--dark-color);
  overflow-x: hidden;
}

/* Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 5%;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark-color);
  font-weight: 500;
  transition: color 0.3s;
  position: relative;
}

.nav-links a:hover {
  color: var(--primary-color);
}

.nav-links a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  transition: width 0.3s;
}

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

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

/* Sections */
section {
  min-height: 100vh;
  padding: 8rem 5% 4rem;
  display: flex;
  align-items: center;
}

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

/* Home Section */
#home {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  position: relative;
  overflow: hidden;
}

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

.home-text {
  flex: 1;
  min-width: 300px;
  padding-right: 2rem;
}

.home-text h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.2;
}

.home-text h2 {
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
}

.home-text p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  color: #555;
}

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

.btn {
  padding: 0.8rem 1.8rem;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
  display: inline-block;
}

.btn-primary {
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  color: white;
  box-shadow: 0 4px 15px rgba(110, 69, 226, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(110, 69, 226, 0.6);
}

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

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

.home-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
  position: relative;
  padding: 20px;
}

.home-image img {
  max-width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  transition: transform 0.5s;
}

.home-image:hover img {
  transform: scale(1.05);
}

.shape {
  position: absolute;
  z-index: -1;
  opacity: 0.6;
}

.shape-1 {
  top: 10%;
  left: 5%;
  width: 200px;
  height: 200px;
  background: linear-gradient(
    45deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation: float 8s ease-in-out infinite;
}

.shape-2 {
  bottom: 10%;
  right: 5%;
  width: 150px;
  height: 150px;
  background: linear-gradient(45deg, var(--accent-color), #f9d423);
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
  100% {
    transform: translateY(0) rotate(0deg);
  }
}

/* About Section */
#about {
  background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%);
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--dark-color);
  display: inline-block;
}

.section-title h2::after {
  content: "";
  position: absolute;
  width: 70px;
  height: 4px;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-photo {
  flex: 1;
  min-width: 500px;
  text-align: center;
}

.about-photo img {
  width: 100%;
  height: auto;
  max-width: 350px;
  border-radius: 15px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
  transition: transform 0.3s;
}

.about-photo img:hover {
  transform: scale(1.03);
}

.about-text h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.about-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  color: #444;
}

.about-info {
  flex: 1;
  min-width: 300px;
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.info-item {
  margin-bottom: 1.5rem;
}

.info-item h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.info-item p {
  color: #666;
}

.download-cv {
  text-align: center;
}

/* Experience Section */
#experience {
  background: linear-gradient(135deg, #fff1eb 0%, #ace0f9 100%);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0;
}

.timeline::before {
  content: "";
  position: absolute;
  width: 4px;
  background: var(--primary-color);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
}

.timeline-item {
  padding: 20px 40px;
  position: relative;
  width: 50%;
  box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
  left: 0;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-dot {
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--accent-color);
  border-radius: 50%;
  top: 30px;
  right: -10px;
  z-index: 1;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -10px;
}

.timeline-content {
  padding: 30px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
  position: relative;
}

.timeline-content h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.timeline-content h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.timeline-date {
  color: #777;
  font-style: italic;
  margin-bottom: 1rem;
  display: block;
}

.timeline-content p {
  line-height: 1.6;
  color: #555;
}

/* Skills Section */
#skills {
  background: linear-gradient(135deg, #fdfcfb 0%, #e2d1c3 100%);
}

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

.skill-category {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

.skill-category:hover {
  transform: translateY(-10px);
}

.skill-category h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
  text-align: center;
  position: relative;
  padding-bottom: 10px;
}

.skill-category h3::after {
  content: "";
  position: absolute;
  width: 50px;
  height: 3px;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.skill-item {
  background: #f5f5f5;
  padding: 0.8rem 1.5rem;
  border-radius: 30px;
  font-weight: 600;
  color: #555;
  display: flex;
  align-items: center;
  transition: all 0.3s;
}

.skill-item:hover {
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  color: white;
  transform: scale(1.05);
}

.skill-item i {
  margin-right: 8px;
  font-size: 1.1rem;
}

/* Projects Section */
#projects {
  background: linear-gradient(135deg, #eef2f3 0%, #8e9eab 100%);
}

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

.project-card {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

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

.project-image {
  height: 200px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

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

.project-info {
  padding: 1.5rem;
}

.project-info h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.project-info p {
  color: #666;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

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

.project-tag {
  background: #f0f0f0;
  padding: 0.3rem 0.8rem;
  border-radius: 30px;
  font-size: 0.8rem;
  color: #555;
}

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

.project-links a {
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 600;
  display: flex;
  align-items: center;
  transition: color 0.3s;
}

.project-links a:hover {
  color: var(--accent-color);
}

.project-links a i {
  margin-right: 5px;
}

/* Certifications Section */
#certifications {
  background: linear-gradient(135deg, #f3e7e9 0%, #e3eeff 100%);
}

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

.certification-card {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

.certification-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.certification-icon i {
  font-size: 2.5rem;
  color: white;
}

.certification-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.certification-card p {
  color: #666;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.certification-card .btn {
  margin-top: auto;
}

/* Modern Scrollbar Styling */

html {
  scroll-behavior: smooth;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  border-radius: 10px;
  border: 2px solid #f1f1f1;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(45deg, var(--accent-color), var(--primary-color));
}

/* Firefox scrollbar */
/* Removed 'scrollbar-color' for better browser compatibility */

/* Contact Section */
#contact {
  padding: 6rem 5% 4rem;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

.contact-info h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.contact-info p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  color: #444;
}

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

.contact-item {
  display: flex;
  align-items: center;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  color: white;
  font-size: 1.2rem;
}

.contact-text h4 {
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
  color: var(--dark-color);
}

.contact-text p,
.contact-text a {
  color: #666;
  text-decoration: none;
  transition: color 0.3s;
}

.contact-text a:hover {
  color: var(--primary-color);
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #555;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.submit-btn {
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  color: white;
  border: none;
  padding: 0.8rem 2rem;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(110, 69, 226, 0.4);
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(110, 69, 226, 0.6);
}

/* Footer */
/* Compact Footer */
footer {
  background: var(--dark-color);
  color: white;
  padding: 2rem 5%;
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  transition: all 0.3s;
}

.social-link:hover {
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  transform: translateY(-3px);
}

.copyright {
  color: #aaa;
  font-size: 0.9rem;
}
#year {
  display: inline-block;
}

/* Back to Top Button */
/* .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 999;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            transform: translateY(-5px);
        } */

/* Responsive Styles */
@media (max-width: 992px) {
  .home-text h1 {
    font-size: 2.8rem;
  }

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

  .timeline::before {
    left: 31px;
  }

  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 0;
  }

  .timeline-item:nth-child(even) {
    left: 0;
  }

  .timeline-dot {
    left: 21px;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
    font-size: 1.5rem;
  }

  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: white;
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    transition: left 0.3s;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }

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

  .nav-links li {
    margin: 1rem 0;
  }

  .home-text,
  .home-image {
    flex: 100%;
    padding-right: 0;
    text-align: center;
  }

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

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

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

@media (max-width: 576px) {
  section {
    padding: 6rem 5% 3rem;
  }

  .btn {
    padding: 0.6rem 1.5rem;
  }

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

  .home-text h2 {
    font-size: 1.3rem;
  }

  .section-title h2 {
    font-size: 1.8rem;
  }

  .project-card,
  .certification-card {
    min-width: 100%;
  }
}