/* Global Styles */
:root {
  --primary-color: #4e9f3d; /* Calming Green */
  --secondary-color: #36ba98; /* Teal */
  --accent-color: #ffc857; /* Soft Gold */
  --text-color: #2c3e50; /* Deep Navy */
  --text-light: #6d8299; /* Muted Slate */
  --bg-light: #f4f9f4; /* Soft Off-white */
  --white: #ffffff; /* Pure White */
  --gray: #eaeaea; /* Neutral Gray */
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.08);
  --transition: all 0.3s ease;
}

* {
  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(--white);
}

.container {
  width: 90%;
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(
    to right,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 2px;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(
    to right,
    var(--primary-color),
    var(--secondary-color)
  );
  color: var(--white);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

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

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

/* Navigation */
#navbar {
  position: fixed;
  top: 0;
  padding-left: 10%;
  padding-right: 10%;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: var(--transition);
}

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

.nav-logo h2 {
  color: var(--primary-color);
  font-weight: 700;
}

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

.nav-link {
  text-decoration: none;
  color: var(--text-color);
  padding: 10px 20px;
  font-weight: 500;
  transition: var(--transition);
}

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

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

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  padding: 150px 0 100px;
}

.hero-container {
  display: flex;
  padding-left: 15%;
  padding-right: 10%;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.hero-content {
  flex: 1;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 10px;
  background: linear-gradient(
    to right,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-content h2 {
  font-size: 1.8rem;
  color: var(--text-light);
  margin-bottom: 20px;
  font-weight: 400;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: var(--text-light);
}

.hero-buttons {
  display: flex;
  gap: 20px;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
}

.image-placeholder {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Skills Section */
.skills {
  background-color: var(--bg-light);
}

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

.skill-category {
  background-color: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.skill-category:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.skill-category h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  background-color: var(--bg-light);
  color: var(--primary-color);
  padding: 8px 15px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

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

/* Experience Section */
.timeline {
  position: relative;
  max-width: 1500px;
  margin: 0 auto;
}

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

.timeline-item {
  padding: 10px 40px;
  position: relative;
  width: 50%;
  box-sizing: border-box;
}

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

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

.timeline-date {
  background: linear-gradient(
    to right,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-block;
  margin-bottom: 10px;
}

.timeline-content {
  background-color: var(--white);
  padding: 20px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  position: relative;
}

.timeline-content::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: var(--white);
  top: 15px;
  border-radius: 50%;
  z-index: 1;
}

.timeline-item:nth-child(odd) .timeline-content::after {
  right: -10px;
}

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

.timeline-content h3 {
  color: var(--primary-color);
  margin-bottom: 5px;
}

.timeline-content h4 {
  color: var(--text-light);
  font-weight: 500;
  margin-bottom: 15px;
}

.timeline-content ul {
  list-style-type: none;
}

.timeline-content li {
  margin-bottom: 8px;
  position: relative;
  padding-left: 20px;
}

.timeline-content li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--primary-color);
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.project-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.project-header h3 {
  color: var(--primary-color);
}

.project-year {
  background-color: var(--bg-light);
  color: var(--primary-color);
  padding: 5px 10px;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

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

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.project-tech span {
  background-color: var(--bg-light);
  color: var(--primary-color);
  padding: 5px 10px;
  border-radius: 15px;
  font-size: 0.8rem;
}

.project-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  transition: var(--transition);
}

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

/* Education Section */
.education-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.education-item {
  background-color: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.education-item h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

.education-item h4 {
  color: var(--text-light);
  font-weight: 500;
  margin-bottom: 10px;
}

.award-item {
  background-color: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.award-item h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 50px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
}

.contact-item i {
  width: 40px;
  height: 40px;
  background: linear-gradient(
    to right,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

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

.social-links a:hover {
  background: linear-gradient(
    to right,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  transform: translateY(-3px);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form input,
.contact-form textarea {
  padding: 15px;
  border: 1px solid var(--gray);
  border-radius: 5px;
  font-family: "Poppins", sans-serif;
  transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.contact-form button {
  background: linear-gradient(
    to right,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  border: none;
  padding: 15px;
  border-radius: 5px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.contact-form button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Footer */
.footer {
  background-color: var(--text-color);
  color: white;
  text-align: center;
  padding: 30px 0;
}

/* Responsive Design */
@media screen and (max-width: 968px) {
  .hero-container {
    flex-direction: column-reverse;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 2.8rem;
  }

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

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

  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }

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

  .timeline-content::after {
    left: 15px !important;
  }
}

@media screen and (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 80px;
    flex-direction: column;
    background-color: var(--white);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
  }

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

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

  .hero-content h1 {
    font-size: 2.2rem;
  }

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

@media screen and (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}

.profile-image-container {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  overflow: hidden;
  border: 5px solid #fff;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  position: relative;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  ); /* Fallback background */
}

.profile-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: var(--transition);
}

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

/* Update the existing .hero-image styles */
.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Remove or update the old .image-placeholder styles */
.image-placeholder {
  /* This class is no longer used in your HTML */
  display: none;
}

/* Add styles for the new project modules in experience section */
.project-module {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray);
}

.project-module:last-child {
  border-bottom: none;
}

.project-module h5 {
  color: var(--secondary-color);
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.additional-info {
  font-style: italic;
  margin-top: 15px;
  color: var(--text-light);
  font-size: 0.9rem;
}

.project-details {
  margin-top: 10px;
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.5;
}

.download-link {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.download-link:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* Update the download CV button in navigation */
.download-cv {
  display: flex;
  align-items: center;
  gap: 5px;
  background: linear-gradient(
    to right,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  padding: 8px 15px;
  border-radius: 50px;
  transition: var(--transition);
}

.download-cv:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  color: white;
}

/* Add tertiary button style */
.btn-tertiary {
  background-color: var(--bg-light);
  color: var(--text-color);
  border: 2px solid var(--gray);
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-tertiary:hover {
  background-color: var(--gray);
  color: var(--text-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

/* Responsive adjustments for profile image */
@media screen and (max-width: 968px) {
  .profile-image-container {
    width: 250px;
    height: 250px;
  }
}

@media screen and (max-width: 768px) {
  .profile-image-container {
    width: 200px;
    height: 200px;
  }
}

@media screen and (max-width: 480px) {
  .profile-image-container {
    width: 180px;
    height: 180px;
  }
}