:root {
  --highlight-color: #0a0af2;
  --background-light: #f4f4f4;
  --background-dark: #ffffff;
  --text-color: #222;
  --nav-height: 60px;
}

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

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

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

/* Header */
header {
  background: url('plan.JPG') no-repeat center center;
  background-size: cover;
  color: #fff;
  text-align: center;
  padding: 80px 20px 40px;
}

h1 a {
  color: var(--highlight-color);
  text-decoration: none;
  font-size: 2.5rem;
}

/* Navigation */
nav {
  text-align: center;
  background-color: #530eca;
  padding: 20px;
}

#menu-toggle {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

#nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}

#nav-links li {
  padding: 6px 12px;
  background-color: #6f36e8;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

#nav-links li a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 1em;
}

#nav-links li:hover {
  background-color: #845dfc;
}

@media (max-width: 768px) {
  #menu-toggle {
    display: block;
  }

  #nav-links {
    display: none;
    flex-direction: column;
    align-items: center;
  }

  #nav-links.show {
    display: flex;
  }
}

/* Main Content */
main {
  padding: 20px;
}

section {
  max-width: 1000px;
  margin: 20px auto;
  padding: 20px;
  background-color: var(--background-dark);
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

section h2 {
  color: var(--highlight-color);
  border-bottom: 2px solid var(--highlight-color);
  padding-bottom: 0.5em;
  text-align: center;
  margin-bottom: 1em;
}

/* About Section */
#about p {
  text-align: justify;
  margin-bottom: 1em;
}

/* Personal Info Section */
#personal ul {
  list-style: none;
  padding: 0;
}

#personal li {
  margin: 10px 0;
}

#personal strong {
  display: inline-block;
  width: 180px;
  font-weight: bold;
}

/* Welcome Section */
.welcome-section {
  padding: 40px 20px;
  background-color: #ddd;
  border-radius: 10px;
  text-align: center;
}

.welcome-section h1 {
  font-size: 2rem;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  background-color: #530eca;
  color: white;
}

footer a {
  color: #ed791a;
  text-decoration: none;
}

footer img {
  width: 100%;
  height: auto;
  margin-top: 20px;
}

/* Buttons */
button {
  background-color: var(--highlight-color);
  color: white;
  border: none;
  padding: 10px 20px;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #0707c6;
}

/* Icons */
.icon, .fa, .material-icons {
  color: var(--highlight-color);
  transition: color 0.3s;
}

.icon:hover, .fa:hover, .material-icons:hover {
  color: #f51023;
}

/* Activity Grid */
.activity-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}
.activity-grid div {
  font-size: 0.9rem;
}
.activity-grid span {
  display: block;
  color: #555;
  font-size: 0.75rem;
}

/* Grid Container */
.grid-container {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 10px;
}
.grid-container div {
  background-color: #f9f9f9;
  padding: 10px;
  border-radius: 6px;
  font-size: 0.9rem;
  text-align: left;
}
.grid-container small {
  color: #666;
  font-size: 0.75rem;
}

/* Certifications Section */
.certifications {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  padding: 20px;
  max-width: 1200px;
  margin: auto;
}

@media (max-width: 1024px) {
  .certifications {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .certifications {
    grid-template-columns: 1fr;
  }
}

.cert-card {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 15px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s;
}

.cert-card:hover {
  transform: scale(1.02);
}

.cert-card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}

/* Skills */
.skills-section ul {
  padding-left: 20px;
}

.skills-section li {
  list-style-type: disc;
  margin-bottom: 4px;
}

/* Projects Section */
.projects {
  padding: 2rem;
  background: #f9f9f9;
}

.projects h2 {
  text-align: center;
  margin-bottom: 1.5rem;
}

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

.project-card {
  background: #fff;
  border-radius: 10px;
  padding: 1rem;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}

.project-card:hover {
  transform: translateY(-5px);
}

.project-card h3 {
  margin-top: 0;
  color: #333;
}
.grid-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr); /* 4 columns */
  gap: 20px; /* spacing between items */
  margin-top: 20px;
}
.grid-container div {
  background-color: #f9f9f9;
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  font-family: Arial, sans-serif;
}

<style>
  section {
    padding: 40px 20px;
    font-family: Arial, sans-serif;
    max-width: 1000px;
    margin: auto;
  }

  h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 20px;
    text-align: center;
  }

  h3 {
    font-size: 20px;
    color: #444;
    margin-top: 30px;
  }

  .skills-grid, .experience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .skills-list, .job-skill ul {
    list-style: none;
    padding-left: 20px;
  }

  .skills-list li::before {
    content: "✔️";
    margin-right: 10px;
    color: #0b5ed7;
  }

  .job-skill {
    background: #f9f9f9;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  }

  .job-skill h3 {
    font-size: 18px;
    color: #0b5ed7;
    margin-bottom: 10px;
  }

  .job-skill ul li {
    margin-bottom: 6px;
  }

  @media (max-width: 768px) {
    .skills-grid, .experience-grid {
      grid-template-columns: 1fr;
    }
  }