/* Google Fonts */
@import url('https://fonts.googleapis.com/css?family=Poppins:400,600&display=swap');

/* General Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: #f0f5fa;
  color: #222;
  line-height: 1.6;
}

/* Header and Navigation */
header {
  width: 100%;
  background: #222;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 60px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.logo {
  color: #04befe;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 30px;
}

.nav a {
  color: #f0f5fa;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.2s;
  position: relative;
}

.nav a.active,
.nav a:hover {
  color: #04befe;
  font-weight: bold;
}

#menu-icon {
  display: none;
  font-size: 2rem;
  color: #f0f5fa;
  cursor: pointer;
}

/* Hero Section */
.home {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 100vh;
  padding: 120px 60px 60px 60px;
  background: linear-gradient(120deg, #04befe 0%, #3c8ce7 100%);
  color: #fff;
}

.home-content {
  max-width: 600px;
}

.home-content h1 {
  font-size: 2.8rem;
  margin-bottom: 8px;
}

.home-content h1 span {
  color: #222;
  background: #fff;
  padding: 2px 10px;
  border-radius: 8px;
}

.home-content h3 {
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 12px;
  color: #ff901e;
}

.home-content p {
  margin-bottom: 24px;
  font-size: 1.1rem;
}

.btn {
  background: #ff901e;
  color: #fff;
  padding: 12px 32px;
  border: none;
  border-radius: 35px;
  font-size: 1.1rem;
  text-transform: uppercase;
  cursor: pointer;
  margin-bottom: 20px;
  transition: background 0.2s;
}

.btn:hover {
  background: #04befe;
}

.social {
  display: flex;
  gap: 18px;
  margin-top: 18px;
}

.social a {
  color: #fff;
  font-size: 2rem;
  transition: color 0.2s;
}

.social a:hover {
  color: #ff901e;
}

.home-img img {
  width: 300px;
  border-radius: 50%;
  border: 7px solid #fff;
  box-shadow: 0 8px 32px rgba(44,139,251,0.12);
  background: #f0f5fa;
}

/* Section Headings */
.heading {
  font-size: 2.6rem;
  color: #3c8ce7;
  text-align: center;
  margin-bottom: 28px;
  font-weight: 600;
}

/* Exams Section */
.exams {
  padding: 70px 60px;
  background: #fff;
}

.exams-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 32px;
}

.exam-card {
  background: #f0f5fa;
  border: 2px solid #04befe;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 6px 18px rgba(44,139,251,0.09);
  transition: transform 0.2s, box-shadow 0.2s;
}

.exam-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 10px 32px rgba(44,139,251,0.12);
}

.exam-card h3 {
  color: #3c8ce7;
  margin-bottom: 8px;
}

.exam-card span {
  display: block;
  margin-bottom: 8px;
  color: #ff901e;
  font-weight: 600;
}

.exam-card p {
  color: #555;
  font-size: 1rem;
}

/* Projects Section */
.projects {
  padding: 70px 60px;
  background: #f0f5fa;
}

.projects-container {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: center;
}

.project-card {
  background: #fff;
  border: 2px solid #3c8ce7;
  border-radius: 18px;
  padding: 24px;
  min-width: 260px;
  max-width: 340px;
  box-shadow: 0 6px 18px rgba(44,139,251,0.09);
  transition: transform 0.2s, box-shadow 0.2s;
}

.project-card:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(44,139,251,0.15);
}

.project-card h3 {
  color: #3c8ce7;
  margin-bottom: 7px;
  font-weight: 600;
}

.project-card span {
  color: #ff901e;
  font-weight: 600;
  display: block;
  margin-bottom: 7px;
}

.project-card p {
  color: #555;
  font-size: 0.98rem;
  line-height: 1.5;
}

/* About Section */
.about {
  padding: 70px 60px;
  background: #f0f5fa;
}

.about-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.1rem;
}

.about-content ul {
  list-style: none;
  margin-top: 18px;
  padding: 0;
}

.about-content li {
  margin-bottom: 8px;
  color: #3c8ce7;
  font-weight: 500;
}

/* Certificates Section */
.certificates {
  padding: 70px 60px;
  background: #fff;
}

.certificates-container {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: center;
}

.certificate-card {
  background: #f0f5fa;
  border: 2px solid #ff901e;
  border-radius: 18px;
  padding: 24px;
  min-width: 260px;
  max-width: 340px;
  box-shadow: 0 6px 18px rgba(255,144,30,0.09);
  transition: transform 0.2s;
}

.certificate-card:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(44,139,251,0.15);
}

.certificate-card h3 {
  color: #ff901e;
  margin-bottom: 7px;
}

.certificate-card span {
  color: #03b1fc;
  font-weight: 600;
  display: block;
  margin-bottom: 7px;
}

.certificate-card p {
  color: #555;
}

/* Contact Section */
.contact {
  padding: 70px 60px;
  background: #f0f5fa;
  text-align: center;
}

.contact form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 480px;
  margin: 0 auto;
}

.contact input,
.contact textarea {
  padding: 12px;
  border-radius: 8px;
  border: 1.5px solid #3c8ce7;
  font-size: 1rem;
}

.contact input:focus,
.contact textarea:focus {
  outline: none;
  border-color: #ff901e;
}

.contact .btn {
  max-width: 180px;
  align-self: center;
}

/* Footer */
footer {
  background: #222;
  color: #fff;
  text-align: center;
  padding: 20px 0;
  margin-top: 30px;
  font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 900px) {
  header, .home, .exams, .about, .certificates, .contact, .projects {
    padding-left: 20px;
    padding-right: 20px;
  }
  .home-img img {
    width: 220px;
  }
}

@media (max-width: 600px) {
  header {
    padding: 15px 10px;
    flex-direction: column;
    align-items: flex-start;
  }
  .nav {
    flex-direction: column;
    gap: 0;
  }
  .home {
    flex-direction: column;
    text-align: center;
    padding-top: 100px;
  }
  .home-img img {
    margin: 0 auto;
  }
  .certificates-container, .exams-container, .projects-container {
    flex-direction: column;
    gap: 20px;
  }
}

@media (max-width: 410px) {
  .home-content h1, .heading {
    font-size: 1.7rem;
  }
}