/* Base Styles */
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f6f8;
  color: #333;
  line-height: 1.6;
}

a {
  color: #007acc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Container */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 20px;
}

/* Header */
header {
  text-align: center;
  padding-bottom: 40px;
}

header h1 {
  color: #007acc;
  font-size: 2.5rem;
  margin-bottom: 10px;
}

header p {
  font-size: 1.1rem;
  color: #555;
}

/* Sections */
section {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
  padding: 10px 20px;
  margin-bottom: 25px;
}

section h2 {
  color: #007acc;
  margin-top: 10px;
  margin-bottom: 20px;
  border-bottom: 2px solid #007acc;
  display: inline-block;
  padding-bottom: 5px;
}

/* About */
#about p {
  font-size: 1.05rem;
}

/* Download CV button */
.btn-cv {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 25px;
  background-color: #007acc;
  color: #fff;
  font-weight: bold;
  border-radius: 5px;
  text-decoration: none;
  transition:
    background-color 0.3s ease,
    transform 0.2s ease;
}

.btn-cv:hover {
  background-color: #93d4ff;
  border: 1px solid #004a80;
  color: #333;
  transform: scale(1.1);
  text-decoration: none;
}

/* Certifications */
.certification {
  background: #eef6ff;
  border-left: 5px solid #007acc;
  padding: 15px 20px;
  margin-bottom: 15px;
  border-radius: 5px;
  font-weight: bold;
  color: #004a80;
}

/* Projects */
.project {
  margin-bottom: 20px;
  padding: 15px 20px;
  border-left: 5px solid #007acc;
  background-color: #f9fbfd;
  border-radius: 5px;
}

.project h3 {
  margin-top: 0;
  color: #005f99;
}

/* Contact */
#contacts p {
  margin: 10px 0;
  font-size: 1rem;
}

/* Responsive */
@media (max-width: 600px) {
  header h1 {
    font-size: 2rem;
  }

  section {
    padding: 20px 15px;
  }

  .certification,
  .project {
    padding: 12px 15px;
  }
}