/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Helvetica Neue', 'Segoe UI', sans-serif;
  background-color: #ffffff;
  color: #1c1c1e;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a {
  color: #0a84ff;
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: #005ecb;
  text-decoration: underline;
}

/* Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  padding: 40px 20px;
}

/* Header */
.header {
  background: linear-gradient(to right, #0a84ff, #007aff);
  color: white;
  padding: 60px 0;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.header h1 {
  font-size: 3rem;
  font-weight: 600;
}
.tagline {
  font-size: 1.4rem;
  margin-top: 10px;
  opacity: 0.9;
}

/* Navbar */
.navbar {
  background: #f2f2f7;
  border-bottom: 1px solid #ddd;
}
.navbar ul {
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 15px 0;
  margin: 0;
}
.navbar li {
  margin: 0 25px;
}
.navbar a {
  color: #1c1c1e;
  font-weight: 500;
  padding-bottom: 5px;
  position: relative;
}
.navbar a.active,
.navbar a:hover {
  border-bottom: 2px solid #007aff;
  color: #007aff;
}

/* Sections */
section {
  margin: 60px 0;
}
section h2 {
  font-size: 2.2rem;
  color: #1c1c1e;
  margin-bottom: 20px;
  border-left: 5px solid #007aff;
  padding-left: 10px;
}

/* About Section */
.about-section .about-content {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.profile-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #007aff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

/* Projects */
.project-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}
.project-card {
  background: #ffffff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

/* Skills */
.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  padding: 0;
}
.skills li {
  background: #007aff;
  color: white;
  padding: 10px 18px;
  border-radius: 20px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.skills li:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 600px;
  margin-top: 30px;
}
.contact-form label {
  font-weight: 600;
  color: #1c1c1e;
  font-size: 1rem;
}
.contact-form input,
.contact-form textarea {
  padding: 12px;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  width: 100%;
  background-color: #fafafa;
  transition: border-color 0.3s ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #007aff;
  outline: none;
}
.contact-form button {
  background-color: #007aff;
  color: white;
  padding: 14px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: background-color 0.3s ease;
}
.contact-form button:hover {
  background-color: #005ecb;
}

/* Footer */
.footer {
  background: #f2f2f7;
  color: #6c6c70;
  text-align: center;
  padding: 30px 0;
  font-size: 0.9rem;
  border-top: 1px solid #ddd;
  margin-top: 60px;
}