:root {
  --primary-color: #bf092f;
  --secondary-color: #16476a;
  --text-color: #333;
  --background-color: #f4f7f6;
  --card-background: #ffffff;
  --error-color: #d9534f;
  --success-color: #5cb85c;
  --border-radius: 8px;
  --font-family: "Poppins", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* body {
  font-family: "Poppins", sans-serif;
  background: #f5f6fa;
  color: #333;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
} */
body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--text-color);
  align-items: center;
  justify-content: center;
  background-color: var(--background-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background-color: var(--background-color);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  padding: 1rem 5%;
}
nav {
  display: flex;
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

nav a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 600;
  padding: 0.5rem 0;
  transition: color 0.3s;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
}

main {
  flex: 1;
  max-width: 1000px;
  width: 90%;
  margin: 2rem auto;
  padding: 2rem;
  background-color: var(--card-background);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

h1 {
  color: var(--primary-color);
  font-size: 2.2rem;
  border-bottom: 2px solid #eee;
  padding-bottom: 0.5rem;
}

h2,
h3 {
  color: var(--secondary-color);
  margin-bottom: 1rem;
  font-weight: 600;
}
/*  --Home div */
.home-div {
  background-image: url("./img/galaxy.jpg");
  background-size: 100%;
}

/*  --Profile-card css */
.profile-card {
  display: flex;
  flex-direction: column;
  background-color: var(--background-color);
  border-radius: 16px;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin: 0 auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  /* max-width: 900px;
  width: 90%; */
  transition: transform 0.5s ease;
}

.profile-card:hover {
  transform: translateY(-10px);
}

.profile-content {
  padding: 20px;
}
.profile-content h1 {
  text-align: center;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  border-bottom: none; /* Remove border from the main H1 */
}
.profile-content h3 {
  color: var(--text-color);
  font-size: 1.1rem;
  /* margin-top: 1rem; */
  margin-bottom: 0.5rem;
  border-bottom: 1px dashed #eee;
  padding-bottom: 0.3rem;
}

.avatar-container {
  display: flex;
  justify-content: center;
  /* padding: 60px; */
  overflow: hidden;
  border: 4px solid var(--primary-color);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.avatar-container img {
  width: 300px;
  height: 100%;
  /* border-radius: 50%; */
  object-fit: cover;
}
/* Time display */
.user-time {
  font-style: italic;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

p {
  margin-bottom: 10px;
  line-height: 1.6;
}

/* Social Links */
.social-nav {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid #eee;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  /* margin-top: 0.8rem; */
}

.social-links img {
  width: 30px;
  height: 30px;
  transition: transform 0.2s;
}

.social-links a:hover img {
  transform: scale(1.1);
}

section {
  margin-bottom: 15px;
}

section h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

ul {
  list-style: disc inside;
}
@media (min-width: 700px) {
  .profile-card {
    flex-direction: row;
  }

  .avatar-container {
    background: #fff;
    border-right: 1px solid #eee;
    align-items: center;
  }

  .profile-content {
    flex: 1;
  }
}

/* Contact Us */
#contactForm {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}
label {
  font-weight: 600;
  margin-bottom: 0.4rem;
  display: block;
}

input[type="text"],
input[type="email"],
textarea {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  width: 100%;
  font-family: var(--font-family);
}

input:focus,
textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
  outline: none;
}

/* --- About Me Page Sections --- */
main section {
  margin-bottom: 2rem;
  padding: 1.5rem;
  border: 1px solid #eee;
  border-radius: var(--border-radius);
}

main ul {
  padding-left: 1.5rem;
}

/* Validation Feedback */
input.invalid,
textarea.invalid {
  border-color: var(--error-color);
}

.error-message {
  color: var(--error-color);
  font-size: 0.9rem;
  margin-top: 0.3rem;
  font-weight: 600;
  min-height: 1.2rem; /* Reserve space to prevent layout jump */
}

.success-message {
  background-color: rgba(92, 184, 92, 0.1);
  color: var(--success-color);
  padding: 1rem;
  border-radius: var(--border-radius);
  text-align: center;
  font-weight: 600;
}

/* Button Styling */
button[type="submit"] {
  padding: 1rem 1.5rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.1s;
}

button[type="submit"]:hover {
  background-color: #0056b3;
}

button[type="submit"]:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 3px;
}
/* --- Footer --- */
footer {
  padding: 1rem;
  text-align: center;
  color: var(--text-color);
  margin-top: auto; /* Pushes the footer to the bottom */
}

/* --- Accessibility (Keyboard Focus) --- */
a:focus,
button:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 3px;
}

/* --- Responsiveness (Tablet/Mobile) --- */
@media (max-width: 768px) {
  main {
    padding: 1rem;
    width: 95%;
  }

  header {
    padding: 1rem 1rem;
  }

  nav {
    justify-content: space-around;
    gap: 0;
  }

  h1 {
    font-size: 1.8rem;
  }
}