:root {
  --primary-color: #ff69b4;      /* hot pink */
  --secondary-color: #4a0033;    /* deep purple */
  --background-color: #fff0f9;   /* very light pink */
  --font-family: "Arial", sans-serif;
  --button-radius: 25px;
}

/* Base styles */
body {
  font-family: var(--font-family);
  background: var(--background-color);
  color: var(--secondary-color);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

/* 🔥 Header Navigation */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
  padding: 15px 30px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header .logo {
  font-weight: bold;
  font-size: 1.3rem;
  color: var(--primary-color);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--primary-color);
}

/* Containers */
.container {
  max-width: 1000px;
  margin: 40px auto;
  padding: 20px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  text-align: center;
}

/* Buttons */
.buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.btn {
  background: var(--primary-color);
  color: white;
  padding: 12px 25px;
  border-radius: var(--button-radius);
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}

.btn:hover {
  background: var(--secondary-color);
}

.btn.secondary {
  background: var(--secondary-color);
}

.btn.secondary:hover {
  background: var(--primary-color);
}

/* Projects Section */
.projects {
  margin-top: 40px;
}

.projects h2 {
  margin-bottom: 30px;
  color: var(--primary-color);
  text-align: center;
}

/* Project cards - Flexbox */
.project {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 30px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.project img {
  width: 40%;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.project-info {
  text-align: left;
  width: 60%;
}

.project-info h3 {
  margin-bottom: 10px;
  color: var(--secondary-color);
}

.project-info p {
  margin-bottom: 15px;
}

.project-buttons {
  display: flex;
  gap: 15px;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  background: #fff;
  margin-top: 40px;
  font-size: 0.9rem;
}

footer a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
}

/* ✅ Responsive for mobile */
@media (max-width: 768px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
  }

  .project {
    flex-direction: column;
    text-align: center;
  }

  .project img {
    width: 100%;
  }

  .project-info {
    width: 100%;
    text-align: center;
  }

  .project-buttons {
    justify-content: center;
  }
}

/* Smallest screens */
@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  p {
    font-size: 0.9rem;
  }
}