/* Base mobile-first styles are in Tailwind; these add enhancements */

/* Medium devices (≥768px) */
@media (min-width: 768px) {
  .md\:w-1\/2 {
    width: 50%;
  }
  .md\:w-1\/3 {
    width: 33.333333%;
  }
  .md\:flex {
    display: flex;
  }
  .md\:items-center {
    align-items: center;
  }
  .md\:gap-6 {
    gap: 1.5rem;
  }
  .md\:mt-0 {
    margin-top: 0;
  }
  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .md\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Large devices (≥1024px) */
@media (min-width: 1024px) {
  .max-w-5xl {
    max-width: 64rem;
  }
  .max-w-6xl {
    max-width: 72rem;
  }
}

/* Small screens (≤640px) */
@media (max-width: 640px) {
  nav {
    flex-direction: row;
    align-items: center;
    text-align: center;
    padding: 1rem;
  }

  nav ul {
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 0.5rem;
    padding: 0;
    margin: 0;
    align-items: center;
  }

  .nav-left h1 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
  }

  .md\:w-1\/2,
  .md\:w-1\/3 {
    width: 100%;
  }

  .md\:flex {
    display: block;
  }

  .grid {
    grid-template-columns: 1fr !important;
  }

  .text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
  }

  .text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
  }

  .p-4 {
    padding: 1rem;
  }

  .py-16 {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .shadow {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  }

  /* Fix for form section */
  form {
    width: 100%;
    padding: 1rem;
  }

  .form-section {
    padding: 1rem;
    margin-top: 1rem;
  }

  /* Footer/copyright fix */
  footer {
    padding: 1rem;
    text-align: center;
    font-size: 0.875rem;
  }

  footer p {
    margin: 0;
    line-height: 1.5;
  }
}

/* Responsive iframe */
iframe {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}

/* Profile Image */
img.rounded-full {
  max-width: 200px;
  height: auto;
  margin: 0 auto;
}

/* Certificate buttons stack on small screens */
@media (max-width: 768px) {
  #certificates .flex {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

/* Social icons layout fix */
@media (max-width: 480px) {
  .social-icons {
    flex-direction: column;
    align-items: center;
  }

  .social-icons img {
    margin-bottom: 10px;
  }
}