/* Responsive Styles */

/* Base Mobile First Approach */
.menu-toggle {
  display: none;
}

/* Small devices (landscape phones, 480px and up) */
@media (max-width: 480px) {
  /* Header & Navigation */
  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--card-bg);
    box-shadow: var(--shadow-md);
  }

  nav.active {
    display: block;
  }

  nav ul {
    flex-direction: column;
    padding: var(--spacing-2);
  }

  nav ul li {
    margin: var(--spacing-1) 0;
    text-align: center;
  }

  .menu-toggle {
    display: flex;
  }

  /* Hero Section */
  .hero-content {
    flex-direction: column-reverse;
    text-align: center;
    gap: var(--spacing-4);
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text h2 {
    font-size: 1.2rem;
  }

  .hero-text p {
    font-size: 1rem;
  }

  .cta-buttons {
    flex-direction: column;
    gap: var(--spacing-2);
  }

  .image-container {
    width: 200px;
    height: 200px;
  }

  /* Timeline */
  .timeline::before {
    left: 0;
  }

  .timeline-item {
    width: 100%;
    padding-left: var(--spacing-4);
    margin-bottom: var(--spacing-4);
  }

  .timeline-item:nth-child(even) {
    justify-content: flex-start;
  }

  .timeline-dot {
    left: 0;
  }

  .timeline-date {
    position: static;
    width: auto;
    margin-bottom: var(--spacing-2);
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--border-radius-sm);
    display: inline-block;
  }

  .timeline-content {
    width: 100%;
    margin-left: 0;
  }

  .timeline-content h3 {
    margin-top: var(--spacing-2);
  }

  .timeline-content ul {
    padding-left: var(--spacing-3);
  }

  .timeline-content ul li {
    margin-bottom: var(--spacing-2);
  }

  /* Education */
  .education-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  /* Skills */
  .skills-container {
    flex-direction: column;
  }

  /* Contact */
  .contact-info {
    flex-direction: column;
    align-items: center;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 481px) and (max-width: 768px) {
  /* Header & Navigation */
  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--card-bg);
    box-shadow: var(--shadow-md);
  }

  nav.active {
    display: block;
  }

  nav ul {
    flex-direction: column;
    padding: var(--spacing-2);
  }

  nav ul li {
    margin: var(--spacing-1) 0;
    text-align: center;
  }

  .menu-toggle {
    display: flex;
  }

  /* Hero Section */
  .hero-content {
    flex-direction: column-reverse;
    text-align: center;
    gap: var(--spacing-4);
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .image-container {
    width: 250px;
    height: 250px;
  }

  /* Timeline */
  .timeline::before {
    left: 0;
  }

  .timeline-item {
    width: 100%;
    padding-left: var(--spacing-4);
    margin-bottom: var(--spacing-4);
  }

  .timeline-item:nth-child(even) {
    justify-content: flex-start;
  }

  .timeline-dot {
    left: 0;
  }

  .timeline-date {
    position: static;
    width: auto;
    margin-bottom: var(--spacing-2);
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--border-radius-sm);
    display: inline-block;
  }

  .timeline-content {
    width: 100%;
    margin-left: 0;
  }

  .timeline-content h3 {
    margin-top: var(--spacing-2);
  }

  .timeline-content ul {
    padding-left: var(--spacing-3);
  }

  .timeline-content ul li {
    margin-bottom: var(--spacing-2);
  }
}

/* Large devices (desktops, 1024px and up) */
@media (min-width: 769px) and (max-width: 1024px) {
  .image-container {
    width: 300px;
    height: 300px;
  }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1025px) {
  /* Default desktop styles already set in main CSS */
}

/* Print Styles */
@media print {
  body {
    color: #000;
    background: #fff;
    font-size: 12pt;
  }

  header, footer, #contact, .cta-buttons, .social-links, #theme-toggle {
    display: none;
  }

  .container {
    width: 100%;
    max-width: none;
  }

  section {
    padding: 1rem 0;
    page-break-inside: avoid;
  }

  .timeline::before, .timeline-dot {
    display: none;
  }

  .timeline-item {
    page-break-inside: avoid;
  }

  .timeline-content {
    box-shadow: none;
    border: 1px solid #ddd;
  }

  .skill-bar {
    border: 1px solid #ddd;
  }

  .skill-level {
    background-color: #666;
  }

  a {
    text-decoration: none;
    color: #000;
  }
}