@import url("./colors.css");
@import url("./spacing.css");

/* ===== Mobile Styles (≤767px) ===== */
@media (max-width: 767px) {
  body {
    font-family: "Segoe UI", sans-serif;
    margin: 0 var(--space-sm) var(--space-md) var(--space-sm);
    padding: 0;
    background-color: var(--color-background);
    color: var(--color-text);
  }

  .projects-row {
    display: block;
    gap: var(--space-lg);
    justify-content: center;
    align-items: stretch;
    margin: var(--space-xl) auto;
  }

  .projects-row section {
    box-sizing: border-box;
    width: 100%;
    margin: var(--space-lg) 0;
    padding: var(--space-md);
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: var(--space-xs);
    background-color: var(--color-surface, white); /* Optional */
  }

  .job-details {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-lg);
    padding: var(--space-md-lg);
    text-align: left;
    border-radius: var(--space-xs);
  }

  .job-summary {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-weight: bold;
    margin-bottom: var(--space-sm);
    list-style: none;
    cursor: pointer;
  }

  .job-summary::marker {
    content: ""; /* Hide default */
  }

  .job-details summary::before {
    content: "▶";
    display: inline-block;
    margin-right: var(--space-sm);
    transition: transform 0.2s ease;
  }

  .job-details[open] summary::before {
    content: "▼";
  }

  .job-details[open] .job-description {
    animation: expand 0.3s ease-in-out;
  }

  @keyframes expand {
    from {
      opacity: 0;
      transform: translateY(-5px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .job-description {
    margin-top: var(--space-xs);
  }

  h1 {
    font-size: var(--font-xxl);
    margin-bottom: var(--space-sm);
    text-align: center;
  }

  p {
    font-size: var(--font-md);
    line-height: var(--line-height-normal);
    margin-bottom: var(--space-md);
  }

  section p + p {
    margin-top: var(--space-sm);
  }

  .job-description ul {
    padding-left: var(--space-md-lg);
    list-style: none;
  }

  .job-description li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-sm);
  }

  .job-description li::before {
    content: "•";
    color: var(--color-primary);
    position: absolute;
    left: 0;
    font-weight: bold;
  }

  .date {
    color: var(--color-muted);
  }

  nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
  }

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

  nav a:hover {
    color: var(--color-accent);
    text-decoration: underline;
  }

  .back {
    display: block;
    text-align: center;
    margin-top: var(--space-xl);
  }

  footer {
    text-align: center;
    margin-top: var(--space-xl);
    font-size: var(--font-sm);
    color: var(--color-footer);
  }

  .screenshots-row {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
  }

  .screenshots-row img {
    width: 120px;
    height: auto;
    border-radius: var(--space-xs);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  }
}

/* ===== Desktop Styles (≥768px) ===== */
@media (min-width: 768px) {
  body {
    font-family: "Segoe UI", sans-serif;
    margin: var(--space-md) var(--space-lg) var(--space-lg) var(--space-lg);
    padding: var(--space-lg);
    background-color: var(--color-background);
    color: var(--color-text);
  }

  .projects-row {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    align-items: stretch;
    max-width: 1200px;
    margin: var(--space-xl) auto;
  }

  .projects-row section {
    flex: 1;
    border: 1px solid var(--color-border);
    border-radius: var(--space-xs);
    padding: var(--space-md);
    background-color: var(--color-surface, white); /* Optional */
    box-shadow: var(--shadow-sm, none); /* Optional */
  }

  .job-details {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-lg);
    padding: var(--space-md-lg);
    text-align: left;
    border-radius: var(--space-xs);
  }

  .job-summary {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-weight: bold;
    margin-bottom: var(--space-sm);
    list-style: none;
    cursor: pointer;
  }

  .job-summary::marker {
    content: ""; /* Hide default */
  }

  .job-details summary::before {
    content: "▶";
    display: inline-block;
    margin-right: var(--space-sm);
    transition: transform 0.2s ease;
  }

  .job-details[open] summary::before {
    content: "▼";
  }

  .job-details[open] .job-description {
    animation: expand 0.3s ease-in-out;
  }

  @keyframes expand {
    from {
      opacity: 0;
      transform: translateY(-5px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .job-description {
    margin-top: var(--space-xs);
  }

  h1 {
    font-size: var(--font-xxl);
    margin-bottom: var(--space-sm);
    text-align: center;
  }

  p {
    font-size: var(--font-md);
    line-height: var(--line-height-normal);
    margin-bottom: var(--space-md);
  }

  section p + p {
    margin-top: var(--space-sm);
  }

  .job-description ul {
    padding-left: var(--space-md-lg);
    list-style: none;
  }

  .job-description li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-sm);
  }

  .job-description li::before {
    content: "•";
    color: var(--color-primary);
    position: absolute;
    left: 0;
    font-weight: bold;
  }

  nav {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
  }

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

  nav a:hover {
    color: var(--color-accent);
    text-decoration: underline;
  }

  .back {
    display: block;
    text-align: center;
    margin-top: var(--space-xl);
  }

  footer {
    text-align: center;
    margin-top: var(--space-xxl);
    font-size: var(--font-sm);
    color: var(--color-footer);
  }

  .screenshots-row {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
  }

  .screenshots-row img {
    width: 120px;
    height: auto;
    border-radius: var(--space-xs);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  }
}