/* ========================================
   ABOUT PAGE STYLES
   ======================================== */

main {
  display: grid;
  grid-template-columns: 3fr 4fr;
  gap: var(--spacing-md, 20px);
  width: 100%;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;

  /* Smooth scrolling */
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

/* ========================================
   LAYOUT COLUMNS
   ======================================== */

.left,
.right {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md, 20px);
  width: 100%;
  height: fit-content;
  padding: var(--spacing-md, 20px);
}

.right {
  gap: var(--spacing-sm, 10px);
}

/* ========================================
   IMAGE SECTION
   ======================================== */

.image {
  width: 100%;
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-inner, 10px);
}

.image > img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--border-radius-inner, 10px);

  /* Image optimization */
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* Lazy loading placeholder */
.image > img[loading="lazy"] {
  background: var(--color-primary-2);
}

/* ========================================
   SPECIALIZATION SECTION
   ======================================== */

.specialization {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm, 10px);
  border-bottom: 2px solid var(--color-secondary);
  padding: var(--spacing-sm, 10px) var(--spacing-md, 20px);
}

.specialization h2,
.specialization h3 {
  color: var(--text-primary);
}

.specialization p {
  line-height: 1.7;
}

/* ========================================
   NAME SECTION
   ======================================== */

.name {
  width: 100%;
  padding: var(--spacing-sm, 10px) var(--spacing-md, 20px);
  border-bottom: 2px solid var(--color-secondary);
}

.name h1 {
  margin-bottom: var(--spacing-xs, 4px);
}

.name .subtitle {
  color: var(--text-secondary);
  font-size: var(--font-size-subtitle, 16px);
  margin-top: var(--spacing-xs, 4px);
}

/* ========================================
   TEXT SECTIONS
   ======================================== */

.text-section {
  width: 100%;
  background-color: var(--color-secondary);
  border-radius: var(--border-radius-inner, 10px);
  padding: var(--spacing-md, 20px);
  transition: transform var(--transition-base),
    box-shadow var(--transition-base);
}

.text-section:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(121, 160, 204, 0.2);
}

.text-section h2,
.text-section h3,
.text-section p {
  color: var(--color-primary);
}

.text-section h2 {
  margin-bottom: var(--spacing-sm, 10px);
}

.text-section h3 {
  margin-bottom: var(--spacing-sm, 10px);
  font-size: var(--font-size-subtitle, 16px);
}

.text-section p {
  line-height: 1.7;
}

.text-section p + p {
  margin-top: var(--spacing-md, 20px);
}

.text-section article {
  margin-bottom: var(--spacing-md, 20px);
}

.text-section article:last-child {
  margin-bottom: 0;
}

.text-section ul {
  margin-top: var(--spacing-sm, 10px);
  padding-left: var(--spacing-md, 20px);
}

.text-section ul li {
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs, 4px);
  line-height: 1.6;
}

/* ========================================
   RESPONSIVE VISIBILITY
   ======================================== */

.right .specialization {
  display: none;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet */
@media screen and (max-width: 900px) {
  main {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .left {
    padding-bottom: 0;
  }

  .name {
    text-align: center;
    padding: 0 0 var(--spacing-md, 20px) 0;
    border-bottom: none;
  }

  .left .specialization {
    display: none;
  }

  .right .specialization {
    display: flex;
    padding: var(--spacing-md, 20px);
    margin-bottom: var(--spacing-md, 20px);
    border-bottom: 2px solid var(--color-secondary);
  }

  .image {
    max-width: 400px;
    margin: 0 auto;
  }
}

/* Mobile */
@media screen and (max-width: 600px) {
  .left,
  .right {
    padding: var(--spacing-sm, 10px);
    gap: var(--spacing-sm, 10px);
  }

  .name {
    padding: 0 0 var(--spacing-sm, 10px) 0;
  }

  .specialization {
    padding: var(--spacing-sm, 10px);
  }

  .text-section {
    padding: var(--spacing-sm, 10px);
  }

  .text-section h3 {
    font-size: var(--font-size-base, 14px);
  }

  .text-section p {
    font-size: var(--font-size-small, 12px);
  }

  .text-section ul {
    padding-left: var(--spacing-sm, 10px);
  }

  .image {
    max-width: 300px;
  }
}

/* Extra small devices */
@media screen and (max-width: 400px) {
  .left,
  .right {
    padding: 8px;
  }

  .text-section {
    padding: 12px;
  }
}

/* ========================================
   LANDSCAPE MODE
   ======================================== */

@media screen and (max-height: 500px) and (orientation: landscape) {
  main {
    grid-template-columns: 1fr;
  }

  .image {
    max-width: 250px;
    margin: 0 auto;
  }

  .text-section {
    padding: var(--spacing-sm, 10px);
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
  main {
    display: block;
  }

  .left,
  .right {
    page-break-inside: avoid;
  }

  .text-section {
    background-color: transparent;
    border: 1px solid #ccc;
    page-break-inside: avoid;
  }

  .text-section:hover {
    transform: none;
    box-shadow: none;
  }

  .left .specialization {
    display: flex;
  }

  .right .specialization {
    display: none;
  }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  main {
    scroll-behavior: auto;
  }

  .text-section {
    transition: none;
  }

  .text-section:hover {
    transform: none;
  }
}

/* High contrast */
@media (prefers-contrast: high) {
  .text-section {
    border: 2px solid var(--text-primary);
  }

  .specialization {
    border-bottom-width: 3px;
  }

  .name {
    border-bottom-width: 3px;
  }
}