/**
 * Lydia Sierra — Personal Developer Portfolio
 * About & Skills (Tech Stack) Component Styles
 * Conforming to DESIGN_SPEC.md & Visual Mockup
 */

/* ==========================================================================
   Shared Surface Panel (About & Skills Grid)
   ========================================================================== */
.about-skills-section,
.about-skills-container {
  position: relative;
  padding-block: 0;
  margin-block-end: var(--section-gap);
}

.about-skills-panel {
  display: grid;
  grid-template-columns: 3.5fr 6.5fr;
  gap: clamp(1.5rem, 1rem + 1.8vw, 3rem);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: var(--panel-padding);
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

/* ==========================================================================
   About Column
   ========================================================================== */
.about-column {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-5);
  margin-block-end: 0;
}

.about-column .section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--color-text-main);
  line-height: 1.2;
}

.about-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.about-body p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.about-body p strong {
  color: var(--color-text-main);
  font-weight: 600;
}

.about-column .signature {
  margin-top: var(--space-2);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-3xl);
  color: #D48B8B;
  user-select: none;
}

[data-theme="dark"] .about-column .signature {
  color: var(--color-accent-pink);
}

/* ==========================================================================
   Skills Column (Tech Stack)
   ========================================================================== */
.skills-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-block-end: 0;
}

.skills-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.skills-header .section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--color-text-main);
  line-height: 1.2;
}

/* "View all" Pill Badge from Mockup */
.badge-view-all {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-pink);
  color: #2E2A27; /* Guaranteed high contrast against blush fill */
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 1px 2px rgba(46, 42, 39, 0.04);
  transition: opacity var(--transition-fast);
}

.badge-view-all:hover {
  opacity: 0.85;
}

/* 4-Card Skills Grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.75rem, 0.5rem + 0.4vw, 1.25rem);
}

/* Individual Category Card */
.skill-category {
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: clamp(1rem, 0.85rem + 0.3vw, 1.25rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.skill-category:hover {
  border-color: var(--color-border);
  transform: translateY(-1px);
}

/* Restrained Turquoise Icon Container */
.skill-icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: rgba(123, 203, 196, 0.16);
  color: var(--color-turquoise-text);
  flex-shrink: 0;
}

[data-theme="dark"] .skill-icon-wrapper {
  background-color: rgba(123, 203, 196, 0.22);
  color: var(--color-accent-turquoise);
}

.skill-icon {
  width: 18px;
  height: 18px;
}

/* Category Title */
.skill-category-title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.3;
}

/* Vertical Technology List */
.skill-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.skill-list li {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-main);
  line-height: 1.4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem;
}

/* Context Tag (e.g. learning, academic, core) */
.skill-context-tag {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-style: italic;
  white-space: nowrap;
}

/* ==========================================================================
   Responsive Adaptations (Tablet & Mobile Stacking)
   ========================================================================== */
@media (max-width: 960px) {
  .about-skills-panel {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 580px) {
  .about-skills-panel {
    padding: 1.25rem;
    border-radius: var(--radius-lg);
  }

  .skills-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .skills-header {
    flex-wrap: wrap;
  }
}