/* ============================================
   COMPONENTS — Research Console
   ============================================ */

/* ============================================
   CARDS
   ============================================ */

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: var(--space-3);
  transition: 
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 24px var(--glow-primary);
}

.card__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.card__intent {
  font-family: var(--font-serif);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-2);
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.card__link {
  display: block;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card__image-placeholder {
  height: 200px;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.card__image-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 30% 50%, var(--glow-primary), transparent 50%),
    radial-gradient(circle at 70% 50%, var(--glow-secondary), transparent 50%);
  opacity: 0.5;
}

.card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: top;
  border-bottom: 1px solid var(--border-subtle);
  opacity: 0;
  transition: opacity 0.5s ease;
  background-color: var(--bg-tertiary);
}

.card__image.loaded {
  opacity: 1;
}

/* ============================================
   STATUS BADGES
   ============================================ */

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--bg-tertiary);
}

.status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.status--research {
  color: var(--accent-primary);
}

.status--wip {
  color: var(--accent-secondary);
}

.status--shipped {
  color: var(--accent-success);
}

/* ============================================
   TAGS
   ============================================ */

.tag {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  padding: 2px 8px;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  background: transparent;
}

.tags {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

/* ============================================
   PROJECT GRID
   ============================================ */

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
}

@media (max-width: 640px) {
  .project-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
}

/* ============================================
   HERO
   ============================================ */

.hero__intro {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.hero__avatar {
  position: relative;
  width: 200px;
  height: 200px;
  flex-shrink: 0;
}

.hero__avatar-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    var(--accent-primary),
    var(--accent-secondary),
    var(--accent-primary)
  );
  animation: avatar-spin 4s linear infinite;
  opacity: 0.8;
}

.hero__avatar-ring::before {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--bg-primary);
}

@keyframes avatar-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero__avatar-img {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  z-index: 1;
  animation: avatar-pulse 3s ease-in-out infinite;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

@keyframes avatar-pulse {
  0%, 100% { 
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
  }
  50% { 
    box-shadow: 0 0 20px 4px rgba(99, 102, 241, 0.2);
  }
}

.hero__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero__greeting {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
}

.hero__name {
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-tertiary) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__statement {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: 400;
  line-height: var(--line-height-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  max-width: 600px;
  text-align: center;
}

.hero__context {
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 500px;
}

.hero__scroll-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-top: var(--space-8);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  color: var(--text-muted);
  text-decoration: none;
  transition: 
    color var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-base);
  animation: scroll-bounce 2s ease-in-out infinite;
}

.hero__scroll-btn:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  animation-play-state: paused;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

@media (max-width: 768px) {
  .hero__intro {
    flex-direction: column;
    text-align: center;
  }
  
  .hero__avatar {
    width: 140px;
    height: 140px;
  }
  
  .hero__name {
    font-size: 2.5rem;
  }
  
  .hero__statement {
    text-align: center;
  }
  
  .hero__context {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__avatar {
    width: 100px;
    height: 100px;
  }
  
  .hero__name {
    font-size: 1.75rem;
  }
  
  .hero__statement {
    font-size: var(--font-size-base);
    line-height: 1.5;
  }
  
  .hero__scroll-btn {
    width: 40px;
    height: 40px;
    margin-top: var(--space-4);
  }
  
  .hero__scroll-btn svg {
    width: 20px;
    height: 20px;
  }
}

/* ============================================
   FOCUS AREAS
   ============================================ */

.focus-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.focus-item {
  font-family: var(--font-serif);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  padding-left: var(--space-3);
  position: relative;
  font-style: italic;
}

.focus-item::before {
  content: '?';
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  font-style: normal;
  color: var(--accent-primary);
  font-size: var(--font-size-sm);
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.section__title {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.section__link {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.section__link:hover {
  color: var(--accent-primary);
}

/* ============================================
   ACTIVITY FEED
   ============================================ */

.activity {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2);
  border-left: 2px solid var(--border-subtle);
}

.activity__date {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  white-space: nowrap;
}

.activity__content {
  font-family: var(--font-serif);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.activity__title {
  color: var(--text-primary);
  font-weight: 500;
}

/* ============================================
   CONTACT
   ============================================ */

.contact-links {
  display: flex;
  gap: var(--space-4);
  list-style: none;
}

.contact-link {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-link:hover {
  color: var(--accent-primary);
}

@media (max-width: 480px) {
  .contact-links {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .contact-link {
    padding: 12px 0;
    display: block;
  }
  
  .focus-item {
    font-size: var(--font-size-sm);
    padding-left: var(--space-2);
  }
  
  .activity {
    flex-direction: column;
    gap: var(--space-1);
  }
  
  .activity__content {
    font-size: var(--font-size-sm);
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(8px);
  transition: 
    opacity var(--transition-slow),
    transform var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger animation delays */
.fade-in:nth-child(1) { transition-delay: 0ms; }
.fade-in:nth-child(2) { transition-delay: 50ms; }
.fade-in:nth-child(3) { transition-delay: 100ms; }
.fade-in:nth-child(4) { transition-delay: 150ms; }
.fade-in:nth-child(5) { transition-delay: 200ms; }
.fade-in:nth-child(6) { transition-delay: 250ms; }

/* ============================================
   UTILITIES
   ============================================ */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }