/** CSS Components: Navigation, Terminal, Hero, Projects, Contact, Palette, Vim */

/* ==========================================================================
   Skip Link (WCAG 2.4.1 Bypass Blocks)
   ========================================================================== */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: var(--bg);
  padding: 8px 16px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 10000;
  border-radius: 0 0 4px 0;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 2rem;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  animation: slideDown 0.5s ease both;
  transition:
    background 0.3s,
    border-color 0.3s;
}

.nav-logo {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
}

.nav-logo span {
  color: var(--muted);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.75rem;
  color: var(--muted);
  transition: color 0.2s;
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
}

.nav-links a::before {
  content: "./";
  color: var(--accent);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.kbd-hint {
  font-size: 0.65rem;
  color: var(--muted);
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  padding: 0.15rem 0.45rem;
  cursor: pointer;
  transition:
    border-color 0.2s,
    color 0.2s;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kbd-hint .kbd-hint-desktop {
  display: block;
}

.kbd-hint .kbd-hint-mobile {
  display: none;
}

.kbd-hint:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Theme Toggle Button */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1;
  padding: 0.4rem 0.6rem;
  transition:
    border-color 0.2s,
    color 0.2s,
    background 0.2s;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  .theme-toggle {
    padding: 0.35rem 0.5rem;
    font-size: 0.9rem;
  }
}

/* Micro-mobile navigation adjustments */
@media (max-width: 375px) {
  .nav {
    padding: 0.5rem 0.6rem;
  }

  .nav-logo {
    font-size: 0.75rem;
  }

  .nav-links {
    gap: 0.5rem;
  }

  .nav-links a {
    font-size: 0.65rem;
    padding: 0.15rem;
  }

  .theme-toggle {
    padding: 0.3rem 0.4rem;
    font-size: 0.85rem;
    min-height: 40px;
    min-width: 40px;
  }
}

/* ==========================================================================
   Terminal Component
   ========================================================================== */
.term {
  background: var(--surface);
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  overflow: hidden;
  transition:
    background 0.3s,
    border-color 0.3s,
    opacity 0.6s ease,
    transform 0.6s ease;
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: var(--term-bar);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-r {
  background: #e06c75;
}

.dot-y {
  background: #e5a84b;
}

.dot-g {
  background: #98c379;
}

.term-title {
  font-size: 0.7rem;
  color: var(--muted);
  margin: 0 auto;
}

.prompt {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
}

.ps1 {
  color: var(--accent);
  white-space: nowrap;
}

.ps1 .user {
  color: var(--accent2);
}

.ps1 .sep {
  color: var(--muted);
}

.ps1 .dir {
  color: var(--warn);
}

.cmd {
  color: var(--text);
}

.output p {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.output p .hl {
  color: var(--text);
}

.output p .acc {
  color: var(--accent);
}

.output p .acc2 {
  color: var(--accent2);
}

.output p .wrn {
  color: var(--warn);
}

.status-dot {
  display: inline-block;
  width: 0.55em;
  height: 0.55em;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 0.4em;
  vertical-align: middle;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 5rem;
}

.ascii-container {
  font-size: clamp(0.45rem, 1.2vw, 0.7rem);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

/* WebGL canvas inside the container; opacity/margin controlled by JS */
.ascii-webgl {
  display: block;
}

.hero-term {
  opacity: 0;
  animation: fadeUp 0.6s 0.5s ease forwards;
}

.typewriter-cursor {
  display: inline-block;
  width: 9px;
  height: 1.1em;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
  margin-left: 2px;
  transition: background 0.3s;
}

.cli-btn {
  font-family: inherit;
  font-size: 0.8rem;
  padding: 0.5rem 1.1rem;
  border-radius: 4px;
  border: 1px solid var(--border-bright);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cli-btn::before {
  content: "$ ";
  color: var(--accent);
}

.cli-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

/* ==========================================================================
   Project Cards
   ========================================================================== */
.proj {
  border: 1px solid var(--border-bright);
  border-radius: 6px;
  padding: 1.2rem;
  background: var(--surface);
  position: relative;
  overflow: hidden;
  transition:
    border-color 0.2s,
    transform 0.25s,
    box-shadow 0.25s,
    background 0.3s,
    opacity 0.6s ease;
}

.proj::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    var(--accent),
    var(--accent2),
    transparent
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.proj:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.proj:hover::before {
  transform: scaleX(1);
}

.proj-name {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.proj-name::before {
  content: "> ";
  color: var(--muted);
}

.proj-desc {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.9rem;
}

.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
}

.proj-tag {
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  border: 1px solid var(--border-bright);
  color: var(--accent2);
  transition:
    border-color 0.3s,
    color 0.3s;
}

.proj-link {
  font-size: 0.75rem;
  color: var(--muted);
  transition: color 0.2s;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

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

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition:
    border-color 0.2s,
    background 0.2s,
    transform 0.2s;
  min-height: 44px;
}

.contact-row:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 5%, transparent);
  transform: translateX(4px);
}

.contact-row .lbl {
  color: var(--muted);
  width: 80px;
  flex-shrink: 0;
  white-space: nowrap;
}

.contact-row .val {
  color: var(--accent);
  white-space: nowrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.7rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
  transition: border-color 0.3s;
}

footer span {
  color: var(--accent);
}

/* ==========================================================================
   Command Palette
   ========================================================================== */
#palette-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: color-mix(in srgb, var(--bg) 60%, transparent);
  backdrop-filter: blur(6px);
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
}

#palette-overlay.open {
  display: flex;
  animation: palIn 0.15s ease;
}

#palette {
  width: min(640px, 92vw);
  background: var(--surface);
  border: 1px solid var(--border-bright);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
  transition:
    background 0.3s,
    border-color 0.3s;
}

#palette-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--border);
}

#palette-header .pal-icon {
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}

#palette-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text);
  caret-color: var(--accent);
}

#palette-input::placeholder {
  color: var(--muted);
}

#palette-shortcut {
  font-size: 0.65rem;
  color: var(--muted);
  white-space: nowrap;
}

#palette-results {
  max-height: 380px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-bright) transparent;
}

#palette-results:empty::after {
  content: "No results found.";
  display: block;
  padding: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
}

.pal-section-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.6rem 1.1rem 0.3rem;
  background: var(--surface2);
  transition: background 0.3s;
}

.pal-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.65rem 1.1rem;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition:
    background 0.12s,
    border-color 0.12s;
  min-height: 44px;
}

.pal-item:hover,
.pal-item.active {
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  border-left-color: var(--accent);
}

.pal-item-icon {
  font-size: 0.85rem;
  width: 1.2rem;
  text-align: center;
  flex-shrink: 0;
  color: var(--accent2);
}

.pal-item-body {
  flex: 1;
  min-width: 0;
}

.pal-item-title {
  font-size: 0.82rem;
  color: var(--text);
}

.pal-item-title mark {
  background: transparent;
  color: var(--accent);
  font-weight: 700;
}

.pal-item-sub {
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pal-item-badge {
  font-size: 0.62rem;
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  border: 1px solid var(--border-bright);
  color: var(--muted);
  flex-shrink: 0;
}

#palette-footer {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  padding: 0.6rem 1.1rem;
  border-top: 1px solid var(--border);
  background: var(--surface2);
  transition: background 0.3s;
}

.pal-hint {
  font-size: 0.65rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.pal-hint kbd {
  background: var(--border-bright);
  border-radius: 3px;
  padding: 0.1rem 0.35rem;
  font-family: inherit;
  font-size: 0.62rem;
  color: var(--text);
}

/* ==========================================================================
   Vim Indicator
   ========================================================================== */
#vim-indicator {
  position: fixed;
  bottom: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9998;
  font-family: inherit;
  font-size: 0.72rem;
  background: var(--surface);
  border: 1px solid var(--border-bright);
  color: var(--accent);
  padding: 0.35rem 0.9rem;
  border-radius: 4px;
  pointer-events: none;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition:
    opacity 0.3s,
    background 0.3s;
  opacity: 0;
}

#vim-indicator.vim-visible {
  opacity: 1;
}

/* ==========================================================================
   Blog Post Component
   ========================================================================== */
.blog-post {
  max-width: 720px;
  margin: 0 auto;
  padding-top: 6rem;
  padding-bottom: 4rem;
}

.blog-post-header {
  margin-bottom: 2rem;
}

.blog-post-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--accent);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.blog-post-meta {
  display: flex;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.blog-post-content {
  line-height: 1.8;
  font-size: 0.95rem;
  color: var(--text);
}

.blog-post-content h2 {
  color: var(--accent2);
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.blog-post-content p {
  margin-bottom: 1.25rem;
}

.blog-post-content code {
  background: var(--surface2);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  color: var(--accent);
  font-size: 0.85em;
}

.blog-post-content pre {
  background: var(--surface);
  padding: 1rem;
  border-radius: 6px;
  border: 1px solid var(--border-bright);
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.blog-post-content pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

.blog-post-content ul,
.blog-post-content ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.blog-post-content li {
  margin-bottom: 0.5rem;
}

.blog-post-content .lead {
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.blog-post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 2rem 0;
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.blog-post-content figure {
  margin: 2rem 0;
}

.blog-post-content figcaption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.75rem;
}

.blog-post-header figure {
  margin: 2rem 0 1.5rem 0;
}

.blog-post-header img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.blog-post-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.blog-post-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.blog-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 3px;
  border: 1px solid var(--border-bright);
  color: var(--accent2);
  transition:
    border-color 0.2s,
    color 0.2s;
}

.blog-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.blog-post-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  position: static;
  z-index: auto;
}

.blog-post-nav .btn {
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  color: var(--muted);
  transition: all 0.2s;
  background: transparent;
  font-family: inherit;
  cursor: pointer;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.blog-post-nav .btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

/* ==========================================================================
   Blog Index - Card List Component
   ========================================================================== */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  padding: 2rem 0;
}

.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  position: relative;
  transition:
    border-color 0.3s,
    box-shadow 0.3s,
    transform 0.2s;
  overflow: hidden;
}

.blog-card::before {
  content: ">";
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  color: var(--accent);
  font-weight: 700;
  opacity: 0.5;
  transition: opacity 0.3s;
}

.blog-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(0, 212, 170, 0.1);
  transform: translateX(4px);
}

.blog-card:hover::before {
  opacity: 1;
}

.blog-card-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding-left: 1rem;
}

.blog-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  transition: color 0.2s;
  line-height: 1.4;
}

.blog-card-title a {
  color: inherit;
  text-decoration: none;
}

.blog-card-title a:hover {
  color: var(--accent2);
}

.blog-card-title a::before {
  content: "./";
  color: var(--muted);
  margin-right: 0.5rem;
}

.blog-card-date {
  font-size: 0.8rem;
  color: var(--muted);
  padding-left: 1rem;
  position: relative;
}

.blog-card-date::before {
  content: "# ";
  color: var(--accent2);
}

.blog-card-excerpt {
  color: var(--text);
  line-height: 1.7;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  padding-left: 1rem;
  border-left: 2px solid var(--border-bright);
  transition: border-color 0.3s;
}

.blog-card:hover .blog-card-excerpt {
  border-left-color: var(--accent);
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent2);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  background: var(--surface2);
  transition: all 0.2s;
  margin-left: 1rem;
}

.blog-card-link::before {
  content: "$ cat";
  font-size: 0.7rem;
  color: var(--muted);
}

.blog-card-link:hover {
  border-color: var(--accent2);
  color: var(--accent2);
  background: color-mix(in srgb, var(--accent2) 8%, transparent);
  transform: translateX(2px);
}

@media (max-width: 640px) {
  .blog-list {
    gap: 1.5rem;
  }

  .blog-card {
    padding: 1.25rem;
  }

  .blog-card-title {
    font-size: 1.1rem;
  }
}