/*
 * components.css
 * ─────────────────────────────────────────────────────────────
 * Reusable UI components: card, button, badge, chip, navbar
 * brand, hero panel, code card, eyebrow, timeline, and contact.
 *
 * All colors are consumed from tokens.css via CSS custom properties.
 */

/* ── Skip link ── */
.skip-link {
  position: absolute;
  top: -3rem;
  left: var(--space-4);
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: #07211f;
  font-size: var(--text-sm);
  font-weight: 600;
  transition: top var(--transition-interactive);
}
.skip-link:focus {
  top: var(--space-4);
}

/* ── Brand / logo mark ── */
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
}
.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.45rem;
  border-radius: 0.85rem;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-primary) 16%, var(--color-surface)),
    color-mix(in srgb, var(--color-primary) 7%, var(--color-surface))
  );
  border: 1px solid var(--color-border);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}
.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 0.6rem;
}

/* ── Nav links ── */
.nav-links a,
.theme-toggle {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition:
    transform var(--transition-interactive),
    background var(--transition-interactive),
    color var(--transition-interactive),
    border-color var(--transition-interactive);
}
.menu-toggle {
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition:
    transform var(--transition-interactive),
    background var(--transition-interactive),
    color var(--transition-interactive),
    border-color var(--transition-interactive);
}
.nav-links a:hover,
.nav-links a.active,
.theme-toggle:hover,
.menu-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
  border-color: var(--color-border);
  transform: translateY(-1px);
}

/* ── Shared card base ── */
.card {
  background: color-mix(in srgb, var(--color-surface) 96%, transparent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition:
    transform var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive);
}
.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(
    in srgb,
    var(--color-primary) 35%,
    var(--color-border)
  );
  box-shadow: var(--shadow-lg);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
  font-weight: 600;
  transition:
    transform var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    color var(--transition-interactive);
}
.btn:hover {
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0);
}

.btn.is-disabled,
.contact-item a.is-disabled {
  opacity: 0.55;
  pointer-events: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #071816;
  border-color: transparent;
  box-shadow: 0 10px 30px rgba(53, 194, 181, 0.18);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
}
.btn-secondary:hover {
  background: var(--color-surface-2);
  border-color: var(--color-border);
}

/* ── Eyebrow labels ── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}
.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

/* ── Section heading size ── */
.section-header h2,
.about-copy h2,
.contact-panel h2 {
  font-family: var(--font-display, sans-serif);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.04em;
}

/* ── Mini badge (accent pill) ── */
.mini-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.25rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  border: 1px solid transparent;
  font-size: var(--text-xs);
  font-weight: 600;
  width: fit-content;
  white-space: nowrap;
}

/* ── Neutral pill ── */
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 82%, transparent);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  width: fit-content;
}

/* ── Chip ── */
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  white-space: nowrap;
}

/* ── Hero heading ── */
.hero h1 {
  font-family: var(--font-display, sans-serif);
  font-size: clamp(3rem, 7vw, 6.4rem);
  letter-spacing: -0.06em;
  max-width: 12ch;
}
.hero-lead {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 36rem;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}

/* ── Hero stat row ── */
.hero-stat {
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.hero-stat strong {
  display: block;
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

/* ── Hero side panel ── */
.hero-panel {
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-surface) 92%, transparent),
    color-mix(in srgb, var(--color-surface-2) 96%, transparent)
  );
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  min-height: 420px;
  isolation: isolate;
}
.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(6px);
  pointer-events: none;
}
.hero-panel::before {
  width: 14rem;
  height: 14rem;
  right: -4rem;
  top: -4rem;
  background: rgba(70, 214, 201, 0.12);
}
.hero-panel::after {
  width: 10rem;
  height: 10rem;
  left: -2rem;
  bottom: -2rem;
  background: rgba(70, 214, 201, 0.08);
}
.snapshot-logo {
  width: clamp(3.25rem, 4vw, 4.5rem);
  height: clamp(3.25rem, 4vw, 4.5rem);
  display: block;
  object-fit: contain;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.18));
}
.panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  position: relative;
  z-index: 1;
}

/* ── Availability dot ── */
.availability {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--color-surface-2) 88%, transparent);
  border: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.availability::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2.4s infinite;
  flex-shrink: 0;
}

/* ── Decorative code card ── */
.code-card {
  position: relative;
  z-index: 1;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-surface-2) 97%, transparent),
    color-mix(in srgb, var(--color-surface-offset) 94%, transparent)
  );
  border: 1px solid var(--color-border);
}
.terminal-dots {
  display: flex;
  gap: 0.4rem;
  margin-bottom: var(--space-4);
}
.terminal-dots span {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: var(--color-surface-dynamic);
}
.code-lines {
  display: grid;
  gap: var(--space-3);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.code-line {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: var(--space-3);
  align-items: baseline;
}
.code-line .line-no {
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}
.token-key {
  color: var(--color-primary);
}
.token-type {
  color: #9f87ff;
}
.token-fn {
  color: #71a8ff;
}
.token-comment {
  color: var(--color-text-faint);
}

/* ── About card / Contact aside ── */
.about-card,
.contact-panel {
  padding: var(--space-6);
  display: grid;
  gap: var(--space-5);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-surface) 96%, transparent),
    color-mix(in srgb, var(--color-surface-offset) 94%, transparent)
  );
}

/* ── Metric items ── */
.metric-item {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.metric-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.metric-item strong {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.03em;
}

/* ── Skill block ── */
.skill-block {
  padding: var(--space-6);
  display: grid;
  gap: var(--space-4);
}
.skill-block h3 {
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
}

/* ── Project card ── */
.project-card {
  padding: var(--space-6);
  display: grid;
  gap: var(--space-5);
  overflow: hidden;
  position: relative;
}
.project-card::after {
  content: "";
  position: absolute;
  inset: auto -10% -30% auto;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  background: rgba(70, 214, 201, 0.07);
  filter: blur(8px);
  z-index: -1;
  transition: transform 300ms ease;
  pointer-events: none;
}
.project-card:hover::after {
  transform: scale(1.1);
}
.project-index {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}
.project-card h3 {
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
}
.project-points {
  display: grid;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.project-points li {
  list-style: none;
  padding-left: 1rem;
  position: relative;
}
.project-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: var(--color-primary);
}
.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ── Timeline card ── */
.timeline-card {
  padding: var(--space-6);
  display: grid;
  gap: var(--space-4);
}
.timeline-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.timeline-card h3 {
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
}
.timeline-list {
  display: grid;
  gap: var(--space-3);
  color: var(--color-text-muted);
}
.timeline-list li {
  list-style: none;
  padding-left: 1rem;
  position: relative;
}
.timeline-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--color-primary);
}

/* ── Contact list ── */
.contact-list {
  display: grid;
  gap: var(--space-4);
}
.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  min-height: 52px;
}
.contact-item:last-child {
  border-bottom: 0;
}
.contact-item span:last-child,
.contact-item a {
  color: var(--color-text);
  font-weight: 600;
}

.contact-hint code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
  padding: 0.15em 0.4em;
  border-radius: 0.5em;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}