/* ==========================================================================
   components.css — reusable UI components
   Cards, tags, badges, buttons, dividers, header/nav, footer, marquee.
   All colors/spacing reference the tokens in style.css :root.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Section Label (monospace callout) — e.g. "// the work"
   -------------------------------------------------------------------------- */
.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

/* --------------------------------------------------------------------------
   2. Tag / Badge
   -------------------------------------------------------------------------- */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  background: var(--color-accent-dim);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* --------------------------------------------------------------------------
   3. Status Indicator (hero badge)
   -------------------------------------------------------------------------- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s infinite;
}

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

.status-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md) var(--space-lg);
}

.status-bar .status-sep {
  color: var(--color-text-dim);
}

/* --------------------------------------------------------------------------
   4. Numbered Card
   -------------------------------------------------------------------------- */
.card-numbered {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  background: var(--color-bg-surface);
  transition: border-color 0.2s ease, background 0.2s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.card-numbered:hover {
  border-color: var(--color-border-glow);
}

.card-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-dim);
  display: block;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.1em;
}

.card-numbered h3 {
  margin-bottom: var(--space-sm);
}

.card-numbered p {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: var(--space-md);
  flex: 1;
}

.card-cta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  text-decoration: none;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  align-self: flex-start;
}

.card-numbered:hover .card-cta,
.card-numbered:focus-within .card-cta {
  opacity: 1;
  transform: translateX(0);
}

/* Keyboard users still need to reach the CTA even without hover. */
.card-cta:focus-visible {
  opacity: 1;
  transform: translateX(0);
}

/* --------------------------------------------------------------------------
   5. Horizontal Divider with Symbol
   -------------------------------------------------------------------------- */
.divider-ornament {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--color-border-glow);
  margin: var(--space-xl) 0;
}

.divider-ornament::before,
.divider-ornament::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* --------------------------------------------------------------------------
   6. CTA Button (primary)
   -------------------------------------------------------------------------- */
.btn-primary {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.btn-primary:hover {
  background: transparent;
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   7. Ghost Button (secondary)
   -------------------------------------------------------------------------- */
.btn-ghost {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.btn-ghost:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(9, 9, 15, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
}

.site-header__inner {
  max-width: var(--max-w);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.site-brand__link {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-decoration: none;
}

.site-brand__name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.site-brand__sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.site-nav .nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
}

.site-nav .nav-menu a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-nav .nav-menu a:hover,
.site-nav .nav-menu .current-menu-item > a {
  color: var(--color-accent);
}

/* Hamburger — hidden on desktop; shown below 900px (see layout.css for the
   responsive override + why it's scoped under .site-header__inner). */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}

.nav-toggle:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   Mobile overlay menu
   ========================================================================== */
.mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(9, 9, 15, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.mobile-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-overlay__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--header-h) + var(--space-xl)) var(--space-lg) var(--space-xl);
}

.mobile-nav-menu {
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-nav-menu a {
  font-family: var(--font-display);
  font-size: clamp(28px, 8vw, 44px);
  font-weight: 700;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.mobile-nav-menu a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  padding: var(--space-lg) 0;
}

.site-footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.site-footer__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.site-footer__row--bottom {
  margin-top: var(--space-md);
}

.footer-nav-menu {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
}

.footer-nav-menu a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  text-decoration: none;
}

.footer-nav-menu a:hover {
  color: var(--color-accent);
}

.footer-social-row {
  display: flex;
  gap: var(--space-sm);
}

.footer-social {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-social:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.footer-credo {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-dim);
  letter-spacing: 0.08em;
  margin: 0;
}

/* ==========================================================================
   Marquee strip
   ========================================================================== */
.marquee-strip {
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  background: var(--color-bg-surface);
}

.marquee-inner {
  display: flex;
  gap: 3rem;
  animation: marquee 30s linear infinite;
  white-space: nowrap;
  width: max-content;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee-item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.marquee-item::after {
  content: '\00b7';
  margin-left: 3rem;
  color: var(--color-accent);
}

/* Pause the scroll on hover as a nicety. */
.marquee-strip:hover .marquee-inner {
  animation-play-state: paused;
}

/* ==========================================================================
   Stats block
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.stat-cell {
  background: var(--color-bg-surface);
  padding: var(--space-lg);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   Services grid (numbered cards)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.services-grid .card-numbered {
  border: none;
  border-radius: 0;
  background: var(--color-bg-surface);
}

.services-grid .card-numbered:hover {
  background: var(--color-bg-raised);
}

/* ==========================================================================
   Post cards (Latest Writing + archive)
   ========================================================================== */
.post-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-surface);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.post-card:hover {
  border-color: var(--color-border-glow);
  transform: translateY(-2px);
}

.post-card__date {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: var(--space-sm);
}

.post-card__title {
  font-size: 20px;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

.post-card__title a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.post-card__title a:hover {
  color: var(--color-accent);
}

.post-card__excerpt {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: var(--space-md);
  flex: 1;
}

.post-card__more {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  text-decoration: none;
  align-self: flex-start;
}

.post-card__more:hover {
  color: var(--color-accent-hover);
}

/* ==========================================================================
   About teaser (2-column)
   ========================================================================== */
.about-teaser {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .about-teaser {
    grid-template-columns: 5fr 7fr;
  }
}

.about-teaser__photo {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-surface);
}

.about-teaser__photo img {
  width: 100%;
  filter: grayscale(100%) contrast(1.05);
  transition: filter 0.4s ease;
}

.about-teaser__photo:hover img {
  filter: grayscale(0%);
}

/* Doodle/sketch variant: transparent line-art, shown as-is (no grayscale
   crop), centered on a subtle surface. */
.about-teaser__photo--doodle {
  background:
    radial-gradient(ellipse at center, rgba(0, 229, 192, 0.08), transparent 70%),
    var(--color-bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.about-teaser__photo--doodle img {
  filter: none;
  width: auto;
  max-height: 420px;
  object-fit: contain;
}

.about-teaser__photo--doodle:hover img {
  filter: none;
}

.about-teaser__bio p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.about-teaser__bio .tag-row {
  margin-top: var(--space-lg);
}

/* ==========================================================================
   Scroll-triggered fade-in (progressive enhancement via main.js)
   Elements get .reveal; main.js adds .is-visible when they enter the viewport.
   Without JS, content is visible by default (see .no-js fallback below).
   ========================================================================== */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  will-change: opacity, transform;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}