/* ==========================================================================
   nav.css — persistent top navigation + hover Contact panel + page reveal
   The info box is a light card on the dark site (matches the Figma).
   ========================================================================== */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px 24px;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.35s ease;
}

/* Scrolling down fades the name badge + tabs down to a near-invisible
   trace; scrolling back up (or hovering while dimmed) restores them. */
.site-nav.nav-dimmed {
  opacity: 0.08;
}

.site-nav.nav-dimmed:hover,
.site-nav.nav-dimmed:focus-within {
  opacity: 1;
}

.site-nav a,
.site-nav button,
.site-nav .nav-info {
  pointer-events: auto;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  background: #ffffff;
  border: 1px solid #000;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  font-family: 'Space Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  color: #000;
  text-decoration: none;
  white-space: nowrap;
}

.nav-logo__mark {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: #e5352b;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Info box (top-right)
   -------------------------------------------------------------------------- */
.nav-info {
  width: 320px;
  max-width: calc(100vw - 48px);
  flex-shrink: 0;
  background: #ffffff;
  border: 1px solid #000;
  border-radius: 10px;
  overflow: hidden;
  font-family: var(--font-primary);
  color: #000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

/* brand row */
.nav-info__brand {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  font-family: 'Space Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  color: #000;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-bottom: 1px solid rgba(0, 0, 0, 0.14);
}

.nav-info__brand-mark {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: #e5352b;
  flex-shrink: 0;
}

/* links / tabs row */
.nav-info__links {
  display: flex;
  align-items: stretch;
  padding: 8px;
  gap: 6px;
}

.nav-info__links a,
.nav-info__links .nav-info__contact {
  flex: 1;
  text-align: center;
  padding: 8px 4px;
  font-family: 'Space Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  color: #000;
  text-decoration: none;
  background: #f1f1f1;
  border: 0;
  border-radius: 6px;
  font-weight: 400;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-info__links a:hover {
  background: #e4e4e4;
}

.nav-info__links a[aria-current="page"] {
  background: #000;
  color: #fff;
}

/* Contact is a label, not a link — it only reveals the panel below */
.nav-info__contact {
  cursor: default;
  user-select: none;
}

.nav-info.show-contact .nav-info__contact {
  background: #000;
  color: #fff;
}

/* short bio blurb — collapses on scroll (see .is-condensed) */
.nav-info__bio {
  padding: 4px 12px 12px;
  font-size: 11.5px;
  line-height: 1.5;
  font-weight: 300;
  color: #333;
  overflow: hidden;
  max-height: 160px;
  opacity: 1;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.28s ease,
              padding 0.4s ease;
}

.nav-info.is-condensed .nav-info__bio {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
}

/* --------------------------------------------------------------------------
   Contact panel — collapsed until the Contact label is hovered / focused
   -------------------------------------------------------------------------- */
.nav-contact-panel {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.34s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.22s ease;
}

.nav-info.show-contact .nav-contact-panel {
  grid-template-rows: 1fr;
  opacity: 1;
}

.nav-contact-panel__inner {
  overflow: hidden;
  border-top: 1px solid rgba(0, 0, 0, 0.14);
}

.nav-contact-panel__loc {
  display: block;
  padding: 9px 12px 6px;
  font-size: 11px;
  font-weight: 300;
  color: #555;
}

.nav-contact-row {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 12px;
  font-size: 12px;
  font-weight: 400;
  color: #000;
  text-decoration: none;
  background: transparent;
  border: 0;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  font-family: inherit;
  text-align: left;
  transition: background 0.2s ease;
}

.nav-contact-row:hover { background: rgba(0, 0, 0, 0.06); }

.nav-contact-row img {
  width: 15px;
  height: 15px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-contact-row.is-copied {
  background: #c4d3e3;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .site-nav { padding: 14px 16px; }
  .nav-logo { display: none; }         /* the info box already carries the name */
  .nav-info { width: min(300px, calc(100vw - 32px)); margin-left: auto; }
  .nav-info__bio { display: none; }
  .nav-info__links { padding: 6px; gap: 4px; }
  .nav-info__links a,
  .nav-info__links .nav-info__contact { padding: 7px 8px; font-size: 11px; }
}

/* --------------------------------------------------------------------------
   Page-load reveal (pure CSS so content survives a JS failure)
   -------------------------------------------------------------------------- */
[data-reveal] {
  animation: reveal-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(var(--reveal-i, 0) * 90ms);
}

@keyframes reveal-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .nav-info__bio,
  .nav-contact-panel,
  .site-nav { transition: none !important; }
}

/* --------------------------------------------------------------------------
   Footer — hairline + tiny copyright at the very bottom of the page
   (normal flow: you scroll to it, it is not pinned to the viewport)
   -------------------------------------------------------------------------- */
.site-footer {
  padding: 12px 24px;
  border-top: 1px solid var(--color-hairline);
  background: var(--color-background);
  font-family: 'Space Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  letter-spacing: 0.03em;
  color: var(--color-gray);
  text-align: left;
}

@media (max-width: 768px) {
  .site-footer { padding: 10px 16px; }
}