/*
 * Shared public-site shell for the redesign.
 * Tokens + header/footer so Home / Work / About / Contact stay one brand.
 */

:root {
  --pf-ink: #f4f7fb;
  --pf-muted: #aeb8c8;
  --pf-dim: #7a8799;
  --pf-bg: #070b10;
  --pf-surface: #0d131b;
  --pf-surface-2: #111820;
  --pf-line: rgba(214, 225, 240, 0.16);
  --pf-signal: #4dd7f2;
  --pf-signal-soft: #7de8f7;
  --pf-on-signal: #061219;
  --pf-gallery: #e6ebf0;
  --pf-gallery-ink: #111820;
  --pf-gallery-muted: #4a5666;
  --pf-shell: 1240px;
  --pf-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pf-radius: 0.4rem;
}

body {
  background: var(--pf-bg);
  color: var(--pf-ink);
}

/* ── Header ─────────────────────────────────────────────────── */
.site-header,
header.site-header {
  backdrop-filter: blur(16px);
  background: rgba(7, 11, 16, 0.88);
  border-bottom: 1px solid var(--pf-line);
}

.nav-brand {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--pf-ink) !important;
}

.nav-brand:hover {
  color: #fff !important;
}

.nav-link {
  border-radius: var(--pf-radius);
  color: #c4cedb;
  font-weight: 600;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
}

.nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.nav-link:focus-visible,
.nav-toggle-btn:focus-visible,
.mobile-nav-close-btn:focus-visible,
.mobile-nav-link:focus-visible {
  outline: 2px solid var(--pf-signal);
  outline-offset: 2px;
}

.nav-link-contact,
.site-header .nav-link-contact,
.site-header .nav-link-contact.active {
  color: var(--pf-on-signal);
  background: var(--pf-signal);
}

.nav-link-contact:hover,
.site-header .nav-link-contact:hover {
  color: var(--pf-on-signal);
  background: var(--pf-signal-soft);
}

.nav-toggle-btn {
  border-radius: var(--pf-radius);
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.06);
}

.nav-toggle-btn:hover {
  background: rgba(77, 215, 242, 0.14);
  border-color: rgba(77, 215, 242, 0.45);
  transform: none;
}

.mobile-nav-panel {
  border-radius: 0.75rem;
  border: 1px solid var(--pf-line);
  background: linear-gradient(180deg, #0d131b, #070b10);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
}

.mobile-nav-title {
  font-family: 'Archivo', sans-serif;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--pf-ink);
}

.mobile-nav-link {
  border-radius: var(--pf-radius);
}

.mobile-nav-link.active {
  background: rgba(77, 215, 242, 0.12);
  color: var(--pf-signal-soft);
}

/* ── Shared controls ────────────────────────────────────────── */
.pf-button {
  display: inline-flex;
  min-height: 3.1rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1.15rem;
  border-radius: var(--pf-radius);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 220ms var(--pf-ease), background 220ms ease, color 220ms ease, border-color 220ms ease;
}

.pf-button:hover {
  transform: translateY(-2px);
}

.pf-button:focus-visible {
  outline: 2px solid var(--pf-signal);
  outline-offset: 3px;
}

.pf-button-primary {
  background: var(--pf-signal);
  color: var(--pf-on-signal);
  border: 1px solid transparent;
}

.pf-button-primary:hover {
  background: var(--pf-signal-soft);
  color: var(--pf-on-signal);
}

.pf-button-secondary {
  border: 1px solid var(--pf-line);
  color: var(--pf-ink);
  background: transparent;
}

.pf-button-secondary:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

.pf-button-dark {
  background: var(--pf-gallery-ink);
  color: #fff;
  border: 1px solid transparent;
}

.pf-button-dark:hover {
  background: #000;
  color: #fff;
}

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  padding: 3.5rem max(1rem, calc((100% - 1240px) / 2));
  color: #b7c1cf;
  background: #05080c;
  border-top: 1px solid rgba(214, 225, 240, 0.14);
}

.site-footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.site-footer-name {
  color: var(--pf-ink);
  font-family: 'Archivo', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.site-footer-name:focus-visible,
.site-footer nav a:focus-visible,
.site-footer-social a:focus-visible {
  outline: 2px solid var(--pf-signal);
  outline-offset: 3px;
}

.site-footer p {
  margin: 0.5rem 0 0;
  color: #8795a8;
  font-size: 0.88rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.site-footer nav a,
.site-footer-social a {
  color: #c7d0dc;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.site-footer nav a:hover,
.site-footer-social a:hover {
  color: #fff;
}

.site-footer-social {
  display: flex;
  gap: 0.75rem;
}

.site-footer-social a {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border: 1px solid rgba(214, 225, 240, 0.18);
  border-radius: var(--pf-radius);
  font-size: 1.25rem;
}

.site-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(214, 225, 240, 0.12);
  color: #68778b;
  font-size: 0.75rem;
}

@media (max-width: 680px) {
  .site-footer-inner {
    grid-template-columns: 1fr;
  }

  .site-footer-bottom {
    flex-direction: column;
  }
}