/* T-AV site — global styles, shell components.
   tokens.css is loaded directly from index.html with cache-bust; we
   intentionally do NOT @import it here, so the bust version stays
   authoritative. */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--abyss);
  color: var(--fg1);
  scroll-behavior: smooth;
}

/* Reduced motion: kill movement, keep opacity / color so hover, focus
   rings, and underlines still aid comprehension. */
@media (prefers-reduced-motion: reduce) {
  html, body { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; }
  .reveal, .page, .home-stats__cell, .status-panel, .status-panel__row,
  .btn:hover, .btn:active,
  .btn-ghost:hover, .btn-ghost:active,
  .nav__cta:hover, .nav__cta:active,
  .btn:hover svg, .btn-ghost:hover svg, .nav__cta:hover svg,
  .ig-tile, .ig-tile:hover,
  .teaser-card, .teaser-card:hover,
  .teaser-card:hover .teaser-card__svg,
  .ig-tile:hover .teaser-card__svg, .ig-tile:hover svg,
  .masonry-card, .masonry-card:hover,
  .service-row:hover, .next-service:hover,
  .nav__link.is-active::after {
    transform: none !important;
  }
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }

::selection { background: var(--tav-green); color: var(--abyss); }

/* ===== Containers ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 40px; }

@media (max-width: 720px) {
  .container, .container-wide { padding: 0 20px; }
}

/* ===== Nav ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5, 5, 7, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: 1440px; margin: 0 auto;
  display: flex; align-items: center; gap: 28px;
  padding: 14px 40px;
}
.nav__logo {
  height: 28px; width: auto;
  animation: tav-glow-pulse 3.2s ease-in-out infinite;
}
.nav__links {
  display: flex; gap: 4px; margin-left: 12px;
}
.nav__link {
  font-family: var(--font-body); font-size: 14.45px; font-weight: 500;
  color: var(--snow); padding: 8px 12px; border-radius: 6px;
  transition: color var(--dur-hover) var(--ease-out),
              background var(--dur-hover) var(--ease-out);
  position: relative;
}
/* Underline rail is always present; we animate scaleX from 0 → 1 when active. */
.nav__link::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px;
  height: 1px; background: var(--tav-green);
  transform: scaleX(0); transform-origin: left center;
  transition: transform 220ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .nav__link:hover { color: var(--tav-green-light); }
}
.nav__link.is-active { color: var(--tav-green-light); }
.nav__link.is-active::after { transform: scaleX(1); }

.nav__spacer { flex: 1; }
.nav__cta {
  background: var(--carbon); color: var(--tav-green-light);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 9px 16px; font-size: 14px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
  transition: transform var(--dur-hover) var(--ease-out),
              background var(--dur-hover) var(--ease-out),
              border-color var(--dur-hover) var(--ease-out),
              box-shadow var(--dur-popover) var(--ease-out);
}
.nav__cta svg {
  transition: transform var(--dur-hover) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .nav__cta:hover {
    background: rgba(0,0,0,0.2); border-color: var(--tav-green);
    transform: translateY(-1px);
    box-shadow: 0 0 0 3px rgba(62,140,132,0.10);
  }
  .nav__cta:hover svg { transform: translateX(2px); }
}
.nav__cta:active {
  transform: scale(0.97);
  transition-duration: var(--dur-press);
}

.nav__menu {
  display: none;
  background: transparent; border: 1px solid var(--border);
  border-radius: 6px; padding: 8px; color: var(--snow);
  /* Anchor both icon SVGs so they can overlap via absolute positioning. */
  position: relative;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
}
/* Hamburger ↔ X icon cross-fade. Both SVGs render; CSS toggles opacity
   when .is-open is set. 150ms ease-out matches --dur-hover scale; no
   transform, so the icon never shifts position during the swap. */
.nav__menu-icon {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 150ms var(--ease-out);
}
.nav__menu-icon--bars { opacity: 1; }
.nav__menu-icon--x    { opacity: 0; }
.nav__menu.is-open .nav__menu-icon--bars { opacity: 0; }
.nav__menu.is-open .nav__menu-icon--x    { opacity: 1; }

@media (max-width: 880px) {
  .nav__inner { padding: 12px 20px; gap: 14px; }
  .nav__links { display: none; }
  .nav__menu { display: inline-flex; }
  .nav__links.is-open {
    display: flex; flex-direction: column; gap: 4px;
    position: absolute; top: 56px; left: 0; right: 0;
    background: var(--abyss); border-bottom: 1px solid var(--border);
    padding: 12px 20px;
    transform: translateY(0); opacity: 1;
    transition: opacity var(--dur-popover) var(--ease-out),
                transform var(--dur-popover) var(--ease-out);
  }
  @starting-style {
    .nav__links.is-open {
      opacity: 0;
      transform: translateY(-4px);
    }
  }
}

/* ===== Buttons =====
   - Hover: lift + halo (no gap animation; arrow translates instead).
   - Press: scale(0.97) for instant tactile feedback.
   - Transitions list specific properties; no `transition: all`.
*/
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 16px; font-weight: 500;
  padding: 12px 18px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--carbon);
  color: var(--tav-green-light);
  transition: transform var(--dur-hover) var(--ease-out),
              background var(--dur-hover) var(--ease-out),
              border-color var(--dur-hover) var(--ease-out),
              box-shadow var(--dur-popover) var(--ease-out);
}
.btn svg { transition: transform var(--dur-hover) var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .btn:hover {
    background: rgba(0,0,0,0.35); border-color: var(--tav-green);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px -10px rgba(62,140,132,0.55), 0 0 0 1px rgba(62,140,132,0.18) inset;
  }
  .btn:hover svg { transform: translateX(2px); }
}
.btn:active {
  transform: scale(0.97);
  transition-duration: var(--dur-press);
}

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 16px; font-weight: 500;
  padding: 12px 18px; border-radius: 6px;
  border: 1px solid var(--border); background: transparent;
  color: var(--snow);
  transition: transform var(--dur-hover) var(--ease-out),
              background var(--dur-hover) var(--ease-out),
              border-color var(--dur-hover) var(--ease-out);
}
.btn-ghost svg { transition: transform var(--dur-hover) var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .btn-ghost:hover {
    background: rgba(255,255,255,0.04); border-color: var(--charcoal-warm);
    transform: translateY(-1px);
  }
  .btn-ghost:hover svg { transform: translateX(2px); }
}
.btn-ghost:active {
  transform: scale(0.97);
  transition-duration: var(--dur-press);
}

.btn-sm {
  font-size: 14px; padding: 8px 14px;
}

.btn-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--tav-green-light); font-size: 14px; font-weight: 500;
  transition: color var(--dur-hover) var(--ease-out);
}
.btn-link svg { transition: transform var(--dur-hover) var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .btn-link:hover { color: var(--tav-green); }
  .btn-link:hover svg { transform: translateX(3px); }
}

/* ===== Tag/overline ===== */
.overline {
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  letter-spacing: 2.52px; text-transform: uppercase;
  color: var(--tav-green-light);
  display: inline-flex; align-items: center; gap: 10px;
}
.overline::before {
  content: ""; width: 24px; height: 1px; background: var(--tav-green);
}
.overline.no-bar::before { display: none; }

.overline-mono {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 2.0px;
  text-transform: uppercase;
  color: var(--steel);
}

/* ===== Section heading scaffold ===== */
.section {
  padding: clamp(64px, 8vw, 120px) 0;
  position: relative;
}
.section__head {
  display: flex; flex-direction: column; gap: 18px;
  max-width: 760px; margin-bottom: 56px;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.6vw, 56px);
  font-weight: 400; line-height: 1.05;
  letter-spacing: -0.9px;
  color: var(--snow);
  margin: 0; text-wrap: balance;
}
.section__title .accent { color: var(--tav-green-light); }
.section__sub {
  font-family: var(--font-body); font-size: 17px;
  color: var(--parchment); max-width: 580px;
  margin: 0; line-height: 1.55;
}

/* ===== Display heading ===== */
.display {
  font-family: var(--font-display);
  font-size: clamp(40px, 7.2vw, 92px);
  font-weight: 300; line-height: 0.98;
  letter-spacing: -1.2px;
  color: var(--snow);
  margin: 0; text-wrap: balance;
}
.display .accent { color: var(--tav-green-light); }
.display .accent-deep { color: var(--tav-green); }

/* ===== Card ===== */
.card {
  background: var(--carbon);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
}
.card.featured { border: 2px solid var(--tav-green); padding: 27px; }
.card.elevated { box-shadow: var(--shadow-ambient); }

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border);
  background: var(--abyss);
  padding: 64px 0 32px;
  margin-top: 96px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer__brand img { height: 28px; margin-bottom: 18px; }
.footer__brand p {
  font-family: var(--font-body); font-size: 14px; line-height: 1.6;
  color: var(--parchment); max-width: 320px; margin: 0 0 22px;
}
.footer__socials { display: flex; gap: 12px; }
.footer__socials a {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: 6px;
  color: var(--parchment);
  transition: color var(--dur-hover) var(--ease-out),
              border-color var(--dur-hover) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .footer__socials a:hover { color: var(--tav-green-light); border-color: var(--tav-green); }
}
.footer__col h4 {
  font-family: var(--font-body); font-size: 12px; font-weight: 600;
  color: var(--snow); text-transform: uppercase;
  letter-spacing: 1.4px; margin: 0 0 16px;
}
.footer__col a, .footer__col span {
  display: block;
  font-family: var(--font-body); font-size: 14px;
  color: var(--parchment); line-height: 1.8;
  transition: color var(--dur-hover) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .footer__col a:hover { color: var(--tav-green-light); }
}
.footer__bottom {
  border-top: 1px solid var(--border-soft);
  padding-top: 22px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 11px;
  color: var(--steel);
  letter-spacing: 2.0px;
}
/* Footer-bottom Privacy link. Token sub vs. spec: --dur-2 doesn't exist;
   using --dur-hover (180ms), the closest match for UI hover transitions. */
.footer__bottom a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-hover) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .footer__bottom a:hover {
    border-bottom-color: currentColor;
  }
}

@media (max-width: 880px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 12px; }
}

/* ===== Dot pattern background ===== */
.dot-bg {
  background-image: radial-gradient(rgba(184, 179, 176, 0.10) 1px, transparent 1px);
  background-size: 22px 22px;
}
.dot-bg-fade {
  -webkit-mask-image: radial-gradient(ellipse at top, black 30%, transparent 75%);
  mask-image: radial-gradient(ellipse at top, black 30%, transparent 75%);
}

/* ===== Mono terminal frame (used in story beats and service detail) ===== */
.term {
  background: var(--carbon);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px 24px;
  font-family: var(--font-mono);
  position: relative;
  overflow: hidden;
}
.term__head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; color: var(--steel); letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(79, 93, 117, 0.4);
}
.term__head .right { color: var(--tav-green-light); }

/* ===== UPPERCASE list item separator ===== */
.divider-row {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 11px;
  color: var(--steel);
  letter-spacing: 2.0px;
  text-transform: uppercase;
}
.divider-row::after {
  content: ""; flex: 1; height: 1px; background: var(--charcoal-warm);
}

/* ===== Reveal animation =====
   Crisp strong-ease-out under 500ms feels intentional;
   600ms with the default `ease` curve dragged its feet.
*/
.reveal {
  opacity: 0; transform: translateY(12px);
  transition: opacity var(--dur-reveal) var(--ease-out),
              transform var(--dur-reveal) var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ===== Form fields ===== */
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-family: var(--font-body); font-size: 13px; font-weight: 500;
  color: var(--parchment);
}
.field input, .field select, .field textarea {
  background: var(--carbon-raised);
  border: 1px solid var(--border);
  color: var(--snow);
  font-family: var(--font-body); font-size: 14px;
  padding: 12px 14px; border-radius: 6px;
  outline: none;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--tav-green);
  box-shadow: 0 0 0 3px rgba(62, 140, 132, 0.18);
  background: var(--carbon);
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.55; }
.field.error input, .field.error textarea { border-color: var(--danger); }
.field__error {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 11px;
  color: var(--danger-light);
  letter-spacing: 2.0px;
  margin-top: 2px;
}

/* ===== Page transitions =====
   @starting-style for the entry frame; transitions (not keyframes)
   so a rapid-fire route change can retarget mid-flight.
*/
.page {
  min-height: calc(100vh - 64px);
  opacity: 1; transform: translateY(0);
  transition: opacity var(--dur-page) var(--ease-out),
              transform var(--dur-page) var(--ease-out);
}
@starting-style {
  .page { opacity: 0; transform: translateY(8px); }
}

/* ===== Utility ===== */
.hide-on-mobile { display: revert; }
.show-on-mobile { display: none; }
@media (max-width: 720px) {
  .hide-on-mobile { display: none !important; }
  .show-on-mobile { display: revert; }
}

.text-label { font-family: var(--font-display); font-weight: 500; letter-spacing: 2.0px; }
.text-display { font-family: var(--font-display); }
.text-fg2 { color: var(--fg2); }
.text-fg3 { color: var(--fg3); }
.text-accent { color: var(--tav-green-light); }
.text-uppercase { text-transform: uppercase; letter-spacing: 1.6px; }

/* Skip link */
.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--carbon); color: var(--snow);
  padding: 10px 14px; border-radius: 6px;
  border: 1px solid var(--tav-green);
}
.skip:focus { left: 8px; top: 8px; z-index: 200; }