/* ============================================================
   COMPONENTS
   ============================================================ */

/* ---- brand lockup ------------------------------------------------ */
.lockup { display: inline-flex; align-items: center; gap: 0.7rem; }
/* white, to sit level with the wordmark beside it */
.lockup__mark { width: 1.55rem; color: var(--c-white); flex: none; }
.lockup__mark svg { width: 100%; height: auto; }
.lockup__name {
  font-family: var(--f-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}
.lockup__role {
  display: block;
  font-size: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--c-green);
  margin-top: 0.28rem;
}

/* ---- navigation -------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: var(--z-nav);
  padding: clamp(1rem, 2.2vw, 1.75rem) 0;
  color: var(--c-white);
  transition: background var(--d-mid) var(--e-out),
              padding var(--d-mid) var(--e-out), border-color var(--d-mid) var(--e-out);
  border-bottom: 1px solid transparent;
  /* No entrance animation, by decision. Sliding the nav in — whether from GSAP
     or from a keyframe — parks it off-screen until something finishes running,
     and anything that pauses (a background tab freezes rAF *and* CSS
     animations) leaves the site with no navigation at all. The preloader
     curtain already provides the reveal. The nav is simply always there. */
}
.nav__row { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
/* Nearly opaque on purpose: the nav carries white text over sections that
   alternate light and dark, and a translucent bar over the light ones washes
   out to mid-grey where white text stops being readable. */
.nav.is-stuck {
  background: rgba(19, 16, 17, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--c-hairline-d);
  padding-block: clamp(0.7rem, 1.4vw, 1rem);
}

.nav__links { display: flex; align-items: center; gap: clamp(1.25rem, 2.4vw, 2.5rem); }
.nav__link {
  position: relative;
  font-family: var(--f-display);
  font-size: var(--t-mono);
  font-weight: 500;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(255, 254, 255, 0.66);
  padding-block: 0.3rem;
  transition: color var(--d-fast) var(--e-out);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--c-green);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--d-fast) var(--e-out);
}
.nav__link:hover, .nav__link:focus-visible, .nav__link.is-current { color: var(--c-white); }
.nav__link:hover::after, .nav__link:focus-visible::after, .nav__link.is-current::after {
  transform: scaleX(1);
  transform-origin: left center;
}
.nav__link.is-current { color: var(--c-green); }

@media (max-width: 980px) { .nav__links, .nav .btn { display: none; } }

/* ---- scroll progress --------------------------------------------- */
.progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--c-teal), var(--c-green));
  z-index: calc(var(--z-nav) + 2);
  will-change: transform;
}

/* ---- burger + mobile menu ---------------------------------------- */
.burger {
  display: none;
  width: 2.75rem; height: 2.75rem;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: calc(var(--z-menu) + 1);
}
.burger span {
  position: absolute;
  left: 0.6rem;
  width: 1.55rem; height: 1.5px;
  background: currentColor;
  transition: transform var(--d-fast) var(--e-out), opacity var(--d-fast) var(--e-out);
}
.burger span:nth-child(1) { transform: translateY(-0.28rem); }
.burger span:nth-child(2) { transform: translateY(0.28rem); }
.burger[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { transform: rotate(-45deg); }
@media (max-width: 980px) { .burger { display: flex; } }

.menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--c-ink);
  color: var(--c-white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem var(--gutter) 3rem;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.78s var(--e-inout);
  visibility: hidden;
}
.menu.is-open { clip-path: inset(0 0 0 0); visibility: visible; }
.menu__list { display: grid; gap: 0.35rem; }
.menu__item { overflow: hidden; }
.menu__link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--f-display);
  font-size: clamp(2rem, 9vw, 3.5rem);
  font-weight: 600;
  letter-spacing: var(--ls-mega);
  text-transform: uppercase;
  line-height: 1.08;
  transform: translateY(105%);
  transition: transform 0.6s var(--e-out), color var(--d-fast) var(--e-out);
}
.menu.is-open .menu__link { transform: translateY(0); }
.menu__link span {
  font-size: var(--t-mono);
  letter-spacing: var(--ls-wide);
  color: var(--c-green);
  flex: none;
}
.menu__link:hover { color: var(--c-green); }
.menu__foot {
  margin-top: auto;
  padding-top: 2.5rem;
  border-top: 1px solid var(--c-hairline-d);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  font-family: var(--f-display);
  font-size: var(--t-mono);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(255, 254, 255, 0.55);
}
.menu__foot a:hover { color: var(--c-green); }

/* ---- buttons ------------------------------------------------------ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.85rem;
  font-family: var(--f-display);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: 99px;
  overflow: hidden;
  isolation: isolate;
  will-change: transform;
  transition: color var(--d-fast) var(--e-out), border-color var(--d-fast) var(--e-out);
}
.btn > * { position: relative; z-index: 2; }
/* the fill wipes up from the bottom on hover */
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--c-green);
  transform: translateY(101%);
  transition: transform var(--d-mid) var(--e-out);
}
.btn:hover::before, .btn:focus-visible::before { transform: translateY(0); }

.btn--solid { background: var(--c-green); color: var(--c-black); }
.btn--solid::before { background: var(--c-white); }
.btn--ghost {
  border: 1px solid var(--c-hairline-d);
  color: var(--c-white);
}
.btn--ghost:hover, .btn--ghost:focus-visible { color: var(--c-black); border-color: var(--c-green); }
.btn--light { border: 1px solid var(--rule); color: var(--fg); }
.btn--light:hover, .btn--light:focus-visible { color: var(--c-black); border-color: var(--c-green); }

.btn__arrow { transition: transform var(--d-mid) var(--e-out); }
.btn:hover .btn__arrow { transform: translate(0.22rem, -0.22rem); }

/* ---- marquee ------------------------------------------------------ */
.marquee {
  --speed: 34s;
  position: relative;
  display: flex;
  overflow: hidden;
  padding-block: clamp(1.1rem, 2.4vw, 1.75rem);
  background: var(--c-black);
  color: var(--c-white);
  border-block: 1px solid var(--c-hairline-d);
  user-select: none;
}
/* Sits directly above the green Vision section, so it reads as that chapter's
   opening band. The hairline keeps the edge articulated rather than merged. */
.marquee--accent {
  background: var(--c-green);
  color: var(--c-black);
  border-top-color: transparent;
  border-bottom-color: rgba(35, 31, 32, 0.22);
}
.marquee__track {
  display: flex;
  flex: none;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3rem);
  padding-right: clamp(1.5rem, 3vw, 3rem);
  animation: slide var(--speed) linear infinite;
  will-change: transform;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-100%); } }
.marquee__item {
  font-family: var(--f-display);
  font-size: clamp(1.1rem, 2.3vw, 1.9rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}
.marquee__dot { width: 0.6rem; height: 0.6rem; flex: none; color: var(--c-green); }
.marquee--accent .marquee__dot { color: var(--c-black); }
.marquee__dot svg { width: 100%; height: auto; }
@media (max-width: 700px) { .marquee { --speed: 22s; } }

/* ---- custom cursor ------------------------------------------------ */
.cursor {
  position: fixed;
  top: 0; left: 0;
  z-index: var(--z-cursor);
  pointer-events: none;
  mix-blend-mode: difference;
  opacity: 0;
  transition: opacity var(--d-fast) linear;
}
.cursor.is-live { opacity: 1; }
.cursor__dot {
  position: absolute;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #fff;
  transform: translate(-50%, -50%);
}
.cursor__ring {
  position: absolute;
  width: 38px; height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.32s var(--e-out), height 0.32s var(--e-out), border-color 0.32s var(--e-out);
}
.cursor.is-hover .cursor__ring { width: 62px; height: 62px; border-color: #fff; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---- preloader ---------------------------------------------------- */
.preload {
  position: fixed;
  inset: 0;
  z-index: var(--z-preload);
  background: var(--c-ink);
  color: var(--c-white);
  display: grid;
  place-items: center;
  gap: 1.5rem;
}
.preload__mark { width: clamp(3.5rem, 8vw, 5.5rem); color: var(--c-green); }
.preload__mark svg { width: 100%; height: auto; overflow: visible; }
/* the mark draws itself, then fills */
.preload__mark path {
  fill: var(--c-green);
  fill-opacity: 0;
  stroke: var(--c-green);
  stroke-width: 2;
  stroke-dasharray: var(--len, 4000);
  stroke-dashoffset: var(--len, 4000);
}
.preload.is-running .preload__mark path {
  animation: draw 1.15s var(--e-inout) forwards, fill 0.5s var(--e-out) 0.95s forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fill { to { fill-opacity: 1; stroke-opacity: 0; } }

.preload__bar {
  position: absolute;
  left: var(--gutter); right: var(--gutter);
  bottom: clamp(2rem, 6vh, 4rem);
  height: 1px;
  background: var(--c-hairline-d);
}
.preload__bar i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--c-green);
}
.preload__pct {
  position: absolute;
  right: var(--gutter);
  bottom: calc(clamp(2rem, 6vh, 4rem) + 1rem);
  font-family: var(--f-display);
  font-size: var(--t-mono);
  letter-spacing: var(--ls-wide);
  color: var(--c-green);
  font-variant-numeric: tabular-nums;
}

/* ---- scroll-reveal primitives ------------------------------------- */
/* Base state is applied only once JS confirms it can animate, so the page
   is fully visible if scripts fail or are blocked. */
.js-ready .reveal { opacity: 0; transform: translateY(2.2rem); }
.js-ready .line-mask { overflow: hidden; display: block; }
.js-ready .line-mask > span { display: block; transform: translateY(110%); }
.js-ready .fade { opacity: 0; }

/* ---- misc --------------------------------------------------------- */
.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--f-display);
  font-size: var(--t-mono);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(255, 254, 255, 0.5);
}
.scroll-cue i {
  display: block;
  width: 1px; height: 2.25rem;
  background: linear-gradient(var(--c-green), transparent);
  animation: cue 2s var(--e-soft) infinite;
  transform-origin: top center;
}
@keyframes cue {
  0%   { transform: scaleY(0); opacity: 0; }
  35%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; transform-origin: bottom center; }
}

.social { display: flex; gap: 0.6rem; }
.social a {
  width: 2.6rem; height: 2.6rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--c-hairline-d);
  border-radius: 50%;
  transition: background var(--d-fast) var(--e-out), color var(--d-fast) var(--e-out),
              border-color var(--d-fast) var(--e-out), transform var(--d-fast) var(--e-out);
}
.social a:hover, .social a:focus-visible {
  background: var(--c-green);
  border-color: var(--c-green);
  color: var(--c-black);
  transform: translateY(-3px);
}
.social svg { width: 1.05rem; height: 1.05rem; }