/* ============================================================
   COMPONENTS — chrome that lives above the page
   Preloader · Grain · Nav · Menu ·
   Rail · Buttons · Marquee · Accordion
============================================================ */

/* ------------------------------------------------------------
   PRELOADER
------------------------------------------------------------ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  background: var(--black);
  display: grid;
  place-content: center;
  transition: opacity 700ms var(--ease), visibility 700ms;
}
.preloader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader__inner {
  display: flex;
  align-items: baseline;
  gap: clamp(1rem, 3vw, 2.5rem);
}
.preloader__word {
  font-size: clamp(1.5rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: var(--ls-tight);
}
.preloader__count {
  font-size: var(--fs-label);
  letter-spacing: var(--ls-wide);
  color: var(--white-40);
  font-variant-numeric: tabular-nums;
}
.preloader__bar {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: var(--gutter);
  height: 1px;
  background: var(--white-08);
  overflow: hidden;
}
.preloader__bar i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms linear;
}

/* ------------------------------------------------------------
   GRAIN — texture keeps flat black from looking like dead pixels
------------------------------------------------------------ */
.grain {
  position: fixed;
  inset: -100%;
  z-index: var(--z-grain);
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(6) infinite;
}
@keyframes grain {
  0%   { transform: translate(0, 0); }
  16%  { transform: translate(-2%, -3%); }
  33%  { transform: translate(-4%, 2%); }
  50%  { transform: translate(2%, -4%); }
  66%  { transform: translate(-1%, 3%); }
  83%  { transform: translate(3%, 1%); }
  100% { transform: translate(0, 0); }
}

/* ------------------------------------------------------------
   SCROLL PROGRESS
------------------------------------------------------------ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: calc(var(--z-nav) + 1);
  pointer-events: none;
}
.scroll-progress i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: left;
}

/* ------------------------------------------------------------
   NAVIGATION
------------------------------------------------------------ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition:
    background-color 500ms var(--ease),
    backdrop-filter 500ms var(--ease),
    border-color 500ms var(--ease),
    transform 600ms var(--ease);
}
.nav.is-solid {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom-color: var(--line);
}
.nav.is-hidden { transform: translate3d(0, -100%, 0); }

.nav__inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* ---------- Brand mark ---------- */
.brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding-block: 0.15rem;
}
.brand__script {
  font-family: var(--font-script);
  font-size: clamp(1.45rem, 1.9vw, 1.8rem);
  line-height: 0.92;
  letter-spacing: 0.01em;
  color: var(--white);
  /* script faces sit high in the box — nudge the optical baseline */
  padding-bottom: 0.06em;
  transition: opacity 400ms var(--ease);
}
.brand__surname {
  font-size: 0.625rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--white-40);
  padding-left: 0.2em;
  transition: color 400ms var(--ease);
}
.brand:hover .brand__script { opacity: 0.75; }
.brand:hover .brand__surname { color: var(--white-70); }

.nav__toggle {
  display: block;
  position: relative;
  width: 44px; height: 44px;
  flex: 0 0 auto;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--white-12);
  border-radius: 13px;
  transition: background-color 460ms var(--ease), border-color 460ms var(--ease);
}
.nav__toggle:hover {
  background: var(--white);
  border-color: var(--white);
}
.nav__toggle span {
  position: absolute;
  left: 13px;
  width: 18px; height: 1.5px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 420ms var(--ease), background-color 460ms var(--ease);
}
.nav__toggle:hover span { background: var(--black); }
.nav__toggle span:nth-child(1) { top: 19px; }
.nav__toggle span:nth-child(2) { top: 25px; }
.nav__toggle.is-open span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

/* ------------------------------------------------------------
   FULLSCREEN MENU
------------------------------------------------------------ */
.menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--black);
  padding: calc(var(--nav-h) + 4vh) var(--gutter) var(--gutter);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(2rem, 5vh, 4rem);
  /* ten items plus a CTA can outgrow a short laptop — never trap them */
  overflow-y: auto;
  overscroll-behavior: contain;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 800ms var(--ease-inout);
}
.menu[hidden] { display: none; }
.menu.is-open { clip-path: inset(0 0 0 0); }

.menu__list { display: flex; flex-direction: column; }
.menu__list a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: clamp(0.3rem, 1.1vh, 0.7rem) 0;
  font-size: clamp(1.5rem, 6vw, 2.75rem);
  font-weight: 700;
  letter-spacing: var(--ls-tight);
  color: var(--white-40);
  opacity: 0;
  transform: translate3d(0, 40px, 0);
  transition: color 300ms var(--ease), opacity 700ms var(--ease), transform 700ms var(--ease);
}
.menu.is-open .menu__list a { opacity: 1; transform: none; }
.menu__list a:hover { color: var(--white); }
.menu__list a em {
  font-style: normal;
  font-size: var(--fs-label);
  letter-spacing: var(--ls-wide);
  color: var(--white-25);
}
.menu__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.menu__meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: var(--fs-label);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--white-40);
}

/* ------------------------------------------------------------
   SECTION RAIL
------------------------------------------------------------ */
.rail {
  position: fixed;
  right: calc(var(--gutter) * 0.5);
  top: 50%;
  transform: translateY(-50%);
  z-index: calc(var(--z-nav) - 1);
  display: flex;
  flex-direction: column;
  gap: 14px;
  opacity: 0;
  transition: opacity 600ms var(--ease);
}
.rail.is-on { opacity: 1; }
.rail a {
  display: block;
  position: relative;
  padding: 4px;
}
.rail a i {
  display: block;
  width: 18px; height: 1px;
  background: var(--white-25);
  transition: background-color 400ms var(--ease), width 400ms var(--ease);
}
.rail a:hover i { background: var(--white-70); width: 26px; }
.rail a.is-active i { background: var(--white); width: 34px; }
.rail a::before {
  content: attr(data-rail);
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translate(6px, -50%);
  font-size: 0.625rem;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--white-55);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 300ms var(--ease), transform 300ms var(--ease);
}
.rail a:hover::before { opacity: 1; transform: translate(0, -50%); }

/* ------------------------------------------------------------
   BUTTONS
------------------------------------------------------------ */
.btn {
  --btn-pad-y: 1.05rem;
  --btn-pad-x: 2.2rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: 100px;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  overflow: hidden;
  isolation: isolate;
  white-space: nowrap;
  transition: color 480ms var(--ease), border-color 480ms var(--ease);
  will-change: transform;
}
.btn span { position: relative; z-index: 2; }

/* the wipe */
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--white);
  transform: translate3d(0, 101%, 0);
  transition: transform 620ms var(--ease);
}
.btn:hover::before { transform: none; }

.btn--solid {
  background: var(--white);
  color: var(--black);
}
.btn--solid::before { background: var(--black); }
.btn--solid:hover { color: var(--white); }

.btn--ghost {
  border: 1px solid var(--white-25);
  color: var(--white);
}
.btn--ghost:hover { color: var(--black); border-color: var(--white); }

.btn--line {
  padding-inline: 0;
  border-radius: 0;
  border-bottom: 1px solid var(--white-25);
  margin-top: 2.5rem;
}
.btn--line::before { display: none; }
.btn--line span::after {
  content: " ↗";
  display: inline-block;
  transition: transform 420ms var(--ease);
}
.btn--line:hover { border-bottom-color: var(--white); }
.btn--line:hover span::after { transform: translate3d(4px, -4px, 0); }

.btn--big {
  --btn-pad-y: clamp(1.1rem, 2vw, 1.6rem);
  --btn-pad-x: clamp(2.5rem, 6vw, 4.5rem);
  background: var(--white);
  color: var(--black);
  font-size: clamp(0.95rem, 1.3vw, 1.15rem);
}
.btn--big::before { background: var(--black); }
.btn--big:hover { color: var(--white); box-shadow: inset 0 0 0 1px var(--white-25); }

/* ------------------------------------------------------------
   MARQUEE
------------------------------------------------------------ */
.marquee {
  position: relative;
  padding-block: clamp(1.75rem, 3vw, 2.75rem);
  border-block: 1px solid var(--line-soft);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 42s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3rem);
  padding-right: clamp(1.5rem, 3vw, 3rem);
}
.marquee__group span {
  font-family: var(--font-impact);
  font-size: clamp(1.35rem, 2.4vw, 2.25rem);
  font-weight: 400;              /* Anton ships one weight and it is heavy */
  letter-spacing: 0.02em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--white-40);
  transition: color 400ms var(--ease), -webkit-text-stroke-color 400ms var(--ease);
}
/* alternating outline gives the strip rhythm instead of a wall of caps */
.marquee__group span:nth-of-type(even) {
  color: transparent;
  -webkit-text-stroke: 1px var(--white-25);
}
.marquee__group span:hover {
  color: var(--white);
  -webkit-text-stroke-color: var(--white);
}
.marquee__group em { color: var(--accent); font-style: normal; opacity: 0.5; }
@keyframes marquee {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

/* ------------------------------------------------------------
   PILLARS — five open columns divided by hairlines
   Everything is visible at once. Hover / focus widens one column and
   lights it (gold rule, gold number); its neighbours recede.
------------------------------------------------------------ */
.pillars {
  display: flex;
  margin-top: clamp(1.75rem, 3.5vw, 3rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pillar {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 2.5vw, 2.5rem) clamp(1rem, 1.8vw, 1.75rem) clamp(2rem, 3.5vw, 3.5rem);
  border-left: 1px solid var(--line);
  outline: none;
  transition: flex-grow 760ms var(--ease), opacity 520ms var(--ease);
}
.pillar:first-child { border-left: 0; padding-left: 0; }
/* the scroll reveal lives on this wrapper so its transition never fights the hover */
.pillar__body {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.pillar:last-child { padding-right: 0; }

/* the gold rule that draws across the top of the lit column */
.pillar::before {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 700ms var(--ease);
}

.pillar__num {
  font-size: clamp(2.75rem, 4.6vw, 4.75rem);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: var(--ls-tight);
  font-variant-numeric: tabular-nums;
  color: transparent;
  -webkit-text-stroke: 1px var(--white-25);
  margin-bottom: clamp(2.5rem, 6vw, 5.5rem);
  transition: -webkit-text-stroke-color 520ms var(--ease);
}
/* influence is the sum of the other four — it carries the gold at rest */
.pillar:last-child .pillar__num { -webkit-text-stroke-color: rgba(201, 162, 39, 0.5); }

.pillar__title {
  font-size: clamp(1.25rem, 2vw, 2rem);
  font-weight: 700;
  letter-spacing: var(--ls-tight);
  line-height: 1.02;
  color: var(--white-90);
  transition: color 460ms var(--ease);
}
.pillar__text {
  margin-top: clamp(0.75rem, 1.2vw, 1rem);
  max-width: 34ch;
  font-size: var(--fs-sm);
  line-height: 1.55;
  color: var(--white-40);
  transition: color 460ms var(--ease);
}

.pillar:hover,
.pillar:focus-visible { flex-grow: 1.55; }
.pillar:hover::before,
.pillar:focus-visible::before { transform: scaleX(1); }
.pillar:hover .pillar__num,
.pillar:focus-visible .pillar__num { -webkit-text-stroke-color: var(--accent-bright); }
.pillar:hover .pillar__title,
.pillar:focus-visible .pillar__title { color: var(--white); }
.pillar:hover .pillar__text,
.pillar:focus-visible .pillar__text { color: var(--white-70); }

/* the rest recede while one is lit */
.pillars:hover .pillar:not(:hover),
.pillars:has(.pillar:focus-visible) .pillar:not(:focus-visible) { opacity: 0.45; }

@media (prefers-reduced-motion: reduce) {
  .pillar, .pillar::before { transition: none; }
}