/* ARKUBBIK — minimal / brutalist / deconstructivist
   Brand logo is the supplied PNG and is used as-is.
   Edit the variables here to adjust the page palette. */
:root {
  --paper: #e9e8e3;
  --ink: #111111;
  --muted: #777670;
  --red: #b51d12;
  --line: rgba(17, 17, 17, .28);
  --gutter: clamp(22px, 4.5vw, 72px);
  --font: Arial, Helvetica, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--paper); color: var(--ink); font-family: var(--font); }
button { font: inherit; }
.page { min-height: 100svh; padding: 26px var(--gutter) 20px; overflow: hidden; position: relative; isolation: isolate; }
.page::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .12;
  background-image: radial-gradient(#222 0.55px, transparent .7px); background-size: 7px 7px;
}
.header { display: grid; grid-template-columns: minmax(105px, 170px) 1fr; gap: clamp(25px, 5vw, 80px); align-items: center; border-bottom: 1px solid var(--line); padding-bottom: 18px; }
.logo-wrap { display: block; width: 100%; line-height: 0; }
.logo { display: block; width: 100%; height: auto; object-fit: contain; }
.nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); align-items: stretch; }
.nav-item { border: 0; border-left: 1px solid var(--line); padding: 8px 14px 10px; background: transparent; color: var(--ink); text-align: left; cursor: pointer; min-width: 0; position: relative; transition: background .25s ease, color .25s ease, padding .25s ease; }
.nav-item::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 0; height: 3px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.nav-item:hover, .nav-item:focus-visible { background: rgba(17,17,17,.045); outline: none; }
.nav-item.active::after, .nav-item:hover::after, .nav-item:focus-visible::after { transform: scaleX(1); }
.nav-index { display: block; font-size: 9px; letter-spacing: .16em; color: var(--muted); margin-bottom: 18px; }
.nav-label { display: block; font-size: clamp(11px, 1.2vw, 15px); text-transform: uppercase; letter-spacing: .12em; white-space: nowrap; }
.nav-arrow { display: block; color: var(--red); font-size: 17px; margin-top: 8px; opacity: .2; transform: translate(-3px, 3px); transition: opacity .2s ease, transform .2s ease; }
.nav-item:hover .nav-arrow, .nav-item.active .nav-arrow { opacity: 1; transform: translate(0, 0); }
.hero { min-height: min(72vh, 750px); position: relative; display: grid; grid-template-columns: minmax(300px, .9fr) minmax(300px, 1.1fr); gap: clamp(25px, 5vw, 80px); align-items: center; padding: clamp(44px, 7vh, 82px) 0 55px; }
.hero-copy { position: relative; z-index: 2; align-self: center; }
.overline { display: flex; align-items: center; gap: 12px; font-size: 9px; letter-spacing: .28em; color: var(--muted); margin-bottom: 27px; }
.red-dot { display: inline-block; width: 8px; height: 8px; background: var(--red); }
h1 { font-size: clamp(44px, 6vw, 88px); font-weight: 400; line-height: .99; letter-spacing: -.045em; margin: 0; transition: transform .35s ease; }
h1 em { font-style: normal; color: var(--red); }
.hero-copy.is-changing h1 { transform: translateY(4px); }
.hero-bottom { margin-top: clamp(28px, 5vh, 56px); display: grid; grid-template-columns: minmax(150px, 1fr) auto; gap: 22px; align-items: end; border-top: 1px solid var(--line); padding-top: 17px; }
.descriptor { max-width: 310px; color: #55544f; font-size: 13px; line-height: 1.7; margin: 0; }
.status { display: flex; align-items: center; gap: 8px; white-space: nowrap; color: var(--ink); font-size: 8px; letter-spacing: .16em; margin: 0; }
.status-line { display: inline-block; width: 24px; height: 2px; background: var(--red); }
.visual { min-height: clamp(360px, 57vh, 610px); align-self: stretch; position: relative; overflow: hidden; background: #333 url("assets/architecture-concept.jpg") center / cover no-repeat; clip-path: polygon(13% 0, 100% 0, 100% 76%, 84% 76%, 84% 100%, 22% 100%, 22% 78%, 0 78%, 0 21%, 13% 21%); }
.visual::before { content: ""; position: absolute; inset: 0; background: linear-gradient(145deg, transparent 0 40%, rgba(181,29,18,.28) 40.2% 40.8%, transparent 41%), linear-gradient(90deg, rgba(0,0,0,.2), transparent 55%); }
.visual-grid { position: absolute; inset: 0; background: linear-gradient(90deg, transparent calc(50% - .5px), rgba(255,255,255,.45) 50%, transparent calc(50% + .5px)), linear-gradient(0deg, transparent calc(50% - .5px), rgba(255,255,255,.35) 50%, transparent calc(50% + .5px)); opacity: .45; mix-blend-mode: screen; }
.visual-tag { position: absolute; bottom: 18px; left: 22px; color: #fff; font-size: 8px; letter-spacing: .3em; writing-mode: vertical-rl; }
.visual-number { position: absolute; right: 18px; top: 18px; color: white; font-size: 11px; letter-spacing: .2em; }
.side-note { position: absolute; right: 0; top: 7%; z-index: 2; font-size: 8px; line-height: 2; letter-spacing: .22em; text-align: right; }
.side-note span { display: block; color: var(--muted); margin-top: 10px; font-size: 7px; }
.footer { border-top: 1px solid var(--line); padding-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 8px; letter-spacing: .22em; }
.footer b { color: var(--ink); font-weight: 400; }

@media (min-width: 1200px) {
  .header { grid-template-columns: 190px 1fr; }
}
@media (max-width: 760px) {
  .page { padding-top: 18px; }
  .header { grid-template-columns: 92px 1fr; gap: 15px; align-items: center; padding-bottom: 12px; }
  .nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; }
  .nav-item { padding: 7px 8px 8px; }
  .nav-item::after { left: 8px; right: 8px; }
  .nav-index { display: inline; margin: 0 7px 0 0; font-size: 7px; }
  .nav-label { display: inline; font-size: 8px; letter-spacing: .08em; }
  .nav-arrow { display: none; }
  .hero { display: flex; flex-direction: column; align-items: stretch; gap: 30px; padding: 44px 0 34px; }
  .hero-copy { order: 1; }
  .visual { order: 2; min-height: 300px; width: 100%; }
  h1 { font-size: clamp(42px, 11vw, 72px); }
  .hero-bottom { grid-template-columns: 1fr; gap: 14px; }
  .status { font-size: 8px; }
  .side-note { top: auto; bottom: 350px; font-size: 7px; }
  .footer { flex-wrap: wrap; font-size: 7px; letter-spacing: .12em; line-height: 1.8; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}