/* ============================================================
   WELCOMEPRINT — Brutalist Black & White Redesign
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Type scale (fluid) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.8125rem, 0.78rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.1rem + 3.4vw, 3.75rem);
  --text-3xl: clamp(2.75rem, 0.8rem + 7vw, 6.5rem);
  --text-hero: clamp(3.25rem, 0.2rem + 11vw, 9.5rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Black & white palette — brutalist · dark by default */
  --color-bg: #0a0a0a;
  --color-surface: #141414;
  --color-surface-2: #1d1d1d;
  --color-ink: #ffffff;
  --color-ink-soft: #ededed;
  --color-muted: #9a9a9a;
  --color-faint: #5e5e5e;
  --color-line: #ffffff;
  --color-line-soft: #2e2e2e;
  --color-inverse: #000000;

  --content-wide: 1320px;
  --content-default: 1080px;
  --content-narrow: 720px;

  --border-heavy: 3px;
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Base reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  min-height: 100dvh;
  line-height: 1.55;
  font-family: 'General Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: var(--text-base);
  color: var(--color-ink);
  background: var(--color-bg);
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

img, picture, video, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

h1, h2, h3, h4 {
  font-family: 'Clash Display', 'Arial Narrow', sans-serif;
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-wrap: balance;
  font-weight: 600;
}

p { text-wrap: pretty; max-width: 68ch; }

a { color: inherit; text-decoration: none; transition: color var(--transition); }

::selection { background: var(--color-ink); color: var(--color-inverse); }

:focus-visible { outline: 3px solid var(--color-ink); outline-offset: 2px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 3.5rem); }
.wrap-narrow { max-width: var(--content-narrow); }
.wrap-default { max-width: var(--content-default); }

.section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }
.section--tight { padding-block: clamp(var(--space-12), 6vw, var(--space-20)); }

.eyebrow {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-weight: 600;
  color: var(--color-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.eyebrow::before {
  content: '';
  width: 36px;
  height: 2px;
  background: var(--color-ink);
}

/* ---------- Header / Nav ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: var(--color-bg);
  border-bottom: var(--border-heavy) solid var(--color-line);
  transition: transform var(--transition), background var(--transition);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-6);
  height: 76px;
}
.brand { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; }
.brand__mark { width: 40px; height: 40px; color: var(--color-ink); }
.brand__name {
  font-family: 'Clash Display', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
}
.brand__name span { display: block; font-size: 0.55rem; letter-spacing: 0.32em; font-weight: 500; color: var(--color-muted); }

.nav { display: flex; align-items: center; gap: clamp(0.4rem, 1.1vw, 1.15rem); }
.nav__link {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
  padding: var(--space-2) 0;
  position: relative;
}
.nav__link::after {
  content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--color-ink); transition: width var(--transition);
}
.nav__link:hover::after, .nav__link[aria-current='page']::after { width: 100%; }
.nav__link[aria-current='page'] { font-weight: 700; }

.header__actions { display: flex; align-items: center; gap: var(--space-3); }

.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.06em;
  font-weight: 600; padding: var(--space-3) var(--space-6); white-space: nowrap;
  border: 2px solid var(--color-ink); background: var(--color-ink); color: var(--color-inverse);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.header__actions .btn { white-space: nowrap; }
.btn:hover { background: var(--color-bg); color: var(--color-ink); }
.btn--ghost { background: transparent; color: var(--color-ink); }
.btn--ghost:hover { background: var(--color-ink); color: var(--color-inverse); }

.menu-toggle { display: none; width: 48px; height: 48px; border: 2px solid var(--color-line); place-items: center; }
.menu-toggle svg { width: 24px; height: 24px; }

/* mobile drawer */
.drawer {
  position: fixed; inset: 0; z-index: 200; background: var(--color-bg);
  transform: translateX(100%); transition: transform 320ms cubic-bezier(0.16,1,0.3,1);
  display: flex; flex-direction: column; overflow-y: auto;
}
.drawer.open { transform: translateX(0); }
.drawer__top { display: flex; align-items: center; justify-content: space-between; height: 76px; padding-inline: clamp(1.25rem,4vw,3.5rem); border-bottom: var(--border-heavy) solid var(--color-line); }
.drawer__close { width: 48px; height: 48px; border: 2px solid var(--color-line); display: grid; place-items: center; }
.drawer__nav { display: flex; flex-direction: column; padding: var(--space-6) clamp(1.25rem,4vw,3.5rem); }
.drawer__nav a {
  font-family: 'Clash Display', sans-serif; text-transform: uppercase;
  font-size: 1.75rem; font-weight: 600; padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-line-soft);
}

/* ---------- Hero ---------- */
.hero { border-bottom: var(--border-heavy) solid var(--color-line); position: relative; overflow: hidden; }
.hero__inner { padding-block: clamp(var(--space-16), 10vw, var(--space-32)); }
.hero h1 {
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.hero h1 .outline {
  -webkit-text-stroke: 2px var(--color-ink);
  color: transparent;
}
.hero__lead { font-size: var(--text-lg); max-width: 52ch; margin-top: var(--space-6); color: var(--color-ink-soft); }
.hero__meta { display: flex; flex-wrap: wrap; gap: var(--space-8); margin-top: var(--space-10); }
.hero__meta div { border-left: 3px solid var(--color-ink); padding-left: var(--space-4); }
.hero__meta b { font-family: 'Clash Display', sans-serif; font-size: var(--text-xl); display: block; }
.hero__meta span { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.16em; color: var(--color-muted); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-10); }

.marquee {
  border-block: var(--border-heavy) solid var(--color-line);
  background: var(--color-ink); color: var(--color-inverse);
  overflow: hidden; white-space: nowrap; padding-block: var(--space-3);
}
.marquee__track { display: inline-flex; gap: var(--space-8); animation: scroll 32s linear infinite; }
.marquee span { font-family: 'Clash Display', sans-serif; text-transform: uppercase; font-size: var(--text-lg); font-weight: 600; letter-spacing: 0.02em; }
.marquee span::after { content: '✦'; margin-left: var(--space-8); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- Section heading ---------- */
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: var(--space-6); margin-bottom: var(--space-12); }
.sec-head h2 { font-size: var(--text-2xl); }
.sec-head p { color: var(--color-muted); max-width: 40ch; }

/* ---------- Catalog grid ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); border-top: 2px solid var(--color-line); border-left: 2px solid var(--color-line); }
.cat-card {
  border-right: 2px solid var(--color-line); border-bottom: 2px solid var(--color-line);
  padding: var(--space-6); display: flex; flex-direction: column; justify-content: space-between;
  min-height: 150px; position: relative; overflow: hidden;
  transition: background var(--transition), color var(--transition);
}
.cat-card__num { font-size: var(--text-xs); color: var(--color-muted); letter-spacing: 0.1em; }
.cat-card__title { font-family: 'Clash Display', sans-serif; text-transform: uppercase; font-size: var(--text-lg); font-weight: 600; margin-top: var(--space-4); line-height: 1; }
.cat-card__arrow { align-self: flex-end; margin-top: var(--space-4); transition: transform var(--transition); }
.cat-card:hover { background: var(--color-ink); color: var(--color-inverse); }
.cat-card:hover .cat-card__num { color: var(--color-faint); }
.cat-card:hover .cat-card__arrow { transform: translate(4px, -4px); }

/* ---------- Services blocks ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; border: 2px solid var(--color-line); }
.split > div { padding: clamp(var(--space-8), 4vw, var(--space-16)); }
.split > div:first-child { border-right: 2px solid var(--color-line); }
.split h3 { font-size: var(--text-xl); margin-bottom: var(--space-4); }
.split ul { list-style: none; margin-top: var(--space-6); }
.split li { padding: var(--space-3) 0; border-bottom: 1px solid var(--color-line-soft); font-size: var(--text-sm); display: flex; gap: var(--space-3); }
.split li::before { content: '→'; font-weight: 700; }

/* ---------- Gallery / Portfolio ---------- */
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--space-4); }
.gallery figure { position: relative; overflow: hidden; border: 2px solid var(--color-line); background: var(--color-surface); }
.gallery img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%) contrast(1.05); transition: filter 400ms ease, transform 600ms cubic-bezier(0.16,1,0.3,1); }
.gallery figure:hover img { filter: grayscale(0%); transform: scale(1.04); }
.gallery figcaption {
  position: absolute; left: 0; bottom: 0; right: 0;
  background: var(--color-ink); color: var(--color-inverse);
  font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.12em; font-weight: 600;
  padding: var(--space-3) var(--space-4); transform: translateY(100%); transition: transform var(--transition);
}
.gallery figure:hover figcaption { transform: translateY(0); }
.g-2 { grid-column: span 6; aspect-ratio: 4/3; }
.g-1 { grid-column: span 3; aspect-ratio: 1; }
.g-wide { grid-column: span 8; aspect-ratio: 16/9; }
.g-tall { grid-column: span 4; aspect-ratio: 3/4; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 2px solid var(--color-line); }
.stats div { padding: var(--space-8); border-right: 2px solid var(--color-line); }
.stats div:last-child { border-right: none; }
.stats b { font-family: 'Clash Display', sans-serif; font-size: var(--text-2xl); display: block; line-height: 1; }
.stats span { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.14em; color: var(--color-muted); margin-top: var(--space-3); display: block; }

/* ---------- Contact form (FormSubmit) ---------- */
.contact-block { border: var(--border-heavy) solid var(--color-line); display: grid; grid-template-columns: 1fr 1fr; }
.contact-block__info { padding: clamp(var(--space-8),4vw,var(--space-16)); border-right: var(--border-heavy) solid var(--color-line); background: var(--color-ink); color: var(--color-inverse); }
.contact-block__info h3 { font-size: var(--text-2xl); }
.contact-block__form { padding: clamp(var(--space-8),4vw,var(--space-16)); }
.contact-list { margin-top: var(--space-8); display: flex; flex-direction: column; gap: var(--space-5); }
.contact-list a, .contact-list span { display: flex; align-items: center; gap: var(--space-4); font-size: var(--text-base); }
.contact-list svg { width: 22px; height: 22px; flex-shrink: 0; }
.contact-list .lbl { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.16em; color: var(--color-faint); display: block; }

.field { margin-bottom: var(--space-5); }
.field label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.14em; font-weight: 600; display: block; margin-bottom: var(--space-2); }
.field input, .field textarea {
  width: 100%; padding: var(--space-4); border: 2px solid var(--color-line);
  background: var(--color-bg); color: var(--color-ink); font-size: var(--text-base);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus, .field textarea:focus { outline: none; box-shadow: 4px 4px 0 var(--color-ink); }
.field textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; justify-content: center; margin-top: var(--space-2); }

/* telegram link button */
.tg-link {
  display: inline-flex; align-items: center; gap: var(--space-3);
  border: 2px solid currentColor; padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600;
  margin-top: var(--space-6); transition: background var(--transition), color var(--transition);
}
.tg-link svg { width: 20px; height: 20px; flex-shrink: 0; }
.contact-block__info .tg-link:hover { background: var(--color-inverse); color: var(--color-ink); }

/* ---------- Page header (interior) ---------- */
.page-head { border-bottom: var(--border-heavy) solid var(--color-line); }
.page-head__inner { padding-block: clamp(var(--space-12), 7vw, var(--space-24)); }
.page-head h1 { font-size: var(--text-3xl); font-weight: 700; }
.page-head p { font-size: var(--text-lg); color: var(--color-ink-soft); margin-top: var(--space-5); max-width: 56ch; }
.breadcrumb { display: flex; gap: var(--space-2); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.14em; color: var(--color-muted); margin-bottom: var(--space-6); }
.breadcrumb a:hover { color: var(--color-ink); }

/* prose */
.prose p { margin-bottom: var(--space-5); font-size: var(--text-base); line-height: 1.7; color: var(--color-ink-soft); }
.prose h2 { font-size: var(--text-xl); margin-top: var(--space-12); margin-bottom: var(--space-5); }
.prose h3 { font-size: var(--text-lg); margin-top: var(--space-8); margin-bottom: var(--space-4); }
.prose ul { margin: var(--space-5) 0 var(--space-5) 0; list-style: none; }
.prose ul li { padding: var(--space-2) 0 var(--space-2) var(--space-6); position: relative; }
.prose ul li::before { content: '▪'; position: absolute; left: 0; }

/* vacancy / info cards */
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 0; border-top: 2px solid var(--color-line); border-left: 2px solid var(--color-line); }
.info-card { border-right: 2px solid var(--color-line); border-bottom: 2px solid var(--color-line); padding: var(--space-8); }
.info-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.info-card p { font-size: var(--text-sm); color: var(--color-muted); }

/* table */
.req-table { width: 100%; border: 2px solid var(--color-line); border-collapse: collapse; }
.req-table th, .req-table td { border: 1px solid var(--color-line); padding: var(--space-4); text-align: left; font-size: var(--text-sm); }
.req-table th { background: var(--color-ink); color: var(--color-inverse); text-transform: uppercase; letter-spacing: 0.08em; font-size: var(--text-xs); }

/* ---------- Footer ---------- */
.footer { border-top: var(--border-heavy) solid var(--color-line); background: var(--color-bg); }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: var(--space-12); padding-block: var(--space-16); }
.footer__brand .brand__name { font-size: 1.6rem; }
.footer__brand p { font-size: var(--text-sm); color: var(--color-muted); margin-top: var(--space-4); }
.footer__col h4 { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.16em; margin-bottom: var(--space-5); }
.footer__col a { display: block; font-size: var(--text-sm); padding: var(--space-2) 0; color: var(--color-ink-soft); }
.footer__col a:hover { color: var(--color-ink); text-decoration: underline; }
.footer__bottom { border-top: 2px solid var(--color-line); padding-block: var(--space-6); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); font-size: var(--text-xs); color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.footer__social { display: flex; gap: var(--space-3); }
.footer__social a { width: 40px; height: 40px; border: 2px solid var(--color-line); display: grid; place-items: center; }
.footer__social a:hover { background: var(--color-ink); color: var(--color-inverse); }

/* ---------- Category page ---------- */
.cat-intro { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--space-12); align-items: start; }
.cat-hero-img { border: var(--border-heavy) solid var(--color-line); overflow: hidden; }
.cat-hero-img img { display: block; width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; filter: grayscale(100%) contrast(1.05); transition: filter var(--transition); }
.cat-hero-img:hover img { filter: grayscale(0%); }

/* FAQ */
.faq-list { display: grid; gap: 0; border-top: 2px solid var(--color-line); }
.faq-item { border-bottom: 2px solid var(--color-line); padding: var(--space-6) 0; }
.faq-q { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.faq-a { font-size: var(--text-base); color: var(--color-ink-soft); line-height: 1.7; max-width: 70ch; }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms cubic-bezier(0.16,1,0.3,1), transform 700ms cubic-bezier(0.16,1,0.3,1); }
.reveal.in { opacity: 1; transform: none; }
/* No-JS / reduced-motion safety: never keep content hidden */
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; } }

/* ---------- Responsive ---------- */
/* Hide header phone button when nav is crowded, before the burger appears */
@media (max-width: 1280px) {
  .header__actions .btn { display: none; }
}
@media (max-width: 1024px) {
  .nav { display: none; }
  .menu-toggle { display: grid; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 920px) {
  .cat-intro { grid-template-columns: 1fr; }
  .cat-hero-img { order: -1; }
}
@media (max-width: 768px) {
  .split { grid-template-columns: 1fr; }
  .split > div:first-child { border-right: none; border-bottom: 2px solid var(--color-line); }
  .contact-block { grid-template-columns: 1fr; }
  .contact-block__info { border-right: none; border-bottom: var(--border-heavy) solid var(--color-line); }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats div:nth-child(2) { border-right: none; }
  .stats div:nth-child(1), .stats div:nth-child(2) { border-bottom: 2px solid var(--color-line); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .g-2, .g-1, .g-wide, .g-tall { grid-column: span 1; aspect-ratio: 1; }
  .g-wide { grid-column: span 2; aspect-ratio: 16/10; }
  .hero__meta { gap: var(--space-6); }
  .footer__top { grid-template-columns: 1fr; gap: var(--space-8); }
}
@media (max-width: 480px) {
  .header__inner { height: 64px; }
  .brand__name { font-size: 1.05rem; }
  .stats { grid-template-columns: 1fr; }
  .stats div { border-right: none !important; border-bottom: 2px solid var(--color-line); }
  .stats div:last-child { border-bottom: none; }
}