/* Bozagames — static, responsive, low-dependency visual system */
:root {
  --bg: #f3f4f2;
  --surface: #e9ece9;
  --ink: #172026;
  --muted: #5c6870;
  --line: #c5ccce;
  --accent: #527a9c;
  --accent-deep: #1e3548;
  --accent-soft: #dceaf4;
  --paper: #ffffff;
  --font-display: "Barlow Condensed", Impact, sans-serif;
  --font-body: "Barlow", Arial, sans-serif;
  --max-width: 1320px;
  --gutter: clamp(20px, 5vw, 72px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); line-height: 1.55; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: blur(14px); }
.nav-wrap { max-width: var(--max-width); min-height: 72px; margin: 0 auto; padding: 0 var(--gutter); display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 9px; margin-right: auto; color: var(--ink); font-family: var(--font-display); font-size: 1.55rem; font-weight: 700; letter-spacing: .04em; text-decoration: none; text-transform: uppercase; }
.brand-mark { width: 17px; height: 17px; position: relative; border: 2px solid var(--accent); }
.brand-mark::before, .brand-mark::after { position: absolute; content: ""; background: var(--accent); }
.brand-mark::before { width: 2px; inset: -6px auto -6px 50%; transform: translateX(-50%); }
.brand-mark::after { height: 2px; inset: 50% -6px auto -6px; transform: translateY(-50%); }
.nav-links { display: flex; align-items: center; gap: clamp(15px, 2vw, 28px); }
.nav-links a { position: relative; color: var(--muted); font-size: .92rem; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--accent-deep); }
.nav-links a[aria-current="page"]::after { position: absolute; right: 0; bottom: -8px; left: 0; height: 1px; background: var(--accent); content: ""; }
.lang-switch { display: inline-flex; border: 1px solid var(--line); }
.lang-switch a { padding: 4px 8px; color: var(--muted); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-decoration: none; }
.lang-switch a[aria-current="true"] { color: var(--accent-deep); background: var(--accent-soft); }
.menu-button { display: none; width: 42px; height: 38px; padding: 0; border: 1px solid var(--line); background: transparent; color: var(--ink); }
.menu-button svg { vertical-align: middle; }

.button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: 8px; padding: 10px 17px; border: 1px solid var(--accent); border-radius: 0; color: var(--accent-deep); background: transparent; font-size: .93rem; font-weight: 600; line-height: 1; text-decoration: none; transition: background-color .16s ease, color .16s ease, transform .16s ease; }
.button:hover { color: var(--accent-deep); background: var(--accent-soft); transform: translateY(-1px); }
.button.primary { color: var(--paper); background: var(--accent); }
.button.primary:hover { background: var(--accent-deep); color: var(--paper); }
.button.on-dark { border-color: var(--paper); color: var(--paper); }
.button.on-dark:hover { color: var(--accent-deep); background: var(--paper); }

main { overflow: hidden; }
.shell { width: min(100%, var(--max-width)); margin: 0 auto; padding-right: var(--gutter); padding-left: var(--gutter); }
.eyebrow { display: inline-flex; gap: 10px; align-items: center; color: var(--accent-deep); font-size: .76rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 27px; height: 1px; background: var(--accent); }
.display { max-width: 14ch; margin: 13px 0 0; font-family: var(--font-display); font-size: clamp(3.35rem, 8.3vw, 8.45rem); font-weight: 700; letter-spacing: -.02em; line-height: .86; text-transform: uppercase; }
.display.wide { max-width: 12ch; }
.display em { color: var(--accent); font-style: normal; }
.lead { max-width: 58ch; margin: 26px 0 0; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.14rem); }
.section { padding: clamp(64px, 9vw, 128px) 0; }
.section-title-row { display: flex; justify-content: space-between; gap: 20px; align-items: baseline; margin-bottom: 38px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.section-title { margin: 0; font-size: .78rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; color: var(--accent-deep); }
.section-index { color: var(--muted); font-size: .8rem; }

.hero { position: relative; padding: clamp(72px, 10vw, 140px) 0 clamp(62px, 8vw, 110px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(380px, .86fr); align-items: end; gap: clamp(36px, 7vw, 105px); }
.hero-copy { position: relative; z-index: 1; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.technical-field { position: relative; min-height: 460px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); background-image: linear-gradient(90deg, transparent 49.8%, rgba(82, 122, 156, .12) 50%, transparent 50.2%), linear-gradient(transparent 49.8%, rgba(82, 122, 156, .12) 50%, transparent 50.2%), linear-gradient(135deg, transparent 0 49%, rgba(82, 122, 156, .08) 49.2% 49.6%, transparent 49.8% 100%); background-size: 64px 64px, 64px 64px, 19px 19px; }
.technical-field::before { width: 46%; aspect-ratio: 1; border: 1px solid var(--accent); border-radius: 50%; opacity: .8; content: ""; }
.technical-field::after { position: absolute; inset: 14% 15%; border: 1px solid rgba(82, 122, 156, .42); content: ""; transform: rotate(-10deg); }
.art-label { position: absolute; right: 18px; bottom: 16px; left: 18px; display: flex; align-items: center; justify-content: space-between; color: var(--accent-deep); font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.art-label span:last-child { color: var(--muted); }

.blueprint { position: relative; border: 1px solid var(--line); }
.blueprint::before, .blueprint::after, .blueprint > .corner::before, .blueprint > .corner::after { position: absolute; width: 11px; height: 11px; content: ""; pointer-events: none; }
.blueprint::before { top: -5px; left: -5px; border-top: 1px solid var(--accent); border-left: 1px solid var(--accent); }
.blueprint::after { top: -5px; right: -5px; border-top: 1px solid var(--accent); border-right: 1px solid var(--accent); }
.blueprint > .corner::before { bottom: -5px; left: -5px; border-bottom: 1px solid var(--accent); border-left: 1px solid var(--accent); }
.blueprint > .corner::after { right: -5px; bottom: -5px; border-right: 1px solid var(--accent); border-bottom: 1px solid var(--accent); }
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
.service-card { min-height: 232px; padding: 27px; background: rgba(255,255,255,.1); }
.service-number { color: var(--accent-deep); font-size: .76rem; font-weight: 700; letter-spacing: .1em; }
.service-card h3, .service-detail h2, .discipline h3 { margin: 35px 0 9px; font-family: var(--font-display); font-size: 2rem; font-weight: 700; letter-spacing: .01em; line-height: .95; text-transform: uppercase; }
.service-card p, .service-detail p, .discipline p { margin: 0; color: var(--muted); font-size: .95rem; }
.service-card:hover { background: var(--accent-soft); border-color: var(--accent); }

.pipeline-wrap { overflow: hidden; }
.pipeline { min-width: 780px; display: grid; grid-template-columns: minmax(260px, 2.8fr) repeat(5, minmax(88px, 1fr)); }
.pipeline > * { min-height: 54px; padding: 13px 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pipeline .pipeline-head { display: grid; place-items: center; padding: 12px 6px; color: var(--accent-deep); font-family: var(--font-display); font-size: 1.18rem; letter-spacing: .04em; line-height: 1; text-align: center; text-transform: uppercase; }
.pipeline .pipeline-label { display: grid; grid-template-columns: 34px 1fr; align-items: start; gap: 10px; padding-top: 17px; }
.pipeline .pipeline-label strong { display: block; font-family: var(--font-display); font-size: 1.5rem; letter-spacing: .02em; line-height: 1; text-transform: uppercase; }
.pipeline .pipeline-label small { display: block; margin-top: 5px; color: var(--muted); font-size: .78rem; line-height: 1.35; }
.pipeline .mark { display: grid; place-items: center; color: var(--accent); font-size: 1.35rem; }
.matrix-note { margin: 0; padding: 15px 20px; border-top: 0; color: var(--muted); font-size: .86rem; }
.mobile-pipeline { display: none; }
.pipeline-tag { display: inline-flex; margin: 4px 4px 0 0; padding: 4px 7px; color: var(--accent-deep); background: var(--accent-soft); font-size: .7rem; font-weight: 700; letter-spacing: .04em; }

.split-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(30px, 7vw, 102px); }
.statement { padding-top: 12px; border-top: 1px solid var(--line); }
.statement span { color: var(--accent-deep); font-size: .75rem; font-weight: 700; letter-spacing: .1em; }
.statement h3 { max-width: 15ch; margin: 18px 0 13px; font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.7rem); line-height: .92; text-transform: uppercase; }
.statement p { max-width: 43ch; margin: 0; color: var(--muted); }
.dark-band { color: var(--paper); background: var(--accent-deep); }
.dark-band .shell { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 32px; }
.dark-band h2 { max-width: 15ch; margin: 16px 0 0; font-family: var(--font-display); font-size: clamp(2.7rem, 5vw, 4.65rem); line-height: .92; text-transform: uppercase; }
.dark-band .eyebrow { color: var(--accent-soft); }
.dark-band .eyebrow::before { background: var(--accent-soft); }

.page-intro { padding: clamp(70px, 9vw, 130px) 0 clamp(40px, 6vw, 80px); }
.page-intro .display { max-width: 11ch; }
.service-list { display: grid; gap: clamp(45px, 7vw, 100px); }
.service-detail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, .8fr); gap: clamp(30px, 7vw, 90px); padding-top: 29px; border-top: 1px solid var(--line); }
.service-detail h2 { margin-top: 18px; font-size: clamp(2.55rem, 4.7vw, 4.5rem); }
.service-detail ul { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px 24px; margin: 26px 0 0; padding: 0; list-style: none; }
.service-detail li { padding-bottom: 7px; border-bottom: 1px solid rgba(23,32,38,.12); color: var(--muted); font-size: .9rem; }
.service-figure { display: grid; min-height: 285px; place-items: center; align-content: center; gap: 18px; padding: 24px; background: linear-gradient(135deg, rgba(82,122,156,.06), transparent 52%), repeating-linear-gradient(90deg, transparent 0 33px, rgba(82,122,156,.09) 34px 35px); }
.service-figure svg { width: min(80%, 310px); height: auto; stroke: var(--accent); fill: none; stroke-width: 1.3; }
.service-figure figcaption { color: var(--accent-deep); font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-align: center; text-transform: uppercase; }

.empty-state { display: grid; grid-template-columns: minmax(0,1fr) minmax(340px,.82fr); gap: clamp(35px, 8vw, 120px); align-items: center; padding: clamp(42px,6vw,76px); background: linear-gradient(120deg, rgba(82,122,156,.08), transparent 40%); }
.empty-state h2 { max-width: 11ch; margin: 13px 0 0; font-family: var(--font-display); font-size: clamp(3rem,5.3vw,5.15rem); line-height: .9; text-transform: uppercase; }
.empty-state p { max-width: 47ch; color: var(--muted); }
.empty-grid { min-height: 290px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 12px; border: 1px solid var(--line); background: repeating-linear-gradient(135deg, transparent 0 12px, rgba(82,122,156,.08) 12px 13px); }
.empty-grid span { display: block; border: 1px solid rgba(82,122,156,.28); }

.disciplines { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 23px; }
.discipline { min-height: 215px; padding: 25px; }
.discipline h3 { margin-top: 50px; font-size: 2rem; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.value { min-height: 210px; padding: 25px; background: var(--bg); }
.value strong { display: block; font-family: var(--font-display); font-size: 2.1rem; letter-spacing: .03em; line-height: .95; text-transform: uppercase; }
.value p { margin: 13px 0 0; color: var(--muted); font-size: .92rem; }

.contact-grid { display: grid; grid-template-columns: minmax(0,.85fr) minmax(400px,1.05fr); gap: clamp(42px,8vw,120px); align-items: start; }
.contact-address { margin-top: 42px; padding-top: 20px; border-top: 1px solid var(--line); }
.contact-address small { display: block; color: var(--muted); font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.contact-address a { display: inline-block; margin-top: 5px; font-family: var(--font-display); font-size: clamp(1.7rem,3vw,2.7rem); line-height: 1; text-decoration: none; }
.contact-form { padding: clamp(20px,3vw,34px); }
.field-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.field { display: grid; gap: 7px; margin-top: 18px; color: var(--muted); font-size: .85rem; }
.field:first-child { margin-top: 0; }
.field input, .field textarea, .field select { width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 0; background: rgba(255,255,255,.55); color: var(--ink); }
.field textarea { min-height: 138px; resize: vertical; }
.form-note { margin: 14px 0 0; color: var(--muted); font-size: .78rem; }
.form-status { min-height: 1.4em; margin: 14px 0 0; color: var(--accent-deep); font-weight: 600; }

.site-footer { margin-top: 0; border-top: 1px solid var(--line); }
.footer-wrap { max-width: var(--max-width); margin: 0 auto; padding: 24px var(--gutter); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 28px; color: var(--muted); font-size: .8rem; }
.footer-wrap a { color: var(--muted); }

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .menu-button { display: inline-block; }
  .nav-links.open { position: absolute; top: 72px; right: 0; left: 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 22px; border-bottom: 1px solid var(--line); background: var(--bg); }
  .nav-links.open a { padding: 14px 0; border-bottom: 1px solid rgba(23,32,38,.1); font-family: var(--font-display); font-size: 1.8rem; text-transform: uppercase; }
  .nav-links.open a[aria-current="page"]::after { display: none; }
  .hero-grid, .contact-grid, .empty-state { grid-template-columns: 1fr; }
  .technical-field { min-height: 330px; }
  .service-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .disciplines { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .service-detail { grid-template-columns: 1fr; }
  .dark-band .shell { grid-template-columns: 1fr; }
  .pipeline-wrap { display: none; }
  .mobile-pipeline { display: grid; gap: 0; }
  .mobile-pipeline article { padding: 20px; border: 1px solid var(--line); border-top: 0; }
  .mobile-pipeline article:first-child { border-top: 1px solid var(--line); }
  .mobile-pipeline h3 { margin: 5px 0 8px; font-family: var(--font-display); font-size: 1.75rem; line-height: .95; text-transform: uppercase; }
  .mobile-pipeline p { margin: 0; color: var(--muted); font-size: .86rem; }
}
@media (max-width: 650px) {
  .nav-wrap { min-height: 62px; gap: 11px; }
  .brand { font-size: 1.32rem; }
  .lang-switch a { padding: 4px 6px; }
  .display { font-size: clamp(3.1rem, 15vw, 5.1rem); }
  .service-grid, .split-columns, .field-grid, .values { grid-template-columns: 1fr; }
  .service-card { min-height: 190px; }
  .disciplines { grid-template-columns: 1fr; }
  .empty-state { padding: 28px; }
  .empty-grid { min-height: 210px; }
  .service-detail ul { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }