/* ============================================================
   Rizmak Solutions — shared stylesheet
   Design system: editorial / brutalist grid
   Fonts: Space Grotesk (display), IBM Plex Sans (body), IBM Plex Mono (labels)
   ============================================================ */

:root {
  --ink: #0b1020;
  --blue: #2f6bff;
  --bg: #fff;
  --panel: #f6f8fc;
  --muted: #556677;
  --muted-2: #3a4459;
  --muted-3: #8a93a6;
  --line: rgba(11, 16, 32, .14);
  --maxw: 1280px;
  --pad-x: 44px;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --disp: 'Space Grotesk', var(--sans);
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  font-family: var(--sans);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}

h1, h2, h3, .disp { font-family: var(--disp); }
.mono { font-family: var(--mono); }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; }

/* Accessibility helpers ------------------------------------ */
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--ink); color: #fff; padding: 10px 16px;
  font-size: 14px; font-weight: 600; transition: top .15s;
}
.skip-link:focus { top: 12px; }

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

/* ============================================================
   Header / nav
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--bg);
  border-bottom: 2px solid var(--ink);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px var(--pad-x);
}
.nav__logo img { height: 50px; width: auto; }
.nav__links {
  display: flex; align-items: center; gap: 34px;
  font-size: 14px; font-weight: 600;
}
.navlink { position: relative; padding: 4px 0; }
.navlink:hover, .navlink[aria-current="page"] { color: var(--blue); }

.btn {
  display: inline-block; font-family: var(--sans);
  font-size: 15px; font-weight: 600; line-height: 1;
  padding: 15px 24px; border: 2px solid transparent;
  cursor: pointer; transition: background .15s, color .15s, border-color .15s;
  text-align: center;
}
.btn--sm { font-size: 14px; padding: 11px 18px; }
.btn--fill { color: #fff; background: var(--ink); }
.btn--fill:hover { background: var(--blue); color: #fff; }
.btn--blue { color: #fff; background: var(--blue); }
.btn--blue:hover { background: var(--ink); color: #fff; }
.btn--out { color: var(--ink); background: transparent; border-color: var(--ink); }
.btn--out:hover { background: var(--ink); color: #fff; }
.btn--light { color: var(--ink); background: #fff; }
.btn--light:hover { background: var(--blue); color: #fff; }

/* Mobile nav toggle */
.nav__toggle {
  display: none; background: none; border: 2px solid var(--ink);
  width: 44px; height: 40px; cursor: pointer; padding: 0;
  align-items: center; justify-content: center;
}
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  display: block; position: relative;
  width: 20px; height: 2px; background: var(--ink); transition: .2s;
}
.nav__toggle span::before, .nav__toggle span::after { content: ""; position: absolute; left: 0; }
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }
.nav--open .nav__toggle span { background: transparent; }
.nav--open .nav__toggle span::before { top: 0; transform: rotate(45deg); }
.nav--open .nav__toggle span::after { top: 0; transform: rotate(-45deg); }

/* ============================================================
   Generic layout helpers
   ============================================================ */
.section { padding: 72px var(--pad-x); }
.section--tight { padding: 44px var(--pad-x); }
.rule-top { border-top: 2px solid var(--ink); }
.rule-bottom { border-bottom: 2px solid var(--ink); }

.eyebrow {
  font-family: var(--mono); font-size: 13px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--blue); margin: 0 0 22px;
}
.lead { font-size: 20px; line-height: 1.55; color: var(--muted-2); max-width: 640px; margin: 0; }

/* ============================================================
   Hero (home)
   ============================================================ */
.hero { padding: 72px var(--pad-x) 60px; }
.hero__title {
  font-size: clamp(44px, 8vw, 92px); line-height: .96; font-weight: 700;
  letter-spacing: -.035em; margin: 0; text-wrap: balance;
}
.hero__title .accent { color: var(--blue); }
.hero__row {
  display: grid; grid-template-columns: 1fr auto; gap: 40px;
  align-items: end; margin-top: 36px;
}
.hero__lead { font-size: 21px; line-height: 1.55; color: var(--muted-2); max-width: 600px; margin: 0; text-wrap: pretty; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* Page header (interior pages) */
.page-head { padding: 70px var(--pad-x) 54px; }
.page-head__title {
  font-size: clamp(40px, 7vw, 78px); line-height: .98; font-weight: 700;
  letter-spacing: -.035em; margin: 0 0 26px; text-wrap: balance;
}

/* ============================================================
   Marquee
   ============================================================ */
.marquee {
  background: var(--blue); color: #fff; padding: 18px 0; overflow: hidden;
  border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink);
}
.marquee__track {
  font-family: var(--disp); font-size: 25px; font-weight: 600; letter-spacing: .02em;
  white-space: nowrap; display: inline-flex; gap: 30px; padding-left: 30px;
  animation: marq 26s linear infinite; will-change: transform;
}
.marquee__track span.sep { opacity: .5; }
@keyframes marq { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* ============================================================
   Services list (home)
   ============================================================ */
.svc-list { border-bottom: 1px solid var(--line); }
.svc-row {
  display: grid; grid-template-columns: 70px 1fr 1.4fr 20px; gap: 24px;
  padding: 26px 12px; border-top: 1px solid var(--line);
  align-items: baseline; transition: background .15s;
}
.svc-row:hover { background: var(--panel); }
.svc-row__num { font-family: var(--mono); font-size: 13px; color: var(--blue); }
.svc-row__title { font-size: 26px; font-weight: 600; margin: 0; }
.svc-row__desc { font-size: 15px; line-height: 1.6; color: var(--muted); margin: 0; }
.svc-row__arrow { font-family: var(--mono); font-size: 16px; color: var(--blue); }

.section-head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 20px; margin-bottom: 28px; flex-wrap: wrap;
}
.h2 { font-size: clamp(32px, 5vw, 46px); font-weight: 700; letter-spacing: -.03em; margin: 0; }

/* ============================================================
   Stats
   ============================================================ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 40px var(--pad-x) 66px; }
.stat { border-left: 3px solid var(--blue); padding-left: 22px; }
.stat__num { font-family: var(--disp); font-size: clamp(40px, 5vw, 56px); font-weight: 700; letter-spacing: -.03em; }
.stat__label { font-size: 14.5px; color: var(--muted); }

/* Stat band (bordered, edge to edge) */
.stat-band { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-band > div { padding: 40px var(--pad-x); border-right: 2px solid var(--ink); }
.stat-band > div:last-child { border-right: 0; }
.stat-band__num { font-family: var(--disp); font-size: clamp(34px, 4.5vw, 52px); font-weight: 700; letter-spacing: -.03em; }
.stat-band__num--blue { color: var(--blue); }
.stat-band__label { font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* ============================================================
   Split / feature panels
   ============================================================ */
.split { display: grid; grid-template-columns: 1.1fr 1fr; }
.split--even { grid-template-columns: 1fr 1fr; }
.split__pad { padding: 56px var(--pad-x); }
.split__mock {
  border-left: 2px solid var(--ink);
  background: repeating-linear-gradient(135deg, #eef1f7 0 14px, #f6f8fc 14px 28px);
  display: flex; align-items: center; justify-content: center; min-height: 340px;
}
.split__mock .mono { font-size: 12px; color: #9aa3b5; }

.feature-metrics { display: flex; gap: 44px; flex-wrap: wrap; margin: 8px 0 30px; }
.metric__num { font-family: var(--disp); font-size: 40px; font-weight: 700; color: var(--blue); letter-spacing: -.02em; }
.metric__label { font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* ============================================================
   Process steps
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.step__num { font-family: var(--mono); font-size: 13px; color: var(--blue); margin-bottom: 14px; }
.step h3 { font-size: 22px; font-weight: 600; margin: 0 0 10px; }
.step p { font-size: 14.5px; line-height: 1.6; color: var(--muted); margin: 0; }

/* ============================================================
   Testimonials
   ============================================================ */
.quote-card { border: 2px solid var(--ink); padding: 40px; }
.quote-card--panel { background: var(--panel); }
.quote-card__text { font-family: var(--disp); font-size: 22px; line-height: 1.45; font-weight: 500; margin: 0 0 24px; }
.quote-card__by { display: flex; align-items: center; gap: 12px; }
.avatar {
  font-family: var(--disp); width: 40px; height: 40px; flex: none;
  color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.avatar--blue { background: var(--blue); }
.avatar--ink { background: var(--ink); }
.quote-card__name { font-weight: 600; font-size: 14px; }
.quote-card__meta { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* Big testimonial (home) */
.testimonial { border: 2px solid var(--ink); padding: 52px 48px; background: var(--panel); }
.testimonial__text { font-family: var(--disp); font-size: clamp(21px, 3vw, 28px); line-height: 1.4; font-weight: 500; letter-spacing: -.01em; margin: 0 0 26px; max-width: 900px; }

/* ============================================================
   Services detail blocks
   ============================================================ */
.svc-detail { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 2px solid var(--ink); }
.svc-detail--alt { background: var(--panel); }
.svc-detail__main { padding: 56px var(--pad-x); border-right: 2px solid var(--ink); }
.svc-detail__num { font-family: var(--mono); font-size: 13px; color: var(--blue); margin-bottom: 18px; }
.svc-detail__title { font-size: clamp(28px, 4vw, 38px); font-weight: 700; letter-spacing: -.02em; margin: 0 0 18px; }
.svc-detail__desc { font-size: 16.5px; line-height: 1.65; color: var(--muted); margin: 0; max-width: 440px; }
.svc-detail__aside { padding: 56px var(--pad-x); display: flex; flex-direction: column; gap: 14px; justify-content: center; }
.aside-label { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-3); margin-bottom: 4px; }
.feat { display: flex; gap: 12px; align-items: baseline; margin: 0; }
.feat__dash { color: var(--blue); font-weight: 700; }
.feat__text { font-size: 15.5px; color: #2a3350; }
.feat-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }

/* Engagement cards */
.eng-card { border: 2px solid var(--ink); padding: 34px; }
.eng-card--blue { border-color: var(--blue); background: var(--blue); color: #fff; }
.eng-card__title { font-family: var(--disp); font-size: 22px; font-weight: 700; margin: 0 0 10px; }
.eng-card p { font-size: 14.5px; line-height: 1.6; color: var(--muted); margin: 0 0 18px; }
.eng-card--blue p { color: #dce7ff; }
.eng-card__tag { font-family: var(--mono); font-size: 13px; color: var(--blue); }
.eng-card--blue .eng-card__tag { color: #fff; }

/* ============================================================
   Work / case studies
   ============================================================ */
.case {
  display: grid; grid-template-columns: 120px 1fr 1.3fr auto; gap: 32px;
  align-items: center; padding: 34px var(--pad-x); border-bottom: 2px solid var(--ink);
}
.case__thumb {
  width: 100%; aspect-ratio: 1/1; max-width: 88px; background: var(--ink); color: #fff;
  display: flex; align-items: center; justify-content: center; transition: background .18s;
}
.case:hover .case__thumb { background: var(--blue); }
.case__thumb span { font-family: var(--disp); font-size: 26px; font-weight: 700; }
.case__tag { font-family: var(--mono); font-size: 12px; color: var(--blue); margin-bottom: 8px; }
.case__title { font-size: 26px; font-weight: 600; margin: 0; }
.case__desc { font-size: 15px; line-height: 1.6; color: var(--muted); margin: 0; }
.case__result { display: flex; align-items: center; gap: 24px; }
.case__num { font-family: var(--disp); font-size: 30px; font-weight: 700; color: var(--blue); }
.case__unit { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.case__arrow { font-family: var(--mono); font-size: 20px; color: var(--blue); transition: transform .18s; }
.case:hover .case__arrow { transform: translateX(6px); }

/* ============================================================
   FAQ
   ============================================================ */
.faq { border-top: 2px solid var(--ink); }
.faq__item {
  display: grid; grid-template-columns: 1fr 1.6fr; gap: 32px;
  padding: 28px 0; border-bottom: 1px solid var(--line);
}
.faq__q { font-size: 20px; font-weight: 600; margin: 0; }
.faq__a { font-size: 15.5px; line-height: 1.65; color: var(--muted); margin: 0; }
.faq__a strong { color: var(--ink); }

/* ============================================================
   Contact
   ============================================================ */
.contact-split { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 2px solid var(--ink); }
.contact-split__left { padding: 64px var(--pad-x); border-right: 2px solid var(--ink); }
.contact-split__right { padding: 64px var(--pad-x); background: var(--panel); }
.contact-info { display: flex; flex-direction: column; border: 2px solid var(--ink); }
.contact-info a, .contact-info div.info-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 22px; border-bottom: 2px solid var(--ink);
}
.contact-info > :last-child { border-bottom: 0; }
.info-label { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-3); margin-bottom: 4px; }
.info-value { font-size: 16px; font-weight: 600; }
.contact-info .mono-arrow { font-family: var(--mono); color: var(--blue); }

.field {
  width: 100%; font-family: var(--sans); font-size: 15px; color: var(--ink);
  padding: 14px 16px; border: 2px solid var(--ink); background: #fff; outline: none;
}
.field:focus { border-color: var(--blue); }
.field::placeholder { color: #9aa3b5; }
.form-stack { display: flex; flex-direction: column; gap: 16px; }
.form-note { font-family: var(--mono); font-size: 12px; color: var(--muted-3); margin: 0; text-align: center; }
label.req-label { font-weight: 600; font-size: 13px; }
.form-success {
  border: 2px solid var(--blue); background: #fff; padding: 48px 40px; text-align: center;
}
.form-success__mark { font-family: var(--disp); font-size: 52px; font-weight: 700; color: var(--blue); margin-bottom: 16px; }

/* ============================================================
   CTA band
   ============================================================ */
.cta {
  background: var(--ink); color: #fff; padding: 80px var(--pad-x);
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center;
}
.cta--blue { background: var(--blue); }
.cta__title { font-size: clamp(36px, 6vw, 52px); font-weight: 700; letter-spacing: -.03em; line-height: 1.02; margin: 0; }
.cta__text { font-size: 17px; color: #aeb7c9; margin: 0 0 24px; line-height: 1.6; }
.cta--blue .cta__text { color: #dce7ff; }

/* ============================================================
   Who we serve / values
   ============================================================ */
.values { display: grid; grid-template-columns: repeat(3, 1fr); border: 2px solid var(--ink); }
.values > div { padding: 40px; border-right: 2px solid var(--ink); }
.values > div:last-child { border-right: 0; }
.value__num { font-family: var(--mono); font-size: 13px; color: var(--blue); margin-bottom: 16px; }
.value h3 { font-size: 24px; font-weight: 600; margin: 0 0 12px; }
.value p { font-size: 15px; line-height: 1.6; color: var(--muted); margin: 0; }

.serve-split { border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); display: grid; grid-template-columns: 1fr 1fr; }
.serve-split__left { padding: 56px var(--pad-x); border-right: 2px solid var(--ink); }
.serve-split__right { padding: 56px var(--pad-x); background: var(--ink); color: #fff; display: flex; flex-direction: column; justify-content: center; }
.serve-item .disp { font-size: 20px; font-weight: 600; margin-bottom: 4px; }
.serve-item p { font-size: 15px; line-height: 1.6; color: var(--muted); margin: 0; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: #fff; border-top: 2px solid var(--ink); padding: 44px var(--pad-x);
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px;
}
.site-footer__logo img { height: 24px; margin-bottom: 16px; }
.site-footer p { font-size: 14px; line-height: 1.6; color: var(--muted); margin: 0; max-width: 260px; }
.foot-head { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-3); margin-bottom: 14px; }
.foot-links { display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.foot-links a { font-weight: 500; }
.foot-links span { color: var(--muted); }
.footer-bar {
  background: #fff; border-top: 1px solid var(--line); padding: 20px var(--pad-x);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
}
.footer-bar span { font-family: var(--mono); font-size: 12px; color: var(--muted-3); }

/* Prose (privacy / terms) */
.prose { max-width: 760px; }
.prose h2 { font-size: 26px; margin: 40px 0 12px; letter-spacing: -.02em; }
.prose h3 { font-size: 19px; margin: 28px 0 8px; }
.prose p, .prose li { font-size: 16px; line-height: 1.7; color: var(--muted-2); }
.prose ul { padding-left: 20px; }
.prose a { color: var(--blue); text-decoration: underline; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  :root { --pad-x: 24px; }
  .nav__toggle { display: flex; }
  .nav__links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 2px solid var(--ink);
    padding: 8px var(--pad-x) 20px; display: none;
  }
  .nav--open .nav__links { display: flex; }
  .nav__links .navlink { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav__links .btn { margin-top: 12px; }

  .hero__row { grid-template-columns: 1fr; gap: 26px; align-items: start; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 28px 24px; }
  .stat-band { grid-template-columns: repeat(2, 1fr); }
  .stat-band > div { border-bottom: 2px solid var(--ink); }
  .stat-band > div:nth-child(2n) { border-right: 0; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
  .values > div { border-right: 0; border-bottom: 2px solid var(--ink); }
  .values > div:last-child { border-bottom: 0; }

  .split, .split--even, .svc-detail, .serve-split, .contact-split, .cta { grid-template-columns: 1fr; }
  .split__mock { border-left: 0; border-top: 2px solid var(--ink); min-height: 220px; }
  .svc-detail__main, .serve-split__left, .contact-split__left { border-right: 0; border-bottom: 2px solid var(--ink); }
  .cta { gap: 24px; }

  .svc-row { grid-template-columns: 40px 1fr 20px; gap: 14px 16px; }
  .svc-row__desc { grid-column: 2 / 4; }

  .case { grid-template-columns: 64px 1fr; gap: 16px 18px; }
  .case__desc { grid-column: 1 / 3; }
  .case__result { grid-column: 1 / 3; justify-content: flex-start; }
  .case__thumb { max-width: 64px; }

  .faq__item { grid-template-columns: 1fr; gap: 10px; }

  .site-footer { grid-template-columns: 1fr 1fr; gap: 28px 24px; }
  .testimonial { padding: 36px 26px; }
}

@media (max-width: 560px) {
  :root { --pad-x: 18px; }
  .section { padding: 52px var(--pad-x); }
  .stats { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .stat-band { grid-template-columns: 1fr; }
  .stat-band > div { border-right: 0; }
  .site-footer { grid-template-columns: 1fr; }
  .marquee__track { font-size: 20px; }
  .hero { padding-top: 52px; }
  .nav__logo img { height: 42px; }
}