/* Nobility IT — style */
:root {
  --navy: #0f1a33;
  --navy-2: #16244a;
  --navy-3: #1f3163;
  --gold: #c9a54a;
  --gold-soft: #e3cd8e;
  --steel: #8fa3c7;
  --paper: #eef2fa;
  --line: rgba(143, 163, 199, .18);
  --ok: #7fc8a0;
  --err: #f09a8a;
  --display: "Cormorant SC", "Trajan Pro", Georgia, serif;
  --body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --wrap: 1120px;
  --radius: 6px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--navy);
  color: var(--paper);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background-image:
    linear-gradient(rgba(143,163,199,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143,163,199,.035) 1px, transparent 1px);
  background-size: 48px 48px;
}
a { color: var(--gold-soft); }
a:hover { color: #fff; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .6em; font-weight: 600; }
h1, h2 { font-family: var(--display); letter-spacing: .02em; color: var(--gold-soft); }
h1 { font-size: clamp(2.3rem, 5.5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); }
h3 { font-size: 1.15rem; color: #fff; }
p { margin: 0 0 1em; }
.muted { color: var(--steel); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 1.5rem; }

.skip { position: absolute; left: -999px; top: 0; background: var(--gold); color: var(--navy); padding: .5rem 1rem; z-index: 100; }
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- przyciski ---------- */
.btn {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  font-weight: 600;
  text-decoration: none;
  padding: .85rem 1.5rem;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.btn:hover { background: var(--gold-soft); color: var(--navy); }
.btn-ghost { background: transparent; color: var(--gold-soft); }
.btn-ghost:hover { background: rgba(201,165,74,.12); color: #fff; }
.btn-small { padding: .45rem 1rem; font-size: .9rem; }
.link { font-weight: 500; text-decoration: none; border-bottom: 1px solid rgba(201,165,74,.5); }

/* ---------- nagłówek ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15, 26, 51, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand {
  display: flex; align-items: center; gap: .65rem;
  text-decoration: none; color: var(--gold-soft);
  font-family: var(--display); font-size: 1.45rem; font-weight: 600; letter-spacing: .04em;
}
.brand img { width: 30px; height: auto; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.75rem; }
.nav ul a { color: var(--paper); text-decoration: none; font-size: .98rem; padding: .3rem 0; border-bottom: 2px solid transparent; }
.nav ul a:hover { color: var(--gold-soft); }
.nav ul a[aria-current="page"] { color: var(--gold-soft); border-color: var(--gold); }
.nav-toggle { display: none; }

@media (max-width: 820px) {
  .nav-toggle {
    display: block; width: 44px; height: 44px;
    background: none; border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer;
    position: relative;
  }
  .nav-toggle .bar, .nav-toggle .bar::before, .nav-toggle .bar::after {
    position: absolute; left: 11px; width: 20px; height: 2px; background: var(--gold-soft);
    transition: transform .2s, opacity .2s;
  }
  .nav-toggle .bar { top: 20px; }
  .nav-toggle .bar::before, .nav-toggle .bar::after { content: ""; left: 0; }
  .nav-toggle .bar::before { top: -6px; }
  .nav-toggle .bar::after { top: 6px; }
  .nav-toggle[aria-expanded="true"] .bar { background: transparent; }
  .nav-toggle[aria-expanded="true"] .bar::before { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .bar::after { transform: translateY(-6px) rotate(-45deg); }

  .nav {
    display: none;
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 1rem;
    background: var(--navy); border-bottom: 1px solid var(--line);
    padding: 1rem 1.5rem 1.5rem;
  }
  .nav.is-open { display: flex; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav ul a { display: block; padding: .8rem 0; border-bottom: 1px solid var(--line); }
  .nav ul a[aria-current="page"] { border-color: var(--line); }
  .nav .btn { text-align: center; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5.5rem);
  background: radial-gradient(ellipse 60% 70% at 78% 45%, var(--navy-2), transparent 70%);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(143,163,199,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143,163,199,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 75% 50%, #000 10%, transparent 65%);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
.lead { font-size: 1.2rem; color: var(--steel); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 1.75rem; }
.hero-crest { justify-self: center; width: min(300px, 100%); }
.status {
  margin-top: 2.5rem; max-width: 420px;
  font-family: var(--mono); font-size: .875rem; color: var(--steel);
  border-left: 2px solid var(--gold); padding: .25rem 0 .25rem 1rem;
}
.status p { margin: 0; }
.status p + p { margin-top: .2rem; }
.status .ok { color: var(--gold); }
.cursor {
  display: inline-block; width: .6em; height: 1.1em;
  background: var(--gold); vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.hero-crest .draw { stroke-dasharray: 1000; stroke-dashoffset: 1000; animation: draw 2.4s cubic-bezier(.6,0,.2,1) forwards; }
.hero-crest .trace { animation-delay: .9s; animation-duration: 1.8s; }
.hero-crest .nodes, .hero-crest .letter { opacity: 0; animation: appear .8s ease forwards; }
.hero-crest .letter { animation-delay: 1.6s; }
.hero-crest .nodes { animation-delay: 2.4s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes appear { to { opacity: 1; } }

@media (max-width: 820px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-crest { order: -1; width: 150px; justify-self: start; }
}

/* ---------- sekcje ---------- */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-alt { background: var(--navy-2); }
.section-head { max-width: 640px; margin-bottom: 2.75rem; }
.section-head p { font-size: 1.1rem; }

.page-hero {
  padding: clamp(3rem, 7vw, 5rem) 0 clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--navy-2), var(--navy));
}
.page-hero .lead { margin-bottom: 2rem; }

/* lista usług — kolumny rozdzielone liniami, nie karty */
.service-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.service-list li {
  display: flex; flex-direction: column; gap: 1rem;
  padding: 2rem 1.75rem 2rem 0;
  border-bottom: 1px solid var(--line);
}
.service-list li:not(:nth-child(3n+1)) { padding-left: 1.75rem; border-left: 1px solid var(--line); }
.service-list p { color: var(--steel); margin: 0; font-size: 1rem; }
.icon { width: 34px; height: 34px; color: var(--gold); flex-shrink: 0; }
.more { margin-top: 2rem; }

@media (max-width: 900px) {
  .service-list { grid-template-columns: 1fr 1fr; }
  .service-list li:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .service-list li:nth-child(even) { padding-left: 1.5rem; border-left: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .service-list { grid-template-columns: 1fr; }
  .service-list li:nth-child(even) { padding-left: 0; border-left: 0; }
}

/* kroki współpracy */
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem;
  counter-reset: step;
}
.steps li { counter-increment: step; position: relative; padding-top: 3.5rem; }
.steps li::before {
  content: counter(step);
  position: absolute; top: 0; left: 0;
  width: 2.5rem; height: 2.5rem;
  display: grid; place-items: center;
  border: 1px solid var(--gold); border-radius: 50%;
  font-family: var(--display); font-size: 1.3rem; color: var(--gold-soft);
}
.steps li:not(:last-child)::after {
  content: ""; position: absolute; top: 1.25rem; left: 3.25rem; right: -1.25rem;
  height: 1px; background: linear-gradient(90deg, var(--gold), transparent);
}
.steps p { color: var(--steel); font-size: 1rem; margin: 0; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li::after { display: none; }
}
@media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }

/* wartości */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
.values h3 { color: var(--gold-soft); }
.values p { color: var(--steel); margin: 0; }
@media (max-width: 760px) { .values { grid-template-columns: 1fr; gap: 1.75rem; } }

/* CTA */
.cta {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
  background: var(--navy-3);
  border-top: 1px solid var(--gold);
  text-align: center;
}
.cta-inner { display: flex; flex-direction: column; align-items: center; }
.cta p { color: var(--steel); font-size: 1.1rem; }
.cta .hero-actions { justify-content: center; margin-top: 1rem; }

/* ---------- podstrona usług ---------- */
.service-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 0 3.5rem; }
.service-detail article { padding: 2.25rem 0; border-top: 1px solid var(--line); }
.sd-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.sd-head h2 { margin: 0; font-size: 1.7rem; }
.service-detail p { color: var(--steel); }
.checks { list-style: none; margin: 0; padding: 0; }
.checks li { position: relative; padding-left: 1.6rem; margin-bottom: .4rem; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: .7rem; height: .4rem;
  border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
}
@media (max-width: 760px) { .service-detail { grid-template-columns: 1fr; } }

/* ---------- treść ---------- */
.prose { max-width: 70ch; }
.prose h2 { margin-top: 2.5rem; font-size: 1.9rem; }
.principles dt { font-weight: 600; color: #fff; margin-top: 1.25rem; }
.principles dd { margin: .25rem 0 0; color: var(--steel); }

/* ---------- kontakt ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.8fr; gap: 4rem; align-items: start; }
.contact-info h2 { font-size: 1.6rem; }
.contact-info dl { margin: 0; }
.contact-info dt { font-size: .85rem; color: var(--steel); margin-top: 1.1rem; }
.contact-info dd { margin: 0; font-size: 1.05rem; }
.contact-info a { text-decoration: none; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; } }

.form-wrap {
  background: var(--navy-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; } }
.field { margin-bottom: 1.25rem; }
.field label { display: block; font-size: .95rem; font-weight: 500; margin-bottom: .4rem; }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field textarea {
  width: 100%;
  background: var(--navy);
  color: var(--paper);
  border: 1px solid rgba(143,163,199,.35);
  border-radius: var(--radius);
  padding: .75rem .9rem;
  font: inherit; font-size: 1rem;
  transition: border-color .15s;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,165,74,.2); }
.field [aria-invalid="true"] { border-color: var(--err); }
.field-error { color: var(--err); font-size: .9rem; margin: .35rem 0 0; }
.field-check { display: grid; grid-template-columns: auto 1fr; gap: .75rem; align-items: start; }
.field-check input { width: 1.15rem; height: 1.15rem; margin-top: .25rem; accent-color: var(--gold); }
.field-check label { font-weight: 400; font-size: .92rem; color: var(--steel); margin: 0; }
.field-check .field-error { grid-column: 2; }
.hp { position: absolute; left: -9999px; }

.notice { border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 1.5rem; }
.notice-ok { border: 1px solid var(--ok); background: rgba(127,200,160,.08); }
.notice-ok h2 { color: var(--ok); font-size: 1.6rem; }
.notice-ok p { margin: 0; }
.notice-err { border: 1px solid var(--err); background: rgba(240,154,138,.08); color: var(--err); }

/* 404 */
.page-404 { padding-bottom: 5rem; }
.code-404 { font-family: var(--mono); color: var(--gold); font-size: 1rem; margin-bottom: .5rem; }

/* ---------- stopka ---------- */
.site-footer { border-top: 1px solid var(--line); padding-top: 3rem; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem; padding-bottom: 2.5rem; }
.footer-grid .brand { margin-bottom: .75rem; }
.footer-h { font-family: var(--body); font-size: .95rem; color: #fff; margin-bottom: .6rem; letter-spacing: 0; }
.site-footer a { text-decoration: none; }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  padding-bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
  color: var(--steel); font-size: .88rem;
}
.footer-bottom a { color: var(--steel); }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-crest .draw, .hero-crest .nodes, .hero-crest .letter { animation: none; stroke-dashoffset: 0; opacity: 1; }
  .cursor { animation: none; }
}
