/* ==========================================================================
   Symetria — base design system
   Navy / cream / geometric accent, editorial-premium feel
   ========================================================================== */

:root {
  --navy-950: #0c1322;
  --navy-900: #14213d;
  --navy-700: #2a3a63;
  --navy-500: #4a5d8f;
  --cream-50: #faf8f4;
  --cream-100: #f3efe6;
  --cream-200: #e8e1d3;
  --accent: #b5833a;       /* warm brass/gold accent for CTAs */
  --accent-dark: #93692c;
  --ink: #1b1f27;
  --ink-soft: #565d6b;
  --line: #ddd6c7;
  --radius: 2px;
  --max-w: 1180px;
  --font-display: Georgia, 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream-50);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy-900);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 400;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }
.lede { font-size: 1.15rem; color: var(--ink); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-dark);
  font-weight: 600;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 18px; height: 1px;
  background: var(--accent-dark);
  display: inline-block;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .18s ease;
  letter-spacing: .01em;
}
.btn-primary { background: var(--navy-900); color: var(--cream-50); }
.btn-primary:hover { background: var(--navy-950); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); }
.btn-outline { border-color: var(--navy-900); color: var(--navy-900); background: transparent; }
.btn-outline:hover { background: var(--navy-900); color: #fff; }
.btn-outline-light { border-color: rgba(255,255,255,.55); color: #fff; background: transparent; }
.btn-outline-light:hover { background: rgba(255,255,255,.12); }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,248,244,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--navy-900);
  text-decoration: none;
  letter-spacing: .02em;
}
.logo-mark {
  width: 28px; height: 28px;
  display: block;
}
.logo-mark svg { width: 100%; height: 100%; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav ul { list-style: none; display: flex; gap: 26px; margin: 0; padding: 0; }
.main-nav a {
  text-decoration: none; font-size: .92rem; color: var(--navy-900);
  position: relative; padding: 4px 0;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 1px;
  background: var(--accent); transition: right .2s ease;
}
.main-nav a:hover::after { right: 0; }
.main-nav a.is-flagship { color: var(--accent-dark); font-weight: 600; }

.lang-switch { display: flex; gap: 6px; font-size: .78rem; }
.lang-switch a {
  text-decoration: none; color: var(--ink-soft); padding: 3px 7px;
  border: 1px solid var(--line); border-radius: var(--radius);
}
.lang-switch a.active { color: #fff; background: var(--navy-900); border-color: var(--navy-900); }

.nav-cta { display: flex; align-items: center; gap: 18px; }
.burger { display: none; background: none; border: 0; cursor: pointer; }

@media (max-width: 920px) {
  .main-nav ul { display: none; }
  .burger { display: block; }
}

/* ---------- hero ---------- */
.hero {
  background: var(--navy-900);
  color: #f1ede3;
  padding: 90px 0 70px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; right: -8%; top: -20%;
  width: 560px; height: 560px;
  background: conic-gradient(from 45deg, rgba(181,131,58,.18), transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 760px; }
.hero .eyebrow { color: #d8c79a; }
.hero .eyebrow::before { background: #d8c79a; }
.hero h1 { color: #fff; }
.hero p.lede { color: #d7d9e4; max-width: 620px; }

.hero-doors {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  max-width: 820px;
}
.door {
  border: 1px solid rgba(255,255,255,.22);
  padding: 22px 22px 20px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease;
}
.door:hover { border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.04); }
.door-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: #d8c79a; margin-bottom: 8px; display: block; }
.door h3 { color: #fff; margin-bottom: 6px; font-size: 1.15rem; }
.door p { color: #c3c6d6; font-size: .9rem; margin: 0; }
@media (max-width: 680px) { .hero-doors { grid-template-columns: 1fr; } }

/* ---------- USP strip ---------- */
.usp-strip {
  background: var(--cream-100);
  border-bottom: 1px solid var(--line);
  padding: 34px 0;
}
.usp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.usp-item { display: flex; gap: 12px; align-items: flex-start; }
.usp-item .num {
  font-family: var(--font-display);
  color: var(--accent-dark);
  font-size: 1.3rem;
  line-height: 1;
}
.usp-item strong { display: block; color: var(--navy-900); font-size: .95rem; margin-bottom: 2px; }
.usp-item span { font-size: .85rem; color: var(--ink-soft); }
@media (max-width: 900px) { .usp-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .usp-grid { grid-template-columns: 1fr; } }

/* ---------- flagship (konstruktor) ---------- */
.flagship {
  padding: 90px 0;
  background: var(--cream-50);
}
.flagship-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.flagship-visual {
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 30% 20%, rgba(181,131,58,.25), transparent 55%),
    linear-gradient(155deg, var(--navy-900), var(--navy-950));
  position: relative;
  overflow: hidden;
}
.flagship-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .9; }
.flagship ul.check-list { list-style: none; margin: 22px 0 28px; padding: 0; }
.flagship ul.check-list li {
  padding-left: 26px; position: relative; margin-bottom: 10px; color: var(--ink);
}
.flagship ul.check-list li::before {
  content: "—"; position: absolute; left: 0; color: var(--accent-dark); font-weight: 700;
}
@media (max-width: 880px) { .flagship-grid { grid-template-columns: 1fr; } .flagship-visual { max-width: 420px; } }

/* ---------- services grid ---------- */
.section { padding: 86px 0; }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-alt { background: var(--cream-100); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-card {
  background: var(--cream-50);
  padding: 30px 26px;
  text-decoration: none;
  transition: background .2s ease;
  display: flex; flex-direction: column; gap: 10px;
}
.service-card:hover { background: #fff; }
.service-card .tag {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--accent-dark); font-weight: 700;
}
.service-card h3 { font-size: 1.05rem; margin-bottom: 2px; }
.service-card p { font-size: .88rem; margin: 0; }
.service-card .go { margin-top: auto; font-size: .82rem; color: var(--navy-900); font-weight: 600; }
@media (max-width: 880px) { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .services-grid { grid-template-columns: 1fr; } }

/* ---------- process teaser ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  counter-reset: step;
}
.process-step { position: relative; padding-top: 44px; }
.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--accent-dark);
  position: absolute; top: 0; left: 0;
}
.process-step h3 { font-size: .98rem; margin-bottom: 4px; }
.process-step p { font-size: .84rem; }
@media (max-width: 920px) { .process-steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .process-steps { grid-template-columns: 1fr; } }

/* ---------- marquee (realizacje) ---------- */
.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 34px 0;
  background: var(--navy-900);
}
.marquee-track {
  display: flex;
  gap: 18px;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  width: 230px; height: 300px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--navy-700), var(--navy-500));
  flex: none;
  display: flex; align-items: flex-end; padding: 16px;
  color: rgba(255,255,255,.75);
  font-size: .78rem;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- trust / about ---------- */
.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.trust-figures {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.trust-figures .fig strong {
  display: block; font-family: var(--font-display); font-size: 2rem; color: var(--navy-900);
}
.trust-figures .fig span { font-size: .85rem; color: var(--ink-soft); }
@media (max-width: 880px) { .trust-grid { grid-template-columns: 1fr; } }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--navy-900);
  color: #fff;
  padding: 70px 0;
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #d7d9e4; max-width: 560px; margin: 0 auto 28px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- forms ---------- */
.inline-form {
  display: grid; gap: 14px; grid-template-columns: 1fr 1fr; max-width: 560px;
}
.inline-form .full { grid-column: 1 / -1; }
.inline-form label { font-size: .8rem; color: var(--ink-soft); display: block; margin-bottom: 5px; }
.inline-form input, .inline-form select, .inline-form textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: var(--radius);
  font-family: var(--font-body); font-size: .92rem; background: #fff;
}
.inline-form textarea { min-height: 100px; resize: vertical; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--navy-950);
  color: #c3c6d6;
  padding: 60px 0 28px;
  font-size: .88rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px;
  padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-grid h4 { color: #fff; font-family: var(--font-body); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-grid a { text-decoration: none; color: #c3c6d6; }
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; padding-top: 24px; gap: 12px; flex-wrap: wrap;
  font-size: .78rem; color: #8d93a8;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* utility */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }