/* ==========================================================================
   MB TECHNIKA — style.css
   Design tokens + layout. Paleta: czerń/grafit/biel/szarość + bordo + brąz-złoto.
   ========================================================================== */

@font-face {
  font-family: 'Archivo Black';
  src: local('Archivo Black');
}

:root {
  /* --- Kolory bazowe --- */
  --c-black: #0a0a0a;        /* tło hero / sekcje nieparzyste */
  --c-charcoal: #18181b;     /* tło sekcje parzyste (odrobinę jaśniejsze) */
  --c-charcoal-2: #201f22;   /* tło kart wewnątrz sekcji grafitowych */
  --c-white: #f2f1ee;        /* biel złamana, nie czysta biel */
  --c-grey: #9a968f;         /* tekst pomocniczy / linie */
  --c-grey-dim: #58554f;     /* linie, obwódki, bardzo dyskretne */

  /* --- Akcenty --- */
  --c-burgundy: #7a2333;     /* akcent 1 — głęboka, przygaszona czerwień */
  --c-burgundy-bright: #9c2f42;
  --c-gold: #b98f3c;         /* akcent 2 — przygaszony, ciepły brąz-złoto */
  --c-gold-dim: #8a6b30;

  /* --- Typografia --- */
  --f-display: 'Archivo Black', 'Arial Black', sans-serif;
  --f-body: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* --- Rytm / odstępy --- */
  --space-section: clamp(4rem, 8vw, 7.5rem);
  --space-block: clamp(2rem, 4vw, 3.5rem);
  --radius: 3px;
  --maxw: 1180px;
}

/* --- Reset / bazowe --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.08; margin: 0; }
p { margin: 0 0 1em; max-width: 62ch; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--c-gold);
  margin-bottom: 0.6em;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--c-grey-dim);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
  gap: 1rem;
}
.logo-mark { height: 34px; width: auto; }
.header-actions { display: flex; align-items: center; gap: 1.25rem; }
.header-phone {
  display: none;
  font-size: 0.92rem;
  color: var(--c-grey);
  text-decoration: none;
  white-space: nowrap;
}
.header-phone strong { color: var(--c-white); font-weight: 600; }
@media (min-width: 640px) { .header-phone { display: inline-flex; align-items: center; gap: 0.4em; } }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.75em 1.4em;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}
.btn-primary {
  background: var(--c-burgundy);
  color: var(--c-white);
}
.btn-primary:hover { background: var(--c-burgundy-bright); }
.btn-ghost {
  background: transparent;
  border-color: var(--c-grey-dim);
  color: var(--c-white);
}
.btn-ghost:hover { border-color: var(--c-gold); color: var(--c-gold); }

/* ==========================================================================
   PROMO BAR (opcjonalny, cienki pasek — odkomentuj by włączyć)
   ========================================================================== */
.promo-bar {
  background: var(--c-gold);
  color: var(--c-black);
}
.promo-bar .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.55rem clamp(1.25rem, 4vw, 2.5rem);
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
}
.promo-bar a { text-decoration: underline; text-underline-offset: 2px; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background-color: var(--c-black);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    rgba(5, 5, 5, 0.82) 0%,
    rgba(5, 5, 5, 0.72) 30%,
    rgba(5, 5, 5, 0.45) 50%,
    rgba(5, 5, 5, 0.18) 70%,
    rgba(5, 5, 5, 0.08) 100%);
}
.hero .container { position: relative; z-index: 2; padding-top: 3.5rem; padding-bottom: 3.5rem; width: 100%;}
.hero-inner { max-width: 640px; }
.hero h1 {
  font-size: clamp(2.1rem, 5.4vw, 3.6rem);
  margin-bottom: 0.55em;
}
.hero-lead {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--c-white);
  opacity: 0.86;
  max-width: 46ch;
}
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.75rem;
}
.hero-note {
  margin-top: 2.25rem;
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.85rem;
  color: var(--c-grey);
}
.hero-note svg { flex-shrink: 0; color: var(--c-gold); }
.hero-img-credit {
  position: absolute;
  bottom: 0.6rem;
  right: 0.9rem;
  z-index: 2;
  font-size: 0.68rem;
  color: rgba(242,241,238,0.35);
  letter-spacing: 0.02em;
}

/* ==========================================================================
   SEKCJE — rytm naprzemienny
   ========================================================================== */
.section { padding: var(--space-section) 0; }
.section--black { background: var(--c-black); }
.section--charcoal { background: var(--c-charcoal); }
.section--promo-block {
  background: var(--c-charcoal-2);
  border-top: 1px solid var(--c-gold);
  border-bottom: 1px solid var(--c-gold);
}

.section-head { max-width: 640px; margin-bottom: var(--space-block); }
.section-head h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); margin-bottom: 0.5em; }
.section-head p { color: var(--c-grey); font-size: 1.02rem; }

/* --- Jak działamy: kroki --- */
.steps {
  display: grid;
  gap: 2.25rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.step { position: relative; padding-left: 0; border-top: 1px solid var(--c-grey-dim); padding-top: 1.4rem; }
.step-num {
  font-family: var(--f-display);
  font-size: 2.6rem;
  color: var(--c-gold);
  opacity: 0.55;
  display: block;
  margin-bottom: 0.3rem;
  line-height: 1;
}
.step h3 { font-size: 1.15rem; margin-bottom: 0.45em; font-family: var(--f-body); font-weight: 700; }
.step p { color: var(--c-grey); font-size: 0.96rem; margin-bottom: 0; }

/* --- Oferta: karty kategorii --- */
.offer-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.offer-card {
  background: var(--c-charcoal-2);
  border-left: 3px solid var(--c-burgundy);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
}
.offer-card:nth-child(even) { border-left-color: var(--c-gold); }
.offer-card .icon-wrap {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  color: var(--c-white);
}
.offer-card h3 { font-size: 1.05rem; font-family: var(--f-body); font-weight: 700; margin-bottom: 0.4em; }
.offer-card p { color: var(--c-grey); font-size: 0.92rem; margin-bottom: 0; }
.offer-card--more {
  border-left-color: var(--c-grey-dim);
  background: transparent;
  border: 1px dashed var(--c-grey-dim);
  display: flex; flex-direction: column; justify-content: center;
}

/* --- Dla kogo --- */
.audience-row {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 860px) { .audience-row { grid-template-columns: 1.1fr 0.9fr; } }
.audience-list { display: grid; gap: 1rem; }
.audience-item { display: flex; gap: 0.9em; align-items: flex-start; }
.audience-item svg { flex-shrink: 0; color: var(--c-gold); margin-top: 0.15em; }
.audience-item span { color: var(--c-grey); font-size: 0.95rem; }

/* --- O nas --- */
.about-wrap {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 860px) { .about-wrap { grid-template-columns: 1fr 1fr; } }
.about-fact {
  border-top: 1px solid var(--c-grey-dim);
  padding-top: 1rem;
}
.about-fact strong { display: block; font-family: var(--f-display); font-size: 1.3rem; color: var(--c-gold); margin-bottom: 0.2em; }
.about-fact span { color: var(--c-grey); font-size: 0.9rem; }
.about-facts { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); margin-top: 1.5rem; }

/* --- Nasze projekty --- */
.project-card {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  background: var(--c-charcoal-2);
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
}
.project-card-text { max-width: 46ch; }
.project-card-text h3 { font-family: var(--f-body); font-size: 1.1rem; font-weight: 700; margin-bottom: 0.35em; }
.project-card-text p { color: var(--c-grey); font-size: 0.92rem; margin-bottom: 0; }

/* ==========================================================================
   PROMO — sekcja pełna (opcjonalna, komentowana w HTML)
   ========================================================================== */
.promo-section-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}
.promo-section-text { max-width: 50ch; }
.promo-section-text .eyebrow { color: var(--c-gold); }
.promo-section-text h2 { font-size: clamp(1.4rem, 2.8vw, 2rem); margin-bottom: 0.5em; }
.promo-section-text p { color: var(--c-grey); }

/* ==========================================================================
   KONTAKT
   ========================================================================== */
.contact-wrap {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .contact-wrap { grid-template-columns: 0.95fr 1.15fr; } }

.contact-info { display: flex; flex-direction: column; gap: 1.6rem; }
.contact-info-item { display: flex; gap: 0.9em; align-items: flex-start; }
.contact-info-item svg { color: var(--c-gold); flex-shrink: 0; margin-top: 0.2em; }
.contact-info-item a { text-decoration: none; }
.contact-info-item a:hover { color: var(--c-gold); }
.contact-info-item .label { display: block; font-size: 0.8rem; color: var(--c-grey); margin-bottom: 0.15em; }
.contact-info-item .value { font-size: 1.02rem; font-weight: 600; }
.contact-response-note {
  margin-top: 0.5rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--c-gold-dim);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--c-white);
  display: flex;
  gap: 0.7em;
  align-items: flex-start;
}
.contact-response-note svg { color: var(--c-gold); flex-shrink: 0; margin-top: 0.1em; }

.form-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr 1fr; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 0.4em; }
.field label { font-size: 0.85rem; color: var(--c-grey); }
.field input, .field textarea {
  background: var(--c-charcoal-2);
  border: 1px solid var(--c-grey-dim);
  border-radius: var(--radius);
  color: var(--c-white);
  padding: 0.75em 0.9em;
  font-family: inherit;
  font-size: 0.96rem;
  resize: vertical;
}
.field input:focus, .field textarea:focus {
  border-color: var(--c-gold);
  outline: none;
}
.field textarea { min-height: 120px; }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status {
  margin-top: 1rem;
  font-size: 0.92rem;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.ok { color: #7fb389; }
.form-status.err { color: #cf6b6b; }
.form-submit { margin-top: 0.6rem; }
.consent-check {
  display: flex;
  align-items: flex-start;
  gap: 0.6em;
  margin-top: 1.1rem;
  font-size: 0.82rem;
  color: var(--c-grey);
}
.consent-check input { margin-top: 0.2em; accent-color: var(--c-gold); flex-shrink: 0; }
.consent-check a { color: var(--c-white); text-decoration: underline; text-underline-offset: 2px; }
.consent-check a:hover { color: var(--c-gold); }

/* ==========================================================================
   STOPKA
   ========================================================================== */
.site-footer {
  background: var(--c-black);
  border-top: 1px solid var(--c-grey-dim);
  padding: 2.75rem 0 2rem;
}
.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  margin-bottom: 2rem;
}
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; } }
.footer-brand .logo-mark { height: 28px; margin-bottom: 0.8rem; }
.footer-brand p { color: var(--c-grey); font-size: 0.88rem; max-width: 34ch; }
.footer-col h4 { font-size: 0.85rem; color: var(--c-grey); font-weight: 600; margin-bottom: 0.8em; }
.footer-col ul { display: grid; gap: 0.55rem; }
.footer-col a { text-decoration: none; font-size: 0.92rem; }
.footer-col a:hover { color: var(--c-gold); }
.footer-bottom {
  border-top: 1px solid var(--c-grey-dim);
  padding-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--c-grey-dim);
}

/* ==========================================================================
   UTILS
   ========================================================================== */
[data-lucide] { width: 22px; height: 22px; }