/* ==========================================================================
   TOTALBUD — Design system
   Paleta: beton / stal / rdza (surowe materiały budowlane, nie korpo-niebieski)
   Typografia: Space Grotesk (nagłówki, techniczny charakter) +
               IBM Plex Sans (tekst) + IBM Plex Mono (etykiety, dane, liczby)
   Sygnatura wizualna: narożne znaczniki rysunku technicznego (corner marks)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* --- kolory --- */
  --bg: #F3F0E8;           /* jasny beton */
  --bg-warm: #ECE7DB;      /* beton w cieniu, sekcje naprzemienne */
  --surface: #FFFFFF;
  --ink: #1A1815;          /* niemal czarny, ciepły węgiel drzewny */
  --ink-soft: #514D44;     /* tekst akapitowy */
  --ink-faint: #706B5E;    /* podpisy, meta — AA 4.5:1+ na tle i na bieli */
  --line: #D9D2C1;         /* linie włosowe */
  --line-strong: #C4BBA4;
  --accent: #B4481A;       /* rdza / cegła — jedyny mocny akcent, AA-safe */
  --accent-dark: #97390F;
  --accent-tint: #F3E2D4;
  --steel: #454E52;        /* stal, drugorzędne elementy / ikony */
  --steel-light: #7C8A8F;

  /* --- typografia --- */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  /* --- rytm --- */
  --container: 1240px;
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.01em;
  font-weight: 600;
}

h1 { font-size: clamp(2.4rem, 5.2vw, 4.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

/* focus visibility — nigdy nie usuwać */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

@media (min-width: 768px) {
  .container { padding: 0 40px; }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}

section { padding: 88px 0; }
@media (max-width: 767px) { section { padding: 56px 0; } }
.section-alt { background: var(--bg-warm); }
.section-dark { background: var(--ink); color: #CFCABF; }
.section-dark h2, .section-dark h3 { color: var(--surface); }

/* ==========================================================================
   Placeholdery zdjęć — WYRAŹNIE oznaczone, do podmiany na realne fotografie
   ========================================================================== */
.placeholder-img {
  position: relative;
  background:
    repeating-linear-gradient(135deg, #E4DECF 0px, #E4DECF 10px, #D8D0BB 10px, #D8D0BB 20px);
  display: flex;
  align-items: flex-end;
  min-height: 220px;
  overflow: hidden;
}
/* Prawdziwe zdjęcia realizacji — wypełniają .frame tak samo jak placeholder */
.photo-cover {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(.2,.7,.3,1);
}

.placeholder-img__label {
  position: relative;
  margin: 14px;
  background: var(--ink);
  color: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 6px 10px;
  text-transform: uppercase;
}

/* ==========================================================================
   Ramka narożna — motyw rysunku technicznego (sygnatura strony)
   ========================================================================== */
.frame {
  position: relative;
}
.frame::before,
.frame::after,
.frame > .frame-mark::before,
.frame > .frame-mark::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid var(--ink);
  z-index: 2;
  transition: width 0.35s cubic-bezier(.2,.8,.2,1), height 0.35s cubic-bezier(.2,.8,.2,1), border-color 0.3s ease, top 0.35s cubic-bezier(.2,.8,.2,1), left 0.35s cubic-bezier(.2,.8,.2,1), right 0.35s cubic-bezier(.2,.8,.2,1), bottom 0.35s cubic-bezier(.2,.8,.2,1);
}
.frame::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.frame::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }
.frame > .frame-mark::before { top: -1px; right: -1px; border-left: none; border-bottom: none; }
.frame > .frame-mark::after { bottom: -1px; left: -1px; border-right: none; border-top: none; }

/* najazd kursorem — narożniki „domykają się" na krawędziach i zmieniają na rdzawy akcent,
   jak zatwierdzenie kadru w aparacie technicznym. Działa na samej ramce i na całej karcie. */
.frame:hover::before,
.project-card:hover .frame::before,
.detail-gallery .frame:hover::before {
  width: 28px; height: 28px; border-color: var(--accent); top: -2px; left: -2px;
}
.frame:hover::after,
.project-card:hover .frame::after,
.detail-gallery .frame:hover::after {
  width: 28px; height: 28px; border-color: var(--accent); bottom: -2px; right: -2px;
}
.frame:hover > .frame-mark::before,
.project-card:hover .frame > .frame-mark::before,
.detail-gallery .frame:hover > .frame-mark::before {
  width: 28px; height: 28px; border-color: var(--accent); top: -2px; right: -2px;
}
.frame:hover > .frame-mark::after,
.project-card:hover .frame > .frame-mark::after,
.detail-gallery .frame:hover > .frame-mark::after {
  width: 28px; height: 28px; border-color: var(--accent); bottom: -2px; left: -2px;
}

/* ==========================================================================
   Header / nawigacja
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243, 240, 232, 0.92);
  backdrop-filter: saturate(1.1);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.logo span {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
@media (min-width: 640px) {
  .logo span { display: inline; }
}
.nav {
  display: none;
  align-items: center;
  gap: 34px;
}
.nav a {
  font-size: 0.94rem;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}
.nav a:hover { color: var(--ink); }
.nav a.is-active { color: var(--ink); }
.nav a::before {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--ink-faint);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s cubic-bezier(.2,.7,.3,1), background 0.2s ease;
}
.nav a:hover::before { transform: scaleX(1); }
.nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--accent);
}
.nav a.is-active::before { display: none; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span { width: 22px; height: 2px; background: var(--ink); display: block; }

/* CTA w headerze jest widoczne na KAŻDEJ szerokości — tylko linki nawigacyjne
   chowają się za hamburgerem na mobile. Krótszy label na wąskich ekranach.
   Selektor .btn.header-cta (specyficzność 0,2,0) celowo bije .btn, żeby
   nadpisać padding/font-size niezależnie od kolejności reguł w pliku. */
.btn.header-cta {
  display: inline-flex;
  padding: 10px 14px;
  font-size: 0.74rem;
}
.header-cta .cta-full { display: none; }
.header-cta .cta-short { display: inline; }

@media (min-width: 560px) {
  .btn.header-cta { padding: 14px 22px; font-size: 0.82rem; }
  .header-cta .cta-full { display: inline; }
  .header-cta .cta-short { display: none; }
}

@media (min-width: 1024px) {
  .nav { display: flex; }
  .menu-toggle { display: none; }
}

.mobile-nav {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a {
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 1.02rem;
  color: var(--ink);
}
.mobile-nav .btn { margin: 16px 24px; }

/* ==========================================================================
   Przyciski
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 24px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s cubic-bezier(.2,.7,.3,1), box-shadow 0.2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 10px 20px -8px rgba(151, 57, 15, 0.45); }
.btn-secondary { background: transparent; color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--bg); transform: translateY(-2px); }
.btn-ghost { border-color: var(--line-strong); color: var(--ink-soft); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); transform: translateY(-2px); }
.btn:active { transform: translateY(1px); box-shadow: none; }
.btn-arrow { transition: transform 0.2s ease; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding: 56px 0 88px;
}
.hero__grid {
  display: grid;
  gap: 40px;
}
@media (min-width: 1024px) {
  .hero__grid { grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: 60px; }
}
.hero__copy p.lead {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 22px 0 30px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.hero__meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-faint);
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.hero__media { aspect-ratio: 4/5; }
@media (min-width: 1024px) { .hero__media { aspect-ratio: 3/4; } }

/* Wejście strony głównej — jeden zorkiestrowany moment przy starcie, nie
   rozsiane efekciarstwo. Sekcja jest zawsze nad zgięciem, więc animujemy
   od razu przy wczytaniu, a nie dopiero po scrollu. */
@keyframes hero-rise {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero__copy > * {
  animation: hero-rise 0.9s cubic-bezier(.16,.8,.24,1) both;
}
.hero__copy > *:nth-child(1) { animation-delay: 0.05s; }
.hero__copy > *:nth-child(2) { animation-delay: 0.16s; }
.hero__copy > *:nth-child(3) { animation-delay: 0.27s; }
.hero__copy > *:nth-child(4) { animation-delay: 0.38s; }
.hero__copy > *:nth-child(5) { animation-delay: 0.49s; }
.hero__media {
  animation: hero-rise 1.1s cubic-bezier(.16,.8,.24,1) 0.22s both;
}
@media (prefers-reduced-motion: reduce) {
  .hero__copy > *, .hero__media { animation: none; opacity: 1; transform: none; }
}

/* licznik w hero__meta — zliczanie liczb przy starcie strony */
.hero__meta .count-num { font-variant-numeric: tabular-nums; }

/* warianty siatki dwukolumnowej używane poza hero — kolumny tylko od desktopu,
   na mobile zawsze jedna kolumna (mobile-first) */
.grid-detail,
.grid-contact,
.grid-service-media {
  display: grid;
  gap: 32px;
}
@media (min-width: 1024px) {
  .grid-detail { grid-template-columns: 1.3fr 0.7fr; align-items: start; gap: 60px; }
  .grid-contact { grid-template-columns: 1.5fr 1fr; align-items: start; gap: 60px; }
  .grid-service-media { grid-template-columns: 1.05fr 0.95fr; align-items: start; gap: 60px; }
}

.data-todo {
  display: inline-block;
  border: 1px dashed var(--accent);
  color: var(--accent-dark);
  background: var(--accent-tint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: var(--radius);
}

/* ==========================================================================
   Zasady współpracy (proces, nie "why choose us")
   ========================================================================== */
.process-row {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 48px;
}
@media (min-width: 768px) { .process-row { grid-template-columns: repeat(3, 1fr); } }
.process-item {
  background: var(--surface);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
}
.process-item .num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.8rem;
  display: block;
  margin-bottom: 14px;
}
.process-item h3 { margin-bottom: 10px; }

/* ==========================================================================
   Karty usług
   ========================================================================== */
.service-grid {
  display: grid;
  gap: 24px;
  margin-top: 44px;
}
@media (min-width: 768px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }
.service-card {
  border: 1px solid var(--line-strong);
  background: var(--surface);
  padding: 36px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.3s cubic-bezier(.2,.7,.3,1);
}
.service-card:hover { border-color: var(--ink); transform: translateY(-4px); }
.service-card .num { font-family: var(--font-mono); color: var(--accent); font-size: 0.85rem; }
.service-card h3 { margin: 14px 0 12px; }
.service-card p { color: var(--ink-soft); margin-bottom: 22px; }
.service-card .link-more {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.service-card .link-more:hover { color: var(--accent); }

/* ==========================================================================
   Etapy realizacji (lista numerowana — realnie sekwencyjna)
   ========================================================================== */
.steps { margin-top: 40px; border-top: 1px solid var(--line); }
.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.step .num { font-family: var(--font-mono); color: var(--accent); font-size: 1rem; }
.step h4 { font-family: var(--font-display); font-size: 1.08rem; color: var(--ink); margin-bottom: 6px; }
.step p { color: var(--ink-soft); max-width: 60ch; }

/* ==========================================================================
   Filtr portfolio
   ========================================================================== */
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 40px 0 8px;
}
.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  border-radius: var(--radius);
  transition: all 0.2s ease;
}
.filter-btn:hover { border-color: var(--ink); color: var(--ink); }
.filter-btn.is-active { background: var(--ink); border-color: var(--ink); color: var(--bg); }

/* ==========================================================================
   Karty realizacji
   ========================================================================== */
.project-grid {
  display: grid;
  gap: 28px;
  margin-top: 32px;
}
@media (min-width: 640px) { .project-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .project-grid { grid-template-columns: repeat(3, 1fr); } }

.project-card {
  display: block;
  transition: transform 0.3s cubic-bezier(.2,.7,.3,1);
}
.project-card .frame { aspect-ratio: 4/3; }
.project-card .placeholder-img,
.project-card .photo-cover { height: 100%; }
.project-card__photo {
  overflow: hidden;
}
.project-card__photo img,
.project-card__photo .placeholder-img {
  transition: transform 0.5s cubic-bezier(.2,.7,.3,1);
}
.project-card:hover { transform: translateY(-5px); }
.project-card:hover .placeholder-img,
.project-card:hover .photo-cover { transform: scale(1.06); }
.project-card__body { padding: 18px 2px 0; }
.project-card__tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}
.project-card h3 { margin: 8px 0 4px; font-size: 1.2rem; }
.project-card__meta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-faint); }

/* ==========================================================================
   Detal realizacji
   ========================================================================== */
.detail-gallery {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px) { .detail-gallery { grid-template-columns: repeat(4, 1fr); } }
.detail-gallery .frame:first-child { grid-column: span 2; grid-row: span 2; }
.detail-gallery .placeholder-img,
.detail-gallery .photo-cover { min-height: 140px; height: 100%; }
.detail-gallery .frame:hover .photo-cover { transform: scale(1.04); }

.detail-meta {
  display: grid;
  gap: 24px;
  margin: 40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
}
@media (min-width: 640px) { .detail-meta { grid-template-columns: repeat(3, 1fr); } }
.detail-meta dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 6px;
}
.detail-meta dd { margin: 0; font-family: var(--font-display); font-size: 1.15rem; color: var(--ink); }

/* przed / po */
.ba-slider {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  user-select: none;
}
.ba-slider .ba-after, .ba-slider .ba-before {
  position: absolute; inset: 0;
}
.ba-slider .ba-before { overflow: hidden; width: 50%; }
.ba-slider .ba-before .placeholder-img,
.ba-slider .ba-after .placeholder-img,
.ba-slider .ba-before .photo-cover,
.ba-slider .ba-after .photo-cover { width: 100%; height: 100%; position: absolute; inset: 0; min-height: 0; }
.ba-slider .ba-before .placeholder-img,
.ba-slider .ba-before .photo-cover { width: 200%; }
.ba-handle {
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 2px; background: #fff;
  cursor: ew-resize;
  z-index: 3;
}
.ba-handle::after {
  content: "↔";
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 40px; height: 40px;
  background: #fff; color: var(--ink);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.ba-label {
  position: absolute; bottom: 12px;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--ink); color: #fff; padding: 5px 9px; z-index: 3;
}
.ba-label.before { left: 12px; }
.ba-label.after { right: 12px; }

input[type="range"].ba-input {
  position: absolute; inset: 0; width: 100%; height: 100%;
  margin: 0; opacity: 0; cursor: ew-resize; z-index: 4;
}

/* ==========================================================================
   Zaufanie / opinie
   ========================================================================== */
.testimonial-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 44px;
}
@media (min-width: 768px) { .testimonial-grid { grid-template-columns: repeat(3, 1fr); } }
.testimonial {
  background: var(--surface);
  padding: 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.testimonial .stars {
  color: var(--accent);
  letter-spacing: 0.12em;
  font-size: 0.9rem;
  margin-bottom: 14px;
  display: block;
}
.testimonial p.quote {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink);
  margin-bottom: 20px;
  flex-grow: 1;
}
.testimonial .who { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-faint); }

.stat-note {
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  border-left: 2px dashed var(--accent);
  padding-left: 14px;
}

/* ==========================================================================
   Formularze
   ========================================================================== */
.form-grid {
  display: grid;
  gap: 20px;
}
@media (min-width: 640px) { .form-grid.cols-2 { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field .hint { font-family: var(--font-body); font-size: 0.8rem; color: var(--ink-faint); text-transform: none; letter-spacing: 0; }
.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 13px 14px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); }
.field textarea { resize: vertical; min-height: 120px; }
.checkbox-row { display: flex; gap: 10px; align-items: flex-start; font-size: 0.86rem; color: var(--ink-soft); }
.checkbox-row input { margin-top: 4px; }

.tab-toggle {
  display: inline-flex;
  border: 1px solid var(--ink);
  margin-bottom: 40px;
  border-radius: var(--radius);
  overflow: hidden;
}
.tab-toggle button {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 12px 22px;
  border: none;
  background: var(--surface);
  color: var(--ink-soft);
  cursor: pointer;
}
.tab-toggle button.is-active { background: var(--ink); color: var(--bg); }

.form-panel { display: none; }
.form-panel.is-active { display: block; }

.form-success {
  display: none;
  border: 1px solid var(--accent);
  background: var(--accent-tint);
  color: var(--accent-dark);
  padding: 18px 20px;
  font-size: 0.94rem;
  margin-top: 20px;
}
.form-success.is-visible { display: block; }

/* ==========================================================================
   Kontakt / mapa
   ========================================================================== */
.contact-info {
  display: grid;
  gap: 28px;
}
.contact-info dt { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); margin-bottom: 6px; }
.contact-info dd { margin: 0 0 20px; font-family: var(--font-display); font-size: 1.1rem; color: var(--ink); }
.map-box {
  aspect-ratio: 4/3;
  border: 1px solid var(--line-strong);
  background: var(--bg-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}
.map-box p { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-faint); }

/* ==========================================================================
   Stopka
   ========================================================================== */
.site-footer {
  background: var(--ink);
  color: #B9B4A7;
  padding: 64px 0 28px;
}
.site-footer h4 { color: var(--surface); font-size: 1rem; margin-bottom: 16px; }
.footer-grid {
  display: grid;
  gap: 40px;
  margin-bottom: 48px;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-grid a {
  color: #B9B4A7;
  display: block;
  padding: 6px 0;
  font-size: 0.92rem;
  transform: scale(1);
  transform-origin: left center;
  transition: color 0.2s ease, transform 0.2s ease;
}
.footer-grid a:hover { color: var(--surface); transform: scale(1.06); }
.footer-bottom {
  border-top: 1px solid #3A3833;
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: #888473;
}

/* ==========================================================================
   CTA pasy
   ========================================================================== */
.cta-band {
  padding: 64px 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
@media (min-width: 768px) {
  .cta-band { flex-direction: row; align-items: center; justify-content: space-between; gap: 40px; }
}
.cta-band h2 { max-width: 20ch; }

/* ==========================================================================
   Reflektor pod kursorem — karty usług, procesu i opinii
   JS (main.js) ustawia --mx / --my na podstawie pozycji kursora nad kartą.
   Jeden spójny, powtarzalny efekt zamiast przypadkowych błysków.
   ========================================================================== */
.spotlight::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 50%), rgba(180, 72, 26, 0.13), transparent 72%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
  z-index: 0;
}
.spotlight:hover::before { opacity: 1; }
.spotlight > * { position: relative; z-index: 1; }
@media (prefers-reduced-motion: reduce) {
  .spotlight::before { display: none; }
}

/* połysk przesuwający się po przyciskach primary/secondary przy najechaniu —
   jeden przebieg, nie pętla, żeby nie migać w kółko */
.btn { position: relative; overflow: hidden; }
.btn-arrow, .btn > span { position: relative; z-index: 1; }
.btn::after {
  content: "";
  position: absolute;
  top: 0; left: -60%;
  width: 40%; height: 100%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: skewX(-18deg);
  transition: left 0.55s cubic-bezier(.2,.7,.3,1);
  pointer-events: none;
}
.btn:hover::after { left: 130%; }
.btn-ghost::after, .btn-secondary::after { background: linear-gradient(115deg, transparent, rgba(26,24,21,0.06), transparent); }

/* ==================================================================================
   Scroll reveal
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(.2,.7,.3,1);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Utylitki
   ========================================================================== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.max-w { max-width: 62ch; }
.section-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 12px;
}
@media (min-width: 900px) {
  .section-head.row {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
  .section-head.row .max-w { margin: 0; }
}
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  margin-bottom: 28px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a:hover { color: var(--accent); }

/* ==========================================================================
   Pływający przycisk WhatsApp — jedyne miejsce na stronie, gdzie świadomie
   łamiemy neutralną paletę: to rozpoznawalny, funkcjonalny kolor marki
   komunikatora, nie dekoracyjny gradient.
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 12px;
}
.whatsapp-float__bubble {
  position: relative;
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px -6px rgba(20, 60, 35, 0.55);
  transition: transform 0.25s cubic-bezier(.2,.7,.3,1), box-shadow 0.25s ease;
}
.whatsapp-float__bubble svg { width: 28px; height: 28px; fill: #fff; position: relative; z-index: 2; }
.whatsapp-float__bubble::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  animation: wa-pulse 2.4s ease-out infinite;
  z-index: 1;
}
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.55; }
  100% { transform: scale(1.85); opacity: 0; }
}
.whatsapp-float:hover .whatsapp-float__bubble {
  transform: scale(1.08);
  box-shadow: 0 12px 28px -6px rgba(20, 60, 35, 0.6);
}
.whatsapp-float__label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  background: var(--ink);
  color: #fff;
  padding: 9px 14px;
  border-radius: var(--radius);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}
.whatsapp-float:hover .whatsapp-float__label,
.whatsapp-float:focus-visible .whatsapp-float__label {
  opacity: 1;
  transform: translateX(0);
}
@media (max-width: 640px) {
  .whatsapp-float { right: 14px; bottom: 14px; }
  .whatsapp-float__bubble { width: 50px; height: 50px; min-width: 50px; }
  .whatsapp-float__bubble svg { width: 25px; height: 25px; }
  .whatsapp-float__label { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float__bubble::before { animation: none; }
}
.whatsapp-float { transition: bottom 0.3s ease; }
body.cookie-visible .whatsapp-float { bottom: 92px; }
@media (max-width: 640px) {
  body.cookie-visible .whatsapp-float { bottom: 86px; }
}

/* ==========================================================================
   Pasek zaufania — krótkie, sprawdzone fakty (nie ozdobne statystyki)
   ========================================================================== */
.trust-bar {
  list-style: none;
  margin: 0;
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.trust-bar li { display: flex; align-items: center; gap: 10px; }
.trust-bar li::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--accent);
  flex-shrink: 0;
}

/* ==========================================================================
   FAQ — natywny akordeon (details/summary), bez JS
   ========================================================================== */
.faq-list { margin-top: 32px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 4px;
  margin: 0 -4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  transform: scale(1);
  transform-origin: left center;
  transition: color 0.2s ease, transform 0.25s cubic-bezier(.2,.7,.3,1);
}
/* usuwa domyślny trójkąt rozwijania w każdej przeglądarce (Chrome używa ::marker, Safari ::-webkit-details-marker) */
.faq-item summary::marker,
.faq-item summary::-webkit-details-marker { display: none; content: ""; }
.faq-item summary:hover { color: var(--accent); transform: scale(1.02); }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(.2,.7,.3,1);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 4px 22px; max-width: 70ch; color: var(--ink-soft); }
@media (prefers-reduced-motion: reduce) {
  .faq-item summary { transition: color 0.2s ease; }
  .faq-item summary:hover { transform: none; }
}

/* ==========================================================================
   Szybki kalkulator zapytania — bez cen, prowadzi do formularza wyceny
   ========================================================================== */
.calc-box {
  display: grid;
  gap: 32px;
  background: var(--bg-warm);
  border: 1px solid var(--line);
  padding: 40px clamp(24px, 5vw, 56px);
}
@media (min-width: 1024px) {
  .calc-box { grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 56px; }
}
.calc-box__form { display: flex; flex-direction: column; gap: 18px; }
.calc-box__form .btn { align-self: flex-start; margin-top: 10px; }

/* ==========================================================================
   Baner RODO / cookies
   ========================================================================== */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 70;
  background: var(--ink);
  color: #CFCABF;
  padding: 16px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  align-items: center;
  justify-content: space-between;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(.2,.7,.3,1);
}
.cookie-banner.is-visible { transform: translateY(0); }
.cookie-banner p { margin: 0; font-size: 0.86rem; max-width: 62ch; }
.cookie-banner button {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 18px;
  cursor: pointer;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: background 0.2s ease;
}
.cookie-banner button:hover { background: var(--accent-dark); }
@media (prefers-reduced-motion: reduce) {
  .cookie-banner { transition: none; }
}