/* ============================================================
   TEXWOOD — parkiety, tarasy, elewacje drewniane
   Paleta: bejca / tynk / dąb / jesion / lakier
   ============================================================ */

:root {
  --bejca: #241c14;      /* ciemna bejca — tło hero, stopka */
  --bejca-2: #1b140e;    /* głębszy cień */
  --tynk: #f1eee8;       /* jasne tło sekcji */
  --tynk-2: #e9e4da;     /* karty na jasnym tle */
  --dab: #b98a5c;        /* olejowany dąb */
  --jesion: #e3cdac;     /* jasne drewno — akcenty na ciemnym */
  --lakier: #a85618;     /* akcent CTA / linki */
  --lakier-jasny: #c1621f;
  --linia: #d8d2c6;
  --linia-ciemna: #3a2f23;
  --tekst: #2b241c;
  --tekst-slaby: #5c5347;

  --f-display: "Bricolage Grotesque", "Arial Narrow", sans-serif;
  --f-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;

  --maxw: 1120px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

body {
  font-family: var(--f-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--tekst);
  background: var(--tynk);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--lakier); }

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

.wrap {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ---------- typografia ---------- */

h1, h2, h3 {
  font-family: var(--f-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.3rem, 4.8vw, 3.6rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; line-height: 1.25; }

.eyebrow {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lakier);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.1rem;
}

/* marker-klepka przy eyebrow: dwie deseczki jodełki */
.eyebrow::before {
  content: "";
  width: 22px;
  height: 12px;
  flex: none;
  background:
    linear-gradient(to bottom right, transparent 46%, currentColor 46% 54%, transparent 54%) left / 11px 12px no-repeat,
    linear-gradient(to top right, transparent 46%, currentColor 46% 54%, transparent 54%) right / 11px 12px no-repeat;
}

.dark .eyebrow { color: var(--jesion); }

.lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--tekst-slaby);
  max-width: 56ch;
}

.dark .lead { color: #cfc4b4; }

/* ---------- nagłówek strony ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bejca); /* fallback dla przeglądarek bez color-mix() */
  background: color-mix(in srgb, var(--bejca) 94%, transparent);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linia-ciemna);
}

.topbar .wrap {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 4rem;
}

.logo {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.16em;
  color: var(--tynk);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.logo svg { width: 22px; height: 22px; }

.mainnav {
  display: flex;
  gap: 1.4rem;
  margin-left: auto;
}

.mainnav a {
  color: var(--jesion);
  text-decoration: none;
  font-size: 0.95rem;
  padding-block: 0.5rem; /* większy cel dotykowy na tabletach */
}

.mainnav a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }

.topbar .tel {
  font-family: var(--f-mono);
  font-size: 0.9rem;
  color: var(--tynk);
  text-decoration: none;
  border: 1px solid var(--linia-ciemna);
  padding: 0.45rem 0.85rem;
  border-radius: 4px;
  white-space: nowrap;
}

.topbar .tel:hover { border-color: var(--dab); color: var(--jesion); }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--linia-ciemna);
  border-radius: 4px;
  color: var(--tynk);
  font: inherit;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
}

/* ---------- hero ---------- */

.hero {
  background: var(--bejca);
  color: var(--tynk);
  overflow: hidden;
  /* pionowy odstęp daje .hero .wrap — bez tego padding sekcji by się dublował */
  padding-block: 0;
}

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-block: clamp(2.25rem, 4.5vw, 3.75rem);
}

.hero h1 { color: #fff; }

.hero h1 em {
  font-style: normal;
  color: var(--dab);
}

.hero .lead { margin-top: 1.25rem; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.85rem 1.4rem;
  border-radius: 4px;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--lakier-jasny);
  color: #fff;
}

.btn-primary:hover { background: var(--lakier); }

.btn-ghost {
  border-color: var(--linia-ciemna);
  color: var(--jesion);
}

.btn-ghost:hover { border-color: var(--dab); color: #fff; }

.hero-note {
  margin-top: 1.2rem;
  font-size: 0.88rem;
  color: #a99a86;
}

/* panel jodełki */
.chevron-panel {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.8);
  aspect-ratio: 9 / 10;
  /* hero ma się mieścić w jednym ekranie laptopa razem z paskiem zaufania */
  max-height: min(56vh, 480px);
  width: 100%;
}

.chevron { width: 100%; height: 100%; }

.chevron polygon {
  stroke: var(--bejca-2);
  stroke-width: 1.5;
  opacity: 0;
  animation: plank 0.5s ease-out forwards;
  animation-delay: var(--d, 0ms);
}

@keyframes plank {
  from { opacity: 0; transform: translateY(-14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- pasek zaufania ---------- */

.trust {
  background: var(--bejca-2);
  border-top: 1px solid var(--linia-ciemna);
  color: var(--jesion);
}

.trust .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  padding-block: 1.1rem;
  font-family: var(--f-mono);
  font-size: 0.875rem;
}

.trust strong { color: #fff; font-weight: 600; }

.trust .brands { margin-left: auto; letter-spacing: 0.08em; color: #a99a86; }

/* ---------- sekcje ---------- */

section { padding-block: clamp(2.5rem, 5.5vw, 4.25rem); }

/* cienka linia między sąsiednimi jasnymi sekcjami — czytelna granica bez dużego odstępu */
section:not(.dark) + section:not(.dark) { border-top: 1px solid var(--linia); }

.dark { background: var(--bejca); color: var(--tynk); }
.dark h2 { color: #fff; }

/* ---------- oferta ---------- */

.services-grid {
  display: grid;
  /* 2×2 na desktopie — auto-fit układało 4 karty w 3+1 */
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

@media (min-width: 640px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
}

.service {
  background: #fff;
  border: 1px solid var(--linia);
  border-radius: 6px;
  padding: 1.6rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.service h3 { color: var(--bejca); }

.service p { font-size: 0.95rem; color: var(--tekst-slaby); }

.service ul {
  list-style: none;
  display: grid;
  gap: 0.45rem;
  font-size: 0.95rem;
}

.service li {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
}

/* klepka jako punktor */
.service li::before {
  content: "";
  flex: none;
  width: 14px;
  height: 8px;
  transform: skewY(-12deg);
  background: var(--dab);
  border-radius: 1px;
  position: relative;
  top: -1px;
}

/* karty materiałów: pasek-próbka nad tytułem */

.material::before {
  content: "";
  height: 10px;
  border-radius: 2px;
}

/* kompozyt: równe, powtarzalne deski — zawsze jak nowe */
.material-kompozyt::before {
  background: repeating-linear-gradient(90deg, #6e6157 0 44px, #7d7166 44px 48px);
}

/* thermowood: od świeżego brązu do srebrnej patyny */
.material-thermo::before {
  background: linear-gradient(90deg, #8a6238, #9c7247 35%, #aaa49a 75%, #c9c6bf);
}

/* ---------- własna produkcja ---------- */

.factory .wrap {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.plank-list { list-style: none; display: grid; gap: 1rem; margin-top: 0.5rem; }

.plank-item {
  border: 1px solid var(--linia-ciemna);
  border-radius: 6px;
  padding: 1.1rem 1.25rem;
  display: grid;
  gap: 0.2rem;
  background: var(--bejca-2);
}

.plank-item strong {
  font-family: var(--f-display);
  font-size: 1.1rem;
  color: var(--jesion);
}

.plank-item span { font-size: 0.92rem; color: #b7a892; }

/* pasek-przekrój deski */
.plank-item::before {
  content: "";
  height: 10px;
  border-radius: 2px;
  margin-bottom: 0.6rem;
  background: linear-gradient(90deg, var(--dab), var(--jesion) 55%, var(--dab));
}

.plank-item:nth-child(2)::before {
  background: linear-gradient(90deg, var(--dab) 0 33%, var(--jesion) 33% 66%, var(--dab) 66%);
}

.plank-item:nth-child(3)::before {
  background: repeating-linear-gradient(105deg, var(--dab) 0 14px, var(--jesion) 14px 28px);
}

/* ---------- realizacje ---------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.gallery figure {
  border-radius: 6px;
  overflow: hidden;
  background: var(--tynk-2);
  border: 1px solid var(--linia);
}

.gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery figcaption {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  color: var(--tekst-slaby);
  padding: 0.8rem 1rem;
}

/* ---------- obszar działania ---------- */

.area-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.area {
  border-left: 3px solid var(--dab);
  padding-left: 1.1rem;
}

.area h3 { margin-bottom: 0.35rem; }
.area p { font-size: 0.95rem; color: var(--tekst-slaby); }

/* ---------- FAQ ---------- */

.faq { max-width: 780px; }

.faq details {
  border-bottom: 1px solid var(--linia);
}

/* padding na summary, nie na details — cały wiersz jest celem dotykowym */
.faq summary {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-block: 1.1rem;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  font-family: var(--f-mono);
  color: var(--lakier);
  flex: none;
}

.faq details[open] summary::after { content: "–"; }

.faq details p { margin: 0; padding-bottom: 1.1rem; color: var(--tekst-slaby); max-width: 62ch; }

/* ---------- kontakt ---------- */

.contact .wrap {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: clamp(2rem, 5vw, 4rem);
}

.contact-card {
  display: grid;
  gap: 1.4rem;
  align-content: start;
}

.contact-line {
  display: grid;
  gap: 0.15rem;
}

.contact-line .label {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jesion);
}

.contact-line a {
  font-family: var(--f-mono);
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  color: #fff;
  text-decoration: none;
}

.contact-line a:hover { color: var(--dab); }

/* ---------- stopka ---------- */

footer {
  background: var(--bejca-2);
  color: #a99a86;
  border-top: 1px solid var(--linia-ciemna);
  font-size: 0.88rem;
}

footer .wrap {
  padding-block: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: space-between;
}

footer a { color: var(--jesion); }

/* ---------- animacje wejścia ---------- */

/* ukrywamy treść tylko gdy JS działa (html.js) — bez JS strona jest w pełni widoczna */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .chevron polygon { animation: none; opacity: 1; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- responsywność ---------- */

@media (max-width: 900px) {
  .hero .wrap,
  .factory .wrap,
  .contact .wrap {
    grid-template-columns: 1fr;
  }

  .chevron-panel { aspect-ratio: 16 / 9; max-height: 340px; }

  .trust .brands { margin-left: 0; }
}

/* logo + 5 linków + telefon mają zero luzu poniżej ~960px */
@media (max-width: 960px) {
  .topbar .tel { display: none; }
}

/* poniżej ~780px pełna nawigacja robi się za ciasna — zwijamy do przycisku */
@media (max-width: 780px) {
  .mainnav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bejca-2);
    border-bottom: 1px solid var(--linia-ciemna);
    padding: 0.5rem 0;
  }

  .mainnav.open { display: flex; }

  .mainnav a {
    padding: 0.85rem var(--pad);
  }

  .nav-toggle { display: block; }

  .trust .wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }
}

@media (max-width: 480px) {
  .btn {
    width: 100%;
    justify-content: center;
  }
}