/* AGA Projekty — arkusz stylów strony publicznej */

/* ==========================================================================
   1. Zmienne
   ========================================================================== */
:root {
  /* Ciepłe, spokojne neutralne — tło dla zdjęć architektury. */
  --bg: #f7f6f3;
  --paper: #ffffff;
  --ink: #191917;
  --ink-soft: #3d3d39;
  --muted: #6c6c64;
  --line: #e3e0d9;
  --line-strong: #cfcbc1;
  --soft: #efece5;
  --accent: #8c7a5e;

  --max: 1200px;
  --header: 80px;
  --gutter: 2.5rem;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Manrope", system-ui, sans-serif;

  --track-wide: 0.18em;
  --track-btn: 0.09em;

  --shadow-sm: 0 1px 2px rgba(25, 25, 23, 0.04);
  --shadow-md: 0 24px 48px -32px rgba(25, 25, 23, 0.35);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ==========================================================================
   2. Reset i podstawy
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body, 16px);
  font-weight: var(--fw-body, 400);
  line-height: 1.7;
  color: var(--muted);
  background: var(--bg);
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  counter-reset: svc;
}

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

a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

::selection { background: var(--ink); color: var(--bg); }

:target { scroll-margin-top: calc(var(--header) + 1.5rem); }

/* Rozmiary ustawione w panelu.
   Trzymamy je w zmiennej --aga-fs (a nie w inline font-size), dzięki czemu
   poniższe reguły mogą je przyciąć na wąskich ekranach. */
[style*="--aga-fs"][style] { font-size: var(--aga-fs); }

/* ==========================================================================
   3. Typografia
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: var(--fw-h2, 500);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 1rem;
  overflow-wrap: break-word;
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1, 56px); font-weight: var(--fw-h1, 500); letter-spacing: -0.025em; }
h2 { font-size: var(--fs-h2, 36px); font-weight: var(--fw-h2, 500); }
h3 { font-size: var(--fs-h3, 22px); font-weight: var(--fw-h3, 500); letter-spacing: -0.01em; }

p { margin: 0 0 1.15rem; max-width: 68ch; }

strong { color: var(--ink-soft); font-weight: 600; }

.meta {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #93938a;
  line-height: 1.6;
}

/* ==========================================================================
   4. Układ
   ========================================================================== */
.container {
  width: min(var(--max), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

.section { padding: clamp(4rem, 9vw, 7.5rem) 0; }

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.75rem);
}
.section-head p:last-child { margin-bottom: 0; }

/* Kreska + wersalik — klasyczny detal pracowni projektowej. */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-size: var(--fs-eyebrow, 13px);
  font-weight: var(--fw-eyebrow, 400);
  line-height: 1.4;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.1rem;
  max-width: none;
}
.eyebrow::before {
  content: "";
  flex: none;
  width: 2.25rem;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}
.eyebrow a { color: inherit; }

/* ==========================================================================
   5. Przyciski
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 1.75rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--fs-btn, 14px);
  font-weight: var(--fw-btn, 600);
  letter-spacing: var(--track-btn);
  text-transform: uppercase;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}
.btn:hover {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  border-color: currentColor;
  color: inherit;
}
.btn-outline:hover { background: #fff; border-color: #fff; color: var(--ink); }

.btn-light { background: #fff; border-color: #fff; color: var(--ink); }
.btn-light:hover { background: transparent; border-color: #fff; color: #fff; }

/* ==========================================================================
   6. Nagłówek i menu
   ========================================================================== */
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--header);
}
.site-header.is-solid {
  position: sticky;
  top: 0;
  background: rgba(247, 246, 243, 0.88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  text-decoration: none;
  color: #fff;
}
.site-header.is-solid .brand,
.site-header.theme-light .brand { color: var(--ink); }
.brand:hover { text-decoration: none; }

.brand-name {
  font-family: var(--font-display);
  font-size: var(--fs-logo, 20px);
  font-weight: var(--fw-logo, 600);
  line-height: 1.15;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
/* Powiększone inicjały nazwy firmy (A GNIESZKA G OŁĘBIOWSKA A RCHITEKT).
   Rozmiar w em, więc skaluje się razem z logo i nie rozsadza nagłówka. */
.brand-name .brand-ini {
  font-size: 1.5em;
  line-height: 0.8;
  letter-spacing: 0.02em;
}
.brand-domain {
  font-size: calc(var(--fs-logo, 20px) * 0.5);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-top: 0.4rem;
}

.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav-links { display: flex; gap: 2.25rem; align-items: center; }

.nav-links a {
  position: relative;
  /* nazwa pozycji menu nie może łamać się w połowie („O / pracowni") */
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.88);
  font-size: var(--fs-nav, 14px);
  font-weight: var(--fw-nav, 500);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.35rem 0;
}
.site-header.is-solid .nav-links a,
.site-header.theme-light .nav-links a { color: var(--ink); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.4s var(--ease);
}
.nav-links a:hover { text-decoration: none; }
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: currentColor;
  margin: 6px auto;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.site-header:not(.is-solid):not(.theme-light) .menu-toggle { color: #fff; }
.site-header.is-solid .menu-toggle,
.site-header.theme-light .menu-toggle { color: var(--ink); }
.nav.open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .menu-toggle span:nth-child(2) { opacity: 0; }
.nav.open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   7. Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 92vh;
  min-height: 92svh;
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
  background: #17171a;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
  transform: scale(1.04);
  animation: heroIn 18s var(--ease) forwards;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12,12,12,.5) 0%, rgba(12,12,12,.14) 38%, rgba(12,12,12,.78) 100%),
    linear-gradient(90deg, rgba(12,12,12,.42) 0%, rgba(12,12,12,0) 62%);
}
@keyframes heroIn {
  from { transform: scale(1.1); }
  to { transform: scale(1); }
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: calc(var(--header) + 5rem) 0 5.5rem;
  max-width: 44rem;
  text-align: var(--hero-text-align, left);
}
.hero[data-align="center"] .hero-content {
  margin-inline: auto;
  max-width: 48rem;
}
.hero[data-align="center"] .hero-lead,
.hero[data-align="center"] p { margin-inline: auto; }
.hero[data-align="center"] .hero-actions { justify-content: center; }

.hero .eyebrow { color: rgba(255, 255, 255, 0.72); }
.hero h1 { color: #fff; margin-bottom: 1.1rem; }
.hero-lead {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--fs-lead, 17px);
  font-weight: var(--fw-lead, 400);
  line-height: 1.65;
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.25rem;
}

/* ==========================================================================
   8. Siatki i karty projektów
   ========================================================================== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.project-card {
  display: block;
  background: transparent;
  border: 0;
  overflow: hidden;
  text-decoration: none;
}
.project-card img,
.project-card .placeholder-thumb {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--soft);
  filter: saturate(0.94);
  transition: transform 0.9s var(--ease), filter 0.5s var(--ease);
}
.project-card:hover { text-decoration: none; }
.project-card:hover img,
.project-card:hover .placeholder-thumb {
  transform: scale(1.045);
  filter: saturate(1);
}

.project-card-body {
  padding-top: 1.15rem;
  margin-top: 1.15rem;
  border-top: 1px solid var(--line);
  transition: border-color 0.35s var(--ease);
}
.project-card:hover .project-card-body { border-color: var(--ink); }
.project-card-body h2,
.project-card-body h3 {
  font-size: 1.35rem;
  margin-bottom: 0.45rem;
  color: var(--ink);
}
.project-card-body .meta { margin: 0; }
.project-card-body .meta + .meta { margin-top: 0.2rem; }

.placeholder-thumb {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--soft), #e2ded5);
  display: grid;
  place-items: center;
  color: #9a968c;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ==========================================================================
   9. Oferta — lista usług
   ========================================================================== */
.service-item {
  counter-increment: svc;
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.75rem;
  border-top: 1px solid var(--line);
  padding: clamp(1.75rem, 3.5vw, 2.5rem) 0;
  transition: border-color 0.35s var(--ease);
}
.service-item:last-child { border-bottom: 1px solid var(--line); }
/* Numer stoi w wąskiej kolumnie obok całej treści, a nie nad nią. */
.service-item > * { grid-column: 2; }
.service-item::before {
  content: counter(svc, decimal-leading-zero);
  grid-column: 1;
  grid-row: 1 / -1;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding-top: 0.4rem;
}
.service-item h2,
.service-item h3 {
  font-size: 1.5rem;
  margin-bottom: 0.55rem;
}
.service-item p:last-child { margin-bottom: 0; }

/* ==========================================================================
   10. O pracowni
   ========================================================================== */
.about-photo {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  background: var(--soft);
}

/* ==========================================================================
   11. Kontakt i formularze
   ========================================================================== */
/* Dwa boksy obok siebie wyglądają porządniej, gdy mają równą wysokość. */
.grid-2 > .contact-box { align-self: stretch; }
.contact-box {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-sm);
}
.contact-box h2 {
  font-size: 1.5rem;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.contact-box p { max-width: none; margin-bottom: 0.65rem; }
.contact-box a { border-bottom: 1px solid var(--line-strong); }
.contact-box a:hover { text-decoration: none; border-bottom-color: var(--ink); }

.form-grid { display: grid; gap: 1.1rem; }
.form-grid.two { grid-template-columns: 1fr 1fr; }

label.field {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #93938a;
  margin-bottom: 0.5rem;
}

input[type="text"], input[type="email"], input[type="tel"], textarea, select {
  width: 100%;
  max-width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.85rem 0.95rem;
  font: inherit;
  /* poniżej 16px iOS sam przybliża stronę przy wejściu w pole */
  font-size: max(16px, var(--fs-body, 16px));
  color: var(--ink);
  transition: border-color 0.25s, box-shadow 0.25s;
}
input[type="text"]:focus, input[type="email"]:focus, input[type="tel"]:focus, textarea:focus, select:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(140, 122, 94, 0.14);
  outline: none;
}
textarea { min-height: 160px; resize: vertical; line-height: 1.6; }

.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.alert {
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--line);
  border-left-width: 3px;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}
.alert.ok { background: #f3faf6; border-color: #cfe8da; border-left-color: #2f7a55; color: #1f5c3d; }
.alert.err { background: #fdf5f5; border-color: #eed3d3; border-left-color: #a33; color: #8a1f1f; }

.map-embed { border: 1px solid var(--line); }
.map-embed iframe { width: 100%; min-height: 280px; border: 0; display: block; }

/* ==========================================================================
   12. Karta projektu
   ========================================================================== */
.project-hero {
  padding-top: calc(var(--header) + 3rem);
  padding-bottom: 0;
  background: var(--bg);
}
.project-hero h1 { margin-bottom: 1.5rem; }
.project-hero img {
  width: 100%;
  max-height: 72vh;
  object-fit: cover;
  background: var(--soft);
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 2rem 0 2.5rem;
}
.facts div { border-top: 1px solid var(--line-strong); padding-top: 0.85rem; }
.facts span {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #93938a;
  margin-bottom: 0.35rem;
}
.facts strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink);
  font-size: 1.15rem;
  line-height: 1.3;
}

.page-hero {
  padding: calc(var(--header) + clamp(3rem, 6vw, 5rem)) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p:not(.eyebrow) {
  font-size: var(--fs-lead, 17px);
  line-height: 1.65;
  max-width: 42rem;
  margin-bottom: 0;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.65rem, 1.5vw, 1.25rem);
}
.gallery a {
  display: block;
  overflow: hidden;
  background: var(--soft);
}
.gallery img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform 0.7s var(--ease), opacity 0.4s;
}
.gallery a:hover img { transform: scale(1.06); opacity: 0.92; }

/* ==========================================================================
   13. Lightbox
   ========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(14, 14, 13, 0.94);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: clamp(1rem, 4vw, 3rem);
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: min(1200px, 100%);
  max-height: 88vh;
  box-shadow: var(--shadow-md);
}
.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 48px;
  height: 48px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }

/* ==========================================================================
   14. Stopka
   ========================================================================== */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.62);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 1.75rem;
  font-size: var(--fs-footer, 14px);
  font-weight: var(--fw-footer, 400);
}
.site-footer p { margin-bottom: 0.5rem; max-width: none; }
.site-footer a { color: rgba(255, 255, 255, 0.72); }
.site-footer a:hover { color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255, 255, 255, 0.5); }
.site-footer .brand { color: #fff; margin-bottom: 1.1rem; }
.site-footer .brand-domain { opacity: 0.5; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(2.25rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 1.5rem;
}
.site-footer h4 {
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  margin: 0 0 1.15rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.42);
}

/* ==========================================================================
   15. Animacje wejścia
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* Kafle w siatce pojawiają się kaskadowo. */
.grid-3 > .reveal:nth-child(2) { transition-delay: 0.09s; }
.grid-3 > .reveal:nth-child(3) { transition-delay: 0.18s; }
.grid-3 > .reveal:nth-child(4) { transition-delay: 0.27s; }
.grid-3 > .reveal:nth-child(5) { transition-delay: 0.36s; }
.grid-3 > .reveal:nth-child(6) { transition-delay: 0.45s; }

/* ==========================================================================
   16. Ekrany wąskie
   ========================================================================== */
/* Pełna nazwa firmy w logo i menu obok siebie — na węższym desktopie
   logo musi ustąpić, żeby nic się nie nachodziło. */
@media (min-width: 901px) and (max-width: 1240px) {
  .brand-name { font-size: min(var(--fs-logo, 20px), 1.7vw); }
  .nav-links { gap: 1.6rem; }
}

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --header: 60px; --gutter: 1.5rem; }

  h1 { font-size: min(var(--fs-h1, 56px), 9vw); }
  h2 { font-size: min(var(--fs-h2, 36px), 6.4vw); }
  h3 { font-size: min(var(--fs-h3, 22px), 5vw); }
  /* Pełna nazwa firmy jest długa — na telefonie musi zmieścić się w pasku. */
  .site-header { height: auto; }
  .header-inner { height: auto; min-height: var(--header); padding-block: 0.5rem; }
  .brand-name { font-size: min(var(--fs-logo, 20px), 3.6vw); }
  .brand-name .brand-ini { font-size: 1.4em; }
  .brand-domain { font-size: min(calc(var(--fs-logo, 20px) * 0.5), 2.3vw); letter-spacing: 0.16em; margin-top: 0.25rem; }
  .hero-lead { font-size: min(var(--fs-lead, 17px), 4.6vw); }
  /* rozmiary z panelu też muszą się zmieścić na telefonie */
  [style*="--aga-fs"][style] { font-size: min(var(--aga-fs), 9vw); }
  /* logo i menu w pasku nagłówka mają mniej miejsca niż nagłówki w treści */
  .brand-name[style*="--aga-fs"] { font-size: min(var(--aga-fs), 3.6vw); }
  .nav-links a[style*="--aga-fs"] { font-size: min(var(--aga-fs), 5vw); }

  .menu-toggle { display: block; }
  /* Rozmyte tło paska (backdrop-filter) robi z nagłówka blok zawierający dla
     position: fixed — menu zwijało się wtedy do wysokości paska i wychodziło
     na treść strony. Na telefonie pasek jest po prostu kryjący. */
  .site-header.is-solid {
    background: var(--bg);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  /* Logo i hamburger zostają nad rozwiniętym menu. */
  .brand,
  .menu-toggle { position: relative; z-index: 2; }
  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    /* Pasek bywa wyższy niż --header, bo długa nazwa firmy łamie się na dwie
       linie. Jego realną wysokość podaje site.js w --header-real. */
    padding: calc(var(--header-real, var(--header)) + 1.25rem) var(--gutter) 2.5rem;
    z-index: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .nav.open .nav-links { display: flex; }
  .nav-links a {
    color: var(--ink) !important;
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0;
    text-transform: none;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
  }
  .nav-links a::after { display: none; }
  .nav-links a[aria-current="page"] { color: var(--accent) !important; }
  body.nav-open { overflow: hidden; }
  /* Przy otwartym menu pasek nagłówka nie może prześwitywać zdjęciem z hero. */
  body.nav-open .site-header {
    background: var(--bg);
    border-bottom: 1px solid var(--line);
  }
  body.nav-open .site-header .brand,
  body.nav-open .site-header .menu-toggle { color: var(--ink); }
}

@media (max-width: 860px) {
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .service-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .service-item > * { grid-column: 1; }
  .service-item::before { grid-row: auto; padding-top: 0; }
}

@media (max-width: 700px) {
  .hero { min-height: 78vh; min-height: 78svh; }
  .hero-content { padding: calc(var(--header) + 2.5rem) 0 3.25rem; }
  .hero-lead { max-width: none; }

  .facts { grid-template-columns: 1fr 1fr; gap: 1.1rem; margin: 1.5rem 0 2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.4rem; }
  .gallery { grid-template-columns: 1fr 1fr; }

  .project-hero { padding-top: calc(var(--header) + 1.5rem); }
  .project-hero img { max-height: 46vh; }
  .about-photo { aspect-ratio: 4/3; }

  .map-embed iframe, .lightbox img { max-width: 100%; }
}

@media (max-width: 640px) {
  .form-grid.two { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  :root { --gutter: 1.1rem; }
  .contact-box { padding: 1.25rem; }
}

@media (max-width: 430px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
}

@media (max-width: 420px) {
  h1 { font-size: min(var(--fs-h1, 56px), 10.5vw); }
  [style*="--aga-fs"][style] { font-size: min(var(--aga-fs), 10.5vw); }
  .brand-name[style*="--aga-fs"] { font-size: min(var(--aga-fs), 3.9vw); }
}

@media (max-width: 380px) {
  .facts { grid-template-columns: 1fr; }
}