/* =================================================================
   CHATA BORÓWKOWE WZGÓRZE — STYLE
   Spis treści:
   1.  Zmienne i reset
   2.  Typografia podstawowa
   3.  Layout / kontener / sekcje
   4.  Przyciski i elementy wspólne (pill, ikony)
   5.  Nagłówek i nawigacja
   6.  Hero
   7.  Fakty w pigułce
   8.  O chacie
   9.  Układ domu (piętra)
   10. Otoczenie (pasek wyróżniony)
   11. Udogodnienia (zakładki)
   12. Informacje praktyczne
   13. Galeria + lightbox
   14. Opinie (slider)
   15. Lokalizacja / mapa
   16. Formularz kontaktowy
   17. Stopka
   18. Scroll-reveal
   19. Media queries (RWD)
   20. Reduced motion / focus
   ================================================================= */

/* ---------- 1. ZMIENNE I RESET ---------- */
:root{
  /* Kolory główne — stonowane barwy ziemi */
  --color-forest: #2f4a3d;        /* głęboka zieleń lasu */
  --color-forest-dark: #1e3329;
  --color-forest-light: #46664f;
  --color-wood: #9c6b3e;          /* ciepłe drewno */
  --color-wood-light: #c9a878;
  --color-blueberry: #6e5a82;     /* borówkowy fiolet */
  --color-blueberry-dark: #4f4060;
  --color-blueberry-light: #9c8bb0;
  --color-cream: #f7f2e9;         /* jasne tło */
  --color-white: #ffffff;
  --color-ink: #2b2a26;           /* tekst podstawowy */
  --color-ink-soft: #5c5750;      /* tekst drugoplanowy */
  --color-line: #e3d9c8;          /* delikatne linie / obramowania */

  /* Typografia */
  --font-display: "Bitter", Georgia, serif;
  --font-body: "Work Sans", Arial, sans-serif;

  /* Odstępy */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5.5rem;

  /* Inne */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --shadow-soft: 0 18px 40px -20px rgba(30, 51, 41, 0.35);
  --shadow-lift: 0 24px 50px -18px rgba(30, 51, 41, 0.45);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container-w: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul{ list-style: none; margin: 0; padding: 0; }

button{ font-family: inherit; cursor: pointer; border: none; background: none; }

input, textarea{ font-family: inherit; font-size: 1rem; }

/* ---------- 2. TYPOGRAFIA ---------- */
h1, h2, h3, h4{
  font-family: var(--font-display);
  color: var(--color-forest-dark);
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  font-weight: 700;
}

h1{ font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2{ font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
h3{ font-size: 1.3rem; }

p{ margin: 0 0 var(--space-sm); color: var(--color-ink-soft); }

.eyebrow{
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-wood);
  margin: 0 0 var(--space-xs);
}
.eyebrow--light{ color: var(--color-blueberry-light); }

.section-head{ max-width: 640px; margin: 0 0 var(--space-lg); }
.section-head__lede{ font-size: 1.05rem; }

/* ---------- 3. LAYOUT ---------- */
.container{
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

section{ padding: var(--space-xl) 0; }

/* ---------- 4. WSPÓLNE: PRZYCISKI, PILLE, IKONY ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  white-space: nowrap;
}
.btn--accent{
  background: var(--color-blueberry);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}
.btn--accent:hover{
  background: var(--color-blueberry-dark);
  transform: translateY(-2px);
}
.btn--ghost{
  background: rgba(255,255,255,0.14);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(4px);
}
.btn--ghost:hover{ background: rgba(255,255,255,0.26); transform: translateY(-2px); }
.btn--outline{
  background: transparent;
  color: var(--color-forest-dark);
  border: 1.5px solid var(--color-forest-dark);
}
.btn--outline:hover{ background: var(--color-forest-dark); color: var(--color-white); }
.btn--small{ padding: 0.6rem 1.3rem; font-size: 0.85rem; }
.btn--block{ width: 100%; }

.icon{
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.icon--sm{ width: 17px; height: 17px; }
.icon--lg{ width: 32px; height: 32px; color: var(--color-forest); }
.icon--quote{ width: 30px; height: 30px; color: var(--color-blueberry-light); margin-bottom: var(--space-xs); }

.pill{
  display: inline-block;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.pill--free{ background: rgba(47,74,61,0.12); color: var(--color-forest); }
.pill--paid{ background: rgba(156,107,62,0.16); color: var(--color-wood); }

/* ---------- 5. NAGŁÓWEK / NAWIGACJA ---------- */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-sm) 0;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), padding 0.35s var(--ease);
}
.site-header.is-scrolled{
  background: rgba(247, 242, 233, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 24px -12px rgba(30,51,41,0.25);
  padding: 0.65rem 0;
}
.site-header__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo{ display: flex; align-items: center; gap: 0.6rem; }
.logo__text{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-white);
  transition: color 0.35s var(--ease);
}
.site-header.is-scrolled .logo__text{ color: var(--color-forest-dark); }

.main-nav{ display: flex; align-items: center; gap: var(--space-lg); }
.main-nav__list{ display: flex; gap: var(--space-md); }
.main-nav__list a{
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-white);
  position: relative;
  transition: color 0.35s var(--ease);
}
.site-header.is-scrolled .main-nav__list a{ color: var(--color-ink); }
.main-nav__list a::after{
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--color-blueberry);
  transition: width 0.3s var(--ease);
}
.main-nav__list a:hover::after,
.main-nav__list a.is-current::after{ width: 100%; }
.main-nav__cta{ flex-shrink: 0; }

.hamburger{
  display: none;
  position: relative;
  width: 40px; height: 40px;
  color: var(--color-white);
}
.site-header.is-scrolled .hamburger{ color: var(--color-forest-dark); }
.hamburger .icon{ position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); transition: opacity 0.2s, transform 0.2s; }
.hamburger .icon--close{ opacity: 0; transform: translate(-50%,-50%) rotate(-90deg); }
.hamburger[aria-expanded="true"] .icon--open{ opacity: 0; }
.hamburger[aria-expanded="true"] .icon--close{ opacity: 1; transform: translate(-50%,-50%) rotate(0); }

/* ---------- 6. HERO ---------- */
.hero{
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__media{ position: absolute; inset: 0; z-index: -1; }
.hero__media img{ width: 100%; height: 100%; object-fit: cover; object-position: center 38%; }
.hero__overlay{
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,32,26,0.55) 0%, rgba(20,32,26,0.35) 45%, rgba(20,32,26,0.75) 100%);
}
.hero__content{ position: relative; z-index: 1; padding-top: 6rem; padding-bottom: 5rem; color: var(--color-white); }
.hero__title{ color: var(--color-white); margin-bottom: var(--space-md); }
.hero__lede{ max-width: 480px; color: rgba(255,255,255,0.88); font-size: 1.1rem; }
.hero__actions{ display: flex; gap: var(--space-sm); flex-wrap: wrap; margin: var(--space-md) 0; }
.hero__location{
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.9rem; color: rgba(255,255,255,0.85); margin-top: var(--space-sm);
}
.hero__scroll-cue{
  position: absolute; bottom: 6.5rem; left: 50%; transform: translateX(-50%);
  color: var(--color-white); z-index: 1;
  animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob{ 0%,100%{ transform: translate(-50%,0); } 50%{ transform: translate(-50%, 8px); } }

.river-divider{ position: absolute; bottom: 0; left: 0; width: 100%; height: 70px; z-index: 1; }

/* ---------- 7. FAKTY ---------- */
.facts{ padding: var(--space-lg) 0; background: var(--color-cream); margin-top: -1px; }
.facts__grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow-soft);
  margin-top: -6.5rem;
  position: relative;
  z-index: 2;
}
.fact{ display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0.4rem; }
.fact strong{ font-family: var(--font-display); font-size: 1.5rem; color: var(--color-forest-dark); }
.fact span{ font-size: 0.85rem; color: var(--color-ink-soft); }

/* ---------- 8. O CHACIE ---------- */
.about__grid{
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.about__media{ position: relative; }
.about__media img{ border-radius: var(--radius-md); box-shadow: var(--shadow-soft); }
.about__media-small{
  position: absolute;
  width: 55%;
  bottom: -10%;
  right: -12%;
  border: 6px solid var(--color-cream);
}
.about__highlights{ margin-top: var(--space-md); display: flex; flex-direction: column; gap: 0.6rem; }
.about__highlights li{ display: flex; align-items: center; gap: 0.6rem; font-weight: 500; color: var(--color-forest-dark); }
.about__highlights .icon{ color: var(--color-blueberry); }

/* ---------- 9. UKŁAD DOMU ---------- */
.floors__grid{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.floor-card{
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  border: 1px solid var(--color-line);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.floor-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.floor-card__label{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--color-wood);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-md);
}
.floor-card__list{ display: flex; flex-direction: column; gap: 0.85rem; }
.floor-card__list li{ display: flex; align-items: center; gap: 0.8rem; font-weight: 500; }
.floor-card__list .icon{ color: var(--color-forest); }
.floor-card__note{ margin-top: var(--space-md); font-size: 0.9rem; font-style: italic; }
.floors__summary{
  text-align: center; margin-top: var(--space-lg); font-size: 1.05rem; color: var(--color-forest-dark);
}
.floors__summary strong{ color: var(--color-blueberry-dark); }

/* ---------- 10. OTOCZENIE (PASEK) ---------- */
.surroundings{ background: var(--color-forest); color: var(--color-white); position: relative; overflow: hidden; }
.surroundings::before{
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(110,90,130,0.35), transparent 55%);
}
.surroundings__inner{
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.surroundings h2{ color: var(--color-white); }
.surroundings p{ color: rgba(255,255,255,0.8); }
.surroundings__icons{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.surroundings__icons li{ display: flex; flex-direction: column; align-items: flex-start; gap: 0.6rem; }
.surroundings__icons .icon--lg{ color: var(--color-blueberry-light); }
.surroundings__icons span{ font-weight: 500; }

/* ---------- 11. UDOGODNIENIA ---------- */
.amenities__tabs{ display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: var(--space-lg); }
.amenities__tab{
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.amenities__tab.is-active{ background: var(--color-forest); color: var(--color-white); border-color: var(--color-forest); }
.amenities__tab:hover:not(.is-active){ border-color: var(--color-wood); color: var(--color-forest-dark); }

.amenities__panel{ display: none; }
.amenities__panel.is-active{ display: block; animation: fadeIn 0.4s var(--ease); }
@keyframes fadeIn{ from{ opacity: 0; transform: translateY(8px); } to{ opacity: 1; transform: translateY(0); } }

.amenities__list{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem 1.5rem;
}
.amenities__list li{ display: flex; align-items: center; gap: 0.7rem; font-weight: 500; }
.amenities__list .icon{ color: var(--color-wood); }

.amenities__group{ margin-bottom: var(--space-md); }
.amenities__group-title{ margin-bottom: 0.8rem; }

/* ---------- 12. INFORMACJE PRAKTYCZNE ---------- */
/* ---------- 13. GALERIA + LIGHTBOX ---------- */
.gallery__filters{ display: flex; gap: 0.6rem; margin-bottom: var(--space-md); flex-wrap: wrap; }
.gallery__filter{
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  transition: all 0.3s var(--ease);
}
.gallery__filter.is-active{ background: var(--color-blueberry); color: var(--color-white); border-color: var(--color-blueberry); }

.gallery__grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}
.gallery__item{
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-line);
}
.gallery__item img{ width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.gallery__item:hover img{ transform: scale(1.08); }
.gallery__item.is-hidden{ display: none; }

.lightbox{
  position: fixed; inset: 0; z-index: 200;
  background: rgba(20,24,20,0.92);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s var(--ease);
}
.lightbox.is-open{ opacity: 1; visibility: visible; }
.lightbox img{ max-width: 88vw; max-height: 82vh; border-radius: var(--radius-sm); box-shadow: var(--shadow-lift); }
.lightbox__close{ position: absolute; top: 1.5rem; right: 1.5rem; color: var(--color-white); }
.lightbox__nav{
  position: absolute; top: 50%; transform: translateY(-50%);
  color: var(--color-white);
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.3s var(--ease);
}
.lightbox__nav:hover{ background: rgba(255,255,255,0.25); }
.lightbox__nav--prev{ left: 1.5rem; }
.lightbox__nav--next{ right: 1.5rem; }

/* ---------- 14. OPINIE (SLIDER) ---------- */
.reviews{ background: var(--color-forest-dark); color: var(--color-white); }
.reviews .eyebrow{ text-align: center; }
.reviews__title{ color: var(--color-white); text-align: center; }
.reviews__slider{ max-width: 700px; margin: var(--space-lg) auto 0; overflow: hidden; border-radius: var(--radius-lg); }
.reviews__track{ display: flex; transition: transform 0.5s var(--ease); }
.review-card{
  flex: 0 0 100%;
  max-width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
}
.review-card__text{ font-size: 1.1rem; color: rgba(255,255,255,0.92); font-style: italic; }
.review-card__author{ font-weight: 600; color: var(--color-white); margin-top: var(--space-sm); }
.review-card__author span{ font-weight: 400; color: rgba(255,255,255,0.6); font-style: normal; }

.reviews__controls{ display: flex; align-items: center; justify-content: center; gap: var(--space-md); margin-top: var(--space-md); }
.reviews__arrow{
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25); color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.3s var(--ease);
}
.reviews__arrow:hover{ background: rgba(255,255,255,0.12); }
.reviews__dots{ display: flex; gap: 0.5rem; }
.reviews__dots button{
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.reviews__dots button.is-active{ background: var(--color-blueberry-light); transform: scale(1.3); }

/* ---------- 15. LOKALIZACJA ---------- */
.location__grid{ display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--space-xl); align-items: center; }
.location__list{ display: flex; flex-direction: column; gap: 0.6rem; margin: var(--space-md) 0; }
.location__list li{ display: flex; align-items: center; gap: 0.6rem; font-weight: 500; color: var(--color-forest-dark); }
.location__list .icon{ color: var(--color-blueberry); }
.location__map{ border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft); }
.location__map iframe{ width: 100%; height: 360px; border: 0; display: block; }

/* ---------- 16. FORMULARZ KONTAKTOWY ---------- */
.contact{ background: var(--color-white); }
.contact__grid{ display: grid; grid-template-columns: 0.8fr 1.2fr; gap: var(--space-xl); }
.contact__details{ display: flex; flex-direction: column; gap: 0.7rem; margin-top: var(--space-md); }
.contact__details li{ display: flex; align-items: center; gap: 0.6rem; font-weight: 500; }
.contact__details .icon{ color: var(--color-blueberry); }

.contact__form{ background: var(--color-cream); border-radius: var(--radius-lg); padding: var(--space-lg); }
.form-row{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
.form-field{ margin-bottom: var(--space-sm); display: flex; flex-direction: column; gap: 0.35rem; }
.form-field label{ font-size: 0.85rem; font-weight: 600; color: var(--color-forest-dark); }
.form-field input, .form-field textarea{
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.form-field input:focus, .form-field textarea:focus{
  outline: none;
  border-color: var(--color-blueberry);
  box-shadow: 0 0 0 3px rgba(110,90,130,0.18);
}
.form-field.has-error input, .form-field.has-error textarea{ border-color: #b3503f; }
.form-field__error{ font-size: 0.78rem; color: #b3503f; min-height: 1em; }
.form-field--honeypot{ position: absolute; left: -9999px; opacity: 0; }
.form-field--checkbox{ flex-direction: row; align-items: flex-start; gap: 0.6rem; }
.form-field--checkbox input{ margin-top: 0.2rem; width: 18px; height: 18px; accent-color: var(--color-blueberry); }
.form-field--checkbox label{ font-weight: 400; color: var(--color-ink-soft); font-size: 0.88rem; }

.contact__form-status{
  margin-top: var(--space-sm);
  font-weight: 600;
  min-height: 1.2em;
  text-align: center;
}
.contact__form-status.is-success{ color: var(--color-forest); }
.contact__form-status.is-error{ color: #b3503f; }

/* ---------- 17. STOPKA ---------- */
.site-footer{ background: var(--color-forest-dark); color: rgba(255,255,255,0.75); padding-top: var(--space-xl); }
.site-footer__grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.logo--footer .logo__text{ color: var(--color-white); }
.site-footer__about p{ color: rgba(255,255,255,0.65); margin-top: var(--space-sm); }
.site-footer__social{ display: flex; gap: 0.8rem; margin-top: var(--space-sm); }
.site-footer__social a{
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.3s var(--ease);
}
.site-footer__social a:hover{ background: var(--color-blueberry); }
.site-footer__heading{ color: var(--color-white); font-weight: 700; margin-bottom: var(--space-sm); }
.site-footer__links ul{ display: flex; flex-direction: column; gap: 0.6rem; }
.site-footer__links a:hover{ color: var(--color-white); }
.site-footer__contact p{ display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.6rem; }
.site-footer__bottom{ padding: var(--space-sm) 0; text-align: center; font-size: 0.85rem; }

/* ---------- 18. SCROLL-REVEAL ---------- */
.reveal{ opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

/* ---------- 19. RWD ---------- */
@media (max-width: 1024px){
  .about__grid, .surroundings__inner, .location__grid, .contact__grid{ grid-template-columns: 1fr; }
  .about__media{ margin-bottom: var(--space-lg); }
  .about__media-small{ right: 0; }
  .amenities__list{ grid-template-columns: repeat(2, 1fr); }
  .facts__grid{ grid-template-columns: repeat(2, 1fr); margin-top: -4rem; }
  .gallery__grid{ grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px){
  .main-nav{
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(78vw, 340px);
    background: var(--color-cream);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-xl) var(--space-lg);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    box-shadow: -10px 0 40px -10px rgba(0,0,0,0.25);
  }
  .main-nav.is-open{ transform: translateX(0); }
  .main-nav__list{ flex-direction: column; gap: var(--space-md); }
  .main-nav__list a{ color: var(--color-ink); font-size: 1.1rem; }
  .main-nav__list a::after{ display: none; }
  .hamburger{ display: block; }
  .floors__grid{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .hero__content{ padding-top: 7rem; }
  .facts__grid{ grid-template-columns: repeat(2, 1fr); margin-top: -3rem; padding: var(--space-md); }
  .amenities__list{ grid-template-columns: 1fr; }
  .gallery__grid{ grid-template-columns: repeat(2, 1fr); }
  .form-row{ grid-template-columns: 1fr; }
  .site-footer__grid{ grid-template-columns: 1fr; gap: var(--space-md); }
  .surroundings__icons{ grid-template-columns: 1fr; }
}

@media (max-width: 480px){
  section{ padding: var(--space-lg) 0; }
  .hero__actions{ flex-direction: column; align-items: flex-start; }
  .hero__actions .btn{ width: 100%; }
  .gallery__grid{ grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
  .lightbox__nav{ width: 38px; height: 38px; }
}

/* ---------- 20. DOSTĘPNOŚĆ / REDUCED MOTION ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 3px solid var(--color-blueberry);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}