/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  --color-bg:        #ffffff;
  --color-bg-alt:    #f7f6f4;
  --color-text:      #1a1a1a;
  --color-text-muted:#5a5a5a;
  --color-accent:    #2d2d2d;
  --color-accent-hover: #000000;
  --color-border:    #e0ddd8;
  --color-available: #2d6a4f;
  --color-taken:     #9a7c5a;

  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --radius:   4px;
  --radius-lg: 8px;
  --shadow:   0 2px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.12);

  --nav-h: 68px;
  --transition: .25s ease;
  --max-w: 1200px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; }
address { font-style: normal; }
ol, ul { list-style: none; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -.01em;
}

.section__title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: .5rem;
}

.section__sub {
  color: var(--color-text-muted);
  font-size: .95rem;
  letter-spacing: .02em;
}

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.container {
  width: min(var(--max-w), 100% - 3rem);
  margin-inline: auto;
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section--alt { background: var(--color-bg-alt); }

.section__header {
  text-align: center;
  margin-bottom: 3rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border: 1.5px solid var(--color-accent);
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition);
  border-radius: var(--radius);
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.btn--primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }

.btn--outline { color: var(--color-accent); }
.btn--outline:hover { background: var(--color-accent); color: #fff; }

.btn--nav {
  padding: .55rem 1.25rem;
  font-size: .8rem;
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn--nav:hover { background: var(--color-accent-hover); }

.btn--sm {
  padding: .5rem 1rem;
  font-size: .78rem;
  background: var(--color-accent);
  color: #fff;
}
.btn--sm:hover { background: var(--color-accent-hover); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav-wrapper {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  overflow: visible;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.nav-wrapper.scrolled {
  border-color: var(--color-border);
  box-shadow: var(--shadow);
}

.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}

.nav__logo-img { height: 40px; width: auto; border-radius: 4px; object-fit: contain; }
.nav__logo-text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: .08em;
}

.nav__list {
  align-items: center;
  gap: 2rem;
}

@media (min-width: 769px) {
  .nav__list {
    display: flex;
  }
}

.nav__link {
  font-size: .83rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.nav__link:hover { color: var(--color-text); }

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: #f0ece6;
  background-image: url('../images/logo.jpg');
  background-repeat: repeat;
  background-size: 160px 160px;
  image-rendering: auto;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,.35) 0%,
    rgba(255,255,255,.70) 60%,
    rgba(255,255,255,.92) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero__eyebrow {
  font-size: .8rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.hero__heading {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.08;
  margin-bottom: 1.25rem;
}
.hero__heading em {
  font-style: italic;
  font-weight: 300;
}

.hero__sub {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--color-text-muted);
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   PORTFOLIO / GALLERY
   ============================================================ */
.portfolio { background: var(--color-bg); }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: .45rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: .8rem;
  letter-spacing: .05em;
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.gallery__item {
  overflow: hidden;
  border-radius: var(--radius);
  position: relative;
  background: var(--color-bg-alt);
}
.gallery__item.hidden { display: none; }

.gallery__btn {
  display: block;
  width: 100%;
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
}

.gallery__btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery__btn:hover img { transform: scale(1.04); }

.gallery__label {
  position: absolute;
  bottom: .75rem;
  left: .75rem;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(6px);
  padding: .25rem .65rem;
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: 999px;
  color: var(--color-text);
  pointer-events: none;
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.85);
  z-index: 200;
  backdrop-filter: blur(4px);
  animation: fadeIn .2s ease;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 201;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn .2s ease;
}

[hidden] { display: none !important; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.lightbox__img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: min(90vw, 900px);
  max-height: 90vh;
}
.lightbox__img {
  display: block;
  max-width: min(90vw, 900px);
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  color: #fff;
  padding: .75rem;
  background: rgba(255,255,255,.12);
  border-radius: 999px;
  transition: background var(--transition);
}
.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover { background: rgba(255,255,255,.25); }

.lightbox__close { top: 1.25rem; right: 1.25rem; }
.lightbox__prev  { left: 1.25rem;  top: 50%; transform: translateY(-50%); }
.lightbox__next  { right: 1.25rem; top: 50%; transform: translateY(-50%); }

/* ============================================================
   FLASH / FREE PROJECTS
   ============================================================ */
.flash { background: var(--color-bg-alt); }

/* placeholder gdy brak zdjęć w portfolio */
.gallery__placeholder {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--color-text-muted);
  font-size: .9rem;
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-lg);
}
.gallery__placeholder code {
  font-family: monospace;
  background: var(--color-bg-alt);
  padding: .1em .4em;
  border-radius: 3px;
}

/* filtr wolnych projektów */
.flash-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.flash-filter-btn {
  padding: .45rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: .8rem;
  letter-spacing: .05em;
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  cursor: pointer;
  background: none;
  font-family: var(--font-body);
}
.flash-filter-btn:hover,
.flash-filter-btn.active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.flash-card.hidden { display: none; }

.flash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.flash-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}
.flash-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.flash-card__img-wrap {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-bg-alt);
}
.flash-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.flash-card:hover .flash-card__img-wrap img { transform: scale(1.04); }

.flash-card__body {
  padding: 1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  flex: 1;
}

.flash-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 400;
}

.flash-card__desc {
  font-size: .85rem;
  color: var(--color-text-muted);
  flex: 1;
}

.flash-card__status {
  display: inline-block;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .2rem .65rem;
  border-radius: 999px;
  width: fit-content;
}
.flash-card__status--available {
  background: #d1f0e0;
  color: var(--color-available);
}
.flash-card__status--taken {
  background: #ede8e0;
  color: var(--color-taken);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--color-bg); }

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
}
.about__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__content .section__title { margin-bottom: 1.25rem; }
.about__content p { margin-bottom: 1rem; color: var(--color-text-muted); }
.about__content strong { color: var(--color-text); font-weight: 500; }

.about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.75rem;
}
.about__tags li {
  padding: .3rem .85rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--color-text-muted);
}

/* ============================================================
   BOOKING STEPS
   ============================================================ */
.booking { background: var(--color-bg-alt); }

.booking-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 720px;
  margin-inline: auto;
  counter-reset: none;
}

.booking-step {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.5rem;
  align-items: start;
  padding-block: 2rem;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}
.booking-step:last-child { border-bottom: none; }

.booking-step__num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--color-border);
  line-height: 1;
  padding-top: .2rem;
}

.booking-step h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: .5rem;
}

.booking-step p {
  color: var(--color-text-muted);
  font-size: .92rem;
  line-height: 1.75;
}
.booking-step p strong { color: var(--color-text); font-weight: 500; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--color-bg); }

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact__info .section__title { margin-bottom: 1rem; }
.contact__info > p { color: var(--color-text-muted); margin-bottom: 1.5rem; }

.contact__address {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  margin-bottom: 2rem;
}
.contact__address p {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .9rem;
  color: var(--color-text-muted);
}
.contact__address svg { flex-shrink: 0; margin-top: 3px; }

.contact__links {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.contact-btn {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .9rem 1.5rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: .85rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-weight: 400;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  width: 100%;
  max-width: 320px;
}

.contact-btn--instagram:hover {
  background: #1a1a1a;
  border-color: #1a1a1a;
  color: #fff;
}

.contact-btn--email {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.contact-btn--email:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.contact__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.contact__map iframe { display: block; }

.map-consent {
  background: var(--color-bg-alt);
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.map-consent__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
  max-width: 280px;
}
.map-consent__inner svg {
  color: var(--color-text-muted);
}
.map-consent__inner p {
  font-size: .95rem;
  line-height: 1.5;
}
.map-consent__note {
  font-size: .75rem !important;
  color: var(--color-text-muted);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-text);
  color: rgba(255,255,255,.7);
  padding-block: 3rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem 4rem;
  align-items: start;
}

.footer__brand {
  grid-column: 1 / -1;
}

.footer__logo { height: 40px; width: auto; margin-bottom: .5rem; border-radius: 4px; object-fit: contain; }
.footer__logo-text {
  display: none;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: #fff;
  letter-spacing: .08em;
}

.footer__tagline {
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  opacity: .5;
  margin-top: .25rem;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.footer__nav a {
  font-size: .82rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer__nav a:hover { color: #fff; }

.footer__seo {
  grid-column: 1 / -1;
  font-size: .72rem;
  color: rgba(255,255,255,.25);
  line-height: 2;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
}

.footer__copy {
  grid-column: 1 / -1;
  font-size: .8rem;
  opacity: .4;
}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 900px) {
  .about__inner,
  .contact__inner { grid-template-columns: 1fr; gap: 2.5rem; }

  .about__img-wrap { aspect-ratio: auto; }
  .about__img-wrap img { height: auto; }

  .footer__inner { grid-template-columns: 1fr; }
  .footer__nav { flex-direction: row; flex-wrap: wrap; gap: 1rem; }
}

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .nav__list {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 2rem 1rem 3rem;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
  }
  .nav__list.open {
    display: flex;
  }

  .nav__link { font-size: 1.1rem; }
  .btn--nav { font-size: 1rem; padding: .75rem 2rem; }

  .nav__toggle { display: flex; }

  .gallery { grid-template-columns: repeat(2, 1fr); gap: .75rem; }

  .booking-step { grid-template-columns: 2.5rem 1fr; gap: 1rem; }

  .lightbox__prev { left: .5rem; }
  .lightbox__next { right: .5rem; }

  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__actions .btn { width: fit-content; }
}

/* przycisk "pokaż więcej" — widoczny tylko na mobile */
.show-more-btn {
  display: none;
}

@media (max-width: 768px) {
  .show-more-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    width: 100%;
    margin-top: 1.5rem;
    padding: .85rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-size: .85rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    background: none;
    font-family: var(--font-body);
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition);
  }
  .show-more-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
  }
  .show-more-btn svg {
    transition: transform .3s ease;
    flex-shrink: 0;
  }
  .show-more-btn.expanded svg {
    transform: rotate(180deg);
  }

  /* karty ukryte ponad limitem */
  .flash-card.mobile-hidden,
  .gallery__item.mobile-hidden {
    display: none;
  }
}

@media (max-width: 480px) {
  :root { --nav-h: 60px; }

  .gallery { grid-template-columns: 1fr; }
  .flash-grid { grid-template-columns: 1fr; }

  /* logo — skróć nazwę żeby nie przelewała się poza nav */
  .nav__logo-img { height: 32px; }
  .nav__logo-text { font-size: 1rem; }

  /* hero */
  .hero__heading { font-size: clamp(2.2rem, 10vw, 3rem); }
  .hero__sub { font-size: .9rem; }

  /* sekcje — mniejszy padding pionowy */
  .section { padding-block: clamp(2.5rem, 6vw, 4rem); }

  /* kroki rezerwacji */
  .booking-step { grid-template-columns: 2rem 1fr; gap: .75rem; }
  .booking-step__num { font-size: 1.3rem; }

  /* kontakt — przyciski na pełną szerokość */
  .contact-btn { max-width: 100%; }

  /* mapa niższa na mobile */
  .contact__map iframe { height: 260px; }

  /* lightbox — strzałki bliżej krawędzi */
  .lightbox__img-wrap { max-width: 96vw; }
}