/* =========================================================
   Zatoka Cydrowa — design system
   Tokens taken from the Stitch design brief (DESIGN.md)
   ========================================================= */

:root {
  /* Colors */
  --color-bg: #F5F0EB;
  --color-bg-alt: #EAE3D9;
  --color-surface: #FFFFFF;
  --color-primary: #0F2537;
  --color-primary-dark: #061625;
  --color-accent: #0284C7;
  --color-accent-light: #38BDF8;
  --color-forest: #233F34;
  --color-gold: #C5A880;
  --color-text: #132330;
  --color-text-muted: #566879;
  --color-border: rgba(15, 37, 55, 0.08);

  /* Type */
  --font-display: "Playfair Display", "Georgia", serif;
  --font-body: "Plus Jakarta Sans", "Segoe UI", sans-serif;

  /* Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadow */
  --shadow-1: 0 4px 24px -2px rgba(15, 37, 55, 0.08);
  --shadow-2: 0 16px 36px -4px rgba(15, 37, 55, 0.14);

  /* Layout */
  --max-width: 1280px;
  --gutter: 1.5rem;
}

@media (max-width: 640px) {
  :root { --gutter: 1.25rem; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.6em;
  color: var(--color-primary);
}

h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; color: var(--color-text-muted); }

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

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

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

.section { padding: 4.5rem 0; }
.section--alt { background: var(--color-surface); }

@media (max-width: 640px) {
  .section { padding: 3rem 0; }
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  display: block;
}

.section-head { max-width: 640px; margin-bottom: 2.5rem; }
.section-head p { font-size: 1.05rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-accent); }
.btn-outline { background: transparent; border-color: rgba(15, 37, 55, 0.2); color: var(--color-primary); }
.btn-outline:hover { border-color: var(--color-primary); }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: var(--color-primary); }
.btn-block { width: 100%; justify-content: center; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
}
.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--color-primary);
}
.logo span { color: var(--color-accent); }

.nav-links {
  display: none;
  gap: 1.6rem;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--color-accent); }

.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.phone-link {
  display: none;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--color-primary);
}

.nav-toggle {
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--color-primary);
  line-height: 1;
  padding: 0.25rem;
}

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .phone-link { display: inline-flex; }
  .nav-toggle { display: none; }
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.5rem var(--gutter) 1.2rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-border);
  font-weight: 500;
}

/* Hero */
.hero {
  position: relative;
  padding: 5rem 0 4rem;
  background: linear-gradient(180deg, #F5F0EB 0%, #EAE3D9 100%);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 960px) {
  .hero__grid { grid-template-columns: 1.1fr 0.9fr; }
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.6rem; }
.hero__image { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-2); }
.hero__image img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/5; }

/* Facts strip */
.facts {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 3rem;
}
@media (min-width: 760px) { .facts { grid-template-columns: repeat(4, 1fr); } }
.fact-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.1rem;
  box-shadow: var(--shadow-1);
  border: 1px solid var(--color-border);
}
.fact-card strong { display: block; font-family: var(--font-display); font-size: 1.05rem; color: var(--color-primary); }
.fact-card span { font-size: 0.85rem; color: var(--color-text-muted); }

/* Cards grid */
.card-grid {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .card-grid { grid-template-columns: repeat(4, 1fr); } }

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  border: 1px solid var(--color-border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.card__image { aspect-ratio: 4/3; overflow: hidden; }
.card__image img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.card__meta { font-size: 0.82rem; color: var(--color-text-muted); }
.card__footer { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding-top: 0.6rem; }

.pill {
  display: inline-flex;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  background: rgba(2, 132, 199, 0.1);
  color: var(--color-accent);
}

/* Dark band (wellness) */
.band-dark {
  background: var(--color-primary);
  color: #fff;
}
.band-dark h2, .band-dark h3 { color: #fff; }
.band-dark p { color: rgba(255,255,255,0.72); }
.band-dark .card { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); color: #fff; }
.band-dark .card__meta { color: rgba(255,255,255,0.6); }

/* Kids section */
.kids-card {
  display: grid;
  gap: 2rem;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  border: 1px solid var(--color-border);
}
@media (min-width: 860px) { .kids-card { grid-template-columns: 1fr 1fr; } }
.kids-card__image { min-height: 260px; }
.kids-card__image img { width: 100%; height: 100%; object-fit: cover; }
.kids-card__body { padding: 2rem 2rem 2.2rem; display: flex; flex-direction: column; justify-content: center; }
.tag-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.8rem 0 1.2rem; }

/* Location */
.location-grid { display: grid; gap: 2rem; }
@media (min-width: 900px) { .location-grid { grid-template-columns: 1fr 1fr; align-items: start; } }
.location-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1.5rem; }
.location-map { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-1); border: 1px solid var(--color-border); }
.location-map iframe { width: 100%; height: 340px; border: 0; display: block; }

/* CTA band */
.cta-band {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  text-align: center;
  margin: 0 var(--gutter);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.75); max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-band__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.4rem; }

/* Footer */
.site-footer { background: var(--color-primary-dark); color: rgba(255,255,255,0.7); padding: 3.5rem 0 6.5rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; } }
.site-footer h4 { color: #fff; font-family: var(--font-body); font-size: 0.9rem; letter-spacing: 0.04em; text-transform: uppercase; }
.site-footer a { display: block; padding: 0.25rem 0; font-size: 0.9rem; }
.site-footer a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  font-size: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: space-between;
}

/* Sticky mobile call bar */
.mobile-call-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: var(--color-primary);
  padding: 0.8rem var(--gutter);
  box-shadow: 0 -6px 20px rgba(0,0,0,0.15);
}
.mobile-call-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #fff;
  font-weight: 700;
}
@media (min-width: 900px) { .mobile-call-bar { display: none; } }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* Utility */
.text-center { text-align: center; }
.mt-lg { margin-top: 2.5rem; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap;
}

/* ===== Apartment detail page (rich card) ===== */

.apt-top { background: var(--color-bg-alt); padding: 1.6rem 0; }
.apt-badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.3rem 0.8rem; border-radius: var(--radius-full);
  background: rgba(2,132,199,0.1); color: var(--color-accent);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.apt-top__row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; }
.apt-top__row p { max-width: 60ch; font-size: 1.05rem; }

/* Bento gallery */
.bento {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  background: var(--color-bg-alt);
}
.bento__badges {
  position: absolute; top: 1rem; left: 1rem; z-index: 2;
  display: flex; flex-wrap: wrap; gap: 0.45rem;
}
.bento__badges span {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.3rem 0.7rem; border-radius: var(--radius-full);
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase;
  color: #fff; background: rgba(15,37,55,0.85); backdrop-filter: blur(6px);
}
.bento__badges span.badge-accent { background: rgba(2,132,199,0.9); }
.bento__badges span.badge-forest { background: rgba(35,63,52,0.85); }
.bento__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  height: 460px;
}
@media (min-width: 760px) {
  .bento__grid { grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: 1fr 1fr; height: 560px; }
}
.bento__main { grid-row: 1 / 3; position: relative; overflow: hidden; }
.bento__cell { position: relative; overflow: hidden; display: none; }
@media (min-width: 760px) { .bento__cell { display: block; } }
.bento__grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.bento__grid a:hover img { transform: scale(1.05); }
.bento__caption {
  position: absolute; left: 1rem; bottom: 1rem; color: #fff;
  text-shadow: 0 2px 10px rgba(0,0,0,0.4);
}
.bento__caption span { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; background: rgba(0,0,0,0.4); padding: 0.2rem 0.55rem; border-radius: var(--radius-sm); }
.bento__more {
  position: absolute; bottom: 1rem; right: 1rem; z-index: 2;
  background: rgba(255,255,255,0.92); color: var(--color-primary);
  border: none; border-radius: var(--radius-md); padding: 0.6rem 1rem;
  font-weight: 700; font-size: 0.85rem; cursor: pointer;
}

/* Two column layout */
.apt-layout { display: grid; gap: 2.5rem; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 1000px) { .apt-layout { grid-template-columns: 2fr 1fr; } }

/* Feature highlight cards */
.feature-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; margin: 1.2rem 0; }
@media (min-width: 640px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
.feature-card { background: var(--color-surface); border-radius: var(--radius-lg); padding: 1.1rem 1.2rem; box-shadow: var(--shadow-1); border: 1px solid var(--color-border); }
.feature-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }

.pet-banner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.8rem;
  background: var(--color-bg-alt); border-radius: var(--radius-lg); padding: 1rem 1.2rem; margin-top: 1rem;
}
.pet-banner strong { display: block; font-family: var(--font-display); color: var(--color-primary); font-size: 1.02rem; }
.pet-banner p { margin: 0; font-size: 0.85rem; }
.pet-tag { background: var(--color-forest); color: #fff; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; padding: 0.35rem 0.8rem; border-radius: var(--radius-full); }

/* Room breakdown */
.room-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; margin-top: 1rem; }
@media (min-width: 760px) { .room-grid { grid-template-columns: repeat(3, 1fr); } }
.room-card { background: var(--color-surface); border-radius: var(--radius-lg); padding: 1.1rem 1.2rem; box-shadow: var(--shadow-1); border: 1px solid var(--color-border); display: flex; flex-direction: column; justify-content: space-between; gap: 0.8rem; }
.room-card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.4rem; }
.room-card__head span:first-child { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-gold); }
.room-card__cap { background: rgba(2,132,199,0.1); color: var(--color-accent); font-size: 0.72rem; font-weight: 700; padding: 0.2rem 0.55rem; border-radius: var(--radius-sm); }
.room-card p { font-size: 0.88rem; margin: 0.3rem 0 0; }
.room-card__beds { font-size: 0.85rem; font-weight: 600; color: var(--color-primary); }

/* Booking sidebar */
.booking-panel { background: var(--color-surface); border-radius: var(--radius-xl); padding: 1.5rem; box-shadow: var(--shadow-2); border: 1px solid var(--color-border); }
.booking-panel__badge { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.25rem 0.7rem; border-radius: var(--radius-full); background: rgba(197,168,128,0.2); color: #8A6D44; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; margin-bottom: 0.6rem; }
.booking-panel h3 { font-size: 1.2rem; margin-bottom: 0.3rem; }
.booking-panel p { font-size: 0.88rem; }
.booking-stack { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 1rem; }
.booking-stack .btn { width: 100%; justify-content: center; }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #1ebe5d; }
.btn-messenger { background: #1877F2; color: #fff; }
.btn-messenger:hover { background: #0c63d4; }
.btn-ghost { background: var(--color-bg-alt); color: var(--color-primary); }
.btn-ghost:hover { background: var(--color-border); }
.booking-note { background: var(--color-bg); border-radius: var(--radius-md); padding: 0.8rem 1rem; text-align: center; margin-top: 1rem; }
.booking-note strong { display: block; font-size: 0.88rem; }
.booking-note span { font-size: 0.75rem; color: var(--color-text-muted); }
.booking-benefits { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--color-border); }
.booking-benefits span.label { display: block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-primary); margin-bottom: 0.5rem; }
.booking-benefits ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.booking-benefits li { font-size: 0.85rem; padding-left: 1.4rem; position: relative; color: var(--color-text-muted); }
.booking-benefits li::before { content: "✓"; position: absolute; left: 0; color: var(--color-accent); font-weight: 700; }

.info-widget { background: var(--color-primary); color: #fff; border-radius: var(--radius-xl); padding: 1.2rem 1.3rem; margin-top: 1rem; }
.info-widget__row { display: flex; align-items: center; justify-content: space-between; }
.info-widget__row strong { color: var(--color-accent-light); font-size: 0.75rem; letter-spacing: 0.03em; text-transform: uppercase; }
.info-widget__row span { color: var(--color-gold); font-size: 0.78rem; font-weight: 700; }
.info-widget p { color: rgba(255,255,255,0.75); font-size: 0.85rem; margin: 0.6rem 0 0; }

/* Related apartments */
.related-grid { display: grid; gap: 1.4rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .related-grid { grid-template-columns: repeat(3, 1fr); } }
.related-card__img { position: relative; height: 210px; overflow: hidden; }
.related-card__img img { width: 100%; height: 100%; object-fit: cover; }
.related-card__tag { position: absolute; top: 0.8rem; left: 0.8rem; background: rgba(15,37,55,0.85); color: #fff; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; padding: 0.25rem 0.65rem; border-radius: var(--radius-full); }
.related-card__footer { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--color-border); padding-top: 0.7rem; margin-top: 0.7rem; }
.related-card__footer .link { font-size: 0.85rem; font-weight: 700; color: var(--color-primary); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(15,37,55,0.96); display: none; z-index: 200; padding: 1rem; flex-direction: column; }
.lightbox.is-open { display: flex; }
.lightbox__top { display: flex; align-items: center; justify-content: space-between; color: #fff; }
.lightbox__close { background: rgba(255,255,255,0.1); border: none; color: #fff; width: 2.4rem; height: 2.4rem; border-radius: 50%; font-size: 1.2rem; cursor: pointer; }
.lightbox__stage { flex: 1; display: flex; align-items: center; justify-content: center; margin: 1rem 0; position: relative; }
.lightbox__stage img { max-height: 78vh; max-width: 90vw; object-fit: contain; border-radius: var(--radius-md); }
.lightbox__nav { background: rgba(255,255,255,0.12); border: none; color: #fff; width: 3rem; height: 3rem; border-radius: 50%; font-size: 1.4rem; cursor: pointer; }
.lightbox__nav--prev { position: absolute; left: 0.5rem; }
.lightbox__nav--next { position: absolute; right: 0.5rem; }

/* Breadcrumb + detail page */
.breadcrumb { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 1rem; }
.breadcrumb a:hover { color: var(--color-accent); }
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.9rem; margin: 1.6rem 0; }
@media (min-width: 640px) { .spec-grid { grid-template-columns: repeat(3, 1fr); } }
.spec-item { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 0.9rem 1rem; }
.spec-item strong { display: block; font-family: var(--font-display); font-size: 1.3rem; color: var(--color-primary); }
.spec-item span { font-size: 0.8rem; color: var(--color-text-muted); }
.amenity-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0 2rem; padding: 0; list-style: none; }
.amenity-list li {
  background: rgba(35, 63, 52, 0.08);
  color: var(--color-forest);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
}
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
@media (min-width: 700px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
.gallery-grid img { border-radius: var(--radius-md); aspect-ratio: 4/3; object-fit: cover; }