/* ============================================================
   Hotel Długa — Kraków
   Visual system: classic luxury, editorial, serif-led
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600;9..144,700&family=Manrope:wght@300;400;500;600;700&display=swap");

:root {
  /* Palette: Ivory & Forest (default) */
  --bg: #FAF7F2;
  --bg-2: #F2ECE2;
  --bg-3: #E8DFD0;
  --ink: #1F2D24;
  --ink-2: #4A5853;
  --ink-3: #8A9089;
  --line: #DCD3C3;
  --line-2: #C9BFAC;
  --accent: #B89368;
  --accent-2: #8C6B43;
  --on-accent: #FAF7F2;
  --paper: #FFFFFF;

  /* Type pairings */
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Inter", system-ui, sans-serif;

  /* Spacing */
  --maxw: 1320px;
  --gutter: 32px;

  /* Motion */
  --ease: cubic-bezier(.2,.6,.2,1);
  --dur: 380ms;
}

/* Palette: Charcoal & Brass (dark) */
[data-palette="charcoal"] {
  --bg: #15120E;
  --bg-2: #1C1814;
  --bg-3: #26211B;
  --ink: #EFE6D9;
  --ink-2: #B9AE9C;
  --ink-3: #7A7164;
  --line: #2A251D;
  --line-2: #3C342A;
  --accent: #C7A77A;
  --accent-2: #DEC093;
  --on-accent: #15120E;
  --paper: #1B1712;
}

/* Palette: Linen & Plum */
[data-palette="plum"] {
  --bg: #F2EDE6;
  --bg-2: #E9E0D3;
  --bg-3: #DFD3C2;
  --ink: #2E1A2A;
  --ink-2: #5A465A;
  --ink-3: #8C7C8C;
  --line: #D7CABA;
  --line-2: #C0AF9B;
  --accent: #8B5A6B;
  --accent-2: #6E4253;
  --on-accent: #F2EDE6;
  --paper: #FFFFFF;
}

/* Palette: Slate & Ochre */
[data-palette="slate"] {
  --bg: #EEEDE8;
  --bg-2: #E3E1DA;
  --bg-3: #D5D2C8;
  --ink: #1E2329;
  --ink-2: #4B5260;
  --ink-3: #7E8593;
  --line: #CCC8BC;
  --line-2: #B5B0A2;
  --accent: #C6873A;
  --accent-2: #9D6926;
  --on-accent: #EEEDE8;
  --paper: #FFFFFF;
}

/* Palette: Sage — cream + muted sage green */
[data-palette="sage"] {
  --bg: #F5F2EA;
  --bg-2: #EBE6D9;
  --bg-3: #D9D2BF;
  --ink: #1F2A22;
  --ink-2: #4A5849;
  --ink-3: #7E8A7D;
  --line: #D4CCB9;
  --line-2: #B5AB95;
  --accent: #6B8369;
  --accent-2: #4E6650;
  --on-accent: #F5F2EA;
  --paper: #FFFFFF;
}

/* Palette: Olive — bone + olive green */
[data-palette="olive"] {
  --bg: #F4F2EB;
  --bg-2: #E8E4D8;
  --bg-3: #D5D0C0;
  --ink: #1E2118;
  --ink-2: #404337;
  --ink-3: #76796A;
  --line: #C9C2AB;
  --line-2: #ABA48E;
  --accent: #6F7340;
  --accent-2: #545828;
  --on-accent: #F4F2EB;
  --paper: #FFFFFF;
}

/* Palette: Navy — bone + deep navy */
[data-palette="navy"] {
  --bg: #F4F2EC;
  --bg-2: #E8E5DA;
  --bg-3: #D6D2C1;
  --ink: #131A26;
  --ink-2: #2D3849;
  --ink-3: #6B7484;
  --line: #CBC6B5;
  --line-2: #AAA590;
  --accent: #1F3A5E;
  --accent-2: #11264A;
  --on-accent: #F4F2EC;
  --paper: #FFFFFF;
}

/* Palette: Cobalt — pearl + bright cobalt blue */
[data-palette="cobalt"] {
  --bg: #F6F7F9;
  --bg-2: #EAECEF;
  --bg-3: #DCDFE4;
  --ink: #0F1419;
  --ink-2: #2A2F37;
  --ink-3: #6A7079;
  --line: #CFD3D9;
  --line-2: #B0B5BD;
  --accent: #2D55A8;
  --accent-2: #1B3F86;
  --on-accent: #F6F7F9;
  --paper: #FFFFFF;
}

/* Palette: Oxblood — cream + burgundy */
[data-palette="oxblood"] {
  --bg: #F6F1EA;
  --bg-2: #ECE4D6;
  --bg-3: #DDD2BD;
  --ink: #1B1318;
  --ink-2: #3E2A30;
  --ink-3: #756169;
  --line: #D2C5AE;
  --line-2: #B4A48C;
  --accent: #7C2A33;
  --accent-2: #581C24;
  --on-accent: #F6F1EA;
  --paper: #FFFFFF;
}

/* Palette: Warmth — F8F8F7 + CBC0B2 + 550B14 + 7E6961 */
[data-palette="warmth"] {
  --bg: #F8F8F7;
  --bg-2: #ECE5D7;
  --bg-3: #CBC0B2;
  --ink: #1F1612;
  --ink-2: #7E6961;
  --ink-3: #A89A93;
  --line: #D5CBB9;
  --line-2: #B5A893;
  --accent: #550B14;
  --accent-2: #3D080E;
  --on-accent: #F8F8F7;
  --paper: #FFFFFF;
}

/* Palette: Steel & Copper — industrial / aparthostel default */
[data-palette="steel"] {
  --bg: #FFFFFF;
  --bg-2: #F4F5F6;
  --bg-3: #E6E8EA;
  --ink: #1B1C1F;
  --ink-2: #3A3D42;
  --ink-3: #767A7F;
  --line: #D8DBDE;
  --line-2: #BCBFC3;
  --accent: #BB7A3C;
  --accent-2: #985F2A;
  --on-accent: #FFFFFF;
  --paper: #FFFFFF;
}
/* Plain white background for steel — no brushing */
[data-palette="steel"] body {
  background: #FFFFFF;
}
[data-palette="steel"] .placeholder::after {
  background-image:
    repeating-linear-gradient(180deg,
      rgba(255,255,255,.05) 0px,
      rgba(255,255,255,.05) 1px,
      transparent 1px,
      transparent 3px);
  opacity: 1;
  mix-blend-mode: normal;
}
[data-palette="steel"] .display,
[data-palette="steel"] h1, [data-palette="steel"] h2, [data-palette="steel"] h3 {
  color: #1A1B1E;
}
[data-palette="steel"] .display em,
[data-palette="steel"] h2 em, [data-palette="steel"] h3 em {
  color: var(--accent);
  font-style: italic;
}
[data-palette="steel"] .footer {
  background: #F4F5F6;
  border-top-color: var(--line);
}
/* Engraved brand mark */
[data-palette="steel"] .brand-mark {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}
[data-palette="steel"] .brand-name strong {
  color: #1A1B1E;
}
[data-palette="steel"] .brand-name span {
  color: rgba(26,27,30,.55);
}
/* Header backdrop blends with brushed steel */
[data-palette="steel"] .header.solid,
[data-palette="steel"] .header.scrolled {
  background: rgba(255,255,255,.92);
  border-bottom-color: rgba(20,22,26,.08);
}
/* Buttons in steel — copper primary, soft border ghost */
[data-palette="steel"] .btn-ghost {
  border-color: rgba(20,22,26,.35);
  color: #1A1B1E;
}
[data-palette="steel"] .btn-ghost:hover {
  background: rgba(20,22,26,.05);
  color: #1A1B1E;
}

/* Type pairing alternatives */
[data-type="fraunces"] {
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body: "Manrope", system-ui, sans-serif;
}
[data-type="sans"] {
  --font-display: "Manrope", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

/* Typography */
.eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.005em;
  line-height: 1.05;
}

.display {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.01em;
}
.display em { font-style: italic; color: var(--accent); font-weight: 400; }

.h2 { font-size: clamp(36px, 4.4vw, 60px); line-height: 1.02; }
.h3 { font-size: clamp(26px, 2.4vw, 34px); line-height: 1.15; }
.h4 { font-size: clamp(20px, 1.6vw, 22px); line-height: 1.2; }

.lead { font-size: 17px; line-height: 1.6; color: var(--ink-2); max-width: 60ch; }
.caption { font-size: 12px; color: var(--ink-3); letter-spacing: 0.04em; }

/* Layout */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section { padding: 120px 0; }
.section-sm { padding: 80px 0; }
@media (max-width: 720px) {
  .section { padding: 72px 0; }
  .section-sm { padding: 48px 0; }
  :root { --gutter: 20px; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1px solid transparent;
  border-radius: 0;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
  cursor: pointer;
}
.btn:hover { background: var(--accent-2); }
.btn:active { transform: translateY(1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--bg); }
.btn-line {
  background: transparent;
  color: var(--ink);
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 11px;
}
.btn-line:hover { color: var(--accent); border-color: var(--accent); }

/* Form */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color var(--dur) var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
}

/* Divider */
.rule {
  height: 1px;
  background: var(--line);
  border: 0;
}

/* Image placeholder */
.placeholder {
  position: relative;
  overflow: hidden;
  background: var(--bg-2);
  color: var(--ink-3);
}
.placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.18), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(0,0,0,.10), transparent 55%),
    linear-gradient(135deg, var(--ph-from, var(--bg-2)) 0%, var(--ph-to, var(--bg-3)) 100%);
}
.placeholder::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent 0 14px, rgba(0,0,0,0.012) 14px 15px);
  mix-blend-mode: multiply;
  opacity: .7;
}
.placeholder .ph-label {
  position: absolute;
  left: 16px;
  bottom: 14px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
  opacity: .55;
  z-index: 2;
}
.placeholder .ph-icon {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--ink-3);
  opacity: .5;
  z-index: 2;
}
.placeholder.tone-warm { --ph-from: #C9B69A; --ph-to: #A38B6E; }
.placeholder.tone-cool { --ph-from: #BDC4C2; --ph-to: #8E9694; }
.placeholder.tone-deep { --ph-from: #4A5853; --ph-to: #2C3530; }
.placeholder.tone-soft { --ph-from: #E2D8C8; --ph-to: #C9BFAC; }
.placeholder.tone-stone { --ph-from: #A89B85; --ph-to: #756952; }
.placeholder.tone-ink  { --ph-from: #232A26; --ph-to: #11150F; }
.placeholder.tone-rose { --ph-from: #C9A28F; --ph-to: #8E6753; }

/* Steel palette — brushed-steel placeholder tones */
[data-palette="steel"] .placeholder.tone-warm { --ph-from: #E8EAEC; --ph-to: #C8CBCE; }
[data-palette="steel"] .placeholder.tone-cool { --ph-from: #EBEDEF; --ph-to: #CDD0D3; }
[data-palette="steel"] .placeholder.tone-deep { --ph-from: #757A80; --ph-to: #44484D; }
[data-palette="steel"] .placeholder.tone-soft { --ph-from: #F2F3F4; --ph-to: #DCDFE2; }
[data-palette="steel"] .placeholder.tone-stone { --ph-from: #B5B9BD; --ph-to: #7F8389; }
[data-palette="steel"] .placeholder.tone-ink  { --ph-from: #3A3E43; --ph-to: #1B1D21; }
[data-palette="steel"] .placeholder.tone-rose { --ph-from: #C5C8CB; --ph-to: #8E9298; }

/* Charcoal — already dark, but tone-soft and tone-warm need recooling */
[data-palette="charcoal"] .placeholder.tone-warm { --ph-from: #3E342A; --ph-to: #2A2218; }
[data-palette="charcoal"] .placeholder.tone-soft { --ph-from: #2E2820; --ph-to: #1F1B14; }
[data-palette="charcoal"] .placeholder.tone-cool { --ph-from: #2C3038; --ph-to: #1A1D22; }

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background var(--dur) var(--ease), padding var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.header.scrolled,
.header.solid {
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px 0;
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  color: var(--ink);
  text-decoration: none;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border: 1px solid var(--accent);
  display: grid;
  place-items: center;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 22px;
  font-style: italic;
}
.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-name strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.brand-name span {
  font-size: 9px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 4px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  position: relative;
  padding: 6px 0;
  transition: color var(--dur) var(--ease);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--accent);
  transition: right var(--dur) var(--ease);
}
.nav a:hover, .nav a.active { color: var(--accent); }
.nav a:hover::after, .nav a.active::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: 16px; }
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-2);
}
.lang-toggle button {
  background: none;
  border: 0;
  padding: 4px 6px;
  font: inherit;
  letter-spacing: inherit;
  color: var(--ink-3);
  text-transform: uppercase;
}
.lang-toggle button.active { color: var(--accent); }

/* Footer */
.footer {
  background: var(--bg-2);
  padding: 80px 0 32px;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.footer h4 {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { padding: 4px 0; font-size: 13px; }
.footer a { color: var(--ink-2); text-decoration: none; }
.footer a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--ink-3);
  padding-top: 32px;
  border-top: 1px solid var(--line);
  letter-spacing: 0.06em;
}

/* Cards & grids */
.split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 880px) {
  .split-2 { grid-template-columns: 1fr; gap: 40px; }
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
@media (max-width: 880px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 24px; }
}

/* Utility */
.center { text-align: center; }
.muted { color: var(--ink-2); }
.uppercase { text-transform: uppercase; letter-spacing: 0.16em; font-size: 11px; }
.fade-in, .fade-up { opacity: 1; transform: none; }
.delay-1, .delay-2, .delay-3, .delay-4 { animation-delay: 0; }
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px) } to { opacity: 1; transform: none } }

/* Decorative serif quote */
.serif-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.25;
  font-weight: 400;
}

/* Page transitions */
.page-enter { animation: fadeUp .5s var(--ease) both; }

/* Scroll cue */
.scroll-cue {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

/* Page hero */
.page-hero {
  padding: 180px 0 80px;
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.page-hero h1 {
  font-size: clamp(48px, 6vw, 84px);
  font-weight: 400;
  line-height: 1;
}