/* birds.in.bratislava · in the style of a mid-century bird poster: cream paper, tracked capitals, flat birds */

:root {
  /* pigeon palette: lavender feathers, mint neck, coral feet */
  --paper: #efeadf;
  --paper-2: #e6e0d2;
  --card: #f8f5ee;
  --ink: #2a2926;
  --muted: #6a655b;
  --line: #d8d0bf;
  --accent: #2a2926;
  --accent-2: #000000;
  --lav: #9b958a;
  --lav-2: #cbc4b3;
  --lav-3: #e3dccc;
  --mint: #9aa65a;
  --mint-2: #dfe2cc;
  --coral: #e8742c;
  --green: #4f8a6d;
  --water: #dde3e1;
  --sun: #f2c84b;

  --font: "Jost", "Futura", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Jost", "Futura", ui-sans-serif, sans-serif;
  --step-small: clamp(0.84rem, 0.8rem + 0.15vw, 0.92rem);
  --step-body: clamp(1.02rem, 0.98rem + 0.2vw, 1.12rem);
  --step-lead: clamp(1.15rem, 1.05rem + 0.45vw, 1.4rem);
  --step-h3: clamp(1.25rem, 1.1rem + 0.6vw, 1.6rem);
  --step-h2: clamp(2.1rem, 1.4rem + 2.6vw, 3.8rem);
  --step-h1: clamp(2.7rem, 1.6rem + 4.4vw, 5.6rem);

  --gutter: clamp(16px, 4vw, 48px);
  --radius: 6px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1320px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--step-body);
  line-height: 1.55;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
p { margin: 0; }
button { font: inherit; color: inherit; }
kbd { font: inherit; font-size: .9em; padding: .05em .45em; border-radius: 6px; background: var(--lav-3); color: var(--ink); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
::selection { background: var(--lav-2); color: var(--ink); }

/* icon line style: shared by every drawing */
.o { stroke: var(--ink); stroke-width: 1.6; stroke-linejoin: round; }
.bi { width: 100%; height: 100%; overflow: visible; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 52px; padding: 0 1.5em;
  border-radius: 999px; border: 2px solid var(--ink);
  font-weight: 600; font-size: 1.02rem; text-decoration: none; letter-spacing: -0.01em;
  transition: transform .18s var(--ease), background-color .18s ease, color .18s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(1px) scale(.98); transition-duration: .08s; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-2); }
.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-sm { min-height: 42px; padding: 0 1.15em; font-size: .95rem; }
.btn-block { width: 100%; }
.btn[hidden] { display: none; }

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 24px;
  padding: 12px var(--gutter);
  background: rgba(239, 234, 223, .88);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; letter-spacing: -0.02em; font-size: 1.1rem; }
.brand-bird { width: 38px; height: 38px; display: inline-block; transition: transform .3s var(--ease); }
.brand:hover .brand-bird { transform: rotate(-8deg) translateY(-2px); }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { text-decoration: none; padding: 8px 14px; border-radius: 999px; font-weight: 500; transition: background-color .18s ease; }
.nav a:hover { background: var(--paper-2); }
@media (max-width: 860px) { .nav { display: none; } .top .btn { margin-left: auto; } }
@media (max-width: 420px) { .brand span:last-child { font-size: .98rem; } }

/* ---------- sections ---------- */
section { padding: clamp(72px, 9vw, 150px) var(--gutter) 0; max-width: var(--max); margin: 0 auto; }
.sec-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px 48px; align-items: end; margin-bottom: clamp(28px, 4vw, 48px); }
.sec-head h2 { font-size: var(--step-h2); }
.sec-head p { color: var(--muted); max-width: 46ch; font-size: var(--step-lead); line-height: 1.4; }
@media (max-width: 760px) { .sec-head { grid-template-columns: 1fr; } }

/* ---------- hero ---------- */
.hero {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(32px, 5vw, 80px); align-items: center;
  padding-top: clamp(32px, 6vw, 88px);
  min-height: calc(100svh - 66px);
}
.rec { display: inline-block; vertical-align: middle; margin: -3px 8px 0 0; width: 10px; height: 10px; border-radius: 50%; background: var(--coral); animation: blink 1.6s steps(1) infinite; }
@keyframes blink { 50% { opacity: .15; } }
.hero h1 { font-size: var(--step-h1); letter-spacing: -0.045em; line-height: .95; max-width: 15.5ch; }
.hero .lead b { color: var(--ink); }
.hero .lead { margin-top: 24px; font-size: var(--step-lead); line-height: 1.45; max-width: 34ch; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.fine { margin-top: 14px; font-size: var(--step-small); color: var(--muted); }

.vf { margin: 0; }
.vf-screen { border-radius: 22px; background: var(--card); padding: 10px; border: 2px solid var(--ink); }
.vf-screen svg { width: 100%; height: auto; border-radius: 16px; }
.vf-txt text { font-family: var(--font); font-size: 15px; font-weight: 700; fill: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: .02em; }
#vf-rec { animation: blink 1.6s steps(1) infinite; }
#vf-focus path { transition: stroke .3s ease; }
#vf-focus.ok path { stroke: var(--green); }
.ring { position: relative; margin: 14px 4px 0; height: 40px; }
.ring svg { width: 100%; height: 40px; }
.ring input {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0;
  opacity: 0; cursor: ew-resize;
}
.ring:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 8px; }
.vf figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 6px 24px; margin-top: 14px; }
.vf-big { font-size: var(--step-h3); font-weight: 600; letter-spacing: -0.02em; }
.vf-big b { font-weight: 800; }
.vf-note { color: var(--muted); font-size: var(--step-small); max-width: 42ch; }
.drag-hint { font-style: normal; color: var(--ink); font-weight: 600; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero h1 { max-width: 13ch; }
}

/* ---------- map ---------- */
.map-sec { max-width: none; padding-left: 0; padding-right: 0; }
.map-sec .sec-head, .map-sec .chips { max-width: var(--max); margin-left: auto; margin-right: auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.map-box {
  position: relative; margin: 0 var(--gutter);
  height: min(78vh, 760px); min-height: 440px;
  border-radius: var(--radius); overflow: hidden;
  background: var(--paper); border: 2px solid var(--ink);
  touch-action: pan-y; user-select: none; -webkit-user-select: none;
  cursor: grab;
}
.map-box.dragging { cursor: grabbing; }
#map-svg { width: 100%; height: 100%; }
.map-ctrl { position: absolute; right: 14px; bottom: 14px; display: flex; flex-direction: column; gap: 8px; }
.map-ctrl button {
  width: 46px; height: 46px; border-radius: 50%; border: 2px solid var(--ink); background: var(--card);
  font-size: 1.4rem; font-weight: 600; line-height: 1; cursor: pointer;
  transition: transform .15s var(--ease), background-color .15s ease;
}
.map-ctrl button:hover { background: var(--paper-2); transform: scale(1.06); }
.map-ctrl button:active { transform: scale(.94); }
.map-hint {
  position: absolute; left: 50%; top: 16px; transform: translate(-50%, -8px);
  padding: 8px 16px; border-radius: 999px; background: var(--ink); color: var(--paper);
  font-size: var(--step-small); font-weight: 600; opacity: 0; pointer-events: none;
  transition: opacity .25s ease, transform .25s var(--ease);
}
.map-hint.show { opacity: 1; transform: translate(-50%, 0); }

/* map drawing (inspired by hand-drawn city maps: thin street lines, dotted river, big landmarks) */
.m-land { fill: var(--paper); }
.m-forest { fill: #e3e3d2; }
.m-park { fill: var(--mint-2); }
.m-lake { fill: var(--water); }
.m-edge { stroke: var(--lav-2); stroke-width: 1; }
.m-river, .m-river-edge, .m-river-dots, .m-minor, .m-mid, .m-mid-c, .m-major, .m-major-c, .m-rail { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.m-river { stroke: var(--water); }
.m-river-edge { stroke: var(--lav-2); }
.m-river-dots { stroke: url(#dots); }
.m-minor { stroke: #d9d2c2; stroke-width: 1; }
.m-mid-c { stroke: #cfc7b5; stroke-width: 3.4; }
.m-mid { stroke: #fff; stroke-width: 1.5; }
.m-major-c { stroke: #bdb5a2; stroke-width: 5; }
.m-major { stroke: #fff; stroke-width: 2.6; }
.m-rail { stroke: #c3bba9; stroke-width: 1.2; stroke-dasharray: 5 4; }
.m-river-name { font-family: var(--font); font-size: 30px; font-weight: 800; letter-spacing: .6em; fill: #9fb0b0; }
.m-label { font-family: var(--font); font-size: 11.5px; font-weight: 700; letter-spacing: .16em; fill: #9a9486; text-transform: uppercase; paint-order: stroke; stroke: var(--paper); stroke-width: 3px; stroke-linejoin: round; }
.lm { transition: opacity .3s ease; }
.lm.hide { opacity: 0; pointer-events: none; }
.lm-ground { fill: rgba(120, 112, 96, .14); }
.lm-name { font-family: var(--font); font-size: 12.5px; font-weight: 800; letter-spacing: .1em; fill: var(--accent); paint-order: stroke; stroke: var(--paper); stroke-width: 4px; stroke-linejoin: round; transition: opacity .2s ease; }
.far .lm-name { opacity: 0; }
.far .lm:hover .lm-name { opacity: 1; }
.pin { cursor: pointer; outline: none; }
.pin-bob { transform-box: fill-box; transform-origin: 50% 100%; transition: transform .2s var(--ease); }
.pin:hover .pin-bob, .pin:focus-visible .pin-bob, .pin.active .pin-bob { transform: scale(1.16) translateY(-2px); }
.pin-disc { fill: #fff; stroke: var(--ink); stroke-width: 2; }
.pin.active .pin-disc, .pin:focus-visible .pin-disc { fill: var(--lav-3); stroke: var(--accent); stroke-width: 3; }
.pin-label rect { fill: var(--ink); }
.pin-label text { font-family: var(--font); font-size: 13px; font-weight: 600; fill: #fff; }
.pin-label { opacity: 0; transition: opacity .18s ease; pointer-events: none; }
.pin:hover .pin-label, .pin:focus-visible .pin-label, .pin.active .pin-label, .zoomed-more .pin-label { opacity: 1; }
.pin-shadow { fill: rgba(42, 41, 38, .16); }
.map-credit { position: absolute; left: 12px; bottom: 10px; font-size: 13px; color: var(--muted); text-decoration: none; background: rgba(239,234,223,.88); padding: 3px 8px; border-radius: 999px; }
.map-credit:hover { color: var(--ink); }

.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 6px;
  border-radius: 999px; background: var(--card); border: 0;
  font-weight: 600; font-size: .95rem; cursor: pointer;
  transition: border-color .15s ease, transform .15s var(--ease);
}
.chip:hover { background: var(--lav-3); transform: translateY(-1px); }
.chip-ic { width: 30px; height: 30px; border-radius: 50%; background: var(--paper-2); padding: 2px; }

/* ---------- passports ---------- */
.passports { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); gap: 18px; }
.pass {
  position: relative; display: flex; flex-direction: column; text-align: left;
  border: 2px solid var(--ink); border-radius: var(--radius); background: var(--card);
  overflow: hidden; cursor: pointer; padding: 0;
  transition: transform .25s var(--ease);
}
.pass:hover { transform: translateY(-4px) rotate(-.6deg); }
.pass:nth-child(even):hover { transform: translateY(-4px) rotate(.6deg); }
.pass-art { position: relative; aspect-ratio: 4 / 3; display: grid; place-items: center; border-bottom: 2px solid var(--ink); }
.pass-art .bi { width: 52%; height: auto; transition: transform .4s var(--ease); }
.pass-art .bi-big { width: 78%; margin-top: 4%; }
.pass:hover .pass-art .bi { transform: rotate(-4deg) scale(1.05); }
.pass-art img { width: 100%; height: 100%; object-fit: cover; }
.stamp {
  position: absolute; right: 14px; top: 14px; transform: rotate(8deg);
  padding: 4px 10px; border: 2px solid currentColor; border-radius: 10px;
  font-size: .82rem; font-weight: 800; letter-spacing: .04em; color: var(--accent); background: rgba(255,255,255,.7);
}
.sample-tag { position: absolute; left: 14px; top: 14px; padding: 3px 10px; border-radius: 999px; background: var(--ink); color: #fff; font-size: .78rem; font-weight: 600; }
.pass-body { padding: 18px 20px 20px; display: grid; gap: 10px; }
.pass-name { font-size: var(--step-h3); }
.pass-sp { color: var(--muted); font-size: .95rem; margin-top: -4px; }
.pass-sp i { font-style: italic; }
.pass dl { margin: 4px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: .95rem; }
.pass dt { color: var(--muted); }
.pass dd { margin: 0; font-weight: 500; }
.chaos { display: inline-flex; gap: 4px; align-items: center; }
.egg { width: 11px; height: 14px; border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%; border: 1.6px solid var(--ink); background: transparent; }
.egg.on { background: var(--coral); }

@media (max-width: 600px) {
  .passports { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 80%; overflow-x: auto; scroll-snap-type: x mandatory; margin: 0 calc(-1 * var(--gutter)); padding: 4px var(--gutter) 12px; scroll-padding: 0 var(--gutter); scrollbar-width: none; }
  .passports::-webkit-scrollbar { display: none; }
  .pass { scroll-snap-align: start; }
  .pass:hover, .pass:nth-child(even):hover { transform: none; }
}

/* tints per bird */
[data-tint="pigeon"]  { background: #e1e2e2; }
[data-tint="tit"]     { background: #efe3bb; }
[data-tint="crow"]    { background: #e2e0da; }
[data-tint="swan"]    { background: #c7d6d8; }
[data-tint="swift"]   { background: #ebe2d6; }
[data-tint="kestrel"] { background: #efdccd; }
[data-tint="gull"]    { background: #d3dcdc; }
[data-tint="sparrow"] { background: #ece1d0; }
[data-tint="dove"]    { background: #efe6da; }
[data-tint="magpie"]  { background: #dfe6e6; }
[data-tint="blackbird"] { background: #e2e5d3; }
[data-tint="peregrine"] { background: #dfe2e5; }

/* ---------- field guide ---------- */
.guide-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.gf { border: 0; background: var(--card); padding: 9px 18px; border-radius: 999px; font-weight: 600; font-size: .98rem; cursor: pointer; transition: background-color .15s ease, color .15s ease, transform .15s var(--ease); }
.gf:hover { background: var(--lav-3); }
.gf:active { transform: scale(.96); }
.gf.on { background: var(--ink); color: #fff; }
.guide-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 20px; }
.fg { background: #f6f2e9; border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .3s var(--ease); }
.fg[hidden] { display: none; }
.fg:hover { transform: translateY(-4px); }
.fg-art { position: relative; padding: 40px 34px 0; }
.fg-art svg { width: 100%; height: auto; overflow: visible; transition: transform .5s var(--ease); }
.fg:hover .fg-art svg { transform: scale(1.03) rotate(-1deg); }
.fg-family { position: absolute; top: 16px; left: 0; right: 0; text-align: center; font-family: var(--serif); font-style: italic; font-size: 1.08rem; color: var(--muted); }
.fg-order { position: absolute; left: 14px; top: 52%; transform: translateY(-50%) rotate(180deg); writing-mode: vertical-rl; font-family: var(--serif); font-variant: small-caps; font-size: 1.02rem; letter-spacing: .08em; color: var(--muted); }
.fg-status { position: absolute; right: 18px; bottom: 4px; width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid #bdb6a6; display: grid; place-items: center; font-family: var(--serif); font-size: 1.1rem; color: var(--ink); background: #f6f2e9; }
.fg-body { padding: 12px 24px 26px; display: grid; gap: 6px; text-align: center; flex: 1; align-content: start; }
.fg-name { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: clamp(1.9rem, 1.5rem + 1vw, 2.4rem); letter-spacing: -0.01em; line-height: 1.05; }
.fg-latin { font-family: var(--serif); font-variant: small-caps; letter-spacing: .08em; color: var(--muted); font-size: 1.12rem; }
.fg-sk { font-weight: 600; }
.fg-sk span:first-child { font-size: .78rem; font-weight: 700; color: #fff; background: var(--accent); padding: 2px 7px; border-radius: 6px; margin-right: 4px; vertical-align: 2px; }
.fg-facts { text-align: left; display: grid; grid-template-columns: auto 1fr; gap: 5px 14px; margin: 12px 0 0; font-size: .96rem; }
.fg-facts dt { color: var(--muted); }
.fg-facts dd { margin: 0; }
.fg-fact { text-align: left; font-size: .96rem; line-height: 1.45; background: var(--lav-3); padding: 12px 15px; border-radius: 16px 16px 16px 4px; margin-top: 8px; }
@media (max-width: 600px) {
  .guide-grid { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 84%; overflow-x: auto; scroll-snap-type: x mandatory; margin: 0 calc(-1 * var(--gutter)); padding: 4px var(--gutter) 12px; scroll-padding: 0 var(--gutter); scrollbar-width: none; }
  .guide-grid::-webkit-scrollbar { display: none; }
  .fg { scroll-snap-align: start; }
  .fg:hover { transform: none; }
}

/* ---------- fund ---------- */
.fund { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.fund h2 { font-size: var(--step-h2); }
.fund-num { margin-top: 18px; font-size: clamp(2.6rem, 1.6rem + 4vw, 5.2rem); font-weight: 800; letter-spacing: -0.045em; line-height: 1; font-variant-numeric: tabular-nums; }
.fund-num span { font-weight: 500; color: var(--muted); font-size: .5em; letter-spacing: -0.02em; }
.wire { margin-top: 28px; }
.wire svg { width: 100%; height: auto; overflow: visible; }
.wl { font-family: var(--font); font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }
@media (max-width: 600px) { .wl { font-size: 24px; } .wl-odd { display: none; } }
.wire-cap { color: var(--muted); font-size: var(--step-small); margin-top: 4px; }
.budget-h { font-size: var(--step-h3); margin-top: 48px; }
.budget-bar { display: flex; height: 22px; border-radius: 999px; overflow: hidden; border: 2px solid var(--ink); margin-top: 16px; }
.budget-bar span { height: 100%; }
.budget-bar span + span { border-left: 2px solid var(--ink); }
.budget { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.budget li { display: grid; grid-template-columns: 14px 1fr auto; gap: 12px; align-items: center; }
.budget .sw { width: 14px; height: 14px; border-radius: 50%; border: 1.6px solid var(--ink); }
.budget .amt { font-weight: 600; font-variant-numeric: tabular-nums; }
.give { position: sticky; top: 96px; padding: clamp(22px, 3vw, 34px); border-radius: var(--radius); background: var(--ink); color: var(--paper); display: grid; gap: 14px; }
.give h3 { font-size: var(--step-h2); }
.give p { color: #cfcabd; }
.give .btn-ghost { border-color: var(--paper); color: var(--paper); }
.give .btn-ghost:hover { background: var(--paper); color: var(--ink); }
.give .btn-accent { border-color: var(--lav-2); }
.promises { list-style: none; padding: 0; margin: 6px 0 0; display: grid; gap: 8px; }
.promises li { position: relative; padding-left: 26px; color: #ece7dc; }
.promises li::before { content: ""; position: absolute; left: 2px; top: .5em; width: 12px; height: 12px; border-radius: 50%; background: var(--green); }
.supporters { font-size: var(--step-small); }
.supporters b { color: var(--paper); }
@media (max-width: 900px) { .fund { grid-template-columns: 1fr; } .give { position: static; } }

/* ---------- plan ---------- */
.flight { position: relative; }
.flight-path { position: absolute; left: 0; right: 0; top: 0; width: 100%; height: 120px; overflow: visible; }
.flight-bird { position: absolute; left: 0; top: 0; width: 54px; height: 54px; offset-path: none; will-change: transform; }
.steps { list-style: none; padding: 130px 0 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.steps li { padding: 22px; border-radius: var(--radius); background: var(--card); display: grid; gap: 10px; align-content: start; }
.steps li:nth-child(2) { background: var(--lav-3); }
.when { display: inline-block; justify-self: start; padding: 3px 12px; border-radius: 999px; background: var(--ink); color: var(--paper); font-weight: 600; font-size: .9rem; }
.steps h3 { font-size: var(--step-h3); }
.steps p { color: var(--muted); }
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; padding-top: 110px; } }

/* ---------- shop ---------- */
.shop-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 170px), 1fr)); gap: 16px; }
@media (max-width: 560px) { .shop-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.prod { display: grid; gap: 10px; text-decoration: none; }
.prod-art { aspect-ratio: 1; border-radius: var(--radius); display: grid; place-items: center; overflow: hidden; transition: transform .3s var(--ease); }
.prod-art svg { width: 78%; height: auto; transition: transform .4s var(--ease); }
.prod-art img { width: 100%; height: 100%; object-fit: cover; }
.prod:hover .prod-art svg { transform: scale(1.06) rotate(-3deg); }
.prod-meta { display: flex; justify-content: space-between; gap: 8px; font-weight: 600; }
.prod-meta span:last-child { font-variant-numeric: tabular-nums; }
.prod-soon { font-size: var(--step-small); color: var(--muted); margin-top: -6px; }

/* ---------- partners ---------- */
.partners-in {
  display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center;
  padding: clamp(24px, 4vw, 48px); border-radius: var(--radius); background: var(--mint-2);
  border: 2px solid var(--ink);
}
.partners-bird { width: clamp(72px, 9vw, 120px); height: clamp(72px, 9vw, 120px); display: block; }
.partners h2 { font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.8rem); }
.partners p { margin-top: 10px; max-width: 58ch; }
@media (max-width: 760px) { .partners-in { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.foot { margin-top: clamp(80px, 10vw, 160px); padding: clamp(40px, 6vw, 72px) var(--gutter) 24px; background: var(--ink); color: var(--paper); overflow: hidden; }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 24px; max-width: var(--max); margin: 0 auto; }
.foot-big { font-size: var(--step-h2); font-weight: 700; letter-spacing: -0.035em; line-height: 1; }
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.foot-links a { text-decoration: none; font-weight: 600; border-bottom: 2px solid transparent; transition: border-color .15s ease; }
.foot-links a:hover { border-color: var(--mint); }
.foot-links a[hidden] { display: none; }
.foot-mark { margin: clamp(40px, 6vw, 72px) auto 0; max-width: var(--max); font-size: clamp(2.4rem, 9.6vw, 9.4rem); font-weight: 800; letter-spacing: -0.055em; line-height: .85; white-space: nowrap; color: var(--lav-2); }
.foot-fine { max-width: var(--max); margin: 20px auto 0; font-size: var(--step-small); color: #a39d90; }

/* ---------- profile dialog ---------- */
.profile {
  width: min(880px, calc(100vw - 24px)); max-height: calc(100svh - 24px);
  padding: 0; border: 2px solid var(--ink); border-radius: 28px; background: var(--card); color: var(--ink);
  box-shadow: 0 30px 80px rgba(42, 41, 38, .25);
}
.profile::backdrop { background: rgba(42, 41, 38, .45); backdrop-filter: blur(3px); }
.profile[open] { animation: pop .35s var(--ease); }
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.98); } }
.pf { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
.pf-art { position: relative; display: grid; place-items: center; min-height: 320px; border-right: 2px solid var(--ink); }
.pf-art .bi { width: 62%; height: auto; animation: hop 2.8s var(--ease) infinite; }
.pf-art .bi-big { width: 84%; }
.pf-art img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
@keyframes hop { 0%, 70%, 100% { transform: translateY(0); } 78% { transform: translateY(-10px) rotate(-3deg); } 86% { transform: translateY(0); } }
.pf-body { padding: clamp(22px, 3vw, 36px); display: grid; gap: 14px; align-content: start; }
.pf-close { position: absolute; right: 14px; top: 14px; width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--ink); background: var(--card); font-size: 1.3rem; cursor: pointer; z-index: 2; transition: transform .15s var(--ease); }
.pf-close:hover { transform: rotate(90deg); }
.pf-name { font-size: clamp(2.2rem, 1.6rem + 2.4vw, 3.4rem); letter-spacing: -0.04em; }
.pf-sp { color: var(--muted); margin-top: -6px; }
.pf-quote { font-size: var(--step-lead); font-weight: 600; line-height: 1.3; padding: 12px 16px; border-radius: 18px 18px 18px 4px; background: var(--paper-2); justify-self: start; }
.pf dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; }
.pf dt { color: var(--muted); }
.pf dd { margin: 0; font-weight: 500; }
.pf-story { color: var(--ink); }
.pf-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
@media (max-width: 720px) {
  .pf { grid-template-columns: 1fr; }
  .pf-art { min-height: 220px; border-right: 0; border-bottom: 2px solid var(--ink); }
  .profile { border-radius: 24px; }
}

.noscript { padding: 16px var(--gutter); text-align: center; }

/* ---------- reveal motion ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0ms); }
.js [data-reveal].in { opacity: 1; transform: none; }
.wire .bird-land { transform-box: fill-box; transform-origin: 50% 100%; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}


/* =================================================================
   POSTER THEME (after the "Vtáky Bratislavy" print)
   ================================================================= */
body { font-weight: 400; letter-spacing: .005em; }
h1, h2, h3 { font-weight: 400; }
.tracked, .sec-head h2, .fund h2, .give h3, .partners h2, .foot-big, .hero-h, .budget-h {
  text-transform: uppercase; letter-spacing: .16em; font-weight: 400; line-height: 1.2;
}
.sec-head h2, .fund h2 { font-size: clamp(1.55rem, 1.05rem + 2vw, 2.8rem); }
.give h3 { font-size: clamp(1.4rem, 1rem + 1.4vw, 2rem); }
.partners h2 { font-size: clamp(1.2rem, 1rem + 1vw, 1.7rem); }
.foot-big { font-size: clamp(1.4rem, 1rem + 1.8vw, 2.4rem); }
.budget-h { font-size: 1.05rem; letter-spacing: .2em; }
.sec-head p { font-size: var(--step-body); line-height: 1.55; }

/* header */
.top { background: rgba(239, 234, 223, .9); }
.brand { font-weight: 500; letter-spacing: .04em; }
.nav a { text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 500; border-radius: 2px; }
.nav a:hover { background: transparent; text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1.5px; }

/* buttons: crisp ink blocks */
.btn { border-radius: 2px; border-width: 1.5px; text-transform: uppercase; letter-spacing: .16em; font-size: .8rem; font-weight: 500; min-height: 50px; padding: 0 1.6em; }
.btn-sm { min-height: 40px; font-size: .74rem; }
.btn-accent { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-accent:hover { background: #000; }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.give .btn-accent { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.give .btn-accent:hover { background: #fff; }

/* poster title */
.poster-head { text-align: center; padding: clamp(40px, 6vw, 84px) var(--gutter) 0; }
.poster-title { font-size: clamp(2.3rem, .8rem + 6.6vw, 6.6rem); font-weight: 400; letter-spacing: .2em; text-transform: uppercase; line-height: 1.05; margin-right: -.2em; }
.pt-word { display: inline-block; white-space: nowrap; }
.pt-l { display: inline-block; }
.js .pt-l { opacity: 0; transform: translateY(.35em); animation: letterIn .9s var(--ease) forwards; animation-delay: calc(var(--i) * 55ms + 120ms); }
@keyframes letterIn { to { opacity: 1; transform: none; } }
.poster-sub { margin-top: 14px; text-transform: uppercase; letter-spacing: .34em; font-size: clamp(.72rem, .6rem + .4vw, .95rem); color: var(--muted); margin-right: -.34em; }
.js .poster-sub { opacity: 0; animation: fadeIn 1s ease 1.1s forwards; }
@keyframes fadeIn { to { opacity: 1; } }

/* hero */
.hero { min-height: 0; padding-top: clamp(36px, 5vw, 72px); padding-bottom: 8px; align-items: center; }
.hero-h { font-size: clamp(1.4rem, 1rem + 1.5vw, 2.1rem); }
.hero .lead { margin-top: 18px; color: var(--ink); }
.vf-screen { border-width: 1.5px; border-radius: 6px; background: var(--card); }
.vf-screen svg { border-radius: 3px; }
.vf-txt text { font-family: var(--font); font-weight: 500; letter-spacing: .12em; }
.vf-big { font-weight: 400; text-transform: uppercase; letter-spacing: .1em; font-size: 1.15rem; }
.vf-big b { font-weight: 600; }

/* skyline */
.skyline { position: relative; height: clamp(120px, 16vw, 210px); overflow: hidden; margin-top: clamp(24px, 4vw, 56px); }
.skyline svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.skyline-foot { margin-top: clamp(80px, 10vw, 150px); }
.flock { animation: fly 34s linear infinite; }
.skyline-foot .flock { animation-duration: 46s; animation-delay: -18s; }
@keyframes fly { from { transform: translate(-160px, 10px); } 50% { transform: translate(720px, -6px); } to { transform: translate(1620px, 8px); } }
.flap { transform-box: fill-box; transform-origin: 50% 50%; animation: flap .7s ease-in-out infinite alternate; animation-delay: var(--f); }
@keyframes flap { to { transform: scaleY(-.55) translateY(4px); } }
.shimmer path { stroke-dasharray: 18 14; animation: shimmer 6s linear infinite; animation-delay: var(--w); opacity: .9; }
@keyframes shimmer { to { stroke-dashoffset: -64; } }

/* map in the poster palette */
.map-box { border-width: 1.5px; border-radius: 6px; }
.map-ctrl button { border-width: 1.5px; border-radius: 2px; font-weight: 400; }
.m-river-name { font-family: var(--font); font-weight: 400; letter-spacing: .7em; fill: #8e9c9c; }
.m-label { font-weight: 500; letter-spacing: .26em; }
.lm-name { font-weight: 500; letter-spacing: .2em; fill: var(--ink); }
.pin-label rect { rx: 2; }
.pins-wait .pin-bob { opacity: 0; }
.pins-in .pin-bob { animation: pinDrop .7s var(--ease) both; animation-delay: calc(var(--i) * 90ms); }
@keyframes pinDrop { from { opacity: 0; transform: translateY(-40px); } 60% { opacity: 1; } to { opacity: 1; transform: none; } }
.chip { border-radius: 2px; text-transform: uppercase; letter-spacing: .12em; font-size: .74rem; font-weight: 500; padding: 5px 12px 5px 5px; }
.chip-ic { border-radius: 2px; }

/* passports: lighter, poster-like */
.pass { border: 0; border-radius: 6px; background: var(--card); }
.pass-art { border-bottom: 0; }
.pass-name { text-transform: uppercase; letter-spacing: .16em; font-size: 1.05rem; font-weight: 500; }
.stamp { border-radius: 2px; border-width: 1.5px; color: var(--ink); background: transparent; letter-spacing: .14em; font-weight: 500; }
.pass-art .bi-big { animation: breathe 4.5s ease-in-out infinite; transform-origin: 50% 90%; }
.pass:nth-child(3n+2) .pass-art .bi-big { animation-delay: -1.5s; }
.pass:nth-child(3n) .pass-art .bi-big { animation-delay: -3s; }
@keyframes breathe { 0%, 100% { transform: none; } 50% { transform: scale(1.015, .985) translateY(1px); } }
.sample-tag { border-radius: 2px; text-transform: uppercase; letter-spacing: .14em; font-size: .66rem; }

/* field guide as the poster grid */
.guide-filter .gf { border-radius: 2px; text-transform: uppercase; letter-spacing: .14em; font-size: .74rem; font-weight: 500; background: transparent; box-shadow: inset 0 0 0 1.5px var(--line); }
.guide-filter .gf.on { background: var(--ink); color: var(--paper); box-shadow: none; }
.guide-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: clamp(24px, 3vw, 44px) 24px; }
.pb { display: grid; justify-items: center; gap: 4px; background: none; border: 0; padding: 0; cursor: pointer; text-align: center; color: var(--ink); }
.pb[hidden] { display: none; }
.pb-art { width: 100%; aspect-ratio: 5 / 4; display: flex; align-items: flex-end; justify-content: center; }
.pb-bird { display: block; width: calc(var(--s) * 100%); transition: transform .45s var(--ease); transform-origin: 60% 90%; animation: breathe 5s ease-in-out infinite; animation-delay: calc(var(--b) * -1); }
.pb-bird svg, .pb-bird img { width: 100%; height: auto; display: block; }
.pb:hover .pb-bird, .pb:focus-visible .pb-bird { animation: hop .6s var(--ease); }
@keyframes hop { 0% { transform: none; } 35% { transform: translateY(-12px) rotate(-4deg); } 70% { transform: translateY(0) rotate(1deg); } 100% { transform: none; } }
.pb-name { margin-top: 10px; text-transform: uppercase; letter-spacing: .24em; font-size: .82rem; font-weight: 500; }
.pb-sk { font-size: .9rem; color: var(--muted); }
.pb:focus-visible { outline-offset: 8px; }
@media (max-width: 600px) {
  .guide-grid { grid-auto-flow: row; grid-auto-columns: auto; grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; margin: 0; padding: 0; gap: 26px 14px; }
  .pb-name { font-size: .7rem; letter-spacing: .18em; }
}

/* species dialog */
.pf-art-sp { background: var(--paper); display: flex; align-items: flex-end; justify-content: center; padding: 56px 24px 40px; }
.pf-bird { display: block; width: calc(var(--s) * 92%); }
.pf-bird svg, .pf-bird img { width: 100%; height: auto; display: block; position: static; }
.pf-art .pf-bird { animation: hop 2.8s var(--ease) infinite; }
.profile { border-width: 1.5px; border-radius: 8px; }
.pf-name { text-transform: uppercase; letter-spacing: .14em; font-weight: 400; font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); }
.pf-quote { border-radius: 4px; font-weight: 400; font-size: var(--step-body); line-height: 1.5; background: var(--paper); }
.pf-close { border-width: 1.5px; border-radius: 2px; }
.fg-family { font-style: normal; text-transform: uppercase; letter-spacing: .22em; font-size: .78rem; }
.fg-status { width: 42px; height: 42px; font-size: .9rem; letter-spacing: .08em; }

/* fund, plan, shop, partners */
.fund-num { font-weight: 400; letter-spacing: .02em; }
.give { border-radius: 6px; }
.wire .bird-land { transition: transform .8s var(--ease), opacity .6s ease; transition-delay: var(--d); }
.js .wire:not(.in) .bird-land { opacity: 0; transform: translateY(-40px); }
.budget-bar { border-radius: 2px; border-width: 1.5px; height: 16px; }
.steps li { border-radius: 6px; }
.steps li:nth-child(2) { background: var(--paper-2); }
.when { border-radius: 2px; text-transform: uppercase; letter-spacing: .14em; font-size: .7rem; padding: 4px 10px; }
.steps h3 { text-transform: uppercase; letter-spacing: .1em; font-size: 1.05rem; font-weight: 500; line-height: 1.35; }
.prod-art { border-radius: 4px; }
.prod-meta { font-weight: 500; text-transform: uppercase; letter-spacing: .1em; font-size: .82rem; }
.partners-in { border-width: 1.5px; border-radius: 6px; background: var(--paper-2); }
.foot { margin-top: 0; }
.foot-mark { color: #4a4740; font-weight: 400; letter-spacing: .08em; text-transform: uppercase; font-size: clamp(1.6rem, 6.4vw, 6.4rem); }
.foot-links a { text-transform: uppercase; letter-spacing: .16em; font-size: .8rem; font-weight: 500; }

/* headings settle their tracking as they appear */
.js .sec-head h2[data-reveal], .js .fund h2[data-reveal] { letter-spacing: .5em; transition: opacity .9s var(--ease), transform .9s var(--ease), letter-spacing 1.2s var(--ease); }
.js .sec-head h2[data-reveal].in, .js .fund h2[data-reveal].in { letter-spacing: .16em; }

@media (prefers-reduced-motion: reduce) {
  .js .pt-l, .js .poster-sub { opacity: 1; transform: none; animation: none; }
  .flock { display: none; }
  .js .wire:not(.in) .bird-land, .pins-wait .pin-bob { opacity: 1; transform: none; }
}

/* the illustration files */
.pass-art .bi-img { width: 72%; height: 82%; object-fit: contain; object-position: 50% 80%; animation: breathe 4.5s ease-in-out infinite; transform-origin: 50% 90%; }
.pf-art img.bi-img { position: static; width: 82%; height: auto; max-height: 300px; object-fit: contain; animation: hop 2.8s var(--ease) infinite; }
.pb-bird img { max-height: 210px; object-fit: contain; object-position: 50% 100%; }
.pf-bird img { max-height: 320px; object-fit: contain; }

.sky-castle { filter: grayscale(.7) sepia(.18) contrast(.92); }
@media (max-width: 699px) { .skyline { height: auto; aspect-ratio: 1080 / 200; } }
.foot-fine a { color: inherit; }

/* ---------- pigeon post ---------- */
.post-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.post-stage { position: relative; aspect-ratio: 4 / 3; background: var(--paper-2); border-radius: 6px; overflow: hidden; }
.post-path { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity .4s ease; }
.post-perch { position: absolute; right: 8%; bottom: 14%; width: 46%; height: 10px; border-radius: 5px; background: var(--ink); }
.post-perch::after { content: ""; position: absolute; left: 50%; top: 10px; width: 12px; height: 200px; margin-left: -6px; background: var(--ink); }
.post-pigeon { position: absolute; right: 12%; bottom: calc(14% + 6px); width: 40%; transform-origin: 50% 100%; animation: pbob 3.2s ease-in-out infinite; }
.post-pigeon img { display: block; width: 100%; height: auto; transform-origin: 40% 30%; animation: peck 6s ease-in-out infinite; }
@keyframes pbob { 0%, 100% { transform: none; } 50% { transform: scale(1.012, .988); } }
@keyframes peck { 0%, 78%, 100% { transform: none; } 82% { transform: rotate(-9deg) translateY(4px); } 86% { transform: none; } 90% { transform: rotate(-6deg) translateY(3px); } 94% { transform: none; } }
.curious .post-pigeon img { animation: tilt .6s var(--ease); }
@keyframes tilt { 40% { transform: rotate(6deg); } }
.post-scroll { position: absolute; left: 47%; bottom: 3%; width: 22px; height: 9px; border-radius: 3px; background: #f6f1e6; box-shadow: inset 0 0 0 1.5px var(--ink); opacity: 0; transform: scale(.4); transition: opacity .3s ease, transform .4s var(--ease); }
.post-scroll::after { content: ""; position: absolute; left: 50%; top: -3px; width: 3px; height: 15px; margin-left: -1.5px; background: #e8742c; }
.post-letter { position: absolute; left: 10%; bottom: 22%; width: 26%; aspect-ratio: 3 / 2; transition: transform 1s var(--ease), opacity .4s ease; }
.post-letter span { position: absolute; inset: 0; background: #f8f4ea; box-shadow: inset 0 0 0 1.5px var(--ink); border-radius: 2px; }
.post-letter span::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom right, transparent 49%, var(--ink) 49.5% 50.5%, transparent 51%) left / 50% 100% no-repeat, linear-gradient(to bottom left, transparent 49%, var(--ink) 49.5% 50.5%, transparent 51%) right / 50% 100% no-repeat; opacity: .6; }
.post-letter span::after { content: ""; position: absolute; left: 50%; top: 52%; width: 14%; aspect-ratio: 1; margin-left: -7%; border-radius: 50%; background: #e8742c; }
.js .post-letter { animation: float 4s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-6px) rotate(-2deg); } }
.post-bubble { position: absolute; left: 6%; top: 8%; max-width: 62%; padding: 10px 14px; background: var(--card); border-radius: 14px 14px 14px 3px; font-size: .95rem; box-shadow: 0 0 0 1.5px var(--ink); }
.post-bubble.pop { animation: pop .35s var(--ease); }

/* the send sequence */
.sending .post-letter { animation: none; transform: translate(150%, 40%) scale(.18) rotate(18deg); opacity: .0; transition-delay: 0s, .55s; }
.tied .post-scroll { opacity: 1; transform: none; }
.flying .post-path { opacity: 1; }
.flying .post-pigeon { animation: flyoff 1.6s cubic-bezier(.5, 0, .75, .4) forwards; }
.flying .post-pigeon img { animation: flapimg .18s ease-in-out infinite alternate; }
@keyframes flyoff { 0% { transform: none; } 15% { transform: translate(-6%, 4%) scale(1.03, .95); } 100% { transform: translate(-190%, -160%) rotate(-18deg) scale(.45); opacity: 0; } }
@keyframes flapimg { from { transform: scaleY(1); } to { transform: scaleY(.88) translateY(4%); } }
.returning .post-pigeon { animation: flyin .9s var(--ease) both; }
@keyframes flyin { from { transform: translate(160%, -120%) rotate(12deg) scale(.5); opacity: 0; } to { transform: none; opacity: 1; } }
.landed .post-pigeon { animation: land .5s var(--ease); }
@keyframes land { 40% { transform: scale(1.04, .92); } }

/* form */
.post-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.post-form label { display: grid; gap: 6px; font-size: .78rem; text-transform: uppercase; letter-spacing: .16em; font-weight: 500; color: var(--muted); }
.post-form .post-msg, .post-form label:nth-of-type(3) { grid-column: 1 / -1; }
.post-form input, .post-form select, .post-form textarea {
  font: inherit; font-size: 1rem; letter-spacing: normal; text-transform: none; color: var(--ink);
  background: var(--card); border: 1.5px solid var(--line); border-radius: 2px; padding: 12px 14px;
  transition: border-color .15s ease, background-color .15s ease;
}
.post-form textarea { resize: vertical; min-height: 140px; }
.post-form input:focus, .post-form select:focus, .post-form textarea:focus { outline: none; border-color: var(--ink); background: #fffdf8; }
.post-form :user-invalid { border-color: #c8504a; }
.post-hp { position: absolute !important; left: -9999px; }
.post-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.post-actions .btn:disabled { opacity: .55; cursor: wait; transform: none; }
.post-status { color: var(--muted); font-size: .95rem; }
@media (max-width: 820px) {
  .post-grid { grid-template-columns: 1fr; }
  .post-form { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .post-pigeon, .post-pigeon img, .js .post-letter { animation: none !important; }
}