/* Paragliding Gear Finder — high-altitude daylight theme */
@import url('https://fonts.googleapis.com/css2?family=Archivo:wdth,wght@75..125,400..800&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --haze: #EEF3F7;
  --cloud: #FFFFFF;
  --ink: #16243D;
  --ink-soft: #4B5C77;
  --sky: #4A7FB5;
  --sky-tint: #DCE8F4;
  --windsock: #E8542F;
  --line: #C9D6E2;
  --cert-a: #3E9B4F;
  --cert-b: #2F6FBF;
  --cert-c: #E0921F;
  --cert-d: #C93B3B;
  --cert-ccc: #7B4BC9;
  --radius: 10px;
  --font-display: 'Archivo', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-data: 'IBM Plex Mono', monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  font-family: var(--font-body);
  background: var(--haze);
  color: var(--ink);
  line-height: 1.55;
  min-height: 100vh;
}
a { color: var(--sky); }
button { font: inherit; cursor: pointer; }

/* ── Header ── */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  background: var(--cloud);
}
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark {
  font-family: var(--font-display); font-weight: 800; font-stretch: 118%;
  font-size: 1.25rem; letter-spacing: -0.02em; text-transform: uppercase;
}
.brand-mark em { font-style: normal; color: var(--windsock); }
.brand-sub { font-family: var(--font-data); font-size: 0.7rem; color: var(--ink-soft); letter-spacing: 0.08em; text-transform: uppercase; }
.site-nav { display: flex; gap: 8px; }
.site-nav a {
  font-family: var(--font-data); font-size: 0.8rem; text-decoration: none;
  color: var(--ink-soft); padding: 8px 14px; border-radius: 999px; border: 1px solid transparent;
}
.site-nav a:hover { color: var(--ink); border-color: var(--line); }
.site-nav a.active { background: var(--ink); color: var(--cloud); }
.lang-switch { display: flex; gap: 2px; border: 1px solid var(--line); border-radius: 999px; padding: 2px; }
.lang-btn {
  font-family: var(--font-data); font-size: 0.68rem; letter-spacing: 0.04em;
  border: none; background: none; color: var(--ink-soft); padding: 5px 9px; border-radius: 999px;
}
.lang-btn[aria-pressed="true"] { background: var(--sky-tint); color: var(--ink); font-weight: 600; }

/* ── Hero (index) ── */
.hero { padding: clamp(36px, 7vw, 80px) clamp(16px, 4vw, 48px) 24px; max-width: 1100px; margin: 0 auto; }
.hero h1 {
  font-family: var(--font-display); font-weight: 800; font-stretch: 120%;
  font-size: clamp(2rem, 5.5vw, 3.6rem); line-height: 1.02; letter-spacing: -0.025em;
  text-transform: uppercase; max-width: 18ch;
}
.hero h1 em { font-style: normal; color: var(--sky); }
.hero p { margin-top: 16px; max-width: 52ch; color: var(--ink-soft); font-size: 1.05rem; }

/* ── Wizard layout ── */
.wizard-wrap {
  display: grid; grid-template-columns: 92px 1fr; gap: clamp(16px, 3vw, 40px);
  max-width: 1100px; margin: 0 auto; padding: 16px clamp(16px, 4vw, 48px) 80px;
}
/* altimeter tape — the signature progress rail */
.alt-tape {
  position: sticky; top: 24px; align-self: start;
  display: flex; flex-direction: column; align-items: stretch;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--cloud); overflow: hidden;
  font-family: var(--font-data);
}
.alt-step {
  padding: 14px 10px; border-bottom: 1px dashed var(--line);
  font-size: 0.62rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-soft); text-align: center; position: relative;
}
.alt-step:last-child { border-bottom: none; }
.alt-step .alt-m { display: block; font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.alt-step.done { background: var(--sky-tint); }
.alt-step.current { background: var(--ink); color: #B9C8DC; }
.alt-step.current .alt-m { color: var(--cloud); }
.alt-step.current::after {
  content: ''; position: absolute; right: -1px; top: 50%; transform: translateY(-50%);
  border: 7px solid transparent; border-right-color: var(--windsock);
}
.wizard-panel { min-width: 0; }
.q-card {
  background: var(--cloud); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(20px, 3.5vw, 36px); margin-bottom: 16px;
}
.q-eyebrow { font-family: var(--font-data); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sky); }
.q-card h2 {
  font-family: var(--font-display); font-weight: 700; font-stretch: 112%;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem); letter-spacing: -0.01em; margin: 6px 0 4px;
}
.q-help { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 18px; }

.opt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.opt {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--haze);
  padding: 14px 16px; text-align: left; transition: border-color .15s, background .15s;
}
.opt:hover { border-color: var(--sky); }
.opt[aria-pressed="true"] { border-color: var(--ink); background: var(--sky-tint); box-shadow: inset 0 0 0 1px var(--ink); }
.opt .opt-label { font-weight: 600; display: block; }
.opt .opt-sub { font-size: 0.82rem; color: var(--ink-soft); display: block; margin-top: 2px; }

/* sliders + numeric */
.slider-row { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; font-family: var(--font-data); font-size: 0.8rem; color: var(--ink-soft); }
input[type="range"] { width: 100%; accent-color: var(--windsock); }
.slider-value { font-family: var(--font-data); font-weight: 600; color: var(--ink); font-size: 1rem; min-width: 9ch; text-align: right; }
.num-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
input[type="number"] {
  font-family: var(--font-data); font-size: 1.3rem; font-weight: 600; color: var(--ink);
  width: 130px; padding: 10px 14px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--cloud);
}
input[type="number"]:focus, .opt:focus-visible, button:focus-visible, a:focus-visible, select:focus-visible {
  outline: 2px solid var(--windsock); outline-offset: 2px;
}
.unit { font-family: var(--font-data); color: var(--ink-soft); }

.wizard-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 8px; }
.btn {
  border-radius: 999px; padding: 12px 26px; font-weight: 600; border: 1px solid var(--line);
  background: var(--cloud); color: var(--ink);
}
.btn:hover { border-color: var(--ink); }
.btn-primary { background: var(--windsock); border-color: var(--windsock); color: #fff; }
.btn-primary:hover { background: #cf4523; border-color: #cf4523; }
.btn[disabled] { opacity: 0.4; cursor: not-allowed; }

/* ── Results / placard cards ── */
.results-head { max-width: 1100px; margin: 0 auto; padding: 32px clamp(16px, 4vw, 48px) 0; }
.results-head h2 { font-family: var(--font-display); font-weight: 800; font-stretch: 118%; text-transform: uppercase; letter-spacing: -0.015em; font-size: clamp(1.4rem, 3vw, 2rem); }
.results-head p { color: var(--ink-soft); margin-top: 6px; }
.gear-section-title {
  font-family: var(--font-data); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-soft); margin: 30px 0 12px; display: flex; align-items: center; gap: 12px;
}
.gear-section-title::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }

.placard {
  background: var(--cloud); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; position: relative;
  transition: transform .15s, box-shadow .15s;
}
.placard:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(22,36,61,0.10); }
.placard-tab {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 14px; color: #fff; font-family: var(--font-data); font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.placard-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.placard-name { font-family: var(--font-display); font-weight: 700; font-stretch: 110%; font-size: 1.15rem; letter-spacing: -0.01em; }
.placard-brand { font-size: 0.82rem; color: var(--ink-soft); }
.match-score { font-family: var(--font-data); font-weight: 600; }
.spec-table { width: 100%; border-collapse: collapse; font-family: var(--font-data); font-size: 0.78rem; }
.spec-table td { padding: 4px 0; border-bottom: 1px dashed var(--line); }
.spec-table td:last-child { text-align: right; font-weight: 600; }
.spec-table td:first-child { color: var(--ink-soft); }
.why-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-family: var(--font-data); font-size: 0.68rem; padding: 3px 9px; border-radius: 999px;
  background: var(--sky-tint); color: var(--ink); border: 1px solid var(--line);
}
.chip.warn { background: #FBE9DC; border-color: #EFC0A6; }
.placard-summary { font-size: 0.85rem; color: var(--ink-soft); flex: 1; }
.size-fit { font-family: var(--font-data); font-size: 0.75rem; color: var(--cert-a); font-weight: 600; }

/* ── Browse page ── */
.browse-wrap {
  display: grid; grid-template-columns: 280px 1fr; gap: clamp(16px, 2.5vw, 32px);
  max-width: 1400px; margin: 0 auto; padding: 24px clamp(16px, 3vw, 40px) 80px;
}
.filter-rail { position: sticky; top: 16px; align-self: start; max-height: calc(100vh - 32px); overflow-y: auto; display: flex; flex-direction: column; gap: 14px; }
.filter-group { background: var(--cloud); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.filter-group h3 { font-family: var(--font-data); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 10px; }
.filter-group label { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; padding: 3px 0; }
.filter-group input[type="checkbox"] { accent-color: var(--sky); width: 15px; height: 15px; }
.filter-group input[type="number"] { font-size: 0.95rem; width: 100%; padding: 8px 10px; }
.filter-group select { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font: inherit; background: var(--cloud); color: var(--ink); }
.browse-main { min-width: 0; }
.browse-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.result-count { font-family: var(--font-data); font-size: 0.85rem; color: var(--ink-soft); }
.result-count strong { color: var(--ink); }
.tab-row { display: flex; gap: 6px; flex-wrap: wrap; }
.tab-btn { border: 1px solid var(--line); background: var(--cloud); border-radius: 999px; padding: 8px 18px; font-family: var(--font-data); font-size: 0.8rem; color: var(--ink-soft); }
.tab-btn[aria-pressed="true"] { background: var(--ink); color: var(--cloud); border-color: var(--ink); }
.sort-row select { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--cloud); font-family: var(--font-data); font-size: 0.8rem; color: var(--ink); }
.reset-btn { background: none; border: none; color: var(--windsock); font-family: var(--font-data); font-size: 0.78rem; text-decoration: underline; padding: 4px 0; }

/* cert badge colors */
.cert-EN-A { background: var(--cert-a); } .cert-EN-B { background: var(--cert-b); }
.cert-EN-C { background: var(--cert-c); } .cert-EN-D { background: var(--cert-d); }
.cert-CCC { background: var(--cert-ccc); } .cert-none, .cert-other { background: var(--ink-soft); }
.cert-inst { background: var(--sky); }

/* ── Modal ── */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(22,36,61,0.5); display: none;
  align-items: flex-start; justify-content: center; padding: 5vh 16px; z-index: 50; overflow-y: auto;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--cloud); border-radius: var(--radius); max-width: 640px; width: 100%;
  border: 1px solid var(--line); overflow: hidden;
}
.modal .placard-tab { font-size: 0.8rem; }
.modal-body { padding: 20px 24px 26px; }
.modal-close { float: right; background: none; border: none; color: inherit; font-size: 1.1rem; padding: 0 0 0 12px; }
.modal h2 { font-family: var(--font-display); font-weight: 800; font-stretch: 112%; font-size: 1.5rem; }
.modal .sizes-table { margin-top: 14px; }
.sizes-table table { width: 100%; border-collapse: collapse; font-family: var(--font-data); font-size: 0.78rem; }
.sizes-table th { text-align: left; color: var(--ink-soft); font-weight: 500; padding: 6px 8px 6px 0; border-bottom: 1px solid var(--line); }
.sizes-table td { padding: 6px 8px 6px 0; border-bottom: 1px dashed var(--line); }
.sizes-table tr.fits td { color: var(--cert-a); font-weight: 600; }

/* ── Match lab ── */
.lab-wrap {
  display: grid; grid-template-columns: 320px 1fr; gap: clamp(16px, 2.5vw, 32px);
  max-width: 1400px; margin: 0 auto; padding: 24px clamp(16px, 3vw, 40px) 80px;
}
.lab-main { min-width: 0; }
.ctrl-label { display: block; font-size: 0.82rem; color: var(--ink-soft); margin: 8px 0 3px; }
.ctrl-label:first-child { margin-top: 0; }
.gate-panel { background: var(--cloud); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 18px; }
.gate-panel h2 { font-family: var(--font-display); font-weight: 700; font-stretch: 112%; font-size: 1.1rem; margin-bottom: 4px; }
.gate-panel p { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 10px; }
.gate-row {
  display: grid; grid-template-columns: minmax(120px, 16ch) 1fr 8ch; gap: 10px; align-items: center;
  font-family: var(--font-data); font-size: 0.74rem; color: var(--ink-soft); padding: 3px 0;
}
.gate-row strong { color: var(--ink); }
.bd-rows { display: flex; flex-direction: column; gap: 3px; margin-top: 2px; }
.bd-row {
  display: grid; grid-template-columns: minmax(90px, 14ch) 1fr 6.5ch; gap: 7px; align-items: center;
  font-family: var(--font-data); font-size: 0.66rem; color: var(--ink-soft);
}
.bd-track, .gate-track { height: 6px; background: var(--haze); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; }
.bd-bar { display: block; height: 100%; background: var(--sky); }
.gate-bar { display: block; height: 100%; background: var(--windsock); }
.bd-pts { text-align: right; }
@media (max-width: 900px) { .lab-wrap { grid-template-columns: 1fr; } }

.footnote { max-width: 1100px; margin: 0 auto; padding: 20px clamp(16px, 4vw, 48px) 60px; color: var(--ink-soft); font-size: 0.8rem; }
.loading { font-family: var(--font-data); color: var(--ink-soft); padding: 40px; text-align: center; }

@media (max-width: 900px) {
  .browse-wrap { grid-template-columns: 1fr; }
  .filter-rail { position: static; max-height: none; }
}
@media (max-width: 640px) {
  .wizard-wrap { grid-template-columns: 1fr; }
  .alt-tape { position: static; flex-direction: row; overflow-x: auto; }
  .alt-step { border-bottom: none; border-right: 1px dashed var(--line); flex: 1; min-width: 72px; }
  .alt-step.current::after { display: none; }
  .site-header { flex-direction: column; gap: 10px; }
}
