/*
 * BABA AL LLC site styles.
 * Colors come ONLY from tokens.css (generated from the logo by scripts/build_brand_assets.py).
 * --ba-danger is the single non-brand color: a functional error red, used for validation messages only.
 */
:root {
  --font: "Avenir Next", "Segoe UI Variable Display", "Segoe UI", "Helvetica Neue", Inter, system-ui, -apple-system, Roboto, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --wrap: 1120px;
  --gutter: clamp(1rem, 4vw, 2rem);
  --radius: 3px;
  --cut: clamp(28px, 5vw, 64px);
  --ba-danger: #8a2b20;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
[hidden] { display: none !important; }

body {
  margin: 0; font: 400 1.0625rem/1.65 var(--font); color: var(--ba-ink); background: var(--ba-stone-2);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; }
a { color: var(--ba-teal); text-underline-offset: 0.2em; }
a:hover { color: var(--ba-teal-700); }
:focus-visible { outline: 3px solid var(--ba-copper-700); outline-offset: 3px; }
.hero :focus-visible, .site-footer :focus-visible { outline-color: var(--ba-copper-light); }
.cta-band :focus-visible { outline-color: var(--ba-white); }

h1, h2, h3, h4 { color: var(--ba-teal-deep); font-weight: 700; margin: 0 0 0.75rem; text-wrap: balance; }
h1 { font-size: clamp(2rem, 1.3rem + 2.6vw, 3rem); line-height: 1.08; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.9rem); line-height: 1.18; letter-spacing: -0.015em; }
h3 { font-size: 1.15rem; line-height: 1.3; }
p { margin: 0 0 1rem; }
ul.plain, ol.plain { list-style: none; margin: 0; padding: 0; }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: 760px; }
.measure { max-width: 62ch; }
.muted { color: var(--ba-ink-muted); }

.skip { position: absolute; left: -999px; top: 0; z-index: 100; background: var(--ba-white); color: var(--ba-teal-deep); padding: 0.75rem 1rem; }
.skip:focus { left: 1rem; top: 1rem; }

/* ------------------------------------------------------------------ header */
.site-header { background: var(--ba-white); border-bottom: 1px solid var(--ba-line); }
.header-row { display: flex; align-items: center; gap: 1.5rem; min-height: 88px; }
.brand { display: flex; align-items: center; gap: 0.8rem; color: var(--ba-teal-deep); text-decoration: none; }
.brand:hover { color: var(--ba-teal-deep); }
.brand-mark { display: block; width: 62px; height: 62px; }
.brand-name { font-weight: 700; font-size: 1.2rem; letter-spacing: 0.3em; }
.nowrap { white-space: nowrap; }
.site-nav { margin-left: auto; align-self: stretch; display: flex; gap: 2rem; }
.site-nav a {
  display: flex; align-items: center; padding-top: 3px; border-bottom: 3px solid transparent; margin-bottom: -1px;
  color: var(--ba-ink); text-decoration: none; font-weight: 600; transition: border-color 0.15s;
}
.site-nav a:hover { border-bottom-color: var(--ba-taupe-light); color: var(--ba-teal-deep); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--ba-copper-700); color: var(--ba-teal-deep); font-weight: 700; }

/* ------------------------------------------------------------------ buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 2.9rem; padding: 0.65rem 1.3rem;
  border: 2px solid transparent; border-radius: var(--radius); font: inherit; font-weight: 650; line-height: 1.2;
  text-decoration: none; cursor: pointer; transition: background-color 0.15s, border-color 0.15s, color 0.15s, filter 0.15s;
}
.btn:disabled { opacity: 0.6; cursor: progress; }
.btn-primary { background: var(--ba-teal); border-color: var(--ba-teal); color: var(--ba-white); }
.btn-primary:hover { background: var(--ba-teal-700); border-color: var(--ba-teal-700); color: var(--ba-white); }
.btn-accent { background: var(--ba-copper-700); border-color: var(--ba-copper-700); color: var(--ba-white); }
.btn-accent:hover { filter: brightness(0.92); color: var(--ba-white); }
.btn-outline { background: transparent; border-color: var(--ba-teal); color: var(--ba-teal-deep); }
.btn-outline:hover { background: var(--ba-teal-100); color: var(--ba-teal-deep); }
.btn-outline-light { background: transparent; border-color: var(--ba-stone); color: var(--ba-stone); }
.btn-outline-light:hover { background: var(--ba-teal-700); color: var(--ba-white); }
.btn-light { background: var(--ba-white); border-color: var(--ba-white); color: var(--ba-teal-deep); }
.btn-light:hover { background: var(--ba-stone); color: var(--ba-teal-deep); }
.btn-small { min-height: 2.25rem; padding: 0.3rem 0.85rem; font-size: 0.95rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.75rem 0 0; }

/* ------------------------------------------------------------------ hero (facet cut echoes the logo's triangle) */
.hero {
  background: var(--ba-teal-deep); color: var(--ba-stone);
  padding: clamp(2.75rem, 6vw, 4.75rem) 0 calc(clamp(2.75rem, 6vw, 4.75rem) + var(--cut));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), 0 100%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.hero h1 { color: var(--ba-white); font-size: clamp(2.1rem, 1.2rem + 3vw, 3.4rem); max-width: 20ch; margin-bottom: 1.25rem; }
.lede { font-size: 1.2rem; line-height: 1.55; max-width: 56ch; margin-bottom: 0; }
.hero .lede { color: var(--ba-stone); }
.facets-title { color: var(--ba-copper-light); font-size: 1.05rem; margin: 0.4rem 0 0.9rem; }
.facets li + li { margin-top: 0.65rem; }
.facet {
  display: block; padding: 1rem 1.4rem 1.1rem 1.25rem; background: var(--ba-teal-700); border-left: 5px solid var(--ba-copper);
  color: var(--ba-stone); text-decoration: none; transition: border-color 0.15s, padding-left 0.15s;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.facet:hover { border-left-color: var(--ba-copper-light); padding-left: 1.55rem; color: var(--ba-white); }
.facet:focus-visible { outline-offset: -5px; }
.facet-name { display: block; font-weight: 700; font-size: 1.15rem; }
.facet-line { display: block; margin-top: 0.2rem; font-size: 0.95rem; line-height: 1.45; color: var(--ba-taupe-light); }
.facet:hover .facet-line { color: var(--ba-stone); }
.hero + .band { margin-top: calc(var(--cut) * -1); padding-top: calc(var(--cut) + 2rem); }

/* ------------------------------------------------------------------ bands */
.band { padding: clamp(3rem, 7vw, 5rem) 0; }
.band-tight { padding: clamp(2rem, 5vw, 3.5rem) 0; }
.band-stone { background: var(--ba-stone); }
.section-title { margin-bottom: 1.5rem; }

.steps { list-style: none; counter-reset: step; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; margin: 0; padding: 0; }
.steps li { counter-increment: step; border-top: 4px solid var(--ba-copper-700); padding-top: 0.9rem; }
.steps li::before { content: counter(step); display: block; margin-bottom: 0.4rem; font-size: 2rem; font-weight: 700; line-height: 1; color: var(--ba-teal); }
.steps p { margin: 0; color: var(--ba-ink-muted); }

.split { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(1.5rem, 5vw, 4rem); }
.commitments > div { padding: 1.1rem 0; border-top: 1px solid var(--ba-taupe-light); }
.commitments > div:first-child { padding-top: 0; border-top: 0; }
.commitments h3 { margin-bottom: 0.25rem; }
.commitments p { margin: 0; max-width: 56ch; }

/* Label/description pairs: goals and core values on the About page. */
.deflist { margin: 0; }
.deflist > div { padding: 0.95rem 0; border-top: 1px solid var(--ba-line); }
.deflist > div:first-child { padding-top: 0; border-top: 0; }
.deflist dt { font-weight: 700; color: var(--ba-teal-deep); }
.deflist dd { margin: 0.2rem 0 0; max-width: 62ch; color: var(--ba-ink-muted); }

.cta-band { background: var(--ba-copper-700); color: var(--ba-white); padding: clamp(2rem, 5vw, 3.25rem) 0; }
.cta-band h2 { color: var(--ba-white); margin: 0; max-width: 28ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 1.5rem 2rem; align-items: center; justify-content: space-between; }

/* ------------------------------------------------------------------ inner pages */
.page-head { position: relative; overflow: hidden; background: var(--ba-stone); border-bottom: 1px solid var(--ba-line); padding: clamp(2rem, 5vw, 3.5rem) 0; }
.page-head::before, .page-head::after { content: ""; position: absolute; top: 0; bottom: 0; right: 0; pointer-events: none; }
.page-head::before { width: min(34vw, 380px); background: var(--ba-teal-100); clip-path: polygon(46% 0, 100% 0, 100% 100%, 0 100%); }
.page-head::after { width: min(18vw, 200px); background: var(--ba-copper-100); clip-path: polygon(60% 0, 100% 0, 100% 100%, 0 100%); }
.page-head > .wrap { position: relative; z-index: 1; }
.page-head .lede { color: var(--ba-ink-muted); max-width: 52ch; }
.page-head-contact { margin: 0.75rem 0 0; color: var(--ba-ink-muted); max-width: 52ch; }
.crumbs { margin: 0 0 0.6rem; font-size: 0.95rem; }

.pillar-row { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; padding: 2rem 0; border-top: 1px solid var(--ba-line); }
.pillar-row:first-child { border-top: 0; padding-top: 0; }
.pillar-row h2 a { color: var(--ba-teal-deep); text-decoration: none; }
.pillar-row h2 a:hover { text-decoration: underline; text-decoration-color: var(--ba-copper-700); }
.pillar-detail h3 { margin-bottom: 0.5rem; font-size: 1rem; color: var(--ba-ink-muted); }
.pillar-detail ul { margin: 0; padding-left: 1.1rem; }
.pillar-detail li + li { margin-top: 0.25rem; }

.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.5rem, 5vw, 3.5rem); }
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li { position: relative; padding: 0.55rem 0 0.55rem 1.7rem; border-top: 1px solid var(--ba-line); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 1.05rem; width: 0.75rem; height: 0.75rem; background: var(--ba-copper); clip-path: polygon(0 0, 100% 0, 0 100%); }
.links-row { display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; }
.links-col { list-style: none; margin: 0.4rem 0 0; padding: 0; }
.links-col li + li { margin-top: 0.3rem; }
.prose { max-width: 68ch; }
.prose h2 { margin-top: 2rem; }
.prose h2:first-child { margin-top: 0; }

/* ------------------------------------------------------------------ intake form */
.intake { background: var(--ba-white); border: 1px solid var(--ba-line); border-top: 5px solid var(--ba-teal-deep); padding: clamp(1.25rem, 3vw, 2rem); }
.intake fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.intake legend { padding: 0; margin-bottom: 1.25rem; font-size: 1.35rem; font-weight: 700; line-height: 1.25; color: var(--ba-teal-deep); }
.intake .step + .step { margin-top: 2.25rem; padding-top: 2rem; border-top: 1px solid var(--ba-line); }
.js .intake .step + .step { margin-top: 0; padding-top: 0; border-top: 0; }
.no-js-only { display: block; }
.js .no-js-only { display: none; }
.pillar-q-title { margin: 0 0 0.75rem; font-weight: 700; color: var(--ba-copper-700); }
.pillar-q + .q, .pillar-q + .pillar-q { margin-top: 1.5rem; }

.progress { display: flex; gap: 0.5rem; list-style: none; margin: 0 0 1.75rem; padding: 0; }
.progress li { flex: 1; padding-top: 0.45rem; border-top: 4px solid var(--ba-line); font-size: 0.92rem; color: var(--ba-ink-muted); }
.progress li.done { border-top-color: var(--ba-teal); }
.progress li[aria-current="step"] { border-top-color: var(--ba-copper-700); color: var(--ba-teal-deep); font-weight: 700; }

.pillar-choices { display: grid; gap: 0.75rem; }
.pillar-choice, .choice { position: relative; }
.pillar-choice input, .choice input { position: absolute; opacity: 0; inset: 0 auto auto 0; width: 1px; height: 1px; }
.pillar-choice label {
  display: block; padding: 1rem 1.25rem; border: 2px solid var(--ba-taupe-light); border-left: 6px solid var(--ba-taupe-light);
  border-radius: var(--radius); background: var(--ba-white); cursor: pointer; transition: border-color 0.15s, background-color 0.15s;
}
.pc-name { display: block; font-weight: 700; color: var(--ba-teal-deep); }
.pc-line { display: block; font-size: 0.95rem; color: var(--ba-ink-muted); }
.pillar-choice label:hover { border-color: var(--ba-taupe); border-left-color: var(--ba-taupe); }
.pillar-choice input:checked + label { border-color: var(--ba-teal-deep); border-left-color: var(--ba-copper-700); background: var(--ba-teal-100); }
.pillar-choice input:focus-visible + label, .choice input:focus-visible + label { outline: 3px solid var(--ba-copper-700); outline-offset: 2px; }

.q { margin-bottom: 1.6rem; }
.q-label { margin: 0 0 0.6rem; font-weight: 650; }
.choices { display: grid; gap: 0.5rem; }
.choice label {
  display: flex; align-items: center; gap: 0.7rem; padding: 0.6rem 1rem; border: 2px solid var(--ba-taupe-light);
  border-radius: var(--radius); background: var(--ba-white); cursor: pointer; transition: border-color 0.15s, background-color 0.15s;
}
.choice label::before { content: ""; flex: none; width: 1.05rem; height: 1.05rem; border: 2px solid var(--ba-taupe); border-radius: 50%; background: var(--ba-white); }
.choice label:hover { border-color: var(--ba-taupe); }
.choice input:checked + label { border-color: var(--ba-teal-deep); background: var(--ba-teal-100); }
.choice input:checked + label::before { border-color: var(--ba-teal-deep); background: var(--ba-teal-deep); box-shadow: inset 0 0 0 3px var(--ba-teal-100); }

.fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1.25rem; }
.field { margin-bottom: 1.1rem; }
.field label { display: block; margin-bottom: 0.3rem; font-weight: 650; }
.opt { font-weight: 400; color: var(--ba-ink-muted); }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field input[type="password"], .field textarea, .field select {
  width: 100%; padding: 0.7rem 0.8rem; font: inherit; color: var(--ba-ink); background: var(--ba-white);
  border: 1.5px solid var(--ba-taupe); border-radius: var(--radius);
}
.field textarea { resize: vertical; min-height: 9rem; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 3px solid var(--ba-teal); outline-offset: 1px; border-color: var(--ba-teal-deep); }
.consent { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 0.2rem 0.65rem; }
.consent input { width: 1.25rem; height: 1.25rem; margin-top: 0.2rem; accent-color: var(--ba-teal); }
.consent label { flex: 1 1 0; margin: 0; font-weight: 400; }
.consent .field-error { flex-basis: 100%; }
.field-error { margin: 0.35rem 0 0; color: var(--ba-danger); font-size: 0.95rem; font-weight: 600; }
.field-error::before { content: "Error: "; }
.error-summary { margin-bottom: 1.5rem; padding: 1rem 1.25rem; background: var(--ba-white); border: 2px solid var(--ba-danger); }
.error-summary h2 { margin-bottom: 0.4rem; font-size: 1.1rem; color: var(--ba-danger); }
.error-summary ul { margin: 0; padding-left: 1.1rem; }
.error-summary a { color: var(--ba-danger); }
.form-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }
.form-status { min-height: 1.5rem; margin: 0.9rem 0 0; }
.form-status.is-error { color: var(--ba-danger); font-weight: 600; }
.form-alt { margin: 0.8rem 0 0; font-size: 0.95rem; color: var(--ba-ink-muted); }
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.success { background: var(--ba-white); border: 1px solid var(--ba-line); border-top: 5px solid var(--ba-copper-700); padding: clamp(1.25rem, 3vw, 2rem); }
.success:focus { outline: none; }
.ref { font-family: var(--mono); font-size: 0.95rem; color: var(--ba-ink-muted); }

/* ------------------------------------------------------------------ footer */
.site-footer { background: var(--ba-teal-deep); color: var(--ba-stone); border-bottom: 6px solid var(--ba-copper); }
.site-footer a { color: var(--ba-stone); text-decoration-color: var(--ba-copper-light); }
.site-footer a:hover { color: var(--ba-copper-light); }
.footer-grid { display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 5vw, 4rem); padding-top: 3rem; padding-bottom: 2rem; }
.logo-plate { display: block; padding: 0.9rem; background: var(--ba-stone); border-radius: 4px; }
.logo-plate img { display: block; }
.footer-head { margin: 0 0 0.5rem; font-weight: 700; color: var(--ba-copper-light); }
.footer-col p { margin: 0 0 0.5rem; }
.footer-col li + li { margin-top: 0.25rem; }
.footer-place { color: var(--ba-taupe-light); }
/* Social profiles sit inline under the contact details; text labels, no third-party icon assets. */
.social { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; margin-top: 0.75rem; }
.social li + li { margin-top: 0; }
.footer-legal { border-top: 1px solid var(--ba-teal); padding-top: 1.25rem; padding-bottom: 2rem; font-size: 0.9rem; color: var(--ba-taupe-light); }
.footer-legal p { margin: 0; max-width: 80ch; }

/* ------------------------------------------------------------------ responsive */
@media (max-width: 920px) {
  .hero-grid, .split, .two-col { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pillar-row { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .header-row { flex-wrap: wrap; min-height: 0; padding-top: 0.75rem; gap: 0.5rem 1rem; }
  .brand-mark { width: 46px; height: 46px; }
  .brand-name { font-size: 1.05rem; letter-spacing: 0.2em; }
  .header-cta { margin-left: auto; min-height: 2.5rem; padding-inline: 0.8rem; font-size: 0.92rem; }
  .site-nav { order: 3; flex-basis: 100%; margin-left: 0; gap: 1.75rem; min-height: 46px; }
  .page-head::before, .page-head::after { display: none; }
}
@media (max-width: 560px) {
  .steps, .fields, .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .actions .btn, .form-actions .btn, .cta-row .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
