/* ============================================================================
   Footcare By Lina — site styles. Reads brand variables from tokens.css.
   Audience skews older / mobility-limited: large type, high contrast, big tap
   targets, simple nav, click-to-call. WCAG 2.1 AA throughout.
   ============================================================================ */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--color-link); text-underline-offset: 0.18em; text-decoration-thickness: 0.07em; }
a:hover { color: var(--color-primary-hover); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  color: var(--color-heading);
  letter-spacing: -0.01em;
  text-wrap: balance;
}
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-lg); }
p { text-wrap: pretty; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; border-radius: 4px; }

/* ---- Layout ---- */
.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.container-narrow { width: min(100% - 2.5rem, var(--container-narrow)); margin-inline: auto; }
.section { padding-block: clamp(3rem, 2rem + 6vw, 5.5rem); }
.section--tight { padding-block: clamp(2.25rem, 1.5rem + 4vw, 3.5rem); }
.tint-mint { background: var(--c-tint-mint); }
.tint-lilac { background: var(--c-tint-lilac); }
.tint-sand { background: var(--c-tint-sand); }
.surface { background: var(--color-surface); }
.lede { font-size: var(--fs-lg); color: var(--color-text-muted); max-width: 60ch; }
.center { text-align: center; margin-inline: auto; }
.stack > * + * { margin-top: var(--sp-4); }

/* ---- Skip link ---- */
.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--color-primary); color: #fff; padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm); font-weight: var(--fw-bold); transition: top .2s;
}
.skip-link:focus { top: 1rem; color: #fff; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  min-height: var(--tap); padding: 0.85rem 1.5rem;
  font-family: var(--font-body); font-size: var(--fs-base); font-weight: var(--fw-bold);
  border-radius: var(--radius-pill); border: 2px solid transparent;
  text-decoration: none; cursor: pointer; line-height: 1.1;
  transition: transform .25s cubic-bezier(.22,1,.36,1), background-color .2s, box-shadow .25s, color .2s;
}
.btn svg { width: 1.15em; height: 1.15em; flex: none; }
.btn--primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--color-primary-hover); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--accent { background: var(--c-ink); color: #fff; }
.btn--accent:hover { background: var(--c-ink-deep); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--color-primary); border-color: currentColor; }
.btn--ghost:hover { background: var(--color-primary); color: #fff; }
.btn--lg { font-size: var(--fs-lg); padding: 1rem 1.9rem; }
.btn--block { width: 100%; }
.btn--on-dark { background: #fff; color: var(--c-ink); }
.btn--on-dark:hover { background: var(--c-accent-soft); color: var(--c-ink-deep); transform: translateY(-2px); }
.btn--on-dark.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn--on-dark.btn--ghost:hover { background: rgba(255,255,255,.12); color: #fff; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; gap: 1rem; min-height: 76px; }
.brand-link { display: inline-flex; align-items: center; flex: none; }
.brand-link svg, .brand-link img { height: 46px; width: auto; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 0.25rem; }
.nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0.5rem 0.85rem;
  color: var(--c-ink); font-weight: var(--fw-semibold); text-decoration: none; border-radius: var(--radius-sm);
  font-size: 1.02rem;
}
.nav a:hover { background: var(--c-tint-mint); color: var(--color-primary); }
.nav a[aria-current="page"] { color: var(--color-primary); }
.nav a[aria-current="page"]::after { content:""; display:block; }
.header-cta { margin-left: 0.5rem; }
.nav-toggle { display: none; }

@media (max-width: 880px) {
  .header-cta .label-long { display: none; }
}
@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex; align-items: center; gap: .5rem; margin-left: auto;
    min-height: var(--tap); padding: 0.6rem 0.9rem; background: var(--c-ink); color:#fff;
    border: none; border-radius: var(--radius-sm); font-weight: var(--fw-bold); font-size: 1rem; cursor: pointer;
  }
  .nav {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch;
    gap: 0; background: var(--color-surface); border-bottom: 1px solid var(--color-border);
    padding: 0.5rem 1rem 1.25rem; box-shadow: var(--shadow-lg);
    transform: translateY(-130%); transition: transform .35s cubic-bezier(.22,1,.36,1); margin: 0;
  }
  .nav[data-open="true"] { transform: translateY(0); }
  .nav a { min-height: var(--tap); font-size: 1.15rem; padding: 0.85rem 1rem; border-bottom: 1px solid var(--color-border); }
  .nav .header-cta { margin: 0.75rem 0 0; }
  .header-cta .label-long { display: inline; }
}

/* ---- Hero ---- */
.hero { position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 1rem + 4vw, 4rem); align-items: center; }
.hero-copy h1 { margin-bottom: var(--sp-4); }
.hero-copy .lede { margin-bottom: var(--sp-5); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-bottom: var(--sp-5); }
.hero-trust { display: flex; flex-wrap: wrap; gap: 0.6rem 1.25rem; list-style: none; padding: 0; }
.hero-trust li { display: flex; align-items: center; gap: 0.5rem; font-weight: var(--fw-semibold); color: var(--c-ink); }
.hero-trust svg { width: 1.3rem; height: 1.3rem; color: var(--color-primary); flex: none; }
.hero-figure { position: relative; }
.hero-figure .photo {
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; object-fit: cover;
  aspect-ratio: 4/5; background: var(--c-tint-mint);
}
.hero-figure::before {
  content:""; position: absolute; inset: -6% -6% 12% 16%; border-radius: var(--radius-lg);
  background: radial-gradient(120% 120% at 80% 10%, var(--c-lilac), transparent 60%),
              radial-gradient(120% 120% at 10% 90%, var(--c-accent-soft), transparent 55%);
  opacity: .5; z-index: -1;
}
.hero-badge {
  position: absolute; left: -1.1rem; bottom: 1.4rem; background: #fff; border-radius: var(--radius-md);
  box-shadow: var(--shadow-md); padding: 0.85rem 1.1rem; display: flex; align-items: center; gap: 0.75rem; max-width: 17rem;
}
.hero-badge img { width: 46px; height: 46px; flex: none; }
.hero-badge span { font-size: 0.92rem; line-height: 1.3; font-weight: var(--fw-semibold); color: var(--c-ink); }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-figure { order: -1; max-width: 420px; }
}

/* ---- Trust strip ---- */
.trust-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.trust-strip .item { display: flex; gap: 0.85rem; align-items: flex-start; }
.trust-strip .item svg { width: 2rem; height: 2rem; color: var(--color-primary); flex: none; }
.trust-strip .item h3 { font-size: var(--fs-base); font-family: var(--font-body); font-weight: var(--fw-bold); }
.trust-strip .item p { font-size: 1rem; color: var(--color-text-muted); }
@media (max-width: 760px) { .trust-strip { grid-template-columns: 1fr; gap: 1rem; } }

/* ---- Section heading block ---- */
.section-head { max-width: 56ch; margin-bottom: clamp(1.75rem, 1rem + 2vw, 2.75rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { margin-top: var(--sp-3); color: var(--color-text-muted); font-size: var(--fs-lg); }

/* ---- Services ---- */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.service {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: clamp(1.4rem, 1rem + 1.5vw, 2rem); display: flex; gap: 1.1rem; align-items: flex-start;
  transition: transform .3s cubic-bezier(.22,1,.36,1), box-shadow .3s, border-color .3s;
}
.service:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.service .ic {
  flex: none; width: 3.25rem; height: 3.25rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--c-tint-mint); color: var(--color-primary);
}
.service .ic svg { width: 1.7rem; height: 1.7rem; }
.service h3 { font-size: var(--fs-lg); margin-bottom: 0.35rem; }
.service p { color: var(--color-text-muted); font-size: 1.02rem; }
@media (max-width: 680px) { .services { grid-template-columns: 1fr; } }

/* ---- Steps (genuine sequence) ---- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; counter-reset: step; }
.step { background: var(--color-surface); border-radius: var(--radius-md); padding: 1.75rem; box-shadow: var(--shadow-sm); }
.step .num {
  counter-increment: step; width: 2.75rem; height: 2.75rem; border-radius: 50%;
  background: var(--color-primary); color: #fff; font-family: var(--font-display);
  font-weight: var(--fw-bold); font-size: 1.3rem; display: grid; place-items: center; margin-bottom: 1rem;
}
.step .num::before { content: counter(step); }
.step h3 { font-size: var(--fs-lg); margin-bottom: 0.4rem; }
.step p { color: var(--color-text-muted); font-size: 1.02rem; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

/* ---- "Who it's for" pills ---- */
.audience { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.audience li {
  list-style: none; background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-pill); padding: 0.6rem 1.15rem; font-weight: var(--fw-semibold);
  display: flex; align-items: center; gap: 0.55rem;
}
.audience li svg { width: 1.2rem; height: 1.2rem; color: var(--color-accent); }

/* ---- Areas ---- */
.areas-list { columns: 3; column-gap: 2rem; list-style: none; padding: 0; }
.areas-list li { break-inside: avoid; padding: 0.45rem 0; display: flex; align-items: center; gap: 0.55rem; font-weight: var(--fw-semibold); }
.areas-list svg { width: 1.05rem; height: 1.05rem; color: var(--color-primary); flex: none; }
@media (max-width: 760px) { .areas-list { columns: 2; } }
@media (max-width: 460px) { .areas-list { columns: 1; } }

/* ---- About teaser ---- */
.about-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(1.5rem, 1rem + 3vw, 3.5rem); align-items: center; }
.about-grid .photo { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.about-quals { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: var(--sp-4); }
.about-quals .q { background: var(--c-tint-lilac); color: var(--c-ink); border-radius: var(--radius-pill); padding: 0.4rem 0.95rem; font-weight: var(--fw-bold); font-size: 0.95rem; }
@media (max-width: 760px) { .about-grid { grid-template-columns: 1fr; } .about-grid .photo { max-width: 360px; } }

/* ---- CTA band ---- */
.cta-band { background: var(--c-ink); color: #fff; border-radius: var(--radius-lg); padding: clamp(2rem, 1.5rem + 4vw, 3.5rem); text-align: center; position: relative; overflow: hidden; }
.cta-band h2 { color: #fff; }
.cta-band p { color: var(--c-footer-text); font-size: var(--fs-lg); margin: var(--sp-3) auto var(--sp-5); max-width: 48ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; justify-content: center; }
.cta-band .watermark { position: absolute; right: -2rem; bottom: -3rem; width: 14rem; opacity: 0.08; pointer-events: none; }

/* ---- FAQ ---- */
.faq { max-width: 760px; }
.faq details {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 0.4rem 1.35rem; margin-bottom: 0.85rem;
}
.faq details[open] { box-shadow: var(--shadow-sm); border-color: transparent; }
.faq summary {
  cursor: pointer; list-style: none; font-family: var(--font-display); font-weight: var(--fw-semibold);
  font-size: var(--fs-lg); padding: 0.85rem 0; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .chev { flex: none; width: 1.4rem; height: 1.4rem; color: var(--color-primary); transition: transform .3s; }
.faq details[open] summary .chev { transform: rotate(180deg); }
.faq .answer { padding-bottom: 1rem; color: var(--color-text-muted); }
.faq .answer p + p { margin-top: 0.75rem; }

/* ---- Contact ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 1rem + 3vw, 3rem); align-items: start; }
.contact-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: clamp(1.5rem, 1rem + 2vw, 2.25rem); }
.contact-list { list-style: none; padding: 0; }
.contact-list li { display: flex; gap: 0.9rem; align-items: flex-start; padding: 0.85rem 0; border-bottom: 1px solid var(--color-border); }
.contact-list li:last-child { border-bottom: 0; }
.contact-list .ic { flex: none; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: var(--c-tint-mint); color: var(--color-primary); display: grid; place-items: center; }
.contact-list .ic svg { width: 1.35rem; height: 1.35rem; }
.contact-list a { font-weight: var(--fw-bold); font-size: var(--fs-lg); text-decoration: none; }
.contact-list .meta { color: var(--color-text-muted); font-size: 0.98rem; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

/* form */
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-weight: var(--fw-bold); margin-bottom: 0.4rem; }
.field input, .field textarea {
  width: 100%; font: inherit; padding: 0.85rem 1rem; border: 2px solid var(--color-border);
  border-radius: var(--radius-sm); background: #fff; color: var(--c-ink); min-height: var(--tap);
}
.field textarea { min-height: 7rem; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--color-focus); outline: none; }
.form-note { font-size: 0.95rem; color: var(--color-text-muted); margin-top: 0.5rem; }

/* ---- Footer ---- */
.site-footer { background: var(--c-ink); color: var(--c-footer-text); padding-block: clamp(2.5rem, 2rem + 3vw, 4rem) 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.site-footer h4 { color: #fff; font-family: var(--font-body); font-size: 1rem; text-transform: none; letter-spacing: .02em; margin-bottom: 0.9rem; }
.site-footer a { color: var(--c-footer-text); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-brand svg { height: 56px; width: auto; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.98rem; max-width: 34ch; }
.footer-nav, .footer-contact { list-style: none; padding: 0; display: grid; gap: 0.6rem; }
.footer-contact li { display: flex; gap: 0.6rem; align-items: center; }
.footer-contact svg { width: 1.15rem; height: 1.15rem; color: var(--c-accent-soft); flex: none; }
.footer-badge { display: flex; align-items: center; gap: 0.75rem; margin-top: 1.25rem; }
.footer-badge img { width: 52px; height: 52px; background: #fff; border-radius: 10px; padding: 4px; }
.footer-badge span { font-size: 0.9rem; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.14); display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: space-between; font-size: 0.9rem; }
.footer-bottom .compliance { max-width: 70ch; color: rgba(255,255,255,.62); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; } }

/* ---- Sticky mobile call bar ---- */
.callbar { display: none; }
@media (max-width: 760px) {
  .callbar {
    position: fixed; inset: auto 0 0 0; z-index: 60; display: grid; grid-template-columns: 1fr 1fr;
    gap: 0.6rem; padding: 0.6rem 0.8rem calc(0.6rem + env(safe-area-inset-bottom));
    background: color-mix(in srgb, var(--color-bg) 92%, transparent); backdrop-filter: blur(8px);
    border-top: 1px solid var(--color-border);
  }
  .callbar .btn { min-height: 50px; }
  body { padding-bottom: 76px; }
}

/* ---- Breadcrumb ---- */
.crumbs { font-size: 0.95rem; color: var(--color-text-muted); padding-top: 1.25rem; }
.crumbs a { text-decoration: none; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0; }
.crumbs li::after { content: "›"; margin-left: 0.4rem; color: var(--color-border); }
.crumbs li:last-child::after { content: ""; }

/* ---- Page hero (interior) ---- */
.page-hero { padding-block: clamp(2.5rem, 2rem + 3vw, 4rem); }
.page-hero h1 { margin-bottom: var(--sp-3); }

/* ---- Reveal on scroll (enhancement only; content is visible by default) ---- */
/* Only hidden when JS is present AND motion is allowed, so no-JS / reduced-motion
   / headless renderers always show the content. */
html.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1); will-change: opacity, transform; }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html.js .reveal { opacity: 1; transform: none; transition: none; } }

/* ---- Prose (privacy) ---- */
.prose { max-width: 70ch; }
.prose h2 { font-size: var(--fs-xl); margin-top: var(--sp-6); }
.prose h3 { margin-top: var(--sp-5); }
.prose p, .prose li { color: var(--color-text); }
.prose ul { padding-left: 1.25rem; }
.prose li { margin-top: 0.4rem; }