/* =====================================================================
   City Match Finder — Design System
   Palette: warm cream base · dusty-rose blush accent · deep-navy ink
   Type:    Fraunces (display) · DM Sans (body/ui)
   ===================================================================== */

/* ---------- Tokens ---------- */
:root {
  --cream:        #FBF7F2;
  --cream-2:      #F4ECE4;
  --white:        #FFFFFF;

  --ink:          #232B3D;
  --ink-soft:     #454E63;
  --slate:        #737C90;
  --slate-2:      #99A0B0;
  --line:         #ECE0D6;
  --line-2:       #F2E9E1;

  --blush:        #C67E8B;
  --blush-deep:   #A5586A;
  --blush-wash:   #F7E8EA;
  --blush-wash-2: #FCF2F3;

  --gold:         #C6A15B;
  --sage:         #5F8570;
  --sage-wash:    #E8F0EA;
  --cons:         #A76B5E;

  --shadow-sm: 0 1px 3px rgba(35,43,61,.06), 0 1px 2px rgba(35,43,61,.04);
  --shadow-md: 0 8px 28px -12px rgba(35,43,61,.18), 0 3px 10px -6px rgba(35,43,61,.10);
  --shadow-lg: 0 30px 70px -28px rgba(35,43,61,.30);
  --shadow-blush: 0 18px 44px -20px rgba(165,88,106,.42);

  --r-sm: 10px;
  --r:    16px;
  --r-lg: 24px;
  --r-xl: 34px;
  --r-pill: 999px;

  --maxw: 1180px;
  --ease: cubic-bezier(.22,.61,.36,1);

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  font-size: 16px;
  letter-spacing: .003em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 560;
  line-height: 1.08;
  letter-spacing: -.01em;
  font-optical-sizing: auto;
  color: var(--ink);
}
.display {
  font-size: clamp(2.55rem, 6.4vw, 4.4rem);
  font-weight: 540;
  line-height: 1.02;
  letter-spacing: -.022em;
}
h2 { font-size: clamp(1.75rem, 3.6vw, 2.7rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); }
.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blush-deep);
}
.lead { font-size: clamp(1.05rem, 1.7vw, 1.22rem); color: var(--ink-soft); line-height: 1.62; }
.muted { color: var(--slate); }
.tnum { font-variant-numeric: tabular-nums; }

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(20px, 5vw, 40px); }
.section { padding-block: clamp(56px, 9vw, 108px); }
.section--alt { background: var(--cream-2); }
.center { text-align: center; }
.stack > * + * { margin-top: 1rem; }
.grid { display: grid; gap: clamp(18px, 2.4vw, 28px); }
.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.section-head { max-width: 46rem; margin-inline: auto; }
.section-head.center { text-align: center; }
.section-head .eyebrow { display: block; margin-bottom: .8rem; }
.section-head p { margin-top: .85rem; }

/* ---------- Buttons ---------- */
.btn {
  --_bg: var(--blush); --_fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.5rem;
  border-radius: var(--r-pill);
  background: var(--_bg); color: var(--_fg);
  font-weight: 600; font-size: .96rem; letter-spacing: .005em;
  border: 1px solid transparent;
  transition: transform .18s var(--ease), box-shadow .25s var(--ease), background .2s;
  box-shadow: var(--shadow-blush);
  white-space: nowrap;
}
.btn:hover { background: var(--blush-deep); transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--lg { padding: 1.05rem 2rem; font-size: 1.02rem; }
.btn--block { display: flex; width: 100%; }
.btn--ghost {
  --_bg: transparent; --_fg: var(--ink);
  border-color: var(--line); box-shadow: none;
  background: var(--white);
}
.btn--ghost:hover { background: var(--white); border-color: var(--blush); color: var(--blush-deep); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn--quiet {
  --_bg: transparent; --_fg: var(--ink-soft);
  box-shadow: none; padding: .55rem .9rem; font-weight: 600;
}
.btn--quiet:hover { background: var(--blush-wash-2); color: var(--blush-deep); transform: none; }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--blush); outline-offset: 2px;
}

/* ---------- Cards ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .28s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.card--hover:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--line); }

/* ---------- Badges & pills ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .38em;
  padding: .34em .74em; border-radius: var(--r-pill);
  font-size: .76rem; font-weight: 600; letter-spacing: .01em;
  background: var(--blush-wash); color: var(--blush-deep);
  border: 1px solid transparent; white-space: nowrap;
}
.badge--gold  { background: #F6EEDC; color: #8C6A22; }
.badge--sage  { background: var(--sage-wash); color: #37634b; }
.badge--slate { background: #EEF0F4; color: var(--ink-soft); }
.badge--line  { background: transparent; border-color: var(--line); color: var(--ink-soft); }
.badge-row { display: flex; flex-wrap: wrap; gap: .45rem; }

/* confidence dot */
.conf { display: inline-flex; align-items: center; gap: .4rem; font-size: .78rem; font-weight: 600; color: var(--slate); }
.conf i { width: .58rem; height: .58rem; border-radius: 50%; background: var(--slate-2); display: inline-block; }
.conf[data-c="High"] i { background: var(--sage); }
.conf[data-c="Medium-High"] i { background: var(--gold); }
.conf[data-c="Medium"] i { background: #C98A6B; }

/* ---------- Site header / nav ---------- */
.site-head {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--cream) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-2);
}
.site-head__bar { display: flex; align-items: center; gap: 1rem; height: 68px; }
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 600; font-size: 1.16rem; letter-spacing: -.01em; }
.brand__mark { width: 30px; height: 30px; flex: none; }
.nav { display: flex; align-items: center; gap: .3rem; margin-left: auto; }
.nav a { padding: .5rem .8rem; border-radius: var(--r-pill); font-weight: 600; font-size: .92rem; color: var(--ink-soft); transition: background .2s, color .2s; }
.nav a:hover { background: var(--blush-wash-2); color: var(--blush-deep); }
.nav a.is-active { background: var(--white); color: var(--ink); box-shadow: var(--shadow-sm); }
.nav__cta { margin-left: .4rem; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px; align-items: center; justify-content: center; color: var(--ink); }
.nav-toggle:hover { background: var(--blush-wash-2); }

/* ---------- Footer ---------- */
.site-foot { background: var(--ink); color: #D7DBE4; padding-block: clamp(40px, 6vw, 64px); }
.site-foot a { color: #fff; }
.site-foot .brand { color: #fff; }
.foot-grid { display: grid; gap: 2rem; grid-template-columns: 1.4fr 1fr; align-items: start; }
.foot-disclaimer { font-size: .86rem; color: #A7AEBE; max-width: 34rem; margin-top: 1rem; }
.foot-meta { font-size: .84rem; color: #8A92A6; display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 2rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,.1); }
.foot-links { display: flex; flex-wrap: wrap; gap: .4rem 1.3rem; font-size: .92rem; }
.foot-links a { color: #C9CEDA; }
.foot-links a:hover { color: #fff; }

/* ---------- Match ring (signature element) ---------- */
.ring { position: relative; display: inline-grid; place-items: center; }
.ring svg { transform: rotate(-90deg); }
.ring__track { fill: none; stroke: var(--blush-wash); }
.ring__val   { fill: none; stroke: url(#ringGrad); stroke-linecap: round;
  transition: stroke-dashoffset 1.1s var(--ease); }
.ring__label { position: absolute; text-align: center; line-height: 1; }
.ring__num { font-family: var(--font-display); font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.ring__pct { font-size: .5em; color: var(--blush-deep); font-weight: 700; }
.ring__cap { display: block; font-family: var(--font-body); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--slate); margin-top: .35em; }

/* ---------- Signal bars ---------- */
.signals { display: grid; gap: .7rem; }
.signal { display: grid; grid-template-columns: 8.5rem 1fr auto; align-items: center; gap: .8rem; }
.signal__name { font-size: .86rem; font-weight: 600; color: var(--ink-soft); }
.signal__track { height: 9px; border-radius: var(--r-pill); background: var(--blush-wash); overflow: hidden; }
.signal__fill { height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blush), var(--blush-deep)); width: 0; transition: width 1s var(--ease); }
.signal__val { font-size: .82rem; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; min-width: 2.2rem; text-align: right; }
@media (max-width:520px){ .signal { grid-template-columns: 6.5rem 1fr auto; } }

/* ---------- Forms ---------- */
.field { display: block; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .4rem; }
.input, .select {
  width: 100%; padding: .8rem 1rem; border-radius: var(--r-sm);
  border: 1.5px solid var(--line); background: var(--white); color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
.input:focus, .select:focus { outline: none; border-color: var(--blush); box-shadow: 0 0 0 4px var(--blush-wash); }
.search {
  position: relative;
}
.search .input { padding-left: 2.7rem; }
.search svg { position: absolute; left: .95rem; top: 50%; transform: translateY(-50%); color: var(--slate); pointer-events: none; }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 1rem; }
.modal[hidden] { display: none; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(35,43,61,.5); backdrop-filter: blur(3px); animation: fade .2s var(--ease); }
.modal__panel {
  position: relative; width: min(640px, 100%); max-height: 86vh; overflow: auto;
  background: var(--white); border-radius: var(--r-lg); box-shadow: var(--shadow-lg);
  padding: clamp(1.4rem, 3vw, 2.2rem); animation: pop .28s var(--ease);
}
.modal__close { position: absolute; top: 1rem; right: 1rem; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: var(--ink-soft); background: var(--cream); }
.modal__close:hover { background: var(--blush-wash); color: var(--blush-deep); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 1.4rem; transform: translateX(-50%) translateY(1.5rem);
  background: var(--ink); color: #fff; padding: .8rem 1.3rem; border-radius: var(--r-pill);
  font-weight: 600; font-size: .9rem; box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s var(--ease); z-index: 120;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Animations ---------- */
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.98); } }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive nav ---------- */
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: stretch; gap: .2rem;
    background: var(--cream); border-bottom: 1px solid var(--line); padding: 1rem clamp(20px,5vw,40px) 1.4rem;
    box-shadow: var(--shadow-md); transform: translateY(-130%); transition: transform .32s var(--ease); margin-left: 0;
  }
  .nav.open { transform: none; }
  .nav a { padding: .8rem 1rem; font-size: 1rem; }
  .nav__cta { margin: .4rem 0 0; }
}

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