/* ============================================================
   ONWARD — design system (vintage-travel / passport)
   Shared tokens + primitives. Used by the landing; rolls out to the tools.
   Fonts (load in <head>): Fraunces (display), Inter (UI). Mono labels use the system monospace stack.
   ============================================================ */

:root{
  /* --- palette: vintage travel, light (paper) --- */
  --paper:      #f2e9d3;   /* page background — warm cream */
  --paper-2:    #f7f0df;
  --card:       #fffdf6;   /* raised surfaces */
  --ink:        #1b2a38;   /* primary text — navy ink */
  --ink-soft:   #45535f;
  --muted:      #6f6452;   /* warm taupe — darkened to meet WCAG AA 4.5:1 on cream for body text */
  --line:       #e3d6b8;   /* hairline on paper */
  --line-2:     #d8c8a4;

  --navy:       #163a5f;   /* brand primary (passport cover) */
  --navy-ink:   #10293f;
  --red:        #b23a2e;   /* stamp red — accent + alerts */
  --teal:       #1f6f6a;   /* secondary accent */
  --gold:       #c1922f;   /* foil highlight */

  /* visa / status ramp (harmonised to the vintage palette) */
  /* visa ramp — separated by lightness (not hue alone) for colour-blind safety */
  --c-free:#3c9a63; --c-eta:#2f8f88; --c-evisa:#3f6fa3; --c-voa:#d19a2b;
  --c-req:#a5342a; --c-none:#463d34; --c-home:#163a5f; --c-nodata:#cabfa6;
  /* reduced 3-tier globe language — Go / Small step / Plan ahead */
  --c-go:#3c9a63; --c-step:#d19a2b; --c-plan:#a5342a;

  /* advisory ramp */
  --a1:#2f7d54; --a2:#c1922f; --a3:#c56a2c; --a4:#8f2f28; --a0:#a99f8c;

  /* type */
  --font-display:"Fraunces",Georgia,"Times New Roman",serif;
  --font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;

  /* shape + depth */
  --r-sm:8px; --r:14px; --r-lg:22px; --r-pill:999px;
  --shadow-s:0 1px 2px rgba(27,42,56,.06), 0 2px 8px rgba(27,42,56,.06);
  --shadow:0 6px 22px rgba(27,42,56,.10);
  --shadow-l:0 24px 60px rgba(16,41,63,.18);
  --ring:0 0 0 3px rgba(22,58,95,.18);

  /* motion */
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --dur:.5s;

  --maxw:1200px;
}

[data-theme="dark"]{
  --paper:#0f1f2b; --paper-2:#132734; --card:#162c3a;
  --ink:#f2e9d4; --ink-soft:#c3d0d8; --muted:#93a2ab; --line:#284152; --line-2:#315064;
  --navy:#8fb7dd; --navy-ink:#dbe9f6; --red:#e07a63; --teal:#5bb8ac; --gold:#e0b25a;
  --c-free:#4fae7c; --c-eta:#4fb3aa; --c-evisa:#6ba3d6; --c-voa:#e0b25a;
  --c-req:#e07a63; --c-none:#8a8172; --c-home:#8fb7dd; --c-nodata:#3a5062;
  --c-go:#4fae7c; --c-step:#e0b25a; --c-plan:#e07a63;
  --a1:#4fae7c; --a2:#e0b25a; --a3:#e2915a; --a4:#e07a63; --a0:#6b7b86;
  --shadow-s:0 1px 2px rgba(0,0,0,.3);
  --shadow:0 8px 26px rgba(0,0,0,.4);
  --shadow-l:0 26px 64px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
/* paper grain — subtle authored texture, 0 assets */
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.05;mix-blend-mode:multiply;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
[data-theme="dark"] body::before{mix-blend-mode:screen;opacity:.05}
@media(prefers-reduced-motion:reduce){body::before{opacity:.04}}
.globe-legend .lsym{font-family:var(--font-mono);font-size:.9em;font-weight:700;opacity:.75}
.globe-search{width:100%;max-width:340px;margin:8px auto 0}
.globe-search input{width:100%;padding:9px 14px;border:1px solid var(--line-2);border-radius:999px;font:inherit;font-size:14px;background:var(--card);color:var(--ink)}
.globe-search input:focus{outline:none;box-shadow:var(--ring)}
.gapline{font-family:var(--font-mono);font-size:12px;color:var(--muted);margin-top:6px}
.freego-link{background:none;border:none;color:var(--navy);font:inherit;font-weight:600;cursor:pointer;padding:8px 0 0;text-decoration:underline;text-underline-offset:3px}
.freego-link:hover{color:var(--teal)}
.trustline{font-size:12px;color:var(--muted);margin-top:14px;max-width:52ch}
.trustline a{color:var(--navy);font-weight:600;text-decoration:none}
/* mobile bottom tab bar (injected by onward-ui.js) */
.onav{display:none}
@media(max-width:760px){
  .nav .link{display:none}
  .onav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--card);border-top:1px solid var(--line-2);justify-content:space-around;padding-bottom:env(safe-area-inset-bottom,0)}
  .onav a{flex:1;min-height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--ink-soft);text-decoration:none;font-size:11px;padding:6px 0}
  .onav a[aria-current=page]{color:var(--navy);font-weight:600}
  .onav .oi{font-size:19px;line-height:1}
  body{padding-bottom:66px}
}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--font-sans); font-size:17px; line-height:1.6;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
/* subtle paper texture via layered gradients (no image needed) */
body.paper{
  background-image:
    radial-gradient(1200px 600px at 80% -10%, rgba(193,146,47,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(31,111,106,.08), transparent 55%);
  background-attachment:fixed;
}
a{color:inherit}
img{max-width:100%;display:block}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
@media(max-width:760px){.section{padding:64px 0}}

/* --- type --- */
.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--red);font-weight:700}
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.04;letter-spacing:-.015em;color:var(--ink);margin:0}
.display{font-family:var(--font-display);font-weight:600;font-size:clamp(2.7rem,6.6vw,6rem);line-height:.96;letter-spacing:-.025em;font-optical-sizing:auto}
.skip-link{position:absolute;left:8px;top:-48px;z-index:2000;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none;font-weight:600;transition:top .15s}
.skip-link:focus{top:8px}
:focus-visible{outline:2px solid var(--navy);outline-offset:2px}
.score{font-family:var(--font-display);font-size:2.3rem;color:var(--navy);line-height:1;margin-right:8px}
.score-tot{font-size:.92rem;color:var(--ink-soft)}
.tools-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tools-strip a{text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;color:inherit;display:block;transition:transform .15s,box-shadow .15s}
.tools-strip a:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.tools-strip .tt{font-family:var(--font-display);font-size:1.12rem;color:var(--navy);font-weight:600}
.tools-strip p{margin:6px 0 0;color:var(--ink-soft);font-size:14px}
@media(max-width:760px){.tools-strip{grid-template-columns:1fr}}
.savebtn{background:transparent;border:1px solid var(--line);border-radius:999px;padding:5px 11px;font:inherit;font-size:12px;cursor:pointer;color:var(--red)}
.savebtn:hover{background:var(--card)}
.saved-strip{display:flex;flex-wrap:wrap;gap:8px}
.saved-chip{display:inline-flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:14px}
.saved-chip .dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.saved-chip button{background:none;border:none;color:var(--muted);cursor:pointer;font-size:16px;line-height:1;padding:0 0 0 4px}
.saved-chip button:hover{color:var(--red)}
.display .it{font-style:italic;font-optical-sizing:auto}
h2.title{font-size:clamp(2rem,4vw,3.2rem)}
.lead{font-size:clamp(1.05rem,1.6vw,1.35rem);color:var(--ink-soft);line-height:1.5;max-width:60ch}
.small{font-size:14px;color:var(--muted)}
.mono{font-family:var(--font-mono)}

/* --- buttons --- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-sans);font-weight:600;font-size:16px;
  padding:13px 22px;border-radius:var(--r-pill);border:1.5px solid transparent;cursor:pointer;text-decoration:none;
  transition:transform .15s var(--ease), box-shadow .2s var(--ease), background .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--navy);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--navy-ink);box-shadow:var(--shadow-l)}
/* dark: --navy flips to a pale blue for text/accents, so give solid buttons their own
   readable fill (same values styles.css uses for the tool pages). */
[data-theme="dark"] .btn-primary{background:#24547f;color:#fff}
[data-theme="dark"] .btn-primary:hover{background:#2f6698}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--navy);background:var(--card)}
.btn-red{background:var(--red);color:#fff}
.btn-lg{font-size:17px;padding:15px 26px}

/* --- form controls --- */
.field label,.lbl{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:6px}
select,input[type=text],input[type=number],input[type=date]{
  font-family:var(--font-sans);font-size:16px;color:var(--ink);background:var(--card);
  border:1.5px solid var(--line-2);border-radius:var(--r-sm);padding:12px 14px;width:100%}
select:focus,input:focus{outline:none;border-color:var(--navy);box-shadow:var(--ring)}

/* --- cards / bento --- */
.card-s{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-s)}
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.bento>*{grid-column:span 6}
.bento .wide{grid-column:span 8}
.bento .narrow{grid-column:span 4}
.bento .full{grid-column:span 12}
@media(max-width:860px){.bento>*{grid-column:span 12 !important}}

/* --- boarding-pass / ticket motif --- */
.ticket{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.ticket.perf::before,.ticket.perf::after{content:"";position:absolute;top:50%;width:18px;height:18px;background:var(--paper);border:1px solid var(--line);border-radius:50%;transform:translateY(-50%)}
.ticket.perf::before{left:-10px}.ticket.perf::after{right:-10px}
.stamp{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-weight:700;font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--red);border:2px solid var(--red);border-radius:6px;padding:4px 9px;transform:rotate(-4deg);opacity:.9}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:7px 14px;font-size:14px;font-weight:600;box-shadow:var(--shadow-s)}
.chip .dot{width:10px;height:10px;border-radius:50%}

/* --- nav --- */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;font-size:22px;letter-spacing:-.01em;text-decoration:none;color:var(--ink)}
.brand .mk{width:26px;height:26px;color:var(--navy)}
.nav a.link{font-size:15px;font-weight:600;color:var(--ink-soft);text-decoration:none}
.nav a.link:hover{color:var(--navy)}
.nav .spacer{flex:1}
.iconbtn{background:transparent;border:1.5px solid var(--line-2);border-radius:var(--r-pill);width:40px;height:40px;cursor:pointer;color:var(--ink);font-size:16px}

/* --- reveal on scroll --- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}
