/* ============================================================
   My Virtual Life Coach — styles.css  v1
   Grounded wellness aesthetic: warm bone + clay + sage, serif display.
   ============================================================ */

:root{
  /* Palette */
  --bg:          #FBF7F0;   /* warm bone */
  --bg-soft:     #F4ECDF;   /* sand (alt sections) */
  --surface:     #FFFFFF;   /* cards */
  --ink:         #29241E;   /* deep warm ink */
  --ink-soft:    #6B6154;   /* muted body */
  --ink-faint:   #9A9081;   /* captions */
  --clay:        #B15230;   /* primary accent (terracotta) */
  --clay-deep:   #8C3D20;   /* accent text on light */
  --clay-soft:   #F2E2D8;   /* clay tint bg */
  --sage:        #5E7059;   /* secondary accent */
  --sage-deep:   #45543F;
  --sage-soft:   #E4EADD;   /* sage tint bg */
  --gold:        #B4832B;
  --line:        #EAE0D0;   /* hairline */
  --line-strong: #DCCFB9;

  /* Type */
  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans:  "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Shape */
  --radius:    16px;
  --radius-sm: 11px;
  --radius-pill: 999px;
  --maxw: 1120px;
  --shadow-sm: 0 1px 2px rgba(41,36,30,.05), 0 2px 6px rgba(41,36,30,.04);
  --shadow:    0 2px 6px rgba(41,36,30,.05), 0 14px 40px rgba(41,36,30,.08);
  --ease: cubic-bezier(.22,.61,.36,1);
}

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

body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.7;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* Subtle paper grain overlay */
body::before{
  content:"";
  position:fixed; inset:0; z-index:0; pointer-events:none;
  opacity:.5; mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
}
body > *{ position:relative; z-index:1; }

img{ max-width:100%; display:block; }
a{ color:var(--clay-deep); text-decoration:none; }
a:hover{ text-decoration:underline; text-underline-offset:3px; }

h1,h2,h3,h4{ font-family:var(--font-serif); font-weight:500; line-height:1.12;
  letter-spacing:-.015em; color:var(--ink); margin:0 0 .5em; font-optical-sizing:auto; }
h1{ font-size:clamp(2.5rem, 1.6rem + 3.9vw, 4.25rem); }
h2{ font-size:clamp(1.85rem, 1.4rem + 1.9vw, 2.7rem); }
h3{ font-size:clamp(1.3rem, 1.15rem + .7vw, 1.6rem); }
p{ margin:0 0 1.1em; }

/* ---------- Layout ---------- */
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:clamp(1.15rem, .6rem + 2.4vw, 2.5rem); }
.section{ padding-block:clamp(3.5rem, 2rem + 6vw, 7rem); }
.section--soft{ background:var(--bg-soft); }
.eyebrow{ font-family:var(--font-sans); font-size:.8rem; font-weight:600; letter-spacing:.12em;
  text-transform:uppercase; color:var(--clay-deep); margin:0 0 1rem; }
.lead{ font-size:clamp(1.1rem, 1rem + .5vw, 1.32rem); color:var(--ink-soft); line-height:1.6; }
.center{ text-align:center; } .measure{ max-width:44ch; } .measure-wide{ max-width:60ch; }
.center.measure, .center.measure-wide{ margin-inline:auto; }

/* ---------- Buttons & pills ---------- */
.btn{ display:inline-flex; align-items:center; gap:.5rem; font-family:var(--font-sans);
  font-size:.98rem; font-weight:600; line-height:1; padding:.85rem 1.4rem; border-radius:var(--radius-pill);
  border:1.5px solid transparent; cursor:pointer; transition:transform .18s var(--ease), background .18s, box-shadow .18s; text-decoration:none; }
.btn:hover{ text-decoration:none; transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }
.btn--primary{ background:var(--clay); color:#fff; box-shadow:var(--shadow-sm); }
.btn--primary:hover{ background:var(--clay-deep); }
.btn--ghost{ background:transparent; color:var(--ink); border-color:var(--line-strong); }
.btn--ghost:hover{ background:var(--surface); border-color:var(--ink-soft); }
.btn--sage{ background:var(--sage); color:#fff; }
.btn--sage:hover{ background:var(--sage-deep); }
.btn--sm{ padding:.6rem 1rem; font-size:.9rem; }

.pill{ display:inline-flex; align-items:center; gap:.4rem; font-size:.78rem; font-weight:600;
  letter-spacing:.02em; padding:.35rem .75rem; border-radius:var(--radius-pill); }
.pill--clay{ background:var(--clay-soft); color:var(--clay-deep); }
.pill--sage{ background:var(--sage-soft); color:var(--sage-deep); }
.pill--book{ background:var(--clay-soft); color:var(--clay-deep); }

/* ---------- Header / nav ---------- */
.site-header{ position:sticky; top:0; z-index:50; background:rgba(251,247,240,.82);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); border-bottom:1px solid transparent; transition:border-color .25s, background .25s; }
.site-header.is-scrolled{ border-color:var(--line); }
.nav{ display:flex; align-items:center; justify-content:space-between; gap:1rem; padding-block:.9rem; }
.brand{ display:inline-flex; align-items:center; gap:.55rem; font-family:var(--font-serif);
  font-size:1.3rem; font-weight:500; color:var(--ink); letter-spacing:-.01em; }
.brand:hover{ text-decoration:none; }
.brand .mark{ width:30px; height:30px; border-radius:50%; background:var(--clay);
  display:grid; place-items:center; color:#fff; font-size:.95rem; flex:none; }
.nav-links{ display:flex; align-items:center; gap:1.6rem; list-style:none; margin:0; padding:0; }
.nav-links a{ font-size:.96rem; font-weight:500; color:var(--ink-soft); }
.nav-links a:hover{ color:var(--clay-deep); text-decoration:none; }
.nav-cta{ display:flex; align-items:center; gap:.75rem; }
.nav-toggle{ display:none; background:none; border:1.5px solid var(--line-strong); border-radius:10px;
  width:42px; height:42px; align-items:center; justify-content:center; cursor:pointer; color:var(--ink); }
.nav-toggle svg{ width:20px; height:20px; }

@media (max-width:860px){
  .nav-toggle{ display:inline-flex; }
  .nav-links{ position:absolute; inset:100% 0 auto; flex-direction:column; align-items:stretch; gap:0;
    background:var(--surface); border-bottom:1px solid var(--line); padding:.5rem 0;
    box-shadow:var(--shadow); max-height:0; overflow:hidden; visibility:hidden; transition:max-height .3s var(--ease), visibility .3s; }
  .nav-links.open{ max-height:70vh; visibility:visible; }
  .nav-links a{ padding:.85rem clamp(1.15rem,.6rem + 2.4vw,2.5rem); }
  .nav .nav-cta .btn{ display:none; }
}

/* ---------- Hero ---------- */
.hero{ position:relative; overflow:hidden; padding-block:clamp(3.5rem, 2rem + 7vw, 8rem); text-align:center; }
.hero::before{ content:""; position:absolute; top:-20%; left:50%; transform:translateX(-50%);
  width:min(120vw,1000px); height:700px; z-index:0;
  background:radial-gradient(46% 46% at 50% 40%, rgba(177,82,48,.11), rgba(177,82,48,0) 70%),
             radial-gradient(40% 40% at 72% 62%, rgba(94,112,89,.12), rgba(94,112,89,0) 70%); }
.hero .wrap{ position:relative; z-index:1; }
.hero h1{ margin-bottom:.35em; }
.hero .lead{ margin-inline:auto; margin-bottom:2rem; }
.hero-cta{ display:flex; gap:.85rem; justify-content:center; flex-wrap:wrap; }
.hero-note{ margin-top:1.4rem; font-size:.86rem; color:var(--ink-faint); }

/* ---------- Cards / grids ---------- */
.grid{ display:grid; gap:1.35rem; }
.grid-3{ grid-template-columns:repeat(auto-fit, minmax(255px, 1fr)); }
.grid-2{ grid-template-columns:repeat(auto-fit, minmax(300px, 1fr)); }

.card{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:1.6rem; box-shadow:var(--shadow-sm); transition:transform .22s var(--ease), box-shadow .22s, border-color .22s; }
.card--link:hover{ transform:translateY(-4px); box-shadow:var(--shadow); border-color:var(--line-strong); }
.card .ico{ width:48px; height:48px; border-radius:13px; display:grid; place-items:center;
  background:var(--clay-soft); color:var(--clay-deep); margin-bottom:1.05rem; }
.card .ico svg{ width:25px; height:25px; }
.card--sage .ico{ background:var(--sage-soft); color:var(--sage-deep); }
.card h3{ margin-bottom:.35em; }
.card p{ color:var(--ink-soft); font-size:.98rem; margin-bottom:1.1rem; }
.card .card-foot{ display:flex; align-items:center; justify-content:space-between; gap:.75rem; margin-top:auto; }
.card--link{ display:flex; flex-direction:column; }
.link-arrow{ font-weight:600; color:var(--clay-deep); font-size:.92rem; display:inline-flex; align-items:center; gap:.3rem; }

/* ---------- Book component ---------- */
.book{ display:flex; gap:1.75rem; align-items:center; flex-wrap:wrap; }
.book-cover{ flex:none; width:180px; aspect-ratio:2/3; border-radius:8px; overflow:hidden;
  background:linear-gradient(145deg, var(--clay) 0%, var(--clay-deep) 100%);
  box-shadow:0 18px 40px rgba(41,36,30,.22); display:grid; place-items:center; text-align:center;
  color:#fff; padding:1.2rem; position:relative; }
.book-cover .bc-kicker{ font-size:.62rem; letter-spacing:.18em; text-transform:uppercase; opacity:.8; position:absolute; top:1rem; left:0; right:0; }
.book-cover .bc-title{ font-family:var(--font-serif); font-size:1.35rem; line-height:1.15; font-weight:500; }
.book-cover .bc-author{ position:absolute; bottom:1rem; left:0; right:0; font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; opacity:.85; }
.book-body{ flex:1; min-width:260px; }

/* ---------- Tool UI ---------- */
.tool-card{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:var(--shadow); padding:clamp(1.5rem,1rem + 2vw,2.4rem); }
.field{ margin-bottom:1.25rem; }
.field label{ display:block; font-weight:600; font-size:.94rem; margin-bottom:.45rem; }
.field .hint{ font-weight:400; color:var(--ink-faint); font-size:.85rem; }
input[type="number"], select, input[type="email"], input[type="text"]{
  width:100%; font-family:var(--font-sans); font-size:1rem; color:var(--ink);
  padding:.75rem .9rem; border:1.5px solid var(--line-strong); border-radius:var(--radius-sm);
  background:var(--bg); transition:border-color .18s, box-shadow .18s; }
input:focus, select:focus{ outline:none; border-color:var(--clay); box-shadow:0 0 0 4px rgba(177,82,48,.14); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
@media (max-width:520px){ .field-row{ grid-template-columns:1fr; } }

.result{ margin-top:1.6rem; padding:1.5rem; border-radius:var(--radius); border:1px solid var(--line);
  background:var(--bg-soft); display:none; }
.result.show{ display:block; animation:rise .4s var(--ease); }
.verdict{ display:inline-flex; align-items:center; gap:.5rem; font-weight:700; font-size:.85rem;
  letter-spacing:.03em; text-transform:uppercase; padding:.4rem .85rem; border-radius:var(--radius-pill); margin-bottom:.9rem; }
.verdict--low{ background:#F5E4D6; color:#9A5326; }
.verdict--typical{ background:var(--sage-soft); color:var(--sage-deep); }
.verdict--high{ background:#E7ECDA; color:#4c6a1f; }
.gauge{ height:12px; border-radius:var(--radius-pill); margin:1.1rem 0 .4rem; position:relative;
  background:linear-gradient(90deg, #E6C9AE 0%, #cfe0bf 40%, #cfe0bf 70%, #E6C9AE 100%); }
.gauge .band{ position:absolute; top:0; bottom:0; background:rgba(94,112,89,.35); border-radius:var(--radius-pill); }
.gauge .marker{ position:absolute; top:-6px; width:4px; height:24px; border-radius:3px; background:var(--ink);
  transform:translateX(-2px); transition:left .5s var(--ease); }
.gauge-scale{ display:flex; justify-content:space-between; font-size:.75rem; color:var(--ink-faint); }

/* ---------- Prose (articles) ---------- */
.prose{ max-width:70ch; margin-inline:auto; }
.prose > p, .prose > ul, .prose > ol{ color:var(--ink); }
.prose h2{ margin-top:2.2em; }
.prose h3{ margin-top:1.6em; }
.prose ul, .prose ol{ padding-left:1.3em; margin:0 0 1.2em; }
.prose li{ margin-bottom:.5em; }
.prose blockquote{ margin:1.6em 0; padding:.4em 0 .4em 1.3em; border-left:3px solid var(--clay);
  font-family:var(--font-serif); font-size:1.2rem; font-style:italic; color:var(--ink-soft); }
.prose table{ width:100%; border-collapse:collapse; margin:1.5em 0; font-size:.95rem; }
.prose th, .prose td{ text-align:left; padding:.7rem .8rem; border-bottom:1px solid var(--line); }
.prose th{ background:var(--bg-soft); font-weight:600; }
.note{ background:var(--sage-soft); border-radius:var(--radius); padding:1.15rem 1.35rem; margin:1.6em 0;
  font-size:.96rem; color:var(--sage-deep); }
.disclaimer{ background:var(--clay-soft); border-radius:var(--radius); padding:1.15rem 1.35rem; margin:1.6em 0;
  font-size:.9rem; color:var(--clay-deep); }
.disclaimer strong{ color:var(--clay-deep); }
.byline{ display:flex; align-items:center; gap:.75rem; margin:1.5rem 0 2.5rem; color:var(--ink-soft); font-size:.92rem; }
.byline .avatar{ width:44px; height:44px; border-radius:50%; background:var(--sage); color:#fff;
  display:grid; place-items:center; font-family:var(--font-serif); font-size:1.1rem; flex:none; }

.breadcrumb{ font-size:.85rem; color:var(--ink-faint); margin-bottom:1.5rem; }
.breadcrumb a{ color:var(--ink-soft); }

/* ---------- CTA band ---------- */
.cta-band{ background:var(--sage); color:#fff; border-radius:var(--radius); padding:clamp(1.6rem,1rem + 3vw,3rem);
  display:flex; gap:1.5rem; align-items:center; justify-content:space-between; flex-wrap:wrap; }
.cta-band h3{ color:#fff; margin:0 0 .3em; } .cta-band p{ color:rgba(255,255,255,.86); margin:0; max-width:46ch; }
.cta-band .btn--primary{ background:#fff; color:var(--sage-deep); } .cta-band .btn--primary:hover{ background:var(--bg); }

/* ---------- Newsletter ---------- */
.newsletter{ display:flex; gap:.6rem; max-width:440px; flex-wrap:wrap; }
.newsletter input{ flex:1; min-width:200px; }
.newsletter .btn{ flex:none; }
.form-msg{ font-size:.9rem; margin-top:.7rem; color:var(--sage-deep); min-height:1.2em; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:#D8CFC1; padding-block:clamp(2.5rem,1.5rem + 3vw,4rem) 2rem; }
.footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:2rem; }
@media (max-width:760px){ .footer-top{ grid-template-columns:1fr 1fr; gap:1.75rem; } }
@media (max-width:460px){ .footer-top{ grid-template-columns:1fr; } }
.site-footer .brand{ color:#fff; margin-bottom:.6rem; }
.site-footer h4{ font-family:var(--font-sans); font-size:.8rem; letter-spacing:.1em; text-transform:uppercase;
  color:#A99E8C; font-weight:600; margin:0 0 1rem; }
.site-footer ul{ list-style:none; margin:0; padding:0; }
.site-footer li{ margin-bottom:.6rem; }
.site-footer a{ color:#D8CFC1; font-size:.95rem; } .site-footer a:hover{ color:#fff; }
.footer-blurb{ font-size:.92rem; color:#A99E8C; max-width:34ch; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.12); margin-top:2.5rem; padding-top:1.5rem;
  display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; font-size:.83rem; color:#A99E8C; }

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; transition:none; } }
@keyframes rise{ from{ opacity:0; transform:translateY(10px);} to{ opacity:1; transform:none; } }

.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; }
.skip-link{ position:absolute; left:-999px; top:0; background:var(--clay); color:#fff; padding:.6rem 1rem;
  border-radius:0 0 8px 0; z-index:100; }
.skip-link:focus{ left:0; }
:focus-visible{ outline:3px solid var(--clay); outline-offset:2px; border-radius:4px; }

/* ---------- Cluster hubs & extras ---------- */
.card .kick{ font-size:.72rem; letter-spacing:.11em; text-transform:uppercase; color:var(--ink-faint); font-weight:600; margin-bottom:.5rem; }
.checklist{ list-style:none; padding:0; margin:0 0 1.3em; }
.checklist li{ position:relative; padding-left:1.9rem; margin-bottom:.7rem; }
.checklist li::before{ content:"✓"; position:absolute; left:0; top:0; color:var(--sage); font-weight:700; }
.hub-hero{ padding-block:clamp(2.5rem,1.5rem+4vw,4.5rem); }
.hub-hero .lead{ margin-top:1rem; }
.tag-row{ display:flex; flex-wrap:wrap; gap:.5rem; margin-top:1.1rem; }
.grid-cards-5{ grid-template-columns:repeat(auto-fit, minmax(240px, 1fr)); }

/* ===================================================================
   Award-winning motion & polish layer
   Progressive enhancement — all motion guarded by prefers-reduced-motion.
   =================================================================== */

/* Smooth cross-page navigation via the View Transitions API (MPA) */
@view-transition { navigation: auto; }
@media (prefers-reduced-motion: no-preference){
  ::view-transition-old(root){ animation: vtOut .32s var(--ease) both; }
  ::view-transition-new(root){ animation: vtIn .46s var(--ease) both; }
}
@keyframes vtOut{ to{ opacity:0; transform:translateY(-8px); } }
@keyframes vtIn{ from{ opacity:0; transform:translateY(14px); } }
.site-header{ view-transition-name: site-header; }

/* Scroll progress bar (element injected by app.js) */
.scroll-progress{ position:fixed; inset:0 auto auto 0; height:3px; width:100%;
  background:linear-gradient(90deg, var(--clay), var(--gold)); transform:scaleX(0); transform-origin:0 50%;
  z-index:200; will-change:transform; pointer-events:none; }

/* Animated nav underline */
.nav-links a{ position:relative; }
.nav-links a::after{ content:""; position:absolute; left:0; right:0; bottom:-5px; height:2px; border-radius:2px;
  background:var(--clay); transform:scaleX(0); transform-origin:0 50%; transition:transform .3s var(--ease); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after{ transform:scaleX(1); }
@media (max-width:860px){ .nav-links a::after{ display:none; } }

/* Magnetic buttons (app.js adds .is-magnetic + --mx/--my) */
.btn.is-magnetic{ transform:translate(var(--mx,0px), var(--my,0px)); }
.btn.is-magnetic:hover{ transform:translate(var(--mx,0px), var(--my,0px)) translateY(-2px); }

@media (prefers-reduced-motion: no-preference){
  /* Staggered scroll reveals (app.js sets --i on grid children) */
  .reveal{ transition-delay: calc(var(--i, 0) * 70ms); }

  /* Hero entrance */
  .hero .reveal{ opacity:1; transform:none; }
  .hero .eyebrow{ animation: heroRise .7s both var(--ease); }
  .hero h1{ animation: heroRise .85s .08s both var(--ease); }
  .hero .lead{ animation: heroRise .85s .17s both var(--ease); }
  .hero-cta{ animation: heroRise .85s .26s both var(--ease); }
  .hero-note{ animation: heroRise .85s .34s both var(--ease); }
  .hero::before{ animation: washFloat 22s ease-in-out infinite alternate; }
}
@keyframes heroRise{ from{ opacity:0; transform:translateY(28px); filter:blur(8px); } to{ opacity:1; transform:none; filter:blur(0); } }
@keyframes washFloat{ from{ transform:translateX(-50%) translateY(0) scale(1); } to{ transform:translateX(-50%) translateY(26px) scale(1.07); } }