/* ============================================================
   HAPPY HERD — SITE DESIGN SYSTEM
   Shared by: index.html, support.html, privacy.html, terms.html
   ------------------------------------------------------------
   Palette: "fresh meadow" — near-white ground, pine green lead,
   rust + sun gold reserved for joy moments (confetti, accents).
   Type: Fredoka (display, matches the app) + Inter (body/UI).
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root{
  --cloud:#F7F9F6;        /* page background */
  --white:#FFFFFF;        /* cards */
  --meadow:#E4EFE7;       /* soft green tint — chips, section bands */
  --pine:#2E5B45;         /* primary brand green */
  --pine-deep:#1E3F30;    /* hover / shadows */
  --ink:#1C2823;          /* headings + body */
  --slate:#5C6B63;        /* secondary text */
  --rust:#D26A32;         /* accent — used sparingly */
  --sun:#F2B84B;          /* stars, confetti secondary */
  --line:#DCE5DE;         /* hairlines */
  --radius:16px;
  --shadow-card:0 2px 6px rgba(30,63,48,.06),0 12px 32px rgba(30,63,48,.08);
  --shadow-pop:0 4px 12px rgba(30,63,48,.10),0 20px 48px rgba(30,63,48,.14);
}

/* ---------- 2. Base ---------- */
*{box-sizing:border-box;margin:0;}
html{scroll-behavior:smooth;}
body{background:var(--cloud);color:var(--ink);font-family:'Inter',system-ui,sans-serif;
  font-size:1.02rem;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:var(--pine);text-underline-offset:3px;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid var(--rust);outline-offset:2px;border-radius:4px;}
.wrap{max-width:1080px;margin:0 auto;padding:0 clamp(20px,4vw,28px);}
h1,h2,h3,.brand{font-family:'Fredoka',sans-serif;font-weight:600;letter-spacing:-.01em;}
h1{font-size:clamp(2.4rem,5vw,3.7rem);line-height:1.08;}
h2{font-size:clamp(1.7rem,3vw,2.3rem);line-height:1.15;}
h3{font-size:1.18rem;}
.lede{font-size:1.12rem;color:var(--slate);max-width:36em;}
.eyebrow{display:inline-block;font-weight:700;font-size:.78rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--pine);background:var(--meadow);
  border-radius:999px;padding:6px 14px;margin-bottom:16px;}

/* ---------- 3. Nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(247,249,246,.85);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.nav-in{display:flex;align-items:center;gap:12px;padding:14px 0;}
.brandmark{width:40px;height:40px;border-radius:50%;}
.brand{font-size:1.25rem;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:10px;}
.nav-links{margin-left:auto;display:flex;gap:24px;align-items:center;font-weight:600;font-size:.92rem;}
.nav-links a{text-decoration:none;color:var(--ink);transition:color .15s;}
.nav-links a:hover{color:var(--pine);}
.nav-links .btn{padding:9px 18px;font-size:.9rem;}

/* ---------- 4. Buttons ---------- */
.btn{display:inline-block;font-weight:700;font-family:'Inter',sans-serif;text-decoration:none;
  border-radius:12px;padding:13px 24px;border:none;cursor:pointer;font-size:1rem;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;}
.btn.primary{background:var(--pine);color:#fff;box-shadow:0 4px 14px rgba(46,91,69,.35);}
.btn.primary:hover{background:var(--pine-deep);transform:translateY(-2px);
  box-shadow:0 8px 22px rgba(46,91,69,.4);}
.btn.quiet{background:var(--white);color:var(--ink);box-shadow:var(--shadow-card);}
.btn.quiet:hover{transform:translateY(-2px);box-shadow:var(--shadow-pop);}

/* ---------- 5. Cards & grids ---------- */
.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-card);
  padding:26px;transition:transform .18s ease,box-shadow .18s ease;}
.grid{display:grid;gap:20px;}
.grid.cols3{grid-template-columns:repeat(3,1fr);}
.grid.cols2{grid-template-columns:repeat(2,1fr);}
@media(max-width:880px){.grid.cols3{grid-template-columns:1fr 1fr;}}
@media(max-width:600px){.grid.cols3,.grid.cols2{grid-template-columns:1fr;}}

/* ---------- 6. Scroll reveal (JS adds .in) ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 7. Footer ---------- */
footer{border-top:1px solid var(--line);margin-top:90px;padding:36px 0 56px;
  color:var(--slate);font-size:.92rem;}
.foot-in{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;}
.foot-links{display:flex;gap:20px;flex-wrap:wrap;}
.foot-links a{color:var(--slate);text-decoration:none;font-weight:600;}
.foot-links a:hover{color:var(--pine);}

/* ---------- 8. Prose pages (privacy / terms) ---------- */
.prose{max-width:720px;margin:0 auto;padding-top:48px;}
.prose h1{margin-bottom:6px;}
.prose .date{color:var(--slate);font-weight:600;font-size:.9rem;margin-bottom:34px;}
.prose h2{font-size:1.3rem;margin:32px 0 8px;}
.prose p,.prose li{margin-bottom:10px;max-width:64ch;}
.prose ul{padding-left:22px;}

/* ============================================================
   RESPONSIVE — phones & tablets  (v3, clean)
   ============================================================ */

/* mobile link bar: hidden by default, shown only inside the phone query */
.mobilelinks{display:none;}

/* Give the nav bar real height so the button has breathing room */
.nav-in{padding:12px 0;min-height:64px;}
.nav-links .btn{padding:11px 20px;}

/* ---- Tablet ---- */
@media (max-width: 860px){
  .nav-links{gap:18px;font-size:.9rem;}
}

/* ---- Phone ---- */
@media (max-width: 640px){
  /* 1) GUTTERS — comfortable space on both sides, nothing touches edges */
  .wrap{padding-left:20px;padding-right:20px;}

  /* 2) NAV — one row, button vertically centered with space top & bottom */
  .nav{padding:0;}
  .nav-in{min-height:60px;padding:10px 0;flex-wrap:nowrap;gap:10px;align-items:center;}
  .brand{font-size:1.05rem;flex-shrink:0;}
  .brandmark{width:32px;height:32px;}
  .nav-links{margin-left:auto;gap:0;align-items:center;flex-shrink:0;}
  .nav-links a:not(.btn){display:none;}         /* hide long text links on phone */
  .nav-links .btn{padding:10px 16px;font-size:.9rem;white-space:nowrap;line-height:1;}

  /* 3) MOBILE LINK BAR — gives access to Support/Privacy/Terms up top
        (a slim secondary row under the nav, only on phones) */
  .mobilelinks{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;
    padding:10px 20px;border-bottom:1px solid var(--line);
    background:var(--cloud);font-size:.82rem;font-weight:700;}
  .mobilelinks a{color:var(--pine);text-decoration:none;}

  /* Typography & spacing polish */
  body{font-size:.98rem;}
  h1{font-size:clamp(2rem,8.5vw,2.6rem);}
  h2{font-size:clamp(1.5rem,6vw,1.9rem);}
  section{padding-top:44px !important;}

  /* Proof strip stacks */
  .proof{flex-direction:column;gap:10px;text-align:center;padding:16px 0;}

  /* Footer stacks and is clearly visible */
  footer{margin-top:56px;padding:30px 0 44px;}
  .foot-in{flex-direction:column;align-items:center;gap:16px;text-align:center;}
  .foot-links{gap:18px;justify-content:center;}

  /* Nothing overflows */
  .demo,.card,.price-card{max-width:100%;}
  img{height:auto;}
}