/* ============================================================
   School Tools! — core stylesheet
   Palette pulled from logo: blue, orange, red, green, yellow, black
   ============================================================ */

:root{
  --blue:#1f7ae0;
  --orange:#f5a623;
  --red:#e5372d;
  --green:#4caf3d;
  --yellow:#f4c518;
  --pink:#ef6faa;
  --ink:#1c1c1c;
  --paper:#fffdf7;
  --paper-line:#eee7d6;
  --muted:#6b6558;
  --radius:14px;
  --shadow:0 4px 14px rgba(28,28,28,.08);
  --font-display:'Baloo 2','Fredoka',system-ui,sans-serif;
  --font-body:'Nunito Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;margin:0 0 .5em}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ---------- notebook-line texture (signature background motif) ---------- */
.notebook-bg{
  background-image:repeating-linear-gradient(to bottom, transparent 0 38px, var(--paper-line) 38px 39px);
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#fff;
  border-bottom:3px solid var(--ink);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 20px;max-width:1140px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:40px;width:auto}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:1.35rem}
.brand-name .c1{color:var(--blue)} .brand-name .c2{color:var(--orange)} .brand-name .c3{color:var(--green)}
.brand-name .c4{color:var(--red)} .brand-name .c5{color:var(--yellow)} .brand-name .c6{color:var(--red)}

.main-nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.main-nav a{color:var(--ink);font-weight:700;padding:6px 2px;border-bottom:3px solid transparent}
.main-nav a:hover,.main-nav a[aria-current="page"]{border-color:var(--orange);text-decoration:none}
.nav-toggle{display:none;background:none;border:2px solid var(--ink);border-radius:8px;padding:8px 10px;font-size:1.1rem;cursor:pointer}

@media (max-width:820px){
  .main-nav{display:none;width:100%;order:3}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;gap:0;border-top:1px solid var(--paper-line)}
  .main-nav a{display:block;padding:12px 4px}
  .header-inner{flex-wrap:wrap}
  .nav-toggle{display:block}
}

/* ---------- hero ---------- */
.hero{
  padding:56px 0 44px;
  background:
    radial-gradient(600px 260px at 12% 0%, rgba(31,122,224,.10), transparent 60%),
    radial-gradient(600px 260px at 88% 10%, rgba(76,175,61,.10), transparent 60%);
}
.hero h1{font-size:clamp(2rem,4.4vw,3rem)}
.hero .lead{max-width:640px;color:var(--muted);font-size:1.1rem}
.hero-underline{
  display:inline-block;height:10px;width:180px;margin-top:6px;
  background:linear-gradient(90deg,var(--blue),var(--orange),var(--green),var(--red),var(--yellow));
  border-radius:6px;
}
.search-box{
  margin-top:26px;max-width:520px;display:flex;gap:8px;
}
.search-box input{flex:1;padding:12px 14px;border:2px solid var(--ink);border-radius:10px;font-size:1rem;font-family:var(--font-body)}
.search-box button{
  border:2px solid var(--ink);background:var(--yellow);border-radius:10px;padding:0 18px;font-weight:800;cursor:pointer;
}

/* ---------- tool grid ---------- */
.section{padding:44px 0}
.section-title{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}
.section-title p{color:var(--muted);margin:0}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px;margin-top:22px}
.tool-card{
  background:#fff;border:2px solid var(--ink);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:10px;
  transition:transform .15s ease;
}
.tool-card:hover{transform:translateY(-3px)}
.tool-card .icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;color:#fff;font-weight:800;
}
.tool-card h3{font-size:1.08rem;margin:0}
.tool-card p{color:var(--muted);margin:0;font-size:.92rem;flex:1}
.tool-card .cta{font-weight:800;color:var(--ink)}
.tool-card.disabled{opacity:.55}
.tool-card.disabled .cta{color:var(--muted)}
.badge-soon{
  align-self:flex-start;font-size:.7rem;font-weight:800;color:#fff;background:var(--orange);
  padding:2px 8px;border-radius:20px;
}

/* icon color rotation using logo palette */
.tool-card:nth-child(6n+1) .icon{background:var(--blue)}
.tool-card:nth-child(6n+2) .icon{background:var(--orange)}
.tool-card:nth-child(6n+3) .icon{background:var(--red)}
.tool-card:nth-child(6n+4) .icon{background:var(--green)}
.tool-card:nth-child(6n+5) .icon{background:var(--pink)}
.tool-card:nth-child(6n+6) .icon{background:#333}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:2px solid var(--ink);border-radius:10px;padding:10px 18px;font-weight:800;cursor:pointer;background:#fff;color:var(--ink);font-family:var(--font-body)}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn-green{background:var(--green);color:#fff;border-color:var(--green)}
.btn-yellow{background:var(--yellow);border-color:var(--ink)}
.btn-outline{background:#fff}
.btn-sm{padding:7px 12px;font-size:.85rem;border-radius:8px}

/* ---------- theme swatches (used inside tool pages) ---------- */
.swatches{display:flex;gap:8px;flex-wrap:wrap}
.swatch{width:34px;height:34px;border-radius:50%;border:3px solid var(--ink);cursor:pointer}
.swatch[aria-pressed="true"]{outline:3px solid var(--blue);outline-offset:2px}

/* ---------- info / static page blocks ---------- */
.prose h2{margin-top:1.6em}
.prose p, .prose li{color:#2b2b2b}
.callout{
  background:#fff8e6;border:2px dashed var(--orange);border-radius:var(--radius);padding:18px 20px;margin:20px 0;
}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#eee;margin-top:60px}
.footer-inner{max-width:1140px;margin:0 auto;padding:40px 20px 20px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
.footer-inner h4{color:#fff;font-family:var(--font-display);margin-bottom:12px}
.site-footer a{color:#cfcfcf}
.site-footer a:hover{color:#fff}
.footer-inner ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.footer-brand{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.footer-brand img{height:32px;filter:brightness(0) invert(1);opacity:.9}
.footer-bottom{border-top:1px solid #333;padding:16px 20px;text-align:center;font-size:.85rem;color:#999}
@media (max-width:760px){.footer-inner{grid-template-columns:1fr 1fr}}

/* ---------- share row ---------- */
.share-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.share-btn{
  width:38px;height:38px;border-radius:50%;border:2px solid var(--ink);display:flex;align-items:center;justify-content:center;
  background:#fff;cursor:pointer;font-weight:800;
}

/* ---------- utility ---------- */
.text-center{text-align:center}
.mt-0{margin-top:0}
.small{font-size:.85rem;color:var(--muted)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media (max-width:760px){.grid-2{grid-template-columns:1fr}}