/* ==========================================================================
   pedagogy.co.il - marketing surface (landing pages + blog)
   Self-contained. Loaded ONLY by pages under /pages/ and /blog/, never by the
   app shells, so nothing here can reach teacher.html / scheduler.html / etc.
   ========================================================================== */

:root {
    --pg-blue-900: #0b3b7a;
    --pg-blue-700: #1a5fb4;
    --pg-blue-600: #2b7de1;
    --pg-blue-400: #6aa9f0;
    --pg-blue-50:  #eef5fe;

    --pg-teal: #03afb2;
    --pg-amber: #f59e0b;

    --pg-ink:    #0f172a;
    --pg-body:   #334155;
    --pg-muted:  #64748b;
    --pg-line:   #e2e8f0;
    --pg-surface:#f8fafc;
    --pg-white:  #ffffff;

    --pg-radius:   16px;
    --pg-radius-sm:10px;
    --pg-shadow:   0 1px 2px rgba(15,23,42,.04), 0 8px 24px rgba(15,23,42,.06);
    --pg-shadow-lg:0 2px 4px rgba(15,23,42,.04), 0 18px 48px rgba(15,23,42,.12);
    --pg-max: 1140px;
}

/* --- reset / base ------------------------------------------------------- */
.mk *, .mk *::before, .mk *::after { box-sizing: border-box; }

body.mk {
    margin: 0;
    background: var(--pg-white);
    background-image: none;
    color: var(--pg-body);
    font-family: 'Assistant', 'Rubik', 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 17px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

.mk h1, .mk h2, .mk h3, .mk h4 {
    color: var(--pg-ink);
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 .6em;
    letter-spacing: -.01em;
}
.mk h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); }
.mk h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.mk h3 { font-size: 1.2rem; }
.mk p  { margin: 0 0 1.1em; }
.mk a  { color: var(--pg-blue-700); text-decoration: none; }
.mk a:hover { text-decoration: underline; }
.mk img { max-width: 100%; height: auto; display: block; }

.mk-wrap { max-width: var(--pg-max); margin: 0 auto; padding: 0 24px; }
.mk-narrow { max-width: 760px; margin: 0 auto; }
.mk-section { padding: 72px 0; }
.mk-section--tight { padding: 48px 0; }
.mk-section--surface { background: var(--pg-surface); }
.mk-eyebrow {
    display: inline-block; font-size: .82rem; font-weight: 700; letter-spacing: .08em;
    color: var(--pg-blue-600); background: var(--pg-blue-50);
    padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.mk-lead { font-size: 1.16rem; color: var(--pg-muted); }
.mk-center { text-align: center; }

/* --- skip link ---------------------------------------------------------- */
.mk-skip {
    position: absolute; right: -9999px; top: 0; z-index: 100;
    background: var(--pg-blue-700); color: #fff; padding: 12px 20px;
    border-radius: 0 0 var(--pg-radius-sm) var(--pg-radius-sm);
}
.mk-skip:focus { right: 24px; }

/* --- header ------------------------------------------------------------- */
.mk-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,.92);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--pg-line);
}
.mk-nav { display: flex; align-items: center; gap: 8px; height: 68px; }
/* Every logo asset in this repo is white artwork on a solid colour block
   (logo-b = blue, logo-bl = black, לוגו 2 = red); only logo-wb3 is
   white-on-transparent. On a light header the black one renders as a black
   box, so the transparent mark gets its own brand-blue badge instead. */
.mk-brand {
    display: inline-flex; align-items: center; margin-inline-end: auto;
    background: var(--pg-blue-600); padding: 8px 15px; border-radius: 11px;
    line-height: 0;
}
.mk-brand:hover { background: var(--pg-blue-700); }
.mk-brand img { height: 26px; width: auto; }
.mk-links { display: flex; align-items: center; gap: 4px; }
.mk-links a {
    color: var(--pg-body); font-weight: 600; font-size: .97rem;
    padding: 9px 13px; border-radius: var(--pg-radius-sm);
}
.mk-links a:hover { background: var(--pg-blue-50); color: var(--pg-blue-700); text-decoration: none; }
.mk-links a[aria-current="page"] { color: var(--pg-blue-700); background: var(--pg-blue-50); }

.mk-burger {
    display: none; background: none; border: 1px solid var(--pg-line);
    border-radius: var(--pg-radius-sm); width: 42px; height: 42px; cursor: pointer;
    padding: 0; align-items: center; justify-content: center;
}
.mk-burger span { display: block; width: 18px; height: 2px; background: var(--pg-ink); position: relative; }
.mk-burger span::before, .mk-burger span::after {
    content: ''; position: absolute; right: 0; width: 18px; height: 2px; background: var(--pg-ink);
}
.mk-burger span::before { top: -6px; }
.mk-burger span::after  { top: 6px; }

/* --- buttons ------------------------------------------------------------ */
.mk-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    font-family: inherit; font-weight: 700; font-size: 1rem; line-height: 1;
    padding: 15px 28px; border-radius: var(--pg-radius-sm);
    border: 1.5px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s;
    text-decoration: none; white-space: nowrap;
}
.mk-btn:hover { text-decoration: none; transform: translateY(-1px); }
.mk-btn--primary {
    background: var(--pg-blue-600); color: #fff;
    box-shadow: 0 4px 14px rgba(43,125,225,.32);
}
.mk-btn--primary:hover { background: var(--pg-blue-700); color: #fff; box-shadow: 0 8px 22px rgba(43,125,225,.4); }
.mk-btn--ghost { background: #fff; color: var(--pg-blue-700); border-color: var(--pg-line); }
.mk-btn--ghost:hover { background: var(--pg-blue-50); border-color: var(--pg-blue-400); color: var(--pg-blue-700); }
.mk-btn--onblue { background: #fff; color: var(--pg-blue-700); }
.mk-btn--onblue:hover { background: var(--pg-blue-50); color: var(--pg-blue-900); }
.mk-btn--outline-w {
    background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.85);
}
.mk-btn--outline-w:hover { background: rgba(255,255,255,.24); color: #fff; border-color: #fff; }
.mk-btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* --- hero --------------------------------------------------------------- */
.mk-hero {
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, var(--pg-blue-900) 0%, var(--pg-blue-700) 45%, var(--pg-blue-600) 100%);
    color: #fff; padding: 76px 0 84px;
}
.mk-hero::after {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background:
      radial-gradient(700px 380px at 88% -12%, rgba(255,255,255,.16), transparent 62%),
      radial-gradient(560px 320px at 6% 108%, rgba(3,175,178,.24), transparent 60%);
}
.mk-hero > * { position: relative; z-index: 1; }
.mk-hero h1 { color: #fff; margin-bottom: 18px; }
.mk-hero .mk-eyebrow { background: rgba(255,255,255,.16); color: #fff; }
.mk-hero-sub { font-size: 1.2rem; color: rgba(255,255,255,.9); max-width: 620px; margin-bottom: 30px; }
.mk-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: center; }
.mk-hero-art {
    border-radius: var(--pg-radius); overflow: hidden;
    box-shadow: 0 24px 60px rgba(3,20,50,.42);
    border: 1px solid rgba(255,255,255,.22);
}
.mk-hero-points { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 11px; }
.mk-hero-points li { display: flex; gap: 11px; align-items: flex-start; color: rgba(255,255,255,.94); font-size: 1.02rem; }
.mk-hero-points .mk-tick {
    flex: 0 0 22px; width: 22px; height: 22px; border-radius: 50%; margin-top: 3px;
    background: rgba(255,255,255,.2); display: grid; place-items: center; font-size: 12px; color: #fff;
}

/* --- cards -------------------------------------------------------------- */
.mk-grid { display: grid; gap: 22px; }
.mk-grid--3 { grid-template-columns: repeat(3, 1fr); }
.mk-grid--2 { grid-template-columns: repeat(2, 1fr); }

.mk-card {
    background: #fff; border: 1px solid var(--pg-line); border-radius: var(--pg-radius);
    padding: 28px; box-shadow: var(--pg-shadow); transition: transform .18s, box-shadow .18s, border-color .18s;
}
.mk-card:hover { transform: translateY(-3px); box-shadow: var(--pg-shadow-lg); border-color: var(--pg-blue-400); }
.mk-card h3 { margin-bottom: .45em; }
.mk-card p:last-child { margin-bottom: 0; }
.mk-card--link { display: block; color: inherit; }
.mk-card--link:hover { text-decoration: none; }

.mk-ico {
    width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
    background: var(--pg-blue-50); color: var(--pg-blue-600); font-size: 21px; margin-bottom: 16px;
}
.mk-ico--teal { background: rgba(3,175,178,.12); color: var(--pg-teal); }
.mk-ico--amber{ background: rgba(245,158,11,.14); color: var(--pg-amber); }

/* --- checklist ---------------------------------------------------------- */
.mk-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 13px; }
.mk-list li { display: flex; gap: 12px; align-items: flex-start; }
.mk-list .mk-tick {
    flex: 0 0 24px; width: 24px; height: 24px; border-radius: 50%; margin-top: 2px;
    background: var(--pg-blue-50); color: var(--pg-blue-600);
    display: grid; place-items: center; font-size: 12px;
}
.mk-list--x .mk-tick { background: #fef2f2; color: #dc2626; }

/* --- split (text + image) ----------------------------------------------- */
.mk-split { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.mk-split img { border-radius: var(--pg-radius); box-shadow: var(--pg-shadow-lg); border: 1px solid var(--pg-line); }

/* --- quote -------------------------------------------------------------- */
.mk-quote {
    background: #fff; border: 1px solid var(--pg-line); border-radius: var(--pg-radius);
    padding: 28px; box-shadow: var(--pg-shadow);
}
.mk-quote p { font-size: 1.05rem; color: var(--pg-ink); }
.mk-quote cite { font-style: normal; color: var(--pg-muted); font-size: .93rem; }
.mk-quote cite b { display: block; color: var(--pg-ink); font-size: 1rem; }

/* --- FAQ ---------------------------------------------------------------- */
.mk-faq { border-top: 1px solid var(--pg-line); }
.mk-faq details { border-bottom: 1px solid var(--pg-line); }
.mk-faq summary {
    cursor: pointer; list-style: none; padding: 20px 0; font-weight: 700; color: var(--pg-ink);
    font-size: 1.05rem; display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
.mk-faq summary::-webkit-details-marker { display: none; }
.mk-faq summary::after { content: '+'; color: var(--pg-blue-600); font-size: 1.5rem; font-weight: 400; line-height: 1; }
.mk-faq details[open] summary::after { content: '\2013'; }
.mk-faq details > p { margin: 0 0 20px; color: var(--pg-body); }

/* --- CTA band ----------------------------------------------------------- */
.mk-cta {
    background: linear-gradient(135deg, var(--pg-blue-700), var(--pg-blue-600));
    color: #fff; border-radius: var(--pg-radius); padding: 46px 40px; text-align: center;
}
.mk-cta h2 { color: #fff; }
.mk-cta p { color: rgba(255,255,255,.9); font-size: 1.1rem; }
.mk-cta .mk-btn-row { justify-content: center; }

/* --- footer ------------------------------------------------------------- */
.mk-footer { background: #0b1220; color: #94a3b8; padding: 54px 0 30px; margin-top: 0; }
.mk-footer a { color: #cbd5e1; }
.mk-footer a:hover { color: #fff; }
.mk-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.mk-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.mk-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: .94rem; }
.mk-footer-brand img { height: 34px; margin-bottom: 14px; }
.mk-footer-brand p { font-size: .93rem; max-width: 320px; }
.mk-footer-bottom {
    border-top: 1px solid #1e293b; margin-top: 36px; padding-top: 20px;
    font-size: .87rem; display: flex; flex-wrap: wrap; gap: 10px 22px; justify-content: space-between;
}

/* --- blog --------------------------------------------------------------- */
.mk-post { font-size: 1.06rem; }
.mk-post h2 { margin-top: 1.7em; }
.mk-post ul, .mk-post ol { padding-inline-start: 22px; margin: 0 0 1.2em; }
.mk-post li { margin-bottom: .55em; }
.mk-post-meta { color: var(--pg-muted); font-size: .93rem; margin-bottom: 26px; }
.mk-post-cta {
    background: var(--pg-blue-50); border: 1px solid #cfe3fc; border-inline-start: 4px solid var(--pg-blue-600);
    border-radius: var(--pg-radius-sm); padding: 22px 24px; margin: 34px 0;
}
.mk-post-cta p:last-child { margin-bottom: 0; }
.mk-crumbs { font-size: .9rem; color: var(--pg-muted); margin-bottom: 14px; }
.mk-crumbs a { color: var(--pg-muted); }

.mk-postcard { display: flex; flex-direction: column; height: 100%; }
.mk-postcard .mk-tag {
    font-size: .78rem; font-weight: 700; color: var(--pg-teal);
    letter-spacing: .04em; margin-bottom: 10px;
}
.mk-postcard h3 { font-size: 1.13rem; }
.mk-postcard p { color: var(--pg-muted); font-size: .96rem; }
.mk-postcard .mk-more { margin-top: auto; color: var(--pg-blue-600); font-weight: 700; font-size: .95rem; }

/* --- responsive --------------------------------------------------------- */
@media (max-width: 900px) {
    .mk-hero-grid, .mk-split { grid-template-columns: 1fr; gap: 34px; }
    .mk-grid--3, .mk-grid--2 { grid-template-columns: 1fr 1fr; }
    .mk-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    body.mk { font-size: 16px; }
    .mk-section { padding: 52px 0; }
    .mk-hero { padding: 54px 0 60px; }
    .mk-grid--3, .mk-grid--2, .mk-footer-grid { grid-template-columns: 1fr; }
    .mk-burger { display: inline-flex; }
    .mk-links {
        display: none; position: absolute; top: 68px; right: 0; left: 0;
        background: #fff; border-bottom: 1px solid var(--pg-line);
        flex-direction: column; align-items: stretch; padding: 10px 16px 16px; gap: 2px;
    }
    .mk-links.is-open { display: flex; }
    .mk-cta { padding: 34px 22px; }
    .mk-btn { width: 100%; }
    .mk-btn-row { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    .mk *, .mk *::before, .mk *::after { transition: none !important; }
    .mk-card:hover, .mk-btn:hover { transform: none; }
}

@media print {
    .mk-header, .mk-footer, .mk-cta, .mk-post-cta { display: none; }
}