/* ═══════════════════════════════════════════════════════
   CégesForrások — Blog design system
   A cf-index.html / konyvelo-partner.html rendszerét követi:
   Schibsted Grotesk + IBM Plex Mono, lila #6B57DD, világos szekciók, sötét footer.
   Használja: /blog (lista) és /blog/<slug> (cikkoldalak).
   ═══════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:        #1B1832;
  --ink2:       #3D3A4A;
  --muted:      #6A6780;
  --muted2:     #8B8899;
  --bg:         #FFFFFF;
  --bg-soft:    #F7F8FC;
  --bg-tint:    #ECEAF6;
  --dark:       #16152A;
  --dark2:      #0C0B14;
  --darkest:    #08070F;
  --purple:     #6B57DD;
  --purple-d:   #5B45D6;
  --purple-bg:  rgba(107,87,221,.10);
  --cyan:       #2E8A9C;
  --green:      #2F7D69;
  --red:        #C24B4F;
  --amber:      #C08A2E;
  --border:     rgba(27,24,50,.10);
  --border2:    rgba(27,24,50,.16);
  --r:          10px;
  --r-lg:       16px;
  --font-sans:  'Schibsted Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:  'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

html { scroll-behavior: smooth; scroll-padding-top: 74px; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── NAV (a cf-index kaméleon menüje) ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  backdrop-filter: blur(12px) saturate(160%);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s;
}
.nav-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 40px;
  height: 60px; display: flex; align-items: center; gap: 40px;
}
.nav-logo { text-decoration: none; display: flex; align-items: center; }
.nav-logo-img { height: 34px; width: auto; display: block; }
.nav-logo-img--white { display: none; }
.nav-logo-img--dark { display: block; }
.nav-links { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.nav-links a {
  font-size: 13.5px; font-weight: 500; color: rgba(42,38,64,.7);
  text-decoration: none; transition: color .15s;
}
.nav-links a:hover { color: #2a2640; }
.nav-cta { color: var(--purple-d) !important; font-weight: 600 !important; }
.nav.solid { background: rgba(255,255,255,.85); border-bottom-color: rgba(91,69,214,.1); }
.nav.dark { background: rgba(20,24,36,.9); border-bottom-color: rgba(255,255,255,.06); }
.nav.dark .nav-logo-img--white { display: block; }
.nav.dark .nav-logo-img--dark { display: none; }
.nav.dark .nav-links a { color: rgba(255,255,255,.6); }
.nav.dark .nav-links a:hover { color: #fff; }
.nav.dark .nav-cta { color: #fff !important; }

.nav-burger {
  display: none; margin-left: auto;
  width: 42px; height: 42px; padding: 9px;
  background: transparent; border: none; cursor: pointer;
  flex-direction: column; justify-content: center; gap: 5px;
}
.nav-burger span {
  display: block; height: 2px; width: 100%; border-radius: 2px;
  background: #2a2640; transition: transform .25s, opacity .2s, background .3s;
}
.nav.dark .nav-burger span { background: #fff; }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-burger { display: flex; }
  .nav-inner { gap: 0; padding: 0 20px; }
  .nav-links {
    position: fixed; top: 60px; left: 0; right: 0; margin: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(255,255,255,.97); backdrop-filter: blur(14px) saturate(160%);
    border-bottom: 1px solid rgba(91,69,214,.12);
    box-shadow: 0 14px 32px rgba(20,12,40,.14);
    padding: 6px 0 16px; display: none;
  }
  .nav-links.open { display: flex; }
  .nav.dark .nav-links a, .nav-links a {
    color: #2a2640 !important; font-size: 16px; font-weight: 500;
    padding: 15px 26px; border-bottom: 1px solid rgba(91,69,214,.06);
  }
  .nav-cta, .nav.dark .nav-cta {
    margin: 14px 26px 2px; text-align: center;
    background: var(--purple); color: #fff !important; font-weight: 600 !important;
    border-radius: 10px; padding: 15px 26px !important; border-bottom: none !important;
  }
}

/* ── ÁLTALÁNOS ── */
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 40px; }
.btn {
  display: inline-block; border-radius: var(--r); text-decoration: none;
  font-size: 14.5px; font-weight: 600; padding: 13px 26px;
  transition: background .18s, transform .18s, box-shadow .18s; border: none; cursor: pointer;
}
.btn-purple { background: var(--purple); color: #fff; }
.btn-purple:hover { background: var(--purple-d); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(107,87,221,.32); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--border2); }
.btn-ghost:hover { border-color: var(--purple); color: var(--purple-d); }
.eyebrow {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--purple-d);
}

/* ═══════════ BLOG LISTA (/blog) ═══════════ */
.bl-hero {
  padding: 128px 0 56px;
  background: linear-gradient(168deg, #F8F7FB 0%, #ECEAF6 100%);
  border-bottom: 1px solid var(--border);
}
.bl-hero h1 {
  font-size: clamp(34px, 5vw, 54px); font-weight: 700;
  line-height: 1.1; letter-spacing: -.02em; margin: 14px 0 16px; max-width: 18ch;
}
.bl-hero p { font-size: 17px; color: var(--muted); max-width: 62ch; line-height: 1.7; }

.bl-list { padding: 56px 0 88px; }
/* Szekciócím a listán — 10+ cikknél a puszta rács már nehezen olvasható. */
.bl-secttitle {
  font-size: 21px; font-weight: 700; letter-spacing: -.015em;
  margin: 0 0 6px; padding-top: 8px;
}
.bl-secttitle:not(:first-child) { margin-top: 64px; }
.bl-sectsub { font-size: 14.5px; color: var(--muted); margin-bottom: 26px; max-width: 60ch; }
.bl-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.bl-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg);
  overflow: hidden; text-decoration: none; color: inherit;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.bl-card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(27,24,50,.10); border-color: rgba(107,87,221,.3); }
.bl-card--feat { grid-column: 1 / -1; }
.bl-card-thumb { display: block; width: 100%; aspect-ratio: 1200 / 630; object-fit: cover; background: var(--bg-tint); }
.bl-card-body { padding: 24px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.bl-card--feat .bl-card-body { padding: 30px 34px 34px; }
.bl-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.bl-tag {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: .06em; text-transform: uppercase;
  background: var(--purple-bg); color: var(--purple-d);
  padding: 4px 10px; border-radius: 100px;
}
.bl-date { font-size: 12.5px; color: var(--muted2); font-family: var(--font-mono); }
.bl-card h2 {
  font-size: 21px; font-weight: 700; line-height: 1.3;
  letter-spacing: -.015em; margin-bottom: 10px;
}
.bl-card--feat h2 { font-size: clamp(24px, 3vw, 32px); }
.bl-card p { font-size: 14.5px; color: var(--muted); line-height: 1.7; margin-bottom: 18px; }
.bl-card--feat p { font-size: 16px; max-width: 68ch; }
.bl-more { margin-top: auto; font-size: 14px; font-weight: 600; color: var(--purple-d); }

.bl-cta {
  background: var(--dark2); color: #EDEDF3;
  padding: 68px 0; text-align: center;
}
.bl-cta h2 { font-size: clamp(24px, 3.4vw, 36px); font-weight: 700; letter-spacing: -.02em; margin-bottom: 14px; }
.bl-cta p { color: rgba(200,195,225,.66); max-width: 56ch; margin: 0 auto 26px; font-size: 16px; }

@media (max-width: 820px) {
  .bl-grid { grid-template-columns: 1fr; gap: 22px; }
  .wrap { padding: 0 20px; }
  .bl-hero { padding: 104px 0 44px; }
}

/* ═══════════ CIKKOLDAL (/blog/<slug>) ═══════════ */
.art-hero {
  padding: 122px 0 44px;
  background: linear-gradient(168deg, #F8F7FB 0%, #ECEAF6 100%);
  border-bottom: 1px solid var(--border);
}
.art-hero-inner { max-width: 760px; margin: 0 auto; padding: 0 40px; }
.art-back {
  display: inline-block; font-size: 13.5px; font-weight: 500;
  color: var(--muted); text-decoration: none; margin-bottom: 20px;
}
.art-back:hover { color: var(--purple-d); }
.art-hero h1 {
  font-size: clamp(29px, 4.4vw, 46px); font-weight: 700;
  line-height: 1.14; letter-spacing: -.022em; margin: 14px 0 18px;
}
.art-lead { font-size: 18px; line-height: 1.68; color: var(--ink2); }

.art-body { max-width: 760px; margin: 0 auto; padding: 48px 40px 24px; }
.art-body > * + * { margin-top: 22px; }
.art-body h2 {
  font-size: clamp(22px, 2.6vw, 28px); font-weight: 700;
  line-height: 1.28; letter-spacing: -.018em;
  margin-top: 52px; padding-top: 6px;
}
.art-body h3 {
  font-size: 18.5px; font-weight: 700; line-height: 1.35;
  letter-spacing: -.01em; margin-top: 36px;
}
.art-body p { font-size: 17px; line-height: 1.78; color: var(--ink2); }
.art-body strong { color: var(--ink); font-weight: 700; }
.art-body a { color: var(--purple-d); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
.art-body a:hover { color: var(--purple); }
.art-body ul, .art-body ol { padding-left: 22px; }
.art-body li { font-size: 17px; line-height: 1.75; color: var(--ink2); margin-bottom: 10px; }
.art-body li::marker { color: var(--purple); }

/* Kiemelt idézet / állítás */
.art-pull {
  border-left: 3px solid var(--purple);
  padding: 4px 0 4px 22px; margin: 34px 0;
  font-size: 20px; line-height: 1.55; font-weight: 600;
  letter-spacing: -.012em; color: var(--ink);
}

/* Adatdoboz — világos, kerettel */
.art-box {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 24px 26px; margin: 32px 0;
}
.art-box.art-apply { background: #F5F3FF; border-color: #D8CFFF; }
.art-box-title {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase; color: var(--purple-d);
  margin-bottom: 12px;
}
.art-box p, .art-box li { font-size: 15.5px; }
.art-box > * + * { margin-top: 12px; }

/* Sötét kiemelő blokk — a "mit jelent ez a gyakorlatban" részekhez */
.art-dark {
  background: var(--dark); color: #EDEDF3;
  border-radius: var(--r-lg); padding: 30px 32px; margin: 38px 0;
}
.art-dark .art-box-title { color: #8F80E6; }
/* Nagyobb, mondatszerű cím a kiemelt számpéldáknál (Gábor 2026-10-06): a 11,5 px-es
   mono címke elveszett a doboz tetején, pedig ez mondja meg, mekkora példáról van szó. */
.art-box-title--nagy {
  font-family: inherit; font-size: clamp(19px, 2.1vw, 24px); font-weight: 700;
  letter-spacing: -.018em; text-transform: none; color: var(--ink);
  line-height: 1.26; margin-bottom: 16px;
}
.art-dark .art-box-title--nagy { color: #FFFFFF; }
.art-dark p, .art-dark li { color: rgba(220,216,238,.82); font-size: 16px; }
.art-dark strong { color: #fff; }
.art-dark > * + * { margin-top: 14px; }

/* Számpélda-táblázat */
.art-tbl-wrap { overflow-x: auto; margin: 30px 0; -webkit-overflow-scrolling: touch; }
.art-tbl { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 460px; }
.art-tbl th {
  text-align: left; font-size: 12px; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; color: var(--muted); padding: 0 14px 10px 0;
  border-bottom: 1px solid var(--border2);
}
.art-tbl td { padding: 13px 14px 13px 0; border-bottom: 1px solid var(--border); color: var(--ink2); }
.art-tbl td:first-child { font-weight: 600; color: var(--ink); }
.art-tbl .num { font-family: var(--font-mono); font-size: 14.5px; white-space: nowrap; }
.art-tbl .up { color: var(--red); font-weight: 600; }
.art-tbl .down { color: var(--green); font-weight: 600; }
.art-tbl tr:last-child td { border-bottom: none; }
.art-tbl-note { font-size: 13px; color: var(--muted2); margin-top: 10px; line-height: 1.6; }

/* Kulcsszám-sáv */
.art-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; margin: 34px 0; }
.art-stat { background: #fff; padding: 22px 20px; }
/* A IBM Plex Mono fix betűszélessége miatt a számok szétesnek — negatív betűköz húzza össze. */
.art-stat-num { font-family: var(--font-mono); font-size: 27px; font-weight: 500; color: var(--purple-d); line-height: 1.15; letter-spacing: -.045em; }
.art-stat-lbl { font-size: 13px; color: var(--muted); margin-top: 7px; line-height: 1.5; }

/* Lábjegyzet / forrásblokk */
.art-sources {
  max-width: 760px; margin: 0 auto; padding: 34px 40px 8px;
  border-top: 1px solid var(--border);
}
.art-sources .art-box-title { color: var(--muted); }
.art-sources ul { list-style: none; padding: 0; }
.art-sources li { font-size: 13.5px; line-height: 1.65; margin-bottom: 8px; color: var(--muted); }
.art-sources a { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; }
.art-sources a:hover { color: var(--purple-d); }

/* Szerzőblokk */
.art-author {
  max-width: 760px; margin: 30px auto 0; padding: 24px 40px 0;
  display: flex; align-items: center; gap: 16px;
}
.art-author img { width: 54px; height: 54px; border-radius: 50%; object-fit: cover; object-position: center top; flex-shrink: 0; }
.art-author-name { font-size: 15px; font-weight: 700; }
.art-author-role { font-size: 13.5px; color: var(--muted); line-height: 1.5; }

/* Cikkvégi CTA */
.art-cta {
  background: var(--dark2); color: #EDEDF3;
  margin-top: 66px; padding: 66px 0;
}
.art-cta-inner { max-width: 760px; margin: 0 auto; padding: 0 40px; text-align: center; }
.art-cta h2 { font-size: clamp(23px, 3.2vw, 33px); font-weight: 700; letter-spacing: -.02em; margin-bottom: 14px; }
.art-cta p { color: rgba(200,195,225,.66); margin-bottom: 26px; font-size: 16px; }
.art-cta-sub { font-size: 13px; color: rgba(200,195,225,.44); margin-top: 18px; }

/* Kapcsolódó cikkek */
.art-rel { padding: 62px 0 78px; background: var(--bg-soft); }
.art-rel h2 { font-size: 22px; font-weight: 700; letter-spacing: -.015em; margin-bottom: 26px; }
.art-rel-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.art-rel-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r);
  padding: 22px 24px; text-decoration: none; color: inherit;
  transition: border-color .18s, transform .18s;
}
.art-rel-card:hover { border-color: rgba(107,87,221,.35); transform: translateY(-2px); }
.art-rel-card h3 { font-size: 16.5px; font-weight: 700; line-height: 1.35; margin: 8px 0 6px; }
.art-rel-card p { font-size: 13.5px; color: var(--muted); line-height: 1.6; }

/* Megosztás */
.art-share { max-width: 760px; margin: 34px auto 0; padding: 0 40px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.art-share-lbl { font-size: 13.5px; color: var(--muted); font-weight: 600; }
.art-share a {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13.5px; font-weight: 600; color: var(--ink2); text-decoration: none;
  border: 1px solid var(--border2); border-radius: 100px; padding: 8px 16px;
  transition: border-color .18s, color .18s;
}
.art-share a:hover { border-color: var(--purple); color: var(--purple-d); }

@media (max-width: 820px) {
  .art-hero { padding: 100px 0 36px; }
  .art-hero-inner, .art-body, .art-sources, .art-author, .art-share, .art-cta-inner { padding-left: 20px; padding-right: 20px; }
  .art-stats { grid-template-columns: 1fr; }
  .art-rel-grid { grid-template-columns: 1fr; }
  .art-body p, .art-body li { font-size: 16.5px; }
  .art-dark { padding: 24px 22px; }
}

/* ── FOOTER ── */
.ftr { background: var(--darkest); color: rgba(200,195,225,.6); }
.ftr-inner { max-width: 1140px; margin: 0 auto; padding: 64px 40px 48px; display: grid; grid-template-columns: 1.4fr 2fr; gap: 60px; }
.ftr-logo { margin-bottom: 18px; }
.ftr-logo-img { height: 64px; width: auto; display: block; }
.ftr-tagline { font-size: 14px; line-height: 1.65; color: rgba(200,195,225,.5); max-width: 320px; margin: 0 0 20px; }
.ftr-contact { display: flex; flex-direction: column; gap: 6px; }
.ftr-addr { font-size: 13.5px; font-weight: 500; color: rgba(200,195,225,.6); }
.ftr-addr:first-child { margin-bottom: -2px; }
.ftr-contact a { font-size: 14px; font-weight: 600; color: rgba(143,128,230,.85); text-decoration: none; transition: color .18s; }
.ftr-contact a:hover { color: rgba(143,128,230,1); }
.ftr-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.ftr-col { display: flex; flex-direction: column; gap: 11px; }
.ftr-col-title { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: rgba(143,128,230,.7); margin-bottom: 4px; }
.ftr-col a { font-size: 14px; font-weight: 500; color: rgba(200,195,225,.62); text-decoration: none; transition: color .18s; }
.ftr-col a:hover { color: #EDEDF3; }
.ftr-bottom { border-top: 1px solid rgba(143,128,230,.12); }
.ftr-bottom-inner { max-width: 1140px; margin: 0 auto; padding: 22px 40px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.ftr-copy { font-size: 12.5px; color: rgba(200,195,225,.55); }
.ftr-legal { font-size: 11.5px; color: rgba(200,195,225,.35); }
@media (max-width: 760px) {
  .ftr-inner { grid-template-columns: 1fr; gap: 40px; padding: 48px 20px 36px; }
  .ftr-bottom-inner { flex-direction: column; align-items: flex-start; padding: 20px; }
  .ftr-cols { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
}
@media (max-width: 460px) { .ftr-cols { grid-template-columns: 1fr; } }

/* ── Cikkbe ágyazott CTA-gombok ── */
.art-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 18px 0 8px; }
.art-body .art-ctas .btn { text-decoration: none; }
.art-body .art-ctas .btn-purple, .art-body .art-ctas .btn-purple:hover { color: #fff; }
.art-body .art-ctas .btn-ghost { background: #fff; }
.art-dark .art-ctas .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.28); }
.art-dark .art-ctas .btn-ghost:hover { border-color: #C9BAFF; color: #C9BAFF; }
@media (max-width: 560px) { .art-ctas .btn { width: 100%; text-align: center; } }