/* Online KRESZ Design System - Monospace Technical & Signplate Aesthetics */

:root {
  --font-display: 'DM Mono', monospace;
  --font-body: 'DM Sans', sans-serif;
  --color-primary: #0d3b8f;
  --color-secondary: #5f7cb8;
  --color-accent: #f5c518;
  --color-surface: #f3f5fa;
  --color-ink: #08234f;
  --color-white: #ffffff;
  --color-border: #cbd5e1;
  --color-border-dark: #08234f;
  --max-width: 1080px;
  --letter-max-width: 680px;
}

/* Universal Box-Sizing & Margin Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  overflow-x: hidden;
}

a {
  color: var(--color-primary);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  transition: color 0.15s ease-in-out;
}

a:hover {
  color: var(--color-ink);
  background-color: rgba(245, 197, 24, 0.25);
}

/* List Indentation Preservation for Both Prose Containers */
.regel-letter-tartalom ul,
.regel-letter-tartalom ol,
.cikk-torzs-tartalom ul,
.cikk-torzs-tartalom ol {
  margin-top: 1rem;
  margin-bottom: 1.25rem;
  padding-left: 2rem !important;
}

.regel-letter-tartalom li,
.cikk-torzs-tartalom li {
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   CHROME: Split Header (Row 1 Nav Left, Row 2 Brand Right)
   ========================================================================== */

.kresz-fejlec-keret {
  background-color: var(--color-primary);
  border-bottom: 4px solid var(--color-accent);
  color: var(--color-white);
  width: 100%;
}

.kresz-fejlec-belső {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Row 1: Nav links LEFT-aligned */
.kresz-nav-sor {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.3);
  padding-bottom: 0.6rem;
}

.kresz-nav-lista {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  list-style: none;
}

.kresz-nav-elem a {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-white);
  text-decoration: none;
  padding: 0.25rem 0.6rem;
  border: 1px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kresz-nav-elem a:hover,
.kresz-nav-elem a.aktiv {
  background-color: var(--color-accent);
  color: var(--color-ink);
  border-color: var(--color-ink);
  font-weight: 700;
}

/* Row 2: Brand RIGHT-aligned in large display font */
.kresz-marka-sor {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-top: 0.25rem;
}

.kresz-marka-link {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: -0.5px;
  text-transform: lowercase;
  display: inline-block;
  line-height: 1.1;
}

.kresz-marka-link:hover {
  color: var(--color-white);
  background-color: transparent;
}

.kresz-marka-jelveny {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--color-white);
  background-color: var(--color-border-dark);
  padding: 0.2rem 0.5rem;
  margin-left: 0.75rem;
  vertical-align: middle;
  border: 1px solid var(--color-accent);
}

/* Main Container */
.oldal-főtartalom {
  flex: 1 0 auto;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* ==========================================================================
   HOMEPAGE OPENING: Letter Format (Narrow centred reading column, flowing prose)
   ========================================================================== */

.regel-letter-szektor {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-bottom: 3.5rem;
}

.regel-letter-hasab {
  max-width: var(--letter-max-width);
  width: 100%;
  background: var(--color-white);
  padding: 2.5rem 2rem;
  border: 2px solid var(--color-border-dark);
}

.regel-letter-fejléc {
  margin-bottom: 1.75rem;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 1rem;
}

.regel-letter-meta {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.4rem;
  display: block;
}

.regel-letter-cím {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.25;
}

.regel-letter-tartalom {
  font-size: 1.05rem;
  color: var(--color-ink);
  line-height: 1.75;
}

.regel-letter-tartalom p {
  margin-bottom: 1.25rem;
}

.regel-letter-tartalom p:last-child {
  margin-bottom: 0;
}

.regel-letter-aláírás {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--color-border);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: right;
}

/* Section Pitch Block (3 technical focus areas) */
.fókusz-szektor {
  margin-bottom: 4rem;
  padding: 2rem;
  background-color: var(--color-white);
  border: 2px solid var(--color-border-dark);
}

.fókusz-szektor-cím {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.fókusz-háló {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.fókusz-elem {
  border: 1px solid var(--color-border);
  padding: 1.25rem;
  background-color: var(--color-surface);
}

.fókusz-szám {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  margin-bottom: 0.4rem;
}

.fókusz-név {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.4rem;
}

.fókusz-leírás {
  font-size: 0.92rem;
  color: #334155;
  line-height: 1.5;
}

/* ==========================================================================
   ARTICLE PRESENTATION: Timeline Layout
   ========================================================================== */

.utvonal-szektor {
  margin-bottom: 3rem;
}

.utvonal-fejléc-cím {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-ink);
  margin-bottom: 2.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.utvonal-fejléc-cím::after {
  content: '/// TIMELINE ///';
  font-size: 0.8rem;
  color: var(--color-secondary);
  font-weight: 400;
}

.utvonal-idovonal-konténer {
  position: relative;
  padding: 1rem 0;
}

/* Continuous vertical rule down center on desktop */
.utvonal-idovonal-konténer::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background-color: var(--color-primary);
  transform: translateX(-50%);
}

.utvonal-csomopont {
  position: relative;
  margin-bottom: 2.5rem;
  width: 100%;
  display: flex;
}

/* Consecutive items alternate sides on desktop */
.utvonal-csomopont-bal {
  justify-content: flex-start;
  padding-right: calc(50% + 2rem);
}

.utvonal-csomopont-jobb {
  justify-content: flex-end;
  padding-left: calc(50% + 2rem);
}

/* Date marker on the timeline rule */
.utvonal-idobelopo {
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  background-color: var(--color-accent);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.65rem;
  border: 2px solid var(--color-border-dark);
  white-space: nowrap;
}

/* Article content box offset to one side */
.utvonal-tartalom-kártya {
  background-color: var(--color-white);
  border: 2px solid var(--color-border-dark);
  padding: 1.5rem;
  width: 100%;
}

.utvonal-csomopont-bal .utvonal-tartalom-kártya {
  border-right: 4px solid var(--color-primary);
}

.utvonal-csomopont-jobb .utvonal-tartalom-kártya {
  border-left: 4px solid var(--color-primary);
}

.utvonal-cikk-cím {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.6rem;
}

.utvonal-cikk-cím a {
  color: var(--color-ink);
  text-decoration: none;
}

.utvonal-cikk-cím a:hover {
  color: var(--color-primary);
  background-color: transparent;
}

.utvonal-cikk-leírás {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.6;
}

/* ==========================================================================
   ARTICLE / PAGE SINGLE VIEW (layouts/_default/single.html)
   ========================================================================== */

.cikk-keret {
  max-width: 820px;
  margin: 0 auto;
  background-color: var(--color-white);
  border: 2px solid var(--color-border-dark);
  padding: 2.5rem;
}

.cikk-fejléc {
  border-bottom: 3px solid var(--color-primary);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.cikk-meta-sor {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
}

.cikk-meta-elem {
  background-color: var(--color-surface);
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--color-border);
}

.cikk-főcím {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.cikk-bevezető {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1.6;
}

.cikk-torzs-tartalom {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-ink);
}

.cikk-torzs-tartalom h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 2.25rem;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--color-accent);
}

.cikk-torzs-tartalom h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

.cikk-torzs-tartalom p {
  margin-bottom: 1.25rem;
}

.cikk-torzs-tartalom blockquote {
  border-left: 4px solid var(--color-accent);
  background-color: var(--color-surface);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.cikk-lábléc-navigáció {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.vissza-gomb {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
  background-color: var(--color-primary);
  padding: 0.5rem 1rem;
  text-decoration: none;
  border: 1px solid var(--color-border-dark);
}

.vissza-gomb:hover {
  background-color: var(--color-accent);
  color: var(--color-ink);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.kresz-lábléc {
  background-color: var(--color-ink);
  color: var(--color-white);
  border-top: 4px solid var(--color-accent);
  margin-top: auto;
  width: 100%;
}

.kresz-lábléc-belső {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.kresz-lábléc-felső {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 1rem;
}

.kresz-lábléc-márka {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent);
}

.kresz-lábléc-nav {
  display: flex;
  gap: 1rem;
  list-style: none;
}

.kresz-lábléc-nav a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-white);
  text-decoration: none;
}

.kresz-lábléc-nav a:hover {
  color: var(--color-accent);
  background-color: transparent;
}

.kresz-lábléc-alsó {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--color-secondary);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (375px & Mobile support)
   ========================================================================== */

@media (max-width: 768px) {
  .fókusz-háló {
    grid-template-columns: 1fr;
  }

  /* Timeline adapts to single column on left for mobile screens */
  .utvonal-idovonal-konténer::before {
    left: 1rem;
    transform: none;
  }

  .utvonal-csomopont {
    padding-left: 2.75rem !important;
    padding-right: 0 !important;
    justify-content: flex-start !important;
  }

  .utvonal-idobelopo {
    left: 1rem;
    transform: translateX(-50%);
    top: -0.5rem;
    font-size: 0.75rem;
    padding: 0.2rem 0.4rem;
  }

  .utvonal-csomopont-bal .utvonal-tartalom-kártya,
  .utvonal-csomopont-jobb .utvonal-tartalom-kártya {
    border-left: 4px solid var(--color-primary);
    border-right: none;
  }

  .regel-letter-hasab {
    padding: 1.5rem 1.25rem;
  }

  .cikk-keret {
    padding: 1.5rem 1.25rem;
  }

  .cikk-főcím {
    font-size: 1.6rem;
  }

  .kresz-fejlec-belső {
    padding: 0.75rem 1rem;
  }

  .kresz-marka-link {
    font-size: 1.7rem;
  }
}

@media (max-width: 375px) {
  html {
    font-size: 15px;
  }

  .kresz-nav-lista {
    gap: 0.5rem;
  }

  .kresz-nav-elem a {
    font-size: 0.82rem;
    padding: 0.2rem 0.4rem;
  }

  .kresz-marka-link {
    font-size: 1.5rem;
  }

  .utvonal-idobelopo {
    font-size: 0.7rem;
  }

  .oldal-főtartalom {
    padding: 1.5rem 0.75rem;
  }
}