/* ============================================================
   stotz.hu — Stotz Gyula igazságügyi adó- és járulékszakértő
   Academic / refined editorial design system
   ============================================================ */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.8125rem, 0.78rem + 0.2vw, 0.9rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  --text-lg: clamp(1.125rem, 1.02rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.25rem + 1vw, 2.125rem);
  --text-2xl: clamp(2rem, 1.4rem + 2.2vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1.4rem + 3.8vw, 4.5rem);
  --text-hero: clamp(2.75rem, 1.2rem + 6vw, 6rem);

  /* Spacing */
  --space-1: 0.25rem;  --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;     --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;     --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;    --space-20: 5rem;   --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.25rem; --radius-md: 0.5rem; --radius-lg: 0.75rem;
  --radius-full: 9999px;

  --transition: 240ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 680px;
  --content-default: 1020px;
  --content-wide: 1240px;

  /* Fonts */
  --font-display: 'Zodiak', Georgia, 'Times New Roman', serif;
  --font-body: 'General Sans', 'Helvetica Neue', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', monospace;
}

/* ---------- LIGHT (academic parchment + ink) ---------- */
:root, [data-theme="light"] {
  --color-bg: #f6f4ee;
  --color-surface: #fbfaf6;
  --color-surface-2: #ffffff;
  --color-surface-offset: #efece3;
  --color-paper: #fcfbf7;

  --color-text: #1b1a17;
  --color-text-muted: #5e5b53;
  --color-text-faint: #9c988d;
  --color-text-inverse: #f6f4ee;

  --color-primary: #1f4d44;        /* deep forensic teal-green */
  --color-primary-hover: #163a33;
  --color-primary-soft: #e4ebe7;

  --color-accent: #8a6d2f;         /* aged brass / scholarly gold */
  --color-accent-soft: #efe7d4;

  --color-border: #ddd8cc;
  --color-divider: #e6e1d6;
  --color-line: #cfc9ba;

  --shadow-sm: 0 1px 2px rgba(40, 36, 25, 0.06);
  --shadow-md: 0 8px 28px rgba(40, 36, 25, 0.08);
  --shadow-lg: 0 24px 60px rgba(40, 36, 25, 0.12);

  --grain-opacity: 0.035;
}

/* ---------- DARK (ink night, manuscript) ---------- */
[data-theme="dark"] {
  --color-bg: #14130f;
  --color-surface: #1a1813;
  --color-surface-2: #201d17;
  --color-surface-offset: #1e1b15;
  --color-paper: #1a1813;

  --color-text: #e8e4d8;
  --color-text-muted: #a09c8e;
  --color-text-faint: #6c6859;
  --color-text-inverse: #14130f;

  --color-primary: #6fb3a3;
  --color-primary-hover: #8cc7b8;
  --color-primary-soft: #20302c;

  --color-accent: #c9a85f;
  --color-accent-soft: #2e271a;

  --color-border: #33302a;
  --color-divider: #2a2823;
  --color-line: #3a372f;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 28px rgba(0,0,0,0.4);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.5);

  --grain-opacity: 0.06;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #14130f; --color-surface: #1a1813; --color-surface-2: #201d17;
    --color-surface-offset: #1e1b15; --color-paper: #1a1813;
    --color-text: #e8e4d8; --color-text-muted: #a09c8e; --color-text-faint: #6c6859;
    --color-text-inverse: #14130f;
    --color-primary: #6fb3a3; --color-primary-hover: #8cc7b8; --color-primary-soft: #20302c;
    --color-accent: #c9a85f; --color-accent-soft: #2e271a;
    --color-border: #33302a; --color-divider: #2a2823; --color-line: #3a372f;
    --grain-opacity: 0.06;
  }
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  position: relative;
  overflow-x: hidden;
}

/* subtle paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg, video { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 { text-wrap: balance; line-height: 1.12; font-weight: 500; }
p { text-wrap: pretty; }

a { color: inherit; text-decoration: none; }

button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }

::selection { background: var(--color-primary-soft); color: var(--color-text); }

:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

a, button { transition: color var(--transition), background var(--transition),
  border-color var(--transition), box-shadow var(--transition), opacity var(--transition); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

/* ============================================================
   Layout primitives
   ============================================================ */
.wrap { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: clamp(1.25rem, 5vw, 3rem); }
.wrap--default { max-width: var(--content-default); }
.wrap--narrow { max-width: var(--content-narrow); }

section { position: relative; z-index: 2; }
.section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }
.section--tight { padding-block: clamp(var(--space-12), 6vw, var(--space-20)); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: ""; width: 1.75rem; height: 1px; background: var(--color-accent); opacity: 0.7;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-top: var(--space-4);
  max-width: 22ch;
}
.section-intro {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 60ch;
  margin-top: var(--space-5);
}

/* ============================================================
   Header
   ============================================================ */
.header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.header--scrolled { border-bottom-color: var(--color-divider); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); height: 4.5rem; }

.brand { display: flex; align-items: center; gap: 0.7rem; font-family: var(--font-display); font-size: 1.25rem; letter-spacing: -0.01em; }
.brand__mark { color: var(--color-primary); flex-shrink: 0; }
.brand__dot { color: var(--color-accent); }

.nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.nav__links { display: flex; gap: clamp(0.9rem, 1.6vw, 1.7rem); list-style: none; }
.nav__links a { font-size: var(--text-sm); color: var(--color-text-muted); position: relative; padding-block: 0.4rem; }
.nav__links a:hover { color: var(--color-text); }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px;
  background: var(--color-accent); transition: width var(--transition);
}
.nav__links a:hover::after { width: 100%; }

.nav__tools { display: flex; align-items: center; gap: 0.4rem; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: var(--radius-full);
  color: var(--color-text-muted); border: 1px solid transparent;
}
.icon-btn:hover { color: var(--color-text); background: var(--color-surface-offset); }

.lang-toggle { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.1em; padding: 0.4rem 0.6rem; border-radius: var(--radius-sm); border: 1px solid var(--color-border); color: var(--color-text-muted); }
.lang-toggle:hover { color: var(--color-text); border-color: var(--color-line); }
.lang-toggle b { color: var(--color-text); }

.menu-btn { display: none; }

/* ============================================================
   Hero
   ============================================================ */
.hero { padding-top: clamp(var(--space-16), 9vw, var(--space-32)); padding-bottom: clamp(var(--space-16), 9vw, var(--space-24)); position: relative; overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }

.hero__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-hero);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin-top: var(--space-6);
}
.hero__name em { font-style: italic; color: var(--color-primary); }
.hero__role {
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
  line-height: 1.55;
}
.hero__meta {
  margin-top: var(--space-8);
  display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5);
  font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.06em;
  color: var(--color-text-faint);
}
.hero__meta span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero__meta span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--color-accent); }

.hero__cta { margin-top: var(--space-10); display: flex; flex-wrap: wrap; gap: var(--space-3); }

.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.85rem 1.5rem; border-radius: var(--radius-full);
  font-size: var(--text-sm); font-weight: 500; letter-spacing: 0.01em;
  border: 1px solid transparent;
}
.btn--primary { background: var(--color-primary); color: var(--color-text-inverse); }
.btn--primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--ghost { border-color: var(--color-border); color: var(--color-text); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn svg { width: 1rem; height: 1rem; }

/* hero portrait / emblem */
.hero__emblem {
  position: relative; aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background:
    radial-gradient(120% 100% at 70% 0%, var(--color-primary-soft) 0%, transparent 60%),
    var(--color-surface);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
}
.hero__emblem svg { width: 78%; height: auto; color: var(--color-primary); opacity: 0.92; }
.hero__emblem-label {
  position: absolute; left: 1.25rem; bottom: 1.1rem; right: 1.25rem;
  font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.08em;
  color: var(--color-text-muted); line-height: 1.5;
  border-top: 1px solid var(--color-divider); padding-top: 0.75rem;
}

/* ============================================================
   Marquee credentials strip
   ============================================================ */
.credstrip { border-block: 1px solid var(--color-divider); background: var(--color-surface); overflow: hidden; }
.credstrip__inner {
  display: flex; gap: var(--space-12); padding-block: var(--space-5);
  font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-text-muted);
  white-space: nowrap; animation: marquee 38s linear infinite; width: max-content;
}
.credstrip:hover .credstrip__inner { animation-play-state: paused; }
.credstrip__inner span { display: inline-flex; align-items: center; gap: var(--space-12); }
.credstrip__inner span::after { content: "◆"; color: var(--color-accent); font-size: 0.7em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   Pillars (services overview)
   ============================================================ */
.pillars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--color-divider); border: 1px solid var(--color-divider); border-radius: var(--radius-lg); overflow: hidden; margin-top: var(--space-12); }
.pillar { background: var(--color-surface); padding: clamp(1.5rem, 3vw, 2.5rem); position: relative; }
.pillar:hover { background: var(--color-surface-2); }
.pillar__no { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-accent); letter-spacing: 0.1em; }
.pillar__title { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 400; margin-top: var(--space-4); }
.pillar__desc { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-3); }
.pillar__list { margin-top: var(--space-5); display: flex; flex-direction: column; gap: 0.55rem; }
.pillar__list li { display: flex; gap: 0.6rem; font-size: var(--text-sm); color: var(--color-text); list-style: none; }
.pillar__list li::before { content: ""; flex-shrink: 0; width: 6px; height: 6px; margin-top: 0.5rem; border-radius: 1px; background: var(--color-primary); transform: rotate(45deg); }

/* ============================================================
   About — two column
   ============================================================ */
.about__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.about__aside { position: sticky; top: 6rem; }
.idcard { border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-paper); padding: var(--space-6); box-shadow: var(--shadow-sm); }
.idcard h3 { font-family: var(--font-display); font-weight: 400; font-size: var(--text-lg); }
.idcard dl { margin-top: var(--space-4); display: grid; grid-template-columns: auto 1fr; gap: 0.6rem 1rem; font-size: var(--text-sm); }
.idcard dt { color: var(--color-text-faint); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.05em; padding-top: 0.15rem; }
.idcard dd { color: var(--color-text); }
.idcard__link { display: inline-flex; align-items: center; gap: 0.3rem; color: var(--color-primary); font-weight: 500; }
.idcard__link:hover { color: var(--color-primary-hover); text-decoration: underline; text-underline-offset: 3px; }
.idcard__link svg { width: 0.8rem; height: 0.8rem; flex-shrink: 0; }
.idcard__hint { margin-top: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--color-divider); font-size: var(--text-xs); color: var(--color-text-faint); line-height: 1.6; }
.idcard__hint b { color: var(--color-text-muted); }

.prose p { color: var(--color-text-muted); font-size: var(--text-base); max-width: 64ch; }
.prose p + p { margin-top: var(--space-5); }
.prose strong { color: var(--color-text); font-weight: 600; }
.pullquote {
  font-family: var(--font-display); font-style: italic; font-weight: 400;
  font-size: var(--text-xl); line-height: 1.35; color: var(--color-text);
  border-left: 2px solid var(--color-accent); padding-left: var(--space-5);
  margin-block: var(--space-8); max-width: 30ch;
}

.timeline { margin-top: var(--space-10); display: flex; flex-direction: column; gap: 0; }
.tl-item { display: grid; grid-template-columns: 7rem 1fr; gap: var(--space-5); padding-block: var(--space-5); border-top: 1px solid var(--color-divider); }
.tl-item:last-child { border-bottom: 1px solid var(--color-divider); }
.tl-year { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-accent); letter-spacing: 0.05em; padding-top: 0.2rem; }
.tl-body h4 { font-size: var(--text-base); font-weight: 600; }
.tl-body p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: 0.3rem; }

/* ============================================================
   Methodology / forensic
   ============================================================ */
.method__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin-top: var(--space-12); }
.mcard { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.mcard:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.mcard__icon { width: 2.5rem; height: 2.5rem; color: var(--color-primary); }
.mcard h4 { font-family: var(--font-display); font-weight: 400; font-size: var(--text-lg); }
.mcard p { font-size: var(--text-sm); color: var(--color-text-muted); }
.mcard__tag { margin-top: auto; font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.08em; color: var(--color-text-faint); text-transform: uppercase; }

/* ============================================================
   Process steps
   ============================================================ */
.steps { margin-top: var(--space-12); display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8) var(--space-6); counter-reset: step; }
.step { position: relative; padding-top: var(--space-6); border-top: 2px solid var(--color-line); }
.step__no { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-accent); }
.step h4 { font-size: var(--text-base); font-weight: 600; margin-top: var(--space-2); }
.step p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: 0.4rem; }

/* ============================================================
   Publications
   ============================================================ */
.pubs { margin-top: var(--space-12); display: flex; flex-direction: column; }
.pub { display: grid; grid-template-columns: 8rem 1fr auto; gap: var(--space-5); align-items: baseline; padding-block: var(--space-6); border-top: 1px solid var(--color-divider); }
.pub:last-child { border-bottom: 1px solid var(--color-divider); }
.pub:hover { background: var(--color-surface); }
.pub__year { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-accent); }
.pub__title { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 400; }
.pub__meta { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: 0.35rem; }
.pub__type { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-faint); white-space: nowrap; }
@media (max-width: 720px) { .pub { grid-template-columns: 1fr; gap: var(--space-2); } .pub__type { order: -1; } }

/* ============================================================
   Audience / target
   ============================================================ */
.audience { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-4); margin-top: var(--space-12); }
.aud { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-5); background: var(--color-surface); text-align: center; }
.aud:hover { background: var(--color-primary-soft); border-color: var(--color-primary); }
.aud svg { width: 1.75rem; height: 1.75rem; margin: 0 auto var(--space-3); color: var(--color-primary); }
.aud h4 { font-size: var(--text-sm); font-weight: 600; }
.aud p { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: 0.3rem; }

/* ============================================================
   Contact
   ============================================================ */
.contact { background: var(--color-surface); border-top: 1px solid var(--color-divider); }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.contact__head { font-family: var(--font-display); font-weight: 400; font-size: var(--text-2xl); }
.contact__lead { color: var(--color-text-muted); font-size: var(--text-lg); margin-top: var(--space-4); max-width: 40ch; }
.contact__list { list-style: none; display: flex; flex-direction: column; gap: var(--space-4); }
.contact__list li { display: flex; gap: var(--space-4); align-items: flex-start; padding: var(--space-4) var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-paper); }
.contact__list svg { width: 1.25rem; height: 1.25rem; color: var(--color-primary); flex-shrink: 0; margin-top: 0.15rem; }
.contact__list .ci-label { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-faint); }
.contact__list .ci-value { font-size: var(--text-base); color: var(--color-text); }
.contact__list a.ci-value:hover { color: var(--color-primary); }

/* ============================================================
   Publications page
   ============================================================ */
.pubhero { padding-top: clamp(var(--space-12), 7vw, var(--space-20)); }
.pubhero__title { font-family: var(--font-display); font-weight: 400; font-size: var(--text-3xl); letter-spacing: -0.02em; margin-top: var(--space-4); }
.pubhero__lead { color: var(--color-text-muted); font-size: var(--text-lg); max-width: 64ch; margin-top: var(--space-5); }
.pubhero__profiles { margin-top: var(--space-8); display: flex; flex-wrap: wrap; gap: var(--space-3); }
.chip { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.5rem 0.95rem; border: 1px solid var(--color-border); border-radius: var(--radius-full); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.05em; color: var(--color-text-muted); }
.chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.chip svg { width: 0.8rem; height: 0.8rem; }

.pubfilter { display: inline-flex; gap: 0.25rem; padding: 0.3rem; border: 1px solid var(--color-border); border-radius: var(--radius-full); background: var(--color-surface); margin-bottom: var(--space-10); }
.pubfilter__btn { padding: 0.5rem 1.1rem; border-radius: var(--radius-full); font-size: var(--text-sm); color: var(--color-text-muted); }
.pubfilter__btn:hover { color: var(--color-text); }
.pubfilter__btn.is-active { background: var(--color-primary); color: var(--color-text-inverse); }

.publist { list-style: none; counter-reset: pub; }
.pubentry { display: grid; grid-template-columns: 6rem 1fr; gap: var(--space-6); padding-block: var(--space-8); border-top: 1px solid var(--color-divider); }
.pubentry:last-of-type { border-bottom: 1px solid var(--color-divider); }
.pubentry__year { font-family: var(--font-mono); font-size: var(--text-lg); color: var(--color-accent); letter-spacing: 0.02em; padding-top: 0.4rem; }
.pubentry__lang { display: inline-block; font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.1em; color: var(--color-primary); border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: 0.1rem 0.45rem; }
.pubentry__title { font-family: var(--font-display); font-weight: 400; font-size: var(--text-xl); line-height: 1.25; margin-top: var(--space-3); max-width: 50ch; }
.pubentry__venue { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-3); }
.pubentry__abstract { font-size: var(--text-base); color: var(--color-text); margin-top: var(--space-4); max-width: 64ch; }
.pubentry__kw { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.04em; color: var(--color-text-faint); margin-top: var(--space-4); }
.pubentry__link { display: inline-flex; align-items: center; gap: 0.35rem; margin-top: var(--space-5); margin-right: var(--space-4); font-size: var(--text-sm); color: var(--color-primary); font-weight: 500; }
.pubentry__link:hover { color: var(--color-primary-hover); }
.pubentry__link svg { width: 0.85rem; height: 0.85rem; }
.pubnote { font-size: var(--text-sm); color: var(--color-text-faint); margin-top: var(--space-10); max-width: 60ch; }
@media (max-width: 680px) { .pubentry { grid-template-columns: 1fr; gap: var(--space-2); } .pubentry__year { padding-top: 0; } }

/* ============================================================
   Cooperation network
   ============================================================ */
.coop { margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--color-divider); }
.coop__label { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-accent); }
.coop__intro { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-3); max-width: 44ch; }
.coop__grid { margin-top: var(--space-5); display: grid; grid-template-columns: 1fr; gap: var(--space-3); max-width: 22rem; }
.coop__card { display: flex; flex-direction: column; gap: 0.5rem; padding: var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-paper); }
.coop__card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.coop__name { font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-text); display: inline-flex; align-items: baseline; }
.coop__reg { font-size: 0.6em; color: var(--color-accent); margin-left: 1px; }
.coop__desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.5; }
.coop__go { margin-top: auto; font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.06em; color: var(--color-primary); display: inline-flex; align-items: center; gap: 0.35rem; }
.coop__go svg { width: 0.85rem; height: 0.85rem; }
.coop__card:hover .coop__go { color: var(--color-primary-hover); }
@media (max-width: 540px) { .coop__grid { grid-template-columns: 1fr; } }

/* ============================================================
   Footer
   ============================================================ */
.footer { background: var(--color-bg); border-top: 1px solid var(--color-divider); padding-block: var(--space-12); }
.footer__grid { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-8); flex-wrap: wrap; }
.footer__brand { font-family: var(--font-display); font-size: 1.4rem; }
.footer__brand .brand__dot { color: var(--color-accent); }
.footer__note { font-size: var(--text-sm); color: var(--color-text-muted); max-width: 42ch; margin-top: var(--space-3); }
.footer__legal { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-faint); letter-spacing: 0.05em; line-height: 1.8; }
.footer__bottom { margin-top: var(--space-10); padding-top: var(--space-6); border-top: 1px solid var(--color-divider); display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; font-size: var(--text-xs); color: var(--color-text-faint); font-family: var(--font-mono); letter-spacing: 0.04em; }

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.reveal.is-visible { opacity: 1; transform: none; }

/* i18n visibility */
[data-lang-en] { display: none; }
[data-active-lang="en"] [data-lang-hu] { display: none; }
[data-active-lang="en"] [data-lang-en] { display: revert; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px) {
  .method__grid { grid-template-columns: repeat(2, 1fr); }
  .audience { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__emblem { max-width: 360px; order: -1; }
  .about__grid { grid-template-columns: 1fr; }
  .about__aside { position: static; }
  .contact__grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .nav__links { display: none; }
  .menu-btn { display: inline-flex; }
  .pillars { grid-template-columns: 1fr; }
  .method__grid { grid-template-columns: 1fr; }
  .audience { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .tl-item { grid-template-columns: 1fr; gap: var(--space-1); }
  .footer__bottom { flex-direction: column; }
  /* mobile menu */
  .nav__links.is-open { display: flex; position: absolute; top: 4.5rem; left: 0; right: 0; flex-direction: column; background: var(--color-surface); border-bottom: 1px solid var(--color-divider); padding: var(--space-4) clamp(1.25rem,5vw,3rem); gap: var(--space-3); }
}