/* ============================================================
   THEME-42BIT.CSS — "42bit style" sötét, sárga accent, sansserif
   Aktív: <body data-theme="42bit">
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

[data-theme="42bit"] {
  /* Színek — fekete háttér, sárga "42BIT" brand accent */
  --color-bg: #000;
  --color-bg-soft: #0a0a0a;
  --color-text: #f4f4f4;
  --color-text-muted: rgba(244, 244, 244, 0.6);
  --color-text-faint: rgba(244, 244, 244, 0.35);
  --color-border: rgba(244, 244, 244, 0.1);

  /* Brand sárga — a 42BIT karika színe */
  --color-accent: #fcb900;
  --color-accent-soft: rgba(252, 185, 0, 0.14);

  /* Tipográfia — Inter (sansserif), modern és karakteres */
  --font-display: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* A karakteres uppercase + tight tracking a 42bit "industrial" feel-je */
  --tracking-display: 0.16em;
  --tracking-nav: 0.2em;
  --tracking-tight: 0.05em;

  /* Grid: itt is 0 gap, hogy a kártyák egymáshoz érjenek */
  --grid-gap: 0;
}

/* ---------- BRAND ÁTRENDEZÉS ----------
   A header közepén a karika logó VAN a név fölött (kicsi, max 2.5rem),
   alatta jön a név sansserif-ben, alatta a tagline.
   ---------------------------------------------------- */
[data-theme="42bit"] .brand {
  position: relative;
  padding-top: 0;
}

[data-theme="42bit"] .brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(0.875rem, 0.78rem + 0.4vw, 1rem);
  letter-spacing: var(--tracking-display);
}

[data-theme="42bit"] .brand-tagline {
  font-style: normal;
  font-weight: 400;
  font-size: 0.625rem;
  letter-spacing: 0.22em;
  color: var(--color-accent);
  opacity: 0.85;
}

/* ---------- NAV ---------- */
[data-theme="42bit"] .nav-primary a,
[data-theme="42bit"] .nav-overlay a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.6875rem;
  letter-spacing: var(--tracking-nav);
}

[data-theme="42bit"] .nav-primary a {
  position: relative;
}

/* Sárga aláhúzás a hover/aktív linknek — markáns brand-marker */
[data-theme="42bit"] .nav-primary a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-med) var(--ease-out);
}

[data-theme="42bit"] .nav-primary a:hover::after,
[data-theme="42bit"] .nav-primary a[aria-current="page"]::after {
  transform: scaleX(1);
}

[data-theme="42bit"] .nav-primary a:hover,
[data-theme="42bit"] .nav-primary a[aria-current="page"] {
  color: var(--color-text);
}

/* ---------- UTILITY ICONS ---------- */
[data-theme="42bit"] .nav-utility a:hover {
  color: var(--color-accent);
}

/* ---------- PROJECT CARD ---------- */
[data-theme="42bit"] .project-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.05em;
  font-size: var(--fs-h2);
}

[data-theme="42bit"] .project-card__category {
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 0.18em;
  opacity: 0.9;
}

/* Az overlay markánsabb: erősebb fekete + sárga vonal alulra */
[data-theme="42bit"] .project-card__overlay {
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.35) 55%,
    rgba(0, 0, 0, 0.85) 100%
  );
}

[data-theme="42bit"] .project-card::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transform: translateX(-50%);
  transition: width var(--t-med) var(--ease-out);
  pointer-events: none;
  z-index: 2;
}

[data-theme="42bit"] .project-card:hover::after,
[data-theme="42bit"] .project-card:focus-visible::after {
  width: 100%;
}

/* ---------- FOOTER ---------- */
[data-theme="42bit"] .site-footer {
  font-family: var(--font-display);
  letter-spacing: 0.18em;
}

/* ---------- BACK TO TOP — sárga karika ---------- */
[data-theme="42bit"] .back-to-top {
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

[data-theme="42bit"] .back-to-top:hover {
  background: var(--color-accent);
  color: #000;
}

/* ---------- LIGHTBOX ---------- */
[data-theme="42bit"] .lightbox__title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
}

[data-theme="42bit"] .lightbox__category {
  color: var(--color-accent);
  font-style: normal;
  font-weight: 500;
}

[data-theme="42bit"] .lightbox__close:hover {
  background: var(--color-accent);
  color: #000;
}

/* ---------- CONTACT OLDAL ---------- */
[data-theme="42bit"] .contact__heading {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: clamp(1rem, 0.9rem + 0.6vw, 1.25rem);
}

[data-theme="42bit"] .contact__bio {
  font-family: var(--font-body);
}

[data-theme="42bit"] .contact__email {
  color: var(--color-accent);
  border-bottom: 1px solid transparent;
  font-weight: 500;
}

[data-theme="42bit"] .contact__email:hover {
  border-bottom-color: var(--color-accent);
  color: #fff;
}

/* ---------- VIGNETTE — finom, kevésbé erős mint Gevirtznél ---------- */
[data-theme="42bit"] body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(
    ellipse at top,
    rgba(252, 185, 0, 0.04) 0%,
    transparent 50%
  );
  pointer-events: none;
  z-index: 1;
}

[data-theme="42bit"] .site-header,
[data-theme="42bit"] .page-main,
[data-theme="42bit"] .site-footer {
  position: relative;
  z-index: 2;
}
