/* ==========================================================================
   VA Electrical Solutions — main.css
   Components: logo, header, nav, buttons, hero, cards, footer.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Λογότυπο
   Το σήμα "VA" είναι SVG· το "ELECTRICAL / SOLUTIONS" είναι κείμενο με το ίδιο
   αραιό tracking του πρωτοτύπου — έτσι μένει ευκρινές, επιλέξιμο και προσβάσιμο.
   -------------------------------------------------------------------------- */
.logo { display: inline-flex; align-items: center; gap: 0.7rem; }

.logo__mark { width: 2.5rem; flex: none; }

.logo__words {
  display: flex;
  flex-direction: column;
  gap: 0.28em;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}
.logo__l1 { font-size: 0.68rem; letter-spacing: 0.3em; color: var(--paper); }
.logo__l2 {
  font-size: 0.56rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.45em;
}
.logo__l2::before,
.logo__l2::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gold);
  min-width: 0.5rem;
}

/* Στοιβαγμένη εκδοχή — hero, 404, mobile menu */
.logo--stack { flex-direction: column; gap: 1rem; }
.logo--stack .logo__mark { width: clamp(6rem, 16vw, 9rem); }
.logo--stack .logo__words { gap: 0.5em; align-items: stretch; }
.logo--stack .logo__l1 { font-size: clamp(0.85rem, 2.2vw, 1.15rem); letter-spacing: 0.42em; text-indent: 0.42em; text-align: center; }
.logo--stack .logo__l2 { font-size: clamp(0.7rem, 1.8vw, 0.95rem); letter-spacing: 0.42em; }
.logo--stack .logo__l2 span { text-indent: 0.42em; }

/* --------------------------------------------------------------------------
   2. Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ink);
  border-bottom: 1px solid var(--ink-line);
}
.site-header__inner {
  height: var(--header-h);
  display: grid;
  grid-template-columns: 1fr minmax(0, auto) 1fr;
  align-items: center;
  gap: 1.5rem;
}
.site-header .logo { justify-self: start; }
.site-header .header__cta { justify-self: end; }

.nav {
  display: block;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.nav::-webkit-scrollbar { display: none; }
.nav__list { display: flex; align-items: center; gap: clamp(1.25rem, 3vw, 2.25rem); width: max-content; }
.nav__link {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: #C9C9C9;
  padding-block: 0.5rem;
  transition: color 0.2s var(--ease);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.25s var(--ease);
}
.nav__link:hover { color: var(--paper); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link[aria-current='page'] { color: var(--paper); }
.nav__link[aria-current='page']::after { transform: scaleX(1); }

/* Ανεβασμένη ειδικότητα: το .btn ορίζει display:inline-flex πιο κάτω στο αρχείο
   και θα υπερίσχυε ενός σκέτου .header__cta { display: none }. */
.site-header .header__cta { display: none; }

@media (min-width: 56rem) {
  .site-header .header__cta { display: inline-flex; }
}

/* Σε στενές οθόνες τα CTA του hero πιάνουν όλο το πλάτος — μεγαλύτερος
   στόχος αφής και καθαρότερη στοίχιση από το φυσικό wrap. */
@media (max-width: 30rem) {
  .hero .btn-row { width: 100%; }
  .hero .btn-row .btn { flex: 1 1 100%; }
}

/* --------------------------------------------------------------------------
   3. Κουμπιά
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 2.875rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
              border-color 0.2s var(--ease), transform 0.15s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 1.05em; height: 1.05em; flex: none; }

.btn--gold { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.btn--gold:hover { background: var(--gold-dark); border-color: var(--gold-dark); }

.btn--outline { color: var(--paper); border-color: rgba(255, 255, 255, 0.35); }
.btn--outline:hover { border-color: var(--paper); background: rgba(255, 255, 255, 0.06); }

.btn--dark { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--dark:hover { background: #262626; border-color: #262626; }

.btn--lg { min-height: 3.25rem; padding: 0.9rem 2rem; font-size: var(--fs-base); }
.btn--block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.875rem; }

/* Text link με βέλος */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--ink);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 0.15rem;
  transition: gap 0.2s var(--ease);
}
.arrow-link:hover { gap: 0.85rem; }
.section--dark .arrow-link { color: var(--paper); }

/* --------------------------------------------------------------------------
   4. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(3.5rem, 10vw, 7rem);
  overflow: hidden;
}
/* Διακριτικό πλέγμα στο φόντο — υπαινιγμός κάτοψης εγκατάστασης */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(242, 196, 56, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 196, 56, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero__inner { position: relative; display: grid; gap: clamp(2rem, 5vw, 3rem); justify-items: center; text-align: center; }
.hero h1 { max-width: 18ch; }
.hero__sub { font-size: var(--fs-md); color: #C4C4C4; max-width: 46ch; }
.hero__hours {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-sm);
  color: var(--muted);
}
.hero__hours svg { width: 1rem; height: 1rem; color: var(--gold); }

/* --------------------------------------------------------------------------
   5. Trust bar
   -------------------------------------------------------------------------- */
.trust-bar { background: var(--ink-soft); border-block: 1px solid var(--ink-line); color: var(--paper); }
.trust-bar__grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.trust-bar__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 0;
  font-size: var(--fs-sm);
  font-weight: 500;
}
.trust-bar__item svg { width: 1.4rem; height: 1.4rem; color: var(--gold); flex: none; }

@media (min-width: 56rem) {
  .trust-bar__grid { grid-template-columns: repeat(4, 1fr); }
  .trust-bar__item { padding-inline: 1.75rem; border-left: 1px solid var(--ink-line); }
  .trust-bar__item:first-child { padding-left: 0; border-left: 0; }
}

/* --------------------------------------------------------------------------
   6. Κάρτες υπηρεσιών
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.card::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gold);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s var(--ease);
}
.card:hover { transform: translateY(-3px); border-color: #D2D2CC; box-shadow: 0 12px 28px rgba(13, 13, 13, 0.07); }
.card:hover::after { transform: scaleY(1); }
.card h3 { color: var(--ink); }
.card p { font-size: var(--fs-sm); color: var(--muted-dark); }

.section--soft .card { background: var(--paper); }
.section--dark .card { background: var(--ink-soft); border-color: var(--ink-line); }
.section--dark .card p { color: #ABABAB; }

.icon-badge {
  display: grid;
  place-items: center;
  width: 3rem; height: 3rem;
  border-radius: var(--radius);
  background: rgba(242, 196, 56, 0.14);
  color: var(--gold-dark);
  margin-bottom: 0.5rem;
}
.icon-badge svg { width: 1.5rem; height: 1.5rem; }
.section--dark .icon-badge { background: rgba(242, 196, 56, 0.12); color: var(--gold); }

/* --------------------------------------------------------------------------
   7. Τομείς δραστηριότητας
   -------------------------------------------------------------------------- */
.sector {
  position: relative;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 15rem;
}
.sector::before {
  content: '';
  position: absolute;
  right: -2.5rem; top: -2.5rem;
  width: 9rem; height: 9rem;
  border: 2px solid rgba(242, 196, 56, 0.16);
  border-radius: 50%;
}
.sector__num {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 0.1em;
}
.sector h3 { margin-top: auto; }
.sector p { font-size: var(--fs-sm); color: #ABABAB; }

/* --------------------------------------------------------------------------
   8. Λίστα αξιών / πλεονεκτημάτων
   -------------------------------------------------------------------------- */
.value-list { display: grid; gap: 1.5rem; }
.value-list li { display: flex; gap: 1rem; align-items: flex-start; }
.value-list .bolt { width: 1.5rem; height: 1.5rem; color: var(--gold); flex: none; margin-top: 0.15rem; }
.value-list h3 { font-size: var(--fs-md); margin-bottom: 0.25rem; }
.value-list p { font-size: var(--fs-sm); color: #ABABAB; }
.section--soft .value-list p,
.section:not(.section--dark) .value-list p { color: var(--muted-dark); }

/* --------------------------------------------------------------------------
   9. CTA band
   -------------------------------------------------------------------------- */
.cta-band { background: var(--gold); color: var(--ink); padding-block: clamp(2.5rem, 6vw, 4rem); }
.cta-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1.5rem, 4vw, 3rem);
}
.cta-band h2 { font-size: var(--fs-xl); max-width: 20ch; }
.cta-band p { font-size: var(--fs-sm); margin-top: 0.5rem; opacity: 0.75; }

/* --------------------------------------------------------------------------
   10. Επικεφαλίδα εσωτερικής σελίδας
   -------------------------------------------------------------------------- */
.page-head {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(2.75rem, 7vw, 4.5rem);
  border-bottom: 3px solid var(--gold);
}
.page-head h1 { font-size: var(--fs-2xl); max-width: 20ch; }
.page-head p { color: #C4C4C4; max-width: var(--measure); margin-top: 1rem; }

.crumbs { display: flex; gap: 0.5rem; font-size: var(--fs-xs); color: var(--muted); margin-bottom: 1.25rem; }
.crumbs a:hover { color: var(--gold); }
.crumbs span[aria-hidden] { opacity: 0.5; }

/* --------------------------------------------------------------------------
   11. Επικοινωνία — κάρτες προσώπων
   -------------------------------------------------------------------------- */
.person-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: clamp(1.75rem, 4vw, 2.25rem);
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-lg);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.person-card:hover { border-color: var(--gold); box-shadow: 0 12px 28px rgba(13, 13, 13, 0.07); }
.section--dark .person-card { background: var(--ink-soft); border-color: var(--ink-line); }
.section--dark .person-card__name { color: var(--paper); }
.section--dark .person-card__role { color: var(--gold); }
.section--dark .person-card__phone { color: var(--paper); }
.section--dark .person-card__phone:hover { color: var(--gold); }

.monogram {
  display: grid;
  place-items: center;
  width: 4rem; height: 4rem;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 800;
  letter-spacing: 0.02em;
  flex: none;
}
.person-card__name { font-size: var(--fs-lg); }
.person-card__role {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gold-dark);
  margin-top: 0.2rem;
}
.person-card__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.person-card__phone svg { width: 1.15rem; height: 1.15rem; color: var(--gold-dark); flex: none; }
.person-card__phone:hover { color: var(--gold-dark); }

/* Πλακίδιο πληροφοριών (ωράριο, περιοχή, email) */
.info-tile {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--paper-soft);
  border-radius: var(--radius-lg);
  border: 1px solid var(--paper-line);
}
.info-tile svg { width: 1.4rem; height: 1.4rem; color: var(--gold-dark); flex: none; margin-top: 0.15rem; }
.info-tile h3 { font-size: var(--fs-md); margin-bottom: 0.35rem; }
.info-tile p, .info-tile li { font-size: var(--fs-sm); color: var(--muted-dark); }
.info-tile a { border-bottom: 1px solid var(--gold); }
.info-tile a:hover { color: var(--gold-dark); }

/* --------------------------------------------------------------------------
   12. Footer
   -------------------------------------------------------------------------- */
.site-footer { background: var(--ink); color: var(--paper); padding-top: clamp(3rem, 7vw, 4.5rem); }
.site-footer__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.site-footer h4 {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 1.25rem;
}
.site-footer p, .site-footer li { font-size: var(--fs-sm); color: #ABABAB; }
.site-footer__links li + li { margin-top: 0.6rem; }
.site-footer__links a:hover { color: var(--gold); }
.site-footer__about p { margin-top: 1.25rem; max-width: 32ch; }

.site-footer__legal {
  border-top: 1px solid var(--ink-line);
  padding-block: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: var(--muted);
}

/* Η χοντρή κίτρινη μπάρα της επαγγελματικής κάρτας */
.site-footer__bar { height: 0.75rem; background: var(--gold); }

/* --------------------------------------------------------------------------
   13. 404
   -------------------------------------------------------------------------- */
.error-page {
  min-height: calc(100vh - var(--header-h));
  display: grid;
  place-items: center;
  text-align: center;
  background: var(--ink);
  color: var(--paper);
  padding-block: var(--section-y);
}
.error-page__inner { display: grid; gap: 1.75rem; justify-items: center; }
.error-page__code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 7rem);
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}

/* --------------------------------------------------------------------------
   14. Scroll reveal
   -------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(1.25rem); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}