/* ============================================================
   SITKU-LUX Bt. — Global Stylesheet
   Heritage Modern + Tactile Workshop + Editorial Authority
   ============================================================ */

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

:root {
  --black:      #0d0d0d;
  --graphite:   #1a1a1a;
  --graphite2:  #252525;
  --graphite3:  #333333;
  --steel:      #4a4a4a;
  --silver:     #8a8a8a;
  --offwhite:   #f0ece4;
  --cream:      #e8e2d8;
  --white:      #ffffff;
  --red:        #c0392b;
  --red-dark:   #96281b;
  --red-light:  #e74c3c;

  --font-display: 'Georgia', 'Times New Roman', serif;
  --font-body:    'Helvetica Neue', Arial, sans-serif;

  --section-pad: 6rem 0;
  --container:   1160px;
  --radius:      2px;
  --transition:  0.3s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--black);
  color: var(--offwhite);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Container ────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p { font-size: 1rem; color: var(--cream); }

.lead {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--silver);
  max-width: 680px;
  line-height: 1.8;
}

/* ── Red accent line ──────────────────────────────────────── */
.accent-line {
  display: block;
  width: 48px;
  height: 3px;
  background: var(--red);
  margin-bottom: 1.5rem;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  border-radius: var(--radius);
}

.btn-primary {
  background: var(--red);
  color: var(--white);
  border: 2px solid var(--red);
}
.btn-primary:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
}

.btn-outline {
  background: transparent;
  color: var(--offwhite);
  border: 2px solid var(--offwhite);
}
.btn-outline:hover {
  background: var(--offwhite);
  color: var(--black);
}

.btn-outline-red {
  background: transparent;
  color: var(--red-light);
  border: 2px solid var(--red);
}
.btn-outline-red:hover {
  background: var(--red);
  color: var(--white);
}

/* ── Header / Nav ─────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13, 13, 13, 0.97);
  border-bottom: 1px solid var(--graphite3);
  backdrop-filter: blur(6px);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.6); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-block { display: flex; flex-direction: column; gap: 2px; }
.logo-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--white);
  line-height: 1;
}
.logo-name span { color: var(--red); }
.logo-sub {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver);
}

.main-nav { display: flex; align-items: center; gap: 0.25rem; }
.main-nav a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius);
  transition: color var(--transition);
}
.main-nav a:hover,
.main-nav a.active { color: var(--white); }
.main-nav a.active { border-bottom: 2px solid var(--red); }

.header-cta {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--white);
  background: var(--red);
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: background var(--transition);
}
.header-cta:hover { background: var(--red-dark); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--offwhite);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--black);
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 50%, #0d0d0d 100%);
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 59px,
      rgba(255,255,255,0.012) 59px,
      rgba(255,255,255,0.012) 60px
    );
}

.hero-placeholder {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 45%;
  background: var(--graphite2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--black) 0%, transparent 40%);
  z-index: 1;
}

.img-placeholder-label {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  color: var(--steel);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.8;
  border: 1px dashed var(--graphite3);
  max-width: 80%;
}

.img-placeholder-label strong {
  display: block;
  color: var(--silver);
  font-size: 0.7rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.2em;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--red);
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--red-light);
}

.hero .lead {
  margin-bottom: 2.5rem;
  color: var(--silver);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-trust {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--steel);
  text-transform: uppercase;
  border-top: 1px solid var(--graphite3);
  padding-top: 1.5rem;
}

/* ── Section Base ─────────────────────────────────────────── */
.section { padding: var(--section-pad); }
.section-dark { background: var(--black); }
.section-graphite { background: var(--graphite); }
.section-graphite2 { background: var(--graphite2); }

.section-header { margin-bottom: 3.5rem; }
.section-header .accent-line { margin-bottom: 1rem; }

/* ── Heritage Block ───────────────────────────────────────── */
.heritage-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.heritage-year {
  font-family: var(--font-display);
  font-size: clamp(7rem, 16vw, 14rem);
  font-weight: 700;
  line-height: 0.85;
  color: transparent;
  -webkit-text-stroke: 1px var(--graphite3);
  text-stroke: 1px var(--graphite3);
  user-select: none;
  letter-spacing: -0.04em;
}

.heritage-text h2 { color: var(--white); margin-bottom: 1.5rem; }
.heritage-text p { color: var(--cream); line-height: 1.9; }

/* ── Service Panels ───────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--graphite3);
  border: 1px solid var(--graphite3);
}

.service-panel {
  background: var(--graphite);
  padding: 2.5rem 2rem;
  transition: background var(--transition);
  position: relative;
  overflow: hidden;
}

.service-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 0;
  background: var(--red);
  transition: height 0.4s ease;
}

.service-panel:hover { background: var(--graphite2); }
.service-panel:hover::before { height: 100%; }

.service-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 1.25rem;
  opacity: 0.7;
}

.service-panel h3 {
  color: var(--white);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.service-panel p { font-size: 0.9rem; color: var(--silver); line-height: 1.7; }

/* ── Technology Block ─────────────────────────────────────── */
.tech-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.tech-text h2 { color: var(--white); margin-bottom: 1.5rem; }
.tech-text p { color: var(--cream); line-height: 1.9; }

.tech-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--graphite2);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--graphite3);
}

/* ── Kárügyintézés Panel ──────────────────────────────────── */
.kar-panel {
  background: var(--graphite2);
  border-left: 4px solid var(--red);
  padding: 4rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}

.kar-panel h2 { color: var(--white); margin-bottom: 1rem; }
.kar-panel p { color: var(--cream); max-width: 560px; }
.kar-panel-cta { flex-shrink: 0; }

/* ── Gallery Grid ─────────────────────────────────────────── */
.gallery-intro { margin-bottom: 2.5rem; }
.gallery-intro h2 { color: var(--white); margin-bottom: 0.75rem; }
.gallery-intro p { color: var(--silver); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--graphite3);
  margin-bottom: 2.5rem;
}

.gallery-item {
  aspect-ratio: 4/3;
  background: var(--graphite2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.gallery-item:first-child {
  grid-column: span 2;
  aspect-ratio: 2/1;
}

/* ── Final CTA Strip ──────────────────────────────────────── */
.cta-strip {
  background: var(--graphite2);
  border-top: 1px solid var(--graphite3);
  border-bottom: 1px solid var(--graphite3);
  padding: 5rem 0;
  text-align: center;
}

.cta-strip h2 { color: var(--white); margin-bottom: 1rem; }
.cta-strip p { color: var(--silver); margin-bottom: 2.5rem; }

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.cta-secondary-link {
  font-size: 0.85rem;
  color: var(--silver);
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--graphite3);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}
.cta-secondary-link:hover { color: var(--white); border-color: var(--silver); }

/* ── Page Hero (inner pages) ──────────────────────────────── */
.page-hero {
  padding: 8rem 0 4rem;
  background: var(--black);
  border-bottom: 1px solid var(--graphite3);
}

.page-hero h1 { color: var(--white); margin-bottom: 1rem; }
.page-hero .lead { color: var(--silver); }

/* ── Services Page ────────────────────────────────────────── */
.service-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--graphite3);
}

.service-section:last-of-type { border-bottom: none; }

.service-section h2 { color: var(--white); margin-bottom: 1.25rem; }
.service-section p { color: var(--cream); max-width: 720px; line-height: 1.9; }

.service-section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.service-section-inner.reverse { direction: rtl; }
.service-section-inner.reverse > * { direction: ltr; }

/* ── Kárügyintézés Page ───────────────────────────────────── */
.kar-list {
  list-style: none;
  margin: 1.5rem 0;
}

.kar-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--graphite3);
  color: var(--cream);
  font-size: 0.95rem;
}

.kar-list li::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 50%;
  margin-top: 0.5rem;
  flex-shrink: 0;
}

.kar-next-step {
  background: var(--graphite2);
  border-left: 4px solid var(--red);
  padding: 2.5rem;
  margin-top: 3rem;
}

.kar-next-step h2 { color: var(--white); margin-bottom: 1rem; }
.kar-next-step p { color: var(--cream); margin-bottom: 1.5rem; }

/* ── Gallery Page ─────────────────────────────────────────── */
.gallery-full {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--graphite3);
}

.gallery-full-item {
  aspect-ratio: 4/3;
  background: var(--graphite2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* ── Contact Page ─────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}

.contact-card {
  background: var(--graphite2);
  border: 1px solid var(--graphite3);
  padding: 2.5rem;
}

.contact-card h2 { color: var(--white); margin-bottom: 2rem; font-size: 1.3rem; }

.contact-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--graphite3);
  align-items: flex-start;
}

.contact-item:last-of-type { border-bottom: none; }

.contact-item-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.6;
}

.contact-item-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 0.3rem;
}

.contact-item-value {
  font-size: 0.95rem;
  color: var(--offwhite);
  font-weight: 600;
}

.contact-item-value a { color: var(--red-light); }
.contact-item-value a:hover { color: var(--red); }

.contact-notice {
  margin-top: 1.5rem;
  padding: 1rem;
  background: rgba(192, 57, 43, 0.08);
  border-left: 3px solid var(--red);
  font-size: 0.85rem;
  color: var(--silver);
}

.map-placeholder {
  background: var(--graphite2);
  border: 1px solid var(--graphite3);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2rem;
}

/* ── Contact Form ─────────────────────────────────────────── */
.contact-form-wrap h2 { color: var(--white); margin-bottom: 2rem; font-size: 1.3rem; }

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--graphite2);
  border: 1px solid var(--graphite3);
  color: var(--offwhite);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select option { background: var(--graphite2); }

.form-microcopy {
  font-size: 0.78rem;
  color: var(--steel);
  margin-top: 1rem;
  line-height: 1.6;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--graphite);
  border-top: 1px solid var(--graphite3);
  padding: 4rem 0 2rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo-name { font-size: 1.3rem; margin-bottom: 0.4rem; }
.footer-brand .logo-sub { margin-bottom: 1rem; }
.footer-tagline {
  font-size: 0.85rem;
  color: var(--silver);
  font-style: italic;
  font-family: var(--font-display);
}

.footer-col h4 {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 1.25rem;
  font-family: var(--font-body);
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul li a {
  font-size: 0.88rem;
  color: var(--steel);
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--offwhite); }

.footer-contact-item {
  font-size: 0.88rem;
  color: var(--steel);
  margin-bottom: 0.6rem;
  line-height: 1.5;
}

.footer-contact-item a { color: var(--steel); transition: color var(--transition); }
.footer-contact-item a:hover { color: var(--offwhite); }

.footer-bottom {
  border-top: 1px solid var(--graphite3);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--steel);
}

/* ── Sticky Mobile Call Button ────────────────────────────── */
.sticky-call {
  display: none;
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  background: var(--red);
  color: var(--white);
  padding: 1rem 1.5rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 20px rgba(192, 57, 43, 0.5);
  transition: background var(--transition), transform var(--transition);
  text-align: center;
}

.sticky-call:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
}

/* ── Reveal Animation ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Utility ──────────────────────────────────────────────── */
.text-red { color: var(--red-light); }
.text-silver { color: var(--silver); }
.text-white { color: var(--white); }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .heritage-block { grid-template-columns: 1fr; gap: 2rem; }
  .heritage-year { font-size: clamp(5rem, 20vw, 10rem); }
  .tech-block { grid-template-columns: 1fr; gap: 2.5rem; }
  .kar-panel { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:first-child { grid-column: span 2; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .service-section-inner { grid-template-columns: 1fr; gap: 2rem; }
  .service-section-inner.reverse { direction: ltr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 4rem 0; }

  .main-nav {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--graphite);
    flex-direction: column;
    padding: 1.5rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--graphite3);
  }

  .main-nav.open { display: flex; }
  .main-nav a { padding: 0.75rem 1rem; font-size: 0.9rem; }

  .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero { min-height: 85vh; }
  .hero-placeholder { display: none; }
  .hero-content { max-width: 100%; }

  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-full { grid-template-columns: 1fr 1fr; }

  .kar-panel { padding: 2rem; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .sticky-call { display: block; }

  .services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:first-child { grid-column: span 1; }
  .gallery-full { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; }
}