/* =========================================================
   SIEL-Inczédy és Társa Kft. – Heritage Modern / Editorial
   ========================================================= */

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

:root {
  --navy:      #1a2540;
  --navy-dark: #111827;
  --steel:     #3a5a7c;
  --graphite:  #3d3d3d;
  --mid:       #6b7280;
  --light:     #e8e4dc;
  --offwhite:  #f5f3ef;
  --white:     #ffffff;
  --brass:     #a07840;
  --border:    #d4cfc6;

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

  --max-w: 1160px;
  --section-gap: 5rem;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--graphite);
  background: var(--offwhite);
}

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

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--navy);
  line-height: 1.2;
}
h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.4rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 700; }

p { margin-bottom: 1rem; color: var(--graphite); }
p:last-child { margin-bottom: 0; }

.label {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 0.75rem;
}

/* --- Layout Utilities --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: var(--section-gap) 0; }
.section--dark { background: var(--navy); color: var(--light); }
.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--white); }
.section--dark p { color: var(--light); }
.section--mid { background: var(--light); }
.section--white { background: var(--white); }

.divider {
  width: 3rem;
  height: 2px;
  background: var(--brass);
  margin: 1.25rem 0 1.75rem;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

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

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

.btn--outline-light {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn--outline-light:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}

.text-link {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--steel);
  border-bottom: 1px solid var(--steel);
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}
.text-link:hover { color: var(--navy); border-color: var(--navy); }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1rem;
}

.logo {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  flex-shrink: 0;
}
.logo span {
  display: block;
  font-family: var(--sans);
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  margin-top: 2px;
  line-height: 1.4;
}

.main-nav { display: flex; align-items: center; gap: 0.1rem; }
.main-nav a {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--graphite);
  padding: 0.4rem 0.45rem;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.main-nav a:hover,
.main-nav a.active { color: var(--navy); border-bottom-color: var(--brass); }

.header-cta {
  flex-shrink: 0;
  padding: 0.55rem 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem 1.5rem;
  gap: 0.25rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--graphite);
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav .btn { margin-top: 0.75rem; width: 100%; text-align: center; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 5rem 0;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text .label { color: rgba(255,255,255,0.55); }
.hero-text h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero-text p { color: rgba(255,255,255,0.8); font-size: 1.05rem; margin-bottom: 2rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

.hero-visual {
  aspect-ratio: 4/3;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
}
.hero-visual p {
  font-size: 0.8rem;
  font-style: italic;
  color: rgba(255,255,255,0.4);
  line-height: 1.5;
  margin: 0;
}

/* =========================================================
   HERITAGE PROOF PANEL
   ========================================================= */
.heritage {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

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

.heritage-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.fact-item {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--brass);
  background: var(--offwhite);
}
.fact-item p {
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--graphite);
  margin: 0;
}

/* =========================================================
   OFFER CHAPTERS
   ========================================================= */
.chapters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}

.chapter-item {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--border);
  background: var(--white);
  transition: background 0.2s;
}
.chapter-item:last-child { border-right: none; }
.chapter-item:hover { background: var(--offwhite); }

.chapter-num {
  font-family: var(--serif);
  font-size: 2.5rem;
  color: var(--border);
  line-height: 1;
  margin-bottom: 1rem;
  font-weight: 700;
}

.chapter-item h3 { margin-bottom: 0.75rem; }
.chapter-item p { font-size: 0.9rem; color: var(--mid); }

/* =========================================================
   SERVICE STATEMENT
   ========================================================= */
.service-statement {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.service-bullets { margin-top: 1.5rem; }
.service-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
  color: var(--light);
}
.service-bullets li::before {
  content: '—';
  color: var(--brass);
  flex-shrink: 0;
  font-weight: 700;
}

/* =========================================================
   QUOTE BLOCK
   ========================================================= */
.quote-block {
  border-left: 4px solid var(--brass);
  padding: 1.5rem 2rem;
  margin: 2rem 0 0;
  background: rgba(255,255,255,0.04);
}
.quote-block blockquote {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--white);
  line-height: 1.5;
}
.quote-block cite {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  font-style: normal;
}

/* =========================================================
   REFERENCES STRIP
   ========================================================= */
.ref-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 1.5rem;
}
.ref-strip span {
  font-size: 0.82rem;
  color: var(--mid);
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--border);
}

/* =========================================================
   FINAL CTA SECTION
   ========================================================= */
.final-cta {
  text-align: center;
  padding: 5rem 0;
  background: var(--offwhite);
  border-top: 1px solid var(--border);
}
.final-cta h2 { margin-bottom: 1rem; }
.final-cta p { max-width: 560px; margin: 0 auto 2rem; color: var(--mid); }

/* =========================================================
   PAGE HERO (inner pages)
   ========================================================= */
.page-hero {
  background: var(--navy);
  padding: 4rem 0 3.5rem;
  border-bottom: 3px solid var(--brass);
}
.page-hero .label { color: rgba(255,255,255,0.5); }
.page-hero h1 { color: var(--white); margin-bottom: 0.75rem; }
.page-hero p { color: rgba(255,255,255,0.75); max-width: 640px; margin: 0; font-size: 1.05rem; }

/* =========================================================
   TORTENET (History) page
   ========================================================= */
.history-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  padding: var(--section-gap) 0;
  border-bottom: 1px solid var(--border);
}
.history-section:last-of-type { border-bottom: none; }

.history-aside {
  padding: 2rem;
  background: var(--offwhite);
  border: 1px solid var(--border);
  border-top: 3px solid var(--brass);
}
.history-aside p { font-size: 0.88rem; color: var(--mid); }

/* =========================================================
   MEGOLDASOK (Solutions) page
   ========================================================= */
.solutions-list { display: flex; flex-direction: column; gap: 0; }

.solution-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.solution-item:last-child { border-bottom: none; }

.solution-num {
  font-family: var(--serif);
  font-size: 3rem;
  color: var(--border);
  font-weight: 700;
  line-height: 1;
  padding-top: 0.25rem;
}

.solution-body h3 { margin-bottom: 0.5rem; }
.solution-body p { font-size: 0.92rem; color: var(--mid); }

/* =========================================================
   TERMEKEK (Products) page
   ========================================================= */
.product-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-top: 2rem;
}
.product-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  background: var(--navy);
  color: var(--white);
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}
.product-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.product-table tr:nth-child(even) td { background: var(--offwhite); }
.product-table tr:hover td { background: var(--light); }
.product-table .product-name {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--navy);
  font-size: 1rem;
}

/* =========================================================
   SZERVIZ (Service) page
   ========================================================= */
.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.service-list { margin-top: 1.5rem; }
.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.service-list li::before {
  content: '—';
  color: var(--brass);
  flex-shrink: 0;
  font-weight: 700;
}

.service-highlight {
  padding: 2rem;
  background: var(--navy);
  color: var(--white);
  border-top: 3px solid var(--brass);
  margin-top: 2rem;
}
.service-highlight h4 { color: var(--white); margin-bottom: 0.5rem; }
.service-highlight p { color: rgba(255,255,255,0.75); font-size: 0.88rem; margin: 0; }

/* =========================================================
   REFERENCIAK (References) page
   ========================================================= */
.ref-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.ref-column {
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--brass);
}
.ref-column h3 {
  font-size: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.ref-column ul { display: flex; flex-direction: column; gap: 0; }
.ref-column li {
  font-size: 0.88rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--graphite);
}
.ref-column li:last-child { border-bottom: none; }

/* =========================================================
   KAPCSOLAT (Contact) page
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-card {
  padding: 2.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--brass);
}

.contact-row {
  display: flex;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  align-items: flex-start;
}
.contact-row:last-of-type { border-bottom: none; }
.contact-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  min-width: 6rem;
  padding-top: 0.15rem;
  flex-shrink: 0;
}
.contact-value { color: var(--graphite); }
.contact-value a { color: var(--steel); }
.contact-value a:hover { color: var(--navy); }

.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  background: var(--offwhite);
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--graphite);
  outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--navy); background: var(--white); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note {
  font-size: 0.75rem;
  color: var(--mid);
  margin-top: 0.25rem;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.45);
  padding: 2.5rem 0;
  border-top: 3px solid var(--brass);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
}
.footer-meta {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}
.footer-nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-nav a {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
}
.footer-nav a:hover { color: rgba(255,255,255,0.8); }

/* =========================================================
   REVEAL ANIMATION
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .main-nav, .header-cta { display: none; }
  .hamburger { display: flex; }

  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { display: none; }

  .heritage-inner { grid-template-columns: 1fr; gap: 2rem; }
  .heritage-facts { grid-template-columns: 1fr 1fr; }

  .chapters-grid { grid-template-columns: 1fr; }
  .chapter-item { border-right: none; border-bottom: 1px solid var(--border); }
  .chapter-item:last-child { border-bottom: none; }

  .service-statement { grid-template-columns: 1fr; gap: 2rem; }
  .history-section { grid-template-columns: 1fr; gap: 2rem; }
  .service-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .ref-columns { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  :root { --section-gap: 3rem; }
  .heritage-facts { grid-template-columns: 1fr; }
  .solution-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .solution-num { font-size: 2rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-nav { gap: 1rem; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .product-table { font-size: 0.78rem; }
  .product-table th, .product-table td { padding: 0.6rem 0.5rem; }
}