/* ============================================================
   AblakuNK Kft. — Premium Editorial CSS
   Design: Editorial Authority + Minimalist Systemic
   ============================================================ */

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

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

:root {
  --off-white:   #F7F5F2;
  --cream:       #EDE9E3;
  --graphite:    #1E1E1E;
  --graphite-80: #2E2E2E;
  --stone:       #6B6560;
  --stone-light: #9C9590;
  --steel:       #4A6070;
  --steel-light: #6B8090;
  --bronze:      #8B6F47;
  --bronze-light:#A8895C;
  --border:      #D8D3CC;
  --border-light:#E8E4DE;

  --font-serif:  'Playfair Display', Georgia, serif;
  --font-sans:   'Inter', system-ui, sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;

  --max-w: 1200px;
  --radius: 2px;
  --transition: 0.25s ease;
}

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

body {
  background: var(--off-white);
  color: var(--graphite);
  font-family: var(--font-sans);
  font-weight: 400;
  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; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0; }

p { max-width: 68ch; }
p + p { margin-top: 1em; }

.label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
}

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section { padding: var(--space-lg) 0; }
.section--lg { padding: var(--space-xl) 0; }
.section--sm { padding: var(--space-md) 0; }

.section--cream { background: var(--cream); }
.section--graphite { background: var(--graphite); color: var(--off-white); }
.section--graphite .label { color: var(--stone-light); }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.85em 2em;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--graphite);
  color: var(--off-white);
  border-color: var(--graphite);
}
.btn--primary:hover {
  background: var(--graphite-80);
  border-color: var(--graphite-80);
}

.btn--outline {
  background: transparent;
  color: var(--graphite);
  border-color: var(--graphite);
}
.btn--outline:hover {
  background: var(--graphite);
  color: var(--off-white);
}

.btn--outline-light {
  background: transparent;
  color: var(--off-white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline-light:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--off-white);
}

.btn--bronze {
  background: var(--bronze);
  color: #fff;
  border-color: var(--bronze);
}
.btn--bronze:hover {
  background: var(--bronze-light);
  border-color: var(--bronze-light);
}

.text-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--steel);
  border-bottom: 1px solid var(--steel-light);
  padding-bottom: 1px;
  transition: color var(--transition), border-color var(--transition);
}
.text-link:hover { color: var(--graphite); border-color: var(--graphite); }
.text-link--light { color: var(--cream); border-color: rgba(237,233,227,0.4); }
.text-link--light:hover { color: #fff; border-color: #fff; }

/* ── Top Bar ── */
.topbar {
  background: var(--graphite);
  color: var(--stone-light);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  padding: 0.55rem 0;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.topbar a { color: var(--stone-light); transition: color var(--transition); }
.topbar a:hover { color: var(--off-white); }

/* ── Header / Nav ── */
.header {
  background: var(--off-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 1.5rem;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-decoration: none;
}
.logo__name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--graphite);
  letter-spacing: -0.02em;
}
.logo__sub {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
}

.nav { display: flex; align-items: center; gap: 0.15rem; }
.nav__link {
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--stone);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav__link:hover, .nav__link.active {
  color: var(--graphite);
  background: var(--cream);
}

.header__cta { margin-left: 0.5rem; }

/* ── Mobile Nav ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--graphite);
  transition: transform var(--transition), opacity var(--transition);
}
.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(--off-white);
  border-top: 1px solid var(--border);
  padding: 1rem var(--space-md) 1.5rem;
  gap: 0.25rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav .nav__link { padding: 0.65rem 0.5rem; font-size: 0.95rem; }
.mobile-nav .btn { margin-top: 0.75rem; width: 100%; text-align: center; }

/* ── Hero ── */
.hero {
  position: relative;
  background: var(--graphite);
  color: var(--off-white);
  overflow: hidden;
  min-height: 580px;
  display: flex;
  align-items: center;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, #1a1a1a 0%, #2a2a2a 55%, #1a2530 100%);
  z-index: 0;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: var(--space-xl) 0;
}
.hero__content { max-width: 580px; }
.hero__label { color: var(--bronze-light); margin-bottom: 1.5rem; }
.hero__title { color: #fff; margin-bottom: 1.25rem; }
.hero__sub {
  font-size: 1.05rem;
  color: rgba(247,245,242,0.75);
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 52ch;
}
.hero__actions { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.hero__microcopy {
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: rgba(247,245,242,0.45);
  letter-spacing: 0.04em;
}
.hero__visual {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 3px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
}
.hero__visual p {
  font-size: 0.8rem;
  color: rgba(247,245,242,0.3);
  font-style: italic;
  max-width: 30ch;
  line-height: 1.5;
}

/* ── Editorial Intro ── */
.editorial-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.editorial-intro__heading { margin-bottom: 1.5rem; }
.editorial-intro__text { color: var(--stone); font-size: 1.05rem; line-height: 1.75; }

/* ── Key Proof / Facts ── */
.facts-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}
.fact-item {
  padding: 2rem 1.75rem;
  border-right: 1px solid var(--border);
  position: relative;
}
.fact-item:last-child { border-right: none; }
.fact-item__number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--graphite);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.fact-item__text {
  font-size: 0.85rem;
  color: var(--stone);
  line-height: 1.45;
  max-width: 20ch;
}

/* ── Product Blocks (Home) ── */
.product-blocks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
}
.product-block {
  background: var(--off-white);
  padding: 2.5rem 2rem;
  transition: background var(--transition);
}
.product-block:hover { background: var(--cream); }
.product-block__label { margin-bottom: 0.75rem; }
.product-block__title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--graphite);
}
.product-block__text { font-size: 0.9rem; color: var(--stone); line-height: 1.6; max-width: 42ch; }

/* ── Technical Decision Guide ── */
.tech-guide { }
.tech-guide__intro { margin-bottom: 3rem; }
.tech-guide__intro h2 { margin-bottom: 1rem; }
.tech-guide__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.tech-card {
  border: 1px solid var(--border);
  padding: 1.75rem;
  background: var(--off-white);
  border-radius: var(--radius);
}
.tech-card__num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
  margin-bottom: 0.75rem;
}
.tech-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--graphite);
  margin-bottom: 0.5rem;
}
.tech-card__text { font-size: 0.875rem; color: var(--stone); line-height: 1.6; }

/* ── Featured Systems ── */
.systems-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: 2.5rem;
}
.system-card {
  background: var(--off-white);
  padding: 2rem 1.5rem;
  transition: background var(--transition);
}
.system-card:hover { background: var(--cream); }
.system-card__name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--graphite);
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.system-card__text { font-size: 0.85rem; color: var(--stone); line-height: 1.6; }

/* ── Process Steps ── */
.process-steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 1.5rem;
  left: calc(10% + 0.75rem);
  right: calc(10% + 0.75rem);
  height: 1px;
  background: var(--border);
  z-index: 0;
}
.step {
  position: relative;
  z-index: 1;
  padding: 0 1rem;
  text-align: center;
}
.step__dot {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--off-white);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--graphite);
  counter-increment: step;
}
.step__dot::before { content: counter(step); }
.step__title { font-size: 0.85rem; font-weight: 600; color: var(--graphite); margin-bottom: 0.4rem; }
.step__text { font-size: 0.78rem; color: var(--stone); line-height: 1.5; }

/* ── Reference Cards ── */
.reference-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.reference-card {
  border: 1px solid var(--border);
  background: var(--off-white);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.reference-card:hover { box-shadow: 0 4px 24px rgba(0,0,0,0.07); }
.reference-card__img {
  background: var(--cream);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.reference-card__img p {
  font-size: 0.72rem;
  color: var(--stone-light);
  font-style: italic;
  text-align: center;
  line-height: 1.5;
}
.reference-card__body { padding: 1.5rem; }
.reference-card__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--graphite);
  margin-bottom: 0.6rem;
}
.reference-card__text { font-size: 0.85rem; color: var(--stone); line-height: 1.55; }

/* ── Showroom Cards ── */
.showroom-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}
.showroom-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  padding: 2.5rem;
}
.showroom-card__city {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--graphite);
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.showroom-card__row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
  font-size: 0.88rem;
  color: var(--stone);
}
.showroom-card__row strong { color: var(--graphite); font-weight: 500; min-width: 5rem; }
.showroom-card__row a { color: var(--steel); }
.showroom-card__row a:hover { color: var(--graphite); }

/* ── CTA Band ── */
.cta-band {
  text-align: center;
  padding: var(--space-xl) 0;
}
.cta-band h2 { margin-bottom: 1rem; color: #fff; }
.cta-band p { color: rgba(247,245,242,0.65); margin: 0 auto 2rem; font-size: 1rem; max-width: 52ch; }
.cta-band__actions { display: flex; align-items: center; justify-content: center; gap: 1.25rem; flex-wrap: wrap; }

/* ── Section Heading ── */
.section-heading { margin-bottom: 3rem; }
.section-heading .label { margin-bottom: 0.75rem; }
.section-heading h2 { margin-bottom: 1rem; }
.section-heading p { color: var(--stone); font-size: 1rem; max-width: 58ch; }
.section-heading--center { text-align: center; }
.section-heading--center p { margin: 0 auto; }

/* ── Page Hero (inner pages) ── */
.page-hero {
  background: var(--graphite);
  color: var(--off-white);
  padding: 5rem 0 4rem;
}
.page-hero__label { color: var(--bronze-light); margin-bottom: 1rem; }
.page-hero__title { color: #fff; margin-bottom: 1.25rem; max-width: 18ch; }
.page-hero__intro { color: rgba(247,245,242,0.65); font-size: 1.05rem; max-width: 52ch; line-height: 1.65; }

/* ── Product Tabs ── */
.tabs { margin-bottom: 3rem; }
.tabs__nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
  overflow-x: auto;
}
.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--stone);
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--graphite); }
.tab-btn.active { color: var(--graphite); border-bottom-color: var(--graphite); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Product Category ── */
.product-category { margin-bottom: 3.5rem; }
.product-category__header {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.product-category__title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
}
.product-category__desc { color: var(--stone); font-size: 0.95rem; line-height: 1.7; }
.product-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}
.product-item {
  background: var(--off-white);
  padding: 1.5rem;
}
.product-item__name { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.35rem; }
.product-item__note { font-size: 0.8rem; color: var(--stone); }

/* ── Comparison Table ── */
.comparison-wrap { overflow-x: auto; margin-top: 2rem; }
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.comparison-table th {
  background: var(--graphite);
  color: var(--off-white);
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}
.comparison-table td {
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--stone);
  vertical-align: top;
}
.comparison-table td:first-child { font-weight: 600; color: var(--graphite); }
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:hover td { background: var(--cream); }

/* ── Services ── */
.service-list { display: flex; flex-direction: column; gap: 0; }
.service-item {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.service-item:first-child { border-top: 1px solid var(--border); }
.service-item__num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
}
.service-item__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.service-item__text { color: var(--stone); font-size: 0.95rem; line-height: 1.7; }
.service-item__note {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--cream);
  border-left: 2px solid var(--bronze);
  font-size: 0.82rem;
  color: var(--stone);
}

/* ── FAQ Accordion ── */
.faq { margin-top: 2rem; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-btn {
  width: 100%;
  background: none;
  border: none;
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--graphite);
  transition: color var(--transition);
}
.faq-btn:hover { color: var(--steel); }
.faq-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  position: relative;
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}
.faq-icon::before { width: 100%; height: 1.5px; top: 50%; left: 0; transform: translateY(-50%); }
.faq-icon::after { width: 1.5px; height: 100%; left: 50%; top: 0; transform: translateX(-50%); }
.faq-item.open .faq-icon::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq-answer {
  display: none;
  padding: 0 0 1.25rem;
  font-size: 0.9rem;
  color: var(--stone);
  line-height: 1.7;
  max-width: 68ch;
}
.faq-item.open .faq-answer { display: block; }

/* ── Quote Form ── */
.quote-form-wrap {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 5rem;
  align-items: start;
}
.form-group { margin-bottom: 1.5rem; }
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 0.5rem;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--graphite);
  transition: border-color var(--transition);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--steel);
}
.form-textarea { resize: vertical; min-height: 140px; line-height: 1.6; }
.form-helper {
  margin-top: 0.4rem;
  font-size: 0.78rem;
  color: var(--stone-light);
  line-height: 1.5;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-submit { margin-top: 0.5rem; }
.form-note {
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--stone-light);
}
.quote-sidebar { padding-top: 0.5rem; }
.quote-sidebar__box {
  background: var(--cream);
  border: 1px solid var(--border);
  padding: 2rem;
  margin-bottom: 1.5rem;
}
.quote-sidebar__box h4 { margin-bottom: 0.75rem; font-size: 0.9rem; }
.quote-sidebar__box p { font-size: 0.85rem; color: var(--stone); line-height: 1.6; }
.quote-sidebar__box ul { margin-top: 0.75rem; }
.quote-sidebar__box ul li {
  font-size: 0.82rem;
  color: var(--stone);
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--border-light);
  padding-left: 0.75rem;
  position: relative;
}
.quote-sidebar__box ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--stone-light);
  font-size: 0.7rem;
}

/* ── Contact Page ── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}
.contact-card {
  border: 1px solid var(--border);
  padding: 2.5rem;
  background: var(--off-white);
}
.contact-card__city {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--graphite);
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.contact-card__row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
  font-size: 0.88rem;
}
.contact-card__row .key {
  font-weight: 500;
  color: var(--graphite);
  min-width: 5.5rem;
  flex-shrink: 0;
}
.contact-card__row .val { color: var(--stone); }
.contact-card__row a { color: var(--steel); }
.contact-card__row a:hover { color: var(--graphite); }
.hours-box {
  border: 1px solid var(--border);
  padding: 2rem 2.5rem;
  background: var(--cream);
  display: flex;
  gap: 4rem;
  align-items: center;
}
.hours-box__label { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--stone); margin-bottom: 0.5rem; }
.hours-box__time { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 600; }
.hours-box__closed { font-size: 0.85rem; color: var(--stone); margin-top: 0.25rem; }

/* ── Footer ── */
.footer {
  background: var(--graphite-80);
  color: var(--stone-light);
  padding: 3.5rem 0 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer__brand .logo__name { color: var(--off-white); font-size: 1.2rem; }
.footer__brand .logo__sub { color: var(--stone); }
.footer__brand p {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--stone);
  line-height: 1.6;
  max-width: 28ch;
}
.footer__col h5 {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone-light);
  margin-bottom: 1rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__col ul li a {
  font-size: 0.83rem;
  color: var(--stone);
  transition: color var(--transition);
}
.footer__col ul li a:hover { color: var(--off-white); }
.footer__contact p {
  font-size: 0.83rem;
  color: var(--stone);
  line-height: 1.7;
  margin-bottom: 0.35rem;
}
.footer__contact a { color: var(--stone); transition: color var(--transition); }
.footer__contact a:hover { color: var(--off-white); }
.footer__bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer__bottom p { font-size: 0.75rem; color: var(--stone); }
.footer__bottom a { color: var(--stone); transition: color var(--transition); }
.footer__bottom a:hover { color: var(--off-white); }

/* ── Utility ── */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.text-center { text-align: center; }
.text-stone { color: var(--stone); }
.divider { height: 1px; background: var(--border); margin: var(--space-lg) 0; }

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--stone-light);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--stone-light); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--off-white); }
.breadcrumb span { color: rgba(247,245,242,0.3); }

/* ── Inline highlight ── */
.highlight-note {
  background: var(--cream);
  border-left: 3px solid var(--bronze);
  padding: 1rem 1.25rem;
  font-size: 0.88rem;
  color: var(--stone);
  line-height: 1.6;
  margin: 1.5rem 0;
}

/* ── ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1100px) {
  .systems-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .process-steps::before { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --space-lg: 3rem; --space-xl: 4.5rem; }

  .nav, .header__cta { display: none; }
  .hamburger { display: flex; }

  .hero__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__visual { display: none; }

  .editorial-intro { grid-template-columns: 1fr; gap: 2rem; }
  .facts-row { grid-template-columns: repeat(2, 1fr); }
  .facts-row .fact-item:nth-child(2) { border-right: none; }
  .facts-row .fact-item:nth-child(3) { border-top: 1px solid var(--border); }
  .facts-row .fact-item:nth-child(4) { border-top: 1px solid var(--border); }

  .product-blocks { grid-template-columns: 1fr; }
  .tech-guide__grid { grid-template-columns: 1fr; }
  .systems-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .reference-grid { grid-template-columns: 1fr; }
  .showroom-grid { grid-template-columns: 1fr; }
  .quote-form-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hours-box { flex-direction: column; gap: 1.5rem; align-items: flex-start; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }

  .service-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .service-item__num { font-size: 1.5rem; color: var(--stone-light); }
  .product-category__header { grid-template-columns: 1fr; gap: 1rem; }
  .product-list { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .container { padding: 0 1.25rem; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .cta-band__actions { flex-direction: column; }
  .topbar__inner { flex-direction: column; gap: 0.25rem; text-align: center; }
  .comparison-table { font-size: 0.78rem; }
  .comparison-table th, .comparison-table td { padding: 0.65rem 0.75rem; }
}