/* ==========================================================================
   SECTIONS — RT HRUP KOMPANI TOV
   Swiss grid: grotesque, left alignment, one blueprint accent, sharp corners.
   ========================================================================== */

:root {
  --bg: #e4e2dc;
  --bg-alt: #d4d1c9;
  --bg-deep: #0c2340;
  --ink: #2c3136;
  --ink-soft: #5c646c;
  --ink-invert: #e7e4dc;
  --accent: #1b4dff;
  --accent-soft: #d5e0ff;
  --line: #b7b3aa;
  --font-display: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --tracking-display: -0.045em;
  --radius: 0px;
  --radius-lg: 0px;
  --shadow: none;
  --container: 1180px;
}

h1, h2, h3 {
  font-weight: 700;
}

.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  line-height: 1.05;
}

.logo {
  width: 32px;
  height: 32px;
  flex: none;
  color: var(--ink);
}

.logo__core {
  fill: var(--accent);
}

.logo-type {
  display: grid;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.92rem;
}

.logo-type small {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
}

.nav a {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 600;
  opacity: 1;
}

.section-head {
  max-width: 38rem;
  margin-bottom: clamp(1.75rem, 3vw, 2.75rem);
}

.section-head h2 {
  margin-top: 0.35rem;
}

.hero__grid,
.sequence__grid,
.company__grid,
.coverage__grid,
.terminal__grid {
  display: grid;
  gap: var(--gap);
  align-items: start;
}

.hero__copy h1 {
  margin: 0.4rem 0 1rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero__meta {
  margin-top: 1.25rem;
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero__figure,
.shot {
  margin: 0;
}

.hero__figure img,
.shot img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
}

.hero__figure figcaption,
.shot figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.record__title {
  margin-bottom: 1.25rem;
}

.record__grid {
  display: grid;
  border-top: 1px solid var(--line);
}

.record__grid > div {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.record__grid dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.record__grid dd {
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 700;
  letter-spacing: var(--tracking-display);
  line-height: 1;
  margin: 0.35rem 0 0.6rem;
}

.record__grid p {
  color: var(--ink-soft);
  font-size: var(--step--1);
  max-width: 16rem;
}

.lines {
  border-top: 1px solid var(--line);
}

.line {
  display: grid;
  grid-template-columns: 3.25rem 1fr;
  gap: 0.75rem 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.line__code {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  letter-spacing: var(--tracking-display);
}

.line h3 {
  margin-bottom: 0.55rem;
}

.line p + p {
  margin-top: 0.75rem;
}

.steps {
  list-style: none;
  padding: 0;
  border-top: 1px solid var(--line);
}

.steps li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.steps span {
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.company__grid p + p {
  margin-top: 1rem;
}

.stock__grid {
  display: grid;
  gap: var(--gap);
}

.register {
  border-top: 1px solid var(--line);
}

.register__row {
  display: grid;
  gap: 0.2rem 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.register__row span {
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.register__row p {
  color: var(--ink-soft);
}

.coverage__card {
  display: grid;
  gap: 0.35rem;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line);
  font-style: normal;
}

.coverage__card strong {
  font-family: var(--font-display);
  font-size: var(--step-2);
  letter-spacing: var(--tracking-display);
  line-height: 1.15;
}

.coverage__card a {
  color: var(--accent);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.terminal__note {
  margin: 1.25rem 0 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ink-invert) 70%, transparent);
}

.model {
  position: relative;
  min-height: 320px;
  padding: 1rem 1rem 2.5rem;
  display: grid;
  align-items: center;
  justify-items: center;
  background-color: var(--bg-deep);
  background-image:
    linear-gradient(color-mix(in srgb, var(--ink-invert) 14%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--ink-invert) 14%, transparent) 1px, transparent 1px);
  background-size: 28px 28px;
  border: 1px solid color-mix(in srgb, var(--ink-invert) 28%, transparent);
}

.model__sheet,
.model__tag {
  position: absolute;
  left: 0.85rem;
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-invert);
}

.model__sheet { top: 0.75rem; }
.model__tag { bottom: 0.75rem; display: none; }

.terminal:has(#d-arch:checked) .model__tag[data-tag="arch"],
.terminal:has(#d-trade:checked) .model__tag[data-tag="trade"],
.terminal:has(#d-plumb:checked) .model__tag[data-tag="plumb"],
.terminal:has(#d-hardware:checked) .model__tag[data-tag="hardware"],
.terminal:has(#d-goods:checked) .model__tag[data-tag="goods"] {
  display: block;
}

.model__tilt {
  width: min(100%, 460px);
  transform: perspective(900px) rotateX(12deg) scale(0.92);
  transition: transform 0.55s var(--ease);
}

.terminal:has(#d-trade:checked) .model__tilt { transform: perspective(900px) rotateX(9deg) scale(0.96); }
.terminal:has(#d-plumb:checked) .model__tilt { transform: perspective(900px) rotateX(7deg) scale(0.99); }
.terminal:has(#d-hardware:checked) .model__tilt { transform: perspective(900px) rotateX(5deg) scale(1.02); }
.terminal:has(#d-goods:checked) .model__tilt { transform: perspective(900px) rotateX(3deg) scale(1.05); }

.bldg { width: 100%; height: auto; display: block; overflow: visible; }
.bldg .line { fill: none; stroke: var(--accent); stroke-width: 1.35; }
.bldg .skin { fill: color-mix(in srgb, var(--ink-invert) 24%, transparent); stroke: none; }
.bldg .slab { fill: color-mix(in srgb, var(--accent) 32%, transparent); stroke: none; }
.bldg .pipe { fill: none; stroke: var(--ink-invert); stroke-width: 1.75; stroke-linecap: round; }
.bldg .crate {
  fill: color-mix(in srgb, var(--accent) 62%, var(--bg-deep));
  stroke: var(--ink-invert);
  stroke-width: 1;
}

.bldg .g-slab,
.bldg .g-skin,
.bldg .g-mep,
.bldg .g-stock {
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}

.terminal:has(#d-trade:checked) .g-slab,
.terminal:has(#d-plumb:checked) .g-slab,
.terminal:has(#d-hardware:checked) .g-slab,
.terminal:has(#d-goods:checked) .g-slab { opacity: 1; }

.terminal:has(#d-plumb:checked) .g-mep,
.terminal:has(#d-hardware:checked) .g-mep,
.terminal:has(#d-goods:checked) .g-mep { opacity: 1; }

.terminal:has(#d-hardware:checked) .g-skin,
.terminal:has(#d-goods:checked) .g-skin { opacity: 1; }

.terminal:has(#d-goods:checked) .g-stock { opacity: 1; }

.switches {
  margin: 0;
  padding: 0;
  border: 0;
}

.switches legend {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.switch {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 0.85rem;
  align-items: center;
  padding: 0.8rem 0;
  border-top: 1px solid color-mix(in srgb, var(--ink-invert) 28%, transparent);
  cursor: pointer;
}

.switch:last-of-type {
  border-bottom: 1px solid color-mix(in srgb, var(--ink-invert) 28%, transparent);
}

.switch input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.switch:focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.switch__track {
  width: 46px;
  height: 24px;
  border: 1px solid var(--ink-invert);
  position: relative;
}

.switch__track::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  left: 4px;
  top: 4px;
  background: var(--ink-invert);
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease);
}

.switch input:checked + .switch__track::after {
  transform: translateX(22px);
  background: var(--accent);
}

.switch__copy {
  display: grid;
  gap: 0.1rem;
}

.switch__copy strong {
  font-size: var(--step--1);
  letter-spacing: 0.02em;
}

.switch__copy small {
  color: color-mix(in srgb, var(--ink-invert) 68%, transparent);
  font-size: 0.78rem;
}

.readout { display: none; }
.readout h3 { margin-bottom: 0.8rem; }
.readout dl { display: grid; gap: 0.85rem; }
.readout div {
  display: grid;
  gap: 0.2rem;
  padding-top: 0.7rem;
  border-top: 1px solid color-mix(in srgb, var(--ink-invert) 28%, transparent);
}
.readout dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}
.readout dd {
  margin: 0;
  color: color-mix(in srgb, var(--ink-invert) 88%, transparent);
}

.terminal:has(#d-arch:checked) .readout[data-for="arch"],
.terminal:has(#d-trade:checked) .readout[data-for="trade"],
.terminal:has(#d-plumb:checked) .readout[data-for="plumb"],
.terminal:has(#d-hardware:checked) .readout[data-for="hardware"],
.terminal:has(#d-goods:checked) .readout[data-for="goods"] {
  display: block;
}

.contact-form {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: 1.5rem;
  border-top: 1px solid color-mix(in srgb, var(--ink-invert) 28%, transparent);
}

.form-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.section--deep .field input,
.section--deep .field textarea {
  color: var(--ink);
  background: var(--ink-invert);
  border-color: transparent;
}

.section--deep .eyebrow { color: var(--ink-invert); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.footer__grid {
  display: grid;
  gap: 1.5rem;
}

.footer__grid address {
  font-style: normal;
}

.footer__grid nav {
  display: grid;
  gap: 0.35rem;
}

.footer__grid a {
  text-decoration: none;
}

.logo-type--footer {
  margin-bottom: 0.6rem;
}

.footer__grid p {
  color: var(--ink-soft);
  max-width: 22rem;
}

@media (min-width: 700px) {
  .record__grid {
    grid-template-columns: 1fr 1fr;
  }

  .record__grid > div {
    padding: 1.5rem 1.25rem 1.5rem 0;
  }

  .record__grid > div:nth-child(odd) {
    border-right: 1px solid var(--line);
    padding-right: 1.25rem;
  }

  .record__grid > div:nth-child(even) {
    padding-left: 1.25rem;
  }

  .stock__grid,
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }

  .field--full {
    grid-column: 1 / -1;
  }

  .register__row {
    grid-template-columns: 2.5rem 11rem 1fr;
    align-items: baseline;
  }

  .footer__grid {
    grid-template-columns: 1.3fr 1fr 0.8fr;
  }
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: end;
  }

  .sequence__grid,
  .company__grid,
  .coverage__grid,
  .terminal__grid {
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 4vw, 4rem);
  }

  .company__grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
  }

  .record__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .record__grid > div,
  .record__grid > div:nth-child(odd),
  .record__grid > div:nth-child(even) {
    border-right: 1px solid var(--line);
    border-bottom: 0;
    padding: 0.25rem 1.25rem 0.25rem 0;
  }

  .record__grid > div:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .record__grid > div:not(:first-child) {
    padding-left: 1.25rem;
  }

  .coverage__card {
    padding: 0 0 0 1.5rem;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .model {
    min-height: 460px;
  }
}