/* ==========================================================================
   ELEKTRO DIM TOV — bold-industrial
   Graphite switchgear, copper busbar, insulator-white concrete.
   Not Kolei hazard yellow, not Contservice orange, not RP silver,
   not Psomi wheat, not Konfetsioni rose-madder.
   Busbar-split rails, panel-schedule services, cable-run process.
   ========================================================================== */

:root {
  --bg: #d8d3c8;
  --bg-alt: #cbc6ba;
  --bg-deep: #1c1f24;
  --ink: #16181b;
  --ink-soft: #5c5850;
  --ink-invert: #f4eee6;
  --ink-invert-soft: color-mix(in srgb, var(--ink-invert) 68%, var(--bg-deep));
  --accent: #c46a28;
  --accent-soft: #e2c4a4;
  --line: #b3ad9f;
  --plate: #ece7dc;
  --busbar: #a85a22;
  --hatch: color-mix(in srgb, var(--ink) 8%, transparent);

  --font-display: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --tracking-display: 0.02em;
  --radius: 0;
  --radius-lg: 0;
  --container: 1180px;
  --shadow: none;
}

body { background: var(--bg); color: var(--ink); }

section[id] { scroll-margin-top: 4.5rem; }

.eyebrow {
  color: var(--accent);
  letter-spacing: 0.2em;
  font-weight: 600;
}

.lede { color: var(--ink-soft); max-width: 40rem; }

.btn {
  border-radius: 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.95rem;
}
.btn--primary {
  background: var(--accent);
  color: var(--ink-invert);
}
.btn--primary:hover {
  box-shadow: none;
  transform: none;
  background: var(--ink);
  color: var(--ink-invert);
}
.btn--ghost {
  border-width: 2px;
  color: var(--ink-invert);
}
.btn--ghost:hover {
  background: var(--ink-invert);
  color: var(--ink);
  border-color: var(--ink-invert);
}

.section--deep .lede,
.section--deep .muted { color: var(--ink-invert-soft); }
.section--deep .eyebrow { color: var(--accent); }

.field input,
.field textarea,
.field select {
  border-radius: 0;
  border-width: 2px;
  background: var(--plate);
  appearance: none;
}
.field select {
  padding: 0.85em 1em;
  border: 2px solid var(--line);
}

/* --- HEADER --- */
.site-header {
  background: var(--bg-deep);
  color: var(--ink-invert);
  border-bottom: 3px solid var(--accent);
  backdrop-filter: none;
}
.site-header.is-scrolled { border-bottom-color: var(--accent); }
.site-header__brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: var(--step-1);
}
.site-header__brand span {
  color: var(--accent);
  margin-left: 0.25em;
}
.nav a {
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0.85;
}
.nav-toggle span { background: var(--ink-invert); }
.mobile-nav {
  border-bottom-color: color-mix(in srgb, var(--ink-invert) 18%, transparent);
}
.mobile-nav a {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- HERO --- */
.hero {
  color: var(--ink-invert);
  background: var(--bg-deep);
}
.hero [data-reveal] {
  opacity: 1;
  transform: none;
}
.hero__stage {
  position: relative;
  min-height: 88svh;
  display: flex;
  align-items: flex-end;
}
.hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--bg-deep) 88%, transparent) 0%,
      color-mix(in srgb, var(--bg-deep) 35%, transparent) 55%,
      color-mix(in srgb, var(--bg-deep) 20%, transparent) 100%),
    linear-gradient(0deg, var(--bg-deep) 0%, transparent 42%);
}
.hero__copy {
  position: relative;
  z-index: 1;
  padding-block: clamp(4rem, 10vw, 8rem) 2rem;
  max-width: 46rem;
}
.hero h1 {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  max-width: 14ch;
  margin-top: 0.6rem;
}
.hero__lede {
  color: var(--ink-invert-soft);
  margin-top: 1.1rem;
  max-width: 36rem;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.hero__spec {
  position: relative;
  z-index: 1;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 3px solid var(--accent);
  background: color-mix(in srgb, var(--bg-deep) 92%, transparent);
}
.hero__spec li {
  padding: 1rem 1.1rem;
  border-right: 1px solid color-mix(in srgb, var(--ink-invert) 14%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--ink-invert) 14%, transparent);
  font-size: var(--step--1);
  color: var(--ink-invert-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-display);
  font-weight: 600;
}
.hero__spec span {
  display: block;
  color: var(--accent);
  font-size: var(--step-2);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 0.35rem;
}
@media (min-width: 768px) {
  .hero__spec { grid-template-columns: repeat(4, 1fr); }
  .hero__spec li { border-bottom: 0; }
  .hero__spec li:last-child { border-right: 0; }
}
@media (min-width: 1440px) {
  .hero__copy { padding-bottom: 3rem; }
}

/* --- RAILS (busbars) --- */
.rails { padding-bottom: 0; }
.rails__lede { margin-block: 0.85rem 2rem; }
.rails__bars { display: grid; }
.rail { color: var(--ink-invert); }
.rail--feed { background: var(--bg-deep); }
.rail--load { background: var(--busbar); }
.rail__inner {
  padding-block: clamp(2rem, 4vw, 3.4rem);
  max-width: 52rem;
}
.rail__tag {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: var(--step--1);
  margin-bottom: 0.6rem;
  color: var(--accent-soft);
}
.rail--load .rail__tag { color: var(--plate); }
.rail h3 {
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}
.rail p { max-width: 42rem; }
.rails__gap {
  height: 10px;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--plate),
      var(--plate) 8px,
      var(--accent) 8px,
      var(--accent) 16px
    );
}

/* --- ABOUT --- */
.about__grid {
  display: grid;
  gap: var(--gap);
  align-items: start;
}
.about__text h2 {
  text-transform: uppercase;
  margin-block: 0.5rem 1rem;
  max-width: 16ch;
}
.about__figure {
  background: var(--bg-deep);
  color: var(--ink-invert);
}
.about__figure img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
.about__figure figcaption {
  padding: 0.85rem 1rem;
  font-family: var(--font-display);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@media (min-width: 768px) {
  .about__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(2rem, 5vw, 4rem);
  }
}

/* --- SERVICES as panel schedule --- */
.services__lede { margin-block: 0.8rem 2rem; }
.panel { list-style: none; display: grid; }
.panel__row {
  display: grid;
  grid-template-columns: 4.2rem 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-top: 2px solid var(--ink);
  align-items: start;
}
.panel__row:last-child { border-bottom: 2px solid var(--ink); }
.panel__no {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-2);
  color: var(--plate);
  background: var(--bg-deep);
  text-align: center;
  padding: 0.35rem 0;
  letter-spacing: 0.06em;
}
.panel__body h3 {
  text-transform: uppercase;
  font-size: var(--step-1);
  margin-bottom: 0.45rem;
}
@media (min-width: 768px) {
  .panel__row {
    grid-template-columns: 5.5rem 1fr;
    gap: 1.6rem;
    padding-block: 1.7rem;
  }
}

/* --- RUN (cable) --- */
.run {
  background:
    repeating-linear-gradient(
      90deg,
      var(--bg),
      var(--bg) 47px,
      var(--hatch) 47px,
      var(--hatch) 48px
    );
}
.run__lede { margin-block: 0.8rem 2rem; }
.run h2 { text-transform: uppercase; max-width: 16ch; }
.run__list {
  list-style: none;
  display: grid;
  gap: 0;
  border-left: 4px solid var(--accent);
}
.run__list li {
  position: relative;
  padding: 1.2rem 0 1.2rem 1.4rem;
  border-bottom: 1px solid var(--line);
}
.run__list li:last-child { border-bottom: 0; }
.run__n {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.12em;
  font-size: var(--step--1);
  margin-bottom: 0.25rem;
}
.run__list h3 {
  text-transform: uppercase;
  font-size: var(--step-1);
  margin-bottom: 0.3rem;
}
@media (min-width: 768px) {
  .run__list {
    grid-template-columns: repeat(2, 1fr);
    border-left: 0;
    column-gap: 2.5rem;
  }
  .run__list li {
    padding-left: 0;
    border-left: 4px solid var(--accent);
    padding-left: 1.2rem;
  }
}
@media (min-width: 1100px) {
  .run__list { grid-template-columns: repeat(3, 1fr); }
}

/* --- YARD gallery --- */
.yard h2 { text-transform: uppercase; margin-bottom: 1.5rem; }
.yard__grid {
  display: grid;
  gap: var(--gap);
}
.yard figure { background: color-mix(in srgb, var(--bg) 8%, transparent); }
.yard img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.yard figcaption {
  padding: 0.75rem 0 0;
  font-family: var(--font-display);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-invert-soft);
}
@media (min-width: 768px) {
  .yard__grid {
    grid-template-columns: 1.4fr 1fr;
    grid-template-rows: auto auto;
  }
  .yard__main {
    grid-row: 1 / 3;
  }
  .yard__main img { height: 100%; aspect-ratio: auto; min-height: 100%; object-fit: cover; }
}

/* --- RADIUS --- */
.radius h2 { text-transform: uppercase; max-width: 18ch; }
.radius__lede { margin-block: 0.8rem 2rem; }
.radius__plates {
  list-style: none;
  display: grid;
  gap: 0;
  border: 2px solid var(--ink);
}
.radius__plates li {
  padding: 1.4rem 1.25rem;
  border-bottom: 2px solid var(--ink);
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 10px,
      var(--hatch) 10px,
      var(--hatch) 11px
    );
}
.radius__plates li:last-child { border-bottom: 0; }
.radius__k {
  font-family: var(--font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: var(--step--1);
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.45rem;
}
.radius__v {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.35;
}
@media (min-width: 768px) {
  .radius__plates { grid-template-columns: repeat(3, 1fr); }
  .radius__plates li {
    border-bottom: 0;
    border-right: 2px solid var(--ink);
  }
  .radius__plates li:last-child { border-right: 0; }
}

/* --- FAQ --- */
.faq h2 { text-transform: uppercase; margin-bottom: 1.6rem; }
.faq__grid {
  display: grid;
  gap: 0;
}
.faq__grid article {
  padding: 1.3rem 0 1.3rem 1.1rem;
  border-left: 4px solid var(--accent);
  border-bottom: 1px solid var(--line);
}
.faq__grid article:first-child { border-top: 1px solid var(--line); }
.faq__grid h3 {
  text-transform: uppercase;
  font-size: var(--step-1);
  margin-bottom: 0.4rem;
}
@media (min-width: 768px) {
  .faq__grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 2.5rem;
  }
  .faq__grid article:nth-child(1),
  .faq__grid article:nth-child(2) { border-top: 1px solid var(--line); }
}

/* --- CONTACT --- */
.contact__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
}
.contact h2 {
  text-transform: uppercase;
  margin-block: 0.4rem 0.9rem;
  max-width: 12ch;
}
.contact__dl {
  display: grid;
  gap: 1rem;
  margin-top: 1.6rem;
}
.contact__dl dt {
  font-family: var(--font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: var(--step--1);
  color: var(--accent);
  font-weight: 700;
}
.contact__dl dd {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.4;
}
.contact__form {
  background: var(--plate);
  color: var(--ink);
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border-top: 8px solid var(--accent);
  display: grid;
  gap: 1rem;
}
.contact__form h3 {
  text-transform: uppercase;
  color: var(--ink);
}
.contact .form-status[data-state="ok"] { color: var(--busbar); }
@media (min-width: 900px) {
  .contact__grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }
}

/* --- FOOTER --- */
.site-footer {
  background: var(--bg-deep);
  color: var(--ink-invert);
  border-top: 3px solid var(--accent);
}
.footer__grid {
  display: grid;
  gap: 1.5rem;
}
.footer__brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: var(--step-1);
  margin-bottom: 0.5rem;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
}
.site-footer nav a {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: var(--step--1);
  text-decoration: none;
}
.site-footer .muted { color: var(--ink-invert-soft); }
.site-footer__bottom {
  border-top-color: color-mix(in srgb, var(--ink-invert) 16%, transparent);
  color: var(--ink-invert-soft);
}
@media (min-width: 768px) {
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (max-width: 374px) {
  .hero__spec li { padding: 0.75rem; }
  .panel__row { grid-template-columns: 3.4rem 1fr; }
}