:root {
  --ink: #1a2838;
  --ink-strong: #050e18;
  --muted: #5c7082;
  --page: #edf2f7;
  --section: #f5f8fc;
  --surface: #ffffff;
  --steel: #ccd7e2;
  --line: rgba(16, 30, 46, 0.09);
  --line-strong: rgba(16, 30, 46, 0.18);
  --graphite: #0b1720;
  --graphite-2: #101c28;
  --accent: #f7941d;
  --accent-bright: #ffbe00;
  --accent-dark: #c47000;
  --signal: #1f9d8a;
  --steel-blue: #52748c;
  --shadow-sm: 0 4px 14px rgba(8, 18, 32, 0.07);
  --shadow: 0 16px 44px rgba(8, 18, 32, 0.11);
  --shadow-lg: 0 28px 64px rgba(8, 18, 32, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  font-family: "Manrope", "Segoe UI", sans-serif;
  background: var(--page);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

section[id] {
  scroll-margin-top: 76px;
}

.page-shell {
  width: 100%;
  overflow: hidden;
}

/* ─── HEADER ──────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px 28px;
  width: 100%;
  padding: 12px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 190, 0, 0.16);
  background:
    linear-gradient(90deg, rgba(8, 13, 19, 0.98), rgba(16, 25, 36, 0.94));
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.24);
}

.site-header > * {
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: auto;
  height: 44px;
}

.brand span,
.site-nav a,
.eyebrow,
.catalog-kicker,
.highlight-title,
.service-button,
.equipment-filter-button,
.contact-label,
.form-field span {
  font-family: "Rajdhani", "Segoe UI", sans-serif;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.92rem;
  font-weight: 700;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vw, 26px);
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.96rem;
  font-weight: 700;
}

.site-nav a {
  position: relative;
  padding-bottom: 3px;
  transition: color 180ms ease;
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-bright);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 200ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent-bright);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

/* ─── BUTTONS ─────────────────────────────────────────────── */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  font-size: 0.96rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible,
.service-button:hover,
.service-button:focus-visible,
.equipment-filter-button:hover,
.equipment-filter-button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: #0b1720;
  background: linear-gradient(135deg, var(--accent-bright), var(--accent));
  box-shadow: 0 4px 18px rgba(247, 148, 29, 0.34);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: linear-gradient(135deg, #ffd060, #ff9b20);
  box-shadow: 0 6px 24px rgba(247, 148, 29, 0.46);
}

.button-secondary {
  color: var(--ink);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.88);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: #ffffff;
}

/* ─── HERO ────────────────────────────────────────────────── */

.hero-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(420px, 1.22fr);
  align-items: stretch;
  min-height: clamp(560px, 72vh, 720px);
  overflow: hidden;
  background: var(--graphite);
  isolation: isolate;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.7) 34%, transparent 74%);
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.7) 34%, transparent 74%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: center;
  gap: 0;
  max-width: 650px;
  min-width: 0;
  padding: clamp(44px, 5.5vw, 72px) clamp(24px, 5.5vw, 76px);
  color: #ffffff;
}

.hero-media {
  position: absolute;
  inset: 0;
  margin: 0;
  background: var(--graphite);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(5, 10, 16, 0.98) 0%, rgba(7, 13, 20, 0.9) 35%, rgba(7, 13, 20, 0.42) 68%, rgba(7, 13, 20, 0.08) 100%),
    linear-gradient(180deg, rgba(8, 14, 22, 0.2), rgba(8, 14, 22, 0.54)),
    radial-gradient(circle at 78% 50%, rgba(255, 190, 0, 0.12), transparent 36%);
}

.hero-video,
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.hero-video {
  transform: scale(1.035);
  filter: saturate(1.12) contrast(1.06);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.hero-section .eyebrow,
.faq-section .eyebrow,
.cta-section .eyebrow {
  color: var(--accent-bright);
}

.hero-section h1,
.section-heading h2,
.service-content h3,
.catalog-copy h3,
.equipment-browser-head h3,
.equipment-panel-copy h3,
.cta-copy h2 {
  margin: 0;
  font-family: "Rajdhani", "Segoe UI", sans-serif;
  line-height: 1.0;
  text-transform: uppercase;
}

.hero-section h1 {
  max-width: 11.2ch;
  font-size: clamp(3rem, 4.9vw, 4.85rem);
}

.hero-section h1 span {
  display: block;
  color: var(--accent-bright);
}

.hero-text {
  max-width: 56ch;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.80);
  line-height: 1.68;
  font-size: clamp(1rem, 1.2vw, 1.12rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-actions .button-secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  width: min(640px, 100%);
  margin-top: 30px;
  border: 0;
  background: transparent;
}

.hero-proof article {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 178px;
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.055));
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.hero-proof strong {
  color: var(--accent-bright);
  font-family: "Rajdhani", "Segoe UI", sans-serif;
  font-size: clamp(1.1rem, 1.6vw, 1.42rem);
  line-height: 1;
}

.hero-proof span {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.84rem;
  line-height: 1.26;
}

/* ─── HIGHLIGHTS STRIP ────────────────────────────────────── */

.highlights-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(1140px, calc(100% - 48px));
  margin: -28px auto 0;
  overflow: hidden;
  border: 1px solid var(--steel);
  border-radius: 10px;
  background: var(--steel);
  box-shadow: var(--shadow-lg);
}

.highlight-card {
  padding: clamp(24px, 2.8vw, 34px);
  border-top: 3px solid var(--accent);
  background: #ffffff;
}

.highlight-card:nth-child(2) {
  border-top-color: var(--signal);
}

.highlight-card:nth-child(3) {
  border-top-color: var(--steel-blue);
}

.highlight-title {
  margin: 0 0 8px;
  color: var(--ink-strong);
  font-size: 1.2rem;
  font-weight: 800;
}

.highlight-card p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.64;
}

/* ─── SECTIONS (general) ──────────────────────────────────── */

.about-section,
.services-section,
.catalog-section,
.faq-section,
.clients-section,
.cta-section {
  padding: clamp(72px, 8vw, 104px) 0;
}

.about-section {
  background: var(--surface);
}

.services-section {
  background: var(--section);
}

.catalog-section {
  background: var(--surface);
}

.faq-section {
  background: var(--graphite);
  color: #ffffff;
}

.clients-section {
  background: var(--surface);
}

.cta-section {
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(247, 148, 29, 0.13), rgba(247, 148, 29, 0)),
    var(--graphite-2);
}

/* ─── SECTION HEADING ─────────────────────────────────────── */

.section-heading,
.about-layout,
.services-layout,
.catalog-grid,
.equipment-browser,
.faq-list,
.clients-grid,
.contact-grid {
  width: min(1140px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

.section-heading {
  max-width: 800px;
  margin-bottom: clamp(38px, 4.5vw, 56px);
}

.section-heading h2,
.cta-copy h2 {
  font-size: clamp(2.35rem, 4.5vw, 4.4rem);
  margin-bottom: 14px;
}

.section-heading p,
.about-copy p,
.service-content p,
.catalog-copy p,
.equipment-browser-head p,
.equipment-panel-copy p,
.cta-copy p,
.faq-item p {
  color: var(--muted);
  line-height: 1.68;
  font-size: 1.0rem;
}

.faq-section .section-heading h2 {
  color: #ffffff;
}

.faq-section .section-heading p {
  color: rgba(255, 255, 255, 0.66);
}

.cta-section .cta-copy p {
  color: rgba(255, 255, 255, 0.74);
}

/* ─── ABOUT ───────────────────────────────────────────────── */

.about-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(28px, 4.5vw, 52px);
  align-items: center;
}

.about-visual {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.about-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-detail {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: min(44%, 240px);
  height: 180px;
  margin: 0;
  overflow: hidden;
  border: 4px solid #ffffff;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.about-detail img,
.catalog-image img,
.service-media img,
.equipment-panel-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-copy {
  max-width: 64ch;
}

.about-copy p {
  margin-top: 0;
  margin-bottom: 18px;
}

.about-points,
.service-points,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.about-points {
  margin-top: 26px;
}

.about-points span,
.service-points span,
.tag-list span {
  padding: 7px 14px;
  border: 1px solid var(--steel);
  border-radius: 20px;
  color: var(--ink);
  background: var(--section);
  font-size: 0.88rem;
  font-weight: 700;
}

/* ─── SERVICES ────────────────────────────────────────────── */

.services-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 22px;
}

.service-buttons,
.equipment-filter-buttons {
  display: grid;
  gap: 8px;
  align-content: start;
}

.service-button,
.equipment-filter-button {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 4px solid transparent;
  border-radius: 6px;
  color: var(--ink);
  text-align: left;
  background: rgba(255, 255, 255, 0.92);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.service-button.is-active,
.equipment-filter-button.is-active {
  border-color: rgba(247, 148, 29, 0.38);
  border-left-color: var(--accent);
  background: #fff6e4;
  color: var(--accent-dark);
}

.service-panel,
.equipment-panel {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  gap: 22px;
  align-items: stretch;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.service-media,
.equipment-panel-media {
  min-height: 320px;
  overflow: hidden;
  border-radius: 7px;
  background: var(--steel);
}

.service-content,
.equipment-panel-copy {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: clamp(8px, 2vw, 20px);
}

.service-content h3 {
  font-size: clamp(2rem, 3.8vw, 3.55rem);
}

.service-actions {
  margin-top: 4px;
}

/* ─── CATALOG ─────────────────────────────────────────────── */

.catalog-grid,
.clients-grid {
  display: grid;
  gap: 20px;
}

.catalog-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.catalog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.catalog-image {
  height: 250px;
  background: var(--steel);
}

.catalog-kicker {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-size: 0.94rem;
  font-weight: 800;
}

.catalog-copy {
  padding: 22px;
}

.catalog-copy h3 {
  color: var(--ink-strong);
  font-size: 1.9rem;
  margin-bottom: 10px;
}

/* ─── EQUIPMENT BROWSER ───────────────────────────────────── */

.equipment-browser {
  margin-top: 34px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(255, 190, 0, 0.08), rgba(255, 255, 255, 0.55)),
    var(--surface);
  box-shadow: var(--shadow-sm);
}

.equipment-browser-head {
  max-width: 760px;
}

.equipment-browser-head h3 {
  color: var(--ink-strong);
  font-size: clamp(2rem, 3.6vw, 3.45rem);
  margin-bottom: 8px;
}

.equipment-browser-layout {
  display: grid;
  grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
  gap: 20px;
  margin-top: 22px;
}

.equipment-panel {
  box-shadow: none;
  border-color: var(--line);
}

.equipment-panel-copy h3 {
  color: var(--ink-strong);
  font-size: clamp(1.9rem, 3.6vw, 3.2rem);
}

/* ─── FAQ ─────────────────────────────────────────────────── */

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  transition: background 200ms ease;
}

.faq-item[open] {
  background: rgba(255, 255, 255, 0.08);
}

.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  cursor: pointer;
  font-family: "Rajdhani", "Segoe UI", sans-serif;
  font-size: 1.36rem;
  font-weight: 800;
  color: #ffffff;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  color: var(--accent-bright);
  font-size: 1.8rem;
  font-weight: 300;
  line-height: 1;
  transition: transform 200ms ease;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.68) !important;
}

/* ─── CLIENTS ─────────────────────────────────────────────── */

.clients-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  transition: box-shadow 200ms ease, transform 200ms ease;
}

.client-logo:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.client-logo img {
  max-width: 100%;
  max-height: 62px;
  object-fit: contain;
  filter: grayscale(1) opacity(0.55);
  transition: filter 220ms ease;
}

.client-logo:hover img {
  filter: grayscale(0) opacity(1);
}

/* ─── CONTACT / CTA ───────────────────────────────────────── */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(390px, 1fr);
  gap: clamp(28px, 4.5vw, 52px);
  align-items: start;
}

.cta-copy {
  max-width: 760px;
}

.contact-cards {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.contact-card {
  display: grid;
  gap: 5px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-left: 4px solid var(--accent-bright);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  transition: background 180ms ease;
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.10);
}

.contact-card strong {
  font-size: 1.12rem;
}

.contact-label,
.form-field span {
  color: var(--accent-dark);
  font-size: 0.92rem;
  font-weight: 800;
}

.cta-section .contact-label,
.cta-section .form-field span {
  color: var(--accent-bright);
}

.contact-form {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-field {
  display: grid;
  gap: 7px;
}

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

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  color: #ffffff;
  background: rgba(5, 12, 22, 0.72);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.form-field textarea {
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(255, 255, 255, 0.44);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent-bright);
  box-shadow: 0 0 0 3px rgba(255, 190, 0, 0.16);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.form-note,
.form-status {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.9rem;
  line-height: 1.58;
}

.form-status {
  min-height: 24px;
}

.is-submitting {
  opacity: 0.78;
  pointer-events: none;
}

/* ─── FOOTER ──────────────────────────────────────────────── */

.site-footer {
  background: var(--graphite);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr) minmax(0, 1fr);
  gap: clamp(28px, 4.5vw, 60px);
  width: min(1140px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(44px, 6vw, 68px) 0;
}

.footer-brand img {
  height: 40px;
  width: auto;
  margin-bottom: 16px;
}

.footer-brand p {
  margin: 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.92rem;
  line-height: 1.68;
  max-width: 34ch;
}

.footer-col-label {
  margin: 0 0 14px;
  color: var(--accent-bright);
  font-family: "Rajdhani", "Segoe UI", sans-serif;
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a,
.footer-contact a {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.94rem;
  font-weight: 600;
  transition: color 180ms ease;
}

.footer-nav a:hover,
.footer-contact a:hover {
  color: var(--accent-bright);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-address {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.34);
  font-size: 0.88rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 20px 0;
}

.footer-bottom p {
  width: min(1140px, calc(100% - 48px));
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.28);
  font-size: 0.84rem;
}

/* ─── SCROLL DYNAMICS ─────────────────────────────────────── */

.site-header {
  transition: padding 240ms ease, background 240ms ease, box-shadow 240ms ease,
    border-color 240ms ease;
}

.site-header.is-scrolled {
  padding-top: 8px;
  padding-bottom: 8px;
  border-bottom-color: rgba(255, 190, 0, 0.28);
  background: linear-gradient(90deg, rgba(5, 9, 14, 0.99), rgba(12, 19, 28, 0.97));
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.4);
}

.site-nav a.is-current {
  color: var(--accent-bright);
}

.site-nav a.is-current::after {
  transform: scaleX(1);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 640ms cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 640ms cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

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

@media (max-width: 1180px) {
  .catalog-grid,
  .clients-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .site-nav {
    gap: 14px;
  }
}

@media (max-width: 980px) {
  section[id] {
    scroll-margin-top: 112px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    gap: 10px 14px;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
    white-space: nowrap;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .brand span {
    display: none;
  }

  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    max-width: 760px;
    padding-top: 48px;
    padding-bottom: 40px;
  }

  .hero-section h1 {
    max-width: 12ch;
  }

  .hero-video,
  .hero-media img {
    object-position: center bottom;
  }

  .highlights-strip,
  .about-layout,
  .services-layout,
  .service-panel,
  .equipment-browser-layout,
  .equipment-panel,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .highlights-strip,
  .catalog-grid,
  .clients-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-visual,
  .service-media,
  .equipment-panel-media {
    min-height: 320px;
  }
}

@media (max-width: 720px) {
  section[id] {
    scroll-margin-top: 122px;
  }

  .site-header {
    padding-inline: 16px;
  }

  .brand img {
    height: 40px;
  }

  .header-cta {
    min-height: 40px;
    padding-inline: 14px;
    font-size: 0.88rem;
  }

  .hero-copy {
    width: 100vw;
    max-width: 100vw;
    padding: 40px 20px 32px;
  }

  .hero-text {
    max-width: 34ch;
  }

  .hero-section {
    background: var(--graphite);
  }

  .hero-section::before {
    opacity: 0.16;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
    mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  }

  .hero-media::after {
    background:
      linear-gradient(180deg, rgba(5, 10, 16, 0.94) 0%, rgba(7, 13, 20, 0.86) 58%, rgba(7, 13, 20, 0.64) 100%),
      radial-gradient(circle at 72% 22%, rgba(255, 190, 0, 0.14), transparent 36%);
  }

  .hero-video {
    object-position: center;
    transform: scale(1.08);
  }

  .hero-section h1 {
    max-width: 10.4ch;
    font-size: clamp(2.45rem, 11vw, 2.95rem);
  }

  .hero-actions .button {
    width: min(100%, calc(100vw - 40px));
  }

  .hero-proof {
    width: calc(100vw - 40px);
    margin-top: 22px;
  }

  .hero-proof article {
    flex: 1 1 100%;
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .hero-proof span {
    max-width: 100%;
  }

  .highlights-strip {
    width: min(100% - 24px, 1140px);
    margin-top: -14px;
  }

  .highlights-strip,
  .catalog-grid,
  .clients-grid {
    grid-template-columns: 1fr;
  }

  .about-section,
  .services-section,
  .catalog-section,
  .faq-section,
  .clients-section,
  .cta-section {
    padding: clamp(52px, 10vw, 72px) 0;
  }

  .section-heading,
  .about-layout,
  .services-layout,
  .catalog-grid,
  .equipment-browser,
  .faq-list,
  .clients-grid,
  .contact-grid {
    width: min(100% - 28px, 1140px);
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .section-heading h2,
  .cta-copy h2 {
    font-size: clamp(2.2rem, 10vw, 3.2rem);
  }

  .about-visual,
  .service-media,
  .equipment-panel-media {
    min-height: 280px;
  }

  .about-detail {
    width: 48%;
    height: 140px;
    right: 12px;
    bottom: 12px;
  }

  .service-panel,
  .equipment-panel,
  .equipment-browser,
  .contact-form {
    padding: 16px;
  }

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

  .catalog-image {
    height: 220px;
  }

  .client-logo {
    min-height: 90px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}