:root {
  --bg: #07131d;
  --bg-soft: #0c1d2b;
  --bg-panel: #102434;
  --bg-deep: #051019;
  --surface: rgba(15, 33, 48, 0.88);
  --surface-strong: #102231;
  --border: rgba(210, 171, 82, 0.22);
  --text: #eef3f7;
  --muted: #aebccb;
  --accent: #d2ab52;
  --accent-strong: #f0c76a;
  --white: #ffffff;
  --shadow-lg: 0 28px 60px rgba(0, 0, 0, 0.32);
  --shadow-md: 0 18px 38px rgba(0, 0, 0, 0.24);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: min(1180px, calc(100% - 2rem));
  --header-height: 96px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  background:
    radial-gradient(
      circle at top left,
      rgba(210, 171, 82, 0.08),
      transparent 30%
    ),
    linear-gradient(180deg, #06111a 0%, #081521 38%, #06111a 100%);
  color: var(--text);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

section[id] {
  scroll-margin-top: calc(var(--header-height) + 1.25rem);
}

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

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

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 6.5rem 0;
}

.section--dark {
  background:
    linear-gradient(180deg, rgba(5, 16, 25, 0.86), rgba(5, 16, 25, 0.92)),
    radial-gradient(
      circle at right top,
      rgba(210, 171, 82, 0.08),
      transparent 28%
    );
}

.section--deep {
  background:
    linear-gradient(180deg, rgba(7, 18, 28, 0.96), rgba(5, 13, 20, 0.96)),
    radial-gradient(
      circle at left top,
      rgba(210, 171, 82, 0.08),
      transparent 30%
    );
}

.section--alert {
  padding: 4rem 0;
  background:
    linear-gradient(90deg, rgba(4, 14, 22, 0.96), rgba(7, 23, 35, 0.94)),
    radial-gradient(
      circle at right center,
      rgba(210, 171, 82, 0.14),
      transparent 34%
    );
  border-top: 1px solid rgba(210, 171, 82, 0.2);
  border-bottom: 1px solid rgba(210, 171, 82, 0.2);
}

.section-kicker,
.eyebrow,
.hero-panel__label,
.operation-card__tag,
.service-card__code,
.process-step__number {
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.section-kicker,
.eyebrow,
.hero-panel__label,
.operation-card__tag {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.8rem;
}

.section-heading h2,
.intro-copy h2,
.fleet-copy h2,
.contact-copy h2,
.emergency-call h2 {
  margin: 0.35rem 0 1rem;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 0.96;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.section-heading p:last-child,
.intro-copy p,
.fleet-copy > p,
.contact-copy > p,
.emergency-call p:last-child,
.hero-copy__lead {
  color: var(--muted);
  line-height: 1.75;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px);
  transition:
    background-color 0.3s ease,
    box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(4, 14, 22, 0.9);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

.top-strip {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(3, 10, 15, 0.66);
}

.top-strip__content {
  min-height: 38px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: rgba(238, 243, 247, 0.72);
  font-size: 0.77rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-shell {
  min-height: calc(var(--header-height) - 38px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
}

.header-shell > *,
.hero__content > *,
.intro-grid > *,
.fleet-grid > *,
.contact-grid > *,
.project-case__intro > * {
  min-width: 0;
}

.brand img {
  width: 152px;
  height: auto;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-nav a {
  position: relative;
  padding: 0.4rem 0;
  color: rgba(238, 243, 247, 0.84);
  font-size: 0.95rem;
  font-weight: 600;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--accent);
  transition: transform 0.25s ease;
}

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

.site-nav a.is-active {
  color: var(--white);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 0.25s ease,
    background-color 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease;
}

.header-cta {
  min-height: 48px;
  padding: 0 1.3rem;
  border: 1px solid rgba(210, 171, 82, 0.42);
  background: rgba(210, 171, 82, 0.14);
  color: var(--white);
}

.header-cta:hover,
.button:hover {
  transform: translateY(-2px);
}

.button {
  min-height: 54px;
  padding: 0 1.5rem;
  border: 1px solid transparent;
}

.button--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #08131d;
  box-shadow: 0 16px 32px rgba(210, 171, 82, 0.2);
}

.button--ghost {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
}

.button--full {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
  transition:
    transform 0.25s ease,
    opacity 0.25s ease;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 9rem 0 5.5rem;
  background:
    linear-gradient(
      90deg,
      rgba(5, 14, 22, 0.94) 0%,
      rgba(5, 14, 22, 0.76) 42%,
      rgba(5, 14, 22, 0.58) 100%
    ),
    url("4.jpg") center/cover no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 18% 18%,
      rgba(210, 171, 82, 0.14),
      transparent 24%
    ),
    linear-gradient(180deg, rgba(4, 11, 17, 0.26), rgba(4, 11, 17, 0.4));
}

.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 360px);
  gap: 2rem;
  align-items: end;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.eyebrow__line {
  width: 72px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.hero h1 {
  margin: 0;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: clamp(3.4rem, 8vw, 6.4rem);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: 0.015em;
}

.hero-copy__lead {
  max-width: 680px;
  margin: 1.2rem 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.hero-panel {
  padding: 1.4rem;
  background: linear-gradient(
    180deg,
    rgba(9, 22, 32, 0.88),
    rgba(16, 35, 49, 0.92)
  );
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.hero-panel__list {
  padding-left: 1.1rem;
  margin: 1rem 0;
  color: var(--muted);
  line-height: 1.7;
}

.hero-panel__meta {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(238, 243, 247, 0.68);
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

.intro-grid,
.fleet-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.2rem;
  align-items: center;
}

.intro-copy,
.fleet-copy,
.contact-copy {
  max-width: 620px;
}

.institutional-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
  margin-top: 1.8rem;
  padding: 1rem 1.15rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
}

.institutional-note img {
  width: 86px;
}

.institutional-note strong {
  display: block;
  margin-bottom: 0.25rem;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.institutional-note p {
  margin: 0;
}

.intro-visual {
  position: relative;
}

.intro-visual img,
.fleet-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.intro-visual img {
  min-height: 540px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.intro-visual__badge {
  position: absolute;
  right: 1.25rem;
  bottom: 1.25rem;
  padding: 1rem 1.1rem;
  background: rgba(7, 18, 28, 0.88);
  border: 1px solid rgba(210, 171, 82, 0.26);
  border-radius: 18px;
}

.intro-visual__badge span {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.intro-visual__badge strong {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.35rem;
  text-transform: uppercase;
}

/* Tarjetas de servicios con lectura institucional y técnica. */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.1rem;
}

.service-card,
.process-step,
.equipment-card,
.contact-card,
.contact-form {
  background: linear-gradient(
    180deg,
    rgba(17, 34, 48, 0.88),
    rgba(10, 22, 33, 0.92)
  );
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-md);
}

.service-card {
  min-height: 230px;
  padding: 1.4rem;
  border-radius: var(--radius-md);
  transition:
    transform 0.28s ease,
    border-color 0.28s ease,
    box-shadow 0.28s ease;
}

.service-card:hover,
.operation-card:hover,
.equipment-card:hover {
  transform: translateY(-4px);
  border-color: rgba(210, 171, 82, 0.32);
}

.service-card__code,
.process-step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  min-height: 32px;
  padding: 0 0.75rem;
  border-radius: 999px;
  background: rgba(210, 171, 82, 0.12);
  color: var(--accent-strong);
  font-size: 0.74rem;
  font-weight: 800;
}

.service-card h3,
.operation-card h3,
.process-step h3,
.equipment-card h3,
.footer-grid h3 {
  margin: 1rem 0 0.7rem;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.6rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.service-card p,
.process-step p,
.equipment-card p,
.contact-card span,
.contact-card strong,
.contact-copy p,
.footer-grid li,
.site-footer p {
  color: var(--muted);
  line-height: 1.7;
}

.service-card,
.operation-card,
.process-step,
.equipment-card,
.contact-card,
.project-shot,
.fleet-visual__primary,
.fleet-visual__secondary > img,
.fleet-visual__detail,
.contact-form,
.hero-panel {
  width: 100%;
}

/* La grilla de operaciones combina una pieza destacada con casos secundarios. */
.operations-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.operation-card {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-lg);
  transition:
    transform 0.28s ease,
    border-color 0.28s ease;
}

.operation-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.operation-card:hover img {
  transform: scale(1.04);
}

.operation-card--contain {
  background: linear-gradient(180deg, #0b1822, #101f2d);
}

.operation-card--contain img {
  object-fit: contain;
  padding: 1.5rem;
}

.operation-card--featured {
  grid-column: span 7;
  grid-row: span 2;
  min-height: 580px;
}

.operations-grid .operation-card:not(.operation-card--featured) {
  grid-column: span 5;
}

.operation-card__overlay {
  position: absolute;
  inset: auto 0 0;
  padding: 1.25rem;
  background: linear-gradient(180deg, transparent, rgba(5, 13, 20, 0.92));
}

.operation-card__overlay h3 {
  margin: 0.45rem 0 0;
}

.project-case {
  margin-top: 2.2rem;
  padding: 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  background: linear-gradient(
    180deg,
    rgba(10, 24, 36, 0.86),
    rgba(7, 18, 28, 0.92)
  );
  box-shadow: var(--shadow-lg);
}

.project-case__intro {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 440px);
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 1.4rem;
}

.project-case__intro h3 {
  margin: 0.35rem 0 0;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 0.98;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.project-case__intro p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.project-case__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0.85rem;
}

.project-shot {
  grid-column: span 3;
  min-height: 240px;
  margin: 0;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-md);
  background: rgba(5, 12, 18, 0.58);
}

.project-shot--wide {
  grid-column: span 6;
}

.project-shot--tall {
  grid-row: span 2;
  min-height: 500px;
}

.project-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.project-shot:hover img {
  transform: scale(1.03);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.process-step {
  position: relative;
  padding: 1.4rem;
  border-radius: var(--radius-md);
}

.process-step::before {
  content: "";
  position: absolute;
  top: 2rem;
  right: -0.55rem;
  width: 1.1rem;
  height: 1px;
  background: rgba(210, 171, 82, 0.26);
}

.process-step:last-child::before {
  display: none;
}

.fleet-grid {
  align-items: start;
}

.equipment-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.equipment-card {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  transition:
    transform 0.28s ease,
    border-color 0.28s ease;
}

.fleet-visual {
  display: grid;
  gap: 1rem;
}

.fleet-visual__primary {
  overflow: hidden;
  min-height: 320px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.fleet-visual__secondary {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.9fr;
  gap: 1rem;
}

.fleet-visual__secondary > img,
.fleet-visual__detail {
  min-height: 220px;
  overflow: hidden;
  border-radius: 22px;
  box-shadow: var(--shadow-md);
}

.fleet-visual__detail {
  background: linear-gradient(180deg, #0b1822, #101f2d);
}

.fleet-visual__detail--contain img {
  object-fit: contain;
  padding: 1rem;
}

.trust-band {
  padding: 2rem 0;
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.trust-band__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.trust-band__grid div {
  padding: 1rem 1.1rem;
  border-left: 1px solid rgba(210, 171, 82, 0.18);
}

.trust-band__grid div:first-child {
  border-left: 0;
}

.trust-band__grid strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.28rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.trust-band__grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.emergency-call__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.emergency-call__content > div {
  max-width: 760px;
}

.contact-grid {
  align-items: start;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.contact-card {
  padding: 1.2rem;
  border-radius: var(--radius-md);
}

.contact-card span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.contact-card strong {
  color: var(--text);
  font-size: 1rem;
  overflow-wrap: anywhere;
}

.contact-card a,
.form-note a {
  color: var(--text);
  text-decoration: none;
}

.contact-card a:hover,
.form-note a:hover {
  color: var(--accent-strong);
}

.contact-form-wrap {
  position: relative;
}

.contact-form {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

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

.form-group label {
  color: var(--white);
  font-size: 0.92rem;
  font-weight: 600;
}

.form-note,
.form-status {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.form-status {
  padding: 0.95rem 1rem;
  border: 1px solid rgba(210, 171, 82, 0.28);
  border-radius: 16px;
  background: rgba(210, 171, 82, 0.08);
  color: var(--text);
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(5, 12, 18, 0.52);
  color: var(--text);
  outline: none;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    background-color 0.25s ease;
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(174, 188, 203, 0.68);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(210, 171, 82, 0.6);
  box-shadow: 0 0 0 4px rgba(210, 171, 82, 0.12);
  background: rgba(8, 17, 26, 0.78);
}

.site-footer {
  background: #040c13;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  gap: 2rem;
  padding: 4rem 0 2rem;
}

.footer-brand img {
  width: 148px;
  margin-bottom: 1rem;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.footer-grid li {
  margin-bottom: 0.65rem;
}

.footer-grid a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom__content {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .top-strip__content {
    flex-wrap: wrap;
    justify-content: center;
    padding: 0.45rem 0;
    text-align: center;
  }

  .header-shell {
    grid-template-columns: auto auto auto;
    justify-content: space-between;
  }

  .site-nav {
    position: fixed;
    inset: 96px 1rem auto;
    max-height: calc(100svh - 116px);
    display: grid;
    gap: 0.4rem;
    padding: 1rem;
    border-radius: 22px;
    background: rgba(4, 14, 22, 0.97);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg);
    transform: translateY(-18px);
    opacity: 0;
    pointer-events: none;
    overflow-y: auto;
    transition:
      opacity 0.25s ease,
      transform 0.25s ease;
  }

  body.nav-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-toggle {
    display: inline-block;
  }

  .header-cta {
    display: none;
  }

  .hero__content,
  .intro-grid,
  .fleet-grid,
  .contact-grid,
  .emergency-call__content {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .operations-grid .operation-card,
  .operation-card--featured {
    grid-column: span 6;
    min-height: 320px;
  }

  .project-case__intro,
  .project-case__grid {
    grid-template-columns: 1fr;
  }

  .project-shot,
  .project-shot--wide,
  .project-shot--tall {
    grid-column: auto;
    grid-row: auto;
    min-height: 260px;
  }

  .process-grid,
  .trust-band__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-band__grid div:nth-child(odd) {
    border-left: 0;
  }
}

@media (max-width: 900px) {
  .section {
    padding: 5.5rem 0;
  }

  .hero {
    padding: 8.25rem 0 4.75rem;
  }

  .hero__content {
    gap: 1.4rem;
  }

  .intro-grid,
  .fleet-grid,
  .contact-grid,
  .emergency-call__content {
    gap: 1.5rem;
  }

  .contact-form,
  .contact-cards,
  .equipment-list,
  .fleet-visual__secondary,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .operations-grid .operation-card,
  .operation-card--featured {
    grid-column: auto;
    min-height: 300px;
  }

  .operation-card--contain img {
    padding: 1rem;
  }

  .project-shot,
  .project-shot--wide,
  .project-shot--tall {
    min-height: 280px;
  }

  .intro-visual img {
    min-height: 440px;
  }

  .fleet-visual__primary {
    min-height: 280px;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 86px;
  }

  .section {
    padding: 5rem 0;
  }

  .top-strip {
    display: none;
  }

  .site-nav {
    inset: 86px 1rem auto;
  }

  .header-shell {
    min-height: var(--header-height);
    gap: 1rem;
  }

  .brand img {
    width: 128px;
  }

  .hero {
    min-height: auto;
    padding-top: 7.5rem;
  }

  .hero__content {
    gap: 1.2rem;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 12vw, 4rem);
  }

  .hero-copy__lead {
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
  }

  .contact-cards,
  .equipment-list,
  .contact-form,
  .services-grid,
  .process-grid,
  .trust-band__grid,
  .footer-grid,
  .fleet-visual__secondary {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .hero-panel,
  .contact-form,
  .project-case {
    padding: 1rem;
  }

  .intro-visual img {
    min-height: 380px;
  }

  .intro-visual__badge {
    position: static;
    width: fit-content;
    max-width: 100%;
    margin-top: 1rem;
  }

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

  .operations-grid .operation-card,
  .operation-card--featured {
    grid-column: auto;
    min-height: 280px;
  }

  .project-case {
    padding: 1rem;
  }

  .project-shot,
  .project-shot--wide,
  .project-shot--tall {
    min-height: 220px;
  }

  .process-step::before {
    display: none;
  }

  .trust-band__grid div {
    border-left: 0;
    padding-left: 0;
  }

  .footer-grid {
    padding-top: 3rem;
  }
}

@media (max-width: 560px) {
  :root {
    --container: min(100% - 1rem, 1180px);
  }

  .section {
    padding: 4.25rem 0;
  }

  .section-heading {
    margin-bottom: 2rem;
  }

  .section-heading h2,
  .intro-copy h2,
  .fleet-copy h2,
  .contact-copy h2,
  .emergency-call h2 {
    font-size: clamp(2rem, 10vw, 2.9rem);
  }

  .brand img {
    width: 116px;
  }

  .nav-toggle {
    width: 48px;
    height: 48px;
    border-radius: 14px;
  }

  .site-nav {
    inset: 86px 0.5rem auto;
    border-radius: 18px;
  }

  .hero {
    padding: 7rem 0 4rem;
  }

  .eyebrow {
    gap: 0.55rem;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
  }

  .eyebrow__line {
    width: 44px;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 14vw, 3.5rem);
    line-height: 0.95;
  }

  .hero-actions {
    gap: 0.75rem;
  }

  .button,
  .header-cta {
    min-height: 50px;
  }

  .service-card,
  .process-step,
  .equipment-card,
  .contact-card {
    min-height: unset;
    padding: 1.05rem;
  }

  .intro-visual img,
  .fleet-visual__primary,
  .fleet-visual__secondary > img,
  .fleet-visual__detail,
  .operation-card,
  .project-shot {
    border-radius: 18px;
  }

  .intro-visual img {
    min-height: 300px;
  }

  .project-case__intro {
    gap: 1rem;
  }

  .project-case__intro h3 {
    font-size: 1.8rem;
  }

  .project-shot,
  .project-shot--wide,
  .project-shot--tall {
    min-height: 200px;
  }

  .trust-band {
    padding: 1.25rem 0;
  }

  .trust-band__grid div {
    padding: 0.75rem 0;
  }

  .contact-form {
    padding: 1rem;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 0.85rem 0.9rem;
  }

  .footer-grid,
  .footer-bottom__content {
    text-align: left;
  }

  .footer-bottom__content {
    justify-content: flex-start;
    min-height: 56px;
  }
}

@media (max-width: 380px) {
  .hero-panel__list {
    padding-left: 1rem;
  }

  .institutional-note {
    grid-template-columns: 1fr;
  }

  .institutional-note img {
    width: 72px;
  }

  .contact-card strong,
  .form-note,
  .site-nav a {
    font-size: 0.94rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-animate] {
    opacity: 1;
    transform: none;
  }
}