:root {
  color-scheme: light;
  --petrol: #071d2b;
  --petrol-2: #0a2a3d;
  --technical-blue: #0b4d73;
  --glass-blue: #2fa7c8;
  --aqua: #5dd4c6;
  --ice: #f4f7f8;
  --white: #ffffff;
  --graphite: #172026;
  --muted: #5e6a72;
  --line: rgba(23, 32, 38, 0.12);
  --line-dark: rgba(244, 247, 248, 0.16);
  --whatsapp: #22c55e;
  --whatsapp-dark: #128c4a;
  --shadow-soft: 0 22px 60px rgba(7, 29, 43, 0.16);
  --shadow-tight: 0 14px 34px rgba(7, 29, 43, 0.12);
  --radius: 8px;
  --radius-sm: 4px;
  --container: 1180px;
  --header-height: 72px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --display-font: "Sora", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --body-font: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--ice);
  color: var(--graphite);
  font-family: var(--body-font);
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

button {
  cursor: pointer;
}

::selection {
  background: var(--aqua);
  color: var(--petrol);
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  transform: translateY(-140%);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--petrol);
  padding: 10px 14px;
  font-weight: 800;
  transition: transform 180ms var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.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;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid rgba(244, 247, 248, 0.08);
  background: rgba(7, 29, 43, 0.92);
  color: var(--white);
  backdrop-filter: blur(18px);
  transition:
    background 180ms var(--ease),
    box-shadow 180ms var(--ease),
    border-color 180ms var(--ease);
}

.site-header.is-scrolled,
body.nav-open .site-header {
  border-color: rgba(244, 247, 248, 0.16);
  background: rgba(7, 29, 43, 0.98);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.18);
}

.header-layout {
  display: grid;
  min-height: var(--header-height);
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
  border: 1px solid rgba(93, 212, 198, 0.55);
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(47, 167, 200, 0.24), rgba(93, 212, 198, 0.12));
  color: var(--white);
  font-family: var(--display-font);
  font-size: 14px;
  font-weight: 800;
}

.brand-copy {
  display: grid;
  min-width: 0;
  line-height: 1.1;
}

.brand-copy strong {
  color: var(--white);
  font-family: var(--display-font);
  font-size: 18px;
  font-weight: 800;
}

.brand-copy span {
  margin-top: 3px;
  color: rgba(244, 247, 248, 0.72);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.site-nav {
  position: fixed;
  inset: var(--header-height) 0 auto;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-dark);
  background: var(--petrol);
  padding: 10px 20px 22px;
  transform: translateY(-120%);
  visibility: hidden;
  transition:
    transform 220ms var(--ease),
    visibility 220ms var(--ease);
}

body.nav-open .site-nav {
  transform: translateY(0);
  visibility: visible;
}

.site-nav a {
  border-bottom: 1px solid rgba(244, 247, 248, 0.1);
  color: rgba(244, 247, 248, 0.82);
  font-size: 13px;
  font-weight: 800;
  padding: 14px 0;
  text-transform: uppercase;
}

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

.header-actions {
  display: flex;
  align-items: center;
  justify-content: end;
  gap: 10px;
}

.header-whatsapp,
.btn,
.mobile-sticky-cta {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 13px 18px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  text-align: center;
  transition:
    transform 180ms var(--ease),
    background 180ms var(--ease),
    border-color 180ms var(--ease),
    box-shadow 180ms var(--ease);
}

.header-whatsapp,
.btn-primary,
.mobile-sticky-cta {
  background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
  color: var(--white);
  box-shadow: 0 14px 34px rgba(18, 140, 74, 0.28);
}

.header-whatsapp {
  min-height: 42px;
  padding: 12px 14px;
}

.header-whatsapp span:not(.wa-icon) {
  display: none;
}

.btn-secondary {
  border-color: rgba(244, 247, 248, 0.28);
  background: rgba(244, 247, 248, 0.06);
  color: var(--white);
}

.btn:hover,
.header-whatsapp:hover,
.mobile-sticky-cta:hover {
  transform: translateY(-2px);
}

.wa-icon {
  display: inline-block;
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 448 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M380.9 97.1C339 55.1 283.2 32 223.9 32 101.5 32 1.9 131.6 1.9 254c0 39.1 10.2 77.3 29.6 111L0 480l117.7-30.9c32.4 17.7 68.9 27 106.1 27h.1c122.3 0 224.1-99.6 224.1-222 0-59.3-25.2-115-67.1-157zM223.9 438.7c-33.2 0-65.7-8.9-94-25.7l-6.7-4-69.8 18.3L72 359.2l-4.4-7c-18.5-29.4-28.2-63.3-28.2-98.2 0-101.7 82.8-184.5 184.6-184.5 49.3 0 95.6 19.2 130.4 54.1 34.8 34.9 56.2 81.2 56.1 130.5 0 101.8-84.9 184.6-186.6 184.6zm101.2-138.2c-5.5-2.8-32.8-16.2-37.9-18-5.1-1.9-8.8-2.8-12.5 2.8-3.7 5.6-14.3 18-17.6 21.8-3.2 3.7-6.5 4.2-12 1.4-32.6-16.3-54-29.1-75.5-66-5.7-9.8 5.7-9.1 16.3-30.3 1.8-3.7.9-6.9-.5-9.7-1.4-2.8-12.5-30.1-17.1-41.2-4.5-10.8-9.1-9.3-12.5-9.5-3.2-.2-6.9-.2-10.6-.2-3.7 0-9.7 1.4-14.8 6.9-5.1 5.6-19.4 19-19.4 46.3 0 27.3 19.9 53.7 22.6 57.4 2.8 3.7 39.1 59.7 94.8 83.8 35.2 15.2 49 16.5 66.6 13.9 10.7-1.6 32.8-13.4 37.4-26.4 4.6-13 4.6-24.1 3.2-26.4-1.3-2.5-5-3.9-10.5-6.6z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.menu-toggle {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(244, 247, 248, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(244, 247, 248, 0.06);
  padding: 0;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--white);
}

.section {
  padding: 72px 0;
}

.section-light {
  background: var(--ice);
}

.section-dark {
  background: var(--petrol);
  color: var(--white);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-height) + 34px) 0 42px;
}

.hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(7, 29, 43, 0.96), rgba(7, 29, 43, 0.88)),
    linear-gradient(120deg, rgba(47, 167, 200, 0.16), transparent 45%);
  content: "";
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--technical-blue);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.3;
  text-transform: uppercase;
}

.section-dark .eyebrow,
.hero .eyebrow,
.process-section .eyebrow,
.contact-section .eyebrow {
  color: var(--aqua);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: inherit;
  font-family: var(--display-font);
  line-height: 1.05;
}

h1 {
  max-width: 680px;
  margin-bottom: 18px;
  font-size: 34px;
  font-weight: 800;
}

h2 {
  margin-bottom: 18px;
  font-size: 32px;
  font-weight: 800;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  font-weight: 700;
}

p {
  margin-bottom: 0;
}

.hero-lead {
  max-width: 650px;
  color: rgba(244, 247, 248, 0.82);
  font-size: 16px;
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  width: min(100%, 580px);
  margin: 24px 0 0;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--line-dark);
}

.hero-proof div {
  min-width: 0;
  background: rgba(244, 247, 248, 0.06);
  padding: 14px 12px;
}

.hero-proof dt {
  color: var(--white);
  font-family: var(--display-font);
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}

.hero-proof dd {
  margin: 6px 0 0;
  color: rgba(244, 247, 248, 0.68);
  font-size: 12px;
  font-weight: 700;
}

.hero-mosaic {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  grid-template-rows: 132px 132px;
  gap: 12px;
}

.mosaic-item {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--petrol-2);
  box-shadow: var(--shadow-soft);
}

.mosaic-main {
  grid-row: span 2;
}

.mosaic-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.96) contrast(1.03);
}

.mosaic-item::after {
  position: absolute;
  inset: auto 0 0;
  height: 44%;
  background: linear-gradient(180deg, transparent, rgba(7, 29, 43, 0.78));
  content: "";
}

.mosaic-item figcaption {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  z-index: 1;
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
}

.trust-strip {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.trust-grid span {
  display: flex;
  min-height: 58px;
  align-items: center;
  background: var(--white);
  color: var(--petrol);
  font-size: 13px;
  font-weight: 800;
  padding: 0 12px;
  text-transform: uppercase;
}

.trust-grid span::before {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--glass-blue);
  content: "";
}

.section-heading {
  display: grid;
  gap: 18px;
  margin-bottom: 34px;
}

.section-heading > p {
  max-width: 620px;
  color: var(--muted);
}

.services-grid {
  display: grid;
  gap: 20px;
}

.service-card,
.project-card,
.testimonial-card,
.quote-form,
.technical-grid article,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-tight);
}

.service-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.service-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}

.service-body {
  display: grid;
  gap: 10px;
  padding: 20px;
}

.service-kicker {
  color: var(--technical-blue);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.service-body p {
  color: var(--muted);
}

.micro-cta {
  justify-self: start;
  border: 0;
  border-bottom: 2px solid rgba(47, 167, 200, 0.4);
  background: transparent;
  color: var(--technical-blue);
  padding: 4px 0;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.micro-cta:hover,
.micro-cta:focus-visible {
  border-color: var(--whatsapp);
  color: var(--petrol);
}

.process-section {
  background: var(--petrol);
  color: var(--white);
}

.process-layout {
  display: grid;
  gap: 36px;
}

.process-copy p {
  color: rgba(244, 247, 248, 0.75);
}

.text-link {
  display: inline-flex;
  margin-top: 24px;
  border-bottom: 2px solid var(--aqua);
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.timeline {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(244, 247, 248, 0.06);
  padding: 18px;
}

.timeline span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: rgba(93, 212, 198, 0.14);
  color: var(--aqua);
  font-family: var(--display-font);
  font-weight: 800;
}

.timeline p {
  color: rgba(244, 247, 248, 0.72);
}

.portfolio-heading {
  align-items: start;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--graphite);
  padding: 8px 13px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  transition:
    background 160ms var(--ease),
    border-color 160ms var(--ease),
    color 160ms var(--ease);
}

.filter-btn.is-active,
.filter-btn:hover,
.filter-btn:focus-visible {
  border-color: var(--technical-blue);
  background: var(--technical-blue);
  color: var(--white);
}

.portfolio-grid {
  display: grid;
  gap: 18px;
}

.project-card {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  background: var(--petrol);
  color: var(--white);
  box-shadow: var(--shadow-tight);
}

.project-card img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  transition:
    opacity 180ms var(--ease),
    transform 220ms var(--ease);
}

.project-card::after {
  position: absolute;
  inset: 42% 0 0;
  background: linear-gradient(180deg, transparent, rgba(7, 29, 43, 0.86));
  content: "";
}

.project-card > div {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  z-index: 1;
}

.project-card span {
  color: var(--aqua);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.project-card h3 {
  max-width: 420px;
  margin: 6px 0 0;
  font-size: 20px;
}

.project-card:hover img {
  transform: scale(1.035);
}

.project-card.is-hidden {
  display: none;
}

.technical-section {
  overflow: hidden;
}

.technical-layout {
  display: grid;
  gap: 34px;
}

.technical-copy p {
  max-width: 650px;
  color: rgba(244, 247, 248, 0.74);
}

.technical-grid {
  display: grid;
  gap: 16px;
}

.technical-grid article {
  border-color: var(--line-dark);
  background: rgba(244, 247, 248, 0.06);
  box-shadow: none;
  padding: 20px;
}

.technical-grid span {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--aqua);
  font-family: var(--display-font);
  font-size: 24px;
  font-weight: 800;
}

.technical-grid p {
  color: rgba(244, 247, 248, 0.72);
}

.testimonials-grid {
  display: grid;
  gap: 18px;
}

.testimonial-card {
  padding: 22px;
}

.rating {
  margin-bottom: 14px;
  color: #e7a328;
  font-size: 15px;
}

.testimonial-card p {
  color: var(--graphite);
  font-weight: 700;
}

.testimonial-card span {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.faq-section {
  background: var(--white);
}

.faq-layout {
  display: grid;
  gap: 32px;
}

.faq-copy p {
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  box-shadow: none;
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 18px 20px;
  color: var(--petrol);
  font-family: var(--display-font);
  font-size: 18px;
  font-weight: 800;
  list-style: none;
}

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

.faq-list summary::after {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--ice);
  color: var(--technical-blue);
  content: "+";
  font-family: var(--body-font);
  font-size: 20px;
  line-height: 1;
}

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

.faq-list details p {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 0 20px 20px;
}

.contact-section {
  padding-bottom: 92px;
}

.contact-layout {
  display: grid;
  gap: 30px;
}

.contact-copy p {
  color: rgba(244, 247, 248, 0.74);
}

.contact-direct {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.contact-direct strong {
  color: var(--white);
}

.quote-form {
  border-color: var(--line-dark);
  background: rgba(244, 247, 248, 0.08);
  box-shadow: none;
  padding: 20px;
}

.form-grid {
  display: grid;
  gap: 14px;
}

.quote-form label {
  display: grid;
  gap: 7px;
  color: rgba(244, 247, 248, 0.82);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  border: 1px solid rgba(244, 247, 248, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(244, 247, 248, 0.94);
  color: var(--graphite);
  padding: 13px 14px;
  outline: none;
  transition:
    border-color 160ms var(--ease),
    box-shadow 160ms var(--ease);
}

.quote-form textarea {
  resize: vertical;
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  border-color: var(--aqua);
  box-shadow: 0 0 0 3px rgba(93, 212, 198, 0.22);
}

.form-submit {
  width: 100%;
  margin-top: 18px;
}

.form-note {
  margin-top: 12px;
  color: rgba(244, 247, 248, 0.64);
  font-size: 13px;
}

.location-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(244, 247, 248, 0.08);
}

.location-copy {
  padding: 22px;
}

.location-copy h3 {
  margin-bottom: 12px;
  font-size: 24px;
}

.location-copy p {
  color: rgba(244, 247, 248, 0.72);
}

.map-link {
  display: inline-flex;
  margin-top: 20px;
  border-bottom: 2px solid var(--aqua);
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.map-link:hover,
.map-link:focus-visible {
  color: var(--aqua);
}

.map-frame {
  min-height: 300px;
  background: rgba(244, 247, 248, 0.08);
}

.map-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 300px;
  border: 0;
  filter: saturate(0.9) contrast(1.02);
}

.site-footer {
  background: #05151f;
  color: var(--white);
  padding: 52px 0 96px;
}

.footer-layout {
  display: grid;
  gap: 30px;
}

.footer-brand {
  margin-bottom: 18px;
}

.site-footer p,
.site-footer li,
.footer-bottom {
  color: rgba(244, 247, 248, 0.7);
}

.site-footer h2 {
  margin: 0 0 12px;
  color: var(--white);
  font-size: 17px;
}

.site-footer ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--aqua);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 32px;
  border-top: 1px solid var(--line-dark);
  padding-top: 22px;
  font-size: 13px;
}

.mobile-sticky-cta {
  position: fixed;
  right: 14px;
  bottom: 14px;
  left: auto;
  z-index: 45;
  width: min(330px, calc(100% - 28px));
  min-height: 54px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(120%);
}

body.show-mobile-cta .mobile-sticky-cta {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid rgba(93, 212, 198, 0.7);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (min-width: 560px) {
  .hero-actions {
    flex-direction: row;
    align-items: center;
  }

  .trust-grid,
  .testimonials-grid,
  .technical-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .container {
    width: min(var(--container), calc(100% - 56px));
  }

  .header-layout {
    grid-template-columns: auto 1fr auto;
    gap: 34px;
  }

  .site-nav {
    position: static;
    display: flex;
    justify-content: center;
    gap: 26px;
    border: 0;
    background: transparent;
    padding: 0;
    transform: none;
    visibility: visible;
  }

  .site-nav a {
    border: 0;
    padding: 0;
    font-size: 12px;
  }

  .header-whatsapp span:not(.wa-icon) {
    display: inline;
  }

  .menu-toggle {
    display: none;
  }

  .section {
    padding: 104px 0;
  }

  .hero {
    min-height: 700px;
    padding: calc(var(--header-height) + 56px) 0 58px;
  }

  .hero-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 34px;
    align-items: center;
  }

  .hero-copy {
    grid-column: span 7;
  }

  .hero-mosaic {
    grid-column: 8 / -1;
    grid-template-rows: 224px 224px;
    gap: 16px;
  }

  h1 {
    font-size: 54px;
  }

  h2 {
    font-size: 44px;
  }

  .hero-lead {
    font-size: 18px;
  }

  .section-heading {
    grid-template-columns: repeat(12, 1fr);
    align-items: end;
    gap: 28px;
  }

  .section-heading > div {
    grid-column: span 7;
  }

  .section-heading > p,
  .filter-bar {
    grid-column: 8 / -1;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .service-card img {
    height: 260px;
  }

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

  .process-layout,
  .technical-layout,
  .faq-layout,
  .contact-layout {
    grid-template-columns: repeat(12, 1fr);
    gap: 28px;
    align-items: start;
  }

  .process-copy,
  .technical-copy,
  .faq-copy {
    grid-column: span 5;
    position: sticky;
    top: 110px;
  }

  .contact-copy {
    grid-column: span 5;
  }

  .timeline,
  .technical-grid,
  .faq-list,
  .quote-form {
    grid-column: 7 / -1;
  }

  .location-card {
    grid-column: 1 / -1;
    grid-template-columns: 0.78fr 1.22fr;
    margin-top: 8px;
  }

  .location-copy {
    padding: 30px;
  }

  .map-frame,
  .map-frame iframe {
    min-height: 360px;
  }

  .process-copy {
    grid-column: span 4;
  }

  .timeline {
    grid-column: 6 / -1;
    gap: 14px;
  }

  .timeline li {
    grid-template-columns: 64px 1fr;
    gap: 18px;
    align-items: start;
    border-radius: var(--radius);
    border-right: 1px solid var(--line-dark);
    padding: 22px;
  }

  .timeline li:first-child {
    border-radius: var(--radius);
  }

  .timeline li:last-child {
    border-right: 1px solid var(--line-dark);
    border-radius: var(--radius);
  }

  .portfolio-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
  }

  .project-card {
    grid-column: span 3;
    min-height: 300px;
  }

  .project-card img {
    min-height: 300px;
  }

  .project-feature {
    grid-column: span 6;
    grid-row: span 2;
    min-height: 620px;
  }

  .project-feature img {
    min-height: 620px;
  }

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

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

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

  .quote-form {
    padding: 26px;
  }

  .footer-layout {
    grid-template-columns: 1.3fr 0.75fr 0.75fr;
    align-items: start;
  }

  .site-footer {
    padding-bottom: 46px;
  }

  .mobile-sticky-cta {
    display: none;
  }
}

@media (min-width: 1180px) {
  .section {
    padding: 112px 0;
  }

  .hero {
    padding-top: calc(var(--header-height) + 64px);
  }

  .hero-mosaic {
    grid-template-rows: 238px 238px;
  }

  h1 {
    font-size: 58px;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(var(--container), calc(100% - 28px));
  }

  .brand-copy strong {
    font-size: 16px;
  }

  .brand-copy span {
    font-size: 10px;
  }

  .header-whatsapp {
    width: 42px;
    padding: 0;
  }

  .hero-mosaic {
    grid-template-rows: 120px 120px;
    gap: 10px;
  }

  .mosaic-item figcaption {
    font-size: 11px;
  }

  .faq-list summary {
    font-size: 17px;
  }
}