:root {
  --ink: #050b0f;
  --ink-soft: #0a141a;
  --panel: #0d1920;
  --line: rgba(144, 187, 207, 0.18);
  --muted: #9fb0b8;
  --white: #f4f7f8;
  --blue: #00a9e8;
  --blue-dark: #0079aa;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 50%;
  display: grid;
  width: min(1380px, calc(100% - 48px));
  height: 88px;
  transform: translateX(-50%);
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
}

.brand-logo {
  display: block;
  width: 122px;
  height: 41px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 34px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.nav-links a,
.footer-links a,
.text-link { transition: color 180ms ease; }

.nav-links a:hover,
.footer-links a:hover,
.text-link:hover { color: var(--blue); }

.header-cta {
  display: inline-flex;
  justify-self: end;
  align-items: center;
  gap: 18px;
  padding: 13px 18px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 180ms ease, border-color 180ms ease;
}

.header-cta:hover {
  border-color: var(--blue);
  background: var(--blue);
}

.hero {
  position: relative;
  display: flex;
  min-height: 900px;
  align-items: center;
  overflow: hidden;
  background: #04090c;
}

.hero-image,
.hero-overlay,
.hero-grid {
  position: absolute;
  inset: 0;
}

.hero-image {
  background-image: url('images/hero-industrial.png');
  background-position: center;
  background-size: cover;
  opacity: 0.76;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(2, 8, 12, 0.97) 0%, rgba(2, 9, 13, 0.82) 38%, rgba(2, 8, 12, 0.28) 70%, rgba(2, 8, 12, 0.66) 100%),
    linear-gradient(0deg, #050b0f 0%, transparent 34%, rgba(0, 0, 0, 0.25) 100%);
}

.hero-grid {
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: linear-gradient(90deg, black, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 80px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(66px, 9vw, 132px);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.82;
}

.hero h1 span {
  display: block;
  margin-left: 0.72em;
}

.hero-copy {
  max-width: 660px;
  margin: 42px 0 0 4px;
  color: #c5d0d5;
  font-size: 18px;
  line-height: 1.7;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 23px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.045em;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  background: var(--blue-dark);
  color: white;
}

.button-primary:hover { background: var(--blue); }

.button-ghost {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(5, 11, 15, 0.45);
}

.button-ghost:hover { border-color: var(--blue); }

.hero-index {
  position: absolute;
  z-index: 3;
  right: 28px;
  bottom: 44px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.hero-index i {
  display: block;
  width: 92px;
  height: 1px;
  background: linear-gradient(90deg, var(--blue) 20%, rgba(255, 255, 255, 0.24) 20%);
}

.trust-bar {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #071015;
}

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

.trust-grid > div {
  min-height: 142px;
  padding: 34px 40px;
  border-left: 1px solid var(--line);
}

.trust-grid > div:last-child { border-right: 1px solid var(--line); }

.trust-grid strong,
.trust-grid span { display: block; }

.trust-grid strong {
  margin-bottom: 11px;
  font-size: 15px;
}

.trust-grid span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.section { padding: 130px 0; }
.section-heading { margin-bottom: 60px; }

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 100px;
  align-items: end;
}

.section h2,
.contact h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(45px, 6vw, 78px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.split-heading > p,
.feature-copy > p,
.project-copy > p,
.about-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

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

.services-carousel {
  position: relative;
}

.services-viewport {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  touch-action: pan-y;
}

.services-track {
  display: grid;
  grid-auto-columns: calc((100% - 40px) / 3);
  grid-auto-flow: column;
  gap: 20px;
  transition: transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.carousel-service-card {
  height: 100%;
  border-left: 1px solid var(--line);
}

.carousel-controls {
  display: grid;
  min-height: 82px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.carousel-controls > p {
  display: flex;
  gap: 10px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.carousel-controls > p strong { color: var(--blue); }

.carousel-dots {
  display: flex;
  gap: 9px;
  align-items: center;
  justify-content: center;
}

.carousel-dots button {
  width: 28px;
  height: 2px;
  padding: 0;
  border: 0;
  background: rgba(255, 255, 255, 0.24);
  cursor: pointer;
  transition: width 180ms ease, background 180ms ease;
}

.carousel-dots button.is-active {
  width: 46px;
  background: var(--blue);
}

.carousel-arrows {
  display: flex;
  justify-content: flex-end;
}

.carousel-arrows button {
  display: grid;
  width: 52px;
  height: 52px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--white);
  cursor: pointer;
  font-size: 18px;
  transition: border-color 180ms ease, background 180ms ease;
}

.carousel-arrows button + button { border-left: 0; }

.carousel-arrows button:hover,
.carousel-arrows button:focus-visible {
  border-color: var(--blue);
  background: var(--blue-dark);
  outline: 0;
}

.services-grid {
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.service-card {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  padding: 34px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(11, 25, 32, 0.75), rgba(5, 11, 15, 0.25));
  transition: background 200ms ease, transform 200ms ease;
}

.service-card > :not(.service-visual) {
  position: relative;
  z-index: 2;
}

.service-card:hover {
  background: linear-gradient(150deg, rgba(0, 108, 148, 0.35), rgba(5, 11, 15, 0.35));
  transform: translateY(-3px);
}

.service-number,
.process-step > span,
.project-types article > span {
  display: inline-flex;
  width: 45px;
  height: 45px;
  align-items: center;
  justify-content: center;
  background: var(--blue-dark);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.service-card h3,
.hvac-card h3 {
  margin: 45px 0 16px;
  font-size: 20px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.service-card > p {
  min-height: 70px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.service-card ul {
  display: grid;
  gap: 10px;
  margin: 25px 0 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  position: relative;
  padding-left: 19px;
  color: #c9d5da;
  font-size: 13px;
  line-height: 1.5;
}

.service-card li::before {
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 6px;
  height: 6px;
  border: 1px solid var(--blue);
  border-radius: 50%;
  content: "";
}

.service-visual {
  position: absolute;
  z-index: 0;
  right: -12%;
  bottom: -9%;
  width: 116%;
  height: 76%;
  margin: 0;
  opacity: 0.16;
  pointer-events: none;
  mix-blend-mode: screen;
  transition: opacity 250ms ease;
}

.service-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right bottom;
  filter: grayscale(1) invert(1) contrast(1.35);
  transition: transform 500ms ease;
}

.service-card:hover .service-visual { opacity: 0.22; }
.service-card:hover .service-visual img { transform: scale(1.025); }

.service-visual-02 {
  right: 2%;
  bottom: -4%;
  width: 46%;
  height: 76%;
  opacity: 0.28;
}

.service-visual-02 img { object-position: center bottom; }
.service-card:hover .service-visual-02 { opacity: 0.34; }

.service-visual-03 {
  right: -4%;
  bottom: -7%;
  width: 74%;
  height: 72%;
  opacity: 0.23;
}

.service-visual-03 img {
  object-position: right bottom;
  filter: grayscale(1) invert(1) contrast(1.28);
}

.service-card:hover .service-visual-03 { opacity: 0.3; }

.service-visual-04 {
  right: -10%;
  bottom: -5%;
  width: 98%;
  height: 66%;
  opacity: 0.18;
}

.service-visual-04 img {
  object-position: right bottom;
  filter: grayscale(1) invert(1) contrast(1.4);
}

.service-card:hover .service-visual-04 { opacity: 0.25; }

.service-visual-05 {
  right: -5%;
  bottom: -12%;
  width: 72%;
  height: 84%;
  opacity: 0.19;
}

.service-visual-05 img {
  object-position: right bottom;
  filter: grayscale(1) invert(1) contrast(1.34);
}

.service-card:hover .service-visual-05 { opacity: 0.26; }

.service-visual-06 {
  right: -22%;
  bottom: -13%;
  width: 132%;
  height: 74%;
  opacity: 0.22;
}

.service-visual-06 img {
  object-position: center bottom;
  filter: saturate(0.95) contrast(1.1);
}

.service-card:hover .service-visual-06 { opacity: 0.3; }

.hvac-card {
  display: grid;
  margin-top: 20px;
  padding: 32px 36px;
  border: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(0, 117, 161, 0.24), rgba(10, 20, 26, 0.45));
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hvac-card .eyebrow { margin-bottom: 10px; }
.hvac-card h3 { margin: 0; }

.hvac-card > p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.thermal-feature,
.about {
  border-top: 1px solid var(--line);
  background: #071015;
}

.feature-grid,
.project-showcase {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: stretch;
}

.feature-image,
.project-image {
  min-height: 610px;
  background-position: center;
  background-size: cover;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.thermal-image {
  background-image: linear-gradient(90deg, transparent 70%, #071015), url('images/componentes-termicos.png');
}

.feature-copy,
.project-copy {
  display: flex;
  padding: 70px 0 70px 80px;
  flex-direction: column;
  justify-content: center;
}

.feature-copy h2,
.project-copy h2 { margin-bottom: 30px; }

.feature-list {
  display: grid;
  margin-top: 36px;
  border-top: 1px solid var(--line);
  grid-template-columns: 1fr 1fr;
}

.feature-list span {
  padding: 17px 10px 17px 0;
  border-bottom: 1px solid var(--line);
  color: #cdd8dd;
  font-size: 13px;
}

.process { background: var(--ink); }

.process-grid {
  display: grid;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(4, 1fr);
}

.process-step {
  min-height: 300px;
  padding: 34px 26px 34px 0;
  border-right: 1px solid var(--line);
}

.process-step + .process-step { padding-left: 26px; }
.process-step:last-child { border-right: 0; }

.process-step h3 {
  margin: 55px 0 18px;
  font-size: 18px;
  line-height: 1.35;
}

.process-step p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.projects {
  border-top: 1px solid var(--line);
  background: #0b1114;
}

.project-image {
  background-image: linear-gradient(90deg, transparent 75%, #0b1114), url('images/automatizacion-hmi.png');
}

.project-copy { padding-right: 15px; }

.text-link {
  display: inline-flex;
  width: fit-content;
  gap: 18px;
  margin-top: 35px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.project-types {
  display: grid;
  margin-top: 70px;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.project-types article {
  padding: 34px 34px 10px 0;
  border-right: 1px solid var(--line);
}

.project-types article + article { padding-left: 34px; }
.project-types article:last-child { border-right: 0; }

.project-types h3 {
  margin: 35px 0 13px;
  font-size: 17px;
}

.project-types p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.industries-section {
  border-top: 1px solid var(--line);
  background: #071015;
}

.industries-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 110px;
}

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

.industries-list .industry-row {
  position: relative;
  display: grid;
  overflow: hidden;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 60px 1fr;
  align-items: center;
}

.industries-list .industry-row-featured {
  min-height: 210px;
  padding: 30px 0;
  align-items: start;
  background:
    linear-gradient(90deg, rgba(7, 16, 21, 0.98) 0%, rgba(7, 16, 21, 0.9) 35%, rgba(0, 104, 145, 0.16) 100%);
}

.industry-row-featured > span,
.industry-row-featured > strong {
  position: relative;
  z-index: 2;
}

.industry-visual {
  position: absolute;
  z-index: 1;
  inset: 0 0 0 86px;
  display: flex;
  margin: 0;
  align-items: center;
  justify-content: flex-end;
  pointer-events: none;
}

.industry-visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #071015 0%, rgba(7, 16, 21, 0.9) 25%, rgba(7, 16, 21, 0.16) 68%, rgba(0, 91, 130, 0.08) 100%);
  content: "";
}

.industry-visual img {
  display: block;
  width: 88%;
  height: 118%;
  object-fit: contain;
  object-position: right center;
  opacity: 0.74;
  filter: saturate(1.12) contrast(1.08) brightness(0.9) drop-shadow(0 16px 28px rgba(0, 169, 232, 0.18));
}

.industry-visual-food img {
  width: 94%;
  height: 112%;
  opacity: 0.68;
  filter: saturate(0.88) contrast(1.12) brightness(0.82) drop-shadow(0 16px 30px rgba(0, 169, 232, 0.2));
}

.industry-visual-plastic img {
  width: 100%;
  height: 92%;
  opacity: 0.7;
  filter: saturate(0.94) contrast(1.16) brightness(0.76) drop-shadow(0 16px 30px rgba(0, 169, 232, 0.22));
}

.industry-visual-manufacturing {
  inset: 0 -4% 0 58px;
}

.industry-visual-manufacturing::after {
  background:
    linear-gradient(90deg, #071015 0%, rgba(7, 16, 21, 0.86) 28%, rgba(0, 78, 112, 0.18) 76%, rgba(7, 16, 21, 0.48) 100%),
    linear-gradient(0deg, rgba(7, 16, 21, 0.72), transparent 52%, rgba(7, 16, 21, 0.42));
}

.industry-visual-manufacturing img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 58%;
  opacity: 0.56;
  filter: grayscale(0.42) saturate(0.68) contrast(1.12) brightness(0.68);
  mask-image: linear-gradient(90deg, transparent 0%, black 15%, black 92%, transparent 100%);
}

.industry-visual-thermal-process,
.industry-visual-maintenance {
  inset: 0 -4% 0 58px;
}

.industry-visual-thermal-process::after {
  background:
    linear-gradient(90deg, #071015 0%, rgba(7, 16, 21, 0.87) 27%, rgba(7, 16, 21, 0.18) 77%, rgba(7, 16, 21, 0.5) 100%),
    linear-gradient(0deg, rgba(7, 16, 21, 0.7), transparent 56%, rgba(0, 82, 116, 0.2));
}

.industry-visual-thermal-process img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
  opacity: 0.6;
  filter: saturate(0.86) contrast(1.14) brightness(0.7);
  mask-image: linear-gradient(90deg, transparent 0%, black 14%, black 92%, transparent 100%);
}

.industry-visual-maintenance::after {
  background:
    linear-gradient(90deg, #071015 0%, rgba(7, 16, 21, 0.9) 28%, rgba(0, 79, 113, 0.2) 78%, rgba(7, 16, 21, 0.45) 100%),
    linear-gradient(0deg, rgba(7, 16, 21, 0.7), transparent 58%, rgba(7, 16, 21, 0.34));
}

.industry-visual-maintenance img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 66% center;
  opacity: 0.54;
  filter: grayscale(0.18) saturate(0.72) contrast(1.1) brightness(0.7);
  mask-image: linear-gradient(90deg, transparent 0%, black 14%, black 94%, transparent 100%);
}

.industries-list span {
  color: var(--blue);
  font-size: 11px;
}

.industries-list strong { font-size: 17px; }

.about-grid {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 110px;
  align-items: center;
}

.about-mark {
  display: grid;
  min-height: 360px;
  place-items: center;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 45%, rgba(0, 169, 232, 0.24), transparent 36%),
    repeating-linear-gradient(90deg, transparent 0 49px, rgba(255, 255, 255, 0.035) 50px),
    repeating-linear-gradient(0deg, transparent 0 49px, rgba(255, 255, 255, 0.035) 50px);
}

.about-logo {
  display: block;
  width: min(76%, 330px);
  height: auto;
}

.about-grid h2 { margin-bottom: 30px; }
.about-grid p + p { margin-top: 18px; }

.contact {
  position: relative;
  overflow: hidden;
  padding: 150px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  background: #064765;
}

.contact::before {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.11) 1px, transparent 1px);
  background-size: 68px 68px;
  content: "";
}

.contact-glow {
  position: absolute;
  top: -250px;
  right: -100px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: rgba(0, 180, 245, 0.4);
  filter: blur(120px);
}

.contact-content {
  position: relative;
  z-index: 2;
}

.contact-content h2 { max-width: 900px; }

.contact-content > p:not(.eyebrow) {
  max-width: 660px;
  margin: 28px 0 0;
  color: #d7ebf3;
  font-size: 16px;
  line-height: 1.8;
}

.contact .button-primary {
  background: white;
  color: #06364d;
}

.contact .button-primary:hover { background: #d8f4ff; }
.contact .button-ghost { background: transparent; }

footer {
  padding: 42px 0;
  border-top: 1px solid var(--line);
  background: #03080b;
}

.footer-grid {
  display: grid;
  grid-template-columns: 0.5fr 1fr 0.7fr;
  gap: 40px;
  align-items: center;
}

.footer-grid > p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.footer-links {
  display: grid;
  justify-items: end;
  gap: 9px;
  color: #c6d3d9;
  font-size: 12px;
}

.floating-whatsapp {
  position: fixed;
  z-index: 30;
  right: 22px;
  bottom: 22px;
  display: flex;
  height: 48px;
  align-items: center;
  gap: 16px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: #087ba6;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.3);
  color: white;
  font-size: 12px;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease;
}

.floating-whatsapp:hover {
  background: var(--blue);
  transform: translateY(-2px);
}

@media (max-width: 960px) {
  .site-header { grid-template-columns: 1fr auto; }
  .nav-links { display: none; }
  .hero { min-height: 820px; }
  .hero h1 span { margin-left: 0; }

  .split-heading,
  .industries-layout,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(2) { border-right: 0; }

  .feature-grid,
  .project-showcase { grid-template-columns: 1fr; }

  .feature-image,
  .project-image { min-height: 520px; }

  .thermal-image {
    background-image: linear-gradient(0deg, #071015, transparent 40%), url('images/componentes-termicos.png');
  }

  .project-image {
    background-image: linear-gradient(0deg, #0b1114, transparent 40%), url('images/automatizacion-hmi.png');
  }

  .feature-copy,
  .project-copy { padding: 55px 0 0; }

  .footer-grid {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-grid > p { text-align: left; }
  .footer-links { justify-items: start; }
}

@media (max-width: 680px) {
  .shell,
  .site-header { width: min(100% - 30px, 1180px); }
  .site-header { height: 74px; }

  .brand-logo { width: 102px; height: 34px; }
  .header-cta { padding: 11px 13px; }
  .hero { min-height: 760px; }
  .hero-content { padding-top: 56px; }

  .hero h1 {
    font-size: clamp(54px, 18vw, 76px);
    line-height: 0.88;
  }

  .hero-copy {
    margin-top: 32px;
    font-size: 16px;
  }

  .hero-actions,
  .contact-actions { flex-direction: column; }

  .button { width: 100%; }
  .hero-index { display: none; }

  .trust-grid,
  .services-grid,
  .process-grid,
  .project-types,
  .hvac-card,
  .feature-list { grid-template-columns: 1fr; }

  .trust-grid > div,
  .trust-grid > div:last-child {
    min-height: auto;
    padding: 25px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    border-left: 0;
  }

  .section { padding: 88px 0; }
  .section-heading { margin-bottom: 42px; }

  .section h2,
  .contact h2 { font-size: 44px; }

  .service-card {
    min-height: auto;
    padding: 28px;
  }

  .service-card h3 { margin-top: 35px; }
  .service-card > p { min-height: auto; }

  .services-track {
    grid-auto-columns: 100%;
    gap: 14px;
  }

  .carousel-service-card {
    min-height: 390px;
    padding: 28px;
  }

  .service-visual {
    right: -16%;
    bottom: -6%;
    width: 124%;
    height: 70%;
    margin: 0;
    opacity: 0.15;
  }

  .service-visual-02 {
    right: 2%;
    bottom: -3%;
    width: 48%;
    height: 72%;
    opacity: 0.26;
  }

  .service-visual-03 {
    right: -6%;
    bottom: -3%;
    width: 82%;
    height: 68%;
    opacity: 0.21;
  }

  .industries-list .industry-row-featured {
    min-height: 190px;
    padding-top: 24px;
  }

  .industry-visual {
    inset: 28px -14% -14px 18px;
  }

  .industry-visual::after {
    background: linear-gradient(90deg, #071015 0%, rgba(7, 16, 21, 0.9) 34%, rgba(7, 16, 21, 0.12) 76%);
  }

  .industry-visual img {
    width: 100%;
    height: 112%;
    opacity: 0.66;
    object-position: right bottom;
  }

  .industry-visual-food {
    inset: 32px -20% -10px 12px;
  }

  .industry-visual-food img {
    width: 108%;
    height: 106%;
    opacity: 0.62;
  }

  .industry-visual-plastic {
    inset: 48px -21% -2px 8px;
  }

  .industry-visual-plastic img {
    width: 112%;
    height: 94%;
    opacity: 0.64;
    object-position: right bottom;
  }

  .industry-visual-manufacturing {
    inset: 42px -4% -4px 0;
  }

  .industry-visual-manufacturing::after {
    background:
      linear-gradient(90deg, #071015 0%, rgba(7, 16, 21, 0.82) 30%, rgba(0, 78, 112, 0.14) 78%),
      linear-gradient(0deg, rgba(7, 16, 21, 0.66), transparent 48%);
  }

  .industry-visual-manufacturing img {
    width: 104%;
    height: 106%;
    opacity: 0.5;
    object-position: center bottom;
    mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 96%);
  }

  .industry-visual-thermal-process,
  .industry-visual-maintenance {
    inset: 42px -5% -4px 0;
  }

  .industry-visual-thermal-process::after {
    background:
      linear-gradient(90deg, #071015 0%, rgba(7, 16, 21, 0.84) 30%, rgba(7, 16, 21, 0.12) 80%),
      linear-gradient(0deg, rgba(7, 16, 21, 0.66), transparent 52%);
  }

  .industry-visual-thermal-process img {
    width: 106%;
    height: 106%;
    opacity: 0.54;
    object-position: 56% bottom;
    mask-image: linear-gradient(90deg, transparent 0%, black 9%, black 96%);
  }

  .industry-visual-maintenance::after {
    background:
      linear-gradient(90deg, #071015 0%, rgba(7, 16, 21, 0.86) 31%, rgba(0, 79, 113, 0.13) 82%),
      linear-gradient(0deg, rgba(7, 16, 21, 0.66), transparent 50%);
  }

  .industry-visual-maintenance img {
    width: 106%;
    height: 106%;
    opacity: 0.48;
    object-position: 68% center;
    mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 96%);
  }

  .service-visual-04 {
    right: -14%;
    bottom: -2%;
    width: 112%;
    height: 62%;
    opacity: 0.17;
  }

  .service-visual-05 {
    right: -7%;
    bottom: -8%;
    width: 78%;
    height: 78%;
    opacity: 0.18;
  }

  .service-visual-06 {
    right: -28%;
    bottom: -6%;
    width: 138%;
    height: 68%;
    opacity: 0.2;
  }

  .carousel-controls {
    min-height: 74px;
    grid-template-columns: auto 1fr auto;
    gap: 16px;
  }

  .carousel-dots { gap: 6px; }
  .carousel-dots button { width: 12px; }
  .carousel-dots button.is-active { width: 25px; }

  .carousel-arrows button {
    width: 44px;
    height: 44px;
  }

  .hvac-card {
    gap: 20px;
    padding: 28px;
  }

  .feature-image,
  .project-image { min-height: 390px; }

  .process-step,
  .process-step + .process-step {
    min-height: auto;
    padding: 28px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-step h3 { margin-top: 32px; }

  .project-types article,
  .project-types article + article {
    padding: 26px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .about-mark { min-height: 230px; }
  .contact { padding: 100px 0; }
  .floating-whatsapp span { display: none; }

  .floating-whatsapp {
    width: 48px;
    justify-content: center;
    padding: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}