/* ESCEM — sistema visual corporativo público */
:root {
  --escem-blue: #002f6c;
  --escem-blue-2: #064781;
  --escem-blue-dark: #021a34;
  --escem-navy: #06192c;
  --escem-cyan: #00a7d8;
  --escem-orange: #f4a51c;
  --escem-orange-dark: #db8d05;
  --ink: #142235;
  --ink-soft: #566477;
  --surface: #ffffff;
  --surface-alt: #f2f6f9;
  --surface-blue: #eaf2f8;
  --border: #d9e2ea;
  --border-dark: rgba(255, 255, 255, 0.16);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --shadow-sm: 0 8px 24px rgba(1, 32, 63, 0.08);
  --shadow-md: 0 20px 56px rgba(1, 32, 63, 0.13);
  --shadow-lg: 0 30px 80px rgba(0, 18, 40, 0.24);
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --section-space: clamp(88px, 10vw, 148px);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --fast: 220ms;
  --normal: 420ms;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button,
select {
  cursor: pointer;
}

button,
input,
select,
textarea {
  border-radius: 0;
}

:focus-visible {
  outline: 3px solid var(--escem-cyan);
  outline-offset: 4px;
}

::selection {
  color: #071a2f;
  background: #ffd37c;
}

.container {
  width: min(calc(100% - (var(--gutter) * 2)), var(--container));
  margin-inline: auto;
}

.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;
}

.skip-link {
  position: fixed;
  z-index: 10000;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  color: #071a2f;
  background: var(--escem-orange);
  border-radius: var(--radius-sm);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform var(--fast) var(--ease);
}

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

.site-header {
  position: absolute;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  color: #fff;
}

.utility-bar {
  height: 38px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(1, 20, 40, 0.78);
  backdrop-filter: blur(10px);
}

.utility-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  font-size: 11px;
  letter-spacing: 0.03em;
}

.utility-inner > a,
.utility-links,
.utility-links a {
  display: flex;
  align-items: center;
}

.utility-inner a {
  gap: 7px;
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--fast) ease;
}

.utility-inner a:hover {
  color: #fff;
}

.utility-inner svg {
  width: 14px;
  height: 14px;
  color: var(--escem-orange);
}

.utility-inner small {
  margin-right: 4px;
  color: rgba(255, 255, 255, 0.44);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.utility-links {
  gap: 24px;
}

.utility-portal-link {
  font-weight: 800;
}

.main-nav {
  height: 92px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(2, 25, 49, 0.46);
  transition: height var(--normal) var(--ease), background var(--normal) ease, box-shadow var(--normal) ease;
  backdrop-filter: blur(8px);
}

.main-nav.sticky {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 74px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.97);
  border-color: rgba(0, 47, 108, 0.1);
  box-shadow: 0 8px 34px rgba(1, 25, 52, 0.11);
  backdrop-filter: blur(18px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  width: 188px;
  height: 60px;
}

.brand-logo {
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
  transition: opacity var(--fast) ease;
}

.brand-logo-light {
  opacity: 0;
}

.main-nav.sticky .brand-logo-dark {
  opacity: 0;
}

.main-nav.sticky .brand-logo-light {
  opacity: 1;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2vw, 32px);
}

.nav-menu > a:not(.nav-cta) {
  position: relative;
  padding-block: 16px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 700;
  transition: color var(--fast) ease;
}

.main-nav.sticky .nav-menu > a:not(.nav-cta) {
  color: #344255;
}

.nav-menu > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 9px;
  left: 0;
  height: 2px;
  background: var(--escem-orange);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--fast) var(--ease);
}

.nav-menu > a:hover,
.nav-menu > a.active {
  color: #fff;
}

.main-nav.sticky .nav-menu > a:hover,
.main-nav.sticky .nav-menu > a.active {
  color: var(--escem-blue);
}

.nav-menu > a:hover::after,
.nav-menu > a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  color: #142235;
  background: var(--escem-orange);
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(244, 165, 28, 0.2);
  font-size: 13px;
  font-weight: 850;
  transition: background var(--fast) ease, transform var(--fast) var(--ease), box-shadow var(--fast) ease;
}

.nav-cta:hover {
  background: #ffb936;
  box-shadow: 0 14px 36px rgba(244, 165, 28, 0.32);
  transform: translateY(-2px);
}

.nav-cta svg {
  width: 16px;
}

.nav-portal-mobile,
.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: max(720px, 100svh);
  overflow: hidden;
  color: #fff;
  background: var(--escem-navy);
}

.hero-media,
.hero-shade,
.hero-grid-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  z-index: -3;
  object-fit: cover;
  object-position: 60% 45%;
  filter: saturate(0.9) contrast(1.03);
  animation: heroReveal 1.3s var(--ease) both;
}

.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(1, 20, 40, 0.98) 0%, rgba(1, 24, 48, 0.91) 34%, rgba(2, 36, 69, 0.48) 64%, rgba(2, 30, 57, 0.2) 100%),
    linear-gradient(0deg, rgba(1, 15, 30, 0.86) 0%, transparent 40%);
}

.hero-grid-lines {
  z-index: -1;
  opacity: 0.13;
  background-image: linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: linear-gradient(90deg, #000, transparent 72%);
}

.hero-content {
  padding-top: 170px;
  padding-bottom: 74px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  color: var(--escem-cyan);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.2em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 34px;
  height: 2px;
  background: var(--escem-orange);
}

.eyebrow.light {
  color: #7dddf5;
}

.hero-eyebrow {
  color: rgba(255, 255, 255, 0.82);
  animation: heroUp 0.7s 0.1s var(--ease) both;
}

.hero h1 {
  max-width: 920px;
  margin: 0;
  color: #fff;
  font-size: clamp(54px, 7.1vw, 104px);
  font-weight: 820;
  letter-spacing: -0.065em;
  line-height: 0.94;
  text-wrap: balance;
  animation: heroUp 0.85s 0.18s var(--ease) both;
}

.hero h1 em {
  color: var(--escem-orange);
  font-style: normal;
}

.hero-copy {
  max-width: 650px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.6;
  animation: heroUp 0.85s 0.26s var(--ease) both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
  animation: heroUp 0.85s 0.34s var(--ease) both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 850;
  line-height: 1;
  transition: color var(--fast) ease, background var(--fast) ease, border-color var(--fast) ease, transform var(--fast) var(--ease), box-shadow var(--fast) ease;
}

.btn svg {
  width: 18px;
  transition: transform var(--fast) var(--ease);
}

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

.btn:hover svg {
  transform: translate(3px, -2px);
}

.btn-primary,
.contact-submit {
  color: #102035;
  background: var(--escem-orange);
  box-shadow: 0 14px 34px rgba(244, 165, 28, 0.2);
}

.btn-primary:hover,
.contact-submit:hover {
  background: #ffb936;
  box-shadow: 0 18px 40px rgba(244, 165, 28, 0.3);
}

.btn-secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.34);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.62);
}

.btn-outline {
  color: var(--escem-blue);
  background: transparent;
  border-color: #b6c7d7;
}

.btn-outline:hover {
  color: #fff;
  background: var(--escem-blue);
  border-color: var(--escem-blue);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 860px;
  margin-top: 58px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  animation: heroUp 0.85s 0.42s var(--ease) both;
}

.hero-proof > span {
  display: grid;
  gap: 3px;
  padding: 0 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-proof > span:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-proof strong {
  font-size: 22px;
  font-weight: 850;
  letter-spacing: -0.03em;
}

.hero-proof small {
  color: rgba(255, 255, 255, 0.57);
  font-size: 11px;
  line-height: 1.35;
}

.scroll-cue {
  position: absolute;
  right: max(var(--gutter), calc((100vw - var(--container)) / 2));
  bottom: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transform: rotate(90deg) translateX(-100%);
  transform-origin: right bottom;
}

.scroll-cue span {
  width: 46px;
  height: 1px;
  background: rgba(255, 255, 255, 0.4);
  overflow: hidden;
}

.scroll-cue span::after {
  display: block;
  width: 45%;
  height: 100%;
  background: var(--escem-orange);
  content: "";
  animation: scrollLine 2s ease-in-out infinite;
}

.client-strip {
  padding: 48px 0;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
}

.client-strip-inner {
  display: grid;
  grid-template-columns: 300px 1fr;
  align-items: end;
  gap: 48px;
}

.client-strip .eyebrow {
  margin-bottom: 9px;
}

.client-strip h2 {
  max-width: 290px;
  margin: 0;
  color: #526174;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.5;
}

.client-names {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  border-left: 1px solid var(--border);
}

.client-names span {
  display: grid;
  place-items: center;
  min-height: 64px;
  padding: 10px;
  color: #627084;
  border-right: 1px solid var(--border);
  font-size: clamp(10px, 1vw, 13px);
  font-weight: 900;
  letter-spacing: 0.1em;
  text-align: center;
}

.metric-band {
  padding: 66px 0;
  background: #fff;
}

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

.metric {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: end;
  min-height: 180px;
  padding: 30px 34px;
  border-left: 1px solid var(--border);
}

.metric:last-child {
  border-right: 1px solid var(--border);
}

.metric-index {
  position: absolute;
  top: 6px;
  left: 34px;
  color: #9aa7b5;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.metric-value {
  color: var(--escem-blue);
  font-size: clamp(38px, 4vw, 62px);
  font-weight: 850;
  letter-spacing: -0.06em;
  line-height: 1;
}

.metric p {
  max-width: 190px;
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.45;
}

.section {
  padding: var(--section-space) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  align-items: end;
  gap: 60px;
  margin-bottom: clamp(48px, 6vw, 76px);
}

.section-heading h2,
.about h2,
.equipment h2,
.trust h2,
.contact h2 {
  margin: 0;
  color: var(--escem-blue-dark);
  font-size: clamp(38px, 5vw, 70px);
  font-weight: 790;
  letter-spacing: -0.055em;
  line-height: 1.02;
  text-wrap: balance;
}

.section-heading > p,
.trust-intro > p,
.contact-heading > p {
  max-width: 480px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.lead {
  color: #2d4056;
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.55;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  color: var(--escem-blue);
  font-size: 14px;
  font-weight: 850;
}

.text-link svg {
  width: 17px;
  transition: transform var(--fast) var(--ease);
}

.text-link:hover svg {
  transform: translateX(4px);
}

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

.about-layout {
  display: grid;
  grid-template-columns: 0.95fr 0.84fr 0.72fr;
  align-items: stretch;
  gap: clamp(24px, 3.6vw, 52px);
}

.about-copy {
  align-self: center;
}

.about-copy > p:not(.eyebrow) {
  max-width: 570px;
}

.about-photo {
  position: relative;
  min-height: 590px;
  margin: 0;
  overflow: hidden;
  background: #0b3158;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  transition: transform 800ms var(--ease);
}

.about-photo:hover img {
  transform: scale(1.025);
}

.about-photo::after {
  position: absolute;
  inset: 35% 0 0;
  background: linear-gradient(transparent, rgba(1, 25, 48, 0.88));
  content: "";
}

.about-photo figcaption,
.equipment-photo figcaption,
.trust-visual figcaption,
.contact-visual figcaption {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 26px;
  left: 28px;
  display: grid;
  gap: 3px;
  color: #fff;
}

.about-photo figcaption span,
.equipment-photo figcaption small,
.trust-visual figcaption small,
.contact-visual figcaption small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.about-photo figcaption strong,
.equipment-photo figcaption strong,
.trust-visual figcaption strong,
.contact-visual figcaption strong {
  font-size: 18px;
}

.about-principles {
  display: grid;
  align-content: center;
}

.about-principles article {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 16px;
  padding: 30px 0;
  border-top: 1px solid #cdd8e1;
}

.about-principles article:last-child {
  border-bottom: 1px solid #cdd8e1;
}

.about-principles article > span {
  padding-top: 5px;
  color: var(--escem-orange-dark);
  font-size: 11px;
  font-weight: 900;
}

.about-principles h3 {
  margin: 0 0 8px;
  color: var(--escem-blue);
  font-size: 20px;
}

.about-principles p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.55;
}

.services {
  color: #fff;
  background: var(--escem-navy);
}

.section-heading-light h2,
.services .section-heading h2 {
  color: #fff;
}

.section-heading-light > p,
.services .section-heading > p {
  color: rgba(255, 255, 255, 0.61);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 430px;
  gap: 16px;
}

.service-card {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: end;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  background: #12395e;
}

.service-card-featured {
  grid-column: span 2;
}

.service-card > img,
.service-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
}

.service-card > img {
  object-fit: cover;
  transition: transform 700ms var(--ease), filter 500ms ease;
}

.service-overlay {
  z-index: -1;
  background: linear-gradient(180deg, rgba(1, 16, 32, 0.05) 10%, rgba(1, 17, 34, 0.35) 43%, rgba(1, 17, 34, 0.97) 100%);
  transition: background var(--normal) ease;
}

.service-card:hover > img {
  filter: saturate(1.05);
  transform: scale(1.035);
}

.service-card:hover .service-overlay {
  background: linear-gradient(180deg, rgba(0, 47, 108, 0.08), rgba(0, 26, 54, 0.98));
}

.service-number {
  position: absolute;
  top: 20px;
  right: 22px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 850;
  backdrop-filter: blur(10px);
}

.service-content {
  width: 100%;
  padding: 30px;
}

.service-label {
  margin: 0 0 9px;
  color: var(--escem-orange);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.service-content h3 {
  margin: 0;
  font-size: clamp(25px, 2.5vw, 36px);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.service-content p:not(.service-label) {
  max-width: 580px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 14px;
  line-height: 1.55;
}

.service-content a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  color: #fff;
  font-size: 12px;
  font-weight: 850;
}

.service-content a svg {
  width: 16px;
  color: var(--escem-orange);
  transition: transform var(--fast) var(--ease);
}

.service-content a:hover svg {
  transform: translate(3px, -3px);
}

.specialties {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
}

.specialties article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  min-height: 176px;
  padding: 30px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.specialties article:first-child {
  border-left: 0;
}

.specialties article > svg {
  width: 30px;
  height: 30px;
  padding: 7px;
  color: var(--escem-orange);
  border: 1px solid rgba(244, 165, 28, 0.45);
  border-radius: 50%;
}

.specialties small {
  color: #79d8ef;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.specialties h3 {
  margin: 7px 0;
  font-size: 17px;
}

.specialties p {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  line-height: 1.5;
}

.experience {
  background: #fff;
}

.portfolio-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 14px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.filter-row {
  display: flex;
  gap: 5px;
}

.filter,
.gallery-filter {
  min-height: 44px;
  padding: 0 17px;
  color: #5a6879;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
  transition: color var(--fast) ease, background var(--fast) ease, border-color var(--fast) ease;
}

.filter:hover,
.filter.active,
.gallery-filter:hover,
.gallery-filter.is-active {
  color: #fff;
  background: var(--escem-blue);
  border-color: var(--escem-blue);
}

.project-search {
  position: relative;
  width: min(100%, 330px);
}

.project-search input {
  width: 100%;
  height: 46px;
  padding: 0 46px 0 16px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #cbd7e0;
  border-radius: 7px;
  font-size: 13px;
  outline: 0;
  transition: border var(--fast) ease, box-shadow var(--fast) ease;
}

.project-search input:focus {
  border-color: var(--escem-cyan);
  box-shadow: 0 0 0 4px rgba(0, 167, 216, 0.12);
}

.project-search > svg {
  position: absolute;
  top: 14px;
  right: 15px;
  width: 18px;
  color: #6d7a8a;
  pointer-events: none;
}

.portfolio-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 28px 0 18px;
  color: #7a8795;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.portfolio-status strong {
  color: var(--ink-soft);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: none;
}

.portfolio-status b {
  color: var(--escem-blue);
  font-size: 16px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 350px;
  padding: 30px;
  background: #fff;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background var(--normal) ease, box-shadow var(--normal) ease, transform var(--normal) var(--ease);
  animation: cardIn 0.55s calc(var(--project-index) * 40ms) var(--ease) both;
}

.project-card::before {
  position: absolute;
  top: -1px;
  right: -1px;
  left: -1px;
  height: 3px;
  background: var(--escem-orange);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--normal) var(--ease);
}

.project-card:hover {
  z-index: 2;
  background: var(--surface-alt);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.project-card:hover::before {
  transform: scaleX(1);
}

.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.project-type {
  color: var(--escem-blue-2);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.project-year {
  color: #7d8997;
  font-size: 11px;
  font-weight: 750;
}

.project-card h3 {
  margin: 38px 0 14px;
  color: var(--escem-blue-dark);
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.project-client {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.45;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 22px;
}

.project-meta span {
  padding: 6px 8px;
  color: #546577;
  background: #edf2f6;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 750;
}

.project-open {
  display: flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  margin-top: auto;
  padding: 26px 0 0;
  color: var(--escem-blue);
  background: none;
  border: 0;
  font-size: 12px;
  font-weight: 850;
}

.project-open svg {
  width: 16px;
  color: var(--escem-orange-dark);
  transition: transform var(--fast) var(--ease);
}

.project-open:hover svg {
  transform: translate(3px, -3px);
}

.load-more {
  margin: 34px auto 0;
}

.load-more[hidden] {
  display: none;
}

.portfolio-empty {
  padding: 70px 30px;
  text-align: center;
  border: 1px dashed #b7c6d3;
}

.portfolio-empty strong {
  color: var(--escem-blue);
  font-size: 20px;
}

.portfolio-empty p {
  margin: 6px 0 0;
  color: var(--ink-soft);
}

.equipment {
  color: #fff;
  background: var(--escem-blue);
}

.equipment-layout {
  display: grid;
  grid-template-columns: 0.86fr 1.08fr;
  grid-template-areas: "copy photo" "grid photo";
  gap: 42px 70px;
}

.equipment-copy {
  grid-area: copy;
}

.equipment h2 {
  color: #fff;
}

.equipment-copy .lead {
  max-width: 580px;
  color: rgba(255, 255, 255, 0.68);
}

.equipment-highlight {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.19);
}

.equipment-highlight strong {
  flex: 0 0 auto;
  color: var(--escem-orange);
  font-size: 42px;
  letter-spacing: -0.055em;
  line-height: 1;
}

.equipment-highlight span {
  max-width: 250px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  line-height: 1.45;
}

.equipment-note {
  color: rgba(255, 255, 255, 0.42);
  font-size: 11px;
}

.equipment-photo {
  position: relative;
  grid-area: photo;
  min-height: 760px;
  margin: 0;
  overflow: hidden;
  background: #102d4d;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.equipment-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 800ms var(--ease);
}

.equipment-photo:hover img {
  transform: scale(1.025);
}

.equipment-photo::after {
  position: absolute;
  inset: 40% 0 0;
  background: linear-gradient(transparent, rgba(1, 19, 39, 0.9));
  content: "";
}

.equipment-grid {
  grid-area: grid;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid rgba(255, 255, 255, 0.19);
  border-left: 1px solid rgba(255, 255, 255, 0.19);
}

.equipment-grid article {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  padding: 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.19);
  border-bottom: 1px solid rgba(255, 255, 255, 0.19);
}

.equipment-grid article > svg {
  width: 24px;
  color: var(--escem-orange);
}

.equipment-grid h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.equipment-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
  line-height: 1.5;
}

.trust {
  background: var(--surface-alt);
}

.trust-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  grid-template-areas: "intro visual" "grid grid";
  align-items: stretch;
  gap: 56px;
}

.trust-intro {
  grid-area: intro;
  align-self: center;
}

.trust-intro > p:last-child {
  margin-top: 26px;
}

.trust-visual {
  position: relative;
  grid-area: visual;
  min-height: 430px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.trust-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.trust-visual::after {
  position: absolute;
  inset: 35% 0 0;
  background: linear-gradient(transparent, rgba(1, 25, 48, 0.9));
  content: "";
}

.trust-grid {
  grid-area: grid;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #cbd7df;
  border-left: 1px solid #cbd7df;
}

.trust-grid article {
  position: relative;
  min-height: 245px;
  padding: 32px;
  border-right: 1px solid #cbd7df;
  border-bottom: 1px solid #cbd7df;
  transition: background var(--normal) ease;
}

.trust-grid article:hover {
  background: #fff;
}

.trust-grid article > span {
  position: absolute;
  top: 28px;
  right: 28px;
  color: #9aa7b2;
  font-size: 10px;
  font-weight: 800;
}

.trust-grid article > svg {
  width: 30px;
  height: 30px;
  color: var(--escem-orange-dark);
  stroke-width: 1.6;
}

.trust-grid h3 {
  margin: 34px 0 10px;
  color: var(--escem-blue);
  font-size: 19px;
}

.trust-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.55;
}

.field-gallery {
  background: #fff;
}

.gallery-toolbar {
  display: flex;
  gap: 7px;
  margin: -30px 0 30px;
  padding-bottom: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.gallery-filter {
  color: #516174;
  background: var(--surface-alt);
  border-color: var(--border);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 235px;
  gap: 12px;
}

.field-shot {
  position: relative;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  color: #fff;
  background: #0e345b;
  border: 0;
  border-radius: var(--radius-md);
  text-align: left;
}

.field-shot-hero {
  grid-column: span 2;
  grid-row: span 2;
}

.field-shot-tall {
  grid-row: span 2;
}

.field-shot-wide {
  grid-column: span 2;
}

.field-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease), filter var(--normal) ease;
}

.field-shot::after {
  position: absolute;
  inset: 35% 0 0;
  background: linear-gradient(transparent, rgba(1, 17, 33, 0.88));
  content: "";
}

.field-shot:hover img {
  filter: saturate(1.06);
  transform: scale(1.035);
}

.field-shot > span {
  position: absolute;
  z-index: 2;
  right: 20px;
  bottom: 18px;
  left: 20px;
  display: grid;
  gap: 2px;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.3;
}

.field-shot > span small {
  color: var(--escem-orange);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.field-shot.is-filtered-out {
  display: none;
}

.field-shot.is-filtered-in {
  animation: cardIn 0.5s var(--ease) both;
}

.contact {
  padding: var(--section-space) 0;
  color: #fff;
  background: var(--escem-navy);
}

.contact-heading {
  display: grid;
  grid-template-columns: 1.25fr 0.65fr;
  align-items: end;
  gap: 60px;
  margin-bottom: clamp(48px, 6vw, 76px);
}

.contact h2 {
  color: #fff;
}

.contact-heading > p {
  color: rgba(255, 255, 255, 0.59);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 38px;
}

.contact-showcase {
  display: grid;
  align-content: start;
  gap: 16px;
}

.contact-visual {
  position: relative;
  min-height: 385px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
}

.contact-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-visual::after {
  position: absolute;
  inset: 30% 0 0;
  background: linear-gradient(transparent, rgba(1, 15, 30, 0.92));
  content: "";
}

.contact-channels {
  border-top: 1px solid var(--border-dark);
}

.contact-channels a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 13px;
  min-height: 78px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border-dark);
  transition: padding var(--fast) var(--ease), background var(--fast) ease;
}

.contact-channels a:hover {
  padding-inline: 12px;
  background: rgba(255, 255, 255, 0.05);
}

.contact-channels a > svg:first-child {
  width: 22px;
  color: var(--escem-orange);
}

.contact-channels a > svg:last-child {
  width: 16px;
  color: rgba(255, 255, 255, 0.5);
}

.contact-channels div {
  display: grid;
  min-width: 0;
}

.contact-channels small {
  color: rgba(255, 255, 255, 0.46);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-channels strong {
  overflow: hidden;
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contact-form {
  padding: clamp(26px, 4vw, 48px);
  color: var(--ink);
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.form-intro {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.form-intro > div > span {
  color: var(--escem-blue);
  font-size: 22px;
  font-weight: 850;
  letter-spacing: -0.035em;
}

.form-intro p {
  margin: 5px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.form-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 10px;
  color: var(--escem-blue);
  background: var(--surface-blue);
  border-radius: 6px;
  font-size: 10px;
  font-weight: 850;
  white-space: nowrap;
}

.form-badge svg {
  width: 15px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-form label:not(.check) {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
  color: #34465a;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.04em;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  color: var(--ink);
  background: #f8fafc;
  border: 1px solid #cad6df;
  border-radius: var(--radius-sm);
  outline: 0;
  transition: border var(--fast) ease, box-shadow var(--fast) ease, background var(--fast) ease;
}

.contact-form input,
.contact-form select {
  height: 52px;
  padding: 0 14px;
}

.contact-form textarea {
  min-height: 142px;
  padding: 14px;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #8a97a4;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  background: #fff;
  border-color: var(--escem-cyan);
  box-shadow: 0 0 0 4px rgba(0, 167, 216, 0.12);
}

.contact-form :user-invalid {
  border-color: #b33b3b;
}

.check {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  margin: 6px 0 24px;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.45;
}

.check input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--escem-blue);
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.contact-submit {
  border: 0;
}

.form-actions p {
  display: flex;
  align-items: center;
  gap: 7px;
  max-width: 250px;
  margin: 0;
  color: #748190;
  font-size: 10px;
  line-height: 1.45;
}

.form-actions p svg {
  flex: 0 0 auto;
  width: 14px;
}

.form-status {
  min-height: 1.5em;
  margin: 12px 0 0;
  color: var(--escem-blue);
  font-size: 12px;
  font-weight: 700;
}

.footer {
  color: rgba(255, 255, 255, 0.66);
  background: #020f1e;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 0.55fr 0.8fr 1.15fr;
  gap: 60px;
  padding-top: 78px;
  padding-bottom: 66px;
}

.footer-brand img {
  width: 185px;
  height: auto;
}

.footer-brand p {
  max-width: 310px;
  margin: 24px 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 14px;
}

.footer-portal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--escem-orange);
  font-size: 12px;
  font-weight: 850;
}

.footer-portal svg {
  width: 16px;
}

.footer h3 {
  margin: 0 0 22px;
  color: #fff;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-main > div:not(.footer-brand) {
  display: flex;
  flex-direction: column;
  align-items: start;
}

.footer-main > div:not(.footer-brand) > a {
  margin: 5px 0;
  font-size: 13px;
  transition: color var(--fast) ease, transform var(--fast) var(--ease);
}

.footer-main > div:not(.footer-brand) > a:hover {
  color: #fff;
  transform: translateX(3px);
}

.footer-contacts a {
  display: grid;
  word-break: break-word;
}

.footer-contacts small {
  color: rgba(255, 255, 255, 0.35);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-contacts svg {
  display: inline;
  width: 13px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 22px;
  padding-bottom: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.36);
  font-size: 10px;
}

.footer-bottom a:hover {
  color: #fff;
}

dialog {
  max-width: min(700px, calc(100% - 32px));
  padding: 0;
  color: var(--ink);
  background: #fff;
  border: 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

dialog::backdrop {
  background: rgba(0, 16, 34, 0.78);
  backdrop-filter: blur(8px);
}

.project-dialog {
  width: 680px;
  padding: clamp(28px, 5vw, 48px);
}

.dialog-close,
.gallery-close {
  position: absolute;
  z-index: 3;
  top: 16px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--ink);
  background: #edf2f6;
  border: 0;
  border-radius: 50%;
  font-size: 25px;
  line-height: 1;
}

.dialog-kicker {
  padding-right: 50px;
  color: var(--escem-orange-dark);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.project-dialog h2 {
  margin: 14px 0 10px;
  color: var(--escem-blue);
  font-size: clamp(26px, 4vw, 42px);
  letter-spacing: -0.045em;
  line-height: 1.1;
}

.dialog-client {
  margin: 0 0 30px;
  color: var(--ink-soft);
}

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

.dialog-facts > div {
  display: grid;
  align-content: start;
  gap: 8px;
  min-width: 0;
  padding: 20px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.dialog-facts small {
  color: #7b8794;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dialog-facts strong {
  color: var(--escem-blue-dark);
  font-size: 13px;
  line-height: 1.45;
}

.dialog-actions {
  margin-top: 28px;
}

.gallery-dialog {
  width: min(1120px, calc(100% - 30px));
  color: #fff;
  background: var(--escem-navy);
}

.gallery-dialog img {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  background: #000;
}

.gallery-dialog p {
  margin: 0;
  padding: 18px 24px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
}

.gallery-close {
  color: #fff;
  background: rgba(2, 18, 34, 0.76);
}

.back-top {
  position: fixed;
  z-index: 80;
  right: 20px;
  bottom: 20px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff;
  background: var(--escem-blue);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: opacity var(--fast) ease, transform var(--fast) var(--ease);
}

.back-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-top svg {
  width: 18px;
}

.wa-assistant {
  position: fixed;
  z-index: 90;
  right: 20px;
  bottom: 76px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition: opacity var(--fast) ease, transform var(--fast) var(--ease);
}

.wa-assistant.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.wa-assistant-launcher {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 58px;
  padding: 8px 16px 8px 12px;
  color: #fff;
  background: #087f45;
  border: 0;
  border-radius: 30px;
  box-shadow: 0 14px 38px rgba(1, 20, 39, 0.3);
}

.wa-assistant-launcher > svg {
  width: 27px;
  height: 27px;
}

.wa-assistant-launcher > span {
  display: grid;
  text-align: left;
}

.wa-assistant-launcher small {
  color: rgba(255, 255, 255, 0.68);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.wa-assistant-launcher strong {
  font-size: 13px;
}

.wa-assistant-panel {
  position: absolute;
  right: 0;
  bottom: 72px;
  width: min(360px, calc(100vw - 32px));
  overflow: hidden;
  color: var(--ink);
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px) scale(0.98);
  transform-origin: right bottom;
  transition: opacity var(--fast) ease, transform var(--fast) var(--ease);
}

.wa-assistant.is-open .wa-assistant-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.wa-assistant-header {
  display: grid;
  grid-template-columns: 40px 1fr 44px;
  align-items: center;
  gap: 12px;
  padding: 17px;
  color: #fff;
  background: var(--escem-blue);
}

.wa-assistant-avatar {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: #fff;
  background: #087f45;
  border-radius: 50%;
}

.wa-assistant-avatar svg {
  width: 21px;
}

.wa-assistant-header > div {
  display: grid;
}

.wa-assistant-header strong {
  font-size: 14px;
}

.wa-assistant-header small {
  color: rgba(255, 255, 255, 0.64);
  font-size: 9px;
}

.wa-assistant-header small i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 4px;
  background: #52d88b;
  border-radius: 50%;
}

.wa-assistant-close {
  width: 44px;
  height: 44px;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 0;
  border-radius: 50%;
  font-size: 22px;
}

.wa-assistant-body {
  padding: 20px;
}

.wa-assistant-message strong {
  color: var(--escem-blue);
  font-size: 16px;
}

.wa-assistant-message p {
  margin: 5px 0 16px;
  color: var(--ink-soft);
  font-size: 12px;
}

.wa-assistant-options {
  display: grid;
  gap: 7px;
}

.wa-assistant-options button {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 12px;
  color: #536274;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 12px;
  font-weight: 750;
  text-align: left;
}

.wa-assistant-options button.is-selected {
  color: var(--escem-blue);
  background: var(--surface-blue);
  border-color: #9dbbd3;
}

.wa-assistant-options svg {
  width: 16px;
}

.wa-assistant-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  margin-top: 13px;
  padding: 0 14px;
  color: #fff;
  background: #087f45;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 850;
}

.wa-assistant-action svg {
  width: 17px;
}

.toast {
  position: fixed;
  z-index: 200;
  left: 50%;
  bottom: 24px;
  padding: 12px 18px;
  color: #fff;
  background: var(--escem-blue-dark);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  font-size: 12px;
  font-weight: 750;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 20px);
  transition: opacity var(--fast) ease, transform var(--fast) var(--ease);
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
  transition-delay: calc(var(--stagger, 0) * 55ms);
}

.js .reveal-left {
  transform: translateX(-26px);
}

.js .reveal-right {
  transform: translateX(26px);
}

.js .reveal-clip {
  clip-path: inset(0 0 14% 0 round var(--radius-md));
}

.js .reveal.visible {
  opacity: 1;
  clip-path: inset(0 0 0 0 round var(--radius-md));
  transform: translate(0);
}

@keyframes heroReveal {
  from { opacity: 0.3; transform: scale(1.035); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes heroUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollLine {
  0% { transform: translateX(-120%); }
  55%, 100% { transform: translateX(230%); }
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1160px) {
  .nav-menu { gap: 18px; }
  .nav-menu > a:not(.nav-cta) { font-size: 12px; }
  .brand { width: 165px; }
  .about-layout { grid-template-columns: 1fr 1fr; }
  .about-copy { grid-column: 1 / -1; }
  .about-copy > p:not(.eyebrow) { max-width: 760px; }
  .about-photo { min-height: 520px; }
  .equipment-layout { gap: 36px; }
  .trust-layout { gap: 38px; }
}

@media (max-width: 1024px) {
  :root { --section-space: 98px; }
  .utility-links a:first-child { display: none; }
  .hero h1 { font-size: clamp(54px, 8vw, 82px); }
  .hero-proof { max-width: 760px; }
  .client-strip-inner { grid-template-columns: 240px 1fr; gap: 30px; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(3) { border-top: 1px solid var(--border); }
  .metric:nth-child(4) { border-top: 1px solid var(--border); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card-featured { grid-column: auto; }
  .specialties { grid-template-columns: 1fr; }
  .specialties article { min-height: auto; border-left: 0; border-top: 1px solid rgba(255,255,255,.14); }
  .specialties article:first-child { border-top: 0; }
  .project-grid { grid-template-columns: 1fr 1fr; }
  .equipment-layout { grid-template-columns: 1fr 1fr; grid-template-areas: "copy copy" "photo grid"; }
  .equipment-photo { min-height: 590px; }
  .equipment-grid { grid-template-columns: 1fr; }
  .trust-layout { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .field-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-layout { grid-template-columns: 0.72fr 1.28fr; gap: 24px; }
  .footer-main { grid-template-columns: 1.2fr .6fr .8fr; }
  .footer-contacts { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .utility-bar { display: none; }
  .main-nav { height: 78px; backdrop-filter: none; }
  .main-nav.sticky { height: 68px; }
  .brand { width: 158px; height: 54px; }
  .menu-toggle {
    position: relative;
    z-index: 3;
    display: grid;
    place-content: center;
    gap: 5px;
    width: 46px;
    height: 46px;
    padding: 0;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: var(--radius-sm);
  }
  .main-nav.sticky .menu-toggle { background: var(--surface-alt); border-color: var(--border); }
  .menu-toggle span { display: block; width: 21px; height: 2px; background: currentColor; transition: transform var(--fast) var(--ease), opacity var(--fast) ease; }
  .main-nav.sticky .menu-toggle { color: var(--escem-blue); }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-menu {
    position: fixed;
    z-index: 2;
    inset: 0;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    padding: 96px var(--gutter) 40px;
    color: #fff;
    background: rgba(2, 20, 40, 0.985);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-14px);
    transition: opacity var(--normal) ease, transform var(--normal) var(--ease);
  }
  .nav-menu.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav-menu > a:not(.nav-cta), .main-nav.sticky .nav-menu > a:not(.nav-cta) { padding: 12px 0; color: rgba(255,255,255,.78); border-bottom: 1px solid rgba(255,255,255,.12); font-size: clamp(20px, 5vw, 30px); font-weight: 720; }
  .nav-menu > a:not(.nav-cta)::after { display: none; }
  .nav-menu > a:hover, .nav-menu > a.active, .main-nav.sticky .nav-menu > a:hover, .main-nav.sticky .nav-menu > a.active { color: var(--escem-orange); }
  .nav-portal-mobile { display: block; }
  .nav-cta { margin-top: 24px; min-height: 54px; }
  .js .reveal-left,
  .js .reveal-right { transform: translateY(22px); }
  .hero-content { padding-top: 120px; }
  .hero-proof { grid-template-columns: 1fr 1fr; gap: 22px 0; }
  .hero-proof > span:nth-child(3) { padding-left: 0; border-left: 0; }
  .scroll-cue { display: none; }
  .section-heading, .contact-heading { grid-template-columns: 1fr; gap: 22px; }
  .section-heading > p, .contact-heading > p { max-width: 650px; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-showcase { grid-template-columns: .85fr 1.15fr; }
  .contact-visual { min-height: 420px; }
}

@media (max-width: 768px) {
  :root { --gutter: 22px; --section-space: 82px; }
  html { scroll-padding-top: 76px; }
  .hero { min-height: 760px; }
  .hero-media { object-position: 62% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(1,20,40,.97), rgba(1,24,48,.78) 68%, rgba(1,26,50,.48)), linear-gradient(0deg, rgba(1,15,30,.9), transparent 50%); }
  .hero-grid-lines { background-size: 80px 80px; }
  .hero-content { padding-top: 112px; padding-bottom: 42px; }
  .hero h1 { font-size: clamp(48px, 12.8vw, 76px); }
  .hero-copy { max-width: 560px; }
  .hero-proof { margin-top: 42px; }
  .client-strip-inner { grid-template-columns: 1fr; align-items: start; }
  .client-strip h2 { max-width: 500px; }
  .client-names { grid-template-columns: repeat(5, minmax(128px, 1fr)); width: 100%; overflow-x: auto; border-top: 1px solid var(--border); border-left: 0; }
  .metric { min-height: 160px; padding: 26px 24px; }
  .metric-index { left: 24px; }
  .about-layout { grid-template-columns: 1fr; }
  .about-copy { grid-column: auto; }
  .about-photo { min-height: 480px; }
  .services-grid { grid-auto-rows: 390px; }
  .service-content { padding: 24px; }
  .portfolio-tools { flex-direction: column; align-items: stretch; overflow: hidden; }
  .filter-row { overflow-x: auto; padding-bottom: 5px; }
  .project-search { width: 100%; max-width: none; }
  .project-card { min-height: 320px; padding: 25px; }
  .equipment-layout { grid-template-columns: 1fr; grid-template-areas: "copy" "photo" "grid"; }
  .equipment-photo { min-height: 500px; }
  .equipment-grid { grid-template-columns: 1fr 1fr; }
  .trust-layout { grid-template-columns: 1fr; grid-template-areas: "intro" "visual" "grid"; }
  .trust-visual { min-height: 390px; }
  .field-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 220px; }
  .field-shot-hero { grid-column: span 2; }
  .field-shot-tall { grid-row: span 2; }
  .contact-showcase { grid-template-columns: 1fr; }
  .contact-visual { min-height: 360px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 42px; }
  .footer-brand, .footer-contacts { grid-column: 1 / -1; }
  .footer-bottom { align-items: start; flex-direction: column; }
}

@media (max-width: 600px) {
  :root { --gutter: 18px; --section-space: 72px; }
  body { font-size: 15px; }
  .main-nav, .main-nav.sticky { height: 68px; }
  .brand { width: 142px; height: 48px; }
  .hero { align-items: end; min-height: 760px; }
  .hero-media { object-position: 67% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(1,20,40,.97), rgba(1,24,48,.68)), linear-gradient(0deg, rgba(1,15,30,.96), transparent 68%); }
  .hero-content { padding-top: 106px; padding-bottom: 30px; }
  .hero-eyebrow { margin-bottom: 16px; font-size: 9px; letter-spacing: .14em; }
  .hero h1 { font-size: clamp(44px, 13.9vw, 68px); line-height: .97; }
  .hero-copy { margin-top: 22px; font-size: 16px; line-height: 1.5; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 26px; }
  .hero-actions .btn { min-height: 52px; padding: 0 14px; font-size: 12px; }
  .hero-proof { gap: 16px 0; margin-top: 28px; padding-top: 20px; }
  .hero-proof > span { padding: 0 14px; }
  .hero-proof strong { font-size: 19px; }
  .hero-proof small { font-size: 9px; }
  .client-strip { padding: 38px 0; }
  .metric-band { padding: 44px 0; }
  .metric { min-height: 145px; padding: 24px 18px; }
  .metric-index { left: 18px; }
  .metric-value { font-size: clamp(34px, 10vw, 48px); }
  .metric p { font-size: 11px; }
  .section-heading h2, .about h2, .equipment h2, .trust h2, .contact h2 { font-size: clamp(36px, 11vw, 52px); }
  .about-photo { min-height: 390px; }
  .about-principles article { padding: 24px 0; }
  .services-grid { grid-template-columns: 1fr; grid-auto-rows: 410px; }
  .service-card-featured { grid-column: auto; }
  .specialties article { padding: 24px; }
  .portfolio-status { align-items: start; flex-direction: column; gap: 6px; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card { min-height: 290px; }
  .equipment-highlight strong { font-size: 36px; }
  .equipment-photo { min-height: 430px; }
  .equipment-grid { grid-template-columns: 1fr; }
  .trust-visual { min-height: 330px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid article { min-height: 210px; }
  .gallery-toolbar { margin-top: -22px; }
  .field-grid { grid-auto-rows: 190px; }
  .field-shot-hero, .field-shot-wide { grid-column: span 2; }
  .contact-form { border-radius: var(--radius-md); }
  .form-intro { display: grid; }
  .form-badge { width: max-content; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .contact-submit { width: 100%; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 36px 24px; padding-top: 60px; }
  .dialog-facts { grid-template-columns: 1fr; }
  .wa-assistant { right: 14px; bottom: 72px; }
  .back-top { right: 14px; bottom: 14px; }
  .form-field-active .wa-assistant, .form-field-active .back-top { opacity: 0; pointer-events: none; }
}

@media (max-width: 430px) {
  .hero { min-height: 720px; }
  .hero h1 { font-size: clamp(42px, 13.4vw, 58px); }
  .hero-actions { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .hero-proof strong { font-size: 18px; }
  .hero-proof small { max-width: 120px; }
  .client-names { grid-template-columns: repeat(5, 120px); }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .metric { min-height: 138px; }
  .metric-value { font-size: 34px; }
  .about-photo { min-height: 340px; }
  .services-grid { grid-auto-rows: 380px; }
  .field-grid { grid-template-columns: 1fr; grid-auto-rows: 250px; }
  .field-shot-hero, .field-shot-wide { grid-column: auto; }
  .field-shot-hero, .field-shot-tall { grid-row: auto; }
  .contact-visual { min-height: 300px; }
  .contact-channels strong { font-size: 12px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-brand, .footer-contacts { grid-column: auto; }
  .wa-assistant-launcher > span { display: none; }
  .wa-assistant-launcher { width: 58px; padding: 0; justify-content: center; }
}

@media (max-width: 360px) {
  :root { --gutter: 15px; }
  .hero { min-height: 700px; }
  .hero h1 { font-size: 43px; }
  .hero-copy { font-size: 15px; }
  .hero-proof > span { padding-inline: 10px; }
  .hero-proof strong { font-size: 17px; }
  .metric { padding-inline: 14px; }
  .metric-index { left: 14px; }
  .metric-value { font-size: 30px; }
  .service-content { padding: 21px; }
  .contact-form { padding: 22px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
  .js .reveal { opacity: 1; clip-path: none; transform: none; }
}