:root {
  --bg: #f4f7f7;
  --surface: #ffffff;

  --navy-950: #04181f;
  --navy-900: #06242d;
  --navy-800: #0a3440;
  --navy-700: #114955;

  --text: #092936;
  --text-soft: #60727a;

  --accent: #44e1b5;
  --accent-dark: #13b98d;
  --accent-soft: #d9fff4;

  --line: #dce5e7;

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;

  --shadow:
    0 20px 60px rgba(5,30,38,.08);

  --container: 1280px;
}


/* =========================================================
   RESET
========================================================= */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;

  color: var(--text);

  background: var(--bg);

  line-height: 1.6;

  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  border: none;
}

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


/* =========================================================
   GLOBAL
========================================================= */

.container {
  width:
    min(
      calc(100% - 48px),
      var(--container)
    );

  margin-inline: auto;
}

.section {
  position: relative;

  padding: 120px 0;
}

.section-kicker {
  display: block;

  color: var(--accent-dark);

  font-size: .77rem;

  letter-spacing: .18em;

  font-weight: 800;

  margin-bottom: 18px;
}

.section-kicker.light {
  color: var(--accent);
}

h1,
h2,
h3,
h4 {
  font-family:
    "Manrope",
    sans-serif;
}

h2 {
  font-size:
    clamp(
      2.5rem,
      5vw,
      4.5rem
    );

  line-height: 1.02;

  letter-spacing: -.055em;
}

h2 span {
  color: var(--accent-dark);
}


/* =========================================================
   BUTTONS
========================================================= */

.btn {
  display: inline-flex;

  justify-content: center;

  align-items: center;

  gap: 14px;

  min-height: 50px;

  padding: 0 22px;

  border-radius: 999px;

  font-weight: 700;

  font-size: .9rem;

  transition: .25s ease;
}

.btn span {
  transition: .25s ease;
}

.btn:hover span {
  transform: translateX(4px);
}

.btn-primary {
  color: var(--navy-950);

  background: var(--accent);
}

.btn-primary:hover {
  background: #6eedca;

  transform: translateY(-2px);
}

.btn-outline {
  color: white;

  border:
    1px solid
    rgba(255,255,255,.38);

  background:
    rgba(255,255,255,.035);

  backdrop-filter:
    blur(10px);
}

.btn-outline:hover {
  border-color: white;

  background:
    rgba(255,255,255,.10);
}


/* =========================================================
   HEADER
========================================================= */

.header {
  position: relative;

  width: 100%;

  z-index: 1000;

  background: #061f28;

  border-bottom:
    1px solid
    rgba(255,255,255,.08);
}

.nav {
  height: 84px;

  display: flex;

  align-items: center;

  justify-content: space-between;

  gap: 30px;
}

.brand {
  display: flex;

  align-items: center;

  gap: 13px;

  color: white;

  flex-shrink: 0;
}

.brand-mark {
  width: 46px;
  height: 46px;

  border:
    1px solid
    rgba(255,255,255,.20);

  border-radius: 13px;

  display: grid;

  grid-template-columns:
    repeat(3,1fr);

  align-items: center;

  padding: 8px;

  color: var(--accent);

  font-weight: 900;

  font-size: .64rem;

  background:
    rgba(255,255,255,.025);
}

.brand-mark span:nth-child(2) {
  color: white;
}

.brand-copy {
  display: flex;

  flex-direction: column;
}

.brand-copy strong {
  font-size: 1.05rem;

  letter-spacing: .17em;

  line-height: 1.1;
}

.brand-copy small {
  margin-top: 5px;

  font-size: .51rem;

  color:
    rgba(255,255,255,.55);

  text-transform: uppercase;

  letter-spacing: .09em;
}

.nav-links {
  display: flex;

  align-items: center;

  justify-content: center;

  gap: 26px;

  margin-left: auto;
}

.nav-links a {
  position: relative;

  color:
    rgba(255,255,255,.70);

  font-size: .78rem;

  font-weight: 600;

  transition: .2s ease;
}

.nav-links a:hover {
  color: white;
}

.nav-links a::after {
  content: "";

  position: absolute;

  left: 0;

  bottom: -8px;

  width: 0;

  height: 2px;

  background: var(--accent);

  transition: .25s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  flex-shrink: 0;

  min-height: 42px;

  padding: 0 20px;

  font-size: .82rem;
}

.menu-toggle {
  display: none;

  width: 42px;

  height: 42px;

  background: transparent;

  cursor: pointer;
}

.menu-toggle span {
  display: block;

  width: 24px;

  height: 2px;

  margin: 5px auto;

  background: white;
}


/* =========================================================
   HERO
========================================================= */

.hero {
  position: relative;

  min-height:
    calc(100vh - 84px);

  color: white;

  background:
    var(--navy-950);

  display: flex;

  flex-direction: column;

  overflow: hidden;
}

.hero-bg {
  position: absolute;

  inset: 0;

  background:
    url(
      "https://images.unsplash.com/photo-1508514177221-188b1cf16e9d?auto=format&fit=crop&w=2000&q=88"
    )
    center /
    cover
    no-repeat;
}

.hero-overlay {
  position: absolute;

  inset: 0;

  background:

    linear-gradient(
      90deg,
      rgba(3,22,28,.96) 0%,
      rgba(3,22,28,.86) 35%,
      rgba(3,22,28,.48) 70%,
      rgba(3,22,28,.30) 100%
    ),

    linear-gradient(
      0deg,
      rgba(3,22,28,.90) 0%,
      transparent 55%
    );
}

.hero-grid {
  position: absolute;

  inset: 0;

  opacity: .09;

  background-image:

    linear-gradient(
      rgba(255,255,255,.22)
      1px,
      transparent 1px
    ),

    linear-gradient(
      90deg,
      rgba(255,255,255,.22)
      1px,
      transparent 1px
    );

  background-size: 70px 70px;
}

.hero-content {
  position: relative;

  z-index: 4;

  flex: 1;

  padding-top: 85px;

  padding-bottom: 70px;

  display: flex;

  align-items: center;
}

.hero-copy {
  max-width: 900px;
}

.eyebrow {
  display: block;

  margin-bottom: 22px;

  color: var(--accent);

  font-size: .72rem;

  font-weight: 800;

  letter-spacing: .18em;
}

.hero h1 {
  max-width: 800px;

  font-size:
    clamp(
      3.4rem,
      5.8vw,
      5.8rem
    );

  line-height: .96;

  letter-spacing: -.055em;

  margin-bottom: 26px;
}

.hero h1 span {
  display: block;

  color: var(--accent);
}

.hero-description {
  max-width: 720px;

  color:
    rgba(255,255,255,.77);

  font-size:
    clamp(
      .98rem,
      1.25vw,
      1.12rem
    );

  line-height: 1.65;

  margin-bottom: 32px;
}

.hero-actions {
  display: flex;

  gap: 12px;

  flex-wrap: wrap;
}


/* =========================================================
   METRICS
========================================================= */

.track-record {
  position: relative;

  z-index: 5;

  display: grid;

  grid-template-columns:
    repeat(4,1fr);

  border-top:
    1px solid
    rgba(255,255,255,.12);
}

.metric {
  padding:
    22px 26px 26px;

  border-right:
    1px solid
    rgba(255,255,255,.09);
}

.metric:last-child {
  border-right: none;
}

.metric strong {
  display: block;

  color: var(--accent);

  font-size:
    clamp(
      1.3rem,
      2.2vw,
      2rem
    );

  letter-spacing: -.04em;

  margin-bottom: 3px;
}

.metric span {
  color:
    rgba(255,255,255,.55);

  font-size: .72rem;
}


/* =========================================================
   ABOUT
========================================================= */

.about {
  position: relative;

  overflow: hidden;

  background:

    radial-gradient(
      circle at 10% 18%,
      rgba(68,225,181,.11),
      transparent 31%
    ),

    radial-gradient(
      circle at 88% 72%,
      rgba(17,73,85,.08),
      transparent 29%
    ),

    linear-gradient(
      180deg,
      #f2f8f6 0%,
      #ffffff 36%,
      #f7fbfa 72%,
      #eef5f3 100%
    );
}

.about::before {
  content: "";

  position: absolute;

  width: 420px;
  height: 420px;

  left: -220px;
  top: 80px;

  border-radius: 50%;

  border:
    1px solid
    rgba(68,225,181,.13);
}

.about::after {
  content: "";

  position: absolute;

  width: 260px;
  height: 260px;

  right: -110px;
  bottom: 90px;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(68,225,181,.10),
      transparent 70%
    );
}

.about .container {
  position: relative;

  z-index: 2;
}

.about-grid {
  display: grid;

  grid-template-columns:
    .9fr
    1.1fr;

  gap: 120px;

  align-items: start;
}

.about h2 {
  margin-bottom: 30px;
}

.large-copy {
  font-size: 1.22rem !important;

  color:
    var(--text) !important;

  font-weight: 600;
}

.about p {
  max-width: 620px;

  color: var(--text-soft);

  margin-bottom: 22px;
}

.text-link {
  display: inline-flex;

  gap: 14px;

  align-items: center;

  margin-top: 14px;

  color: var(--text);

  font-weight: 800;

  border-bottom:
    1px solid
    var(--text);

  padding-bottom: 5px;
}

.about-features {
  display: grid;

  grid-template-columns:
    repeat(2,1fr);

  gap: 18px;
}

.feature {
  position: relative;

  min-height: 210px;

  padding: 28px;

  background:
    linear-gradient(
      160deg,
      rgba(255,255,255,.97),
      rgba(232,247,243,.82)
    );

  border:
    1px solid
    rgba(17,73,85,.10);

  border-radius:
    var(--radius-md);

  box-shadow:
    0 10px 30px
    rgba(5,30,38,.04);

  overflow: hidden;

  transition:
    transform .3s ease,
    border-color .3s ease,
    box-shadow .3s ease;
}

.feature::before {
  content: "";

  position: absolute;

  top: 0;
  left: 0;

  width: 100%;
  height: 3px;

  background:
    linear-gradient(
      90deg,
      var(--accent),
      #22bfd3
    );
}

.feature::after {
  content: "";

  position: absolute;

  width: 120px;
  height: 120px;

  right: -50px;
  bottom: -50px;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(68,225,181,.12),
      transparent 70%
    );
}

.feature:hover {
  transform:
    translateY(-6px);

  border-color:
    rgba(68,225,181,.30);

  box-shadow:
    0 20px 45px
    rgba(5,30,38,.09);
}

.feature-number {
  display: inline-flex;

  align-items: center;

  justify-content: center;

  min-width: 34px;

  height: 24px;

  padding:
    0 8px;

  margin-bottom:
    34px;

  border-radius:
    999px;

  background:
    rgba(68,225,181,.12);

  color:
    var(--accent-dark);

  font-size:
    .66rem;

  font-weight:
    800;
}

.feature h3 {
  margin-bottom: 10px;

  font-size: 1.1rem;
}

.feature p {
  margin: 0;

  font-size: .87rem;

  line-height: 1.6;
}


/* =========================================================
   SECTION HEADING
========================================================= */

.section-heading {
  display: flex;

  justify-content: space-between;

  align-items: flex-end;

  gap: 50px;

  margin-bottom: 65px;
}

.section-heading > div {
  max-width: 790px;
}

.section-heading > p {
  max-width: 420px;

  color: var(--text-soft);
}


/* =========================================================
   SERVICES
========================================================= */

.services {
  position: relative;

  overflow: hidden;

  background:

    radial-gradient(
      circle at 3% 10%,
      rgba(68,225,181,.16),
      transparent 27%
    ),

    radial-gradient(
      circle at 98% 85%,
      rgba(8,62,73,.10),
      transparent 24%
    ),

    linear-gradient(
      180deg,
      #f4f8f7 0%,
      #edf5f4 100%
    );
}

.services::before {
  content: "";

  position: absolute;

  inset: 0;

  background-image:

    linear-gradient(
      rgba(19,185,141,.035)
      1px,
      transparent 1px
    ),

    linear-gradient(
      90deg,
      rgba(19,185,141,.035)
      1px,
      transparent 1px
    );

  background-size: 38px 38px;

  opacity: .38;

  pointer-events: none;
}

.services .container {
  position: relative;

  z-index: 2;
}

.services-heading {
  margin-bottom: 44px;
}

.services-heading h2 {
  max-width: 720px;
}

.services-heading > p {
  max-width: 390px;
}


/* SERVICE IMAGE */

.services-visual {
  position: relative;

  margin-bottom: 55px;

  border-radius: 26px;

  overflow: hidden;

  background: #f9fcfb;

  border:
    1px solid
    rgba(17,73,85,.10);

  box-shadow:
    0 24px 70px
    rgba(5,30,38,.08);
}

.services-visual::after {
  content: "";

  position: absolute;

  inset: 0;

  pointer-events: none;

  box-shadow:
    inset 0 0 60px
    rgba(19,185,141,.04);
}

.services-visual img {
  width: 100%;

  height: auto;

  object-fit: cover;
}


/* SERVICE GRID */

.services-grid {
  display: grid;

  grid-template-columns:
    repeat(3,1fr);

  gap: 18px;
}


/* CARDS */

.service-card {
  position: relative;

  min-height: 335px;

  padding: 27px;

  background:
    linear-gradient(
      160deg,
      rgba(255,255,255,.98),
      rgba(236,248,245,.94)
    );

  border:
    1px solid
    rgba(17,73,85,.11);

  border-radius: 20px;

  overflow: hidden;

  display: flex;

  flex-direction: column;

  box-shadow:
    0 10px 30px
    rgba(5,30,38,.04);

  transition:
    transform .3s ease,
    border-color .3s ease,
    box-shadow .3s ease,
    background .3s ease;
}

.service-card::before {
  content: "";

  position: absolute;

  top: 0;
  left: 0;

  width: 100%;

  height: 4px;

  background:
    linear-gradient(
      90deg,
      #44e1b5,
      #18bfd1
    );
}

.service-card::after {
  content: "";

  position: absolute;

  right: -60px;
  top: -60px;

  width: 160px;
  height: 160px;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(68,225,181,.16),
      transparent 70%
    );

  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-7px);

  border-color:
    rgba(19,185,141,.35);

  background:
    linear-gradient(
      160deg,
      #ffffff,
      #e6f7f2
    );

  box-shadow:
    0 22px 50px
    rgba(4,35,44,.10);
}

.service-index {
  position: absolute;

  top: 22px;

  right: 23px;

  color: #78949a;

  font-size: .63rem;

  font-weight: 800;
}


/* SERVICE ICON */

.service-icon {
  width: 48px;

  height: 48px;

  margin-bottom: 25px;

  display: grid;

  place-items: center;

  border-radius: 14px;

  background:
    linear-gradient(
      180deg,
      rgba(68,225,181,.24),
      rgba(68,225,181,.10)
    );

  color: var(--accent-dark);

  font-size: 1.15rem;

  box-shadow:

    inset 0 1px 0
    rgba(255,255,255,.70),

    0 8px 20px
    rgba(68,225,181,.08);
}

.service-icon-energy {
  color: #ff7058;
}

.service-card h3 {
  margin-bottom: 11px;

  color: #092936;

  font-size: 1.03rem;

  line-height: 1.3;
}

.service-card p {
  margin-bottom: 19px;

  color: #60727a;

  font-size: .78rem;

  line-height: 1.62;
}


/* TAGS */

.service-tags {
  display: flex;

  flex-wrap: wrap;

  gap: 6px;

  margin-bottom: 23px;
}

.service-tags span {
  padding:
    4px 9px;

  border-radius: 999px;

  background:
    rgba(68,225,181,.12);

  border:
    1px solid
    rgba(68,225,181,.18);

  color: #45656b;

  font-size: .58rem;

  font-weight: 700;
}

.service-card > a {
  margin-top: auto;

  padding-top: 15px;

  border-top:
    1px solid
    rgba(17,73,85,.11);

  display: flex;

  justify-content: space-between;

  align-items: center;

  color: #092936;

  font-size: .72rem;

  font-weight: 800;
}

.service-card > a span {
  color: var(--accent-dark);

  transition:
    transform .2s ease;
}

.service-card:hover > a span {
  transform:
    translate(2px,-2px);
}


/* =========================================================
   TRANSITIONS
========================================================= */

.transition {
  position: relative;

  width: 100%;

  pointer-events: none;
}


/* SUAVE CLARO → OSCURO */

.transition-light-dark {
  height: 180px;

  background:
    linear-gradient(
      180deg,
      #edf5f4 0%,
      #e6f0ee 20%,
      #d7e7e4 38%,
      #a9c3c0 56%,
      #6f9795 72%,
      #315d61 86%,
      #0d343d 95%,
      #031820 100%
    );
}

.transition-light-dark::after {
  content: "";

  position: absolute;

  inset: 0;

  opacity: .07;

  background-image:

    linear-gradient(
      rgba(255,255,255,.13)
      1px,
      transparent 1px
    ),

    linear-gradient(
      90deg,
      rgba(255,255,255,.13)
      1px,
      transparent 1px
    );

  background-size: 70px 70px;
}


/* OSCURO → CLARO */

.transition-dark-light {
  height: 160px;

  background:
    linear-gradient(
      180deg,
      #052b35 0%,
      #123d46 20%,
      #315d62 38%,
      #709996 57%,
      #acc5c1 74%,
      #dce9e6 89%,
      #ffffff 100%
    );
}


/* =========================================================
   TECHNOLOGY
========================================================= */

.technology-section {
  position: relative;

  overflow: hidden;

  padding:
    110px 0
    125px;

  color: white;

  background:

    radial-gradient(
      circle at 77% 35%,
      rgba(17,95,107,.40),
      transparent 39%
    ),

    linear-gradient(
      125deg,
      #031820,
      #062c36 55%,
      #05232c
    );
}

.technology-grid-bg {
  position: absolute;

  inset: 0;

  opacity: .075;

  background-image:

    linear-gradient(
      rgba(82,229,192,.30)
      1px,
      transparent 1px
    ),

    linear-gradient(
      90deg,
      rgba(82,229,192,.30)
      1px,
      transparent 1px
    );

  background-size: 80px 80px;
}

.technology-blueprint {
  position: absolute;

  width: 520px;

  height: 520px;

  right: -80px;

  top: -20px;

  opacity: .12;

  border:
    1px solid
    var(--accent);

  border-radius: 50%;

  transform:
    rotate(-14deg);
}

.technology-blueprint::before {
  content: "";

  position: absolute;

  width: 390px;

  height: 390px;

  left: 65px;

  top: 65px;

  border:
    1px dashed
    var(--accent);

  border-radius: 50%;
}

.technology-layout {
  position: relative;

  z-index: 2;

  display: grid;

  grid-template-columns:
    .8fr
    1.2fr;

  align-items: center;

  gap: 85px;
}

.technology-kicker {
  display: block;

  margin-bottom: 21px;

  color: var(--accent);

  font-size: .68rem;

  font-weight: 800;

  letter-spacing: .19em;
}

.technology-copy h2 {
  max-width: 530px;

  color: white;

  font-size:
    clamp(
      3.2rem,
      5vw,
      5.6rem
    );

  line-height: .97;

  letter-spacing: -.06em;
}

.technology-copy h2 span {
  display: block;

  color: var(--accent);
}

.technology-copy p {
  max-width: 515px;

  margin:
    28px 0
    34px;

  color:
    rgba(255,255,255,.70);

  font-size: .95rem;

  line-height: 1.75;
}

.technology-system {
  position: relative;

  display: grid;

  grid-template-columns:
    repeat(2,1fr);

  gap: 18px;
}

.tech-card {
  position: relative;

  min-height: 245px;

  padding: 28px;

  border:
    1px solid
    rgba(95,229,199,.28);

  border-radius: 20px;

  background:
    linear-gradient(
      140deg,
      rgba(255,255,255,.060),
      rgba(255,255,255,.018)
    );

  backdrop-filter:
    blur(10px);

  transition: .3s ease;
}

.tech-card:hover {
  transform: translateY(-5px);

  background:
    rgba(68,225,181,.075);

  border-color:
    rgba(68,225,181,.65);

  box-shadow:
    0 18px 50px
    rgba(0,0,0,.20);
}

.tech-number {
  display: block;

  margin-bottom: 21px;

  color: var(--accent);

  font-size: .68rem;

  font-weight: 800;
}

.tech-icon {
  width: 54px;

  height: 54px;

  margin-bottom: 18px;
}

.tech-icon svg {
  width: 100%;

  height: 100%;

  fill: none;

  stroke: var(--accent);

  stroke-width: 1.7;

  stroke-linecap: round;

  stroke-linejoin: round;
}

.tech-card h3 {
  margin-bottom: 8px;

  color: white;

  font-size: 1.1rem;
}

.tech-card p {
  max-width: 275px;

  color:
    rgba(255,255,255,.57);

  font-size: .76rem;

  line-height: 1.58;
}


/* =========================================================
   ENGINEERING 360
========================================================= */

.engineering-360 {
  position: relative;

  padding:
    105px 0
    120px;

  background:
    linear-gradient(
      180deg,
      #ffffff 0%,
      #ffffff 80%,
      #f2f6f6 100%
    );
}

.engineering-360-heading {
  display: flex;

  justify-content: space-between;

  align-items: flex-end;

  gap: 70px;

  margin-bottom: 50px;
}

.engineering-360-heading > div {
  max-width: 670px;
}

.engineering-360-heading p {
  max-width: 430px;

  color: var(--text-soft);

  font-size: .89rem;

  line-height: 1.65;
}

.engineering-360-visual {
  position: relative;

  overflow: hidden;

  border-radius: 26px;

  background:
    var(--navy-950);

  box-shadow:
    0 25px 80px
    rgba(5,30,38,.15);
}

.engineering-360-visual img {
  width: 100%;

  height: auto;

  transition:
    transform 1s ease;
}

.engineering-360-visual:hover img {
  transform: scale(1.018);
}

.engineering-360-gradient {
  position: absolute;

  inset:
    auto 0 0;

  height: 20%;

  pointer-events: none;

  background:
    linear-gradient(
      transparent,
      rgba(3,24,31,.20)
    );
}


/* =========================================================
   TEAM
========================================================= */

.team {
  background:

    radial-gradient(
      circle at 5% 20%,
      rgba(68,225,181,.10),
      transparent 25%
    ),

    linear-gradient(
      180deg,
      #f2f6f6,
      #e9f1f0
    );
}

.team-grid {
  display: grid;

  grid-template-columns:
    repeat(4,1fr);

  gap: 18px;
}

.team-card {
  background:
    rgba(255,255,255,.92);

  border:
    1px solid
    rgba(15,70,80,.08);

  border-radius:
    var(--radius-md);

  overflow: hidden;

  box-shadow:
    0 8px 28px
    rgba(5,30,38,.05);

  transition: .3s ease;
}

.team-card:hover {
  transform: translateY(-7px);

  box-shadow:
    0 22px 55px
    rgba(5,30,38,.11);
}

.team-photo {
  width: 100%;

  aspect-ratio:
    4 / 4.5;

  object-fit: cover;

  object-position:
    center top;

  background:
    var(--navy-900);
}

.team-content {
  padding: 24px;
}

.team-label {
  display: block;

  margin-bottom: 15px;

  color:
    var(--accent-dark);

  font-size: .66rem;

  font-weight: 800;

  letter-spacing: .08em;

  text-transform: uppercase;
}

.team-content h3 {
  font-size: 1.08rem;

  margin-bottom: 4px;
}

.team-content h4 {
  min-height: 44px;

  margin-bottom: 15px;

  color:
    var(--text-soft);

  font-size: .78rem;

  font-weight: 600;
}

.team-content p {
  color:
    var(--text-soft);

  font-size: .78rem;

  line-height: 1.6;
}


/* =========================================================
   CTA
========================================================= */

.big-cta {
  position: relative;

  color: white;

  padding: 80px 0;

  background:

    linear-gradient(
      100deg,
      rgba(3,23,30,.97),
      rgba(3,23,30,.72)
    ),

    url(
      "https://images.unsplash.com/photo-1466611653911-95081537e5b7?auto=format&fit=crop&w=2000&q=88"
    )

    center /
    cover;
}

.big-cta::before {
  content: "";

  position: absolute;

  top: -80px;

  left: 0;

  width: 100%;

  height: 80px;

  background:
    linear-gradient(
      180deg,
      #e9f1f0,
      rgba(6,36,45,.72)
    );
}

.big-cta-content {
  position: relative;

  z-index: 2;

  display: flex;

  align-items: center;

  justify-content: space-between;

  gap: 50px;
}

.big-cta h2 {
  margin-bottom: 12px;

  font-size:
    clamp(
      2.2rem,
      4vw,
      4rem
    );
}

.big-cta p {
  color:
    rgba(255,255,255,.67);
}

.big-button {
  white-space: nowrap;

  min-height: 60px;

  padding-inline: 28px;
}


/* =========================================================
   CONTACT
========================================================= */

.contact {
  position: relative;

  padding:
    110px 0
    120px;

  color: white;

  background:

    radial-gradient(
      circle at 74% 16%,
      rgba(24,103,111,.22),
      transparent 27%
    ),

    linear-gradient(
      180deg,
      #05262f,
      #031a21
    );
}

.contact-grid {
  display: grid;

  grid-template-columns:
    .82fr
    1.18fr;

  gap: 100px;

  align-items: start;
}

.contact-info h2 span {
  display: block;

  color: var(--accent);
}

.contact-info > p {
  max-width: 500px;

  margin:
    26px 0
    45px;

  color:
    rgba(255,255,255,.63);
}

.contact-data {
  display: grid;

  gap: 0;

  max-width: 500px;
}

.contact-data div {
  padding: 20px 0;

  border-top:
    1px solid
    rgba(255,255,255,.12);
}

.contact-data div:last-child {
  border-bottom:
    1px solid
    rgba(255,255,255,.12);
}

.contact-data span {
  display: block;

  margin-bottom: 7px;

  color: var(--accent);

  font-size: .67rem;

  font-weight: 800;

  letter-spacing: .12em;
}

.contact-data strong {
  font-size: .93rem;
}

.social-link {
  display: inline-flex;

  align-items: center;

  gap: 7px;

  color: white;

  font-size: 1rem;

  font-weight: 700;

  transition: .2s ease;
}

.social-link:hover {
  color: var(--accent);

  transform: translateX(3px);
}


/* FORM */

.contact-form {
  padding: 35px;

  border:
    1px solid
    rgba(255,255,255,.14);

  border-radius:
    var(--radius-lg);

  background:
    linear-gradient(
      140deg,
      rgba(255,255,255,.07),
      rgba(255,255,255,.025)
    );

  backdrop-filter:
    blur(12px);

  box-shadow:
    0 22px 60px
    rgba(0,0,0,.12);
}

.form-row {
  display: grid;

  grid-template-columns:
    repeat(2,1fr);

  gap: 14px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;

  margin-bottom: 7px;

  color:
    rgba(255,255,255,.60);

  font-size: .72rem;
}

.field input,
.field textarea,
.field select {
  width: 100%;

  border:
    1px solid
    rgba(255,255,255,.12);

  border-radius: 12px;

  padding: 15px 16px;

  outline: none;

  color: white;

  background:
    rgba(255,255,255,.07);

  transition: .2s;
}

.field input::placeholder,
.field textarea::placeholder {
  color:
    rgba(255,255,255,.35);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color:
    var(--accent);

  background:
    rgba(255,255,255,.10);

  box-shadow:
    0 0 0 3px
    rgba(68,225,181,.07);
}

.field select option {
  color: #111;
}

.form-submit {
  width: 100%;

  margin-top: 5px;
}

.form-status {
  margin-top: 14px;

  text-align: center;

  color: var(--accent);

  font-size: .8rem;
}


/* =========================================================
   FOOTER
========================================================= */

.footer {
  color: white;

  background:
    #021218;

  border-top:
    1px solid
    rgba(255,255,255,.08);
}

.footer-content {
  padding:
    52px 0
    26px;
}

.footer-top {
  display: flex;

  align-items: flex-start;

  justify-content: space-between;

  gap: 50px;

  padding-bottom: 38px;
}

.footer-brand {
  display: flex;

  align-items: flex-start;

  gap: 50px;
}

.footer-brand p {
  max-width: 370px;

  color:
    rgba(255,255,255,.46);

  font-size: .82rem;
}

.footer-social a {
  color:
    rgba(255,255,255,.62);

  font-size: .78rem;

  transition: .2s;
}

.footer-social a:hover {
  color: var(--accent);
}

.footer-links {
  display: flex;

  gap: 28px;

  padding: 22px 0;

  border-top:
    1px solid
    rgba(255,255,255,.08);

  border-bottom:
    1px solid
    rgba(255,255,255,.08);

  color:
    rgba(255,255,255,.56);

  font-size: .76rem;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;

  justify-content: space-between;

  align-items: center;

  gap: 20px;

  padding-top: 22px;

  color:
    rgba(255,255,255,.35);

  font-size: .68rem;
}

.designer-credit {
  color:
    rgba(255,255,255,.47);
}

.designer-credit a {
  margin-left: 3px;

  color: var(--accent);

  font-weight: 700;

  transition: .2s ease;
}

.designer-credit a:hover {
  color: white;
}


/* =========================================================
   SCROLL ANIMATIONS
========================================================= */

.reveal {
  opacity: 0;

  transform:
    translateY(26px);

  transition:

    opacity
    .75s
    cubic-bezier(.2,.7,.2,1),

    transform
    .75s
    cubic-bezier(.2,.7,.2,1);
}

.reveal.visible {
  opacity: 1;

  transform:
    translateY(0);
}


/* stagger */

.services-grid .reveal:nth-child(2),
.about-features .reveal:nth-child(2),
.team-grid .reveal:nth-child(2) {
  transition-delay: .07s;
}

.services-grid .reveal:nth-child(3),
.about-features .reveal:nth-child(3),
.team-grid .reveal:nth-child(3) {
  transition-delay: .14s;
}

.services-grid .reveal:nth-child(4),
.about-features .reveal:nth-child(4),
.team-grid .reveal:nth-child(4) {
  transition-delay: .21s;
}

.services-grid .reveal:nth-child(5) {
  transition-delay: .28s;
}

.services-grid .reveal:nth-child(6) {
  transition-delay: .35s;
}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1100px) {

  .nav-links {
    gap: 16px;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns:
      1fr;

    gap: 60px;
  }

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

  .technology-layout {
    grid-template-columns:
      1fr;

    gap: 65px;
  }

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

}


@media (max-width: 820px) {

  .section {
    padding:
      80px 0;
  }

  .nav {
    height: 68px;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links.active {
    position: absolute;

    top: 68px;

    left: 0;

    width: 100%;

    min-height:
      calc(100vh - 68px);

    display: flex;

    flex-direction: column;

    align-items:
      flex-start;

    padding:
      40px 24px;

    gap: 28px;

    background:
      var(--navy-950);
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding-top: 75px;

    padding-bottom: 50px;
  }

  .hero h1 {
    font-size:
      clamp(
        3rem,
        14vw,
        5rem
      );
  }

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

  .about-features {
    grid-template-columns:
      1fr;
  }

  .section-heading {
    flex-direction:
      column;

    align-items:
      flex-start;
  }

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

  .technology-section {
    padding:
      85px 0;
  }

  .technology-system {
    grid-template-columns:
      1fr;
  }

  .engineering-360 {
    padding:
      80px 0;
  }

  .engineering-360-heading {
    flex-direction:
      column;

    align-items:
      flex-start;

    gap: 25px;
  }

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

  .big-cta-content {
    flex-direction:
      column;

    align-items:
      flex-start;
  }

  .transition {
    height: 100px;
  }

  .footer-top {
    flex-direction:
      column;
  }

}


@media (max-width: 560px) {

  .container {
    width:
      min(
        calc(100% - 32px),
        var(--container)
      );
  }

  .brand-copy small {
    display: none;
  }

  .hero h1 {
    font-size:
      clamp(
        2.8rem,
        15vw,
        4.4rem
      );
  }

  .hero-actions {
    flex-direction:
      column;

    align-items:
      stretch;
  }

  .track-record {
    grid-template-columns:
      1fr 1fr;
  }

  .metric {
    padding:
      20px 14px;
  }

  .services-visual {
    border-radius:
      18px;
  }

  .service-card {
    min-height:
      310px;
  }

  .technology-copy h2 {
    font-size:
      3rem;
  }

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

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

  .contact-form {
    padding:
      23px;
  }

  .footer-brand {
    flex-direction:
      column;

    gap: 25px;
  }

  .footer-links {
    flex-wrap:
      wrap;
  }

  .footer-bottom {
    flex-direction:
      column;

    align-items:
      flex-start;
  }

}


/* =========================================================
   ACCESSIBILITY
========================================================= */

@media (prefers-reduced-motion: reduce) {

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;

    transform: none;

    transition: none;
  }

  * {
    animation-duration:
      .01ms !important;

    transition-duration:
      .01ms !important;
  }

}