* {
  box-sizing: border-box;
}

:root {
  --bg: #030608;
  --panel: rgba(8, 14, 18, 0.88);
  --panel-solid: #081014;
  --line: rgba(63, 226, 224, 0.22);
  --line-soft: rgba(255, 255, 255, 0.09);
  --text: #f5f7f8;
  --muted: #a8b5b8;
  --teal: #20d4d0;
  --teal-dark: #0c7f84;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.55);
  --max: 1180px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(32, 212, 208, 0.15), transparent 34rem),
    radial-gradient(circle at left center, rgba(32, 212, 208, 0.08), transparent 28rem),
    #030608;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("assets/bg.png");
  background-size: cover;
  background-position: top right;
  opacity: 0.16;
  mix-blend-mode: screen;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(3, 6, 8, 0.82);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(16px);
}

.brand img {
  width: 180px;
  height: auto;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.main-nav a {
  text-decoration: none;
  color: var(--text);
  opacity: 0.9;
}

.main-nav a:hover {
  color: var(--teal);
}

.nav-button {
  border: 1px solid var(--teal);
  border-radius: 6px;
  padding: 12px 18px;
}

.menu-toggle {
  display: none;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 14px;
  text-transform: uppercase;
  font-weight: 800;
}

main,
.footer {
  position: relative;
  z-index: 1;
}

.hero {
  min-height: 650px;
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}

.slice-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.95;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.2), rgba(0,0,0,0.06));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 560px;
  padding: 90px 24px 120px;
}

.eyebrow {
  color: var(--teal);
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 0.16em;
  font-size: 13px;
  margin: 0 0 18px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(58px, 9vw, 116px);
  line-height: 0.88;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  text-shadow: 0 3px 0 rgba(255, 255, 255, 0.07);
}

.hero h1 span {
  display: block;
  color: var(--teal);
}

.hero h2 {
  color: var(--text);
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1;
  max-width: 520px;
  text-transform: uppercase;
  margin: 20px 0;
}

.hero h2::first-line {
  color: var(--teal);
}

.hero p {
  color: var(--text);
  max-width: 470px;
  font-size: 18px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  min-height: 48px;
  padding: 0 24px;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.05em;
  border: 1px solid var(--line);
  cursor: pointer;
}

.button.primary {
  background: linear-gradient(180deg, #34ddd9, #12a7a9);
  color: #021012;
}

.button.secondary {
  background: rgba(0, 0, 0, 0.28);
  color: var(--text);
  border-color: rgba(255,255,255,.42);
}

.standout,
.services,
.work,
.process,
.testimonials,
.cta,
.contact,
.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 24px;
  border-bottom: 1px solid var(--line-soft);
}

.standout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  background: rgba(4, 9, 12, 0.76);
}

.standout h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 0.98;
  text-transform: uppercase;
}

.standout h2 span {
  display: block;
  color: var(--teal);
}

.standout p {
  margin-top: 0;
  color: var(--text);
  font-size: 18px;
}

.standout ul {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  color: var(--text);
}

.standout li {
  margin: 10px 0;
  padding-left: 28px;
  position: relative;
}

.standout li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--teal);
}

.section-heading {
  margin-bottom: 26px;
}

.section-heading.center {
  text-align: center;
}

.section-heading p {
  margin: 0 0 8px;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 900;
  font-size: 13px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.06;
  text-transform: uppercase;
}

.section-heading.split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
}

.section-heading.split a {
  color: var(--teal);
  text-transform: uppercase;
  text-decoration: none;
  font-size: 13px;
  font-weight: 900;
}

.service-grid,
.project-grid,
.testimonial-grid {
  display: grid;
  gap: 20px;
}

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

.service-grid article,
.testimonial-grid article,
.project-grid article {
  background: linear-gradient(180deg, rgba(14, 23, 27, 0.92), rgba(6, 11, 14, 0.94));
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.service-grid article {
  padding: 30px 22px;
  text-align: center;
}

.icon {
  color: var(--teal);
  font-size: 42px;
  line-height: 1;
  margin-bottom: 18px;
}

.service-grid h3,
.project-grid h3,
.testimonial-grid h3 {
  margin: 0 0 8px;
}

.service-grid p,
.project-grid p,
.testimonial-grid p,
.contact p,
.footer p {
  color: var(--muted);
}

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

.project-grid article {
  overflow: hidden;
}

.project-grid img {
  width: 100%;
  height: 160px;
  display: block;
  object-fit: cover;
  border-bottom: 1px solid var(--line-soft);
}

.project-grid h3,
.project-grid p {
  padding-left: 16px;
  padding-right: 16px;
}

.project-grid p {
  padding-bottom: 14px;
  margin-top: 0;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-top: 32px;
}

.process-grid div {
  text-align: center;
  padding: 22px 14px;
  border: 1px solid rgba(32, 212, 208, 0.16);
  background: rgba(6, 11, 14, 0.58);
  border-radius: 10px;
}

.process-grid span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  border: 1px solid var(--teal);
  color: var(--teal);
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  margin-bottom: 16px;
}

.process-grid h3 {
  text-transform: uppercase;
  margin: 0 0 8px;
}

.process-grid p {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}

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

.testimonial-grid article {
  padding: 28px;
}

.testimonial-grid article::before {
  content: "“";
  color: var(--teal);
  font-size: 58px;
  line-height: 0;
}

.testimonial-grid strong {
  display: block;
  margin-top: 18px;
}

.testimonial-grid span {
  color: var(--muted);
}

.cta {
  text-align: center;
  background:
    linear-gradient(rgba(0,0,0,.58), rgba(0,0,0,.72)),
    url("assets/contact-slice.jpg") center/cover;
}

.cta h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  text-transform: uppercase;
}

.cta p {
  color: var(--text);
}

.contact {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 56px;
  background: rgba(4, 9, 12, 0.88);
}

.contact h2 {
  font-size: clamp(30px, 4vw, 48px);
  text-transform: uppercase;
  margin: 0 0 14px;
}

.contact-list {
  margin-top: 28px;
  display: grid;
  gap: 12px;
  color: var(--teal);
}

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

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.045);
  color: var(--text);
  border-radius: 5px;
  padding: 14px 16px;
  font: inherit;
}

select option {
  color: #111;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(32,212,208,.08);
}

.form-message {
  min-height: 24px;
  margin: 0;
  color: var(--teal) !important;
}

.footer {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 34px;
  background: #030608;
}

.footer img {
  width: 120px;
  height: auto;
}

.footer nav {
  display: grid;
  gap: 10px;
  align-content: start;
}

.footer strong {
  text-transform: uppercase;
  margin-bottom: 8px;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

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

@media (max-width: 980px) {
  .main-nav {
    position: absolute;
    top: 100%;
    right: 24px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(3, 6, 8, 0.96);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 20px;
    width: min(320px, calc(100vw - 48px));
  }

  .main-nav.open {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .standout,
  .contact,
  .footer {
    grid-template-columns: 1fr;
  }

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

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

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

@media (max-width: 620px) {
  .site-header {
    padding: 14px;
  }

  .brand img {
    width: 95px;
  }

  .hero {
    min-height: 600px;
  }

  .hero-content {
    padding: 60px 18px 80px;
  }

  .button-row,
  .two-col {
    display: grid;
    grid-template-columns: 1fr;
  }

  .service-grid,
  .project-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .standout,
  .services,
  .work,
  .process,
  .testimonials,
  .cta,
  .contact,
  .footer {
    padding: 42px 18px;
  }
}

.reveal-item {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .55s ease, transform .55s ease;
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}