:root {
  --bg: #050607;
  --bg-soft: #090c0f;
  --panel: #0d1216;
  --panel-2: #12191e;
  --text: #f4f6f7;
  --muted: #9aa5ac;
  --line: #222b31;
  --line-bright: #344149;
  --accent: #b6f000;
  --accent-bright: #d2ff45;
  --accent-glow: rgba(182, 240, 0, .18);
  --max: 1240px;
  --radius: 14px;
  --shadow: 0 24px 70px rgba(0, 0, 0, .42);
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 74px
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: radial-gradient(circle at 12% 0%, rgba(182, 240, 0, .035), transparent 26rem), var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55
}

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

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

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

button {
  cursor: pointer
}

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

.eyebrow,
.intro-label {
  color: var(--accent);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(4, 5, 6, .96);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  backdrop-filter: blur(16px)
}

.header-top {
  min-height: 150px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
  padding: 16px 0 18px
}

.site-logo {
  width: 430px;
  max-width: 48vw;
  height: auto
}

.header-tagline {
  padding-bottom: 7px;
  color: #eef1f2;
  text-align: right;
  font-size: .95rem;
  line-height: 1.35;
  letter-spacing: .07em;
  text-transform: uppercase
}

.nav-bar {
  border-top: 1px solid #1d252a;
  background: #07090b
}

.nav {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px
}

.nav-links {
  display: flex;
  align-items: flex-end;
  gap: 32px
}

.nav-links a {
  position: relative;
  padding: 21px 0;
  color: #eef1f2;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .045em;
  text-transform: uppercase
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 10px;
  height: 2px;
  background: var(--accent);
  transition: right .2s ease
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent)
}

.nav-links a:hover::after,
.nav-links a.active::after {
  right: 0
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: transparent;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.menu-toggle span {
  display: block;
  width: 23px;
  height: 2px;
  background: var(--accent);
  transition: .25s ease;
}

.btn,
.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .055em;
  text-transform: uppercase;
  transition: .2s ease
}

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

.btn-outline {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent
}

.btn-outline:hover {
  color: #0b0e10;
  background: var(--accent)
}

.button-primary {
  border: 0;
  background: var(--accent);
  color: #0a0d0f
}

.button-primary:hover {
  background: var(--accent-bright)
}

/* HERO */
.hero {
  position: relative;
  min-height: 510px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(182, 240, 0, .3);
  background: url("../images/hero-controls.png") center center/cover no-repeat
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, .12) 0%, rgba(0, 0, 0, .18) 38%, rgba(0, 0, 0, .58) 62%, rgba(0, 0, 0, .88) 100%)
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  justify-content: flex-end
}

.hero-text {
  width: min(590px, 46%)
}

.hero-text h1 {
  margin: 0;
  font-size: clamp(3rem, 5.2vw, 5.4rem);
  line-height: .92;
  letter-spacing: -.05em;
  text-transform: uppercase
}

.hero-text h1 span {
  display: block;
  color: var(--accent);
  text-shadow: 0 0 30px rgba(182, 240, 0, .08)
}

.hero-line {
  height: 2px;
  margin: 24px 0;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent) 92%, transparent 92%)
}

.hero-text p {
  margin: 0;
  color: #f0f2f3;
  font-size: 1.08rem;
  line-height: 1.72
}

.hero-text p span {
  color: var(--accent);
  margin-inline: 8px
}

/* FEATURE STRIP */
.feature-strip {
  background: #050607;
  border-bottom: 1px solid var(--line)
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr)
}

.feature-item {
  min-height: 220px;
  padding: 30px 24px 26px;
  text-align: center;
  border-right: 1px solid var(--line)
}

.feature-item:first-child {
  border-left: 1px solid var(--line)
}

.feature-icon {
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 2.35rem;
  line-height: 1
}

.feature-item h3 {
  margin: 0 0 10px;
  font-size: .92rem;
  text-transform: uppercase
}

.feature-item p {
  max-width: 190px;
  margin: 0 auto;
  color: var(--muted);
  font-size: .86rem
}

/* INTRO */
.intro {
  padding: 95px 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, .01), transparent), var(--bg)
}

.intro-grid {
  display: grid;
  grid-template-columns: .55fr 1.7fr .7fr;
  gap: 48px;
  align-items: start
}

.intro-label {
  padding-top: 8px
}

.intro-copy h2 {
  margin: 0 0 18px;
  max-width: 780px;
  font-size: clamp(2.15rem, 4vw, 3.9rem);
  line-height: 1;
  letter-spacing: -.045em;
  text-transform: uppercase
}

.intro-copy p {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 1rem
}

.experience-block {
  border-left: 2px solid var(--accent);
  padding-left: 22px
}

.experience-block strong,
.experience-block span {
  display: block
}

.experience-block strong {
  color: var(--accent);
  font-size: 3rem;
  line-height: 1
}

.experience-block span {
  margin-top: 8px;
  color: #c4ccd0;
  font-size: .82rem;
  text-transform: uppercase
}

/* COMMON SECTION HEADINGS */
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  margin-bottom: 36px
}

.section-heading.compact {
  margin-bottom: 28px
}

.section-heading h2,
.modernization-copy h2,
.contact-copy h2 {
  margin: 7px 0 0;
  font-size: clamp(2.35rem, 4.5vw, 4.4rem);
  line-height: .95;
  letter-spacing: -.05em;
  text-transform: uppercase
}

.section-heading>p {
  max-width: 470px;
  margin: 0 0 4px;
  color: var(--muted)
}

/* CAPABILITIES */
.capabilities {
  padding: 95px 0;
  border-block: 1px solid rgba(255, 255, 255, .05);
  background: radial-gradient(circle at 86% 20%, rgba(182, 240, 0, .05), transparent 24rem), #090d10
}

.capability-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(220px, auto);
  gap: 16px
}

.capability-card {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, .018), transparent 48%), var(--panel);
  transition: .22s ease
}

.capability-card:hover {
  transform: translateY(-4px);
  border-color: rgba(182, 240, 0, .34);
  box-shadow: 0 18px 45px rgba(0, 0, 0, .24)
}

.capability-card.wide {
  grid-column: span 2
}

.capability-card.tall {
  grid-row: span 2
}

.card-code {
  position: absolute;
  right: 18px;
  top: 12px;
  color: rgba(255, 255, 255, .06);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 2.7rem;
  font-weight: 900
}

.capability-card h3 {
  margin: 18px 0 8px;
  font-size: 1.2rem;
  text-transform: uppercase
}

.capability-card p {
  margin: 0;
  max-width: 620px;
  color: var(--muted)
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px
}

.tags span {
  padding: 7px 10px;
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  color: #c5ccd0;
  font-size: .73rem
}

.status-lines {
  display: grid;
  gap: 10px;
  margin-top: 32px
}

.status-lines span {
  height: 4px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), rgba(182, 240, 0, .15))
}

.status-lines span:nth-child(2) {
  width: 82%
}

.status-lines span:nth-child(3) {
  width: 63%
}

.status-lines span:nth-child(4) {
  width: 92%
}

/* MODERNIZATION */
.modernization {
  padding: 100px 0;
  background: radial-gradient(circle at 10% 50%, rgba(182, 240, 0, .05), transparent 27rem), var(--bg)
}

.modernization-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 80px;
  align-items: start
}

.modernization-copy p {
  max-width: 620px;
  color: var(--muted)
}

.timeline {
  border-top: 1px solid var(--line)
}

.timeline-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line)
}

.timeline-item>span {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 900
}

.timeline-item strong {
  display: block;
  margin-bottom: 4px;
  text-transform: uppercase
}

.timeline-item p {
  margin: 0;
  color: var(--muted)
}

/* PROJECTS */
.projects {
  padding: 95px 0;
  border-block: 1px solid rgba(255, 255, 255, .05);
  background: #090d10
}

.project-stack {
  border-top: 1px solid var(--line)
}

.project-row {
  display: grid;
  grid-template-columns: 70px 1.1fr 1.6fr .55fr;
  gap: 28px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line)
}

.project-number {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .83rem;
  font-weight: 900
}

.project-title span {
  color: var(--accent);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase
}

.project-title h3 {
  margin: 5px 0 0;
  font-size: 1.15rem
}

.project-copy {
  color: var(--muted);
  font-size: .91rem
}

.project-result {
  text-align: right
}

.project-result strong,
.project-result span {
  display: block
}

.project-result strong {
  color: var(--accent);
  font-size: 1.9rem;
  line-height: 1
}

.project-result span {
  margin-top: 5px;
  color: #b7c0c5;
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase
}

/* CONTACT */
.contact {
  position: relative;
  overflow: hidden;
  padding: 100px 0;
  background: radial-gradient(circle at 14% 50%, rgba(182, 240, 0, .10), transparent 28rem), linear-gradient(120deg, #0a0f12, #050607 68%)
}

.contact-noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .12;
  background-image: linear-gradient(rgba(255, 255, 255, .02) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .02) 1px, transparent 1px);
  background-size: 34px 34px
}

.contact-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px
}

.contact-copy p {
  max-width: 560px;
  color: #aab4ba
}

.phone-link {
  display: inline-block;
  margin-top: 24px;
  color: var(--accent);
  font-size: 1.7rem;
  font-weight: 900
}

.contact-form {
  display: grid;
  gap: 15px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 16, 19, .90);
  box-shadow: var(--shadow)
}

.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.form-status {
  margin-top: 8px;
  padding: 12px 14px;
  border-left: 3px solid var(--accent);
  background: rgba(182, 240, 0, .06);
  color: #dce3e6;
  font-size: .88rem;
}

.field-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: #dce1e4;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .045em;
  text-transform: uppercase
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  outline: 0;
  background: #080c0f;
  color: white;
  padding: 12px 13px
}

.contact-form input,
.contact-form select {
  min-height: 46px
}

.contact-form textarea {
  resize: vertical
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(182, 240, 0, .08)
}

.contact-form small {
  color: #6e7a81
}

/* FOOTER */
.site-footer {
  padding: 42px 0 22px;
  border-top: 1px solid var(--line);
  background: #040506
}

.footer-layout {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center
}

.footer-logo {
  width: 210px;
  height: auto
}

.footer-layout p,
.footer-layout span {
  color: var(--muted);
  font-size: .78rem
}

.footer-layout span {
  text-align: right
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 200;
  max-width: min(360px, calc(100% - 40px));
  padding: 13px 16px;
  border: 1px solid #344147;
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  background: #10171a;
  color: white;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: .22s ease
}

.toast.show {
  opacity: 1;
  transform: none
}

/* RESPONSIVE */
@media (max-width:1100px) {
  .site-logo {
    width: 370px
  }

  .nav-links {
    gap: 22px
  }

  .nav .btn-outline {
    padding-inline: 15px;
    font-size: .7rem
  }

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

  .feature-item:nth-child(3) {
    border-right: 0
  }

  .feature-item:nth-child(-n+3) {
    border-bottom: 1px solid var(--line)
  }

  .capability-matrix {
    grid-template-columns: repeat(2, 1fr)
  }

  .capability-card.wide {
    grid-column: span 2
  }

  .capability-card.tall {
    grid-row: auto
  }
}

@media (max-width:900px) {
  html {
    scroll-padding-top: 0
  }

  .site-header {
    position: relative
  }

  .header-top {
    min-height: auto;
    align-items: center;
    padding-block: 14px
  }

  .site-logo {
    width: 330px;
    max-width: 72vw
  }

  .header-tagline {
    display: none
  }

  .nav {
    position: relative;
    min-height: 64px;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    padding-block: 10px;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-contact {
    display: none;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;

    display: none;
    flex-direction: column;
    align-items: stretch;

    gap: 0;
    padding: 12px 20px 20px;

    background: #07090b;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--accent);

    box-shadow: 0 20px 35px rgba(0, 0, 0, .45);
  }

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

  .nav-links a {
    padding: 15px 5px;
    border-bottom: 1px solid var(--line);
    text-align: left;
  }

  .nav-links a:last-child {
    border-bottom: 0;
  }

  .nav-links a::after {
    display: none;
  }

  .hero {
    min-height: 520px;
    background-position: 36% center
  }

  .hero-overlay {
    background: linear-gradient(90deg, rgba(0, 0, 0, .70), rgba(0, 0, 0, .46))
  }

  .hero-content {
    justify-content: flex-start
  }

  .hero-text {
    width: min(620px, 88%)
  }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: 22px
  }

  .experience-block {
    max-width: 350px
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
    gap: 12px
  }

  .modernization-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 42px
  }

  .project-row {
    grid-template-columns: 55px 1fr .5fr
  }

  .project-copy {
    grid-column: 2/4
  }

  .footer-layout {
    grid-template-columns: 1fr 1fr
  }

  .footer-logo {
    width: 190px
  }

  .footer-layout p {
    justify-self: end;
    text-align: right
  }

  .footer-layout span {
    grid-column: 1/-1;
    text-align: left
  }
}

@media (max-width:650px) {
  .container {
    width: min(calc(100% - 28px), var(--max))
  }

  .site-logo {
    width: 280px;
    max-width: 82vw
  }


  .hero {
    min-height: 520px;
    background-position: 38% center
  }

  .hero-overlay {
    background: linear-gradient(90deg, rgba(0, 0, 0, .82), rgba(0, 0, 0, .60))
  }

  .hero-text {
    width: 100%
  }

  .hero-text h1 {
    font-size: clamp(2.6rem, 13vw, 4rem)
  }

  .hero-text p {
    font-size: .98rem
  }

  .feature-grid {
    grid-template-columns: 1fr
  }

  .feature-item,
  .feature-item:first-child,
  .feature-item:nth-child(3) {
    min-height: auto;
    border-left: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line)
  }

  .feature-item:last-child {
    border-bottom: 0
  }

  .intro,
  .capabilities,
  .modernization,
  .projects,
  .contact {
    padding-block: 72px
  }

  .capability-matrix {
    grid-template-columns: 1fr
  }

  .capability-card.wide {
    grid-column: auto
  }

  .project-row {
    grid-template-columns: 42px 1fr;
    gap: 14px
  }

  .project-copy,
  .project-result {
    grid-column: 2
  }

  .project-result {
    text-align: left;
    margin-top: 2px
  }

  .field-pair {
    grid-template-columns: 1fr
  }

  .footer-layout {
    grid-template-columns: 1fr
  }

  .footer-layout p,
  .footer-layout span {
    justify-self: start;
    text-align: left
  }
}

@media (max-width:390px) {
  .site-logo {
    width: 245px
  }

  .hero-text h1 {
    font-size: 2.45rem
  }

  .section-heading h2,
  .modernization-copy h2,
  .contact-copy h2,
  .intro-copy h2 {
    font-size: 2.25rem
  }
}

@media (prefers-reduced-motion:reduce) {
  * {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important
  }
}