:root {
  color-scheme: dark;
  --black: #050806;
  --terminal: #0a100c;
  --terminal-soft: #101a13;
  --terminal-raised: #142018;
  --ink: #eaffef;
  --muted: #9fb2a5;
  --green: #67ff8f;
  --green-deep: #19cf5d;
  --green-soft: #b8ffca;
  --signal: #d8ff54;
  --line: rgba(103, 255, 143, 0.22);
  --line-strong: rgba(103, 255, 143, 0.52);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.55), 0 0 38px rgba(103, 255, 143, 0.05);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  min-height: 100svh;
  margin: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 8%, rgba(216, 255, 84, 0.09), transparent 25rem),
    radial-gradient(circle at 8% 88%, rgba(103, 255, 143, 0.1), transparent 30rem),
    var(--black);
  font-family: var(--mono);
  line-height: 1.62;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(103, 255, 143, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103, 255, 143, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, black, rgba(0, 0, 0, 0.35) 70%, transparent);
}

body::after {
  content: "";
  position: fixed;
  top: 7rem;
  right: 2.5vw;
  z-index: -1;
  width: 8rem;
  height: 18rem;
  pointer-events: none;
  opacity: 0.18;
  background:
    repeating-linear-gradient(180deg, var(--green) 0 1px, transparent 1px 17px),
    repeating-linear-gradient(90deg, transparent 0 11px, rgba(103, 255, 143, 0.42) 11px 12px, transparent 12px 24px);
  mask-image: linear-gradient(to bottom, transparent, black 18%, transparent 92%);
  animation: matrixDrift 13s linear infinite;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 10;
  padding: 9px 12px;
  transform: translateY(-150%);
  border: 1px solid var(--green);
  background: var(--terminal);
  color: var(--green);
  font-size: 0.78rem;
}

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

.site-header {
  width: min(1080px, calc(100% - 40px));
  min-height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.identity {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.identity::before {
  content: "denis@services:~$";
  color: var(--green);
  font-weight: 800;
}

.status-mark {
  width: 9px;
  height: 14px;
  border: 1px solid var(--green);
  background: var(--green);
  box-shadow: 3px 3px 0 rgba(216, 255, 84, 0.5), 0 0 10px rgba(103, 255, 143, 0.55);
  animation: signalPulse 2.4s ease-in-out infinite;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
}

.nav-links a {
  padding: 8px 9px;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.nav-links a::before {
  content: "";
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  border-color: var(--line-strong);
  background: rgba(103, 255, 143, 0.055);
  color: var(--green);
  box-shadow: inset 0 -2px 0 var(--signal);
}

.nav-links a[aria-current="page"]::before {
  content: ">";
  margin-right: 4px;
  color: var(--signal);
}

.page {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  place-items: center;
  padding: 34px 0;
}

.content-card {
  position: relative;
  isolation: isolate;
  width: min(100%, 920px);
  min-width: 0;
  padding: clamp(62px, 7vw, 76px) clamp(32px, 5vw, 58px) clamp(36px, 5vw, 54px);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background:
    linear-gradient(rgba(103, 255, 143, 0.018), rgba(103, 255, 143, 0)),
    rgba(10, 16, 12, 0.96);
  box-shadow: var(--shadow);
  animation: terminalBoot 560ms cubic-bezier(0.2, 0.75, 0.25, 1) both;
}

.content-card::before {
  content: "denis@services: ~ — bash";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 36px;
  z-index: -1;
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, #101a13, #080c09);
  color: var(--green-soft);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.content-card::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 50px;
  height: 50px;
  z-index: -1;
  opacity: 0.42;
  pointer-events: none;
  background-image: radial-gradient(circle, var(--signal) 1px, transparent 1.5px);
  background-size: 7px 7px;
}

.home-card {
  width: min(100%, 920px);
  padding-inline: clamp(34px, 6vw, 64px);
}

.home-service-card {
  padding-top: clamp(60px, 6vw, 68px);
  padding-bottom: clamp(32px, 4vw, 44px);
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 790px;
  margin-bottom: 20px;
  color: var(--ink);
  font-size: clamp(2rem, 4.7vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -0.06em;
  overflow-wrap: break-word;
  text-shadow: 0 0 24px rgba(103, 255, 143, 0.08);
}

h2 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: clamp(1.08rem, 2.4vw, 1.4rem);
  line-height: 1.28;
  letter-spacing: -0.035em;
}

p {
  margin-bottom: 14px;
}

.cmd-prompt {
  display: block;
  margin-bottom: 13px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.055em;
  line-height: 1;
  text-shadow: 0 0 9px rgba(103, 255, 143, 0.5);
}

.cmd-prompt::after {
  content: " _";
  color: var(--signal);
  text-shadow: 0 0 9px rgba(216, 255, 84, 0.5);
  animation: cursorBlink 1s steps(1, end) infinite;
}

.home-card > p {
  position: relative;
  max-width: 790px;
  margin-right: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.84rem;
}

.home-card > p::before {
  content: "|";
  position: absolute;
  left: 0;
  color: rgba(103, 255, 143, 0.5);
}

.home-card .home-intro {
  color: var(--ink);
  font-size: clamp(1rem, 2.1vw, 1.16rem);
}

.home-subheading {
  margin: 22px 0 10px 18px;
  color: var(--signal);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.home-subheading::before {
  content: "[";
  color: var(--green);
}

.home-subheading::after {
  content: "]";
  color: var(--green);
}

.home-card .home-intro::before {
  content: ">";
  color: var(--signal);
  font-weight: 800;
}

.page-heading {
  max-width: 790px;
  margin-bottom: 28px;
}

.eyebrow,
.panel-label {
  margin-bottom: 11px;
  color: var(--green-soft);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.eyebrow::before,
.panel-label::before {
  content: "[";
  color: var(--green);
}

.eyebrow::after,
.panel-label::after {
  content: "]";
  color: var(--green);
}

.lead {
  max-width: 690px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(0.92rem, 1.8vw, 1.04rem);
}

.lead::before {
  content: "> ";
  color: var(--signal);
}

.offer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 15px;
}

.soft-panel,
.examples {
  min-width: 0;
  padding: 21px;
  border: 1px solid var(--line);
  background: var(--terminal-soft);
}

.soft-panel {
  box-shadow: inset 3px 0 0 var(--green);
}

.soft-panel p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.examples {
  background: rgba(5, 8, 6, 0.5);
  box-shadow: inset 3px 0 0 var(--signal);
}

.examples a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
}

.examples a:hover {
  color: var(--green-soft);
}

.examples a span {
  color: var(--signal);
  font-size: 0.66rem;
}

.examples a b {
  font-weight: 500;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
  padding: 12px 12px 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 150ms ease, padding-left 150ms ease, background-color 150ms ease;
}

.service-list li:nth-child(odd) {
  margin-right: 24px;
}

.service-list li:hover {
  padding-left: 8px;
  background: rgba(103, 255, 143, 0.035);
  color: var(--green);
}

.service-list span {
  flex: 0 0 auto;
  color: var(--signal);
  font-size: 0.66rem;
  font-weight: 800;
}

.service-list span::before {
  content: "0x";
  color: rgba(103, 255, 143, 0.65);
}

.service-list li > div {
  min-width: 0;
}

.service-list strong {
  display: block;
  color: var(--ink);
  font-size: 0.86rem;
  line-height: 1.35;
}

.service-list small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 400;
  line-height: 1.5;
}

.service-list li:hover strong,
.service-list li:hover small {
  color: var(--green);
}

.compact-list {
  margin-top: 18px;
}

.action-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  margin-top: 26px;
}

.terminal-note {
  margin: 20px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--green);
  background: rgba(103, 255, 143, 0.045);
  color: var(--muted);
  font-size: 0.76rem;
  animation: outputReveal 500ms 180ms ease-out both;
}

.terminal-note span {
  color: var(--signal);
  font-weight: 900;
  text-transform: uppercase;
}

.terminal-note span::after {
  content: ":";
  margin-right: 7px;
  color: var(--green);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 15px;
  border: 1px solid var(--green);
  background: var(--green);
  color: #061008;
  font-size: 0.76rem;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--signal);
  transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.button::before {
  content: "> ";
  margin-right: 7px;
}

.button:hover {
  transform: translate(-1px, -1px);
  border-color: var(--signal);
  background: var(--signal);
  box-shadow: 5px 5px 0 var(--green-deep);
}

.text-link {
  color: var(--green-soft);
  font-size: 0.8rem;
  font-weight: 800;
}

.text-link::before {
  content: "> ";
  color: var(--signal);
}

.text-link:hover {
  color: var(--green);
}

.contact-card {
  width: min(100%, 920px);
}

.email-panel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid var(--line-strong);
  background: var(--terminal-soft);
  color: var(--green);
  text-decoration: none;
  box-shadow: inset 3px 0 0 var(--signal);
  transition: border-color 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}

.email-panel:hover {
  transform: translateY(-1px);
  border-color: var(--signal);
  box-shadow: inset 3px 0 0 var(--green), 0 0 20px rgba(103, 255, 143, 0.1);
}

.email-panel span {
  color: var(--green-soft);
  font-size: 0.66rem;
  text-transform: uppercase;
}

.email-panel span::before {
  content: "[";
  color: var(--green);
}

.email-panel span::after {
  content: "]";
  color: var(--green);
}

.email-panel strong {
  overflow-wrap: anywhere;
}

.email-panel b {
  color: var(--signal);
  font-weight: 500;
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 18px 0 0;
  border-top: 1px solid var(--line);
}

.contact-details div {
  padding: 15px 12px 0 0;
}

.contact-details dt {
  color: var(--green-soft);
  font-size: 0.66rem;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-details dd {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.engagement-section {
  margin-top: 24px;
}

.engagement-section .panel-label {
  margin-bottom: 8px;
}

.site-footer {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 14px 0 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.68rem;
}

.site-footer p::before {
  content: "STATUS: ";
  color: var(--green);
  font-weight: 800;
}

.site-footer a {
  color: var(--green-soft);
  font-weight: 800;
}

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

@media (max-width: 720px) {
  .site-header {
    padding: 17px 0 13px;
    flex-direction: column;
    gap: 10px;
  }

  .nav-links {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .nav-links a {
    padding: 6px 7px;
    font-size: 0.68rem;
  }

  .page {
    padding: 22px 0;
  }

  .content-card {
    padding: 60px 25px 34px;
  }

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

  .service-list {
    grid-template-columns: 1fr;
  }

  .service-list li:nth-child(odd) {
    margin-right: 0;
  }

  .contact-details {
    grid-template-columns: 1fr;
  }

  .contact-details div {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: baseline;
    padding-top: 10px;
  }
}

@media (max-width: 460px) {
  .site-header,
  .page,
  .site-footer {
    width: min(calc(100% - 24px), 1080px);
  }

  .identity {
    font-size: 0.76rem;
  }

  .content-card {
    border-radius: 5px;
  }

  .email-panel {
    grid-template-columns: 1fr auto;
    gap: 5px 10px;
  }

  .email-panel span {
    grid-column: 1 / -1;
  }

  .action-row {
    align-items: flex-start;
    flex-direction: column;
  }
}

@keyframes terminalBoot {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.995);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes outputReveal {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes cursorBlink {
  0%,
  48% {
    opacity: 1;
  }
  49%,
  100% {
    opacity: 0;
  }
}

@keyframes signalPulse {
  0%,
  100% {
    opacity: 0.72;
    box-shadow: 2px 2px 0 rgba(216, 255, 84, 0.35), 0 0 6px rgba(103, 255, 143, 0.35);
  }
  50% {
    opacity: 1;
    box-shadow: 3px 3px 0 rgba(216, 255, 84, 0.55), 0 0 14px rgba(103, 255, 143, 0.7);
  }
}

@keyframes matrixDrift {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 0 68px, 0 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}