:root {
  color-scheme: dark;
  --bg: #070911;
  --panel: #0d121d;
  --panel-soft: #101725;
  --line: rgba(151, 164, 190, 0.18);
  --line-strong: rgba(151, 164, 190, 0.28);
  --text: #eef6ff;
  --muted: #9ba7ba;
  --cyan: #63d5f7;
  --violet: #a89bff;
  --grad: linear-gradient(90deg, #f7fbff 0%, #bdf5ff 42%, #a79cff 100%);
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url("assets/fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url("assets/fonts/jetbrains-mono-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  overflow-x: clip;
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 50% -15%, rgba(49, 106, 138, 0.34), transparent 34rem),
    radial-gradient(circle at 92% 44%, rgba(105, 91, 201, 0.2), transparent 34rem),
    linear-gradient(180deg, #070b13 0%, #070911 48%, #070711 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

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

h1,
h2,
h3,
p {
  margin: 0;
}

svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.sprite {
  display: none;
}

.container {
  width: min(100% - 4rem, 112rem);
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  border-bottom: 1px solid rgba(151, 164, 190, 0.1);
  background: rgba(7, 9, 17, 0.72);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  min-height: 7rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand,
.nav-links,
.btn,
.contact-meta,
.contact-meta span {
  display: flex;
  align-items: center;
}

.brand {
  gap: 1rem;
  font-size: 1.35rem;
  font-weight: 800;
}

.brand img {
  width: 2.85rem;
  height: auto;
  object-fit: contain;
}

.nav-links {
  gap: clamp(1.5rem, 3vw, 3rem);
  color: var(--muted);
  font-family: "SF Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-links a {
  transition: color 180ms ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.85rem 1.35rem;
  background: rgba(255, 255, 255, 0.025);
  font-weight: 650;
}

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

.hero {
  position: relative;
  display: grid;
  isolation: isolate;
  min-height: 100svh;
  place-items: center;
  overflow: hidden;
  padding: 8rem 0 5rem;
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -4;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 9, 17, 0.1), rgba(18, 35, 48, 0.56), rgba(40, 35, 72, 0.44)),
    radial-gradient(circle at 52% 45%, rgba(105, 213, 247, 0.12), transparent 28rem);
}

.hero-system-bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  pointer-events: none;
}

.system-grid-layer {
  position: absolute;
  inset: -18%;
  opacity: 0.78;
  background-image:
    linear-gradient(rgba(163, 221, 245, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(163, 221, 245, 0.055) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  mask-image:
    linear-gradient(to bottom, transparent 0%, black 18%, black 76%, transparent 100%),
    linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
  will-change: transform;
  animation: system-grid-drift 42s linear infinite;
}

.system-depth-layer {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 42%, rgba(99, 213, 247, 0.1), transparent 26rem),
    radial-gradient(circle at 74% 56%, rgba(168, 155, 255, 0.075), transparent 30rem),
    repeating-radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 5px);
  opacity: 0.7;
}

.system-pulse {
  --pulse-start-x: -12vw;
  --pulse-start-y: 42vh;
  --pulse-end-x: 112vw;
  --pulse-end-y: 42vh;
  --pulse-angle: 0deg;
  --pulse-duration: 2400ms;
  position: absolute;
  top: 0;
  left: 0;
  width: 9rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(99, 213, 247, 0.08), rgba(99, 213, 247, 0.88), transparent);
  box-shadow: 0 0 1.8rem rgba(99, 213, 247, 0.34);
  opacity: 0;
  transform: translate3d(var(--pulse-start-x), var(--pulse-start-y), 0) rotate(var(--pulse-angle)) scaleX(0.55);
  will-change: transform, opacity;
}

.system-pulse::after {
  position: absolute;
  top: 50%;
  right: 30%;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: rgba(196, 244, 255, 0.95);
  box-shadow: 0 0 1.1rem rgba(99, 213, 247, 0.75);
  content: "";
  transform: translateY(-50%);
}

.system-pulse.is-active {
  animation: system-pulse var(--pulse-duration) cubic-bezier(0.22, 0.72, 0.24, 1) both;
}

.hero-stamp {
  position: absolute;
  left: -7rem;
  top: -2rem;
  z-index: -1;
  width: min(54vw, 54rem);
  height: auto;
  max-width: none;
  opacity: 0.13;
  transform: scaleX(0.943) rotate(-6deg);
  transform-origin: left top;
}

@keyframes system-grid-drift {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(4.5rem, 4.5rem, 0);
  }
}

@keyframes system-pulse {
  0% {
    opacity: 0;
    transform: translate3d(var(--pulse-start-x), var(--pulse-start-y), 0) rotate(var(--pulse-angle)) scaleX(0.45);
  }

  18% {
    opacity: 0.72;
  }

  76% {
    opacity: 0.58;
    transform: translate3d(var(--pulse-end-x), var(--pulse-end-y), 0) rotate(var(--pulse-angle)) scaleX(1);
  }

  100% {
    opacity: 0;
    transform: translate3d(var(--pulse-end-x), var(--pulse-end-y), 0) rotate(var(--pulse-angle)) scaleX(0.7);
  }
}

.hero-inner {
  text-align: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid rgba(151, 164, 190, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.45rem 1rem;
  color: var(--muted);
  font-family: "SF Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92rem;
  font-weight: 600;
  backdrop-filter: blur(18px);
}

.hero-pill svg {
  color: var(--cyan);
}

h1 {
  margin-top: 3rem;
  background: var(--grad);
  background-clip: text;
  color: transparent;
  font-size: clamp(3.8rem, 8.6vw, 8rem);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.hero-copy {
  max-width: 58rem;
  margin: 2rem auto 0;
  color: var(--muted);
  font-size: clamp(1.35rem, 2.1vw, 2rem);
  line-height: 1.28;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-top: 4rem;
}

.btn {
  max-width: 100%;
  min-width: 0;
  justify-content: center;
  gap: 0.7rem;
  border-radius: 999px;
  font-size: 1.1rem;
  font-weight: 800;
  text-align: center;
}

.btn svg {
  flex: 0 0 auto;
}

.primary {
  min-height: 4.35rem;
  background: #63c8eb;
  color: #06101a;
  box-shadow: 0 1.25rem 4rem rgba(99, 200, 235, 0.2);
}

.hero-actions .primary {
  min-width: min(100%, 29rem);
}

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

.section {
  padding-block: clamp(6rem, 9vw, 10rem);
}

.compact {
  padding-block: clamp(5rem, 7vw, 8rem);
}

.section-head {
  max-width: 73rem;
}

.section-head h2,
.contact-panel h2 {
  margin-top: 1.4rem;
  background: var(--grad);
  background-clip: text;
  color: transparent;
  font-size: clamp(2.65rem, 4.9vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.052em;
  line-height: 1.04;
}

.section-head p:not(.eyebrow),
.contact-panel > p:not(.eyebrow) {
  max-width: 65rem;
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: clamp(1.15rem, 1.75vw, 1.55rem);
  line-height: 1.5;
}

.eyebrow {
  color: var(--cyan);
  font-family: "SF Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  line-height: 1.5;
  text-transform: uppercase;
}

.feature-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 5rem;
}

.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.expertise-grid,
.project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.035), transparent 58%),
    rgba(12, 17, 28, 0.76);
  box-shadow: 0 1.4rem 5rem rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.feature {
  min-height: 24rem;
  padding: 3rem;
}

.icon,
.check {
  display: inline-grid;
  place-items: center;
  width: 3.8rem;
  height: 3.8rem;
  border: 1px solid rgba(99, 213, 247, 0.28);
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(99, 213, 247, 0.12), rgba(168, 155, 255, 0.12));
  color: var(--cyan);
}

.feature h3 {
  margin-top: 3rem;
  font-size: 1.55rem;
}

.feature p,
.expertise p,
.project p,
.why-card p {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1.16rem;
  line-height: 1.55;
}

.expertise {
  display: grid;
  min-height: 10.5rem;
  grid-template-columns: 4.4rem 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 2.2rem;
}

.expertise h3,
.project h3,
.why-card h3 {
  font-size: 1.27rem;
  line-height: 1.25;
}

.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 5rem;
}

.stack span {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  padding: 0.95rem 1.45rem;
  color: var(--text);
  font-family: "SF Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 1rem;
  font-weight: 650;
}

.stack span::before {
  display: inline-block;
  width: 0.48rem;
  height: 0.48rem;
  margin-right: 0.75rem;
  border-radius: 999px;
  background: var(--cyan);
  content: "";
  vertical-align: 0.14rem;
}

.project {
  min-height: 17rem;
  padding: 3rem;
}

.project svg {
  width: 2rem;
  height: 2rem;
  color: var(--cyan);
}

.project h3 {
  margin-top: 2.6rem;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  margin-top: 5rem;
}

.why-card {
  display: grid;
  min-height: 13rem;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.8rem;
  align-items: start;
  padding: 3rem;
}

.contact-section {
  padding-top: 4rem;
}

.contact-panel {
  border: 1px solid var(--line);
  border-radius: 1.75rem;
  background:
    radial-gradient(circle at 32% 30%, rgba(99, 213, 247, 0.13), transparent 34rem),
    radial-gradient(circle at 76% 28%, rgba(168, 155, 255, 0.14), transparent 27rem),
    rgba(12, 17, 28, 0.78);
  padding: clamp(3rem, 7vw, 7rem) 2rem;
  text-align: center;
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.3);
}

.contact-panel h2 {
  font-size: clamp(2.9rem, 5.8vw, 5.7rem);
}

.contact-panel > p:not(.eyebrow) {
  margin-inline: auto;
}

.contact-panel .primary {
  margin: 4.3rem auto 0;
  min-width: 0;
  width: fit-content;
  padding-inline: 2.2rem;
}

.contact-meta {
  justify-content: center;
  gap: 2rem;
  margin-top: 3.5rem;
  color: var(--muted);
  font-size: 1.2rem;
  font-weight: 650;
}

.contact-meta span {
  gap: 0.7rem;
}

.contact-meta svg {
  color: var(--cyan);
}

footer {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  border-top: 1px solid var(--line);
  padding-block: 2.7rem;
}

.footer-copy,
.footer-ai {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: "SF Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9rem;
  line-height: 1;
}

.footer-copy {
  justify-self: start;
  color: var(--muted);
  font-weight: 600;
}

.footer-ai {
  justify-self: end;
  color: var(--muted);
  font-weight: 600;
}

.footer-ai svg {
  width: 1rem;
  height: 1rem;
  color: var(--cyan);
}

.js .reveal {
  opacity: 0;
  transform: translateY(1.2rem);
  transition: opacity 560ms ease, transform 560ms ease;
}

.js .visible {
  opacity: 1;
  transform: none;
}

@media (hover: hover) {
  .card,
  .btn,
  .nav-cta,
  .stack span {
    transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
  }

  .card:hover,
  .btn:hover,
  .nav-cta:hover,
  .stack span:hover {
    border-color: rgba(99, 213, 247, 0.42);
    transform: translateY(-2px);
  }
}

@media (max-width: 1100px) {
  .container {
    width: min(100% - 2rem, 112rem);
  }

  .nav {
    justify-content: space-between;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.035);
    color: var(--text);
    padding: 0.75rem 1.1rem;
    font: 700 0.85rem "SF Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    cursor: pointer;
  }

  .mobile-menu {
    position: absolute;
    top: calc(100% - 0.75rem);
    right: 1rem;
    left: 1rem;
    display: grid;
    gap: 0.2rem;
    border: 1px solid var(--line);
    border-radius: 1.25rem;
    background: rgba(8, 12, 22, 0.96);
    padding: 0.65rem;
    box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, 0.38);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition: opacity 160ms ease, transform 160ms ease;
    backdrop-filter: blur(18px);
  }

  .mobile-menu a {
    border-radius: 0.85rem;
    padding: 0.95rem 1rem;
    color: var(--muted);
    font: 700 0.9rem "SF Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  }

  .mobile-menu a:hover {
    background: rgba(255, 255, 255, 0.055);
    color: var(--text);
  }

  .menu-open .mobile-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .three,
  .expertise-grid,
  .project-grid,
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-stamp {
    width: 42rem;
  }
}

@media (max-width: 720px) {
  .nav {
    min-height: 5rem;
    gap: 0.85rem;
  }

  .brand {
    flex: 0 0 auto;
    gap: 0;
  }

  .brand span {
    display: none;
  }

  .brand img {
    width: 2.15rem;
    height: auto;
  }

  .hero {
    padding-top: 6rem;
  }

  .hero-stamp {
    left: -10rem;
    top: 2rem;
    width: 32rem;
  }

  .hero-actions,
  .contact-meta {
    flex-direction: column;
    gap: 1rem;
  }

  .hero-actions .btn,
  .contact-panel .primary {
    width: 100%;
  }

  .three,
  .expertise-grid,
  .project-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .feature,
  .project,
  .why-card,
  .expertise {
    padding: 1.5rem;
  }

  .contact-panel {
    padding-inline: 1.25rem;
  }

  .contact-panel .primary {
    padding-inline: 1rem;
    overflow-wrap: anywhere;
  }

  .feature {
    min-height: 17rem;
  }

  .why-card,
  .expertise {
    grid-template-columns: 1fr;
  }

  footer {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-ai {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .system-grid-layer,
  .system-pulse.is-active {
    animation: none !important;
  }

  .system-pulse {
    display: none;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}
