/* ---------- tokens ---------- */
:root {
  --ink: #0A1120;
  --ink-2: #0D1729;
  --blueprint: #12233F;
  --blueprint-2: #16305A;
  --line: #7DD3FC;
  --line-dim: rgba(125, 211, 252, 0.35);
  --grid-line: rgba(125, 211, 252, 0.07);
  --grid-line-major: rgba(125, 211, 252, 0.13);
  --signal: #F5A356;
  --signal-2: #FFC98A;
  --paper: #EAF0F7;
  --muted: #7C93B3;

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --container: 1160px;
  --radius: 14px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; background: none; border: none; cursor: pointer; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--signal); color: var(--ink); padding: 8px 14px; z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- layout helpers ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--line);
  margin-bottom: 14px;
}
.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); margin-bottom: 12px; }
.section-sub { color: var(--muted); font-size: 1.05rem; }

section { padding: 120px 24px; position: relative; }
.panels, .stamps, .contact-inner, .portfolio-grid, .testimonial-grid { max-width: var(--container); margin: 0 auto; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  padding: 14px 26px;
  border-radius: 8px;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn-primary {
  background: var(--signal);
  color: var(--ink);
  font-weight: 600;
}
.btn-primary:hover { transform: translateY(-2px); background: var(--signal-2); }
.btn-ghost {
  border: 1px solid var(--line-dim);
  color: var(--paper);
}
.btn-ghost:hover { border-color: var(--line); background: rgba(125, 211, 252, 0.06); transform: translateY(-2px); }

/* ---------- reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- blueprint grid background ---------- */
.blueprint-grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    linear-gradient(var(--grid-line-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line-major) 1px, transparent 1px);
  background-size: 28px 28px, 28px 28px, 168px 168px, 168px 168px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 40%, transparent 100%);
}
.blueprint-grid-dim { opacity: 0.6; }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10, 17, 32, 0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(125, 211, 252, 0.12);
}
.nav-inner {
  max-width: var(--container); margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo {
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: 0.01em;
}
.nav-logo span { color: var(--line); }
.nav-links { display: flex; gap: 28px; font-size: 0.92rem; }
.nav-links a { color: var(--muted); transition: color 0.2s var(--ease); }
.nav-links a:hover { color: var(--paper); }
.nav-cta { margin-left: auto; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; width: 28px; padding: 6px 0;
}
.nav-toggle span { display: block; width: 100%; height: 2px; background: var(--paper); transition: transform 0.25s var(--ease), opacity 0.25s var(--ease); }
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px 24px 20px;
  background: rgba(10, 17, 32, 0.98);
  border-top: 1px solid rgba(125, 211, 252, 0.12);
}
.mobile-menu a { padding: 12px 4px; color: var(--paper); font-size: 1rem; }
.mobile-menu .btn { margin-top: 10px; width: fit-content; }
.nav.menu-open .mobile-menu { display: flex; }

/* ---------- hero ---------- */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 140px 24px 80px;
  overflow: hidden;
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center;
  width: 100%;
}
.hero-text h1 {
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
  line-height: 1.12;
  margin-bottom: 22px;
}
.hero-sub { color: var(--muted); font-size: 1.1rem; max-width: 46ch; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  min-height: 340px;
}
.hero-visual canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.tag {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  border: 1px solid rgba(125, 211, 252, 0.18);
  background: rgba(18, 35, 63, 0.55);
  padding: 6px 10px;
  border-radius: 4px;
  max-width: 40%;
}
.tag-tl { top: 0; left: 0; }
.tag-tr { top: 0; right: 0; text-align: right; }
.tag-bl { bottom: 0; left: 0; }
.tag-br { bottom: 0; right: 0; text-align: right; }

/* ---------- hero terminal widget ---------- */
.terminal {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: rgba(13, 23, 41, 0.88);
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 8px;
  backdrop-filter: blur(6px);
  overflow: hidden;
  font-family: var(--font-mono);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}
.terminal-head {
  display: flex; align-items: center; gap: 6px;
  padding: 9px 12px;
  background: rgba(125, 211, 252, 0.07);
  border-bottom: 1px solid rgba(125, 211, 252, 0.14);
}
.terminal-head span {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(125, 211, 252, 0.3);
}
.terminal-head em {
  font-style: normal; margin-left: 6px;
  font-size: 0.68rem; letter-spacing: 0.06em; color: var(--muted);
}
.terminal-body { padding: 14px 14px 16px; font-size: 0.76rem; line-height: 1.65; }
.terminal-body p { white-space: pre-wrap; word-break: break-word; }
.terminal-body .prompt { color: var(--signal); margin-right: 6px; }
.terminal-body .out { color: var(--muted); margin-bottom: 8px; }
.terminal-body .out:last-child { margin-bottom: 0; }
.cursor {
  display: inline-block; width: 6px; height: 12px; margin-left: 4px;
  background: var(--line); vertical-align: -2px;
  animation: blink 1s step-end infinite;
}
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.scroll-cue {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; color: var(--muted);
}
.scroll-cue span {
  width: 1px; height: 26px; background: linear-gradient(var(--line), transparent);
  animation: scrollcue 1.8s ease-in-out infinite;
}
@keyframes scrollcue { 0%, 100% { opacity: 0.2; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .scroll-cue span { animation: none; opacity: 0.5; } }

/* ---------- about ---------- */
.about-inner {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 60px; align-items: start;
}
.about-text h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.35;
  margin-bottom: 20px;
}
.about-text p { color: var(--muted); font-size: 1.05rem; }
.about-principles {
  display: flex; flex-direction: column; gap: 0;
  border-top: 1px solid rgba(125, 211, 252, 0.14);
}
.about-principles li {
  padding: 20px 0;
  border-bottom: 1px solid rgba(125, 211, 252, 0.14);
  padding-left: 30px;
  position: relative;
  color: var(--paper);
  font-size: 0.98rem;
}
.about-principles li::before {
  content: ""; position: absolute; left: 0; top: 26px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--signal);
}

/* ---------- services ---------- */
.panels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.panel {
  position: relative;
  background: var(--blueprint);
  border: 1px solid rgba(125, 211, 252, 0.14);
  border-radius: var(--radius);
  padding: 36px 30px 30px;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}
.panel:hover { transform: translateY(-6px); border-color: var(--line-dim); }
.panel-crop { position: absolute; inset: 10px; pointer-events: none; }
.panel-crop::before, .panel-crop::after {
  content: ""; position: absolute; width: 14px; height: 14px;
  border-color: var(--line-dim);
}
.panel-crop::before { top: 0; left: 0; border-top: 1px solid; border-left: 1px solid; }
.panel-crop::after { bottom: 0; right: 0; border-bottom: 1px solid; border-right: 1px solid; }
.panel-icon { width: 52px; height: 52px; color: var(--line); margin-bottom: 22px; }
.panel-icon [pathLength] {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  transition: stroke-dashoffset 1s var(--ease);
}
.panel-icon path:nth-of-type(2), .panel-icon *:nth-child(2) { transition-delay: 0.08s; }
.panel-icon *:nth-child(3) { transition-delay: 0.16s; }
.panel-icon *:nth-child(4) { transition-delay: 0.24s; }
.panel-icon *:nth-child(5) { transition-delay: 0.32s; }
.panel-icon *:nth-child(6) { transition-delay: 0.4s; }
.panel.is-visible .panel-icon [pathLength] { stroke-dashoffset: 0; }
.panel h3 { font-size: 1.3rem; margin-bottom: 10px; }
.panel p { color: var(--muted); font-size: 0.98rem; }
.panel-tags {
  margin-top: 18px; padding-top: 16px; border-top: 1px dashed rgba(125, 211, 252, 0.18);
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.03em; color: var(--line);
}

/* ---------- portfolio ---------- */
.portfolio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.portfolio-card {
  background: var(--blueprint);
  border: 1px solid rgba(125, 211, 252, 0.14);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}
.portfolio-card:hover { transform: translateY(-6px); border-color: var(--line-dim); }
.portfolio-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--ink-2); }
.portfolio-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.portfolio-card:hover .portfolio-media img { transform: scale(1.05); }
.portfolio-body { padding: 26px 28px 28px; }
.portfolio-body .eyebrow { margin-bottom: 8px; }
.portfolio-body h3 { font-size: 1.25rem; margin-bottom: 10px; }
.portfolio-body p:not(.eyebrow):not(.panel-tags) { color: var(--muted); font-size: 0.98rem; }
.portfolio-body .panel-tags {
  margin-top: 16px; padding-top: 14px; border-top: 1px dashed rgba(125, 211, 252, 0.18);
}

/* ---------- stats ---------- */
.stats { padding: 64px 24px; background: var(--blueprint); }
.stats-inner {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
}
.stat { text-align: center; }
.stat strong {
  display: block;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--line);
  margin-bottom: 10px;
}
.stat span { color: var(--muted); font-size: 0.92rem; }

/* ---------- process ---------- */
.stamps { display: flex; flex-direction: column; gap: 0; max-width: 760px; }
.stamp {
  display: grid; grid-template-columns: 96px 1fr; gap: 28px;
  padding: 28px 0;
  border-top: 1px solid rgba(125, 211, 252, 0.14);
  position: relative;
}
.stamp:last-child { border-bottom: 1px solid rgba(125, 211, 252, 0.14); }
.stamp-mark {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border: 1px solid var(--line-dim);
  border-radius: 8px;
  color: var(--line);
  font-family: var(--font-mono);
  height: fit-content;
  padding: 10px 0;
  transform: rotate(-3deg);
}
.stamp-mark span { font-size: 0.62rem; letter-spacing: 0.1em; opacity: 0.75; }
.stamp-mark strong { font-size: 1.6rem; line-height: 1; }
.stamp-body h3 { font-size: 1.2rem; margin-bottom: 8px; }
.stamp-body p { color: var(--muted); }

/* ---------- testimonials ---------- */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testimonial {
  background: var(--blueprint);
  border: 1px solid rgba(125, 211, 252, 0.14);
  border-radius: var(--radius);
  padding: 30px 28px;
}
.testimonial p {
  font-size: 1rem; line-height: 1.6; margin-bottom: 22px;
  font-family: var(--font-display); font-weight: 500;
}
.testimonial footer { display: flex; flex-direction: column; gap: 2px; }
.testimonial footer strong { font-size: 0.92rem; }
.testimonial footer span { font-family: var(--font-mono); font-size: 0.74rem; color: var(--muted); }

/* ---------- contact ---------- */
.contact { background: var(--ink-2); }
.contact-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px;
}
.contact-info h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); margin-bottom: 16px; }
.contact-info .section-sub { margin-bottom: 32px; }
.contact-chips { display: flex; flex-direction: column; gap: 14px; }
.contact-chips a {
  display: flex; align-items: baseline; gap: 14px;
  font-family: var(--font-mono); font-size: 1rem;
  padding: 14px 0; border-bottom: 1px solid rgba(125, 211, 252, 0.14);
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}
.contact-chips a:hover { color: var(--line); padding-left: 6px; }
.contact-chips a span {
  font-size: 0.68rem; letter-spacing: 0.1em; color: var(--muted); min-width: 74px;
}
.contact-chip-static {
  display: flex; align-items: baseline; gap: 14px;
  font-family: var(--font-mono); font-size: 1rem;
  padding: 14px 0; border-bottom: 1px solid rgba(125, 211, 252, 0.14);
}
.contact-chip-static span {
  font-size: 0.68rem; letter-spacing: 0.1em; color: var(--muted); min-width: 74px;
}
.contact-response-note { text-align: left; margin-top: 18px; }

.contact-form {
  background: var(--blueprint);
  border: 1px solid rgba(125, 211, 252, 0.14);
  border-radius: var(--radius);
  padding: 36px;
  position: relative;
}
.field { margin-bottom: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.field-row .field { margin-bottom: 0; }
.field label {
  display: block; font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.06em; color: var(--muted); margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%;
  background: rgba(10, 17, 32, 0.5);
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 6px;
  padding: 11px 13px;
  font-size: 0.96rem;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--line); background: rgba(10, 17, 32, 0.8); outline: none;
}
.field select { appearance: none; cursor: pointer; }

.radio-group { display: flex; flex-wrap: wrap; gap: 10px; }
.radio-chip {
  position: relative;
  font-family: var(--font-mono); font-size: 0.82rem;
  padding: 9px 14px;
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 20px;
  cursor: pointer;
  color: var(--muted);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}
.radio-chip input {
  position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none;
}
.radio-chip:has(input:checked) {
  color: var(--ink); background: var(--line); border-color: var(--line); font-weight: 500;
}
.radio-chip:has(input:focus-visible) { outline: 2px solid var(--signal); outline-offset: 2px; }
.form-submit { width: 100%; margin-top: 6px; }
.form-note { margin-top: 14px; font-size: 0.78rem; color: var(--muted); text-align: center; }
.form-success {
  margin-top: 18px; padding: 14px 16px;
  background: rgba(125, 211, 252, 0.1); border: 1px solid var(--line-dim);
  border-radius: 8px; font-size: 0.92rem;
}
.form-success a { color: var(--line); text-decoration: underline; }

/* ---------- footer ---------- */
.footer { padding: 48px 24px 40px; border-top: 1px solid rgba(125, 211, 252, 0.12); }
.footer-inner {
  max-width: var(--container); margin: 0 auto;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 24px;
  color: var(--muted); font-size: 0.9rem;
}
.footer-tagline { font-family: var(--font-mono); font-size: 0.82rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-links a { font-family: var(--font-mono); font-size: 0.82rem; transition: color 0.2s var(--ease); }
.footer-links a:hover { color: var(--line); }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 320px; margin: 0 auto; }
  .panels { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; gap: 32px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  section { padding: 88px 20px; }
  .hero { padding-top: 120px; }
  .stamp { grid-template-columns: 72px 1fr; gap: 18px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .stats { padding: 48px 20px; }
  .stats-inner { grid-template-columns: 1fr; gap: 28px; }
}
.nav.menu-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }