/* ==========================================================================
   TechNext Inc. — design system
   Dark navy default · inverted light mode · scene-based scroll
   ========================================================================== */

:root {
  /* dark theme (default) */
  --bg: #060b1d;
  --bg-raise: #0a1128;
  --bg-card: rgba(13, 21, 48, 0.62);
  --ink: #f2f5fc;
  --ink-soft: #9aa6c4;
  --ink-faint: #5d6a8c;
  --accent: #5b8cff;
  --accent-soft: #86aaff;
  --accent-glow: rgba(91, 140, 255, 0.35);
  --circuit: #4a7dff;
  --circuit-alpha: 0.16;
  --line: rgba(122, 152, 220, 0.14);
  --line-strong: rgba(122, 152, 220, 0.28);
  --btn-solid-ink: #06122e;
  --grid-dot: rgba(120, 150, 220, 0.055);
  --shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.65);
  --header-bg: rgba(6, 11, 29, 0.72);
}

html[data-theme="light"] {
  --bg: #f4f6fb;
  --bg-raise: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.78);
  --ink: #0b1633;
  --ink-soft: #46527a;
  --ink-faint: #8b94b3;
  --accent: #1f4fd8;
  --accent-soft: #3a66e8;
  --accent-glow: rgba(31, 79, 216, 0.22);
  --circuit: #1f4fd8;
  --circuit-alpha: 0.11;
  --line: rgba(30, 55, 130, 0.13);
  --line-strong: rgba(30, 55, 130, 0.26);
  --btn-solid-ink: #ffffff;
  --grid-dot: rgba(30, 60, 150, 0.05);
  --shadow: 0 24px 60px -30px rgba(15, 30, 80, 0.25);
  --header-bg: rgba(244, 246, 251, 0.78);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 16.5px;
  line-height: 1.65;
  font-weight: 450;
  overflow-x: hidden;
  transition: background 0.45s ease, color 0.45s ease;
}

h1, h2, h3 { font-family: "Space Grotesk", sans-serif; letter-spacing: -0.02em; }
.mono { font-family: "JetBrains Mono", monospace; }

::selection { background: var(--accent); color: var(--btn-solid-ink); }

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

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 28px; width: 100%; }

/* ==========================================================================
   Ambient layers — dotted grid + circuitry margins
   ========================================================================== */

.grid-bg {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image: radial-gradient(var(--grid-dot) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, black 30%, transparent 100%);
}

.circuit {
  position: fixed; top: 0; height: 100vh; width: min(220px, 18vw);
  z-index: -1; pointer-events: none;
  color: var(--circuit);
  opacity: var(--circuit-alpha);
  transition: opacity 0.45s ease, color 0.45s ease;
}
.circuit-left  { left: 0; }
.circuit-right { right: 0; transform: scaleX(-1); }

.circuit path {
  fill: none; stroke: currentColor; stroke-width: 1.4;
  stroke-linecap: round; stroke-linejoin: round;
}
.circuit circle.pad { fill: var(--bg); stroke: currentColor; stroke-width: 1.4; }
.circuit circle.via { fill: currentColor; }

.circuit .pulse {
  stroke-dasharray: 40 460;
  stroke-dashoffset: 500;
  stroke-width: 1.8;
  opacity: 0.9;
  animation: trace 9s linear infinite;
}
@keyframes trace { to { stroke-dashoffset: -500; } }

@media (max-width: 900px) {
  .circuit { width: 12vw; opacity: calc(var(--circuit-alpha) * 0.7); }
}

/* scroll progress */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 90;
  background: transparent; pointer-events: none;
}
.scroll-progress span {
  display: block; height: 100%; width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  transform-origin: left; transform: scaleX(0);
}

/* ==========================================================================
   Header / nav
   ========================================================================== */

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80;
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background 0.45s ease, border-color 0.45s ease;
}

.nav {
  max-width: 1240px; margin: 0 auto; padding: 14px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}

.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.logo-mark { width: 30px; height: 30px; color: var(--accent); }
.logo-text {
  font-family: "Space Grotesk", sans-serif; font-weight: 700;
  font-size: 1.12rem; letter-spacing: -0.01em;
}
.logo-text em { font-style: normal; color: var(--accent); }

.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a {
  text-decoration: none; color: var(--ink-soft);
  font-size: 0.86rem; font-weight: 500; letter-spacing: 0.02em;
  position: relative; padding: 4px 0;
  transition: color 0.25s ease;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1.5px; width: 100%;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 14px; }

.theme-toggle {
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--line-strong); background: transparent;
  color: var(--ink-soft); cursor: pointer;
  display: grid; place-items: center;
  transition: color 0.25s, border-color 0.25s, transform 0.25s;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); transform: rotate(-12deg); }
.theme-toggle svg { width: 17px; height: 17px; }
html[data-theme="dark"] .icon-moon { display: none; }
html[data-theme="light"] .icon-sun { display: none; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: "Space Grotesk", sans-serif; font-weight: 600;
  font-size: 0.9rem; letter-spacing: 0.01em;
  padding: 12px 26px; border-radius: 10px;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s, background 0.25s, color 0.25s, border-color 0.25s;
}
.btn-solid { background: var(--accent); color: var(--btn-solid-ink); }
.btn-solid:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -8px var(--accent-glow); }
.btn-ghost { border-color: var(--line-strong); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-lg { font-size: 1.02rem; padding: 16px 34px; }
.nav-cta { padding: 9px 20px; font-size: 0.84rem; }

/* mobile menu */
.menu-toggle {
  display: none; flex-direction: column; gap: 5px; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--line-strong); background: transparent; cursor: pointer;
  align-items: center;
}
.menu-toggle span { display: block; width: 16px; height: 1.6px; background: var(--ink); transition: transform 0.3s, opacity 0.3s; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child  { transform: translateY(-3.3px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 70;
  background: var(--bg); padding: 110px 32px 40px;
  display: flex; flex-direction: column;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 8px; }
.mobile-menu a {
  font-family: "Space Grotesk", sans-serif; font-size: 1.6rem; font-weight: 600;
  color: var(--ink); text-decoration: none; padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.mobile-menu a.accent { color: var(--accent); border-bottom: 0; }

@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
}

/* dot navigation */
.dot-nav {
  position: fixed; right: 26px; top: 50%; transform: translateY(-50%);
  z-index: 60; display: flex; flex-direction: column; gap: 18px;
}
.dot-nav a { display: flex; align-items: center; gap: 10px; flex-direction: row-reverse; text-decoration: none; }
.dot-nav .dot {
  width: 8px; height: 8px; border-radius: 50%;
  border: 1.5px solid var(--ink-faint); background: transparent;
  transition: background 0.3s, border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.dot-nav a.active .dot {
  background: var(--accent); border-color: var(--accent);
  transform: scale(1.35); box-shadow: 0 0 12px var(--accent-glow);
}
.dot-nav .dot-label {
  font-family: "JetBrains Mono", monospace; font-size: 0.66rem; letter-spacing: 0.08em;
  color: var(--ink-soft); text-transform: uppercase;
  opacity: 0; transform: translateX(6px);
  transition: opacity 0.25s, transform 0.25s;
}
.dot-nav a:hover .dot-label, .dot-nav a.active .dot-label { opacity: 1; transform: translateX(0); }

@media (max-width: 1100px) { .dot-nav { display: none; } }

/* ==========================================================================
   Scenes — full-viewport snap sections
   ========================================================================== */

.scene {
  min-height: 100vh;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 120px 0 80px;
  position: relative;
}

.index {
  font-size: 0.74rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px;
}

.scene-head { max-width: 640px; margin-bottom: 52px; }
.scene-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); font-weight: 600; line-height: 1.12; }
.scene-lede { color: var(--ink-soft); margin-top: 16px; font-size: 1.02rem; max-width: 40em; }
.scene-lede.center { margin-left: auto; margin-right: auto; }

/* reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--i, 0) * 90ms);
}
.in-view .reveal { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero { text-align: left; }

.kicker {
  display: flex; align-items: center; gap: 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 26px;
}
.kicker-line { width: 42px; height: 1.5px; background: var(--accent); display: inline-block; }

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  font-weight: 600; line-height: 1.06; letter-spacing: -0.03em;
  margin-bottom: 26px;
}
.hero-title .line { display: block; }
.accent-line { color: var(--accent); }
.accent-line .scramble { text-shadow: 0 0 34px var(--accent-glow); }
html[data-theme="light"] .accent-line .scramble { text-shadow: none; }

.lede { font-size: clamp(1rem, 1.6vw, 1.16rem); color: var(--ink-soft); max-width: 36em; margin-bottom: 36px; }

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.scroll-cue {
  position: absolute; left: 50%; bottom: 30px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  text-decoration: none; color: var(--ink-faint);
  font-size: 0.64rem; letter-spacing: 0.3em; text-transform: uppercase;
  font-family: "JetBrains Mono", monospace;
}
.cue-track {
  width: 1.5px; height: 44px; background: var(--line-strong);
  position: relative; overflow: hidden; border-radius: 2px;
}
.cue-dot {
  position: absolute; left: 0; top: 0; width: 100%; height: 12px;
  background: var(--accent); border-radius: 2px;
  animation: cue 2.2s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}
@keyframes cue {
  0%   { transform: translateY(-14px); opacity: 0; }
  30%  { opacity: 1; }
  100% { transform: translateY(48px); opacity: 0; }
}

/* ==========================================================================
   Services
   ========================================================================== */

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 960px) { .card-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .card-grid { grid-template-columns: 1fr; } }

.card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px 26px;
  backdrop-filter: blur(8px);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s, box-shadow 0.35s;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), var(--accent-glow), transparent 55%);
  opacity: 0; transition: opacity 0.35s;
  pointer-events: none;
}
.card:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.card:hover::before { opacity: 0.35; }

.glyph {
  display: inline-block; font-size: 0.76rem; color: var(--accent);
  border: 1px solid var(--line-strong); border-radius: 6px;
  padding: 3px 9px; margin-bottom: 18px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.card h3 { font-size: 1.06rem; font-weight: 600; margin-bottom: 10px; }
.card p { font-size: 0.89rem; color: var(--ink-soft); line-height: 1.6; }

/* ==========================================================================
   Results / case study
   ========================================================================== */

.case {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 20px;
  align-items: stretch;
}
@media (max-width: 860px) { .case { grid-template-columns: 1fr; } }

.case-story {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 14px;
  padding: 34px 32px; backdrop-filter: blur(8px);
  display: flex; flex-direction: column; gap: 26px;
}
.case-step { position: relative; padding-left: 26px; }
.case-step::before {
  content: ""; position: absolute; left: 0; top: 8px; bottom: -18px;
  width: 1.5px; background: var(--line-strong);
}
.case-step:last-child::before { bottom: auto; height: calc(100% - 8px); }
.case-step::after {
  content: ""; position: absolute; left: -3.25px; top: 6px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px var(--accent-glow);
}
.step-key {
  display: block; font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 6px;
}
.case-step p { font-size: 0.93rem; color: var(--ink-soft); }

.case-metrics { display: flex; flex-direction: column; gap: 18px; }
.metric {
  flex: 1;
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 14px;
  padding: 24px 26px; backdrop-filter: blur(8px);
  display: flex; flex-direction: column; justify-content: center;
}
.metric-n { font-size: 2rem; font-weight: 600; color: var(--accent); }
.metric-d { font-size: 0.82rem; color: var(--ink-soft); margin: 4px 0 14px; }
.metric-bar {
  display: block; height: 4px; border-radius: 3px;
  background: var(--line); overflow: hidden;
}
.metric-bar span {
  display: block; height: 100%; width: var(--fill, 50%); border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  transform: scaleX(0); transform-origin: left;
  transition: transform 1.4s cubic-bezier(0.22, 1, 0.36, 1) 0.4s;
}
.in-view .metric-bar span { transform: scaleX(1); }

/* ==========================================================================
   Leadership
   ========================================================================== */

.people { display: grid; grid-template-columns: minmax(0, 640px); justify-content: center; gap: 20px; }

.person {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 16px;
  padding: 32px 30px; backdrop-filter: blur(8px);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s, box-shadow 0.35s;
}
.person:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: var(--shadow); }

.person-top { display: flex; align-items: center; gap: 18px; margin-bottom: 20px; }
.avatar {
  width: 74px; height: 74px; border-radius: 18px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 45%, var(--bg)));
  display: grid; place-items: center; overflow: hidden;
  position: relative;
  box-shadow: 0 8px 26px -10px var(--accent-glow);
}
.avatar::before {
  content: attr(data-initials);
  font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.45rem;
  color: var(--btn-solid-ink);
}
.avatar img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.person h3 { font-size: 1.22rem; font-weight: 600; }
.role { font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-top: 4px; }
.bio { font-size: 0.91rem; color: var(--ink-soft); margin-bottom: 20px; }

.cred { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.cred li {
  font-size: 0.75rem; color: var(--ink-soft);
  display: flex; align-items: center; gap: 10px;
}
.cred li::before {
  content: ""; width: 5px; height: 5px; border-radius: 1px;
  background: var(--accent); transform: rotate(45deg); flex-shrink: 0;
}

/* ==========================================================================
   Government band
   ========================================================================== */

.gov-band {
  background: var(--bg-card);
  border: 1px solid var(--line-strong); border-radius: 20px;
  padding: 52px 50px;
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: center;
  backdrop-filter: blur(10px);
  position: relative; overflow: hidden;
  box-shadow: var(--shadow);
}
.gov-band::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
@media (max-width: 820px) { .gov-band { grid-template-columns: 1fr; padding: 38px 30px; } }

.gov-copy h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 600; margin-bottom: 14px; }
.gov-copy p { color: var(--ink-soft); font-size: 0.96rem; margin-bottom: 26px; max-width: 34em; }
.gov-copy .index { margin-bottom: 14px; }

.gov-facts { display: flex; flex-direction: column; gap: 0; font-size: 0.8rem; }
.gov-facts > div {
  display: flex; justify-content: space-between; gap: 18px;
  padding: 12px 0; border-bottom: 1px dashed var(--line-strong);
}
.gov-facts > div:last-child { border-bottom: 0; }
.gov-facts dt { color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.7rem; padding-top: 2px; }
.gov-facts dd { color: var(--ink); text-align: right; }

.status-dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: #3ddc84; margin-right: 8px;
  box-shadow: 0 0 8px rgba(61, 220, 132, 0.6);
  animation: blink 2.4s ease-in-out infinite;
}
@keyframes blink { 50% { opacity: 0.45; } }

/* ==========================================================================
   Contact
   ========================================================================== */

.contact { text-align: center; }
.contact .index { margin-bottom: 20px; }
.contact-title {
  font-size: clamp(2rem, 4.6vw, 3.4rem); font-weight: 600;
  line-height: 1.1; margin-bottom: 20px;
  max-width: 15em; margin-left: auto; margin-right: auto;
}
.form-shell { position: relative; max-width: 620px; margin: 42px auto 0; }

.contact-form {
  text-align: left;
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 16px;
  padding: 32px 30px; backdrop-filter: blur(8px);
  display: flex; flex-direction: column; gap: 18px;
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.form-shell.sent .contact-form {
  opacity: 0; transform: scale(0.985); pointer-events: none;
}

/* success overlay */
.form-success {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px; text-align: center; padding: 24px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.45s ease;
}
.form-shell.sent .form-success {
  opacity: 1; visibility: visible;
  transition: opacity 0.45s ease 0.25s;
}
/* fading = success panel (check + text together) fades out while the form fades back in.
   .sent stays on until the fade ends so the drawn checkmark holds its final state. */
.form-shell.sent.fading .form-success {
  opacity: 0;
  transition: opacity 0.45s ease;
}
.form-shell.sent.fading .contact-form {
  opacity: 1; transform: none; pointer-events: auto;
}

.check-mark { width: 96px; height: 96px; margin-bottom: 14px; }

.check-halo {
  fill: var(--accent-glow); stroke: none;
  transform-origin: 50% 50%; transform: scale(0.6); opacity: 0;
}
.check-ring {
  fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linecap: round;
  stroke-dasharray: 277; stroke-dashoffset: 277;
  transform: rotate(-90deg); transform-origin: 50% 50%;
}
.check-tick {
  fill: none; stroke: var(--accent); stroke-width: 6;
  stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 60; stroke-dashoffset: 60;
}
.form-shell.sent .check-halo { animation: halo-pop 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) 0.35s forwards; }
.form-shell.sent .check-ring { animation: ring-draw 0.7s cubic-bezier(0.65, 0, 0.35, 1) 0.35s forwards; }
.form-shell.sent .check-tick { animation: tick-draw 0.4s cubic-bezier(0.65, 0, 0.35, 1) 0.95s forwards; }

@keyframes halo-pop {
  to { transform: scale(1); opacity: 1; }
}
@keyframes ring-draw {
  to { stroke-dashoffset: 0; }
}
@keyframes tick-draw {
  to { stroke-dashoffset: 0; }
}

.success-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.25rem; font-weight: 600; color: var(--ink);
}
.success-sub { font-size: 0.88rem; color: var(--ink-soft); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 7px; }
.field label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-soft);
}
.field .optional { color: var(--ink-faint); text-transform: none; letter-spacing: 0.04em; }
.field input, .field textarea {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.95rem; color: var(--ink);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  border: 1px solid var(--line-strong); border-radius: 10px;
  padding: 12px 14px; resize: vertical;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.field input.invalid, .field textarea.invalid { border-color: #e05c6e; }

.hp-field { position: absolute; left: -9999px; top: -9999px; height: 0; overflow: hidden; }

.form-foot { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 4px; }
.form-foot .btn[disabled] { opacity: 0.55; cursor: wait; transform: none; }
.form-status { font-size: 0.78rem; color: var(--ink-soft); }
.form-status.ok { color: #3ddc84; }
.form-status.err { color: #e05c6e; }

.contact-alt { margin-top: 26px; font-size: 0.9rem; color: var(--ink-soft); }
.contact-alt a { color: var(--accent); text-decoration: none; }
.contact-alt a:hover { text-decoration: underline; }
.contact-note { margin-top: 34px; font-size: 0.76rem; color: var(--ink-faint); letter-spacing: 0.06em; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
}
.foot {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 18px;
  font-size: 0.8rem; color: var(--ink-faint);
}
.foot-brand { display: flex; flex-direction: column; gap: 4px; }
.foot-brand .logo-text { font-size: 0.95rem; color: var(--ink); }
.foot-links { display: flex; gap: 24px; }
.foot-links a { color: var(--ink-soft); text-decoration: none; transition: color 0.25s; }
.foot-links a:hover { color: var(--accent); }

/* ==========================================================================
   Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .circuit .pulse, .cue-dot, .status-dot { animation: none; }
  .metric-bar span { transform: scaleX(1); transition: none; }
  .form-shell.sent .check-halo { animation: none; transform: scale(1); opacity: 1; }
  .form-shell.sent .check-ring { animation: none; stroke-dashoffset: 0; }
  .form-shell.sent .check-tick { animation: none; stroke-dashoffset: 0; }
  * { transition-duration: 0.01ms !important; }
}