/* ─── Variables ─────────────────────────────────────────────────────────── */
:root {
  --bg-void: #000000;
  --text-primary: #cccccc;
  --text-secondary: #888888;
  --engine-blue: #0084ff;
  --glow-soft: rgba(0, 132, 255, 0.15);
  --border-subtle: #222222;
  --font-mono: "Space Mono", ui-monospace, monospace;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --ease-premium: cubic-bezier(0.19, 1, 0.22, 1);
  --section-gap: clamp(3.5rem, 10.5vh, 6.25rem);
}

/* ─── Reset ─────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-void);
  position: relative;
  overflow-x: hidden;
}

/* ─── Atmósfera: viaje en profundidad (paralaje CSS, sin puntero) ──────── */
.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: var(--bg-void);
}

.atmosphere__deep {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #000000;
}

.atmosphere__stars-distant,
.atmosphere__stars-near,
.atmosphere__nebula {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.atmosphere__stars-distant {
  z-index: 1;
  isolation: isolate;
}

/* Púlsares sutiles (solo opacidad + translate3d para composición) */
.atmosphere__stars-distant::before,
.atmosphere__stars-distant::after {
  content: "";
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 8px 1px rgba(220, 235, 255, 0.25);
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  transform: translate3d(0, 0, 0);
  will-change: opacity;
}

.atmosphere__stars-distant::before {
  top: calc(14% + 3vmin);
  left: calc(76vw - 6vmin);
  animation: pulsar-blink-a 11s ease-in-out infinite;
}

.atmosphere__stars-distant::after {
  top: calc(58vh + 4vmin);
  left: calc(22% + 2vmin);
  animation: pulsar-blink-b 14.5s ease-in-out infinite;
  animation-delay: 3.8s;
}

.atmosphere__stars-near {
  z-index: 2;
}

.atmosphere__nebula {
  z-index: 3;
}

.atmosphere__track {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 200vh;
  will-change: transform;
  backface-visibility: hidden;
}

.atmosphere__track--slow {
  animation: parallax-stars-slow 200s linear infinite;
}

.atmosphere__track--medium {
  animation: parallax-stars-medium 100s linear infinite;
}

.atmosphere__track--fast {
  animation: parallax-nebula-fast 40s linear infinite;
}

.atmosphere__slice {
  flex: 0 0 100vh;
  min-height: 100vh;
  width: 100%;
  background-color: transparent;
  backface-visibility: hidden;
}

/* Estrellas lejanas: puntos mínimos, casi imperceptibles */
.atmosphere__slice--distant {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='360' height='360' viewBox='0 0 360 360'%3E%3Ccircle cx='12' cy='28' r='0.35' fill='%23ffffff' opacity='0.06'/%3E%3Ccircle cx='56' cy='14' r='0.28' fill='%23ffffff' opacity='0.05'/%3E%3Ccircle cx='98' cy='62' r='0.32' fill='%23ffffff' opacity='0.055'/%3E%3Ccircle cx='142' cy='38' r='0.3' fill='%23ffffff' opacity='0.05'/%3E%3Ccircle cx='188' cy='88' r='0.34' fill='%23ffffff' opacity='0.06'/%3E%3Ccircle cx='228' cy='22' r='0.28' fill='%23ffffff' opacity='0.045'/%3E%3Ccircle cx='268' cy='72' r='0.32' fill='%23ffffff' opacity='0.055'/%3E%3Ccircle cx='312' cy='48' r='0.3' fill='%23ffffff' opacity='0.05'/%3E%3Ccircle cx='34' cy='112' r='0.36' fill='%23ffffff' opacity='0.06'/%3E%3Ccircle cx='78' cy='148' r='0.28' fill='%23ffffff' opacity='0.045'/%3E%3Ccircle cx='124' cy='172' r='0.34' fill='%23ffffff' opacity='0.055'/%3E%3Ccircle cx='168' cy='128' r='0.3' fill='%23ffffff' opacity='0.05'/%3E%3Ccircle cx='212' cy='198' r='0.32' fill='%23ffffff' opacity='0.052'/%3E%3Ccircle cx='258' cy='152' r='0.28' fill='%23ffffff' opacity='0.048'/%3E%3Ccircle cx='302' cy='218' r='0.35' fill='%23ffffff' opacity='0.058'/%3E%3Ccircle cx='18' cy='242' r='0.3' fill='%23ffffff' opacity='0.05'/%3E%3Ccircle cx='92' cy='268' r='0.34' fill='%23ffffff' opacity='0.055'/%3E%3Ccircle cx='156' cy='298' r='0.28' fill='%23ffffff' opacity='0.045'/%3E%3Ccircle cx='218' cy='262' r='0.32' fill='%23ffffff' opacity='0.052'/%3E%3Ccircle cx='278' cy='312' r='0.3' fill='%23ffffff' opacity='0.05'/%3E%3Ccircle cx='328' cy='278' r='0.33' fill='%23ffffff' opacity='0.054'/%3E%3C/svg%3E");
  background-size: 360px 360px;
}

/* Estrellas próximas: algo más grandes y visibles */
.atmosphere__slice--near {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Ccircle cx='18' cy='32' r='0.7' fill='%23e8eef8' opacity='0.14'/%3E%3Ccircle cx='64' cy='18' r='0.55' fill='%23ffffff' opacity='0.12'/%3E%3Ccircle cx='108' cy='58' r='0.65' fill='%23dde4f0' opacity='0.15'/%3E%3Ccircle cx='152' cy='28' r='0.5' fill='%23ffffff' opacity='0.1'/%3E%3Ccircle cx='196' cy='72' r='0.62' fill='%23c8d4e8' opacity='0.13'/%3E%3Ccircle cx='42' cy='98' r='0.58' fill='%23ffffff' opacity='0.11'/%3E%3Ccircle cx='88' cy='132' r='0.72' fill='%23e0e8f4' opacity='0.16'/%3E%3Ccircle cx='134' cy='108' r='0.52' fill='%23ffffff' opacity='0.1'/%3E%3Ccircle cx='178' cy='152' r='0.68' fill='%23b8c8e0' opacity='0.14'/%3E%3Ccircle cx='28' cy='168' r='0.55' fill='%23ffffff' opacity='0.11'/%3E%3Ccircle cx='74' cy='192' r='0.6' fill='%23d4dce8' opacity='0.12'/%3E%3Ccircle cx='122' cy='188' r='0.5' fill='%23ffffff' opacity='0.09'/%3E%3Ccircle cx='188' cy='198' r='0.64' fill='%23a8b8d4' opacity='0.13'/%3E%3C/svg%3E");
  background-size: 220px 220px;
}

/* Nebulosa doble tono: iónica + velo púrpura ultra sutil (#0a0015 ~10%) */
.atmosphere__slice--nebula {
  background-image:
    radial-gradient(ellipse 88% 52% at 22% 28%, rgba(10, 0, 21, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 75% 48% at 88% 62%, rgba(10, 0, 21, 0.08) 0%, transparent 46%),
    radial-gradient(ellipse 90% 55% at 18% 25%, rgba(0, 132, 255, 0.07) 0%, transparent 52%),
    radial-gradient(ellipse 70% 45% at 82% 68%, rgba(0, 132, 255, 0.05) 0%, transparent 48%),
    radial-gradient(ellipse 50% 35% at 55% 40%, rgba(0, 132, 255, 0.035) 0%, transparent 42%),
    radial-gradient(ellipse 60% 50% at 72% 18%, rgba(0, 132, 255, 0.04) 0%, transparent 46%);
  background-color: transparent;
  animation: nebula-luminosity 48s ease-in-out infinite;
}

.atmosphere__debris {
  position: absolute;
  font-size: clamp(0.55rem, 1.2vw, 0.75rem);
  color: rgba(200, 220, 255, 0.2);
  pointer-events: none;
  text-shadow: 0 0 12px rgba(0, 132, 255, 0.15);
  will-change: transform, opacity;
  backface-visibility: hidden;
}

.atmosphere__debris--a {
  top: 22%;
  right: -2%;
  animation: debris-drift-a 220s linear infinite;
}

.atmosphere__debris--b {
  bottom: 18%;
  left: -3%;
  font-size: clamp(0.4rem, 1vw, 0.55rem);
  opacity: 0.65;
  animation: debris-drift-b 320s linear infinite;
}

@keyframes parallax-stars-slow {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(0, -100vh, 0);
  }
}

@keyframes parallax-stars-medium {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(0, -100vh, 0);
  }
}

@keyframes parallax-nebula-fast {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(0, -100vh, 0);
  }
}

@keyframes pulsar-blink-a {
  0%,
  36%,
  44%,
  100% {
    opacity: 0;
    transform: translate3d(0, 0, 0);
  }
  39% {
    opacity: 0.78;
  }
  41% {
    opacity: 0.12;
  }
  42.5% {
    opacity: 0.65;
  }
}

@keyframes pulsar-blink-b {
  0%,
  52%,
  58%,
  100% {
    opacity: 0;
    transform: translate3d(0, 0, 0);
  }
  54% {
    opacity: 0.55;
  }
  56% {
    opacity: 0.82;
  }
  57% {
    opacity: 0.08;
  }
}

/* Cruce muy breve; el salto al reiniciar ocurre con opacidad 0 */
@keyframes debris-drift-a {
  0% {
    transform: translate3d(118vw, 18vh, 0);
    opacity: 0;
  }
  1.5% {
    opacity: 0.16;
  }
  3% {
    opacity: 0.1;
  }
  4.5% {
    opacity: 0;
  }
  100% {
    transform: translate3d(-22vw, 38vh, 0);
    opacity: 0;
  }
}

@keyframes debris-drift-b {
  0% {
    transform: translate3d(-28vw, 72vh, 0);
    opacity: 0;
  }
  58% {
    opacity: 0;
  }
  59.2% {
    opacity: 0.11;
  }
  60.4% {
    opacity: 0.07;
  }
  61.6% {
    opacity: 0;
  }
  100% {
    transform: translate3d(108vw, 58vh, 0);
    opacity: 0;
  }
}

/* ─── Shell & decor ─────────────────────────────────────────────────────── */
.shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: clamp(2.5rem, 8vh, 4.5rem) clamp(1.25rem, 4vw, 3rem) clamp(2.5rem, 10vh, 5.5rem);
  max-width: 42rem;
  margin: 0 auto;
}

main {
  width: 100%;
  display: flex;
  flex-direction: column;
}

section {
  width: 100%;
}

main > section + section {
  margin-top: var(--section-gap);
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  margin: 0 0 1.15rem;
  text-align: center;
}

/* ─── Hero ──────────────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  position: relative;
}

.hero__eyebrow {
  max-width: min(100%, 38rem);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.1rem;
  padding: 0 0.35rem;
  font-size: clamp(0.56rem, 2vw, 0.78rem);
  line-height: 1.5;
  letter-spacing: 0.09em;
  white-space: normal;
  word-wrap: break-word;
  hyphens: manual;
}

.hero__title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(0.68rem, 2.85vw + 0.45rem, 2.5rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  line-height: 1.2;
  color: var(--text-primary);
  max-width: 100%;
  overflow: visible;
}

.typewriter-line {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  max-width: 100%;
  flex-wrap: wrap;
  gap: 0;
  vertical-align: top;
}

.typewriter-text {
  display: inline;
  white-space: normal;
  overflow: visible;
  word-break: keep-all;
}

.typewriter-text.is-typing {
  white-space: nowrap;
}

.typewriter-caret {
  display: inline-block;
  flex-shrink: 0;
  width: 2px;
  height: 0.92em;
  margin-left: 3px;
  background-color: var(--engine-blue);
  vertical-align: -0.05em;
  animation: caret-blink 0.72s step-end infinite;
}

.typewriter-line.is-idle .typewriter-caret {
  animation: none;
  opacity: 0;
}

.subtitle {
  margin: 0;
  color: var(--text-secondary);
  font-weight: 300;
  max-width: 28rem;
  margin-inline: auto;
}

/* ─── Flota ─────────────────────────────────────────────────────────────── */
.section-fleet {
  margin-bottom: 0;
}

.fleet-grid {
  display: grid;
  gap: 1rem;
  width: 100%;
}

.project-card {
  position: relative;
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 1.5rem 1.5rem 1.375rem;
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.45);
  overflow: hidden;
  transition: border-color 0.5s var(--ease-premium), box-shadow 0.5s var(--ease-premium);
  box-shadow: 0 0 0 0 transparent;
}

.project-card:hover,
.project-card:focus-visible {
  border-color: var(--engine-blue);
  box-shadow:
    0 0 0 1px rgba(0, 132, 255, 0.35),
    0 0 20px 2px rgba(0, 132, 255, 0.1),
    0 24px 48px -20px var(--glow-soft);
  outline: none;
}

.project-card::after {
  content: "";
  position: absolute;
  left: -5%;
  right: -5%;
  height: 1px;
  top: -8%;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 132, 255, 0.08) 20%,
    rgba(0, 132, 255, 0.55) 50%,
    rgba(0, 132, 255, 0.08) 80%,
    transparent 100%
  );
  opacity: 0;
  box-shadow: 0 0 12px 1px rgba(0, 132, 255, 0.2);
}

.project-card.is-scanning::after {
  animation: scan-line 0.42s var(--ease-premium) forwards;
}

.project-card h3 {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--engine-blue);
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
}

.project-card p {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-weight: 300;
  line-height: 1.55;
  position: relative;
  z-index: 1;
}

/* ─── Consola de despliegue de misiones ─────────────────────────────────── */
.console-terminal {
  border: 1px solid #3d3d3d;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.62);
  overflow: hidden;
  text-align: left;
  box-shadow:
    0 0 0 1px rgba(0, 132, 255, 0.1),
    0 0 32px -8px rgba(0, 132, 255, 0.12),
    0 20px 48px -24px rgba(0, 0, 0, 0.75);
}

.console-terminal__header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 1rem;
  border-bottom: 1px solid #2e2e2e;
  background: rgba(0, 0, 0, 0.45);
}

.console-terminal__traffic {
  flex-shrink: 0;
  opacity: 0.85;
}

.console-terminal__title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: #666666;
  text-transform: lowercase;
}

.console-terminal__body {
  padding: clamp(0.85rem, 3vw, 1.2rem) clamp(0.75rem, 3.5vw, 1.15rem) clamp(1rem, 3vw, 1.35rem);
  font-family: var(--font-mono);
  font-size: clamp(0.6rem, 2.8vw, 0.8125rem);
  line-height: 1.6;
  color: #bbbbbb;
  overflow-x: hidden;
}

.console-terminal__output {
  min-height: 2em;
}

.console-line {
  display: block;
  word-break: break-word;
  white-space: pre-wrap;
}

.console-line__text {
  color: #bbbbbb;
}

.console-line__caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 1px;
  background-color: var(--engine-blue);
  vertical-align: -0.12em;
  opacity: 1;
}

.console-line__caret.is-hidden {
  opacity: 0;
  width: 0;
  margin: 0;
}

.console-line__caret.is-fast-blink {
  animation: console-caret-fast 0.32s step-end infinite;
}

.console-response {
  margin-top: 1.15rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(0, 132, 255, 0.12);
}

.console-response[hidden] {
  display: none !important;
}

.console-response__primary .console-response__line {
  margin: 0 0 0.45em;
  font-family: var(--font-mono);
  font-size: inherit;
  line-height: 1.55;
  color: var(--engine-blue);
  font-weight: 700;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.console-response__primary .console-response__line:last-child {
  margin-bottom: 0;
}

.console-response__log {
  display: block;
  margin: 0.85rem 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: inherit;
  line-height: 1.58;
  color: #cccccc;
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-wrap: anywhere;
  background: transparent;
  border: none;
  max-width: 100%;
}

@keyframes console-caret-fast {
  50% {
    opacity: 0;
  }
}

/* ─── Enlace de comunicación ───────────────────────────────────────────── */
.comm-panel {
  text-align: center;
  padding: clamp(1.75rem, 4vw, 2.25rem) clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.35);
}

.comm-mail-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.comm-mail-wrap svg {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--text-secondary);
  transition: color 0.45s var(--ease-premium);
}

.comm-mail-wrap:has(.comm-mail:hover) svg,
.comm-mail-wrap:has(.comm-mail:focus-visible) svg {
  color: var(--engine-blue);
}

.comm-mail {
  position: relative;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(0.875rem, 2.4vw, 1.05rem);
  letter-spacing: 0.14em;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.45s var(--ease-premium);
}

.comm-mail::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.2em;
  width: 100%;
  height: 1px;
  background: var(--engine-blue);
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform 0.5s var(--ease-premium);
}

.comm-mail:hover,
.comm-mail:focus-visible {
  color: var(--engine-blue);
}

.comm-mail:hover::after,
.comm-mail:focus-visible::after {
  transform: translateX(-50%) scaleX(1);
}

.comm-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.btn-transmit {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-decoration: none;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--engine-blue);
  border-radius: 2px;
  cursor: pointer;
  overflow: hidden;
  transition: color 0.5s var(--ease-premium), box-shadow 0.5s var(--ease-premium),
    background-color 0.5s var(--ease-premium);
}

.btn-transmit::after {
  content: "";
  position: absolute;
  left: -5%;
  right: -5%;
  height: 1px;
  top: -8%;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 132, 255, 0.08) 20%,
    rgba(0, 132, 255, 0.55) 50%,
    rgba(0, 132, 255, 0.08) 80%,
    transparent 100%
  );
  opacity: 0;
  box-shadow: 0 0 12px 1px rgba(0, 132, 255, 0.2);
}

.btn-transmit.is-scanning::after {
  animation: scan-line 0.42s var(--ease-premium) forwards;
}

.btn-transmit:hover {
  color: var(--engine-blue);
  background-color: rgba(0, 132, 255, 0.1);
  box-shadow:
    0 0 0 1px rgba(0, 132, 255, 0.35),
    0 0 24px 4px rgba(0, 132, 255, 0.18);
}

.comm-mail:focus-visible,
.btn-transmit:focus-visible {
  outline: 2px solid var(--engine-blue);
  outline-offset: 3px;
}

.btn-transmit:focus-visible {
  color: var(--engine-blue);
  box-shadow: 0 0 14px 1px rgba(0, 132, 255, 0.15);
}

/* ─── Pie ───────────────────────────────────────────────────────────────── */
footer {
  margin-top: clamp(3.5rem, 12vh, 6rem);
  width: 100%;
  text-align: center;
}

.footer-rule {
  height: 1px;
  background: var(--border-subtle);
  margin: 0 auto 1.5rem;
  max-width: 100%;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: clamp(0.5625rem, 1.8vw, 0.6875rem);
  letter-spacing: 0.1em;
  color: #3a3a3a;
  margin: 0;
  line-height: 1.75;
}

/* ─── Keyframes ─────────────────────────────────────────────────────────── */
@keyframes caret-blink {
  50% {
    opacity: 0;
  }
}

@keyframes scan-line {
  0% {
    top: -8%;
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  100% {
    top: 108%;
    opacity: 0;
  }
}

@keyframes nebula-luminosity {
  0%,
  100% {
    filter: brightness(0.92) saturate(1);
  }
  50% {
    filter: brightness(1.06) saturate(1.05);
  }
}

/* ─── Movimiento reducido ───────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .atmosphere__track--slow,
  .atmosphere__track--medium,
  .atmosphere__track--fast,
  .atmosphere__debris--a,
  .atmosphere__debris--b {
    animation: none !important;
  }

  .atmosphere__slice--nebula {
    animation: none;
    filter: none;
  }

  .atmosphere__stars-distant::before,
  .atmosphere__stars-distant::after {
    animation: none !important;
    opacity: 0 !important;
  }

  .console-line__caret.is-fast-blink {
    animation: none;
  }

  .typewriter-caret {
    animation: none;
    opacity: 1;
  }

  .comm-mail::after {
    transition: none;
  }

  .project-card.is-scanning::after,
  .btn-transmit.is-scanning::after {
    animation: none;
  }
}