/* =========================================================================
   Home page
   ========================================================================= */

/* ---------- Scroll power bar ---------- */

.scroll-power {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  z-index: 60;
  background: rgba(255, 255, 255, 0.05);
}

.scroll-power-fill {
  height: 100%;
  width: 100%;
  transform-origin: left;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--red-hot), var(--gold), var(--cyan));
  box-shadow: 0 0 12px var(--gold);
}

/* ---------- Nav ---------- */

.nav {
  position: fixed;
  top: 4px;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1rem, 4vw, 3rem);
  transition: background 0.3s, padding 0.3s, box-shadow 0.3s;
}

/* solid bar once you scroll down */
.nav.is-solid {
  background: rgba(5, 7, 15, 0.85);
  backdrop-filter: blur(10px);
  padding-block: 0.6rem;
  box-shadow: 0 1px 0 var(--line);
}

.nav-links {
  display: flex;
  gap: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.nav-links a {
  text-decoration: none;
  position: relative;
  transition: color 0.2s;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
  transform: scaleX(0);
  transition: transform 0.25s;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--gold);
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  transform: scaleX(1);
}

.nav-play {
  padding: 0.7em 1.3em;
}

/* ---------- Shared section layout ---------- */

.section {
  position: relative;
  padding: clamp(4rem, 10vw, 7rem) clamp(1rem, 4vw, 3rem);
  overflow: hidden;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}

.section-head h2,
.reactor-info h2,
.launch h2 {
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  font-weight: 900;
}

.section-sub {
  color: var(--muted);
  font-size: 1.25rem;
  margin: 0;
}

/* full-size looping background video */
.bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem clamp(1rem, 4vw, 3rem) 4rem;
  overflow: hidden;
  isolation: isolate;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 7, 15, 0.9) 10%, rgba(5, 7, 15, 0.35) 60%, rgba(5, 7, 15, 0.7)),
    linear-gradient(180deg, transparent 70%, var(--bg));
}

.hero-grid {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-copy .kicker {
  min-height: 1.2em;
}

.hero-title {
  font-size: clamp(3rem, 9vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
}

.split {
  display: block;
}

/* each letter drops in, one after another (letters are made by home.ts) */
.split .letter {
  display: inline-block;
  animation: letter-drop 0.7s cubic-bezier(0.2, 0.9, 0.3, 1.4) both;
  animation-delay: calc(0.3s + var(--i) * 0.06s);
}

.split .letter:hover {
  animation: letter-jump 0.5s;
  color: var(--cyan);
}

@keyframes letter-drop {
  from {
    opacity: 0;
    transform: translateY(-120px) rotate(-20deg) scale(1.6);
    filter: blur(6px);
  }
}

@keyframes letter-jump {
  40% {
    transform: translateY(-18px) scale(1.15);
  }
}

.hero-sub {
  font-size: 1.35rem;
  max-width: 34rem;
  color: #d9e1f5;
}

.hero-sub strong {
  color: var(--cyan);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* photo in a HUD frame that leans toward the mouse */
.hero-art {
  position: relative;
  border-radius: 18px;
  transform: perspective(900px) rotateY(var(--ry, -8deg)) rotateX(var(--rx, 4deg));
  transition: transform 0.15s;
  animation: hover-float 5s ease-in-out infinite;
}

@keyframes hover-float {
  50% {
    translate: 0 -14px;
  }
}

.hero-art img {
  width: 100%;
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(215, 38, 30, 0.45), 0 0 0 1px var(--line);
}

.hud-corner {
  position: absolute;
  width: 34px;
  height: 34px;
  border: 3px solid var(--cyan);
  filter: drop-shadow(0 0 6px var(--cyan));
}
.hud-corner.tl { top: -12px; left: -12px; border-right: 0; border-bottom: 0; }
.hud-corner.tr { top: -12px; right: -12px; border-left: 0; border-bottom: 0; }
.hud-corner.bl { bottom: -12px; left: -12px; border-right: 0; border-top: 0; }
.hud-corner.br { bottom: -12px; right: -12px; border-left: 0; border-top: 0; }

/* bright line sweeping down the photo */
.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: var(--cyan);
  box-shadow: 0 0 18px 4px var(--cyan);
  animation: scan 3s ease-in-out infinite;
}

@keyframes scan {
  0%,
  100% {
    top: 2%;
    opacity: 0;
  }
  10%,
  90% {
    opacity: 1;
  }
  50% {
    top: 97%;
  }
}

/* targeting ring over the glowing palm */
.target-ring {
  position: absolute;
  left: 22%;
  top: 60%;
  width: 90px;
  height: 90px;
  margin: -45px 0 0 -45px;
  border: 2px dashed var(--gold);
  border-radius: 50%;
  animation: spin-pulse 3s linear infinite;
}

@keyframes spin-pulse {
  50% {
    scale: 1.25;
  }
  to {
    rotate: 360deg;
  }
}

.hud-readout {
  position: absolute;
  right: 16px;
  bottom: 16px;
  display: grid;
  gap: 0.2rem;
  padding: 0.6rem 0.9rem;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--cyan);
  background: rgba(5, 7, 15, 0.7);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hud-readout span:first-child {
  color: var(--red-hot);
  animation: blink 1s steps(1) infinite;
}

/* bouncing scroll arrow */
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 1.5rem;
  width: 30px;
  height: 48px;
  margin-left: -15px;
  border: 2px solid var(--gold);
  border-radius: 20px;
}

.scroll-cue span {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 6px;
  height: 10px;
  margin-left: -3px;
  border-radius: 3px;
  background: var(--gold);
  animation: scroll-dot 1.6s ease-in-out infinite;
}

@keyframes scroll-dot {
  70% {
    transform: translateY(18px);
    opacity: 0;
  }
}

/* ---------- Suits ---------- */

.suits {
  background: radial-gradient(circle at 50% 0%, rgba(215, 38, 30, 0.18), transparent 60%);
}

.suit-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}

.suit-card {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 18px;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--bg-2);
  transform: perspective(800px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 0.15s, box-shadow 0.3s, border-color 0.3s;
}

.suit-card:hover {
  border-color: var(--gold);
  box-shadow: 0 20px 50px rgba(255, 201, 74, 0.25);
}

.suit-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s, filter 0.6s;
}

.suit-card:hover img {
  transform: scale(1.1);
  filter: brightness(1.15);
}

/* light glare that follows the mouse */
.suit-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.28), transparent 45%);
  opacity: 0;
  transition: opacity 0.3s;
}

.suit-card:hover::before {
  opacity: 1;
}

/* scan sweep when the card is clicked */
.suit-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 45%, rgba(94, 231, 255, 0.6) 50%, transparent 55%);
  background-size: 100% 300%;
  opacity: 0;
}

.suit-card.is-scanning::after {
  animation: card-scan 0.9s ease-in-out 2;
}

@keyframes card-scan {
  0% {
    opacity: 1;
    background-position: 0 100%;
  }
  100% {
    opacity: 1;
    background-position: 0 0%;
  }
}

.suit-info {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 4;
  padding: 3rem 1.2rem 1.2rem;
  background: linear-gradient(180deg, transparent, rgba(5, 7, 15, 0.95) 45%);
}

.suit-mark {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--cyan);
}

.suit-info h3 {
  font-size: 1.4rem;
  margin: 0.2rem 0 0.6rem;
}

/* stat bars: hidden until hover or scan, then they fill up */
.suit-stats {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.8rem;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--muted);
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s, opacity 0.4s;
}

.suit-card:hover .suit-stats,
.suit-card.is-scanned .suit-stats {
  max-height: 120px;
  opacity: 1;
}

.suit-stats i {
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.suit-stats i::after {
  content: "";
  position: absolute;
  inset: 0;
  width: calc(var(--value) * 1%);
  background: linear-gradient(90deg, var(--red-hot), var(--gold));
  box-shadow: 0 0 10px var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s cubic-bezier(0.2, 0.9, 0.2, 1.1) 0.15s;
}

.suit-card:hover .suit-stats i::after,
.suit-card.is-scanned .suit-stats i::after {
  transform: scaleX(1);
}

.scan-stamp {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 5;
  padding: 0.3rem 0.6rem;
  border: 2px solid var(--cyan);
  border-radius: 6px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--cyan);
  background: rgba(5, 7, 15, 0.7);
  opacity: 0;
  transform: scale(2) rotate(-12deg);
  transition: opacity 0.3s, transform 0.3s cubic-bezier(0.2, 0.9, 0.3, 1.5);
}

.suit-card.is-scanned .scan-stamp {
  opacity: 1;
  transform: rotate(-6deg);
}

/* ---------- Arc reactor ---------- */

.reactor-section {
  isolation: isolate;
  min-height: 90vh;
  display: grid;
  place-items: center;
}

.reactor-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, var(--bg), transparent 15%, transparent 85%, var(--bg)),
    radial-gradient(circle at 30% 50%, rgba(5, 7, 15, 0.3), rgba(5, 7, 15, 0.92) 70%);
}

.reactor-layout {
  width: 100%;
  max-width: 1100px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

/* the reactor speeds up as --power goes from 0 to 1 (set by home.ts) */
.reactor {
  --power: 0;
  position: relative;
  justify-self: center;
  width: min(380px, 80vw);
  aspect-ratio: 1;
  border: 0;
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
  background: radial-gradient(circle, #0b2b38 0%, #05121a 70%);
  box-shadow:
    0 0 calc(40px + var(--power) * 120px) rgba(94, 231, 255, calc(0.4 + var(--power) * 0.6)),
    inset 0 0 40px rgba(94, 231, 255, 0.4);
  transition: transform 0.1s;
}

.reactor:active {
  transform: scale(0.95);
}

.ring {
  position: absolute;
  border-radius: 50%;
}

/* the rings are spun by home.ts so they can speed up smoothly */
.ring-1 {
  inset: 4%;
  border: 6px solid rgba(94, 231, 255, 0.5);
  border-top-color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.ring-2 {
  inset: 16%;
  border: 14px dotted rgba(255, 201, 74, 0.7);
}

.ring-3 {
  inset: 30%;
  border: 4px solid var(--cyan);
  border-left-color: transparent;
  border-right-color: transparent;
}

.core {
  position: absolute;
  inset: 38%;
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0 30%, #bff6ff 45%, var(--cyan) 70%, transparent 72%);
  box-shadow: 0 0 calc(20px + var(--power) * 60px) #fff, 0 0 60px var(--cyan);
  animation: core-throb 1s ease-in-out infinite;
  scale: calc(0.8 + var(--power) * 0.45);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes core-throb {
  50% {
    filter: brightness(1.4);
  }
}

/* OVERLOAD: shake and flash */
.reactor.is-overload {
  animation: shake 0.08s linear 12;
}

@keyframes shake {
  25% { translate: -8px 4px; }
  50% { translate: 6px -6px; }
  75% { translate: -4px -4px; }
}

body.flash::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 998;
  pointer-events: none;
  background: radial-gradient(circle, #fff, var(--cyan) 50%, transparent 80%);
  animation: flash 0.8s ease-out forwards;
}

@keyframes flash {
  from {
    opacity: 0.9;
  }
  to {
    opacity: 0;
  }
}

.power-bar {
  height: 18px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  margin-top: 1.5rem;
}

.power-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan), #fff);
  box-shadow: 0 0 20px var(--cyan);
  transition: width 0.1s;
}

.power-label {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--cyan);
  margin: 0.6rem 0 0;
}

.reactor-message {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--gold);
  min-height: 1.6em;
  margin: 0.4rem 0 0;
}

.reactor-message.pop {
  animation: pop 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.6);
}

@keyframes pop {
  from {
    transform: scale(0.3);
    opacity: 0;
  }
}

/* ---------- Powers (flip cards) ---------- */

.power-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}

.flip-card {
  height: 360px;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  perspective: 1000px;
  cursor: pointer;
  animation: bob 4s ease-in-out infinite;
}

.flip-card:nth-child(2) { animation-delay: -1s; }
.flip-card:nth-child(3) { animation-delay: -2s; }
.flip-card:nth-child(4) { animation-delay: -3s; }

@keyframes bob {
  50% {
    translate: 0 -10px;
  }
}

.flip-inner {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(0.3, 1.3, 0.5, 1);
}

.flip-card.is-flipped .flip-inner {
  transform: rotateY(180deg);
}

.flip-front,
.flip-back {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  border-radius: 18px;
  border: 1px solid var(--line);
  backface-visibility: hidden;
  overflow: hidden;
}

.flip-front {
  justify-content: flex-end;
  padding: 1.3rem;
  background:
    linear-gradient(180deg, transparent 40%, rgba(5, 7, 15, 0.95)),
    var(--image) center / cover;
  transition: box-shadow 0.3s;
}

.flip-card:hover .flip-front {
  box-shadow: 0 0 30px rgba(94, 231, 255, 0.4);
}

.flip-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  text-align: left;
}

.flip-hint {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-align: left;
  animation: blink 1.4s steps(1) infinite;
}

.flip-back {
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  padding: 1.5rem;
  text-align: center;
  font-size: 1.15rem;
  background: linear-gradient(160deg, #3b0b09, var(--bg-2));
  border-color: var(--gold);
  transform: rotateY(180deg);
}

.flip-back strong {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--gold);
  text-shadow: 0 0 20px rgba(255, 201, 74, 0.6);
  line-height: 1;
}

.flip-unit {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-bottom: 0.6rem;
}

/* ---------- History ---------- */

.history {
  background: linear-gradient(180deg, var(--bg), #120607 50%, var(--bg));
}

.history-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.history-art {
  position: relative;
  min-height: 460px;
}

.history-art img {
  position: absolute;
  border-radius: 14px;
  border: 3px solid #fff;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  transition: rotate 0.4s, scale 0.4s;
}

.art-back {
  width: 85%;
  top: 0;
  left: 0;
  rotate: -5deg;
}

.art-front {
  width: 58%;
  right: 0;
  bottom: 0;
  rotate: 6deg;
}

.history-art img:hover {
  rotate: 0deg;
  scale: 1.05;
  z-index: 2;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 2rem;
  position: relative;
}

/* the glowing line fills as you scroll (height set by home.ts) */
.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: var(--line-fill, 0%);
  background: linear-gradient(180deg, var(--red-hot), var(--gold));
  box-shadow: 0 0 14px var(--gold);
  border-radius: 2px;
}

.timeline li {
  position: relative;
  margin-bottom: 1.8rem;
  font-size: 1.25rem;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: calc(-2rem - 6px);
  top: 0.35rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--gold);
  box-shadow: 0 0 12px var(--gold);
}

.year {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--red-hot);
}

/* ---------- Suit lab ---------- */

.lab {
  background:
    linear-gradient(180deg, var(--bg), rgba(5, 7, 15, 0.75) 30%, rgba(5, 7, 15, 0.75) 70%, var(--bg)),
    url("../../media/images/circuit.webp") center / cover fixed;
}

.lab-layout {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.lab-preview {
  text-align: center;
  padding: 2rem;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: radial-gradient(circle, rgba(94, 231, 255, 0.15), var(--panel) 70%);
}

.helmet {
  --armor: #d7261e;
  --trim: #ffc94a;
  --eyes: #e9fbff;
  width: min(260px, 70%);
  margin: 0 auto;
  overflow: visible;
  animation: hover-float 4s ease-in-out infinite;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.6));
}

.helmet path {
  transition: fill 0.4s;
}

.helmet-armor {
  fill: var(--armor);
  stroke: rgba(0, 0, 0, 0.5);
  stroke-width: 3;
}

.helmet-trim {
  fill: var(--trim);
  stroke: rgba(0, 0, 0, 0.45);
  stroke-width: 2;
}

.helmet-sheen {
  fill: #fff;
  opacity: 0.25;
}

.helmet-line {
  fill: none;
  stroke: rgba(0, 0, 0, 0.45);
  stroke-width: 3;
}

.helmet-eye {
  fill: var(--eyes);
  animation: eye-glow 2s ease-in-out infinite;
}

@keyframes eye-glow {
  50% {
    opacity: 0.6;
  }
}

/* quick power-up wobble when something changes */
.helmet.is-updated {
  animation: helmet-pop 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.6);
}

@keyframes helmet-pop {
  30% {
    transform: scale(1.12) rotate(-4deg);
  }
}

.suit-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-shadow: 0 0 18px rgba(255, 201, 74, 0.6);
  margin: 1rem 0 0;
}

.lab-controls {
  display: grid;
  gap: 0.7rem;
}

.lab-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-top: 0.4rem;
}

.swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.swatches button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.25);
  background: var(--swatch);
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.swatches button:hover {
  transform: scale(1.2) rotate(10deg);
}

.swatches button.is-picked {
  border-color: #fff;
  box-shadow: 0 0 0 3px var(--swatch), 0 0 20px var(--swatch);
  transform: scale(1.12);
}

.name-input {
  padding: 0.8rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(5, 7, 15, 0.8);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.name-input:focus {
  outline: 2px solid var(--gold);
  box-shadow: 0 0 20px rgba(255, 201, 74, 0.4);
}

#random-suit {
  justify-self: start;
  margin-top: 0.6rem;
}

/* ---------- Launch ---------- */

.launch {
  position: relative;
  isolation: isolate;
  min-height: 80vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1rem;
  overflow: hidden;
}

.launch-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle, rgba(5, 7, 15, 0.25), rgba(5, 7, 15, 0.85) 75%);
}

.launch-button {
  font-size: 1.2rem;
  padding: 1.1em 2.2em;
  margin-top: 1rem;
}

/* big 3-2-1 countdown over everything */
.countdown {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: none;
  place-items: center;
  background: rgba(5, 7, 15, 0.85);
  backdrop-filter: blur(6px);
}

.countdown.is-on {
  display: grid;
}

.countdown span {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(8rem, 30vw, 18rem);
  color: var(--gold);
  text-shadow: 0 0 60px var(--red-hot);
}

.countdown span.tick {
  animation: tick 0.8s ease-out;
}

@keyframes tick {
  from {
    transform: scale(2.5);
    opacity: 0;
  }
}

/* ---------- Small screens ---------- */

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .hero-grid,
  .reactor-layout,
  .history-layout,
  .lab-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 6rem;
  }

  .suit-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .power-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .history-art {
    min-height: 340px;
  }

  .lab {
    background-attachment: scroll;
  }
}

@media (max-width: 560px) {
  .brand {
    font-size: 0.75rem;
  }

  .nav-play {
    font-size: 0.7rem;
    padding: 0.6em 1em;
  }

  .suit-grid,
  .power-grid {
    grid-template-columns: 1fr;
  }

  .flip-card {
    height: 300px;
  }
}