/* MIRA brand site — tokens from brand/tokens.json (dark) */
:root {
  --mira-accent: #59e0f2;
  --mira-accent-deep: #408ceb;
  --mira-bg: #051c2c;
  --mira-bg-mid: #08172b;
  --mira-bg-deep: #03050d;
  --mira-text: rgba(255, 255, 255, 0.92);
  --mira-muted: rgba(255, 255, 255, 0.55);
  --mira-faint: rgba(255, 255, 255, 0.28);
  --font-display: "Exo 2", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--mira-text);
  background: var(--mira-bg-deep);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

#depth {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.fog {
  position: fixed;
  inset: -10%;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(89, 224, 242, 0.07), transparent 55%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(64, 140, 235, 0.08), transparent 50%),
    radial-gradient(ellipse 50% 35% at 85% 60%, rgba(5, 28, 44, 0.9), transparent 45%);
  animation: fog-drift 28s ease-in-out infinite alternate;
  mix-blend-mode: screen;
  opacity: 0.85;
}

@keyframes fog-drift {
  from {
    transform: translate3d(-2%, 1%, 0) scale(1.02);
  }
  to {
    transform: translate3d(3%, -2%, 0) scale(1.08);
  }
}

main {
  position: relative;
  z-index: 2;
}

/* —— Hero —— */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 6vw, 5rem) clamp(1.25rem, 5vw, 4rem) 4rem;
  position: relative;
}

.hero-mark {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 18vw, 11rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 0.9;
  color: var(--mira-text);
  text-shadow:
    0 0 40px rgba(89, 224, 242, 0.25),
    0 0 120px rgba(64, 140, 235, 0.2);
  opacity: 0;
  filter: blur(12px);
  transform: translateY(12px);
  animation: brand-in 1.6s cubic-bezier(0.22, 1, 0.36, 1) 0.15s forwards;
}

.hero-line {
  margin: 0;
  max-width: 14ch;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: var(--mira-text);
  opacity: 0;
  animation: rise 1.2s ease 0.55s forwards;
}

.hero-sub {
  margin: 1.25rem 0 0;
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  font-weight: 300;
  color: var(--mira-muted);
  letter-spacing: 0.04em;
  opacity: 0;
  animation: rise 1.2s ease 0.85s forwards;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 1.75rem;
  margin-top: 2.5rem;
  opacity: 0;
  animation: rise 1.2s ease 1.1s forwards;
}

.cta-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--mira-bg-deep);
  background: linear-gradient(135deg, var(--mira-accent), var(--mira-accent-deep));
  border: none;
  border-radius: 0;
  transition: filter 0.35s ease, transform 0.35s ease;
}

.cta-primary:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.cta-quiet {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--mira-faint);
  border-bottom: 1px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.cta-quiet:hover {
  color: var(--mira-accent);
  border-bottom-color: rgba(89, 224, 242, 0.4);
}

.scroll-hint {
  position: absolute;
  bottom: 1.75rem;
  left: clamp(1.25rem, 5vw, 4rem);
  color: var(--mira-faint);
  text-decoration: none;
  font-size: 1.25rem;
  animation: bob 2.8s ease-in-out infinite;
  opacity: 0;
  animation:
    rise 1s ease 1.6s forwards,
    bob 2.8s ease-in-out 2.6s infinite;
}

@keyframes brand-in {
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}

/* —— Constellation —— */
.field {
  position: relative;
  min-height: 85vh;
  padding: clamp(3rem, 8vw, 6rem) clamp(1.25rem, 5vw, 4rem);
}

.field-label {
  margin: 0 0 2rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--mira-faint);
}

.constellation {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  min-height: 62vh;
}

.star {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  text-align: left;
  max-width: min(16rem, 70vw);
}

.star-name {
  display: block;
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.5vw, 2.15rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.42);
  text-shadow: none;
  transition: color 0.4s ease, text-shadow 0.4s ease;
}

.star-name:hover,
.star-name:focus-visible,
.star.is-active .star-name {
  color: var(--mira-accent);
  text-shadow: 0 0 28px rgba(89, 224, 242, 0.45);
  outline: none;
}

.star-sense {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--mira-muted);
  max-width: 18ch;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}

.star:hover .star-sense,
.star:focus-within .star-sense,
.star.is-active .star-sense {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 720px) {
  .constellation {
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 2.25rem;
  }

  .star {
    position: static;
    transform: none;
    left: auto;
    top: auto;
  }

  .star-sense {
    opacity: 1;
    transform: none;
  }

  .star-name {
    color: rgba(255, 255, 255, 0.72);
  }
}

/* —— Soft haze —— */
.haze {
  padding: 2rem clamp(1.25rem, 5vw, 4rem) 4rem;
  max-width: 36rem;
}

.haze p {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--mira-faint);
  letter-spacing: 0.02em;
  line-height: 1.65;
}

/* —— License request —— */
.license {
  padding: 3rem clamp(1.25rem, 5vw, 4rem) 5rem;
  max-width: 40rem;
}

.license-title {
  margin: 0.35rem 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.03em;
}

.license-sub {
  margin: 0 0 1.75rem;
  font-weight: 300;
  color: var(--mira-muted);
  font-size: 0.95rem;
}

.license-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.25rem;
}

.license-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mira-faint);
}

.license-form input,
.license-form select,
.license-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--mira-text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  padding: 0.65rem 0.75rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.license-form input:focus,
.license-form select:focus,
.license-form textarea:focus {
  border-color: rgba(89, 224, 242, 0.55);
}

.license-form textarea {
  resize: vertical;
  min-height: 4.5rem;
}

.license-full {
  grid-column: 1 / -1;
}

.license-submit {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 0.25rem;
  border: none;
  cursor: pointer;
}

.license-submit:disabled {
  opacity: 0.5;
  cursor: wait;
}

.license-status {
  grid-column: 1 / -1;
  margin: 0;
  min-height: 1.25rem;
  font-size: 0.9rem;
  color: var(--mira-muted);
}

.license-status.is-ok {
  color: var(--mira-accent);
}

.license-status.is-error {
  color: #f07178;
}

@media (max-width: 560px) {
  .license-form {
    grid-template-columns: 1fr;
  }
}

/* —— Footer —— */
.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  padding: 2.5rem clamp(1.25rem, 5vw, 4rem) 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.85rem;
  color: var(--mira-faint);
}

.foot a {
  color: var(--mira-muted);
  text-decoration: none;
  transition: color 0.25s ease;
}

.foot a:hover {
  color: var(--mira-accent);
}

.foot span {
  margin-left: auto;
}

@media (max-width: 520px) {
  .foot span {
    margin-left: 0;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fog,
  .hero-mark,
  .hero-line,
  .hero-sub,
  .cta,
  .scroll-hint {
    animation: none !important;
    opacity: 1;
    filter: none;
    transform: none;
  }
}