/* NOCTIS · Aurora Borealis system
   Night sky base, living aurora light, ice glass surfaces.
   Display: Bodoni Moda · Body: Archivo · Data: JetBrains Mono */

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

:root {
  --bg: #05070d;
  --bg-lift: #0a0e18;
  --glass: rgba(13, 18, 30, 0.55);
  --glass-heavy: rgba(10, 15, 26, 0.62);
  --glass-edge: rgba(180, 220, 255, 0.16);
  --line: #171e2e;
  --line-strong: #242e45;
  --aur-green: #46e6a0;
  --aur-cyan: #35c9dd;
  --aur-violet: #7a63ff;
  --glow-green: rgba(70, 230, 160, 0.35);
  --glow-cyan: rgba(53, 201, 221, 0.35);
  --glow-violet: rgba(122, 99, 255, 0.35);
  --ink: #eef1f8;
  --dim: #a8b1c4;
  --muted: #7d879c;
  --btn-ink: #04101a;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --aurora-grad: linear-gradient(120deg, var(--aur-green) 0%, var(--aur-cyan) 50%, var(--aur-violet) 100%);
}

html { scroll-behavior: smooth; }

body {
  font-family: "Archivo", system-ui, sans-serif;
  font-weight: 300;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16.5px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- The living sky ---------- */

.sky {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.aurora-layer {
  position: absolute;
  inset: -35% -25%;
  filter: blur(46px);
  will-change: transform, opacity;
}

.aurora-a {
  background: radial-gradient(ellipse 52% 40% at 25% 16%, rgba(70, 230, 160, 0.5) 0%, transparent 62%);
  animation: drift-a 40s ease-in-out infinite alternate;
}

.aurora-b {
  background: radial-gradient(ellipse 56% 36% at 58% 10%, rgba(53, 201, 221, 0.44) 0%, transparent 64%);
  animation: drift-b 53s ease-in-out infinite alternate;
}

.aurora-c {
  background: radial-gradient(ellipse 48% 32% at 82% 18%, rgba(122, 99, 255, 0.48) 0%, transparent 60%);
  animation: drift-c 67s ease-in-out infinite alternate;
}

.aurora-d {
  background: radial-gradient(ellipse 54% 38% at 45% 42%, rgba(158, 74, 255, 0.34) 0%, rgba(190, 84, 232, 0.14) 40%, transparent 64%);
  animation: drift-d 84s ease-in-out infinite alternate;
}

@keyframes drift-d {
  from { transform: translate3d(8%, -6%, 0) rotate(5deg) scale(1); opacity: 0.7; }
  to   { transform: translate3d(-10%, 8%, 0) rotate(-6deg) scale(1.28); opacity: 1; }
}

@keyframes drift-a {
  from { transform: translate3d(-11%, -5%, 0) rotate(-4deg) scale(1); opacity: 0.75; }
  to   { transform: translate3d(13%, 7%, 0) rotate(6deg) scale(1.25); opacity: 1; }
}

@keyframes drift-b {
  from { transform: translate3d(9%, 3%, 0) rotate(4deg) scale(1.18); opacity: 1; }
  to   { transform: translate3d(-13%, -6%, 0) rotate(-6deg) scale(1); opacity: 0.7; }
}

@keyframes drift-c {
  from { transform: translate3d(-7%, 6%, 0) rotate(2deg) scale(1.1); opacity: 0.8; }
  to   { transform: translate3d(11%, -5%, 0) rotate(-5deg) scale(1.3); opacity: 1; }
}

.stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 12% 22%, rgba(255, 255, 255, 0.55) 50%, transparent 51%),
    radial-gradient(1px 1px at 34% 9%, rgba(255, 255, 255, 0.4) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 58% 30%, rgba(255, 255, 255, 0.45) 50%, transparent 51%),
    radial-gradient(1px 1px at 76% 18%, rgba(255, 255, 255, 0.32) 50%, transparent 51%),
    radial-gradient(1px 1px at 90% 42%, rgba(255, 255, 255, 0.4) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 44% 56%, rgba(255, 255, 255, 0.25) 50%, transparent 51%),
    radial-gradient(1px 1px at 8% 66%, rgba(255, 255, 255, 0.28) 50%, transparent 51%),
    radial-gradient(1px 1px at 25% 44%, rgba(255, 255, 255, 0.3) 50%, transparent 51%),
    radial-gradient(1px 1px at 66% 74%, rgba(255, 255, 255, 0.22) 50%, transparent 51%),
    radial-gradient(1px 1px at 82% 60%, rgba(255, 255, 255, 0.2) 50%, transparent 51%);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}

/* ---------- Layout ---------- */

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

.section { padding: 130px 0; scroll-margin-top: 110px; }

/* ---------- Glass nav ---------- */

.site-header {
  position: fixed;
  top: 22px;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  justify-content: center;
  padding: 0 20px;
}

.glass-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 12px 13px 12px 26px;
  border-radius: 999px;
  background: var(--glass-heavy);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid var(--glass-edge);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 18px 50px rgba(0, 0, 0, 0.45);
}

.brand {
  font-family: "Bodoni Moda", serif;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
}

.brand .amber, .brand-small .amber {
  background: var(--aurora-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-links > a {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--dim);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links > a:hover { color: var(--ink); }

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 9px 16px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.16s var(--ease-out);
}

.lang-toggle:hover { color: var(--ink); border-color: var(--glass-edge); }
.lang-toggle:active { transform: scale(0.97); }

.lang-toggle .flag { display: inline-flex; width: 18px; height: 12px; border-radius: 2px; overflow: hidden; }
.lang-toggle .flag svg { width: 100%; height: 100%; }

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

.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 140px 20px 90px;
}

.hero-title {
  font-family: "Bodoni Moda", serif;
  font-weight: 800;
  font-optical-sizing: none;
  font-size: clamp(4rem, 13vw, 10.5rem);
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 30px;
}

.ht-letter {
  display: inline-block;
}

.ht-letter.amber {
  background: linear-gradient(170deg, var(--aur-green) 0%, var(--aur-cyan) 55%, var(--aur-violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  filter: drop-shadow(0 0 28px var(--glow-cyan));
  padding-right: 0.06em;
}

@media (prefers-reduced-motion: no-preference) {
  .ht-letter {
    opacity: 0;
    transform: translateY(26px);
    filter: blur(6px);
    animation: letter-rise 0.9s var(--ease-out) forwards;
  }
  .ht-letter.amber { animation: letter-rise-accent 0.9s var(--ease-out) forwards; }
  .ht-letter:nth-child(1) { animation-delay: 0.05s; }
  .ht-letter:nth-child(2) { animation-delay: 0.13s; }
  .ht-letter:nth-child(3) { animation-delay: 0.21s; }
  .ht-letter:nth-child(4) { animation-delay: 0.29s; }
  .ht-letter:nth-child(5) { animation-delay: 0.4s; }
  .ht-letter:nth-child(6) { animation-delay: 0.5s; }

  @keyframes letter-rise {
    to { opacity: 1; transform: translateY(0); filter: blur(0); }
  }
  /* The accent letter keeps its glow filter at rest */
  @keyframes letter-rise-accent {
    from { opacity: 0; transform: translateY(26px); filter: blur(6px) drop-shadow(0 0 0 transparent); }
    to { opacity: 1; transform: translateY(0); filter: blur(0) drop-shadow(0 0 28px var(--glow-cyan)); }
  }

  .hero-tagline, .hero-sub, .hero-cta {
    opacity: 0;
    transform: translateY(14px);
    animation: soft-rise 0.8s var(--ease-out) forwards;
  }
  .hero-tagline { animation-delay: 0.75s; }
  .hero-sub { animation-delay: 0.87s; }
  .hero-cta { animation-delay: 1s; }

  @keyframes soft-rise {
    to { opacity: 1; transform: translateY(0); }
  }
}

.hero-tagline {
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  color: var(--ink);
  font-weight: 300;
  max-width: 44ch;
  margin: 0 auto;
  text-wrap: balance;
}

.hero-sub {
  margin-top: 14px;
  font-size: 1.02rem;
  color: var(--dim);
  max-width: 52ch;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  margin-top: 44px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.btn {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-radius: 999px;
  padding: 16px 32px;
  transition: transform 0.16s var(--ease-out), box-shadow 0.25s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  font-weight: 700;
  color: var(--btn-ink);
  background: var(--aurora-grad);
  box-shadow: 0 0 30px var(--glow-green), inset 0 1px 1px rgba(255, 255, 255, 0.35);
}

.btn-primary:hover { box-shadow: 0 0 48px var(--glow-cyan), inset 0 1px 1px rgba(255, 255, 255, 0.35); }

.btn-secondary {
  color: var(--dim);
  border: 1px solid var(--line-strong);
}

.btn-secondary:hover { color: var(--ink); border-color: var(--glass-edge); }

/* ---------- Sections ---------- */

.section-head { margin-bottom: 56px; }

.section-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--aur-cyan);
  display: block;
  margin-bottom: 14px;
}

.section-title {
  font-family: "Bodoni Moda", serif;
  font-weight: 800;
  font-optical-sizing: none;
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  letter-spacing: 0.005em;
  line-height: 1.12;
  text-wrap: balance;
}

.section-alt { background: linear-gradient(180deg, transparent 0%, rgba(10, 14, 24, 0.6) 18%, rgba(10, 14, 24, 0.6) 82%, transparent 100%); }

/* ---------- Ice glass cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 26px;
}

.card {
  position: relative;
  border-radius: 22px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  border: 1px solid var(--glass-edge);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 24px 60px rgba(0, 0, 0, 0.4);
  padding: 34px 36px;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), border-color 0.25s ease;
}

/* Spotlight: aurora light follows the cursor along the border */
.card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 22px;
  padding: 1px;
  background: radial-gradient(
    220px circle at var(--mx, 50%) var(--my, -20%),
    rgba(70, 230, 160, 0.7),
    rgba(53, 201, 221, 0.35) 40%,
    transparent 70%
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

/* Holographic sheen: an aurora band sweeps across on hover */
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 30%,
    rgba(70, 230, 160, 0.05) 44%,
    rgba(53, 201, 221, 0.08) 50%,
    rgba(122, 99, 255, 0.05) 56%,
    transparent 70%
  );
  transform: translateX(-120%);
  pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
  .card:hover { transform: translateY(-3px); }
  .card:hover::before { opacity: 1; }
  .card:hover::after {
    transform: translateX(120%);
    transition: transform 0.9s var(--ease-out);
  }
}

.card-shot {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  border-radius: 14px;
  border: 1px solid var(--line);
  margin-bottom: 22px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.card-title {
  font-family: "Bodoni Moda", serif;
  font-weight: 600;
  font-size: 1.65rem;
  letter-spacing: 0.01em;
}

.card-newsletter .card-title { margin-bottom: 14px; }

/* Bioluminescent badges: they breathe, not blink */
.badge {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 7px 15px;
  border-radius: 999px;
  white-space: nowrap;
}

.badge-live {
  color: var(--aur-green);
  border: 1px solid rgba(70, 230, 160, 0.4);
  box-shadow: 0 0 16px rgba(70, 230, 160, 0.22);
}

.badge-soon {
  color: var(--muted);
  border: 1px solid var(--line-strong);
}

@media (prefers-reduced-motion: no-preference) {
  .badge-live { animation: breathe 4.5s ease-in-out infinite; }
  @keyframes breathe {
    0%, 100% { box-shadow: 0 0 12px rgba(70, 230, 160, 0.16); }
    50% { box-shadow: 0 0 26px rgba(70, 230, 160, 0.4); }
  }
}

.card-desc {
  color: var(--dim);
  font-size: 0.97rem;
  line-height: 1.7;
}

.card-meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 18px;
  margin: 20px 0 22px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
}

.card-meta dt { color: var(--muted); }
.card-meta dd { color: var(--dim); }
.card-meta dd a { color: var(--aur-cyan); text-decoration: none; }
.card-meta dd a:hover { text-decoration: underline; text-underline-offset: 3px; }

.card-link {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--aur-cyan);
  text-decoration: none;
  display: inline-block;
  padding: 4px 0;
  transition: color 0.2s ease;
}

.card-link:hover { color: var(--aur-green); }

.card-link-disabled { color: var(--muted); cursor: default; }

.card-newsletter .card-desc { margin-bottom: 20px; }

/* ---------- Track record ---------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.proof-list {
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.proof-item {
  display: grid;
  grid-template-columns: 120px 1fr max-content;
  gap: 26px;
  align-items: center;
  padding: 24px 4px;
  border-bottom: 1px solid var(--line);
}

.proof-date {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--aur-green);
}

.proof-name {
  display: block;
  font-family: "Bodoni Moda", serif;
  font-weight: 600;
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.proof-note {
  display: block;
  color: var(--dim);
  font-size: 0.92rem;
  line-height: 1.6;
  max-width: 56ch;
}

.proof-link {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--aur-cyan);
  text-decoration: none;
  border: 1px solid rgba(53, 201, 221, 0.35);
  border-radius: 999px;
  padding: 10px 18px;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, box-shadow 0.25s ease;
}

.proof-link:hover {
  color: var(--aur-green);
  border-color: rgba(70, 230, 160, 0.5);
  box-shadow: 0 0 18px rgba(70, 230, 160, 0.15);
}

.proof-more { margin-top: 26px; }

.proof-more a {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  color: var(--aur-cyan);
  text-decoration: none;
}

.proof-more a:hover { color: var(--aur-green); }

/* ---------- Engagements ---------- */

.engagements {
  list-style: none;
  margin: 30px 0 36px;
  border-top: 1px solid var(--line-strong);
}

.engagements li {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 22px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
}

.engagement-name {
  font-weight: 500;
  font-size: 1rem;
  color: var(--ink);
}

.engagement-desc {
  color: var(--dim);
  font-size: 0.94rem;
  line-height: 1.6;
}

.contact-cta { margin-bottom: 30px; }

/* ---------- Contact ---------- */

.contact-wrap { max-width: 760px; }

.contact-body {
  color: var(--dim);
  max-width: 58ch;
  margin: 18px 0 30px;
}

.contact-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.contact-links a {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--dim);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 12px 22px;
  display: inline-block;
  transition: color 0.2s ease, border-color 0.2s ease, box-shadow 0.25s ease, transform 0.16s var(--ease-out);
}

.contact-links a:hover {
  color: var(--ink);
  border-color: rgba(53, 201, 221, 0.5);
  box-shadow: 0 0 20px rgba(53, 201, 221, 0.15);
}

.contact-links a:active { transform: scale(0.97); }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 34px 0 40px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.brand-small {
  font-family: "Bodoni Moda", serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.footer-nav a {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--dim);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-nav a:hover { color: var(--aur-cyan); }

.footer-bottom {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.footer-meta {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--muted);
}

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.in { opacity: 1; transform: translateY(0); }

/* Content must never be hidden when JS or motion is unavailable */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .aurora-layer { animation: none; }
  .badge-live { animation: none; }
  .card::after { display: none; }
  .card, .btn, .lang-toggle, .contact-links a { transition: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .glass-nav, .card {
    background: var(--bg-lift);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--aur-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Responsive ---------- */

@media (max-width: 720px) {
  .section { padding: 84px 0; }
  .glass-nav { gap: 14px; padding: 10px 11px 10px 18px; }
  .nav-links { gap: 13px; }
  .nav-links > a { font-size: 0.7rem; }
  .hero { padding: 120px 16px 70px; }
  .hero-title { letter-spacing: 0.04em; }
  .card { padding: 26px 24px; }
  .section-head { margin-bottom: 40px; }
  .proof-item { grid-template-columns: 1fr; gap: 10px; padding: 20px 2px; }
  .proof-link { justify-self: start; }
  .engagements li { grid-template-columns: 1fr; gap: 4px; }
  .footer-row { flex-direction: column; align-items: flex-start; }
}