@font-face {
  font-family: "Maheni";
  src: url("../assets/fonts/Maheni-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Maheni";
  src: url("../assets/fonts/Maheni-Italic.otf") format("opentype");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  --as-segnale: #1fb7ff;
  --as-ambiente: #060e3e;
  --as-quinta: #0c265d;
  --as-filetto-scuro: #1c3770;
  --as-ghiaccio: #e8ecf4;
  --as-cadetto: #8fa3c8;
  --as-font: "Archivo", sans-serif;

  --at-arancio: #ff5c00;
  --at-ambiente: #101010;
  --at-avorio: #edeae6;
  --at-cenere: #a8a29c;
  --at-display: "Maheni", serif;
  --at-testo: "IBM Plex Sans", sans-serif;

  --ease-move: cubic-bezier(0.45, 0.05, 0.2, 1);
  --dur-split: 1.45s;
  --dur-copy: 0.7s;
  --logo-h: 2.55rem;
}

@keyframes da-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes da-out {
  to {
    opacity: 0;
  }
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--as-ambiente);
}

body {
  min-height: 100dvh;
  color: var(--as-ghiaccio);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  z-index: 40;
  padding: 0.6rem 0.85rem;
  background: var(--as-segnale);
  color: var(--as-ambiente);
  font-family: var(--as-font);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
}

.skip:focus {
  top: 0.75rem;
}

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

.page {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  min-height: 100svh;
}

.stage {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
}

.panel {
  display: flex;
  flex: 1 1 50%;
  align-items: center;
  justify-content: center;
  min-height: 12.5rem;
  padding: 1.5rem 1.25rem;
  overflow: auto;
  cursor: pointer;
  transition: flex var(--dur-split) var(--ease-move);
}

.panel--studio {
  background: var(--as-ambiente);
  color: var(--as-ghiaccio);
  font-family: var(--as-font);
}

.panel--tech {
  background: var(--at-ambiente);
  color: var(--at-avorio);
  font-family: var(--at-testo);
}

.stage[data-focus="studio"] .panel--studio,
.stage[data-focus="tech"] .panel--tech {
  flex: 1.7 1 58%;
}

.stage[data-focus="studio"] .panel--tech,
.stage[data-focus="tech"] .panel--studio {
  flex: 0.85 1 42%;
}

.panel--studio:hover,
.stage[data-focus="studio"] .panel--studio {
  background: var(--as-quinta);
}

.panel__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(34rem, 100%);
}

.panel__logo {
  width: auto;
  height: var(--logo-h);
  max-width: 86%;
  object-fit: contain;
}

.panel__copy {
  display: grid;
  grid-template-rows: 0fr;
  width: 100%;
  margin-top: 0;
  opacity: 0;
  pointer-events: none;
  transition:
    grid-template-rows var(--dur-copy) var(--ease-move),
    margin-top var(--dur-copy) var(--ease-move),
    opacity var(--dur-copy) var(--ease-move);
}

.panel__copy-inner {
  overflow: hidden;
  min-height: 0;
}

.stage[data-focus="studio"] .panel--studio .panel__copy,
.stage[data-focus="tech"] .panel--tech .panel__copy {
  grid-template-rows: 1fr;
  margin-top: 1.25rem;
  opacity: 1;
  pointer-events: auto;
}

.panel__lead--studio {
  margin: 0;
  font-weight: 900;
  font-stretch: 125%;
  font-size: 1.2rem;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.panel__lead--tech {
  margin: 0;
  font-family: var(--at-display);
  font-weight: 400;
  font-size: 1.25rem;
  line-height: 1.15;
}

.panel__meta--studio {
  margin: 0.7rem 0 0;
  color: var(--as-cadetto);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.panel__meta--tech {
  margin: 0.7rem 0 0;
  color: var(--at-cenere);
  font-size: 0.95rem;
  line-height: 1.45;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 1.15rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid transparent;
  text-decoration: none;
}

.cta--studio {
  background: var(--as-segnale);
  color: var(--as-ambiente);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cta--tech {
  background: var(--at-arancio);
  color: var(--at-ambiente);
  font-size: 0.875rem;
  font-weight: 500;
}

.hint {
  position: sticky;
  top: 0;
  z-index: 3;
  margin: 0;
  padding: 0.65rem 1rem;
  background: var(--as-ambiente);
  color: var(--as-cadetto);
  font-family: var(--as-font);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-align: center;
  text-transform: uppercase;
}

.page:has(.stage[data-focus]) .hint {
  display: none;
}

.legal {
  padding: 1rem 1.15rem calc(1rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--as-filetto-scuro);
  background: var(--as-ambiente);
  color: var(--as-cadetto);
  font-family: var(--as-font);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.legal p {
  margin: 0;
}

.legal__statement {
  margin-bottom: 0.65rem;
}

.legal__name,
.legal__flags {
  color: var(--as-ghiaccio);
  font-weight: 600;
}

.legal__flags {
  margin-top: 0.45rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.legal__mail {
  color: var(--as-cadetto);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.loader {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: var(--as-ambiente);
}

.loader__mark {
  width: min(38vw, 8.5rem);
  height: auto;
  opacity: 0;
}

.loader.is-on .loader__mark {
  animation: da-in 1.15s ease-out forwards;
}

.loader.is-exit {
  animation: da-out 0.9s ease forwards;
}

.loader.is-gone {
  display: none;
}

:focus-visible {
  outline: 3px solid var(--as-segnale);
  outline-offset: 3px;
}

.panel--tech :focus-visible {
  outline-color: var(--at-arancio);
}

@media (hover: hover) and (pointer: fine) {
  .cta--studio:hover {
    background: transparent;
    border-color: var(--as-segnale);
    color: var(--as-segnale);
  }

  .cta--tech:hover {
    background: transparent;
    border-color: var(--at-arancio);
    color: var(--at-arancio);
  }

  .legal__mail:hover {
    color: var(--as-ghiaccio);
  }
}

@media (min-width: 900px) {
  :root {
    --logo-h: 3.7rem;
  }

  .hint {
    display: none;
  }

  .stage {
    flex-direction: row;
    min-height: 0;
    overflow: hidden;
  }

  .panel {
    min-height: 0;
    padding: 2.5rem 3rem 3.5rem;
  }

  .stage[data-focus="studio"] .panel--studio,
  .stage[data-focus="tech"] .panel--tech {
    flex: 2.15 1 68%;
  }

  .stage[data-focus="studio"] .panel--tech,
  .stage[data-focus="tech"] .panel--studio {
    flex: 1 1 32%;
  }

  .panel__inner {
    align-items: flex-start;
    width: min(36rem, calc(100% - 1rem));
  }

  .panel__lead--studio {
    font-size: clamp(1.35rem, 2.1vw, 1.85rem);
  }

  .panel__lead--tech {
    font-size: clamp(1.4rem, 2.2vw, 1.95rem);
  }

  .legal {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
      "statement statement statement"
      "name block flags";
    column-gap: 1.75rem;
    align-items: center;
    padding: 0.9rem 1.5rem calc(0.9rem + env(safe-area-inset-bottom));
    font-size: 0.75rem;
  }

  .legal__statement {
    grid-area: statement;
    margin-bottom: 0.45rem;
  }

  .legal__name {
    grid-area: name;
  }

  .legal__block {
    grid-area: block;
  }

  .legal__flags {
    grid-area: flags;
    margin-top: 0;
    letter-spacing: 0.1em;
    text-align: right;
  }

  .legal__mail {
    text-decoration: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .stage,
  .panel,
  .panel__copy,
  .loader,
  .loader__mark,
  .cta {
    transition: none !important;
    animation: none !important;
  }

  .loader__mark {
    opacity: 1;
  }
}
