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

html,
body {
  width: 100%;
  height: 100%;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  color-scheme: dark;
}

body {
  background: #071018;
  color: #eafbff;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overscroll-behavior: none;
}

button {
  color: inherit;
  font: inherit;
}

.site-background {
  position: fixed;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  pointer-events: none;
  background-color: #071018;
  background-image: url("../assets/backgrounds/wallpaperdesk.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.site-wordmark {
  position: fixed;
  z-index: 12;
  top: 1.05rem;
  left: 50%;
  width: clamp(11rem, 17.6vw, 15.4rem);
  aspect-ratio: 1696 / 430;
  overflow: hidden;
  filter: drop-shadow(0 0.16rem 0.24rem rgb(0 7 15 / 38%));
  pointer-events: none;
  user-select: none;
  transform: translateX(-50%);
}

.site-wordmark-image {
  position: absolute;
  top: -32.8%;
  left: -10.38%;
  display: block;
  width: 120.75%;
  max-width: none;
  height: auto;
}

.language-dock {
  position: fixed;
  z-index: 13;
  top: 0.8rem;
  right: clamp(0.75rem, 2vw, 1.4rem);
  display: flex;
  align-items: center;
  gap: 0.72rem;
}

.language-quote {
  margin: 0;
  color: rgb(232 245 250 / 62%);
  font-size: clamp(0.61rem, 0.66vw, 0.7rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.28;
  letter-spacing: 0.012em;
  text-align: right;
  white-space: nowrap;
  text-shadow: 0 0.1rem 0.28rem rgb(2 8 16 / 48%);
  pointer-events: none;
  user-select: none;
}

.language-quote span {
  display: block;
}

.language-picker {
  position: relative;
  flex: 0 0 auto;
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.85rem;
  min-height: 2.2rem;
  padding: 0.28rem 0.58rem;
  border: 1px solid rgb(190 240 249 / 20%);
  border-radius: 0.65rem;
  background: rgb(5 15 23 / 74%);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 8%);
  color: rgb(239 252 255 / 82%);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  backdrop-filter: blur(10px) saturate(110%);
  -webkit-backdrop-filter: blur(10px) saturate(110%);
}

.language-toggle:hover,
.language-toggle[aria-expanded="true"] {
  border-color: rgb(181 239 249 / 34%);
  background: rgb(12 31 41 / 82%);
  color: #f8feff;
}

.language-toggle:focus-visible,
.language-menu button:focus-visible {
  outline: 2px solid #8eeafb;
  outline-offset: 2px;
}

.language-menu {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  width: 9.3rem;
  padding: 0.35rem;
  border: 1px solid rgb(190 240 249 / 18%);
  border-radius: 0.7rem;
  background: rgb(5 17 25 / 91%);
  box-shadow: 0 0.8rem 1.6rem rgb(0 7 16 / 28%);
  backdrop-filter: blur(12px) saturate(112%);
  -webkit-backdrop-filter: blur(12px) saturate(112%);
}

.language-menu[hidden] {
  display: none;
}

.language-menu button {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  width: 100%;
  min-height: 2.3rem;
  padding: 0.42rem 0.55rem;
  border: 0;
  border-radius: 0.48rem;
  background: transparent;
  color: rgb(234 251 255 / 76%);
  text-align: left;
  cursor: pointer;
}

.language-menu button:hover,
.language-menu button:focus-visible,
.language-menu button[aria-pressed="true"] {
  background: rgb(175 236 247 / 10%);
  color: #f5feff;
}

.language-option-code {
  color: #9edfe8;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}


/* Navigazione desktop tra sezioni: persistente e coerente con il language toggle. */
.home-section-nav {
  position: fixed;
  z-index: 12;
  right: clamp(0.75rem, 2vw, 1.4rem);
  bottom: clamp(0.85rem, 2vh, 1.35rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.42rem;
  transition:
    opacity 150ms ease,
    visibility 150ms ease;
}

.home-section-nav-button {
  display: inline-grid;
  place-items: center;
  width: 2.85rem;
  height: 2.85rem;
  padding: 0;
  border: 1px solid rgb(190 240 249 / 20%);
  border-radius: 0.65rem;
  background: rgb(5 15 23 / 74%);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 8%);
  color: rgb(239 252 255 / 82%);
  cursor: pointer;
  backdrop-filter: blur(10px) saturate(110%);
  -webkit-backdrop-filter: blur(10px) saturate(110%);
  transition:
    border-color 150ms ease,
    background 150ms ease,
    color 150ms ease,
    transform 150ms ease;
}

.home-section-nav-button[hidden] {
  display: none;
}

.home-section-nav-button:hover {
  border-color: rgb(181 239 249 / 34%);
  background: rgb(12 31 41 / 82%);
  color: #f8feff;
  transform: translateY(-1px);
}

.home-section-nav-button:active {
  transform: translateY(0);
}

.home-section-nav-button:focus-visible {
  outline: 2px solid #8eeafb;
  outline-offset: 2px;
}

.home-section-nav-icon {
  width: 1.45rem;
  height: 1.45rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.home-section-nav-button.is-intro-hint .home-section-nav-icon {
  animation: home-section-nav-hint 780ms cubic-bezier(0.22, 0.72, 0.24, 1) 420ms 1 both;
}

@keyframes home-section-nav-hint {
  0%, 100% { transform: translateY(0); }
  48% { transform: translateY(4px); }
}

.section-viewport {
  position: fixed;
  z-index: 1;
  inset: 0;
  overflow: hidden;
}

.section-track {
  width: 100%;
  height: auto;
  transform: translate3d(0, 0, 0);
  transition: transform 720ms cubic-bezier(0.18, 0.78, 0.22, 1);
  will-change: transform;
}

.page-section {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.page-section--home {
  display: flex;
  align-items: center;
  padding: clamp(5.7rem, 9vh, 7.4rem) clamp(2rem, 5vw, 6rem) clamp(2rem, 4vh, 3rem);
}

.page-section--services,
.page-section--contacts {
  display: flex;
  align-items: center;
  padding: clamp(5.7rem, 9vh, 7.4rem) clamp(2rem, 5vw, 6rem) clamp(2rem, 4vh, 3rem);
}

.home-shell {
  width: min(100%, 96rem);
  margin-inline: auto;
}

.home-intro {
  width: min(100%, 48rem);
  margin: 0 0 clamp(1.35rem, 2.3vw, 2rem);
  text-shadow:
    0 0.1rem 0.14rem rgb(0 4 10 / 96%),
    0 0.22rem 0.42rem rgb(0 5 14 / 88%),
    0 0 0.92rem rgb(0 5 14 / 74%),
    0 0 1.55rem rgb(52 16 82 / 44%);
}

.home-intro-line {
  margin: 0;
  color: rgb(234 251 255 / 82%);
  font-size: clamp(0.96rem, 1.12vw, 1.08rem);
  line-height: 1.52;
  letter-spacing: 0.01em;
}

.home-intro-line + .home-intro-line {
  margin-top: 0.18rem;
}

.home-intro-line--lead {
  color: #f5feff;
  font-size: clamp(1.22rem, 1.75vw, 1.62rem);
  font-weight: 650;
  letter-spacing: -0.015em;
}

.software-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
  width: 100%;
  gap: clamp(1.5rem, 3vw, 3rem);
  border: 0;
  background: transparent;
  box-shadow: none;
}

@media (min-width: 48.01rem) {
  .software-grid > .software-card {
    width: 92%;
  }

  .software-grid > .software-card:nth-child(1) {
    justify-self: start;
  }

  .software-grid > .software-card:nth-child(2) {
    justify-self: center;
  }

  .software-grid > .software-card:nth-child(3) {
    justify-self: end;
  }
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  width: 65.625%;
  margin-inline: auto;
  gap: calc(clamp(1.38rem, 2.76vw, 2.76rem) + min(3.6vw, 3.84rem));
  border: 0;
  background: transparent;
  box-shadow: none;
}

.services-intro-spacer,
.contacts-intro-spacer {
  visibility: hidden;
  pointer-events: none;
  user-select: none;
}

.contacts-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  width: calc((65.625% - clamp(3rem, 6vw, 6rem)) / 2);
  margin-inline: auto;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.page-section.is-entering .transition-block,
.page-section.is-entering .section-placeholder {
  animation: section-block-enter 540ms cubic-bezier(0.18, 0.76, 0.22, 1) var(--block-delay, 0ms) both;
}

@keyframes section-block-enter {
  0% {
    opacity: 0;
    transform: translateY(1.25rem) scale(0.988);
  }
  58% { opacity: 1; }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.page-section--empty {
  display: grid;
  place-items: center;
  padding: 5rem 2rem 2rem;
}

.section-placeholder {
  margin: 0;
  color: rgb(234 251 255 / 30%);
  font-size: clamp(1.15rem, 2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-shadow: 0 0.2rem 0.8rem rgb(0 8 16 / 30%);
}

.software-card {
  position: relative;
  isolation: isolate;
  display: block;
  width: 100%;
  min-width: 0;
  min-height: clamp(13.8rem, 20.24vw, 20.24rem);
  padding: 0;
  overflow: hidden;
  border: 1px solid rgb(226 249 255 / 84%);
  border-radius: 0.45rem;
  appearance: none;
  background-color: #0b2633;
  background-image: none;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  box-shadow:
    0 0.65rem 1.35rem rgb(2 12 19 / 22%),
    inset 0 0 0 1px rgb(240 253 255 / 48%),
    inset 0 0 0 3px rgb(128 92 255 / 24%),
    inset 0 0.16rem 0.9rem rgb(186 154 255 / 18%),
    inset 0 -0.12rem 0.7rem rgb(158 223 232 / 10%);
  color: inherit;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

@media (hover: hover) and (pointer: fine) {
  .software-card {
    transition:
      border-color 480ms ease-out,
      box-shadow 480ms ease-out;
  }

  .software-card.software-card--static {
    pointer-events: auto;
  }

  .software-card:hover {
    border-color: rgb(214 190 255 / 92%);
    box-shadow:
      0 0 0 1px rgb(181 134 255 / 42%),
      0 0 0.55rem rgb(169 113 255 / 42%),
      0 0 1.35rem rgb(139 82 232 / 26%),
      0 0.65rem 1.35rem rgb(2 12 19 / 22%),
      inset 0 0 0 1px rgb(240 253 255 / 48%),
      inset 0 0 0 3px rgb(128 92 255 / 24%),
      inset 0 0.16rem 0.9rem rgb(186 154 255 / 18%),
      inset 0 -0.12rem 0.7rem rgb(158 223 232 / 10%);
    transition-duration: 360ms;
    transition-timing-function: ease-out;
  }
}

.software-card:nth-child(2) { background-color: #10283a; }
.software-card:nth-child(3) { background-color: #0c2a34; }

.software-card--static {
  cursor: default;
  pointer-events: none;
  touch-action: auto;
}

.software-card--static::before,
.software-card--static::after {
  display: none;
}

.software-card-media {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.software-card--kingdom .software-card-media {
  transform: scale(1.035);
  transform-origin: center;
}

.software-card:focus-visible {
  outline: 3px solid #9edfe8;
  outline-offset: 4px;
}

.software-card::before,
.software-card::after {
  position: absolute;
  z-index: 3;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  content: "";
  opacity: 0;
}

.software-card::before {
  background:
    radial-gradient(
      circle at var(--impact-x, 50%) var(--impact-y, 50%),
      rgb(255 255 255 / 72%) 0 0.18rem,
      rgb(210 246 255 / 28%) 0.3rem,
      rgb(173 222 238 / 9%) 1.1rem,
      transparent 3.2rem
    );
  mix-blend-mode: screen;
}

.software-card::after {
  background:
    linear-gradient(115deg, transparent 18%, rgb(255 255 255 / 11%) 48%, transparent 72%),
    radial-gradient(circle at 28% 18%, rgb(255 255 255 / 8%), transparent 34%);
  mix-blend-mode: screen;
}

.glass-break-overlay {
  position: absolute;
  z-index: 4;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  opacity: 0;
  pointer-events: none;
}

.glass-break-overlay svg {
  display: block;
  width: 100%;
  height: 100%;
}

.glass-crack {
  fill: none;
  stroke: rgb(232 250 255 / 78%);
  stroke-width: 1.35;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 2px rgb(202 239 255 / 58%));
}

.glass-crack--branch {
  stroke: rgb(220 243 250 / 52%);
  stroke-width: 0.85;
}

.glass-impact-ring {
  fill: rgb(245 253 255 / 82%);
  stroke: rgb(205 240 250 / 90%);
  stroke-width: 2;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
}

.software-card.is-shattering {
  animation: glass-card-impact 150ms cubic-bezier(0.2, 0.72, 0.26, 1);
}
.software-card.is-shattering::before { animation: glass-impact-flash 380ms ease-out forwards; }
.software-card.is-shattering::after { animation: glass-surface-glint 700ms ease-out forwards; }
.software-card.is-shattering .glass-break-overlay { opacity: 1; }
.software-card.is-shattering .glass-crack {
  animation: glass-crack-draw 440ms cubic-bezier(0.12, 0.76, 0.22, 1) var(--crack-delay, 0s) forwards;
}
.software-card.is-shattering .glass-impact-ring { animation: glass-impact-ring 320ms ease-out forwards; }
.software-card--kingdom.is-navigating .software-card-media { animation: glass-page-transition 460ms ease-in forwards; }
.software-card.is-restoring .glass-break-overlay { opacity: 1; }
.software-card.is-restoring .glass-crack {
  stroke-dashoffset: 0;
  animation: glass-crack-heal 270ms ease-in forwards;
}
.software-card.is-restoring .glass-impact-ring { opacity: 0; }

@keyframes glass-card-impact {
  0%, 100% { transform: translate(0, 0); }
  28% { transform: translate(0.08rem, -0.04rem); }
  52% { transform: translate(-0.06rem, 0.035rem); }
  76% { transform: translate(0.035rem, 0.02rem); }
}

@keyframes glass-impact-flash {
  0% { opacity: 0; }
  12% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes glass-surface-glint {
  0% { opacity: 0; transform: translateX(-18%); }
  24% { opacity: 0.72; }
  100% { opacity: 0; transform: translateX(18%); }
}

@keyframes glass-crack-draw {
  from { stroke-dashoffset: 1; opacity: 0.25; }
  35% { opacity: 1; }
  to { stroke-dashoffset: 0; opacity: 0.92; }
}

@keyframes glass-impact-ring {
  0% { opacity: 0; transform: scale(0.5); }
  18% { opacity: 0.95; }
  100% { opacity: 0; transform: scale(4.5); }
}

@keyframes glass-crack-heal {
  from { stroke-dashoffset: 0; opacity: 0.86; }
  to { stroke-dashoffset: 1; opacity: 0; }
}

@keyframes glass-page-transition {
  from { opacity: 1; filter: brightness(1); }
  to { opacity: 0.28; filter: brightness(0.42); }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .language-toggle,
  .language-menu {
    background-color: rgb(7 22 32 / 94%);
  }
}



@media (prefers-reduced-motion: reduce) {
  .home-section-nav,
  .home-section-nav-button {
    transition-duration: 1ms;
  }

  .home-section-nav-button.is-intro-hint .home-section-nav-icon {
    animation: none;
  }
}

@media (max-width: 48rem) {
  .home-section-nav {
    display: none !important;
  }

  html,
  body {
    width: 100%;
    height: auto;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
  }

  body {
    overscroll-behavior-y: auto;
  }

  body::after {
    position: fixed;
    z-index: 10;
    inset: 0 0 auto;
    height: 4.7rem;
    pointer-events: none;
    content: "";
    background:
      linear-gradient(
        180deg,
        rgb(4 12 19 / 74%) 0%,
        rgb(4 12 19 / 36%) 52%,
        transparent 100%
      );
  }

  .site-background {
    background-image: url("../assets/backgrounds/home page mobile.png");
    background-position: center top;
  }

  .site-wordmark {
    top: 0.62rem;
    left: 50%;
    width: min(10.89rem, 45.1vw);
    transform: translateX(-50%);
  }

  .language-dock {
    top: 0.68rem;
    right: 0.7rem;
  }

  .language-quote {
    display: none;
  }

  .section-viewport {
    position: relative;
    inset: auto;
    overflow: visible;
  }

  .section-track {
    height: auto;
    transform: none !important;
    transition: none !important;
    will-change: auto;
  }

  .page-section {
    position: relative;
    height: auto;
    min-height: 0;
    overflow: visible;
    isolation: isolate;
  }

  .page-section--home {
    display: block;
    padding: 5.65rem 1rem 4.45rem;
    overflow: visible;
    overscroll-behavior: auto;
    scrollbar-width: auto;
  }

  .page-section--services,
  .page-section--contacts {
    display: block;
    padding: 5.35rem 1rem 4.45rem;
    overflow: visible;
    overscroll-behavior: auto;
    scrollbar-width: auto;
    background:
      linear-gradient(
        180deg,
        rgb(8 21 31 / 5%) 0%,
        rgb(73 42 103 / 3.5%) 48%,
        rgb(8 21 31 / 2%) 100%
      );
  }

  .page-section--home::-webkit-scrollbar,
  .page-section--services::-webkit-scrollbar,
  .page-section--contacts::-webkit-scrollbar {
    display: initial;
  }

  .page-section--services::before,
  .page-section--contacts::before {
    position: absolute;
    top: 1.65rem;
    left: 50%;
    width: min(18rem, 72vw);
    height: 1px;
    transform: translateX(-50%);
    pointer-events: none;
    content: "";
    background:
      linear-gradient(
        90deg,
        transparent,
        rgb(190 235 247 / 21%) 22%,
        rgb(196 168 255 / 37%) 50%,
        rgb(190 235 247 / 21%) 78%,
        transparent
      );
    box-shadow: 0 0 0.9rem rgb(134 92 210 / 15%);
  }

  .home-shell {
    width: min(100%, 34rem);
    margin-inline: auto;
  }

  .home-intro {
    width: 100%;
    margin: 0 0 1.8rem;
    padding-inline: 0.28rem;
  }

  .home-intro-line {
    font-size: 0.95rem;
    line-height: 1.6;
    letter-spacing: 0.008em;
  }

  .home-intro-line--lead {
    font-size: 1.26rem;
    line-height: 1.3;
    letter-spacing: -0.012em;
  }

  .home-intro-line + .home-intro-line {
    margin-top: 0.52rem;
  }

  .home-intro-line--lead + .home-intro-line {
    margin-top: 0.68rem;
  }

  .services-intro-spacer,
  .contacts-intro-spacer {
    display: none;
  }

  .software-grid,
  .services-grid,
  .contacts-grid {
    grid-template-columns: minmax(0, 1fr);
    width: min(100%, 28.98rem);
    margin-inline: auto;
  }

  .software-grid {
    gap: 1.06rem;
  }

  .services-grid {
    gap: 1.35rem;
  }

  .contacts-grid {
    gap: 0;
  }

  .software-card {
    min-height: auto;
    aspect-ratio: 16 / 10.45;
    border-radius: 0.58rem;
    box-shadow:
      0 0.8rem 1.65rem rgb(2 12 19 / 23%),
      inset 0 0 0 1px rgb(240 253 255 / 46%),
      inset 0 0 0 3px rgb(128 92 255 / 22%),
      inset 0 0.16rem 0.9rem rgb(186 154 255 / 16%),
      inset 0 -0.12rem 0.7rem rgb(158 223 232 / 9%);
  }

  .language-menu {
    max-height: calc(100dvh - 4.3rem);
    overflow-y: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .section-track {
    transition: none;
  }

  .page-section.is-entering .transition-block,
  .page-section.is-entering .section-placeholder,
  .software-card.is-shattering,
  .software-card.is-shattering::before,
  .software-card.is-shattering::after,
  .software-card.is-shattering .glass-crack,
  .software-card.is-shattering .glass-impact-ring,
  .software-card.is-restoring .glass-crack,
  .software-card--kingdom.is-navigating .software-card-media {
    animation-duration: 1ms !important;
    animation-delay: 0ms !important;
  }
}