:root {
  color-scheme: light;
  --bg: #f7f9fb;
  --paper: #ffffff;
  --ink: #172b3a;
  --muted: #667783;
  --line: #e3e9ee;
  --accent: #187d83;
  --accent-dark: #11656b;
  --pale: #e9f4f3;
  --radius: 18px;
  --shell: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

/* HEADER */

.site-header {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px max(24px, calc((100vw - var(--shell)) / 2));
  border-bottom: 1px solid rgba(227, 233, 238, .8);
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  flex: 0 0 auto;
  min-width: 0;
  line-height: 0;
}

/* Logo effettivamente utilizzato nell'HTML */

.brand-logo {
  display: block;
  width: 150px;
  height: 48px;
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
  flex-shrink: 0;
  background: transparent;
  border: 0;
}

/* Compatibilità con le vecchie classi */

.brand-mark {
  display: block;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  object-fit: contain;
  background: transparent;
  border-radius: 0;
}

.brand-name {
  font-size: 18px;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  margin-left: auto;
  margin-right: 10px;
}

.main-nav a {
  color: #52636f;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  transition: color .2s;
}

.main-nav a:hover,
.text-link:hover {
  color: var(--accent);
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  background: white;
  color: #9aa5ad;
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
}

.language-toggle .active {
  color: var(--accent-dark);
}

.lang-separator {
  color: #c4cdd3;
}

/* LAYOUT */

.section-shell {
  width: min(var(--shell), calc(100% - 48px));
  margin-inline: auto;
}

/* HERO */

.hero {
  min-height: 590px;
  padding-top: 112px;
  padding-bottom: 90px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  overflow: hidden;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 22px;
  color: #657781;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.status-dot,
.tiny-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #36a39b;
  box-shadow: 0 0 0 4px #e0f2ef;
  flex-shrink: 0;
}

.hero h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(48px, 6.5vw, 78px);
  line-height: 1.03;
  letter-spacing: -.075em;
  font-weight: 750;
  position: relative;
  z-index: 1;
}

.accent-text {
  color: var(--accent);
}

.hero-copy {
  max-width: 500px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
  margin: 28px 0 0;
  position: relative;
  z-index: 1;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 30px;
  position: relative;
  z-index: 1;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  transition: transform .2s, background .2s;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: white;
  background: var(--ink);
}

.button-primary:hover {
  background: var(--accent-dark);
}

.text-link {
  font-size: 13px;
  font-weight: 700;
  color: #52636f;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #7b8992;
  font-size: 11px;
  letter-spacing: .02em;
  margin-top: 48px;
  position: relative;
  z-index: 1;
}

.note-line {
  width: 26px;
  height: 1px;
  background: #9aadb6;
  flex-shrink: 0;
}

/* HERO DECORATION */

.hero-decoration {
  width: 420px;
  height: 420px;
  position: absolute;
  top: 84px;
  right: -15px;
  opacity: .95;
  pointer-events: none;
}

.deco-grid {
  position: absolute;
  inset: 20px;
  background-image:
    linear-gradient(#e5ecef 1px, transparent 1px),
    linear-gradient(90deg, #e5ecef 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(circle, black 15%, transparent 72%);
  mask-image: radial-gradient(circle, black 15%, transparent 72%);
}

.deco-orbit {
  position: absolute;
  border: 1px solid #cbdcde;
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-25deg);
}

.orbit-one {
  width: 310px;
  height: 170px;
}

.orbit-two {
  width: 300px;
  height: 300px;
  border-color: #d9e5e8;
}

.deco-core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 116px;
  height: 116px;
  border-radius: 28px;
  background: white;
  box-shadow: 0 22px 70px #183a4a14, 0 0 0 1px #e0e8ec;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.deco-core span {
  font-size: 35px;
  font-weight: 800;
  letter-spacing: -.1em;
  line-height: 1.1;
}

.deco-core small {
  font-size: 8px;
  letter-spacing: .25em;
  color: var(--accent);
  font-weight: 800;
  margin-top: 4px;
}

.deco-label {
  position: absolute;
  background: #fff;
  border: 1px solid #e4ebee;
  padding: 7px 10px;
  border-radius: 7px;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .12em;
  color: #71838d;
  box-shadow: 0 8px 20px #183a4a08;
  white-space: nowrap;
}

.label-one {
  top: 78px;
  right: 40px;
}

.label-two {
  bottom: 74px;
  left: 16px;
}

/* PROJECTS */

.projects-section {
  padding-top: 62px;
  padding-bottom: 112px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 30px;
}

.section-heading .eyebrow,
.about-layout .eyebrow,
.contact-panel .eyebrow {
  margin-bottom: 12px;
}

h2 {
  margin: 0;
  font-size: clamp(29px, 4vw, 42px);
  letter-spacing: -.06em;
  line-height: 1.15;
}

.section-intro {
  max-width: 330px;
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.project-card {
  min-width: 0;
  min-height: 335px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  transition: transform .22s, box-shadow .22s, border-color .22s;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 45px #183a4a0b;
  border-color: #cad8de;
}

.project-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: #8a979e;
  font-size: 10px;
  font-weight: 700;
}

.project-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #74838b;
  font-size: 10px;
  font-weight: 600;
}

.tiny-dot {
  width: 6px;
  height: 6px;
  box-shadow: none;
}

.muted-dot {
  background: #b6c1c8;
}

.project-symbol {
  width: 64px;
  height: 64px;
  margin: 28px 0 18px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
}

.looply-symbol {
  background: #e7f5f3;
  gap: 0;
}

.looply-symbol span {
  width: 17px;
  height: 17px;
  border: 2px solid var(--accent);
  border-radius: 6px;
  transform: rotate(45deg);
  margin-left: -4px;
}

.looply-symbol span:nth-child(2) {
  background: #e7f5f3;
}

.looply-symbol span:nth-child(3) {
  background: var(--accent);
  border-color: var(--accent);
}

.chord-symbol {
  background: #f1edfa;
  color: #7661a7;
  gap: 1px;
  font-size: 22px;
}

.chord-symbol span:nth-child(2) {
  transform: translateY(-7px);
}

.chord-symbol span:nth-child(3) {
  transform: translateY(5px);
}

.lab-symbol {
  background: #edf2f6;
  color: #526d80;
  gap: 3px;
  font-size: 17px;
  font-weight: 600;
}

.project-type {
  margin: 0 0 6px;
  color: #8a999f;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .13em;
}

.project-card h3 {
  margin: 0;
  font-size: 23px;
  letter-spacing: -.05em;
}

.project-description {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
  margin: 9px 0 20px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  border-top: 1px solid #edf1f3;
  padding-top: 15px;
  margin-top: auto;
  font-size: 11px;
  font-weight: 750;
  color: var(--accent-dark);
}

.project-link-muted {
  color: #8b989f;
}

/* ABOUT */

.about-section {
  background: #edf3f5;
  border-block: 1px solid #e4ebee;
  padding: 86px 0 92px;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 80px;
}

.about-layout h2 {
  max-width: 330px;
}

.about-content > p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.about-content .about-lead {
  color: var(--ink);
  font-size: 20px;
  font-weight: 650;
  letter-spacing: -.035em;
  line-height: 1.45;
  margin-bottom: 15px;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #d8e2e7;
}

.principles > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  min-width: 0;
}

.principle-index {
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
}

.principles strong {
  font-size: 12px;
}

.principles div span:last-child {
  color: #71818a;
  font-size: 10px;
  line-height: 1.5;
}

/* CONTACT */

.contact-section {
  padding-top: 90px;
  padding-bottom: 82px;
}

.contact-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 36px 40px;
}

.contact-panel h2 {
  font-size: clamp(28px, 3.4vw, 38px);
}

.contact-panel p:not(.eyebrow) {
  color: var(--muted);
  max-width: 490px;
  margin: 12px 0 0;
  font-size: 13px;
}

.contact-panel .button {
  flex-shrink: 0;
}

.contact-footnote {
  margin: 12px 3px 0;
  color: #98a4ab;
  font-size: 10px;
}

.contact-footnote a {
  color: var(--accent-dark);
}

/* FOOTER */

.site-footer {
  min-height: 88px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px max(24px, calc((100vw - var(--shell)) / 2));
  background: #fff;
}

.footer-brand .brand-logo {
  width: 120px;
  height: 38px;
}

.footer-brand .brand-mark {
  width: 32px;
  height: 32px;
}

.footer-brand .brand-name {
  font-size: 15px;
}

.footer-tagline,
.copyright {
  color: #87959d;
  font-size: 10px;
}

/* TABLET */

@media (max-width: 900px) {
  .site-header {
    gap: 16px;
  }

  .brand-logo {
    width: 130px;
    height: 44px;
  }

  .main-nav {
    gap: 20px;
    margin-right: 4px;
  }

  .hero {
    min-height: 540px;
    padding-top: 90px;
  }

  .hero-decoration {
    width: 330px;
    height: 330px;
    right: -85px;
    top: 120px;
    opacity: .65;
  }

  .deco-core {
    width: 90px;
    height: 90px;
    border-radius: 22px;
  }

  .deco-core span {
    font-size: 28px;
  }

  .orbit-one {
    width: 245px;
    height: 140px;
  }

  .orbit-two {
    width: 240px;
    height: 240px;
  }

  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-card:last-child {
    grid-column: 1 / -1;
    min-height: 280px;
  }

  .about-layout {
    gap: 38px;
  }
}

/* MOBILE */

@media (max-width: 620px) {
  html {
    scroll-padding-top: 76px;
  }

  .site-header {
    min-height: 68px;
    height: auto;
    padding: 10px 12px;
    gap: 8px;
  }

  .brand {
    flex: 0 1 auto;
    min-width: 0;
  }

  .brand-logo {
    width: 100px;
    height: 42px;
    max-width: 100%;
    object-fit: contain;
    object-position: left center;
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    margin-right: 0;
    min-width: 0;
  }

  .main-nav a {
    font-size: 10px;
    white-space: nowrap;
  }

  .main-nav a:nth-child(2) {
    display: none;
  }

  .language-toggle {
    padding: 6px;
    gap: 4px;
    font-size: 10px;
  }

  .section-shell {
    width: calc(100% - 36px);
  }

  .hero {
    min-height: 560px;
    padding-top: 76px;
    padding-bottom: 65px;
  }

  .hero h1 {
    font-size: clamp(46px, 13vw, 66px);
  }

  .hero-copy {
    font-size: 15px;
    max-width: 430px;
  }

  .hero-decoration {
    width: 220px;
    height: 220px;
    top: auto;
    bottom: 20px;
    right: -55px;
    opacity: .4;
  }

  .deco-core {
    width: 68px;
    height: 68px;
    border-radius: 18px;
  }

  .deco-core span {
    font-size: 22px;
  }

  .deco-core small {
    font-size: 6px;
  }

  .orbit-one {
    width: 165px;
    height: 95px;
  }

  .orbit-two {
    width: 160px;
    height: 160px;
  }

  .label-one {
    top: 20px;
    right: 8px;
  }

  .label-two {
    bottom: 22px;
    left: -2px;
  }

  .deco-label {
    font-size: 6px;
    padding: 5px 6px;
  }

  .hero-actions {
    gap: 18px;
  }

  .button {
    gap: 12px;
    padding-inline: 14px;
    min-height: 45px;
    font-size: 12px;
  }

  .hero-note {
    margin-top: 36px;
    font-size: 10px;
  }

  .projects-section {
    padding-top: 35px;
    padding-bottom: 72px;
  }

  .section-heading {
    display: block;
  }

  .section-intro {
    margin-top: 14px;
  }

  .project-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .project-card,
  .project-card:last-child {
    grid-column: auto;
    min-height: 310px;
  }

  .about-section {
    padding: 65px 0;
  }

  .about-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 25px;
  }

  .principles {
    gap: 10px;
  }

  .principles div span:last-child {
    font-size: 9px;
  }

  .contact-section {
    padding-top: 62px;
    padding-bottom: 60px;
  }

  .contact-panel {
    align-items: flex-start;
    flex-direction: column;
    padding: 27px 23px;
  }

  .contact-panel .button {
    align-self: flex-start;
  }

  .site-footer {
    padding: 22px 18px;
    flex-wrap: wrap;
  }

  .footer-brand .brand-logo {
    width: 100px;
    height: 34px;
  }

  .footer-tagline {
    order: 3;
    width: 100%;
  }

  .copyright {
    margin-left: auto;
  }
}

/* SCHERMI MOLTO PICCOLI */

@media (max-width: 360px) {
  .site-header {
    padding-inline: 8px;
    gap: 6px;
  }

  .brand-logo {
    width: 82px;
    height: 36px;
  }

  .main-nav {
    gap: 7px;
  }

  .main-nav a {
    font-size: 9px;
  }

  .language-toggle {
    padding: 5px;
    gap: 3px;
    font-size: 9px;
  }

  .section-shell {
    width: calc(100% - 28px);
  }

  .hero h1 {
    font-size: 44px;
  }

  .principles {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ACCESSIBILITÀ */

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}

.project-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.project-logo img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100px;
  max-height: 100px;
  object-fit: contain;
}