/* =========================================================
   Nexxit — Stylesheet "Swiss & High-Contrast" (Visual Studio / IIS)
   Speculare al sito React. Palette: ink #0A0A0A, brand #EA7A1D.
   Font: Cabinet Grotesk (display) + IBM Plex Sans (body) via CDN.
   ========================================================= */

:root {
  --ink: #0a0a0a;
  --brand: #ea7a1d;
  --brand-soft: #f9e3cf;
  --muted: #4b5563;
  --paper: #f8f9fa;
  --hairline: #e5e7eb;
  --maxw: 1240px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: #ffffff;
  color: var(--ink);
  font-family: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

::selection { background: var(--brand); color: #fff; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.nx-container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.nx-display {
  font-family: "Cabinet Grotesk", "Space Grotesk", system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}
.nx-label {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
  color: var(--ink);
}
.nx-mono { font-family: "IBM Plex Mono", ui-monospace, monospace; }

/* ---------- Header ---------- */
.nx-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.nx-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px; gap: 16px;
}
.nx-logo img { height: 38px; width: auto; }
.nx-nav { display: flex; align-items: center; gap: 28px; }
.nx-nav a {
  font-size: 14px; font-weight: 500; color: rgba(10,10,10,0.85);
  transition: color .2s;
}
.nx-nav a:hover { color: var(--brand); }
.nx-nav .nx-cta { color: #fff; }
@media (max-width: 860px) {
  .nx-nav a:not(.nx-cta) { display: none; }
}

/* ---------- Buttons ---------- */
.nx-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; font-weight: 500; font-size: 15px;
  border: 1px solid var(--ink); cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s;
}
.nx-btn-primary { background: var(--ink); color: #fff; }
.nx-btn-primary:hover { background: var(--brand); border-color: var(--brand); }
.nx-btn-secondary { background: transparent; color: var(--ink); border-color: rgba(0,0,0,0.2); }
.nx-btn-secondary:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- Section base ---------- */
.nx-section { border-bottom: 1px solid rgba(0,0,0,0.08); }
.nx-section-pad { padding: 96px 0; }
@media (max-width: 760px) { .nx-section-pad { padding: 64px 0; } }

.nx-section-head { display: flex; flex-direction: column; gap: 18px; margin-bottom: 56px; }
@media (min-width: 860px) {
  .nx-section-head { flex-direction: row; align-items: flex-end; justify-content: space-between; gap: 40px; }
}
.nx-section-head h2 {
  margin: 0; font-size: clamp(28px, 4vw, 48px);
  font-family: "Cabinet Grotesk","Space Grotesk",sans-serif;
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.05;
  max-width: 640px;
}
.nx-section-head p { margin: 0; color: var(--muted); max-width: 460px; font-size: 17px; }

/* ---------- Hero ---------- */
.nx-hero { padding-top: 72px; padding-bottom: 110px; }
.nx-hero-grid {
  display: grid; grid-template-columns: 1fr; gap: 48px; align-items: center;
}
@media (min-width: 1000px) {
  .nx-hero-grid { grid-template-columns: 7fr 5fr; gap: 64px; }
}
.nx-hero h1 {
  margin: 18px 0 0; font-size: clamp(40px, 6vw, 72px);
  font-family: "Cabinet Grotesk","Space Grotesk",sans-serif;
  font-weight: 700; letter-spacing: -0.02em; line-height: 0.98;
}
.nx-hero h1 .nx-accent { color: var(--brand); }
.nx-hero h1 .nx-underline {
  text-decoration: underline; text-decoration-color: var(--brand);
  text-decoration-thickness: 6px; text-underline-offset: 10px;
}
.nx-hero-sub { color: var(--muted); font-size: 19px; line-height: 1.55; margin: 28px 0 36px; max-width: 620px; }
.nx-hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.nx-hero-stats {
  margin-top: 56px; padding-top: 24px;
  border-top: 1px solid rgba(0,0,0,0.08);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 580px;
}
.nx-stat strong {
  font-family: "Cabinet Grotesk","Space Grotesk",sans-serif;
  font-size: 30px; font-weight: 700; display: block;
}
.nx-stat span { font-size: 13px; color: var(--muted); }

.nx-hero-media {
  position: relative; border: 1px solid rgba(0,0,0,0.1); aspect-ratio: 4/5; overflow: hidden;
}
.nx-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.nx-hero-media-foot {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: #fff; border-top: 1px solid rgba(0,0,0,0.1);
  padding: 16px 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.nx-hero-media-foot strong { font-family: "Cabinet Grotesk","Space Grotesk",sans-serif; font-size: 17px; }

/* ---------- Servizi ---------- */
.nx-section-paper { background: var(--paper); }
.nx-grid-services {
  display: grid; grid-template-columns: 1fr; background: #fff;
  border-top: 1px solid rgba(0,0,0,0.08); border-left: 1px solid rgba(0,0,0,0.08);
}
@media (min-width: 700px) { .nx-grid-services { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .nx-grid-services { grid-template-columns: repeat(4, 1fr); } }
.nx-service-card {
  padding: 36px; border-right: 1px solid rgba(0,0,0,0.08); border-bottom: 1px solid rgba(0,0,0,0.08);
  transition: background-color .2s;
}
.nx-service-card:hover { background: var(--paper); }
.nx-service-card .nx-service-top {
  display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 40px;
}
.nx-service-icon {
  font-size: 30px; color: var(--ink); transition: color .2s;
}
.nx-service-card:hover .nx-service-icon { color: var(--brand); }
.nx-service-card h3 {
  margin: 0; font-size: 22px; font-weight: 600;
  font-family: "Cabinet Grotesk","Space Grotesk",sans-serif; letter-spacing: -0.01em;
}
.nx-service-card p { margin: 12px 0 0; color: var(--muted); font-size: 15px; line-height: 1.55; }

/* ---------- Progetti ---------- */
.nx-grid-projects { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 900px) {
  .nx-grid-projects { grid-template-columns: repeat(6, 1fr); }
  .nx-project-large { grid-column: span 4; }
  .nx-project-small { grid-column: span 2; }
}
.nx-project {
  position: relative; border: 1px solid rgba(0,0,0,0.1); background: #fff;
  display: flex; flex-direction: column; overflow: hidden;
}
.nx-project-img { position: relative; overflow: hidden; aspect-ratio: 4/3; }
.nx-project-large .nx-project-img { aspect-ratio: 16/9; }
.nx-project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.nx-project:hover .nx-project-img img { transform: scale(1.04); }
.nx-project-badge {
  position: absolute; top: 16px; left: 16px;
  padding: 4px 10px; font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase; letter-spacing: 0.2em; font-size: 11px; color: #fff;
}
.nx-badge-live { background: var(--brand); }
.nx-badge-soon { background: var(--ink); }
.nx-project-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.nx-project-body h3 {
  margin: 6px 0 12px; font-size: 22px;
  font-family: "Cabinet Grotesk","Space Grotesk",sans-serif; font-weight: 600; letter-spacing: -0.01em;
}
.nx-project-body p { margin: 0 0 20px; color: var(--muted); font-size: 15px; flex: 1; }
.nx-tech-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.nx-tech-list span {
  font-family: "IBM Plex Mono", monospace; font-size: 12px;
  border: 1px solid rgba(0,0,0,0.15); padding: 4px 10px;
}
.nx-project-foot {
  border-top: 1px solid rgba(0,0,0,0.08); padding-top: 18px;
  display: flex; align-items: center; justify-content: space-between;
}
.nx-link-arrow {
  display: inline-flex; align-items: center; gap: 6px; font-weight: 500;
  border-bottom: 1px solid transparent; transition: color .2s, border-color .2s;
  font-size: 15px;
}
.nx-link-arrow:hover { color: var(--brand); border-color: var(--brand); }

/* ---------- Tecnologie (dark) ---------- */
.nx-section-dark { background: var(--ink); color: #fff; border-bottom-color: rgba(255,255,255,0.06); }
.nx-section-dark .nx-section-head h2 { color: #fff; }
.nx-section-dark .nx-section-head p { color: rgba(255,255,255,0.7); }
.nx-section-dark .nx-label { color: rgba(255,255,255,0.5); }

.nx-grid-tech {
  display: grid; grid-template-columns: 1fr;
  border-top: 1px solid rgba(255,255,255,0.1); border-left: 1px solid rgba(255,255,255,0.1);
}
@media (min-width: 760px) { .nx-grid-tech { grid-template-columns: repeat(3, 1fr); } }
.nx-tech {
  padding: 44px; border-right: 1px solid rgba(255,255,255,0.1); border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: background-color .2s;
}
.nx-tech:hover { background: rgba(255,255,255,0.04); }
.nx-tech-logo { font-size: 56px; line-height: 1; margin-bottom: 24px; color: var(--brand); }
.nx-tech h3 { margin: 0; font-size: 22px; font-family: "Cabinet Grotesk","Space Grotesk",sans-serif; font-weight: 600; }
.nx-tech p { margin: 6px 0 0; color: rgba(255,255,255,0.6); font-size: 14px; }

.nx-principles { display: grid; grid-template-columns: 1fr; gap: 32px; margin-top: 56px; }
@media (min-width: 760px) { .nx-principles { grid-template-columns: repeat(3, 1fr); } }
.nx-principles h3 { margin: 8px 0 4px; font-family: "Cabinet Grotesk","Space Grotesk",sans-serif; font-weight: 600; font-size: 19px; }
.nx-principles .nx-label { color: var(--brand); }
.nx-principles p { margin: 0; color: rgba(255,255,255,0.6); font-size: 14px; }

/* ---------- Chi Siamo ---------- */
.nx-grid-about { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: flex-start; }
@media (min-width: 1000px) { .nx-grid-about { grid-template-columns: 5fr 7fr; gap: 64px; } }
.nx-about-cards { display: flex; flex-direction: column; gap: 22px; margin-top: 32px; }
.nx-about-card {
  display: flex; gap: 16px; padding-left: 18px; border-left: 2px solid var(--brand);
}
.nx-about-card strong { font-family: "Cabinet Grotesk","Space Grotesk",sans-serif; font-weight: 600; font-size: 17px; }
.nx-about-card span { color: var(--muted); font-size: 14px; line-height: 1.55; display: block; margin-top: 4px; }
.nx-about-mosaic {
  display: grid; grid-template-columns: repeat(6, 1fr); grid-template-rows: repeat(6, 1fr);
  gap: 14px; height: 540px;
}
.nx-about-mosaic .nx-img-1 { grid-column: span 6; grid-row: span 4; border: 1px solid rgba(0,0,0,0.1); overflow: hidden; }
.nx-about-mosaic .nx-img-2 { grid-column: span 4; grid-row: span 2; border: 1px solid rgba(0,0,0,0.1); overflow: hidden; }
.nx-about-mosaic .nx-img-3 {
  grid-column: span 2; grid-row: span 2; background: var(--ink); color: #fff;
  padding: 18px; display: flex; flex-direction: column; justify-content: space-between;
}
.nx-about-mosaic .nx-img-3 strong {
  font-family: "Cabinet Grotesk","Space Grotesk",sans-serif; font-weight: 700; font-size: 44px; line-height: 1;
}
.nx-about-mosaic img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Contatti ---------- */
.nx-grid-contact { display: grid; grid-template-columns: 1fr; gap: 48px; }
@media (min-width: 1000px) { .nx-grid-contact { grid-template-columns: 5fr 7fr; gap: 56px; } }
.nx-contact-info { display: flex; flex-direction: column; gap: 22px; margin-top: 36px; }
.nx-contact-info .nx-info {
  display: flex; gap: 14px; align-items: flex-start;
}
.nx-contact-info .nx-info-ico {
  width: 40px; height: 40px; border: 1px solid rgba(0,0,0,0.15);
  display: flex; align-items: center; justify-content: center; font-size: 16px; flex: 0 0 40px;
}
.nx-contact-info strong { font-family: "Cabinet Grotesk","Space Grotesk",sans-serif; font-weight: 600; font-size: 16px; display: block; margin-top: 4px; white-space: pre-line; line-height: 1.35; }

.nx-form { background: #fff; border: 1px solid rgba(0,0,0,0.1); padding: 32px; }
.nx-form-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 700px) { .nx-form-grid { grid-template-columns: 1fr 1fr; } }
.nx-form-grid label { display: block; }
.nx-form-grid label.nx-full { grid-column: 1 / -1; }
.nx-form input, .nx-form select, .nx-form textarea {
  width: 100%; padding: 13px 15px; font-family: inherit; font-size: 15px;
  border: 1px solid rgba(0,0,0,0.2); background: #fff; color: var(--ink);
  border-radius: 0; outline: none; transition: border-color .15s, box-shadow .15s;
}
.nx-form input:focus, .nx-form select:focus, .nx-form textarea:focus {
  border-color: var(--brand); box-shadow: 0 0 0 2px rgba(234,122,29,0.18);
}
.nx-form textarea { resize: vertical; min-height: 130px; }
.nx-form-foot {
  margin-top: 28px; display: flex; flex-direction: column; gap: 16px;
  align-items: flex-start; justify-content: space-between;
}
@media (min-width: 700px) { .nx-form-foot { flex-direction: row; align-items: center; } }
.nx-form-privacy { color: var(--muted); font-size: 12px; max-width: 360px; }
.nx-form-msg { font-size: 13px; margin-top: 12px; }
.nx-form-msg.ok { color: #047857; }
.nx-form-msg.err { color: #b91c1c; }

/* ---------- Footer ---------- */
.nx-footer { background: var(--ink); color: #fff; }
.nx-footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 36px; padding: 64px 0 24px;
}
@media (min-width: 900px) { .nx-footer-grid { grid-template-columns: 5fr 3fr 4fr; } }
.nx-footer-logo {
  background: #fff; padding: 6px 8px; display: inline-block;
}
.nx-footer-logo img { height: 36px; }
.nx-footer h4 { font-family: "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: 0.2em; font-size: 12px; color: rgba(255,255,255,0.5); margin: 0 0 16px; font-weight: 500; }
.nx-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.nx-footer li { color: rgba(255,255,255,0.8); font-size: 14px; }
.nx-footer a:hover { color: var(--brand); }
.nx-footer-copy {
  display: flex; flex-direction: column; gap: 6px;
  border-top: 1px solid rgba(255,255,255,0.1); padding: 24px 0; font-size: 12px; color: rgba(255,255,255,0.5);
}
@media (min-width: 700px) { .nx-footer-copy { flex-direction: row; justify-content: space-between; } }

.nx-hidden { display: none; }