:root {
  --bg: #050816;
  --bg-alt: #0b1020;
  --accent: #1f8ef1;
  --accent-soft: rgba(31, 142, 241, 0.12);
  --text: #f5f7fb;
  --muted: #a0acc5;
  --card: #101426;
  --radius: 18px;
  --shadow: 0 18px 45px rgba(0,0,0,0.45);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

body {
  background: radial-gradient(circle at top, #111936 0, #050816 45%, #02040b 100%);
  color: var(--text);
  line-height: 1.6;
  scroll-behavior: smooth;
}

a {
  color: var(--accent);
  text-decoration: none;
}

/* HEADER */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: linear-gradient(
    to bottom,
    rgba(5, 8, 22, 0.96),
    rgba(5, 8, 22, 0.88),
    transparent
  );
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.nav-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}


.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 34px;
  border: none;
  border-radius: 0; /* nessun arrotondamento */
  box-shadow: none;
  filter: none;
}


.logo-text-main {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1.02rem;
  text-transform: uppercase;
}

.logo-text-sub {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

nav {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 0.9rem;
}

nav a {
  color: var(--muted);
  padding: 6px 0;
  position: relative;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, #1f8ef1, #4fd1c5);
  transition: width 0.2s ease-out;
}

nav a:hover {
  color: var(--text);
}

nav a:hover::after {
  width: 100%;
}

.btn-nav {
  padding: 7px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background:
    radial-gradient(circle at 0% 0%, rgba(59,130,246,0.9), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(56,189,248,0.6), #050816 70%);
  color: #ffffff;
  font-size: 0.86rem;
  font-weight: 600;
  box-shadow:
    0 0 12px rgba(59,130,246,0.9),
    0 10px 22px rgba(15,23,42,0.9);
}
.btn-nav:hover {
  filter: brightness(1.05);
}


/* MAIN LAYOUT */

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px;
}

section {
  padding: 60px 0 40px;
}

/* HERO */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  padding-top: 36px;
  padding-bottom: 36px;
}

.hero-kicker {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 10px;
}

.hero-title {
  font-size: clamp(2.1rem, 3vw + 1rem, 3rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
}

.hero-title span {
  background: linear-gradient(to right, #4fd1c5, #1f8ef1, #6c5ce7);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 18px;
}

.hero-highlight {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(31, 142, 241, 0.08);
  border: 1px solid rgba(79, 209, 197, 0.35);
  font-size: 0.8rem;
  color: #c3e8ff;
  margin-bottom: 18px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
  margin-bottom: 16px;
}

.btn-primary {
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #1f8ef1, #4fd1c5);
  color: #050816;
  font-weight: 600;
  font-size: 0.94rem;
  cursor: pointer;
  box-shadow: 0 14px 32px rgba(31, 142, 241, 0.55);
}

.btn-primary:hover {
  filter: brightness(1.1);
}

.btn-ghost {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(3, 6, 21, 0.7);
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
}

.hero-note {
  font-size: 0.8rem;
  color: var(--muted);
  max-width: 420px;
}

.hero-aside {
  border-radius: var(--radius);
  padding: 18px 18px 18px;
  background: radial-gradient(circle at top, rgba(79, 209, 197, 0.08), transparent 60%),
    linear-gradient(145deg, rgba(12, 20, 54, 0.98), rgba(5, 8, 22, 0.98));
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero-aside::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(79, 209, 197, 0.3), transparent 70%);
  top: -40px;
  right: -80px;
  opacity: 0.7;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(2, 6, 23, 0.8);
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4fd1c5;
  box-shadow: 0 0 10px #4fd1c5;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.card-sub {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 14px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.metric {
  padding: 8px 9px;
  border-radius: 12px;
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.05);
  font-size: 0.78rem;
}

.metric strong {
  font-size: 0.86rem;
  display: block;
}

.mini-list {
  list-style: none;
  font-size: 0.78rem;
  color: var(--muted);
}

.mini-list li::before {
  content: "\2022 ";   /* bullet standard, sicuro */
  color: #4fd1c5;
}

/* SECTION SHARED */

.section-kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 6px;
}

.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 24px;
}

/* GRID LAYOUTS */

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 22px;
  align-items: flex-start;
}

.card {
  background: rgba(3, 7, 25, 0.94);
  border-radius: var(--radius);
  padding: 16px 18px;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow);
}

.card-inline {
  margin-bottom: 16px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(31, 142, 241, 0.12);
  color: #c3e8ff;
  margin-right: 6px;
  margin-bottom: 6px;
}

.pill span {
  font-size: 0.86rem;
}

ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.94rem;
}

ul li {
  margin-bottom: 6px;
  color: var(--muted);
}

.list-compact li {
  margin-bottom: 4px;
  font-size: 0.9rem;
}

/* FEATURES GRID */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.feature {
  background: rgba(2, 6, 23, 0.92);
  border-radius: 16px;
  padding: 14px 14px 12px;
  border: 1px solid rgba(255,255,255,0.05);
  position: relative;
}

.feature-icon {
  width: 26px;
  height: 26px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  background: rgba(31, 142, 241, 0.16);
  margin-bottom: 8px;
}

.feature h3 {
  font-size: 0.98rem;
  margin-bottom: 6px;
}

.feature p {
  font-size: 0.85rem;
  color: var(--muted);
}

/* GALLERY */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}

.gallery-grid img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  cursor: zoom-in;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.gallery-grid img:hover {
  transform: scale(1.03);
  filter: brightness(1.08);
}

/* LIGHTBOX */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.lightbox.open {
  display: flex;
}

.lightbox-img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 12px;
  box-shadow: 0 18px 45px rgba(0,0,0,0.7);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
  user-select: none;
}

/* PRICING */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.pricing-card {
  background: rgba(3, 7, 25, 0.96);
  border-radius: 18px;
  padding: 16px 18px 18px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 18px 40px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.pricing-card h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.pricing-price {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--accent);
}

.pricing-note {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.pricing-card ul {
  margin: 0 0 10px 1rem;
  padding: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.pricing-card ul li {
  margin-bottom: 4px;
}

.btn-full {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: 6px;
}

/* LOGO SLIDER */

.logo-slider {
  display: flex;
  align-items: center;
  overflow: hidden;
  width: 100%;
  position: relative;
}

.logos-slide {
  display: flex;
  animation: scroll 35s linear infinite;
}

.logos-slide img {
  height: 70px;
  margin: 0 50px;
  object-fit: contain;
  filter: brightness(0.9);
  transition: transform 0.3s ease, filter 0.3s ease;
}

.logos-slide img:hover {
  transform: scale(1.08);
  filter: brightness(1.1);
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* CONTATTI */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 22px;
}

.contact-info {
  font-size: 0.95rem;
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 10px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

label {
  font-size: 0.82rem;
  color: var(--muted);
}

input, textarea {
  background: rgba(3, 6, 21, 0.9);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  padding: 7px 9px;
  color: var(--text);
  font-size: 0.9rem;
}

textarea {
  resize: vertical;
  min-height: 80px;
}

/* FOOTER */

footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 16px 18px 26px;
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
  background: radial-gradient(circle at bottom, #0b1120 0, transparent 55%);
  margin-top: 30px;
}

/* RESPONSIVE */

@media (max-width: 820px) {
  .hero, .grid-2, .contact-grid {
    grid-template-columns: minmax(0,1fr);
  }

  nav {
    display: none;
  }

  .hero {
    padding-top: 26px;
  }
}

@media (max-width: 520px) {
  .hero-aside {
    padding: 14px 12px;
  }
  main {
    padding: 14px;
  }
  section {
    padding: 40px 0 28px;
  }
}

/* POPUP SUCCESSO CONTATTI */
.popup-successo {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: none;              /* diventa flex da JS quando va in OK */
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.popup-content {
  background: #0a1224;
  border-radius: 14px;
  padding: 24px 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.6);
  text-align: center;
}

.popup-content p {
  margin-bottom: 14px;
  font-size: 1rem;
}

.case-video-wrapper{
  max-width: 960px;
  margin: 0 auto;
  border-radius: 0px;
  overflow: hidden;
}

.case-video{
  width: 75%;
  display: block;
}

/* PAGINA CASE STUDIES */
.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding-top: 36px;
  padding-bottom: 18px;
}

.page-title {
  font-size: clamp(2rem, 3vw + 0.8rem, 2.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 10px;
}

.page-subtitle {
  color: var(--muted);
  font-size: 0.98rem;
  max-width: 680px;
  margin-bottom: 16px;
}

.page-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

/* LISTA CASE STUDY */
.case-list {
  display: grid;
  gap: 18px;
}

.case-item {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 16px;
  background: rgba(3, 7, 25, 0.94);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.case-media img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  display: block;
}

.case-content {
  padding: 14px 14px 16px;
}

.case-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.case-head h3 {
  font-size: 1.06rem;
}

.case-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* griglia interna */
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.case-box {
  background: rgba(2, 6, 23, 0.78);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 14px;
  padding: 10px 12px;
}

.case-box h4 {
  font-size: 0.92rem;
  margin-bottom: 6px;
}

@media (max-width: 980px) {
  .page-hero {
    grid-template-columns: 1fr;
  }
  .case-item {
    grid-template-columns: 1fr;
  }
  .case-media img {
    min-height: 200px;
  }
  .case-grid {
    grid-template-columns: 1fr;
  }
}






/* =========================
   CLIENTI - OVERLAY NEL LOGO
   ========================= */

/* il WRAP gestisce lo scroll, ma senza mostrare scrollbar */
#clienti .client-logos-wrap{
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;

  /* fade ai lati (opzionale ma molto bello) */
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

/* nascondi scrollbar (Chrome/Edge/Safari) */
#clienti .client-logos-wrap::-webkit-scrollbar{
  height: 0;
}

/* nascondi scrollbar (Firefox) */
#clienti .client-logos-wrap{
  scrollbar-width: none;
}

/* la riga NON deve pił avere overflow */
#clienti .client-logos-horizontal{
  display:flex;
  align-items:center;
  gap:40px;
  padding:12px 0;
  width: max-content;
}


/* singolo logo = "card" */
#clienti .client-logo-item{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
  cursor:pointer;
}

/* logo: chiaro di default */
#clienti .client-logo-item img{
  height:100px;
  width:auto;
  display:block;
  opacity:1;              /* chiaro */
  filter:none;            /* niente grayscale */
  transition:filter .2s ease, transform .2s ease;
  pointer-events:none;    /* hover sul contenitore */
}

/* overlay testo (usa il tuo <span class="client-tooltip">...) */
#clienti .client-tooltip{
  position:absolute;
  inset:0;                          /* occupa tutta l'area del logo */
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;

  padding:10px 12px;
  font-size:0.9rem;
  font-weight:700;
  line-height:1.2;

  color:#fff;
  background:rgba(0,0,0,0.45);      /* velo scuro */
  opacity:0;                         /* nascosto */
  transition:opacity .2s ease;
  border-radius:0;                   /* se vuoi arrotondare, metti 10px */
  pointer-events:none;
}

/* hover: logo leggermente pił scuro + testo visibile dentro */
#clienti .client-logo-item:hover img{
  filter:brightness(0.85);
  transform:scale(1.02);
}

#clienti .client-logo-item:hover .client-tooltip{
  opacity:1;
}

/* mobile: lascia pure, oppure disabilita overlay se preferisci */
@media (max-width:768px){
  #clienti .client-logo-item:hover img{
    transform:none;
  }
}

#clienti .client-logos-container{
  display:flex;
  align-items:center;
  gap:12px;
}

#clienti .logos-nav{
  background: none;
  border: none;
  font-size: 34px;
  cursor: pointer;
  opacity: .6;
  transition: .2s;
  color: #7aa2ff; /* adattalo al tema */
}

#clienti .logos-nav:hover{
  opacity: 1;
}

@media (max-width:768px){
  #clienti .logos-nav{ display:none; }
}