/* ============================================================
   CHI SIAMO — sticky scroll layout
   Immagine fissa a destra, testo che scorre a sinistra.
   Namespace: .sec-chi-siamo
   ============================================================ */

/* ---- Keyframes ---- */
@keyframes cs-float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

@keyframes cs-blob-pulse {

  0%,
  100% {
    transform: scale(1) rotate(0deg);
    opacity: .35;
  }

  50% {
    transform: scale(1.06) rotate(6deg);
    opacity: .45;
  }
}

/* ---- Section ---- */
.sec-chi-siamo {
  background: var(--c-white);
  overflow: visible;
  /* necessario per position: sticky */
  padding-bottom: var(--sp-24);
}

/* ---- Grid — align-items: start è CRITICO per lo sticky ---- */
.sec-chi-siamo__inner {
  display: grid;
  gap: var(--sp-16);
  align-items: start;
  /* <-- senza questo lo sticky non funziona */
  margin-top: var(--sp-12);
}

@media (min-width: 768px) {
  .sec-chi-siamo__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-20);
  }
}

/* ============================================================
   COLONNA TESTO (scorre normalmente)
   ============================================================ */
.sec-chi-siamo__text {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  /* spaziatura generosa per enfatizzare lo scroll */
}

.sec-chi-siamo__title-accent {
  font-style: italic;
  color: var(--c-blue);
}

.sec-chi-siamo__lead {
  font-size: clamp(1.05rem, 1.6vw, 1.45rem);
  line-height: 1.8;
  color: var(--c-text);
}

.sec-chi-siamo__body {
  color: var(--c-text-sec);
  line-height: 1.8;
}

/* ---- Value items ---- */
.sec-chi-siamo__values {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

/* Slide da sinistra invece del fade-up di default */
@media (prefers-reduced-motion: no-preference) {
  .sec-chi-siamo__value-item[data-reveal] {
    opacity: 0;
    transform: translateX(-28px);
    transition: opacity var(--t-slow), transform var(--t-slow);
  }

  .sec-chi-siamo__value-item[data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
}

.sec-chi-siamo__value-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-5);
  padding: var(--sp-5) var(--sp-6);
  border-radius: var(--r-lg);
  background: var(--c-bg-alt);
  border-left: 3px solid var(--num-color, var(--c-blue));
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

.sec-chi-siamo__value-item:hover {
  transform: translateX(5px);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.sec-chi-siamo__value-num {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--num-color, var(--c-blue));
  min-width: 2.2ch;
  padding-top: 0.1em;
  opacity: .8;
}

.sec-chi-siamo__value-content {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.sec-chi-siamo__value-title {
  font-size: 1rem;
  color: var(--c-text);
  font-weight: 600;
  display: block;
}

.sec-chi-siamo__value-text {
  font-size: 0.9rem;
  color: var(--c-text-sec);
  line-height: 1.6;
  max-width: none;
}

/* ---- CTA ---- */
.sec-chi-siamo__cta {
  align-self: flex-start;
  margin-top: var(--sp-2);
}

/* ============================================================
   COLONNA VISUAL (sticky)
   top = header (64px) + floating offset (14px) + gap (1rem) ≈ 5.5rem
   Centrata verticalmente con clamp: si comporta da "top" nelle
   viewport basse e da "centrata" nelle viewport alte.
   ============================================================ */
.sec-chi-siamo__visual {
  position: sticky;
  top: clamp(5.5rem, calc(50vh - 240px), 30vh);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

/* Blob decorativo */
.sec-chi-siamo__blob {
  position: absolute;
  inset: -15% -20%;
  background: radial-gradient(ellipse at 60% 40%,
      rgba(9, 95, 168, .1) 0%,
      rgba(10, 124, 11, .07) 50%,
      transparent 70%);
  border-radius: 40% 60% 50% 50% / 40% 50% 60% 50%;
  z-index: 0;
  pointer-events: none;
}

@media (prefers-reduced-motion: no-preference) {
  .sec-chi-siamo__blob {
    animation: cs-blob-pulse 9s ease-in-out infinite;
  }
}

/* ---- Image card ---- */
.sec-chi-siamo__image-wrap {
  position: relative;
  z-index: 1;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(11, 42, 74, .06);
  transition: transform var(--t-slow), box-shadow var(--t-slow);
}

.sec-chi-siamo__image-wrap:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 64px rgba(11, 42, 74, .18), 0 0 0 1px rgba(11, 42, 74, .06);
}

.sec-chi-siamo__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.7s ease;
}

.sec-chi-siamo__image-wrap:hover .sec-chi-siamo__photo {
  transform: scale(1.04);
}

/* ---- Strip statistiche (sotto l'immagine nel flusso sticky) ---- */
.sec-chi-siamo__stats {
  position: relative;
  z-index: 1;
  background: var(--c-white);
  border-radius: var(--r-lg);
  padding: var(--sp-4) var(--sp-5);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: var(--sp-4);
}

@media (prefers-reduced-motion: no-preference) {
  .sec-chi-siamo__stats {
    animation: cs-float 5s ease-in-out infinite;
  }
}

.sec-chi-siamo__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.sec-chi-siamo__stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--c-blue);
  line-height: 1;
}

.sec-chi-siamo__stat-label {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-text-sec);
  text-align: center;
}

.sec-chi-siamo__stat-sep {
  width: 1px;
  height: 36px;
  background: var(--c-border);
  flex-shrink: 0;
}

/* ---- Placeholder immagine (fallback se il webp non carica) ---- */
.sec-chi-siamo__image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--c-blue), var(--c-green));
  z-index: 0;
}

.sec-chi-siamo__image-placeholder img {
  width: 55%;
  max-width: 180px;
  opacity: 0.55;
}

.sec-chi-siamo__photo {
  position: relative;
  z-index: 1;
}

/* ---- Badge "9+" — sovrapposto sull'angolo in basso a destra dell'immagine ---- */
.sec-chi-siamo__badge {
  position: absolute;
  bottom: var(--sp-4);
  right: var(--sp-4);
  background: var(--c-blue);
  color: var(--c-white);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-1);
  box-shadow: var(--shadow-lg);
  z-index: 2;
  text-align: center;
  min-width: 88px;
}

.sec-chi-siamo__badge-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-white);
}

.sec-chi-siamo__badge-label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.3;
  color: rgba(255, 255, 255, .85);
}

/* ---- Value dot (stile puntato, variante alternativa) ---- */
.sec-chi-siamo__value-dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 0.35em;
}

/* ============================================================
   MOBILE — sticky disabilitato, immagine in cima
   ============================================================ */
@media (max-width: 767px) {
  .sec-chi-siamo__visual {
    position: static;
    order: -1;
  }

  .sec-chi-siamo__blob {
    display: none;
  }

  .sec-chi-siamo__stats {
    animation: none;
    justify-content: center;
  }

  .sec-chi-siamo__text {
    gap: var(--sp-6);
  }
}