/* =========================
   VD · Chi Siamo
   ========================= */

.vd-chi-siamo-page {
  --vd-dark: #0c2931;
  --vd-mid: #4a5f6a;
  --vd-light: #ededed;
  --vd-soft: #b7c5cd;
  --vd-ink: #0c2931;
  --vd-accent: #ff810a;
  --vd-accent-border: rgba(255, 129, 10, 0.72);
  --vd-muted: rgba(12, 41, 49, 0.65);

  --vd-font-ui: 'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --vd-font-body: 'Libre Baskerville', Georgia, 'Times New Roman', serif;

  --vd-h1: clamp(30px, 6vw, 64px);
  --vd-h2: clamp(1.5rem, 3.4vw, 2.4rem);
  --vd-lead: clamp(16px, 2.6vw, 24px);
  --vd-body: clamp(1rem, 2.5vw, 1.1rem);
  --vd-eyebrow: clamp(12px, 1.2vw, 16px);

  --vd-section-padding: clamp(56px, 9vw, 120px);
  --vd-radius: 20px;
  --vd-radius-pill: 9999px;
  --vd-duration: 0.3s;
  --vd-duration-slow: 0.35s;

  font-family: var(--vd-font-ui);
  color: var(--vd-light);
  background: var(--vd-dark);
}

.vd-chi-siamo-page *,
.vd-chi-siamo-page *::before,
.vd-chi-siamo-page *::after {
  box-sizing: border-box;
}

/* ── Base ── */

.vd-chi-siamo-surface {
  position: relative;
  overflow: hidden;
  padding: var(--vd-section-padding) 16px;
  background: var(--vd-section-bg, var(--vd-dark));
  color: var(--vd-section-text, var(--vd-light));
}

.vd-chi-siamo-surface::before,
.vd-chi-siamo-surface::after {
  content: none;
}

.vd-chi-siamo-surface > * {
  position: relative;
  z-index: 1;
}

.vd-chi-siamo-wrap {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

/* ── Sezioni: alternanza colori ── */

.vd-chi-siamo-hero {
  --vd-section-bg: var(--vd-dark);
  --vd-section-text: var(--vd-light);
  min-height: calc(100vh - var(--vd-showcase-header-offset, 0px));
  min-height: calc(100svh - var(--vd-showcase-header-offset, 0px));
  display: grid;
  align-items: center;
  padding-top: clamp(18px, 5vh, 56px);
  padding-bottom: clamp(18px, 7vh, 72px);
}

.vd-chi-siamo-mission {
  --vd-section-bg: var(--vd-light);
  --vd-section-text: var(--vd-ink);
}

.vd-chi-siamo-studio {
  --vd-section-bg: var(--vd-mid);
  --vd-section-text: var(--vd-light);
}

.vd-chi-siamo-values {
  --vd-section-bg: var(--vd-dark);
  --vd-section-text: var(--vd-light);
}

.vd-chi-siamo-approach {
  --vd-section-bg: var(--vd-light);
  --vd-section-text: var(--vd-ink);
}

.vd-chi-siamo-contact {
  --vd-section-bg: var(--vd-mid);
  --vd-section-text: var(--vd-light);
}

/* ── Typography ── */

.vd-chi-siamo-eyebrow {
  font-size: var(--vd-eyebrow);
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--vd-accent);
  margin: 0;
}

/* su sezioni chiare l'eyebrow usa il mid */
.vd-chi-siamo-mission .vd-chi-siamo-eyebrow,
.vd-chi-siamo-approach .vd-chi-siamo-eyebrow {
  color: var(--vd-mid);
}

.vd-chi-siamo-title {
  font-size: var(--vd-h1);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--vd-section-text);
  margin: 0;
  max-width: 18ch;
}

.vd-chi-siamo-h2 {
  font-size: var(--vd-h2);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--vd-section-text);
  margin: 0;
}

.vd-chi-siamo-lead {
  font-family: var(--vd-font-body);
  font-size: var(--vd-lead);
  line-height: 1.75;
  color: var(--vd-soft);
  margin: 0;
  max-width: 52ch;
}

.vd-chi-siamo-body {
  font-family: var(--vd-font-body);
  font-size: var(--vd-body);
  line-height: 1.75;
  margin: 0;
}

/* colore body dipende da sezione */
.vd-chi-siamo-hero .vd-chi-siamo-body { color: var(--vd-soft); }
.vd-chi-siamo-mission .vd-chi-siamo-body,
.vd-chi-siamo-approach .vd-chi-siamo-body { color: var(--vd-muted); }
.vd-chi-siamo-studio .vd-chi-siamo-body,
.vd-chi-siamo-values .vd-chi-siamo-body,
.vd-chi-siamo-contact .vd-chi-siamo-body { color: rgba(255, 255, 255, 0.78); }

/* ── Hero ── */

.vd-chi-siamo-hero-text {
  display: grid;
  gap: 20px;
}

/* ── Split layout ── */

.vd-chi-siamo-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

@media (min-width: 768px) {
  .vd-chi-siamo-split {
    grid-template-columns: 5fr 6fr;
  }
}

.vd-chi-siamo-split-left {
  display: grid;
  gap: clamp(12px, 2vw, 20px);
}

.vd-chi-siamo-split-right {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
}

/* ── Info card (studio) ── */

.vd-chi-siamo-info-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
  padding: 32px;
  background: rgba(12, 41, 49, 0.55);
  border-radius: var(--vd-radius);
}

.vd-chi-siamo-dot {
  width: 18px;
  height: 18px;
  background: var(--vd-accent);
  border-radius: 50%;
  transform: translateY(6px) scale(1.05);
  box-shadow: 0 0 0 6px rgba(255, 129, 10, 0.25);
}

.vd-chi-siamo-info-card .vd-chi-siamo-body + .vd-chi-siamo-body {
  margin-top: 0;
}

/* ── Values grid ── */

.vd-chi-siamo-values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.5vw, 24px);
}

@media (min-width: 640px) {
  .vd-chi-siamo-values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.vd-chi-siamo-value-card {
  padding: clamp(24px, 3vw, 36px);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--vd-radius);
  transition:
    transform var(--vd-duration) ease,
    border-color var(--vd-duration) ease,
    box-shadow var(--vd-duration) ease;
}

.vd-chi-siamo-value-card:hover {
  transform: translateY(-2px);
  border-color: var(--vd-accent-border);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.12);
}

.vd-chi-siamo-value-card h3 {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 10px;
  color: var(--vd-light);
}

.vd-chi-siamo-value-card p {
  font-family: var(--vd-font-body);
  font-size: var(--vd-body);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

/* ── CTA button ── */

.vd-chi-siamo-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 28px;
  border-radius: var(--vd-radius-pill);
  border: 1px solid var(--vd-accent-border);
  background: transparent;
  color: inherit;
  font-family: var(--vd-font-ui);
  font-size: clamp(13px, 1.4vw, 15px);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition:
    color var(--vd-duration) ease,
    border-color var(--vd-duration) ease;
}

.vd-chi-siamo-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--vd-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--vd-duration-slow) ease;
  z-index: -1;
}

.vd-chi-siamo-cta:hover,
.vd-chi-siamo-cta:focus-visible {
  border-color: var(--vd-accent);
}

/* su sezioni chiare il testo diventa scuro al hover */
.vd-chi-siamo-approach .vd-chi-siamo-cta:hover,
.vd-chi-siamo-approach .vd-chi-siamo-cta:focus-visible {
  color: var(--vd-dark);
}

/* su sezioni scure il testo diventa scuro al hover */
.vd-chi-siamo-contact .vd-chi-siamo-cta:hover,
.vd-chi-siamo-contact .vd-chi-siamo-cta:focus-visible {
  color: var(--vd-dark);
}

.vd-chi-siamo-cta:hover::before,
.vd-chi-siamo-cta:focus-visible::before {
  transform: scaleX(1);
}

/* ── Contact section ── */

.vd-chi-siamo-contact .vd-chi-siamo-wrap {
  gap: 16px;
}

.vd-chi-siamo-contact .vd-chi-siamo-body {
  max-width: 720px;
  margin-bottom: 8px;
}

/* ── Reveal animation ── */

.vd-chi-siamo-reveal {
  opacity: 0;
  transform: translateY(20px);
}

.vd-chi-siamo-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Focus ── */

.vd-chi-siamo-cta:focus-visible {
  outline: 2px solid rgba(255, 129, 10, 0.65);
  outline-offset: 2px;
}

/* ── Reduced motion ── */

@media (prefers-reduced-motion: reduce) {
  .vd-chi-siamo-reveal {
    opacity: 1;
    transform: none;
  }

  .vd-chi-siamo-value-card,
  .vd-chi-siamo-cta {
    transition: none;
  }

  .vd-chi-siamo-cta::before {
    display: none;
  }
}

/* ── Responsive ── */

@media (max-width: 767px) {
  .vd-chi-siamo-title {
    max-width: none;
  }

  .vd-chi-siamo-cta {
    width: 100%;
    justify-content: center;
    min-height: 52px;
  }
}

@media (max-width: 600px) {
  .vd-chi-siamo-info-card {
    grid-template-columns: 1fr;
  }
}