/* ============================================================
   029 PROJECT — VISION / MISSION_LOG
   "Documento tecnico decriptato — pagina manuale hacker"
   <!-- Developed by 029 Project - Code is Art -->
   ============================================================ */

/* ------------------------------------------------------------
   SEZIONE
   ------------------------------------------------------------ */
.vision-section {
  position: relative;
  background: var(--deep-black);
  padding-block: var(--space-2xl);
  overflow: hidden;
}

/* ------------------------------------------------------------
   SFONDO: codice ghost semi-trasparente
   ------------------------------------------------------------ */
.vision__code-bg {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  padding: var(--space-xl);
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.vision__ghost-line {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.65rem, 1vw, 0.85rem);
  color: rgba(255, 255, 255, 0.025);
  white-space: nowrap;
  transform: translateX(calc(var(--line-index, 0) * -30px));
  letter-spacing: 0.04em;
  user-select: none;
}

/* ------------------------------------------------------------
   HEADER DOCUMENTO
   ------------------------------------------------------------ */
.vision__doc-header {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-xl);
}

.vision__doc-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted-gray);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.vision__doc-id {
  font-weight: 700;
  letter-spacing: 0.1em;
}

.vision__doc-sep {
  color: var(--dark-mid);
}

.vision__doc-divider {
  overflow: hidden;
  white-space: nowrap;
}

/* ------------------------------------------------------------
   TITOLO
   ------------------------------------------------------------ */
.vision__title-block {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-xl);
}

.vision__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--off-white);
  margin-top: var(--space-md);
}

/* Cursore lampeggiante dopo il titolo */
.vision__title::after {
  content: '█';
  color: var(--primary-red);
  animation: cursor-blink 1s step-end infinite;
  font-size: 0.7em;
  vertical-align: middle;
  margin-left: 4px;
}

@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ------------------------------------------------------------
   CORPO MANIFESTO — LOG LINES
   ------------------------------------------------------------ */
.vision__body {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-xl);
  border-left: 2px solid var(--dark-mid);
  padding-left: var(--space-lg);
}

.vision__log-line {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.vision__log-line--gap {
  margin-top: var(--space-lg);
}

.vision__prompt {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--primary-red);
  flex-shrink: 0;
  padding-top: 2px;
  user-select: none;
}

/* Testo typewriter */
.vision__typewriter {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 1.8vw, 1.15rem);
  color: var(--off-white);
  line-height: 1.65;
  max-width: 80ch;
  /* Il cursore viene aggiunto via JS durante la digitazione */
  min-height: 1.65em; /* evita layout shift */
}

/* Cursore di digitazione attivo */
.vision__typewriter.typing::after {
  content: '▌';
  color: var(--electric-blue);
  animation: cursor-blink 0.7s step-end infinite;
  margin-left: 2px;
}

/* Separatore tra i blocchi */
.vision__separator {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-block: var(--space-xl);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  overflow: hidden;
}

/* ------------------------------------------------------------
   PILASTRI — griglia adattiva (3 o 4 colonne)
   ------------------------------------------------------------ */
.vision__pillars {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.vision__pillars--4col {
  grid-template-columns: repeat(4, 1fr);
}

.vision__pillar {
  border: 1px solid var(--dark-mid);
  background: var(--dark-surface);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

/* Angolo colorato in alto a sinistra */
.vision__pillar::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 3px;
  background: var(--pillar-color);
  transition: width 0.4s ease;
}

.vision__pillar:hover::before {
  width: 100%;
}

/* Glow on hover */
.vision__pillar:hover {
  border-color: var(--pillar-color);
  box-shadow: 0 0 24px color-mix(in srgb, var(--pillar-color) 20%, transparent);
  transform: translateY(-4px);
}

/* Header pilastro */
.vision__pillar-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px dashed var(--dark-mid);
}

.vision__pillar-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  transition: filter 0.3s;
}

.vision__pillar-icon svg {
  width: 100%;
  height: 100%;
}

.vision__pillar:hover .vision__pillar-icon {
  filter: drop-shadow(0 0 6px currentColor);
}

.vision__pillar-label {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--muted-gray);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.vision__pillar-title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--off-white);
  line-height: 1.1;
}

/* Corpo */
.vision__pillar-body {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--muted-gray);
  line-height: 1.65;
  margin-bottom: var(--space-md);
}

/* GEO-statement — visibile, leggibile dalle AI, stile mono */
.vision__pillar-geo {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--pillar-color);
  line-height: 1.6;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-sm);
  padding: 8px 10px;
  border-left: 2px solid var(--pillar-color);
  background: rgba(255,255,255,0.02);
  opacity: 0.85;
}

/* Case Study box */
.vision__pillar-case {
  margin-block: var(--space-sm);
  padding: 10px 12px;
  border: 1px dashed rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.vision__pillar-case-label {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--muted-gray);
  text-transform: uppercase;
}

.vision__pillar-case-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pillar-color);
  text-decoration: none;
  transition: opacity 0.2s;
}

.vision__pillar-case-link:hover { opacity: 0.75; text-decoration: underline; }

.vision__pillar-case-arrow {
  font-size: 0.8em;
  transition: transform 0.2s;
}

.vision__pillar-case-link:hover .vision__pillar-case-arrow {
  transform: translateX(4px);
}

.vision__pillar-case-desc {
  font-size: 0.72rem;
  color: var(--muted-gray);
  line-height: 1.5;
  margin-top: 2px;
}

/* KnowsAbout tags */
.vision__pillar-knows {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: var(--space-sm);
}

.vision__knows-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 2px 6px;
  border: 1px solid;
  color: var(--muted-gray);
  background: rgba(255,255,255,0.02);
  transition: color 0.2s, background 0.2s;
}

.vision__pillar:hover .vision__knows-tag {
  color: var(--off-white);
  background: rgba(255,255,255,0.04);
}

/* Metrica tecnica */
.vision__pillar-metric {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--muted-gray);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--dark-mid);
}

.vision__pillar-metric-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
  animation: dot-pulse 2s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px currentColor; }
  50%       { opacity: 0.5; box-shadow: none; }
}

/* ------------------------------------------------------------
   FOOTER DOCUMENTO
   ------------------------------------------------------------ */
.vision__doc-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  overflow: hidden;
}

/* ------------------------------------------------------------
   RESPONSIVE
   ------------------------------------------------------------ */
@media (max-width: 1100px) {
  .vision__pillars--4col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .vision__pillars {
    grid-template-columns: 1fr;
  }

  .vision__doc-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .vision__separator {
    flex-wrap: wrap;
  }
}

@media (max-width: 600px) {
  .vision__body {
    padding-left: var(--space-md);
  }

  .vision__log-line {
    flex-direction: column;
    gap: 4px;
  }
}