/* AI e Sicurezza page. Reuses the hero, eyebrow and CTA of progetti.css; this file adds the content blocks. */

.ai-head { max-width: 72ch; margin-bottom: var(--space-2xl); }
.ai-head h2,
.ai-data-copy h2 { font-family: var(--font-heading); font-size: clamp(2.8rem, 4vw, 4.8rem); font-weight: var(--font-weight-semibold); line-height: 1.08; letter-spacing: -0.02em; text-wrap: balance; color: var(--color-text-primary); }
.ai-head p:not(.pj-eyebrow),
.ai-data-copy > p { margin-top: var(--space-md); font-size: var(--font-size-lg); line-height: 1.6; color: var(--color-text-secondary); }

.ai-how, .ai-data, .ai-pledges { padding: var(--space-4xl) 0; }

/* How we use AI: one wide card with the Claude logo, two quieter ones */
.ai-cards { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-lg); }
.ai-card { display: flex; flex-direction: column; gap: var(--space-sm); padding: var(--space-xl); background: var(--color-bg-tertiary); border: 1px solid var(--color-border-light); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); transition: transform var(--transition-fast), box-shadow var(--transition-fast); }
.ai-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.ai-card--feature { background: #fff; border-color: rgba(217, 119, 87, 0.35); }
.ai-card-logo { width: auto; max-width: 24rem; height: 9rem; object-fit: contain; object-position: left center; margin-bottom: var(--space-xs); }
.ai-card-icon { display: grid; place-items: center; width: 5.2rem; height: 5.2rem; margin-bottom: var(--space-xs); border-radius: var(--radius-md); background: rgba(90, 105, 51, 0.12); color: var(--color-primary); }
.ai-card-icon .material-symbols-outlined { font-size: 2.8rem; }
.ai-card h3 { font-family: var(--font-heading); font-size: var(--font-size-xl); font-weight: var(--font-weight-bold); line-height: 1.2; color: var(--color-text-primary); }
.ai-card p { font-size: var(--font-size-base); line-height: 1.6; color: var(--color-text-body); }

/* Where the data lives: copy on the left, platforms on the right */
.ai-data-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-3xl); align-items: start; }
.ai-data-copy > p { max-width: 62ch; }
.ai-points { list-style: none; margin: var(--space-xl) 0 0; padding: 0; display: grid; gap: var(--space-md); }
.ai-points li { display: flex; gap: var(--space-md); align-items: flex-start; font-size: var(--font-size-base); line-height: 1.55; color: var(--color-text-body); }
.ai-points strong { color: var(--color-text-primary); }
.ai-points .material-symbols-outlined { flex-shrink: 0; display: grid; place-items: center; width: 4rem; height: 4rem; border-radius: 50%; background: #fff; border: 1px solid var(--color-border-medium); color: var(--color-primary); font-size: 2.2rem; }

.ai-platforms { display: grid; gap: var(--space-md); position: sticky; top: 9rem; }
.ai-platform { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: var(--space-md); align-items: center; padding: var(--space-md) var(--space-lg); background: #fff; border: 1px solid var(--color-border-light); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.ai-platform img { width: 100%; height: 6.4rem; object-fit: contain; }
.ai-platform h3 { font-size: var(--font-size-base); font-weight: var(--font-weight-bold); color: var(--color-text-primary); }
.ai-platform p { margin-top: 0.3rem; font-size: var(--font-size-sm); line-height: 1.5; color: var(--color-text-body); }

/* Six pledges: big numerals, hairlines instead of boxes */
.ai-pledge-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-xl) var(--space-2xl); counter-reset: none; }
.ai-pledge-list li { padding-top: var(--space-md); border-top: 2px solid var(--color-primary); }
.ai-n { display: block; font-family: var(--font-heading); font-size: 4.4rem; font-weight: var(--font-weight-bold); line-height: 1; letter-spacing: -0.03em; color: var(--color-secondary-dark); font-variant-numeric: tabular-nums; margin-bottom: var(--space-sm); }
.ai-pledge-list h3 { font-family: var(--font-heading); font-size: var(--font-size-xl); font-weight: var(--font-weight-bold); line-height: 1.2; color: var(--color-text-primary); margin-bottom: var(--space-xs); }
.ai-pledge-list p { font-size: var(--font-size-base); line-height: 1.6; color: var(--color-text-body); max-width: 40ch; }

.ai-legal-links { margin-top: var(--space-lg) !important; font-size: var(--font-size-sm) !important; }
.ai-legal-links a { color: var(--color-text-inverse); text-decoration: underline; text-underline-offset: 0.3rem; }
.ai-legal-links a:focus-visible { outline: 0.3rem solid var(--color-secondary); outline-offset: 0.3rem; border-radius: 0.4rem; }

@media (max-width: 1099px) {
  .ai-cards { grid-template-columns: 1fr 1fr; }
  .ai-card--feature { grid-column: 1 / -1; }
  .ai-data-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .ai-platforms { position: static; }
  .ai-pledge-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 639px) {
  .ai-how, .ai-data, .ai-pledges { padding: var(--space-3xl) 0; }
  .ai-cards, .ai-pledge-list { grid-template-columns: 1fr; }
  .ai-platform { grid-template-columns: 8rem minmax(0, 1fr); padding: var(--space-md); }
}

@media (prefers-reduced-motion: reduce) {
  .ai-card { transition: none; }
  .ai-card:hover { transform: none; }
}

/* base.css paints a loading shimmer behind lazy images until a script marks them loaded: logos are transparent PNGs */
.ai-card-logo, .ai-platform img { background: none !important; animation: none !important; }

/* Hero: just the title on a flat dark olive, no image and no graphics */
.ai-hero { background: #20281a; color: #fff; padding: var(--space-3xl) 0; }
.ai-hero h1 { font-family: var(--font-heading); font-size: clamp(3.4rem, 6vw, 8rem); font-weight: var(--font-weight-bold); line-height: 1; letter-spacing: -0.035em; max-width: 18ch; text-wrap: balance; color: #fff; }
@media (prefers-reduced-motion: no-preference) { .ai-hero h1 { animation: pj-fade 0.9s ease both; } }