/* =========================================================================
   Landing add-on: magazine article cards + visual toolkit
   Builds on tokens.css + landing.css. Strictly within the brand.
   ========================================================================= */

/* ---- Shared icon sizing ------------------------------------------------ */
.ic-line { width: 22px; height: 22px; stroke: currentColor; fill: none;
  stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; display: block; }

/* =========================================================================
   MODIFICA 1 · Approfondisci — magazine cards
   ========================================================================= */
.mag-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 22px; align-items: stretch; }

.mag-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--rule); border-radius: var(--radius-md);
  background: #fff; overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-std), transform var(--dur-base) var(--ease-std), box-shadow var(--dur-base) var(--ease-std);
}
.mag-card, .mag-card:hover { text-decoration: none; }
.mag-card:hover { border-color: var(--green-deep); transform: translateY(-2px); box-shadow: var(--shadow-card); }

/* drawn cover */
.mag-cover {
  position: relative; aspect-ratio: 16 / 9; overflow: hidden;
  display: grid; place-items: center;
  border-bottom: 1px solid var(--rule);
}
.mag-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.mag-cover .cover-glyph {
  font-weight: 700; letter-spacing: -0.04em; line-height: 0.9;
  font-variant-numeric: tabular-nums; font-size: 84px; user-select: none;
}
.mag-cover .cover-glyph.wide { font-size: 56px; letter-spacing: -0.03em; }
.mag-cover .cover-glyph.mid  { font-size: 70px; }
.mag-cover .cover-sub {
  position: absolute; bottom: 12px; left: 16px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
}
.mag-cover .cover-corner { position: absolute; top: 14px; right: 14px; opacity: 0.55; }
/* iceberg waterline */
.mag-cover .waterline { position: absolute; left: 0; right: 0; top: 58%; height: 1px; background: rgba(255,255,255,0.35); }
.mag-cover .waterline::after { content: ''; position: absolute; inset: 0 0 -200px 0; top: 1px; background: rgba(255,255,255,0.05); }
.mag-cover .struck { position: relative; font-size: 0.4em; color: rgba(255,255,255,0.45); margin-right: 8px; }
.mag-cover .struck::after { content: ''; position: absolute; left: -2px; right: -2px; top: 50%; height: 2px; background: rgba(255,255,255,0.45); transform: rotate(-12deg); }
.mag-cover .glyph-unit { font-size: 0.26em; font-weight: 600; letter-spacing: 0; vertical-align: super; margin-left: 4px; }

/* cover themes */
.cover-dark   { background: var(--green-deep); color: #fff; }
.cover-dark   .cover-glyph { color: rgba(255,255,255,0.16); }
.cover-dark   .cover-sub { color: rgba(255,255,255,0.7); }
.cover-dark   .cover-corner { color: rgba(255,255,255,0.85); }

.cover-soft   { background: var(--surface-soft); color: var(--green-deep); }
.cover-soft   .cover-glyph { color: rgba(37,78,53,0.12); }
.cover-soft   .cover-sub { color: var(--green-primary); }
.cover-soft   .cover-corner { color: var(--green-primary); }

.cover-green  { background: var(--green-primary); color: #fff; }
.cover-green  .cover-glyph { color: rgba(255,255,255,0.22); }
.cover-green  .cover-sub { color: rgba(255,255,255,0.78); }
.cover-green  .cover-corner { color: #fff; }

/* single allowed lime accent: the pillar card badge underline */
.mag-cover .pillar-accent { position: absolute; left: 16px; bottom: 36px; width: 34px; height: 3px; background: var(--lime-accent); }

.mag-body { padding: 22px 22px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.mag-cat { font-size: var(--fs-micro); font-weight: 700; color: var(--green-primary); letter-spacing: 0.1em; text-transform: uppercase; }
.mag-title { font-size: 19px; line-height: 1.28; font-weight: 700; color: var(--green-deep); letter-spacing: -0.01em; }
.mag-sum { font-size: 14px; line-height: 1.55; color: var(--ink-soft); margin: 0; max-width: none; }
.mag-link { margin-top: auto; padding-top: 6px; display: inline-flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 600; color: var(--green-primary); text-decoration: none; align-self: flex-start; }
.mag-card:hover .mag-link { color: var(--green-deep); }
.mag-link .arr { transition: transform var(--dur-base) var(--ease-std); }
.mag-card:hover .mag-link .arr { transform: translateX(3px); }

/* =========================================================================
   MODIFICA 3 · Toolkit — visual cards, two groups
   ========================================================================= */
.tk-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 8px; }
.tk-intro .tk-headline { max-width: 560px; }
.tk-intro .tk-headline h2 { font-size: clamp(28px, 3.2vw, 38px); margin-bottom: 12px; }
.tk-intro .tk-headline p { color: var(--ink-soft); margin: 0; }
.tk-bignum { display: flex; align-items: baseline; gap: 16px; }
.tk-bignum .bignum--xl { line-height: 0.8; }
.tk-bignum .tk-split { display: flex; flex-direction: column; gap: 10px; padding-bottom: 8px; }
.tk-bignum .tk-split .row { display: flex; align-items: baseline; gap: 8px; }
.tk-bignum .tk-split .row b { font-size: 22px; font-weight: 700; color: var(--green-deep); font-variant-numeric: tabular-nums; }
.tk-bignum .tk-split .row.incl b { color: var(--green-primary); }
.tk-bignum .tk-split .row span { font-size: 13px; color: var(--ink-soft); }

.tk-group { margin-top: 48px; }
.tk-group-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding-bottom: 18px; margin-bottom: 24px; border-bottom: 1px solid var(--rule); }
.tk-group-head .tk-g-left { display: flex; flex-direction: column; gap: 6px; }
.tk-group-head .tk-g-title { display: flex; align-items: center; gap: 12px; }
.tk-group-head .tk-g-title h3 { font-size: 22px; }
.tk-group-head .tk-g-meta { font-size: 14px; color: var(--ink-soft); }
.tk-count { font-family: var(--ff-mono); font-size: 13px; color: var(--green-deep);
  border: 1px solid var(--rule); border-radius: var(--radius-sm); padding: 2px 8px; background: #fff; }

.tk-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 1080px) { .tk-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 820px)  { .tk-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px)  { .tk-grid { grid-template-columns: 1fr; } }

.tk-card {
  display: flex; flex-direction: column; gap: 10px;
  border: 1px solid var(--rule); border-radius: var(--radius-md);
  background: #fff; padding: 18px 18px 16px; min-height: 188px;
  transition: border-color var(--dur-base) var(--ease-std), transform var(--dur-base) var(--ease-std);
}
.tk-card:hover { border-color: var(--green-deep); transform: translateY(-2px); }
.tk-card .tk-top { display: flex; align-items: center; justify-content: space-between; }
.tk-card .tk-ic { width: 38px; height: 38px; border-radius: var(--radius-sm);
  display: grid; place-items: center; color: var(--green-deep);
  background: var(--surface-soft); border: 1px solid var(--rule); }
.tk-card .tk-title { font-size: 15px; line-height: 1.32; font-weight: 600; color: var(--green-deep); }
.tk-card .tk-desc { font-size: 13px; line-height: 1.5; color: var(--ink-soft); margin: 0; flex: 1; max-width: none; }
.tk-card .tk-foot { display: flex; align-items: center; gap: 8px; padding-top: 4px; }

.fmt { font-family: var(--ff-mono); font-size: 11px; font-weight: 500; color: var(--green-deep);
  border: 1px solid var(--rule); border-radius: var(--radius-sm); padding: 2px 7px; background: #fff; white-space: nowrap; }

.tk-status { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.tk-status.free { color: var(--green-primary); border: 1px solid var(--green-primary); background: #fff; }
.tk-status.incl { color: var(--green-deep); border: 1px solid var(--rule); background: #fff; display: inline-flex; align-items: center; gap: 5px; }
.tk-status.incl .lock { width: 11px; height: 11px; stroke: currentColor; fill: none; stroke-width: 1.7; }
.tk-status.novita { color: var(--green-deep); border: 1px solid var(--lime-accent); background: #fff; }

/* reserved cards: slightly more sober / "locked" */
.tk-card.locked { background: var(--surface-soft); }
.tk-card.locked .tk-ic { background: #fff; }
.tk-card.locked .fmt { background: #fff; }

/* free group download CTA */
.tk-dl { white-space: nowrap; }

@media (max-width: 620px) {
  .tk-intro { flex-direction: column; align-items: flex-start; gap: 24px; }
}