/* ==========================================================================
   dk999 Game — About page
   Story banner · Pillars · Editorial policy · Timeline
   ========================================================================== */

.about-banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  background: var(--color-emerald-900);
}
.about-banner img {
  width: 100%;
  height: clamp(220px, 34vw, 400px);
  object-fit: cover;
  object-position: 82% center;
}
.about-banner__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 16, 12, 0.96) 0%, rgba(5, 16, 12, 0.9) 40%, rgba(5, 16, 12, 0.5) 68%, rgba(5, 16, 12, 0.12) 100%);
}
.about-banner__copy {
  position: absolute;
  inset-block: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
  max-width: min(92%, 560px);
  padding: 1.5rem clamp(1.25rem, 3vw, 2.5rem);
}
.about-banner__copy h2 { color: #fff; font-size: clamp(1.25rem, 2.6vw, 2rem); }
.about-banner__copy p { color: rgba(255, 255, 255, 0.78); font-size: 0.9375rem; }

/* Pillars ----------------------------------------------------------------- */
.pillar-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
}
.pillar {
  position: relative;
  padding: 1.875rem 1.5rem;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-base) var(--ease-out-expo), box-shadow var(--dur-base), border-color var(--dur-base);
}
.pillar:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(212, 175, 55, 0.5);
}
.pillar__num {
  display: block;
  margin-bottom: 0.75rem;
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-gold-300);
}
.pillar h3 { font-size: 1.0625rem; margin-bottom: 0.625rem; }
.pillar p { font-size: 0.9375rem; color: var(--color-text-secondary); }

/* Editorial promise list --------------------------------------------------- */
.promise {
  display: grid;
  gap: 1rem;
}
.promise-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 1.375rem;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--color-border);
  transition: border-color var(--dur-base), transform var(--dur-base) var(--ease-out-expo);
}
.promise-item:hover { border-color: var(--color-emerald-300); transform: translateX(5px); }
.promise-item__ico {
  display: grid;
  place-items: center;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--color-emerald-100);
  color: var(--color-emerald-700);
}
.promise-item__ico svg { width: 19px; height: 19px; }
.promise-item b { display: block; margin-bottom: 0.25rem; color: var(--color-charcoal-900); }
.promise-item span { font-size: 0.9375rem; color: var(--color-text-secondary); }

/* Vertical milestone timeline ---------------------------------------------- */
.vtimeline {
  position: relative;
  display: grid;
  gap: 1.5rem;
  padding-inline-start: 2.25rem;
}
.vtimeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  inset-inline-start: 9px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-gold-500), rgba(212, 175, 55, 0.15));
}
.vtimeline__item { position: relative; }
.vtimeline__item::before {
  content: "";
  position: absolute;
  top: 6px;
  inset-inline-start: -2.25rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--color-emerald-500);
  box-shadow: 0 0 0 4px rgba(22, 168, 118, 0.12);
}
.vtimeline__item h3 { font-size: 1.0625rem; margin-bottom: 0.375rem; }
.vtimeline__item span {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.6875rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--color-gold-700);
}
.vtimeline__item p { font-size: 0.9375rem; color: var(--color-text-secondary); }