/* About section — about_sec.html
   Relies on shared tokens from sec1.css (--font-display, --ink).
   Shared layout helpers (.page-section, .page-kicker, …) live here so this
   partial stays self-contained for Django {% include %}. */

.page-section {
  position: relative;
  z-index: 2;
  overflow: hidden;
}

.page-section__inner {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 4rem);
}

.page-kicker {
  margin-bottom: 1rem;
  color: rgba(8, 10, 15, 0.42);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.page-sub {
  max-width: 38rem;
  margin-top: 1.4rem;
  color: rgba(8, 10, 15, 0.55);
  font-size: 1.05rem;
  line-height: 1.55;
  text-transform: none;
}

#about {
  scroll-margin-top: 1rem;
}

.about-section {
  background: var(--grad-section);
  color: var(--ink);
  padding: clamp(4.5rem, 11vh, 8.5rem) 0;
}

.about-section .page-kicker {
  color: rgba(7, 54, 70, 0.55);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: end;
}

.about-visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border-radius: 0;
}

.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.92) saturate(1.05);
  transform: scale(1.04);
  will-change: transform;
}

.about-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 45%, rgba(8, 10, 15, 0.55)),
    radial-gradient(circle at 30% 20%, rgba(227, 30, 36, 0.14), transparent 42%);
  pointer-events: none;
}

.about-copy .page-title {
  color: var(--ink);
}

.about-copy .page-sub {
  color: rgba(8, 10, 15, 0.62);
  max-width: 32rem;
}

.about-points {
  display: grid;
  gap: 1.25rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid rgba(7, 54, 70, 0.1);
}

.about-point {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 1rem;
}

.about-point__num {
  color: var(--teal);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.about-point__text {
  font-size: 0.98rem;
  line-height: 1.45;
  text-transform: none;
  color: rgba(8, 10, 15, 0.68);
}

.about-point__text strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  text-transform: none;
}

.about-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: clamp(2.5rem, 6vw, 4rem);
}

.about-strip__item {
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.about-strip__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.88) saturate(1.05);
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-strip__item:hover img {
  transform: scale(1.06);
}

@media (max-width: 960px) {
  .about-layout {
    grid-template-columns: 1fr;
  }

  .about-visual {
    max-width: 28rem;
    aspect-ratio: 16 / 11;
  }

  .about-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .about-strip__item:nth-child(n + 4) {
    display: none;
  }
}

@media (max-width: 640px) {
  .about-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-strip__item img,
  .about-visual img {
    transition: none !important;
  }
}