.ab-about {
  --ab-bg: #f7f6f2;
  --ab-text: #14141f;
  --ab-text-soft: #5c5c6b;
  --ab-accent: #f4a81d;
  --ab-glass: #ffffff;
  --ab-border: rgba(20, 20, 40, 0.08);
  position: relative;
  overflow: hidden;
  padding: 9rem 0;
  color: var(--ab-text);
  background: var(--ab-bg);
  font-family: var(--brand-font);
}

.ab-about *,
.ab-about *::before,
.ab-about *::after {
  box-sizing: border-box;
}

.ab-about__glow {
  position: absolute;
  top: -10%;
  left: 50%;
  width: min(1100px, 90vw);
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 40%, rgba(244, 168, 29, 0.12), transparent 60%),
    radial-gradient(circle at 75% 60%, rgba(29, 25, 51, 0.1), transparent 62%);
  filter: blur(20px);
  transform: translateX(-50%);
  pointer-events: none;
}

.ab-about__container {
  position: relative;
  z-index: 1;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 3rem;
}

.ab-about__grid {
  display: grid;
  align-items: start;
  gap: 4rem;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

/* Editoryal bölüm etiketi: numara + isim + akan çizgi. */
.ab-about__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 22rem;
  margin-bottom: 1.25rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--ab-text);
  background: none;
  font-family: var(--brand-font);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ab-about__eyebrow::after {
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, rgba(20, 20, 31, 0.35), transparent);
  content: "";
}

.ab-about__title {
  margin: 0 0 1.75rem;
  color: var(--ab-text);
  font-size: clamp(1.85rem, 2.8vw, 2.85rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.ab-about__title span {
  background: linear-gradient(90deg, #f4a81d 0%, #1d1933 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ab-about__lead,
.ab-about__text {
  margin: 0 0 1.25rem;
  max-width: 46rem;
  color: var(--ab-text-soft);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.75;
}

.ab-about__lead {
  color: #3a3a4a;
  font-size: 1.15rem;
}

.ab-about__axes {
  display: grid;
  gap: 1.25rem;
  margin: 2.5rem 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ab-axis {
  position: relative;
  padding: 1.75rem;
  border: 1px solid var(--ab-border);
  border-radius: 18px;
  background: var(--ab-glass);
  box-shadow: none;
  transition: border-color 0.35s ease, transform 0.35s ease, background 0.35s ease;
}

.ab-axis:hover {
  border-color: rgba(244, 168, 29, 0.35);
  background: #ffffff;
  box-shadow: none;
  transform: translateY(-4px);
}

.ab-axis h3 {
  margin: 0 0 0.6rem;
  color: var(--ab-text);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
}

.ab-axis p {
  margin: 0;
  color: var(--ab-text-soft);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.65;
}

.ab-about__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.ab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: #ffffff;
  font-family: var(--brand-font);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.ab-btn--primary {
  color: var(--brand-navy);
  background: #f4a81d;
  box-shadow: 0 8px 24px rgba(244, 168, 29, 0.25);
}

.ab-btn--primary:hover {
  color: var(--brand-navy);
  background: #ffc247;
  box-shadow: 0 12px 28px rgba(244, 168, 29, 0.4);
  transform: translateY(-2px);
}

.ab-btn--ghost {
  border-color: rgba(20, 20, 40, 0.14);
  color: var(--ab-text);
  background: rgba(255, 255, 255, 0.7);
}

.ab-btn--ghost:hover {
  border-color: rgba(244, 168, 29, 0.4);
  color: var(--ab-text);
  background: #ffffff;
  transform: translateY(-2px);
}

.ab-about__aside {
  position: sticky;
  top: 8rem;
}

.ab-lifecycle {
  position: relative;
  padding: 2.5rem;
  border: 1px solid var(--ab-border);
  border-radius: 26px;
  background: #ffffff;
  box-shadow: none;
}

/* Editoryal bölüm etiketi: isim + akan çizgi. */
.ab-lifecycle__badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--ab-text);
  background: none;
  font-family: var(--brand-font);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ab-lifecycle__badge::after {
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, rgba(20, 20, 31, 0.35), transparent);
  content: "";
}

.ab-lifecycle__badge i {
  display: none;
}

.ab-lifecycle__head h3 {
  margin: 0 0 0.6rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.ab-lifecycle__head p {
  margin: 0;
  color: var(--ab-text-soft);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.6;
}

.ab-lifecycle__steps {
  position: relative;
  margin: 2rem 0 0;
  padding: 0 0 0 2rem;
  list-style: none;
}

.ab-lifecycle__steps::before {
  position: absolute;
  top: 0.55rem;
  bottom: 0.55rem;
  left: 5px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, #f4a81d 0%, rgba(29, 25, 51, 0.65) 55%, rgba(20, 20, 40, 0.08) 100%);
  content: "";
}

.ab-lifecycle__steps li {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.62rem 0;
}

.ab-lifecycle__dot {
  position: absolute;
  top: 1.05rem;
  left: -2rem;
  width: 12px;
  height: 12px;
  border: 2px solid rgba(244, 168, 29, 0.85);
  border-radius: 50%;
  background: #ffffff;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.ab-lifecycle__steps li:hover .ab-lifecycle__dot {
  background: #f4a81d;
  box-shadow: 0 0 0 5px rgba(244, 168, 29, 0.18);
}

.ab-lifecycle__num {
  color: rgba(20, 20, 40, 0.35);
  font-family: var(--brand-font);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.ab-lifecycle__label {
  color: #1f1f2c;
  font-size: 1.02rem;
  font-weight: 400;
}

.ab-lifecycle__foot {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--ab-border);
  color: var(--ab-text-soft);
  font-family: var(--brand-font);
  font-size: 0.82rem;
  letter-spacing: 0.3px;
}

.ab-lifecycle__pulse {
  position: relative;
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f4a81d;
  box-shadow: 0 0 12px rgba(0, 255, 136, 0.7);
}

.ab-lifecycle__pulse::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: #f4a81d;
  content: "";
  animation: ab-about-pulse 2s infinite;
}

.ab-about__pillars {
  display: grid;
  gap: 1.5rem;
  margin-top: 5rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ab-pillar {
  padding: 2.25rem;
  border: 1px solid var(--ab-border);
  border-radius: 22px;
  background: var(--ab-glass);
  box-shadow: none;
  transition: border-color 0.35s ease, transform 0.35s ease;
}

.ab-pillar:hover {
  border-color: rgba(244, 168, 29, 0.35);
  box-shadow: none;
  transform: translateY(-6px);
}

.ab-pillar h3 {
  margin: 0 0 0.85rem;
  font-size: 1.35rem;
  font-weight: 600;
}

.ab-pillar p {
  margin: 0;
  color: var(--ab-text-soft);
  font-size: 0.97rem;
  font-weight: 300;
  line-height: 1.75;
}

.ab-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.ab-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes ab-about-pulse {
  from {
    opacity: 0.8;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(2.5);
  }
}

@media screen and (max-width: 1200px) {
  .ab-about {
    padding: 7rem 0;
  }

  .ab-about__container {
    padding: 0 2rem;
  }

  .ab-about__grid {
    gap: 3rem;
    grid-template-columns: minmax(0, 1fr);
  }

  .ab-about__aside {
    position: static;
  }

  .ab-about__pillars {
    margin-top: 3.5rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 768px) {
  .ab-about {
    padding: 5rem 0;
  }

  .ab-about__container {
    padding: 0 1.5rem;
  }

  .ab-about__axes,
  .ab-about__pillars {
    grid-template-columns: minmax(0, 1fr);
  }

  .ab-lifecycle {
    padding: 1.75rem;
  }

  .ab-about__actions .ab-btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ab-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .ab-lifecycle__pulse::after {
    animation: none;
  }
}