/* ==========================================================================
   OKTAN YAPI — css/pages/hakkimizda.css
   Hakkımızda sayfasına özgü düzenler. Önek: .ab-
   Bileşenler base/chrome/components.css'ten gelir; burada yalnızca
   kompozisyon (asimetrik split, yapışkan kolonlar, panel düzenleri) var.
   ========================================================================== */

/* ---- 1 · Kahraman: ilke etiketleri ---- */
.ab-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem .5rem;
  margin-top: 1.75rem;
  list-style: none;
  animation: oc-rise 1s var(--ease-out) both;
  animation-delay: calc(var(--oc-start) + .28s);
}
.ab-hero__tags .label-block { font-size: var(--fs-sm); }

/* ==========================================================================
   2 · Biz kimiz — asimetrik split, bindirilmiş medya
   ========================================================================== */
.ab-story__grid {
  display: grid;
  gap: clamp(3rem, 7vw, 4.5rem);
}
@media (min-width: 1024px) {
  .ab-story__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(4rem, 7vw, 7rem);
    align-items: center;
  }
}

.ab-story__visual {
  position: relative;
  isolation: isolate;
  width: 100%;
  max-width: 34rem;
  margin-inline: auto;
  padding: 1.25rem 0 clamp(3.5rem, 11vw, 5.5rem) 2.75rem;
}
/* arkada kalan blueprint tarama deseni */
.ab-story__visual::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0; right: 4%;
  width: 62%; height: 58%;
  background: repeating-linear-gradient(135deg, var(--gold-500) 0 2px, transparent 2px 13px);
  opacity: .55;
  border-radius: var(--radius-sm);
}
.ab-story__vertical {
  position: absolute;
  top: 2.25rem; left: 0;
  writing-mode: vertical-rl;
  rotate: 180deg;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}
.ab-story__main { width: 86%; }
.ab-story__main .media-frame__tag { top: 1.25rem; bottom: auto; }
.ab-story__float {
  position: absolute;
  right: 0; bottom: 0;
  z-index: 2;
  width: 46%;
}
.ab-story__float .media-frame {
  border-radius: var(--radius-lg);
  box-shadow: 0 0 0 .55rem var(--bg), var(--shadow-lg);
}
.ab-story__float .media-frame::before,
.ab-story__float .media-frame::after { display: none; }

.ab-story__title { margin-top: 1.1rem; max-width: 14ch; }
.ab-story__copy { margin-top: clamp(1.5rem, 3vw, 2rem); max-width: 56ch; }
.ab-story__copy .lead { color: var(--heading); }

.ab-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}
.ab-pillars > li {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .4rem;
  padding: 1.25rem 1rem 0 0;
}
.ab-pillars > li + li { padding-left: 1rem; border-left: 1px solid var(--line); }
.ab-pillars strong { font-family: var(--font-display); font-size: var(--fs-md); font-weight: 650; color: var(--heading); }
.ab-pillars > li > span:last-child { font-size: var(--fs-sm); line-height: 1.5; color: var(--text-muted); }
.ab-pillars__icon {
  display: grid; place-items: center;
  width: 2.6rem; height: 2.6rem;
  margin-bottom: .35rem;
  font-size: 1.3rem;
  color: var(--navy-900);
  background: var(--grad-gold);
  border-radius: var(--radius-sm);
  box-shadow: 0 6px 16px rgba(var(--gold-500-rgb), .28);
}
@media (max-width: 520px) {
  .ab-pillars { grid-template-columns: 1fr; }
  .ab-pillars > li { flex-direction: row; flex-wrap: wrap; align-items: center; gap: .15rem 1rem; padding: 1rem 0; }
  .ab-pillars > li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .ab-pillars__icon { margin: 0; grid-row: span 2; }
  .ab-pillars > li > strong, .ab-pillars > li > span:last-child { flex: 1 1 calc(100% - 4rem); }
  .ab-pillars > li > span:last-child { margin-left: 3.6rem; margin-top: -.9rem; flex-basis: calc(100% - 3.6rem); }
}

/* Büyük alıntı */
.ab-story__quote {
  margin: clamp(4rem, 9vw, 7rem) 0 0;
  padding-top: clamp(2.25rem, 5vw, 3.75rem);
  border-top: 1px solid var(--line-strong);
}
.ab-story__quote .quote-block {
  max-width: 66rem;
  margin-left: auto;
  padding-left: clamp(1.5rem, 5vw, 4rem);
  border-left-width: 4px;
}
.ab-story__quote .quote-block::before {
  top: -.18em; left: .12em;
  font-size: clamp(6rem, 12vw, 10rem);
  opacity: .22;
}
.ab-story__quote .quote-block > p {
  font-size: clamp(1.75rem, 1rem + 3.2vw, 3.5rem);
  line-height: 1.22;
  letter-spacing: -.01em;
}

/* ==========================================================================
   3 · Misyon & Vizyon — koyu, iki büyük panel
   ========================================================================== */
.ab-mv__head .eyebrow, .ab-split-head .eyebrow { margin-bottom: 1.1rem; }
.ab-mv__head { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.ab-mv__head .section-title { max-width: 18ch; }
@media (min-width: 1024px) {
  .ab-mv__head, .ab-split-head { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
}
.ab-mv__grid { display: grid; gap: 1.5rem; }
@media (min-width: 1024px) {
  .ab-mv__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
  }
  .ab-mv__panel--mission { margin-top: clamp(3.5rem, 7vw, 6rem); }
}
.ab-mv__panel {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 31rem;
  padding: clamp(1.75rem, 4vw, 3.25rem);
  overflow: hidden;
  background: linear-gradient(165deg, var(--navy-700) 0%, var(--navy-800) 52%, var(--navy-900) 100%);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.ab-mv__panel--vision {
  justify-content: flex-start;
  min-height: 38rem;
  padding-bottom: calc(clamp(1.75rem, 4vw, 3.25rem) + 7.5rem);
  border-color: rgba(var(--gold-500-rgb), .55);
}
.ab-mv__panel--vision::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-gold);
}
.ab-mv__art {
  position: absolute;
  z-index: -1;
  left: 0; right: 0; bottom: 0;
  height: 11rem;
  opacity: .62;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to top, #000 35%, transparent 100%);
  mask-image: linear-gradient(to top, #000 35%, transparent 100%);
}
.ab-mv__panel--mission .ab-mv__art { height: 100%; opacity: .32; -webkit-mask-image: linear-gradient(to bottom, transparent 4%, #000 30%, #000 50%, transparent 82%); mask-image: linear-gradient(to bottom, transparent 4%, #000 30%, #000 50%, transparent 82%); }
.ab-mv__ghost {
  position: absolute;
  z-index: -1;
  top: clamp(1rem, 3vw, 1.75rem);
  right: clamp(1.25rem, 3vw, 2.25rem);
  font-family: var(--font-display);
  font-size: clamp(3.75rem, 9vw, 7.5rem);
  font-weight: 800;
  line-height: .8;
  letter-spacing: -.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--line-strong);
  user-select: none;
  pointer-events: none;
}
.ab-mv__panel--mission .ab-mv__ghost { font-size: clamp(3.25rem, 6.6vw, 5.5rem); }
.ab-mv__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.15rem;
}
.ab-mv__kicker { font-size: var(--fs-sm); }
.ab-mv__title {
  max-width: 24ch;
  font-size: clamp(1.45rem, 1.1rem + 1.4vw, 2.3rem);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--heading);
}
.ab-mv__panel--vision .ab-mv__title { max-width: 22ch; font-size: clamp(1.6rem, 1.15rem + 1.8vw, 2.7rem); }
.ab-mv__text { max-width: 50ch; line-height: 1.75; color: var(--text); }
.ab-mv__chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .35rem; list-style: none; }

/* ==========================================================================
   4 · Değerlerimiz — hover'da genişleyen yatay paneller (masaüstü)
   Mobil/tablet: alt alta, her zaman açık kartlar.
   ========================================================================== */
.ab-values {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 640px) and (max-width: 1023.98px) {
  .ab-values { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.ab-value {
  gap: 0;
  padding-top: 1.5rem;
  cursor: default;
}
.ab-value__num {
  align-self: flex-end;
  margin-bottom: .85rem;
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 800;
  line-height: .8;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--line-strong);
  user-select: none;
  transition: -webkit-text-stroke-color .5s var(--ease-out);
}
.ab-value__vtitle { display: none; }
.ab-value__body { display: flex; flex-direction: column; align-items: flex-start; gap: .75rem; }
.ab-value__icon {
  display: grid; place-items: center;
  width: 3rem; height: 3rem;
  font-size: 1.4rem;
  color: var(--accent);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: background .4s var(--ease-out), color .4s var(--ease-out);
}
.ab-value__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--heading);
}
.ab-value__text { color: var(--text-muted); line-height: 1.7; }

@media (min-width: 1024px) {
  html.js .ab-values {
    display: flex;
    gap: 0;
    height: clamp(27rem, 33vw, 31rem);
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
  }
  html.js .ab-values__li {
    display: flex;
    flex: 1 1 0;
    min-width: 0;
    transition: flex-grow .85s var(--ease-out);
  }
  html.js .ab-values__li.is-active { flex-grow: 4.6; }

  html.js .ab-value,
  html.js .ab-value:hover {
    --ab-body-w: 20rem;
    position: relative;
    flex: 1 1 auto;
    width: 100%;
    height: 100%;
    padding: 1.75rem;
    overflow: hidden;
    isolation: isolate;
    cursor: pointer;
    background: transparent;
    border: 0;
    border-left: 1px solid var(--line-strong);
    border-radius: 0;
    box-shadow: none;
    translate: none;
  }
  html.js .ab-values__li:first-child .ab-value { border-left: 0; }
  html.js .ab-value:focus-visible { outline-offset: -4px; }
  /* aktif panel: lacivert zemin + altın üst çizgi */
  html.js .ab-value::before,
  html.js .ab-value:hover::before {
    left: 0; top: 0; right: 0; bottom: 0;
    width: auto; height: auto;
    z-index: -1;
    background: radial-gradient(circle at 88% 18%, rgba(var(--gold-500-rgb), .2), transparent 46%), var(--grad-navy);
    border-radius: 0;
    opacity: 0;
    transition: opacity .6s var(--ease-out);
  }
  html.js .ab-value::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--grad-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .8s var(--ease-out);
  }
  html.js .ab-value.is-active {
    --heading: var(--white);
    --text-muted: rgba(var(--white-rgb), .76);
    --accent: var(--gold-400);
    --line-strong: rgba(var(--white-rgb), .24);
  }
  html.js .ab-value.is-active::before { opacity: 1; }
  html.js .ab-value.is-active::after { transform: scaleX(1); }

  html.js .ab-value__num {
    position: absolute;
    top: 1.75rem; left: 1.75rem;
    margin: 0;
    font-size: 3.2rem;
  }
  html.js .ab-value.is-active .ab-value__num { -webkit-text-stroke-color: var(--accent); }
  html.js .ab-value__vtitle {
    position: absolute;
    bottom: 1.75rem; left: 50%;
    display: block;
    translate: -50% 0;
    rotate: 180deg;
    writing-mode: vertical-rl;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 650;
    letter-spacing: -.01em;
    white-space: nowrap;
    color: var(--heading);
    opacity: 1;
    transition: opacity .35s var(--ease-out), color .35s;
  }
  html.js .ab-value.is-active .ab-value__vtitle { opacity: 0; }
  html.js .ab-value__body {
    position: absolute;
    left: 1.75rem; bottom: 1.75rem;
    width: var(--ab-body-w);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: opacity .3s var(--ease-out), transform .3s var(--ease-out), visibility 0s .3s;
  }
  html.js .ab-value.is-active .ab-value__body {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity .6s var(--ease-out) .3s, transform .7s var(--ease-out) .3s, visibility 0s;
  }
  html.js .ab-value.is-active .ab-value__icon { color: var(--navy-900); background: var(--grad-gold); border-color: transparent; }
  html.js .ab-value__title { font-size: clamp(1.7rem, 1.2rem + 1.4vw, 2.3rem); }
  html.js .ab-values__li:not(.is-active) .ab-value:hover .ab-value__vtitle { color: var(--accent); }
}

/* ==========================================================================
   5 · Çalışma prensipleri — yapışkan başlık + dikey timeline
   ========================================================================== */
.ab-prin__grid { display: grid; gap: clamp(2.5rem, 6vw, 4rem); }
@media (min-width: 1024px) {
  .ab-prin__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(4rem, 7vw, 7rem);
    align-items: start;
  }
  .ab-prin__aside {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }
}
.ab-prin__aside .section-title { margin-top: 1.1rem; }
.ab-prin__aside .section-lead { margin-top: 1.25rem; }
.ab-prin__art { margin-top: clamp(1.75rem, 3vw, 2.5rem); }

.ab-prin__list { --timeline-x: 1.7rem; isolation: isolate; }
.ab-prin__list::before,
.ab-prin__list::after { top: 1.7rem; bottom: 1.7rem; z-index: -1; }
.ab-prin__item {
  padding-left: clamp(4.5rem, 10vw, 6rem);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}
.ab-prin__item:last-child { padding-bottom: 0; }
.ab-prin__item .timeline__marker {
  left: calc(var(--timeline-x) - 1.7rem);
  width: 3.4rem; height: 3.4rem;
}
.ab-prin__item .timeline__marker::after { display: none; }
.ab-prin__no {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .02em;
}
.ab-prin__item.is-reached .timeline__marker {
  color: var(--navy-900);
  background: var(--grad-gold);
  border-color: transparent;
  box-shadow: 0 0 0 7px rgba(var(--gold-500-rgb), .16);
}
.ab-prin__bg {
  position: absolute;
  z-index: -1;
  top: -.3rem; right: 0;
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 12vw, 8.5rem);
  font-weight: 800;
  line-height: .8;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--line);
  user-select: none;
  pointer-events: none;
}
@media (max-width: 479.98px) { .ab-prin__bg { display: none; } }
.ab-prin__item .timeline__content { position: relative; padding-top: .25rem; }
.ab-prin__item .timeline__content > h3 {
  max-width: 17ch;
  font-size: clamp(1.55rem, 1.1rem + 1.8vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -.02em;
}
.ab-prin__item .timeline__content > p { max-width: 46ch; margin-top: .85rem; font-size: var(--fs-lg); line-height: 1.7; }
.ab-prin__keys { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.25rem; list-style: none; }

/* ==========================================================================
   6 · Neden Oktan Yapı — liste + yapışkan görsel
   ========================================================================== */
.ab-why__grid { display: grid; gap: clamp(2.5rem, 6vw, 4rem); }
@media (min-width: 1024px) {
  .ab-why__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4.4fr);
    gap: clamp(3.5rem, 6vw, 6rem);
    align-items: start;
  }
  .ab-why__visual {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }
}
.ab-why__list {
  display: grid;
  gap: 0;
  margin: 0; padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line-strong);
}
@media (min-width: 768px) {
  .ab-why__list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(1.75rem, 4vw, 3rem); border-bottom: 0; }
  .ab-why__item:nth-last-child(-n+2) { border-bottom: 1px solid var(--line-strong); }
}
.ab-why__item {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line-strong);
  transition: padding-left .45s var(--ease-out);
}
.ab-why__item .feature__icon { flex: none; }
.ab-why__item .feature__title { font-size: var(--fs-lg); }
.ab-why__item .feature__text { margin-top: .4rem; font-size: var(--fs-sm); line-height: 1.65; }
@media (hover: hover) {
  .ab-why__item:hover { padding-left: .6rem; }
  .ab-why__item:hover .feature__icon { background: var(--grad-gold); color: var(--navy-900); border-color: transparent; transform: translateY(-3px); }
}
.ab-why__visual .media-frame { --ratio: 16 / 11; }
@media (min-width: 1024px) { .ab-why__visual .media-frame { --ratio: 3 / 4; } }

/* ---- İstatistik bandı ---- */
.ab-stats__head { display: grid; gap: 1.1rem; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.ab-stats__title {
  max-width: 20ch;
  font-size: clamp(1.8rem, 1.2rem + 2.2vw, 3rem);
  line-height: 1.12;
}
.ab-stats__grid .stat { padding-left: clamp(1rem, 2.5vw, 1.75rem); border-left: 1px solid var(--line); }
.ab-stats__grid .stat::before { left: -1px; }

/* ==========================================================================
   7 · Kapanış — Instagram bandı
   ========================================================================== */
.ab-close__head { display: grid; gap: 2rem; margin-bottom: clamp(2.25rem, 5vw, 3.5rem); }
.ab-close__text .section-title { margin-top: 1.1rem; max-width: 18ch; }
.ab-close__text .section-lead { margin-top: 1.25rem; }
.ab-close__actions { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; }
@media (min-width: 1024px) {
  .ab-close__head { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); align-items: end; gap: 5rem; }
  .ab-close__actions { padding-left: 2.5rem; border-left: 1px solid var(--line-strong); }
}