/**
 * About page — layout, nav, and section rhythm
 */

.about-page .page-hero--pro.about-hero {
  padding-block: clamp(52px, 8vw, 88px) clamp(36px, 5vw, 56px);
  isolation: isolate;
}

.about-page .page-hero--pro.about-hero {
  background: linear-gradient(135deg, var(--navy) 0%, #1c1f4a 100%);
}

.about-page .page-hero--pro.about-hero::before {
  background: url('/assets/images/content/about-hero-800.webp') center 38% / cover no-repeat;
  filter: blur(14px);
  transform: scale(1.12);
  opacity: 0.32;
}

.about-page .page-hero--pro.about-hero::after {
  background:
    linear-gradient(165deg, rgba(10, 16, 47, 0.72) 0%, rgba(12, 22, 58, 0.7) 50%, rgba(10, 16, 47, 0.88) 100%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  opacity: 1;
}

.about-page .about-hero .section__tag {
  color: var(--yellow);
  background: rgba(255, 222, 0, 0.12);
  border: 1px solid rgba(255, 222, 0, 0.28);
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.about-page .about-hero h1 {
  max-width: 22ch;
  margin-inline: auto;
}

.about-page .about-hero p {
  max-width: 38rem;
}

.about-hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}

.about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.about-page .page-hero.about-hero a.btn--yellow {
  color: var(--navy);
}

.about-page .page-hero.about-hero a.btn--yellow:hover,
.about-page .page-hero.about-hero a.btn--yellow:focus-visible {
  color: var(--navy);
}

.about-page .about-hero .btn--outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
  background: transparent;
  white-space: normal;
}

.about-page .about-hero .btn--outline:hover,
.about-page .about-hero .btn--outline:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.about-stat {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  padding: 14px 22px;
  min-width: 108px;
  text-align: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.about-stat strong {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--yellow);
  line-height: 1.2;
  unicode-bidi: isolate;
}

.about-stat span {
  font-size: var(--text-xs);
  opacity: 0.9;
}

.about-nav-wrap {
  position: sticky;
  top: var(--header-height);
  z-index: var(--z-dropdown);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  overflow-anchor: none;
}

.about-nav-wrap .container {
  position: relative;
}

.about-nav-wrap .container::after {
  content: '';
  position: absolute;
  inset-block: 0;
  inset-inline-end: 0;
  width: 36px;
  pointer-events: none;
  background: linear-gradient(to inline-start, rgba(255, 255, 255, 0.95), transparent);
}

.about-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-block: 10px;
  padding-inline: 0 28px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.about-nav::-webkit-scrollbar { display: none; }

.about-nav__item {
  flex-shrink: 0;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--navy);
  background: var(--gray-100);
  border: 1px solid transparent;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.about-nav__item:hover,
.about-nav__item:focus-visible {
  background: var(--navy);
  color: var(--white);
}

.about-nav__item.is-active {
  background: var(--navy);
  color: var(--yellow);
  border-color: rgba(255, 222, 0, 0.35);
}

.about-intro {
  padding-block: var(--space-12);
}

.about-intro .about-grid {
  gap: clamp(32px, 5vw, 64px);
}

.about-intro .about__image {
  border: 1px solid var(--gray-200);
  box-shadow: 0 20px 50px rgba(22, 22, 63, 0.08);
  aspect-ratio: 4 / 3;
}

.about-intro .about__image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.about-intro .about__content {
  max-width: 42rem;
}

.about-intro .about__content p {
  font-size: 1.05rem;
  line-height: 1.85;
}

.about-intro .offer-map--about {
  margin-top: 2rem;
  padding: 0;
  border: 0;
  background: transparent;
}

.about-intro .offer-map--about .offer-map__lead {
  color: var(--navy, #16163f);
}

.about-block {
  padding-block: clamp(40px, 5.5vw, 64px);
  border-top: 1px solid var(--gray-200);
  scroll-margin-top: calc(var(--header-height) + 56px);
}

.about-page .intel-area-card {
  height: 100%;
  box-shadow: 0 8px 30px rgba(22, 22, 63, 0.04);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.about-page .intel-area-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(22, 22, 63, 0.08);
}

.about-page .exhibition-card,
.about-page .achievement-card {
  height: 100%;
}

.about-page .presence-istanbul-hub + .presence-istanbul-hub {
  margin-top: var(--space-4);
}

.about-block:first-of-type {
  border-top: none;
}

.about-block--soft {
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
}

.about-block--profile .about-profile-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.about-block__sub {
  margin-top: var(--space-10);
  padding-top: var(--space-10);
  border-top: 1px dashed var(--gray-200);
}

.about-block__sub:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.about-block__subhead {
  margin-bottom: var(--space-6);
}

.about-block__subhead .section__eyebrow {
  margin-bottom: var(--space-2);
}

.about-block__subhead .section__title {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin: 0;
}

.about-block--profile .intel-identity-grid {
  grid-template-columns: 1fr;
}

.about-highlights-grid {
  display: grid;
  gap: clamp(40px, 6vw, 72px);
}

.about-highlights-grid .about-block__sub {
  margin-top: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

@media (min-width: 992px) {
  .about-block--profile .about-profile-grid > .about-block__sub {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
  }
}

.about-highlights-grid .section__header--pro {
  text-align: center;
  max-width: 40rem;
  margin-inline: auto;
  margin-bottom: 1.25rem;
}

.about-highlights-grid .section__header--pro p {
  margin-bottom: 0.65rem;
}

.about-highlights-grid .section__header--pro .btn {
  margin-top: 0.15rem;
}

.about-trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 72px);
}

.about-trust-grid .about-block__sub {
  margin-top: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.about-trust-grid .section__header--pro {
  text-align: center;
  max-width: 40rem;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.about-trust-grid .intel-cred-grid {
  margin-top: 0;
}

.about-values {
  background: var(--navy);
  color: var(--white);
  border-top: none;
}

.about-values .section__title {
  color: var(--white);
}

.about-values .features-grid {
  gap: var(--space-6);
}

.about-values .feature-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: var(--space-6);
  color: var(--white);
}

.about-values .feature-item h3 {
  color: var(--yellow);
  margin-top: var(--space-3);
}

.about-values .feature-item p {
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 0;
}

.about-values .feature-item__icon {
  color: var(--yellow);
}

.about-block .intel-identity-grid {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: 0 8px 30px rgba(22, 22, 63, 0.05);
}

.about-block .intel-hq-list li:last-child {
  margin-bottom: 0;
}

.about-block#faq .content-block {
  max-width: 820px;
  margin-inline: auto;
}

@media (min-width: 768px) and (max-width: 1024px) {
  .about-highlights-grid {
    grid-template-columns: 1fr;
    gap: clamp(32px, 5vw, 56px);
  }

  .about-page .exhibition-card--media .exhibition-card__figure,
  .about-page .exhibition-card--media .exhibition-card__video {
    max-height: 360px;
  }
}

@media (max-width: 1024px) {
  .about-page {
    --header-height: 56px;
  }

  .about-intro .about-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .about-intro .offer-map__grid {
    grid-template-columns: 1fr;
  }

  .about-intro .about__content {
    order: 1;
  }

  .about-intro .about__image {
    order: 2;
    min-width: 0;
    overflow: hidden;
  }

  .about-intro .about__image img {
    max-height: 280px;
    width: 100%;
    object-fit: cover;
  }

  .about-block {
    padding-block: clamp(32px, 5vw, 56px);
    scroll-margin-top: calc(var(--header-height) + 52px);
  }

  .about-highlights-grid,
  .about-trust-grid,
  .about-block--profile .about-profile-grid {
    grid-template-columns: 1fr;
  }

  .intel-leader-card {
    padding: var(--space-5);
  }

  .about-page .page-hero--pro.about-hero {
    padding-block: 40px 28px;
  }

  .about-page .page-hero h1 {
    font-size: clamp(1.4rem, 6.5vw, 2rem);
    line-height: 1.35;
  }
}

@media (max-width: 991px) {
  .about-block--profile .about-profile-grid {
    grid-template-columns: 1fr;
  }

  .about-block--profile .about-block__sub--leadership {
    margin-top: var(--space-8);
    padding-top: var(--space-8);
    border-top: 1px dashed var(--gray-200);
  }
}

@media (max-width: 767px) {
  .about-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .about-hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .about-nav {
    padding-block: 12px;
    padding-inline-end: 28px;
  }

  .about-nav__item {
    padding: 8px 14px;
    font-size: var(--text-xs);
  }

  .about-hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .about-stat {
    min-width: 0;
    padding: 12px 14px;
  }

  .about-intro .offer-map__card {
    min-height: 0;
  }

  .about-block .intel-identity-grid {
    padding: var(--space-4);
  }
}

/* Live presence map */
.presence-showcase__map {
  box-shadow:
    inset 0 0 90px rgba(8, 10, 30, 0.42),
    0 22px 50px rgba(18, 20, 58, 0.28);
}

.presence-showcase__map::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 58% 44%, rgba(255, 222, 0, 0.08), transparent 28%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: auto, 26px 26px, 26px 26px;
  mask-image: radial-gradient(circle at 62% 46%, #000 22%, transparent 76%);
  opacity: 0.85;
}

.presence-showcase__map::after {
  content: '';
  position: absolute;
  inset: -42%;
  z-index: 1;
  pointer-events: none;
  transform-origin: 58% 46%;
  background: conic-gradient(from 200deg, transparent 0 74%, rgba(255, 222, 0, 0.14) 84%, transparent 93%);
  animation: presence-radar 8.5s linear infinite;
}

.presence-map-svg {
  position: relative;
  z-index: 2;
}

.presence-map-svg path.is-active {
  cursor: pointer;
  filter: drop-shadow(0 0 7px rgba(255, 222, 0, 0.45));
  transition: filter 0.25s ease, fill 0.25s ease;
}

.presence-map-svg path.is-active:hover,
.presence-map-svg path.is-active:focus-visible,
.presence-map-svg path.is-active.is-hot {
  fill: #ffe566;
  filter: drop-shadow(0 0 14px rgba(255, 222, 0, 0.88));
  outline: none;
}

.presence-map-svg .presence-arc,
.presence-map-svg .presence-packet,
.presence-map-svg .presence-pins,
.presence-map-svg .presence-hq-glow,
.presence-map-svg .presence-hq-ring {
  pointer-events: none;
}

.presence-map-svg .presence-arc {
  stroke-dasharray: 6 14;
  stroke-linecap: round;
  animation: presence-arc-flow 6.8s linear infinite;
  animation-delay: var(--arc-delay, 0s);
}

.presence-map-svg .presence-packet {
  fill: #fff6c4;
  filter: drop-shadow(0 0 5px rgba(255, 222, 0, 0.95));
}

.presence-map-svg .presence-pin-ring,
.presence-map-svg .presence-hq-ring {
  transform-box: fill-box;
  transform-origin: center;
  animation: presence-pulse 2.6s ease-out infinite;
}

.presence-map-svg .presence-office {
  transform-box: fill-box;
  transform-origin: center;
  filter: drop-shadow(0 0 6px rgba(230, 40, 51, 0.85));
  animation: presence-office-pulse 1.8s ease-in-out infinite;
  cursor: pointer;
}

.presence-map-svg .presence-hq-glow {
  transform-box: fill-box;
  transform-origin: center;
  animation: presence-hq-breathe 3.4s ease-in-out infinite;
}

.presence-map__tip {
  position: absolute;
  z-index: 4;
  transform: translate(-50%, -120%);
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(12, 14, 36, 0.94);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  pointer-events: none;
  border: 1px solid rgba(255, 222, 0, 0.28);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.32);
}

.presence-country.is-map-hot {
  border-color: rgba(255, 222, 0, 0.55);
  box-shadow: 0 10px 24px rgba(255, 222, 0, 0.12);
  transform: translateY(-1px);
}

.presence-map__legend {
  position: absolute;
  z-index: 3;
  left: 12px;
  bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 999px;
  background: rgba(10, 12, 32, 0.72);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.6875rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

[dir="rtl"] .presence-map__legend {
  left: auto;
  right: 12px;
}

.presence-map__legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-inline: 4px;
}

.presence-map__swatch {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.presence-map__swatch--land {
  background: #ffde00;
  box-shadow: 0 0 8px rgba(255, 222, 0, 0.7);
}

.presence-map__swatch--office {
  background: #e62833;
  box-shadow: 0 0 8px rgba(230, 40, 51, 0.8);
}

@keyframes presence-radar {
  to { transform: rotate(360deg); }
}

@keyframes presence-arc-flow {
  to { stroke-dashoffset: -72; }
}

@keyframes presence-pulse {
  0% { opacity: 0.85; transform: scale(0.82); }
  70% { opacity: 0; transform: scale(1.55); }
  100% { opacity: 0; transform: scale(1.55); }
}

@keyframes presence-office-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.18); }
}

@keyframes presence-hq-breathe {
  0%, 100% { opacity: 0.55; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1.12); }
}

@media (prefers-reduced-motion: reduce) {
  .presence-showcase__map::after,
  .presence-map-svg .presence-arc,
  .presence-map-svg .presence-pin-ring,
  .presence-map-svg .presence-hq-ring,
  .presence-map-svg .presence-office,
  .presence-map-svg .presence-hq-glow {
    animation: none;
  }

  .presence-map-svg .presence-packet {
    display: none;
  }

  .presence-country.is-map-hot {
    transform: none;
  }
}