/* ══════════════════════════════════
   ABOUT PAGE
   ══════════════════════════════════ */

/* ── PAGE HERO ── */
.osb-ap-hero {
  position: relative;
  background: var(--osb-charcoal);
  padding: 100px 0 80px;
  overflow: hidden;
}

.osb-ap-hero__grid {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0.03;
  background-image:
    linear-gradient(90deg, var(--osb-silver) 1px, transparent 1px),
    linear-gradient(180deg, var(--osb-silver) 1px, transparent 1px);
  background-size: 100px 100px;
  pointer-events: none;
}

.osb-ap-hero__container {
  position: relative; z-index: 2;
  max-width: var(--osb-container-max);
  margin: 0 auto; padding: 0 48px;
}

.osb-ap-hero__title {
  font-family: var(--osb-font-heading);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  color: var(--osb-off-white);
  letter-spacing: -0.02em; line-height: 1.1;
  margin-bottom: 16px;
}

.osb-ap-hero__breadcrumb {
  font-family: var(--osb-font-body);
  font-size: 14px; color: var(--osb-concrete-light);
}

.osb-ap-hero__breadcrumb a {
  color: var(--osb-concrete-light); text-decoration: none;
  transition: color 0.2s ease;
}

.osb-ap-hero__breadcrumb a:hover { color: var(--osb-brass); }

.osb-ap-hero__breadcrumb span {
  color: var(--osb-brass); margin: 0 8px;
}

.osb-ap-hero__accent {
  position: absolute; bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--osb-brass) 0%, rgba(179,155,106,0.2) 50%, transparent 100%);
}

/* ── INTRO SPLIT ── */
.osb-ap-intro {
  position: relative;
  background: var(--osb-off-white);
  overflow: hidden;
}

.osb-ap-intro__split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: 640px;
}

.osb-ap-intro__image {
  position: relative;
  background: var(--osb-charcoal);
  overflow: hidden;
}

.osb-ap-intro__image img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  opacity: 0; transform: scale(1.04);
  transition: opacity 1s ease, transform 1.2s ease;
}

.osb-ap-intro__image.is-visible img {
  opacity: 1; transform: scale(1);
}

.osb-ap-intro__stat {
  position: absolute;
  bottom: 40px; right: -56px; z-index: 5;
  background: var(--osb-charcoal);
  border: 1px solid var(--osb-border);
  padding: 32px 36px;
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.7s ease 0.5s, transform 0.7s ease 0.5s;
}

.osb-ap-intro__image.is-visible .osb-ap-intro__stat {
  opacity: 1; transform: translateY(0);
}

.osb-ap-intro__stat::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--osb-brass);
}

.osb-ap-intro__stat-num {
  font-family: var(--osb-font-heading);
  font-size: 48px; font-weight: 700;
  color: var(--osb-brass);
  line-height: 1; margin-bottom: 6px; letter-spacing: -0.03em;
}

.osb-ap-intro__stat-label {
  font-family: var(--osb-font-heading);
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--osb-silver); line-height: 1.5;
}

.osb-ap-intro__text {
  display: flex; align-items: center;
  padding: 72px 64px 72px 96px;
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

.osb-ap-intro__text.is-visible {
  opacity: 1; transform: translateY(0);
}

.osb-ap-intro__text-inner { max-width: 500px; }

/* ── SHARED ABOUT COMPONENTS ── */
.osb-ap__label {
  display: inline-flex; align-items: center;
  gap: 12px; margin-bottom: 22px;
}

.osb-ap__label-line { width: 32px; height: 1px; background: var(--osb-brass); }

.osb-ap__label-text {
  font-family: var(--osb-font-heading);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--osb-brass);
}

.osb-ap__heading {
  font-family: var(--osb-font-heading);
  font-size: clamp(26px, 2.6vw, 38px);
  font-weight: 700; line-height: 1.15;
  letter-spacing: -0.02em; color: var(--osb-charcoal);
  margin-bottom: 24px;
}

.osb-ap__heading--light { color: var(--osb-off-white); }

.osb-ap__divider {
  width: 48px; height: 1px;
  background: var(--osb-brass); opacity: 0.4;
  margin-bottom: 24px;
}

.osb-ap__body {
  font-family: var(--osb-font-body);
  font-size: 16px; line-height: 1.8;
  color: var(--osb-concrete); margin-bottom: 18px;
}

.osb-ap__body--light { color: var(--osb-concrete-light); }
.osb-ap__body:last-of-type { margin-bottom: 0; }

/* ── APPROACH + FOCUS ── */
.osb-ap-twin {
  background: var(--osb-charcoal);
  padding: 100px 0; overflow: hidden;
}

.osb-ap-twin__container {
  max-width: var(--osb-container-max);
  margin: 0 auto; padding: 0 48px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
}

.osb-ap-twin__col {
  position: relative; padding-top: 32px;
  border-top: 1px solid var(--osb-border);
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.osb-ap-twin__col.is-visible {
  opacity: 1; transform: translateY(0);
}

.osb-ap-twin__col::before {
  content: '';
  position: absolute; top: -1px; left: 0;
  width: 56px; height: 2px;
  background: var(--osb-brass);
}

.osb-ap-twin__title {
  font-family: var(--osb-font-heading);
  font-size: 24px; font-weight: 600;
  color: var(--osb-off-white);
  margin-bottom: 18px; letter-spacing: -0.01em; line-height: 1.3;
}

.osb-ap-twin__body {
  font-family: var(--osb-font-body);
  font-size: 16px; line-height: 1.8;
  color: var(--osb-concrete-light);
}

/* ── VALUES ── */
.osb-ap-values {
  background: var(--osb-off-white);
  padding: 100px 0; overflow: hidden;
}

.osb-ap-values__container {
  max-width: var(--osb-container-max);
  margin: 0 auto; padding: 0 48px;
}

.osb-ap-values__header {
  margin-bottom: 64px;
}

.osb-ap-values__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.osb-ap-values__card {
  position: relative;
  background: var(--osb-white);
  border: 1px solid var(--osb-border-dark);
  padding: 40px 32px;
  border-top: 2px solid var(--osb-brass);
  transition: box-shadow 0.3s ease;
}

.osb-ap-values__card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}

.osb-ap-values__card-icon {
  width: 40px; height: 40px;
  stroke: var(--osb-brass); stroke-width: 1.5; fill: none;
  margin-bottom: 24px;
}

.osb-ap-values__card-title {
  font-family: var(--osb-font-heading);
  font-size: 18px; font-weight: 600;
  color: var(--osb-charcoal);
  margin-bottom: 14px; line-height: 1.3;
}

.osb-ap-values__card-desc {
  font-family: var(--osb-font-body);
  font-size: 15px; line-height: 1.7;
  color: var(--osb-concrete);
}

/* ── TEAM ── */
.osb-ap-team {
  background: var(--osb-charcoal);
  padding: 100px 0; overflow: hidden;
}

.osb-ap-team__container {
  max-width: var(--osb-container-max);
  margin: 0 auto; padding: 0 48px;
}

.osb-ap-team__header {
  text-align: center; margin-bottom: 64px;
}

.osb-ap-team__header .osb-ap__label { justify-content: center; }

.osb-ap-team__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.osb-ap-team__card {
  position: relative; overflow: hidden;
}

.osb-ap-team__card-image {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--osb-graphite);
}

.osb-ap-team__card-image img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 0.5s ease;
}

.osb-ap-team__card:hover .osb-ap-team__card-image img {
  transform: scale(1.04);
}

.osb-ap-team__card-image::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 100%; height: 50%;
  background: linear-gradient(180deg, transparent 0%, rgba(17,17,17,0.8) 100%);
  pointer-events: none;
}

.osb-ap-team__card-info {
  position: absolute; bottom: 0; left: 0;
  width: 100%; z-index: 3; padding: 24px 28px;
}

.osb-ap-team__card-name {
  font-family: var(--osb-font-heading);
  font-size: 20px; font-weight: 600;
  color: var(--osb-off-white);
  margin-bottom: 4px; letter-spacing: -0.01em;
}

.osb-ap-team__card-role {
  font-family: var(--osb-font-body);
  font-size: 14px; color: var(--osb-brass);
  letter-spacing: 0.04em;
}

/* ── FAQ ── */
.osb-ap-faq {
  background: var(--osb-off-white);
  padding: 100px 0; overflow: hidden;
}

.osb-ap-faq__container {
  max-width: 820px;
  margin: 0 auto; padding: 0 48px;
}

.osb-ap-faq__header {
  text-align: center; margin-bottom: 56px;
}

.osb-ap-faq__header .osb-ap__label { justify-content: center; }

.osb-ap-faq__item {
  border-bottom: 1px solid var(--osb-border-dark);
}

.osb-ap-faq__question {
  display: flex; align-items: center;
  justify-content: space-between;
  width: 100%; padding: 24px 0;
  background: none; border: none; cursor: pointer;
  text-align: left;
  font-family: var(--osb-font-heading);
  font-size: 17px; font-weight: 600;
  color: var(--osb-charcoal);
  letter-spacing: -0.01em; line-height: 1.4; gap: 16px;
}

.osb-ap-faq__question:hover { color: var(--osb-brass); }

.osb-ap-faq__icon {
  width: 20px; height: 20px; flex-shrink: 0;
  stroke: var(--osb-brass); stroke-width: 2; fill: none;
  transition: transform 0.3s ease;
}

.osb-ap-faq__item.osb-faq-open .osb-ap-faq__icon {
  transform: rotate(45deg);
}

.osb-ap-faq__answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.osb-ap-faq__item.osb-faq-open .osb-ap-faq__answer {
  max-height: 300px; padding-bottom: 24px;
}

.osb-ap-faq__answer-text {
  font-family: var(--osb-font-body);
  font-size: 15px; line-height: 1.75;
  color: var(--osb-concrete);
}

/* ── ABOUT CTA ── */
.osb-ap-cta {
  position: relative;
  background: var(--osb-charcoal);
  padding: 100px 0; overflow: hidden;
}

.osb-ap-cta__bg {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0.05;
  background-image:
    linear-gradient(135deg, rgba(179,155,106,0.3) 1px, transparent 1px),
    linear-gradient(225deg, rgba(179,155,106,0.3) 1px, transparent 1px);
  background-size: 60px 60px; pointer-events: none;
}

.osb-ap-cta__accent {
  position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--osb-brass), transparent);
}

.osb-ap-cta__container {
  position: relative; z-index: 2;
  max-width: var(--osb-container-max);
  margin: 0 auto; padding: 0 48px; text-align: center;
}

.osb-ap-cta__content {
  max-width: 640px; margin: 0 auto;
}

.osb-ap-cta__heading {
  font-family: var(--osb-font-heading);
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 700; color: var(--osb-off-white);
  line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 18px;
}

.osb-ap-cta__sub {
  font-family: var(--osb-font-body);
  font-size: 17px; line-height: 1.7;
  color: var(--osb-silver); margin-bottom: 36px;
}

.osb-ap-cta__btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 18px 44px;
  font-family: var(--osb-font-heading);
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none;
  color: var(--osb-charcoal); background: var(--osb-brass);
  border: none; cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
}

.osb-ap-cta__btn:hover {
  background: var(--osb-brass-hover); transform: translateY(-2px);
}

.osb-ap-cta__btn-arrow {
  width: 14px; height: 14px;
  stroke: currentColor; stroke-width: 2; fill: none;
  transition: transform 0.3s ease;
}

.osb-ap-cta__btn:hover .osb-ap-cta__btn-arrow { transform: translateX(3px); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .osb-ap-hero { padding: 80px 0 60px; }
  .osb-ap-hero__container, .osb-ap-twin__container,
  .osb-ap-values__container, .osb-ap-team__container,
  .osb-ap-faq__container, .osb-ap-cta__container { padding: 0 32px; }
  .osb-ap-intro__split { grid-template-columns: 1fr 1fr; min-height: 560px; }
  .osb-ap-intro__text { padding: 56px 40px 56px 56px; }
  .osb-ap-intro__stat { right: -40px; padding: 28px 30px; }
  .osb-ap-intro__stat-num { font-size: 40px; }
  .osb-ap-twin__container { gap: 48px; }
  .osb-ap-twin, .osb-ap-values, .osb-ap-team, .osb-ap-faq, .osb-ap-cta { padding: 80px 0; }
  .osb-ap-values__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .osb-ap-hero { padding: 64px 0 48px; }
  .osb-ap-hero__container, .osb-ap-twin__container,
  .osb-ap-values__container, .osb-ap-team__container,
  .osb-ap-faq__container, .osb-ap-cta__container { padding: 0 20px; }
  .osb-ap-intro__split { grid-template-columns: 1fr; min-height: auto; }
  .osb-ap-intro__image { height: 380px; }
  .osb-ap-intro__stat { right: 16px; bottom: 16px; padding: 24px 28px; }
  .osb-ap-intro__stat-num { font-size: 34px; }
  .osb-ap-intro__stat-label { font-size: 11px; }
  .osb-ap-intro__text { padding: 44px 20px 52px; }
  .osb-ap-intro__text-inner { max-width: 100%; }
  .osb-ap-twin__container { grid-template-columns: 1fr; gap: 36px; }
  .osb-ap-twin, .osb-ap-values, .osb-ap-team, .osb-ap-faq, .osb-ap-cta { padding: 56px 0; }
  .osb-ap-values__grid { grid-template-columns: 1fr; }
  .osb-ap-values__card { padding: 32px 24px; }
  .osb-ap-team__grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .osb-ap-cta__btn { width: 100%; justify-content: center; }
}

@media (min-width: 1600px) {
  .osb-ap-hero__container, .osb-ap-twin__container,
  .osb-ap-values__container, .osb-ap-team__container,
  .osb-ap-cta__container { max-width: 1540px; padding: 0 60px; }
  .osb-ap-faq__container { max-width: 880px; }
  .osb-ap-intro__text { padding: 88px 80px 88px 112px; }
  .osb-ap-intro__text-inner { max-width: 540px; }
}