/* ============================================
   OSBORN ASSOCIATES - About Us
   Faithful recreation of GHL layout
   ============================================ */


/* ============================================
   PAGE HERO (reusable across inner pages)
   ============================================ */

.page-hero {
  position: relative; width: 100%;
  height: clamp(480px, 50vh, 580px);
  display: flex; align-items: center;
  overflow: hidden; background-color: var(--charcoal-deep);
}

.page-hero__bg { position: absolute; inset: 0; z-index: 1; }
.page-hero__bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 45%;
  filter: saturate(0.55) brightness(0.4) contrast(1.08);
  animation: pageHeroScale 2.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.page-hero__overlay { position: absolute; inset: 0; z-index: 2; background: linear-gradient(180deg, rgba(30,32,37,0.5) 0%, rgba(30,32,37,0.2) 40%, rgba(30,32,37,0.7) 100%); }

.page-hero__content {
  position: relative; z-index: 10;
  max-width: var(--max-width); margin: 0 auto; width: 100%;
  padding: clamp(100px, 12vh, 140px) var(--section-px) 0;
}

.page-hero__content .eyebrow {
  opacity: 0; animation: pageHeroFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards;
}
.page-hero__content h1 {
  font-family: var(--font-serif); font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 400; line-height: 1.15; letter-spacing: -0.005em;
  color: var(--warm-off-white); max-width: 600px;
  opacity: 0; animation: pageHeroFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.4s forwards;
}

@keyframes pageHeroScale {
  from { transform: scale(1.05); }
  to { transform: scale(1); }
}
@keyframes pageHeroFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .page-hero__bg img,
  .page-hero__content .eyebrow,
  .page-hero__content h1 { animation: none; opacity: 1; transform: none; }
}

/* Page hero mobile */
@media (max-width: 600px) {
  .page-hero { height: clamp(320px, 45vh, 420px); }
  .page-hero__content { padding-top: clamp(80px, 10vh, 110px); }
  .page-hero__content h1 { font-size: clamp(1.6rem, 7vw, 2.2rem); max-width: 90%; }
}


/* ============================================
   INTRO - Text + Stats grid
   ============================================ */

.about-intro { background-color: var(--charcoal-deep); }

.about-intro__inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 100px); align-items: start;
}

.about-intro__text h2 {
  font-family: var(--font-serif); font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 400; line-height: 1.22; color: var(--warm-off-white);
  margin-bottom: 24px;
}

.about-intro__text p {
  font-family: var(--font-sans); font-size: clamp(0.84rem, 0.92vw, 0.9rem);
  font-weight: 300; line-height: 1.85; color: var(--warm-stone); max-width: 480px;
}
.about-intro__text p + p { margin-top: 18px; }

.about-intro__disciplines { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }

/* Stats */
.about-intro__stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 3vw, 40px); padding-top: 8px;
}

.about-stat { border-left: 1px solid rgba(122,154,181,0.1); padding-left: 20px; }
.about-stat__number {
  font-family: var(--font-serif); font-size: clamp(2.2rem, 3.4vw, 3rem);
  font-weight: 400; color: var(--warm-off-white); line-height: 1;
  letter-spacing: -0.02em; margin-bottom: 6px;
}
.about-stat__label {
  font-family: var(--font-sans); font-size: 0.6875rem; font-weight: 300;
  letter-spacing: 0.04em; color: var(--warm-stone); opacity: 0.65; line-height: 1.5;
}


/* ============================================
   FOUNDER
   ============================================ */

.about-founder { background-color: var(--warm-off-white); }

.about-founder__inner {
  display: grid; grid-template-columns: 0.4fr 0.6fr;
  gap: clamp(40px, 6vw, 80px); align-items: center;
}

.founder-image { position: relative; border-radius: var(--radius-sm); overflow: hidden; }
.founder-image img {
  width: 100%; height: auto; display: block;
  aspect-ratio: 3 / 4; object-fit: cover; object-position: center top;
  filter: saturate(0.8) contrast(1.02);
}
.founder-image__caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 16px 20px; background: linear-gradient(180deg, transparent 0%, rgba(30,32,37,0.7) 100%);
}
.founder-image__caption span {
  font-family: var(--font-sans); font-size: 0.625rem; font-weight: 400;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--warm-off-white); opacity: 0.8;
}

.founder-content h2 {
  font-family: var(--font-serif); font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 400; line-height: 1.22; color: var(--charcoal);
  margin-bottom: 24px; max-width: 480px;
}
.founder-content p {
  font-family: var(--font-sans); font-size: clamp(0.84rem, 0.92vw, 0.9rem);
  font-weight: 300; line-height: 1.85; color: var(--slate-mid); max-width: 500px;
}
.founder-content p + p { margin-top: 18px; }

.founder-quote {
  margin-top: 32px; padding-left: 20px;
  border-left: 2px solid rgba(122,154,181,0.25); max-width: 460px;
}
.founder-quote p {
  font-family: var(--font-serif); font-size: clamp(1.1rem, 1.4vw, 1.3rem);
  font-weight: 400; font-style: italic; line-height: 1.5;
  color: var(--charcoal); opacity: 0.8; max-width: none;
}
.founder-quote cite {
  display: block; margin-top: 12px;
  font-family: var(--font-sans); font-size: 0.6875rem; font-weight: 400;
  font-style: normal; letter-spacing: 0.06em; color: var(--slate-mid);
}


/* ============================================
   GLOBAL REACH
   ============================================ */

.about-reach { background-color: var(--charcoal); }

.about-reach__intro {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(40px, 6vw, 80px); align-items: end;
  margin-bottom: clamp(48px, 6vw, 72px);
}

.about-reach__intro h2 {
  font-family: var(--font-serif); font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 400; line-height: 1.22; color: var(--warm-off-white); max-width: 560px;
}

.about-reach__intro p {
  font-family: var(--font-sans); font-size: clamp(0.84rem, 0.92vw, 0.9rem);
  font-weight: 300; line-height: 1.85; color: var(--warm-stone); max-width: 420px;
}

.reach-regions { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--card-gap); }

.reach-region {
  background-color: var(--charcoal-card); padding: clamp(28px, 3vw, 40px);
  border-radius: var(--radius-sm); position: relative; overflow: hidden;
  transition: background-color var(--dur-slow) var(--ease);
}
.reach-region:hover { background-color: var(--slate); }
.reach-region::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--muted-blue) 0%, transparent 100%);
  opacity: 0.15; transition: opacity var(--dur-base) var(--ease);
}
.reach-region:hover::before { opacity: 0.35; }

.reach-region__name {
  font-family: var(--font-serif); font-size: clamp(1.2rem, 1.6vw, 1.45rem);
  font-weight: 400; color: var(--warm-off-white); margin-bottom: 14px;
}
.reach-region__countries {
  font-family: var(--font-sans); font-size: 0.78rem; font-weight: 300;
  line-height: 1.8; color: var(--warm-stone); opacity: 0.65;
}


/* ============================================
   TIMELINE
   ============================================ */

.about-timeline { background-color: var(--charcoal-deep); }

.about-timeline__heading {
  font-family: var(--font-serif); font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 400; line-height: 1.22; color: var(--warm-off-white);
  margin-bottom: clamp(40px, 5vw, 60px); max-width: 480px;
}

.timeline-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2vw, 28px); }

.timeline-item { position: relative; padding-top: 20px; }
.timeline-item::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 32px; height: 1px; background-color: var(--muted-blue); opacity: 0.3;
}

.timeline-year {
  font-family: var(--font-serif); font-size: clamp(1.4rem, 2vw, 1.7rem);
  font-weight: 400; color: var(--muted-blue); opacity: 0.6; margin-bottom: 10px;
}
.timeline-title {
  font-family: var(--font-sans); font-size: 0.84rem; font-weight: 400;
  color: var(--warm-off-white); margin-bottom: 8px; line-height: 1.4;
}
.timeline-text {
  font-family: var(--font-sans); font-size: 0.75rem; font-weight: 300;
  line-height: 1.7; color: var(--warm-stone); opacity: 0.6; max-width: 280px;
}


/* ============================================
   VALUES
   ============================================ */

.about-values { background-color: var(--warm-off-white); }

.about-values__intro { max-width: 560px; margin-bottom: clamp(40px, 5vw, 60px); }
.about-values__intro h2 {
  font-family: var(--font-serif); font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 400; line-height: 1.22; color: var(--charcoal);
}

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3vw, 40px); }

.value-item { padding-top: 20px; border-top: 1px solid rgba(42,45,50,0.08); }
.value-number {
  font-family: var(--font-serif); font-size: 0.875rem;
  color: var(--muted-blue); opacity: 0.45; margin-bottom: 12px;
}
.value-title {
  font-family: var(--font-serif); font-size: clamp(1.15rem, 1.5vw, 1.35rem);
  font-weight: 400; color: var(--charcoal); margin-bottom: 10px; line-height: 1.25;
}
.value-text {
  font-family: var(--font-sans); font-size: 0.78rem; font-weight: 300;
  line-height: 1.75; color: var(--slate-mid); max-width: 340px;
}


/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 960px) {
  .about-intro__inner { grid-template-columns: 1fr; gap: 40px; }
  .about-founder__inner { grid-template-columns: 1fr; gap: 40px; }
  .founder-image { max-width: 360px; }
  .about-reach__intro { grid-template-columns: 1fr; gap: 20px; }
  .reach-regions { grid-template-columns: 1fr 1fr; }
  .timeline-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .values-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .about-intro__stats { grid-template-columns: 1fr 1fr; }
  .reach-regions { grid-template-columns: 1fr; }
  .timeline-grid { grid-template-columns: 1fr; gap: 28px; }
  .values-grid { grid-template-columns: 1fr; }
}