/* ============================================================
   about.css — About Us page
   ============================================================ */

/* ── Bio Section ──────────────────────────────────────────── */
.about-bio {
  padding: var(--space-xl) 0;
}

.about-bio-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-bio-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: var(--space-sm);
}

.about-bio-text .accent-line {
  width: 60px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 2px;
  margin-bottom: var(--space-md);
}

.about-bio-text p {
  font-size: 1.0625rem;
  color: var(--color-gray-500);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

.about-bio-text p:last-of-type {
  margin-bottom: 0;
}

.about-bio-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  max-height: 520px;
}

.about-bio-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── BTR Partnership Callout ──────────────────────────────── */
.partnership-section {
  padding: var(--space-xl) 0;
  background: var(--color-gray-100);
}

.partnership-callout {
  max-width: 860px;
  margin: 0 auto;
  padding: var(--space-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-accent-light);
  border-left: 6px solid var(--color-accent);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: flex-start;
  box-shadow: var(--shadow-card);
}

.partnership-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-white);
}

.partnership-icon svg {
  width: 28px;
  height: 28px;
}

.partnership-text h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.partnership-text p {
  font-size: 1rem;
  color: var(--color-gray-500);
  line-height: 1.7;
}

/* ── Values Strip ─────────────────────────────────────────── */
.values-section {
  padding: var(--space-xl) 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.value-item {
  text-align: center;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.value-item:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
  border-color: var(--color-accent-light);
}

.value-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.value-item h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 0.375rem;
}

.value-item p {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .about-bio-inner {
    grid-template-columns: 1fr;
  }

  .about-bio-photo {
    aspect-ratio: 16 / 9;
    max-height: 320px;
    order: -1;
  }

  .partnership-callout {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Interaction Polish ──────────────────────────────────── */
.about-bio-photo {
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.08);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.about-bio-photo img {
  transition: transform 0.45s ease;
}

.about-bio-photo:hover,
.about-bio-photo:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 24px 46px rgba(15, 23, 42, 0.12);
}

.about-bio-photo:hover img,
.about-bio-photo:focus-within img {
  transform: scale(1.03);
}

.partnership-callout {
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.partnership-callout:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.1);
}

.value-item:hover,
.value-item:focus-within {
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.1);
}