/* About page — "Editorial Brand" redesign
   Brand: olive green palette, Segoe UI family inherited from global.css.
   Reuses .sg-card-thumb and .sg-feature-thumb from global.css. */

/* ========================================
   SHARED HELPERS (page-scoped)
   ======================================== */
#about-page-content .eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--olive-green);
  margin-bottom: 1rem;
}

#about-page-content .header-line {
  width: 64px;
  height: 3px;
  background-color: var(--olive-green);
  border-radius: 2px;
  margin: 0.75rem 0 1.5rem;
}

#about-page-content .section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}

#about-page-content .section-header .header-line {
  margin: 0.75rem auto 1.25rem;
}

#about-page-content .section-header h2 {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--olive-green);
  margin: 0 0 0.25rem;
  line-height: 1.2;
}

#about-page-content .section-intro-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 640px;
  margin: 1rem auto 0;
}

/* ========================================
   HERO — "About Source Grid"
   ======================================== */
.about-hero {
  padding: 5.5rem 0 5rem;
  background-color: var(--white);
}

.about-hero__grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.about-hero__text h2 {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--olive-green);
  margin: 0;
  line-height: 1.15;
}

.about-hero__text .header-line {
  width: 80px;
  height: 4px;
}

.about-hero__text .intro-text {
  font-size: 1.15rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin: 0 0 1.25rem;
}

.about-hero__text .closing-text {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0 0 2rem;
}

.about-hero__text .explore-btn {
  display: inline-block;
  background-color: var(--olive-green);
  color: var(--white);
  padding: 0.95rem 2.25rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 6px 18px rgba(99, 107, 47, 0.25);
}

.about-hero__text .explore-btn:hover {
  background-color: var(--olive-green-hover);
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(99, 107, 47, 0.35);
}

.about-hero__media {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.14);
  aspect-ratio: 4 / 5;
}

.about-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}

.about-hero__media:hover img {
  transform: scale(1.04);
}

.about-hero__media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(99, 107, 47, 0) 50%, rgba(99, 107, 47, 0.38) 100%);
  pointer-events: none;
}

/* ========================================
   FEATURE BAND — "What We Do"
   ======================================== */
.features-band {
  padding: 5rem 0;
  background-color: var(--grey-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background-color: var(--white);
  border-radius: 16px;
  padding: 1.5rem 1.75rem 2rem;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(99, 107, 47, 0.10);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 32px rgba(99, 107, 47, 0.16);
}

.feature-card .sg-feature-thumb {
  margin-bottom: 1.25rem;
}

.feature-card .feature-number {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--olive-green);
  opacity: 0.7;
  margin-bottom: 0.45rem;
}

.feature-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--olive-green);
  margin: 0 0 0.65rem;
  line-height: 1.3;
}

.feature-card p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* ========================================
   BRAND STRIP
   ======================================== */
.brand-strip {
  padding: 3rem 0 3.25rem;
  background-color: var(--white);
}

.brand-strip__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  max-width: 720px;
  margin: 0 auto;
}

.brand-strip__rule {
  flex: 1;
  height: 1px;
  background-color: var(--olive-green);
  opacity: 0.35;
  max-width: 160px;
}

.brand-strip__mark {
  max-width: 140px;
  height: auto;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.08));
}

.brand-strip__mantra {
  text-align: center;
  margin: 1.1rem 0 0;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--olive-green);
}

/* ========================================
   OUR EXPERTISE
   ======================================== */
.our-expertise {
  padding: 5rem 0 5.5rem;
  background-color: var(--grey-light);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
  max-width: 1200px;
  margin: 0 auto;
}

.expertise-card {
  background-color: var(--white);
  border-radius: 16px;
  padding: 2rem 1.75rem 2.25rem;
  text-align: left;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(99, 107, 47, 0.10);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  display: flex;
  flex-direction: column;
}

.expertise-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 32px rgba(99, 107, 47, 0.16);
}

.expertise-card .sg-card-thumb {
  width: 96px;
  height: 96px;
  margin: 0 auto 1.25rem;
}

.expertise-card .role {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--olive-green);
  opacity: 0.85;
  margin-bottom: 0.4rem;
}

.expertise-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--olive-green);
  margin: 0 0 0.6rem;
  line-height: 1.3;
}

.expertise-card .description {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 991px) {
  .about-hero {
    padding: 4rem 0;
  }

  /* Centre hero text once the grid collapses to single column */
  .about-hero__text {
    text-align: center;
  }

  #about-page-content .about-hero__text .header-line {
    margin: 0.75rem auto 1.5rem;
  }

  .about-hero__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-hero__media {
    aspect-ratio: 16 / 10;
    max-width: 720px;
    margin: 0 auto;
  }

  .about-hero__text h2 {
    font-size: 2.4rem;
  }

  #about-page-content .section-header h2 {
    font-size: 2.1rem;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }

  .features-grid > :nth-child(3) {
    grid-column: 1 / -1;
    max-width: 540px;
    justify-self: center;
  }
}

@media (max-width: 768px) {
  .about-hero,
  .features-band,
  .our-expertise {
    padding: 3.5rem 0;
  }

  .brand-strip {
    padding: 2.25rem 0 2.5rem;
  }

  .about-hero__text h2 {
    font-size: 2rem;
  }

  #about-page-content .section-header h2 {
    font-size: 1.85rem;
  }

  .about-hero__text .intro-text {
    font-size: 1.05rem;
  }

  /* Centre feature card content once cards stack to single column */
  .feature-card {
    text-align: center;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .features-grid > :nth-child(3) {
    max-width: none;
  }

  .brand-strip__rule {
    display: none;
  }

  .brand-strip__inner {
    gap: 0;
  }
}

@media (max-width: 576px) {
  .about-hero__text h2 {
    font-size: 1.8rem;
  }

  /* Centre expertise card content and override the base text-align: left */
  .expertise-card {
    text-align: center;
  }

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

  .brand-strip__mark {
    max-width: 110px;
  }

  .brand-strip__mantra {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
  }
}