/* ============================================
   OSBORN ASSOCIATES - Quality & Accreditations
   ============================================ */


/* ============================================
   INTRO - Text + ISO badge | Keypoints
   ============================================ */

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

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

.qa-intro__left 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; max-width: 480px;
}
.qa-intro__left 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: 460px;
}
.qa-intro__left p + p { margin-top: 18px; }

/* ISO badge */
.qa-iso-badge {
  display: flex; align-items: center; gap: 20px;
  margin-top: 32px; padding: 20px 24px;
  background-color: var(--charcoal-card); border-radius: var(--radius-sm);
  border-left: 2px solid rgba(122,154,181,0.25); max-width: 460px;
}
.qa-iso-badge img {
  height: clamp(40px, 5vw, 56px); width: auto; object-fit: contain;
  filter: grayscale(50%) contrast(0.9); opacity: 0.8;
}
.qa-iso-badge__title {
  font-family: var(--font-sans); font-size: 0.84rem; font-weight: 400;
  color: var(--warm-off-white);
}
.qa-iso-badge__desc {
  font-family: var(--font-sans); font-size: 0.6875rem; font-weight: 300;
  color: var(--warm-stone); opacity: 0.65;
}

/* Keypoints */
.qa-intro__right { padding-top: 8px; }

.qa-keypoints { display: flex; flex-direction: column; }

.qa-keypoint {
  padding: clamp(20px, 2.5vw, 28px) 0;
  border-bottom: 1px solid rgba(122,154,181,0.05);
  display: grid; grid-template-columns: 48px 1fr;
  gap: 16px; align-items: start;
}
.qa-keypoint:first-child { padding-top: 0; }
.qa-keypoint:last-child { border-bottom: none; }

.qa-keypoint__number {
  font-family: var(--font-serif); font-size: 1.4rem; font-weight: 400;
  color: var(--muted-blue); opacity: 0.35; line-height: 1; padding-top: 2px;
}
.qa-keypoint h3 {
  font-family: var(--font-sans); font-size: 0.875rem; font-weight: 400;
  color: var(--warm-off-white); margin-bottom: 6px; line-height: 1.3;
}
.qa-keypoint p {
  font-family: var(--font-sans); font-size: 0.78rem; font-weight: 300;
  line-height: 1.75; color: var(--warm-stone); opacity: 0.7; max-width: 380px;
}


/* ============================================
   FOUR PILLARS - 4-column
   ============================================ */

.qa-pillars { background-color: var(--warm-off-white); }

.qa-pillars__intro { max-width: 520px; margin-bottom: clamp(40px, 5vw, 60px); }
.qa-pillars__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);
}

.qa-pillars__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 2.5vw, 32px); }

.qa-pillar { padding-top: 20px; border-top: 1px solid rgba(42,45,50,0.08); }
.qa-pillar__number {
  font-family: var(--font-serif); font-size: 1.6rem; font-weight: 400;
  color: var(--muted-blue); opacity: 0.3; margin-bottom: 14px; line-height: 1;
}
.qa-pillar h3 {
  font-family: var(--font-serif); font-size: clamp(1.15rem, 1.5vw, 1.3rem);
  font-weight: 400; color: var(--charcoal); margin-bottom: 10px; line-height: 1.25;
}
.qa-pillar p {
  font-family: var(--font-sans); font-size: 0.78rem; font-weight: 300;
  line-height: 1.8; color: var(--slate-mid); max-width: 300px;
}


/* ============================================
   PROCESS STEPS - 5-column cards
   ============================================ */

.qa-process { background-color: var(--charcoal); }

.qa-process__intro {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(40px, 6vw, 80px); align-items: end;
  margin-bottom: clamp(40px, 5vw, 60px);
}
.qa-process__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: 500px;
}
.qa-process__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;
}

.qa-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--card-gap); }

.qa-step {
  background-color: var(--charcoal-card); padding: clamp(24px, 3vw, 36px);
  border-radius: var(--radius-sm); position: relative;
  transition: background-color var(--dur-slow) var(--ease);
}
.qa-step:hover { background-color: var(--slate); }
.qa-step::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);
}
.qa-step:hover::before { opacity: 0.4; }

.qa-step__number {
  font-family: var(--font-serif); font-size: 1.6rem; font-weight: 400;
  color: var(--muted-blue); opacity: 0.2; margin-bottom: 14px; line-height: 1;
  transition: opacity var(--dur-base) var(--ease);
}
.qa-step:hover .qa-step__number { opacity: 0.35; }
.qa-step h3 {
  font-family: var(--font-serif); font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  font-weight: 400; color: var(--warm-off-white); margin-bottom: 8px; line-height: 1.3;
}
.qa-step p {
  font-family: var(--font-sans); font-size: 0.72rem; font-weight: 300;
  line-height: 1.7; color: var(--warm-stone); opacity: 0.6;
}


/* ============================================
   ACCREDITATIONS BAND
   ============================================ */

.qa-accreditations {
  background-color: var(--charcoal-deep);
  border-top: 1px solid rgba(122,154,181,0.04);
}

.qa-accreditations__row {
  display: flex; align-items: center; justify-content: center;
  gap: clamp(28px, 4.5vw, 56px); flex-wrap: wrap;
}
.qa-accreditations__label {
  font-family: var(--font-sans); font-size: 0.5625rem; font-weight: 400;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--steel); opacity: 0.35;
  margin-right: clamp(4px, 1vw, 12px); white-space: nowrap;
}
.qa-accreditation img {
  max-height: clamp(32px, 4vw, 48px); width: auto; object-fit: contain;
  filter: grayscale(60%) contrast(0.85); opacity: 0.5;
  transition: all var(--dur-slow) var(--ease);
}
.qa-accreditation:hover img { opacity: 0.85; filter: grayscale(20%) contrast(0.95); }


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

@media (max-width: 960px) {
  .qa-intro__inner { grid-template-columns: 1fr; gap: 48px; }
  .qa-pillars__grid { grid-template-columns: 1fr 1fr; }
  .qa-process__intro { grid-template-columns: 1fr; gap: 20px; }
  .qa-steps { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
  .qa-pillars__grid { grid-template-columns: 1fr; }
  .qa-steps { grid-template-columns: 1fr; }
  .qa-accreditations__label { width: 100%; text-align: center; margin-right: 0; margin-bottom: 8px; }
}