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

/* ---------- Page Hero ---------- */
.about-hero {
  padding-top: clamp(40px, 5vh, 72px);
  padding-bottom: clamp(32px, 4vh, 56px);
  text-align: center;
}

/* ---------- Story Section ---------- */
.about-story {
  padding: clamp(40px, 5vh, 72px) 0;
}

.about-story-inner {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 64px;
  align-items: start;
}

.about-section-heading {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  color: var(--slate-950);
  line-height: 1.06;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}

.about-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-2);
  margin-bottom: 20px;
}

.about-body:last-child {
  margin-bottom: 0;
}

.about-story-stats {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 88px;
  align-self: start;
  height: fit-content;
}

.about-stat {
  background: linear-gradient(145deg, var(--color-bg-subtle) 0%, var(--color-bg) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
  transition: var(--tr);
}

.about-stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent) 0%, transparent 80%);
  opacity: 0.5;
}

.about-stat:hover {
  border-color: rgba(14,165,233,.25);
  transform: translateY(-1px);
  box-shadow: var(--sh-md);
}

.about-stat-number {
  font-size: 30px;
  font-weight: 800;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.about-stat-label {
  font-size: 13px;
  color: var(--color-text-2);
  line-height: 1.4;
}

/* ---------- Mission Section ---------- */
.mission-section {
  padding: clamp(40px, 5vh, 72px) 0;
  border-top: 1px solid var(--color-border);
}

.mission-inner {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--r-xl);
  padding: 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mission-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(14, 165, 233, 0.07) 0%, transparent 65%);
  pointer-events: none;
}

.mission-heading {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.mission-statement {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  max-width: 760px;
  margin: 0 auto 24px;
  font-style: italic;
}

.mission-body {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-2);
  max-width: 640px;
  margin: 0 auto;
}

/* ---------- How We Work ---------- */
.how-we-work {
  padding: clamp(40px, 5vh, 72px) 0;
  border-top: 1px solid var(--color-border);
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.principle-card {
  background: linear-gradient(145deg, var(--color-bg-subtle) 0%, var(--color-bg) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--r-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--tr);
  position: relative;
  overflow: hidden;
}

.principle-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(14,165,233,.05) 0%, transparent 55%);
  pointer-events: none;
}

.principle-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(14,165,233,.5) 0%, transparent 70%);
  opacity: 0;
  transition: var(--tr);
}

.principle-card:hover {
  border-color: rgba(14,165,233,.3);
  box-shadow: var(--sh-md);
  transform: translateY(-3px);
}

.principle-card:hover::after { opacity: 1; }

.principle-number {
  font-size: 36px;
  font-weight: 800;
  color: rgba(14, 165, 233, 0.2);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.principle-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.principle-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-2);
}

/* ---------- Team Section ---------- */
.team-section {
  padding: clamp(40px, 5vh, 72px) 0;
  border-top: 1px solid var(--color-border);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.team-card {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: var(--tr);
}

.team-card:hover {
  border-color: rgba(14, 165, 233, 0.25);
}

.team-avatar {
  margin-bottom: 4px;
}

.team-avatar-inner {
  width: 56px;
  height: 56px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-3);
}

.team-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}

.team-role {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: -4px;
}

.team-bio {
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-2);
}

/* ---------- Trust Section ---------- */
.trust-section {
  padding: clamp(40px, 5vh, 72px) 0;
  border-top: 1px solid var(--color-border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.trust-item {
  background: linear-gradient(145deg, var(--color-bg-subtle) 0%, var(--color-bg) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--r-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: var(--tr);
  position: relative;
  overflow: hidden;
}

.trust-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(14,165,233,.04) 0%, transparent 55%);
  pointer-events: none;
}

.trust-item::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(14,165,233,.5) 0%, transparent 70%);
  opacity: 0;
  transition: var(--tr);
}

.trust-item:hover {
  border-color: rgba(14,165,233,.3);
  box-shadow: var(--sh-md);
  transform: translateY(-3px);
}

.trust-item:hover::after { opacity: 1; }

.trust-icon {
  width: 48px;
  height: 48px;
  background: rgba(14,165,233,.08);
  border: 1px solid rgba(14,165,233,.12);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
  position: relative;
}

.trust-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}

.trust-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-2);
}

/* ---------- Approach / Timeline ---------- */
.approach-section {
  padding: clamp(40px, 5vh, 72px) 0;
  border-top: 1px solid var(--color-border);
}

.approach-steps {
  list-style: none;
  padding: 0;
  margin: 48px 0 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.approach-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  position: relative;
  padding-bottom: 40px;
}

.approach-step:last-child {
  padding-bottom: 0;
}

.approach-step::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 48px;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.approach-step:last-child::before {
  display: none;
}

.approach-step-num {
  width: 48px;
  height: 48px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: var(--color-accent);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.approach-step-content {
  padding-top: 10px;
}

.approach-step-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.approach-step-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-text-2);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about-story-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-story-stats {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    flex-direction: unset;
  }

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

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mission-inner {
    padding: 40px 32px;
  }
}

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

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

  .about-story-stats {
    grid-template-columns: 1fr 1fr;
  }

  .approach-step {
    grid-template-columns: 40px 1fr;
    gap: 16px;
  }

  .approach-step-num {
    width: 40px;
    height: 40px;
    font-size: 14px;
  }

  .approach-step::before {
    left: 19px;
  }
}

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

  .mission-inner {
    padding: 32px 20px;
  }
}