/* ==========================================================================
   sections.css — why it matters, themes, how it works, partners
   ========================================================================== */

/* ==========================================================================
   Why it matters
   ========================================================================== */

.matters {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--paper);
}

.matters::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 30%, rgb(0 151 215 / 15%) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgb(87 188 188 / 10%) 0%, transparent 40%),
    radial-gradient(circle at 60% 10%, rgb(117 82 204 / 22%) 0%, transparent 45%);
}

.matters__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.matters__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
}

.matters__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.matters__eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  line-height: 1;
  color: var(--teal);
}

.matters__title {
  font-size: var(--text-4xl);
}

.matters__title .serif-accent {
  color: var(--yellow);
}

.matters__lead {
  font-size: var(--text-m);
  line-height: 1.6;
  color: rgb(255 255 255 / 85%);
}

.matters__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
  margin-top: var(--space-2xs);
}

.matters__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  font-size: var(--text-base);
  line-height: 1.5;
}

.matters__check {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.125rem;
  background: var(--teal);
  border-radius: 50%;
  font-size: var(--text-s);
  font-weight: 800;
  color: var(--navy);
}

/* ---- Stat cards ---- */

.stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
}

.stat {
  display: flex;
  align-items: center;
  gap: var(--space-m);
  padding: var(--space-m);
  background: rgb(255 255 255 / 8%);
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.stat__value {
  flex-shrink: 0;
  min-width: 5.5rem;
  font-size: var(--text-stat);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--yellow);
}

.stat__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
  font-size: var(--text-s);
  line-height: 1.4;
  color: rgb(255 255 255 / 90%);
}

.stat__name {
  font-weight: 700;
  color: var(--paper);
}

/* ==========================================================================
   Themes
   ========================================================================== */

.themes {
  background: var(--paper);
}

.themes__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-s);
}

.theme {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  overflow: hidden;
  padding: var(--space-m);
  background: var(--paper);
  border: 2px solid var(--ink-15);
  border-radius: var(--radius-md);
  transition:
    transform var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
}

/* One accent colour per theme, set as a class rather than an inline style so
   the page can ship a CSP without style-src 'unsafe-inline'. */
.theme--work {
  --theme-color: var(--blue);
}

.theme--leadership {
  --theme-color: var(--navy);
}

.theme--mental-health {
  --theme-color: var(--teal);
}

.theme--networks {
  --theme-color: var(--purple);
}

.theme::before {
  content: "";
  position: absolute;
  inset-block: 0;
  left: 0;
  width: 6px;
  background: var(--theme-color);
  transition: width var(--duration-normal) var(--ease-out);
}

.theme:hover {
  transform: translateY(-4px);
  border-color: var(--theme-color);
  box-shadow: var(--shadow-md);
}

.theme:hover::before {
  width: 10px;
}

.theme__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.theme__num {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--theme-color);
}

.theme__name {
  font-size: var(--text-xl);
  line-height: 1.2;
  color: var(--black);
}

.theme__desc {
  font-size: var(--text-s);
  line-height: 1.5;
  color: var(--ink-70);
}

/* ==========================================================================
   How it works
   ========================================================================== */

.how {
  background: var(--paper-soft);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-m);
  counter-reset: step;
}

.step {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  align-items: center;
  padding: var(--space-l) var(--space-m);
  background: var(--paper);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: var(--space-2xs);
  border-radius: 50%;
  font-size: var(--text-xl);
  font-weight: 800;
  line-height: 1;
  color: var(--paper);
}

.step:nth-child(1) .step__num {
  background: var(--navy);
}

.step:nth-child(2) .step__num {
  background: var(--purple);
}

.step:nth-child(3) .step__num {
  background: var(--teal);
}

.step__title {
  font-size: var(--text-l);
  color: var(--black);
}

.step__desc {
  font-size: var(--text-s);
  line-height: 1.5;
  color: var(--ink-70);
}

/* ==========================================================================
   Partners
   ========================================================================== */

.partners {
  background: var(--paper-soft);
}

.partners__logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}

.partner {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 13.75rem;
  min-height: 6rem;
  padding: var(--space-m) var(--space-l);
  background: var(--paper);
  border-radius: var(--radius-md);
  border-bottom: 4px solid transparent;
  box-shadow: var(--shadow-sm);
}

.partner img {
  height: clamp(2rem, 1.6rem + 1.8vw, 2.75rem); /* 32 -> 44 */
  width: auto;
}

.partner--jci {
  border-bottom-color: var(--navy);
}

.partner--aiesec {
  border-bottom-color: var(--purple);
}

.partners__x {
  font-size: var(--text-2xl);
  font-weight: 300;
  background: linear-gradient(90deg, var(--navy), var(--purple));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.partners__note {
  max-width: 43.75rem;
  margin-inline: auto;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--ink-70);
  text-align: center;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (width <= 60rem) {
  .matters__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

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

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

  .partners__logos {
    gap: var(--space-m);
  }

  .partner {
    min-width: 10rem;
    min-height: 5rem;
    padding: var(--space-s) var(--space-m);
  }
}

@media (width <= 35rem) {
  .themes__grid {
    grid-template-columns: 1fr;
  }

  .stat {
    gap: var(--space-s);
  }

  .stat__value {
    min-width: 4.5rem;
  }
}
