/* ==========================================================================
   CREATIVE COLLECTIVE — APPROACH
   How an engagement runs: five phases, three example teams, who does what,
   and the questions people ask first
   ========================================================================== */

.nav-links a.is-current {
  color: var(--color-ink);
}

.approach-teams__title,
.approach-split__title,
.approach-faq__title {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-3xl), 4.5vw, var(--text-5xl));
  font-weight: 300;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  max-width: 20ch;
}


/* --------------------------------------------------------------------------
   THE FIVE PHASES
   -------------------------------------------------------------------------- */

.approach-phase {
  display: grid;
  gap: var(--space-5);
  padding-block: var(--space-8);
  border-bottom: 1px solid var(--color-grey-light);
}

@media (min-width: 900px) {
  .approach-phase {
    grid-template-columns: 2fr 3fr;
    gap: var(--space-9);
    padding-block: var(--space-9);
  }
}

.approach-phase__head {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.approach-phase__num {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.approach-phase__title {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 300;
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
}

.approach-phase__when {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-grey-mid);
}

.approach-phase__text,
.approach-teams__intro {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-grey-dark);
  max-width: 60ch;
}


/* --------------------------------------------------------------------------
   EXAMPLE TEAMS
   -------------------------------------------------------------------------- */

.approach-teams {
  padding-block: var(--space-10);
  background-color: var(--color-surface);
}

.approach-teams__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.approach-teams__grid {
  display: grid;
  gap: var(--space-7);
}

@media (min-width: 800px) {
  .approach-teams__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

.approach-team {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-ink);
}

.approach-team__brief {
  font-size: var(--text-sm);
  font-style: italic;
  line-height: var(--leading-normal);
  color: var(--color-grey-dark);
  min-height: 3em;
}

.approach-team__project {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 400;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
}

.approach-team__people {
  margin-top: var(--space-3);
}

.approach-team__people li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: baseline;
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-grey-light);
  font-size: var(--text-sm);
}

.approach-team__people span {
  color: var(--color-grey-mid);
}

.approach-team__people strong {
  font-weight: 500;
  color: var(--color-ink);
  white-space: nowrap;
}

.approach-team__people .approach-team__director {
  color: var(--color-accent);
}


/* --------------------------------------------------------------------------
   WHO DOES WHAT
   -------------------------------------------------------------------------- */

.approach-split {
  padding-block: var(--space-10);
}

.approach-split__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.approach-split__cols {
  display: grid;
  gap: var(--space-7);
}

@media (min-width: 768px) {
  .approach-split__cols {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }
}

.approach-split__col h3 {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: var(--leading-snug);
  color: var(--color-ink);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-ink);
}

.approach-split__col li {
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-grey-light);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-grey-dark);
}


/* --------------------------------------------------------------------------
   QUESTIONS
   -------------------------------------------------------------------------- */

.approach-faq {
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-grey-light);
}

.approach-faq__inner {
  display: grid;
  gap: var(--space-7);
}

@media (min-width: 900px) {
  .approach-faq__inner {
    grid-template-columns: 2fr 3fr;
    gap: var(--space-9);
    align-items: start;
  }
}

.approach-faq__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.approach-faq__list {
  border-top: 1px solid var(--color-ink);
}

.approach-faq__item {
  border-bottom: 1px solid var(--color-grey-light);
}

.approach-faq__item summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-5);
  padding-block: var(--space-5);
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  color: var(--color-ink);
  cursor: pointer;
  list-style: none;
  transition: color var(--transition-fast);
}

.approach-faq__item summary::-webkit-details-marker {
  display: none;
}

.approach-faq__item summary::after {
  content: '+';
  flex: none;
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-accent);
}

.approach-faq__item[open] summary::after {
  content: '–';
}

.approach-faq__item summary:hover {
  color: var(--color-accent);
}

.approach-faq__item p {
  padding-bottom: var(--space-6);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-grey-dark);
  max-width: 58ch;
}