/* ============================================================
   DIRECTION 3 — ESSAY-LIKE VERTICAL NARRATIVE
   Long scroll, numbered chapters, pull-quotes, slower cadence.
   Literary journal meets portfolio. Reads like an essay.
   ============================================================ */

.d3 {
  background: var(--cream);
  color: var(--ink);
}

/* Top nav — minimal, centered */
.d3-nav {
  padding: 28px 48px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 254, 247, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(39, 45, 30, 0.1);
}
.d3-nav .logo {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 22px;
}
.d3-nav .links {
  display: flex;
  gap: 28px;
  justify-content: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.d3-nav .links a {
  color: var(--olive);
  text-decoration: none;
  transition: color 0.2s;
}
.d3-nav .links a:hover { color: var(--ink); }
.d3-nav .cta {
  justify-self: end;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}

/* Hero — full-bleed portrait with headline overlay, variant A */
.d3-hero {
  position: relative;
  height: 92vh;
  min-height: 700px;
  overflow: hidden;
}
.d3-hero .portrait { position: absolute; inset: 0; }
.d3-hero .vignette {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(39,45,30,0.35) 0%, rgba(39,45,30,0.05) 30%, rgba(39,45,30,0.65) 100%);
}
.d3-hero .chapter-mark {
  position: absolute;
  top: 40px;
  left: 48px;
  color: var(--cream);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  display: flex;
  gap: 16px;
  align-items: center;
}
.d3-hero .chapter-mark .dash {
  display: inline-block;
  width: 40px;
  height: 1px;
  background: var(--cream);
  opacity: 0.6;
}
.d3-hero h1 {
  position: absolute;
  left: 48px;
  right: 48px;
  bottom: 96px;
  color: var(--cream);
  font-family: var(--serif);
  font-size: clamp(56px, 9vw, 160px);
  line-height: 0.92;
  font-weight: 300;
  letter-spacing: -0.03em;
  max-width: 1400px;
}
.d3-hero h1 .italic { font-style: italic; color: var(--sage); }
.d3-hero .foot {
  position: absolute;
  left: 48px;
  right: 48px;
  bottom: 32px;
  display: flex;
  justify-content: space-between;
  color: var(--cream);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.85;
}

/* Hero variant B: split */
.d3-hero.split {
  height: auto;
  min-height: 88vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.d3-hero.split .portrait { position: relative; height: 100%; }
.d3-hero.split .vignette { display: none; }
.d3-hero.split .chapter-mark { color: var(--olive); }
.d3-hero.split .chapter-mark .dash { background: var(--olive); }
.d3-hero.split .right {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--cream);
}
.d3-hero.split h1 {
  position: relative;
  left: 0; right: 0; bottom: 0;
  color: var(--ink);
  font-size: clamp(44px, 5vw, 80px);
  max-width: 640px;
}
.d3-hero.split h1 .italic { color: var(--ochre); }
.d3-hero.split .foot { display: none; }

/* Hero variant C: typo only */
.d3-hero.typo {
  height: auto;
  min-height: 80vh;
  padding: 120px 48px 80px;
  background: var(--cream);
}
.d3-hero.typo .portrait, .d3-hero.typo .vignette { display: none; }
.d3-hero.typo .chapter-mark { color: var(--olive); position: relative; top: 0; left: 0; margin-bottom: 64px; }
.d3-hero.typo .chapter-mark .dash { background: var(--olive); }
.d3-hero.typo h1 {
  position: relative;
  left: 0; right: 0; bottom: 0;
  color: var(--ink);
  font-size: clamp(64px, 10vw, 180px);
  max-width: 1600px;
}
.d3-hero.typo h1 .italic { color: var(--ochre); }
.d3-hero.typo .foot {
  position: relative;
  left: 0; right: 0; bottom: 0;
  color: var(--olive);
  margin-top: 80px;
}

/* Essay column system */
.d3-essay-width {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}
.d3-wide-width {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Chapter intro */
.d3-chapter {
  padding: 120px 24px 40px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.d3-chapter .number {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 96px;
  line-height: 0.9;
  color: var(--ochre);
  margin-bottom: 8px;
}
.d3-chapter .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--olive);
  margin-bottom: 32px;
}
.d3-chapter h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 60px);
  line-height: 1.08;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.d3-chapter h2 .italic { font-style: italic; color: var(--ochre); }

/* About short — narrow essay */
.d3-about-short {
  padding: 60px 24px 120px;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.d3-about-short .img-ph {
  width: 240px;
  height: 300px;
  margin: 0 auto 48px;
  border-radius: 3px;
}
.d3-about-short p {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 18px;
}
.d3-about-short .sig {
  font-family: var(--serif);
  font-style: italic;
  font-size: 24px;
  color: var(--ochre);
  margin-top: 32px;
}

/* Problem + outcome — essay prose */
.d3-problem {
  padding: 40px 24px 120px;
  background: var(--cream);
}
.d3-problem .lede {
  max-width: 780px;
  margin: 0 auto 64px;
  font-family: var(--serif);
  font-size: clamp(28px, 2.8vw, 40px);
  line-height: 1.3;
  font-weight: 400;
  text-align: center;
  color: var(--ink);
}
.d3-problem .lede .italic { font-style: italic; color: var(--ochre); }
.d3-problem .body {
  max-width: 680px;
  margin: 0 auto;
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.65;
  color: var(--ink);
}
.d3-problem .body p { margin-bottom: 22px; }
.d3-problem .body p:first-child::first-letter {
  font-family: var(--serif);
  float: left;
  font-size: 86px;
  line-height: 0.85;
  padding: 10px 14px 0 0;
  font-weight: 500;
  color: var(--ochre);
}
.d3-problem .divider {
  width: 80px;
  height: 1px;
  background: var(--ochre);
  margin: 48px auto;
}
.d3-problem .pull {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.3;
  text-align: center;
  color: var(--ochre);
  max-width: 900px;
  margin: 64px auto;
  padding: 0 24px;
}

/* Full-bleed image break */
.d3-break {
  height: 60vh;
  min-height: 480px;
  margin: 80px 0;
  position: relative;
}
.d3-break .img-ph { position: absolute; inset: 0; }
.d3-break .caption {
  position: absolute;
  left: 32px;
  bottom: 24px;
  color: var(--cream);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  max-width: 320px;
  background: rgba(39,45,30,0.6);
  padding: 8px 12px;
}

/* How we work — numbered vertical list */
.d3-how {
  padding: 40px 24px 120px;
  max-width: 960px;
  margin: 0 auto;
}
.d3-how .steps {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-top: 72px;
}
.d3-how .step {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(39, 45, 30, 0.15);
  align-items: start;
}
.d3-how .step:last-child { border-bottom: none; }
.d3-how .step .num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 72px;
  line-height: 1;
  color: var(--ochre);
}
.d3-how .step h3 {
  font-family: var(--serif);
  font-size: clamp(26px, 2.4vw, 34px);
  line-height: 1.15;
  font-weight: 400;
  margin-bottom: 16px;
}
.d3-how .step h3 .italic { font-style: italic; }
.d3-how .step p {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.6;
  color: var(--olive);
  max-width: 620px;
}
.d3-how .cta-row {
  margin-top: 48px;
  display: flex;
  justify-content: center;
}

/* Services — editorial cards */
.d3-services {
  padding: 40px 24px 120px;
  background: var(--cream);
}
.d3-services .inner { max-width: 1200px; margin: 0 auto; }
.d3-services .grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2px;
  background: rgba(39, 45, 30, 0.15);
  border: 1px solid rgba(39, 45, 30, 0.15);
  margin-top: 64px;
}
.d3-services .card {
  background: var(--cream);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  transition: background 0.25s;
}
.d3-services .card:hover { background: var(--sage); }
.d3-services .card .img-ph {
  aspect-ratio: 4 / 3;
  margin-bottom: 32px;
}
.d3-services .card .num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--olive);
  margin-bottom: 16px;
}
.d3-services .card h3 {
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.15;
  font-weight: 400;
  margin-bottom: 20px;
}
.d3-services .card h3 .italic { font-style: italic; color: var(--ochre); }
.d3-services .card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  flex: 1;
}
.d3-services .card .more {
  margin-top: 24px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ochre);
  border-top: 1px solid rgba(39,45,30,0.15);
  padding-top: 16px;
}

/* Testimonial — pull-quote style */
.d3-testimonial {
  padding: 120px 24px;
  background: var(--sage);
  text-align: center;
}
.d3-testimonial .mark {
  font-family: var(--serif);
  font-size: 120px;
  font-style: italic;
  line-height: 0.4;
  color: var(--ochre);
  margin-bottom: 32px;
}
.d3-testimonial blockquote {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.3;
  font-weight: 400;
  font-style: italic;
  color: var(--ink);
  max-width: 1000px;
  margin: 0 auto 40px;
}
.d3-testimonial cite {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--olive);
  font-style: normal;
}

/* About fuller — long-form essay */
.d3-about-full {
  padding: 40px 24px 120px;
  background: var(--cream);
}
.d3-about-full .inner { max-width: 780px; margin: 0 auto; }
.d3-about-full .portrait-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin: 64px 0;
}
.d3-about-full .portrait-row .img-ph { aspect-ratio: 3 / 4; }
.d3-about-full p {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.65;
  margin-bottom: 22px;
  color: var(--ink);
}
.d3-about-full .pull {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(26px, 2.6vw, 36px);
  line-height: 1.3;
  color: var(--ochre);
  margin: 48px 0;
  padding: 0 24px;
  border-left: none;
  text-align: center;
  max-width: 700px;
}
.d3-about-full .signature {
  font-family: var(--serif);
  font-style: italic;
  font-size: 28px;
  color: var(--ochre);
  margin-top: 40px;
  text-align: center;
}

/* Event — letterpress feel */
.d3-event {
  background: var(--ink);
  color: var(--cream);
  padding: 120px 24px;
  text-align: center;
}
.d3-event .inner { max-width: 860px; margin: 0 auto; }
.d3-event .eyebrow { color: var(--sage); }
.d3-event .img-ph {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 40px 0 56px;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(255, 254, 247, 0.10) 0 2px,
      transparent 2px 12px
    ),
    var(--olive);
  color: var(--cream);
}
.d3-event h2 {
  font-family: var(--serif);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.0;
  font-weight: 300;
  margin-top: 16px;
  margin-bottom: 28px;
}
.d3-event h2 .italic { font-style: italic; color: var(--ochre); }
.d3-event .desc {
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.5;
  max-width: 620px;
  margin: 0 auto 48px;
  color: var(--sage);
}
.d3-event .where-when {
  display: flex;
  justify-content: center;
  gap: 64px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.d3-event .where-when .cell {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage);
}
.d3-event .where-when .cell .v {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  margin-top: 8px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--cream);
}
.d3-event .event-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 21px;
  line-height: 1.4;
  max-width: 560px;
  margin: 0 auto 48px;
  color: var(--sage);
  padding: 32px 0;
  border-top: 1px solid rgba(255,254,247,0.2);
  border-bottom: 1px solid rgba(255,254,247,0.2);
}
.d3-event .btn {
  background: var(--ochre);
  color: var(--cream);
}

/* FAQ — narrow, essay-width */
.d3-faq {
  padding: 40px 24px 120px;
  max-width: 860px;
  margin: 0 auto;
}
.d3-faq details {
  border-bottom: 1px solid rgba(39, 45, 30, 0.15);
  padding: 28px 0;
}
.d3-faq details:first-of-type { border-top: 1px solid rgba(39, 45, 30, 0.15); }
.d3-faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 32px;
  font-family: var(--serif);
  font-size: clamp(20px, 1.8vw, 24px);
  line-height: 1.3;
  font-weight: 400;
  color: var(--ink);
}
.d3-faq summary::-webkit-details-marker { display: none; }
.d3-faq summary .icon {
  font-family: var(--serif);
  font-size: 28px;
  color: var(--ochre);
  font-style: italic;
  line-height: 1;
  flex-shrink: 0;
  transition: transform 0.3s;
}
.d3-faq details[open] summary .icon { transform: rotate(45deg); }
.d3-faq details p {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
  color: var(--olive);
  margin-top: 16px;
  max-width: 720px;
}

/* Final CTA */
.d3-final {
  padding: 160px 24px;
  background: var(--cream);
  text-align: center;
  border-top: 1px solid rgba(39, 45, 30, 0.1);
}
.d3-final h2 {
  font-family: var(--serif);
  font-size: clamp(56px, 8vw, 128px);
  line-height: 0.95;
  font-weight: 300;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 1100px;
  margin: 0 auto 32px;
}
.d3-final h2 .italic { font-style: italic; color: var(--ochre); }
.d3-final p {
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.5;
  max-width: 560px;
  margin: 0 auto 48px;
  color: var(--olive);
}
.d3-final .email {
  display: block;
  margin-top: 32px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink);
  text-decoration: none;
}
.d3-final .email span { border-bottom: 1px solid var(--ink); padding-bottom: 2px; }

/* Footer */
.d3-footer {
  padding: 32px 48px;
  border-top: 1px solid rgba(39, 45, 30, 0.15);
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--olive);
}

/* ------------ D3 Mobile ------------ */
@media (max-width: 768px) {

  /* Nav */
  .d3-nav {
    grid-template-columns: 1fr auto;
    padding: 16px 24px;
    gap: 16px;
  }
  .d3-nav .logo { grid-column: 1; }
  .d3-nav .links { display: none; }
  .d3-nav .cta {
    grid-column: 2;
    grid-row: 1;
    font-size: 9px;
  }

  /* Hero overlay */
  .d3-hero {
    height: 80vw;
    min-height: 360px;
  }
  .d3-hero h1 {
    font-size: clamp(36px, 9vw, 72px);
    left: 24px;
    right: 24px;
    bottom: 60px;
  }
  .d3-hero .foot {
    left: 24px;
    right: 24px;
  }
  .d3-hero .chapter-mark {
    left: 24px;
  }

  /* Hero split */
  .d3-hero.split {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .d3-hero.split .portrait {
    height: 72vw;
    min-height: 280px;
  }
  .d3-hero.split .right {
    padding: 40px 24px;
  }
  .d3-hero.split h1 {
    font-size: clamp(36px, 9vw, 64px);
  }

  /* Hero typo */
  .d3-hero.typo {
    padding: 80px 24px 48px;
    min-height: auto;
  }
  .d3-hero.typo h1 {
    font-size: clamp(48px, 12vw, 96px);
  }

  /* Chapter */
  .d3-chapter {
    padding: 72px 24px 32px;
  }
  .d3-chapter .number {
    font-size: 64px;
  }
  .d3-chapter h2 {
    font-size: clamp(28px, 7vw, 48px);
  }

  /* About short */
  .d3-about-short {
    padding: 40px 24px 72px;
  }
  .d3-about-short .img-ph {
    width: 180px;
    height: 225px;
  }

  /* Problem */
  .d3-problem {
    padding: 32px 24px 72px;
  }
  .d3-problem .lede {
    font-size: clamp(22px, 6vw, 36px);
    margin-bottom: 40px;
  }
  .d3-problem .body {
    font-size: 17px;
  }

  /* How we work */
  .d3-how {
    padding: 32px 24px 72px;
  }
  .d3-how .step {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .d3-how .step .num {
    font-size: 48px;
  }

  /* Services */
  .d3-services {
    padding: 32px 24px 72px;
  }
  .d3-services .grid {
    grid-template-columns: 1fr;
  }

  /* Testimonial */
  .d3-testimonial {
    padding: 72px 24px;
  }
  .d3-testimonial blockquote {
    font-size: clamp(24px, 6vw, 36px);
  }

  /* About full portrait row */
  .d3-about-full .portrait-row {
    grid-template-columns: 1fr;
    margin: 40px 0;
  }
  .d3-about-full .portrait-row .img-ph:last-child {
    display: none;
  }
  .d3-about-full p {
    font-size: 17px;
  }

  /* Event */
  .d3-event {
    padding: 72px 24px;
  }
  .d3-event h2 {
    font-size: clamp(32px, 8vw, 56px);
  }
  .d3-event .where-when {
    gap: 32px;
  }

  /* FAQ */
  .d3-faq {
    padding: 32px 24px 72px;
  }

  /* Final CTA */
  .d3-final {
    padding: 80px 24px;
  }
  .d3-final h2 {
    font-size: clamp(40px, 10vw, 80px);
  }

  /* Footer */
  .d3-footer {
    padding: 24px;
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}