/* ═══════════════════════════════════════════════════════════════
   Ready Think Go — Website Stylesheet
   Direction 5 · Confirmed March 2026
   Inter 300 · Playfair Display italic · Parchment / Verdigris / Slate Indigo
═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@200;300;400&family=Playfair+Display:ital@0;1&display=swap');

/* ─── Tokens ─── */
:root {
  --parchment:    #F7F6F3;
  --greige:       #D9D7D2;
  --ink:          #1D1C1A;
  --verdigris:    #3E6B61;
  --slate-indigo: #3A4C78;
  --amber-clay:   #B88C3A;
  --off-white:    #ECEAE6;

  --max-width: 1100px;
  --nav-height: 70px;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }

/* ─── Base ─── */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 300;
  background: var(--parchment);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ─── Typography Scale ─── */
h1 {
  font-weight: 200;
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  letter-spacing: -0.015em;
  line-height: 1.12;
  color: var(--ink);
}

h2 {
  font-weight: 300;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  letter-spacing: 0.005em;
  line-height: 1.25;
  color: var(--slate-indigo);
}

h3 {
  font-weight: 300;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  line-height: 1.4;
  color: var(--slate-indigo);
}

h4 {
  font-weight: 400;
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--verdigris);
}

p {
  font-weight: 300;
  line-height: 1.85;
  color: #505050;
}

/* ─── Utility Classes ─── */
.eyebrow {
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: #AEABA5;
}

.verdigris-rule {
  width: 32px;
  height: 1px;
  background: var(--verdigris);
  display: block;
  flex-shrink: 0;
}

.italic-accent {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-weight: 400;
}

.cta-link {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--verdigris);
  border-bottom: 1px solid var(--verdigris);
  padding-bottom: 3px;
  display: inline-block;
  transition: opacity 0.2s;
}
.cta-link:hover { opacity: 0.65; }

/* ─── Layout ─── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 56px;
}

.section      { padding: 96px 0; }
.section-sm   { padding: 64px 0; }
.section-lg   { padding: 120px 0; }

/* ─── Navigation ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(247, 246, 243, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--greige);
  z-index: 200;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 56px;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-wordmark {
  font-weight: 300;
  font-size: 0.75rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.75em;
  color: var(--ink);
}
.nav-wordmark .w-think { color: var(--slate-indigo); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 40px;
}
.nav-links a {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #999;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--ink); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--ink);
  transition: opacity 0.2s;
}

/* ─── Page Offset ─── */
.page-content { padding-top: var(--nav-height); }

/* ─── Hero (Homepage) ─── */
.hero {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  padding: 80px 0;
  position: relative;
}

.hero-inner {
  max-width: 780px;
  padding: 0 56px;
}

.hero .eyebrow { display: block; margin-bottom: 36px; }

.hero h1 { margin-bottom: 36px; }

.hero-rule {
  width: 32px;
  height: 1px;
  background: var(--verdigris);
  margin-bottom: 36px;
}

.hero p {
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 48px;
  color: #666;
}

/* ─── Framework Section ─── */
.framework {
  background: var(--ink);
  padding: 96px 0;
}

.framework-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.framework-copy h2 {
  color: var(--parchment);
  font-weight: 200;
  margin-bottom: 28px;
}
.framework-copy p {
  color: #888;
  font-size: 0.92rem;
  line-height: 1.9;
  margin-bottom: 16px;
}

.framework-cards {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.framework-card {
  padding: 28px 32px;
  background: rgba(255,255,255,0.03);
  border-left: 2px solid transparent;
  transition: background 0.2s;
}
.framework-card.active {
  background: rgba(58, 76, 120, 0.18);
  border-left-color: var(--slate-indigo);
}
.framework-card h4 {
  margin-bottom: 10px;
  color: #666;
}
.framework-card.active h4 { color: var(--slate-indigo); }
.framework-card p {
  font-size: 0.86rem;
  color: #666;
  line-height: 1.75;
}
.framework-card.active p { color: #AAA; }

/* ─── Services Grid (Homepage) ─── */
.services-intro {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 56px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--greige);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.service-card {
  background: #FFFFFF;
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
}
.service-card h4 { margin-bottom: 18px; }
.service-card h3 {
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.4;
}
.service-card p {
  font-size: 0.88rem;
  flex: 1;
  margin-bottom: 28px;
}
.service-link {
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--verdigris);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.2s;
  margin-top: auto;
}
.service-link:hover { gap: 14px; }

/* ─── Writing Section (Homepage) ─── */
.writing-section {
  background: var(--off-white);
  padding: 96px 0;
}

.section-header {
  margin-bottom: 56px;
}
.section-header .eyebrow {
  display: block;
  margin-bottom: 20px;
}
.section-header h2 { margin-bottom: 24px; }

.writing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.writing-card {
  background: var(--parchment);
  padding: 36px 36px 32px;
  display: flex;
  flex-direction: column;
}
.writing-card-series {
  font-size: 0.64rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #C0BDB7;
  margin-bottom: 16px;
  display: block;
}
.writing-card h3 {
  font-size: 0.96rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.45;
}
.writing-card p {
  font-size: 0.86rem;
  line-height: 1.75;
  flex: 1;
  margin-bottom: 24px;
}
.writing-card-link {
  font-size: 0.66rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--verdigris);
  margin-top: auto;
  transition: opacity 0.2s;
}
.writing-card-link:hover { opacity: 0.65; }

/* ─── Footer ─── */
.footer {
  background: var(--ink);
  padding: 72px 0 40px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid #2C2B29;
}

.footer-wordmark {
  font-weight: 300;
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  display: flex;
  gap: 0.7em;
  color: #777;
  margin-bottom: 20px;
}
.footer-wordmark .w-think { color: var(--verdigris); }

.footer-tagline {
  font-size: 0.83rem;
  color: #555;
  line-height: 1.75;
  max-width: 300px;
}

.footer-heading {
  font-size: 0.64rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #444;
  margin-bottom: 22px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  font-size: 0.82rem;
  color: #666;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--parchment); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p {
  font-size: 0.7rem;
  color: #444;
}

/* ─── Page Hero (Inner Pages) ─── */
.page-hero {
  padding: 72px 0 64px;
  border-bottom: 1px solid var(--greige);
}
.page-hero .eyebrow {
  display: block;
  margin-bottom: 24px;
}
.page-hero h1 { max-width: 700px; }

/* ─── About Page ─── */
.about-intro {
  max-width: 660px;
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--greige);
}
.about-intro p {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #555;
}

.team-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 72px;
  align-items: start;
  padding: 80px 0;
  border-bottom: 1px solid var(--greige);
}
.team-grid.reverse { direction: rtl; }
.team-grid.reverse > * { direction: ltr; }

.team-photo {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  display: block;
  background: var(--greige);
}

.photo-placeholder {
  background: var(--greige);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4/5;
  width: 100%;
}
.photo-placeholder span {
  font-size: 0.64rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #BBB;
}

.team-copy .eyebrow { display: block; margin-bottom: 14px; }

.team-copy h2 {
  color: var(--ink);
  font-size: 1.7rem;
  font-weight: 300;
  margin-bottom: 6px;
}

.team-copy .title {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--verdigris);
  display: block;
  margin-bottom: 28px;
}

.team-copy .verdigris-rule { margin-bottom: 28px; }

.team-copy p {
  font-size: 0.93rem;
  margin-bottom: 14px;
  max-width: 560px;
}

.linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--verdigris);
  margin-top: 24px;
  transition: opacity 0.2s;
}
.linkedin-link:hover { opacity: 0.65; }

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 48px;
}

.value-card {
  background: var(--parchment);
  padding: 44px 40px;
}
.value-card.dark {
  background: var(--ink);
}
.value-card h4 { margin-bottom: 14px; }
.value-card.dark h4 { color: var(--verdigris); }
.value-card p { font-size: 0.88rem; }
.value-card.dark p { color: #777; }

/* ─── Work Page ─── */
.work-intro {
  max-width: 640px;
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--greige);
}
.work-intro p {
  font-size: 1.02rem;
  line-height: 1.9;
  color: #555;
}
.work-intro p + p { margin-top: 16px; }

.service-detail {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 64px;
  padding: 64px 0;
  border-bottom: 1px solid var(--greige);
}

.service-detail-label { padding-top: 2px; }
.service-detail-label h4 { margin-bottom: 12px; }
.service-detail-label .verdigris-rule { margin-top: 16px; }

.service-detail-content h3 {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--ink);
  margin-bottom: 24px;
  max-width: 560px;
}
.service-detail-content p {
  font-size: 0.93rem;
  max-width: 580px;
  margin-bottom: 12px;
}
.service-detail-content .cta-link {
  margin-top: 20px;
  display: inline-block;
}

.work-cta-band {
  background: var(--ink);
  padding: 88px 0;
}
.work-cta-band .eyebrow {
  display: block;
  color: #444;
  margin-bottom: 24px;
}
.work-cta-band h2 {
  color: var(--parchment);
  font-weight: 200;
  font-size: 1.9rem;
  margin-bottom: 20px;
}
.work-cta-band p {
  color: #777;
  max-width: 520px;
  margin-bottom: 36px;
}

/* ─── Writing Page ─── */
.writing-page-intro {
  max-width: 600px;
  padding: 56px 0 0;
}
.writing-page-intro p {
  font-size: 1rem;
  line-height: 1.9;
  color: #555;
}

.writing-series-label {
  display: block;
  font-size: 0.64rem;
  font-weight: 400;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: #BBB;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--greige);
  margin: 56px 0 28px;
}

.writing-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-bottom: 8px;
}

.substack-band {
  background: var(--ink);
  padding: 80px 0;
  margin-top: 80px;
}
.substack-band-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.substack-band .eyebrow {
  display: block;
  color: #444;
  margin-bottom: 24px;
}
.substack-band h2 {
  color: var(--parchment);
  font-weight: 200;
  font-size: 1.8rem;
  margin-bottom: 16px;
}
.substack-band p {
  color: #777;
  font-size: 0.9rem;
}
.substack-band .substack-action p {
  font-size: 0.82rem;
  color: #555;
  margin-bottom: 24px;
  line-height: 1.75;
}

/* ─── Contact Page ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  padding-top: 64px;
}

.contact-info h3 {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--ink);
  line-height: 1.5;
  margin-bottom: 20px;
  max-width: 380px;
}
.contact-info > p {
  font-size: 0.92rem;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 8px;
}
.contact-item label {
  display: block;
  font-size: 0.64rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #BBB;
  margin-bottom: 6px;
}
.contact-item a,
.contact-item span {
  font-size: 0.9rem;
  color: var(--ink);
}
.contact-item a {
  color: var(--verdigris);
  transition: opacity 0.2s;
}
.contact-item a:hover { opacity: 0.7; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.form-group label {
  display: block;
  font-size: 0.64rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #AEABA5;
  margin-bottom: 10px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid var(--greige);
  padding: 14px 18px;
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 0.9rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  border-radius: 0;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--verdigris);
}
.form-group textarea { resize: vertical; }

.form-submit {
  background: var(--ink);
  color: var(--parchment);
  border: none;
  padding: 16px 36px;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  align-self: flex-start;
}
.form-submit:hover { background: #333; }

.form-note {
  font-size: 0.76rem;
  color: #BBB;
  line-height: 1.65;
}
.form-note a { color: var(--verdigris); }

/* ─── Responsive ─── */
@media (max-width: 960px) {
  .container,
  .nav-inner { padding: 0 32px; }

  .hero-inner { padding: 0 32px; }

  .framework-grid,
  .services-grid,
  .writing-grid,
  .writing-full-grid,
  .team-grid,
  .values-grid,
  .contact-grid,
  .substack-band-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .team-grid.reverse { direction: ltr; }

  .service-detail {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 600px) {
  .container,
  .nav-inner,
  .hero-inner { padding: 0 24px; }

  .section { padding: 64px 0; }
  .section-sm { padding: 48px 0; }

  h1 { font-size: 2rem; }
}