/* Stuart Jones — Digital & Product Leadership Consultancy
   Page layout and components built on top of css/tokens.css. */

html { scroll-behavior: smooth; }
body { text-wrap: pretty; }

a { color: var(--color-text); text-decoration: none; }
a:hover { color: var(--color-text); }
a.btn-primary, a.btn-primary:hover { color: var(--color-bg); }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 50;
  background: var(--color-accent); color: var(--color-bg);
  padding: 10px 16px; font-family: var(--font-heading); font-weight: 700;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 16px; }

.mobile-only { display: none; }

/* ============ NAVIGATION ============ */
.nav {
  padding-inline: clamp(16px, 3vw, 40px);
  flex-wrap: wrap;
  gap: 10px 18px;
}
.nav-brand-accent { color: var(--color-accent); }
.nav a[href^="#"] { white-space: nowrap; }
.nav a[href^="#"]:hover { color: var(--color-accent); }

.nav-mobile {
  position: sticky; top: 0; z-index: 20;
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-divider);
}
.nav-mobile-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 10px 16px;
}
.nav-mobile-brand { font-size: 16px; line-height: 20px; }

.hamburger {
  width: 48px; height: 48px; flex: 0 0 48px; padding: 0 0 0 12px;
  display: flex; flex-direction: column; justify-content: center;
  align-items: flex-start; gap: 5px;
  background: none; color: var(--color-text);
  border: 2px solid var(--color-text); cursor: pointer;
}
.hamburger:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-bg); }
.hamburger-bar { display: block; width: 20px; height: 2px; background: currentColor; }

.mobile-menu[hidden] { display: none; }
.mobile-menu {
  flex-direction: column;
  border-top: 2px solid var(--color-divider);
}
.mobile-menu:not([hidden]) { display: flex; }
.mobile-menu-link {
  display: flex; align-items: center; min-height: 52px; padding: 0 16px;
  font-family: var(--font-heading); font-weight: 600; font-size: 15px;
  letter-spacing: 0.06em; text-transform: uppercase;
  border-bottom: 2px solid var(--color-divider);
}
.mobile-menu-link:hover { background: var(--color-accent); color: var(--color-bg); }
.mobile-menu-cta {
  display: flex; align-items: center; min-height: 56px; padding: 0 16px;
  background: var(--color-accent); color: var(--color-bg);
  font-family: var(--font-heading); font-weight: 700; font-size: 15px;
  letter-spacing: 0.06em; text-transform: uppercase;
}

/* ============ SHARED: divider-rule grid cells ============ */
.divider-grid { gap: 2px; background: var(--color-divider); }
.cell { background: var(--color-bg); padding: clamp(20px, 2.4vw, 32px); }
.cell--lg { padding: clamp(24px, 3vw, 40px); }

/* ============ HERO ============ */
.hero { border-bottom: 2px solid var(--color-divider); }
.hero-top {
  padding: clamp(24px, 4vw, 56px) clamp(16px, 3vw, 40px) clamp(16px, 2.5vw, 32px);
  overflow: hidden;
}
.hero-word {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(34px, 11.6vw, 214px); line-height: 0.92;
  letter-spacing: -0.045em; margin: 0 0 0 -0.05em;
  text-transform: uppercase; white-space: nowrap; text-align: center;
}
.hero-word-dot { color: var(--color-accent); }
.hero-meta {
  display: grid; grid-template-columns: repeat(3, auto);
  justify-content: center; align-items: baseline; gap: 8px 16px;
  margin-top: 14px; font-size: 13px; letter-spacing: 0.08em;
  text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 70%, transparent);
  list-style: none; padding: 0;
}
.hero-meta-sep { color: var(--color-accent); }

.hero-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  border-top: 2px solid var(--color-divider);
}
.hero-cell {
  display: flex; flex-direction: column; justify-content: space-between; gap: 32px;
}
.hero-headline {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(26px, 2.6vw, 38px); line-height: 1.08; letter-spacing: -0.015em;
  margin: 0 0 0 -0.058em; max-width: 20ch;
}
.hero-headline-accent { color: var(--color-accent); }
.hero-copy {
  font-size: 16px; line-height: 26px; max-width: 52ch; margin: 0;
  color: color-mix(in srgb, var(--color-text) 80%, transparent);
}
.hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: 24px; }

.hero-cell-accent { background: var(--color-accent); color: var(--color-bg); }
.hero-kicker { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.hero-stat {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(30px, 3.4vw, 50px); line-height: 0.98; letter-spacing: -0.03em;
  margin: 0 0 0 -0.045em;
}
.hero-stat-copy { font-size: 15px; line-height: 22px; margin: 14px 0 0; max-width: 30ch; }

/* ============ SECTION HEADS ============ */
section { border-bottom: 2px solid var(--color-divider); }

/* ============ SERVICES ============ */
.services-head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 16px; flex-wrap: wrap;
  padding: clamp(20px, 2.4vw, 32px) clamp(16px, 3vw, 40px);
}
.services-title {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(30px, 4vw, 56px); line-height: 1; letter-spacing: -0.03em;
  margin: 0 0 0 -0.045em; text-transform: uppercase;
}
.services-kicker { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-accent-700); }

.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  border-top: 2px solid var(--color-divider);
}
.service-card { display: flex; flex-direction: column; gap: 40px; justify-content: space-between; }
.service-card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.service-card-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 21px; line-height: 25px; letter-spacing: -0.01em; margin: 0; max-width: 16ch;
}
.service-card-num { font-family: var(--font-heading); font-weight: 800; font-size: 15px; color: var(--color-accent); }
.service-card-copy { font-size: 15px; line-height: 24px; margin: 0; color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.service-card-cta {
  display: inline-block; margin-top: 18px; font-size: 13px; letter-spacing: 0.06em;
  text-transform: uppercase; font-weight: 600; border-bottom: 2px solid var(--color-accent);
}

/* ============ APPROACH ============ */
.approach-grid { display: flex; flex-wrap: wrap; }
.approach-left {
  flex: 1 1 280px; min-width: 0; background: var(--color-text); color: var(--color-bg);
  display: flex; flex-direction: column; justify-content: space-between; gap: 40px;
}
.approach-kicker { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.approach-title {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(28px, 3vw, 44px); line-height: 1.02; letter-spacing: -0.025em;
  margin: 0 0 0 -0.045em; text-transform: uppercase;
}
.approach-rows { background: var(--color-text); flex: 2.2 1 480px; min-width: 0; }
.principle-row {
  display: flex; flex-wrap: wrap; gap: 6px 20px; align-items: baseline;
  padding: 18px clamp(20px, 2.4vw, 32px);
  border-bottom: 2px solid var(--color-divider);
}
.principle-num { flex: 0 0 24px; font-family: var(--font-heading); font-weight: 800; font-size: 14px; color: var(--color-accent); }
.principle-title {
  flex: 1 1 200px; min-width: 0; max-width: 240px;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 17px; line-height: 22px; letter-spacing: -0.01em; margin: 0;
  color: var(--color-bg);
}
.principle-copy {
  flex: 3 1 280px; min-width: 0; font-size: 14.5px; line-height: 22px; margin: 0;
  color: color-mix(in srgb, var(--color-bg) 78%, transparent);
}

/* ============ ABOUT + SPEAKING ============ */
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.about-kicker, .speaking-kicker { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-accent-700); }
.bio-head { display: flex; align-items: flex-start; gap: 20px; margin-top: 16px; }
.portrait { margin: 0; flex: 0 0 auto; width: 124px; }
.portrait img { display: block; width: 100%; height: auto; }
.about-heading {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(24px, 2.3vw, 34px); line-height: 1.05; letter-spacing: -0.02em;
  margin: 0 0 0 -0.045em;
}
.about-bio {
  font-size: 15px; line-height: 24px; margin: 20px 0 0;
  color: color-mix(in srgb, var(--color-text) 78%, transparent); max-width: 54ch;
}
.about-bio + .about-bio { margin-top: 12px; }
.about-cell .btn-secondary { margin-top: 24px; }

.speaking-cell { display: flex; flex-direction: column; }
.speaking-heading {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(26px, 2.6vw, 38px); line-height: 1.05; letter-spacing: -0.02em;
  margin: 16px 0 0 -0.045em;
}
.speaking-copy {
  font-size: 15px; line-height: 24px; margin: 20px 0 0;
  color: color-mix(in srgb, var(--color-text) 78%, transparent); max-width: 54ch;
}
.speaking-list { list-style: none; margin: auto 0 0; padding: 24px 0 0; display: flex; flex-direction: column; }
.speaking-row {
  display: flex; justify-content: space-between; gap: 20px; padding: 14px 0;
  border-top: 2px solid var(--color-divider); font-size: 15px; line-height: 22px;
}
.speaking-name { font-family: var(--font-heading); font-weight: var(--font-heading-weight); }
.speaking-role { color: color-mix(in srgb, var(--color-text) 70%, transparent); }

/* ============ CONTACT ============ */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.contact-poster {
  background: var(--color-accent); color: var(--color-bg);
  display: flex; flex-direction: column; justify-content: space-between; gap: 48px;
}
.contact-poster-heading {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(34px, 4.2vw, 64px); line-height: 0.98; letter-spacing: -0.03em;
  margin: 0 0 0 -0.045em; text-transform: uppercase;
}
.contact-poster-copy { font-size: 15px; line-height: 24px; margin: 0; max-width: 40ch; }
.contact-poster-links p { font-size: 15px; line-height: 24px; margin: 16px 0 0; }
.contact-poster-links p + p { margin: 8px 0 0; }
.contact-poster-link {
  color: var(--color-bg); border-bottom: 2px solid var(--color-bg);
}
.contact-poster-link:hover { color: var(--color-text); border-bottom-color: var(--color-text); }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-text) 50%),
    linear-gradient(135deg, var(--color-text) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
}
textarea.input { font-family: var(--font-body); }
.form-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.form-note { font-size: 13px; color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.field-error {
  display: none; font-size: 12px; margin-top: 4px; color: var(--color-accent-700);
}
.field.has-error .input { border-color: var(--color-accent); }
.field.has-error .field-error { display: block; }

.form-success-mark { display: inline-block; width: 10px; height: 10px; background: var(--color-accent); margin-bottom: 14px; }
.form-success-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 24px; line-height: 28px; margin: 0; }
.form-success-copy { font-size: 15px; line-height: 24px; margin: 12px 0 0; color: color-mix(in srgb, var(--color-text) 78%, transparent); }

/* ============ FOOTER ============ */
.site-footer {
  padding: 24px clamp(16px, 3vw, 40px) 32px;
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 13px; line-height: 20px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.site-footer-brand { font-family: var(--font-heading); font-weight: var(--font-heading-weight); color: var(--color-text); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1180px) and (min-width: 861px) {
  .hero-meta span { font-size: clamp(9px, 1.12vw, 13px) !important; letter-spacing: 0.05em !important; }
  .hero-meta { column-gap: 16px !important; }
}

@media (max-width: 860px) {
  .desktop-only { display: none !important; }
  .mobile-only { display: block !important; }

  .hero-word { text-align: left !important; font-size: 8.5vw !important; }
  .hero-meta {
    grid-template-columns: 1fr !important; justify-content: start !important;
    align-items: flex-start !important; gap: 4px !important;
  }
  .hero-meta-sep { display: none !important; }
  .hero-meta span { font-size: 10px !important; letter-spacing: 0.06em !important; }
  .hero-stat { font-size: 30px !important; }

  .cell, .cell--lg { padding: 20px 16px !important; }

  .principle-row { display: block !important; padding: 16px !important; }
  .principle-row .principle-title { max-width: none !important; margin-top: 4px !important; }
  .principle-row .principle-copy { margin-top: 6px !important; }

  .speaking-row { flex-direction: column !important; gap: 2px !important; }

  .bio-head { flex-direction: column !important; align-items: flex-start !important; }
  .portrait { width: 96px !important; }
}