/* Addison Agency — Color refresh
   Direction: C · Mixed
   Palette: Soft white #FAFAF8 · Midnight navy #0B1733 · Ink #111
   Hero & Contact in navy; body sections in soft white.

   Drop-in replacement for css/style.css.
   Selectors mirror the existing index.html (nav, hero, about, services,
   work, founder, engage, contact, footer). */

:root {
  /* Core palette */
  --bg:            #FAFAF8;   /* soft white */
  --surface:       #FFFFFF;
  --ink:           #111111;   /* near-black body text */
  --ink-strong:    #0B1733;   /* midnight navy — accents, italics, hero, contact */
  --muted:         #6B6E76;
  --rule:          rgba(17, 17, 17, 0.14);

  /* Reverse-contrast (on navy) */
  --on-navy:       #FAFAF8;
  --on-navy-muted: rgba(250, 250, 248, 0.65);
  --on-navy-rule:  rgba(250, 250, 248, 0.18);

  /* Type */
  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans:  'Jost', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mono:  ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  /* Layout */
  --pad-x: clamp(24px, 5vw, 64px);
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
em { font-style: italic; font-family: var(--serif); font-weight: 400; color: var(--ink-strong); }

/* ============ Decorative SVG illustrations ============
   The original markup hard-codes color="#1F3A2F" on each <svg>.
   We force currentColor with high specificity so theme updates take effect. */
.ill__svg,
.ill-mark .ill__svg,
.ill .ill__svg { color: var(--ink-strong) !important; }
.ill-mark, .ill { color: var(--ink-strong); }

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px var(--pad-x);
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}
.nav__brand-text {
  font-family: var(--serif);
  font-size: 22px; letter-spacing: 0.02em;
  color: var(--ink-strong);
}
.nav__links {
  display: flex; align-items: center; gap: 36px;
  font-family: var(--sans);
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted);
}
.nav__links a:hover { color: var(--ink-strong); }
.nav__cta {
  border: 1px solid var(--ink-strong);
  color: var(--ink-strong);
  padding: 10px 22px; border-radius: 999px;
  transition: background .2s ease, color .2s ease;
}
.nav__cta:hover { background: var(--ink-strong); color: var(--on-navy); }
.nav__toggle { display: none; }

/* ============ HERO (navy) ============ */
.hero {
  position: relative;
  background: var(--ink-strong);
  color: var(--on-navy);
  padding: 80px var(--pad-x) 100px;
  display: grid;
  grid-template-columns: 1fr 80px;
  min-height: 600px;
}
.hero .ill__svg, .hero .ill-mark { color: var(--on-navy) !important; }
.hero__grid { max-width: 980px; }
.ill-mark--hero { margin-bottom: 36px; opacity: 0.85; }

.hero__eyebrow {
  display: flex; align-items: center; gap: 16px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--on-navy-muted); margin-bottom: 32px;
}
.rule { width: 56px; height: 1px; background: var(--on-navy); opacity: 0.5; }
.eyebrow-text { color: var(--on-navy-muted); }

.hero__headline {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(42px, 6vw, 84px);
  line-height: 0.98; letter-spacing: -0.015em;
  margin: 0 0 56px;
  color: var(--on-navy);
}
.line { display: block; }
.line--italic { font-style: italic; font-weight: 400; color: var(--on-navy); }

.hero__meta {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  border-top: 1px solid var(--on-navy-rule);
  padding-top: 32px; margin-bottom: 48px; max-width: 720px;
}
.hero__meta-item { display: flex; flex-direction: column; gap: 6px; }
.meta-label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--on-navy-muted);
}
.meta-value { font-family: var(--serif); font-size: 17px; color: var(--on-navy); }

.hero__cta {
  display: inline-flex; align-items: center; gap: 16px;
  padding: 18px 32px;
  background: var(--on-navy); color: var(--ink-strong);
  border-radius: 999px;
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.2em; text-transform: uppercase;
  transition: transform .2s ease, opacity .2s ease;
}
.hero__cta:hover { transform: translateX(4px); }

.hero__sidebar {
  border-left: 1px solid var(--on-navy-rule);
  padding: 0 24px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--on-navy-muted);
  display: flex; flex-direction: column; justify-content: space-between;
  align-items: flex-end;
}
.hero__num { font-family: var(--serif); font-size: 22px; color: var(--on-navy); letter-spacing: 0; }

/* ============ Section heads ============ */
.section-head { display: flex; align-items: baseline; gap: 32px; margin-bottom: 56px; }
.section-num {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted);
}
.section-title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(36px, 4.5vw, 56px);
  line-height: 1; letter-spacing: -0.01em;
  margin: 0; color: var(--ink-strong);
}
.section-title em { color: var(--ink-strong); }

/* ============ ABOUT ============ */
.about {
  padding: 100px var(--pad-x);
  background: var(--bg); color: var(--ink);
  border-bottom: 1px solid var(--rule);
}
.ill-mark--about { margin-bottom: 32px; }
.about__lede {
  font-family: var(--serif); font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.25; font-weight: 300;
  max-width: 920px; margin: 0 0 48px; color: var(--ink-strong);
}
.about__cols {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  font-size: 16px; line-height: 1.7;
  max-width: 980px; color: var(--muted);
}
.about__cols p { margin: 0; }

/* ============ SERVICES ============ */
.services {
  padding: 100px var(--pad-x);
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}
.ill-mark--services { display: flex; justify-content: flex-end; margin-bottom: 32px; }
.ill-mark__pair { display: flex; gap: 32px; align-items: flex-end; opacity: 0.85; }

.services__list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); }
.service { border-bottom: 1px solid var(--rule); }
.service__head {
  display: grid; grid-template-columns: 80px 1fr 24px;
  align-items: center; gap: 24px;
  width: 100%; padding: 28px 0;
  background: transparent; border: none; text-align: left; cursor: pointer;
  color: var(--ink-strong);
  transition: padding .2s ease;
}
.service__head:hover { padding-left: 12px; }
.service__num { font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; color: var(--muted); }
.service__name { font-family: var(--serif); font-size: clamp(22px, 2.4vw, 28px); font-weight: 300; }
.service__icon {
  width: 14px; height: 14px;
  border-right: 1px solid var(--ink-strong); border-bottom: 1px solid var(--ink-strong);
  transform: rotate(-45deg); justify-self: end;
  transition: transform .2s ease;
}
.service[aria-expanded="true"] .service__icon,
.service__head[aria-expanded="true"] .service__icon { transform: rotate(45deg); }
.service__body {
  max-height: 0; overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  padding: 0 0 0 80px;
}
.service__body p {
  color: var(--muted); max-width: 720px;
  font-size: 15px; line-height: 1.7; margin: 0;
}
.service[aria-expanded="true"] .service__body,
.service.is-open .service__body { max-height: 400px; padding-bottom: 32px; }

/* ============ WORK ============ */
.work {
  padding: 100px var(--pad-x);
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}
.work__intro {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  margin-bottom: 64px; align-items: start;
}
.work__intro p {
  font-family: var(--serif); font-size: 22px;
  font-weight: 300; line-height: 1.4;
  max-width: 480px; margin: 0; color: var(--ink-strong);
}
.ill--work-map { opacity: 0.7; }

.work__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-bottom: 80px;
}
.case { background: var(--surface); padding: 40px; }
.case__meta {
  display: flex; gap: 24px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 24px;
}
.case__sector { color: var(--ink-strong); }
.case__title {
  font-family: var(--serif); font-size: clamp(24px, 2.5vw, 30px);
  font-weight: 300; line-height: 1.15;
  margin: 0 0 20px; color: var(--ink-strong);
}
.case__copy { color: var(--muted); margin: 0 0 24px; max-width: 460px; }
.case__tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.case__tags li {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 6px 12px; border: 1px solid var(--rule);
  border-radius: 999px; color: var(--muted);
}

.clients { border-top: 1px solid var(--rule); padding-top: 40px; }
.clients__label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 24px;
}
.clients__marquee { overflow: hidden; }
.clients__track {
  display: flex; gap: 18px;
  font-family: var(--serif); font-size: 22px; color: var(--ink-strong);
  white-space: nowrap;
  animation: marquee 60s linear infinite;
}
.clients__track span:nth-child(even) { color: var(--muted); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============ FOUNDER ============ */
.founder {
  padding: 100px var(--pad-x);
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}
.founder__layout {
  display: grid; grid-template-columns: 320px 1fr; gap: 64px;
  align-items: start;
}
.founder__portrait-frame {
  width: 320px; aspect-ratio: 4/5;
  background: linear-gradient(135deg, rgba(11,23,51,0.05), rgba(11,23,51,0.12));
  border: 1px solid var(--rule);
  overflow: hidden; margin-bottom: 16px;
}
.founder__portrait-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.founder__caption {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted);
}
.founder__quote {
  font-family: var(--serif); font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.3; font-weight: 300;
  margin: 0 0 32px; color: var(--ink-strong);
}
.quote-mark { color: var(--ink-strong); font-style: italic; font-size: 1.2em; }

.founder__copy p { color: var(--muted); margin: 0 0 20px; max-width: 640px; line-height: 1.7; }
.founder__credentials {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--rule);
}
.founder__credentials > div { display: flex; flex-direction: column; gap: 6px; }
.cred-label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted);
}
.cred-value { font-family: var(--serif); font-size: 22px; color: var(--ink-strong); }

/* ============ ENGAGE ============ */
.engage {
  padding: 100px var(--pad-x);
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}
.engage__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.tier {
  background: var(--surface); padding: 48px 40px;
  display: flex; flex-direction: column; gap: 16px;
}
.tier--featured { background: var(--ink-strong); color: var(--on-navy); }
.tier--featured .tier__num   { color: var(--on-navy); }
.tier--featured .tier__title { color: var(--on-navy); }
.tier--featured .tier__desc  { color: var(--on-navy-muted); }
.tier--featured .tier__cta   { color: var(--on-navy); }

.tier__num {
  font-family: var(--serif); font-style: italic;
  font-size: 28px; color: var(--ink-strong);
}
.tier__title {
  font-family: var(--serif); font-size: 32px;
  font-weight: 300; margin: 0; color: var(--ink-strong);
}
.tier__desc { color: var(--muted); margin: 0; flex: 1; }
.tier__cta {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  margin-top: 24px; color: var(--ink-strong);
}

/* ============ CONTACT (navy) ============ */
.contact {
  position: relative;
  padding: 100px var(--pad-x) 120px;
  background: var(--ink-strong);
  color: var(--on-navy);
}
.contact .section-num    { color: var(--on-navy-muted); }
.contact .section-title  { color: var(--on-navy); }
.contact .section-title em { color: var(--on-navy); }

.contact .ill__svg, .contact .ill { color: var(--on-navy) !important; }
.ill--contact-london {
  position: absolute; top: 0; right: var(--pad-x);
  opacity: 0.18; pointer-events: none;
}

.contact__layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  position: relative; z-index: 2;
}
.contact__intro p {
  font-family: var(--serif); font-size: clamp(20px, 2vw, 24px);
  line-height: 1.4; font-weight: 300;
  max-width: 440px; margin: 0 0 48px; color: var(--on-navy);
}
.contact__direct { display: flex; flex-direction: column; gap: 24px; }
.contact__direct-item {
  display: flex; flex-direction: column; gap: 4px;
  padding-bottom: 16px; border-bottom: 1px solid var(--on-navy-rule);
}
.contact__label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--on-navy-muted);
}
.contact__direct-item a,
.contact__direct-item span:last-child {
  font-family: var(--serif); font-size: 18px; color: var(--on-navy);
}
.contact__direct-item a:hover { opacity: 0.7; }

.form { display: flex; flex-direction: column; gap: 20px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form__field { display: flex; flex-direction: column; gap: 8px; }
.form__label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--on-navy-muted);
}
.form__field input,
.form__field select,
.form__field textarea {
  background: transparent;
  border: none; border-bottom: 1px solid var(--on-navy-rule);
  padding: 12px 0;
  color: var(--on-navy);
  font-family: var(--serif); font-size: 18px;
  outline: none;
  transition: border-color .2s ease;
}
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus { border-bottom-color: var(--on-navy); }
.form__field textarea { resize: vertical; }
.form__field select { appearance: none; cursor: pointer; }

.form__submit {
  display: inline-flex; align-items: center; gap: 16px;
  padding: 18px 32px;
  background: var(--on-navy); color: var(--ink-strong);
  border: none; border-radius: 999px;
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.2em; text-transform: uppercase;
  align-self: flex-start; margin-top: 16px; cursor: pointer;
  transition: transform .2s ease;
}
.form__submit:hover { transform: translateX(4px); }
.form__note {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.16em; color: var(--on-navy-muted);
  margin: 8px 0 0;
}

/* ============ FOOTER (deeper navy) ============ */
.footer {
  background: #050B1C;
  color: var(--on-navy);
  padding: 64px var(--pad-x) 32px;
}
.footer__grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 48px; border-bottom: 1px solid var(--on-navy-rule);
}
.footer__wordmark { font-family: var(--serif); font-size: 28px; margin-bottom: 8px; }
.footer__tag { color: var(--on-navy-muted); margin: 0; max-width: 280px; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(250,250,248,0.5); margin-bottom: 4px;
}
.footer__col a { color: rgba(250,250,248,0.85); font-size: 14px; }
.footer__col a:hover { color: var(--on-navy); }
.footer__base {
  display: flex; justify-content: space-between; padding-top: 24px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(250,250,248,0.5);
}

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__toggle {
    display: flex; flex-direction: column; gap: 5px;
    width: 32px; height: 32px;
    background: transparent; border: none; cursor: pointer;
    align-items: center; justify-content: center;
  }
  .nav__toggle span {
    display: block; width: 22px; height: 1px;
    background: var(--ink-strong);
  }
  .hero { grid-template-columns: 1fr; }
  .hero__sidebar { display: none; }
  .hero__meta { grid-template-columns: 1fr; }
  .about__cols,
  .work__intro,
  .work__grid,
  .founder__layout,
  .engage__grid,
  .contact__layout,
  .form__row,
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .founder__credentials { grid-template-columns: 1fr; }
  .footer__base { flex-direction: column; gap: 8px; }
}