/* ------------------------------------------------------------------
   Mike Lewis — shared site styles
   Aesthetic: cool neutral bone paper, editorial serif headlines with
   italic emphasis, mono labels, restrained deep ink-blue accent.
   Reads advisor / operator, not editorial-warm.
------------------------------------------------------------------ */

@import url("https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300..700;1,6..72,300..700&family=Geist:wght@300..700&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  /* Palette */
  --paper:        #ecebe4;
  --paper-2:      #e1dfd4;
  --paper-3:      #d4d1c4;
  --ink:          #121418;
  --ink-2:        #232730;
  --muted:        #6b6e76;
  --muted-2:      #98999f;
  --rule:         #cccabd;
  --rule-strong:  #b4b1a1;
  --accent:       oklch(0.42 0.09 245);  /* deep ink-blue */
  --accent-ink:   oklch(0.36 0.08 245);

  /* Type */
  --serif: "Newsreader", "Source Serif Pro", Georgia, serif;
  --sans:  "Geist", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  /* Rhythm */
  --maxw: 1200px;
  --gutter: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--ink); color: var(--paper); }

/* Type ------------------------------------------------------------ */

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.012em;
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
}

h1 {
  font-size: clamp(48px, 7.2vw, 104px);
  letter-spacing: -0.022em;
  line-height: 0.98;
}
h1 em, h2 em, h3 em {
  font-style: italic;
  color: var(--accent-ink);
  font-weight: 300;
}

h2 { font-size: clamp(34px, 4.4vw, 60px); }
h3 { font-size: clamp(22px, 2.2vw, 30px); line-height: 1.15; }
h4 { font-size: clamp(18px, 1.6vw, 22px); line-height: 1.25; }

p { margin: 0 0 1em; text-wrap: pretty; }

.lede {
  font-family: var(--serif);
  font-size: clamp(22px, 2.3vw, 30px);
  line-height: 1.35;
  font-weight: 300;
  color: var(--ink-2);
  letter-spacing: -0.008em;
  max-width: 28ch;
}

.eyebrow {
  font-family: var(--mono);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  background: var(--muted);
}

.mono { font-family: var(--mono); }
.serif { font-family: var(--serif); }

.italic { font-style: italic; color: var(--accent-ink); font-weight: 300; }

.muted { color: var(--muted); }

/* Layout ---------------------------------------------------------- */

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section {
  padding: clamp(64px, 9vw, 128px) 0;
  position: relative;
}

section + section { border-top: 1px solid var(--rule); }

.section-head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  margin-bottom: 56px;
  align-items: baseline;
}
.section-head .label { padding-top: 8px; }
@media (max-width: 800px) {
  .section-head { grid-template-columns: 1fr; gap: 18px; margin-bottom: 36px; }
}

/* Nav ------------------------------------------------------------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: saturate(120%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.nav.scrolled { border-bottom-color: var(--rule); }

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-family: var(--serif);
  font-size: 22px;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-family: var(--mono);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--muted);
}
.nav-links a {
  position: relative;
  padding: 6px 0;
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: 0;
  height: 1px;
  background: var(--accent);
}

.nav-cta {
  font-family: var(--mono);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  padding: 10px 16px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  transition: background .15s ease, color .15s ease;
}
.nav-cta:hover { background: var(--ink); color: var(--paper); }

.nav-mobile-toggle {
  display: none;
  border: 1px solid var(--rule-strong);
  background: transparent;
  width: 38px; height: 38px;
  border-radius: 999px;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 14px;
}

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-mobile-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-drawer .nav-links { display: flex; flex-direction: column; gap: 8px; padding: 8px 0 18px; }
  .nav-drawer .nav-cta { display: inline-flex; align-self: flex-start; margin-bottom: 8px; }
  .nav-drawer { padding: 8px var(--gutter) 24px; border-top: 1px solid var(--rule); }
  .nav-drawer[hidden] { display: none; }
}

/* Buttons --------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { background: var(--ink-2); }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.btn.ghost {
  background: transparent;
  color: var(--ink);
}
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.btn.link {
  border: none;
  background: transparent;
  color: var(--ink);
  padding: 0;
  border-radius: 0;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  font-weight: 500;
  font-size: 16px;
}
.btn.link:hover { color: var(--accent-ink); border-color: var(--accent); }

/* Cards ----------------------------------------------------------- */

.card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.card:hover { background: var(--paper-2); border-color: var(--rule-strong); }

.card .num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.card h3 { letter-spacing: -0.015em; }
.card p { color: var(--ink-2); margin: 0; }

/* Tiles (Explore further) ---------------------------------------- */

.tile {
  display: block;
  padding: 36px 32px;
  border: 1px solid var(--rule);
  border-radius: 16px;
  background: var(--paper);
  transition: background .2s ease, border-color .2s ease;
  height: 100%;
}
.tile:hover { background: var(--paper-2); border-color: var(--ink); }
.tile .arrow-row {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-top: 56px;
}
.tile .arrow-row .arrow { font-family: var(--mono); font-size: 22px; }
.tile .arrow-row .label { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase; }
.tile h3 { font-size: 30px; line-height: 1.05; max-width: 18ch; }

/* Quote ----------------------------------------------------------- */

.quote {
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.2;
  font-weight: 300;
  letter-spacing: -0.012em;
  text-wrap: balance;
}
.quote em { font-style: italic; color: var(--accent-ink); }
.attribution {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 18px;
  display: flex; align-items: center; gap: 12px;
}
.attribution::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--muted);
  display: inline-block;
}

/* Footer ---------------------------------------------------------- */

.footer {
  border-top: 1px solid var(--rule);
  background: var(--paper-2);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px var(--gutter) 36px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer h4 {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin: 0 0 16px;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.footer ul a { color: var(--ink-2); }
.footer ul a:hover { color: var(--accent-ink); }
.footer-meta {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px var(--gutter) 36px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer .tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.3;
  color: var(--ink-2);
  font-weight: 300;
  max-width: 22ch;
  margin: 0 0 18px;
}
@media (max-width: 800px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

/* Reveal animation ----------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Striped placeholder -------------------------------------------- */

.placeholder {
  position: relative;
  background:
    repeating-linear-gradient(135deg,
      var(--paper-3) 0 12px,
      var(--paper-2) 12px 24px);
  border: 1px solid var(--rule-strong);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  overflow: hidden;
}
.placeholder span {
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  padding: 6px 10px;
  border-radius: 999px;
}

/* Form ----------------------------------------------------------- */

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input, .field textarea, .field select {
  font-family: var(--sans);
  font-size: 16px;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule-strong);
  padding: 12px 0;
  transition: border-color .15s ease;
  width: 100%;
  border-radius: 0;
  outline: none;
}
.field input:focus, .field textarea:focus, .field select:focus { border-bottom-color: var(--ink); }
.field textarea { resize: vertical; min-height: 140px; line-height: 1.55; }
.field.error input, .field.error textarea {
  border-bottom-color: var(--accent);
}
.field .error-msg {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--accent-ink);
}

/* Utility -------------------------------------------------------- */

.hr-soft { height: 1px; background: var(--rule); border: 0; margin: 0; }
.flex { display: flex; }
.col { display: flex; flex-direction: column; }
.gap-sm { gap: 12px; }
.gap-md { gap: 24px; }
.gap-lg { gap: 48px; }
.center { text-align: center; }

/* List with hairline dividers ------------------------------------ */

ul.hairline {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--rule);
}
ul.hairline li {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
ul.hairline li .idx {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.10em;
}
ul.hairline li .body {
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-weight: 300;
}
ul.hairline li .body em { font-style: italic; color: var(--accent-ink); }
ul.hairline li .meta {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.10em;
  text-transform: uppercase;
}
@media (max-width: 700px) {
  ul.hairline li { grid-template-columns: 40px 1fr; gap: 16px; }
  ul.hairline li .meta { grid-column: 1 / -1; padding-left: 56px; }
}