/* ============================================================
   BUILD YOUR OWN HUMAN — shared styles
   Aesthetic: grounded editorial. Warm paper, ink, clay + pine.
   Display: Fraunces. Body: Hanken Grotesk.
   ============================================================ */

:root {
  --paper:   #F3EDE2;
  --paper-2: #ECE3D3;
  --sand:    #E5DAC6;
  --ink:     #211C16;
  --ink-soft:#3A332A;
  --muted:   #6E6457;
  --clay:    #BC5A36;
  --clay-dk: #9C462A;
  --pine:    #2E4636;
  --line:    rgba(33, 28, 22, 0.14);
  --maxw: 1140px;
  --gut: clamp(1.25rem, 4vw, 3rem);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: "Hanken Grotesk", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.7;
  font-weight: 400;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* grain overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1, h2, h3, h4 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 470;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 0.5em;
  font-optical-sizing: auto;
}

p { margin: 0 0 1.25rem; }
a { color: var(--clay-dk); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gut); }
.narrow { max-width: 720px; }

.eyebrow {
  font-family: "Hanken Grotesk", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--clay);
  margin: 0 0 1.25rem;
}

/* ---------- Header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 1.5rem;
}
.brand {
  font-family: "Fraunces", serif;
  font-weight: 500;
  font-size: 1.18rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  display: flex; align-items: center; gap: 0.55rem;
}
.brand .seed { width: 22px; height: 22px; flex: none; }
.nav { display: flex; gap: 1.6rem; align-items: center; }
.nav a {
  color: var(--ink-soft); text-decoration: none;
  font-size: 0.92rem; font-weight: 500; letter-spacing: 0.01em;
  position: relative; padding-block: 4px;
}
.nav a::after {
  content:""; position:absolute; left:0; bottom:0; height:1.5px; width:0;
  background: var(--clay); transition: width .25s ease;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { width:100%; }
.nav-toggle { display:none; background:none; border:0; cursor:pointer; padding:8px; }
.nav-toggle span { display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; transition:.3s; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: "Hanken Grotesk", sans-serif;
  font-weight: 600; font-size: 0.95rem; letter-spacing: 0.02em;
  padding: 0.85rem 1.6rem; border-radius: 2px;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, color .2s ease;
}
.btn-primary { background: var(--clay); color: #fff; }
.btn-primary:hover { background: var(--clay-dk); color:#fff; transform: translateY(-2px); }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); transform: translateY(-2px); }

/* ---------- Sections ---------- */
section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.section-sm { padding-block: clamp(2.5rem, 5vw, 4rem); }

.hero { padding-block: clamp(4rem, 11vw, 9rem) clamp(3rem, 7vw, 6rem); position: relative; overflow: hidden; }
.hero h1 {
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  font-weight: 460;
  max-width: 16ch;
}
.hero .lede {
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  color: var(--ink-soft); max-width: 50ch; margin-top: 1.5rem;
  font-family: "Fraunces", serif; font-weight: 380; line-height: 1.5;
}
.hero-cta { display:flex; gap:1rem; flex-wrap:wrap; margin-top: 2.4rem; }

.kicker-line { font-size: clamp(1.3rem,2.6vw,1.9rem); font-family:"Fraunces",serif; font-weight:420; line-height:1.35; color:var(--ink); }

/* big creed statement */
.creed {
  background: var(--pine); color: var(--paper);
}
.creed::before { } 
.creed .statement {
  font-family: "Fraunces", serif;
  font-size: clamp(1.7rem, 4vw, 3rem);
  font-weight: 380; line-height: 1.3; letter-spacing: -0.01em;
  max-width: 22ch;
}
.creed .statement em { color: #E8B98F; font-style: italic; }

/* ---------- Pillars grid ---------- */
.grid { display: grid; gap: 1px; background: var(--line); border:1px solid var(--line); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.cell {
  background: var(--paper); padding: 2rem 1.75rem;
  transition: background .25s ease;
}
.cell:hover { background: var(--paper-2); }
.cell .num { font-family:"Fraunces",serif; font-size:0.85rem; color:var(--clay); letter-spacing:0.05em; }
.cell h3 { font-size: 1.4rem; margin-top: 0.4rem; }
.cell p { font-size: 0.95rem; color: var(--muted); margin: 0; }

/* movements (method) */
.movement { display:grid; grid-template-columns: 90px 1fr; gap:1.75rem; padding-block:2.5rem; border-top:1px solid var(--line); }
.movement:last-child { border-bottom:1px solid var(--line); }
.movement .step { font-family:"Fraunces",serif; font-size:3rem; font-weight:380; color:var(--clay); line-height:1; }
.movement h3 { font-size:1.8rem; }

/* cards / posts */
.posts { display:grid; gap:1px; background:var(--line); border-block:1px solid var(--line); }
.post-row {
  background:var(--paper); display:grid; grid-template-columns: 160px 1fr; gap:2rem;
  padding: 2rem 0.25rem; text-decoration:none; color:var(--ink); transition: background .2s ease;
}
.post-row:hover { background: var(--paper-2); }
.post-row .meta { font-size:0.8rem; text-transform:uppercase; letter-spacing:0.14em; color:var(--muted); }
.post-row h3 { font-size:1.55rem; margin:0 0 0.4rem; }
.post-row p { color:var(--muted); margin:0; font-size:0.98rem; }

/* article */
.article { padding-block: clamp(3rem,7vw,5.5rem); }
.article h1 { font-size: clamp(2.2rem,5vw,3.4rem); max-width:18ch; }
.article .meta { color:var(--muted); font-size:0.85rem; text-transform:uppercase; letter-spacing:0.14em; margin-bottom:2.5rem; }
.article-body { font-size:1.13rem; }
.article-body h2 { font-size:1.7rem; margin-top:2.5rem; }
.article-body blockquote {
  margin:2rem 0; padding-left:1.5rem; border-left:3px solid var(--clay);
  font-family:"Fraunces",serif; font-style:italic; font-size:1.3rem; color:var(--ink-soft);
}

/* resources list */
.res-group { border-top:1px solid var(--line); padding-block:2rem; }
.res-group h3 { color:var(--clay); font-size:1rem; text-transform:uppercase; letter-spacing:0.12em; font-family:"Hanken Grotesk",sans-serif; font-weight:700; }
.res-group ul { list-style:none; padding:0; margin:0; }
.res-group li { padding:0.6rem 0; border-bottom:1px dotted var(--line); }

/* forms */
.field { margin-bottom:1.4rem; }
.field label { display:block; font-weight:600; font-size:0.9rem; margin-bottom:0.4rem; }
.field input, .field textarea {
  width:100%; padding:0.85rem 1rem; border:1px solid var(--line);
  background:var(--paper); color:var(--ink); font:inherit; border-radius:2px;
}
.field input:focus, .field textarea:focus { outline:2px solid var(--clay); border-color:var(--clay); }

/* utility */
.lead { font-size: clamp(1.2rem,2.4vw,1.55rem); font-family:"Fraunces",serif; font-weight:380; line-height:1.45; color:var(--ink-soft); }
.split { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4.5rem); align-items:start; }
.tag { display:inline-block; font-size:0.72rem; text-transform:uppercase; letter-spacing:0.16em; color:var(--clay); font-weight:600; }
.divider { height:1px; background:var(--line); border:0; margin:0; }
hr.rule { border:0; border-top:1px solid var(--line); margin:2.5rem 0; }

/* ---------- Footer ---------- */
.site-foot {
  background: var(--ink); color: var(--paper-2);
  padding-block: clamp(3rem,6vw,4.5rem);
}
.site-foot a { color: var(--paper-2); }
.site-foot a:hover { color:#fff; }
.foot-grid { display:grid; grid-template-columns: 2fr 1fr 1fr; gap:2.5rem; }
.foot-grid h4 { font-family:"Hanken Grotesk",sans-serif; text-transform:uppercase; letter-spacing:0.14em; font-size:0.75rem; color:var(--clay); font-weight:700; margin-bottom:1rem;}
.foot-grid ul { list-style:none; padding:0; margin:0; }
.foot-grid li { margin-bottom:0.55rem; }
.foot-grid a { text-decoration:none; font-size:0.95rem; }
.foot-brand { font-family:"Fraunces",serif; font-size:1.4rem; color:var(--paper); margin-bottom:0.75rem; }
.foot-bottom { margin-top:3rem; padding-top:1.5rem; border-top:1px solid rgba(243,237,226,0.15); font-size:0.82rem; color:var(--muted); display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem; }

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity:0; transform: translateY(18px); animation: rise .8s cubic-bezier(.2,.7,.2,1) forwards; }
  .reveal.d1 { animation-delay:.08s; } .reveal.d2 { animation-delay:.18s; }
  .reveal.d3 { animation-delay:.28s; } .reveal.d4 { animation-delay:.38s; }
}
@keyframes rise { to { opacity:1; transform:none; } }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav { position:fixed; inset:72px 0 auto 0; background:var(--paper); flex-direction:column; gap:0;
         border-bottom:1px solid var(--line); padding:1rem var(--gut); transform:translateY(-120%); transition:transform .3s ease; }
  .nav.open { transform:translateY(0); }
  .nav a { padding:0.9rem 0; border-bottom:1px solid var(--line); width:100%; }
  .nav-toggle { display:block; }
  .split, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .movement { grid-template-columns: 1fr; gap:0.5rem; }
  .post-row { grid-template-columns: 1fr; gap:0.5rem; }
  .foot-grid { grid-template-columns: 1fr; }
  .grid-5 { grid-template-columns: 1fr; }
}