:root {
  --display: "Uncial Antiqua", "Iowan Old Style", Georgia, serif;
  --body: "Schibsted Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;

  --step--1: .875rem;
  --step-0: 1.0625rem;
  --step-1: 1.3125rem;
  --step-2: 1.625rem;
  --step-3: clamp(1.9rem, 1.35rem + 2vw, 2.6rem);
  --step-4: clamp(2.5rem, 1.5rem + 4.2vw, 4.4rem);

  --gutter: clamp(1rem, 4vw, 3rem);
  --max: 72rem;
}

/* Palettes. The page defaults to Grove; the ?palettes picker (main.js) sets data-palette / data-mode on <html>. */

/* Grove */
:root[data-palette="grove"], :root:not([data-palette]) {
  --paper: #E8ECE2;
  --paper-2: #DCE3D5;
  --ink: #1A2B22;
  --muted: #4F6156;
  --stem: #3B6445;
  --gold: #94762C;
  --rule: #C4CDBC;
  --field: #F3F5EF;
  --focus: #3B6445;
  --ok: #3B6445;
  --err: #A33A2A;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root[data-palette="grove"]:not([data-mode="light"]), :root:not([data-palette]):not([data-mode="light"]) {
    --paper: #0D1512;
    --paper-2: #15211C;
    --ink: #E3E7DA;
    --muted: #9EAE9F;
    --stem: #7FA885;
    --gold: #CDAE5C;
    --rule: #26352D;
    --field: #111C18;
    --focus: #CDAE5C;
    --ok: #9BCB9F;
    --err: #F08C77;
    color-scheme: dark;
  }
}

:root[data-palette="grove"][data-mode="dark"], :root:not([data-palette])[data-mode="dark"] {
  --paper: #0D1512;
  --paper-2: #15211C;
  --ink: #E3E7DA;
  --muted: #9EAE9F;
  --stem: #7FA885;
  --gold: #CDAE5C;
  --rule: #26352D;
  --field: #111C18;
  --focus: #CDAE5C;
  --ok: #9BCB9F;
  --err: #F08C77;
  color-scheme: dark;
}

/* Oak & amber */
:root[data-palette="oak"] {
  --paper: #E7E4DC;
  --paper-2: #DAD5CA;
  --ink: #2A2119;
  --muted: #625748;
  --stem: #5B4A30;
  --gold: #A8701F;
  --rule: #CCC4B4;
  --field: #F4F2ED;
  --focus: #5B4A30;
  --ok: #4E6A3A;
  --err: #A33A2A;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root[data-palette="oak"]:not([data-mode="light"]) {
    --paper: #16120D;
    --paper-2: #201A13;
    --ink: #EDE4D6;
    --muted: #B3A590;
    --stem: #B8976A;
    --gold: #E1A94A;
    --rule: #3A2F24;
    --field: #1A150F;
    --focus: #E1A94A;
    --ok: #A9C48E;
    --err: #F08C77;
    color-scheme: dark;
  }
}

:root[data-palette="oak"][data-mode="dark"] {
  --paper: #16120D;
  --paper-2: #201A13;
  --ink: #EDE4D6;
  --muted: #B3A590;
  --stem: #B8976A;
  --gold: #E1A94A;
  --rule: #3A2F24;
  --field: #1A150F;
  --focus: #E1A94A;
  --ok: #A9C48E;
  --err: #F08C77;
  color-scheme: dark;
}

/* Mistletoe & frost */
:root[data-palette="mistletoe"] {
  --paper: #E5ECEC;
  --paper-2: #D6E1E1;
  --ink: #132629;
  --muted: #4A5F63;
  --stem: #2F6863;
  --gold: #6F7F2E;
  --rule: #C2D0D0;
  --field: #F3F7F7;
  --focus: #2F6863;
  --ok: #2F6863;
  --err: #A33A2A;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root[data-palette="mistletoe"]:not([data-mode="light"]) {
    --paper: #0B1518;
    --paper-2: #132024;
    --ink: #E2ECEC;
    --muted: #97ABAE;
    --stem: #7DB5AD;
    --gold: #D3E0B8;
    --rule: #223337;
    --field: #0F1C1F;
    --focus: #D3E0B8;
    --ok: #9BD1C4;
    --err: #F08C77;
    color-scheme: dark;
  }
}

:root[data-palette="mistletoe"][data-mode="dark"] {
  --paper: #0B1518;
  --paper-2: #132024;
  --ink: #E2ECEC;
  --muted: #97ABAE;
  --stem: #7DB5AD;
  --gold: #D3E0B8;
  --rule: #223337;
  --field: #0F1C1F;
  --focus: #D3E0B8;
  --ok: #9BD1C4;
  --err: #F08C77;
  color-scheme: dark;
}

/* Heather at dusk */
:root[data-palette="heather"] {
  --paper: #ECE9EF;
  --paper-2: #DFDAE5;
  --ink: #221A2B;
  --muted: #5D5367;
  --stem: #5B4775;
  --gold: #9C7328;
  --rule: #CEC7D8;
  --field: #F6F4F8;
  --focus: #5B4775;
  --ok: #4E6A3A;
  --err: #A33A2A;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root[data-palette="heather"]:not([data-mode="light"]) {
    --paper: #13101A;
    --paper-2: #1C1725;
    --ink: #E9E3EF;
    --muted: #A99CB6;
    --stem: #AB8FCB;
    --gold: #D8B45E;
    --rule: #302839;
    --field: #17131E;
    --focus: #D8B45E;
    --ok: #A9C48E;
    --err: #F08C77;
    color-scheme: dark;
  }
}

:root[data-palette="heather"][data-mode="dark"] {
  --paper: #13101A;
  --paper-2: #1C1725;
  --ink: #E9E3EF;
  --muted: #A99CB6;
  --stem: #AB8FCB;
  --gold: #D8B45E;
  --rule: #302839;
  --field: #17131E;
  --focus: #D8B45E;
  --ok: #A9C48E;
  --err: #F08C77;
  color-scheme: dark;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--step-0)/1.55 var(--body);
  -webkit-font-smoothing: antialiased;
  padding-inline: var(--gutter);
}

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

a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 40%, transparent); text-underline-offset: .18em; }
a:hover { text-decoration-color: currentColor; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper); padding: .6rem 1rem; z-index: 10;
}
.skip:focus { left: 1rem; top: 1rem; }

h1, h2, h3 { font-family: var(--display); font-weight: 400; line-height: 1.12; margin: 0; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }

.site-header, main, .site-footer { max-width: var(--max); margin-inline: auto; }

/* Header */
.site-header {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-block: 1.25rem;
  flex-wrap: wrap;
}
.wordmark { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; font-family: var(--display); font-size: 1.3rem; }
.wordmark svg { width: 2rem; height: 2rem; color: var(--stem); }
.site-header nav { display: flex; gap: .25rem 1.25rem; align-items: center; flex-wrap: wrap; }
.site-header nav a { text-decoration: none; font-weight: 500; padding: .35rem 0; }
.site-header nav a:hover { text-decoration: underline; }
.site-header .nav-cta { border: 1.5px solid currentColor; border-radius: 999px; padding: .35rem .95rem; }
.site-header .nav-cta:hover { background: var(--ink); color: var(--paper); text-decoration: none; }

/* Hero */
.hero {
  min-height: min(78svh, 46rem);
  display: flex; flex-direction: column; justify-content: center;
  padding-block: clamp(2rem, 6vw, 4rem) clamp(3rem, 7vw, 5.5rem);
}
.hero h1 { font-size: var(--step-4); max-width: 10ch; }
.lede { font-size: var(--step-1); line-height: 1.5; color: var(--muted); max-width: 36ch; margin: 1.5rem 0 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font: 600 1rem/1 var(--body);
  padding: .95rem 1.4rem; border-radius: 999px;
  background: var(--ink); color: var(--paper);
  border: 1.5px solid var(--ink);
  text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--stem); border-color: var(--stem); }
.btn-quiet { background: transparent; color: var(--ink); }
.btn-quiet:hover { background: var(--paper-2); border-color: var(--ink); }
.btn[disabled] { opacity: .6; cursor: progress; }

/* The grove: a faint tree of life behind the header and hero */
body { position: relative; }
.site-header, main, .site-footer { position: relative; z-index: 1; }
.grove {
  position: absolute; inset: 0 0 auto 0;
  height: min(100svh + 6rem, 64rem);
  overflow: hidden;
  pointer-events: none;
  -webkit-mask: linear-gradient(to bottom, #000 62%, transparent);
          mask: linear-gradient(to bottom, #000 62%, transparent);
}
.grove-art {
  position: absolute;
  top: clamp(-2rem, 4vw, 3rem);
  left: 50%;
  width: min(42rem, 90vw);
  aspect-ratio: 1;
  translate: calc(-50% + min(20rem, 22vw)) 0;
}
.grove-tree, .grove-ring { position: absolute; inset: 0; width: 100%; height: 100%; }
.grove-tree {
  background: var(--stem);
  opacity: .2;
  -webkit-mask: url("/grove.svg?v=1") center / contain no-repeat;
          mask: url("/grove.svg?v=1") center / contain no-repeat;
}
.grove-ring { fill: none; stroke: var(--gold); stroke-width: 1.2; opacity: .3; }
.grove-ring text { fill: var(--gold); stroke: none; font: 400 19.25px "Noto Sans Ogham", sans-serif; } /* 11 repeats close the ring */

@media (prefers-reduced-motion: no-preference) {
  .js .grove-art { animation: rise 1.6s cubic-bezier(.2, .7, .2, 1) both; }
}
@keyframes rise { from { opacity: 0; transform: translateY(1.5rem) scale(.97); } }

@media (max-width: 52rem) {
  .grove-art { translate: -50% 0; top: 1rem; width: 36rem; }
  .grove-tree { opacity: .12; }
  .grove-ring { opacity: .25; }
}

/* Products, straight under the hero copy */
.hero-apps { list-style: none; margin: clamp(2.5rem, 5vw, 3.5rem) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; }
.hero-apps a { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; font-weight: 500; font-size: .95rem; }
.hero-apps a:hover span:last-child { text-decoration: underline; }
.hero-apps img, .icon-squish { width: 2.75rem; height: 2.75rem; border-radius: 22.5%; box-shadow: 0 0 0 2px var(--paper), 0 0 0 3.5px var(--gold); flex: none; }
.icon-squish { display: grid; place-items: center; background: #EAF7EE; }
.icon-squish img { width: 76%; height: auto; box-shadow: none; border-radius: 0; }

/* Sections, divided by a triquetra set into the rule */
.companies, .work, .contact {
  position: relative;
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  border-top: 1px solid var(--rule);
}
.companies::before, .work::before, .contact::before,
.companies::after, .work::after, .contact::after {
  content: "";
  position: absolute; top: 0; left: 50%;
  transform: translate(-50%, -50%);
}
/* a gap in the rule, then the knot inside it */
.companies::before, .work::before, .contact::before { width: 3.75rem; height: 2px; background: var(--paper); }
.companies::after, .work::after, .contact::after {
  width: 2rem; height: 2rem;
  background: var(--gold);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cg fill='none' stroke='%23000' stroke-width='5'%3E%3Cpath d='M50 16A44.3 44.3 0 0 0 84.6 76 44.3 44.3 0 0 0 15.4 76 44.3 44.3 0 0 0 50 16Z'/%3E%3Ccircle cx='50' cy='56' r='24'/%3E%3C/g%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cg fill='none' stroke='%23000' stroke-width='5'%3E%3Cpath d='M50 16A44.3 44.3 0 0 0 84.6 76 44.3 44.3 0 0 0 15.4 76 44.3 44.3 0 0 0 50 16Z'/%3E%3Ccircle cx='50' cy='56' r='24'/%3E%3C/g%3E%3C/svg%3E") center / contain no-repeat;
}

.section-intro { color: var(--muted); font-size: var(--step-1); max-width: 40ch; margin: .75rem 0 2.5rem; }

/* Companies */
.co-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); gap: 1.25rem; }
.co { padding: clamp(1.5rem, 3vw, 2.25rem); border-radius: 20px; background: var(--paper-2); display: flex; flex-direction: column; gap: 1rem; }
.co p { margin: 0; max-width: 46ch; }
.co-mark { width: 3rem; height: 3rem; border-radius: 50%; display: grid; place-items: center; }
.co-mark svg { width: 1.7rem; height: 1.7rem; }
.co-rpsde .co-mark { background: #E6552E; color: #FFF4DE; }
.co-dev .co-mark { background: var(--ink); color: var(--gold); }

.facts { margin: auto 0 0; padding-top: 1rem; border-top: 1px solid var(--rule); display: grid; gap: .4rem; font-size: var(--step--1); }
.facts div { display: grid; grid-template-columns: 5rem 1fr; gap: 1rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 500; }

/* Projects: each icon sits on its own cross-section of tree rings */
.project {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding-block: clamp(1.5rem, 3vw, 2.25rem);
}
.project + .project { border-top: 1px solid var(--rule); }
.project:nth-of-type(even) { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.project:nth-of-type(even) .plate { order: 2; }


.plate {
  --pb: var(--paper-2);
  --pr: color-mix(in srgb, var(--paper-2), var(--stem) 16%);
  aspect-ratio: 5 / 4;
  border-radius: 24px;
  background: repeating-radial-gradient(ellipse 60% 70% at 46% 54%, var(--pb) 0 15px, var(--pr) 15px 17px);
  display: grid; place-items: center;
  max-width: 100%;
}
.app-icon {
  width: 42%; height: auto; aspect-ratio: 1;
  border-radius: 22.5%;
  box-shadow: 0 0 0 4px var(--paper), 0 0 0 6px var(--gold), 0 12px 28px -12px rgb(20 35 25 / .45);
}
.app-icon-squish { display: grid; place-items: center; background: #EAF7EE; }
.app-icon-squish img { width: 78%; height: auto; }

.project-head { display: flex; align-items: baseline; gap: .5rem 1rem; flex-wrap: wrap; }
.project p { margin: .9rem 0 1.1rem; max-width: 56ch; }
.status { font-size: var(--step--1); font-weight: 600; color: var(--muted); border: 1px solid var(--rule); border-radius: 999px; padding: .15rem .65rem; }
.status-live { color: var(--stem); border-color: currentColor; }
.status-live::before { content: ""; display: inline-block; width: .5em; height: .5em; border-radius: 50%; background: currentColor; margin-right: .4em; vertical-align: .08em; }

.tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.tags li { font-size: var(--step--1); padding: .2rem .6rem; border-radius: 6px; background: var(--paper-2); color: var(--muted); }
.project-link { display: inline-block; margin-top: 1.1rem; font-weight: 600; color: var(--stem); }

/* Contact */
.contact { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.contact-copy p { color: var(--muted); max-width: 38ch; margin: 1rem 0 0; }

.contact-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1.25rem; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field-wide { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: .95rem; }
.opt { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--ink);
  background: var(--field);
  border: 1.5px solid var(--rule);
  border-radius: 12px;
  padding: .75rem .9rem;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 9rem; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 3px solid var(--focus); outline-offset: 1px; border-color: var(--focus); }
.field [aria-invalid="true"] { border-color: var(--err); }
.cf-turnstile { min-height: 65px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-foot { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.form-status { margin: 0; font-weight: 500; }
.form-status.is-ok { color: var(--ok); }
.form-status.is-err { color: var(--err); }

/* Footer */
.site-footer { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .9rem; padding-block: 2rem 3rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: var(--step--1); }
.site-footer p { margin: 0; }
.footer-note { flex-basis: 100%; padding-left: 2.65rem; opacity: .8; }
.footer-knot { width: 1.75rem; height: 1.75rem; flex: none; color: var(--gold); }

/* Narrow screens */
@media (max-width: 52rem) {
  .project, .project:nth-of-type(even) { grid-template-columns: 1fr; }
  .project:nth-of-type(even) .plate { order: 0; }
  .plate { aspect-ratio: 16 / 9; }
  .app-icon { width: 30%; }
  .contact { grid-template-columns: 1fr; }
}
@media (max-width: 34rem) {
  .contact-form { grid-template-columns: 1fr; }
  .site-header nav a:not(.nav-cta) { display: none; }
}

/* Palette preview panel (?palettes) */
.palette-picker {
  position: fixed; z-index: 20;
  right: max(1rem, env(safe-area-inset-right, 0px)); bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  width: min(22rem, calc(100vw - 2rem));
  padding: 1rem;
  background: var(--paper); color: var(--ink);
  border: 1px solid var(--rule); border-radius: 16px;
  box-shadow: 0 18px 40px -18px rgb(0 0 0 / .45);
  font-size: .875rem;
  display: grid; gap: .6rem;
}
.pp-title { margin: 0; font-family: var(--display); font-size: 1.05rem; }
.pp-row { display: flex; flex-wrap: wrap; gap: .4rem; }
.palette-picker button {
  font: 500 .8125rem/1.2 var(--body); color: var(--ink);
  background: var(--paper-2); border: 1.5px solid transparent; border-radius: 999px;
  padding: .4rem .7rem; cursor: pointer;
  display: inline-flex; align-items: center; gap: .45rem;
}
.palette-picker button[aria-pressed="true"] { border-color: var(--ink); }
.pp-sw { width: 1.1rem; height: 1.1rem; border-radius: 50%; background: conic-gradient(var(--a) 0 33%, var(--b) 0 66%, var(--c) 0); box-shadow: 0 0 0 1px rgb(0 0 0 / .15); }
.palette-picker .pp-close { justify-self: start; background: none; padding-inline: 0; text-decoration: underline; }
