/* ============================================================
   Trove — Site Styles
   Aesthetic: expedition-grade editorial.
   APPROVED brand palette:
   sand #C9B79A | navy #16365A | charcoal #1F2329
   white #FFFFFF | crimson #A8243F | rust #B85C2F
   Newsreader display + Hanken Grotesk body, topographic motif.
   ============================================================ */

:root {
  --navy:        #16365A;   /* primary navy (approved) */
  --navy-soft:   #1E4369;   /* raised navy panels / dark cards */
  --navy-deep:   #1F2329;   /* charcoal: footer, deepest */
  --bone:        #FFFFFF;   /* primary light background */
  --sand:        #C9B79A;   /* warm neutral accent */
  --bone-deep:   #C9B79A;   /* sand panels (alias) */
  --card-bg:     #F5EFE4;   /* light sand for cards on white */
  --rust:        #B85C2F;   /* everyday brand accent (approved) */
  --rust-soft:   #D7824F;   /* lighter rust for dark backgrounds */
  --crimson:     #A8243F;   /* reserved: safety / emergency cues */
  --ink:         #1F2329;   /* body text on light (charcoal) */
  --ink-soft:    #51596A;   /* secondary text on light */
  --paper-soft:  rgba(255,255,255,0.76);
  --line:        rgba(184,92,47,0.36);
  --line-light:  rgba(31,35,41,0.14);

  /* legacy aliases so every rule resolves to brand colors */
  --brass: var(--rust);
  --brass-soft: var(--rust-soft);

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans:  "Hanken Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;

  --maxw: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --header-h: 112px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans); color: var(--ink); background: var(--bone);
  line-height: 1.65; font-size: 17px;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.14; letter-spacing: 0; color: var(--ink); }
.display { font-size: clamp(2.6rem, 6vw, 4.6rem); letter-spacing: 0.012em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); }
p { font-size: 1.0625rem; }
.lead { font-size: clamp(1.1rem, 1.7vw, 1.3rem); line-height: 1.6; color: var(--ink-soft); }

.eyebrow {
  font-family: var(--sans); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--rust);
  display: inline-flex; align-items: center; gap: 0.7rem;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--rust); display: inline-block; }
/* eyebrow on dark */
.on-dark .eyebrow, .eyebrow.on-dark, .section--dark .eyebrow, .section--navy-soft .eyebrow,
.hero .eyebrow, .pagehead .eyebrow { color: var(--rust-soft); }
.section--dark .eyebrow::before, .hero .eyebrow::before, .pagehead .eyebrow::before { background: var(--rust-soft); }
/* eyebrow on sand panels (rust too low-contrast -> navy) */
.section--bone-deep .eyebrow, .section--sand .eyebrow { color: var(--navy); }
.section--bone-deep .eyebrow::before, .section--sand .eyebrow::before { background: var(--navy); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.section { padding: clamp(3.5rem, 8vw, 7rem) 0; position: relative; }
.section--dark { background: var(--navy); color: var(--bone); }
.section--navy-soft { background: var(--navy-soft); color: var(--bone); }
.section--bone-deep, .section--sand { background: var(--sand); }
.on-dark, .section--dark, .section--navy-soft { color: var(--bone); }
.on-dark p, .section--dark p, .section--navy-soft p { color: var(--paper-soft); }
.on-dark h1, .on-dark h2, .on-dark h3,
.section--dark h1, .section--dark h2, .section--dark h3,
.section--navy-soft h2, .section--navy-soft h3 { color: var(--bone); }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }
.rule--light { background: var(--line-light); }

/* topographic contour motif */
.topo { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.topo svg { position: absolute; width: 140%; height: 140%; }
.topo path { fill: none; stroke: var(--rust); stroke-width: 1; opacity: 0.10; }
.section--dark .topo path, .section--navy-soft .topo path, .hero .topo path, .pagehead .topo path,
.cta-band .topo path { stroke: var(--rust-soft); opacity: 0.16; }
.section > .wrap, .hero > .wrap, .pagehead > .wrap, .cta-band > .wrap { position: relative; z-index: 1; }

/* header / nav */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(22,54,90,0.90); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(184,92,47,0.30);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand { display: flex; align-items: center; }
.brand img { height: 76px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--paper-soft); font-weight: 500; transition: color 0.2s;
  position: relative; padding: 0.25rem 0;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--bone); }
.nav-links a[aria-current="page"]:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--rust-soft);
}
.nav-cta {
  border: 1px solid var(--rust-soft) !important; color: var(--rust-soft) !important;
  padding: 0.55rem 1.1rem !important; border-radius: 2px; transition: all 0.25s;
}
.nav-cta:hover { background: var(--rust-soft); color: var(--navy) !important; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 0.5rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--bone); margin: 5px 0; transition: 0.3s; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--sans); font-weight: 600; font-size: 0.82rem;
  letter-spacing: 0.1em; text-transform: uppercase; padding: 0.95rem 1.8rem;
  border-radius: 2px; cursor: pointer; transition: all 0.25s; border: 1px solid transparent;
}
.btn--brass { background: var(--rust); color: #fff; }
.btn--brass:hover { background: var(--rust-soft); color: var(--navy); transform: translateY(-1px); }
.btn--ghost { background: transparent; border-color: var(--rust-soft); color: var(--rust-soft); }
.btn--ghost:hover { background: var(--rust-soft); color: var(--navy); }
.btn--ink { background: var(--navy); color: var(--bone); }
.btn--ink:hover { background: var(--navy-soft); transform: translateY(-1px); }

/* hero */
.hero { background: var(--navy); color: var(--bone); position: relative; overflow: hidden;
  padding: clamp(4rem, 11vw, 8.5rem) 0 clamp(3.5rem, 9vw, 7rem); }
.hero--img {
  background-image: linear-gradient(105deg, rgba(31,35,41,0.92) 0%, rgba(22,54,90,0.74) 55%, rgba(22,54,90,0.58) 100%), url('assets/env-che.jpg');
  background-size: cover; background-position: center 35%;
}
.hero__eyebrow { margin-bottom: 1.6rem; }
.hero h1 { color: var(--bone); max-width: 16ch; margin-bottom: 1.6rem; }
.hero .lead { color: var(--paper-soft); max-width: 52ch; margin-bottom: 2.4rem; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

/* page head */
.pagehead { background: var(--navy); color: var(--bone); position: relative; overflow: hidden;
  padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4rem); }
.pagehead h1 { color: var(--bone); max-width: 18ch; margin-top: 1.2rem; }
.pagehead .lead { color: var(--paper-soft); max-width: 56ch; margin-top: 1.2rem; }

/* content */
.measure { max-width: 62ch; }
.stack > * + * { margin-top: 1.1rem; }
.center { text-align: center; }
.grid { display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split img, .figure img { border-radius: 3px; width: 100%; object-fit: cover; }
.figure figcaption { margin-top: 0.6rem; font-size: 0.78rem; letter-spacing: 0.04em; color: var(--ink-soft); }
.section--dark .figure figcaption { color: var(--paper-soft); }

/* credibility strip */
.creds { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.cred { padding: 0 clamp(1rem, 2.5vw, 2rem); }
.cred + .cred { border-left: 1px solid rgba(31,35,41,0.18); }
.cred h3 { font-size: 1.45rem; margin-bottom: 0.5rem; }
.cred p { font-size: 0.97rem; color: #46433B; }

/* cards */
.card { background: var(--card-bg); border: 1px solid var(--line-light); border-radius: 3px;
  padding: clamp(1.5rem, 3vw, 2.2rem); transition: transform 0.25s, box-shadow 0.25s; }
.card--dark { background: var(--navy-soft); border-color: rgba(184,92,47,0.26); }
.card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(31,35,41,0.14); }
.card__num { font-family: var(--serif); font-size: 1rem; color: var(--rust); letter-spacing: 0.05em; }
.card--dark .card__num { color: var(--rust-soft); }
.card h3 { margin: 0.4rem 0 0.7rem; }
.card p { font-size: 0.98rem; color: var(--ink-soft); }
.card--dark p { color: var(--paper-soft); }
.card__meta { margin-top: 1.1rem; padding-top: 1.1rem; border-top: 1px solid var(--line-light);
  font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--rust); }
.card--dark .card__meta { border-color: rgba(184,92,47,0.26); color: var(--rust-soft); }

/* baseline entries (with image) */
.entry { padding: clamp(1.6rem,3vw,2.4rem) 0; border-bottom: 1px solid var(--line-light); }
.section--dark .entry { border-color: rgba(184,92,47,0.24); }
.entry:last-child { border-bottom: 0; }
.entry--media { display: grid; grid-template-columns: 300px 1fr; gap: clamp(1.5rem,4vw,3rem); align-items: center; }
.entry__img { border-radius: 3px; overflow: hidden; aspect-ratio: 4 / 3; }
.entry__img img { width: 100%; height: 100%; object-fit: cover; }
.entry__head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 0.6rem; }
.entry__head h3 { margin: 0; }
.entry p { color: var(--ink-soft); max-width: 75ch; }
.section--dark .entry p { color: var(--paper-soft); }
.tag { display: block; font-size: 0.9rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--rust);
  background: transparent; border: 0; border-bottom: 1px solid var(--line); padding: 0 0 0.5rem 0; border-radius: 0; margin-bottom: 0.2rem; }

/* founders */
.founder { display: grid; grid-template-columns: 240px 1fr; gap: clamp(1.5rem,4vw,3rem); align-items: start; }
.founder--rev { grid-template-columns: 1fr 240px; }
.founder--rev .founder__media { order: 2; }
.founder__media img { border-radius: 3px; width: 100%; }
.founder__name { font-family: var(--serif); font-size: 1.5rem; margin-bottom: 0.1rem; color: var(--bone); }
.founder__role { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--rust-soft); margin-bottom: 1rem; }
.founder p { color: var(--paper-soft); }
.pills { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.1rem; }
.pill { font-size: 1.08rem; letter-spacing: 0.02em; color: var(--paper-soft); border: 1px solid rgba(244,240,230,0.20); border-radius: 999px; padding: 0.42rem 1.05rem; }

/* 3-up image band */
.band { display: grid; grid-template-columns: repeat(3,1fr); gap: 0.5rem; }
.band .figure img, .band img { aspect-ratio: 3/4; object-fit: cover; border-radius: 3px; width: 100%; }

/* pull quote */
.pullquote { font-family: var(--serif); font-size: clamp(1.5rem,3vw,2.3rem); line-height: 1.3; max-width: 24ch; color: var(--ink); }
.section--dark .pullquote { color: var(--bone); }
.pullquote .brass { color: var(--rust); }
.section--dark .pullquote .brass { color: var(--rust-soft); }

/* media placeholder */
.media-ph { background: var(--card-bg); border: 1px dashed rgba(31,35,41,0.25); border-radius: 3px;
  display: flex; align-items: center; justify-content: center; min-height: 260px; color: var(--ink-soft);
  font-size: 0.85rem; letter-spacing: 0.05em; text-align: center; padding: 1.5rem; }
.section--dark .media-ph { background: var(--navy-soft); border-color: rgba(244,240,230,0.18); color: var(--paper-soft); }

/* values */
.value { border-top: 2px solid var(--rust); padding-top: 1.1rem; }
.value h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.value p { font-size: 0.98rem; color: #46433B; }

/* CTA band */
.cta-band { background: var(--navy); color: var(--bone); text-align: center; position: relative; overflow: hidden; }
.cta-band h2 { color: var(--bone); margin-bottom: 0.8rem; }
.cta-band p { max-width: 48ch; margin: 0 auto 1.8rem; color: var(--paper-soft); }

/* footer */
.site-footer { background: var(--navy-deep); color: var(--paper-soft); padding: 3rem 0 2rem; }
.footer-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem; align-items: flex-start; }
.footer-brand img { height: 84px; width: auto; margin-bottom: 0.7rem; }
.footer-nav { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.footer-nav a { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--paper-soft); transition: color 0.2s; }
.footer-nav a:hover { color: var(--rust-soft); }
.footer-bottom { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(244,240,230,0.12);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.8rem; font-size: 0.78rem; color: rgba(244,240,230,0.5); }
.footer-bottom a { text-decoration: underline; text-underline-offset: 3px; }

/* disclaimer (crimson = safety cue) + form */
.disclaimer { font-size: 0.82rem; color: var(--ink-soft); border-left: 3px solid var(--crimson); padding-left: 1rem; max-width: 60ch; }
.form-embed { background: var(--card-bg); border: 1px solid var(--line-light); border-radius: 3px; padding: clamp(1.5rem,3vw,2.5rem); }
.field { margin-bottom: 1.1rem; }
.field label { display:block; font-size:0.78rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:0.45rem; }
.field input, .field select, .field textarea {
  width:100%; font-family:var(--sans); font-size:1rem; color:var(--ink);
  background:#fff; border:1px solid rgba(31,35,41,0.20); border-radius:2px; padding:0.8rem 0.9rem; transition:border-color 0.2s; }
.field input:focus, .field select:focus, .field textarea:focus { outline:none; border-color:var(--rust); }
.field textarea { min-height:120px; resize:vertical; }
.field-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.choice { display:flex; gap:1.2rem; flex-wrap:wrap; }
.choice label { display:flex; align-items:center; gap:0.5rem; text-transform:none; letter-spacing:0; font-size:0.95rem; color:var(--ink); cursor:pointer; }
.optin { display:flex; align-items:flex-start; gap:0.6rem; font-size:1rem; color:var(--ink-soft); }
.optin input { width:auto; margin-top:0.25rem; }

/* reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity:1; transform:none; transition:none; } html { scroll-behavior:auto; } }

/* responsive */
@media (max-width: 860px) {
  .nav-links { position: fixed; inset: var(--header-h) 0 auto 0; background: var(--navy);
    flex-direction: column; align-items: flex-start; gap: 0; padding: 1rem var(--gutter) 2rem;
    border-bottom: 1px solid var(--line); transform: translateY(-130%); transition: transform 0.35s ease; height: auto; }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 0.9rem 0; width: 100%; border-bottom: 1px solid rgba(244,240,230,0.08); }
  .nav-toggle { display: block; }
  .split, .grid-2, .grid-3, .creds, .entry--media { grid-template-columns: 1fr; }
  .entry__img { max-width: 420px; }
  .cred + .cred { border-left: 0; border-top: 1px solid rgba(31,35,41,0.18); padding-top: 1.5rem; margin-top: 1.5rem; }
  .founder, .founder--rev { grid-template-columns: 1fr; }
  .founder--rev .founder__media { order: -1; }
  .founder__media { max-width: 220px; }
  .field-row { grid-template-columns: 1fr; }
}

/* ---------- Contact layout + form refinements ---------- */
.contact-intro { max-width: 72ch; }
.paths { display:grid; grid-template-columns:1fr 1fr; gap:1.2rem; margin-top:1.6rem; }
.path { background:var(--card-bg); border:1px solid var(--line-light); border-radius:3px; padding:1.3rem 1.4rem; }
.path h3 { font-size:1.15rem; margin-bottom:0.4rem; }
.path p { font-size:0.95rem; color:var(--ink-soft); margin:0; }
.form-wrap { max-width:680px; margin:0 auto; }
.form-embed h3 { font-size:1.4rem; margin-bottom:0.4rem; }
.choice--stack { flex-direction:column; gap:0.6rem; align-items:flex-start; }
.choice--stack label { width:100%; padding:0.7rem 0.9rem; border:1px solid var(--line-light); border-radius:2px; transition:border-color .2s, background .2s; }
.choice--stack label:hover { border-color:var(--rust); background:rgba(184,92,47,0.04); }
.checks { display:grid; grid-template-columns:1fr; gap:0.55rem; }
.checks label { display:flex; align-items:flex-start; gap:0.6rem; font-size:0.96rem; color:var(--ink); cursor:pointer; text-transform:none; letter-spacing:0; }
.checks input { width:auto; margin-top:0.32rem; }
.branch { display:none; margin-top:1.2rem; padding-top:1.3rem; border-top:1px solid var(--line-light); }
.branch.show { display:block; animation: fade .3s ease; }
@keyframes fade { from{opacity:0; transform:translateY(6px)} to{opacity:1; transform:none} }
.branch-note { font-size:0.74rem; color:var(--rust); letter-spacing:0.14em; text-transform:uppercase; margin-bottom:1.1rem; }
.req { color:var(--crimson); }
@media (max-width:600px){ .paths { grid-template-columns:1fr; } }

/* ---------- Legal / prose pages ---------- */
.prose { max-width: 76ch; }
.prose h2 { margin: 2.2rem 0 0.7rem; font-size: clamp(1.4rem,2.4vw,1.8rem); }
.prose h3 { margin: 1.5rem 0 0.4rem; font-size: 1.2rem; }
.prose p { margin-bottom: 1rem; }
.prose ul { margin: 0 0 1.1rem 1.3rem; }
.prose li { margin-bottom: 0.45rem; }
.prose .muted { color: var(--ink-soft); font-size: 0.92rem; }
.prose strong { color: var(--ink); }
.prose .callout { border-left: 3px solid var(--crimson); padding: 0.2rem 0 0.2rem 1rem; margin: 1.2rem 0; }

/* stacked founder media (headshot + lifestyle photo) */
.founder__media img + img { margin-top: 0.6rem; }

/* radio cards: top-aligned, bold inline label + description */
.choice--stack label { align-items: flex-start; padding: 0.9rem 1rem; }
.choice--stack label input[type="radio"] { margin-top: 0.3rem; flex-shrink: 0; }
.choice--stack label strong { color: var(--ink); font-weight: 600; }

/* fix: prevent .field input { width:100% } from stretching radio circles */
.choice input[type="radio"] { width: auto; }
/* opt-in label: bump font size, overrides .field label sizing */
.field.optin label { font-size: 1.05rem; }

/* launch banner (site-wide) */
.launch-banner { background: var(--sand); color: var(--navy); padding: 0.75rem 0; border-bottom: 1px solid rgba(184,92,47,0.30); font-size: 0.92rem; }
.launch-banner .wrap { display: flex; align-items: baseline; gap: 0.9rem; flex-wrap: wrap; }
.launch-banner .launch-label { font-family: var(--sans); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--rust); font-size: 0.76rem; white-space: nowrap; }
.launch-banner .launch-text { color: var(--navy); }
.launch-banner strong { font-weight: 600; }
@media (max-width: 600px) { .launch-banner { font-size: 0.86rem; } .launch-banner .wrap { gap: 0.4rem; } }

/* per-baseline availability tag on Services */
.baseline-tag { display: inline-block; font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; padding: 0.25rem 0.6rem; border-radius: 2px; margin-left: 0.6rem; vertical-align: middle; font-weight: 600; }
.baseline-tag--live { background: var(--rust); color: #fff; }
.baseline-tag--soon { background: transparent; color: var(--ink-soft); border: 1px solid var(--line); }