/* Conduit NW — independent PNW energy-efficiency resource
   Palette: deep evergreen + leaf-green + warm sand. Fraunces (display) + Public Sans (body).
   Custom CSS Grid, no framework. Content is fully visible with CSS alone (no JS gating). */

:root {
  --forest: #14532d;
  --forest-700: #1c6b3c;
  --moss: #4d7c3a;
  --leaf: #7cb342;
  --leaf-bright: #99c82d;
  --sand: #f4ecdd;
  --sand-deep: #e8dcc4;
  --bg: #fbfaf6;
  --card: #ffffff;
  --ink: #1e2a23;
  --slate: #4b5a52;
  --slate-light: #6b7a72;
  --line: #e4e6df;
  --amber: #d99626;
  --maxw: 1160px;
  --readw: 720px;
  --radius: 14px;
  --shadow-sm: 0 1px 3px rgba(20, 40, 30, .06), 0 1px 2px rgba(20, 40, 30, .04);
  --shadow-md: 0 10px 30px rgba(20, 50, 35, .10), 0 4px 10px rgba(20, 50, 35, .06);
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Public Sans", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.68;
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--forest-700); text-decoration: none; }
a:hover { color: var(--moss); text-decoration: underline; text-underline-offset: 3px; }

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--forest); line-height: 1.15; font-weight: 600; letter-spacing: -0.01em; }

.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--forest); color: #fff;
  padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 200;
}
.skip-link:focus { left: 0; }

/* ---------- Header / nav ---------- */
.site-header-wrap {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251, 250, 246, .92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.site-header-wrap.scrolled { box-shadow: 0 4px 18px rgba(20, 50, 35, .08); }
.site-nav {
  max-width: var(--maxw); margin: 0 auto; padding: 12px 22px;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 11px; color: var(--forest); text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 11px;
  background: var(--forest); color: var(--leaf-bright); flex: none;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.28rem; color: var(--forest); }
.brand-sub { font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--slate-light); }

.nav-list {
  list-style: none; display: flex; align-items: center; gap: 6px;
  margin: 0 0 0 auto; padding: 0; flex-wrap: wrap;
}
.nav-list a {
  display: inline-block; padding: 8px 12px; border-radius: 9px; color: var(--slate);
  font-weight: 600; font-size: .96rem;
}
.nav-list a:hover { background: var(--sand); color: var(--forest); text-decoration: none; }
.nav-list a[aria-current="page"] { color: var(--forest); background: var(--sand); }
.nav-cta a {
  background: var(--leaf-bright); color: #16321a !important;
  padding: 8px 16px; box-shadow: var(--shadow-sm);
}
.nav-cta a:hover { background: var(--leaf); color: #12240f !important; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.eyebrow {
  text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 700;
  color: var(--leaf-bright); margin: 0 0 12px;
}
.hero h1 { margin: 0; font-size: clamp(2.05rem, 5.2vw, 3.5rem); max-width: 16ch; font-weight: 600; }

.hero-plain {
  background: radial-gradient(120% 140% at 85% -20%, #1c6b3c 0%, var(--forest) 55%, #0f3d21 100%);
  color: #fff;
}
.hero-plain .hero-inner { padding-top: 62px; padding-bottom: 62px; }
.hero-plain h1 { color: #fff; }
.hero-plain .eyebrow { color: var(--leaf-bright); }

.hero-image { min-height: clamp(320px, 46vw, 480px); display: flex; align-items: flex-end; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10, 35, 20, .12) 0%, rgba(10, 35, 20, .35) 45%, rgba(8, 30, 17, .82) 100%);
}
.hero-image .hero-inner { position: relative; z-index: 2; color: #fff; padding-top: 44px; padding-bottom: 44px; width: 100%; }
.hero-image h1 { color: #fff; text-shadow: 0 2px 18px rgba(0, 0, 0, .35); max-width: 20ch; }

/* ---------- Article ---------- */
main { display: block; }
.article {
  max-width: var(--readw); margin: 0 auto; padding: 54px 22px 20px;
  animation: fadeUp .5s ease both;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .article { animation: none; } html { scroll-behavior: auto; } }

.article > p:first-of-type { font-size: 1.12rem; color: var(--ink); }
.article p { margin: 0 0 1.25em; color: #2b352e; }
.article h2 {
  font-size: clamp(1.5rem, 3vw, 1.95rem); margin: 2em 0 .6em; padding-top: .2em;
  position: relative;
}
.article h2::before {
  content: ""; display: block; width: 46px; height: 4px; border-radius: 3px;
  background: linear-gradient(90deg, var(--leaf-bright), var(--moss)); margin-bottom: .55em;
}
.article h3 { font-size: 1.25rem; margin: 1.5em 0 .4em; color: var(--forest-700); }
.article ul, .article ol { margin: 0 0 1.4em; padding-left: 1.25em; }
.article li { margin: .4em 0; }
.article ul li::marker { color: var(--moss); }
.article strong { color: var(--forest); }
.article a { text-decoration: underline; text-underline-offset: 2px; text-decoration-color: rgba(77, 124, 58, .4); }
.article a:hover { text-decoration-color: var(--moss); }

/* Contact form */
.contact-form { display: grid; gap: 6px; margin: 1.4em 0 2em; }
.contact-form label { font-weight: 600; font-size: .92rem; color: var(--forest); margin-top: .6em; }
.contact-form input, .contact-form textarea {
  font-family: var(--font-body); font-size: 1rem; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink);
  width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--leaf); border-color: var(--leaf); }
.contact-form button {
  justify-self: start; margin-top: 1em; background: var(--forest); color: #fff;
  font-family: var(--font-body); font-weight: 600; font-size: 1rem; border: 0;
  padding: 12px 26px; border-radius: 10px; cursor: pointer; box-shadow: var(--shadow-sm);
}
.contact-form button:hover { background: var(--forest-700); }

/* ---------- Footer ---------- */
.site-footer { margin-top: 64px; background: var(--forest); color: #d8e6dc; }
.footer-grid {
  max-width: var(--maxw); margin: 0 auto; padding: 52px 22px 30px;
  display: grid; grid-template-columns: 1.4fr 1fr 1.6fr; gap: 40px;
}
.footer-mark { background: rgba(255, 255, 255, .10); color: var(--leaf-bright); }
.footer-name { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: #fff; margin: 14px 0 8px; }
.footer-desc { font-size: .95rem; color: #bcd0c1; margin: 0; }
.site-footer h2 { color: #fff; font-size: 1.02rem; margin: 0 0 14px; }
.footer-links ul { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 22px; }
.footer-links li { margin: 0 0 9px; }
.footer-links a { color: #cfe0d4; font-size: .94rem; }
.footer-links a:hover { color: var(--leaf-bright); text-decoration: none; }
.footer-note p { font-size: .88rem; color: #a9c0af; margin: 0; line-height: 1.6; }
.footer-note strong { color: #e6f0e8; }
.footer-bar { border-top: 1px solid rgba(255, 255, 255, .12); }
.footer-bar p {
  max-width: var(--maxw); margin: 0 auto; padding: 18px 22px; font-size: .82rem; color: #93ab99;
}

/* ---------- Responsive ---------- */
/* Nav wraps to a full-width row on small screens — no JS, always reachable. */
@media (max-width: 860px) {
  .site-nav { gap: 10px; }
  .nav-list { width: 100%; margin: 4px 0 0; justify-content: flex-start; gap: 4px; }
  .nav-list a { padding: 8px 11px; }
}
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-links ul { columns: 2; }
}
@media (max-width: 480px) {
  body { font-size: 17px; }
  .article { padding-top: 40px; }
}