/* RNR HOMES — tonal palette: charcoal / grey / silver / white, fully monochrome.
   Shades flow top-to-bottom across the whole page (no hard breaks).
   Accent = silvery charcoal (no warm timber). */

:root {
  --ink:      #1a1a1c;   /* near-black */
  --charcoal: #26282c;
  --slate:    #34373c;
  --grey:     #6b7077;
  --silver:   #aeb4bb;
  --mist:     #d9dce0;
  --cloud:    #f2f3f5;
  --white:    #ffffff;

  /* SILVERY CHARCOAL accent (no warm timber — fully tonal) */
  --timber:    #3a3d42;
  --timber-2:  #4a4e54;
  --grain: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* Continuous top-to-bottom shade flow across the whole page */
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background:
    linear-gradient(180deg,
      var(--ink)    0%,
      var(--charcoal) 14%,
      var(--slate)  30%,
      var(--mist)   46%,
      var(--cloud)  60%,
      var(--mist)   80%,
      var(--slate)  100%);
  background-attachment: fixed;
}
.container { width: min(1000px, 92%); margin: 0 auto; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
a { color: var(--charcoal); }
.muted { color: var(--grey); }

/* HEADER */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(26,26,28,.85);
  border-bottom: 1px solid rgba(174,180,187,.18);
  backdrop-filter: blur(8px);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.brand { font-weight: 800; font-size: 1.4rem; text-decoration: none; color: var(--cloud); letter-spacing: .5px; display: flex; align-items: center; }
.brand .logo { height: 36px; width: auto; margin-right: 10px; border-radius: 6px; }
.brand span { color: var(--silver); }
.nav nav a { margin-left: 18px; text-decoration: none; color: var(--mist); font-weight: 600; font-size: .95rem; }
.nav-cta { background: var(--timber); color: var(--white) !important; padding: 8px 16px; border-radius: 8px; background-image: var(--grain); }
.nav-cta:hover { background-color: var(--timber-2); }

/* HERO — darkest at very top, melts into the page gradient */
.hero { color: var(--cloud); padding: 92px 0 104px; }
.eyebrow { text-transform: uppercase; letter-spacing: 2px; font-size: .8rem; color: var(--silver); margin: 0 0 12px; }
.hero h1 { font-size: clamp(1.9rem, 5vw, 3.1rem); max-width: 14ch; }
.lede { font-size: 1.1rem; max-width: 52ch; color: var(--mist); }
.hero-actions { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 24px; border-radius: 10px; text-decoration: none; font-weight: 700; }
.btn-primary { background-color: var(--timber); background-image: var(--grain); color: var(--white); }
.btn-primary:hover { background-color: var(--timber-2); }
.btn-ghost { background: transparent; color: var(--cloud); border: 2px solid var(--silver); }
.btn-ghost:hover { background: rgba(255,255,255,.08); }

/* SECTIONS — transparent so the page gradient shows through (flow, not blocks) */
.section { padding: 70px 0; }
.section h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); color: var(--charcoal); }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
.about-grid p { color: #3a3d42; }
.facts { list-style: none; padding: 0; margin: 0; }
.facts li { background: rgba(255,255,255,.92); padding: 12px 16px; border-radius: 10px; margin-bottom: 10px; font-weight: 600; color: var(--charcoal); box-shadow: inset 3px 0 0 var(--timber); }
.facts li span { color: var(--grey); margin-right: 8px; }

/* CARDS */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-top: 20px; }
.card { background: rgba(255,255,255,.94); border-radius: 14px; padding: 24px; border: 1px solid var(--mist); box-shadow: 0 2px 14px rgba(0,0,0,.08); }
.card h3 { color: var(--charcoal); }
.card p { margin: 0; color: var(--grey); }

/* GALLERY */
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 18px; }
.gallery .photo { margin: 0; background: var(--white); border-radius: 12px; overflow: hidden; border: 1px solid var(--mist); box-shadow: 0 2px 10px rgba(0,0,0,.08); }
.gallery .photo img { display: block; width: 100%; height: 240px; object-fit: cover; filter: grayscale(15%) contrast(1.03); }
.gallery .photo figcaption { padding: 10px 14px; font-weight: 700; color: var(--charcoal); font-size: .95rem; }

/* AREA */
.area-list { font-weight: 700; color: var(--charcoal); font-size: 1.1rem; }

/* CONTACT — darkest at the very bottom, melts back into gradient */
.contact { color: var(--cloud); }
.contact h2 { color: var(--cloud); }
.contact .lede { color: var(--mist); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin-top: 22px; }
.contact-details { color: var(--mist); }
.contact-details a { color: var(--silver); }
.contact-form { display: grid; gap: 12px; }
.contact-form label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; }
.contact-form input, .contact-form textarea {
  padding: 11px 13px; border-radius: 9px; border: 1px solid var(--silver); font: inherit; background: var(--white); color: var(--ink);
}
.contact-form .btn-primary { border: none; cursor: pointer; justify-self: start; }

/* FOOTER */
.site-footer { background: var(--ink); color: var(--silver); padding: 30px 0; text-align: center; }
.site-footer p { margin: 4px 0; }

/* RESPONSIVE */
@media (max-width: 720px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .nav nav a { margin-left: 12px; font-size: .85rem; }
  .hero { padding: 64px 0 72px; }
}