/* Quietwater Homes — styles.css — 2026-09-16 */
:root {
  --slate: #22282e; --slate-2: #2c343b; --white: #f5f5f2; --white-2: rgba(245, 245, 242, 0.7); --white-3: rgba(245, 245, 242, 0.4);
  --harbour: #4fb0a5; --harbour-2: #3c9086; --grid: rgba(245, 245, 242, 0.1);
  --tech: "Chakra Petch", system-ui, sans-serif; --sans: "DM Sans", system-ui, sans-serif;
  --pad: clamp(20px, 5vw, 72px); --rail: 96px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--slate); color: var(--white); font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, figure, dl, dd { margin: 0; }
ul { padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--harbour); outline-offset: 3px; }
.tech { font-family: var(--tech); font-weight: 300; letter-spacing: 0.01em; line-height: 1.15; }
.caps { font-family: var(--tech); font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; font-weight: 400; }
.arrow-link { display: inline-flex; align-items: center; gap: 12px; color: var(--harbour); font-family: var(--tech); font-size: 12px; letter-spacing: 0.24em; text-transform: uppercase; transition: color 0.2s, gap 0.2s; }
.arrow-link svg { width: 22px; height: 12px; }
.arrow-link:hover { color: var(--white); gap: 18px; }
.grid-lines { position: fixed; inset: 0; z-index: 1; pointer-events: none; background-image: repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px calc(100% / 14)); background-size: calc(100% / 14) 100%; background-position: 7% 0; opacity: 0.6; }

/* fixed frame */
.mark { position: fixed; top: 28px; left: 24px; z-index: 40; display: inline-flex; align-items: center; gap: 10px; font-family: var(--tech); font-size: 20px; letter-spacing: 0.06em; }
.mark svg { width: 28px; height: 28px; }
.menu-btn { position: fixed; top: 50%; left: 30px; z-index: 40; transform: translateY(-50%); width: 28px; height: 28px; display: grid; place-items: center; }
.menu-btn svg { width: 24px; height: 24px; }
.top-links { position: fixed; top: 34px; right: var(--rail); z-index: 40; display: grid; gap: 4px; text-align: left; }
.top-links a { font-family: var(--tech); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; opacity: 0.85; }
.top-links a:hover, .top-links a[aria-current] { opacity: 1; color: var(--harbour); }
.rail { position: fixed; right: 44px; top: 50%; z-index: 40; transform: translateY(-50%); display: grid; justify-items: center; gap: 14px; font-family: var(--tech); font-size: 12px; letter-spacing: 0.1em; }
.rail .track { position: relative; width: 1px; height: 220px; background: var(--white-3); }
.rail .track i { position: absolute; left: 0; top: 0; width: 1px; height: 30px; background: var(--white); transition: top 0.4s; }
.socials { position: fixed; right: 50px; bottom: 36px; z-index: 40; display: grid; gap: 18px; }
.socials a { width: 16px; height: 16px; display: block; opacity: 0.85; }
.socials svg { width: 16px; height: 16px; }
.socials a:hover { opacity: 1; color: var(--harbour); }
.sheet { position: fixed; inset: 0; z-index: 50; background: var(--slate); display: grid; grid-template-columns: 1fr 1fr; padding: 120px var(--pad) 60px; gap: 40px; }
.sheet nav { display: grid; gap: 14px; align-content: start; }
.sheet nav a { font-family: var(--tech); font-weight: 300; font-size: clamp(30px, 5vw, 48px); }
.sheet nav a:hover { color: var(--harbour); }
.sheet .close { position: absolute; top: 28px; right: var(--pad); }
.sheet .sub { display: grid; gap: 10px; align-content: start; color: var(--white-2); font-size: 14px; }
.sheet .sub .caps { color: var(--white); margin-bottom: 6px; }

/* slides */
.slides { position: relative; z-index: 2; }
.slide { position: relative; height: 100vh; height: 100svh; display: grid; align-items: end; padding: 0 var(--rail) 20vh calc(var(--rail) + 7vw); isolation: isolate; }
.slide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1; }
.slide::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(34, 40, 46, 0.35), rgba(34, 40, 46, 0.15) 40%, rgba(34, 40, 46, 0.55)); }
.slide-copy { display: grid; gap: 22px; max-width: 640px; }
.slide-copy h2 { font-size: clamp(26px, 3vw, 40px); }
.slide-copy h2 span { display: block; }
.slide-copy .arrow-link { margin-left: -34px; }

/* blocks after slides */
.begin { position: relative; z-index: 2; padding: clamp(96px, 14vw, 180px) var(--rail) clamp(96px, 14vw, 180px) calc(var(--rail) + 7vw); display: grid; gap: 22px; }
.begin h2 { font-size: clamp(30px, 4vw, 48px); }
.begin .arrow-link { margin-left: -34px; }
.news { position: relative; z-index: 2; background: var(--harbour); color: var(--slate); padding: clamp(72px, 10vw, 130px) var(--rail) clamp(72px, 10vw, 130px) calc(var(--rail) + 7vw); display: grid; gap: 28px; }
.news h2 { font-size: clamp(30px, 4vw, 48px); }
.news form { display: flex; gap: 36px; align-items: end; flex-wrap: wrap; }
.news label { display: grid; gap: 6px; font-family: var(--tech); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; }
.news input { width: min(320px, 70vw); font: 400 16px/1.4 var(--sans); background: transparent; border: 0; border-bottom: 1px solid var(--slate); color: var(--slate); padding: 8px 0; border-radius: 0; }
.news input:focus { outline: none; border-bottom-width: 2px; }
.news .arrow-link { color: var(--slate); }
.news .arrow-link:hover { color: var(--white); }
.form-status { font-size: 14px; min-height: 1em; }
.footer { position: relative; z-index: 2; padding: 32px var(--rail) 32px calc(var(--rail) + 7vw); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--white-3); }

/* inner pages */
.page { position: relative; z-index: 2; padding: 150px var(--rail) 100px calc(var(--rail) + 7vw); display: grid; gap: 48px; }
.page-head { display: grid; gap: 16px; max-width: 700px; }
.page-head h1 { font-size: clamp(34px, 4.4vw, 56px); }
.page-head p { color: var(--white-2); font-size: 17px; }
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.tile { position: relative; aspect-ratio: 16 / 10; overflow: hidden; display: grid; align-items: end; padding: 24px; isolation: isolate; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1; transition: transform 1s cubic-bezier(0.2, 0.7, 0.2, 1); }
.tile:hover img { transform: scale(1.04); }
.tile::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(34, 40, 46, 0), rgba(34, 40, 46, 0.7)); }
.tile h2 { font-size: 24px; }
.tile span { color: var(--white-2); font-size: 13px; }
.rows { display: grid; }
.row { display: grid; grid-template-columns: 200px 1fr; gap: 32px; padding: 32px 0; border-top: 1px solid var(--grid); }
.row:last-child { border-bottom: 1px solid var(--grid); }
.row h2 { font-size: 24px; }
.row p { color: var(--white-2); max-width: 60ch; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.two figure { aspect-ratio: 4 / 5; overflow: hidden; }
.two img { width: 100%; height: 100%; object-fit: cover; }
.prose { display: grid; gap: 18px; color: var(--white-2); }
.prose h2 { color: var(--white); font-size: 28px; }
.form { display: grid; gap: 22px; max-width: 560px; }
.form label { display: grid; gap: 6px; font-family: var(--tech); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; }
.form input, .form select, .form textarea { font: 400 16px/1.4 var(--sans); background: transparent; border: 0; border-bottom: 1px solid var(--white-3); color: var(--white); padding: 10px 0; border-radius: 0; }
.form select option { color: var(--slate); }
.form textarea { min-height: 90px; resize: vertical; }
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-bottom-color: var(--harbour); }

/* demo note */
.demo-note { position: fixed; left: 12px; bottom: 12px; z-index: 60; padding: 6px 10px; border-radius: 999px; background: rgba(34, 40, 46, 0.7); border: 1px solid var(--grid); color: var(--white-2); font: 400 11px/1 var(--sans); backdrop-filter: blur(6px); }
.demo-note:hover { color: var(--white); }

@media (prefers-reduced-motion: reduce) { * { transition-duration: 0.001s !important; } }
@media (max-width: 900px) {
  :root { --rail: 56px; }
  .top-links { display: none; }
  .socials { display: none; }
  .rail { right: 20px; }
  .rail .track { height: 140px; }
  .menu-btn { left: 20px; top: auto; bottom: 36px; transform: none; }
  .slide { padding: 0 var(--rail) 18vh 24px; }
  .slide-copy .arrow-link, .begin .arrow-link { margin-left: 0; }
  .begin, .news, .footer, .page { padding-left: 24px; padding-right: 24px; }
  .sheet { grid-template-columns: 1fr; }
  .tiles, .two { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; gap: 10px; }
}