/* ---------- BASE ---------- */
:root {
  --deep: #0f3a3c;
  --deep-2: #0a2a2c;
  --gold: #d6a84f;
  --gold-dark: #b8892f;
  --bg: #f6f5f1;
  --card: #ffffff;
  --text: #1d2a2b;
  --muted: #637173;
  --line: #e2e1da;
  --radius: 14px;
  --shadow: 0 14px 34px rgba(15, 58, 60, .12);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

/* Stop the page behind an open dialog from scrolling */
body:has(dialog[open]) { overflow: hidden; }

h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }

.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }

.sprite { display: none; }

.btn {
  display: inline-block;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: 10px;
  font: 600 .95rem inherit;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: #20190a; }
.btn-gold:hover { background: #e2b963; }
.btn-dark { background: var(--deep); color: #fff; }
.btn-line { border-color: rgba(255, 255, 255, .45); color: #fff; }

:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--deep-2);
  color: #fff;
  transition: box-shadow .2s;
}
.site-header.scrolled { box-shadow: 0 8px 22px rgba(0, 0, 0, .3); }

.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
}

/* A house shape cut with clip-path */
.logo-mark {
  width: 24px;
  height: 22px;
  background: var(--gold);
  clip-path: polygon(50% 0, 100% 48%, 86% 48%, 86% 100%, 14% 100%, 14% 48%, 0 48%);
}

.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a:not(.btn) { color: #c9d6d6; text-decoration: none; }
.main-nav a:not(.btn):hover { color: #fff; }
.main-nav .btn { padding: 9px 18px; }

.menu-btn { display: none; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: 76px 0 150px;
  background: linear-gradient(180deg, var(--deep-2), var(--deep) 60%, #17585a);
  color: #fff;
  overflow: hidden;
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { max-width: 15ch; font-size: clamp(2.4rem, 6vw, 4.2rem); }
.lead { max-width: 34rem; margin: 18px 0 0; color: #c9d6d6; font-size: 1.1rem; }

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.hero-skyline {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 170px;
  fill: rgba(255, 255, 255, .06);
}

/* ---------- SEARCH ---------- */
.search {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  align-items: end;
  gap: 14px;
  margin-top: -54px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}
.search-field label { display: block; margin-bottom: 4px; color: var(--muted); font-size: .8rem; font-weight: 600; }
select {
  width: 100%;
  height: 46px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--text);
  font: inherit;
}
.search .btn { height: 46px; padding-block: 0; }

/* ---------- LISTINGS ---------- */
.listings { padding: 64px 0 80px; }

.list-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; }
.result-count { margin: 4px 0 0; color: var(--muted); }
.list-tools { display: flex; align-items: center; gap: 16px; }
.list-tools select { width: 190px; }
.saved-toggle { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; cursor: pointer; }
.saved-toggle input { width: 17px; height: 17px; accent-color: var(--deep); }

.home-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 26px;
}

.home-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 0 2px 8px rgba(15, 58, 60, .06);
  animation: cardIn .35s ease backwards;
  transition: transform .2s, box-shadow .2s;
}
.home-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

@keyframes cardIn {
  from { opacity: 0; transform: translateY(12px); }
}

/* Each home sets its own --hue, so one set of rules gives every card a different colour */
.home-art, .dialog-art {
  display: block;
  width: 100%;
  background: linear-gradient(160deg, hsl(var(--hue) 62% 86%), hsl(var(--hue) 48% 70%));
}
.home-art { height: 190px; }
.art-ground { fill: hsl(var(--hue) 34% 42%); }
.art-wall { fill: #fdfbf6; }
.art-wall-2 { fill: hsl(var(--hue) 40% 92%); }
.art-roof { fill: hsl(var(--hue) 38% 32%); }
.art-door { fill: hsl(var(--hue) 45% 28%); }
.art-window { fill: hsl(205 62% 68%); }

.badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 3px 11px;
  border-radius: 999px;
  background: var(--deep);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
}

.fav-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  cursor: pointer;
}
.fav-btn svg { width: 22px; height: 22px; fill: none; stroke: var(--deep); stroke-width: 2; transition: transform .2s; }
.fav-btn:hover svg { transform: scale(1.12); }
.fav-btn[aria-pressed="true"] svg { fill: #d9443a; stroke: #d9443a; }

.home-info { display: flex; flex: 1; flex-direction: column; padding: 16px 18px 18px; }
.home-price { font-size: 1.35rem; font-weight: 800; letter-spacing: -.01em; }
.home-info h3 { margin: 4px 0 2px; font-size: 1.02rem; font-weight: 600; letter-spacing: 0; }
.home-area { margin: 0 0 12px; color: var(--muted); font-size: .9rem; }

.home-specs {
  display: flex;
  gap: 16px;
  margin: auto 0 0;
  padding: 11px 0 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .86rem;
  list-style: none;
}

/* The button covers the whole card, and the heart sits above it */
.home-open {
  position: absolute;
  inset: 0;
  width: 100%;
  border: 0;
  background: none;
  cursor: pointer;
}
.home-open:focus-visible { outline-offset: -4px; }
.fav-btn { z-index: 1; }

.no-results { padding: 60px 20px; text-align: center; }
.no-results p { margin: 6px 0 16px; color: var(--muted); }

/* ---------- DETAILS DIALOG ---------- */
.home-dialog {
  width: min(640px, 100% - 32px);
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  color: var(--text);
}
.home-dialog::backdrop { background: rgba(10, 42, 44, .65); backdrop-filter: blur(3px); }
.home-dialog[open] { animation: dialogIn .22s ease; }

@keyframes dialogIn {
  from { opacity: 0; transform: translateY(16px) scale(.98); }
}

.dialog-art { height: 240px; }
.dialog-text { padding: 22px 26px 26px; }
.dialog-text h2 { font-size: 1.45rem; }
.dialog-text .home-price { margin: 6px 0 2px; }
.dialog-text p { color: var(--muted); }

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 18px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-size: .94rem;
}
.feature-list li::before { content: "\2713"; margin-right: 8px; color: var(--gold-dark); font-weight: 700; }

.dialog-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 14px 0;
  padding: 12px 0;
  border-block: 1px solid var(--line);
  text-align: center;
}
.dialog-specs dt { color: var(--muted); font-size: .76rem; }
.dialog-specs dd { margin: 0; font-weight: 700; }

.dialog-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

/* ---------- WHY US ---------- */
.why { padding: 80px 0; background: var(--card); }
.why h2 { max-width: 20ch; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; margin-top: 36px; }
.why-card { padding-top: 16px; border-top: 3px solid var(--gold); }
.why-num { color: var(--gold-dark); font-weight: 700; }
.why-card h3 { margin: 6px 0 8px; font-size: 1.2rem; }
.why-card p { margin: 0; color: var(--muted); }

/* ---------- MORTGAGE ---------- */
.mortgage { padding: 80px 0; }
.mortgage-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.calc { padding: 36px; background: var(--card); }
.calc > p { margin: 8px 0 22px; color: var(--muted); }
.calc-row { margin-bottom: 18px; }
.calc-row label { display: flex; justify-content: space-between; margin-bottom: 4px; font-weight: 600; }
.calc-row output { color: var(--deep); font-weight: 700; font-variant-numeric: tabular-nums; }
.calc-row input[type="range"] { width: 100%; accent-color: var(--deep); }

.calc-result { padding: 36px; background: var(--deep); color: #fff; }

.donut { position: relative; width: 210px; margin: 0 auto 22px; }
.donut svg { display: block; transform: rotate(-90deg); }
.donut circle { fill: none; stroke-width: 11; }
.donut-track { stroke: var(--gold); }
.donut-bar {
  stroke: #7fd0c6;
  stroke-dasharray: 0 100;
  transition: stroke-dasharray .35s ease;
}
.donut-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.donut-text span { color: #b9cccc; font-size: .8rem; }
.donut-text strong { font-size: 1.7rem; font-variant-numeric: tabular-nums; }

.calc-lines { margin: 0; }
.calc-lines div {
  display: flex;
  justify-content: space-between;
  padding: 9px 0;
  border-top: 1px solid rgba(255, 255, 255, .14);
}
.calc-lines dt { color: #c9d6d6; }
.calc-lines dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; }
.dot { display: inline-block; width: 10px; height: 10px; margin-right: 8px; border-radius: 50%; }
.dot-loan { background: #7fd0c6; }
.dot-interest { background: var(--gold); }
.calc-note { margin: 12px 0 0; color: #a4bcbc; font-size: .8rem; }

/* ---------- CONTACT AND FOOTER ---------- */
.contact { padding-bottom: 80px; }
.contact-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 40px;
  border-radius: var(--radius);
  background: var(--deep);
  color: #fff;
}
.contact-box p { margin: 6px 0 0; color: #c9d6d6; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.site-footer { padding: 26px 0; background: var(--deep-2); color: #9fb4b4; }
.site-footer .logo { color: #fff; }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.footer-row p { margin: 0; font-size: .86rem; }

/* ---------- ANIMATIONS ---------- */
.js .reveal:not(.visible) { opacity: 0; }
.js .reveal.visible { animation: rise .55s ease both; }
.js .reveal.visible:nth-child(2) { animation-delay: .1s; }
.js .reveal.visible:nth-child(3) { animation-delay: .2s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- SMALL SCREENS ---------- */
@media (max-width: 960px) {
  .home-grid { grid-template-columns: repeat(2, 1fr); }
  .search { grid-template-columns: repeat(2, 1fr); }
  .search .btn { grid-column: 1 / -1; }
  .mortgage-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .menu-btn {
    display: block;
    position: relative;
    width: 44px;
    height: 44px;
    border: 0;
    background: none;
    cursor: pointer;
  }
  .menu-btn span, .menu-btn span::before, .menu-btn span::after {
    position: absolute;
    left: 10px;
    width: 24px;
    height: 2px;
    background: #fff;
    transition: transform .2s, background .2s;
  }
  .menu-btn span { top: 21px; }
  .menu-btn span::before, .menu-btn span::after { content: ""; left: 0; }
  .menu-btn span::before { top: -7px; }
  .menu-btn span::after { top: 7px; }
  .menu-btn[aria-expanded="true"] span { background: transparent; }
  .menu-btn[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 20px 22px;
    background: var(--deep-2);
    box-shadow: 0 16px 24px rgba(0, 0, 0, .3);
  }
  .main-nav.open { display: flex; }
  .main-nav a:not(.btn) { padding: 10px 0; }
  .main-nav .btn { margin-top: 8px; text-align: center; }
}

@media (max-width: 620px) {
  .hero { padding: 52px 0 120px; }
  .home-grid, .why-grid { grid-template-columns: 1fr; }
  .search { padding: 16px; }
  .list-tools { flex-wrap: wrap; width: 100%; }
  .list-tools select { width: 100%; }
  .calc, .calc-result, .contact-box { padding: 24px; }
  .dialog-specs { grid-template-columns: 1fr 1fr; }
  .feature-list { grid-template-columns: 1fr; }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-delay: 0ms !important;
    transition-duration: .01ms !important;
  }
}