/* PGKHATA public site. Same colours as the app (frontend/src/styles.css). */
:root {
  --bg: #f4f5f9;
  --card: #ffffff;
  --text: #151923;
  --muted: #5d6679;
  --line: #e5e7ee;
  --primary: #4338ca;
  --primary-dark: #3730a3;
  --primary-soft: #eef0ff;
  --green: #16a34a;
  --green-soft: #e7f7ed;
  --grey: #a3aab8;
  --orange: #ea7a0c;
  --red: #dc2626;
  --wa: #008069;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.05), 0 8px 24px rgba(16, 24, 40, 0.06);

  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); }
h1, h2, h3, p, ul, ol { margin: 0; }
a { color: var(--primary); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 45%, transparent); outline-offset: 2px; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.top { background: var(--card); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: 0.02em; color: var(--text); text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.top nav { display: flex; gap: 20px; font-size: 15px; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--text); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 12px;
  font-weight: 650; font-size: 16px; text-decoration: none;
  background: var(--primary); color: #fff;
}
.btn:hover { background: var(--primary-dark); }
.btn.wa { background: var(--wa); }
.btn.wa:hover { background: #006b58; }
.btn.ghost { background: var(--card); color: var(--text); border: 1px solid var(--line); }
.btn.ghost:hover { background: var(--primary-soft); }
.btn svg { width: 20px; height: 20px; flex: none; }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--primary); font-weight: 700; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; }
.hero h1 { font-size: clamp(32px, 5vw, 48px); line-height: 1.12; margin: 12px 0 16px; letter-spacing: -0.01em; }
.hero p.lead { color: var(--muted); font-size: 19px; max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* A small picture of the app's bed map: green = paid, orange = due, red = overdue, grey = empty. */
.mock { background: var(--card); border-radius: 24px; box-shadow: var(--shadow); padding: 22px; border: 1px solid var(--line); }
.mock-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 16px; }
.mock-head strong { font-size: 17px; }
.mock-head span { color: var(--muted); font-size: 14px; }
.floor { color: var(--muted); font-size: 13px; font-weight: 600; margin: 14px 0 8px; }
.rooms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.room { border: 1px solid var(--line); border-radius: 12px; padding: 10px; }
.room b { display: block; font-size: 14px; margin-bottom: 6px; }
.beds { display: flex; gap: 5px; }
.bed { width: 14px; height: 14px; border-radius: 50%; background: var(--grey); }
.bed.paid { background: var(--green); }
.bed.due { background: var(--orange); }
.bed.late { background: var(--red); }
.legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 16px; font-size: 13px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend .bed { width: 10px; height: 10px; }

/* ---------- Sections ---------- */
section { padding: 56px 0; }
section.alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
section h2 { font-size: clamp(26px, 3.4vw, 34px); line-height: 1.2; margin-bottom: 10px; }
section .sub { color: var(--muted); max-width: 40em; margin-bottom: 32px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
section.alt .card { background: var(--bg); }
.card .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); margin-bottom: 14px; }
.card .ico svg { width: 24px; height: 24px; }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 16px; }

.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.steps li { counter-increment: step; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.steps li::before {
  content: counter(step); display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--primary); color: #fff; font-weight: 700; margin-bottom: 12px;
}
.steps h3 { font-size: 18px; margin-bottom: 6px; }
.steps p { color: var(--muted); font-size: 16px; }

.contact { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; }
.contact dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; margin: 20px 0 0; }
.contact dt { color: var(--muted); }
.contact dd { margin: 0; font-weight: 600; }
.contact .actions { margin-top: 0; flex-direction: column; }

/* ---------- Footer ---------- */
footer { padding: 32px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
footer nav { display: flex; gap: 18px; }
footer a { color: var(--muted); }

/* ---------- Policy pages ---------- */
.doc { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px; margin: 40px auto; max-width: 780px; }
.doc h1 { font-size: 34px; line-height: 1.2; margin-bottom: 6px; }
.doc .updated { color: var(--muted); font-size: 15px; margin-bottom: 28px; }
.doc h2 { font-size: 21px; margin: 32px 0 10px; }
.doc p, .doc ul, .doc ol { margin-bottom: 12px; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.doc .summary { background: var(--primary-soft); border-radius: 12px; padding: 18px 20px; margin-bottom: 8px; }
.doc .summary ul { margin: 8px 0 0; }
.doc table { width: 100%; border-collapse: collapse; margin: 8px 0 16px; font-size: 15px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.doc th { background: var(--bg); font-weight: 650; }
.doc .contact-box { border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; }

/* ---------- Phones ---------- */
@media (max-width: 820px) {
  .hero { padding: 36px 0 40px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 32px; }
  .cards, .steps { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .contact .actions { flex-direction: row; }
  section { padding: 44px 0; }
  .top nav a.hide-sm { display: none; }
  .doc { padding: 24px 18px; margin: 16px; }
  .doc h1 { font-size: 28px; }
  .doc table { font-size: 14px; }
  .doc th, .doc td { padding: 8px; }
}
@media (max-width: 420px) {
  .rooms { grid-template-columns: repeat(2, 1fr); }
  .actions .btn { width: 100%; justify-content: center; }
}