/* Compalgo – site styles
   Colours come from the logo: rose pink and gold. */
:root {
  --pink: #F81B88;
  --pink-dark: #DB2777;
  --gold: #E8B903;
  --text: #333333;
  --muted: #666666;
  --line: #EEEEEE;
  --soft: #F9F9F9;
  --footer: #F8F9FA;
  --font: Calibri, Carlito, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-padding-top: 5rem; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text);
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a { color: var(--pink); }
a:hover { color: var(--pink-dark); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #FFFFFF;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}
.site-nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-logo { display: block; line-height: 0; }
.site-logo img { height: 27px; width: auto; }
.site-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
}
.site-links a {
  color: var(--pink);
  text-decoration: none;
  font-weight: 600;
}
.site-links a:hover { color: var(--gold); }
.site-links a[aria-current="page"] { text-decoration: underline; text-underline-offset: 0.3em; }

@media (max-width: 640px) {
  .site-nav { justify-content: center; }
  .site-links { justify-content: center; gap: 0.25rem 1.25rem; font-size: 1rem; }
}

/* ---------- Main ---------- */
.site-main {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1rem 3rem;
}

/* ---------- Text pages (edited in the browser editor) ----------
   Only plain HTML elements are styled here, so the editor can't break the look. */
.text-page {
  max-width: 800px;
  margin: 0 auto;
}
.text-page h1 {
  color: var(--pink);
  font-size: 2.4rem;
  line-height: 1.2;
  margin: 0 0 1.5rem;
}
.text-page h2 {
  color: var(--pink);
  font-size: 1.7rem;
  line-height: 1.3;
  margin: 2.5rem 0 1rem;
}
.text-page h3 {
  color: var(--pink);
  font-size: 1.3rem;
  margin: 1.5rem 0 0.5rem;
}
.text-page p { margin: 0 0 1.1rem; }
.text-page strong { color: var(--pink); }
.text-page a { text-decoration: none; }
.text-page a:hover { text-decoration: underline; }

.text-page ul {
  list-style: none;
  padding-left: 1.5rem;
  margin: 1rem 0 1.5rem;
}
.text-page ul li { position: relative; margin-bottom: 0.7rem; }
.text-page ul li::before {
  content: "•";
  color: var(--pink);
  font-weight: bold;
  position: absolute;
  left: -1.2rem;
}
.text-page ol { padding-left: 2.5rem; margin: 1rem 0 1.5rem; }
.text-page ol li { margin-bottom: 0.4rem; }
.text-page li p { margin: 0; }

/* Quote box */
.text-page blockquote {
  background: var(--soft);
  border-left: 4px solid var(--pink);
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
}
.text-page blockquote p:last-child { margin-bottom: 0; }
.text-page blockquote h3 { font-size: 2.2rem; margin: 0 0 0.5rem; }

/* Images */
.text-page img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 2rem auto 0.75rem;
}

/* Lines */
.text-page hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2.5rem 0;
}

@media (max-width: 640px) {
  .text-page h1 { font-size: 1.9rem; }
  .text-page h2 { font-size: 1.45rem; }
  body { font-size: 1.05rem; }
}

/* ---------- Home page heart ---------- */
.welcome { display: flex; justify-content: center; }
.welcome-heart {
  position: relative;
  display: block;
  width: min(640px, 100%);
  aspect-ratio: 844 / 872;
  container-type: inline-size;
  text-decoration: none;
  color: var(--pink);
}
.welcome-heart > * { position: absolute; left: 50%; transform: translate(-50%, -50%); white-space: nowrap; }
.welcome-outline { top: 50%; width: 100%; height: 100%; }
.welcome-line    { top: 21.2%; color: var(--gold); font-size: max(4.1cqw, 15px); }
.welcome-logo    { top: 37.8%; width: 46%; height: auto; }
.welcome-tagline { top: 50.6%; color: var(--gold); font-size: max(3.2cqw, 13px); }
.welcome-button {
  top: 64.3%;
  background: var(--pink);
  color: #FFFFFF;
  font-size: max(3.3cqw, 14px);
  padding: 1.6cqw 3.6cqw;
  border-radius: 1.4cqw;
  transition: background-color 0.2s;
}
.welcome-heart:hover .welcome-button { background: var(--pink-dark); }
.welcome-person  { top: 80.2%; font-size: 4.7cqw; }
.welcome-person-1 { left: 26.2%; }
.welcome-person-2 { left: 74.2%; }

.algorithm-list { margin-top: 2rem; }

/* ---------- Buttons ---------- */
.button, .submit-button {
  display: inline-block;
  background: var(--pink);
  color: #FFFFFF;
  font: inherit;
  font-weight: bold;
  padding: 0.7rem 1.5rem;
  border: 0;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s;
}
.button:hover, .submit-button:hover { background: var(--pink-dark); color: #FFFFFF; }

/* ---------- Calculator ---------- */
.calculator { max-width: 800px; margin: 0 auto; }
.calculator h1 {
  color: var(--pink);
  text-align: center;
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}
.calculator .intro { text-align: center; color: var(--muted); margin: 0 0 2rem; }
.person {
  border: 0;
  margin: 0 0 1.75rem;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}
.person legend {
  color: var(--pink);
  font-size: 1.3rem;
  font-weight: bold;
  padding: 0;
  float: left;
  width: 100%;
  margin-bottom: 1rem;
}
.field-grid {
  clear: both;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1.25rem;
}
.field { margin-bottom: 1rem; }
.field label { display: block; color: #4A5568; margin-bottom: 0.35rem; }
.field input, .field select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid #CBD5E0;
  border-radius: 4px;
  font: inherit;
  font-size: 1rem;
  min-height: 2.6rem;
  background: #FFFFFF;
  color: var(--text);
}
.field input:focus, .field select:focus { border-color: var(--pink); outline: 2px solid var(--pink); outline-offset: 0; }
.submit-row { text-align: center; }
.form-error {
  background: #FFEBEE;
  color: #C62828;
  border: 1px solid #C62828;
  border-radius: 4px;
  padding: 0.75rem 1rem;
  margin: 0 0 1.5rem;
  text-align: center;
}
@media (max-width: 640px) {
  .field-grid { grid-template-columns: 1fr; }
  .person { padding: 1.1rem; }
}

/* ---------- Results score ---------- */
.score-box { text-align: center; margin: 0 auto 3rem; max-width: 800px; }
.score-label { font-size: 1.3rem; font-weight: bold; margin: 0 0 0.25rem; }
.score-value {
  color: var(--pink);
  font-size: 4rem;
  font-weight: bold;
  line-height: 1.1;
  margin: 0 0 1.25rem;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--footer); padding: 1.75rem 0; }
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--pink);
}
.footer-inner p { margin: 0; }
.footer-inner a { color: var(--pink); text-decoration: none; margin-left: 1.25rem; }
.footer-inner a:first-child { margin-left: 0; }
.footer-inner a:hover { color: var(--gold); }
@media (max-width: 640px) {
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}