/* pufinance.xyz — dividend yield calculator
   Identity: deep maroon + dusty pink + warm grey + cream
   Typography: old-style book serif, small caps for headings
   Layout: stock-certificate / share-ledger aesthetic */

:root {
  --maroon: #7a1f3d;
  --maroon-dark: #5c1530;
  --maroon-light: #a83258;
  --pink: #e8c5d0;
  --pink-soft: #f4dde4;
  --grey: #3a3530;
  --grey-soft: #6b6058;
  --cream: #f7f1e8;
  --cream-deep: #ede5d4;
  --line: #d4c4a8;
  --text: #2a2520;
  --gold: #b08d3e;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Source Serif Pro", "Charter", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--cream);
  background-image:
    repeating-linear-gradient(0deg, transparent 0, transparent 27px, rgba(122, 31, 61, 0.025) 27px, rgba(122, 31, 61, 0.025) 28px);
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.4rem;
}

/* ---------- header ---------- */
.site-header {
  background: var(--cream);
  border-bottom: 4px double var(--maroon);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.4rem;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  color: var(--text);
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  background: var(--cream-deep);
  border: 1px solid var(--maroon);
  border-radius: 0;
}

.brand-mark .coin-stack {
  width: 26px;
  height: 28px;
  position: relative;
}

.brand-mark .coin-stack::before,
.brand-mark .coin-stack::after,
.brand-mark .coin-stack span {
  content: '';
  position: absolute;
  left: 0;
  width: 26px;
  height: 6px;
  background: var(--maroon);
  border: 1px solid var(--maroon-dark);
  border-radius: 50%;
}

.brand-mark .coin-stack::before { top: 0; background: var(--maroon-light); }
.brand-mark .coin-stack span    { top: 9px; }
.brand-mark .coin-stack::after  { top: 18px; background: var(--maroon-light); }

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-name {
  font-family: "Source Serif Pro", "Charter", Georgia, serif;
  font-weight: 700;
  font-size: 1.3rem;
  font-variant: small-caps;
  letter-spacing: 1px;
  color: var(--maroon-dark);
}

.brand-tagline {
  font-size: .72rem;
  font-style: italic;
  color: var(--grey-soft);
  margin-top: 2px;
  letter-spacing: .5px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  align-items: center;
}

.nav a {
  font-family: "Source Serif Pro", Georgia, serif;
  text-decoration: none;
  color: var(--grey);
  font-size: .92rem;
  font-variant: small-caps;
  letter-spacing: .5px;
  transition: color .15s ease;
}

.nav a:hover { color: var(--maroon); text-decoration: underline; text-underline-offset: 4px; }

.nav-toggle { display: none; }

@media (max-width: 880px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--cream);
    border-bottom: 4px double var(--maroon);
    flex-direction: column;
    padding: 1rem 1.4rem;
    gap: .8rem;
  }
  .nav-toggle {
    display: flex; flex-direction: column; gap: 4px;
    background: none; border: 1px solid var(--maroon);
    padding: 8px 10px; cursor: pointer;
  }
  .nav-toggle span { display: block; width: 22px; height: 2px; background: var(--maroon); }
}

/* ---------- hero ---------- */
.hero {
  background: var(--cream-deep);
  border-bottom: 1px solid var(--line);
  padding: 3rem 0 2.4rem;
  position: relative;
}

.hero::before, .hero::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--maroon) 0 8px, transparent 8px 14px);
}
.hero::before { top: 0; }
.hero::after { bottom: 0; }

.hero-inner { text-align: center; }

.eyebrow {
  display: inline-block;
  font-variant: small-caps;
  letter-spacing: 2.5px;
  font-size: .78rem;
  color: var(--maroon-dark);
  margin-bottom: 1rem;
  padding: .25rem 1rem;
  border-top: 1px solid var(--maroon);
  border-bottom: 1px solid var(--maroon);
}

.hero h1 {
  font-family: "Source Serif Pro", "Charter", Georgia, serif;
  font-weight: 700;
  font-size: clamp(1.85rem, 3.6vw, 2.85rem);
  line-height: 1.18;
  margin: 0 0 .8rem;
  color: var(--maroon-dark);
  font-style: italic;
}

.hero .lead {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: var(--grey);
}

/* ---------- main content ---------- */
main { padding: 2.5rem 0 4rem; }

.content > section { margin-bottom: 2.4rem; }

h2 {
  font-family: "Source Serif Pro", "Charter", Georgia, serif;
  font-weight: 700;
  font-size: 1.5rem;
  font-variant: small-caps;
  letter-spacing: 1.2px;
  color: var(--maroon-dark);
  margin: 0 0 .9rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--maroon);
  position: relative;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 60px;
  height: 1px;
  background: var(--maroon);
}

h3 {
  font-family: "Source Serif Pro", Georgia, serif;
  font-size: 1.15rem;
  color: var(--maroon-dark);
  font-style: italic;
  margin: 1.4rem 0 .5rem;
}

p { margin: 0 0 1rem; }

a { color: var(--maroon); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--maroon-dark); }

ul, ol { padding-left: 1.4rem; margin: 0 0 1rem; }
li { margin-bottom: .35rem; }

/* ---------- calculator (certificate-style) ---------- */
.tool-card {
  background: var(--cream);
  border: 1px solid var(--maroon);
  padding: 0;
  margin: 2rem 0;
  position: relative;
  box-shadow: 0 0 0 4px var(--cream), 0 0 0 5px var(--maroon);
}

.tool-card::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid var(--maroon);
  pointer-events: none;
}

.tool-card-inner { padding: 2rem 2.2rem; position: relative; z-index: 1; }

.tool-card h2 {
  text-align: center;
  border-bottom: 0;
  font-size: 1.6rem;
  margin-bottom: .3rem;
}
.tool-card h2::after { left: 50%; transform: translateX(-50%); width: 80px; }

.tool-subtitle {
  text-align: center;
  font-style: italic;
  color: var(--grey-soft);
  margin-bottom: 1.6rem;
  font-size: .95rem;
}

.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem 1.6rem;
}

@media (max-width: 700px) {
  .tool-grid { grid-template-columns: 1fr; }
}

.tool-grid label {
  display: flex;
  flex-direction: column;
  font-variant: small-caps;
  letter-spacing: .8px;
  font-size: .82rem;
  color: var(--maroon-dark);
  font-weight: 600;
}

.tool-grid input, .tool-grid select {
  margin-top: .35rem;
  padding: .65rem .8rem;
  font-family: "Source Serif Pro", Georgia, serif;
  font-size: 1.05rem;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: none;
}

.tool-grid input:focus, .tool-grid select:focus {
  border-color: var(--maroon);
  box-shadow: inset 0 0 0 1px var(--maroon);
}

.btn {
  display: inline-block;
  padding: .75rem 1.8rem;
  font-family: "Source Serif Pro", Georgia, serif;
  font-variant: small-caps;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--cream);
  background: var(--maroon);
  border: 1px solid var(--maroon-dark);
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s ease;
}

.btn:hover { background: var(--maroon-dark); }

.tool-actions {
  display: flex;
  justify-content: center;
  gap: .8rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.tool-actions .btn-secondary {
  background: var(--cream);
  color: var(--maroon);
  border: 1px solid var(--maroon);
}

.tool-actions .btn-secondary:hover { background: var(--pink-soft); }

/* ---------- result panel ---------- */
.result {
  margin-top: 1.6rem;
  padding: 1.4rem 1.6rem;
  background: var(--pink-soft);
  border: 1px solid var(--maroon);
}

.result h3 {
  margin: 0 0 1rem;
  text-align: center;
  font-variant: small-caps;
  letter-spacing: 1.5px;
  color: var(--maroon-dark);
  font-style: normal;
  border-bottom: 1px solid var(--maroon);
  padding-bottom: .5rem;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.result-tile {
  text-align: center;
  padding: .9rem .6rem;
  background: var(--cream);
  border: 1px solid var(--line);
}

.result-tile-label {
  display: block;
  font-variant: small-caps;
  letter-spacing: 1px;
  font-size: .72rem;
  color: var(--grey-soft);
  margin-bottom: .35rem;
}

.result-tile-value {
  display: block;
  font-family: "Source Serif Pro", Georgia, serif;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--maroon-dark);
}

/* ---------- E-E-A-T author card ---------- */
.author-card {
  background: var(--cream-deep);
  border-left: 4px solid var(--maroon);
  padding: 1.4rem 1.6rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--grey);
}

.author-card strong { color: var(--maroon-dark); font-style: normal; }

/* ---------- about/contact form card ---------- */
.form-card {
  background: var(--cream);
  border: 1px solid var(--maroon);
  padding: 1.8rem 2rem;
  margin: 1rem 0 2.5rem;
  position: relative;
}

.form-card::before {
  content: '';
  position: absolute;
  inset: 5px;
  border: 1px solid var(--line);
  pointer-events: none;
}

.form-card > * { position: relative; z-index: 1; }

.form-card label {
  display: block;
  margin-bottom: 1rem;
  font-variant: small-caps;
  font-size: .82rem;
  letter-spacing: .8px;
  color: var(--maroon-dark);
  font-weight: 600;
}

.form-card input, .form-card select, .form-card textarea {
  width: 100%;
  padding: .65rem .8rem;
  font-family: "Source Serif Pro", Georgia, serif;
  font-size: 1rem;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line);
  margin-top: .3rem;
}

.form-card input:focus, .form-card select:focus, .form-card textarea:focus {
  border-color: var(--maroon);
  outline: none;
}

/* ---------- tables ---------- */
.cookie-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: .92rem;
}

.cookie-table th, .cookie-table td {
  text-align: left;
  padding: .55rem .7rem;
  border-bottom: 1px solid var(--line);
}

.cookie-table th {
  background: var(--maroon);
  color: var(--cream);
  font-variant: small-caps;
  letter-spacing: .8px;
  font-weight: 700;
}

.cookie-table tr:nth-child(even) td { background: var(--cream-deep); }

.cookie-table code {
  font-family: "SF Mono", Consolas, "Courier New", monospace;
  background: var(--cream-deep);
  padding: 1px 6px;
  border: 1px solid var(--line);
  font-size: .88rem;
}

/* ---------- footer ---------- */
.site-footer {
  background: var(--grey);
  color: var(--cream-deep);
  padding: 2.4rem 0 1.4rem;
  border-top: 4px double var(--maroon);
  margin-top: 3rem;
}

.site-footer .brand-name { color: var(--cream); }
.site-footer .brand-tagline { color: var(--pink); }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 1.6rem;
}

@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }

.site-footer h4 {
  font-variant: small-caps;
  letter-spacing: 1.2px;
  color: var(--pink);
  margin: 0 0 .6rem;
  font-size: 1rem;
}

.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .4rem; }
.site-footer a { color: var(--cream-deep); text-decoration: none; font-size: .92rem; }
.site-footer a:hover { color: var(--pink); text-decoration: underline; }

.footer-bottom {
  border-top: 1px solid var(--maroon);
  padding-top: 1.2rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .85rem;
  color: var(--pink);
}

.footer-bottom small a { color: var(--pink); }