/* Fusion Power PAC — retro atomic-age stylesheet
   Palette inspired by 1950s AEC technical reports */

:root {
  --navy: #0c2238;
  --navy-deep: #081827;
  --paper: #f6f0e1;
  --paper-dark: #ece3cd;
  --ink: #1d2a33;
  --plasma: #e0532f;     /* plasma orange-red */
  --teal: #1d7a73;
  --gold: #c9a227;
  --rule: #b8ab8d;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', 'Helvetica Neue', Arial, sans-serif;
  background: var(--paper);
  /* faint print grain so the page doesn't read as flat digital color */
  background-image: radial-gradient(rgba(29, 42, 51, 0.035) 1px, transparent 1px);
  background-size: 9px 9px;
  color: var(--ink);
  line-height: 1.6;
}

.mono { font-family: 'IBM Plex Mono', 'Courier New', monospace; }

h1, h2, h3 {
  font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--navy);
}

a { color: var(--teal); }

/* ---------- Header ---------- */
header {
  background: var(--navy);
  color: var(--paper);
  border-bottom: 4px solid var(--plasma);
}

.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.wordmark {
  text-decoration: none;
  color: var(--paper);
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.wordmark .title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.wordmark .est {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.15em;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

nav a {
  color: var(--paper);
  text-decoration: none;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

nav a:hover, nav a[aria-current="page"] { border-bottom-color: var(--plasma); }

nav a.btn-give {
  background: var(--plasma);
  padding: 0.5rem 1.2rem;
  border: none;
}
nav a.btn-give:hover { background: #c4441f; }

/* ---------- Hero ---------- */
.hero {
  background: var(--navy-deep);
  /* halftone dot screen, like an offset-printed plate */
  background-image: radial-gradient(rgba(246, 240, 225, 0.055) 1px, transparent 1px);
  background-size: 12px 12px;
  color: var(--paper);
  padding: 4.5rem 1.5rem 4rem;
  border-bottom: 4px solid var(--gold);
}

.hero-inner { max-width: 880px; margin: 0 auto; }

.hero .kicker {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  color: var(--gold);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  padding: 0.4rem 0.8rem;
  margin-bottom: 1.4rem;
}

.hero h1 {
  color: var(--paper);
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  max-width: 15em;
}

.hero h1 em { font-style: normal; color: var(--plasma); }

.hero p.lede {
  font-size: 1.15rem;
  color: #cfd8dd;
  max-width: 640px;
  margin: 0 0 2.2rem;
}

.hero-link {
  color: var(--paper);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-left: 1.5rem;
  text-underline-offset: 5px;
}
.hero-link:hover { color: var(--gold); }

.btn {
  display: inline-block;
  background: var(--plasma);
  color: #fff;
  text-decoration: none;
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
  padding: 0.9rem 2.2rem;
  border: none;
  cursor: pointer;
}
.btn:hover { background: #c4441f; box-shadow: 2px 2px 0 rgba(8, 24, 39, 0.45); }
.btn { box-shadow: 4px 4px 0 rgba(8, 24, 39, 0.45); }

/* ---------- Sections ---------- */
main { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; }

section { padding: 3.5rem 0; }

/* Keep body text at a readable measure even in the wide column */
section > p { max-width: 68ch; }

.section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--plasma);
  margin-bottom: 0.6rem;
}

section h2 { font-size: 2rem; margin-bottom: 1.2rem; }

/* Double keyline between sections, like a printed report divider */
.rule {
  border: none;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  height: 5px;
}

/* Three-pillar grid — editorial columns, not cards */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
  margin-top: 2rem;
}

.pillar {
  border-top: 3px solid var(--navy);
  padding: 1.1rem 0 0;
}

.pillar .num {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--plasma);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
}

.pillar h3 { font-size: 1.25rem; margin: 0.5rem 0 0.6rem; }

/* ---------- Figure placeholders (1950s report style) ---------- */
figure.report-fig {
  border: 1px solid var(--ink);
  background: #fff;
  padding: 0.6rem;
  margin: 2rem 0;
}

figure.report-fig .frame {
  border: 1px dashed var(--rule);
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper-dark);
  color: #8a7f63;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  text-align: center;
  padding: 1rem;
}

figure.report-fig img { width: 100%; height: auto; display: block; }

.fig-row {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) 2fr;
  gap: 1.5rem;
  align-items: start;
}
.fig-row.two-up { grid-template-columns: 1fr 1fr; max-width: 880px; }
@media (max-width: 640px) { .fig-row { grid-template-columns: 1fr; } }
.fig-row figure.report-fig { margin: 2rem 0 0; }

figure.fig-small { max-width: 420px; margin: 2rem auto 0; }

figure.report-fig figcaption {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 0.6rem 0.2rem 0.1rem;
  color: var(--ink);
  text-transform: uppercase;
}

/* ---------- Donation form ---------- */
.give-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 760px;
  margin: 0 auto;
}

.compliance {
  background: #fff;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--gold);
  padding: 1.4rem 1.6rem;
  font-size: 0.9rem;
}

.compliance p { margin-bottom: 0.8rem; font-style: italic; }
.compliance p:last-child { margin-bottom: 0; }

form#donation-form {
  background: #fff;
  border: 1px solid var(--ink);
  padding: 2rem;
}

fieldset { border: none; margin-bottom: 1.8rem; }

legend {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: 0.9rem;
  border-bottom: 2px solid var(--plasma);
  padding-bottom: 0.3rem;
  width: 100%;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
@media (max-width: 560px) { .grid-2 { grid-template-columns: 1fr; } }

label {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
  color: var(--navy);
}

input[type="text"], input[type="email"] {
  width: 100%;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--ink);
  background: var(--paper);
  font-family: 'Barlow', sans-serif;
  font-size: 1rem;
  margin-bottom: 0.9rem;
}

input:focus { outline: 2px solid var(--teal); }

/* Amount buttons */
.amounts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin-bottom: 0.9rem;
}
@media (max-width: 560px) { .amounts { grid-template-columns: repeat(2, 1fr); } }

.amounts input[type="radio"] { position: absolute; opacity: 0; }

.amounts label.amt {
  display: block;
  text-align: center;
  border: 1px solid var(--ink);
  padding: 0.8rem 0.4rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--navy);
  letter-spacing: 0.02em;
  margin-bottom: 0;
  text-transform: none;
}

.amounts input[type="radio"]:checked + label.amt {
  background: var(--navy);
  color: var(--paper);
  border-color: var(--navy);
}

.amounts input[type="radio"]:focus-visible + label.amt { outline: 2px solid var(--teal); }

.custom-amt { display: flex; align-items: center; gap: 0.5rem; }
.custom-amt span { font-family: 'Barlow Condensed', sans-serif; font-size: 1.3rem; font-weight: 700; }
.custom-amt input { margin-bottom: 0; }

/* Attestations */
.attest { font-size: 0.92rem; }
.attest .check {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  margin-bottom: 0.8rem;
}
.attest input[type="checkbox"] {
  width: 1.1rem; height: 1.1rem;
  margin-top: 0.25rem;
  accent-color: var(--plasma);
  flex-shrink: 0;
}
.attest label.stmt {
  font-family: 'Barlow', sans-serif;
  font-size: 0.92rem;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.5;
  cursor: pointer;
}

#donate-btn { width: 100%; font-size: 1.05rem; padding: 1rem; }
#donate-btn:disabled { background: #9aa3a8; cursor: not-allowed; box-shadow: none; }

.form-error {
  color: #a3271c;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  margin-top: 0.8rem;
  display: none;
}

.secure-note {
  text-align: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: #6d6450;
  margin-top: 0.9rem;
  letter-spacing: 0.06em;
}

/* ---------- Footer ---------- */
footer {
  background: var(--navy);
  color: #b9c4cb;
  margin-top: 3rem;
  border-top: 4px solid var(--plasma);
  font-size: 0.82rem;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.2rem 1.5rem;
}

.footer-inner .disclaimer {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  border: 1px solid #2e4a63;
  padding: 0.9rem 1.1rem;
  margin-bottom: 1.4rem;
  line-height: 1.7;
}

.footer-inner .copyright { letter-spacing: 0.08em; font-family: 'IBM Plex Mono', monospace; font-size: 0.7rem; }