/* =========================================================
   Campus Defense Fund — stylesheet
   Palette: Navy #1b2b55 · Warm Gray #9e9e99 · Beige
   Aesthetic: minimalist, classical, intellectual (ISI-inspired)
   ========================================================= */

:root {
  --navy:        #1b2b55;
  --navy-deep:   #142140;
  --gray:        #9e9e99;
  --gray-soft:   #b6b6b0;
  --beige:       #ece3d2;   /* page canvas */
  --ivory:       #f6f1e7;   /* cards / alt sections */
  --paper:       #faf6ee;   /* lightest surface */
  --ink:         #2c2c2a;   /* body text */
  --line:        #d8cdb8;   /* hairlines on beige */
  --line-soft:   #e4dcc9;

  --maxw:        1140px;
  --textw:       720px;

  --serif-display: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --serif-body:    "EB Garamond", Georgia, "Times New Roman", serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--serif-body);
  font-size: 1.18rem;
  line-height: 1.75;
  color: var(--ink);
  background: var(--beige);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--navy-deep); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--serif-display);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: .01em;
}
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
h2 { font-size: clamp(2rem, 4vw, 2.9rem); }
h3 { font-size: 1.55rem; }
p { margin: 0 0 1.2em; }

.eyebrow {
  font-family: var(--serif-body);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--gray);
  margin: 0 0 1.1rem;
}
.lead { font-size: 1.34rem; line-height: 1.7; color: #3a3a36; }

.rule {
  width: 64px; height: 1px; background: var(--gray);
  border: 0; margin: 1.6rem 0;
}
.rule.center { margin-left: auto; margin-right: auto; }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 2rem; }
.narrow { max-width: var(--textw); margin-left: auto; margin-right: auto; }
section { padding: 5.5rem 0; }
.alt { background: var(--ivory); }
.center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--serif-body);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: .85rem 1.9rem;
  border: 1px solid var(--navy);
  transition: background .2s, color .2s, border-color .2s;
  cursor: pointer;
}
.btn-primary { background: var(--navy); color: var(--paper); }
.btn-primary:hover { background: var(--navy-deep); border-color: var(--navy-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--paper); }
.btn + .btn { margin-left: .8rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(236, 227, 210, .92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--maxw); margin: 0 auto; padding: .9rem 2rem;
}
.brand { display: flex; align-items: center; gap: .8rem; }
.brand img { height: 46px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name {
  font-family: var(--serif-display); font-size: 1.32rem; font-weight: 600;
  color: var(--navy); letter-spacing: .02em;
}
.brand-tag {
  font-size: .62rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--gray); font-weight: 600;
}
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-size: .82rem; letter-spacing: .16em; text-transform: uppercase;
  font-weight: 600; color: var(--navy); padding: .3rem 0;
  border-bottom: 1px solid transparent; transition: border-color .2s, opacity .2s;
}
.nav-links a:hover { border-color: var(--gray); }
.nav-links a.active { border-color: var(--navy); }
.nav-links .btn { padding: .55rem 1.3rem; }
.nav-links a.btn-primary { color: var(--paper); border-bottom: 0; }
.nav-links a.btn-primary:hover { color: #fff; border-bottom: 0; }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  padding: .4rem; color: var(--navy);
}
.nav-toggle svg { width: 28px; height: 28px; }

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 6rem 0 5.5rem;
  background:
    radial-gradient(120% 90% at 50% 0%, var(--paper) 0%, var(--beige) 70%);
}
.hero .shield { height: 132px; width: auto; margin: 0 auto 1.8rem; }
.hero h1 { max-width: 16ch; margin: 2.2rem auto .2rem; }
.hero .lead { max-width: 52ch; margin: 1.2rem auto 2.2rem; }
.hero-actions { margin-top: 1.2rem; }

/* ---------- Wordmark lockup ---------- */
.lockup { text-align: center; }
.lockup-shield { height: 112px; width: auto; margin: 0 auto 1.1rem; }
.lockup-name {
  font-family: var(--serif-display); font-weight: 600;
  font-size: clamp(1.9rem, 4.5vw, 3rem); line-height: 1;
  letter-spacing: .12em; text-transform: uppercase; color: var(--navy);
}
.lockup-tag {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  margin-top: .95rem; font-size: .72rem; letter-spacing: .3em;
  text-transform: uppercase; color: var(--gray); font-weight: 600;
}
.lockup-line { width: 46px; height: 1px; background: var(--gray); }
@media (max-width: 520px) { .lockup-line { width: 26px; } .lockup-tag { gap: .6rem; letter-spacing: .2em; } }

/* ---------- Page banner (interior pages) ---------- */
.page-head {
  background: var(--navy); color: var(--paper);
  text-align: center; padding: 4.5rem 0;
}
.page-head h1 { color: #fff; }
.page-head .eyebrow { color: var(--gray-soft); }
.page-head .lead { color: #e7e3d6; max-width: 58ch; margin: 1rem auto 0; }

/* ---------- Feature trio ---------- */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; margin-top: 3rem; }
.quad { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.2rem; margin-top: 3rem; }
@media (max-width: 980px) { .quad { grid-template-columns: repeat(2, 1fr); gap: 2.6rem; } }
@media (max-width: 540px) { .quad { grid-template-columns: 1fr; } }
.feature { text-align: center; }
.feature .num {
  font-family: var(--serif-display); font-size: 2.4rem; color: var(--gray);
  display: block; margin-bottom: .4rem;
}
.feature h3 { margin-bottom: .4rem; }
.feature p { font-size: 1.02rem; color: #4a4a45; }

/* ---------- Dossier cards (Crisis evidence) ---------- */
.dossier { display: grid; gap: 1.6rem; margin-top: 2.5rem; }
.case {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--navy);
  padding: 1.8rem 2rem;
}
.case h4 {
  font-family: var(--serif-body); font-size: .82rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--navy); margin: 0 0 .7rem;
}
.case p { font-size: 1.05rem; margin: 0; color: #3c3c38; }
.case p + p { margin-top: .9rem; }

/* ---------- Pull stat ---------- */
.stat-band { text-align: center; padding: 4rem 0; }
.stat-band .figure {
  font-family: var(--serif-display); font-size: clamp(3rem, 8vw, 5rem);
  color: var(--navy); line-height: 1; margin: 0;
}
.stat-band .caption {
  font-size: 1rem; letter-spacing: .08em; color: var(--gray);
  text-transform: uppercase; margin-top: .8rem;
}

/* ---------- Pull quote ---------- */
.pullquote {
  font-family: var(--serif-display); font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.3; color: var(--navy); text-align: center;
  max-width: 24ch; margin: 2.5rem auto; font-style: italic;
}

/* ---------- Initiatives ---------- */
.initiative {
  display: grid; grid-template-columns: 80px 1fr; gap: 1.6rem;
  padding: 2.2rem 0; border-top: 1px solid var(--line);
}
.initiative:last-child { border-bottom: 1px solid var(--line); }
.initiative .idx {
  font-family: var(--serif-display); font-size: 2.6rem; color: var(--gray); line-height: 1;
}
.initiative h3 { margin-bottom: .5rem; }
.initiative p { font-size: 1.06rem; color: #45453f; margin: 0; }

/* ---------- Budget bars ---------- */
.budget { max-width: 620px; margin: 2.5rem auto 0; }
.budget-row { margin-bottom: 1.3rem; }
.budget-row .label {
  display: flex; justify-content: space-between; font-size: .95rem;
  letter-spacing: .04em; margin-bottom: .35rem; color: var(--navy);
}
.bar { height: 10px; background: var(--line-soft); overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--navy); }

/* ---------- Founder ---------- */
.founder { display: grid; grid-template-columns: 1fr; gap: 1rem; max-width: var(--textw); margin: 0 auto; }
.founder .name { font-family: var(--serif-display); font-size: 1.8rem; color: var(--navy); margin-bottom: .2rem; }
.founder .title { font-size: .85rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gray); margin-bottom: 1.4rem; }

/* ---------- Give methods ---------- */
.give-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem; margin-top: 2.5rem; }
.give-card {
  background: var(--paper); border: 1px solid var(--line); padding: 1.8rem 2rem;
}
.give-card h3 { font-size: 1.3rem; margin-bottom: .5rem; }
.give-card p { font-size: 1.02rem; color: #45453f; margin: 0; }
a.give-card { color: inherit; transition: border-color .2s, box-shadow .2s; }
a.give-card:hover { border-color: var(--navy); box-shadow: 0 2px 0 var(--navy); }
.contact-cue {
  display: inline-block; margin-top: 1rem; font-size: .76rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--navy);
}
a.give-card:hover .contact-cue { text-decoration: underline; }
.badge {
  display: inline-block; font-size: .68rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--gray); border: 1px solid var(--gray); padding: .15rem .5rem; margin-left: .5rem;
  vertical-align: middle;
}

/* ---------- Forms ---------- */
.form { max-width: 560px; margin: 2.5rem auto 0; }
.field { margin-bottom: 1.3rem; }
.field label {
  display: block; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--navy); margin-bottom: .45rem; font-weight: 600;
}
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--serif-body); font-size: 1.05rem;
  padding: .75rem .9rem; border: 1px solid var(--line); background: var(--paper);
  color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--navy);
}
.amount-options { display: flex; flex-wrap: wrap; gap: .6rem; }
.amount-options .chip {
  flex: 1 1 auto; text-align: center; padding: .7rem 1rem; border: 1px solid var(--line);
  background: var(--paper); cursor: pointer; font-size: 1.05rem; transition: all .15s;
}
.amount-options .chip.selected, .amount-options .chip:hover {
  background: var(--navy); color: var(--paper); border-color: var(--navy);
}
.form-note { font-size: .9rem; color: var(--gray); text-align: center; margin-top: 1rem; }
.form-success {
  display: none; background: var(--ivory); border: 1px solid var(--line);
  border-left: 3px solid var(--navy); padding: 1.4rem 1.6rem; margin-top: 1.5rem;
}

/* ---------- CTA band ---------- */
.cta {
  background: var(--navy); color: var(--paper); text-align: center; padding: 4.5rem 0;
}
.cta h2 { color: #fff; }
.cta p { color: #dad7cb; max-width: 50ch; margin: 0 auto 2rem; }
.cta .btn-primary { background: var(--paper); color: var(--navy); border-color: var(--paper); }
.cta .btn-primary:hover { background: #fff; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep); color: #cdcbc2; padding: 3.5rem 0 2rem;
  font-size: .95rem;
}
.footer-top { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: .8rem; max-width: 360px; }
.footer-brand img { height: 54px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand p { font-size: .92rem; color: #b7b5ac; margin: .4rem 0 0; }
.footer-nav { display: flex; gap: 3rem; flex-wrap: wrap; }
.footer-col h4 {
  font-family: var(--serif-body); font-size: .74rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--gray-soft); margin: 0 0 .9rem;
}
.footer-col a { display: block; color: #cdcbc2; margin-bottom: .5rem; font-size: .95rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); margin-top: 2.5rem; padding-top: 1.5rem;
  font-size: .82rem; color: #9b998f; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--beige); border-bottom: 1px solid var(--line);
    padding: 1rem 2rem 1.5rem; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: .8rem 0; border-bottom: 1px solid var(--line-soft); }
  .nav-links a.active { border-color: var(--line-soft); color: var(--navy); }
  .nav-links .btn { margin-top: .8rem; }
  .trio { grid-template-columns: 1fr; gap: 2rem; }
  .give-grid { grid-template-columns: 1fr; }
  .initiative { grid-template-columns: 48px 1fr; gap: 1rem; }
  .initiative .idx { font-size: 1.9rem; }
  section { padding: 4rem 0; }
}