/* ==========================================================
   MREAA — MRE Alumni Association
   Ivy League palette: deep green, antique gold, cream
   ========================================================== */

:root {
  --green-900: #0b2e1f;   /* near-black green */
  --green-800: #10402c;
  --green-700: #14532d;   /* primary ivy green */
  --green-600: #1e6b3c;
  --green-100: #e6efe9;
  --gold-600: #a07c1e;
  --gold-500: #b8912e;    /* primary gold */
  --gold-400: #c9a84c;
  --gold-100: #f4ecd8;
  --cream: #faf7f0;
  --ink: #24291f;
  --ink-soft: #4c5548;
  --white: #ffffff;
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--serif);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
}

img { max-width: 100%; display: block; }

a { color: var(--green-700); }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--green-900);
  color: var(--gold-400);
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  padding: 7px 12px;
}

/* ---------- Header / nav ---------- */
header.site {
  background: var(--green-800);
  border-bottom: 3px solid var(--gold-500);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1100px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand .crest {
  width: 46px; height: 46px; flex: none;
}

.brand-text .name {
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.brand-text .tag {
  color: var(--gold-400);
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

nav.main ul {
  display: flex;
  list-style: none;
  gap: 4px;
  flex-wrap: wrap;
}

nav.main a {
  display: block;
  color: #e8ede9;
  text-decoration: none;
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}

nav.main a:hover { color: var(--gold-400); }

nav.main a.active {
  color: var(--gold-400);
  border-bottom-color: var(--gold-500);
}

nav.main a.btn-nav {
  background: var(--gold-500);
  color: var(--green-900);
  font-weight: 700;
  border-radius: 3px;
  border-bottom: none;
  margin-left: 8px;
}

nav.main a.btn-nav:hover { background: var(--gold-400); color: var(--green-900); }

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(rgba(11,46,31,0.82), rgba(11,46,31,0.9)),
    repeating-linear-gradient(45deg, #10402c 0 22px, #0e3a28 22px 44px);
  color: var(--white);
  text-align: center;
  padding: 96px 24px 104px;
}

.hero .kicker,
.section-kicker {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-400);
  display: block;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  max-width: 820px;
  margin: 0 auto 22px;
}

.hero p.lede {
  font-size: 1.15rem;
  color: #d9e2da;
  max-width: 680px;
  margin: 0 auto 36px;
}

.hero-rule {
  width: 72px; height: 3px;
  background: var(--gold-500);
  margin: 0 auto 28px;
  border: none;
}

/* Page hero (interior pages) */
.page-hero {
  background: linear-gradient(rgba(11,46,31,0.85), rgba(11,46,31,0.92)),
    repeating-linear-gradient(45deg, #10402c 0 22px, #0e3a28 22px 44px);
  color: var(--white);
  text-align: center;
  padding: 64px 24px;
}

.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 12px; }
.page-hero p { color: #d9e2da; max-width: 640px; margin: 0 auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 30px;
  border-radius: 3px;
  transition: background .15s, color .15s;
  cursor: pointer;
  border: none;
}

.btn-gold { background: var(--gold-500); color: var(--green-900); }
.btn-gold:hover { background: var(--gold-400); }

.btn-outline {
  background: transparent;
  color: var(--gold-400);
  border: 1.5px solid var(--gold-500);
  margin-left: 12px;
}
.btn-outline:hover { background: var(--gold-500); color: var(--green-900); }

.btn-green { background: var(--green-700); color: var(--white); }
.btn-green:hover { background: var(--green-600); }

/* ---------- Sections ---------- */
section.band { padding: 72px 0; }
section.band.alt { background: var(--white); border-top: 1px solid #e7e2d4; border-bottom: 1px solid #e7e2d4; }
section.band.green { background: var(--green-800); color: var(--white); }
section.band.green h2 { color: var(--white); }

.section-head { text-align: center; max-width: 700px; margin: 0 auto 48px; }

h2.section-title {
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  color: var(--green-900);
  margin-bottom: 14px;
}

.section-head p { color: var(--ink-soft); }

.rule-under {
  width: 56px; height: 3px; background: var(--gold-500);
  border: none; margin: 18px auto 0;
}

/* ---------- Cards ---------- */
.grid { display: grid; gap: 28px; }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.card {
  background: var(--white);
  border: 1px solid #e7e2d4;
  border-top: 4px solid var(--gold-500);
  padding: 32px 28px;
  box-shadow: 0 2px 10px rgba(11,46,31,0.05);
}

.card h3 { color: var(--green-800); font-size: 1.2rem; margin-bottom: 10px; }
.card p { color: var(--ink-soft); font-size: 0.97rem; }

.card .icon {
  width: 48px; height: 48px;
  margin-bottom: 18px;
}

/* Event cards */
.event {
  display: flex;
  gap: 24px;
  background: var(--white);
  border: 1px solid #e7e2d4;
  padding: 26px 28px;
  align-items: flex-start;
}

.event .date {
  flex: none;
  width: 78px;
  text-align: center;
  background: var(--green-800);
  color: var(--white);
  border-bottom: 3px solid var(--gold-500);
  padding: 12px 8px;
}

.event .date .mon {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-400);
}

.event .date .day { font-size: 1.7rem; font-weight: 700; line-height: 1.1; }

.event h3 { color: var(--green-800); margin-bottom: 6px; font-size: 1.15rem; }

.event .meta {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--gold-600);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.event p { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; text-align: center; }
.stat .num { font-size: 2.6rem; font-weight: 700; color: var(--gold-400); line-height: 1.1; }
.stat .label { font-family: var(--sans); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: #cfd9d1; margin-top: 6px; }

/* ---------- Membership tiers ---------- */
.tier {
  background: var(--white);
  border: 1px solid #e7e2d4;
  padding: 36px 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
}

.tier.featured { border: 2px solid var(--gold-500); position: relative; }

.tier.featured .flag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--gold-500); color: var(--green-900);
  font-family: var(--sans); font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 4px 14px; border-radius: 2px;
}

.tier h3 { color: var(--green-800); font-size: 1.25rem; }

.tier .price { font-size: 2.4rem; font-weight: 700; color: var(--green-900); margin: 14px 0 2px; }
.tier .per { font-family: var(--sans); font-size: 0.78rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }

.tier ul { list-style: none; text-align: left; margin: 0 0 26px; flex: 1; }
.tier ul li {
  padding: 8px 0 8px 26px;
  border-bottom: 1px solid #f0ece0;
  font-size: 0.93rem;
  color: var(--ink-soft);
  position: relative;
}
.tier ul li::before {
  content: "✦";
  color: var(--gold-500);
  position: absolute; left: 2px;
}

/* ---------- Forms ---------- */
.form-panel {
  background: var(--white);
  border: 1px solid #e7e2d4;
  border-top: 4px solid var(--gold-500);
  padding: 40px;
  max-width: 720px;
  margin: 0 auto;
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }

label {
  display: block;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-800);
  margin-bottom: 6px;
}

input, select, textarea {
  width: 100%;
  font-family: var(--serif);
  font-size: 1rem;
  padding: 11px 12px;
  border: 1px solid #cfc9b8;
  border-radius: 2px;
  background: var(--cream);
  color: var(--ink);
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--gold-500);
  border-color: var(--gold-500);
}

/* ---------- Donate levels ---------- */
.give-levels { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin: 28px 0; }

.give-level {
  border: 1.5px solid var(--green-700);
  background: var(--white);
  color: var(--green-800);
  text-align: center;
  padding: 20px 10px;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.give-level:hover, .give-level.selected { background: var(--green-700); color: var(--white); }
.give-level small { display: block; font-family: var(--sans); font-size: 0.68rem; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; margin-top: 4px; }

/* ---------- Quote ---------- */
blockquote.pull {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.35rem;
  font-style: italic;
  color: var(--green-100);
  line-height: 1.6;
}
blockquote.pull footer {
  margin-top: 18px;
  font-style: normal;
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-400);
}

/* ---------- CTA strip ---------- */
.cta-strip {
  background: var(--gold-500);
  color: var(--green-900);
  text-align: center;
  padding: 56px 24px;
}
.cta-strip h2 { font-size: 1.7rem; margin-bottom: 10px; }
.cta-strip p { max-width: 560px; margin: 0 auto 26px; }
.cta-strip .btn-green { box-shadow: 0 2px 8px rgba(11,46,31,0.25); }

/* ---------- Footer ---------- */
footer.site {
  background: var(--green-900);
  color: #b9c6bc;
  padding: 56px 0 0;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 40px;
}

footer.site h4 {
  color: var(--gold-400);
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

footer.site ul { list-style: none; }
footer.site ul li { margin-bottom: 8px; }
footer.site a { color: #d5ded7; text-decoration: none; }
footer.site a:hover { color: var(--gold-400); }

.footer-brand .name { color: var(--white); font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }

.footer-bottom {
  border-top: 1px solid rgba(201,168,76,0.25);
  padding: 18px 0;
  text-align: center;
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: #8fa295;
}

/* ---------- Misc ---------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.two-col h2 { color: var(--green-900); font-size: 1.9rem; margin-bottom: 16px; }
.two-col p { color: var(--ink-soft); margin-bottom: 14px; }

.crest-panel {
  background: var(--green-800);
  border: 1px solid var(--gold-500);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px;
}

.notice {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--ink-soft);
  text-align: center;
  margin-top: 16px;
}

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .event { flex-direction: column; }
}