/* UGA brand guide: Oswald (light/medium only) + Merriweather Sans, Arch Black #000 + Bulldog Red #BA0C2F, never red text on black or black on red. Still no UGA logos or marks. */
:root {
  --dark: #000000;
  --dark-deep: #000000;
  --accent: #ba0c2f;
  --accent-dark: #970a26;
  --cream: #ffffff;
  --sand: #f2f1ed;
  --ink: #22251f;
  --muted: #5d6157;
  --line: #d6d4d0;
  --radius: 10px;
  --head: 'Oswald', 'Arial Narrow', sans-serif;
  --body: 'Merriweather Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { font-family: var(--body); color: var(--ink); background: var(--cream); line-height: 1.7; font-size: 17px; }
img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: var(--head); font-weight: 500; line-height: 1.05; letter-spacing: .01em; }
h1 { font-size: clamp(3rem, 8vw, 5.5rem); text-transform: uppercase; }
h2 { font-size: clamp(2.1rem, 4.5vw, 3.2rem); margin-bottom: 16px; }
h3 { font-size: 1.6rem; margin-bottom: 8px; }
h4 { font-size: 1.35rem; margin-bottom: 6px; }
p + p { margin-top: 14px; }

.eyebrow { font-family: var(--head); font-weight: 500; text-transform: uppercase; letter-spacing: .12em; color: var(--accent); font-size: .95rem; margin-bottom: 10px; }
.section-lede { max-width: 680px; color: var(--muted); font-size: 1.1rem; margin-bottom: 36px; }

/* Buttons */
.btn { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; font-family: var(--head); font-weight: 500; font-size: 1.15rem; text-transform: uppercase; letter-spacing: .06em; padding: 14px 28px; border-radius: var(--radius); border: 2px solid var(--accent); transition: background .15s, border-color .15s; }
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.7); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-light { background: var(--cream); color: var(--dark); border-color: var(--cream); }
.btn-light:hover { background: #fff; border-color: #fff; }
.btn-small { padding: 8px 18px; font-size: 1rem; }
.btn[aria-disabled="true"] { background: var(--sand); border-color: var(--sand); color: var(--muted); pointer-events: none; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: var(--dark-deep); color: var(--cream); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--head); font-weight: 500; font-size: 1.4rem; text-transform: uppercase; letter-spacing: .04em; }
.brand span { color: #fff; font-weight: 300; }
.brand svg { width: 30px; height: 30px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a:not(.btn) { text-decoration: none; font-weight: 600; opacity: .85; }
.nav-links a:not(.btn):hover { opacity: 1; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--cream); margin: 5px 0; }

/* Hero */
.hero { position: relative; background: var(--dark); color: #fff; overflow: hidden; }
.hero-photo { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero-photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14,14,14,.92) 0%, rgba(14,14,14,.7) 55%, rgba(14,14,14,.35) 100%); }
.hero-inner { position: relative; padding-top: 120px; padding-bottom: 120px; max-width: 1120px; }
.hero .eyebrow { color: #d6d2c4; }
.hero h1 { max-width: 760px; margin-bottom: 20px; }
.lede { max-width: 580px; font-size: 1.2rem; opacity: .92; margin-bottom: 32px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

/* Stats */
.stats { background: var(--accent); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 32px; padding-bottom: 32px; }
.stats strong { display: block; font-weight: 500; font-family: var(--head); font-size: 2.6rem; line-height: 1; }
.stats span { font-size: .98rem; opacity: .95; }

/* Sections */
.section { padding: 96px 0; }
.section.alt { background: var(--sand); }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }

.photo-slot { position: relative; background-color: var(--dark); background-size: cover; background-position: center; border-radius: var(--radius); aspect-ratio: 4 / 3; overflow: hidden; }
.photo-slot.tall { aspect-ratio: 4 / 5; }
.photo-slot span { position: absolute; left: 14px; bottom: 12px; color: rgba(246,241,231,.5); font-family: var(--head); text-transform: uppercase; letter-spacing: .1em; font-size: .9rem; z-index: 0; }

/* Bars */
.bars { display: grid; gap: 22px; max-width: 760px; }
.bar-label { display: flex; justify-content: space-between; font-weight: 600; margin-bottom: 6px; }
.bar-label strong { font-family: var(--head); font-weight: 500; font-size: 1.4rem; color: var(--dark); }
.bar { height: 14px; background: #fff; border-radius: 99px; overflow: hidden; }
.bar div { height: 100%; background: var(--dark); border-radius: 99px; }

.next { margin-top: 72px; }
.next-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 16px; }
.card { background: var(--cream); border-radius: var(--radius); padding: 26px; border-top: 4px solid var(--accent); }
.card p { color: var(--muted); }

/* Give */
.endowment { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; align-items: center; background: #fff; border: 1px solid var(--line); border-top: 6px solid var(--accent); border-radius: var(--radius); padding: 40px; margin-bottom: 20px; }
.endowment h3 { font-size: 2rem; margin-bottom: 14px; }
.endowment-text p:not(.eyebrow) { color: var(--muted); }
.endowment-note { font-size: .9rem; }
.endowment-ctas { display: flex; flex-direction: column; gap: 12px; }
.endowment-ctas .btn { text-align: center; }
.btn-outline { background: transparent; color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: #fff; }
.give-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.give-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.give-card p { color: var(--muted); margin-bottom: 20px; }
.give-card address { font-style: normal; font-weight: 600; }
.fineprint { margin-top: 24px; font-size: .9rem; color: var(--muted); }

/* Sponsors */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tier { background: var(--cream); border-radius: var(--radius); padding: 30px; border: 2px solid transparent; }
.tier.featured { border-color: var(--accent); background: #fff; }
/* Tier cards rise in one after another when scrolled into view (only when JS is on, so they never stay hidden) */
.js .tier { opacity: 0; transform: translateY(48px) scale(.96); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.75,.25,1), box-shadow .3s ease; transition-delay: calc(var(--i, 0) * 140ms); }
.js .tier.in-view { opacity: 1; transform: none; }
.js .tier.in-view:hover { transform: translateY(-6px); box-shadow: 0 14px 30px rgba(0,0,0,.08); transition-delay: 0s; }
.js .tier.featured.in-view { animation: tier-glow 1.6s ease .75s 1 both; }
@keyframes tier-glow { 0% { box-shadow: 0 0 0 0 rgba(186,12,47,.45); } 70% { box-shadow: 0 0 0 14px rgba(186,12,47,0); } 100% { box-shadow: 0 0 0 0 rgba(186,12,47,0); } }
@media (prefers-reduced-motion: reduce) {
  .js .tier { opacity: 1; transform: none; transition: none; }
  .js .tier.featured.in-view { animation: none; }
}
.price { font-family: var(--head); font-size: 2.4rem; font-weight: 500; color: var(--accent); margin-bottom: 14px; }
.tier ul { list-style: none; }
.tier li { padding: 7px 0 7px 24px; position: relative; border-top: 1px solid var(--line); }
.tier li::before { content: ''; position: absolute; left: 2px; top: 15px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }

.sponsor-wall { margin-top: 64px; text-align: center; }
.logos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 14px; }
.logo-slot { border: 2px dashed var(--line); border-radius: var(--radius); padding: 30px 12px; color: var(--muted); font-size: .95rem; }

/* Gallery */
.gallery-section { padding-top: 80px; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }

/* CTA + footer */
.cta { background: var(--dark); color: var(--cream); text-align: center; }
.cta p { max-width: 560px; margin: 0 auto 28px; opacity: .9; font-size: 1.15rem; }
.footer { background: var(--dark-deep); color: rgba(246,241,231,.75); padding: 40px 0; font-size: .92rem; }
.footer strong { color: var(--cream); }
.disclaimer { max-width: 760px; }
.copy { opacity: .7; }

/* Mobile */
@media (max-width: 860px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--dark-deep); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 20px; }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: 12px 0; border-bottom: 1px solid rgba(246,241,231,.12); }
  .nav-links .btn { margin-top: 14px; text-align: center; }
  .hero-inner { padding-top: 80px; padding-bottom: 80px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 0; }
  .split, .give-grid, .tiers, .next-grid, .endowment { grid-template-columns: 1fr; gap: 20px; }
  .endowment { padding: 26px; }
  .logos { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
}