:root {
  --bg: #080811;
  --surface: #10101c;
  --surface-2: #171727;
  --text: #f1f0f5;
  --muted: #aaa8b6;
  --line: rgba(241, 240, 245, 0.14);
  --purple: #7b5bc7;
  --purple-bright: #a58ae8;
  --gold: #e2bd63;
  --radius: 14px;
  --max: 1240px;
  --header: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; min-width: 320px; overflow-x: hidden; color: var(--text); background: var(--bg); font-family: "Manrope", sans-serif; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.05; letter-spacing: -0.045em; }
h2 { max-width: 15ch; margin-bottom: 24px; font-size: clamp(2.4rem, 6vw, 5.6rem); }
p { color: var(--muted); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; padding: 10px 14px; border-radius: 8px; color: #16120b; background: var(--gold); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.section-shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.section-kicker, .hero-kicker, .template-label { color: var(--gold); font-family: "Space Mono", monospace; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 700ms cubic-bezier(.16, 1, .3, 1), transform 700ms cubic-bezier(.16, 1, .3, 1); }
.reveal.is-revealed { opacity: 1; transform: translateY(0); }

.site-header { position: fixed; z-index: 50; top: 0; left: 0; display: flex; width: 100%; height: var(--header); align-items: center; justify-content: space-between; padding: 0 clamp(20px, 4vw, 56px); border-bottom: 1px solid transparent; background: rgba(8, 8, 17, 0); opacity: 0; transform: translateY(-100%); transition: opacity 500ms ease, transform 500ms ease, background-color 300ms ease, border-color 300ms ease; }
.site-header.is-visible { border-color: var(--line); background: rgba(8, 8, 17, 0.9); opacity: 1; transform: translateY(0); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -0.02em; }
.brand-mark { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid rgba(226, 189, 99, .72); border-radius: 50%; color: var(--gold); font: 700 .72rem/1 "Space Mono", monospace; }
.primary-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 36px); }
.primary-nav a { color: #d8d6df; font-size: .9rem; font-weight: 600; transition: color 180ms ease; }
.primary-nav a:hover { color: var(--gold); }
.primary-nav .nav-cta { padding: 9px 16px; border: 1px solid rgba(165, 138, 232, .65); border-radius: 999px; background: rgba(123, 91, 199, .16); }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.nav-toggle > span:not(.sr-only) { display: block; height: 1px; margin: 5px 0; background: var(--text); }

.hero { position: relative; display: grid; min-height: 100dvh; overflow: hidden; place-items: center; isolation: isolate; }
.hero-backdrop, .star-noise { position: absolute; inset: 0; }
.hero-backdrop { background: linear-gradient(90deg, rgba(4, 4, 10, .78) 0%, rgba(4, 4, 10, .25) 55%, rgba(4, 4, 10, .48) 100%), linear-gradient(0deg, rgba(8, 8, 17, .8), transparent 45%), url("../assets/hero/sfsu-campus-v2.jpg") center/cover; }
.star-noise { z-index: 3; pointer-events: none; opacity: .12; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E"); mix-blend-mode: soft-light; }
.hero-content { position: relative; z-index: 5; width: min(calc(100% - 48px), var(--max)); padding-top: var(--header); }
.hero-kicker { margin-bottom: 18px; }
.hero h1 { max-width: 9ch; margin: 0 0 22px; font-size: clamp(4rem, 10vw, 9.2rem); font-weight: 800; }
.hero h1 span { color: var(--gold); }
.hero-summary { max-width: 500px; margin-bottom: 30px; color: #d4d1dc; font-size: clamp(1.05rem, 2vw, 1.35rem); }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 20px; border-radius: 999px; font-weight: 700; transition: transform 180ms ease, background-color 180ms ease; }
.button:active, .social-link:active { transform: translateY(1px); }
.button-primary { color: #0e0b14; background: var(--gold); }
.button-primary:hover { background: #f0cf7f; transform: translateY(-2px); }
.hero-coordinate { position: absolute; z-index: 5; right: clamp(24px, 5vw, 70px); bottom: 44px; display: grid; padding-left: 16px; border-left: 1px solid var(--gold); }
.hero-coordinate span { color: var(--muted); font: .68rem/1.4 "Space Mono", monospace; text-transform: uppercase; }
.hero-coordinate strong { font-size: .9rem; }

.announcement { display: grid; min-height: 900px; grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr); align-items: center; gap: 8vw; padding-block: 150px; }
.orbit-grid { position: relative; display: grid; min-height: 540px; grid-template-columns: repeat(2, 1fr); gap: 70px 90px; place-items: center; }
.orbit-grid::before, .orbit-grid::after { position: absolute; z-index: -1; width: 72%; aspect-ratio: 1; border: 1px solid rgba(165, 138, 232, .18); border-radius: 50%; content: ""; }
.orbit-grid::after { width: 40%; border-color: rgba(226, 189, 99, .2); }
.org-logo { width: 180px; aspect-ratio: 1; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius); object-fit: contain; background: #f7f6f3; opacity: .9; box-shadow: 0 20px 55px rgba(5, 4, 12, .4); transition: opacity 200ms ease, transform 200ms ease; }
.org-logo:nth-child(2), .org-logo:nth-child(3) { transform: translateY(46px); }
.org-logo:hover { opacity: 1; }
.announcement-copy h2 { font-size: clamp(2.7rem, 5.3vw, 5.6rem); }
.announcement-copy > p:last-child { max-width: 38ch; font-size: 1.1rem; }

.team-section { padding-block: 150px; }
.section-heading { margin-bottom: 80px; }
.section-heading p { max-width: 58ch; font-size: 1.05rem; }
.team-tree { position: relative; }
.top-lead-wrap { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; padding-bottom: 90px; }
.top-lead-wrap::after { position: absolute; top: 198px; left: 50%; width: 1px; height: 64px; content: ""; background: var(--line); }
.branches { position: relative; display: grid; grid-template-columns: repeat(var(--team-count), 1fr); gap: 18px; }
.branches::before { position: absolute; top: -27px; right: calc(50% / var(--team-count)); left: calc(50% / var(--team-count)); height: 1px; content: ""; background: var(--line); }
.team-branch { position: relative; }
.team-branch::before { position: absolute; top: -27px; left: 50%; width: 1px; height: 27px; content: ""; background: var(--line); }
.person-card { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(23, 23, 39, .94), rgba(13, 13, 24, .94)); }
.person-top-lead { width: min(100%, 340px); }
.photo-placeholder { display: grid; min-height: clamp(240px, 27vw, 340px); place-items: center; border-bottom: 1px solid var(--line); color: rgba(241, 240, 245, .52); background: radial-gradient(circle at 70% 15%, rgba(123, 91, 199, .28), transparent 45%), linear-gradient(135deg, #1a1928, #0e0e19); font: 700 2rem/1 "Space Mono", monospace; }
.person-photo { display: block; width: 100%; height: clamp(240px, 27vw, 340px); border-bottom: 1px solid var(--line); object-fit: cover; background: #11111d; }
.person-copy { padding: 20px; }
.person-copy h3 { margin-bottom: 7px; font-size: 1.05rem; letter-spacing: -.02em; }
.person-copy p { margin-bottom: 3px; color: #d0ced8; font-size: .82rem; }
.person-copy small { display: block; color: var(--muted); }
.org-badge { display: inline-block; margin-top: 13px; color: var(--gold); font: 700 .67rem/1 "Space Mono", monospace; }
.lead-wrap { margin-bottom: 14px; }
.member-row { display: grid; gap: 10px; }
.person-member { display: grid; grid-template-columns: 72px 1fr; }
.person-member .photo-placeholder { min-height: 100%; border-right: 1px solid var(--line); border-bottom: 0; }
.person-member .person-photo { height: 100%; min-height: 100px; border-right: 1px solid var(--line); border-bottom: 0; }
.person-member .person-copy { padding: 15px; }
.person-member .person-copy h3 { font-size: .88rem; }
.person-member .person-copy p { font-size: .74rem; }
.person-member .org-badge { margin-top: 8px; }
.team-toggle { display: none; }

.events-section { padding-block: 150px; background: #0c0c16; }
.events-empty { display: flex; max-width: 660px; align-items: center; gap: 24px; margin-bottom: 56px; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.events-empty > span { color: var(--gold); font-size: 2.2rem; }
.events-empty h3 { margin: 0 0 5px; font-size: 1.4rem; }
.events-empty p { margin: 0; }
.event-grid { display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: 18px; align-items: start; }
.event-card { min-height: 330px; padding: clamp(24px, 3vw, 42px); border: 1px dashed rgba(241, 240, 245, .19); border-radius: var(--radius); background: rgba(23, 23, 39, .58); }
.event-card:first-child { min-height: 400px; background: radial-gradient(circle at 10% 100%, rgba(123, 91, 199, .26), transparent 45%), rgba(23, 23, 39, .75); }
.event-card time { display: block; margin: 48px 0 22px; color: var(--gold); font: 700 .76rem/1 "Space Mono", monospace; }
.event-card h3 { max-width: 12ch; margin-bottom: 18px; font-size: clamp(1.6rem, 2.4vw, 2.4rem); }
.event-card p { font-size: .9rem; }
.event-card .event-location { color: #d7d4df; font: .7rem/1.4 "Space Mono", monospace; }

.countdown-section { position: relative; min-height: 760px; overflow: hidden; padding-block: 170px; }
.countdown-backdrop { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8, 8, 17, .98), rgba(8, 8, 17, .65)), url("../assets/hero/earth.jpg") center/cover; opacity: .7; }
.countdown-layout { position: relative; display: grid; grid-template-columns: .75fr 1.25fr; align-items: end; gap: 8vw; }
.countdown-intro h2 { font-size: clamp(2.8rem, 5.5vw, 5.3rem); }
.mission-clock { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.mission-clock > div { padding: 30px 14px; border-right: 1px solid var(--line); }
.mission-clock > div:last-child { border-right: 0; }
.mission-clock strong { display: block; color: var(--gold); font: 700 clamp(2.6rem, 5.5vw, 5.8rem)/1 "Space Mono", monospace; letter-spacing: -.08em; }
.mission-clock span { color: #c4c1cc; font-size: .75rem; text-transform: uppercase; }
.mission-clock .mission-live { grid-column: 1 / -1; padding: 48px 0; }
.mission-clock .mission-live strong { letter-spacing: -.04em; }

.site-footer { position: relative; padding: 70px clamp(24px, 5vw, 72px) 30px; border-top: 1px solid var(--line); background: #07070e; }
.footer-main { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 32px; }
.footer-main p { margin: 0; }
.footer-main > a:last-child { color: var(--gold); font-weight: 700; }
.footer-socials { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 34px; }
.footer-socials a { display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; color: #d9d7df; font-size: .82rem; font-weight: 700; transition: border-color 180ms ease, color 180ms ease, transform 180ms ease; }
.footer-socials a:hover { border-color: rgba(226, 189, 99, .55); color: var(--gold); transform: translateY(-2px); }
.footer-logos { display: flex; flex-wrap: wrap; gap: 24px; margin: 38px 0 55px; background: transparent; }
.footer-logos .org-logo.compact { width: 84px; padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; transform: none; }
.disclaimer { margin: 0; padding-top: 24px; border-top: 1px solid var(--line); font-size: .78rem; }

.connect-main { min-height: 100dvh; padding: calc(var(--header) + 90px) 24px 110px; background: radial-gradient(circle at 78% 34%, rgba(123, 91, 199, .2), transparent 28%), radial-gradient(circle at 20% 85%, rgba(226, 189, 99, .09), transparent 30%); }
.connect-hero { display: grid; width: min(100%, var(--max)); min-height: calc(100dvh - var(--header) - 200px); grid-template-columns: 1fr 1fr; align-items: center; gap: 10vw; margin-inline: auto; }
.connect-copy h1 { max-width: 8ch; margin-bottom: 28px; font-size: clamp(4rem, 8vw, 8rem); }
.connect-copy > p:last-child { max-width: 47ch; font-size: 1.08rem; }
.connect-panel { display: grid; gap: 12px; }
.social-link { display: grid; min-height: 120px; grid-template-columns: auto 1fr auto; align-items: center; gap: 20px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(16, 16, 28, .85); transition: border-color 180ms ease, transform 180ms ease, background-color 180ms ease; }
.social-link:hover { border-color: rgba(165, 138, 232, .65); background: var(--surface-2); transform: translateX(4px); }
.social-icon { display: grid; width: 52px; aspect-ratio: 1; place-items: center; border: 1px solid rgba(226, 189, 99, .45); border-radius: 50%; color: var(--gold); font: 700 .75rem/1 "Space Mono", monospace; }
.social-link strong, .social-link small { display: block; }
.social-link strong { font-size: 1.2rem; }
.social-link small { color: var(--muted); }

@media (max-width: 1050px) {
  .announcement { grid-template-columns: 1fr; }
  .orbit-grid { min-height: 390px; order: 2; grid-template-columns: repeat(4, 1fr); gap: 18px; }
  .orbit-grid::before, .orbit-grid::after { display: none; }
  .org-logo:nth-child(2), .org-logo:nth-child(3) { transform: none; }
  .branches { grid-template-columns: repeat(2, 1fr); gap: 50px 18px; }
  .branches::before, .team-branch::before, .top-lead-wrap::after { display: none; }
  .countdown-layout { grid-template-columns: 1fr; }
  .event-grid { grid-template-columns: 1.2fr 1fr; }
  .event-card:last-child { grid-column: 2; }
}

@media (max-width: 767px) {
  :root { --header: 64px; }
  .section-shell { width: min(calc(100% - 32px), var(--max)); }
  h2 { font-size: clamp(2.4rem, 12vw, 4rem); }
  .site-header { padding-inline: 16px; }
  .nav-toggle { display: block; }
  .primary-nav { position: absolute; top: calc(100% + 1px); right: 12px; left: 12px; display: none; align-items: stretch; gap: 0; padding: 10px; border: 1px solid var(--line); border-radius: var(--radius); background: #11111d; box-shadow: 0 22px 60px rgba(3, 3, 8, .5); }
  .primary-nav.is-open { display: grid; }
  .primary-nav a { padding: 13px 14px; }
  .primary-nav .nav-cta { border-radius: 9px; }
  .hero-content { width: calc(100% - 32px); padding-top: var(--header); }
  .hero h1 { font-size: clamp(3.7rem, 19vw, 6rem); }
  .hero-summary { max-width: 30ch; }
  .hero-coordinate { display: none; }
  .announcement, .team-section, .events-section { padding-block: 100px; }
  .announcement { min-height: auto; }
  .orbit-grid { min-height: auto; grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .announcement-copy { grid-row: 1; }
  .section-heading { margin-bottom: 50px; }
  .top-lead-wrap { padding-bottom: 42px; }
  .branches { display: grid; grid-template-columns: 1fr; gap: 12px; }
  .team-branch { border: 1px solid var(--line); border-radius: var(--radius); background: rgba(16, 16, 28, .72); }
  .team-toggle { display: flex; width: 100%; align-items: center; justify-content: space-between; padding: 18px; border: 0; background: transparent; cursor: pointer; font-weight: 700; }
  .lead-wrap, .member-row { display: none; padding: 0 12px 12px; }
  .team-branch.is-expanded .lead-wrap, .team-branch.is-expanded .member-row { display: grid; }
  .event-grid { grid-template-columns: 1fr; }
  .event-card, .event-card:first-child { min-height: 300px; }
  .event-card:last-child { grid-column: auto; }
  .countdown-section { min-height: auto; padding-block: 110px; }
  .mission-clock { grid-template-columns: repeat(2, 1fr); }
  .mission-clock > div:nth-child(2) { border-right: 0; }
  .mission-clock > div { border-bottom: 1px solid var(--line); }
  .footer-main { grid-template-columns: 1fr; }
  .footer-socials { justify-content: center; margin-top: 28px; }
  .connect-main { padding-top: calc(var(--header) + 64px); }
  .connect-hero { min-height: auto; grid-template-columns: 1fr; gap: 60px; }
  .connect-copy h1 { font-size: clamp(3.6rem, 18vw, 5.6rem); }
  .social-link { min-height: 104px; padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header.is-visible { background: var(--bg); backdrop-filter: none; }
}