/* ==========================================================
   ISN — Independent Sponsor Network
   Brand tokens: change colors here and they update everywhere.
   ========================================================== */
:root {
  --crimson: #990000;       /* sampled from the seal */
  --crimson-dark: #5C0F0F;  /* tagline / small accents */
  --cream: #F5F0E6;
  --ink: #1A1A1A;
  --muted: #4A4340;
  --white: #FFFFFF;
  --line: rgba(153, 0, 0, 0.35);

  --serif: "EB Garamond", Garamond, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --wrap: 1080px;
  --gutter: 20px;
  --nav-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--crimson); }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--crimson); line-height: 1.15; margin: 0; }
p { margin: 0; }

:focus-visible { outline: 3px solid var(--crimson); outline-offset: 3px; border-radius: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -60px; background: var(--crimson); color: var(--white); padding: 10px 14px; z-index: 100; text-decoration: none; }
.skip-link:focus { top: 12px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 780px; }

/* Letterspaced small caps labels — echo the "INDEPENDENT SPONSOR NETWORK" line */
.eyebrow, .small-head, .tracks-label {
  font-family: var(--serif);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.82rem;
  color: var(--crimson-dark);
  margin-bottom: 0.6rem;
}

/* Signature double rule: thick over thin */
.rule {
  max-width: calc(var(--wrap) - 2 * var(--gutter));
  margin: 0 auto;
  width: calc(100% - 2 * var(--gutter));
  height: 8px;
  border-top: 3px solid var(--crimson);
  border-bottom: 1px solid var(--crimson);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border: 1.5px solid var(--crimson);
  border-radius: 2px;
  transition: background-color .15s, color .15s;
  min-height: 44px;
}
.btn-primary { background: var(--crimson); color: var(--white); }
.btn-primary:hover { background: var(--crimson-dark); border-color: var(--crimson-dark); }
.btn-outline { background: transparent; color: var(--crimson); }
.btn-outline:hover { background: var(--crimson); color: var(--white); }
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.9rem; min-height: 0; }
.btn-lg { padding: 0.95rem 2rem; font-size: 1rem; margin-top: 1.75rem; }

/* ---------- Announcement ---------- */
.announce {
  background: var(--crimson);
  color: var(--white);
  text-align: center;
  font-size: 0.88rem;
  padding: 0.55rem var(--gutter);
}
.announce a { color: var(--white); font-weight: 600; }
.announce a:focus-visible { outline-color: var(--white); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 240, 230, 0.96);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter);
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.lockup { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; }
.lockup img { width: 44px; height: 44px; }
.lockup-text { display: flex; flex-direction: column; line-height: 1; }
.lockup-mark { font-family: var(--serif); font-weight: 600; font-size: 1.6rem; color: var(--crimson); letter-spacing: 0.04em; }
.lockup-sub { font-family: var(--serif); font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--crimson-dark); margin-top: 4px; }

.menu { display: flex; align-items: center; gap: 1.6rem; }
.menu a:not(.btn) {
  color: var(--ink); text-decoration: none; font-size: 0.92rem; font-weight: 500;
  padding: 0.4rem 0; border-bottom: 1px solid transparent;
}
.menu a:not(.btn):hover { color: var(--crimson); border-bottom-color: var(--crimson); }

.menu-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; padding: 0; }
.bars, .bars::before, .bars::after {
  display: block; width: 24px; height: 2px; background: var(--crimson); margin: 0 auto; position: relative; transition: transform .2s, background .2s;
}
.bars::before, .bars::after { content: ""; position: absolute; left: 0; }
.bars::before { top: -7px; }
.bars::after { top: 7px; }
.menu-toggle[aria-expanded="true"] .bars { background: transparent; }
.menu-toggle[aria-expanded="true"] .bars::before { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .bars::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .menu-toggle { display: block; }
  .menu {
    display: none;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--cream); border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gutter) 1.25rem;
  }
  .menu.open { display: flex; }
  .menu a:not(.btn) { padding: 0.85rem 0; border-bottom: 1px solid rgba(153,0,0,.12); font-size: 1rem; }
  .menu .btn { margin-top: 1rem; text-align: center; padding: 0.8rem; }
}

/* ---------- Hero ----------
   Background photo: assets/hero-wall-street-*.jpg (960px for phones, 1920px for desktop).
   To change the photo, replace those files (same names) or edit the url() lines below.
   The dark wash keeps white text readable; raise/lower the two alpha values to taste. */
.hero {
  position: relative;
  padding: 56px 0 72px;
  text-align: center;
  color: var(--cream);
  background-color: #2a2422;
  /* Phones: image shifted so the street scene shows and the "Wall Street" lettering
     sits out of frame instead of behind the text. */
  background-image:
    linear-gradient(180deg, rgba(26, 16, 14, 0.55) 0%, rgba(26, 16, 14, 0.72) 100%),
    url("assets/hero-wall-street-960.jpg");
  background-size: cover;
  background-position: 100% 30%;
}
@media (min-width: 900px) {
  /* Desktop: taller hero with the image anchored bottom-left, so the gold
     "Wall Street" lettering sits in the lower band, below the buttons. */
  .hero {
    min-height: 1080px;
    padding: 48px 0 0;
    background-image:
      linear-gradient(180deg, rgba(26, 16, 14, 0.62) 0%, rgba(26, 16, 14, 0.5) 55%, rgba(26, 16, 14, 0.28) 100%),
      url("assets/hero-wall-street-1920.jpg");
    background-position: 0% 100%;
  }
  .hero-seal { width: 150px; height: 150px; margin-bottom: 1.25rem; }
  .hero-cta { margin-top: 1.5rem; }
  .hero-note { margin-top: 1rem; }
}
.hero-inner { display: flex; flex-direction: column; align-items: center; }
/* Seal sits on a cream disc so the crimson mark reads over the photo */
.hero-seal {
  width: 180px; height: 180px; margin-bottom: 1.75rem;
  background: var(--cream); border-radius: 50%; padding: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.hero .eyebrow { color: #E9DCC4; }
.hero h1 { font-size: clamp(2.4rem, 8vw, 4.4rem); letter-spacing: -0.005em; max-width: 17ch; color: var(--white); text-shadow: 0 2px 18px rgba(0,0,0,.35); }
.hero-sub { font-family: var(--serif); font-style: italic; font-size: clamp(1.25rem, 3.5vw, 1.6rem); color: #F1E7D6; margin-top: 0.9rem; }
.hero-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.8rem; margin-top: 2rem; }
.hero .btn-primary { border-color: var(--crimson); }
.hero .btn-outline { color: var(--white); border-color: var(--white); }
.hero .btn-outline:hover { background: var(--white); color: var(--crimson); }
.hero :focus-visible { outline-color: var(--white); }
.hero-note { margin-top: 1.5rem; font-size: 0.88rem; color: #E6DCCB; }
.hero + .rule { display: none; }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section h2 { font-size: clamp(1.9rem, 5vw, 2.6rem); margin-bottom: 1.75rem; }
.lead { font-size: 1.1rem; line-height: 1.75; }
.section .small-head { font-size: 0.82rem; margin: 2.25rem 0 0.8rem; }

.why { display: flex; flex-wrap: wrap; gap: 0.6rem 2rem; }
.why li { font-family: var(--serif); font-size: 1.25rem; color: var(--crimson); padding-left: 1.1rem; position: relative; }
.why li::before { content: ""; position: absolute; left: 0; top: 0.65em; width: 6px; height: 6px; background: var(--crimson); border-radius: 50%; }

.arrow-list li { position: relative; padding-left: 1.4rem; margin: 0.55rem 0; }
.arrow-list li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  border-left: 7px solid var(--crimson); border-top: 5px solid transparent; border-bottom: 5px solid transparent;
}

/* How it works cards */
.cards { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 720px) { .cards { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; } }
.card { background: var(--white); border: 1px solid var(--crimson); padding: 2rem 1.5rem; text-align: center; }
.card h3 { font-size: 1.5rem; margin: 0.9rem 0 0.4rem; }
.card p { color: var(--muted); }
.icon { width: 48px; height: 48px; fill: none; stroke: var(--crimson); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.icon .fill { fill: var(--crimson); stroke: none; }

.tracks { margin-top: 2rem; padding: 1.25rem 1.5rem; border-left: 3px solid var(--crimson); background: rgba(255,255,255,.55); }
.tracks p + p { margin-top: 0.4rem; }
.tracks strong { color: var(--crimson); }

/* Apply */
.two-col { display: grid; gap: 2.5rem; }
@media (min-width: 860px) { .two-col { grid-template-columns: 1.05fr 1fr; align-items: start; gap: 4rem; } }
.deadline { margin-top: 1rem; font-size: 0.95rem; font-weight: 600; color: var(--crimson-dark); }
.panel { background: var(--white); border: 1px solid var(--crimson); padding: 1.75rem; }
.section .panel .small-head { margin-top: 0; }

/* Placements logo wall: 4 + 3 on desktop */
.logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; background: var(--white); border: 1px solid var(--line); padding: 1.75rem 1rem; }
.logos li { flex: 0 0 calc(50% - 0.6rem); height: 84px; display: flex; align-items: center; justify-content: center; }
@media (min-width: 720px) { .logos { padding: 2.25rem 2rem; gap: 1.5rem 2rem; } .logos li { flex-basis: calc(25% - 1.5rem); height: 96px; } }
.logos img { max-height: 64px; max-width: min(170px, 100%); width: auto; object-fit: contain; }
.wordmark { font-family: var(--serif); font-weight: 600; font-size: 1.2rem; line-height: 1.1; text-align: center; color: #2F241F; letter-spacing: 0.02em; }

/* Leadership */
.people { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (min-width: 720px) { .people { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; } }
.person { background: var(--white); border: 1px solid var(--crimson); padding: 1.75rem 1rem; text-align: center; }
.avatar {
  display: flex; align-items: center; justify-content: center;
  width: 88px; height: 88px; margin: 0 auto 1rem; border-radius: 50%;
  background: var(--crimson); color: var(--cream);
  font-family: var(--serif); font-size: 1.8rem; font-weight: 500; letter-spacing: 0.06em;
  box-shadow: 0 0 0 3px var(--white), 0 0 0 4px var(--crimson);
  object-fit: cover; object-position: center 45%;
}
img.avatar { display: block; background: var(--cream); }
.person h3 { font-size: 1.3rem; color: var(--ink); }
.person .role { color: var(--crimson); font-weight: 600; font-size: 0.92rem; margin-top: 0.3rem; }
.person .class { color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.14em; margin-top: 0.15rem; }
.advisor {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  text-align: center; margin-top: 2rem; padding: 1.25rem 1rem;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  font-family: var(--serif); font-size: 1.25rem;
}
.advisor img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 2px var(--white), 0 0 0 3px var(--crimson); }
.advisor span { font-size: 0.82rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--crimson-dark); margin-right: 0.5rem; }

/* Footer */
.footer { padding: 0 0 40px; }
.footer .rule { margin-bottom: 40px; }
.footer-inner { display: grid; gap: 1.5rem; }
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-brand img { width: 64px; height: 64px; flex: none; }
.footer-name { font-family: var(--serif); font-weight: 600; font-size: 1.3rem; color: var(--crimson); }
.footer-line { font-size: 0.88rem; color: var(--muted); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-weight: 500; font-size: 0.92rem; }
.copyright { font-size: 0.82rem; color: var(--muted); }
@media (min-width: 860px) {
  .footer-inner { grid-template-columns: 1fr auto; align-items: center; }
  .copyright { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .section { padding: 56px 0; }
  .hero { padding: 48px 0 56px; }
  .hero-seal { width: 140px; height: 140px; }
  .hero-cta .btn { flex: 1 1 100%; text-align: center; }
  .people { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
  .avatar { width: 72px; height: 72px; font-size: 1.5rem; }
  .person h3 { font-size: 1.15rem; }
}