:root {
  --navy: #003297;        /* body + headings */
  --navy-dark: #00236A;   /* buttons, band */
  --orange: #E77500;      /* Princeton orange accent */
  --cream: #F9F7F4;
  --serif: "Ibarra Real Nova", Georgia, serif;
  --sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --max: 1200px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--serif); color: var(--navy); background: var(--cream); line-height: 1.75; font-weight: 400; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; line-height: 1.15; color: var(--navy); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.wrap { max-width: 1840px; margin: 0 auto; padding: 0 clamp(24px, 5vw, 96px); }
@media (max-width: 640px) { .wrap { padding: 0 22px; } }

/* ================= NAV ================= */
nav.site { background: var(--cream); position: relative; z-index: 40; }
.nav-wrap { max-width: 1840px; margin: 0 auto; padding: 0 clamp(20px, 2.6vw, 50px); }
.nav-inner { display: flex; align-items: center; gap: 36px; padding-top: 26px; padding-bottom: 26px; }
.nav-logo img { height: 64px; width: auto; display: block; }
.nav-links {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px clamp(12px, 1.3vw, 28px);
  flex: 1; justify-content: space-between;
}
.nav-links > a, .dropdown > a {
  font-family: var(--sans); font-size: clamp(13px, 0.95vw, 14.5px); font-weight: 500; letter-spacing: 2px;
  text-transform: uppercase; color: var(--navy); transition: opacity .15s; white-space: nowrap;
}
.nav-links > a:hover, .dropdown > a:hover { opacity: .55; }
.nav-links > a.pitch { color: var(--orange); }
.btn {
  display: inline-block; font-family: var(--sans); font-size: 12.5px; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase; padding: 16px 24px; border: none;
  cursor: pointer; white-space: nowrap; text-align: center; transition: opacity .15s;
}
.btn:hover { opacity: .88; }
.btn-navy { background: var(--navy-dark); color: var(--cream); }
.btn-cream { background: var(--cream); color: var(--navy-dark); }
.btn-orange { background: var(--orange); color: #ffffff; }
.nav-cta { margin-left: auto; flex: none; }

/* dropdown */
.dropdown { position: relative; }
.dropdown > a::after { content: " ⌄"; font-size: 11px; }
.dropdown-menu {
  display: none; position: absolute; top: 100%; left: 0;
  background: var(--cream); border: 1px solid #e5e1d8; min-width: 215px; padding: 6px 0;
  box-shadow: 0 10px 26px rgba(0,20,60,.09); z-index: 60;
}
.dropdown:hover .dropdown-menu, .dropdown:focus-within .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block; padding: 10px 18px; font-family: var(--sans); font-size: 12px;
  font-weight: 500; letter-spacing: 1.6px; text-transform: uppercase; color: var(--navy);
}
.dropdown-menu a:hover { background: rgba(0,50,151,.06); }

/* mobile */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; margin-left: auto; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; }
@media (max-width: 1290px) {
  .nav-toggle { display: block; order: 3; }
  .nav-cta { margin-left: auto; order: 2; padding: 12px 16px; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--cream); border-bottom: 1px solid #e5e1d8; flex-direction: column;
    align-items: flex-start; padding: 14px 40px 26px; gap: 16px; z-index: 55;
  }
  .nav-links.open { display: flex; }
  .dropdown-menu { position: static; box-shadow: none; border: none; padding: 8px 0 0 14px; display: block; min-width: 0; }
  .dropdown > a::after { content: ""; }
}

/* ================= HOME ================= */
.hero-frame { max-width: 1840px; padding: 0 clamp(20px, 5vw, 96px) 8px; }
.hero {
  position: relative; min-height: clamp(520px, 92vh, 1100px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center; color: #fff; overflow: hidden;
}
.hero::before { content: ""; position: absolute; inset: 0; background: url('group.webp') center 30%/cover no-repeat; }
.hero::after { content: ""; position: absolute; inset: 0; background: rgba(95, 90, 78, 0.5); }
.hero-content { position: relative; z-index: 2; padding: 60px 30px; width: 100%; }
.hero h1 {
  color: #fff; font-weight: 700; font-size: clamp(24px, 21px + 0.9vw, 34px);
  line-height: 1.75; margin-bottom: clamp(40px, 8vh, 84px); letter-spacing: .01em;
}
.hero p { color: #fff; font-size: clamp(15px, 15.4px + 0.18vw, 18px); line-height: 1.75; max-width: 1000px; margin: 0 auto; }

/* About Us — split columns like the original */
.about { padding: 100px 0 110px; }
.about-grid { display: grid; grid-template-columns: 1.45fr 1fr; gap: 25px; align-items: start; }
.about-grid h2 { font-size: clamp(24px, 2.545vw, 50px); font-weight: 400; }
.about-grid p { font-size: clamp(16px, 1.385vw, 27px); }
@media (max-width: 760px) { .about-grid { grid-template-columns: 1fr; gap: 22px; } }

/* Join band — navy, block centered, text left, button centered */
.band { background: var(--navy-dark); color: var(--cream); }
.band .inner { max-width: 700px; margin: 0 auto; padding: 110px 40px 116px; }
.band h2 { color: var(--cream); font-size: clamp(32px, 3.95vw, 78px); margin-bottom: 26px; }
.band .sub { font-size: clamp(20px, 2.545vw, 50px); margin-bottom: 24px; }
.band p { font-size: clamp(15px, 1.385vw, 27px); margin-bottom: 46px; }
.band .btn-cream { display: block; width: fit-content; margin: 0 auto; }

/* ================= FOOTER ================= */
footer.site { background: var(--cream); text-align: center; padding: 84px 0 88px; }
footer.site img { height: 96px; width: auto; }

/* ================= SHARED PAGE PIECES ================= */
.page-title-left { padding-top: 64px; padding-bottom: clamp(30px, 3.5vw, 70px); }
.page-title-left h1 { font-size: clamp(40px, 6.05vw, 116px); margin-bottom: 22px; }
.page-title-left .sub { font-size: clamp(17px, 1.65vw, 32px); max-width: 720px; }
.big-intro { padding-top: clamp(48px, 6vw, 110px); }
.big-intro p.lead { font-size: clamp(20px, 2.545vw, 50px); line-height: 1.55; max-width: 78%; }
.big-intro p.small { font-size: clamp(15px, 1.385vw, 27px); margin-top: clamp(20px, 2.5vw, 48px); }

/* ================= OUR TEAM ================= */
.team-section { padding: 56px 0 8px; }
.team-section > .wrap > h2 { text-align: center; font-size: clamp(34px, 3.95vw, 80px); margin-bottom: clamp(20px, 2vw, 38px); }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(64px, 8.3vw, 150px) clamp(20px, 2vw, 38px); margin-bottom: 64px; }
@media (max-width: 900px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .team-grid { grid-template-columns: 1fr; } }
.member { text-align: center; }
.member img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; object-position: center; display: block; margin-bottom: clamp(28px, 3.9vw, 72px); }
.member .name { font-size: clamp(18px, 1.66vw, 33px); }
.member .role { font-size: clamp(15px, 1.39vw, 28px); margin-top: clamp(28px, 3.9vw, 72px); }
.member .li { display: inline-block; margin-top: clamp(28px, 3.9vw, 72px); line-height: 0; }
.member .li svg { width: clamp(26px, 2.35vw, 46px); height: clamp(26px, 2.35vw, 46px); }
.member .li:hover { opacity: .65; }

.presidents { padding: 48px 0 96px; }
.presidents h2 { text-align: center; font-size: clamp(34px, 3.95vw, 80px); margin-bottom: clamp(40px, 4vw, 72px); }
.pres-table { max-width: clamp(560px, 48.5vw, 950px); margin: 0 auto; }
.pres-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: clamp(30px, 5.86vw, 110px); text-align: center; padding: clamp(10px, 1.1vw, 22px) 0; }
.pres-row div { font-size: clamp(15px, 1.385vw, 27px); }
@media (max-width: 560px) { .pres-row { gap: 14px; } }

/* ================= EDUCATION ================= */
.edu-top { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 5.86vw, 110px); align-items: start; padding-top: 70px; padding-bottom: 30px; }
.edu-top h1 { font-size: clamp(34px, 3.95vw, 78px); margin-bottom: 24px; }
.edu-top p { font-size: clamp(15px, 1.385vw, 27px); }
.edu-top img { width: 100%; display: block; }
.edu-rotate { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.edu-rotate img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .8s; }
.edu-rotate img.on { opacity: 1; }
@media (max-width: 800px) { .edu-top { grid-template-columns: 1fr; gap: 26px; } }
.curriculum { padding-top: 30px; padding-bottom: 100px; }
.curriculum h2 { font-size: clamp(34px, 3.95vw, 78px); margin-bottom: clamp(20px, 2vw, 38px); }
.curriculum ul { list-style: none; }
.curriculum ul li { font-size: clamp(17px, 1.65vw, 32px); padding: clamp(8px, 0.95vw, 18px) 0; }
.curriculum ul li::before { content: "–  "; }

/* ================= PLACEMENTS ================= */
.logos-band { background: var(--cream); margin-top: 24px; }
.logo-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(48px, 5vw, 92px) clamp(30px, 3.5vw, 70px);
  align-items: center; justify-items: center;
  padding-top: clamp(56px, 6vw, 110px); padding-bottom: clamp(64px, 7vw, 130px);
}
.logo-grid img { height: clamp(26px, 2.5vw, 50px); width: auto; max-width: 21vw; }
.logo-grid img.lg-m { height: clamp(32px, 3.1vw, 62px); }
.logo-grid img.lg-sq { height: clamp(38px, 3.7vw, 74px); }
.logo-grid img.lg-st { height: clamp(48px, 4.7vw, 94px); }
@media (max-width: 800px) { .logo-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 26px; } .logo-grid img { max-width: 40vw; } }

/* ================= EXPERIENCE ================= */
.exp-hero { padding-top: 40px; }
.exp-hero img { width: 100%; aspect-ratio: 16 / 8.6; object-fit: cover; display: block; }
.exp-top { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 5.86vw, 110px); align-items: start; padding-top: 60px; padding-bottom: clamp(60px, 8vw, 150px); }
.exp-top img { width: 100%; aspect-ratio: 528 / 286; object-fit: cover; display: block; }
.exp-top h1 { font-size: clamp(40px, 6.05vw, 116px); margin-bottom: clamp(14px, 1.6vw, 30px); }
.exp-top .sub { font-size: clamp(17px, 1.65vw, 32px); }
@media (max-width: 800px) { .exp-top { grid-template-columns: 1fr; gap: 26px; } }
.accordions { padding-bottom: clamp(60px, 8vw, 150px); }
details.acc { border-bottom: 1px solid var(--navy); }
details.acc summary {
  cursor: pointer; list-style: none; display: flex; align-items: center; gap: 12px;
  font-size: clamp(16px, 1.385vw, 27px); padding: clamp(26px, 2.5vw, 48px) 2px;
}
details.acc summary::-webkit-details-marker { display: none; }
details.acc summary::before { content: "▶"; font-size: 0.72em; transition: transform .15s; }
details.acc[open] summary::before { transform: rotate(90deg); }
details.acc .acc-body { padding: 2px 2px clamp(26px, 2.5vw, 48px) clamp(26px, 2.2vw, 42px); }
details.acc .acc-body p { font-size: clamp(15px, 1.385vw, 27px); margin-bottom: 14px; }
details.acc .acc-body .lbl { font-weight: 700; font-family: var(--sans); font-size: 13px; letter-spacing: 1.4px; text-transform: uppercase; color: rgba(0,50,151,.7); margin-bottom: 6px; }
details.acc .acc-body ul { list-style: none; }
details.acc .acc-body ul li { font-size: clamp(15px, 1.385vw, 26px); padding: 4px 0; }
details.acc .acc-body ul li::before { content: "–  "; }

.gallery-band { background: var(--navy-dark); }
.slideshow { position: relative; padding-top: clamp(44px, 5.86vw, 110px); padding-bottom: clamp(44px, 5.86vw, 110px); }
.slides { position: relative; aspect-ratio: 16 / 10; max-width: 1000px; margin: 0 auto; overflow: hidden; }
.slides img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .6s; }
.slides img.on { opacity: 1; }
.ss-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(249,247,244,0.92); color: var(--navy-dark); border: none; cursor: pointer;
  width: clamp(38px, 3.4vw, 54px); height: clamp(38px, 3.4vw, 54px);
  font-size: clamp(22px, 2vw, 30px); line-height: 1; font-family: var(--serif);
  display: flex; align-items: center; justify-content: center; transition: background .15s;
}
.ss-btn:hover { background: #ffffff; }
.ss-prev { left: clamp(28px, 4vw, 90px); }
.ss-next { right: clamp(28px, 4vw, 90px); }
.ss-dots { display: flex; justify-content: center; gap: 12px; margin-top: clamp(20px, 2vw, 36px); }
.ss-dots button { width: 10px; height: 10px; border-radius: 50%; border: none; cursor: pointer; background: rgba(249,247,244,0.4); transition: background .15s; }
.ss-dots button.on { background: var(--cream); }
.gb-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 3.9vw, 74px); padding-top: clamp(44px, 5.86vw, 110px); padding-bottom: clamp(44px, 5.86vw, 110px); align-items: start; }
.gb-left { padding-top: clamp(44px, 5.86vw, 110px); }
.gb-right { display: flex; flex-direction: column; gap: clamp(28px, 3.9vw, 74px); }
.gb-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
@media (max-width: 700px) { .gb-grid { grid-template-columns: 1fr; } .gb-left { padding-top: 0; } }

/* ================= APPLY ================= */
.apply-head { text-align: center; padding-top: 76px; padding-bottom: 12px; }
.apply-head h1 { font-size: clamp(32px, 3.95vw, 78px); margin: 0 auto 40px; }
.apply-head p { font-size: clamp(17px, 1.65vw, 32px); max-width: 1000px; margin: 0 auto 30px; }
.apply-intro { max-width: clamp(540px, 50vw, 900px); margin: clamp(28px, 3vw, 56px) auto; text-align: left; }
.apply-intro p { font-size: clamp(16px, 1.5vw, 29px); margin: 0 0 clamp(16px, 1.6vw, 30px); max-width: none; }
.apply-intro p:last-child { margin-bottom: 0; }
.apply-cta { margin-top: clamp(28px, 3vw, 52px); }
.apply-cta .strong { margin-bottom: 18px; }
.apply-cta .btn { margin-top: 0; }
.apply-head p.strong { font-family: var(--sans); font-size: 16.5px; font-weight: 600; }
.apply-head .btn { margin-top: 12px; }
.apply-timeline { padding-top: 84px; padding-bottom: 110px; }
.apply-col { max-width: clamp(560px, 48.5vw, 950px); margin: 0 auto; }
.apply-timeline h2 { font-size: clamp(32px, 3.95vw, 78px); margin-bottom: 52px; }
.timeline { position: relative; padding-left: clamp(48px, 5.55vw, 106px); }
.timeline::before { content: ""; position: absolute; left: 0; top: 46px; bottom: 46px; width: 3px; background: var(--navy-dark); }
.t-item { position: relative; background: #ECECEC; padding: 44px 48px; margin-bottom: 44px; }
.t-item:last-child { margin-bottom: 0; }
.t-item::before { content: ""; position: absolute; left: clamp(-106px, -5.55vw, -48px); top: 50%; width: clamp(48px, 5.55vw, 106px); height: 3px; background: var(--navy-dark); }
.t-item h3 { font-size: clamp(24px, 2.545vw, 50px); margin-bottom: 18px; }
.t-item .when { font-size: clamp(15px, 1.385vw, 27px); }

/* ================= CONTACT ================= */
.contact-box { text-align: center; max-width: 760px; margin: 0 auto; padding-top: 80px; padding-bottom: 110px; }
.contact-box h1 { font-size: clamp(34px, 3.95vw, 78px); margin-bottom: 34px; }
.contact-box p { font-size: clamp(16px, 1.385vw, 27px); margin-bottom: 24px; }
.contact-box a.mail { text-decoration: underline; text-underline-offset: 3px; }
.contact-box a.mail:hover { opacity: .6; }
