/* Middlebury Engineering Society — site styles */
:root {
  --navy: #0e1a2b;
  --navy-2: #16263d;
  --blue: #2f6fb3;
  --accent: #f2a541;
  --ink: #1b2330;
  --muted: #5b6676;
  --line: #e3e7ee;
  --bg: #ffffff;
  --bg-soft: #f4f6fa;
  --radius: 14px;
  --max: 1140px;
  --head: "Oswald", "Arial Narrow", sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); }
h1, h2, h3, h4 {
  font-family: var(--head);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: 1.45rem; }
p { margin: 0 0 1em; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 70px; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.brand img { width: 46px; height: 46px; }
.brand span { font-family: var(--head); font-size: 1.05rem; line-height: 1.1; letter-spacing: .03em; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav > a, .nav .dropdown > button {
  color: #dfe6f1; text-decoration: none; font-size: .95rem; font-weight: 500;
  padding: 9px 14px; border-radius: 8px; background: none; border: 0;
  font-family: inherit; cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
}
.nav > a:hover, .nav .dropdown > button:hover, .nav .dropdown.open > button { color: #fff; background: rgba(255,255,255,.08); }
.nav > a[aria-current="page"], .nav .dropdown.active > button { color: #fff; box-shadow: inset 0 -2px 0 var(--accent); }
.nav > a.nav-cta { background: var(--accent); color: var(--navy); font-weight: 600; margin-left: 6px; }
.nav > a.nav-cta:hover { background: #ffb653; color: var(--navy); }

.caret {
  width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px); transition: transform .2s;
}
.dropdown.open .caret { transform: rotate(-135deg) translateY(-1px); }

.dropdown { position: relative; }
.dropdown-menu {
  position: absolute; left: 50%; top: calc(100% + 10px);
  width: 300px; padding: 8px; border-radius: 14px;
  background: #fff; box-shadow: 0 18px 40px rgba(14,26,43,.25);
  display: flex; flex-direction: column;
  opacity: 0; visibility: hidden; transform: translate(-50%, -6px);
  transition: opacity .15s, transform .15s, visibility .15s;
}
.dropdown-menu::before {
  content: ""; position: absolute; top: -6px; left: 50%; width: 12px; height: 12px;
  background: #fff; transform: translateX(-50%) rotate(45deg); border-radius: 2px;
}
.dropdown.open .dropdown-menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.dropdown-menu a {
  display: block; padding: 10px 14px; border-radius: 10px; text-decoration: none; position: relative;
}
.dropdown-menu a strong { display: block; color: var(--navy); font-size: .95rem; font-weight: 600; }
.dropdown-menu a small { display: block; color: var(--muted); font-size: .82rem; margin-top: 1px; }
.dropdown-menu a:hover, .dropdown-menu a:focus-visible { background: var(--bg-soft); }
.dropdown-menu a[aria-current="page"] strong { color: var(--blue); }

.nav-toggle { display: none; background: none; border: 0; color: #fff; font-size: 1.7rem; cursor: pointer; padding: 4px 8px; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; left: 0; right: 0; top: 70px;
    background: var(--navy); flex-direction: column; align-items: stretch; gap: 2px;
    padding: 8px 16px 18px; display: none; max-height: calc(100vh - 70px); overflow-y: auto;
  }
  .nav.open { display: flex; }
  .nav .dropdown > button { width: 100%; justify-content: space-between; }
  .nav > a.nav-cta { margin: 8px 0 0; justify-content: center; }
  .dropdown-menu {
    position: static; width: auto; transform: none; box-shadow: none; background: rgba(255,255,255,.05);
    margin: 4px 0 6px; display: none; opacity: 1; visibility: visible; transition: none;
  }
  .dropdown-menu::before { display: none; }
  .dropdown.open .dropdown-menu { display: flex; transform: none; }
  .dropdown-menu a strong { color: #fff; }
  .dropdown-menu a small { color: #9fb0c8; }
  .dropdown-menu a:hover { background: rgba(255,255,255,.08); }
  .dropdown-menu a[aria-current="page"] strong { color: var(--accent); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; color: #fff; min-height: 78vh;
  display: flex; align-items: flex-end;
  background: var(--navy) center/cover no-repeat;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(14,26,43,.35) 0%, rgba(14,26,43,.85) 100%);
}
.hero .container { position: relative; padding-top: 80px; padding-bottom: 70px; width: 100%; }
.hero .tagline { font-family: var(--head); color: var(--accent); letter-spacing: .12em; text-transform: uppercase; font-size: .95rem; margin-bottom: 10px; }
.hero p.lead { max-width: 640px; font-size: 1.15rem; color: #e6ecf5; }

.page-hero {
  position: relative; color: #fff;
  background: var(--navy) center/cover no-repeat;
  padding: 120px 0 60px;
}
.page-hero::before { content: ""; position: absolute; inset: 0; background: rgba(14,26,43,.72); }
.page-hero .container { position: relative; }
.page-hero p { max-width: 720px; color: #e6ecf5; font-size: 1.1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 999px;
  font-weight: 600; text-decoration: none; font-size: .97rem;
  border: 2px solid transparent; transition: transform .15s, background .15s;
  cursor: pointer; font-family: inherit;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--navy); }
.btn-primary:hover { background: #ffb653; }
.btn-outline { border-color: currentColor; color: inherit; background: transparent; }
.btn-dark { background: var(--navy); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }

/* ---------- Sections ---------- */
section { padding: 80px 0; }
.section-soft { background: var(--bg-soft); }
.section-dark { background: var(--navy); color: #fff; }
.section-dark p { color: #d5deeb; }
.eyebrow { font-family: var(--head); text-transform: uppercase; letter-spacing: .14em; color: var(--blue); font-size: .85rem; margin-bottom: 8px; }
.section-dark .eyebrow { color: var(--accent); }
.narrow { max-width: 780px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.reverse > :first-child { order: 2; }
.split img, .rounded { border-radius: var(--radius); width: 100%; object-fit: cover; }
.split img { aspect-ratio: 4/3; }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 28px; }
  .split.reverse > :first-child { order: 0; }
  section { padding: 56px 0; }
}

.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: box-shadow .2s, transform .2s;
}
a.card { color: inherit; text-decoration: none; }
a.card:hover { box-shadow: 0 12px 30px rgba(14,26,43,.12); transform: translateY(-3px); }
.card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.card .card-body { padding: 22px 22px 26px; flex: 1; }
.card .card-body p:last-child { margin-bottom: 0; }
.badge {
  display: inline-block; font-size: .75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; padding: 3px 10px; border-radius: 999px;
  background: #e8f0fa; color: var(--blue); margin-bottom: 10px;
}
.badge.paused { background: #fdf0dc; color: #a86a12; }
.badge.past { background: #eceef2; color: var(--muted); }

.callout {
  border-left: 5px solid var(--accent); background: #fff8ec;
  padding: 22px 26px; border-radius: 0 var(--radius) var(--radius) 0;
}
.callout h3 { margin-bottom: .3em; }

.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 28px 0; }
.facts div { background: var(--bg-soft); border-radius: var(--radius); padding: 20px; }
.facts strong { display: block; font-family: var(--head); font-size: 1.1rem; margin-bottom: 4px; color: var(--navy); }
@media (max-width: 760px) { .facts { grid-template-columns: 1fr; } }

ul.check { list-style: none; padding: 0; margin: 0 0 1em; }
ul.check li { padding-left: 30px; position: relative; margin-bottom: 8px; }
ul.check li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 700; }

/* Steps */
.steps { counter-reset: step; }
.step { position: relative; padding-left: 64px; margin-bottom: 36px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0; width: 44px; height: 44px; border-radius: 50%;
  background: var(--navy); color: var(--accent); font-family: var(--head); font-size: 1.3rem;
  display: grid; place-items: center;
}

/* Team */
.person { text-align: center; }
.avatar {
  width: 112px; height: 112px; border-radius: 50%; margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff; display: grid; place-items: center;
  font-family: var(--head); font-size: 2rem; letter-spacing: .04em;
}
.person h4 { margin-bottom: 2px; font-size: 1.15rem; }
.person p { color: var(--muted); font-size: .92rem; }

/* Roles table */
.roles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.roles div { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.roles h4 { margin-bottom: 4px; }
.roles p { margin: 0; color: var(--muted); font-size: .95rem; }
@media (max-width: 700px) { .roles { grid-template-columns: 1fr; } }

/* Events */
.event { display: grid; grid-template-columns: 110px 1fr; gap: 22px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: start; }
.event .date {
  background: var(--navy); color: #fff; border-radius: 12px; text-align: center; padding: 12px 8px;
  font-family: var(--head);
}
.event .date .m { display: block; color: var(--accent); text-transform: uppercase; letter-spacing: .1em; font-size: .85rem; }
.event .date .d { display: block; font-size: 2rem; line-height: 1.1; }
.event .date .y { display: block; font-size: .8rem; color: #b8c4d6; }
.event h3 { margin-bottom: 4px; }
.event .meta { color: var(--muted); font-size: .93rem; margin-bottom: 6px; }
@media (max-width: 560px) { .event { grid-template-columns: 80px 1fr; gap: 14px; } }

/* Forms */
form.contact { display: grid; gap: 14px; }
form.contact .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
form.contact label { font-size: .88rem; font-weight: 600; display: block; margin-bottom: 4px; }
form.contact input, form.contact textarea {
  width: 100%; padding: 12px 14px; border: 1px solid #cfd6e1; border-radius: 10px;
  font: inherit; background: #fff;
}
form.contact textarea { min-height: 140px; resize: vertical; }
form.contact input:focus, form.contact textarea:focus { outline: 2px solid var(--blue); border-color: transparent; }
.form-note { font-size: .88rem; color: var(--muted); }
@media (max-width: 560px) { form.contact .row { grid-template-columns: 1fr; } }

.contact-box { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 32px; }
.contact-box a { color: var(--accent); }
.contact-box p { color: #d5deeb; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gallery img { aspect-ratio: 1; object-fit: cover; border-radius: 12px; width: 100%; }
@media (max-width: 760px) { .gallery { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #b8c4d6; padding: 56px 0 28px; font-size: .95rem; }
.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; }
.site-footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: 12px; }
.site-footer a { color: #dfe6f1; text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 6px; }
.site-footer .bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 36px; padding-top: 20px; font-size: .85rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
@media (max-width: 760px) { .site-footer .cols { grid-template-columns: 1fr; } }