/* =========================================================
   IISE Northeastern: site styles
   ========================================================= */

:root {
  --red: #CE1126;
  --red-dark: #A70E1F;
  --charcoal: #2B2A26;
  --charcoal-soft: #3A3934;
  --ink: #2B2A26;
  --muted: #5C5B55;          /* 6.6:1 on white, 6.0:1 on #F5F5F5 */
  --line: #E4E3DF;
  --bg: #FFFFFF;
  --bg-alt: #F5F5F5;

  --font-head: "Oswald", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --header-h: 72px;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(43, 42, 38, 0.06), 0 4px 16px rgba(43, 42, 38, 0.06);
  --shadow-hover: 0 2px 4px rgba(43, 42, 38, 0.08), 0 12px 28px rgba(43, 42, 38, 0.12);
  --focus: 0 0 0 3px #FFFFFF, 0 0 0 5px var(--red);
}

/* ---------- Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; }

a { color: var(--red); }

/* Sections focused by section links (js/main.js) don't need a ring */
[tabindex="-1"]:focus { outline: none; box-shadow: none; }

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 4px;
}

.sprite { display: none; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: 16px; top: -100px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--charcoal);
  color: #fff;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 26px;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 999px;
  border: 2px solid transparent;
  white-space: nowrap;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); }

.btn-ghost { color: #fff; border-color: rgba(255, 255, 255, 0.7); }
.btn-ghost:hover { background: #fff; color: var(--charcoal); border-color: #fff; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--red);
  text-decoration: none;
}
.text-link svg {
  width: 18px; height: 18px;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
  transition: transform .2s ease;
}
.text-link:hover { color: var(--red-dark); }
.text-link:hover svg { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--charcoal);
}
.brand img { width: 48px; height: auto; }
.brand-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
}
.brand-text span { color: var(--red); }

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  position: relative;
  display: block;
  padding: 8px 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--charcoal);
  text-decoration: none;
  border-radius: 6px;
  white-space: nowrap;
  transition: color .2s ease, background-color .2s ease;
}
.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: 2px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.site-nav a:hover { color: var(--red); }
.site-nav a:not(.nav-cta):hover::after,
.site-nav a[aria-current="page"]::after { transform: scaleX(1); }

.site-nav .nav-cta {
  margin-left: 8px;
  padding: 8px 18px;
  background: var(--red);
  color: #fff;
  border-radius: 999px;
}
.site-nav .nav-cta:hover { background: var(--red-dark); color: #fff; }

/* Hamburger */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  margin-right: -8px;
  padding: 0;
  background: none;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  color: var(--charcoal);
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 24px; height: 2px;
  margin: 0 auto;
  background: currentColor;
  border-radius: 2px;
  transition: transform .25s ease, background-color .25s ease;
}
.nav-toggle-bar { position: relative; }
.nav-toggle-bar::before,
.nav-toggle-bar::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bar::before { top: -7px; }
.nav-toggle-bar::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--charcoal);
  color: #fff;
}
.hero::after {               /* thin red rule echoing the logo ring */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 6px;
  background: var(--red);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: center;
  gap: 48px;
  padding-top: 112px;
  padding-bottom: 120px;
}

.hero h1 {
  font-size: clamp(2.75rem, 6.5vw, 5rem);
  font-weight: 700;
  margin-bottom: 0.3em;
}
.hero h1 .accent { color: #fff; box-shadow: inset 0 -0.14em 0 var(--red); }

.hero-tagline {
  max-width: 34ch;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 2rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-globe {
  width: 100%;
  max-width: 360px;
  justify-self: end;
  fill: none;
  stroke: rgba(255, 255, 255, 0.16);
  stroke-width: 6;
  stroke-linecap: round;
}

.hero :focus-visible { box-shadow: 0 0 0 3px var(--charcoal), 0 0 0 5px #fff; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(2rem, 4vw, 2.75rem); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 2px;
  background: currentColor;
}
.eyebrow-light { color: rgba(255, 255, 255, 0.86); }
.eyebrow-light::before { background: var(--red); }

.lead { font-size: 1.125rem; color: var(--muted); }

.section-more { margin: 32px 0 0; }

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}
.card h3 { font-size: 1.35rem; font-weight: 500; }
.card p { color: var(--muted); margin: 0; }

.highlight-icon {
  display: inline-grid;
  place-items: center;
  width: 52px; height: 52px;
  margin-bottom: 20px;
  border-radius: 12px;
  background: rgba(206, 17, 38, 0.08);
  color: var(--red);
}
.highlight-icon svg {
  width: 26px; height: 26px;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}

/* ---------- Events ---------- */
.event {
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}

.event-top {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.date-badge {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 64px; height: 68px;
  border-radius: 10px;
  background: var(--red);
  color: #fff;
  font-family: var(--font-head);
  line-height: 1;
  text-transform: uppercase;
}
.date-badge .month { font-size: 0.85rem; letter-spacing: 0.1em; }
.date-badge .day { font-size: 1.9rem; font-weight: 600; margin-top: 4px; }

.event h3 { margin: 4px 0 0; }
.event-tag {
  display: inline-block;
  margin-top: 2px;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--charcoal);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
}
.event-special .date-badge { background: var(--charcoal); }

.event-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: -24px 0 24px;
  font-size: 0.875rem;
  color: var(--muted);
}
.event-legend span { display: inline-flex; align-items: center; gap: 8px; }
.event-legend span::before {
  content: "";
  width: 12px; height: 12px;
  border-radius: 3px;
  background: var(--red);
}
.event-legend .is-special::before { background: var(--charcoal); }

.event-meta {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  font-size: 0.925rem;
  color: var(--muted);
}
.event-meta li { display: flex; align-items: center; gap: 8px; }
.event-meta li + li { margin-top: 4px; }
.event-meta svg {
  flex: none;
  width: 16px; height: 16px;
  fill: none; stroke: var(--charcoal); stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}

.events-empty {
  grid-column: 1 / -1;
  padding: 40px 24px;
  text-align: center;
  color: var(--muted);
  background: #fff;
  border: 1px dashed #C9C8C3;
  border-radius: var(--radius);
}
.events-empty:empty { display: none; }

/* Past events: muted badge regardless of type */
.event-past { box-shadow: none; }
.event-past .date-badge { background: var(--line); color: var(--charcoal); }

/* ---------- Get involved ---------- */
.involved {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.involved h2 { font-size: clamp(2rem, 4vw, 2.75rem); }

.meeting {
  margin: 32px 0 0;
  border-left: 4px solid var(--red);
  padding-left: 24px;
}
.meeting-row + .meeting-row { margin-top: 20px; }
.meeting dt {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.meeting dt svg {
  width: 16px; height: 16px;
  fill: none; stroke: var(--red); stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.meeting dd {
  margin: 4px 0 0;
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 500;
  text-transform: uppercase;
  line-height: 1.2;
}

.involved-links {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 32px;
}
.involved-links h3 { font-size: 1.25rem; font-weight: 500; margin-bottom: 20px; }

.contact-list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  text-decoration: none;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.contact-btn svg {
  flex: none;
  width: 24px; height: 24px;
  fill: none; stroke: var(--red); stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.contact-btn > span { display: flex; flex-direction: column; min-width: 0; line-height: 1.35; }
.contact-btn strong { font-weight: 600; }
.contact-btn small {
  font-size: 0.875rem;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.contact-btn:hover {
  border-color: var(--red);
  box-shadow: var(--shadow);
  transform: translateX(3px);
}

/* ---------- Semester project page ---------- */
.page-hero .container { padding-top: 88px; padding-bottom: 96px; }
.page-hero h1 { max-width: 16ch; font-size: clamp(2.5rem, 5.5vw, 4.25rem); }
.page-hero .hero-tagline { max-width: 46ch; margin-bottom: 0; }

.project {
  display: flex;
  flex-direction: column;
  padding: 32px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.project h3 { font-size: clamp(1.6rem, 3vw, 2rem); margin: 0 0 8px; }
.project h4 {
  margin: 20px 0 6px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
}
.project p { margin: 0; color: var(--muted); }
.project .project-client { color: var(--ink); }

.project .project-term {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.status-pill {
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(206, 17, 38, 0.08);
  color: var(--red-dark);
  letter-spacing: 0.06em;
}

.project-feature {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 56px;
  align-items: center;
  padding: 40px;
  border-top: 4px solid var(--red);
  box-shadow: var(--shadow);
}
.project-logo { display: grid; place-items: center; }
.project-logo img { width: 100%; max-width: 280px; height: auto; }

.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
}
.checklist li + li { margin-top: 8px; }
.checklist strong { color: var(--ink); font-weight: 600; }
.checklist svg {
  flex: none;
  width: 18px; height: 18px;
  margin-top: 4px;
  fill: none; stroke: var(--red); stroke-width: 2.5;
  stroke-linecap: round; stroke-linejoin: round;
}

.past-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card-logo {
  width: auto;
  height: 72px;
  max-width: 100%;
  margin-bottom: 24px;
  object-fit: contain;
  object-position: left center;
}
.project-card-logo.is-square { height: 96px; margin-top: -12px; }

.why-grid { grid-template-columns: repeat(4, 1fr); }
.why-grid h3 { font-size: 1.25rem; }

.cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 32px;
  margin-top: 40px;
  padding: 28px 32px;
  background: var(--bg-alt);
  border-left: 4px solid var(--red);
  border-radius: var(--radius);
}
.cta-band p { margin: 0; font-size: 1.1rem; font-weight: 500; }
.section-alt .cta-band { background: #fff; }

/* ---------- Certifications page ---------- */
.cert {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: start;
}
.cert h2 { font-size: clamp(2rem, 4vw, 2.75rem); }

.cert-subhead {
  margin: 32px 0 6px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--red);
}
.cert-date {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 500;
  text-transform: uppercase;
}
.cert-schedule { list-style: none; margin: 0; padding: 0; max-width: 360px; }
.cert-schedule li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.cert-schedule span { font-weight: 600; }

.cert-notes { list-style: none; margin: 24px 0 0; padding: 0; color: var(--muted); }
.cert-notes li { display: flex; align-items: center; gap: 10px; }
.cert-notes li + li { margin-top: 8px; }
.cert-notes svg {
  flex: none;
  width: 18px; height: 18px;
  fill: none; stroke: var(--red); stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}

.cert-pricing {
  padding: 32px;
  background: var(--charcoal);
  border-radius: var(--radius);
  color: #fff;
}
.cert-pricing h3 { font-size: 1.5rem; font-weight: 500; margin-bottom: 16px; }

.price-table { width: 100%; border-collapse: collapse; }
.price-table th,
.price-table td { padding: 14px 0; text-align: right; }
.price-table thead th {
  padding-top: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.3;
  color: rgba(255, 255, 255, 0.86);
}
.price-table thead small {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: none;
}
.price-table tbody th {
  padding-right: 16px;
  text-align: left;
  font-weight: 500;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.price-table tbody td {
  padding-left: 16px;
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 500;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.cert-cta { width: 100%; margin-top: 24px; }
.cert-note { margin: 16px 0 0; font-size: 0.875rem; color: rgba(255, 255, 255, 0.86); }
.cert-note a { color: #fff; overflow-wrap: anywhere; }
.cert-pricing :focus-visible { box-shadow: 0 0 0 3px var(--charcoal), 0 0 0 5px #fff; }

/* ---------- Leadership page ---------- */
.people {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.people-chairs { grid-template-columns: repeat(5, 1fr); }

/* Officers and Chairs sit in one section so the whole board reads as one group */
.people-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 20px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.people-heading::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.people + .people-heading { margin-top: 48px; }

.person img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--line);
  margin-bottom: 14px;
}
.person h4 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0 0 2px;
}
.people-chairs .person h4 { font-size: 1.15rem; }
.person p {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--red);
}

/* ---------- Stub pages ---------- */
.stub {
  min-height: 55vh;
  display: flex;
  align-items: center;
  padding: 96px 0;
}
.stub h1 { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 700; }
.stub .lead { max-width: 52ch; margin-bottom: 2rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-top: 56px;
  padding-bottom: 40px;
}

.footer-brand { display: flex; align-items: center; gap: 18px; }
.footer-brand p {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.25;
  color: #fff;
}
.footer-logo {
  flex: none;
  display: grid;
  place-items: center;
  width: 88px; height: 88px;
  background: #fff;
  border-radius: 50%;
}
.footer-logo img { width: 70px; height: auto; }

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-nav a { color: rgba(255, 255, 255, 0.82); text-decoration: none; }
.footer-nav a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }

.social { display: flex; gap: 10px; list-style: none; margin: 0; padding: 0; }
.social a {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  transition: background-color .2s ease, border-color .2s ease;
}
.social svg {
  width: 20px; height: 20px;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.social a:hover { background: var(--red); border-color: var(--red); }

.footer-bottom {
  padding-top: 20px;
  padding-bottom: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}
.footer-bottom p { margin: 0; }

.site-footer :focus-visible { box-shadow: 0 0 0 3px var(--charcoal), 0 0 0 5px #fff; }

/* ---------- Toast (email copied) ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 300;
  max-width: calc(100% - 32px);
  padding: 12px 20px;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  border-left: 4px solid var(--red);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(43, 42, 38, 0.25);
  opacity: 0;
  transform: translate(-50%, 16px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .brand { flex: none; }
  .brand-text { display: none; }       /* logo alone at tablet widths so the full nav fits */
  .site-nav a { padding: 8px 7px; font-size: 0.875rem; }
  .site-nav .nav-cta { margin-left: 4px; padding: 8px 14px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .highlights > :last-child:nth-child(odd) { grid-column: 1 / -1; }
  .people-chairs { grid-template-columns: repeat(4, 1fr); }
  .involved { gap: 40px; }
  .project-feature { gap: 40px; }
  .cert { grid-template-columns: 1fr; gap: 40px; }
  .cert-pricing { max-width: 520px; }
}

@media (max-width: 767.98px) {
  :root { --header-h: 64px; }

  .container { padding: 0 16px; }

  .brand img { width: 40px; }
  .brand-text { display: inline; font-size: 1.15rem; }

  .nav-toggle { display: block; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(43, 42, 38, 0.1);
    display: none;
  }
  .site-nav.is-open { display: block; }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 20px;
  }
  .site-nav a {
    padding: 14px 4px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }
  .site-nav a:not(.nav-cta)::after { display: none; }
  .site-nav a[aria-current="page"] { color: var(--red); }
  .site-nav .nav-cta {
    margin: 16px 0 0;
    padding: 14px;
    text-align: center;
    border-bottom: 0;
    border-radius: 999px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 72px;
    padding-bottom: 80px;
  }
  .hero-globe {
    position: absolute;
    right: -90px; top: 24px;
    width: 280px;
    stroke: rgba(255, 255, 255, 0.07);
    pointer-events: none;
  }
  .hero-copy { position: relative; z-index: 1; }
  .hero-actions .btn { flex: 1 1 auto; }

  .section { padding: 64px 0; }
  .section-head { margin-bottom: 32px; }

  .card-grid { grid-template-columns: 1fr; gap: 16px; }
  .card { padding: 24px; }

  .involved { grid-template-columns: 1fr; }
  .involved-links { padding: 24px 16px; }

  .page-hero .container { padding-top: 64px; padding-bottom: 72px; }
  .project { padding: 24px; }
  .project-feature { grid-template-columns: 1fr; gap: 24px; }
  .project-logo { justify-items: start; }
  .project-logo img { max-width: 160px; }
  .past-grid { grid-template-columns: 1fr; gap: 16px; }
  .cta-band { flex-direction: column; align-items: stretch; padding: 24px; }
  .cta-band .btn { width: 100%; }
  .cert-pricing { padding: 24px; }
  .people,
  .people-chairs { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
  .person h4,
  .people-chairs .person h4 { font-size: 1.05rem; }
  .person p { font-size: 0.825rem; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}