/* — Variables — */
:root {
  --navy:     #00205C;
  --blue:     #009ADE;
  --orange:   #F26829;
  --gold:     #F4A81D;
  --white:    #FFFFFF;
  --black:    #000000;
  --bg-alt:   #f6f8fb;
  --border:   #dde4ee;
  --muted:    #596070;
  --nav-h:    68px;
  --nav-h-sm: 56px;
  --ease:     cubic-bezier(0.16, 1, 0.3, 1);
}

/* — Reset — */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 400;
  color: var(--black);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

/* — Navigation — */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: height 0.35s var(--ease), border-color 0.35s ease, box-shadow 0.35s ease;
}
.nav.scrolled {
  height: var(--nav-h-sm);
  border-color: var(--border);
  box-shadow: 0 1px 28px rgba(0,32,92,0.07);
}
.nav__logo {
  position: relative;
  height: 150px;
  width: 250px;
  flex-shrink: 0;
  cursor: pointer;
}
.nav__logo img {
  position: absolute;
  inset: 0;
  height: 100%;
  width: auto;
  object-fit: contain;
  object-position: left center;
  transition: opacity 0.4s ease, transform 0.4s var(--ease);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}
.nav__links a {
  position: relative;
  padding: 0.45rem 1rem;
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.01em;
  transition: color 0.25s ease;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 1rem; right: 1rem;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.nav__links a:hover            { color: var(--blue); }
.nav__links a:hover::after,
.nav__links a.active::after    { transform: scaleX(1); }
.nav__links a.active           { color: var(--navy); }
.nav__links .gh-link a {
  margin-left: 0.5rem;
  padding: 0.38rem 1.1rem;
  background: var(--navy);
  color: var(--white);
  border-radius: 5px;
  font-size: 0.88rem;
  transition: background 0.25s ease;
}
.nav__links .gh-link a:hover { background: var(--blue); color: var(--white); }
.nav__links .gh-link a::after { display: none; }
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}
.nav__burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* — Hero — */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--white);
}
#hero-canvas { position: absolute; inset: 0; z-index: 0; }
#hero-canvas canvas { pointer-events: none; }
.hero__body {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 7rem 1.5rem 5rem;
  max-width: 800px;
}
.hero__banner {
  width: min(460px, 78vw);
  opacity: 0;
  transform: translateY(22px);
  animation: fadeUp 0.95s var(--ease) 0.2s forwards;
}
.hero__tagline {
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  font-weight: 400;
  color: var(--navy);
  line-height: 1.78;
  max-width: 530px;
  margin: 1.5rem auto 2.5rem;
  opacity: 0;
  animation: fadeUp 0.95s var(--ease) 0.45s forwards;
  text-align: center;
}
.hero__cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.95s var(--ease) 0.7s forwards;
}
.hero__scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--navy);
  opacity: 0.35;
  animation: bounce 2.2s ease-in-out infinite;
}
.hero__scroll svg { width: 18px; height: 18px; stroke: currentColor; }

/* — Banner / EPI logo — */
.banner {
  display: flex;
  align-items: center;
  gap: 3rem;
}
.banner__title {
  font-size: clamp(1.5rem, 5vw, 2.55rem);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.15;
}
.epi-logo {
  background: linear-gradient(to bottom, #F4A81C 50%, #00205C 50%);
  border-radius: 9999px;
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* — Buttons — */
.btn {
  display: inline-block;
  padding: 0.68rem 1.85rem;
  border-radius: 5px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.btn-primary { background: var(--gold); color: var(--white); border-color: var(--gold); }
.btn-primary:hover {
  background: #d95820;
  border-color: #d95820;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(242,104,41,0.28);
}
.btn-navy { background: var(--navy); color: var(--white); border-radius: 5px; font-size: 0.88rem; transition: background 0.25s ease; }
.btn-navy:hover { background: var(--blue); color: var(--white); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); transform: translateY(-2px); }

/* — Sections — */
.section { padding: 2rem clamp(1rem, 4vw, 3rem); }
.section__inner { max-width: 1100px; margin: 0 auto; }
.section__hd { margin-bottom: 3.5rem; }
.section__hd p {
  font-family: 'Source Sans Pro', sans-serif;
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--black);
  line-height: 1.7;
  margin-top: 1rem;
}
.section__hd p>a { color: var(--blue); text-decoration: underline; }
.section__hd p>a:hover { color: var(--navy); }
.eyebrow {
  display: inline-block;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.7rem;
}
.section__title {
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 0.9rem;
}
.third_title {
  font-size: clamp(1.0rem, 3vw, 1.0rem);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 0.9rem;
}
.rule {
  width: 50px; height: 3px;
  background: var(--gold);
  border-radius: 2px;
  margin: 1.1rem 0 1.4rem;
}
.section__lead {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--black);
  line-height: 1.5;
  max-width: 600px;
}

/* — About layout — */
.about-layout {
  display: grid;
  grid-template-columns: 2fr 2fr;
  gap: 3.5rem;
  align-items: start;
  margin-top: 2rem;
}
.about-layout-top {
  display: grid;
  grid-template-columns: 2fr 2fr;
  gap: 3.5rem;
  align-items: start;
  margin-top: 2rem;
}
.about-layout-top .section__lead a { color: #0070c0; text-decoration: underline; }
.about-layout .section__lead a { color: #0070c0; text-decoration: underline; }
.about-text { display: flex; flex-direction: column; gap: 1.25rem; }
.about-text .section__lead { font-weight: 400; font-size: 1rem; max-width: none; }
.about-video iframe { width: 50%; border: 0; }

.about-video-2 {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
}
.about-video-2 iframe { width: 100%; height: 100%; border: 0; }

/* — Community layout — */
.community-layout {
  display: grid;
  grid-template-columns: 2fr 2fr;
  gap: 3.5rem;
  align-items: center;
  margin-top: 2rem;
}
.community-text { display: flex; flex-direction: column; gap: 1.25rem; }
.community-text .section__lead { font-weight: 400; font-size: 1rem; max-width: none; }
.community-text a { text-decoration: underline; color: #0070c0; }
.community-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
}
.community-video iframe { width: 100%; height: 100%; border: 0; }

/* — Cards — */
.cards1 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.5rem;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.5rem;
}
.cards-4col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.cards-5col {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}
.cards-5col .card__text { text-align: left; }

.card1 {
  background: var(--white);
  border-radius: 10px;
  padding: 2rem 1.75rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease), border-color 0.3s ease, box-shadow 0.3s ease;
}
.card1 .card__text img { padding: 0 !important;}
.card1 .card__title { margin-bottom: 0.75rem; }
/* .card1 .card__text  { flex: 1; } */
.card1:has(iframe), .card1:has(.card__pdf-preview), .card1:has(.card__text img) { padding: 0; overflow: hidden; }
.card1::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--navy));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.card1:hover { border-color: rgba(0,154,222,0.3); box-shadow: 0 8px 32px rgba(0,32,92,0.1); transform: translateY(-5px); }
.card1:hover::before { transform: scaleX(1); }
.card1--wide { grid-column: 1 / -1; }

.card:has(iframe), .card:has(.card__pdf-preview) { padding: 0; overflow: hidden; }
.card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 2rem 1.75rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s ease, box-shadow 0.3s ease;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--navy));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.card:hover { border-color: rgba(0,154,222,0.3); box-shadow: 0 8px 32px rgba(0,32,92,0.1); transform: translateY(-5px); }
.card:hover::before { transform: scaleX(1); }
.card--wide { grid-column: 1 / -1; }

.card1 iframe,
.card  iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 280px;
  border: none;
  border-radius: 10px;
}

.card__icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1.2rem;
}
.icon-blue   { background: rgba(0,154,222,0.1); }
.icon-orange { background: rgba(242,104,41,0.1); }
.icon-gold   { background: rgba(244,168,29,0.12); }

.card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.55rem;
  line-height: 1.25;
}
.card__title a         { color: LinkText; text-decoration: underline; }
.card__title a:visited { color: VisitedText; }
.card__title a:hover   { color: ActiveText; }

.card__text { font-size: 0.92rem; color: var(--black); line-height: 1.72; }
.card__text a { color: #0070c0; text-decoration: underline; }

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 1.2rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--blue);
  transition: gap 0.2s ease, color 0.2s ease;
}
.card__link:hover { gap: 0.6rem; color: var(--navy); }

.card__pdf-preview {
  border: 1px solid  var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  height: 100%;
  min-height: 280px;
  padding: 1.5rem 1rem;
  border-radius: 10px;
  background: #f7f9fc;
  text-decoration: none;
  color: var(--navy);
  transition: background 0.2s ease;
  box-sizing: border-box;
}
.card__pdf-preview:hover { background: #eef3fa; }
.card__pdf-icon { color: #e53e3e; }
.card__pdf-icon svg { width: 48px; height: 48px; }
.card__pdf-label { font-size: 0.8rem; font-weight: 600; text-align: center; color: var(--navy); text-transform: capitalize; }
.card__pdf-open  { font-size: 0.75rem; color: var(--blue); }

.card__img {
  width: 100%;
  border-radius: 6px;
  margin-top: 1.1rem;
  border: 1px solid var(--border);
}
.cards-4col .card1 img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 6px;
  margin-top: 1.1rem;
  border: 1px solid var(--border);
}

.card__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.9rem;
}
.card__links a {
  display: flex;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue);
  line-height: 1.45;
  transition: color 0.2s ease;
}
.card__links a::before { content: '→'; flex-shrink: 0; color: var(--gold); }
.card__links a:hover   { color: var(--navy); }

.card__video {
  position: relative;
  display: block;
  width: 100%;
  margin-top: 1.1rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  text-decoration: none;
}
.card__video img { width: 100%; height: auto; display: block; transition: transform 0.3s ease; }
.card__video:hover img { transform: scale(1.03); }
.card__video__play {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.25);
  transition: background 0.25s ease;
}
.card__video:hover .card__video__play { background: rgba(0,0,0,0.45); }
.card__video__play svg { width: 64px; height: 64px; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4)); }

/* — Section backgrounds — */
.s-about     { background: var(--white); }
.s-community { background: var(--bg-alt); }
.s-initiative { background: var(--white); }
.s-news      { background: var(--bg-alt); }
.s-resources { background: var(--bg-alt); }

/* — News / Timeline — */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}
.news-card {
  border-radius: 10px;
  overflow: hidden;
  border: 1.5px solid var(--border);
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease;
}
.news-card:hover { transform: translateY(-5px); box-shadow: 0 12px 40px rgba(0,32,92,0.1); }
.news-card__thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,0.2);
}
.news-card__body  { padding: 1.5rem; }
.news-card__date  { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.4rem; }
.news-card__title { font-size: 1.05rem; font-weight: 700; color: var(--navy); line-height: 1.3; margin-bottom: 0.5rem; }
.news-card__excerpt { font-size: 0.88rem; color: var(--muted); line-height: 1.65; }

.timeline-notice {
  display: flex; align-items: center; gap: 0.9rem;
  background: var(--gold); color: var(--white);
  padding: 0.85rem 1.4rem; border-radius: 8px;
  margin-bottom: 2.5rem; font-size: 0.93rem; font-weight: 700;
}
.timeline-notice__icon { font-size: 1.2rem; flex-shrink: 0; }
.timeline-year { display: flex; align-items: center; gap: 1rem; margin: 2.5rem 0 0.75rem; }
.timeline-year:first-of-type { margin-top: 0; }
.timeline-year__badge {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em;
  color: var(--white); background: var(--navy);
  padding: 0.22rem 0.85rem; border-radius: 20px; flex-shrink: 0;
}
.timeline-year::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.timeline-list { padding-left: 1.1rem; border-left: 2px solid var(--border); margin-left: 0.4rem; }
.timeline-item {
  position: relative;
  padding: 0.85rem 0 0.85rem 1.4rem;
  border-bottom: 1px solid var(--bg-alt);
  transition: background 0.2s ease;
}
.timeline-item:last-child { border-bottom: none; }
.timeline-item:hover { background: var(--bg-alt); border-radius: 6px; }
.timeline-item::before {
  content: '';
  position: absolute; left: -0.52rem; top: 1.15rem;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--blue); border: 2px solid var(--white); outline: 2px solid var(--blue);
  transition: background 0.2s ease, outline-color 0.2s ease;
}
.timeline-item:hover::before { background: var(--gold); outline-color: var(--gold); }
.timeline-item__date { font-size: 0.76rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.25rem; }
.timeline-item__text { font-size: 0.935rem; color: var(--black); line-height: 1.65; }
.timeline-item__tag {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.1rem 0.55rem; border-radius: 20px; margin-left: 0.5rem; vertical-align: middle;
}
.tag-webinar  { background: rgba(0,154,222,0.12); color: var(--blue); }
.tag-inperson { background: rgba(242,104,41,0.12); color: var(--gold); }
.tag-workshop { background: rgba(244,168,29,0.15); color: #b07500; }
.tag-consult  { background: rgba(0,32,92,0.08);   color: var(--navy); }

/* — Resources — */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 1.25rem;
}
.res-card {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.5rem; background: var(--white);
  border: 1.5px solid var(--border); border-radius: 10px;
  transition: all 0.3s var(--ease);
}
.res-card:hover { border-color: var(--gold); box-shadow: 0 6px 24px rgba(242,104,41,0.1); transform: translateY(-3px); }
.res-card__icon  { font-size: 1.4rem; flex-shrink: 0; padding-top: 2px; line-height: 1; }
.res-card__title { font-size: 0.975rem; font-weight: 700; color: var(--navy); margin-bottom: 0.28rem; }
.res-card__desc  { font-size: 0.84rem; color: var(--muted); line-height: 1.55; }
.res-badge {
  display: inline-block; font-size: 0.6rem; font-weight: 700;
  padding: 0.1rem 0.4rem; border-radius: 3px;
  margin-left: 0.4rem; vertical-align: middle; letter-spacing: 0.04em;
}
.res-badge--pdf  { background: rgba(220,38,38,0.1);  color: #dc2626; }
.res-badge--ext  { background: rgba(0,154,222,0.12); color: var(--blue); }
.res-badge--soon { background: var(--bg-alt); color: var(--muted); border: 1px solid var(--border); }
.res-card--pending { cursor: default; }
.res-card--pending:hover { border-color: var(--border) !important; box-shadow: none !important; transform: none !important; }
.res-section-hd {
  font-size: 1rem; font-weight: 700; color: var(--navy);
  display: flex; align-items: center; gap: 0.9rem;
  margin: 2.75rem 0 1.25rem;
}
.res-section-hd:first-child { margin-top: 0; }
.res-section-hd::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.res-section-desc { font-size: 0.9rem; color: var(--muted); margin-bottom: 1.4rem; line-height: 1.6; }
.res-accordion { display: flex; flex-direction: column; gap: 0.4rem; }
.res-group {
  border: 1.5px solid var(--border); border-radius: 8px;
  overflow: hidden; background: var(--white);
  transition: border-color 0.2s ease;
}
.res-group.is-open { border-color: rgba(0,154,222,0.45); }
.res-group__hd {
  width: 100%; display: flex; align-items: center; gap: 0.85rem;
  padding: 0.9rem 1.2rem; background: none; border: none;
  cursor: pointer; font-family: inherit; text-align: left;
  transition: background 0.2s ease;
}
.res-group__hd:hover { background: var(--bg-alt); }
.res-group.is-open .res-group__hd { background: rgba(0,154,222,0.04); }
.res-group__date    { font-size: 0.875rem; font-weight: 700; color: var(--navy); flex: 1; }
.res-group__count   { font-size: 0.68rem; font-weight: 700; color: var(--muted); background: var(--bg-alt); border: 1px solid var(--border); padding: 0.1rem 0.55rem; border-radius: 20px; flex-shrink: 0; }
.res-group__chevron { flex-shrink: 0; color: var(--muted); font-size: 0.85rem; transition: transform 0.3s ease; line-height: 1; }
.res-group.is-open .res-group__chevron { transform: rotate(90deg); }
.res-group__body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; border-top: 1px solid var(--border); }
.res-doc {
  display: flex; align-items: flex-start; gap: 0.7rem;
  padding: 0.7rem 1.2rem;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: background 0.15s ease;
}
.res-doc:last-child { border-bottom: none; }
.res-doc:hover { background: rgba(0,0,0,0.025); }
.doc-badge {
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.05em;
  padding: 0.15rem 0.42rem; border-radius: 3px;
  flex-shrink: 0; margin-top: 3px; min-width: 36px;
}
.doc-badge-pdf  { background: rgba(220,38,38,0.1);  color: #dc2626; }
.doc-badge-ext  { background: rgba(0,154,222,0.12); color: var(--blue); }
.doc-badge-r,
.doc-badge-rmd  { background: rgba(23,121,186,0.1); color: #1779ba; }
.doc-badge-html { background: rgba(242,104,41,0.1); color: var(--gold); }
.res-doc__name { font-size: 0.865rem; color: var(--black); flex: 1; line-height: 1.5; padding-top: 2px; }
.res-doc__name a { color: var(--blue); transition: color 0.2s ease; }
.res-doc__name a:hover { color: var(--navy); text-decoration: underline; }
.res-doc__btns { display: flex; gap: 0.3rem; flex-shrink: 0; align-items: flex-start; padding-top: 1px; }
.res-doc__btn {
  font-size: 0.7rem; font-weight: 700;
  padding: 0.2rem 0.55rem; border-radius: 4px;
  border: 1.5px solid var(--border); color: var(--navy);
  white-space: nowrap; transition: all 0.2s ease;
}
.res-doc__btn:hover      { background: var(--navy); color: var(--white); border-color: var(--navy); }
.res-doc__btn--dl        { border-color: var(--blue); color: var(--blue); }
.res-doc__btn--dl:hover  { background: var(--blue); color: var(--white); border-color: var(--blue); }
.res-doc__btn--soon      { color: var(--muted); cursor: default; opacity: 0.5; pointer-events: none; }

/* — Footer — */
.footer {
  background: var(--navy);
  color: var(--white);
  padding: 0.5rem clamp(1rem, 4vw, 3rem);
  height: 100px;
}
.footer__inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 2rem; }
.footer__logo  { height: 34px; filter: brightness(0) invert(1) opacity(0.8); transition: filter 0.25s ease; }
.footer__logo:hover { filter: brightness(0) invert(1); }
.footer__nav   { display: flex; gap: 1.75rem; flex-wrap: wrap; }
.footer__nav a { font-size: 0.875rem; font-weight: 600; color: rgba(255,255,255,0.6); transition: color 0.2s ease; }
.footer__nav a:hover { color: var(--white); }
.footer__copy  { font-size: 0.8rem; color: rgba(255,255,255,0.35); }

.grepi-footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 12px 24px;
  color: white;
  font-size: 12px;
}
.grepi-footer-column       { display: flex; flex-direction: column; gap: 4px; }
.grepi-footer-column-wide  { min-width: 150px; }
.grepi-footer-collab       { display: flex; flex-direction: column; margin-top: -16px; }
.grepi-footer-collab-logo  { height: 56px; }
.grepi-footer-collab-text  { margin-left: 36px; margin-top: -4px; font-size: 11px; white-space: nowrap; }
.grepi-footer-title        { font-weight: bold; font-size: 11px; }
.grepi-footer-link         { font-size: 11px; white-space: nowrap; }
.grepi-footer-link a       { color: white; text-decoration: none; }
.grepi-footer-link a:hover { text-decoration: underline; }
.grepi-footer-who          { display: flex; flex-direction: column; align-items: center; }
.grepi-footer-who-text     { font-size: 11px; white-space: nowrap; text-align: center; }
.grepi-footer-who-text a       { color: white; text-decoration: none; }
.grepi-footer-who-text a:hover { text-decoration: underline; }
.grepi-footer-who-logo     { height: 40px; margin-top: 4px; }

/* — Scroll reveal — */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s var(--ease), transform 0.65s var(--ease); }
.reveal.in-view { opacity: 1; transform: none; }
.d1 { transition-delay: 0.08s; }
.d2 { transition-delay: 0.16s; }
.d3 { transition-delay: 0.24s; }
.d4 { transition-delay: 0.32s; }
.d5 { transition-delay: 0.40s; }

/* — Keyframes — */
@keyframes fadeUp {
  to { opacity: 1; transform: none; }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(7px); }
}

/* — Back to top — */
#back-to-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  z-index: 800;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.25s ease;
}
#back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
#back-to-top:hover   { background: var(--blue); }
#back-to-top svg     { width: 20px; height: 20px; }

/* — Responsive: tablet — */
@media (max-width: 768px) {
  .nav__burger { display: flex; }
  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--white);
    padding: 1rem 1.5rem 1.5rem;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 6px 24px rgba(0,0,0,0.08);
    gap: 0;
  }
  .nav.scrolled .nav__links { top: var(--nav-h-sm); }
  .nav__links.open { display: flex; }
  .nav__links a { padding: 0.8rem 0; border-bottom: 1px solid var(--border); font-size: 1rem; }
  .nav__links a::after { display: none; }
  .nav__links a:last-child { border-bottom: none; }
  .nav__links .gh-link { padding-top: 0.75rem; }
  .nav__links .gh-link a { display: block; text-align: center; margin-left: 0; border-bottom: none; }

  .cards, .cards-4col, .cards-5col, .news-grid, .resources-grid { grid-template-columns: 1fr; }
  .about-layout, .about-layout-top, .community-layout { grid-template-columns: 1fr; }
  .about-video iframe { min-height: 300px; }
  .community-video { min-height: 220px; }

  .section { padding: 3rem clamp(1rem, 4vw, 2rem); }
  .section__hd { margin-bottom: 2rem; }

  .section__hd .reveal.in-view p>a{
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--blue);
    text-decoration: underline;
  }

  .footer { height: auto; padding: 1.5rem clamp(1rem, 4vw, 2rem); }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__nav   { justify-content: center; }

  .grepi-footer-container { flex-direction: row; align-items: center; justify-content: space-between; gap: 1rem; }
  .grepi-footer-collab { margin-top: 0; }
  .grepi-footer-collab-text { display: none; }
  .grepi-footer-column { display: none; }
  .grepi-footer-who-col { display: flex; }
  .grepi-footer-who-text { display: none; }
}

/* — Responsive: mobile — */
@media (max-width: 480px) {
  .hero__cta { flex-direction: column; align-items: center; }
  .btn { width: 240px; text-align: center; }
  .banner { gap: 1rem !important; }
  .epi-logo { width: 2.5rem; height: 2.5rem; flex-shrink: 0; }
}

.card__title_w_icon {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.55rem;
  line-height: 1.25;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.card__title_w_icon a         { color: LinkText; text-decoration: underline; }
.card__title_w_icon a:visited { color: VisitedText; }
.card__title_w_icon a:hover   { color: ActiveText; }