/* ==========================================================================
   enhancements.css
   Loaded AFTER css/style.css. Everything new is namespaced .eh-* so it cannot
   collide with existing rules. The "global fixes" section deliberately
   overrides style.css; it relies on load order, not on !important.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   Falls back to sensible values if the variable is missing from style.css.
   -------------------------------------------------------------------------- */
:root {
  --eh-ink:        #16232e;
  --eh-ink-soft:   #4a5b68;
  --eh-line:       rgba(22, 35, 46, 0.12);
  --eh-surface:    #ffffff;
  --eh-surface-alt:#f5f8fa;

  /* Accent, darkened from #FFAD7A so it passes contrast when it carries text. */
  --eh-accent:     #C25E22;
  --eh-accent-soft:#FFAD7A;
  --eh-blue:       #005a9c;

  --eh-measure:    64ch;
  --eh-radius:     10px;
  --eh-gap:        clamp(1.5rem, 4vw, 3rem);
  --eh-section:    clamp(3.5rem, 8vw, 6rem);
}

/* Dark mode. Covers the three selectors a theme toggle commonly sets, so this
   works whichever one js/script.js uses. */
body.dark-mode,
body.dark,
[data-theme="dark"] {
  --eh-ink:        #eef3f6;
  --eh-ink-soft:   #a9bac6;
  --eh-line:       rgba(255, 255, 255, 0.16);
  --eh-surface:    #172029;
  --eh-surface-alt:#1e2932;
  --eh-accent:     #FFAD7A;
}

/* --------------------------------------------------------------------------
   2. Global fixes
   -------------------------------------------------------------------------- */

/* Keyboard focus must be visible on every interactive element. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--eh-accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* Images carry width/height attributes in the markup; this keeps them fluid
   without reintroducing layout shift. */
img { max-width: 100%; height: auto; }

/* Respect a reduced-motion preference. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in, .eh-reveal { opacity: 1 !important; transform: none !important; }
}

/* Skip link for keyboard and screen-reader users. */
.eh-skip {
  position: absolute;
  left: 0.5rem;
  top: -4rem;
  z-index: 999;
  padding: 0.7rem 1.1rem;
  background: var(--eh-ink);
  color: #fff;
  border-radius: 0 0 var(--eh-radius) var(--eh-radius);
  text-decoration: none;
  transition: top 0.18s ease;
}
.eh-skip:focus { top: 0; }

/* Replaces the inline hsla(from ...) relative-colour gradient, which silently
   drops the whole declaration in browsers that do not support it. */
.page-header-simple {
  background: linear-gradient(45deg,
              rgba(255, 173, 122, 0.14),
              rgba(169, 214, 229, 0.20));
}

/* Partner logo wall: one visual weight for logos of wildly different shapes. */
.partner-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1.5rem;
  min-height: 120px;
  background: var(--eh-surface);
  border: 1px solid var(--eh-line);
  border-radius: var(--eh-radius);
}
.partner-logo-item img {
  max-height: 64px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.65;
  transition: filter 0.2s ease, opacity 0.2s ease;
}
.partner-logo-item a:hover img,
.partner-logo-item a:focus-visible img {
  filter: grayscale(0);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   3. Layout helpers
   -------------------------------------------------------------------------- */
.eh-section { padding-block: var(--eh-section); }
.eh-section--alt { background: var(--eh-surface-alt); }

.eh-head { max-width: var(--eh-measure); margin-bottom: 2.5rem; }
.eh-head--center { margin-inline: auto; text-align: center; }
.eh-head h2 { margin: 0 0 0.75rem; color: var(--eh-ink); line-height: 1.15; }
.eh-head p  { margin: 0; color: var(--eh-ink-soft); }

.eh-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.eh-row h2 { margin: 0; color: var(--eh-ink); }

.eh-center-note { text-align: center; margin-top: 2.5rem; }

/* Available to screen readers, removed from the visual layout. */
.eh-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.eh-link {
  color: var(--eh-accent);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.18s ease;
}
.eh-link:hover, .eh-link:focus-visible { border-bottom-color: currentColor; }

/* --------------------------------------------------------------------------
   4. Hero additions
   -------------------------------------------------------------------------- */
.eh-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* --------------------------------------------------------------------------
   5. Figures band
   A quiet inline row with hairline dividers, not a grid of shadowed cards.
   -------------------------------------------------------------------------- */
.eh-figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  border-block: 1px solid var(--eh-line);
}
.eh-figure {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--eh-line);
}
.eh-figure:last-child { border-right: 0; }
.eh-figure__value {
  display: block;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1;
  color: var(--eh-ink);
  font-variant-numeric: tabular-nums;
}
.eh-figure__label {
  display: block;
  margin-top: 0.6rem;
  color: var(--eh-ink-soft);
  font-size: 0.95rem;
}
@media (max-width: 640px) {
  .eh-figure { border-right: 0; border-bottom: 1px solid var(--eh-line); }
  .eh-figure:last-child { border-bottom: 0; }
}

/* --------------------------------------------------------------------------
   6. News
   -------------------------------------------------------------------------- */
.eh-news {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--eh-gap);
}
.eh-news-item {
  display: flex;
  flex-direction: column;
  background: var(--eh-surface);
  border: 1px solid var(--eh-line);
  border-radius: var(--eh-radius);
  overflow: hidden;
}
.eh-news-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}
.eh-news-item__body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
.eh-news-item time {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--eh-accent);
  font-variant-numeric: tabular-nums;
}
.eh-news-item h3 { margin: 0 0 0.6rem; font-size: 1.15rem; line-height: 1.35; }
.eh-news-item h3 a { color: var(--eh-ink); text-decoration: none; }
.eh-news-item h3 a:hover { text-decoration: underline; }
.eh-news-item p { margin: 0 0 1.25rem; color: var(--eh-ink-soft); font-size: 0.95rem; }
.eh-news-item .eh-link { margin-top: auto; align-self: flex-start; }

/* --------------------------------------------------------------------------
   7. Flagship initiatives
   -------------------------------------------------------------------------- */
.eh-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--eh-gap);
}
.eh-card {
  padding: 1.75rem;
  background: var(--eh-surface);
  border: 1px solid var(--eh-line);
  border-radius: var(--eh-radius);
  border-top: 3px solid var(--eh-accent);
}
.eh-card h3 { margin: 0 0 0.5rem; font-size: 1.1rem; line-height: 1.35; color: var(--eh-ink); }
.eh-card__meta {
  margin: 0 0 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--eh-ink-soft);
}
.eh-card p:last-child { margin: 0; color: var(--eh-ink-soft); font-size: 0.95rem; }

/* --------------------------------------------------------------------------
   8. Leadership
   -------------------------------------------------------------------------- */
.eh-leader {
  display: grid;
  grid-template-columns: minmax(180px, 260px) 1fr;
  gap: var(--eh-gap);
  align-items: start;
}
.eh-leader img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--eh-radius);
}
.eh-leader h3 { margin: 0 0 0.25rem; color: var(--eh-ink); }
.eh-leader__role { margin: 0 0 1.25rem; color: var(--eh-accent); font-weight: 600; }
.eh-leader p { max-width: var(--eh-measure); color: var(--eh-ink-soft); }
@media (max-width: 700px) {
  .eh-leader { grid-template-columns: 1fr; }
  .eh-leader img { max-width: 220px; }
}

/* --------------------------------------------------------------------------
   8. Logo strip (homepage teaser for the partners page)
   -------------------------------------------------------------------------- */
.eh-logo-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 5vw, 4rem);
}
.eh-logo-strip img {
  max-height: 48px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.55;
  transition: filter 0.2s ease, opacity 0.2s ease;
}
.eh-logo-strip a:hover img,
.eh-logo-strip a:focus-visible img { filter: grayscale(0); opacity: 1; }

/* --------------------------------------------------------------------------
   9. ebny partnership
   -------------------------------------------------------------------------- */
.eh-ebny {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--eh-gap);
  padding: clamp(1.75rem, 4vw, 3rem);
  border-radius: var(--eh-radius);
  border: 1px solid var(--eh-line);
  background: linear-gradient(135deg,
              rgba(255, 173, 122, 0.12),
              rgba(169, 214, 229, 0.18));
}
.eh-ebny__text { flex: 1 1 340px; }
.eh-ebny__badge {
  display: inline-block;
  margin-bottom: 0.85rem;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--eh-blue);
  color: #fff;
}
.eh-ebny h2, .eh-ebny h3 { margin: 0 0 0.75rem; color: var(--eh-ink); }
.eh-ebny p { margin: 0 0 1.5rem; max-width: var(--eh-measure); color: var(--eh-ink-soft); }
.eh-ebny__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.eh-ebny__logo { flex: 0 0 auto; width: 100%; max-width: 190px; height: auto; }

/* Button variant. Inherits padding, radius and transition from .btn. */
.btn-ebny {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--eh-accent);
  color: #fff;
  border: none;
}
.btn-ebny:hover, .btn-ebny:focus-visible { filter: brightness(1.08); }

/* --------------------------------------------------------------------------
   10. Reveal on scroll
   Elements start hidden ONLY when JS is present, so content is never lost if
   the script fails. js/enhancements.js adds .eh-js to <html>.
   -------------------------------------------------------------------------- */
.eh-js .eh-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.eh-js .eh-reveal.is-visible { opacity: 1; transform: none; }