/* ═══════════════════════════════════════════════════
   shared-layout.css
   Consistent header, announce banner, footer, and
   mobile-nav across every A·S·S page.
   Import Barlow Condensed + Nunito via <link> in <head>
   before this file.
═══════════════════════════════════════════════════ */

/* ── Design tokens (override page-specific ones) ── */
:root {
  --sl-bg:        #07090F;
  --sl-bg2:       #0D1218;
  --sl-bg3:       #141B24;
  --sl-cyan:      #18e2df;
  --sl-cyan-pale: #b2f5f3;
  --sl-white:     #FFFFFF;
  --sl-text:      #CDD8E3;
  --sl-text-dim:  #7A8FA0;
  --sl-border:    rgba(255,255,255,0.07);
  --sl-border-c:  rgba(24,226,223,0.25);
  --sl-wrap:      min(1140px, 94%);
  --sl-font-head: "Barlow Condensed", sans-serif;
  --sl-font-body: "Nunito", sans-serif;
  --sl-font-reg:  "Barlow", sans-serif;
}

/* ── Utility ── */
.sl-wrap { width: var(--sl-wrap); margin: 0 auto; }
.sl-sr-only { position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0; }

/* ── ANNOUNCE BANNER ── */
.sl-announce {
  background: linear-gradient(90deg, #091F1E, #0F3432);
  border-bottom: 1px solid var(--sl-border-c);
  padding: 0.55rem 1rem;
  text-align: center;
  font-family: var(--sl-font-reg), sans-serif;
  font-size: 0.875rem;
  color: #b2f5f3;
}
.sl-announce a { color: #fff; font-weight: 700; text-decoration: underline; text-underline-offset: 2px; }
.sl-announce a:hover { color: var(--sl-cyan); }
.sl-announce .sep { opacity: 0.4; margin: 0 0.5rem; }

/* ── SITE HEADER ── */
header.site-header {
  position: sticky !important; top: 0; z-index: 100;
  background: rgba(7,9,15,0.95) !important;
  border-bottom: 1px solid var(--sl-border) !important;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: none !important;
  color: var(--sl-white) !important;
}

.sl-header-inner {
  display: flex; align-items: center;
  justify-content: space-between;
  gap: 1rem; padding: 0.75rem 0;
  flex-wrap: wrap;
  width: var(--sl-wrap); margin: 0 auto;
}

/* Brand */
a.sl-brand {
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none; flex-shrink: 0; color: var(--sl-white);
}
a.sl-brand:hover { color: var(--sl-white); }
.sl-brand-logo {
  width: 38px !important; height: 38px !important;
  object-fit: contain; border-radius: 9px;
  background: transparent !important; box-shadow: none !important;
}
.sl-brand-name {
  font-family: var(--sl-font-head), sans-serif;
  font-weight: 800; font-size: 1.05rem;
  letter-spacing: 0.02em; color: var(--sl-white);
  line-height: 1.2; display: block;
}
.sl-brand-tag {
  font-family: var(--sl-font-reg), sans-serif;
  font-size: 0.67rem; color: var(--sl-text-dim);
  display: block;
}

/* Hamburger */
button.sl-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--sl-border);
  border-radius: 8px; padding: 0.45rem 0.6rem;
  cursor: pointer; color: var(--sl-white);
  flex-direction: column; gap: 5px;
  align-items: center; justify-content: center;
}
button.sl-nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: currentColor; border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
button.sl-nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
button.sl-nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
button.sl-nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Nav links */
nav.sl-site-nav {
  display: flex !important; align-items: center;
  gap: 0.1rem; flex-wrap: wrap;
}
nav.sl-site-nav a {
  font-family: var(--sl-font-reg), sans-serif !important;
  font-size: 0.875rem !important; font-weight: 600 !important;
  color: var(--sl-text-dim) !important; text-decoration: none !important;
  padding: 0.35rem 0.6rem; border-radius: 6px;
  transition: color .15s, background .15s;
  white-space: nowrap;
}
nav.sl-site-nav a:hover,
nav.sl-site-nav a[aria-current="page"] { color: var(--sl-white) !important; background: rgba(255,255,255,0.06); }
nav.sl-site-nav a.sl-nav-cta {
  background: var(--sl-cyan) !important;
  color: var(--sl-bg) !important;
  font-weight: 800 !important; border-radius: 999px !important;
  padding: 0.4rem 1.1rem !important;
  font-size: 0.875rem !important;
}
nav.sl-site-nav a.sl-nav-cta:hover { background: var(--sl-cyan-pale) !important; }

@media (max-width: 900px) {
  button.sl-nav-toggle { display: flex !important; }
  nav.sl-site-nav {
    display: none !important;
    flex-direction: column; align-items: stretch;
    width: 100%; flex-basis: 100%;
    border-top: 1px solid var(--sl-border);
    padding: 0.75rem 0 0.35rem; gap: 0.1rem;
    margin: 0;
  }
  nav.sl-site-nav.is-open { display: flex !important; }
  nav.sl-site-nav a { padding: 0.65rem 0.5rem !important; }
  nav.sl-site-nav a.sl-nav-cta { text-align: center; margin-top: 0.4rem; }
}
@media (min-width: 901px) {
  nav.sl-site-nav { display: flex !important; }
}
body.nav-open { overflow: hidden; }

/* ── SITE FOOTER ── */
footer.site-footer {
  background: #040608 !important;
  border-top: 1px solid var(--sl-border) !important;
  padding: 3rem 0 2rem !important;
  color: var(--sl-text) !important;
  box-shadow: none !important;
}

.sl-footer-grid {
  display: grid; gap: 2rem;
  width: var(--sl-wrap); margin: 0 auto;
}
@media (min-width: 720px) {
  .sl-footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 2.5rem 3rem; }
}

a.sl-footer-brand-link {
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none; margin-bottom: 0.75rem;
  color: var(--sl-white);
}
a.sl-footer-brand-link img { width: 34px; height: 34px; object-fit: contain; border-radius: 8px; }
.sl-footer-brand-name {
  font-family: var(--sl-font-head), sans-serif;
  font-size: 1rem; font-weight: 800; color: var(--sl-white);
}

.sl-footer-desc {
  font-family: var(--sl-font-reg), sans-serif;
  font-size: 0.85rem; color: var(--sl-text-dim);
  line-height: 1.65; max-width: 28ch; margin-bottom: 1.25rem;
}

.sl-footer-social { display: flex; gap: 0.6rem; }
a.sl-social-btn {
  width: 38px; height: 38px;
  background: var(--sl-bg3); border: 1px solid var(--sl-border);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: var(--sl-text-dim); text-decoration: none;
  transition: color .15s, border-color .15s, background .15s;
}
a.sl-social-btn svg { width: 17px; height: 17px; }
a.sl-social-btn:hover { color: var(--sl-cyan); border-color: var(--sl-border-c); background: rgba(24,226,223,0.06); }

.sl-footer-col h4 {
  font-family: var(--sl-font-reg), sans-serif;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--sl-text-dim); margin-bottom: 0.85rem;
}
ul.sl-footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.45rem; padding: 0; margin: 0; }
ul.sl-footer-links a {
  font-family: var(--sl-font-reg), sans-serif !important;
  font-size: 0.88rem !important; color: var(--sl-text-dim) !important;
  text-decoration: none; transition: color .15s;
  border-bottom: none !important;
}
ul.sl-footer-links a:hover { color: var(--sl-cyan) !important; }

.sl-footer-bottom {
  border-top: 1px solid var(--sl-border);
  padding-top: 1.5rem; margin-top: 2rem;
  display: flex; flex-wrap: wrap;
  align-items: center; justify-content: space-between; gap: 0.5rem;
  width: var(--sl-wrap); margin: 2rem auto 0;
}
.sl-footer-bottom small {
  font-family: var(--sl-font-reg), sans-serif;
  font-size: 0.8rem; color: rgba(255,255,255,0.2);
}
.sl-internal-links { display: flex; flex-wrap: wrap; gap: 0.35rem 0.85rem; }
.sl-internal-links a {
  font-family: var(--sl-font-reg), sans-serif;
  font-size: 0.78rem; color: var(--sl-text-dim);
  text-decoration: none; transition: color .15s;
}
.sl-internal-links a:hover { color: var(--sl-cyan); }

/* ── Icon filter: make dark SVG icons visible on dark bg ── */
.sl-icon-light { filter: brightness(0) invert(1); }
.sl-icon-cyan  { filter: brightness(0) saturate(100%) invert(79%) sepia(58%) saturate(442%) hue-rotate(139deg) brightness(101%) contrast(95%); }
