/* CipherKit — layout.css
   Header, footer, homepage, category pages */

/* ── HEADER ──────────────────────────────────────────────────────────────── */
.site-header {
  border-bottom:   1px solid var(--border);
  background:      rgba(7,9,13,.88);
  backdrop-filter: blur(16px);
  position:        sticky;
  top:             0;
  z-index:         200;
}

.header-inner {
  max-width:  var(--max-w);
  margin:     0 auto;
  padding:    0 24px;
  height:     56px;
  display:    flex;
  align-items: center;
  gap:        24px;
}

/* Logo */
.logo {
  display:     flex;
  align-items: center;
  gap:         10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo:focus-visible {
  outline:        2px solid var(--green);
  outline-offset: 3px;
  border-radius:  4px;
}
.logo-mark {
  width:          30px;
  height:         30px;
  background:     var(--green);
  border-radius:  6px;
  display:        grid;
  place-items:    center;
  flex-shrink:    0;
}
.logo-mark svg { width: 16px; height: 16px; }

.logo-name {
  font-family:  var(--sans);
  font-weight:  800;
  font-size:    17px;
  color:        var(--text);
  letter-spacing: -.4px;
}
.logo-name em { color: var(--green); font-style: normal; }

/* Nav */
.header-nav {
  display:  flex;
  gap:      4px;
  flex:     1;
  align-items: center;
}
.nav-link {
  display:     inline-flex;
  align-items: center;
  gap:         6px;
  font-size:   12px;
  color:       var(--muted);
  padding:     6px 12px;
  border-radius: 6px;
  transition:  all .15s;
  white-space: nowrap;
  line-height: 1;
}
.nav-link:hover {
  color:      var(--text);
  background: var(--sf2);
  opacity:    1;
}
.nav-icon {
  display:     inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.nav-icon svg { width: 13px; height: 13px; }

/* Header badges */
.header-badges { display: flex; gap: 10px; margin-left: auto; }

.hdr-badge {
  display:     flex;
  align-items: center;
  gap:         6px;
  font-size:   12px;
  color:       var(--muted);
  border:      1px solid var(--border);
  border-radius: 20px;
  padding:     4px 11px;
  white-space: nowrap;
}
.live-dot {
  width:         6px;
  height:        6px;
  border-radius: 50%;
  background:    var(--green);
  flex-shrink:   0;
  animation:     blink 2.4s ease-in-out infinite;
}

/* ── FOOTER ──────────────────────────────────────────────────────────────── */
.site-footer {
  border-top:  1px solid var(--border);
  margin-top:  80px;
  background:  var(--surface);
}

.footer-inner {
  max-width:      var(--max-w);
  margin:         0 auto;
  padding:        48px 24px;
  display:        grid;
  grid-template-columns: 260px 1fr;
  gap:            48px;
}

.footer-brand .logo { margin-bottom: 14px; }
.footer-tagline {
  font-size:     12px;
  color:         var(--muted);
  margin-bottom: 14px;
  line-height:   1.6;
}
.footer-github {
  font-size:  12px;
  color:      var(--muted);
  border:     1px solid var(--border);
  padding:    5px 12px;
  border-radius: 6px;
  display:    inline-block;
  transition: all .15s;
}
.footer-github:hover {
  color:         var(--green);
  border-color:  var(--gdim);
  opacity:       1;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col h3 {
  display:       flex;
  align-items:   center;
  gap:           6px;
  font-size:     12px;
  color:         var(--muted);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 12px;
}
.footer-icon {
  display:     inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.footer-icon svg { width: 13px; height: 13px; }
.footer-col ul {
  list-style: none;
  display:    flex;
  flex-direction: column;
  gap:        8px;
}
.footer-col ul li a {
  font-size: 12px;
  color:     var(--muted);
  transition: color .15s;
}
.footer-col ul li a:hover { color: var(--green); opacity: 1; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding:    16px 24px;
  text-align: center;
}
.footer-bottom p {
  font-size: 12px;
  color:     var(--muted);
}
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--green); opacity: 1; }

/* ── HERO (HOMEPAGE) ─────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding:    64px 24px 48px;
}
.hero-inner { max-width: 680px; margin: 0 auto; }

.hero-pill {
  display:       inline-flex;
  align-items:   center;
  gap:           7px;
  font-size:     12px;
  color:         var(--green);
  letter-spacing: .1em;
  text-transform: uppercase;
  border:        1px solid var(--gdim);
  border-radius: 20px;
  padding:       5px 14px;
  margin-bottom: 20px;
  line-height:   1;
}
.hero-pill svg { flex-shrink: 0; }

.hero h1 {
  font-size:     clamp(32px, 5vw, 54px);
  margin-bottom: 18px;
  background:    linear-gradient(120deg, var(--text), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size:     14px;
  margin-bottom: 32px;
  color:         var(--muted);
  line-height:   1.8;
}

/* Search bar */
.hero-search {
  position:      relative;
  margin-bottom: 24px;
}
.hero-search input {
  width:           100%;
  max-width:       500px;
  background:      var(--surface);
  border:          1px solid var(--border);
  border-radius:   var(--r);
  color:           var(--text);
  font-family:     var(--mono);
  font-size:       13px;
  padding:         12px 18px;
  outline:         none;
  transition:      border-color .2s;
}
.hero-search input:focus {
  border-color: var(--green);
  box-shadow:   0 0 0 3px rgba(61,214,140,.08);
}
.hero-search input::placeholder { color: var(--muted); }

/* Hub quick links */
.hub-pills {
  display:     flex;
  gap:         10px;
  justify-content: center;
  flex-wrap:   wrap;
}
.hub-pill {
  display:     inline-flex;
  align-items: center;
  gap:         6px;
  font-size:   12px;
  color:       var(--muted);
  border:      1px solid var(--border);
  border-radius: 20px;
  padding:     6px 14px;
  transition:  all .15s;
  line-height: 1;
}
.hub-pill:hover {
  color:         var(--green);
  border-color:  var(--gdim);
  opacity:       1;
  background:    rgba(61,214,140,.04);
}
.hub-pill-icon {
  display:     inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.hub-pill-icon svg { width: 12px; height: 12px; }

/* ── TOOLS GRID ──────────────────────────────────────────────────────────── */
.hubs-wrap {
  max-width: var(--max-w);
  margin:    0 auto;
  padding:   0 24px 80px;
}

.hub-section {
  margin-bottom: 64px;
}

.hub-header {
  margin-bottom: 24px;
}
.hub-header h2 {
  display:     flex;
  align-items: center;
  gap:         8px;
  margin-bottom: 6px;
}
.hub-icon {
  display:     inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.hub-icon svg { width: 18px; height: 18px; }
.hub-header p {
  font-size: 13px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.tool-card {
  display:        block;
  background:     var(--surface);
  border:         1px solid var(--border);
  border-radius:  var(--r-lg);
  padding:        18px;
  text-decoration: none;
  transition:     all .2s;
  color:          inherit;
}
.tool-card:hover {
  border-color: var(--green);
  background:   rgba(61,214,140,.04);
  transform:    translateY(-2px);
  opacity:      1;
}
.tool-card-title {
  font-family:   var(--sans);
  font-weight:   700;
  font-size:     14px;
  color:         var(--text);
  margin-bottom: 6px;
}
.tool-card-tag {
  font-size:  12px;  /* was 11px — bumped for Lighthouse legibility */
  color:      var(--muted);
  line-height: 1.5;
}

/* Search results section */
.search-results {
  max-width: var(--max-w);
  margin:    0 auto;
  padding:   0 24px 40px;
}
.no-results {
  color:     var(--muted);
  font-size: 13px;
  grid-column: 1/-1;
  padding:   16px 0;
}

/* ── CATEGORY PAGE ───────────────────────────────────────────────────────── */
.cat-header {
  background:  var(--surface);
  border-bottom: 1px solid var(--border);
  padding:     48px 24px 32px;
  margin-bottom: 32px;
}
.cat-header-inner {
  max-width: var(--max-w);
  margin:    0 auto;
}
.cat-desc {
  font-size: 14px;
  margin-top: 8px;
}
.tools-grid-wrap {
  max-width: var(--max-w);
  margin:    0 auto;
  padding:   0 24px 80px;
}

/* ── BREADCRUMB ──────────────────────────────────────────────────────────── */
.breadcrumb {
  display:     flex;
  align-items: center;
  gap:         8px;
  font-size:   12px;
  color:       var(--muted);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--green); opacity: 1; }
.breadcrumb [aria-current="page"] { color: var(--text); }

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header-badges { display: none; }
  .footer-inner  {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
  .tools-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }
  .footer-links {
    grid-template-columns: 1fr;
  }
  .header-nav .nav-link {
    font-size: 12px;
    padding: 6px 8px;
  }
}