/* ============================================================
   Ops Singularity - Shared Components
   Nav, footer, buttons, badges, cards.
   Loaded after base.css.
   ============================================================ */

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.nav-logo-mark {
  width: 34px;
  height: 34px;
  background: var(--navy);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
}
.nav-logo-mark svg { width: 20px; height: 20px; }
.nav-logo-text {
  font-size: 17px;
  font-weight: var(--weight-black);
  color: var(--navy);
  letter-spacing: -0.3px;
}
.nav-logo-text span { color: var(--teal); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav-link {
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-body-sm);
  font-weight: var(--weight-medium);
  color: var(--gray-600);
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-out),
              color      var(--dur-fast) var(--ease-out);
}
.nav-link:hover,
.nav-link.active {
  background: var(--blue-tint);
  color: var(--blue);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--navy);
  color: var(--white);
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-body-sm);
  font-weight: var(--weight-bold);
  transition: background var(--dur-fast) var(--ease-out),
              transform  var(--dur-fast) var(--ease-out);
  margin-left: var(--space-2);
}
.nav-cta:hover {
  background: var(--blue);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  align-items: center; justify-content: center;
  color: var(--navy);
}
.nav-toggle:hover { background: var(--gray-100); }
.nav-toggle svg { width: 22px; height: 22px; }

/* Resources dropdown */
.nav-dropdown-wrap { position: relative; }
.nav-dropdown-btn {
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-body-sm);
  font-weight: var(--weight-medium);
  color: var(--gray-600);
  white-space: nowrap;
  transition: background var(--dur-fast), color var(--dur-fast);
  display: flex; align-items: center; gap: var(--space-1);
}
.nav-dropdown-btn:hover { background: var(--blue-tint); color: var(--blue); }
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 240px;
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-fast), visibility var(--dur-fast), transform var(--dur-fast);
  z-index: var(--z-overlay);
}
.nav-dropdown-wrap:hover .nav-dropdown-menu,
.nav-dropdown-wrap:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 9px 10px;
  border-radius: var(--radius-md);
  transition: background var(--dur-fast);
}
.nav-dropdown-item:hover { background: var(--blue-tint); }
.nav-dd-icon {
  width: 34px; height: 34px;
  background: var(--blue-tint);
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  font-size: 15px;
  flex-shrink: 0;
}
.nav-dd-title { font-size: var(--fs-caption); font-weight: var(--weight-bold); color: var(--navy); }
.nav-dd-sub   { font-size: 11px; color: var(--text-light); margin-top: 1px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: var(--weight-bold);
  line-height: 1;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              color      var(--dur-fast) var(--ease-out),
              border     var(--dur-fast) var(--ease-out),
              transform  var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(24,72,200,0.25);
}
.btn-primary:hover {
  background: var(--navy);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(24,72,200,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--border);
  padding: 12px 26px;
}
.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-tint);
}
.btn-white {
  background: var(--white);
  color: var(--navy);
  box-shadow: var(--shadow-md);
}
.btn-white:hover { background: var(--teal); color: var(--white); }

.btn-ghost {
  background: transparent;
  color: var(--blue);
  padding: 10px 16px;
}
.btn-ghost:hover { background: var(--blue-tint); }

.btn-sm { padding: 10px 18px; font-size: 13px; }
.btn-lg { padding: 18px 36px; font-size: 16px; }

/* Backwards compat - old class names kept working */
.btn-primary, .btn-outline, .btn-white, .btn-ghost { display: inline-flex; align-items: center; gap: var(--space-2); }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--blue-tint);
  border: 1px solid rgba(24,72,200,0.20);
  color: var(--blue);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-eyebrow);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}
.badge-teal    { background: var(--teal-soft);  color: #047A77; border-color: rgba(10,186,181,0.30); }
.badge-success { background: #F0FDF4; color: var(--success); border-color: rgba(22,163,74,0.25); }
.badge-warning { background: #FEF3E8; color: var(--warning); border-color: rgba(217,119,6,0.25); }
.badge-danger  { background: #FEF2F2; color: var(--danger);  border-color: rgba(220,38,38,0.25); }
.badge-dark    { background: rgba(255,255,255,0.08); color: var(--white); border-color: rgba(255,255,255,0.18); }

/* ============================================================
   CARD (refined evolution: hairline + gradient glow on hover)
   ============================================================ */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
/* Subtle gradient outline glow that fades in on hover */
.card-glow { position: relative; overflow: hidden; }
.card-glow::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  pointer-events: none;
}
.card-glow:hover::after { opacity: 1; }

/* Cards with a colored top stripe (used for pillars) */
.card-stripe { position: relative; overflow: hidden; }
.card-stripe::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--blue);
}
.card-stripe.c-service  ::before, .card-stripe.c-service::before  { background: var(--pillar-service); }
.card-stripe.c-cluster  ::before, .card-stripe.c-cluster::before  { background: var(--pillar-cluster); }
.card-stripe.c-sherlock ::before, .card-stripe.c-sherlock::before { background: var(--pillar-sherlock); }
.card-stripe.c-security ::before, .card-stripe.c-security::before { background: var(--pillar-security); }
.card-stripe.c-data     ::before, .card-stripe.c-data::before     { background: var(--pillar-data); }
.card-stripe.c-finops   ::before, .card-stripe.c-finops::before   { background: var(--pillar-finops); }
.card-stripe.c-procbot  ::before, .card-stripe.c-procbot::before  { background: var(--pillar-procbot); }
.card-stripe.c-business ::before, .card-stripe.c-business::before { background: var(--pillar-business); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy-deep);
  color: var(--white);
  padding: var(--space-10) 0 var(--space-7);
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-9);
  margin-bottom: var(--space-9);
}
.footer-brand .nav-logo { margin-bottom: var(--space-4); }
.footer-brand .nav-logo-mark { background: rgba(255,255,255,0.08); }
.footer-brand .nav-logo-text { color: var(--white); }
.footer-brand .nav-logo-text span { color: var(--teal-bright); }
.footer-brand p {
  font-size: var(--fs-body-sm);
  color: var(--text-onDark-muted);
  line-height: var(--lh-relaxed);
  max-width: 300px;
}
.footer-col h5 {
  font-size: var(--fs-caption);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-onDark-faint);
  margin-bottom: var(--space-4);
}
.footer-col a {
  display: block;
  font-size: var(--fs-body-sm);
  color: var(--text-onDark-muted);
  margin-bottom: var(--space-3);
  transition: color var(--dur-fast);
}
.footer-col a:hover { color: var(--teal-bright); }
.footer-bottom {
  border-top: 1px solid var(--border-onDark);
  padding-top: var(--space-7);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.footer-bottom p { font-size: var(--fs-caption); color: var(--text-onDark-faint); }
.footer-certs { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.footer-cert {
  font-size: 11px;
  font-weight: var(--weight-semi);
  color: var(--text-onDark-faint);
  border: 1px solid var(--border-onDark);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--fs-caption);
  color: var(--text-light);
  padding: var(--space-5) 0 0;
}
.breadcrumbs a {
  color: var(--text-light);
  transition: color var(--dur-fast);
}
.breadcrumbs a:hover { color: var(--blue); }
.breadcrumbs .sep {
  color: var(--text-faint);
  font-size: 12px;
  line-height: 1;
}
.breadcrumbs .current {
  color: var(--navy);
  font-weight: var(--weight-semi);
}
.breadcrumbs.on-dark { color: rgba(255,255,255,0.55); }
.breadcrumbs.on-dark a { color: rgba(255,255,255,0.7); }
.breadcrumbs.on-dark a:hover { color: var(--teal-bright); }
.breadcrumbs.on-dark .sep { color: rgba(255,255,255,0.25); }
.breadcrumbs.on-dark .current { color: white; }

/* ============================================================
   LOGO STRIP (for customer / "as seen in" rows)
   ============================================================ */
.logo-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
  padding: var(--space-6) 0;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: opacity var(--dur-base);
}
.logo-strip:hover { opacity: 0.9; }
.logo-strip-label {
  font-size: var(--fs-eyebrow);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--text-faint);
  margin-bottom: var(--space-4);
  text-align: center;
}
.logo-placeholder {
  height: 28px;
  min-width: 110px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-xs);
  display: grid; place-items: center;
  font-size: 11px;
  font-weight: var(--weight-bold);
  color: var(--text-faint);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 0 var(--space-4);
}