/* Projects portal — v2 light layout + site accent #ef4d14 */
:root {
  --portal-accent: #ef4d14;
  --portal-accent-dark: #c43d0f;
  --portal-accent-soft: rgba(239, 77, 20, 0.12);
  --portal-dark: #0f1419;
  --portal-bg: #f1f5f9;
  --portal-border: #e2e8f0;
  --portal-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.projects-portal,
.projects-portal main {
  font-family: var(--font-sans, "Inter", sans-serif);
  background: var(--portal-bg) !important;
  color: #0f172a;
  padding-bottom: 48px;
}

.projects-portal .font-mono,
.projects-portal [class*="font-mono"] {
  font-family: var(--font-mono, "JetBrains Mono", monospace) !important;
}

/* Sub-navigation */
.projects-subnav {
  background: #ffffff;
  border-bottom: 1px solid var(--portal-border);
  padding: 12px 0 16px;
  position: relative;
  z-index: 1;
  margin-bottom: 8px;
  box-shadow: 0 4px 16px rgba(15, 20, 25, 0.04);
}

.projects-subnav .container {
  text-align: center;
}

.projects-subnav-label {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #64748b;
  text-align: center;
}

.projects-subnav-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding-bottom: 4px;
}

.projects-subnav .nav-btn {
  flex-shrink: 0;
  border: 1px solid var(--portal-border);
  background: #fff;
  color: var(--portal-dark);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 10px 18px;
  border-radius: 999px;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.3s var(--portal-ease);
}

.projects-subnav .nav-btn:hover {
  border-color: var(--portal-accent);
  color: var(--portal-accent);
}

.projects-subnav .nav-btn.active {
  background: var(--portal-accent);
  border-color: var(--portal-accent);
  color: #fff;
  box-shadow: 0 8px 24px rgba(239, 77, 20, 0.28);
}

/* Section transitions */
.projects-portal .portal-section {
  animation: portalFadeIn 0.45s var(--portal-ease) both;
}

.projects-portal.is-switching .portal-section {
  animation: none;
}

.projects-portal .portal-section.hidden {
  display: none !important;
}

@keyframes portalFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Tailwind pions-* utilities fallback (if CDN config loads late) */
.projects-portal .text-pions-dark {
  color: #0f172a !important;
}
.projects-portal .text-pions-textMuted {
  color: #475569 !important;
}
.projects-portal .bg-pions-orange,
.projects-portal .bg-pions-orange\/90 {
  background-color: var(--portal-accent) !important;
}
.projects-portal .text-pions-orange {
  color: var(--portal-accent) !important;
}
.projects-portal .border-pions-orange {
  border-color: var(--portal-accent) !important;
}
.projects-portal .border-pions-border {
  border-color: var(--portal-border) !important;
}
.projects-portal .hover\:bg-pions-orangeHover:hover {
  background-color: var(--portal-accent-dark) !important;
}

/* Reference portal utilities (from PIONS wensite updates 2.html) */
.projects-portal .scada-grid {
  background-image: radial-gradient(#222c35 1px, transparent 1px);
  background-size: 16px 16px;
}

.projects-portal ::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.projects-portal ::-webkit-scrollbar-track {
  background: #f1f5f9;
}

.projects-portal ::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.projects-portal ::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Capability & showcase cards */
.projects-portal .portal-capability-card:hover,
.projects-portal .portal-showcase-card:hover {
  box-shadow: 0 12px 32px rgba(15, 20, 25, 0.08);
}

.projects-portal .portal-showcase-card:hover {
  transform: translateY(-4px);
}

.projects-portal .portal-section-head h2 {
  color: #0f172a;
}

/* Enterprise Stack Architect Simulator */
.projects-portal .portal-stack-simulator > .portal-stack-simulator-header h3 {
  color: var(--portal-dark) !important;
}

.projects-portal .portal-stack-simulator > .portal-stack-simulator-header p {
  color: #475569 !important;
}

.projects-portal .portal-stack-simulator .plat-opt-btn.border-pions-orange,
.projects-portal .portal-stack-simulator .plat-opt-btn.bg-orange-50 {
  color: var(--portal-accent-dark) !important;
  background: rgba(239, 77, 20, 0.08) !important;
  border-color: var(--portal-accent) !important;
}

.projects-portal .portal-stack-simulator label {
  color: #64748b !important;
  font-weight: 700;
}

.projects-portal .portal-stack-simulator .bg-scada-bg .text-white,
.projects-portal .portal-stack-simulator .bg-scada-bg .font-extrabold.text-white {
  color: #e8edf2 !important;
}

.projects-portal .portal-stack-simulator .bg-scada-bg .text-slate-400 {
  color: #8b9aab !important;
}

.projects-portal .portal-stack-simulator .bg-scada-bg .text-purple-400 {
  color: #c4b5fd !important;
}

.projects-portal .portal-stack-simulator .bg-scada-bg .text-pions-orange {
  color: #ff8c5a !important;
}

.projects-portal .portal-stack-simulator .bg-scada-bg .bg-slate-950,
.projects-portal .portal-stack-simulator .bg-scada-bg .bg-slate-800 {
  background-color: #1a2229 !important;
  border-color: #2a343d !important;
}

/* SCADA demo consoles — keep dark industrial UI */
.projects-portal .bg-scada-bg {
  background: linear-gradient(165deg, #12161a 0%, #0d1014 100%) !important;
  border: 3px solid #2d3844 !important;
  border-radius: 14px !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 12px 40px rgba(0, 0, 0, 0.35);
}

.projects-portal .bg-scada-bg .text-white,
.projects-portal .bg-scada-bg h3,
.projects-portal .bg-scada-bg h4 {
  color: #e8edf2 !important;
}

.projects-portal .bg-scada-bg .text-slate-400,
.projects-portal .bg-scada-bg .text-slate-500 {
  color: #8b9aab !important;
}

.projects-portal .text-scada-text {
  color: #00ff66 !important;
}

.projects-portal .text-scada-active {
  color: #5dd4ff !important;
}

.projects-portal .text-scada-warn {
  color: #ffaa00 !important;
}

.projects-portal .bg-scada-bg .bg-slate-950,
.projects-portal .bg-scada-bg .bg-slate-900,
.projects-portal .bg-scada-bg .bg-slate-800 {
  background-color: #1a2229 !important;
  border-color: #2a343d !important;
}

/* Dark SCADA panels — readable telemetry text */
.projects-portal .bg-slate-950.scada-grid .text-slate-300,
.projects-portal .bg-scada-bg .text-slate-300 {
  color: #cbd5e1 !important;
}

.projects-portal .bg-scada-bg table.text-slate-300,
.projects-portal .bg-scada-bg table.text-slate-300 td,
.projects-portal .bg-scada-bg table.text-slate-300 th {
  color: #cbd5e1 !important;
}

/* Interactive demo badge */
.portal-demo-panel {
  position: relative;
}

.portal-demo-panel::before {
  content: "Interactive demo";
  position: absolute;
  top: -11px;
  right: 20px;
  z-index: 2;
  padding: 4px 12px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: var(--portal-accent);
  border-radius: 999px;
}

/* Softer animations */
.projects-portal .animate-ping {
  animation: portalGlow 2.5s ease-in-out infinite !important;
}

@keyframes portalGlow {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.55;
  }
}

.projects-portal .animate-spin-slow {
  animation: portalSpin 10s linear infinite !important;
}

.projects-portal .animate-spin-fast {
  animation: portalSpin 4s linear infinite !important;
}

@keyframes portalSpin {
  to {
    transform: rotate(360deg);
  }
}

/* Scroll reveal */
.projects-portal .portal-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s var(--portal-ease), transform 0.55s var(--portal-ease);
}

.projects-portal .portal-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 767px) {
  .projects-subnav-label {
    display: block;
    font-size: 10px;
  }

  .projects-subnav-inner {
    justify-content: center;
  }

  .projects-subnav .nav-btn {
    font-size: 0;
    padding: 10px 14px;
    min-width: 44px;
  }

  .projects-subnav .nav-btn::after {
    content: attr(data-short);
    font-size: 10px;
    letter-spacing: 0.04em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .projects-portal .portal-section,
  .projects-portal .portal-reveal,
  .projects-portal .animate-ping,
  .projects-portal .animate-spin-slow,
  .projects-portal .animate-spin-fast {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}