/* SwitzerLand Telecom - Hardened Intelligence & Longform Portal */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --primary: #d52b1e;
  --primary-hover: #b82317;
  --primary-glow: rgba(213, 43, 30, 0.18);
  --primary-border: rgba(213, 43, 30, 0.35);
  
  --bg-deep: #070e1d;
  --surface: #0c1322;
  --surface-low: #111a2e;
  --surface-card: #15223c;
  --surface-border: #1e2f52;
  --surface-border-subtle: rgba(255, 255, 255, 0.08);
  
  --text-main: #f3f4f6;
  --text-muted: #94a3b8;
  --text-faint: #64748b;
  --text-accent: #d52b1e;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  background: radial-gradient(circle at 50% 0%, #15223c 0%, #070e1d 75%);
  background-attachment: fixed;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: var(--surface-border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Nav */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 76px;
  background: rgba(12, 19, 34, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--surface-border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.nav-container {
  max-width: 1340px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.brand-logo {
  height: 38px;
  width: auto;
  border-radius: 4px;
}

.brand-title {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  display: flex;
  flex-direction: column;
}

.brand-sub {
  font-size: 0.65rem;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 0.15em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.telemetry-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--surface-border);
  border-radius: 20px;
}

.telemetry-indicator .pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 0.4; }
  50% { opacity: 1; }
  100% { opacity: 0.4; }
}

/* Hero */
.hero-section {
  padding: 140px 24px 60px 24px;
  max-width: 1340px;
  margin: 0 auto;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.sovereign-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(213, 43, 30, 0.12);
  color: #ff6b60;
  border: 1px solid var(--primary-border);
  padding: 4px 12px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border: 1px solid var(--surface-border);
  padding: 4px 12px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  color: #ffffff;
}

.hero-title span.accent {
  color: var(--primary);
  text-shadow: 0 0 25px rgba(213, 43, 30, 0.4);
}

.hero-desc {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--text-muted);
  max-width: 860px;
  line-height: 1.65;
  margin-bottom: 36px;
}

/* Category Filter Bar */
.filter-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--surface-border);
}

.filter-btn {
  background: var(--surface-low);
  border: 1px solid var(--surface-border);
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-mono);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(213, 43, 30, 0.35);
}

/* Dossier Grid & Cards */
.dossier-container {
  max-width: 1340px;
  margin: 40px auto 100px auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.dossier-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

.dossier-card:hover {
  border-color: rgba(213, 43, 30, 0.5);
  box-shadow: 0 15px 40px rgba(213, 43, 30, 0.1);
}

.dossier-card.featured-card {
  border: 1px solid var(--primary-border);
  background: linear-gradient(180deg, rgba(21, 34, 60, 0.8) 0%, rgba(12, 19, 34, 0.95) 100%);
}

.card-header-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--surface-border-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.header-meta-left {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-faint);
}

.dossier-id {
  color: var(--primary);
  font-weight: 700;
}

.classification-tag {
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.header-meta-right {
  color: var(--text-muted);
}

.card-preview-body {
  padding: 32px 32px 24px 32px;
}

.card-topic-pill {
  display: inline-block;
  background: rgba(255, 255, 255, 0.05);
  color: #e2e8f0;
  border: 1px solid var(--surface-border);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.dossier-title {
  font-size: clamp(1.4rem, 2.4vw, 2.1rem);
  font-weight: 700;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 14px;
}

.dossier-summary {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

/* Callout Box within preview */
.executive-takeaways {
  background: rgba(213, 43, 30, 0.05);
  border-left: 3px solid var(--primary);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 28px;
}

.takeaways-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.takeaways-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.92rem;
  color: #cbd5e1;
}

.takeaways-list li::before {
  content: "■ ";
  color: var(--primary);
  font-size: 0.65rem;
  vertical-align: middle;
  margin-right: 6px;
}

/* Expand Action Footer */
.card-action-bar {
  padding: 20px 32px 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid var(--surface-border-subtle);
}

.author-corporate-seal {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.seal-icon {
  width: 28px;
  height: 28px;
  background: var(--surface-low);
  border: 1px solid var(--surface-border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 800;
  font-size: 0.8rem;
}

.expand-dossier-btn {
  background: var(--surface-low);
  border: 1px solid var(--surface-border);
  color: #fff;
  padding: 10px 22px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
  font-family: var(--font-mono);
}

.expand-dossier-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(213, 43, 30, 0.4);
}

.expand-dossier-btn .btn-arrow {
  transition: transform 0.2s;
}

.dossier-card.is-expanded .expand-dossier-btn .btn-arrow {
  transform: rotate(180deg);
}

/* Full Longform Content Container (Initially Collapsed) */
.full-content-wrapper {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  background: rgba(7, 14, 29, 0.5);
}

.dossier-card.is-expanded .full-content-wrapper {
  max-height: 9000px;
  border-top: 1px solid var(--surface-border);
}

.full-content-inner {
  padding: 40px 36px 48px 36px;
  color: #e2e8f0;
  font-size: 1.05rem;
  line-height: 1.8;
}

.full-content-inner h3 {
  font-size: 1.55rem;
  font-weight: 700;
  color: #fff;
  margin: 32px 0 16px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--surface-border-subtle);
}

.full-content-inner h4 {
  font-size: 1.22rem;
  font-weight: 600;
  color: #ff9890;
  margin: 24px 0 12px 0;
}

.full-content-inner p {
  margin-bottom: 18px;
}

.full-content-inner ul, 
.full-content-inner ol {
  margin: 0 0 24px 24px;
}

.full-content-inner li {
  margin-bottom: 8px;
}

.full-content-inner blockquote {
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  margin: 24px 0;
  font-style: italic;
  color: #cbd5e1;
  border-radius: 0 6px 6px 0;
}

/* Diagrams & Code in Text */
.pipeline-diagram {
  background: var(--bg-deep);
  border: 1px solid var(--surface-border);
  padding: 20px;
  border-radius: 8px;
  margin: 24px 0;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: #38bdf8;
  overflow-x: auto;
}

.threat-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.matrix-item {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  padding: 18px;
  border-radius: 8px;
}

.matrix-item h5 {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.matrix-item p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

.sovereign-audit-box {
  background: rgba(213, 43, 30, 0.06);
  border: 1px solid var(--primary-border);
  padding: 24px;
  border-radius: 8px;
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sovereign-audit-box h5 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.signoff-signature {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  margin-top: 32px;
  border-top: 1px solid var(--surface-border);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* CTA Section */
.cta-section {
  background: #ffffff;
  padding: 60px 24px;
  text-align: center;
}

.cta-inner {
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.cta-logo {
  width: 100%;
  max-width: 320px;
  height: auto;
  margin-bottom: 8px;
  object-fit: contain;
}

.cta-title {
  font-size: 2rem;
  font-weight: 800;
  color: #070e1d;
  letter-spacing: -0.02em;
}

.cta-desc {
  font-size: 1.1rem;
  color: #475569;
  line-height: 1.6;
}

.cta-button {
  display: inline-block;
  background: var(--primary);
  color: #ffffff;
  padding: 14px 32px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.2s;
  box-shadow: 0 4px 14px rgba(213, 43, 30, 0.25);
}

.cta-button:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(213, 43, 30, 0.4);
}

/* Footer */
.portal-footer {
  background: #050a15;
  border-top: 1px solid var(--surface-border);
  padding: 60px 24px 40px 24px;
}

.footer-inner {
  max-width: 1340px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
  margin-bottom: 48px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-col p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-bottom-bar {
  max-width: 1340px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .card-preview-body,
  .full-content-inner,
  .card-action-bar {
    padding-left: 20px;
    padding-right: 20px;
  }
}