/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ACAD-CSIRT PAGE & NAVBAR HARMONIZED DESIGN SYSTEM
   (UNIFIED WITH INFOGUARD & HOME COLOR PALETTE)
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

:root {
  --ig-green-primary: #059669;
  --ig-green-hover: #047857;
  --ig-green-light: #10b981;
  --ig-green-bg: #ecfdf5;
  --ig-green-border: #a7f3d0;
  --ig-green-glow: rgba(16, 185, 129, 0.25);
  
  --ig-cyan-accent: #2dd4bf;
  --ig-cyan-hover: #0891b2;
  --ig-cyan-glow: rgba(45, 212, 191, 0.3);
  
  --ig-dark-hero: #042638;
  --ig-dark-gradient: linear-gradient(135deg, #031e2d 0%, #06354d 50%, #042638 100%);
  --ig-dark-navy: #031826;
  
  --ig-card-bg-light: #f8fafc;
  --ig-card-border: #e2e8f0;
  --ig-text-dark: #0f172a;
  --ig-text-slate: #334155;
  --ig-text-muted: #64748b;
  --ig-text-light: #94a3b8;
  
  --font-heading: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* 1. Breadcrumb */
.acad-breadcrumb {
  font-size: 0.8125rem;
  color: var(--ig-text-light);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.acad-breadcrumb a {
  color: var(--ig-text-light);
  text-decoration: none;
  transition: color 0.15s;
}

.acad-breadcrumb a:hover {
  color: #ffffff;
}

.acad-breadcrumb .active {
  color: var(--ig-cyan-accent);
  font-weight: 600;
}

/* Wordmark */
.acad-wordmark {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 12px;
}

.acad-wordmark .w {
  color: #ffffff;
}

.acad-wordmark .highlight {
  color: var(--ig-cyan-accent);
  background: linear-gradient(90deg, #2dd4bf 0%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.acad-wordmark-badge {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34d399;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  margin-left: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* 2. Hero Section */
.acad-hero-section {
  background-color: #031826;
  padding: 80px 24px;
  min-height: 590px;
  height: 590px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.acad-hero-fullbleed-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
  z-index: 1;
}

.acad-hero-fullbleed-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(
    90deg,
    rgba(3, 24, 38, 0.94) 0%,
    rgba(3, 24, 38, 0.85) 40%,
    rgba(3, 24, 38, 0.6) 65%,
    rgba(3, 24, 38, 0.3) 85%,
    rgba(3, 24, 38, 0.2) 100%
  );
  pointer-events: none;
}

.acad-hero-section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 70px;
  background: linear-gradient(to top, rgba(3, 24, 38, 0.9), transparent);
  z-index: 2;
  pointer-events: none;
}

.acad-hero-container {
  max-width: 1360px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 3;
  box-sizing: border-box;
}

.acad-hero-content {
  max-width: 720px;
}

.acad-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 9999px;
  padding: 5px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.acad-hero-title {
  color: #ffffff;
  font-size: clamp(2.2rem, 3.8vw, 3.1rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.65);
}

.acad-hero-title .gradient-text,
.acad-hero-title .gradient-green {
  color: #10b981;
  background: linear-gradient(90deg, #10b981 0%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.acad-hero-desc {
  color: rgba(226, 232, 240, 0.95);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 680px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.65);
}

.acad-hero-accent-bar {
  width: 48px;
  height: 4px;
  background: #0284c7;
  border-radius: 2px;
  margin-bottom: 24px;
  box-shadow: 0 0 12px rgba(2, 132, 199, 0.7);
}

.acad-hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 991px) {
  .acad-hero-section {
    min-height: 520px;
    padding: 60px 20px;
  }
  .acad-hero-fullbleed-overlay {
    background: linear-gradient(
      180deg,
      rgba(3, 24, 38, 0.9) 0%,
      rgba(3, 24, 38, 0.85) 100%
    );
  }
}

.btn-acad-primary {
  background: var(--ig-green-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 14px 28px;
  border-radius: 9999px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.4);
  transition: all 0.2s;
}

.btn-acad-primary:hover {
  background: var(--ig-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(5, 150, 105, 0.5);
}

.btn-acad-secondary {
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 14px 26px;
  border-radius: 9999px;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-acad-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Hero Right Image & Harmonized Floating Badge */
.acad-hero-visual {
  display: none !important;
}

.acad-floating-badge {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(4, 38, 56, 0.92);
  backdrop-filter: blur(12px);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4), 0 0 20px rgba(45, 212, 191, 0.2);
  border: 1px solid rgba(45, 212, 191, 0.35);
}

.acad-badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, #059669 0%, #10b981 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.4);
}

.acad-badge-title {
  font-weight: 700;
  font-size: 0.875rem;
  line-height: 1.2;
  color: #ffffff;
}

.acad-badge-sub {
  font-size: 0.75rem;
  color: #94a3b8;
}

/* 3. About & 4 Core Pillars Section */
.acad-about-section {
  padding: 96px 24px;
  background: #ffffff;
}

.acad-about-container {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 64px;
}

.acad-eyebrow {
  color: var(--ig-green-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  display: block;
}

.acad-section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.25;
  margin-bottom: 16px;
  font-family: var(--font-heading);
}

.acad-section-desc {
  font-size: 1rem;
  line-height: 1.65;
  color: #475569;
  margin-bottom: 24px;
}

.btn-acad-outline {
  border: 1px solid var(--ig-green-primary);
  color: var(--ig-green-primary);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 24px;
  border-radius: 9999px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-acad-outline:hover {
  background: var(--ig-green-primary);
  color: #ffffff;
}

/* Pillars Grid */
.acad-pillars-wrapper {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.acad-pillars-header {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ig-green-primary);
  margin-bottom: 24px;
}

.acad-pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.acad-pillar-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-right: 12px;
  border-right: 1px solid #f1f5f9;
}

.acad-pillar-card:last-child {
  border-right: none;
  padding-right: 0;
}

.acad-pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--ig-green-bg);
  color: var(--ig-green-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.acad-pillar-title {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
}

.acad-pillar-desc {
  font-size: 0.8125rem;
  color: #64748b;
  line-height: 1.5;
}

/* 4. Central Ecosystem Architecture Section */
.acad-ecosystem-section {
  padding: 96px 24px;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

.acad-ecosystem-container {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 56px;
}

/* Flow Diagram Box */
.acad-diagram-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.acad-diagram-header {
  margin-bottom: 28px;
}

.acad-flow-row {
  display: grid;
  grid-template-columns: 1fr auto 1.35fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.acad-node-card {
  border-radius: 12px;
  padding: 18px 16px;
  text-align: center;
}

.acad-node-white {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

/* Harmonized Focal Card: Deep Navy with Glowing Green Border */
.acad-node-focal {
  background: #042638;
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(4, 38, 56, 0.35), 0 0 25px rgba(16, 185, 129, 0.25);
  border: 1.5px solid #10b981;
}

.acad-node-title {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.acad-node-sub {
  font-size: 0.75rem;
  line-height: 1.35;
}

.acad-node-white .acad-node-sub {
  color: #475569;
}

.acad-node-focal .acad-node-sub {
  color: #a7f3d0;
}

.acad-flow-arrow {
  color: var(--ig-green-primary);
  font-size: 1.25rem;
  font-weight: bold;
}

/* Bottom node EduCSIRT/BSSN */
.acad-bottom-node {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 9999px;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 440px;
  margin: 0 auto;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

/* Key Contributions */
.acad-contributions-box {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.acad-contrib-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
}

.acad-contrib-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  transition: transform 0.15s, border-color 0.15s;
}

.acad-contrib-item:hover {
  transform: translateX(4px);
  border-color: var(--ig-green-border);
}

.acad-check-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--ig-green-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 2px;
}

.acad-contrib-text h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 2px;
}

.acad-contrib-text p {
  font-size: 0.8125rem;
  color: #64748b;
  line-height: 1.45;
}

/* 5. MOU Signing Gallery Section */
.acad-gallery-section {
  padding: 96px 24px;
  background: #ffffff;
}

.acad-gallery-container {
  max-width: 1360px;
  margin: 0 auto;
}

.acad-gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 36px;
}

.acad-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  align-items: stretch;
}

.acad-gallery-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.acad-gallery-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -4px rgba(0, 0, 0, 0.09);
}

.acad-gallery-img-box {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f1f5f9;
}

.acad-gallery-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.acad-gallery-card:hover .acad-gallery-img-box img {
  transform: scale(1.03);
}

.acad-gallery-info {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.acad-gallery-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 10px;
  background: #ecfdf5;
  color: #059669;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 6px;
  margin-bottom: 10px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.acad-gallery-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 8px;
  font-family: 'Sora', sans-serif;
  line-height: 1.35;
}

.acad-gallery-desc {
  font-size: 0.875rem;
  color: #64748b;
  margin: 0;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .acad-gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* 6. Harmonized Partner With Us CTA Banner */
.acad-partner-banner {
  background: linear-gradient(135deg, #0d9488 0%, #0891b2 50%, #0284c7 100%);
  padding: 72px 24px;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.acad-partner-container {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 2;
}

.acad-partner-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  text-align: center;
}

.acad-badge-feature {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(8px);
}

.acad-badge-feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.acad-badge-feature span {
  font-size: 0.75rem;
  font-weight: 600;
  color: #ffffff;
}

.btn-acad-white {
  background: #ffffff;
  color: #0f766e;
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 9999px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  transition: all 0.2s;
}

.btn-acad-white:hover {
  background: #f0fdfa;
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 1024px) {
  .acad-hero-container {
    grid-template-columns: 1fr;
  }
  .acad-about-container {
    grid-template-columns: 1fr;
  }
  .acad-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .acad-ecosystem-container {
    grid-template-columns: 1fr;
  }
  .acad-gallery-grid {
    grid-template-columns: 1fr;
  }
  .acad-partner-container {
    grid-template-columns: 1fr;
  }
  .acad-partner-badges {
    grid-template-columns: repeat(2, 1fr);
  }
}