/* ==========================================================================
   HyperFPGA Homelab Portal — Vanilla CSS
   Light slate + ICTP STI blue palette, glassmorphism cards, Inter typography.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color palette */
  --color-bg-base:        #FFFFFF;
  --color-bg-surface:     #F4F7F6;
  --color-bg-glass:       rgba(255, 255, 255, 0.72);
  --color-bg-glass-hover: rgba(255, 255, 255, 0.95);
  --color-border:         #E0E0E0;
  --color-border-hover:   rgba(0, 93, 224, 0.35);

  --color-accent-primary: #005DE0;
  --color-accent-glow:    rgba(0, 93, 224, 0.16);
  --color-accent-admin:   #DC2626;

  --color-text-primary:   #1F2937;
  --color-text-secondary: #475569;
  --color-text-muted:     #64748B;

  /* Badge palette */
  --color-badge-all:        rgba(16, 185, 129, 0.12);
  --color-badge-all-text:   #047857;
  --color-badge-restricted: rgba(0, 93, 224, 0.10);
  --color-badge-restricted-text: #0047B3;
  --color-badge-admin:      rgba(220, 38, 38, 0.10);
  --color-badge-admin-text: #B91C1C;

  /* Card accent bars */
  --card-grafana-bar:    #F59E0B;
  --card-jupyter-bar:    #005DE0;
  --card-guacamole-bar:  #0EA5A4;
  --card-admin-bar:      #DC2626;
  --card-cluster-bar:    #7C3AED;

  /* Spacing scale */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 150ms var(--ease-out);
  --transition-base: 260ms var(--ease-out);
}

/* --------------------------------------------------------------------------
   2. CSS reset
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--color-bg-base);
  color: var(--color-text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   3. Background mesh gradient
   -------------------------------------------------------------------------- */
.background-mesh {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 20% 10%, rgba(0, 93, 224, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(0, 93, 224, 0.05) 0%, transparent 60%);
}

/* --------------------------------------------------------------------------
   4. Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #005DE0, #0047B3);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: hsl(0, 0%, 100%);
  flex-shrink: 0;
}

.brand-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

/* ICTP institutional logo + maintainer info */
.ictp-logo {
  display: block;
  height: 56px;
  width: auto;
}

.brand-divider {
  display: block;
  width: 1px;
  height: 40px;
  background: var(--color-border);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.brand-maintainer {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text-primary);
}

/* User bar */
.user-bar {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.user-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: var(--color-accent-primary);
  font-size: 0.8rem;
  font-weight: 700;
  color: hsl(0, 0%, 100%);
  flex-shrink: 0;
}

.user-details {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.user-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  white-space: nowrap;
}

.user-role {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* Logout button */
.btn-logout {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: transparent;
  flex-shrink: 0;
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    background var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn-logout:hover,
.btn-logout:focus-visible {
  border-color: #DC2626;
  color: #DC2626;
  background: rgba(220, 38, 38, 0.08);
  outline: none;
}

/* --------------------------------------------------------------------------
   5. Main content
   -------------------------------------------------------------------------- */
.main-content {
  flex: 1;
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  padding: var(--space-3xl) var(--space-xl) var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

/* Section headings */
.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* --------------------------------------------------------------------------
   6. Hero section
   -------------------------------------------------------------------------- */
.portal-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  font-weight: 400;
  line-height: 1.65;
  max-width: 1280px;
}

/* Full-width hero banner with overlay */
.hero-section {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-xl) 0;
}

.hero-banner {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3.5 / 1;
  box-shadow: 0 8px 32px rgba(0, 93, 224, 0.12);
}

.hero-banner img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(15, 23, 42, 0.80) 0%, rgba(15, 23, 42, 0.45) 45%, rgba(15, 23, 42, 0.10) 100%);
}

.hero-content {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-md);
  max-width: 640px;
  padding: var(--space-2xl);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: #FFFFFF;
}

.hero-tagline {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  font-weight: 500;
  color: #BFDBFE;
  letter-spacing: -0.02em;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.hero-content .btn-secondary {
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.4);
}

.hero-content .btn-secondary:hover {
  border-color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
}

/* --------------------------------------------------------------------------
   7. News Section
   -------------------------------------------------------------------------- */
.news-section {
  display: flex;
  flex-direction: column;
}

.news-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.news-card {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: border-color var(--transition-base), background var(--transition-base);
}

.news-card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-glass-hover);
}

.news-date {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.news-headline {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.news-body {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   8. Resources Section
   -------------------------------------------------------------------------- */
.repo-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.repo-card {
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: transform var(--transition-base);
}

.repo-card:hover {
  transform: translateY(-2px);
}

.repo-name {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.repo-description {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.repo-link {
  align-self: flex-start;
  margin-top: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.repo-link:hover {
  color: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
}

/* --------------------------------------------------------------------------
   9. Publications Section
   -------------------------------------------------------------------------- */
.papers-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.paper-card {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.paper-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: 0 4px 24px var(--color-accent-glow);
}

.paper-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.paper-venue {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-primary);
  background: rgba(0, 93, 224, 0.10);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.paper-year {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.paper-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.paper-authors {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.paper-abstract {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-top: var(--space-xs);
  padding-left: var(--space-sm);
  border-left: 2px solid var(--color-border);
}

.paper-link {
  align-self: flex-start;
  margin-top: var(--space-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.paper-link:hover {
  color: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
}

/* --------------------------------------------------------------------------
   9b. Contact Section
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
}

.contact-card {
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.contact-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(0, 93, 224, 0.08);
  color: var(--color-accent-primary);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
}

.contact-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.contact-card-body {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-card-body a {
  color: var(--color-accent-primary);
  font-weight: 500;
}

.contact-card-body a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   10. Services grid & cards (Dashboard only)
   -------------------------------------------------------------------------- */

/* Two-column dashboard layout: service cards on the left, cluster sidebar on the right */
.dashboard-layout {
  display: flex;
  gap: var(--space-xl);
  align-items: start;
  width: 100%;
}

.dashboard-layout .services-grid {
  flex: 1;
  min-width: 0;
}

/* Cluster sidebar — sticky so it stays visible while scrolling the service cards */
.cluster-sidebar {
  width: 400px;
  flex-shrink: 0;
  position: sticky;
  top: 5.5rem; /* clears the sticky site-header (~88px at desktop) */
  max-height: calc(100vh - 7rem);
  overflow-y: auto;
}

/* Suppress the card hover-lift inside the sidebar — it looks wrong there */
.cluster-sidebar .service-card:hover,
.cluster-sidebar .service-card:focus-within {
  transform: none;
  box-shadow: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
  align-items: start;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-glass);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  overflow: hidden;
  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    background var(--transition-base),
    box-shadow var(--transition-base);
}

/* Top accent bar — unique per service */
.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--_card-bar-color, var(--color-accent-primary));
  opacity: 0.6;
  transition: opacity var(--transition-base);
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--color-border-hover);
  background: var(--color-bg-glass-hover);
  box-shadow: 0 8px 32px var(--color-accent-glow);
}

.service-card:hover::before,
.service-card:focus-within::before {
  opacity: 1;
}

/* Per-service accent colors */
.card-grafana    { --_card-bar-color: var(--card-grafana-bar); }
.card-jupyterhub { --_card-bar-color: var(--card-jupyter-bar); }
.card-guacamole  { --_card-bar-color: var(--card-guacamole-bar); }
.card-admin      { --_card-bar-color: var(--card-admin-bar); }
.card-cluster    { --_card-bar-color: var(--card-cluster-bar); }
.card-terms      { --_card-bar-color: hsl(38, 90%, 52%); }  /* amber — policy/legal */
.card-support    { --_card-bar-color: hsl(180, 55%, 42%); } /* teal  — help/contact */

.card-header {
  display: flex;
  align-items: center;
}

.card-badge {
  display: inline-block;
  padding: 2px var(--space-sm);
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge-all {
  background: var(--color-badge-all);
  color: var(--color-badge-all-text);
}

.badge-restricted {
  background: var(--color-badge-restricted);
  color: var(--color-badge-restricted-text);
}

.badge-admin {
  background: var(--color-badge-admin);
  color: var(--color-badge-admin-text);
}

.card-title {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.card-description {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  flex: 1;
}

.card-meta {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
}

.card-access {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* --------------------------------------------------------------------------
   11. CTA buttons
   -------------------------------------------------------------------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  color: hsl(0, 0%, 100%);
  background: linear-gradient(135deg, #005DE0, #0047B3);
  box-shadow: 0 2px 12px rgba(0, 93, 224, 0.25);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    filter var(--transition-fast);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0, 93, 224, 0.35);
  filter: brightness(1.1);
  outline: none;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  background: transparent;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--color-text-secondary);
  background: rgba(0, 0, 0, 0.04);
}

.btn-admin {
  background: linear-gradient(135deg, hsl(0, 72%, 55%), hsl(20, 85%, 50%));
  box-shadow: 0 2px 12px hsla(0, 72%, 58%, 0.25);
}

.btn-admin:hover,
.btn-admin:focus-visible {
  box-shadow: 0 4px 20px hsla(0, 72%, 58%, 0.4);
}

/* --------------------------------------------------------------------------
   11b. MPSoC cluster reservations
   -------------------------------------------------------------------------- */
.cluster-auto-allocate {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.cluster-nodes {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.cluster-loading,
.cluster-empty,
.cluster-error {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.cluster-node-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.cluster-node-name {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.8rem;
  color: var(--color-text-primary);
}

.cluster-node-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.node-status {
  display: inline-block;
  padding: 2px var(--space-sm);
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.node-status-free {
  background: var(--color-badge-all);
  color: var(--color-badge-all-text);
}

.node-status-mine {
  background: var(--color-badge-restricted);
  color: var(--color-badge-restricted-text);
}

.node-status-other {
  background: var(--color-badge-admin);
  color: var(--color-badge-admin-text);
}

.btn-small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.btn-small:hover:not(:disabled) {
  border-color: var(--color-text-secondary);
  background: rgba(0, 0, 0, 0.04);
}

.btn-small:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   12. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) var(--space-xl);
  text-align: center;
}

.footer-text {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.footer-text strong {
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* Legal / support block inside the footer */
.footer-legal {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-xl) var(--space-2xl);
  align-items: start;
  max-width: 900px;
  margin: 0 auto var(--space-xl);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  text-align: left;
}

.footer-legal-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-primary);
  margin-bottom: var(--space-xs);
}

.footer-legal-text {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.footer-org {
  color: var(--color-text-secondary);
  font-weight: 500;
}

.footer-divider {
  width: 1px;
  align-self: stretch;
  background: var(--color-border);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border-left: 2px solid var(--color-accent-primary);
  background: rgba(0, 93, 224, 0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.footer-contact-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.footer-contact-role {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.footer-contact-email {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-accent-primary);
  margin-top: 2px;
  transition: opacity var(--transition-fast);
}

.footer-contact-email:hover {
  opacity: 0.75;
  text-decoration: underline;
}

/* Collapse to single column on narrow viewports */
@media (max-width: 768px) {
  .footer-legal {
    grid-template-columns: 1fr;
  }

  .footer-divider {
    width: 100%;
    height: 1px;
    align-self: auto;
  }
}

/* --------------------------------------------------------------------------
   13. Responsive adjustments
   -------------------------------------------------------------------------- */

/* Tablet */
@media (max-width: 1199px) {
  .hero-banner {
    aspect-ratio: 16 / 9;
  }

  .header-inner {
    padding: var(--space-md) var(--space-lg);
  }

  .nav-links {
    gap: var(--space-lg);
  }

  .user-info {
    display: none;
  }
}

/* Stack the header into rows once it can no longer fit brand + nav + actions on one line */
@media (max-width: 1024px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
  }

  .nav-links {
    width: 100%;
    justify-content: space-around;
  }

  .user-bar {
    width: 100%;
    justify-content: flex-end;
  }
}

@media (max-width: 768px) {
  .main-content {
    padding: var(--space-2xl) var(--space-md) var(--space-xl);
  }

  .dashboard-layout {
    flex-direction: column;
  }

  .cluster-sidebar {
    width: 100%;
    position: static;
    max-height: none;
    overflow-y: visible;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .hero-section {
    padding: var(--space-md) var(--space-md) 0;
  }

  .hero-content {
    padding: var(--space-lg);
  }
}

/* Mobile */
@media (max-width: 480px) {
  .nav-links {
    flex-direction: column;
    gap: var(--space-sm);
    align-items: flex-start;
  }

  .brand {
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-md);
  }

  .brand-divider {
    display: none;
  }

  .ictp-logo {
    height: 40px;
  }

  .hero-banner {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-md);
  }

  .hero-content {
    padding: var(--space-md);
    gap: var(--space-sm);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}