/**
 * Hub des d├®mos ÔÇö th├¿me sombre (surfaces tonales, cartes avec ├®l├®vation type M3).
 */

:root {
  color-scheme: dark;
  --md-sys-color-primary: #a8c7fa;
  --md-sys-color-on-primary: #0f1f3d;
  --md-sys-color-surface: #0f1419;
  --md-sys-color-surface-container: #1a222d;
  --md-sys-color-surface-container-high: #232d3a;
  --md-sys-color-on-surface: #e8eef4;
  --md-sys-color-on-surface-variant: #9aa8b6;
  --md-sys-color-outline-variant: rgba(255, 255, 255, 0.08);
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: "Roboto", system-ui, sans-serif;
  color: var(--md-sys-color-on-surface);
  background-color: var(--md-sys-color-surface);
  background-image:
    radial-gradient(1200px 520px at 18% -8%, rgba(168, 199, 250, 0.12) 0%, transparent 55%),
    radial-gradient(900px 420px at 92% 12%, rgba(103, 80, 164, 0.1) 0%, transparent 50%);
}

.hub-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--md-sys-color-surface) 88%, black);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  backdrop-filter: blur(10px);
}

.hub-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.hub-header__brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.hub-header__tagline {
  margin: 0;
  font-size: var(--showcase-ui, 0.875rem);
  color: var(--md-sys-color-on-surface-variant);
}

.hub-header__tagline a {
  color: inherit;
  text-decoration: none;
}

.hub-header__tagline a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hub-nav a .fa-fw {
  margin-right: 0.35rem;
  opacity: 0.9;
}

.hub-nav a {
  color: color-mix(in srgb, var(--md-sys-color-on-surface) 92%, transparent);
  border-color: transparent;
}

.hub-nav a:hover {
  background: color-mix(in srgb, var(--md-sys-color-primary) 12%, transparent);
  text-decoration: none;
  border-color: color-mix(in srgb, var(--md-sys-color-primary) 35%, transparent);
}

.hub-main {
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.hub-hero {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  background-image:
    linear-gradient(135deg, rgba(15, 20, 25, 0.92) 0%, rgba(15, 20, 25, 0.82) 100%),
    url("hub-texture.png");
  background-size: cover, cover;
  background-position: center, 60% center;
  background-repeat: no-repeat;
}

.hub-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 2.5vw + 1.25rem, 3.25rem);
  line-height: 1.12;
  font-weight: 400;
  letter-spacing: -0.03em;
}

.hub-section {
  padding: clamp(2rem, 4vw, 3rem) 0;
}

.hub-section--elevated {
  background: color-mix(in srgb, var(--md-sys-color-surface-container) 55%, transparent);
  border-top: 1px solid var(--md-sys-color-outline-variant);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.hub-section h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.35rem, 1.1vw + 1.05rem, 1.85rem);
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
  letter-spacing: -0.02em;
}

.hub-section__lede {
  margin: 0 0 1.5rem;
  max-width: min(75ch, 100%);
  color: var(--md-sys-color-on-surface-variant);
  font-size: var(--showcase-body, 1.05rem);
  line-height: 1.6;
}

.hub-grid {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
}

@media (min-width: 1280px) {
  .hub-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1600px) {
  .hub-grid {
    grid-template-columns: repeat(3, minmax(280px, 1fr));
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 32px;
  padding: 0 12px;
  border-radius: var(--md-sys-shape-corner-extra-small);
  font-size: var(--md-sys-typescale-label-large-size);
  font-weight: var(--md-sys-typescale-label-large-weight);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--md-sys-color-primary);
  background: color-mix(in srgb, var(--md-sys-color-primary) 14%, transparent);
  border: 1px solid var(--md-sys-color-outline-variant);
  margin: 0;
}

.hub-hero .badge {
  margin-bottom: 0.75rem;
}

.lead {
  margin: 0 0 2rem;
  max-width: min(95ch, 92vw);
  color: var(--md-sys-color-on-surface-variant);
  font-size: clamp(1.05rem, 0.6vw + 0.95rem, 1.35rem);
  line-height: 1.55;
}

.hub-prose {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  font-size: clamp(0.95rem, 0.35vw + 0.88rem, 1.12rem);
  line-height: 1.65;
  color: var(--md-sys-color-on-surface-variant);
}

.hub-prose--standalone {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.hub-prose p + p {
  margin-top: 1rem;
}

.hub-kpi {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px 20px;
  margin: 1.5rem 0 0;
  padding: 1.25rem;
  border-radius: var(--md-sys-shape-corner-large);
  background: var(--md-sys-color-surface-container);
  border: 1px solid var(--md-sys-color-outline-variant);
}

.hub-kpi div {
  text-align: center;
}

.hub-kpi strong {
  display: block;
  font-size: clamp(1.25rem, 1.5vw, 1.85rem);
  color: var(--md-sys-color-primary);
}

.hub-kpi span {
  font-size: 0.78rem;
  opacity: 0.85;
}

.hub-footer {
  margin-top: 0;
  padding: clamp(1.5rem, 3vw, 2rem) 0;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  font-size: var(--md-sys-typescale-label-large-size);
  color: var(--md-sys-color-on-surface-variant);
  text-align: center;
}

.hub-footer p {
  margin: 0;
}

.hub-contact__p {
  margin: 0 0 0.75rem;
  font-size: var(--showcase-body, 1rem);
  line-height: 1.55;
  color: var(--md-sys-color-on-surface-variant);
}

.hub-contact__p:last-child {
  margin-bottom: 0;
}

.hub-contact__p a {
  color: var(--md-sys-color-primary);
}

.card {
  display: block;
  padding: 20px;
  border-radius: var(--md-sys-shape-corner-large);
  text-decoration: none;
  color: inherit;
  background: var(--md-sys-color-surface-container);
  border: 1px solid var(--md-sys-color-outline-variant);
  box-shadow: var(--md-elevation-1);
  transition:
    box-shadow var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-emphasized),
    border-color var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard),
    transform var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard),
    background-color var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard);
}

.card:hover {
  background: var(--md-sys-color-surface-container-high);
  border-color: color-mix(in srgb, var(--md-sys-color-primary) 35%, var(--md-sys-color-outline-variant));
  box-shadow: var(--md-elevation-2);
  transform: translateY(-2px);
}

.card:active {
  transform: translateY(0);
  box-shadow: var(--md-elevation-1);
}

.card .badge {
  margin-bottom: 0.5rem;
  background: color-mix(in srgb, var(--md-sys-color-primary) 10%, transparent);
}

.card h3 {
  margin: 0 0 0.35rem;
  font-size: var(--md-sys-typescale-title-large-size);
  font-weight: 500;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.card h3 .fa-fw {
  color: var(--md-sys-color-primary);
  flex-shrink: 0;
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.45;
}

@media (prefers-reduced-motion: reduce) {
  .card {
    transition: none;
  }

  .card:hover {
    transform: none;
  }
}