:root {
  --monza-primary: #c10e1a;
  --monza-dark: #111111;
  --monza-overlay: rgba(0, 0, 0, 0.55);
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #000;
  color: #fff;
}

/* --- Background global "immersif" --- */
.monza-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 1rem;
  background-image: url("img/background_track.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.monza-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(255,255,255,0.07), transparent 50%),
              linear-gradient(to bottom, rgba(0,0,0,0.5), #000000 85%);
  mix-blend-mode: normal;
}

.monza-hero-overlay {
  position: relative;
  z-index: 2;
}

/* --- Branding haut de page --- */
.monza-brand {
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: .75rem;
  opacity: .9;
}

.monza-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  text-transform: uppercase;
  text-shadow: 1px 1px 2px black, 0 0 1em black, 0 0 0.2em black;
}

.monza-subtitle {
  font-size: .95rem;
  max-width: 540px;
  opacity: .9;
  text-shadow: 1px 1px 2px black, 0 0 1em black, 0 0 0.2em black;
}

.text-shadow {
    text-shadow: 1px 1px 2px black, 0 0 1em black, 0 0 0.2em black;
}

/* --- Grille de tuiles --- */
.monza-grid {
  margin-top: 2.5rem;
}

.monza-tile {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  cursor: pointer;
  min-height: 160px;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  color: #fff;
  text-decoration: none;
  isolation: isolate;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform .25s ease, box-shadow .25s ease, outline-color .25s ease;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.6);
  outline: 1px solid rgba(255, 255, 255, 0.07);
  text-shadow: 1px 1px 2px black, 0 0 1em black, 0 0 0.2em black;
}

.monza-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0.35));
  opacity: .95;
  z-index: -1;
}

.monza-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.85);
  outline-color: rgba(255, 255, 255, 0.18);
  text-decoration: none;
}

.card-concurrents h2 {
    font-size: 2.2rem;
}

.card-concurrents .monza-tile-text {
    font-size: 1.2rem;
}

.monza-tile-label {
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  opacity: .8;
}

.monza-tile-title {
  margin: 0.2rem 0 0.15rem;
  font-size: 1.15rem;
  font-weight: 600;
}

.monza-tile-text {
  font-size: .82rem;
  opacity: .9;
}

.monza-tile-tag {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .25rem .65rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.25);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-top: .5rem;
  background-color: rgba(0,0,0,0.35);
  backdrop-filter: blur(4px);
}

/* Tuile concurrent plus grande */
.monza-tile-concurrent {
  min-height: 260px;
  background-image: url("img/inscription_concurrent.jpg");
  border: 1px solid rgba(193,14,26,0.7);
}
.monza-tile-concurrent::before {
  background: linear-gradient(to top right, rgba(193,14,26,0.9), rgba(0,0,0,0.15));
}

/* Autres tuiles avec visuels dédiés */
.monza-tile-presse {
  background-image: url("img/inscription_presse.png");
}
.monza-tile-benevoles {
  background-image: url("img/inscription_benevoles.jpg");
}
.monza-tile-partenaires {
  background-image: url("img/devenir_partenaire.jpg");
}
.monza-tile-support {
  background-image: url("img/support.jpg");
}

.monza-footer-note {
  font-size: .72rem;
  opacity: .7;
  margin-top: 1.5rem;
}

/* Footer global */
.monza-footer {
  background: #050505;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 0.75rem 0;
  font-size: .8rem;
}

.monza-footer a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
}
.monza-footer a:hover {
  text-decoration: underline;
}

@media (max-width: 575.98px) {
  .monza-hero {
    padding: 1.5rem 1rem 2rem;
  }
  .monza-grid {
    margin-top: 2rem;
  }
}

/* ========================================================= */
/*  Compléments pour la page "Devenir partenaire" (wizard)   */
/* ========================================================= */

.monza-hero-inner {
  max-width: 1200px;
}

/* Carte principale du contenu */
.monza-panel {
  background: rgba(0, 0, 0, 0.78);
  border-radius: 1.2rem;
  padding: 1.75rem 1.5rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.monza-panel-sub {
  background: rgba(0, 0, 0, 0.55);
  border-radius: 1rem;
  padding: 1rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.monza-panel-highlight {
  background: radial-gradient(circle at top, rgba(255,255,255,0.1), rgba(0,0,0,0.8));
  border-radius: 1.1rem;
  padding: 1.2rem 1.1rem;
  border: 1px solid rgba(255,255,255,0.15);
}

/* Sidebar étapes */
.monza-sidebar-card {
  background: rgba(0, 0, 0, 0.78);
  border-radius: 1.2rem;
  padding: 1.2rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.monza-sidebar-sticky {
  position: sticky;
  top: 1.5rem;
}

.monza-steps {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.monza-step {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  padding: .75rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.monza-step:first-child {
  border-top: none;
}

.monza-step-badge {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: .85rem;
  border: 2px solid rgba(255, 255, 255, 0.35);
  background: #000;
  flex-shrink: 0;
}

.monza-step.active .monza-step-badge {
  background: #f9aa1f;
  border-color: #f9aa1f;
  color: #000;
}

.monza-step.completed .monza-step-badge {
  background: #18c29c;
  border-color: #18c29c;
  color: #000;
}

.monza-step small {
  opacity: .75;
  font-size: .78rem;
}

/* Titres / boutons */
.monza-section-title {
  text-transform: uppercase;
  font-size: .75rem;
  letter-spacing: .18em;
  color: #f9aa1f;
  font-weight: 600;
}

.btn-monza-primary {
  background: linear-gradient(135deg, #f9aa1f, #ffce55);
  border: none;
  color: #000;
  font-weight: 600;
  padding: .7rem 1.6rem;
  border-radius: 999px;
  box-shadow: 0 .6rem 1.5rem rgba(0, 0, 0, 0.7);
  font-size: .9rem;
}

.btn-monza-primary:hover {
  filter: brightness(1.05);
}

.btn-monza-outline {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  background: transparent;
  padding: .6rem 1.4rem;
  font-size: .9rem;
}

.btn-monza-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Formulaires dans le panel */
.monza-panel .form-label {
  font-size: .9rem;
  color: rgba(255,255,255,0.9);
}

.monza-panel .form-control,
.monza-panel .form-select,
.monza-panel-sub .form-control,
.monza-panel-sub .form-select {
  background-color: rgba(0, 0, 0, 0.8);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.monza-panel .form-control::placeholder,
.monza-panel-sub .form-control::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.monza-panel .form-control:focus,
.monza-panel .form-select:focus,
.monza-panel-sub .form-control:focus,
.monza-panel-sub .form-select:focus {
  background-color: rgba(0, 0, 0, 0.9);
  border-color: #f9aa1f;
  box-shadow: 0 0 0 .2rem rgba(249,170,31,0.25);
  color: #fff;
}

.monza-panel .form-check-label {
  color: rgba(255,255,255,0.9);
  font-size: .88rem;
}

.monza-panel .form-check-input:checked {
  background-color: #f9aa1f;
  border-color: #f9aa1f;
}

/* Mobile / petits écrans */
@media (max-width: 991.98px) {
  .monza-sidebar-sticky {
    position: static;
    margin-bottom: 1rem;
  }
  .monza-panel {
    padding: 1.4rem 1.1rem;
  }
}

@media (max-width: 575.98px) {
  .monza-title {
    font-size: 1.7rem;
  }
  .monza-subtitle {
    font-size: .88rem;
  }
}