/* MENU BURGER 2 - PLEIN ECRAN FOND COLORE */

/* Prefixe hook + bloc racine sur chaque regle : le CSS des headers cible des
   descendants generiques (.header-5 .right a) en (0,2,1) et ecraserait sinon
   ces classes. (CLAUDE.md 4.12) */

[data-header] .menu-burger-2__panel {
  position: fixed;
  inset: 0;
  z-index: 110;
  /* Le halo deborde volontairement a droite : sans overflow-x, le panneau
     defilerait lateralement dans du vide. */
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;

  /* Secondary majoritaire sur toute la bande centrale : c'est la que se lisent
     les services. Les extremites restent assombries pour detacher le panneau,
     mais le noir n'occupe plus le milieu de l'ecran. */
  background: linear-gradient(
    160deg,
    color-mix(in srgb, var(--secondary) 42%, var(--black)) 0%,
    color-mix(in srgb, var(--secondary) 86%, var(--black)) 38%,
    color-mix(in srgb, var(--secondary) 86%, var(--black)) 66%,
    color-mix(in srgb, var(--secondary) 38%, var(--black)) 100%
  );
  color: var(--white);

  opacity: 0;
  visibility: hidden;
  clip-path: circle(0% at calc(100% - 3rem) 3rem);
  /* Meme raison qu'en variante 1 : `visibility` doit etre effective des le clic
     pour que le focus puisse entrer dans le panneau. */
  transition: opacity 0.35s ease, clip-path 0.55s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0s linear 0.55s;
}

[data-header] .menu-burger-2__panel.is-open {
  opacity: 1;
  visibility: visible;
  clip-path: circle(150% at calc(100% - 3rem) 3rem);
  transition: opacity 0.35s ease, clip-path 0.55s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0s;
}

/* Le declencheur passe en clair une fois le plein ecran ouvert */
[data-header] .menu-burger-2 .burger-trigger[aria-expanded="true"] {
  color: var(--white);
}

/* ============ HALO DE FOND ============ */
[data-header] .menu-burger-2 .menu-burger-2__halo {
  position: absolute;
  top: -18vw;
  right: -12vw;
  width: clamp(220px, 34vw, 520px);
  height: clamp(220px, 34vw, 520px);
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 32%, transparent), transparent 70%);
  filter: blur(90px);
  opacity: 0.35;
  pointer-events: none;
}

[data-header] .menu-burger-2 .menu-burger-2__inner {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  min-height: 100%;
  margin: 0 auto;
  padding: clamp(1.4rem, 4vw, 2.6rem) clamp(1.2rem, 5vw, 3rem) clamp(2.5rem, 6vw, 4rem);
  display: flex;
  flex-direction: column;
}

/* ============ EN-TETE ============ */
[data-header] .menu-burger-2 .menu-burger-2__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(1.8rem, 5vw, 3.4rem);
}

[data-header] .menu-burger-2 .menu-burger-2__marque {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--white) 80%, transparent);
}

[data-header] .menu-burger-2 .menu-burger-2__close {
  appearance: none;
  -webkit-appearance: none;
  margin: 0;
  padding: 0;
  background: none;
  border: 2px solid color-mix(in srgb, var(--white) 30%, transparent);
  color: var(--white);
  font-family: inherit;
  cursor: pointer;

  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

[data-header] .menu-burger-2 .menu-burger-2__close svg {
  width: 20px;
  height: 20px;
}

[data-header] .menu-burger-2 .menu-burger-2__close:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
  transform: rotate(90deg);
}

[data-header] .menu-burger-2 .menu-burger-2__close:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

/* ============ CORPS : NAV A GAUCHE, SERVICES A DROITE ============ */
[data-header] .menu-burger-2 .menu-burger-2__corps {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 2fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

[data-header] .menu-burger-2 .menu-burger-2__principal {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  height: auto;
}

[data-header] .menu-burger-2 a.menu-burger-2__lien {
  display: block;
  padding: 0.3rem 0;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--white);
  transition: color 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-header] .menu-burger-2 a.menu-burger-2__lien:hover,
[data-header] .menu-burger-2 a.menu-burger-2__lien:focus-visible {
  color: var(--primary);
  transform: translateX(10px);
}

[data-header] .menu-burger-2 .menu-burger-2__actions {
  display: grid;
  gap: 0.7rem;
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
  max-width: 320px;
}

[data-header] .menu-burger-2 a.menu-burger-2__devis {
  display: block;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-align: center;
  text-decoration: none;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease, color 0.3s ease;
}

[data-header] .menu-burger-2 a.menu-burger-2__devis:hover,
[data-header] .menu-burger-2 a.menu-burger-2__devis:focus-visible {
  transform: translateY(-3px);
  background: var(--white);
  color: var(--black);
}

[data-header] .menu-burger-2 a.menu-burger-2__tel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  border: 2px solid color-mix(in srgb, var(--white) 30%, transparent);
  font-family: var(--font-modern);
  font-size: 1rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: normal;
  text-decoration: none;
  color: var(--white);
  transition: border-color 0.3s ease, background 0.3s ease;
}

[data-header] .menu-burger-2 a.menu-burger-2__tel svg {
  width: 17px;
  height: 17px;
}

[data-header] .menu-burger-2 a.menu-burger-2__tel:hover,
[data-header] .menu-burger-2 a.menu-burger-2__tel:focus-visible {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--white) 10%, transparent);
}

/* ============ SERVICES EN COLONNES ============ */
[data-header] .menu-burger-2 .menu-burger-2__section {
  margin: 0 0 1.2rem;
  font-family: var(--font-modern);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--white) 92%, transparent);
}

[data-header] .menu-burger-2 .menu-burger-2__colonnes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: clamp(1.2rem, 3vw, 2.2rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

[data-header] .menu-burger-2 .menu-burger-2__colonne {
  min-width: 0;
  animation: menuBurger2Entree 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: calc(var(--mb2-i, 0) * 0.05s + 0.15s);
}

[data-header] .menu-burger-2 a.menu-burger-2__service {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 0.6rem;
  margin-bottom: 0.6rem;
  border-bottom: 1px solid color-mix(in srgb, var(--white) 34%, transparent);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--white);
  transition: color 0.3s ease, border-color 0.3s ease;
}

[data-header] .menu-burger-2 a.menu-burger-2__service:hover,
[data-header] .menu-burger-2 a.menu-burger-2__service:focus-visible {
  color: var(--primary);
  border-color: var(--primary);
}

[data-header] .menu-burger-2 .menu-burger-2__service-icone {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  color: var(--primary);
}

[data-header] .menu-burger-2 .menu-burger-2__service-icone svg {
  width: 100%;
  height: 100%;
}

[data-header] .menu-burger-2 .menu-burger-2__service-nom {
  overflow-wrap: anywhere;
}

[data-header] .menu-burger-2 .menu-burger-2__sous {
  display: grid;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

[data-header] .menu-burger-2 a.menu-burger-2__sous-lien {
  display: block;
  padding: 0.22rem 0;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  text-decoration: none;
  color: color-mix(in srgb, var(--white) 93%, transparent);
  transition: color 0.25s ease, transform 0.25s ease;
}

[data-header] .menu-burger-2 a.menu-burger-2__sous-lien:hover,
[data-header] .menu-burger-2 a.menu-burger-2__sous-lien:focus-visible {
  color: var(--white);
  transform: translateX(5px);
}

[data-header] .menu-burger-2 a.menu-burger-2__lien:focus-visible,
[data-header] .menu-burger-2 a.menu-burger-2__devis:focus-visible,
[data-header] .menu-burger-2 a.menu-burger-2__tel:focus-visible,
[data-header] .menu-burger-2 a.menu-burger-2__service:focus-visible,
[data-header] .menu-burger-2 a.menu-burger-2__sous-lien:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

@keyframes menuBurger2Entree {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  [data-header] .menu-burger-2 .menu-burger-2__corps {
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(1.8rem, 5vw, 2.6rem);
  }

  [data-header] .menu-burger-2 .menu-burger-2__actions {
    max-width: none;
  }
}

@media (max-width: 480px) {
  [data-header] .menu-burger-2 .menu-burger-2__colonnes {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-header] .menu-burger-2__panel,
  [data-header] .menu-burger-2 .menu-burger-2__colonne,
  [data-header] .menu-burger-2 .menu-burger-2__close {
    transition: none;
    animation: none;
  }

  [data-header] .menu-burger-2__panel {
    clip-path: none;
  }
}