/*------------------------------------------------------------------
    enhance.css — Couche design & animations (toutes les pages)
    Chargée en dernier par header.php. Pilotée par js/enhance.js.
    Tout est désactivé si le visiteur a demandé "réduire les animations".
-------------------------------------------------------------------*/

:root {
  --nd-primary: #039ee3;
  --nd-primary-2: #17a5e9;
  --nd-deep: #0a4f8f;
  --nd-navy: #0b2545;
  --nd-accent: #25d8ed;
  --nd-grad: linear-gradient(135deg, #039ee3 0%, #0a6fd1 55%, #0b2545 100%);
  --nd-grad-soft: linear-gradient(135deg, rgba(3,158,227,.12), rgba(37,216,237,.08));
  --nd-shadow-sm: 0 4px 14px rgba(11, 37, 69, .08);
  --nd-shadow-md: 0 14px 34px rgba(11, 37, 69, .14);
  --nd-shadow-lg: 0 24px 50px rgba(3, 158, 227, .22);
  --nd-radius: 14px;
  --nd-ease: cubic-bezier(.22, 1, .36, 1);
}

html { scroll-behavior: smooth; }
/* Les animations d'entrée latérales ne doivent jamais créer de défilement horizontal */
html, body { overflow-x: clip; }

::selection { background: var(--nd-primary); color: #fff; }

/* Barre de défilement */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #eef3f8; }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--nd-primary), var(--nd-deep)); border-radius: 10px; border: 2px solid #eef3f8; }

/* Focus clavier visible (accessibilité) */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--nd-accent) !important;
  outline-offset: 2px;
}

/* Champ piège anti-robot : invisible pour les humains */
.nd-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

/*------------------------------------------------------------------
    Barre de progression de lecture
-------------------------------------------------------------------*/
#nd-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%;
  transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, var(--nd-accent), var(--nd-primary), var(--nd-deep));
  box-shadow: 0 0 10px rgba(37, 216, 237, .7);
  z-index: 100000; pointer-events: none;
}

/*------------------------------------------------------------------
    Loader
-------------------------------------------------------------------*/
.bg_load { transition: opacity .6s ease, visibility .6s ease; }
.bg_load.nd-hide { opacity: 0; visibility: hidden; }
.bg_load { background: var(--nd-grad) !important; }

/*------------------------------------------------------------------
    Apparition au défilement (classes posées par enhance.js)
-------------------------------------------------------------------*/
.nd-js .nd-reveal {
  opacity: 0;
  transform: translate3d(0, 40px, 0);
  transition: opacity .9s var(--nd-ease), transform .9s var(--nd-ease);
  transition-delay: var(--nd-delay, 0s);
  will-change: opacity, transform;
}
.nd-js .nd-reveal.nd-left  { transform: translate3d(-50px, 0, 0); }
.nd-js .nd-reveal.nd-right { transform: translate3d(50px, 0, 0); }
.nd-js .nd-reveal.nd-zoom  { transform: scale(.9); }
.nd-js .nd-reveal.is-visible { opacity: 1; transform: none; }

/*------------------------------------------------------------------
    Titres de section : soulignement animé en dégradé
-------------------------------------------------------------------*/
.main_heading h2, .main_heading.trust-title { position: relative; }
.main_heading::after {
  background: linear-gradient(90deg, var(--nd-primary), var(--nd-accent)) !important;
  border-radius: 5px;
  transition: width 1s var(--nd-ease) .2s;
}
.nd-js .main_heading.nd-reveal::after { width: 0; }
.nd-js .main_heading.nd-reveal.is-visible::after { width: 80px; }
.main_heading h2 {
  background: linear-gradient(90deg, var(--nd-navy), var(--nd-deep) 50%, var(--nd-primary));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
footer .main_heading h2 { background: none; -webkit-text-fill-color: currentColor; }

/*------------------------------------------------------------------
    Cartes : élévation, bordure lumineuse, icônes animées
-------------------------------------------------------------------*/
.service_blog_inner,
.blog_colum,
.page-index .col-lg-3 > .full.text_align_center,
.contact-card,
.price_table,
.service_blog_inner2 {
  position: relative;
  border-radius: var(--nd-radius);
  transition: transform .45s var(--nd-ease), box-shadow .45s var(--nd-ease), background-color .45s ease;
}
.service_blog_inner,
.page-index .col-lg-3 > .full.text_align_center {
  background: #fff;
  padding: 28px 22px;
  box-shadow: var(--nd-shadow-sm);
  overflow: hidden;
  height: calc(100% - 30px);
}
/* Liseré dégradé qui se déploie au survol */
.service_blog_inner::before,
.page-index .col-lg-3 > .full.text_align_center::before,
.blog_colum::before {
  content: ""; position: absolute; left: 0; top: 0; height: 4px; width: 100%;
  background: linear-gradient(90deg, var(--nd-primary), var(--nd-accent));
  transform: scaleX(0); transform-origin: left; transition: transform .5s var(--nd-ease);
  z-index: 2;
}
.service_blog_inner:hover,
.page-index .col-lg-3 > .full.text_align_center:hover,
.blog_colum:hover,
.contact-card:hover,
.price_table:hover,
.service_blog_inner2:hover {
  transform: translateY(-10px);
  box-shadow: var(--nd-shadow-lg);
}
.service_blog_inner:hover::before,
.page-index .col-lg-3 > .full.text_align_center:hover::before,
.blog_colum:hover::before { transform: scaleX(1); }

/* Icônes : halo + petit rebond */
.icon img { transition: transform .6s var(--nd-ease), filter .6s ease; }
.service_blog_inner:hover .icon img,
.full.text_align_center:hover .icon img {
  transform: translateY(-6px) rotate(-6deg) scale(1.08);
  filter: drop-shadow(0 10px 14px rgba(3, 158, 227, .35));
}
.page-index .col-lg-3 .icon { position: relative; display: inline-block; }
.page-index .col-lg-3 .icon::after {
  content: ""; position: absolute; inset: -12px; border-radius: 50%;
  border: 2px solid rgba(3, 158, 227, .35);
  animation: nd-ring 2.8s ease-out infinite;
  pointer-events: none;
}
@keyframes nd-ring {
  0%   { transform: scale(.7); opacity: .9; }
  100% { transform: scale(1.35); opacity: 0; }
}
.theme_color, .service-heading { transition: color .3s ease; }
.service_blog_inner:hover .service-heading { color: var(--nd-primary); }

/* Effet 3D (tilt) — la transformation est calculée par enhance.js */
.nd-tilt { transform-style: preserve-3d; }
.nd-tilt.is-tilting { transition: transform .12s linear, box-shadow .45s var(--nd-ease); }

/*------------------------------------------------------------------
    Blog : zoom image + reflet
-------------------------------------------------------------------*/
.blog_colum { background: #fff; overflow: hidden; box-shadow: var(--nd-shadow-sm); padding-bottom: 12px; }
.blog_feature_img { position: relative; overflow: hidden; }
.blog_feature_img img { transition: transform 1.2s var(--nd-ease), filter .6s ease; }
.blog_colum:hover .blog_feature_img img { transform: scale(1.1) rotate(.6deg); filter: saturate(1.15); }
.blog_feature_img::after {
  content: ""; position: absolute; top: 0; left: -75%; width: 50%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-20deg); pointer-events: none;
}
.blog_colum:hover .blog_feature_img::after { animation: nd-shine 1s ease; }
.blog_colum .post_time, .blog_colum .blog_feature_head, .blog_colum .blog_feature_cont { padding-left: 18px; padding-right: 18px; }

@keyframes nd-shine { to { left: 125%; } }

/*------------------------------------------------------------------
    Boutons : dégradé, reflet, ondulation (ripple)
-------------------------------------------------------------------*/
a.btn.main_bt, button.btn.main_bt, .btn.dark_gray_bt, .btn-primary, .btn.sqaure_bt, .button_custom {
  position: relative; overflow: hidden; isolation: isolate;
  transition: transform .3s var(--nd-ease), box-shadow .3s var(--nd-ease), background-position .6s ease !important;
}
a.btn.main_bt, button.btn.main_bt, .btn-primary {
  background: linear-gradient(120deg, var(--nd-primary), var(--nd-deep), var(--nd-primary)) !important;
  background-size: 200% 100% !important;
  border: none !important;
  border-radius: 40px !important;
  box-shadow: 0 8px 20px rgba(3, 158, 227, .35);
  color: #fff !important;
}
/* Texte toujours centré verticalement (height + line-height + padding se contredisaient) */
a.btn.main_bt, button.btn.main_bt, a.btn.dark_gray_bt {
  display: inline-flex; align-items: center; justify-content: center;
  line-height: 1.2; padding-top: 0 !important; padding-bottom: 0 !important;
}
a.btn.main_bt:hover, button.btn.main_bt:hover, .btn-primary:hover {
  background-position: 100% 0 !important;
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(3, 158, 227, .45);
}
.btn.dark_gray_bt:hover, .btn.sqaure_bt:hover { transform: translateY(-3px); box-shadow: var(--nd-shadow-md); }
a.btn::before, button.btn::before {
  content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-25deg); z-index: -1; transition: left .7s ease;
}
a.btn:hover::before, button.btn:hover::before { left: 140%; }
.nd-ripple {
  position: absolute; border-radius: 50%; pointer-events: none;
  background: rgba(255, 255, 255, .55); transform: scale(0);
  animation: nd-ripple .65s ease-out forwards;
}
@keyframes nd-ripple { to { transform: scale(4); opacity: 0; } }
button.is-loading { opacity: .75; cursor: progress; }
button.is-loading::after {
  content: ""; display: inline-block; width: 14px; height: 14px; margin-left: 10px; vertical-align: -2px;
  border: 2px solid rgba(255,255,255,.5); border-top-color: #fff; border-radius: 50%;
  animation: nd-spin .8s linear infinite;
}
@keyframes nd-spin { to { transform: rotate(360deg); } }

/*------------------------------------------------------------------
    En-tête & menu
-------------------------------------------------------------------*/
#default_header .header_bottom .navbar-nav .nav-link { position: relative; transition: color .3s ease; }
#default_header .header_bottom .navbar-nav .nav-link::after {
  content: ""; position: absolute; left: 50%; right: 50%; bottom: 4px; height: 2px;
  background: linear-gradient(90deg, var(--nd-primary), var(--nd-accent));
  border-radius: 2px; transition: left .35s var(--nd-ease), right .35s var(--nd-ease);
}
#default_header .header_bottom .navbar-nav .nav-link:hover::after,
#default_header .header_bottom .navbar-nav .nav-link.active::after { left: 12%; right: 12%; }
#default_header .header_bottom .navbar-nav .nav-link:hover { color: var(--nd-primary) !important; }

#default_header .header_bottom.is-stuck { animation: nd-slide-down .5s var(--nd-ease); }
#default_header .header_bottom.is-stuck .navbar {
  background: rgba(227, 242, 253, .82) !important;
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  backdrop-filter: saturate(160%) blur(12px);
}
@keyframes nd-slide-down { from { transform: translateY(-100%); } to { transform: none; } }

.navbar-brand img { transition: transform .5s var(--nd-ease); }
.navbar-brand:hover img { transform: scale(1.06) rotate(-2deg); }

.dropdown-menu { border: none; border-radius: 12px; box-shadow: var(--nd-shadow-md); overflow: hidden; }
.dropdown-menu.show { animation: nd-drop .35s var(--nd-ease); }
.dropdown-item { transition: background-color .25s ease, padding-left .25s ease, color .25s ease; }
.dropdown-item:hover { padding-left: 1.9rem; background: var(--nd-grad-soft); color: var(--nd-primary); }
@keyframes nd-drop { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.header_top .social_icon a { transition: transform .3s var(--nd-ease); display: inline-block; }
.header_top .social_icon a:hover { transform: translateY(-3px) scale(1.15); }

/*------------------------------------------------------------------
    Bannière des pages internes : dégradé animé + réseau de particules
-------------------------------------------------------------------*/
.inner_banner_section { position: relative; overflow: hidden; isolation: isolate; }
.inner_banner_section::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(120deg, rgba(11,37,69,.88), rgba(3,158,227,.55), rgba(11,37,69,.85));
  background-size: 250% 250%;
  animation: nd-gradient 14s ease infinite;
}
.inner_banner_section .nd-net { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.inner_banner_section .container { position: relative; z-index: 1; }
.inner_banner_section .page-title { animation: nd-title-in 1s var(--nd-ease) both; text-shadow: 0 6px 24px rgba(0,0,0,.35); }
.inner_banner_section .breadcrumb { animation: nd-title-in 1s var(--nd-ease) .2s both; }
@keyframes nd-gradient { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes nd-title-in { from { opacity: 0; transform: translateY(24px); letter-spacing: .08em; } to { opacity: 1; transform: none; } }

/* Indicateur "défiler" sous le slider d'accueil */
.nd-scroll-hint {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.85); border-radius: 16px;
  z-index: 30; cursor: pointer; background: rgba(0,0,0,.15);
}
.nd-scroll-hint::after {
  content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px;
  background: #fff; border-radius: 2px; animation: nd-scroll 1.8s ease-in-out infinite;
}
@keyframes nd-scroll { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }
#slider { position: relative; }

/*------------------------------------------------------------------
    Accordéon, bandeau devis, logos partenaires
-------------------------------------------------------------------*/
.panel-title a .fa-angle-down { transition: transform .35s var(--nd-ease); }
.panel-title a[aria-expanded="true"] .fa-angle-down { transform: rotate(180deg); }
.panel-default { transition: box-shadow .3s ease; border-radius: 10px; }
.panel-default:hover { box-shadow: var(--nd-shadow-sm); }

.contact_us_section {
  position: relative; overflow: hidden;
  background: var(--nd-grad) !important;
  background-size: 200% 200% !important;
  animation: nd-gradient 12s ease infinite;
  border-radius: var(--nd-radius);
  box-shadow: var(--nd-shadow-lg);
}
.contact_us_section .inner_cont h2, .contact_us_section .inner_cont p { color: #fff !important; }
.contact_us_section .call_icon img { animation: nd-ring-phone 2.4s ease-in-out infinite; transform-origin: 50% 60%; }
@keyframes nd-ring-phone {
  0%, 60%, 100% { transform: rotate(0); }
  65% { transform: rotate(-14deg); } 70% { transform: rotate(12deg); }
  75% { transform: rotate(-10deg); } 80% { transform: rotate(8deg); } 85% { transform: rotate(0); }
}

.trust-logo-item img { filter: grayscale(100%) opacity(.75); transition: filter .4s ease, transform .4s var(--nd-ease); }
.trust-logo-item:hover img { filter: none; transform: scale(1.1); }
.trust-logos-slider:hover .trust-logos-track { animation-play-state: paused; }

/*------------------------------------------------------------------
    Formulaires
-------------------------------------------------------------------*/
.field_custom, .form-control {
  transition: border-color .3s ease, box-shadow .3s ease, transform .3s var(--nd-ease) !important;
}
.field_custom:focus, .form-control:focus {
  border-color: var(--nd-primary) !important;
  box-shadow: 0 0 0 4px rgba(3, 158, 227, .15) !important;
  transform: translateY(-1px);
}
.success_message, .error_message { animation: nd-title-in .5s var(--nd-ease) both; border-radius: 10px; }

/*------------------------------------------------------------------
    Pied de page
-------------------------------------------------------------------*/
footer.footer_style_2 { position: relative; }
footer.footer_style_2::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; z-index: 5;
  background: linear-gradient(90deg, var(--nd-primary), var(--nd-accent), var(--nd-deep), var(--nd-primary));
  background-size: 300% 100%;
  animation: nd-gradient 8s linear infinite;
}
.footer-menu li a { transition: color .3s ease, padding-left .3s var(--nd-ease); display: inline-block; }
.footer-menu li a:hover { padding-left: 8px; }
footer ul.social_icons li a { transition: transform .35s var(--nd-ease), background-color .3s ease; display: inline-block; }
footer ul.social_icons li a:hover { transform: translateY(-5px) rotate(8deg); }

/*------------------------------------------------------------------
    Boutons flottants
-------------------------------------------------------------------*/
/* Anneau de progression autour du bouton "retour en haut" */
#back-to-top {
  background: conic-gradient(var(--nd-accent) calc(var(--nd-p, 0) * 1%), rgba(255,255,255,.15) 0) !important;
  padding: 3px;
}
#back-to-top::before {
  content: ""; position: absolute; inset: 3px; border-radius: 50%;
  background: var(--nd-grad); z-index: 0;
}
#back-to-top svg { position: relative; z-index: 1; width: 22px; height: 22px; transition: transform .3s var(--nd-ease); }
#back-to-top:hover svg { transform: translateY(-3px); }

.whatsapp-float { animation: nd-wa 2.6s ease-in-out infinite; }
@keyframes nd-wa {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .55); }
  50%      { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
}

/*------------------------------------------------------------------
    Respect de "réduire les animations"
-------------------------------------------------------------------*/
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .nd-js .nd-reveal { opacity: 1 !important; transform: none !important; }
  .inner_banner_section .nd-net, .nd-scroll-hint { display: none; }
}

/* Mobile : pas de tilt, élévation plus discrète */
@media (max-width: 767px) {
  .service_blog_inner:hover, .blog_colum:hover, .page-index .col-lg-3 > .full.text_align_center:hover { transform: translateY(-4px); }
  .page-index .col-lg-3 > .full.text_align_center, .service_blog_inner { height: auto; }
}