/* ==========================================================================
   ARTELEC — SITE PUBLIC
   Fichier : /assets/artelec.css
   Style moderne unifié : index + services + espace clients + modales
   ========================================================================== */

/* =========================
   VARIABLES — MODERNE ARTELEC
   ========================= */

:root{
  --ar-bg-1: #edf7fb;
  --ar-bg-2: #f8fcff;
  --ar-bg-3: #dceff7;

  --ar-navy-950: #04101d;
  --ar-navy-900: #071425;
  --ar-navy-800: #0b1e37;
  --ar-navy-700: #102b4f;

  --ar-text: #132333;
  --ar-text-soft: #4f6476;
  --ar-text-muted: #748696;

  --ar-white: #ffffff;
  --ar-surface: #ffffff;
  --ar-surface-soft: #f7fbfd;
  --ar-surface-blue: #edf7fb;

  --ar-primary: #176f8f;
  --ar-primary-2: #1f9bb7;
  --ar-primary-3: #20c8ee;
  --ar-primary-soft: rgba(31,155,183,.12);

  --ar-success: #1f8a68;
  --ar-warning: #bf7b24;
  --ar-danger: #b94646;

  --ar-border: rgba(22,50,79,.11);
  --ar-border-strong: rgba(22,50,79,.18);

  --ar-shadow-sm: 0 10px 26px rgba(22,50,79,.08);
  --ar-shadow-md: 0 18px 48px rgba(22,50,79,.12);
  --ar-shadow-lg: 0 26px 72px rgba(22,50,79,.16);

  --ar-radius-sm: 10px;
  --ar-radius-md: 14px;
  --ar-radius-lg: 18px;
  --ar-radius-xl: 24px;

  --brand-accent: var(--ar-primary-2);
  --font-main: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* =========================
   BASE
   ========================= */

*{
  box-sizing: border-box;
}

html{
  min-height: 100%;
  scroll-behavior: smooth;
}

body{
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: var(--font-main);
  color: var(--ar-text);
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(31,155,183,.16), transparent 58%),
    radial-gradient(760px 460px at 98% 0%, rgba(23,111,143,.10), transparent 56%),
    linear-gradient(180deg, var(--ar-bg-1) 0%, var(--ar-bg-2) 48%, var(--ar-bg-3) 100%);
}

main{
  flex: 1 0 auto;
}

a{
  color: inherit;
}

button,
a{
  -webkit-tap-highlight-color: transparent;
}

img{
  max-width: 100%;
}

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

/* =========================
   HEADER / NAVBAR
   ========================= */

.site-navbar,
.navbar.navbar-dark{
  min-height: 76px;
  padding-block: 10px;
  background: rgba(255,255,255,.96) !important;
  border-bottom: 1px solid var(--ar-border);
  box-shadow: var(--ar-shadow-sm);
  z-index: 20;
}

.site-navbar .container,
.navbar.navbar-dark .container{
  min-height: 52px;
  display: flex;
  align-items: center;
}

.site-brand,
.navbar-brand{
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: 0;
  color: var(--ar-text) !important;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: .02em;
  text-decoration: none;
}

.site-brand:hover,
.navbar-brand:hover{
  color: var(--ar-primary) !important;
}

.site-brand__bolt{
  color: var(--ar-primary-2);
}

.navbar-nav{
  display: flex;
  align-items: center;
  gap: .45rem;
}

.navbar .nav-item{
  display: flex;
}

.navbar .nav-link{
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .45rem 1rem;
  border-radius: 12px;
  color: var(--ar-text) !important;
  background: rgba(255,255,255,.76) !important;
  border: 1px solid rgba(22,50,79,.10) !important;
  text-decoration: none !important;
  box-shadow: none !important;
  font-weight: 600;
  transition:
    background-color .18s ease,
    border-color .18s ease,
    transform .18s ease,
    color .18s ease,
    box-shadow .18s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus,
.navbar .nav-link.active{
  color: var(--ar-primary) !important;
  background: var(--ar-primary-soft) !important;
  border-color: rgba(31,155,183,.30) !important;
  box-shadow: 0 10px 24px rgba(22,50,79,.08);
  transform: translateY(-1px);
  outline: none;
}

.navbar .nav-link:focus-visible{
  outline: 3px solid rgba(31,155,183,.28) !important;
  outline-offset: 2px;
}

.navbar-toggler{
  min-height: 44px;
  border-color: rgba(22,50,79,.22);
}

.navbar-toggler:focus{
  box-shadow: 0 0 0 .2rem rgba(31,155,183,.22);
}

.navbar-dark .navbar-toggler-icon{
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2819,35,51,0.86%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* =========================
   BOUTONS
   ========================= */

.btn{
  position: relative;
  overflow: hidden;
  border-radius: 13px;
  border: 1px solid rgba(22,50,79,.12);
  font-weight: 700;
  transition:
    transform .16s ease,
    box-shadow .22s ease,
    border-color .22s ease,
    background-color .22s ease,
    color .22s ease;
}

.btn:hover,
.btn:focus{
  transform: translateY(-1px);
}

.btn:focus-visible{
  outline: 3px solid rgba(31,155,183,.28);
  outline-offset: 2px;
}

.btn-primary,
.btn-warning{
  color: #fff !important;
  background: linear-gradient(135deg, var(--ar-primary), var(--ar-primary-2)) !important;
  border-color: rgba(31,155,183,.55) !important;
  box-shadow: 0 14px 30px rgba(31,155,183,.22);
}

.btn-primary:hover,
.btn-warning:hover{
  color: #fff !important;
  box-shadow: 0 18px 38px rgba(31,155,183,.28);
}

.btn-outline-light,
.btn-dark,
.btn-outline-primary{
  color: var(--ar-primary) !important;
  background: #fff !important;
  border-color: rgba(23,111,143,.30) !important;
  box-shadow: 0 10px 22px rgba(22,50,79,.08);
}

.btn-outline-light:hover,
.btn-dark:hover,
.btn-outline-primary:hover{
  color: #fff !important;
  background: var(--ar-primary) !important;
  border-color: var(--ar-primary) !important;
}

.btn-link{
  color: var(--ar-primary) !important;
  text-decoration: none;
  font-weight: 700;
}

.btn-link:hover{
  color: var(--ar-primary-2) !important;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ripple{
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: rgba(255,255,255,.38);
  pointer-events: none;
  animation: ripple .65s ease-out;
}

@keyframes ripple{
  to{
    transform: scale(2.8);
    opacity: 0;
  }
}

/* =========================
   HERO INDEX — PHOTO + BANDEAU NAVY TRANSPARENT
   ========================= */

.hero.hero-slider{
  min-height: clamp(520px, 72vh, 720px);
  padding: 0;
  overflow: hidden;
  position: relative;
  display: block;
  text-align: center;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(237,247,251,.16), rgba(237,247,251,.04)),
    url("/images/banner.png");
  background-position: center;
  background-size: cover;
  isolation: isolate;
}

.hero.hero-slider::before,
.hero.hero-slider::after{
  content: none;
}

.hero-slider .carousel,
.hero-slider .carousel-inner,
.hero-slider .carousel-item{
  min-height: clamp(520px, 72vh, 720px);
}

.hero-slide{
  min-height: clamp(520px, 72vh, 720px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(26px, 4vw, 44px);
  position: relative;
}

.hero-slide::before{
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4,16,29,.22) 0%, rgba(4,16,29,.10) 45%, rgba(4,16,29,.03) 100%),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.04));
  pointer-events: none;
  z-index: 0;
}

.hero-inner{
  position: relative;
  z-index: 1;
  width: min(900px, calc(100% - 48px));
  max-width: 900px;
  margin-inline: auto;
  padding: clamp(24px, 3.5vw, 38px) clamp(18px, 3vw, 34px);
  border-radius: 18px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(4,16,29,.72), rgba(11,30,55,.58));
  border: 1px solid rgba(255,255,255,.16);
  box-shadow:
    0 18px 48px rgba(4,16,29,.28),
    inset 0 1px 0 rgba(255,255,255,.08);
}

.hero-kicker{
  margin: 0 0 10px;
  color: #7be9ff;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 800;
}

.hero-inner h1{
  margin: 0;
  color: #fff;
  letter-spacing: -.045em;
  text-shadow: 0 3px 14px rgba(0,0,0,.32);
}

.hero-inner .lead{
  max-width: 820px;
  margin: 14px auto 0;
  color: rgba(255,255,255,.88);
  line-height: 1.62;
  text-shadow: 0 2px 10px rgba(0,0,0,.22);
}

.hero-actions{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-inner .btn{
  box-shadow: 0 12px 30px rgba(4,16,29,.18);
}

.hero-inner .btn-outline-light,
.hero-inner .btn-dark,
.hero-inner .btn-outline-primary{
  color: #fff !important;
  background: rgba(255,255,255,.08) !important;
  border-color: rgba(255,255,255,.34) !important;
}

.hero-inner .btn-outline-light:hover,
.hero-inner .btn-dark:hover,
.hero-inner .btn-outline-primary:hover{
  color: #04101d !important;
  background: #fff !important;
  border-color: #fff !important;
}

.hero-slider .carousel-control-prev,
.hero-slider .carousel-control-next{
  z-index: 3;
  width: 8%;
  opacity: .52;
}

.hero-slider .carousel-control-prev:hover,
.hero-slider .carousel-control-next:hover{
  opacity: .86;
}

.hero-indicators{
  z-index: 3;
  bottom: 30px;
  margin-bottom: 0;
}

.hero-indicators [data-bs-target]{
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 0;
  opacity: .42;
  background-color: #fff;
}

.hero-indicators .active{
  opacity: .95;
  background-color: var(--ar-primary-3);
}

/* =========================
   SECTIONS COMMUNES
   ========================= */

.section-padding{
  padding: clamp(54px, 7vw, 84px) 0;
  position: relative;
  z-index: 2;
}

.section-heading{
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: clamp(28px, 5vw, 44px);
}

.section-kicker,
.eyebrow{
  margin: 0 0 8px;
  color: var(--ar-primary);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .76rem;
  font-weight: 800;
}

.section-heading h2,
.section-zone h2,
.section-padding h2{
  color: var(--ar-text);
  font-weight: 800;
  letter-spacing: -.035em;
}

.section-heading p,
.section-zone p,
.section-padding p{
  color: var(--ar-text-soft);
  line-height: 1.65;
}

/* =========================
   SERVICES / CARTES
   ========================= */

.section-services{
  background:
    radial-gradient(800px 420px at 18% -10%, rgba(31,155,183,.10), transparent 58%),
    linear-gradient(180deg, rgba(255,255,255,.28), rgba(255,255,255,.06));
}

.icon-box{
  min-height: 100%;
  padding: clamp(22px, 3vw, 28px);
  border-radius: 22px;
  color: var(--ar-text);
  background: #fff;
  border: 1px solid rgba(22,50,79,.10);
  box-shadow: var(--ar-shadow-md);
  transition:
    transform .24s ease,
    box-shadow .24s ease,
    border-color .24s ease;
}

.icon-box:hover{
  transform: translateY(-4px);
  border-color: rgba(31,155,183,.26);
  box-shadow: var(--ar-shadow-lg);
}

.icon-box__icon{
  width: 58px;
  height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 17px;
  color: var(--ar-primary);
  background: var(--ar-primary-soft);
  border: 1px solid rgba(31,155,183,.18);
  font-size: 1.7rem;
}

.icon-box h3{
  margin: 18px 0 0;
  color: var(--ar-text);
  font-size: 1.12rem;
  font-weight: 800;
}

.icon-box p{
  margin: 12px 0 18px;
  color: var(--ar-text-soft);
  line-height: 1.65;
}

.icon-box ul,
.icon-box ol{
  color: var(--ar-text-soft);
  line-height: 1.75;
}

.icon-box__link{
  padding: 0;
}

/* Couleurs Bootstrap contrôlées */
.text-primary,
.text-success,
.text-danger,
.text-warning,
.text-info{
  color: var(--ar-primary) !important;
}

/* =========================
   ZONE INTERVENTION
   ========================= */

.section-zone{
  padding: clamp(42px, 6vw, 64px) 0;
  color: var(--ar-text);
  background:
    radial-gradient(800px 420px at 20% -20%, rgba(31,155,183,.10), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.50), rgba(255,255,255,.22));
  border-block: 1px solid rgba(22,50,79,.08);
}

/* =========================
   FOOTER
   ========================= */

.site-footer,
footer{
  flex-shrink: 0;
  padding: 34px 0;
  color: var(--ar-text-soft) !important;
  background: rgba(255,255,255,.92) !important;
  border-top: 1px solid var(--ar-border);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.70);
}

.site-footer address,
footer address,
.site-footer .small,
footer .small,
.site-footer .text-md-end,
footer .text-md-end{
  color: var(--ar-text-soft) !important;
}

.site-footer strong,
footer strong{
  color: var(--ar-text) !important;
}

.site-footer a,
footer a{
  color: var(--ar-primary) !important;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer a:hover,
footer a:hover{
  color: var(--ar-primary-2) !important;
}

/* =========================
   MODALES
   ========================= */

.modal-content{
  color: var(--ar-text);
  background: #fff;
  border: 1px solid rgba(22,50,79,.10);
  border-radius: 20px;
  box-shadow: 0 28px 80px rgba(22,50,79,.22);
}

.modal-header{
  border-bottom: 1px solid rgba(22,50,79,.09);
}

.modal-title{
  color: var(--ar-text);
  font-weight: 800;
}

.modal-body,
.modal-body p,
.modal-body li,
.modal-body label{
  color: var(--ar-text-soft);
}

.btn-close{
  opacity: .72;
}

.btn-close:hover{
  opacity: 1;
}

.modal input,
.modal textarea,
.modal select,
.modal .form-control,
.modal .form-select{
  color: var(--ar-text);
  background: #fff;
  border: 1px solid rgba(22,50,79,.14);
  border-radius: 12px;
}

.modal input:focus,
.modal textarea:focus,
.modal select:focus,
.modal .form-control:focus,
.modal .form-select:focus{
  border-color: rgba(31,155,183,.48);
  box-shadow: 0 0 0 .2rem rgba(31,155,183,.16);
}

/* =========================
   PAGE SERVICES
   ========================= */

.page-services .hero{
  padding: 72px 0 56px;
}

.page-services .hero h1{
  color: var(--ar-text);
  font-weight: 800;
  letter-spacing: -.04em;
}

.page-services .hero .lead{
  color: var(--ar-text-soft);
}

.page-services .section-padding{
  padding-top: 72px;
  padding-bottom: 72px;
}

.page-services .icon-box .btn-link{
  color: var(--ar-primary);
  text-decoration: none;
  font-weight: 700;
}

.page-services .icon-box .btn-link:hover{
  color: var(--ar-primary-2);
  text-decoration: underline;
}

/* =========================
   PAGE ESPACE CLIENTS
   ========================= */

.page-espace-client{
  color: var(--ar-text);
}

.page-espace-client .section-hero{
  padding: clamp(64px, 8vw, 96px) 0 clamp(52px, 7vw, 78px);
}

.page-espace-client h1{
  max-width: 760px;
  margin: 0;
  color: var(--ar-text);
  font-size: clamp(2.2rem, 4.6vw, 4rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.045em;
}

.page-espace-client .lead{
  max-width: 700px;
  margin-top: 22px;
  color: var(--ar-text-soft);
  font-size: 1.12rem;
  line-height: 1.75;
}

.page-espace-client .small{
  color: var(--ar-text-muted) !important;
}

.page-espace-client .client-preview-card{
  border-radius: 24px;
  padding: clamp(22px, 3vw, 30px);
  color: var(--ar-text);
  background: #fff;
  border: 1px solid rgba(22,50,79,.10);
  box-shadow: var(--ar-shadow-md);
}

.page-espace-client .client-preview-header{
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(22,50,79,.10);
  color: var(--ar-text);
}

.page-espace-client .client-preview-dot{
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: var(--ar-primary-2);
  box-shadow: 0 0 0 6px rgba(31,155,183,.14);
}

.page-espace-client .client-preview-list{
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.page-espace-client .client-preview-list li{
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ar-text-soft);
  font-weight: 700;
}

.page-espace-client .client-preview-list i{
  color: var(--ar-primary);
  font-size: 1.15rem;
}

.page-espace-client .feature-card,
.page-espace-client .client-cta-card,
.page-espace-client .cta-card{
  height: 100%;
  padding: clamp(22px, 3vw, 28px);
  border-radius: 22px;
  color: var(--ar-text);
  background: #fff;
  border: 1px solid rgba(22,50,79,.10);
  box-shadow: var(--ar-shadow-md);
}

.page-espace-client .feature-card i{
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 16px;
  color: var(--ar-primary);
  background: var(--ar-primary-soft);
  border: 1px solid rgba(31,155,183,.18);
  font-size: 1.35rem;
}

.page-espace-client .feature-card h3{
  margin: 0 0 10px;
  color: var(--ar-text);
  font-size: 1.08rem;
  font-weight: 800;
}

.page-espace-client .feature-card p{
  margin: 0;
  color: var(--ar-text-soft);
  line-height: 1.65;
}

.page-espace-client .client-cta-card,
.page-espace-client .cta-card{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.page-espace-client .client-cta-card h2,
.page-espace-client .cta-card h2{
  color: var(--ar-text);
  font-weight: 800;
}

/* =========================
   RESPONSIVE
   ========================= */

@media (max-width: 991.98px){
  .site-navbar,
  .navbar.navbar-dark{
    min-height: 68px;
    padding-block: 8px;
  }

  .site-navbar .navbar-collapse,
  .navbar .navbar-collapse{
    align-items: stretch;
    padding-top: 10px;
  }

  .navbar-nav{
    align-items: stretch;
  }

  .navbar .nav-link{
    justify-content: flex-start;
    width: 100%;
  }

  .page-espace-client .section-hero{
    padding-top: 54px;
    padding-bottom: 48px;
  }

  .page-espace-client .client-cta-card,
  .page-espace-client .cta-card{
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px){
  .hero.hero-slider,
  .hero-slider .carousel,
  .hero-slider .carousel-inner,
  .hero-slider .carousel-item,
  .hero-slide{
    min-height: 580px;
  }

  .hero-slide{
    padding: 18px;
  }

  .hero-inner{
    width: min(100%, calc(100% - 10px));
    padding: 24px 18px;
    border-radius: 16px;
    background:
      linear-gradient(135deg, rgba(4,16,29,.76), rgba(11,30,55,.64));
  }

  .hero-inner h1{
    font-size: clamp(2rem, 10vw, 2.65rem);
  }

  .hero-inner .lead{
    font-size: 1rem;
  }

  .hero-actions .btn{
    width: 100%;
  }

  .hero-slider .carousel-control-prev,
  .hero-slider .carousel-control-next{
    display: none;
  }

  .hero-indicators{
    bottom: 20px;
  }

  .section-padding{
    padding: 46px 0;
  }

  .section-zone{
    padding: 42px 0;
  }

  .page-espace-client .client-preview-card,
  .page-espace-client .feature-card,
  .page-espace-client .client-cta-card,
  .page-espace-client .cta-card{
    border-radius: 18px;
  }
}

/* ==========================================================================
   HERO BANNER — RESPONSIVE MOBILE
   ========================================================================== */

@media (max-width: 768px){
  .hero.hero-slider{
    min-height: 620px;
    background-position: 68% center;
  }

  .hero-slider .carousel,
  .hero-slider .carousel-inner,
  .hero-slider .carousel-item,
  .hero-slide{
    min-height: 620px;
  }

  .hero-slide{
    align-items: flex-end;
    justify-content: center;
    padding: 22px 16px 34px;
  }

  .hero-slide::before{
    background:
      linear-gradient(
        180deg,
        rgba(4, 16, 29, .18) 0%,
        rgba(4, 16, 29, .30) 36%,
        rgba(4, 16, 29, .86) 100%
      );
  }

  .hero-inner{
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 22px 18px;
    border-radius: 18px;
    color: #ffffff;
    background: rgba(4, 16, 29, .62);
    border: 1px solid rgba(255,255,255,.14);
    box-shadow: 0 18px 45px rgba(0,0,0,.28);
    backdrop-filter: blur(8px) saturate(120%);
    -webkit-backdrop-filter: blur(8px) saturate(120%);
  }

  .hero-kicker{
    color: #7fe7ff;
  }

  .hero-inner h1{
    color: #ffffff;
    font-size: clamp(2rem, 10vw, 3rem);
    line-height: 1.02;
    text-shadow: 0 4px 18px rgba(0,0,0,.45);
  }

  .hero-inner .lead{
    color: rgba(255,255,255,.88);
    font-size: 1rem;
    line-height: 1.55;
    text-shadow: 0 3px 14px rgba(0,0,0,.35);
  }

  .hero-actions{
    gap: 10px;
    margin-top: 22px;
  }

  .hero-actions .btn{
    width: 100%;
  }
}

/* ==========================================================================
   MODALE DEVIS — FORMULAIRE PUBLIC
   ========================================================================== */

.dv-hidden-trap{
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.mdv-recaptcha-wrap{
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 78px;
}

@media (max-width: 575.98px){
  .mdv-recaptcha-wrap{
    overflow-x: auto;
  }
}