/* =========================================================
   Daliranas — thème dark sobre, violet feutré (sans "vibe IA")
   ========================================================= */

:root{
  --d-bg:        #0f1015;
  --d-bg-soft:   #14151c;
  --d-surface:   #1a1c25;
  --d-surface-2: #21232e;
  --d-border:    #262835;
  --d-border-2:  #303345;
  --d-text:      #e6e7ec;
  --d-text-muted:#9a9db0;
  --d-primary:      #7c6cf0;   /* violet sobre */
  --d-primary-dark: #5b4dc9;
  --d-primary-light:#b7aef7;
  --d-shadow: 0 10px 24px rgba(0, 0, 0, .35);
  --d-radius: 10px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

.skip-link{
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--d-primary);
  color: #fff;
  padding: .7em 1.2em;
  border-radius: 0 0 8px 8px;
  z-index: 999;
  font-weight: 600;
}
.skip-link:focus{ left: 0; }

body.daliranas-dark{
  background: var(--d-bg);
  color: var(--d-text);
  font-family: 'Inter', system-ui, sans-serif;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

h1, h2, h3, h4, .title, .subtitle, .navbar-brand, .footer-title{
  font-family: 'Sora', 'Inter', sans-serif;
  letter-spacing: -0.01em;
}

a{ transition: color .2s ease, opacity .2s ease; }

/* ---------- Fond : dégradé fixe très léger, pas d'animation ---------- */
body.daliranas-dark::before{
  content:"";
  position: fixed; inset: 0;
  background:
    radial-gradient(1000px 600px at 15% -10%, rgba(124,108,240,.10), transparent 60%),
    radial-gradient(900px 500px at 100% 100%, rgba(124,108,240,.06), transparent 65%);
  z-index: 0;
  pointer-events: none;
}
.glow-blob{ display:none !important; }

/* ---------- Navbar ---------- */
.navbar{
  background: rgba(15, 16, 21, .85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--d-border);
  z-index: 40;
}
.navbar-item, .navbar-link{
  color: var(--d-text) !important;
  background: transparent !important;
  font-weight: 500;
  font-size: .95rem;
}
.navbar-item.brand-logo{
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0;
  display: inline-block !important;
  white-space: nowrap;
}
.brand-mark{
  color: var(--d-primary-light);
  display: inline;
  margin: 0;
  padding: 0;
}
.navbar-item:hover, .navbar-link:hover{
  color: var(--d-primary-light) !important;
}
.navbar-item.is-active-link{
  color: var(--d-primary-light) !important;
  position: relative;
}
.navbar-item.is-active-link::after{
  content:"";
  position:absolute; left: .75rem; right: .75rem; bottom: 8px; height: 2px;
  background: var(--d-primary);
  border-radius: 2px;
}
.navbar-item.navbar-cta{
  background: var(--d-primary) !important;
  border-radius: 6px;
  color: #fff !important;
  padding: .38em 1em !important;
  margin: auto .8rem auto .5rem;
  font-size: .88rem;
  line-height: 1.3;
  align-self: center;
  transition: background .2s ease;
}
.navbar-item.navbar-cta:hover{
  background: var(--d-primary-dark) !important;
  color: #fff !important;
}
.navbar-burger{ color: var(--d-text); }
.navbar-burger span{ background-color: var(--d-text); }
@media (max-width: 1023px){
  .navbar-menu{ background: var(--d-bg-soft); border-radius: 0 0 10px 10px; }
}

/* ---------- Hero ---------- */
.hero-daliranas{
  position: relative;
  z-index: 1;
  padding: 7rem 1.5rem 4rem;
  text-align: center;
  overflow: hidden;
}

/* Fond du hero : logos qui flottent doucement (mix streaming + IT) */
.hero-bg-logos{
  position: absolute;
  inset: 60px 30px 60px 30px;   /* marge intérieure pour ne coller ni navbar ni divider */
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-bg-logo{
  position: absolute;
  filter: grayscale(100%) brightness(1.4);
  transition: filter .3s ease;
  will-change: transform;
  animation: heroFloat 9s ease-in-out infinite;
  transform: translateY(0);
}
.hero-bg-logo:nth-child(2n)  { animation-duration: 11s; animation-direction: alternate; }
.hero-bg-logo:nth-child(3n)  { animation-duration: 13s; }
.hero-bg-logo:nth-child(5n)  { animation-duration: 15s; animation-direction: alternate-reverse; }
@keyframes heroFloat{
  0%, 100% { transform: translateY(0)      rotate(0deg); }
  50%      { transform: translateY(-18px)  rotate(2deg); }
}

/* Sur mobile on garde seulement les 6 premiers pour éviter la surcharge */
@media (max-width: 768px){
  .hero-bg-logo:nth-child(n+7){ display: none; }
}

/* Assure que le contenu du hero passe au-dessus */
.hero-daliranas > :not(.hero-bg-logos){ position: relative; z-index: 1; }

@media (prefers-reduced-motion: reduce){
  .hero-bg-logo{ animation: none !important; }
}
.hero-badge{
  display: inline-flex;
  align-items: center;
  gap: .5em;
  border: 1px solid var(--d-border);
  background: var(--d-surface);
  color: var(--d-text-muted);
  padding: .35em 1em;
  border-radius: 999px;
  font-size: .8rem;
  margin-bottom: 1.5rem;
}
.hero-badge i{ color: var(--d-primary-light); }
.hero-title{
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--d-text);
  margin-bottom: 1.2rem;
  line-height: 1.15;
}
.hero-title .gradient-text{
  color: var(--d-primary-light);
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
}
.hero-subtitle{
  max-width: 640px;
  margin: 0 auto 2rem;
  color: var(--d-text-muted);
  font-size: 1.05rem;
}
.hero-cta-group{
  display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap;
}

/* ---------- Boutons ---------- */
.btn-primary-glow{
  background: var(--d-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: .75em 1.6em;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: background .2s ease;
  display: inline-block;
}
.btn-primary-glow:hover{
  background: var(--d-primary-dark);
  color: #fff;
}
.btn-outline-ghost{
  background: transparent;
  color: var(--d-text);
  border: 1px solid var(--d-border-2);
  border-radius: 8px;
  padding: .75em 1.6em;
  font-weight: 600;
  font-size: .95rem;
  transition: all .2s ease;
  display: inline-block;
}
.btn-outline-ghost:hover{
  border-color: var(--d-primary);
  color: var(--d-primary-light);
}

/* ---------- Sections génériques ---------- */
.section-daliranas{
  position: relative;
  z-index: 1;
  padding: 5.5rem 1.5rem;
}
.section-daliranas.section-alt{
  background: var(--d-bg-soft);
  border-top: 1px solid var(--d-border);
  border-bottom: 1px solid var(--d-border);
  overflow: hidden;
}

/* Fond d'icônes réutilisable (FAQ, Missions, CTA…) */
.faq-bg-icons, .section-bg-icons{
  position: absolute;
  inset: 40px 20px;         /* marge intérieure pour ne pas coller les bords */
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.faq-bg-icon, .section-bg-icon{
  position: absolute;
  color: var(--d-primary-light);
  will-change: transform;
  animation: heroFloat 12s ease-in-out infinite;
  filter: drop-shadow(0 0 8px rgba(124,108,240,.15));
}
.faq-bg-icon:nth-child(2n),
.section-bg-icon:nth-child(2n)  { animation-duration: 14s; animation-direction: alternate; }
.faq-bg-icon:nth-child(3n),
.section-bg-icon:nth-child(3n)  { animation-duration: 16s; }
.faq-bg-icon:nth-child(5n),
.section-bg-icon:nth-child(5n)  { animation-duration: 18s; animation-direction: alternate-reverse; }

/* Toute section ayant un fond d'icônes doit passer en relative + overflow hidden
   pour que le contenu reste au-dessus et rien ne dépasse. */
.section-daliranas.section-alt > .container,
.section-daliranas.has-bg-icons > .container,
.cta-band > :not(.section-bg-icons){ position: relative; z-index: 1; }

.section-daliranas.has-bg-icons{
  position: relative;
  overflow: hidden;
}

@media (max-width: 768px){
  .faq-bg-icon:nth-child(n+8),
  .section-bg-icon:nth-child(n+8){ display: none; }
}

@media (prefers-reduced-motion: reduce){
  .faq-bg-icon, .section-bg-icon{ animation: none !important; }
}

/* Kicker : ligne courte + numéro + label */
.section-kicker{
  color: var(--d-primary-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: .72rem;
  font-weight: 700;
  margin-bottom: .8rem;
  display: inline-flex;
  align-items: center;
  gap: .8rem;
}
.section-kicker::before,
.section-kicker::after{
  content: "";
  height: 1px;
  width: 28px;
  background: linear-gradient(90deg, transparent, var(--d-primary), transparent);
}
.section-kicker.left-only::after{ display: none; }
.section-kicker > span{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(124,108,240,.15);
  color: var(--d-primary-light);
  font-family: 'Sora', sans-serif;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.section-title{
  font-size: clamp(1.7rem, 3.2vw, 2.2rem);
  font-weight: 700;
  margin-bottom: .8rem;
  color: var(--d-text);
  position: relative;
}
.section-title-underline{
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--d-primary), transparent);
  border-radius: 2px;
  margin: 1rem auto 1.2rem;
}
.section-lead{
  color: var(--d-text-muted);
  max-width: 620px;
  font-size: 1.02rem;
}

/* Séparateur décoratif entre sections */
.section-divider{
  height: 1px;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
  background: linear-gradient(90deg, transparent, var(--d-border) 20%, var(--d-border) 80%, transparent);
}
.section-divider::before{
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--d-primary);
  box-shadow: 0 0 0 4px var(--d-bg);
}
.section-divider.on-alt::before{ box-shadow: 0 0 0 4px var(--d-bg-soft); }

/* ---------- Cards ---------- */
.d-card{
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: var(--d-radius);
  padding: 1.75rem;
  height: 100%;
  transition: border-color .25s ease, background .25s ease, transform .25s ease;
  position: relative;
  overflow: hidden;
}
.d-card::before{
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--d-primary), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.d-card:hover{
  border-color: var(--d-primary);
  background: var(--d-surface-2);
  transform: translateY(-3px);
}
.d-card:hover::before{ transform: scaleX(1); }
.d-card .d-icon{
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  background: rgba(124,108,240,.10);
  color: var(--d-primary-light);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}
.d-card h3{ color: var(--d-text); font-size: 1.05rem; margin-bottom: .5rem; font-weight: 600; }
.d-card p{ color: var(--d-text-muted); font-size: .93rem; }

/* ---------- Portfolio ---------- */
.tag-category{
  display: inline-block;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  padding: .25em .7em;
  border-radius: 4px;
  margin-bottom: .8rem;
}
.tag-cyber{ background: rgba(124,108,240,.15); color: var(--d-primary-light); }
.tag-mod{   background: rgba(147,197,253,.12); color: #93c5fd; }
.tag-graph{ background: rgba(148,163,184,.15); color: #cbd5e1; }

.filter-bar{
  display:flex; flex-wrap: wrap; gap:.5rem; margin-bottom: 2rem;
}
.filter-btn{
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  color: var(--d-text-muted);
  border-radius: 6px;
  padding: .5em 1em;
  font-size: .88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s ease;
}
.filter-btn:hover{ color: var(--d-text); border-color: var(--d-border-2); }
.filter-btn.is-active{
  background: var(--d-primary);
  border-color: var(--d-primary);
  color: #fff;
}
.portfolio-item{ transition: opacity .2s ease; }
.portfolio-item.is-hidden{ display: none; }

/* ---------- Formulaire de contact ---------- */
.contact-panel{
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: var(--d-radius);
  padding: 2rem;
}
.label{ color: var(--d-text) !important; font-weight: 500; font-size: .92rem; }
.input, .textarea, .select select{
  background: var(--d-bg-soft) !important;
  border: 1px solid var(--d-border) !important;
  color: var(--d-text) !important;
  border-radius: 6px !important;
  box-shadow: none !important;
  font-size: .95rem !important;
}
.input::placeholder, .textarea::placeholder{ color: #5c5f72; }
.input:focus, .textarea:focus, .select select:focus{
  border-color: var(--d-primary) !important;
  box-shadow: 0 0 0 2px rgba(124,108,240,.20) !important;
}

.captcha-notice{
  color: var(--d-text-muted);
  font-size: .78rem;
  margin: 1rem 0 0;
  line-height: 1.5;
}
.captcha-notice a{ color: var(--d-primary-light); }
.captcha-notice a:hover{ color: var(--d-text); }
/* Badge Google reCAPTCHA v3 masqué visuellement — obligation d'afficher la mention texte à la place (présente sous le formulaire). */
.grecaptcha-badge{
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.contact-type-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: .6rem;
  margin-bottom: 1.4rem;
}
.contact-type-card{
  border: 1px solid var(--d-border);
  background: var(--d-bg-soft);
  border-radius: 8px;
  padding: .85rem 1rem;
  cursor: pointer;
  transition: all .2s ease;
  position: relative;
  font-size: .9rem;
  color: var(--d-text);
}
.contact-type-card i{ color: var(--d-primary-light); margin-right: .5em; }
.contact-type-card:hover{ border-color: var(--d-border-2); }
.contact-type-card input{ position:absolute; opacity:0; inset:0; cursor:pointer; margin:0; }
.contact-type-card.is-checked{
  border-color: var(--d-primary);
  background: rgba(124,108,240,.08);
}

.notification-daliranas{
  border-radius: 8px;
  padding: 1rem 1.2rem;
  margin-bottom: 1.4rem;
  font-size: .92rem;
}
.notification-daliranas.success{
  background: rgba(74, 222, 128, .10);
  border: 1px solid rgba(74,222,128,.3);
  color: #86efac;
}
.notification-daliranas.error{
  background: rgba(248, 113, 113, .10);
  border: 1px solid rgba(248,113,113,.3);
  color: #fca5a5;
}

/* ---------- Mentions légales ---------- */
.legal-content{
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: var(--d-radius);
  padding: 2rem 2.2rem;
  color: var(--d-text-muted);
  line-height: 1.7;
  font-size: .95rem;
}
.legal-content h2{ color: var(--d-text); margin-top: 1.8rem; margin-bottom: .6rem; font-size: 1.15rem; font-weight: 600; }
.legal-content h2:first-child{ margin-top: 0; }
.legal-content strong{ color: var(--d-text); }
.legal-note{
  border-left: 3px solid var(--d-primary);
  padding: .6rem 1rem;
  background: rgba(124,108,240,.05);
  border-radius: 0 6px 6px 0;
  margin: 1rem 0;
}

/* ---------- CTA final ---------- */
.cta-band{
  background:
    radial-gradient(600px 200px at 50% 0%, rgba(124,108,240,.14), transparent 70%),
    var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: 16px;
  padding: 3.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before,
.cta-band::after{
  content: "";
  position: absolute;
  height: 1px;
  width: 40%;
  background: linear-gradient(90deg, transparent, var(--d-primary), transparent);
}
.cta-band::before{ top: 0; left: 30%; }
.cta-band::after{ bottom: 0; left: 30%; }

/* ---------- Footer ---------- */
.daliranas-footer{
  position: relative; z-index: 1;
  background: var(--d-bg-soft);
  border-top: 1px solid var(--d-border);
  padding: 3rem 1.5rem 1.5rem;
}
.footer-brand{ font-family:'Sora',sans-serif; font-size: 1.15rem; font-weight: 700; color: var(--d-text); margin-bottom:.8rem; }
.footer-text{ color: var(--d-text-muted); font-size: .88rem; margin-bottom: .5rem; }
.footer-title{ color: var(--d-text); font-weight: 600; margin-bottom: 1rem; font-size: .95rem; }
.footer-links{ list-style: none; padding: 0; }
.footer-links li{ margin-bottom: .5rem; }
.footer-links a{ color: var(--d-text-muted); font-size: .88rem; }
.footer-links a:hover{ color: var(--d-primary-light); }
.footer-divider{ background: var(--d-border); margin: 2rem 0 1.2rem; height:1px; border:none; }
.footer-copy{ color: #6f7285; font-size: .82rem; text-align: center; }
.footer-socials{ display:flex; gap:.6rem; margin-top:1rem; }
.footer-socials a{
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  color: var(--d-text-muted);
  font-size: 1rem;
  transition: all .2s ease;
}
.footer-socials a:hover{ color: var(--d-primary-light); border-color: var(--d-primary); }
.inline-link{ color: var(--d-primary-light); border-bottom: 1px dotted var(--d-primary); }
.inline-link:hover{ color: var(--d-text); }

/* ---------- Reveal au scroll (discret) ---------- */
.fade-up{
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .5s ease, transform .5s ease;
}
.fade-up.is-visible{ opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce){
  .fade-up, .d-card{ animation: none !important; transition: none !important; }
  .fade-up{ opacity: 1; transform: none; }
}

/* ---------- Stack technique ---------- */
.stack-group{ margin-bottom: 2.2rem; }
.stack-cat{
  color: var(--d-text-muted);
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 1rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--d-border);
}
.stack-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: .6rem;
}
.stack-item{
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .7rem .9rem;
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: 8px;
  color: var(--d-text);
  font-size: .88rem;
  font-weight: 500;
  transition: all .2s ease;
}
.stack-item:hover{
  border-color: var(--d-primary);
  background: var(--d-surface-2);
  transform: translateY(-1px);
}
.stack-item img{
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  object-fit: contain;
}

/* ---------- FAQ ---------- */
.faq-item{
  background: var(--d-surface);
  border: 1px solid var(--d-border);
  border-radius: var(--d-radius);
  padding: 1.1rem 1.5rem;
  margin-bottom: .7rem;
  transition: border-color .2s ease, background .2s ease;
}
.faq-item:hover{ border-color: var(--d-border-2); }
.faq-item[open]{ border-color: var(--d-primary); background: var(--d-surface-2); }

.faq-item summary{
  color: var(--d-text);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  padding: .2rem 0;
  position: relative;
  padding-right: 2.4rem;
  font-size: 1rem;
  display: flex;
  align-items: baseline;
  gap: .9rem;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-q-num{
  font-family: 'Sora', sans-serif;
  color: var(--d-primary-light);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 1px;
  min-width: 26px;
  flex-shrink: 0;
}
.faq-q-text{ flex: 1; }
.faq-item summary::after{
  content: "+";
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  color: var(--d-primary-light);
  font-size: 1.4rem;
  line-height: 1;
  transition: transform .2s ease;
  font-weight: 300;
}
.faq-item[open] summary::after{ content: "−"; }
.faq-item p{
  color: var(--d-text-muted);
  margin-top: .8rem;
  margin-left: calc(26px + .9rem);
  font-size: .94rem;
  line-height: 1.65;
}

/* ---------- Compteurs stats ---------- */
.stat-block{ text-align: center; }
.stat-number{
  font-family:'Sora',sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--d-text);
}
.stat-label{ color: var(--d-text-muted); font-size: .85rem; }