/* ╔═══════════════════════════════════════════════════════════╗
   ║ LTC DEVIS WIZARD — 5 layouts modernes                     ║
   ║ pills / numbered / cards / vertical / floating            ║
   ╚═══════════════════════════════════════════════════════════╝ */

.ltc-dw{
    --ltc-primary:#1679BE;
    --ltc-secondary:#000000;
    --ltc-dark:#0f0f10;
    --ltc-text:#0f0f10;
    --ltc-text-soft:#5a5a60;
    --ltc-border:rgba(15,15,16,0.08);
    --ltc-border-focus:var(--ltc-primary);
    --ltc-bg-soft:#fafafa;
    width:100%;
    max-width:880px;
    margin:0 auto;
    padding:48px 32px;
    box-sizing:border-box;
    border-radius:20px;
    position:relative;
}

/* ──────────────── EN-TÊTE ──────────────── */
.ltc-dw__header{
    text-align:center;
    margin-bottom:48px;
}
.ltc-dw--align-left .ltc-dw__header{text-align:left;}
.ltc-dw--align-right .ltc-dw__header{text-align:right;}

.ltc-dw__eyebrow{
    display:inline-block;
    font-size:12px;
    font-weight:700;
    letter-spacing:2px;
    text-transform:uppercase;
    color:var(--ltc-primary);
    margin-bottom:14px;
    padding:6px 14px;
    border:1px solid currentColor;
    border-radius:999px;
    background:rgba(22,121,190,0.04);
}
.ltc-dw__heading{
    font-size:clamp(1.6rem, 3vw, 2.2rem);
    font-weight:700;
    margin:0 0 12px;
    color:var(--ltc-dark);
    letter-spacing:-0.02em;
    line-height:1.25;
}
.ltc-dw__subheading{
    font-size:15px;
    color:var(--ltc-text-soft);
    line-height:1.6;
    margin:0;
    max-width:600px;
}
.ltc-dw--align-center .ltc-dw__subheading{margin:0 auto;}
.ltc-dw--align-right .ltc-dw__subheading{margin:0 0 0 auto;}

/* ──────────────── BODY (relative pour loading overlay) ──────────────── */
.ltc-dw__body{
    position:relative;
    min-height:200px;
}

/* Animation à l'apparition */
.ltc-dw--animate .ltc-dw__body{
    opacity:0;
    transform:translateY(16px);
    animation:ltcDwFadeUp .8s cubic-bezier(.25,.8,.25,1) forwards .2s;
}
@keyframes ltcDwFadeUp{to{opacity:1; transform:translateY(0);}}


/* ╔══════════════════════════════════════════════════════════╗
   ║ PROGRESS — 4 styles                                       ║
   ╚══════════════════════════════════════════════════════════╝ */
.ltc-dw__progress{
    position:relative;
    margin-bottom:48px;
}

/* Track de la barre */
.ltc-dw__progress-track{
    position:absolute;
    top:18px;
    left:60px; right:60px;
    height:3px;
    background:var(--ltc-border);
    border-radius:3px;
    overflow:hidden;
    z-index:0;
}
.ltc-dw__progress-fill{
    width:0%;
    height:100%;
    background:linear-gradient(90deg, var(--ltc-primary) 0%, var(--ltc-secondary) 100%);
    background-size:200% 100%;
    border-radius:3px;
    transition:width .55s cubic-bezier(.25,.8,.25,1);
    animation:ltcDwProgGradient 4s ease infinite;
}
@keyframes ltcDwProgGradient{
    0%,100%{background-position:0% 50%;}
    50%{background-position:100% 50%;}
}

/* Mode "solid" : pas d'animation */
.ltc-dw--prog-solid .ltc-dw__progress-fill{
    background:var(--ltc-primary);
    animation:none;
}

/* Mode "dots" : pas de barre */
.ltc-dw--prog-dots .ltc-dw__progress-track,
.ltc-dw--prog-none .ltc-dw__progress-track{display:none;}

/* Indicateurs étapes */
.ltc-dw__steps-indicator{
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    position:relative;
    z-index:1;
    gap:8px;
}
.ltc-dw__step-ind{
    flex:1;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:8px;
    text-align:center;
    transition:all .45s cubic-bezier(.25,.8,.25,1);
}
.ltc-dw__step-num{
    width:36px; height:36px;
    border-radius:50%;
    background:var(--ltc-bg-soft);
    border:2px solid var(--ltc-border);
    color:var(--ltc-text-soft);
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:700;
    font-size:14px;
    transition:all .45s cubic-bezier(.25,.8,.25,1);
    flex-shrink:0;
    z-index:1;
}
.ltc-dw__step-label{
    font-size:12.5px;
    color:var(--ltc-text-soft);
    font-weight:600;
    letter-spacing:0.5px;
    transition:color .45s;
    line-height:1.3;
}
.ltc-dw__step-ind.is-active .ltc-dw__step-num{
    background:linear-gradient(135deg, var(--ltc-primary) 0%, var(--ltc-secondary) 100%);
    border-color:transparent;
    color:#fff;
    box-shadow:0 6px 16px rgba(22,121,190,0.32);
    transform:scale(1.1);
}
.ltc-dw__step-ind.is-active .ltc-dw__step-label{
    color:var(--ltc-primary);
    font-weight:700;
}
.ltc-dw__step-ind.is-done .ltc-dw__step-num{
    background:var(--ltc-primary);
    border-color:transparent;
    color:#fff;
}
.ltc-dw__step-ind.is-done .ltc-dw__step-num::before{
    content:'✓';
    font-size:16px;
    font-weight:700;
}
.ltc-dw__step-ind.is-done .ltc-dw__step-num span,
.ltc-dw__step-ind.is-done .ltc-dw__step-num{font-size:0;}
.ltc-dw__step-ind.is-done .ltc-dw__step-num::before{font-size:16px;}


/* ╔══════════════════════════════════════════════════════════╗
   ║ ÉTAPES                                                    ║
   ╚══════════════════════════════════════════════════════════╝ */
.ltc-dw__step{display:none;}
.ltc-dw__step.is-active{
    display:block;
    animation:ltcDwStepFade .55s cubic-bezier(.25,.8,.25,1);
}
@keyframes ltcDwStepFade{
    from{opacity:0; transform:translateY(16px);}
    to{opacity:1; transform:translateY(0);}
}

.ltc-dw__step-title{
    font-size:clamp(20px, 2.4vw, 26px);
    font-weight:700;
    color:var(--ltc-dark);
    text-align:center;
    margin:0 0 32px;
    letter-spacing:-0.02em;
    line-height:1.2;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║ CARTES SERVICES (étape 1)                                 ║
   ╚══════════════════════════════════════════════════════════╝ */
.ltc-dw__services{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:14px;
    margin-bottom:32px;
}

.ltc-dw__svc{cursor:pointer; display:block;}
.ltc-dw__svc-input{
    position:absolute;
    opacity:0;
    pointer-events:none;
}

.ltc-dw__svc-inner{
    background:#fff;
    border:1.5px solid var(--ltc-border);
    border-radius:14px;
    padding:24px 16px;
    text-align:center;
    transition:all .45s cubic-bezier(.25,.8,.25,1);
    position:relative;
    overflow:hidden;
    height:100%;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:flex-start;
    box-shadow:0 1px 3px rgba(0,0,0,0.03);
}
.ltc-dw__svc-inner:hover{
    border-color:rgba(22,121,190,0.30);
    transform:translateY(-3px);
    box-shadow:0 8px 24px rgba(0,0,0,0.06), 0 16px 40px rgba(22,121,190,0.08);
}

.ltc-dw__svc-icon{
    font-size:32px;
    color:var(--ltc-primary);
    margin-bottom:14px;
    transition:all .45s cubic-bezier(.25,.8,.25,1);
}
.ltc-dw__svc-label{
    display:block;
    font-size:14px;
    font-weight:700;
    color:var(--ltc-dark);
    line-height:1.3;
    margin-bottom:6px;
    transition:color .45s;
}
.ltc-dw__svc-desc{
    display:block;
    font-size:12px;
    color:var(--ltc-text-soft);
    line-height:1.5;
    transition:color .45s;
}

/* Check animé en haut à droite */
.ltc-dw__svc-check{
    position:absolute;
    top:12px; right:12px;
    width:24px; height:24px;
    background:linear-gradient(135deg, var(--ltc-primary) 0%, var(--ltc-secondary) 100%);
    border-radius:50%;
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    opacity:0;
    transform:scale(0);
    transition:all .35s cubic-bezier(.34,1.56,.64,1);
    box-shadow:0 4px 12px rgba(22,121,190,0.35);
}
.ltc-dw__svc-check svg{
    width:12px; height:12px;
}

/* SÉLECTIONNÉ : même couleur que le hover, juste avec border + check visible */
.ltc-dw__svc-input:checked + .ltc-dw__svc-inner{
    border-color:var(--ltc-primary) !important;
    background:linear-gradient(135deg, rgba(22,121,190,0.04) 0%, rgba(0,0,0,0.04) 100%) !important;
    box-shadow:0 8px 24px rgba(22,121,190,0.10), 0 16px 40px rgba(22,121,190,0.08) !important;
    transform:translateY(-3px);
}
.ltc-dw__svc-input:checked + .ltc-dw__svc-inner .ltc-dw__svc-check{
    opacity:1;
    transform:scale(1);
}
.ltc-dw__svc-input:checked + .ltc-dw__svc-inner .ltc-dw__svc-icon{
    transform:scale(1.1);
}


/* ╔══════════════════════════════════════════════════════════╗
   ║ CHAMPS FORMULAIRE                                         ║
   ╚══════════════════════════════════════════════════════════╝ */
.ltc-dw__fields{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
    margin-bottom:24px;
}

.ltc-dw__field{display:flex; flex-direction:column;}
.ltc-dw__field--full{grid-column:1 / -1;}

.ltc-dw__field label{
    font-size:13px;
    font-weight:600;
    color:var(--ltc-text);
    margin-bottom:8px;
    letter-spacing:0.3px;
}
.ltc-dw__field input,
.ltc-dw__field textarea{
    width:100%;
    padding:14px 16px;
    border:1.5px solid var(--ltc-border);
    border-radius:10px;
    background:#fff;
    color:var(--ltc-text);
    font-size:14.5px;
    font-family:inherit;
    transition:all .35s cubic-bezier(.25,.8,.25,1);
    box-sizing:border-box;
    line-height:1.5;
}
.ltc-dw__field textarea{
    resize:vertical;
    min-height:110px;
}
.ltc-dw__field input:focus,
.ltc-dw__field textarea:focus{
    outline:none;
    border-color:var(--ltc-primary);
    box-shadow:0 0 0 4px rgba(22,121,190,0.10);
}
.ltc-dw__field input::placeholder,
.ltc-dw__field textarea::placeholder{
    color:#a8a8ad;
    opacity:1;
}

/* Urgences (radios stylés) */
.ltc-dw__urgency{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:8px;
}
.ltc-dw__urg-opt{
    cursor:pointer;
    position:relative;
    display:block;
}
.ltc-dw__urg-opt input{
    position:absolute;
    opacity:0;
    pointer-events:none;
}
.ltc-dw__urg-opt span{
    display:flex;
    align-items:center;
    justify-content:center;
    padding:14px 12px;
    background:#fff;
    border:1.5px solid var(--ltc-border);
    border-radius:10px;
    font-size:13px;
    font-weight:600;
    color:var(--ltc-text);
    text-align:center;
    transition:all .35s cubic-bezier(.25,.8,.25,1);
    line-height:1.3;
}
.ltc-dw__urg-opt:hover span{
    border-color:rgba(22,121,190,0.30);
    transform:translateY(-2px);
}
.ltc-dw__urg-opt input:checked + span{
    background:linear-gradient(135deg, var(--ltc-primary) 0%, var(--ltc-secondary) 100%) !important;
    color:#fff !important;
    border-color:transparent !important;
    box-shadow:0 6px 16px rgba(22,121,190,0.32) !important;
}

/* RGPD */
.ltc-dw__rgpd{
    font-size:12.5px;
    color:var(--ltc-text-soft);
    line-height:1.6;
    margin:8px 0 24px;
}
.ltc-dw__rgpd label{
    display:flex;
    align-items:flex-start;
    gap:10px;
    cursor:pointer;
}
.ltc-dw__rgpd-check{
    flex-shrink:0;
    margin-top:3px;
    width:16px; height:16px;
    accent-color:var(--ltc-primary);
    cursor:pointer;
}
.ltc-dw__rgpd a{
    color:var(--ltc-primary);
    text-decoration:underline;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║ NAVIGATION (boutons)                                      ║
   ╚══════════════════════════════════════════════════════════╝ */
.ltc-dw__nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:14px;
    flex-wrap:wrap;
}
.ltc-dw__nav:has(.ltc-dw__btn--next:only-child){justify-content:flex-end;}

.ltc-dw__btn{
    padding:14px 28px;
    border:none;
    border-radius:999px;
    font-size:14.5px;
    font-weight:700;
    letter-spacing:0.5px;
    cursor:pointer;
    transition:all .4s cubic-bezier(.25,.8,.25,1);
    font-family:inherit;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;
}

.ltc-dw__btn--back{
    background:#fff;
    color:var(--ltc-text);
    border:1.5px solid var(--ltc-border);
}
.ltc-dw__btn--back:hover{
    background:var(--ltc-bg-soft);
    border-color:var(--ltc-text-soft);
    transform:translateX(-2px);
}

.ltc-dw__btn--next,
.ltc-dw__btn--submit{
    background:linear-gradient(135deg, var(--ltc-primary) 0%, var(--ltc-secondary) 100%);
    background-size:200% 200%;
    color:#fff !important;
    box-shadow:0 8px 24px rgba(22,121,190,0.28);
    animation:ltcDwBtnGradient 6s ease infinite;
}
@keyframes ltcDwBtnGradient{
    0%,100%{background-position:0% 50%;}
    50%{background-position:100% 50%;}
}
.ltc-dw__btn--next:hover,
.ltc-dw__btn--submit:hover{
    transform:translateY(-2px);
    box-shadow:0 12px 32px rgba(22,121,190,0.40);
}
.ltc-dw__btn--next:disabled{
    opacity:0.4;
    cursor:not-allowed;
    transform:none !important;
    animation:none;
    background:var(--ltc-text-soft);
    box-shadow:none;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║ SUCCÈS                                                    ║
   ╚══════════════════════════════════════════════════════════╝ */
.ltc-dw__success{
    text-align:center;
    padding:40px 20px;
    animation:ltcDwFadeUp .55s cubic-bezier(.25,.8,.25,1);
}
.ltc-dw__success-icon{
    width:96px;
    height:96px;
    margin:0 auto 24px;
}
.ltc-dw__success-icon svg{
    width:100%;
    height:100%;
    animation:ltcDwPop .6s cubic-bezier(.34,1.56,.64,1);
}
@keyframes ltcDwPop{
    0%{transform:scale(0); opacity:0;}
    100%{transform:scale(1); opacity:1;}
}
.ltc-dw__success-msg{
    font-size:16px;
    color:var(--ltc-text);
    line-height:1.7;
    margin:0;
    max-width:500px;
    margin:0 auto;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║ LOADING                                                   ║
   ╚══════════════════════════════════════════════════════════╝ */
.ltc-dw__loading{
    position:absolute;
    inset:0;
    display:flex;
    align-items:center;
    justify-content:center;
    background:rgba(255,255,255,0.85);
    backdrop-filter:blur(4px);
    z-index:10;
    border-radius:inherit;
}
.ltc-dw__spinner{
    width:50px;
    height:50px;
    border:4px solid rgba(22,121,190,0.20);
    border-top-color:var(--ltc-primary);
    border-radius:50%;
    animation:ltcDwSpin .8s linear infinite;
}
@keyframes ltcDwSpin{to{transform:rotate(360deg);}}


/* ╔══════════════════════════════════════════════════════════╗
   ║ LAYOUT 1 — PILLS (par défaut)                            ║
   ║ Étapes en pills, fond blanc avec ombre douce             ║
   ╚══════════════════════════════════════════════════════════╝ */
.ltc-dw--pills{
    background:#fff;
    box-shadow:0 4px 24px rgba(0,0,0,0.04), 0 16px 40px rgba(0,0,0,0.04);
    border:1px solid var(--ltc-border);
}


/* ╔══════════════════════════════════════════════════════════╗
   ║ LAYOUT 2 — NUMBERED                                      ║
   ║ Gros numéros + barre de progression dominante            ║
   ╚══════════════════════════════════════════════════════════╝ */
.ltc-dw--numbered{
    background:#fff;
    box-shadow:0 4px 24px rgba(0,0,0,0.04), 0 16px 40px rgba(0,0,0,0.04);
    border:1px solid var(--ltc-border);
}
.ltc-dw--numbered .ltc-dw__step-num{
    width:48px; height:48px;
    font-size:18px;
}
.ltc-dw--numbered .ltc-dw__progress-track{
    top:24px;
    height:4px;
}
.ltc-dw--numbered .ltc-dw__step-label{
    font-size:13.5px;
    margin-top:4px;
}
.ltc-dw--numbered .ltc-dw__step-ind.is-active .ltc-dw__step-num{
    transform:scale(1.15);
    box-shadow:0 8px 24px rgba(22,121,190,0.40);
}


/* ╔══════════════════════════════════════════════════════════╗
   ║ LAYOUT 3 — CARDS                                         ║
   ║ Étapes dans des cartes individuelles                     ║
   ╚══════════════════════════════════════════════════════════╝ */
.ltc-dw--cards{
    background:var(--ltc-bg-soft);
    border:1px solid var(--ltc-border);
}
.ltc-dw--cards .ltc-dw__step.is-active{
    background:#fff;
    border-radius:16px;
    padding:36px 28px;
    box-shadow:0 4px 16px rgba(0,0,0,0.04), 0 8px 24px rgba(22,121,190,0.04);
    border:1px solid var(--ltc-border);
}
.ltc-dw--cards .ltc-dw__progress{margin-bottom:32px;}


/* ╔══════════════════════════════════════════════════════════╗
   ║ LAYOUT 4 — VERTICAL                                      ║
   ║ Indicateurs verticaux à gauche, contenu à droite         ║
   ╚══════════════════════════════════════════════════════════╝ */
.ltc-dw--vertical{
    background:#fff;
    box-shadow:0 4px 24px rgba(0,0,0,0.04), 0 16px 40px rgba(0,0,0,0.04);
    border:1px solid var(--ltc-border);
}
.ltc-dw--vertical .ltc-dw__body{
    display:grid;
    grid-template-columns:200px 1fr;
    gap:32px;
    align-items:start;
}
.ltc-dw--vertical .ltc-dw__progress{
    margin-bottom:0;
    position:sticky;
    top:24px;
}
.ltc-dw--vertical .ltc-dw__progress-track{
    top:0; bottom:0;
    left:18px; right:auto;
    width:3px; height:auto;
}
.ltc-dw--vertical .ltc-dw__progress-fill{
    width:100%; height:0%;
    background:linear-gradient(180deg, var(--ltc-primary) 0%, var(--ltc-secondary) 100%);
}
.ltc-dw--vertical .ltc-dw__steps-indicator{
    flex-direction:column;
    gap:32px;
    align-items:flex-start;
}
.ltc-dw--vertical .ltc-dw__step-ind{
    flex-direction:row;
    text-align:left;
    width:100%;
}
.ltc-dw--vertical .ltc-dw__step-label{font-size:14px;}

@media(max-width:768px){
    .ltc-dw--vertical .ltc-dw__body{
        grid-template-columns:1fr;
    }
    .ltc-dw--vertical .ltc-dw__progress{
        position:static;
        margin-bottom:32px;
    }
    .ltc-dw--vertical .ltc-dw__progress-track{
        top:18px; bottom:auto;
        left:60px; right:60px;
        width:auto; height:3px;
    }
    .ltc-dw--vertical .ltc-dw__progress-fill{
        width:0%; height:100%;
        background:linear-gradient(90deg, var(--ltc-primary) 0%, var(--ltc-secondary) 100%);
    }
    .ltc-dw--vertical .ltc-dw__steps-indicator{
        flex-direction:row;
        gap:8px;
    }
    .ltc-dw--vertical .ltc-dw__step-ind{
        flex-direction:column;
        text-align:center;
    }
}


/* ╔══════════════════════════════════════════════════════════╗
   ║ LAYOUT 5 — FLOATING                                      ║
   ║ Formulaire avec halos animés style "premium"             ║
   ╚══════════════════════════════════════════════════════════╝ */
.ltc-dw--floating{
    background:linear-gradient(135deg, #fafafa 0%, #f4f4f6 100%);
    box-shadow:0 8px 32px rgba(0,0,0,0.06), 0 24px 56px rgba(22,121,190,0.06);
    border:1px solid var(--ltc-border);
    overflow:hidden;
    position:relative;
}
.ltc-dw--floating::before{
    content:'';
    position:absolute;
    top:-160px; right:-160px;
    width:380px; height:380px;
    border-radius:50%;
    background:radial-gradient(circle, rgba(22,121,190,0.10) 0%, transparent 65%);
    animation:ltcDwHaloFloat 14s ease-in-out infinite;
    pointer-events:none;
    z-index:0;
}
.ltc-dw--floating::after{
    content:'';
    position:absolute;
    bottom:-140px; left:-140px;
    width:320px; height:320px;
    border-radius:50%;
    background:radial-gradient(circle, rgba(0,0,0,0.10) 0%, transparent 70%);
    animation:ltcDwHaloFloat 16s ease-in-out infinite reverse;
    pointer-events:none;
    z-index:0;
}
@keyframes ltcDwHaloFloat{
    0%,100%{transform:translate(0,0) scale(1);}
    50%{transform:translate(-20px, 20px) scale(1.05);}
}
.ltc-dw--floating .ltc-dw__header,
.ltc-dw--floating .ltc-dw__body{
    position:relative;
    z-index:1;
}


/* ╔══════════════════════════════════════════════════════════╗
   ║ RESPONSIVE                                                ║
   ╚══════════════════════════════════════════════════════════╝ */
@media(max-width:768px){
    .ltc-dw{
        padding:32px 20px;
        border-radius:14px;
    }
    .ltc-dw--cards .ltc-dw__step.is-active{padding:24px 18px;}
    .ltc-dw__header{margin-bottom:32px;}
    .ltc-dw__progress{margin-bottom:32px;}
    .ltc-dw__step-title{margin-bottom:24px;}

    .ltc-dw__progress-track{left:40px; right:40px;}
    .ltc-dw__step-num{width:32px; height:32px; font-size:13px;}
    .ltc-dw__step-label{font-size:11.5px; letter-spacing:0;}

    .ltc-dw__services{
        grid-template-columns:repeat(2, 1fr) !important;
        gap:10px;
    }
    .ltc-dw__svc-inner{padding:18px 12px;}
    .ltc-dw__svc-icon{font-size:26px; margin-bottom:10px;}
    .ltc-dw__svc-label{font-size:13px;}
    .ltc-dw__svc-desc{font-size:11.5px;}

    .ltc-dw__fields{grid-template-columns:1fr; gap:14px;}
    .ltc-dw__field input,
    .ltc-dw__field textarea{padding:12px 14px; font-size:14px;}

    .ltc-dw__urgency{grid-template-columns:1fr; gap:8px;}
    .ltc-dw__urg-opt span{padding:12px 16px; font-size:13px;}

    .ltc-dw__btn{padding:12px 22px; font-size:13.5px;}
    .ltc-dw__nav{gap:10px;}
}

@media(max-width:480px){
    .ltc-dw{padding:24px 16px;}
    .ltc-dw__progress-track{left:24px; right:24px;}
    .ltc-dw__step-label{font-size:11px;}
    .ltc-dw__nav{flex-direction:column-reverse;}
    .ltc-dw__nav .ltc-dw__btn{width:100%;}
}