/* ══════════════════════════════════════════
   Synoptence Formations v4.1 — Frontend CSS
   Version Océan & Acier (Option B)
══════════════════════════════════════════ */

:root {
    --syn-primary:      #0088A9;
    --syn-primary-dark: #1A2B4C;
    --syn-accent:       #C5DCE4;
    --syn-purple:       #1A2B4C;
    --syn-purple-light: #7A9CBC;
    --syn-badge-bg:     #f0f4f8;
    --syn-badge-border: #6B8FA7;
    --syn-badge-text:   #1A2B4C;
    --syn-mode-bg:      #eef4f8;
    --syn-mode-border:  #C5DCE4;
    --syn-mode-text:    #0088A9;
    --syn-radius:       10px;
    --syn-shadow:       0 4px 20px rgba(0,136,169,.1);
    --syn-shadow-hover: 0 16px 48px rgba(0,136,169,.2);
}

*, *::before, *::after { box-sizing: border-box; }

/* ── Wrapper ── */
.synoptence-formations-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f0f4f8;
    padding: 60px 40px;
}
.synoptence-container { max-width: 1400px; margin: 0 auto; }


/* ── Barre de recherche ── */
.syn-search-bar {
    position: relative; max-width: 680px; margin: 0 auto 52px auto;
    animation: synFadeDown .8s .1s ease-out both;
}
.syn-search-inner {
    display: flex; align-items: center; background: white;
    border: 2px solid rgba(0,136,169,.18); border-radius: 50px;
    padding: 0 20px; box-shadow: 0 4px 24px rgba(0,136,169,.1);
    transition: border-color .25s, box-shadow .25s;
}
.syn-search-inner:focus-within {
    border-color: var(--syn-primary);
    box-shadow: 0 4px 24px rgba(0,136,169,.2), 0 0 0 3px rgba(0,136,169,.08);
}
.syn-search-icon { color: var(--syn-primary); display: flex; align-items: center; flex-shrink: 0; margin-right: 12px; opacity: .7; }
.syn-search-input {
    flex: 1; border: none; outline: none; font-size: 1rem;
    padding: 16px 0; background: transparent; color: #1A2B4C; min-width: 0;
}
.syn-search-input::placeholder { color: #aab; }
.syn-search-clear {
    display: flex; align-items: center; justify-content: center;
    background: #eee; border: none; border-radius: 50%; width: 24px; height: 24px;
    cursor: pointer; color: #666; flex-shrink: 0; margin-left: 10px;
    transition: background .2s, color .2s;
}
.syn-search-clear:hover { background: var(--syn-primary); color: white; }

/* ── Résultats recherche inline ── */
.syn-search-inline-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 28px; padding: 14px 20px; background: white;
    border: 1px solid rgba(0,136,169,.12); border-radius: var(--syn-radius);
    box-shadow: 0 2px 12px rgba(0,136,169,.08); animation: synFadeDown .3s ease-out both;
}
.syn-search-count { font-size: .92rem; color: #2A4563; }
.syn-search-count strong { color: var(--syn-primary); }
.syn-search-back-btn {
    background: none; border: 1.5px solid rgba(0,136,169,.3); border-radius: 20px;
    padding: 6px 16px; font-size: .82rem; cursor: pointer;
    color: var(--syn-primary); font-weight: 600; transition: all .2s;
}
.syn-search-back-btn:hover { background: var(--syn-primary); color: white; border-color: var(--syn-primary); }
.syn-search-loading--inline {
    display: flex; align-items: center; justify-content: center;
    gap: 14px; padding: 80px 30px; color: #999; font-size: .95rem;
}
.syn-search-spinner {
    width: 22px; height: 22px; border: 2.5px solid rgba(0,136,169,.2);
    border-top-color: var(--syn-primary); border-radius: 50%;
    animation: synSpin .7s linear infinite;
}
.syn-search-no-results { text-align: center; padding: 50px 30px; color: #aaa; }
.syn-search-no-results p { font-size: 1rem; margin: 12px 0 6px; color: #2A4563; }
.syn-search-no-results small { font-size: .85rem; }
.syn-result-sector-tag {
    display: inline-block; background: rgba(0,136,169,.08); color: var(--syn-primary);
    font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .6px;
    border-radius: 20px; padding: 3px 10px; margin-bottom: 10px;
}
mark.syn-highlight { background: rgba(107,143,167,.25); color: inherit; border-radius: 2px; padding: 0 1px; }

/* ── Grille principale ── */
.synoptence-grid {
    display: grid; grid-template-columns: 240px 1fr; gap: 40px;
    animation: synFadeIn .5s ease-out both;
}

/* ── Sidebar ── */
.synoptence-sidebar { position: sticky; top: 24px; height: fit-content; }
.synoptence-sidebar-title {
    font-size: .85rem; font-weight: 700; color: var(--syn-purple);
    text-transform: uppercase; letter-spacing: 1px; margin: 0 0 20px 0;
}
.synoptence-sectors-list {
    list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column;
    border-radius: var(--syn-radius); overflow: hidden; box-shadow: var(--syn-shadow);
}
.synoptence-sector-item { margin: 0; border-bottom: 1px solid rgba(0,136,169,.07); }
.synoptence-sector-item:last-child { border-bottom: none; }
.synoptence-sector-button {
    width: 100%; padding: 13px 16px; background: white; border: none;
    border-left: 4px solid transparent; color: var(--syn-purple); font-size: .93rem;
    font-weight: 500; cursor: pointer; text-align: left; transition: all .25s ease; display: block;
}
.synoptence-sector-button:hover {
    background: rgba(0,136,169,.04); border-left-color: var(--syn-accent);
    color: var(--syn-primary); padding-left: 20px;
}
.synoptence-sector-item.active .synoptence-sector-button {
    background: rgba(0,136,169,.05); border-left-color: var(--syn-primary);
    color: var(--syn-primary); font-weight: 700;
}

/* ── Contenu principal ── */
.synoptence-main { padding-top: 2px; }
.synoptence-sector-title {
    font-size: 1.9rem; font-weight: 700; color: var(--syn-purple);
    text-transform: uppercase; letter-spacing: 1px; margin: 0 0 32px 0;
    animation: synSlideLeft .45s ease-out both;
}

/* ── Grille formations ── */
.synoptence-formations-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px;
}

/* ── Carrousel ── */
.syn-carousel { position: relative; }
.syn-carousel-track-wrap {
    overflow: hidden; border-radius: var(--syn-radius);
    container-type: inline-size; /* référence pour les cqi des cartes */
}
.syn-carousel-track {
    display: flex; gap: 28px;
    transition: transform .45s cubic-bezier(.25,.46,.45,.94); will-change: transform;
}
.syn-carousel-track .synoptence-formation-card {
    /* cqi = 100% de la zone VISIBLE (track-wrap), pas du track total */
    flex: 0 0 calc((100cqi - 56px) / 3);
    width: calc((100cqi - 56px) / 3);
}
.syn-carousel-btn {
    position: absolute; top: 50%;
    transform: translateY(calc(-50% - 26px));
    z-index: 10; width: 42px; height: 42px; border-radius: 50%;
    border: 1.5px solid rgba(0,136,169,.2); background: rgba(255,255,255,.95);
    color: var(--syn-primary); font-size: 1.7rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all .22s ease; box-shadow: 0 3px 12px rgba(0,136,169,.12); padding: 0;
}
.syn-carousel-btn:hover {
    background: var(--syn-primary); color: white;
    border-color: var(--syn-primary); box-shadow: 0 6px 20px rgba(0,136,169,.28);
}
.syn-carousel-prev { left: -22px; }
.syn-carousel-next { right: -22px; }
.syn-carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 22px; }
.syn-dot {
    width: 8px; height: 8px; border-radius: 50%; border: none;
    background: rgba(0,136,169,.2); cursor: pointer; padding: 0; transition: all .3s ease;
}
.syn-dot.active, .syn-dot:hover { background: var(--syn-primary); transform: scale(1.3); }

/* ══════════════════════════════════════════
   CARTES DE FORMATION
══════════════════════════════════════════ */
.synoptence-formation-card {
    background: white; border: 1px solid #eaeaea; border-radius: var(--syn-radius);
    overflow: hidden; box-shadow: var(--syn-shadow);
    transition: transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .3s ease, border-color .3s ease;
    display: flex; flex-direction: column;
    animation: synCardIn .55s ease-out both; opacity: 0;
    position: relative;
}

/* Bordure top invisible qui se remplit du centre vers les bords au hover */
.synoptence-formation-card::before {
    content: '';
    position: absolute;
    top: 0; left: 50%; right: 50%;
    height: 3px;
    background: linear-gradient(90deg, var(--syn-primary-dark) 0%, var(--syn-primary) 50%, var(--syn-primary-dark) 100%);
    border-radius: 0 0 2px 2px;
    transition: left .4s cubic-bezier(.25,.46,.45,.94), right .4s cubic-bezier(.25,.46,.45,.94);
    z-index: 2;
}
.synoptence-formation-card:hover::before { left: 0; right: 0; }

.synoptence-formation-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--syn-shadow-hover);
    border-color: var(--syn-primary);
}

/* Image */
.synoptence-card-image {
    width: 100%; height: 200px; overflow: hidden; flex-shrink: 0;
    background: linear-gradient(135deg, var(--syn-purple-light) 0%, var(--syn-accent) 100%);
}
.synoptence-card-image img {
    width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease;
}
.synoptence-formation-card:hover .synoptence-card-image img { transform: scale(1.07); }

/* Contenu */
.synoptence-card-content { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; }
.synoptence-card-title { font-size: 1.1rem; font-weight: 700; color: var(--syn-purple); margin: 0 0 10px 0; line-height: 1.4; }
.synoptence-card-link { color: inherit; text-decoration: none; transition: color .2s; }
.synoptence-card-link:hover { color: var(--syn-primary); }
.synoptence-card-duration { font-size: .87rem; color: var(--syn-primary); font-weight: 600; margin: 0 0 8px 0; }
.synoptence-card-description { font-size: .87rem; color: #2A4563; line-height: 1.55; margin: 0 0 14px 0; flex-grow: 1; }

/* Modes & Badges — sans label titre */
.synoptence-card-modes  { margin-bottom: 10px; }
.synoptence-card-badges { margin-bottom: 14px; }
.synoptence-modes-list, .synoptence-badges-list { display: flex; flex-wrap: wrap; gap: 5px; }

.synoptence-mode-badge {
    padding: 4px 11px; background: var(--syn-mode-bg); border: 1px solid var(--syn-mode-border);
    color: var(--syn-mode-text); border-radius: 20px; font-size: .76rem; font-weight: 600;
    white-space: nowrap; transition: all .25s;
}
.synoptence-mode-badge:hover { background: var(--syn-mode-border); color: white; transform: translateY(-2px); }

.synoptence-skill-badge {
    padding: 4px 11px; background: var(--syn-badge-bg); border: 1px solid var(--syn-badge-border);
    color: var(--syn-badge-text); border-radius: 20px; font-size: .76rem; font-weight: 600;
    white-space: nowrap; transition: all .25s;
}
.synoptence-skill-badge:hover { background: var(--syn-badge-border); color: white; transform: translateY(-2px); }

/* Bouton carte */
.synoptence-card-btn {
    display: block; margin-top: auto; padding: 10px 18px; background: var(--syn-primary);
    color: white; text-decoration: none; border-radius: 6px; font-weight: 600;
    font-size: .87rem; text-align: center; border: 2px solid var(--syn-primary);
    transition: all .25s ease; cursor: pointer;
}
.synoptence-card-btn:hover { background: transparent; color: var(--syn-primary); }

/* ── Secteur vide ── */
.synoptence-empty-sector {
    text-align: center; padding: 70px 30px; background: white;
    border: 2px dashed rgba(0,136,169,.2); border-radius: 16px; animation: synFadeIn .5s ease-out both;
}
.synoptence-empty-icon { font-size: 4rem; display: block; margin-bottom: 20px; animation: synPulse 2.5s infinite ease-in-out; }
.synoptence-empty-title { font-size: 1.4rem; font-weight: 700; color: var(--syn-purple); margin: 0 0 14px 0; }
.synoptence-empty-text { font-size: .97rem; color: #2A4563; line-height: 1.75; max-width: 500px; margin: 0 auto 28px; }
.synoptence-empty-text strong { color: var(--syn-primary); }
.synoptence-empty-dots { display: flex; justify-content: center; gap: 8px; }
.synoptence-empty-dots span {
    width: 10px; height: 10px; border-radius: 50%; background: var(--syn-accent);
    display: inline-block; animation: synDotBounce 1.4s infinite ease-in-out both;
}
.synoptence-empty-dots span:nth-child(1) { animation-delay: -.32s; }
.synoptence-empty-dots span:nth-child(2) { animation-delay: -.16s; }

/* ── Animations ── */
@keyframes synFadeDown  { from { opacity:0; transform:translateY(-18px); } to { opacity:1; transform:none; } }
@keyframes synSlideLeft { from { opacity:0; transform:translateX(-18px); } to { opacity:1; transform:none; } }
@keyframes synFadeIn    { from { opacity:0; } to { opacity:1; } }
@keyframes synCardIn    { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:none; } }
@keyframes synSpin      { to { transform:rotate(360deg); } }
@keyframes synPulse     { 0%,100%{transform:scale(1);} 50%{transform:scale(1.1);} }
@keyframes synDotBounce { 0%,80%,100%{transform:scale(.6);opacity:.4;} 40%{transform:scale(1);opacity:1;} }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .synoptence-formations-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
    .syn-carousel-track .synoptence-formation-card { flex: 0 0 calc((100cqi - 28px) / 2); width: calc((100cqi - 28px) / 2); }
}
@media (max-width: 768px) {
    .synoptence-formations-wrapper { padding: 40px 20px; }
    .synoptence-title { font-size: 2rem; margin-bottom: 28px; }
    .syn-search-bar { margin-bottom: 36px; }
    .syn-search-inline-header { flex-direction: column; gap: 10px; align-items: flex-start; }
    .synoptence-grid { grid-template-columns: 1fr; gap: 22px; }
    .synoptence-sidebar { position: relative; top: 0; }
    .synoptence-sectors-list { flex-direction: row; flex-wrap: wrap; gap: 6px; border-radius: 0; box-shadow: none; }
    .synoptence-sector-item { border-bottom: none; flex: 1; min-width: 120px; }
    .synoptence-sector-button {
        border-left: none; border-bottom: 2px solid transparent;
        border-radius: 6px; padding: 9px 10px; text-align: center; font-size: .85rem;
        background: white; box-shadow: 0 2px 8px rgba(0,0,0,.06);
    }
    .synoptence-sector-button:hover,
    .synoptence-sector-item.active .synoptence-sector-button {
        border-left: none; border-bottom-color: var(--syn-primary); padding-left: 10px;
    }
    .synoptence-formations-grid { grid-template-columns: 1fr; }
    .syn-carousel-track .synoptence-formation-card { flex: 0 0 100cqi; width: 100cqi; }
    .syn-carousel-prev { left: -10px; }
    .syn-carousel-next { right: -10px; }
    .syn-carousel-btn { width: 34px; height: 34px; font-size: 1.3rem; }
    .synoptence-sector-title { font-size: 1.5rem; margin-bottom: 22px; }
}
@media (max-width: 480px) {
    .synoptence-formations-wrapper { padding: 28px 14px; }
    .synoptence-title { font-size: 1.5rem; }
    .synoptence-card-content { padding: 15px; }
    .synoptence-card-image { height: 160px; }
    .syn-carousel-prev { left: -6px; }
    .syn-carousel-next { right: -6px; }
}