/* =====================================================================
   SOMNIA — Page « Le Concept » (univers onirique, theme clair pastel)
   Agence Nexus · SAE 202 — CSS ecrit a la main (eco-conception)
   ===================================================================== */

:root {
    --c-violet-fonce: #5C3B8C;
    --c-violet-moyen: #7B5EA7;
    --c-violet-clair: #9D7DC2;
    --c-rose-pastel: #F0BFCF;
    --c-rose-vif: #D97BA8;
    --c-mauve-pale: #E8D5F5;
    --c-blanc: #FFFFFF;
    --c-texte: #3a2460;
    --c-radius: 14px;
    --c-radius-lg: 22px;
    --c-shadow: 0 6px 24px rgba(92,59,140,0.28);
    --c-shadow-card: 0 10px 30px rgba(92,59,140,0.22);
    --c-font-titre: 'Cinzel', serif;
    --c-font-deco: 'Cormorant', serif;
}

/* ---- Scope general de la page concept ---------------------------------- */
.cpt {
    position: relative;
    color: var(--c-texte);
    font-family: var(--c-font-deco);
    overflow: hidden;
}

/* Fond onirique fixe (ciel pastel) commun a toute la page */
.cpt__bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    background: url('/assets/img/image3.webp') center / cover no-repeat fixed;
}
.cpt__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        rgba(255,247,255,0.78) 0%,
        rgba(243,224,255,0.72) 45%,
        rgba(232,213,245,0.78) 100%);
}

.conteneur { max-width: 980px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }

/* ---- Titres ----------------------------------------------------------- */
.titre-principal {
    font-family: var(--c-font-titre); font-size: 2.6rem; font-weight: 700;
    text-align: center; color: var(--c-violet-fonce); letter-spacing: 0.1em;
    text-transform: uppercase; margin-bottom: 10px;
    text-shadow: 0 2px 16px rgba(255,255,255,0.6);
}
.titre-section {
    font-family: var(--c-font-titre); font-size: 1.6rem; font-weight: 700;
    text-align: center; color: var(--c-violet-fonce); letter-spacing: 0.06em;
    text-transform: uppercase; margin-bottom: 34px;
}
.titre-section::after {
    content: ''; display: block; width: 64px; height: 3px;
    background: linear-gradient(90deg, var(--c-rose-vif), var(--c-violet-clair));
    border-radius: 2px; margin: 10px auto 0;
}

/* ---- Elements decoratifs (nuages, etoiles filantes) ------------------- */
.deco { position: absolute; pointer-events: none; z-index: 1; user-select: none; }
.deco--star-hero  { top: 80px;  right: -10px; width: 200px; opacity: 0.85; animation: scintille 5s ease-in-out infinite; }
.deco--cloud-hero { bottom: -30px; left: -40px; width: 230px; opacity: 0.8;  animation: flotte 9s ease-in-out infinite; }
.deco--cloud-scenario { top: 40px; right: -50px; width: 220px; opacity: 0.7; animation: flotte 11s ease-in-out infinite; }
.deco--cloud-purple { top: -40px; left: -60px; width: 320px; opacity: 0.55; animation: flotte 13s ease-in-out infinite reverse; }
.deco--star-planning { top: 60px; left: 20px; width: 170px; opacity: 0.75; animation: scintille 6s ease-in-out infinite; }

@keyframes flotte { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }
@keyframes scintille { 0%,100% { opacity: 0.85; transform: scale(1); } 50% { opacity: 0.45; transform: scale(0.94); } }

/* ===================== HERO ===================== */
.hero-cpt {
    position: relative;
    text-align: center;
    padding: 150px 24px 70px;
    background: url('/assets/img/image2.webp') center / cover no-repeat;
}
.hero-cpt::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(255,237,255,0.55), rgba(240,216,255,0.8));
}
.hero-cpt__content { position: relative; z-index: 3; }
.hero-cpt__logo {
    max-width: 260px; width: 60%; height: auto; margin: 0 auto 0.6rem; display: block;
    filter: drop-shadow(0 6px 18px rgba(124,94,167,0.35));
    animation: flotte 6s ease-in-out infinite;
}
.hero-cpt__tag {
    font-family: var(--c-font-deco); font-style: italic; font-size: 1.2rem;
    color: var(--c-violet-moyen); margin-top: 4px;
}

/* ===================== SECTIONS GENERIQUES ===================== */
.sec { position: relative; padding: 70px 0; }

/* --- Scenario --- */
.sec--scenario { background: rgba(255,255,255,0.55); }
.scenario { display: flex; gap: 44px; align-items: center; }
.scenario__texte { flex: 2; }
.scenario__texte p { font-size: 1.1rem; line-height: 1.8; margin-bottom: 16px; }
.scenario__image { flex: 1; min-width: 190px; }
.scenario__image img {
    width: 100%; border-radius: var(--c-radius);
    border: 3px solid rgba(255,255,255,0.7); box-shadow: var(--c-shadow);
}

/* --- Groupes d'assistants --- */
.sec--groupes { background: linear-gradient(180deg, rgba(157,125,194,0.10), rgba(240,191,207,0.10)); }
.groupes { display: flex; gap: 40px; align-items: flex-start; }
.groupes__liste { flex: 1; }
.groupes__liste li {
    display: flex; gap: 12px; font-size: 1.1rem; margin-bottom: 16px;
    line-height: 1.5; align-items: flex-start;
}
.puce { color: var(--c-rose-vif); font-size: 0.85rem; margin-top: 6px; flex-shrink: 0; }

.truc {
    flex: 1.4; background: rgba(255,255,255,0.78);
    border: 2px solid var(--c-rose-pastel); border-radius: var(--c-radius-lg);
    padding: 24px; box-shadow: var(--c-shadow-card);
}
.truc__titre {
    font-family: var(--c-font-titre); font-size: 1.05rem; letter-spacing: 0.07em;
    color: var(--c-violet-fonce); text-align: center; margin-bottom: 16px; text-transform: uppercase;
}
.truc__images { display: flex; gap: 10px; margin-bottom: 16px; justify-content: center; }
.truc__images figure { margin: 0; flex: 1; text-align: center; }
.truc__images img {
    width: 100%; border-radius: var(--c-radius); object-fit: cover; aspect-ratio: 3/4;
    box-shadow: 0 4px 14px rgba(92,59,140,0.2);
}
.truc__images figcaption {
    font-size: 0.7rem; letter-spacing: 0.04em; text-transform: uppercase;
    color: var(--c-violet-moyen); margin-top: 6px;
}
.truc p { font-size: 1rem; line-height: 1.7; }

/* ===================== SERVICES ===================== */
.sec--services {
    background: linear-gradient(180deg, rgba(123,94,167,0.92), rgba(92,59,140,0.95));
}
.sec--services::before {
    content: '';
    position: absolute; inset: 0;
    background: url('/assets/img/image4.webp') center / cover no-repeat;
    opacity: 0.18; mix-blend-mode: screen; pointer-events: none;
}
.sec--services .titre-section { color: var(--c-blanc); }
.sec--services .titre-section::after { background: linear-gradient(90deg, var(--c-rose-pastel), var(--c-mauve-pale)); }

.bloc-service { margin-bottom: 48px; }
.bloc-service:last-child { margin-bottom: 0; }
.sous-titre {
    font-family: var(--c-font-titre); font-size: 1rem; font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase; color: var(--c-blanc);
    text-align: center; margin-bottom: 22px;
}
.sous-titre__opt {
    font-family: var(--c-font-deco); font-weight: 400; font-style: italic;
    text-transform: none; color: var(--c-mauve-pale); margin-left: 8px; letter-spacing: 0;
}
.intertitre {
    font-family: var(--c-font-deco); font-style: italic; font-size: 1.5rem;
    color: var(--c-mauve-pale); text-align: center; margin: 0 0 26px;
}

.grille { display: grid; gap: 22px; }
.grille--2 { grid-template-columns: repeat(2, 1fr); }
.grille--3 { grid-template-columns: repeat(3, 1fr); }

.carte-service {
    background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.18);
    border-radius: var(--c-radius); overflow: hidden; box-shadow: var(--c-shadow-card);
    transition: transform .25s ease; margin: 0;
}
.carte-service:hover { transform: translateY(-6px); }
.carte-service__img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.carte-service__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tag {
    position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
    background: var(--c-rose-vif); color: var(--c-blanc); font-family: var(--c-font-titre);
    font-size: 0.62rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
    padding: 4px 14px; border-radius: 20px; white-space: nowrap;
}
.tag--luxe { background: var(--c-violet-moyen); }
.tag--reve { background: linear-gradient(90deg, var(--c-violet-clair), var(--c-rose-vif)); }
.carte-service figcaption {
    font-family: var(--c-font-deco); font-size: 1.05rem; text-align: center;
    color: var(--c-blanc); padding: 12px 10px 14px; line-height: 1.4;
}

/* ===================== PLANNING ===================== */
.sec--planning {
    background: url('/assets/img/image1.webp') center / cover no-repeat;
}
.sec--planning::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(46,26,84,0.82), rgba(20,12,40,0.92));
}
.sec--planning::after {
    content: '';
    position: absolute; inset: 0;
    background: url('/assets/img/image6.webp') center / cover no-repeat;
    opacity: 0.45; mix-blend-mode: screen; pointer-events: none; z-index: 1;
}
.sec--planning .titre-section { color: var(--c-blanc); }
.sec--planning .titre-section::after { background: linear-gradient(90deg, var(--c-rose-pastel), var(--c-mauve-pale)); }

.planning-wrap { display: flex; justify-content: center; }
.planning {
    border-collapse: separate; border-spacing: 0; border-radius: var(--c-radius);
    overflow: hidden; box-shadow: var(--c-shadow-card); min-width: 540px;
    background: rgba(255,255,255,0.06); backdrop-filter: blur(4px);
}
.planning thead tr { background: rgba(92,59,140,0.92); }
.planning th {
    font-family: var(--c-font-titre); font-size: 0.78rem; font-weight: 700;
    letter-spacing: 0.07em; text-transform: uppercase; color: var(--c-mauve-pale);
    padding: 14px 22px; border-bottom: 2px solid var(--c-rose-pastel); text-align: left;
}
.planning td {
    font-family: var(--c-font-deco); font-size: 1.05rem; color: var(--c-blanc);
    padding: 12px 22px; border-bottom: 1px solid rgba(255,255,255,0.08); line-height: 1.5;
}
.planning tbody tr:last-child td { border-bottom: none; }
.planning tbody tr:nth-child(odd) { background: rgba(255,255,255,0.05); }
.planning tbody tr:hover { background: rgba(240,191,207,0.14); }
.planning__h { font-weight: 700; color: var(--c-rose-pastel); white-space: nowrap; letter-spacing: 0.03em; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 768px) {
    .titre-principal { font-size: 2rem; }
    .scenario, .groupes { flex-direction: column; }
    .grille--2, .grille--3 { grid-template-columns: 1fr; }
    .planning { min-width: 0; width: 100%; }
    .deco--star-hero, .deco--cloud-hero, .deco--cloud-scenario,
    .deco--cloud-purple, .deco--star-planning { display: none; }
    .hero-cpt { padding-top: 120px; }
}