/**
 * Hub SOS Aquarium — Styles spécifiques
 * /assets/css/hub-sos-aquarium.css
 *
 * Réutilise les classes du calculateur (diag-faq__*, cta-hub, btn-cta-blanc,
 * accroche-diag) pour rester cohérent avec le CSS existant.
 *
 * @package Aqua_Lowtech
 */

/* ── HERO ─────────────────────────────────────────────────────────────────── */

.sos-hero {
    position: relative;
    background: linear-gradient(135deg, #1a3a2e 0%, #2d7a5f 60%, #3da07a 100%);
    color: #fff;
    padding: 60px 20px 50px;
    text-align: center;
    overflow: hidden;
}

/* Bulles déco — même pattern que .diag-hero__bubbles */
.sos-hero__bubbles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}
.sos-hero__bubble {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    animation: sosBubble 8s infinite ease-in-out;
}
.sos-hero__bubble:nth-child(1) { width:180px; height:180px; top:-40px; right:-40px; animation-delay:0s; }
.sos-hero__bubble:nth-child(2) { width:100px; height:100px; bottom:20px; left:10%; animation-delay:2s; }
.sos-hero__bubble:nth-child(3) { width:60px;  height:60px;  top:30%;    right:15%; animation-delay:4s; }

@keyframes sosBubble {
    0%, 100% { transform: translateY(0) scale(1); }
    50%       { transform: translateY(-12px) scale(1.04); }
}

.sos-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
}

.sos-hero__badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    margin-bottom: 18px;
}

.sos-hero h1 {
    font-size: clamp(1.5rem, 4.5vw, 2.3rem);
    font-weight: 800;
    margin: 0 0 16px;
    line-height: 1.2;
    color: #fff;
}

.sos-hero__chapeau {
    font-size: clamp(0.92rem, 2.2vw, 1.05rem);
    margin: 0 0 28px;
    opacity: 0.92;
    line-height: 1.65;
}

.sos-hero__cta {
    display: inline-block;
    background: #f59e0b;
    color: #1a1a1a !important;
    font-weight: 700;
    font-size: 1rem;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none !important;
    transition: background 0.2s, transform 0.15s;
    box-shadow: 0 4px 18px rgba(245,158,11,0.35);
}
.sos-hero__cta:hover {
    background: #d97706;
    transform: translateY(-2px);
}

/* ── DIAGNOSTIC ───────────────────────────────────────────────────────────── */

.sos-diagnostic {
    background: #fff9f0;
    border-left: 5px solid #f59e0b;
    border-radius: 0 12px 12px 0;
    padding: 28px 28px 28px 24px;
    margin: 32px auto;
    max-width: 860px;
}

.sos-diagnostic__titre {
    font-size: 1.25rem;
    color: #1a3a2e;
    margin: 0 0 10px;
}

.sos-diagnostic__texte {
    color: #444;
    font-size: 0.97rem;
    line-height: 1.65;
    margin: 0 0 18px;
}

.sos-diagnostic__btn {
    display: inline-block;
    background: #f59e0b;
    color: #1a1a1a !important;
    font-weight: 700;
    font-size: 1rem;
    padding: 13px 26px;
    border-radius: 8px;
    text-decoration: none !important;
    transition: background 0.2s, transform 0.15s;
    box-shadow: 0 4px 16px rgba(245,158,11,0.3);
}
.sos-diagnostic__btn:hover {
    background: #d97706;
    transform: translateY(-2px);
}

/* ── SECTIONS ─────────────────────────────────────────────────────────────── */

.sos-section {
    margin: 44px 0;
}

.sos-section__inner {
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 16px;
}

.sos-section__titre {
    font-size: clamp(1.1rem, 2.8vw, 1.4rem);
    font-weight: 800;
    color: #1a3a2e;
    margin: 0 0 22px;
    padding-bottom: 10px;
    border-bottom: 3px solid #2d7a5f;
}

/* ── GRILLE ───────────────────────────────────────────────────────────────── */

.sos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 18px;
}

/* ── CARDS ────────────────────────────────────────────────────────────────── */

.sos-card {
    background: var(--card-bg, #f5f5f5);
    border-radius: 14px;
    padding: 22px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 9px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    transition: transform 0.18s, box-shadow 0.18s;
    text-decoration: none !important;
    color: inherit;
    position: relative;
    border: 1.5px solid transparent;
}

.sos-card--actif:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    border-color: rgba(45,122,95,0.2);
}

.sos-card--sommeil {
    opacity: 0.72;
    cursor: pointer;
    filter: grayscale(0.2);
}
.sos-card--sommeil:hover {
    opacity: 0.88;
    filter: grayscale(0);
    transform: translateY(-2px);
}

.sos-card__badge-sommeil {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #9e9e9e;
    color: #fff;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 10px;
}

.sos-card__emoji  { font-size: 1.9rem; line-height: 1; }

.sos-card__tag {
    display: inline-block;
    background: var(--card-tag, #9e9e9e);
    color: #fff;
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    padding: 3px 9px;
    border-radius: 20px;
    align-self: flex-start;
}

.sos-card__titre {
    font-size: 1rem;
    font-weight: 800;
    color: #1a3a2e;
    margin: 0;
    line-height: 1.3;
}

.sos-card__sous-titre {
    font-size: 0.8rem;
    color: #2d7a5f;
    font-weight: 600;
    margin: -3px 0 0;
}

.sos-card__description {
    font-size: 0.86rem;
    color: #555;
    line-height: 1.55;
    flex: 1;
    margin: 0;
}

.sos-card__btn {
    display: inline-block;
    background: #2d7a5f;
    color: #fff !important;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 9px 14px;
    border-radius: 7px;
    text-align: center;
    margin-top: 4px;
    align-self: flex-start;
    transition: background 0.18s;
}
.sos-card--actif:hover .sos-card__btn { background: #1a3a2e; }

.sos-card__btn--disabled {
    background: #d0d0d0;
    color: #888 !important;
    cursor: not-allowed;
}

/* ── WALSTAD ──────────────────────────────────────────────────────────────── */

.sos-walstad {
    background: #f0f7f4;
    margin: 48px 0;
}

.sos-walstad__inner {
    max-width: 860px;
    margin: 0 auto;
    padding: 32px 24px;
}

.sos-walstad h2 {
    font-size: 1.2rem;
    color: #1a3a2e;
    margin: 0 0 18px;
}

.sos-walstad p {
    color: #444;
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0 0 14px;
}
.sos-walstad p:last-child { margin-bottom: 0; }

.sos-walstad__ref {
    font-size: 0.8rem !important;
    color: #888 !important;
    font-style: italic;
}

/* ── FAQ — réutilise les classes du calculateur ───────────────────────────── */

.sos-faq { margin: 44px 0; }

.sos-faq__inner {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── POP-UP ───────────────────────────────────────────────────────────────── */

.sos-popup__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.sos-popup__overlay[hidden] { display: none; }

.sos-popup__boite {
    background: #fff;
    border-radius: 16px;
    padding: 36px 28px 28px;
    max-width: 440px;
    width: 100%;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

.sos-popup__fermer {
    position: absolute;
    top: 12px; right: 16px;
    font-size: 1.5rem;
    cursor: pointer;
    color: #aaa;
    background: none;
    border: none;
    line-height: 1;
    padding: 4px;
}
.sos-popup__fermer:hover { color: #555; }

.sos-popup__emoji { font-size: 2.4rem; margin-bottom: 10px; }

.sos-popup__titre {
    font-size: 1.1rem;
    color: #1a3a2e;
    margin: 0 0 10px;
}

.sos-popup__texte {
    font-size: 0.88rem;
    color: #666;
    line-height: 1.55;
    margin: 0 0 16px;
}

.sos-popup__input {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid #ddd;
    border-radius: 8px;
    font-size: 0.92rem;
    margin-bottom: 10px;
    box-sizing: border-box;
    font-family: inherit;
    display: block;
}
.sos-popup__input:focus {
    outline: none;
    border-color: #2d7a5f;
    box-shadow: 0 0 0 3px rgba(45,122,95,0.12);
}

.sos-popup__submit {
    width: 100%;
    background: #2d7a5f;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 13px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.18s;
}
.sos-popup__submit:hover   { background: #1a3a2e; }
.sos-popup__submit:disabled { background: #ccc; cursor: not-allowed; }

.sos-popup__legal {
    font-size: 0.72rem;
    color: #aaa;
    margin: 10px 0 0;
}

/* ── BARRE FLOTTANTE MOBILE ───────────────────────────────────────────────── */

.sos-barre {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: #1a3a2e;
    padding: 12px 16px;
    z-index: 998;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.sos-barre__texte {
    color: #fff;
    font-size: 0.88rem;
    font-weight: 600;
}

.sos-barre__btn {
    background: #f59e0b;
    color: #1a1a1a !important;
    font-weight: 700;
    font-size: 0.82rem;
    padding: 9px 16px;
    border-radius: 8px;
    text-decoration: none !important;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background 0.18s;
}
.sos-barre__btn:hover { background: #d97706; }

/* ── RESPONSIVE ───────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
    .sos-barre          { display: flex; }
    .sos-grid           { grid-template-columns: 1fr; }
    .sos-hero           { padding: 36px 16px 32px; }
    .sos-diagnostic     { margin: 20px 16px; }
    .sos-walstad__inner { padding: 22px 16px; }
    .sos-faq__inner     { padding: 0 16px; }
    .sos-diagnostic__btn { display: block; text-align: center; }

    body { padding-bottom: 64px; }
}

@media (min-width: 769px) {
    .sos-diagnostic { padding-left: 28px; }
}

/* ═══════════════════════════════════════════════
   BLOCS PARTAGÉS — copiés depuis calculateur-diagnostic.css
   pour rendre le hub autonome sans dépendance croisée
   ═══════════════════════════════════════════════ */

/* ── Variables (si chargé seul sans le calculateur) ── */
.hub-sos-main,
.sos-hero,
.sos-diagnostic,
.sos-section,
.sos-walstad,
.sos-faq,
.cta-hub,
.diag-faq {
    --vert-fonce: #1a4d2e;
    --vert-moyen: #2d6a4f;
    --vert-clair: #52b788;
    --vert-pale:  #d8f3dc;
    --orange:     #e76f51;
    --gris-bg:    #f8f9fa;
    --gris-bord:  #dee2e6;
    --texte:      #2c3e50;
    --texte-sec:  #6c757d;
    --blanc:      #ffffff;
}

/* ── accroche-diag ── */
.accroche-diag {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: linear-gradient(135deg, rgba(82,183,136,0.08), rgba(116,198,157,0.12));
    border-left: 5px solid var(--vert-clair);
    border-radius: 0 12px 12px 0;
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0 2rem;
    font-size: .95rem;
    color: var(--texte);
    line-height: 1.65;
}
.accroche-diag__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    line-height: 1;
    margin-top: 2px;
}
.accroche-diag strong { color: var(--vert-fonce); font-weight: 700; }

/* ── FAQ — copie exacte depuis calculateur-diagnostic.css ── */
.diag-faq { padding: 4rem 1.5rem; background: var(--blanc); }
.diag-faq__header { text-align: center; margin-bottom: 3rem; }
.diag-faq__label {
    display: inline-block;
    background: var(--vert-pale);
    color: var(--vert-fonce);
    border-radius: 20px;
    padding: .35rem 1rem;
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .75rem;
}
.diag-faq__header h2 {
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    color: var(--vert-fonce);
    margin-bottom: .75rem;
    position: relative;
    display: inline-block;
    padding-bottom: .75rem;
}
.diag-faq__header h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--vert-clair), transparent);
    border-radius: 2px;
}
.diag-faq__list { max-width: 820px; margin: 0 auto; }
.diag-faq__item {
    background: var(--blanc);
    border: 1px solid var(--gris-bord);
    border-left: 4px solid var(--vert-clair);
    border-radius: 10px;
    margin-bottom: .9rem;
    box-shadow: 0 2px 6px rgba(26,77,46,0.04);
    transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
    overflow: hidden;
}
.diag-faq__item:hover { box-shadow: 0 4px 14px rgba(26,77,46,0.08); transform: translateY(-1px); }
.diag-faq__item[open] { border-left-color: var(--vert-fonce); box-shadow: 0 4px 18px rgba(26,77,46,0.10); }
.diag-faq__q {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.15rem 1.4rem;
    cursor: pointer;
    list-style: none;
    font-weight: 700;
    color: var(--vert-fonce);
    font-size: 1.02rem;
    line-height: 1.4;
    user-select: none;
    margin: 0;
}
.diag-faq__q::-webkit-details-marker { display: none; }
.diag-faq__num {
    flex-shrink: 0;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--vert-clair);
    min-width: 34px;
    font-style: italic;
}
.diag-faq__label-q { flex: 1; }
.diag-faq__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    position: relative;
    transition: transform .3s ease;
}
.diag-faq__icon::before,
.diag-faq__icon::after {
    content: "";
    position: absolute;
    background: var(--vert-clair);
    border-radius: 2px;
    transition: transform .3s ease, opacity .3s ease;
}
.diag-faq__icon::before { top: 50%; left: 0; width: 100%; height: 2px; transform: translateY(-50%); }
.diag-faq__icon::after  { left: 50%; top: 0; width: 2px; height: 100%; transform: translateX(-50%); }
.diag-faq__item[open] .diag-faq__icon::after  { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.diag-faq__item[open] .diag-faq__icon::before { background: var(--vert-fonce); }
.diag-faq__a {
    padding: 0.75rem 1.4rem 1.4rem;
    color: var(--texte);
    line-height: 1.7;
    font-size: .95rem;
    animation: faqSlideDown .35s ease;
}
.diag-faq__a p { margin: 0 0 .8rem; }
.diag-faq__a p:last-child { margin-bottom: 0; }
.diag-faq__a strong { color: var(--vert-fonce); }

@keyframes faqSlideDown {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── CTA Hub — copie exacte ── */
.cta-hub {
    background: linear-gradient(135deg, var(--vert-fonce) 0%, #143823 100%);
    color: var(--blanc);
    text-align: center;
    padding: 3.5rem 1.5rem;
    margin-bottom: 0;
    position: relative;
    overflow: hidden;
}
.cta-hub::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.cta-hub > * { position: relative; z-index: 1; }
.cta-hub h3 { font-size: 1.5rem; margin-bottom: .6rem; color: var(--blanc); font-weight: 700; }
.cta-hub p  { opacity: .88; font-size: 1rem; color: var(--blanc); max-width: 540px; margin: 0 auto 1.75rem; line-height: 1.6; }
.btn-cta-blanc {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    background: var(--blanc);
    color: var(--vert-fonce);
    font-weight: 700;
    padding: .95rem 2rem;
    border-radius: 10px;
    text-decoration: none;
    font-size: 1rem;
    transition: all .25s ease;
    box-shadow: 0 4px 14px rgba(0,0,0,0.15);
}
.btn-cta-blanc::after { content: "→"; display: inline-block; font-size: 1.15rem; transition: transform .25s ease; }
.btn-cta-blanc:hover  { background: #a8e6cf; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(0,0,0,0.25); }
.btn-cta-blanc:hover::after { transform: translateX(4px); }

/* ── Responsive partagé ── */
@media (max-width: 600px) {
    .diag-faq__q   { padding: 1rem; font-size: .95rem; gap: .7rem; }
    .diag-faq__num { font-size: 1.25rem; min-width: 26px; }
    .diag-faq__a   { padding: 0 1rem 1.2rem 1rem; font-size: .92rem; }
    .accroche-diag { flex-direction: column; gap: .5rem; padding: 1rem 1.1rem; }
}