/* ============================================================
   SIKO — FAQ page styles
   Suit la même charte que la landing page / "à propos"
   (bleu SIKO + émeraude/violet/or). Scopé sous .faq-page.
   ============================================================ */

/* Offset de la nav landing (position:fixed) géré de façon SCOPÉE à la page
   (padding-top sur .faq-page) et neutralisé en mode connecté (layout app) —
   remplace l'ancien hack global body{margin-top} (espace mort une fois connecté). */
.app-wrapper .faq-page { padding-top: 0; }

/* landing.css met overflow-x:hidden sur .landing-main sans overflow-y :
   la spec CSS calcule alors overflow-y:auto, ce qui transforme le <main>
   (le conteneur juste au-dessus du footer) en zone scrollable indépendante
   avec sa propre scrollbar. Rien ici ne déborde horizontalement (.faq-hero
   clippe déjà son propre halo), donc on peut repasser en overflow visible. */
.landing-main { overflow: visible; }

.faq-page {
    --faq-primary: #1CA7D8;
    --faq-dark: #0E1A24;
    --faq-dark-2: #142A3A;
    --faq-teal: #06D6A0;
    --faq-violet: #8B7CF6;
    --faq-gold: #F5A623;
    max-width: 820px;
    margin: 0 auto;
    padding-top: 72px;
}

/* ---- HERO BAND ---- */
.faq-hero {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius, 12px);
    text-align: center;
    padding: 3rem 2rem;
    margin-bottom: 2.5rem;
    background: linear-gradient(135deg, var(--faq-dark) 0%, var(--faq-dark-2) 35%, var(--faq-primary) 75%, var(--faq-teal) 100%);
    background-size: 220% 220%;
    animation: faqDrift 16s ease-in-out infinite;
}
@keyframes faqDrift {
    0%   { background-position: 0% 30%; }
    50%  { background-position: 100% 70%; }
    100% { background-position: 0% 30%; }
}
.faq-hero::before {
    content: '';
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(circle at 20% 30%, rgba(139,124,246,0.30) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(6,214,160,0.28) 0%, transparent 45%);
    animation: faqBlob 12s ease-in-out infinite alternate;
    pointer-events: none;
}
@keyframes faqBlob {
    0%   { transform: translate(0,0) scale(1); }
    100% { transform: translate(3%, -3%) scale(1.08); }
}
.faq-hero-inner { position: relative; z-index: 1; }
.faq-hero-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 0.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(6px);
    color: #fff;
    animation: faqIconFloat 3.2s ease-in-out infinite;
}
.faq-hero-icon svg { width: 28px; height: 28px; flex-shrink: 0; }
@keyframes faqIconFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}
.faq-hero h1 {
    font-size: 2.1rem;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(100deg, #ffffff 20%, #9FE8FF 45%, var(--faq-teal) 65%, #ffffff 85%);
    background-size: 250% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: faqShine 7s linear infinite;
}
@keyframes faqShine { to { background-position: 250% center; } }

/* ---- REVEAL ON SCROLL ---- */
.faq-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.faq-reveal.faq-in-view {
    opacity: 1;
    transform: translateY(0);
}

/* ---- ACCORDION LIST ---- */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}
.faq-item {
    position: relative;
    background: var(--white, #fff);
    border: 1px solid #e9edf1;
    border-left: 3px solid transparent;
    border-radius: var(--radius, 12px);
    box-shadow: var(--shadow, 0 1px 3px rgba(0,0,0,0.1));
    padding: 0;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.faq-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 28px rgba(14,26,36,0.1);
}
.faq-item[open] {
    border-left-color: var(--faq-primary);
    box-shadow: 0 14px 30px rgba(28,167,216,0.14);
}
[data-theme="dark"] .faq-item {
    background: #141414;
    border-color: #262626;
}
[data-theme="dark"] .faq-item[open] { border-left-color: var(--faq-teal); }

.faq-item summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem 1.25rem;
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--faq-dark);
    user-select: none;
}
[data-theme="dark"] .faq-item summary { color: #e5e7eb; }
.faq-item summary::-webkit-details-marker { display: none; }

.faq-num {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, var(--faq-primary), var(--faq-teal));
    transition: transform 0.3s ease;
}
.faq-item[open] .faq-num {
    background: linear-gradient(135deg, var(--faq-gold), var(--faq-primary));
    transform: scale(1.08);
}

.faq-q-text { flex: 1; }

.faq-chevron {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--faq-primary);
    background: var(--light, #E6F4FB);
    transition: transform 0.3s ease, background 0.3s ease;
}
.faq-chevron svg { width: 11px; height: 11px; transition: transform 0.3s ease; }
.faq-item[open] .faq-chevron {
    transform: rotate(180deg);
    background: linear-gradient(135deg, var(--faq-primary), var(--faq-teal));
    color: #fff;
}

.faq-answer {
    padding: 0 1.25rem 1.1rem 3.4rem;
    color: #6b7280;
    font-size: 0.9rem;
    line-height: 1.7;
    animation: faqAnswerIn 0.35s ease;
}
[data-theme="dark"] .faq-answer { color: #9ca3af; }
@keyframes faqAnswerIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---- HEADER COLORÉ (même traitement que la page "À propos") ----
   Scopé via body:has(.faq-page) puisque faq.css n'est chargé que sur /faq. */
body:has(.faq-page) .landing-nav {
    background: linear-gradient(120deg, rgba(14,42,58,0.55), rgba(20,58,82,0.55));
    border-bottom-color: rgba(28,167,216,0.3);
}
body:has(.faq-page) .landing-nav.scrolled {
    background: linear-gradient(120deg, rgba(10,22,30,0.92), rgba(14,42,58,0.92));
    border-bottom-color: rgba(28,167,216,0.4);
}
body:has(.faq-page) .landing-nav-ctagroup .btn-outline-light {
    border-color: rgba(28,167,216,0.55);
    color: #9FE8FF;
}
body:has(.faq-page) .landing-nav-ctagroup .btn-outline-light:hover {
    background: rgba(28,167,216,0.16);
    border-color: var(--faq-primary, #1CA7D8);
    color: #fff;
}
body:has(.faq-page) .landing-nav-ctagroup .btn-accent {
    border: 1.5px solid rgba(255,255,255,0.55);
}
body:has(.faq-page) .landing-nav-ctagroup .btn-accent:hover {
    border-color: rgba(255,255,255,0.85);
}
body:has(.faq-page) .theme-toggle {
    border-color: rgba(28,167,216,0.35);
    color: #9FE8FF;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
body:has(.faq-page) .theme-toggle:hover {
    background: rgba(28,167,216,0.22);
    color: #fff;
    border-color: var(--faq-primary, #1CA7D8);
    transform: scale(1.12) translateY(-2px);
    box-shadow: 0 10px 26px rgba(28,167,216,0.45);
}
body:has(.faq-page) .theme-toggle #theme-icon {
    display: inline-block;
    transition: transform 0.3s ease;
}
body:has(.faq-page) .theme-toggle:hover #theme-icon {
    transform: rotate(-18deg) scale(1.2);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
    .faq-hero { padding: 2.25rem 1.25rem; }
    .faq-hero h1 { font-size: 1.6rem; }
    .faq-item summary { padding: 0.85rem 1rem; font-size: 0.92rem; }
    .faq-answer { padding-left: 2.9rem; }
}

@media (prefers-reduced-motion: reduce) {
    .faq-hero, .faq-hero::before, .faq-hero h1, .faq-hero-icon { animation: none !important; }
    .faq-reveal { opacity: 1; transform: none; transition: none; }
    .faq-answer { animation: none; }
}