/* ============================================================
   SIKO — "À propos" page styles
   Suit la même charte que la landing page (bleu SIKO + émeraude/violet/or)
   Scopé sous .ab-page pour ne rien affecter en dehors de cette vue.
   ============================================================ */

/* Offset de la nav landing (position:fixed) géré de façon SCOPÉE à la page
   (padding-top sur .ab-page) et neutralisé en mode connecté (layout app) —
   remplace l'ancien hack global body{margin-top} (espace mort une fois connecté). */
.app-wrapper .ab-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 (.ab-hero
   clippe déjà son propre halo), donc on peut repasser en overflow visible. */
.landing-main { overflow: visible; }

.ab-page {
    --ab-primary: #1CA7D8;
    --ab-dark: #0E1A24;
    --ab-dark-2: #142A3A;
    --ab-teal: #06D6A0;
    --ab-violet: #8B7CF6;
    --ab-gold: #F5A623;
    --ab-light: #E6F4FB;
    max-width: 980px;
    margin: 0 auto;
    padding-top: 72px;
}

/* ---- HERO BAND ---- */
.ab-hero {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius, 12px);
    text-align: center;
    padding: 3.5rem 2rem;
    background: linear-gradient(135deg, var(--ab-dark) 0%, var(--ab-dark-2) 35%, var(--ab-primary) 75%, var(--ab-teal) 100%);
    background-size: 220% 220%;
    animation: abDrift 16s ease-in-out infinite;
}
@keyframes abDrift {
    0%   { background-position: 0% 30%; }
    50%  { background-position: 100% 70%; }
    100% { background-position: 0% 30%; }
}
.ab-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: abBlob 12s ease-in-out infinite alternate;
    pointer-events: none;
}
@keyframes abBlob {
    0%   { transform: translate(0,0) scale(1); }
    100% { transform: translate(3%, -3%) scale(1.08); }
}
.ab-hero-inner { position: relative; z-index: 1; }
.ab-hero h1 {
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(100deg, #ffffff 20%, #9FE8FF 45%, var(--ab-teal) 65%, #ffffff 85%);
    background-size: 250% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: abShine 7s linear infinite;
}
@keyframes abShine { to { background-position: 250% center; } }
.ab-hero p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.88);
}

/* ---- SECTION SPACING ---- */
.ab-section { margin-top: 2.75rem; }
.ab-section-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--ab-dark);
    margin-bottom: 1rem;
    text-align: center;
}
[data-theme="dark"] .ab-section-title { color: #9BD8F0; }

/* ---- REVEAL ON SCROLL ---- */
.ab-reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.ab-reveal.ab-in-view {
    opacity: 1;
    transform: translateY(0);
}

/* ---- GENERIC GLASS CARD ---- */
.ab-card {
    background: var(--white, #fff);
    border: 1px solid #e9edf1;
    border-radius: var(--radius, 12px);
    box-shadow: var(--shadow, 0 1px 3px rgba(0,0,0,0.1));
    padding: 1.75rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
[data-theme="dark"] .ab-card {
    background: #141414;
    border-color: #262626;
}

/* ---- MISSION ---- */
.ab-mission {
    text-align: center;
    line-height: 1.8;
}
.ab-mission-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(28,167,216,0.12), rgba(6,214,160,0.12));
    color: var(--ab-primary);
}
.ab-mission-icon svg { width: 28px; height: 28px; flex-shrink: 0; }
[data-theme="dark"] .ab-mission-icon {
    background: linear-gradient(135deg, rgba(28,167,216,0.18), rgba(6,214,160,0.18));
}

/* ---- VALUES GRID ---- */
.ab-values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.ab-value-card {
    position: relative;
    text-align: center;
    overflow: hidden;
}
.ab-value-card::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 1px;
    border-radius: var(--radius, 12px);
    background: linear-gradient(135deg, var(--ab-primary), var(--ab-teal), var(--ab-violet));
    opacity: 0;
    transition: opacity 0.3s ease;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}
.ab-value-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 34px rgba(14,26,36,0.12);
}
.ab-value-card:hover::before { opacity: 1; }
.ab-value-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 0.75rem;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(28,167,216,0.12), rgba(6,214,160,0.12));
    color: var(--ab-primary);
    transition: transform 0.35s ease, background 0.35s ease, color 0.35s ease;
}
.ab-value-icon svg { width: 26px; height: 26px; flex-shrink: 0; }
.ab-value-card:hover .ab-value-icon {
    transform: scale(1.1) rotate(-4deg);
    background: linear-gradient(135deg, var(--ab-primary), var(--ab-teal));
    color: #fff;
}
.ab-value-card h3 { color: var(--ab-primary); margin: 0.4rem 0; font-size: 1.05rem; }
.ab-value-card p { color: #6b7280; font-size: 0.88rem; }
[data-theme="dark"] .ab-value-icon {
    background: linear-gradient(135deg, rgba(28,167,216,0.18), rgba(6,214,160,0.18));
}
[data-theme="dark"] .ab-value-card h3 { color: #9FE8FF; }
[data-theme="dark"] .ab-value-card p { color: #9ca3af; }

/* ---- TIMELINE (how it works) ---- */
.ab-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 2.1rem;
    padding-left: 0.25rem;
}
.ab-timeline::before {
    content: '';
    position: absolute;
    left: 27px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--ab-primary), var(--ab-teal), var(--ab-violet));
    opacity: 0.35;
}
.ab-timeline-item {
    position: relative;
    display: flex;
    gap: 1.1rem;
    align-items: flex-start;
}
.ab-timeline-num {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
    color: #fff;
    background: linear-gradient(135deg, var(--ab-primary), var(--ab-teal));
    box-shadow: 0 10px 22px rgba(28,167,216,0.32);
    transition: transform 0.3s ease;
}
.ab-timeline-item:hover .ab-timeline-num { transform: scale(1.08); }
.ab-timeline-num.gold {
    background: linear-gradient(135deg, var(--ab-gold), var(--ab-primary));
    box-shadow: 0 10px 22px rgba(245,166,35,0.32);
}
.ab-timeline-content strong { color: var(--ab-dark); font-size: 1rem; }
[data-theme="dark"] .ab-timeline-content strong { color: #e5e7eb; }
.ab-timeline-content p { color: #6b7280; font-size: 0.9rem; margin-top: 0.2rem; }

/* ---- STATS ---- */
.ab-stats-row {
    display: flex;
    justify-content: center;
    gap: 2.75rem;
    flex-wrap: wrap;
    text-align: center;
}
.ab-stat-value {
    font-size: 2.6rem;
    font-weight: 800;
    background: linear-gradient(120deg, var(--ab-primary), var(--ab-teal));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.ab-stat-label { color: #6b7280; font-size: 0.85rem; margin-top: 0.2rem; }
[data-theme="dark"] .ab-stat-label { color: #9ca3af; }

/* ---- CONTACT ---- */
.ab-contact { text-align: center; }
.ab-contact strong { font-size: 1.05rem; color: var(--ab-primary); }
.ab-contact-actions { margin-top: 1.25rem; }
[data-theme="dark"] .ab-mission p,
[data-theme="dark"] .ab-contact p { color: #9ca3af; }

/* ---- HEADER COLORÉ (uniquement sur cette page, pour l'instant) ----
   Le header partagé est neutre (noir translucide) sur tout le site.
   Ici on lui donne une teinte bleu/émeraude de la charte + on colore
   le bouton "Se connecter" (qui était blanc/gris uni). Scopé via
   body:has(.ab-page) puisque about.css n'est chargé que sur /about. */
body:has(.ab-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(.ab-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(.ab-page) .landing-nav-ctagroup .btn-outline-light {
    border-color: rgba(28,167,216,0.55);
    color: #9FE8FF;
}
body:has(.ab-page) .landing-nav-ctagroup .btn-outline-light:hover {
    background: rgba(28,167,216,0.16);
    border-color: var(--ab-primary, #1CA7D8);
    color: #fff;
}
body:has(.ab-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(.ab-page) .theme-toggle:hover {
    background: rgba(28,167,216,0.22);
    color: #fff;
    border-color: var(--ab-primary, #1CA7D8);
    transform: scale(1.12) translateY(-2px);
    box-shadow: 0 10px 26px rgba(28,167,216,0.45);
}
body:has(.ab-page) .theme-toggle #theme-icon {
    display: inline-block;
    transition: transform 0.3s ease;
}
body:has(.ab-page) .theme-toggle:hover #theme-icon {
    transform: rotate(-18deg) scale(1.2);
}
body:has(.ab-page) .landing-nav-ctagroup .btn-accent {
    border: 1.5px solid rgba(255,255,255,0.55);
}
body:has(.ab-page) .landing-nav-ctagroup .btn-accent:hover {
    border-color: rgba(255,255,255,0.85);
}

/* ---- RESPONSIVE ---- */
/* Palier TABLETTE : la grille de valeurs passait de 3 colonnes directement à 1
   à 768px, laissant 3 cartes serrées entre 769 et 1024. On insère un palier
   2-colonnes cohérent avec la landing. */
@media (max-width: 1024px) {
    .ab-values-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .ab-hero { padding: 2.5rem 1.25rem; }
    .ab-hero h1 { font-size: 2rem; }
    .ab-values-grid { grid-template-columns: 1fr; }
    .ab-stats-row { gap: 1.5rem; }
    .ab-stat-value { font-size: 2rem; }
}

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