/* ============ AXXAM — HUB — VARIABLES ============ */
:root {
    --primary: #64748b;
    --primary-dark: #334155;
    --primary-light: #cbd5e1;
    --bg: #f1f5f9;
    --bg-white: #ffffff;
    --text: #263238;
    --text-muted: #64748b;
    --shadow: rgba(38, 50, 56, 0.12);
    --border-radius: 14px;
    --space-sm: 0.75rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
}

/* ============ RESET / BASE ============ */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ============ HERO ============ */
.hub-hero {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: white;
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.hub-hero .logo {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 6px 24px var(--shadow);
    margin-bottom: var(--space-md);
}

.hub-hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.5px;
}

.hub-hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    max-width: 640px;
    margin: 0 auto;
    opacity: 0.95;
}

/* ============ GRILLE DE CARTES ============ */
.hub-section {
    padding: var(--space-xl) 0;
    flex: 1;
}

.hub-section h2 {
    text-align: center;
    font-size: clamp(1.4rem, 3vw, 2rem);
    margin-bottom: var(--space-lg);
    color: var(--primary-dark);
}

.hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.hub-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px var(--shadow);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    text-decoration: none;
    color: inherit;
    border: 1px solid rgba(51, 65, 85, 0.12);
}

.hub-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px var(--shadow);
    border-color: var(--primary);
}

.hub-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    background: var(--primary-light);
    color: var(--primary-dark);
    margin-bottom: var(--space-sm);
}

.hub-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.25rem;
    color: var(--primary-dark);
}

.hub-card .hub-card-type {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.hub-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    flex: 1;
}

.hub-card-cta {
    margin-top: var(--space-sm);
    font-weight: 700;
    color: var(--primary-dark);
}

.hub-card:hover .hub-card-cta {
    text-decoration: underline;
}

/* ============ CARTE AXXAM NUMÉRIQUE — VARIANTES ============ */
/* Propositions visuelles pour différencier Axxam Numérique (🖥️) de Axxam Animations (🎪).
   - A : accent cyan « tech »
   - B : carte sombre « terminal »      (active par défaut)
   - C : dégradé clair + badge « Numérique »
   Pour basculer : remplacer hub-card--num-B par hub-card--num-A ou -C dans index.html. */

.hub-card--num { position: relative; }

/* --- Proposition A : accent cyan « tech » --- */
.hub-card--num-a {
    border: 1px solid rgba(2, 136, 209, 0.18);
    border-top: 4px solid #00bcd4;
}

.hub-card--num-a .hub-card-icon {
    background: linear-gradient(135deg, #00bcd4, #0277bd);
    color: #ffffff;
}

.hub-card--num-a h3 { color: #01579b; }
.hub-card--num-a .hub-card-type { color: #0097a7; }
.hub-card--num-a p { color: #37474f; }
.hub-card--num-a .hub-card-cta { color: #0277bd; }

.hub-card--num-a:hover {
    border-color: #00bcd4;
    box-shadow: 0 10px 30px rgba(0, 172, 193, 0.22);
}

/* --- Proposition B : carte sombre « terminal » --- */
.hub-card--num-b {
    background: #1c2733;
    border: 1px solid #334155;
    color: #e2e8f0;
}

.hub-card--num-b .hub-card-icon {
    background: #0f172a;
    border: 1px solid #22c55e;
    color: #4ade80;
}

.hub-card--num-b h3 { color: #4ade80; }
.hub-card--num-b .hub-card-type {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    color: #64748b;
    letter-spacing: 0;
}
.hub-card--num-b p { color: #94a3b8; }
.hub-card--num-b .hub-card-cta { color: #4ade80; }

.hub-card--num-b:hover {
    border-color: #22c55e;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(34, 197, 94, 0.35);
}

/* --- Proposition C : dégradé clair + badge --- */
.hub-card--num-c {
    background: linear-gradient(135deg, #eef7ff, #e7f7ee);
    border: 1px solid rgba(2, 136, 209, 0.25);
}

.hub-card--num-c .hub-card-icon {
    background: #ffffff;
    border: 2px solid #0288d1;
    color: #0288d1;
}

.hub-card--num-c h3 { color: #01579b; }
.hub-card--num-c .hub-card-type { color: #0288d1; }
.hub-card--num-c p { color: #37474f; }
.hub-card--num-c .hub-card-cta { color: #01579b; }

.hub-card--num-c:hover {
    border-color: #0288d1;
    box-shadow: 0 10px 30px rgba(2, 136, 209, 0.22);
}

.hub-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #0288d1;
    color: #ffffff;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-weight: 700;
    opacity: 0;
}

.hub-card--num-c .hub-card-badge { opacity: 1; }

/* ============ CARTES PAR SITE — VARIANTES ============ */
/* Chaque carte du portail reprend le code couleur du site correspondant :
   - hub-card--anim    : Axxam Animations      (vert + orange)
   - hub-card--pot     : Poterie Axxam Touraine (terracotta)
   - hub-card--box     : Boxing Club SPDC      (rouge / noir)
   - hub-card--vesemt  : VESEMT                (rouge)
   - hub-card--chateau : Château Ambulant      (or / parchemin) */

/* --- Carte Chatbot GLM : bleu marine / rouge / or --- */
.hub-card--llm {
    border-top: 4px solid #b21f1f;
}

.hub-card--llm .hub-card-icon {
    background: linear-gradient(135deg, #1a2a6c, #b21f1f);
    color: #ffffff;
}

.hub-card--llm h3 { color: #1a2a6c; }
.hub-card--llm .hub-card-type { color: #b21f1f; }
.hub-card--llm p { color: #455a64; }
.hub-card--llm .hub-card-cta { color: #1a2a6c; }

.hub-card--llm:hover {
    border-color: #b21f1f;
    box-shadow: 0 10px 30px rgba(178, 31, 31, 0.25);
}

/* --- Carte Lettre de motivation : papier / ambre --- */
.hub-card--lm {
    border-top: 4px solid #b45309;
}

.hub-card--lm .hub-card-icon {
    background: linear-gradient(135deg, #1f2937, #b45309);
    color: #ffffff;
}

.hub-card--lm h3 { color: #1f2937; }
.hub-card--lm .hub-card-type { color: #b45309; }
.hub-card--lm p { color: #455a64; }
.hub-card--lm .hub-card-cta { color: #b45309; }

.hub-card--lm:hover {
    border-color: #b45309;
    box-shadow: 0 10px 30px rgba(180, 83, 9, 0.25);
}

/* --- Carte Le Jeu des Mots : indigo / lavande --- */
.hub-card--mots {
    border-top: 4px solid #6d63e0;
}

.hub-card--mots .hub-card-icon {
    background: linear-gradient(135deg, #2b2a3a, #6d63e0);
    color: #ffffff;
}

.hub-card--mots h3 { color: #2b2a3a; }
.hub-card--mots .hub-card-type { color: #6d63e0; }
.hub-card--mots p { color: #455a64; }
.hub-card--mots .hub-card-cta { color: #6d63e0; }

.hub-card--mots:hover {
    border-color: #6d63e0;
    box-shadow: 0 10px 30px rgba(109, 99, 224, 0.28);
}

/* --- Carte Axxam Animations : vert + orange --- */
.hub-card--anim {
    border-top: 4px solid #ff9800;
}

.hub-card--anim .hub-card-icon {
    background: linear-gradient(135deg, #4caf50, #2e7d32);
    color: #ffffff;
}

.hub-card--anim h3 { color: #2e7d32; }
.hub-card--anim .hub-card-type { color: #e65100; }
.hub-card--anim p { color: #455a64; }
.hub-card--anim .hub-card-cta { color: #2e7d32; }

.hub-card--anim:hover {
    border-color: #ff9800;
    box-shadow: 0 10px 30px rgba(255, 152, 0, 0.22);
}

/* --- Carte Poterie : terracotta --- */
.hub-card--pot {
    background: #fffdf9;
    border: 1px solid #ddd6cb;
    border-top: 4px solid #b0452f;
}

.hub-card--pot .hub-card-icon {
    background: linear-gradient(135deg, #b0452f, #8f3624);
    color: #ffffff;
}

.hub-card--pot h3 { color: #8f3624; }
.hub-card--pot .hub-card-type { color: #b0452f; }
.hub-card--pot p { color: #4b5563; }
.hub-card--pot .hub-card-cta { color: #8f3624; }

.hub-card--pot:hover {
    border-color: #b0452f;
    box-shadow: 0 10px 30px rgba(176, 69, 47, 0.25);
}

/* --- Carte Boxing Club SPDC : rouge / noir --- */
.hub-card--box {
    background: #141414;
    border: 1px solid #2c2c2c;
    color: #e8e8e8;
}

.hub-card--box .hub-card-icon {
    background: #0a0a0a;
    border: 1px solid #e74c3c;
    color: #f1948a;
}

.hub-card--box h3 { color: #f1948a; }
.hub-card--box .hub-card-type { color: #f1c40f; }
.hub-card--box p { color: #999999; }
.hub-card--box .hub-card-cta { color: #e74c3c; }

.hub-card--box:hover {
    border-color: #e74c3c;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(231, 76, 60, 0.4);
}

/* --- Carte VESEMT : rouge --- */
.hub-card--vesemt {
    border-top: 4px solid #f44336;
}

.hub-card--vesemt .hub-card-icon {
    background: linear-gradient(135deg, #f44336, #c0392b);
    color: #ffffff;
}

.hub-card--vesemt h3 { color: #c62828; }
.hub-card--vesemt .hub-card-type { color: #f44336; }
.hub-card--vesemt p { color: #444444; }
.hub-card--vesemt .hub-card-cta { color: #c62828; }

.hub-card--vesemt:hover {
    border-color: #f44336;
    box-shadow: 0 10px 30px rgba(244, 67, 54, 0.25);
}

/* --- Carte Château Ambulant : or / parchemin --- */
.hub-card--chateau {
    background: #f5e7d3;
    border: 1px solid #e0c9a0;
    border-top: 4px solid #d4af37;
    color: #3a2c1a;
}

.hub-card--chateau .hub-card-icon {
    background: #d4af37;
    color: #3a2c1a;
}

.hub-card--chateau h3 { color: #2c3e50; }
.hub-card--chateau .hub-card-type { color: #b08a1f; }
.hub-card--chateau p { color: #5a4632; }
.hub-card--chateau .hub-card-cta { color: #2c3e50; }

.hub-card--chateau:hover {
    border-color: #d4af37;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

/* ============ INTRO DE SECTION ============ */
.hub-section-intro {
    max-width: 720px;
    margin: 0 auto var(--space-lg);
    text-align: center;
    color: var(--text-muted);
    font-size: 1.02rem;
}

/* ============ SECTION NUMÉRIQUE (page dédiée) ============ */
.hub-hero--numerique {
    background: linear-gradient(135deg, #1b5e20, #4caf50);
}

.num-nav {
    background: var(--primary-dark);
    padding: var(--space-sm) 0;
}

.num-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.num-nav-brand {
    color: white;
    font-weight: 700;
    text-decoration: none;
}

.num-nav-brand:hover {
    text-decoration: underline;
}

.num-nav-title {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hub-section--steps {
    background: var(--bg-white);
    border-top: 1px solid rgba(51, 65, 85, 0.12);
    border-bottom: 1px solid rgba(51, 65, 85, 0.12);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.step {
    text-align: center;
    padding: var(--space-md);
}

.step-num {
    width: 44px;
    height: 44px;
    margin: 0 auto var(--space-sm);
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-weight: 800;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step h3 {
    color: var(--primary-dark);
    margin-bottom: 0.35rem;
    font-size: 1.05rem;
}

.step p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.cta-band {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: white;
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.cta-band h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    margin-bottom: var(--space-sm);
}

.cta-band p {
    max-width: 640px;
    margin: 0 auto;
    opacity: 0.95;
}

.cta-band-contact {
    font-size: 1.05rem;
    margin-top: var(--space-sm);
}

.cta-band-links {
    margin-top: var(--space-md);
}

.cta-band-btn {
    display: inline-block;
    background: white;
    color: var(--primary-dark);
    font-weight: 700;
    padding: 0.7rem 1.6rem;
    border-radius: 999px;
    text-decoration: none;
    margin: 0.25rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cta-band-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.cta-band-btn--ghost {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

/* ============ FOOTER ============ */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.95);
    text-align: center;
    padding: var(--space-md);
    font-size: 0.9rem;
}

.site-footer a {
    color: white;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 600px) {
    .hub-hero { padding: var(--space-lg) var(--space-md); }
    .hub-section { padding: var(--space-lg) 0; }
    .steps { grid-template-columns: 1fr; }
    .num-nav-inner { flex-direction: column; text-align: center; }
}