/* ================================================================
   UCAO-UUC — menu.css
   Styles pour le header, la navigation, le footer et le tiroir mobile
   Variables CSS héritées de accueil.css (:root)
   ================================================================ */

/* ─── TOP BAR ─────────────────────────────────────────────────── */
.header-haut {
    background: linear-gradient(135deg, #180391 0%, #0c0260 100%);
    color: #fff;
    padding: 8px 0;
    font-size: 13px;
    position: relative;
    z-index: 1001;
    box-shadow: 0 2px 16px rgba(24, 3, 145, 0.35);
}
.header-haut .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.info-defilante {
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
}
.info-defilante-contenu {
    display: inline-block;
    padding-left: 100%;
    animation: defilement 30s linear infinite;
    white-space: nowrap;
}
@keyframes defilement {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}
.reseaux-sociaux {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.reseaux-sociaux a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.15);
    text-decoration: none;
}
.reseaux-sociaux a:hover {
    background: var(--couleur-secondaire, #8B0000);
    color: #fff;
    transform: translateY(-2px) scale(1.12);
    border-color: var(--couleur-secondaire, #8B0000);
    box-shadow: 0 4px 12px rgba(139, 0, 0, 0.4);
}
.heure-date {
    display: flex;
    align-items: center;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0.88;
    flex-shrink: 0;
}
.heure-date i {
    margin-right: 6px;
    color: rgba(255, 255, 255, 0.65);
}

/* ─── HEADER PRINCIPAL ─────────────────────────────────────────── */
.header-principal {
    background: #fff;
    box-shadow: 0 2px 24px rgba(0, 0, 0, 0.07);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background 0.35s ease, box-shadow 0.35s ease;
}
.header-principal.scrolled {
    background: rgba(255, 255, 255, 0.93);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 4px 32px rgba(24, 3, 145, 0.12);
}
.nav-principale {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 0;
    transition: padding 0.35s ease;
}
.header-principal.scrolled .nav-principale {
    padding: 8px 0;
}

/* Logo */
.nav-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.nav-logo img,
.logo img {
    height: 64px;
    width: auto;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), height 0.35s ease;
    display: block;
}
.header-principal.scrolled .nav-logo img,
.header-principal.scrolled .logo img {
    height: 50px;
}
.nav-logo a:hover img,
.logo a:hover img {
    transform: scale(1.06) rotate(-3deg);
}

/* ─── DESKTOP MENU ─────────────────────────────────────────────── */
.menu-principal {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2px;
    flex: 1;
    justify-content: center;
    margin: 0;
    padding: 0;
}
.menu-principal > li {
    position: relative;
}
.menu-principal > li > a {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 12px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--couleur-primaire, #180391);
    letter-spacing: 0.3px;
    border-radius: 10px;
    transition: all 0.25s ease;
    position: relative;
    text-decoration: none;
    white-space: nowrap;
}
.menu-principal > li > a::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 70%;
    height: 2px;
    background: linear-gradient(90deg, var(--couleur-primaire, #180391), var(--couleur-secondaire, #8B0000));
    border-radius: 2px;
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.menu-principal > li:hover > a,
.menu-principal > li.actif > a {
    color: var(--couleur-secondaire, #8B0000);
    background: rgba(24, 3, 145, 0.05);
}
.menu-principal > li:hover > a::after,
.menu-principal > li.actif > a::after {
    transform: translateX(-50%) scaleX(1);
}
.menu-principal > li > a > i.fa-chevron-down {
    font-size: 0.68rem;
    transition: transform 0.3s ease;
}
.menu-principal > li:hover > a > i.fa-chevron-down {
    transform: rotate(180deg);
}

/* ─── DROPDOWN PANEL (Desktop) ─────────────────────────────────── */
.dropdown-menu {
    position: absolute !important;
    top: calc(100% + 10px) !important;
    left: 50% !important;
    transform: translateX(-50%) translateY(-8px) !important;
    background: #fff !important;
    border-radius: 16px !important;
    box-shadow: 0 20px 60px rgba(24, 3, 145, 0.15), 0 4px 16px rgba(0, 0, 0, 0.08) !important;
    min-width: 240px !important;
    padding: 10px !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
    border: 1px solid rgba(24, 3, 145, 0.08) !important;
    z-index: 1002 !important;
    list-style: none !important;
    right: auto !important;
    width: auto !important;
    height: auto !important;
    flex-direction: column !important;
    display: block !important;
}
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: #fff;
    border-left: 1px solid rgba(24, 3, 145, 0.08);
    border-top: 1px solid rgba(24, 3, 145, 0.08);
}
.menu-dropdown:hover .dropdown-menu,
.menu-dropdown:focus-within .dropdown-menu {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateX(-50%) translateY(0) !important;
}
.dropdown-menu li {
    margin: 0 !important;
}
.dropdown-menu li a {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 11px 14px !important;
    color: var(--couleur-primaire, #180391) !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    border-radius: 10px !important;
    transition: all 0.22s ease !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    letter-spacing: 0.2px;
    margin-left: 0 !important;
}
.dropdown-menu li a::before {
    content: '' !important;
    /* remove pseudo-element inherited from footer etc */
    display: none !important;
}
.dropdown-menu li a::after {
    display: none !important;
}
.dropdown-menu li a .dd-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, rgba(24, 3, 145, 0.08), rgba(24, 3, 145, 0.04));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    color: var(--couleur-primaire, #180391);
    transition: all 0.22s ease;
    flex-shrink: 0;
}
.dropdown-menu li a:hover {
    background: linear-gradient(135deg, rgba(24, 3, 145, 0.06), rgba(139, 0, 0, 0.04)) !important;
    color: var(--couleur-secondaire, #8B0000) !important;
    transform: translateX(4px) !important;
}
.dropdown-menu li a:hover .dd-icon {
    background: linear-gradient(135deg, var(--couleur-primaire, #180391), var(--couleur-secondaire, #8B0000));
    color: #fff;
}

/* ─── CONNEXION + BURGER CONTAINER ─────────────────────────────── */
.nav-droite {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* CTA Connexion button */
.btn-connexion {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 22px;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--couleur-primaire, #180391) 0%, #3a1ead 100%);
    color: #fff;
    box-shadow: 0 4px 18px rgba(24, 3, 145, 0.32);
    transition: all 0.3s ease;
    white-space: nowrap;
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}
.btn-connexion::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--couleur-secondaire, #8B0000), #c80000);
    transition: left 0.35s ease;
    z-index: 0;
}
.btn-connexion i,
.btn-connexion span {
    position: relative;
    z-index: 1;
}
.btn-connexion:hover {
    box-shadow: 0 8px 28px rgba(139, 0, 0, 0.38);
    transform: translateY(-2px);
}
.btn-connexion:hover::before {
    left: 0;
}

/* ─── MOBILE TRIGGER BUTTON ─────────────────────────────────────── */
.btn-menu-mobile {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--couleur-primaire, #180391), #3a1ead);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 4px 18px rgba(24, 3, 145, 0.32);
    transition: all 0.3s ease;
    flex-shrink: 0;
    padding: 0;
}
.btn-menu-mobile:hover {
    box-shadow: 0 6px 24px rgba(24, 3, 145, 0.45);
    transform: scale(1.06);
}
.btn-menu-mobile span {
    display: block;
    width: 21px;
    height: 2.5px;
    background: #fff;
    border-radius: 3px;
    transition: all 0.35s cubic-bezier(0.23, 1, 0.32, 1);
    transform-origin: center;
}
.btn-menu-mobile.actif span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
.btn-menu-mobile.actif span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.btn-menu-mobile.actif span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* ─── OVERLAY MOBILE ─────────────────────────────────────────────── */
.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 5, 40, 0.65);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 1002;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}
.menu-overlay.actif {
    opacity: 1;
    visibility: visible;
}

/* ─── TIROIR MENU MOBILE ─────────────────────────────────────────── */
.menu-tiroir {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(88vw, 390px);
    height: 100vh;
    background: #fff;
    z-index: 1003;
    display: flex;
    flex-direction: column;
    box-shadow: -20px 0 70px rgba(0, 0, 0, 0.22);
    transition: right 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    overflow-y: auto;
    overscroll-behavior: contain;
}
.menu-tiroir.actif {
    right: 0;
}

/* Drawer header */
.tiroir-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    background: #fff;
    border-bottom: 3px solid var(--couleur-primaire, #180391);
    position: relative;
    flex-shrink: 0;
}
/* No decorative circles needed on white header */
.tiroir-header img {
    height: 52px;
    width: auto;
    display: block;
}
.tiroir-fermer {
    width: 38px;
    height: 38px;
    border: 2px solid rgba(24, 3, 145, 0.18);
    border-radius: 10px;
    background: rgba(24, 3, 145, 0.06);
    color: var(--couleur-primaire, #180391);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    flex-shrink: 0;
}
.tiroir-fermer:hover {
    background: var(--couleur-primaire, #180391);
    border-color: var(--couleur-primaire, #180391);
    color: #fff;
    transform: rotate(90deg) scale(1.08);
}

/* Drawer navigation links */
.tiroir-nav {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
}
.tiroir-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.tiroir-nav > ul > li {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 3px;
}
.tiroir-nav > ul > li > a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 16px;
    color: #1a1a2e;
    font-size: 0.93rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.25s ease;
}
.tiroir-nav > ul > li > a .t-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, rgba(24, 3, 145, 0.09), rgba(24, 3, 145, 0.04));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.88rem;
    color: var(--couleur-primaire, #180391);
    transition: all 0.25s ease;
    flex-shrink: 0;
}
.tiroir-nav > ul > li > a:hover {
    background: rgba(24, 3, 145, 0.05);
    transform: translateX(4px);
}
.tiroir-nav > ul > li > a:hover .t-icon {
    background: linear-gradient(135deg, var(--couleur-primaire, #180391), var(--couleur-secondaire, #8B0000));
    color: #fff;
}

/* Accordion dropdown toggle */
.tiroir-dropdown-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 16px;
    color: #1a1a2e;
    font-size: 0.93rem;
    font-weight: 600;
    background: none;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    text-align: left;
    transition: all 0.25s ease;
    font-family: inherit;
}
.tiroir-dropdown-toggle .t-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, rgba(24, 3, 145, 0.09), rgba(24, 3, 145, 0.04));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.88rem;
    color: var(--couleur-primaire, #180391);
    transition: all 0.25s ease;
    flex-shrink: 0;
}
.tiroir-dropdown-toggle .t-fleche {
    margin-left: auto;
    font-size: 0.7rem;
    color: #999;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}
.tiroir-dropdown.ouvert .tiroir-dropdown-toggle .t-fleche {
    transform: rotate(180deg);
}
.tiroir-dropdown.ouvert .tiroir-dropdown-toggle {
    background: rgba(24, 3, 145, 0.05);
    color: var(--couleur-primaire, #180391);
}
.tiroir-dropdown.ouvert .tiroir-dropdown-toggle .t-icon {
    background: linear-gradient(135deg, var(--couleur-primaire, #180391), var(--couleur-secondaire, #8B0000));
    color: #fff;
}

/* Submenu accordion */
.tiroir-sous-menu {
    list-style: none;
    margin: 0;
    padding: 0 0 4px 60px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.38s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.tiroir-dropdown.ouvert .tiroir-sous-menu {
    max-height: 300px;
}
.tiroir-sous-menu li {
    margin-bottom: 2px;
}
.tiroir-sous-menu li a {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    color: #555;
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.22s ease;
    border-left: 2px solid rgba(24, 3, 145, 0.12);
    gap: 8px;
}
.tiroir-sous-menu li a::before {
    content: '›';
    font-size: 1rem;
    color: var(--couleur-secondaire, #8B0000);
    font-weight: 700;
    line-height: 1;
}
.tiroir-sous-menu li a:hover {
    background: rgba(24, 3, 145, 0.04);
    color: var(--couleur-primaire, #180391);
    border-left-color: var(--couleur-primaire, #180391);
    transform: translateX(4px);
}

/* Connexion item in drawer */
.tiroir-connexion > a {
    background: linear-gradient(135deg, var(--couleur-primaire, #180391), #3a1ead) !important;
    color: #fff !important;
    box-shadow: 0 4px 18px rgba(24, 3, 145, 0.28) !important;
    margin: 4px 0;
}
.tiroir-connexion > a:hover {
    box-shadow: 0 6px 24px rgba(24, 3, 145, 0.4) !important;
    transform: translateX(4px) !important;
    opacity: 0.96;
}
.tiroir-connexion > a .t-icon {
    background: rgba(255, 255, 255, 0.2) !important;
    color: #fff !important;
}

/* Drawer footer: social + slogan */
.tiroir-footer {
    padding: 18px 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    text-align: center;
    flex-shrink: 0;
}
.tiroir-reseaux {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 12px;
}
.tiroir-reseaux a {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(24, 3, 145, 0.06);
    color: var(--couleur-primaire, #180391);
    font-size: 0.9rem;
    transition: all 0.25s ease;
    text-decoration: none;
}
.tiroir-reseaux a:hover {
    background: var(--couleur-primaire, #180391);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 14px rgba(24, 3, 145, 0.3);
}
.tiroir-footer p {
    font-size: 0.78rem;
    color: #aaa;
    font-style: italic;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Staggered slide-in animation for drawer items */
.menu-tiroir.actif .tiroir-nav > ul > li:nth-child(1) { animation: tiroir-item 0.4s 0.08s both; }
.menu-tiroir.actif .tiroir-nav > ul > li:nth-child(2) { animation: tiroir-item 0.4s 0.13s both; }
.menu-tiroir.actif .tiroir-nav > ul > li:nth-child(3) { animation: tiroir-item 0.4s 0.18s both; }
.menu-tiroir.actif .tiroir-nav > ul > li:nth-child(4) { animation: tiroir-item 0.4s 0.23s both; }
.menu-tiroir.actif .tiroir-nav > ul > li:nth-child(5) { animation: tiroir-item 0.4s 0.28s both; }
.menu-tiroir.actif .tiroir-nav > ul > li:nth-child(6) { animation: tiroir-item 0.4s 0.33s both; }
.menu-tiroir.actif .tiroir-nav > ul > li:nth-child(7) { animation: tiroir-item 0.4s 0.38s both; }
@keyframes tiroir-item {
    from { opacity: 0; transform: translateX(22px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ─── FOOTER ─────────────────────────────────────────────────────── */
.footer {
    background: #fff;
    color: #444;
    padding: 72px 0 28px;
    position: relative;
    overflow: hidden;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #180391 0%, #8B0000 50%, #180391 100%);
    background-size: 200% auto;
    animation: gradAnim 5s linear infinite;
}
@keyframes gradAnim {
    0%   { background-position: 0% center; }
    100% { background-position: 200% center; }
}
.footer-contenu {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1.4fr;
    gap: 40px;
    margin-bottom: 50px;
}
.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.footer-logo img {
    height: 82px;
    width: auto;
    margin-bottom: 16px;
    transition: transform 0.4s ease;
}
.footer-logo:hover img {
    transform: scale(1.06) rotate(-3deg);
}
.footer-slogan {
    font-style: italic;
    color: var(--couleur-primaire, #180391);
    margin-bottom: 4px;
    font-size: 0.95rem;
    font-weight: 600;
    position: relative;
    padding-left: 18px;
}
.footer-slogan::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--couleur-secondaire, #8B0000);
    border-radius: 50%;
}
.footer-reseaux {
    display: flex;
    gap: 10px;
    margin-top: 24px;
}
.footer-reseaux a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    background: rgba(24, 3, 145, 0.06);
    color: var(--couleur-primaire, #180391);
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}
.footer-reseaux a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--couleur-primaire, #180391), var(--couleur-secondaire, #8B0000));
    opacity: 0;
    transition: opacity 0.3s ease;
}
.footer-reseaux a i {
    position: relative;
    z-index: 1;
}
.footer-reseaux a:hover {
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 8px 22px rgba(24, 3, 145, 0.28);
}
.footer-reseaux a:hover::before {
    opacity: 1;
}
.footer-menu-titre,
.footer-liens-titre,
.footer-contact-titre {
    font-size: 1rem;
    font-weight: 700;
    color: var(--couleur-primaire, #180391);
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.footer-menu-titre::after,
.footer-liens-titre::after,
.footer-contact-titre::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--couleur-primaire, #180391), var(--couleur-secondaire, #8B0000));
    border-radius: 3px;
}
.footer-menu ul,
.footer-liens ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.footer-menu li,
.footer-liens li {
    margin-bottom: 10px;
}
.footer-menu a,
.footer-liens a {
    color: #666;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    position: relative;
}
.footer-menu a::before,
.footer-liens a::before {
    content: '›';
    font-size: 1rem;
    color: var(--couleur-secondaire, #8B0000);
    font-weight: 700;
    line-height: 1;
    transition: transform 0.2s ease;
}
.footer-menu a:hover,
.footer-liens a:hover {
    color: var(--couleur-primaire, #180391);
    transform: translateX(5px);
}
.footer-contact-info {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    color: #666;
    font-size: 0.9rem;
}
.footer-contact-info i {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, rgba(24, 3, 145, 0.09), rgba(24, 3, 145, 0.04));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--couleur-primaire, #180391);
    font-size: 0.82rem;
    flex-shrink: 0;
    margin-top: 0;
}
.footer-copyright {
    text-align: center;
    padding-top: 26px;
    border-top: 1px solid rgba(0, 0, 0, 0.07);
    font-size: 0.85rem;
    color: #999;
}
.footer-copyright a {
    color: var(--couleur-primaire, #180391);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.25s ease;
}
.footer-copyright a:hover {
    color: var(--couleur-secondaire, #8B0000);
    text-decoration: underline;
}

/* ─── BACK TO TOP ─────────────────────────────────────────────────── */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 46px;
    height: 46px;
    background: linear-gradient(135deg, var(--couleur-primaire, #180391), #3a1ead);
    color: #fff;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 6px 22px rgba(24, 3, 145, 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 998;
    text-decoration: none;
}
.back-to-top.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 10px 30px rgba(24, 3, 145, 0.45);
    color: #fff;
}

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

/* ≤ 1024px: show burger, hide desktop menu & connexion btn */
@media (max-width: 1024px) {
    .menu-principal {
        display: none !important;
    }
    .btn-connexion {
        display: none !important;
    }
    .btn-menu-mobile {
        display: flex !important;
    }
    /* Show ticker only on large screens */
    .info-defilante {
        display: none;
    }
    .header-haut .container {
        justify-content: flex-end;
        gap: 16px;
    }
    /* Footer: 2 columns */
    .footer-contenu {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

/* ≤ 600px */
@media (max-width: 600px) {
    .header-haut {
        padding: 6px 0;
    }
    .heure-date {
        display: none;
    }
    .header-haut .container {
        justify-content: center;
    }
    .reseaux-sociaux {
        display: none !important;
    }
    .info-defilante {
        display: block !important;
        flex: 1 1 100%;
        min-width: 0;
        margin: 0 auto;
    }
    .menu-principal {
        display: none !important;
    }
    .btn-connexion {
        display: none !important;
    }
    .btn-menu-mobile {
        display: flex !important;
    }
    .nav-principale {
        padding: 10px 0;
    }
    .nav-logo img,
    .logo img {
        height: 48px;
    }
    /* Footer: single column */
    .footer-contenu {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-logo {
        align-items: center;
    }
    .footer-menu-titre::after,
    .footer-liens-titre::after,
    .footer-contact-titre::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .footer-reseaux {
        justify-content: center;
    }
    .footer-contact-info {
        justify-content: center;
        text-align: left;
    }
    .back-to-top {
        bottom: 18px;
        right: 14px;
        width: 40px;
        height: 40px;
        border-radius: 10px;
    }
}