/* ===== RESET & BASE ===== */
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { 
    font-family:'Inter',sans-serif; 
    background:#f8fafc; 
    color:#0f172a; 
    line-height:1.6;
    overflow-x:hidden;
}
a { text-decoration:none; color:inherit; }
ul { list-style:none; }

/* ===== UTILITAIRES ===== */
.container { max-width:1200px; margin:0 auto; padding:0 20px; }
.text-center { text-align:center; }
.text-gradient { 
    background:linear-gradient(135deg,#1a56db,#7c3aed); 
    -webkit-background-clip:text; 
    -webkit-text-fill-color:transparent; 
}

/* ===== BOUTON AVEC FLÈCHE ===== */
.btn-arrow {
    display:inline-flex;
    align-items:center;
    gap:12px;
    padding:16px 32px;
    background:linear-gradient(135deg,#1a56db,#7c3aed);
    color:white;
    border:none;
    border-radius:14px;
    font-size:18px;
    font-weight:600;
    cursor:pointer;
    transition:all 0.3s ease;
    text-decoration:none;
    font-family:inherit;
    box-shadow:0 4px 20px rgba(26,86,219,0.35);
    position:relative;
    overflow:hidden;
}
.btn-arrow::before {
    content:'';
    position:absolute;
    top:0;
    left:-100%;
    width:100%;
    height:100%;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);
    transition:left 0.6s;
}
.btn-arrow:hover::before { left:100%; }
.btn-arrow:hover {
    transform:translateY(-4px);
    box-shadow:0 8px 40px rgba(26,86,219,0.45);
}
.btn-arrow .arrow {
    display:inline-block;
    transition:transform 0.3s ease;
}
.btn-arrow:hover .arrow {
    transform:translateX(8px);
}
.btn-arrow .icon-btn {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:36px;
    height:36px;
    background:rgba(255,255,255,0.2);
    border-radius:50%;
    font-size:16px;
}
.btn-arrow .label {
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    line-height:1.2;
}
.btn-arrow .label .sub {
    font-size:12px;
    font-weight:400;
    opacity:0.8;
}

.btn-arrow-small {
    padding:12px 24px;
    font-size:15px;
    border-radius:10px;
}
.btn-arrow-small .icon-btn {
    width:28px;
    height:28px;
    font-size:13px;
}

/* ===== NAVIGATION ===== */
.navbar {
    position:fixed;
    top:0;
    left:0;
    right:0;
    background:rgba(255,255,255,0.95);
    backdrop-filter:blur(20px);
    border-bottom:1px solid rgba(226,232,240,0.6);
    z-index:1000;
    padding:16px 0;
    transition:all 0.3s ease;
}
.navbar.scrolled {
    box-shadow:0 4px 24px rgba(0,0,0,0.06);
}
.navbar .container {
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:16px;
}
.navbar .logo {
    display:flex;
    align-items:center;
    gap:12px;
    font-size:20px;
    font-weight:600;
    color:#0f172a;
    text-decoration:none;
}
.navbar .logo .icon {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:44px;
    height:44px;
    background:linear-gradient(135deg,#1a56db,#7c3aed);
    border-radius:12px;
    font-size:20px;
    color:white;
}
.navbar .logo strong { font-weight:800; }
.navbar .nav-links {
    display:flex;
    align-items:center;
    gap:32px;
    list-style:none;
}
.navbar .nav-links a {
    color:#475569;
    text-decoration:none;
    font-weight:500;
    font-size:15px;
    transition:color 0.3s;
    position:relative;
    display:flex;
    align-items:center;
    gap:6px;
}
.navbar .nav-links a:hover,
.navbar .nav-links a.active {
    color:#1a56db;
}
.navbar .nav-links a::after {
    content:'';
    position:absolute;
    bottom:-4px;
    left:0;
    width:0;
    height:2px;
    background:linear-gradient(135deg,#1a56db,#7c3aed);
    transition:width 0.3s;
}
.navbar .nav-links a:hover::after,
.navbar .nav-links a.active::after {
    width:100%;
}
.navbar .nav-buttons {
    display:flex;
    align-items:center;
    gap:12px;
}
.navbar .btn-login {
    display:flex;
    align-items:center;
    gap:8px;
    padding:10px 24px;
    background:linear-gradient(135deg,#1a56db,#7c3aed);
    color:white;
    border:none;
    border-radius:10px;
    font-size:14px;
    font-weight:600;
    cursor:pointer;
    transition:all 0.3s;
    text-decoration:none;
    font-family:inherit;
}
.navbar .btn-login:hover {
    transform:translateY(-2px);
    box-shadow:0 4px 16px rgba(26,86,219,0.35);
}
.navbar .mobile-toggle {
    display:none;
    background:none;
    border:none;
    font-size:24px;
    cursor:pointer;
    color:#0f172a;
}

/* ===== HERO ===== */
.hero {
    padding:160px 0 80px;
    background:linear-gradient(135deg,#f8fafc 0%,#eef0ff 100%);
    position:relative;
    overflow:hidden;
    min-height:100vh;
    display:flex;
    align-items:center;
}
.hero::before {
    content:'';
    position:absolute;
    top:-50%;
    right:-30%;
    width:600px;
    height:600px;
    background:radial-gradient(circle,rgba(26,86,219,0.06) 0%,transparent 70%);
    border-radius:50%;
    animation:float 20s infinite alternate;
}
.hero::after {
    content:'';
    position:absolute;
    bottom:-40%;
    left:-20%;
    width:500px;
    height:500px;
    background:radial-gradient(circle,rgba(124,58,237,0.05) 0%,transparent 70%);
    border-radius:50%;
    animation:float 25s infinite alternate-reverse;
}
@keyframes float {
    0% { transform:translate(0,0) scale(1); }
    100% { transform:translate(40px,-40px) scale(1.1); }
}
.hero .container {
    position:relative;
    z-index:1;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
    align-items:center;
}
.hero-content .badge-group {
    display:flex;
    gap:8px;
    margin-bottom:24px;
    flex-wrap:wrap;
}
.hero-content h1 {
    font-size:52px;
    font-weight:900;
    line-height:1.1;
    margin-bottom:20px;
    letter-spacing:-1px;
}
.hero-content h1 .highlight {
    background:linear-gradient(135deg,#1a56db,#7c3aed);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
}
.hero-content p {
    font-size:18px;
    color:#475569;
    max-width:500px;
    margin-bottom:32px;
}
.hero-content .hero-buttons {
    display:flex;
    gap:16px;
    flex-wrap:wrap;
}
.hero-stats {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
    margin-top:48px;
    padding-top:32px;
    border-top:1px solid #e2e8f0;
}
.hero-stats .stat h3 {
    font-size:28px;
    font-weight:800;
    color:#0f172a;
}
.hero-stats .stat p {
    font-size:14px;
    color:#94a3b8;
    margin:0;
}

/* ===== SECTIONS ===== */
.section { padding:80px 0; }
.section-alt { background:white; }
.section-header {
    text-align:center;
    max-width:700px;
    margin:0 auto 60px;
}
.section-header .badge {
    display:inline-block;
    padding:4px 16px;
    border-radius:50px;
    font-size:12px;
    font-weight:600;
    text-transform:uppercase;
    letter-spacing:0.5px;
    background:#eef0ff;
    color:#1a56db;
    margin-bottom:12px;
}
.section-header h2 {
    font-size:38px;
    font-weight:800;
    margin-bottom:16px;
    letter-spacing:-0.5px;
}
.section-header p {
    font-size:18px;
    color:#475569;
}

/* ===== CARTES ===== */
.card-grid {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:30px;
}
.card {
    background:white;
    padding:32px;
    border-radius:16px;
    border:1px solid #e2e8f0;
    transition:all 0.4s ease;
    box-shadow:0 2px 8px rgba(0,0,0,0.02);
}
.card:hover {
    transform:translateY(-8px);
    box-shadow:0 16px 48px rgba(0,0,0,0.06);
    border-color:#1a56db;
}
.card .icon {
    width:64px;
    height:64px;
    border-radius:16px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:28px;
    margin-bottom:16px;
}
.card h3 {
    font-size:20px;
    font-weight:700;
    margin-bottom:8px;
}
.card p {
    color:#64748b;
    font-size:15px;
}
.card .tag {
    display:inline-block;
    padding:2px 12px;
    border-radius:50px;
    font-size:11px;
    font-weight:600;
    margin-top:8px;
}
.tag-blue { background:#eef0ff; color:#1a56db; }
.tag-green { background:#d1fae5; color:#065f46; }
.tag-purple { background:#ede9fe; color:#6d28d9; }
.tag-orange { background:#fef3c7; color:#d97706; }
.tag-pink { background:#fce7f3; color:#be185d; }

/* ===== ÉTABLISSEMENTS ===== */
.etablissement-card {
    background:white;
    padding:24px;
    border-radius:16px;
    border:1px solid #e2e8f0;
    transition:all 0.3s;
    display:flex;
    align-items:center;
    gap:24px;
}
.etablissement-card:hover {
    border-color:#1a56db;
    box-shadow:0 8px 32px rgba(0,0,0,0.06);
}
.etablissement-card .etab-icon {
    width:64px;
    height:64px;
    border-radius:14px;
    background:linear-gradient(135deg,#eef0ff,#ede9fe);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:28px;
    flex-shrink:0;
}
.etablissement-card .etab-info { flex:1; }
.etablissement-card .etab-info h3 { font-size:18px; font-weight:700; }
.etablissement-card .etab-info p { color:#64748b; font-size:14px; margin:4px 0; }
.etablissement-card .etab-info .meta {
    display:flex;
    gap:16px;
    font-size:13px;
    color:#94a3b8;
    flex-wrap:wrap;
}
.etablissement-card .etab-info .meta span { display:flex; align-items:center; gap:4px; }
.etablissement-card .etab-actions { display:flex; gap:8px; flex-shrink:0; }

/* ===== PERSONNEL ===== */
.personnel-grid {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:30px;
}
.personnel-card {
    background:white;
    padding:28px;
    border-radius:16px;
    border:1px solid #e2e8f0;
    text-align:center;
    transition:all 0.3s;
}
.personnel-card:hover {
    transform:translateY(-6px);
    box-shadow:0 12px 40px rgba(0,0,0,0.06);
    border-color:#1a56db;
}
.personnel-card .avatar {
    width:96px;
    height:96px;
    border-radius:50%;
    margin:0 auto 16px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:36px;
    font-weight:700;
    color:white;
}
.personnel-card h3 { font-size:18px; font-weight:700; }
.personnel-card .fonction {
    color:#1a56db;
    font-weight:600;
    font-size:14px;
    margin:4px 0;
}
.personnel-card p { color:#64748b; font-size:14px; }
.personnel-card .contact-info {
    margin-top:12px;
    padding-top:12px;
    border-top:1px solid #f1f5f9;
    font-size:13px;
    color:#94a3b8;
}
.personnel-card .contact-info span { display:block; margin:2px 0; }

/* ===== CONTACT ===== */
.contact-grid {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
}
.contact-info-items {
    display:grid;
    gap:20px;
}
.contact-item {
    display:flex;
    align-items:flex-start;
    gap:16px;
    padding:20px;
    background:white;
    border-radius:12px;
    border:1px solid #e2e8f0;
}
.contact-item .ci-icon {
    width:48px;
    height:48px;
    border-radius:12px;
    background:linear-gradient(135deg,#eef0ff,#ede9fe);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:20px;
    color:#1a56db;
    flex-shrink:0;
}
.contact-item .ci-text h4 { font-size:16px; font-weight:600; }
.contact-item .ci-text p { color:#64748b; font-size:14px; }
.contact-form {
    background:white;
    padding:32px;
    border-radius:16px;
    border:1px solid #e2e8f0;
}
.contact-form h3 { font-size:22px; font-weight:700; margin-bottom:20px; }
.contact-form .form-group { margin-bottom:16px; }
.contact-form .form-group label { display:block; font-size:14px; font-weight:600; color:#334155; margin-bottom:4px; }
.contact-form .form-group input,
.contact-form .form-group textarea,
.contact-form .form-group select {
    width:100%;
    padding:12px 16px;
    border:2px solid #e2e8f0;
    border-radius:10px;
    font-size:15px;
    transition:all 0.3s;
    font-family:inherit;
}
.contact-form .form-group input:focus,
.contact-form .form-group textarea:focus,
.contact-form .form-group select:focus {
    outline:none;
    border-color:#1a56db;
    box-shadow:0 0 0 4px rgba(26,86,219,0.1);
}
.contact-form .form-group textarea { resize:vertical; min-height:120px; }
.contact-form .form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }

/* ===== CTA ===== */
.cta-section {
    background:linear-gradient(135deg,#0f172a,#1e293b);
    padding:80px 0;
    text-align:center;
}
.cta-section h2 {
    font-size:38px;
    font-weight:800;
    color:white;
    margin-bottom:16px;
}
.cta-section p {
    font-size:18px;
    color:#94a3b8;
    max-width:500px;
    margin:0 auto 32px;
}
.cta-section .btn-group {
    display:flex;
    gap:16px;
    justify-content:center;
    flex-wrap:wrap;
}

/* ===== FOOTER ===== */
footer {
    background:#0f172a;
    color:#94a3b8;
    padding:48px 0 24px;
}
footer .footer-grid {
    display:grid;
    grid-template-columns:2fr 1fr 1fr 1fr;
    gap:40px;
}
footer h4 {
    color:white;
    font-size:16px;
    font-weight:600;
    margin-bottom:16px;
}
footer ul li { margin-bottom:8px; }
footer ul li a {
    color:#94a3b8;
    text-decoration:none;
    transition:color 0.3s;
    font-size:14px;
}
footer ul li a:hover { color:white; }
footer .footer-bottom {
    grid-column:1/-1;
    padding-top:24px;
    border-top:1px solid #1e293b;
    text-align:center;
    font-size:14px;
    display:flex;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:12px;
}
footer .footer-bottom .separator { margin:0 8px; color:#334155; }
footer .footer-bottom a { color:#94a3b8; transition:color 0.3s; }
footer .footer-bottom a:hover { color:white; }
footer .footer-logo {
    display:flex;
    align-items:center;
    gap:12px;
    color:white;
    font-size:20px;
    font-weight:600;
    margin-bottom:12px;
}
footer .footer-logo .icon {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:40px;
    height:40px;
    background:linear-gradient(135deg,#1a56db,#7c3aed);
    border-radius:10px;
    font-size:18px;
    color:white;
}
footer .footer-desc { font-size:14px; margin-bottom:16px; }
footer .social-links {
    display:flex;
    gap:12px;
}
footer .social-links a {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:40px;
    height:40px;
    border-radius:50%;
    background:#1e293b;
    color:#94a3b8;
    transition:all 0.3s;
    text-decoration:none;
}
footer .social-links a:hover {
    background:linear-gradient(135deg,#1a56db,#7c3aed);
    color:white;
}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px) {
    .hero .container { grid-template-columns:1fr; text-align:center; }
    .hero-content p { margin-left:auto; margin-right:auto; }
    .hero-content .hero-buttons { justify-content:center; }
    .hero-stats { justify-items:center; }
    .contact-grid { grid-template-columns:1fr; }
    footer .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:768px) {
    .navbar .nav-links {
        display:none;
        flex-direction:column;
        width:100%;
        padding:16px 0;
        border-top:1px solid #e2e8f0;
        margin-top:16px;
    }
    .navbar .nav-links.open { display:flex; }
    .navbar .mobile-toggle { display:block; }
    .navbar .btn-login { padding:8px 18px; font-size:13px; }
    .hero h1 { font-size:36px; }
    .hero-stats { grid-template-columns:1fr; gap:16px; }
    .section-header h2 { font-size:30px; }
    .card-grid { grid-template-columns:1fr; }
    .etablissement-card { flex-direction:column; text-align:center; }
    .etablissement-card .etab-actions { width:100%; justify-content:center; }
    .personnel-grid { grid-template-columns:1fr 1fr; }
    .contact-form .form-row { grid-template-columns:1fr; }
    footer .footer-grid { grid-template-columns:1fr; }
    footer .footer-bottom { flex-direction:column; align-items:center; }
    .cta-section h2 { font-size:28px; }
    .btn-arrow { padding:14px 24px; font-size:16px; }
    .btn-arrow-small { padding:10px 18px; font-size:14px; }
}
@media (max-width:480px) {
    .hero { padding:120px 0 40px; }
    .hero h1 { font-size:28px; }
    .hero-content .hero-buttons .btn { width:100%; justify-content:center; }
    .personnel-grid { grid-template-columns:1fr; }
    .navbar .container { flex-wrap:wrap; }
    .btn-arrow { flex-direction:column; align-items:center; text-align:center; }
    .btn-arrow .label { align-items:center; }
}
/* ===== LOGO TEXTUEL ===== */
.logo {
    display:flex;
    align-items:center;
    gap:8px;
    text-decoration:none;
}
.logo-text {
    display:flex;
    flex-direction:column;
    line-height:1.1;
}
.logo-academie {
    font-size:18px;
    font-weight:300;
    color:#64748b;
    letter-spacing:1px;
}
.logo-provence {
    font-size:22px;
    font-weight:900;
    background:linear-gradient(135deg,#1a56db,#7c3aed);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    letter-spacing:-0.5px;
}
.logo-provence strong {
    font-weight:900;
}

/* Version mobile du logo */
@media (max-width:768px) {
    .logo-academie {
        font-size:14px;
    }
    .logo-provence {
        font-size:18px;
    }
}
/* ===== LOGO AVEC IMAGE ===== */
.logo {
    display:flex;
    align-items:center;
    gap:14px;
    text-decoration:none;
}
.logo-img {
    width:48px;
    height:48px;
    border-radius:12px;
    object-fit:cover;
    flex-shrink:0;
    border:2px solid rgba(26,86,219,0.1);
    transition:transform 0.3s ease;
}
.logo:hover .logo-img {
    transform:scale(1.05);
}
.logo-text {
    display:flex;
    flex-direction:column;
    line-height:1.1;
}
.logo-academie {
    font-size:14px;
    font-weight:300;
    color:#64748b;
    letter-spacing:1px;
    text-transform:uppercase;
}
.logo-provence {
    font-size:20px;
    font-weight:900;
    background:linear-gradient(135deg,#1a56db,#7c3aed);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    letter-spacing:-0.5px;
}

/* Version mobile */
@media (max-width:768px) {
    .logo-img {
        width:38px;
        height:38px;
        border-radius:10px;
    }
    .logo-academie {
        font-size:12px;
    }
    .logo-provence {
        font-size:17px;
    }
}
@media (max-width:480px) {
    .logo-img {
        width:32px;
        height:32px;
    }
    .logo-academie {
        font-size:10px;
    }
    .logo-provence {
        font-size:14px;
    }
}
/* ===== PLATEFORMES ===== */
.plateforme-card {
    transition: all 0.4s ease;
    position: relative;
}
.plateforme-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.08);
    border-color: #1a56db;
}
.plateforme-card .btn-arrow {
    transition: all 0.3s ease;
}
.plateforme-card .btn-arrow:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(26,86,219,0.3);
}
.plateforme-card:nth-child(2) .btn-arrow:hover {
    box-shadow: 0 8px 32px rgba(124,58,237,0.3);
}

/* Animation d'entrée des cartes */
.plateforme-card {
    animation: fadeInUp 0.6s ease;
}
.plateforme-card:nth-child(2) {
    animation-delay: 0.2s;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive plateformes */
@media (max-width: 768px) {
    .plateforme-card {
        padding: 24px;
    }
    .plateforme-card .btn-arrow {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 16px;
    }
    .plateforme-card .btn-arrow .label {
        align-items: center;
    }
}