/* =====================================================
   MONSIEUR ROC - ESPACE PÉDAGOGIQUE
   STYLE PRINCIPAL - FORME ORGANIQUE DIAGONALE (OPTIMISÉ)
===================================================== */

/* =====================================================
   VARIABLES
===================================================== */
:root {
    --primary: #1E3A5F;
    --secondary: #3B82F6;
    --accent: #38BDF8;

    --white: #181212;
    --light: #f7f9fc;
    --gray: #475569;
    --dark: #111827;

    --radius: 20px;

    --shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 25px 60px rgba(0, 0, 0, 0.15);

    --transition: 0.35s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Poppins", sans-serif;
    background-color: #f8fafc;
    color: #1e293b;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
}

/* =====================================================
   HEADER & NAVBAR
===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #ffffff;
    z-index: 1000;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.navbar {
    width: min(1200px, 92%);
    margin: 0 auto;
    padding: 10px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

/* LOGO */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 65px;
    height: 65px;
    object-fit: contain;
    transition: var(--transition);
}

.logo:hover .logo-img {
    transform: scale(1.08) rotate(-5deg);
}

.logo-text {
    font-size: 28px;
    font-weight: 600;
    color: var(--primary);
}

.logo-text strong {
    color: var(--secondary);
    font-weight: 600 !important;
}

/* MENU DESKTOP */
.menu {
    display: flex;
    gap: 35px;
    list-style: none;
}

.menu a {
    color: var(--dark);
    font-weight: 500;
    position: relative;
}

.menu a::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent);
    border-radius: 10px;
    transition: var(--transition);
}

.menu a:hover {
    color: var(--secondary);
}

.menu a:hover::after {
    width: 100%;
}

/* MENU TOGGLE (BURGER) */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--primary);
    margin: 5px 0;
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.is-active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* =====================================================
   HERO & HEADERS
===================================================== */
.hero-cours-accueil {
    background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
    padding: 45px 20px !important;
    text-align: center;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 40vh;
    margin-top: 85px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.hero-content-accueil {
    width: min(800px, 100%);
    margin: 0 auto;
}

.hero-content-accueil .subtitle {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #dbeafe;
    margin-bottom: 15px;
}

.hero-main-title {
    font-size: clamp(2.5rem, 4.5vw, 4rem) !important;
    font-weight: 800 !important;
    letter-spacing: -1.5px;
    margin-bottom: 12px;
    color: #ffffff !important;
}

.hero-cours-accueil .description {
    max-width: 600px;
    margin: 0 auto 20px auto;
    font-size: 18px;
    line-height: 1.5;
    color: #f1f5f9;
}

.hero-cours-accueil .hero-button {
    display: none !important;
}

/* COURS HEADER */
.cours-header {
    margin-top: 85px;
    padding: 50px 8%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-align: center;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.cours-header .niveau {
    font-size: 13px;
    letter-spacing: 4px;
    color: #dbeafe;
    text-transform: uppercase;
    margin-bottom: 10px;
    font-weight: 600;
}

.cours-header h1 {
    font-size: clamp(32px, 5vw, 48px);
    margin-bottom: 10px;
    color: white;
}

.cours-header h2 {
    font-size: 18px;
    font-weight: 400;
    color: #f1f5f9;
    margin-bottom: 10px;
}

.cours-header .sequence {
    font-size: 14px;
    color: #cbd5e1;
    font-style: italic;
}

/* =====================================================
   SECTIONS & CONTAINERS
===================================================== */
.modern-container {
    max-width: 1200px;
    margin: 30px auto !important;
    padding: 0 24px !important;
}

.section,
.resources {
    background: transparent !important;
    padding: 0 !important;
}

.section-header {
    margin-bottom: 20px !important;
    text-align: center;
}

.section-header h2,
.section h2,
.resources h2 {
    text-align: center;
    color: var(--primary);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 6px !important;
}

.section-header .section-text,
.section-text {
    max-width: 550px;
    margin: 0 auto 20px auto;
    text-align: center;
    color: #475569 !important;
    font-size: 0.95rem;
    line-height: 1.4;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #1E3A5F;
    margin-bottom: 6px;
    background: #E0E7FF;
    padding: 6px 16px;
    border-radius: 20px;
}

/* =====================================================
   GRILLES DE NIVEAUX ET DE CARTES
===================================================== */
.creative-level-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 30px;
    margin-top: 25px;
}

.creative-level-card {
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    justify-content: space-between !important;
    height: 100% !important;
    min-height: 420px !important;
    border-radius: 28px !important;
    padding: 40px 30px !important;
    border: 1px solid rgba(226, 232, 240, 0.8) !important;
    overflow: hidden !important;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.4s ease !important;
}

.creative-level-card .card-glow {
    position: absolute !important;
    inset: 0 !important;
    pointer-events: none !important;
    z-index: 1 !important;
}

.creative-level-card > *:not(.card-glow) {
    position: relative;
    z-index: 2;
}

.creative-badge {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 14px;
    background: #1E3A8A !important;
    color: white !important;
    border-radius: 30px;
    margin-bottom: 15px;
}

.level-icon-wrapper {
    font-size: 2.2rem;
    background: #f8fafc;
    width: 75px;
    height: 75px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    margin-bottom: 20px;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.02);
}

.level-icon-wrapper svg {
    width: 34px !important;
    height: 34px !important;
    stroke-width: 2.2px !important;
}

.card-middle h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.classes-text {
    font-size: 0.92rem;
    color: #475569 !important;
    line-height: 1.6;
    margin-bottom: 25px;
}

/* Couleurs spécifiques par niveau */
.creative-level-card[data-level="secondes"] {
    background: rgba(37, 99, 235, 0.04) !important;
}
.creative-level-card[data-level="secondes"]:hover {
    background: rgba(37, 99, 235, 0.08) !important;
    border-color: rgba(37, 99, 235, 0.4) !important;
    transform: translateY(-4px);
    box-shadow: 0 14px 35px -8px rgba(37, 99, 235, 0.25);
}
.creative-level-card[data-level="secondes"] .level-icon-wrapper svg {
    stroke: #1d4ed8 !important;
}

.creative-level-card[data-level="premieres"] {
    background: rgba(217, 119, 6, 0.04) !important;
}
.creative-level-card[data-level="premieres"]:hover {
    background: rgba(217, 119, 6, 0.08) !important;
    border-color: rgba(217, 119, 6, 0.4) !important;
    transform: translateY(-4px);
    box-shadow: 0 14px 35px -8px rgba(217, 119, 6, 0.25);
}
.creative-level-card[data-level="premieres"] .level-icon-wrapper svg {
    stroke: #b45309 !important;
}
.creative-level-card[data-level="premieres"] .card-middle h3 {
    color: #b45309 !important;
}

.creative-level-card[data-level="terminales"] {
    background: rgba(220, 38, 38, 0.04) !important;
}
.creative-level-card[data-level="terminales"]:hover {
    background: rgba(220, 38, 38, 0.08) !important;
    border-color: rgba(220, 38, 38, 0.4) !important;
    transform: translateY(-4px);
    box-shadow: 0 14px 35px -8px rgba(220, 38, 38, 0.25);
}
.creative-level-card[data-level="terminales"] .level-icon-wrapper svg {
    stroke: #b91c1c !important;
}
.creative-level-card[data-level="terminales"] .card-middle h3 {
    color: #b91c1c !important;
}

.creative-level-card[data-level="inspe"] {
    background: rgba(30, 41, 59, 0.04) !important;
}
.creative-level-card[data-level="inspe"]:hover {
    background: rgba(30, 41, 59, 0.08) !important;
    border-color: rgba(30, 41, 59, 0.4) !important;
    transform: translateY(-4px);
    box-shadow: 0 14px 35px -8px rgba(30, 41, 59, 0.25);
}
.creative-level-card[data-level="inspe"] .level-icon-wrapper svg {
    stroke: #0f172a !important;
}
.creative-level-card[data-level="inspe"] .card-middle h3 {
    color: #0f172a !important;
}

/* =====================================================
   RESSOURCES
===================================================== */
.creative-resource-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 24px !important;
    align-items: stretch !important;
    margin-top: 25px;
}

.creative-resource-card.resource-card {
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 20px !important;
    padding: 28px !important;
    text-decoration: none !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02) !important;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.creative-resource-card .res-visual {
    position: relative !important;
    width: 100% !important;
    height: 195px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: transparent !important;
    margin-bottom: 12px !important;
    overflow: hidden !important;
}

.creative-resource-card .res-visual img {
    height: 150px !important;
    width: auto !important;
    object-fit: contain !important;
    background: transparent !important;
    position: relative !important;
    top: 22px !important;
    z-index: 2 !important;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.creative-resource-card:hover .res-visual img {
    transform: scale(1.08) !important;
}

.creative-resource-card .res-tag {
    background: #1E3A8A !important;
    color: #ffffff !important;
    font-size: 0.7rem !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    padding: 6px 12px !important;
    border-radius: 8px !important;
    box-shadow: 0 2px 6px rgba(30, 58, 138, 0.25) !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    z-index: 3 !important;
}

.creative-resource-card .res-details h3 {
    font-size: 1.15rem !important;
    font-weight: 700 !important;
    color: #1e293b !important;
    margin-bottom: 8px !important;
}

.creative-resource-card .res-details p {
    font-size: 0.9rem !important;
    color: #475569 !important;
    line-height: 1.5 !important;
    margin-bottom: 20px !important;
}

.creative-resource-card:hover {
    background: #ffffff !important;
    border-color: #cbd5e1 !important;
    transform: translateY(-5px) !important;
    box-shadow: 0 15px 35px rgba(30, 58, 138, 0.08) !important;
}

/* =====================================================
   BOUTONS UNIFIÉS
===================================================== */
.access-button,
.explore-btn-card,
.big-card-btn {
    position: relative !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 12px !important;
    width: 100% !important;
    margin-top: 14px !important;
    padding: 16px 24px !important;
    background-color: #1E3A8A !important;
    color: #ffffff !important;
    font-family: 'Poppins', sans-serif !important;
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    border-radius: 14px !important;
    border: none !important;
    cursor: pointer !important;
    overflow: hidden !important;
    z-index: 1 !important;
    box-shadow: 0 4px 20px rgba(30, 58, 138, 0.25) !important;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    text-decoration: none !important;
    letter-spacing: 0.3px !important;
}

.access-button::before,
.explore-btn-card::before,
.big-card-btn::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.25),
        transparent
    ) !important;
    transition: 0.6s ease !important;
    z-index: -1 !important;
}

.access-button:hover::before,
.explore-btn-card:hover::before,
.big-card-btn:hover::before {
    left: 100% !important;
}

.access-button::after,
.explore-btn-card::after {
    content: "→" !important;
    font-size: 1.1rem !important;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.access-button:hover,
.explore-btn-card:hover,
.big-card-btn:hover {
    background-color: #162c6d !important;
    color: #ffffff !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.45) !important;
}

.access-button:hover::after,
.explore-btn-card:hover::after {
    transform: translateX(6px) !important;
}

.access-button:active,
.explore-btn-card:active,
.big-card-btn:active {
    transform: translateY(-1px) !important;
    box-shadow: 0 5px 15px rgba(30, 58, 138, 0.3) !important;
}

/* =====================================================
   SÉPARATEUR LUX
===================================================== */
.lux-section-separator {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 35px 0 !important;
    width: 100%;
}

.lux-section-separator::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(30, 58, 138, 0.12) 25%, rgba(124, 58, 237, 0.25) 50%, rgba(30, 58, 138, 0.12) 75%, transparent 100%);
    z-index: 1;
}

.lux-separator-pill {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 11px 30px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 100px;
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.05), 
                0 2px 6px rgba(0, 0, 0, 0.02), 
                inset 0 1px 0 rgba(255, 255, 255, 1);
    color: #1E3A8A;
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.7px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lux-separator-pill:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 50px rgba(30, 58, 138, 0.09), 
                0 4px 12px rgba(124, 58, 237, 0.06);
    border-color: rgba(124, 58, 237, 0.25);
}

.lux-icon-glow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, #1551f5, #1E3A8A);
    color: #ffffff;
    border-radius: 50%;
    font-size: 0.7rem;
    box-shadow: 0 0 12px #95aff7;
}

/* =====================================================
   GALERIE PÉDAGOGIQUE
===================================================== */
.gallery-main {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.filter-btn {
    background-color: #f0f0f0;
    border: none;
    padding: 10px 22px;
    border-radius: 30px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #333;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: #0066cc;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 102, 204, 0.2);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.gallery-card {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.gallery-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.gallery-img-container {
    position: relative;
    overflow: hidden;
    height: 220px;
    cursor: zoom-in;
}

.gallery-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.04);
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.gallery-card:hover .gallery-img-container img {
    transform: scale(1.12);
}

.gallery-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(15, 23, 42, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #ffffff;
    padding: 6px 14px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 3px solid #0066cc;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
    z-index: 2;
}

.gallery-content {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.gallery-content h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: #0066cc;
    font-weight: 600;
}

.gallery-content p {
    font-size: 0.9rem;
    color: #475569 !important;
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}

.gallery-author {
    font-size: 0.8rem;
    color: #475569 !important;
    border-top: 1px solid #f0f0f0;
    padding-top: 14px;
}

/* =====================================================
   CONTACT BOX & FOOTER
===================================================== */
.contact-box {
    background: repeating-linear-gradient(
        45deg,
        #f8fafc,
        #f8fafc 12px,
        #e2e8f0 12px,
        #e2e8f0 24px
    ) !important;
    border: 2px dashed #94a3b8 !important;
    border-radius: 32px !important;
    padding: 60px 40px !important;
    color: #1e293b !important;
    box-shadow: 0 20px 40px rgba(30, 58, 95, 0.15);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.contact-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-box h2 {
    font-size: 1.9rem;
    margin-bottom: 12px;
    color: var(--primary) !important;
}

.contact-box p {
    color: #475569 !important;
    font-size: 1.05rem;
    font-weight: 500;
}

.contact-box:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 15px 35px rgba(30, 58, 138, 0.12) !important;
    border-color: #64748b !important;
}

footer {
    background: #0f172a;
    color: white;
    text-align: center;
    padding: 30px;
    font-size: 14px;
}

/* =====================================================
   MODALS (IMAGE & PASSWORD)
===================================================== */
.image-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(5px);
}

.image-modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 8px;
    object-fit: contain;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.close-image-modal {
    position: absolute;
    top: 25px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
}

.password-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.password-modal.active {
    opacity: 1;
    display: flex;
}

.password-box {
    background: #ffffff;
    padding: 40px 32px 32px 32px;
    border-radius: 24px;
    width: 90%;
    max-width: 400px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 
        0 20px 40px rgba(30, 58, 138, 0.12),
        0 1px 3px rgba(0, 0, 0, 0.05);
    transform: translateY(15px) scale(0.96);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    text-align: center;
}

.password-modal.active .password-box {
    transform: translateY(0) scale(1);
}

.close-modal {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 36px;
    height: 36px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #475569;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.close-modal:hover {
    background: #e2e8f0;
    color: #1E3A8A;
    transform: rotate(90deg);
}

.modal-icon-wrapper {
    width: 64px;
    height: 64px;
    background: #F0F4FF;
    border: 1px solid rgba(30, 58, 138, 0.15);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.06);
}

.password-box h2 {
    font-family: 'Poppins', sans-serif !important;
    font-size: 1.35rem !important;
    font-weight: 700 !important;
    color: #1E3A5F !important;
    margin-bottom: 8px !important;
    letter-spacing: -0.3px;
}

.modal-subtitle {
    font-size: 0.9rem !important;
    color: #475569 !important;
    margin-bottom: 24px !important;
    line-height: 1.5 !important;
}

.input-group {
    margin-bottom: 16px;
}

.password-box input[type="password"] {
    width: 100%;
    padding: 14px 18px;
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    color: #1e293b;
    outline: none;
    transition: all 0.3s ease;
    text-align: center;
    font-weight: 500;
}

.password-box input[type="password"]::placeholder {
    color: #94a3b8;
    font-weight: 400;
}

.password-box input[type="password"]:focus {
    border-color: #1E3A8A;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(30, 58, 138, 0.12);
}

.password-box button#validatePassword {
    position: relative !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    margin-top: 10px !important;
    padding: 14px 20px !important;
    background-color: #1E3A8A !important;
    color: #ffffff !important;
    font-family: 'Poppins', sans-serif !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
    border-radius: 12px !important;
    border: none !important;
    cursor: pointer !important;
    overflow: hidden !important;
    z-index: 1 !important;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.25) !important;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.password-box button#validatePassword::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.35),
        transparent
    ) !important;
    transition: 0.6s ease !important;
    z-index: -1 !important;
}

.password-box button#validatePassword:hover::before {
    left: 100% !important;
}

.password-box button#validatePassword:hover {
    background-color: #162c6d !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 10px 25px rgba(30, 58, 138, 0.45) !important;
}

.password-box button#validatePassword:active {
    transform: translateY(-1px) !important;
    box-shadow: 0 5px 15px rgba(30, 58, 138, 0.3) !important;
}

.error-message {
    color: #dc2626;
    font-size: 0.85rem;
    margin-top: 12px;
    font-weight: 500;
}

/* =====================================================
   ANIMATIONS & RESPONSIVE
===================================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

@media (max-width: 992px) {
    .navbar {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        position: relative !important;
    }

    .menu-toggle {
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-between !important;
        width: 32px !important;
        height: 24px !important;
        background: transparent !important;
        border: none !important;
        cursor: pointer !important;
        padding: 0 !important;
        z-index: 99999 !important;
    }

    .menu-toggle span {
        display: block !important;
        width: 100% !important;
        height: 3px !important;
        background-color: #1E3A5F !important;
        border-radius: 3px !important;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .menu-toggle.is-active span:nth-child(1) {
        transform: translateY(9.5px) rotate(45deg) !important;
    }
    .menu-toggle.is-active span:nth-child(2) {
        opacity: 0 !important;
    }
    .menu-toggle.is-active span:nth-child(3) {
        transform: translateY(-9.5px) rotate(-45deg) !important;
    }

    .menu {
        display: none !important;
        flex-direction: column !important;
        width: 100% !important;
        background: #ffffff !important;
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        padding: 25px 20px !important;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15) !important;
        list-style: none !important;
        text-align: center !important;
        gap: 15px !important;
        z-index: 99998 !important;
    }

    .menu.active {
        display: flex !important;
    }
}

@media (max-width: 600px) {
    .logo-img {
        width: 55px;
        height: 55px;
    }
    .logo-text {
        font-size: 22px;
    }
    .hero-cours-accueil {
        min-height: 430px;
    }
    .hero-main-title {
        font-size: 32px !important;
    }
    .description {
        font-size: 16px;
    }
    .hero-cours-accueil .hero-button,
    .access-button {
        width: 100%;
        text-align: center;
    }
    .section, .resources, .contact {
        padding: 40px 5% !important;
    }
    .section h2, .resources h2, .section-header h2 {
        font-size: 26px;
    }
}