/* DESIGN SYSTEM - CONFORME À LA CHARTE GRAPHIQUE VALIDÉE */
        :root {
            --primary: #16C47F;        /* Vert principal haute conversion */
            --primary-hover: #12A369;
            --text-main: #0D1B24;      /* Bleu marine foncé académique */
            --text-muted: #6B7280;     /* Gris secondaire */
            --bg-main: #FFFFFF;
            --bg-accent: #F8FAFC;      /* Fond très clair Google style */
            --bg-pill: #E8F7EF;        /* Vert très clair pour les badges */
            --accent-red: #FF3B30;     /* Urgence & Rareté */
            --shadow-sm: 0 2px 4px rgba(13, 27, 36, 0.05);
            --shadow-md: 0 4px 12px rgba(13, 27, 36, 0.08);
            --shadow-lg: 0 12px 24px rgba(13, 27, 36, 0.12);
            --radius-pill: 32px;
            --radius-card: 16px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Roboto', 'Inter',-apple-system, BlinkMacSystemFont, sans-serif;
            -webkit-font-smoothing: antialiased;
        }

        body {
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.15;
            padding-bottom: 80px; /* Espace pour le bouton sticky mobile */
        }

        .container {
            width: 100%;
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* UTILITIES */
        .text-center { text-align: center; }
        .font-bold { font-weight: 700; }
        .color-primary { color: var(--primary); }
        .color-red { color: var(--accent-red); }
        
        /* HEADER / LANG SIGNALS */
        .lang-switcher {
            display: flex;
            justify-content: flex-start;
            align-items: center;
            gap: 8px;
            padding: 20px 0 10px 0;
        }
        .flag-icon {
            width: 24px;
            height: auto;
            border-radius: 4px;
            box-shadow: var(--shadow-sm);
        }
        .lang-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
        }

		/* Séparateur vert révisé pour affichage garanti */
		.separator-line {
			display: block;		/* Force le navigateur à l'afficher comme un bloc */
			width: 80px;        /* Largeur de la ligne */
			height: 2px;        /* Épaisseur de la ligne */
			background-color: #16C47F; 	/* Couleur verte en dur pour éviter tout problème de variable */
			background-color: var(--primary);
			border-radius: 2px; /* Bords légèrement arrondis */
			margin: 25px 0;    	/* Espace au-dessus et en-dessous */
			content: "";        /* Sécurité pour certains navigateurs */
		}

		/* Ajustement mobile */
		@media (max-width: 768px) {
			.separator-line {
				margin-left: auto;  /* Force le centrage parfait à gauche */
				margin-right: auto; /* Force le centrage parfait à droite */
				margin-top: 25px;
				margin-bottom: 25px;
			}
		}
														    
		/* HERO SECTION - GESTION DES IMAGES EN ARRIÈRE-PLAN */
        .hero-section {
            padding: 40px 0 60px 0;
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            position: relative;
            overflow: hidden;
        }

        /* Variante Hero 1 : Image happy_students.jpg avec voile clair protecteur */
        .hero-bg-students-light {
            background-image: linear-gradient(rgba(255, 255, 255, 0.90), rgba(255, 255, 255, 0.90)), 
                              url('/assets/images/happy_students.png');
        }

        /* Variante Hero 2 : Image happy_students.jpg avec voile sombre protecteur (textes clairs) */
        .hero-bg-students-dark {
            background-image: linear-gradient(rgba(13, 27, 36, 0.82), rgba(13, 27, 36, 0.82)), 
                              url('/assets/images/happy_students.png');
        }

		.hero-grid {
			display: grid;            
			grid-template-columns: 1.2fr 0.8fr; 
			gap: 40px;                 
			align-items: start;
		}

        .hero-content h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        /* Si conteneur sombre, adapter dynamiquement la couleur du titre H1 */
        .hero-bg-students-dark .hero-content h1 {
            color: #FFFFFF;
        }

        .hero-features {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 30px;
        }

        .feature-pill {
            display: flex;
            align-items: center;
            gap: 12px;
            background-color: var(--bg-main);
            padding: 12px 20px;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(22, 196, 127, 0.15);
            transition: transform 0.2s;
        }

        .feature-pill:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .feature-pill .icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background-color: var(--bg-pill);
            border-radius: 50%;
            color: var(--primary);
            flex-shrink: 0;
        }

        .feature-pill p {
            font-size: 15px;
            color: var(--text-main);
        }

        .feature-pill p strong {
            color: var(--primary);
        }

        .hero-image-container {
            position: relative;
            text-align: right;
        }

        .hero-image {
            max-width: 100%;
            height: auto;
            transform: scale(1.05);
            transform-origin: bottom center;
        }

        /* BUTTONS & CTA */
        .cta-btn {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background-color: var(--primary);
            color: #FFFFFF;
            text-decoration: none;
            padding: 18px 28px;
            border-radius: var(--radius-pill);
            font-size: 20px;
            font-weight: 700;
            box-shadow: 0 8px 20px rgba(22, 196, 127, 0.3);
            transition: all 0.3s ease;
            margin-bottom: 30px;
            max-width: 550px;
        }

        .cta-btn:hover {
            background-color: var(--primary-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 24px rgba(22, 196, 127, 0.4);
        }

        .cta-btn-content {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .cta-btn-text {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .cta-btn-subtitle {
            font-size: 13px;
            font-weight: 400;
            opacity: 0.9;
            margin-top: 2px;
        }

        .cta-arrow {
            width: 24px;
            height: 24px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2.5;
        }

        /* TRUST BADGE BAR */
        .trust-badge-bar {
            background-color: var(--bg-accent);
            padding: 15px 25px;
            border-radius: var(--radius-card);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: inset 0 1px 2px rgba(0,0,0,0.02);
        }

        .students-avatars {
            display: flex;
            align-items: center;
        }

		.avatar-img {
			width: 70px;
			height: 70px;
			border-radius: 50%;
			object-fit: cover;
			object-position: center;
			border: 2px solid #FFFFFF;
			margin-right: -12px;
			display: inline-block;
		}
 
		.trust-text {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            flex-grow: 1;
            margin-left: 15px;
        }

        /* SECTION TEMPLATE */
        .section {
            padding: 60px 0;
            border-top: 1px solid rgba(13, 27, 36, 0.05);
        }
        .section-grey {
            background-color: var(--bg-accent);
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 40px;
            letter-spacing: -0.5px;
        }

        /* PROBLEMATIQUE / DIAGNOSTIC CARDS */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .diag-card {
            background-color: var(--bg-main);
            padding: 35px 25px;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            text-align: center;
            border: 1px solid rgba(0,0,0,0.02);
            transition: all 0.3s ease;
        }

        .diag-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }

        .diag-icon-wrapper {
            width: 64px;
            height: 64px;
            background-color: var(--bg-pill);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px auto;
        }

        .diag-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .diag-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.15;
        }

        /* DESTINATIONS / PAYS CARDS */
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .country-card {
            background-color: var(--bg-main);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(0,0,0,0.02);
            transition: transform 0.2s;
        }

        .country-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .country-image-placeholder {
            width: 100%;
            height: 160px;
            background-color: #E2E8F0;
            position: relative;
            background-size: cover;
            background-position: center;
			background-repeat: no-repeat;
        }

		.img-france { background-image: url('/assets/images/c_fr.jpg'); }
		.img-canada { background-image: url('/assets/images/c_ca.jpg'); }
		.img-belgique { background-image: url('/assets/images/c_be.jpg'); }
		.img-suisse { background-image: url('/assets/images/c_ch.jpg'); }

        .country-info {
            padding: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 15px;
        }

        .sub-link-campus {
            display: inline-block;
            margin-top: 30px;
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
            text-decoration: none;
        }
        .sub-link-campus:hover {
            text-decoration: underline;
        }

        /* TESTIMONIALS */
        .testimonial-card {
            background-color: var(--bg-main);
            padding: 30px;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(0,0,0,0.01);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            text-align: left;
        }

        .stars {
            color: #FFC107;
            margin-bottom: 15px;
            display: flex;
            gap: 2px;
        }

        .quote {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 20px;
            font-style: italic;
        }

        .student-profile {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .student-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #EEE;
        }

        .student-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
        }
        .student-city {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 400;
        }

        /* FOOTER CLOSING SECTION - GESTION DES IMAGES EN ARRIÈRE-PLAN */
        .footer-closing {
            padding: 60px 0;
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            position: relative;
            overflow: hidden;
        }

        /* Variante Closing 1 : Image happy_students.jpg avec voile clair */
        .closing-bg-students-light {
            background-image: linear-gradient(rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.92)), 
                              url('/assets/images/coaching_student.png');
        }

        /* Variante Closing 2 : Image happy_students.jpg avec voile sombre protecteur */
        .closing-bg-students-dark {
            background-image: linear-gradient(rgba(13, 27, 36, 0.85), rgba(13, 27, 36, 0.85)), 
                              url('/assets/images/coaching_student.png');
        }

        .closing-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .closing-content h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        /* Si conteneur sombre, adapter dynamiquement les couleurs du Closing */
        .closing-bg-students-dark .closing-content h2 {
            color: #FFFFFF;
        }
        .closing-bg-students-dark .closing-content p {
            color: #E2E8F0;
        }

        .closing-content p {
            color: var(--text-muted);
            font-size: 16px;
            margin-bottom: 30px;
        }

        .closing-image-placeholder {
            text-align: right;
            opacity: 0.85;
        }

        /* STICKY BOTTOM ACTION BUTTON */
        .sticky-cta-holder {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 99999;
            transition: all 0.3s ease;
        }

        .sticky-btn {
            display: flex;
            align-items: center;
            gap: 12px;
            background-color: var(--primary);
            color: #FFFFFF;
            text-decoration: none;
            padding: 14px 24px;
            border-radius: var(--radius-pill);
            font-size: 16px;
            font-weight: 700;
            box-shadow: 0 4px 15px rgba(22, 196, 127, 0.4);
            border: 2px solid #FFFFFF;
            transition: all 0.2s;
        }

        .sticky-btn:hover {
            transform: scale(1.03);
            background-color: var(--primary-hover);
            box-shadow: 0 6px 20px rgba(22, 196, 127, 0.5);
        }

        .sticky-btn-icon {
            width: 24px;
            height: 24px;
            background-color: #FFFFFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 12px;
            flex-shrink: 0;
        }

        /* RESPONSIVE MEDIA QUERIES (LAPTOP, TABLET, MOBILE) */
        @media (max-width: 1024px) {
            .hero-content h1 { font-size: 40px; }
            .section-title { font-size: 28px; }
        }

 		@media (max-width: 768px) {
            body {
                padding-bottom: 90px;
            }
			
			.hero-section {
				background-position: 65% center !important; /* Aligne le point d'intérêt de l'image (les visages) pour éviter qu'ils soient masqués */
				background-blend-mode: overlay;
			}
    
			.hero-overlay {
				/* Donne un voile blanc légèrement plus fort en bas sur mobile pour sauver la lisibilité du CTA */
				background: linear-gradient(180deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.95) 100%) !important;
			}

            .hero-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                text-align: center;
            }

            .hero-content h1 {
                font-size: 34px;
            }

            .lang-switcher {
                justify-content: center;
            }

            .hero-features {
                align-items: center;
            }

            .feature-pill {
                width: 100%;
                max-width: 450px;
                text-align: left;
            }

            .cta-btn {
                margin: 0 auto 30px auto;
                font-size: 18px;
                padding: 16px 22px;
            }

            .trust-badge-bar {
                flex-direction: column;
                text-align: center;
                padding: 20px;
            }

            .trust-text {
                margin: 5px 0;
            }

            .grid-3 {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .country-image-placeholder {
                height: 120px;
            }

            .closing-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .closing-image-placeholder {
                display: none;
            }

            .sticky-cta-holder {
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                padding: 12px 16px;
                background-color: rgba(255, 255, 255, 0.9);
                box-shadow: 0 -4px 10px rgba(0,0,0,0.05);
                backdrop-filter: blur(8px);
                -webkit-backdrop-filter: blur(8px);
            }

            .sticky-btn {
                width: 100%;
                justify-content: center;
                padding: 14px;
                border: none;
                font-size: 15px;
            }
        }

        @media (max-width: 480px) {
            .hero-content h1 { font-size: 30px; }
        }
		
		/* Chargement de la police locale Gilroy */
		@font-face {
			font-family: 'Gilroy-Bold';
			src: url('/assets/fonts/Gilroy-Bold.otf') format('opentype');
			font-weight: 700;
			font-style: normal;
		}

		/* Classe spécifique pour le texte à l'intérieur du SVG Zalo */
		.zalo-svg-text {
			font-family: 'Gilroy-Bold', 'Ubuntu', 'Inter', sans-serif;
			font-size: 6.2px;
			font-weight: 700;
			letter-spacing: -0.2px;
		}