/* Variables globales */
:root {
    --primary-color: #1a5276;
    --secondary-color: #2980b9;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-text: #fff;
    --dark-bg: #0c2d4a;
    --light-bg: #f9f9f9;
    --border-color: #ddd;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --error-color: #c0392b;
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Raleway', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --border-radius: 5px;
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    position: relative;
    margin-bottom: 2rem;
    text-align: center;
}

h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--accent-color);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

section {
    padding: 80px 0;
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-primary);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--light-text);
}

.btn-primary:hover {
    background-color: var(--dark-bg);
    color: var(--light-text);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--light-text);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--light-text);
}

.btn-cta {
    background-color: var(--accent-color);
    color: var(--light-text);
    font-size: 1.1rem;
    padding: 15px 30px;
}

.btn-cta:hover {
    background-color: #c0392b;
    color: var(--light-text);
}

/* En-tête */
header {
    background-color: #fff;
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    margin-right: 15px;
}

.logo-header {
    width: 150px; /* 50% plus grand que l'original */
    height: auto;
}

.partner-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo-partner {
    width: 80px;
    height: auto;
}

.partner-text {
    font-size: 0.7rem;
    color: var(--primary-color);
    font-weight: 600;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 25px;
}

nav ul li a {
    color: var(--text-color);
    font-weight: 500;
    position: relative;
}

nav ul li a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

nav ul li a:hover:after {
    width: 100%;
}

.header-buttons {
    display: flex;
    align-items: center;
}

.header-buttons .btn {
    margin-left: 10px;
}

.language-selector {
    margin-left: 20px;
    font-size: 0.9rem;
}

.language-selector span {
    cursor: pointer;
    padding: 0 5px;
}

.language-selector span.active {
    font-weight: 700;
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Bannière principale */
.hero {
    background-image: url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    color: var(--light-text);
    position: relative;
    margin-top: 80px;
}

.hero:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 700px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
    text-align: left;
}

.hero h2:after {
    display: none;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

/* À propos */
.about {
    background-color: var(--light-bg);
}

.about-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.about-text {
    flex: 2;
}

.about-logos {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.logo-about {
    width: 250px; /* 25% plus grand que l'original */
    height: auto;
}

.logo-about-partner {
    width: 180px;
    height: auto;
}

.partner-divider {
    position: relative;
    width: 100%;
    text-align: center;
    margin: 10px 0;
}

.partner-divider:before, .partner-divider:after {
    content: '';
    position: absolute;
    top: 50%;
    width: 35%;
    height: 1px;
    background-color: var(--border-color);
}

.partner-divider:before {
    left: 0;
}

.partner-divider:after {
    right: 0;
}

.partner-divider span {
    background-color: var(--light-bg);
    padding: 0 10px;
    font-size: 0.9rem;
    color: var(--primary-color);
    position: relative;
    z-index: 1;
}

.about-features {
    margin-top: 20px;
}

.about-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.about-features li i {
    color: var(--success-color);
    margin-right: 10px;
}

/* Visioconférence */
.visio {
    background-color: #fff;
}

.visio-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 40px;
}

.visio-image {
    flex: 1;
    min-width: 300px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.visio-image img {
    width: 100%;
    height: auto;
    display: block;
}

.visio-features {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.visio-feature {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.visio-icon {
    font-size: 2rem;
    color: var(--primary-color);
    width: 50px;
    text-align: center;
}

.visio-text h3 {
    margin-bottom: 5px;
    font-size: 1.3rem;
}

.visio-cta {
    text-align: center;
    margin-top: 40px;
}

/* Formations */
.formations {
    position: relative;
    overflow: hidden;
}

.logo-background {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    opacity: 0.05;
}

.logo-watermark {
    width: 500px; /* 75% plus grand que l'original */
    height: auto;
}

.formations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.formation-category {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
    transition: var(--transition);
}

.formation-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.formation-category h3 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.formation-category ul li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 15px;
}

.formation-category ul li:before {
    content: '•';
    color: var(--secondary-color);
    position: absolute;
    left: 0;
}

.formations-cta {
    text-align: center;
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Modalités */
.modalites {
    background-color: var(--light-bg);
}

.modalites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.modalite-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.modalite-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.modalite-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.modalite-link {
    margin-top: auto;
    padding-top: 15px;
    font-weight: 600;
    color: var(--secondary-color);
}

.modalite-link i {
    margin-left: 5px;
    transition: var(--transition);
}

.modalite-link:hover i {
    transform: translateX(5px);
}

/* Certification */
.certification {
    background-color: #fff;
}

.certification-options {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    margin-top: 40px;
}

.certification-option {
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    position: relative;
    transition: var(--transition);
}

.certification-option:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.certification-option.featured {
    border: 2px solid var(--accent-color);
}

.certification-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background-color: var(--accent-color);
    color: var(--light-text);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.certification-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.certification-option h3 {
    text-align: center;
    margin-bottom: 20px;
}

.certification-details ul {
    margin-bottom: 25px;
}

.certification-details ul li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.certification-details ul li i {
    color: var(--success-color);
    margin-right: 10px;
}

.certification-cta {
    text-align: center;
}

/* Galerie photos */
.photo-gallery {
    padding: 80px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    height: 300px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.7);
    color: var(--light-text);
    padding: 15px;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

.gallery-caption h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.gallery-caption p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Avantages */
.avantages {
    background-color: var(--light-bg);
}

.avantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.avantage-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 25px;
    text-align: center;
    transition: var(--transition);
}

.avantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.avantage-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

/* Témoignages */
.temoignages {
    background-color: #fff;
}

.temoignages-slider {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.temoignage-card {
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
    display: flex;
    align-items: center;
    max-width: 600px;
    width: 100%;
}

.temoignage-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 20px;
    flex-shrink: 0;
}

.temoignage-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.temoignage-content h3 {
    margin-bottom: 5px;
}

.temoignage-formation {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.temoignage-text {
    font-style: italic;
    margin-bottom: 15px;
}

.temoignage-rating {
    color: var(--warning-color);
}

/* FAQ */
.faq {
    background-color: var(--light-bg);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: 1.2rem;
}

.faq-toggle {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.faq-answer {
    padding: 0 20px 20px;
    display: none;
}

.faq-item.active .faq-toggle i {
    transform: rotate(45deg);
}

.faq-item.active .faq-answer {
    display: block;
}

/* Contact */
.contact {
    background-color: #fff;
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-details {
    margin: 30px 0;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-right: 15px;
    width: 20px;
    text-align: center;
}

.contact-logos {
    margin-top: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo-contact {
    width: 200px;
    height: auto;
}

.logo-contact-partner {
    width: 120px;
    height: auto;
}

.contact-form {
    flex: 2;
    min-width: 300px;
}

.contact-tabs {
    display: flex;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.contact-tab {
    padding: 15px 20px;
    cursor: pointer;
    font-weight: 600;
    border-bottom: 3px solid transparent;
    transition: var(--transition);
    flex: 1;
    text-align: center;
}

.contact-tab i {
    margin-right: 8px;
}

.contact-tab.active {
    border-bottom-color: var(--accent-color);
    color: var(--primary-color);
}

.contact-tab-content {
    display: none;
}

.contact-tab-content.active {
    display: block;
}

.contact-tab-content h3 {
    margin-bottom: 20px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
}

.form-checkbox input {
    width: auto;
    margin-right: 10px;
    margin-top: 5px;
}

.form-checkbox label {
    font-size: 0.9rem;
    font-weight: 400;
}

.form-message {
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    transition: opacity 0.5s ease;
}

.form-message.success {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.form-message.error {
    background-color: rgba(192, 57, 43, 0.1);
    color: var(--error-color);
    border: 1px solid var(--error-color);
}

/* Pied de page */
footer {
    background-color: var(--dark-bg);
    color: var(--light-text);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-logos {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.footer-logo {
    text-align: center;
}

.logo-footer {
    width: 250px; /* 25% plus grand que l'original */
    height: auto;
}

.footer-partner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.footer-partner span {
    font-size: 0.9rem;
    color: #bbb;
}

.logo-footer-partner {
    width: 180px;
    height: auto;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 100%;
}

.footer-column {
    flex: 1;
    min-width: 200px;
    margin-bottom: 30px;
}

.footer-column h3 {
    color: var(--light-text);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--accent-color);
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: #bbb;
}

.footer-column ul li a:hover {
    color: var(--light-text);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--light-text);
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--accent-color);
    color: var(--light-text);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    color: #bbb;
}

.footer-legal a:hover {
    color: var(--light-text);
}

/* Responsive */
@media (max-width: 992px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-logos {
        order: -1;
        margin-bottom: 30px;
    }
    
    .contact-content {
        flex-direction: column;
    }
    
    .certification-options {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-wrap: wrap;
    }
    
    .logo-container {
        width: 100%;
        justify-content: center;
        margin-bottom: 15px;
    }
    
    nav {
        display: none;
    }
    
    .header-buttons {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero {
        height: 80vh;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero h2 {
        font-size: 1.3rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .temoignage-card {
        flex-direction: column;
        text-align: center;
    }
    
    .temoignage-image {
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        margin-top: 15px;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .contact-tabs {
        flex-direction: column;
    }
    
    .contact-tab {
        border-bottom: 1px solid var(--border-color);
    }
    
    .contact-tab.active {
        border-bottom: 1px solid var(--accent-color);
    }
}

@media (max-width: 576px) {
    section {
        padding: 60px 0;
    }
    
    .hero {
        height: 70vh;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .formations-grid,
    .modalites-grid,
    .avantages-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-column {
        width: 100%;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-logos {
        flex-direction: column;
    }
}