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

:root {
    --color-primary: #1B4332;      /* Vert foncé - agriculture, durabilité */
    --color-secondary: #F5F5DC;    /* Beige/ivoire clair - identité ivoirienne */
    --color-accent: #2D2D2D;       /* Gris anthracite - modernité */
    --color-white: #FFFFFF;
    --color-light-gray: #F8F9FA;
    --color-text: #333333;
    --color-text-light: #666666;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-primary);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-logo h2 {
    color: var(--color-primary);
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 1px solid #e1e5e9;
}

.lang-link {
    text-decoration: none;
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    transition: var(--transition);
}

.lang-link:hover,
.lang-link.active {
    color: var(--color-primary);
    background: var(--color-secondary);
}

/* Sélecteur de langue mobile */
.mobile-language-switcher {
    display: none;
    gap: 0.5rem;
    margin-left: 1rem;
}

.mobile-lang-link {
    text-decoration: none;
    color: var(--color-text-light);
    font-size: 1.2rem;
    padding: 0.5rem;
    border-radius: 4px;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.mobile-lang-link:hover,
.mobile-lang-link.active {
    color: var(--color-primary);
    background: var(--color-secondary);
    transform: scale(1.1);
}

/* Fix pour Safari - éviter la duplication des drapeaux */
@supports (-webkit-appearance: none) {
    .mobile-language-switcher {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
    }
    
    .mobile-lang-link {
        flex-shrink: 0 !important;
        flex-grow: 0 !important;
    }
    
    /* Force Safari à masquer le sélecteur principal sur mobile */
    @media (max-width: 768px) {
        .language-switcher {
            display: none !important;
            visibility: hidden !important;
            opacity: 0 !important;
            position: absolute !important;
            left: -9999px !important;
            pointer-events: none !important;
            width: 0 !important;
            height: 0 !important;
            overflow: hidden !important;
        }
    }
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    margin: 3px 0;
    transition: var(--transition);
}

/* Section Hero */
.hero {
    padding: 8rem 0 5rem;
    background: linear-gradient(135deg, rgba(27, 67, 50, 0.8) 0%, rgba(245, 245, 220, 0.9) 100%), url('images/hero-background.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-white);
    margin-bottom: 2rem;
    line-height: 1.7;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.cta-button {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.cta-button:hover {
    background: #0f2a1f;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-placeholder {
    background: var(--color-white);
    border: 3px dashed var(--color-primary);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    color: var(--color-primary);
    box-shadow: var(--shadow);
}

.hero-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.hero-placeholder p {
    font-size: 1.2rem;
    font-weight: 600;
}

/* Section Vision */
.vision {
    padding: 5rem 0;
    background: var(--color-white);
}

.vision-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.vision-section,
.mission-section {
    margin-bottom: 3rem;
}

.vision-section:last-child,
.mission-section:last-child {
    margin-bottom: 0;
}

.vision-subtitle {
    font-size: 1.8rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}

.vision-subtitle::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

.vision-text {
    text-align: center;
}

.vision-main {
    font-size: 1.2rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-style: italic;
}

.vision-secondary {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.vision-secondary:last-child {
    margin-bottom: 0;
}

/* Section Projets */
.projects {
    padding: 5rem 0;
    background: var(--color-light-gray);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.project-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: var(--color-secondary);
}

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    filter: brightness(0.85);
}

.project-card:hover .project-img {
    transform: scale(1.05);
}

.project-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.project-content {
    padding: 2rem;
}

.project-title {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.project-description {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-details {
    display: flex;
    gap: 1rem;
}

.project-category,
.project-location {
    background: var(--color-secondary);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.project-impact {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e1e5e9;
}

.project-impact h4 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.project-impact ul {
    list-style: none;
    padding: 0;
}

.project-impact li {
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.5;
}

.project-impact li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* Section Pourquoi IvoryTech */
.why-us {
    padding: 5rem 0;
    background: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    background: var(--color-light-gray);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--color-white);
    font-size: 2rem;
}

.feature-title {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Section Contact */
.contact {
    padding: 5rem 0;
    background: var(--color-light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--color-text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.contact-item i {
    color: var(--color-primary);
    font-size: 1.2rem;
    width: 20px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: #0f2a1f;
    transform: translateY(-2px);
}

.contact-form {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e1e5e9;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.submit-button {
    width: 100%;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.submit-button:hover {
    background: #0f2a1f;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo-img {
    height: 90px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.footer-logo h3 {
    margin-bottom: 0.5rem;
}

.footer-logo p {
    color: var(--color-secondary);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--color-white);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .language-switcher {
        margin: 1rem 0 0 0;
        padding: 1rem 0 0 0;
        border-left: none;
        border-top: 1px solid #e1e5e9;
        justify-content: center;
        display: flex !important;
        width: 100%;
    }
    
    .lang-link {
        font-size: 1rem !important;
        padding: 0.5rem 1rem !important;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    /* Afficher le sélecteur de langue mobile */
    .mobile-language-switcher {
        display: flex !important;
    }
    
    /* Masquer COMPLÈTEMENT le sélecteur de langue principal sur mobile */
    .language-switcher,
    .desktop-only {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        position: absolute !important;
        left: -9999px !important;
        pointer-events: none !important;
        width: 0 !important;
        height: 0 !important;
        overflow: hidden !important;
        clip: rect(0, 0, 0, 0) !important;
        margin: -1px !important;
        padding: 0 !important;
        border: 0 !important;
    }
    
    .hero {
        background-attachment: scroll; /* Désactive le parallaxe sur mobile */
    }
    
    .hero-container {
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .vision-content {
        padding: 0 1rem;
    }
    
    .vision-subtitle {
        font-size: 1.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Footer mobile centré - APPROCHE ULTRA-AGRESSIVE */
    .footer-content {
        flex-direction: column !important;
        gap: 1rem !important;
        text-align: center !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .footer-logo {
        align-items: center !important;
        text-align: center !important;
        width: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        position: relative !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
    }
    
    .footer-logo-img {
        margin: 0 auto 1rem !important;
        display: block !important;
        position: relative !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
    }
    
    .footer-logo h3,
    .footer-logo p {
        text-align: center !important;
        width: 100% !important;
        position: relative !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
}