/* ===================================
   Variables et Configuration Générale
   =================================== */
:root {
    /* Couleurs principales */
    --primary-color: #1a365d;
    --secondary-color: #2f855a;
    --background-light: #f7fafc;
    --background-white: #ffffff;
    --text-dark: #2d3748;
    --text-light: #718096;
    --border-color: #e2e8f0;
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Typographie */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Transitions */
    --transition-smooth: all 0.3s ease;
    
    /* Ombres */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-primary);
    line-height: var(--line-height-base);
    color: var(--text-dark);
    background-color: var(--background-light);
    overflow-x: hidden;
}

/* Lien d'évitement pour l'accessibilité */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 10000;
    border-radius: 0 0 4px 0;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===================================
   En-tête (Header)
   =================================== */
.header {
    background-color: var(--background-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--secondary-color);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-title h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.site-title .subtitle {
    font-size: 0.875rem;
    color: var(--text-light);
    margin: 0;
}

.nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.nav-link:hover,
.nav-link:focus {
    background-color: var(--background-light);
    color: var(--secondary-color);
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

.search-button {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
}

/* ===================================
   Section Héro
   =================================== */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2c5282 100%);
    color: white;
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(47, 133, 90, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(47, 133, 90, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.pulse {
    width: 10px;
    height: 10px;
    background-color: #48bb78;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.hero-actions .btn-secondary {
    background-color: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.6);
}

.hero-actions .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: white;
    color: white;
}

.hero-note {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat-item {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-smooth);
}

.stat-item:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.15);
}

.stat-icon {
    flex-shrink: 0;
}

.stat-info {
    text-align: left;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* ===================================
   Section Applications
   =================================== */
.applications {
    padding: var(--spacing-xl) 0;
    background-color: var(--background-light);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.application-card {
    background-color: var(--background-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: var(--transition-smooth);
}

.application-card:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.application-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.application-tag {
    display: inline-block;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--secondary-color);
    background-color: rgba(47, 133, 90, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-weight: 600;
}

.application-description {
    color: var(--text-light);
}

.application-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: auto;
}

.applications-note {
    margin-top: var(--spacing-md);
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===================================
   Section À propos
   =================================== */
.about {
    padding: var(--spacing-xl) 0;
    background-color: var(--background-white);
}

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

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.about-text h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.about-text h3:first-child {
    margin-top: 0;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    text-align: justify;
}

.objectives-list {
    list-style: none;
    margin-top: var(--spacing-sm);
}

.objectives-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

.objectives-list svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.about-visual {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-card {
    background: linear-gradient(135deg, var(--background-light) 0%, #e6fffa 100%);
    padding: var(--spacing-md);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
    border-color: var(--secondary-color);
}

.feature-icon {
    margin-bottom: var(--spacing-sm);
}

.feature-card h4 {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* ===================================
   Section Statut du projet
   =================================== */
.status {
    padding: var(--spacing-xl) 0;
    background-color: var(--background-light);
}

.timeline {
    max-width: 900px;
    margin: var(--spacing-lg) auto 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--secondary-color) 0%, var(--border-color) 100%);
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-item:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-marker {
    position: absolute;
    left: 17px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 4px var(--background-light);
}

.timeline-item.completed .timeline-marker {
    background-color: var(--secondary-color);
}

.timeline-item.in-progress .timeline-marker {
    background-color: #3182ce;
}

.timeline-item.pending .timeline-marker {
    background-color: var(--text-light);
}

.timeline-content {
    background-color: var(--background-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--border-color);
    transition: var(--transition-smooth);
}

.timeline-item.completed .timeline-content {
    border-left-color: var(--secondary-color);
}

.timeline-item.in-progress .timeline-content {
    border-left-color: #3182ce;
}

.timeline-content h3 {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.timeline-status {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    margin-bottom: var(--spacing-sm);
}

.timeline-item.completed .timeline-status {
    background-color: #c6f6d5;
    color: #22543d;
}

.timeline-item.in-progress .timeline-status {
    background-color: #bee3f8;
    color: #2c5282;
}

.timeline-item.pending .timeline-status {
    background-color: var(--background-light);
    color: var(--text-light);
}

.timeline-content p {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.timeline-deliverables {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.deliverable {
    background-color: var(--background-light);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-dark);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--background-light);
    border-radius: 10px;
    overflow: hidden;
    margin-top: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #3182ce 0%, #2b6cb0 100%);
    border-radius: 10px;
    transition: width 1s ease;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===================================
   Section Fonctionnalités
   =================================== */
.features {
    padding: var(--spacing-xl) 0;
    background-color: var(--background-white);
}

.commitments {
    background-color: var(--background-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-item {
    background-color: var(--background-light);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
    background-color: var(--background-white);
}

.feature-icon-large {
    margin-bottom: var(--spacing-sm);
    display: flex;
    justify-content: center;
}

.feature-item h3 {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.feature-item > p {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.feature-list {
    list-style: none;
    text-align: left;
    margin-top: var(--spacing-sm);
}

.feature-list li {
    color: var(--text-light);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.875rem;
}

.feature-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* ===================================
   Section Contact
   =================================== */
.contact {
    padding: var(--spacing-xl) 0;
    background-color: var(--background-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-card {
    background-color: var(--background-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--secondary-color);
}

.contact-icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.contact-card h3 {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.contact-card p {
    color: var(--text-dark);
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.contact-card p.text-light {
    color: var(--text-light);
    font-weight: 400;
    font-size: 0.875rem;
}

.contact-form-container {
    background-color: var(--background-white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-smooth);
    background-color: var(--background-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    background-color: var(--background-white);
    box-shadow: 0 0 0 3px rgba(47, 133, 90, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-help {
    color: var(--text-light);
    font-size: 0.8rem;
    margin-top: 0.25rem;
    display: block;
}

/* Focus visible pour tous les éléments interactifs */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Amélioration du contraste pour les liens */
a {
    color: var(--primary-color);
    text-decoration-skip-ink: auto;
}

a:hover {
    text-decoration: underline;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #276749 100%);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, #276749 0%, var(--secondary-color) 100%);
    text-decoration: none;
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--background-light);
    color: var(--text-dark);
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-secondary:hover {
    background-color: var(--background-white);
    border-color: var(--primary-color);
    color: var(--primary-color);
    text-decoration: none;
}

/* Validation des formulaires */
.field-error {
    border-color: #e53e3e !important;
    background-color: #fff5f5 !important;
}

.field-error-message {
    color: #e53e3e;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

/* Confirmation dialog */
.confirmation-dialog {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.confirmation-dialog-content {
    background-color: var(--background-white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    text-align: center;
    animation: slideUp 0.3s ease;
}

.confirmation-icon {
    margin: 0 auto var(--spacing-md);
}

.confirmation-dialog-content h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.confirmation-dialog-content p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.confirmation-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.confirmation-note {
    background-color: var(--background-light);
    padding: var(--spacing-sm);
    border-radius: 8px;
    margin-top: var(--spacing-md);
}

/* Notifications */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--background-white);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 10001;
    min-width: 300px;
    transform: translateX(400px);
    transition: transform 0.3s ease;
}

.notification-show {
    transform: translateX(0);
}

.notification-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.notification-success {
    border-left: 4px solid #2f855a;
}

.notification-error {
    border-left: 4px solid #e53e3e;
}

.notification-info {
    border-left: 4px solid #3182ce;
}

.notification-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.notification-close:hover {
    color: var(--text-dark);
}

/* ===================================
   Widget de recherche
   =================================== */
.search-widget {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 10vh;
}

.search-widget.active {
    display: flex;
}

.search-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.search-container {
    position: relative;
    width: 90%;
    max-width: 600px;
    background-color: var(--background-white);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.3s ease;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.search-header h3 {
    color: var(--primary-color);
    margin: 0;
    font-size: 1.25rem;
}

.search-close {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.search-close:hover {
    background-color: var(--background-light);
    color: var(--text-dark);
}

.search-input-container {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.search-icon {
    color: var(--text-light);
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.125rem;
    color: var(--text-dark);
    background: none;
}

.search-shortcut {
    background-color: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    color: var(--text-light);
    font-family: monospace;
}

.search-results {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm);
}

.search-result-item {
    display: block;
    padding: var(--spacing-md);
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
    margin-bottom: var(--spacing-xs);
}

.search-result-item:hover,
.search-result-item:focus {
    background-color: var(--background-light);
    outline: 2px solid var(--secondary-color);
    outline-offset: -2px;
}

.search-result-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: 0.5rem;
}

.search-result-section {
    background-color: var(--secondary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.search-result-title {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
}

.search-result-content {
    color: var(--text-light);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}

.search-result-content mark,
.search-result-title mark {
    background-color: #fef08a;
    color: var(--text-dark);
    padding: 0.125rem 0.25rem;
    border-radius: 2px;
    font-weight: 600;
}

.search-no-results {
    text-align: center;
    padding: var(--spacing-xl);
}

.search-no-results p {
    margin: 0.5rem 0;
}

.search-no-results p:first-child {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
}

.search-footer {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--background-light);
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-light);
    text-align: center;
}

.search-footer kbd {
    background-color: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    padding: 0.125rem 0.375rem;
    font-family: monospace;
    font-size: 0.7rem;
}

/* ===================================
   Pied de page (Footer)
   =================================== */
.footer {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.footer-section h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

.footer-section p {
    opacity: 0.9;
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
}

.footer-tagline {
    font-style: italic;
    opacity: 0.7;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: var(--transition-smooth);
    font-size: 0.875rem;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

.footer-bottom p {
    margin: 0.25rem 0;
    font-size: 0.875rem;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 968px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .timeline-marker {
        left: 10px;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-actions a {
        width: 100%;
        max-width: 320px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-base: 14px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-md) 0;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .nav-link {
        padding: 0.5rem;
        font-size: 0.875rem;
    }
}

/* ===================================
   Animations et Effets
   =================================== */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease forwards;
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll révélation (sera contrôlée par JS) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   Nouveaux Styles - BioCaP-CI v2.0
   =================================== */

/* Hero Highlights */
.hero-highlights {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition-smooth);
}

.highlight-item:hover {
    background-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.highlight-item svg {
    flex-shrink: 0;
}

/* Mission & Impact Lists */
.mission-list,
.impact-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.mission-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 1rem;
    background-color: rgba(47, 133, 90, 0.05);
    border-left: 4px solid var(--secondary-color);
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.mission-list li:hover {
    background-color: rgba(47, 133, 90, 0.1);
    transform: translateX(5px);
}

.mission-list li svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.mission-list li div {
    flex: 1;
}

.impact-list {
    display: grid;
    gap: 1rem;
    margin-top: var(--spacing-md);
}

.impact-list li {
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, rgba(47, 133, 90, 0.05) 0%, rgba(26, 54, 93, 0.05) 100%);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.impact-list li strong {
    color: var(--secondary-color);
    display: block;
    margin-bottom: 0.25rem;
}

/* Partner Info */
.partner-info {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
    border-left: 5px solid var(--secondary-color);
    border-radius: 8px;
}

.partner-info h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.partner-info strong {
    color: var(--secondary-color);
}

/* Tech Grid (Innovation Section) */
.innovation {
    background-color: var(--background-white);
    padding: var(--spacing-xl) 0;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.tech-card {
    background-color: var(--background-light);
    padding: var(--spacing-md);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: var(--transition-smooth);
}

.tech-card:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.tech-icon {
    margin-bottom: var(--spacing-sm);
}

.tech-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.tech-list {
    list-style: none;
    padding: 0;
}

.tech-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.tech-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* Advantages Section */
.advantages-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--border-color);
}

.advantages-title {
    text-align: center;
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.advantage-item {
    background: linear-gradient(135deg, #ffffff 0%, #f7fafc 100%);
    padding: var(--spacing-md);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
}

.advantage-item:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.advantage-number {
    display: inline-block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--secondary-color);
    opacity: 0.15;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.advantage-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
}

.advantage-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Footer Enhancements */
.footer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.badge {
    display: inline-block;
    background-color: rgba(47, 133, 90, 0.1);
    color: var(--secondary-color);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(47, 133, 90, 0.3);
}

.footer-address {
    line-height: 1.8;
    margin-top: 0.5rem;
}

.footer-address a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-address a:hover {
    text-decoration: underline;
}

.footer-compliance {
    list-style: none;
    padding: 0;
}

.footer-compliance li {
    padding: 0.4rem 0;
    font-size: 0.9rem;
    color: var(--text-light);
}

.footer-partners {
    margin: 1rem 0;
    color: var(--text-light);
    line-height: 1.6;
}

.footer-cta {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: rgba(47, 133, 90, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(47, 133, 90, 0.2);
}

.footer-link-highlight {
    color: var(--secondary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-link-highlight:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--border-color) 50%, transparent 100%);
    margin: var(--spacing-lg) 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom-left,
.footer-bottom-right {
    flex: 1;
    min-width: 250px;
}

.footer-bottom-right {
    text-align: right;
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #48bb78;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.footer-motto {
    font-style: italic;
    color: var(--text-light);
    margin-top: 0.5rem;
}

/* Progress Bar Enhancement */
.progress-fill {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.progress-label {
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    position: absolute;
}

/* Timeline Deliverables Enhancement */
.timeline-deliverables .deliverable {
    font-size: 0.85rem;
}

/* Responsive Enhancements */
@media (max-width: 968px) {
    .tech-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-highlights {
        flex-direction: column;
        align-items: stretch;
    }
    
    .highlight-item {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-right {
        text-align: center;
    }
    
    .advantages-title {
        font-size: 1.5rem;
    }
}