/* Version Ultra-Minimaliste - Noir et Blanc Spartiate */

:root {
    --primary-color: #000000;
    --secondary-color: #ffffff;
    --text-color: #000000;
    --bg-color: #ffffff;
    --border-color: #e5e5e5;
    --hover-color: #f5f5f5;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --transition: all 0.2s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--bg-color);
}

/* Header */
.header {
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

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

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.nav-logo {
    height: 60px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: #666;
}

/* Hero Section */
.hero {
    background: #fff;
    padding: 4rem 2rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-title .light-text {
    font-weight: 400;
    color: #888;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.profession-instruction {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0;
    padding: 0.2rem 0;
}

.instruction-line {
    flex: 1;
    height: 1px;
    background: #ccc;
    max-width: 150px;
}

.instruction-text {
    font-size: 1.1rem;
    color: #333;
    font-style: italic;
    font-weight: 500;
    padding: 0 2rem;
    white-space: nowrap;
}

.cta-button {
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 1rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    background: #333;
}

/* Profession Groups */
.profession-groups {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.profession-group {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-color);
}

.group-header {
    background: #f8f9fa;
    color: var(--text-color);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

.group-header:hover {
    background: #f0f0f0;
}

.group-icon {
    width: 35px;
    height: 35px;
    background: var(--text-color);
    color: var(--secondary-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.group-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-color);
}

.group-info p {
    font-size: 0.8rem;
    color: #666;
    opacity: 0.9;
}

.profession-tiles {
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    background: #fafafa;
}

.profession-tile {
    min-width: 180px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.profession-tile:hover {
    background: var(--hover-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.profession-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.2rem;
}

.profession-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
}

/* Profession Content */
.profession-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
    display: none;
}

.profession-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.profession-icon-large {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
}

.profession-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.content-loading {
    text-align: center;
    padding: 3rem;
    color: #666;
}

.profession-details {
    display: grid;
    gap: 3rem;
}

.content-section {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
}

.content-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.benefit-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-text h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.benefit-text p {
    color: #666;
    line-height: 1.5;
}

/* Use Cases */
.usecases-container {
    position: relative;
}

.usecases-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.usecases-info {
    font-size: 0.9rem;
    color: #666;
}

.nav-buttons {
    display: flex;
    gap: 0.5rem;
}

.nav-button {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.nav-button:hover {
    background: var(--hover-color);
}

.usecases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.usecase-card {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.5rem;
    transition: var(--transition);
}

.usecase-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.usecase-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.usecase-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
}

.usecase-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: #666;
}

.usecase-checkbox input {
    margin: 0;
}

.usecase-description {
    color: #666;
    line-height: 1.5;
}

/* Action Section */
.action-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 2rem;
    text-align: center;
}

.action-content {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
}

.action-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.action-text {
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Urgency Content Styling */
.urgency-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.profession-highlight {
    font-size: 1.3rem;
    color: #000;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.urgency-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #333;
}

.urgency-text p {
    margin-bottom: 1rem;
    text-align: justify;
}

.urgency-text strong {
    color: #000;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Contact Form */
.contact-section {
    padding: 4rem 2rem;
    background: #f8f9fa;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.contact-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.contact-form {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-color);
    color: var(--text-color);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

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

.usecase-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.usecase-tag {
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.submit-button {
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 1rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.submit-button:hover {
    background: #333;
}

.submit-button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* Message de confirmation du formulaire */
.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    animation: slideIn 0.3s ease-out;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer */
.footer {
    background: #fff;
    color: #333;
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid #eee;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.generia-link {
    display: inline-block;
    color: #333;
    text-decoration: none;
    font-size: 1.1rem;
    transition: opacity 0.3s ease;
    line-height: 1.4;
}

.generia-link:hover {
    opacity: 0.8;
}

.generia-logo {
    height: 120px;
    width: auto;
    margin: 15px auto 0 auto;
    display: block;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .profession-tiles {
        padding: 1rem;
    }
    
    .profession-tile {
        min-width: 150px;
    }
    
    .nav-links {
        display: none;
    }
    
    .usecases-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* Scrollbar */
.profession-tiles::-webkit-scrollbar {
    height: 6px;
}

.profession-tiles::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.profession-tiles::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.profession-tiles::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* Loading Animation */
.loading-spinner {
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Utilities */
.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }