/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    color: #1a202c;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: #718096;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.highlight {
    color: #e53e3e;
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #e53e3e, #f56565);
    border-radius: 2px;
}

/* ===== BOUTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, #e53e3e, #c53030);
    color: white;
    box-shadow: 0 4px 15px rgba(229, 62, 62, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(229, 62, 62, 0.4);
    background: linear-gradient(135deg, #c53030, #9b2c2c);
}

.btn-secondary {
    background: white;
    color: #2d3748;
    border: 2px solid #e2e8f0;
}

.btn-secondary:hover {
    border-color: #cbd5e0;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.btn-nav {
    background: #2d3748;
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
}

.btn-nav:hover {
    background: #4a5568;
}

.btn-urgence {
    background: #f56565;
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
    white-space: nowrap;
    margin-left: 20px;
}

/* ===== BANDEAU URGENCE ===== */
.urgence-bandeau {
    background: linear-gradient(90deg, #2d3748, #4a5568);
    color: white;
    padding: 12px 0;
    font-size: 0.9rem;
}

.urgence-bandeau .container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.urgence-bandeau i {
    color: #f56565;
    margin-right: 10px;
}

/* ===== NAVIGATION ===== */
.navbar {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    text-decoration: none;
}

.logo-ai {
    color: #2d3748;
}

.logo-fr {
    color: #e53e3e;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-menu a {
    color: #4a5568;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #e53e3e;
}

.menu-mobile-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #4a5568;
    cursor: pointer;
}

/* ===== SECTION HÉRO ===== */
.hero {
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    padding-top: 60px;
    padding-bottom: 100px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #1a202c;
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #4a5568;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin: 2.5rem 0;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: #e53e3e;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: #718096;
    margin-top: 5px;
    max-width: 150px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* ===== VISUEL HÉRO ===== */
.visual-container {
    position: relative;
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.screen {
    background: #2d3748;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 20px;
    color: white;
    transition: opacity 0.3s;
}

.screen.faded {
    opacity: 0.6;
}

.screen-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #4a5568;
}

.dots {
    display: flex;
    gap: 6px;
}

.dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #718096;
}

.dots span:first-child {
    background: #f56565;
}

.screen-title {
    font-size: 0.9rem;
    font-weight: 600;
}

.screen-content {
    font-size: 0.9rem;
}

.result {
    padding: 8px 0;
    color: #cbd5e0;
}

.message {
    padding: 10px 15px;
    border-radius: 10px;
    margin-bottom: 10px;
    max-width: 90%;
}

.message.user {
    background: #4a5568;
    margin-left: auto;
}

.message.ai {
    background: #38a169;
}

.ai-list {
    margin-top: 10px;
}

.ai-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 5px 0;
    font-size: 0.85rem;
}

.ai-item i {
    font-size: 0.8rem;
}

.ai-item .fa-check {
    color: #68d391;
}

.ai-item .fa-times {
    color: #fc8181;
}

.arrow {
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    text-align: center;
}

.arrow i {
    font-size: 2rem;
    color: #e53e3e;
}

.arrow-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: #e53e3e;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
}

/* ===== SECTION PROBLÈME ===== */
.probleme {
    background: #f7fafc;
}

.risks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 3rem 0;
}

.risk-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-top: 4px solid #e53e3e;
    transition: transform 0.3s;
}

.risk-card:hover {
    transform: translateY(-10px);
}

.risk-icon {
    font-size: 2.5rem;
    color: #e53e3e;
    margin-bottom: 20px;
}

.risk-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #2d3748;
}

.risk-card p {
    color: #718096;
    font-size: 0.95rem;
}

/* ===== COMPTE À REBOURS ===== */
.countdown-container {
    background: linear-gradient(135deg, #2d3748, #4a5568);
    color: white;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    margin-top: 60px;
}

.countdown-container h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 30px 0;
}

.countdown-item {
    text-align: center;
}

.countdown-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    color: #f56565;
    line-height: 1;
}

.countdown-label {
    font-size: 1rem;
    color: #cbd5e0;
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.countdown-note {
    color: #cbd5e0;
    font-size: 0.9rem;
    margin-top: 20px;
}

/* ===== SECTION SOLUTION ===== */
.solution {
    background: white;
}

.audit-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    margin-top: 40px;
}

.report-visual {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    position: relative;
    min-height: 500px;
}

.report-page {
    position: relative;
}

.report-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 25px;
}

.report-header h4 {
    color: #2d3748;
    font-weight: 700;
}

.report-score {
    text-align: center;
}

.score-label {
    display: block;
    font-size: 0.7rem;
    color: #718096;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.score-value {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: #e53e3e;
}

.report-section {
    margin-bottom: 25px;
}

.report-section h5 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #2d3748;
    margin-bottom: 10px;
    font-size: 1rem;
}

.report-section .fa-times-circle {
    color: #e53e3e;
}

.report-section .fa-exclamation-triangle {
    color: #d69e2e;
}

.report-section ul {
    list-style: none;
    padding-left: 20px;
}

.report-section li {
    padding: 5px 0;
    color: #4a5568;
    font-size: 0.9rem;
    position: relative;
}

.report-section li::before {
    content: "•";
    color: #e53e3e;
    font-weight: bold;
    position: absolute;
    left: -15px;
}

.timeline {
    margin-top: 15px;
}

.timeline-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
}

.timeline-item:last-child {
    border-bottom: none;
}

.timeline-week {
    font-weight: 600;
    color: #2d3748;
}

.timeline-task {
    color: #4a5568;
    font-size: 0.9rem;
}

.audit-feature {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.feature-icon {
    background: #edf2f7;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #e53e3e;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: #2d3748;
}

.feature-text p {
    color: #718096;
    font-size: 0.95rem;
}

.price-container {
    background: #f7fafc;
    border-radius: 15px;
    padding: 30px;
    margin-top: 40px;
    text-align: center;
}

.price-old {
    color: #a0aec0;
    text-decoration: line-through;
    font-size: 1rem;
}

.price-new {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: #2d3748;
    margin: 10px 0;
}

.price-note {
    font-size: 1rem;
    color: #718096;
    font-weight: normal;
}

.price-guarantee {
    color: #38a169;
    margin-top: 15px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* ===== SECTION MÉTHODE ===== */
.methode {
    background: #f7fafc;
}

.steps-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.steps-container::before {
    content: '';
    position: absolute;
    left: 45px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #e2e8f0;
    z-index: 1;
}

.step {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.step-number {
    background: #e53e3e;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    flex: 1;
}

.step-content h3 {
    font-size: 1.3rem;
    color: #2d3748;
    margin-bottom: 10px;
}

.step-content p {
    color: #718096;
}

/* ===== SECTION CONTACT ===== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-form-container {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2d3748;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #e53e3e;
}

.form-note {
    color: #718096;
    font-size: 0.9rem;
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-left: 4px solid #e53e3e;
}

.info-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #2d3748;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.info-card h3 i {
    color: #e53e3e;
}

.client-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.client {
    padding: 15px;
    background: #f7fafc;
    border-radius: 10px;
}

.client-name {
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 5px;
}

.client-result {
    color: #38a169;
    font-size: 0.9rem;
    font-weight: 500;
}

/* ===== FOOTER ===== */
.footer {
    background: #2d3748;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 12px;
}

.footer-col a {
    color: #cbd5e0;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
}

.footer-col a:hover {
    color: white;
}

.footer-logo {
    font-size: 1.8rem;
    margin-bottom: 20px;
    display: inline-block;
}

.footer-description {
    color: #a0aec0;
    margin-bottom: 25px;
    font-size: 0.95rem;
    line-height: 1.7;
}

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

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: background 0.3s;
}

.social-links a:hover {
    background: #e53e3e;
}

.footer-bottom {
    border-top: 1px solid #4a5568;
    padding-top: 30px;
    text-align: center;
    color: #a0aec0;
    font-size: 0.9rem;
}

.urgent-note {
    color: #f56565;
    font-weight: 600;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-container,
    .audit-container,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .section-title {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        gap: 20px;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .menu-mobile-btn {
        display: block;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .steps-container::before {
        left: 25px;
    }
    
    .step {
        gap: 20px;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .section {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .countdown {
        flex-direction: column;
        gap: 20px;
    }
}