/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Palette */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --text-primary: #343A40;
    --text-secondary: #6C757D;
    --accent: #00AEF0;
    --accent-hover: #008EC5;
    --accent-light: rgba(0, 174, 240, 0.08);
    --border-color: rgba(52, 58, 64, 0.08);
    --white: #FFFFFF;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    /* Shadows & Border Radius */
    --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.03);
    --shadow-medium: 0 12px 30px rgba(0, 0, 0, 0.06);
    --shadow-large: 0 20px 50px rgba(0, 0, 0, 0.1);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    /* Layout & Transitions */
    --max-width: 1200px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

/* ==========================================================================
   REUSABLE UTILITIES & COMPONENTS
   ========================================================================== */
.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 100px 24px;
}

.section-header {
    margin-bottom: 60px;
    max-width: 700px;
}

.section-subtitle {
    display: inline-block;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(0, 174, 240, 0.25);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 174, 240, 0.35);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: rgba(108, 117, 125, 0.08);
    transform: translateY(-2px);
}

/* Grid & Cards System */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px 30px;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
    border-color: rgba(0, 174, 240, 0.3);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* ==========================================================================
   1. HEADER
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    padding: 20px 0;
    transition: var(--transition);
}

.main-header.scrolled {
    padding: 12px 0;
    background-color: var(--white);
    box-shadow: var(--shadow-light);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 55px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.main-header.scrolled .logo-img {
    height: 48px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-text span {
    color: var(--accent);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    padding: 6px 0;
}

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

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

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

.nav-cta {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.menu-toggle .bar {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* ==========================================================================
   2. HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 95vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    background: radial-gradient(circle at 80% 20%, rgba(0, 174, 240, 0.04) 0%, rgba(255, 255, 255, 0) 60%);
}

.hero-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 60px 24px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 680px;
}

.hero-tagline {
    display: inline-block;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -1px;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-img-element {
    width: 100%;
    max-width: 480px;
    height: auto;
    border-radius: var(--radius-lg);
    animation: float 6s ease-in-out infinite;
}

/* ==========================================================================
   3. SECTION VOS ENJEUX
   ========================================================================== */
.enjeux-section {
    background-color: var(--bg-secondary);
}

.card-icon-container {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-md);
    background-color: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition);
}

.card-icon {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.card-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==========================================================================
   4. SECTION MES SOLUTIONS
   ========================================================================== */
.solutions-section {
    background-color: var(--bg-primary);
}

.solutions-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.solution-col {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 48px 36px;
    border: 1px solid transparent;
    transition: var(--transition);
}

.solution-col:hover {
    border-color: var(--border-color);
    background-color: var(--white);
    box-shadow: var(--shadow-medium);
    transform: translateY(-4px);
}

.solution-header-box {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.solution-img-icon {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.solution-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.solution-text {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 0.975rem;
}

.solution-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
}

.solution-features li {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.solution-features li::before {
    content: '✦';
    color: var(--accent);
    font-weight: bold;
}

/* ==========================================================================
   5. SECTION L'AVANTAGE SOLUTION61
   ========================================================================== */
.avantage-section {
    background-color: var(--bg-secondary);
    overflow: hidden;
}

.avantage-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 100px 24px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.avantage-text-block p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.avantage-quote {
    margin-top: 36px;
    border-left: 4px solid var(--accent);
    padding: 8px 0 8px 24px;
}

.avantage-quote p {
    font-size: 1.25rem;
    font-style: italic;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.avantage-quote cite {
    font-size: 0.9rem;
    font-style: normal;
    font-weight: 600;
    color: var(--accent);
}

.avantage-image-wrapper {
    display: flex;
    justify-content: center;
}

.avantage-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    width: 100%;
    max-width: 440px;
    height: auto;
    object-fit: cover;
    aspect-ratio: 4/5;
}

/* ==========================================================================
   6. SECTION CAS MÉTIERS
   ========================================================================== */
.cas-metiers-section {
    background-color: var(--bg-primary);
}

.cas-metiers-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.cas-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.cas-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.cas-icon {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.cas-category {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    background-color: var(--accent-light);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    letter-spacing: 1px;
}

.cas-body {
    flex-grow: 1;
    margin-bottom: 24px;
}

.cas-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.cas-metric {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ==========================================================================
   7. SECTION SIMULATEUR DE PROJET (LEAD GEN)
   ========================================================================== */
.simulation-section {
    background-color: var(--bg-secondary);
    padding: 100px 24px;
}

.simulation-container {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    padding: 60px;
}

.simulation-header {
    text-align: center;
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.simulation-intro {
    color: var(--text-secondary);
    margin-top: 12px;
}

/* Step indicator */
.step-indicator {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 48px;
    position: relative;
}

.step-dot {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    cursor: default;
}

.dot-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: var(--transition);
}

.dot-label {
    margin-top: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.step-line {
    flex-grow: 1;
    height: 2px;
    background-color: var(--border-color);
    margin: 0 16px;
    position: relative;
    top: -12px;
    z-index: 1;
}

.step-dot.active .dot-number {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--white);
}

.step-dot.active .dot-label {
    color: var(--text-primary);
}

.step-dot.completed .dot-number {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--white);
}

/* Form panel toggle */
.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

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

.step-question {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    text-align: center;
}

/* Options Grid selector */
.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.option-card {
    cursor: pointer;
    position: relative;
}

.option-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.option-content {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    transition: var(--transition);
}

.option-icon {
    font-size: 2.25rem;
    margin-bottom: 12px;
    transition: var(--transition);
}

.option-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.option-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.option-card:hover .option-content {
    border-color: rgba(0, 174, 240, 0.4);
    background-color: rgba(0, 174, 240, 0.01);
}

.option-card input[type="radio"]:checked + .option-content {
    border-color: var(--accent);
    background-color: var(--accent-light);
    box-shadow: 0 4px 15px rgba(0, 174, 240, 0.1);
}

.option-card input[type="radio"]:checked + .option-content .option-icon {
    transform: scale(1.1);
}

/* Step Actions buttons */
.step-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 30px;
}

/* Step 3: CSS Loader Scanner simulation */
.loader-container {
    text-align: center;
    padding: 40px 0;
}

.tech-scanner-spinner {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 24px auto;
}

.scanner-circle {
    width: 100%;
    height: 100%;
    border: 3px solid var(--accent-light);
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    animation: spin 1.5s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

.scanner-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, rgba(0,174,240,0) 0%, rgba(0,174,240,1) 50%, rgba(0,174,240,0) 100%);
    top: 50%;
    transform: translateY(-50%);
    animation: scan 2s ease-in-out infinite;
}

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

@keyframes scan {
    0%, 100% { top: 10%; opacity: 0; }
    50% { top: 90%; opacity: 1; }
}

.loader-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.loader-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.analysis-milestones {
    max-width: 380px;
    margin: 0 auto;
    text-align: left;
}

.milestone-item {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 10px;
    opacity: 0.4;
    transition: var(--transition);
}

.milestone-item.active {
    opacity: 1;
    color: var(--accent);
}

.milestone-item.done {
    opacity: 1;
    color: #28A745;
}

/* Step 4: Contact form styling */
.estimation-badge {
    background-color: var(--accent-light);
    border: 1px solid rgba(0, 174, 240, 0.2);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 30px;
    text-align: center;
}

.badge-accent {
    font-weight: 700;
    color: var(--accent);
}

.form-fields-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input, .form-group textarea {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--accent);
    background-color: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 174, 240, 0.15);
}

.form-group:nth-child(4) {
    grid-column: span 2;
}

/* Success panel */
.success-message-panel {
    text-align: center;
    padding: 40px 0;
    animation: fadeIn 0.5s ease;
}

.success-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.success-message-panel h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.success-message-panel p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   8. AI CHATBOT WIDGET
   ========================================================================== */
.ai-chatbot-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.chatbot-trigger {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-medium);
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    padding: 0;
}

.chatbot-trigger:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: var(--shadow-large);
    border-color: var(--accent);
}

.chatbot-avatar-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.chatbot-online-dot {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #28a745;
    border: 2px solid var(--white);
}

/* Chatbot Window */
.chatbot-window {
    position: absolute;
    bottom: 75px;
    right: 0;
    width: 360px;
    height: 480px;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-large);
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: var(--transition);
    overflow: hidden;
}

.chatbot-window.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

.chatbot-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chatbot-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chatbot-header-img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.chatbot-header-info {
    display: flex;
    flex-direction: column;
}

.chatbot-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.chatbot-status {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.chatbot-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

.chatbot-close-btn:hover {
    color: var(--text-primary);
}

.chatbot-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background-color: #FAFAFA;
}

.chat-msg {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    line-height: 1.45;
}

.chat-msg.assistant {
    background-color: var(--white);
    color: var(--text-primary);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.chat-msg.user {
    background-color: var(--accent);
    color: var(--white);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

/* Chat Footer input */
.chatbot-footer {
    display: flex;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding: 12px 16px;
    background-color: var(--white);
}

.chatbot-footer input {
    flex-grow: 1;
    border: none;
    padding: 8px 12px;
    font-size: 0.9rem;
}

.chatbot-send-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--accent);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
}

.chatbot-send-btn:hover {
    color: var(--accent-hover);
    transform: scale(1.1);
}

/* Chatbot Suggestion Chips */
.chatbot-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
    align-self: flex-start;
}

.suggestion-chip {
    background-color: var(--white);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.suggestion-chip:hover {
    background-color: var(--accent);
    color: var(--white);
}

/* ==========================================================================
   9. FOOTER
   ========================================================================== */
.main-footer {
    background-color: var(--text-primary);
    color: #E9ECEF;
    border-top: 4px solid var(--accent);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 80px 24px 40px 24px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-tag {
    color: #ADB5BD;
    font-size: 0.95rem;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: #ADB5BD;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-contact-info p {
    color: #ADB5BD;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.footer-contact-info a {
    color: var(--accent);
    font-weight: 500;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    color: #ADB5BD;
    font-size: 0.85rem;
}

.footer-legal-links {
    display: flex;
    gap: 24px;
}

.footer-legal-links a {
    color: #ADB5BD;
    font-size: 0.85rem;
}

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

/* ==========================================================================
   MODAL COMPONENT (LEGAL MENTIONS)
   ========================================================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    padding: 20px;
}

.modal.open {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    padding: 40px;
    position: relative;
    box-shadow: var(--shadow-large);
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.75rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 10px;
}

.modal p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-img-element {
        max-width: 360px;
    }
    
    .avantage-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .avantage-image-wrapper {
        order: -1;
    }
    
    .avantage-img {
        max-width: 320px;
        aspect-ratio: 1/1;
    }
    
    .form-fields-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group:nth-child(4) {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        padding: 40px 24px;
        gap: 24px;
        transition: var(--transition);
        box-shadow: 0 10px 15px rgba(0,0,0,0.05);
        align-items: stretch;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.1rem;
        text-align: center;
    }
    
    .nav-cta {
        text-align: center;
    }
    
    .simulation-container {
        padding: 40px 24px;
    }
    
    .step-indicator {
        margin-bottom: 30px;
    }
    
    .dot-label {
        display: none;
    }
    
    .step-line {
        top: 0;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-legal-links {
        justify-content: center;
    }
}