/* EPSINIUM Landing Page - CSS Styles */

/* ========================================
   VARIABLES CSS & RESET
======================================== */
:root {
    /* Couleurs principales */
    --primary-red: #e53e3e;
    --primary-red-dark: #c53030;
    --primary-red-light: #feb2b2;
    
    /* Couleurs light */
    --bg-light: #ffffff;
    --bg-light-alt: #f8fafc;
    --bg-light-gray: #f1f5f9;
    --bg-dark: #1a202c;
    --bg-dark-alt: #2d3748;
    
    /* Couleurs texte */
    --text-dark: #1a202c;
    --text-gray: #4a5568;
    --text-light: #718096;
    --text-white: #ffffff;
    
    /* Couleurs accent */
    --accent-blue: #3182ce;
    --accent-green: #38a169;
    --accent-orange: #ed8936;
    --accent-purple: #805ad5;
    
    /* Typographie */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Espacements */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    
    /* Ombres */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Bordures */
    --border-radius-sm: 0.125rem;
    --border-radius-md: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 0.75rem;
    --border-radius-2xl: 1rem;
    --border-radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

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

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

/* ========================================
   UTILITY CLASSES
======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-8);
    }
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-red), var(--accent-orange));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* ========================================
   NAVIGATION
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
}

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



/*.logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}*/

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: var(--transition-fast);
}

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

.nav-cta {
    background: var(--primary-red);
    color: var(--text-white);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--border-radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.nav-cta:hover {
    background: var(--primary-red-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: var(--spacing-1);
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

/* Menu mobile */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-light);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-6);
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
        overflow-y: auto !important;
        
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-hamburger {
        display: flex;
    }

    .nav-hamburger.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-hamburger.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .nav-link, .nav-cta {
        font-size: var(--font-size-lg);
        margin: 0px 0 !important;
    }
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-light-alt) 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(229, 62, 62, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(56, 161, 105, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(49, 130, 206, 0.05) 0%, transparent 50%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding-top: 80px;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-red-light), var(--primary-red));
    color: var(--text-white);
    padding: var(--spacing-2) var(--spacing-6);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-6);
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: var(--spacing-2);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    margin-bottom: var(--spacing-8);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

/* Boutons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-8);
    border-radius: var(--border-radius-xl);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    color: var(--text-white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-red-dark), var(--primary-red));
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

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

.btn-secondary:hover {
    background: var(--primary-red);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary-large, .btn-secondary-large {
    padding: var(--spacing-5) var(--spacing-10);
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-2xl);
}

/* Responsive Hero */
@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

/* ========================================
   SECTIONS GÉNÉRALES
======================================== */
.section-light, .section-dark, .section-comparison, .section-testimonial, .section-cta-final {
    padding: var(--spacing-20) 0;
    position: relative;
}

.section-light {
    background: var(--bg-light);
}

.section-dark {
    background: var(--bg-dark);
    color: var(--text-white);
}

.section-comparison {
    background: linear-gradient(135deg, var(--bg-light-gray) 0%, var(--bg-light-alt) 100%);
}

.section-testimonial {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    color: var(--text-white);
}

.section-cta-final {
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-dark-alt));
    color: var(--text-white);
}

.section-content {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.section-icon {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-6);
    display: block;
}

.section-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-6);
    line-height: 1.3;
}

.section-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
    color: var(--primary-red);
}

.section-dark h3 {
    color: var(--primary-red-light);
}

.section-content h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-3);
}

.section-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-4);
    color: var(--text-gray);
}

.section-dark p {
    color: rgba(255, 255, 255, 0.9);
}

.section-intro {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-8);
}

.section-conclusion {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-red);
    margin-top: var(--spacing-8);
}

/* ========================================
   GRILLES ET CARTES
======================================== */
.features-grid, .capabilities-grid, .advantages-grid, .security-grid, .why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-6);
    margin: var(--spacing-8) 0;
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background: var(--bg-light-alt);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-normal);
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.feature-item i {
    font-size: var(--font-size-xl);
    color: var(--primary-red);
    flex-shrink: 0;
}

.capability-card, .advantage-card, .security-card, .why-card {
    background: var(--bg-light);
    padding: var(--spacing-8);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    text-align: left;
}

.section-dark .capability-card,
.section-dark .advantage-card,
.section-dark .security-card,
.section-dark .why-card {
    background: var(--bg-dark-alt);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.capability-card:hover,
.advantage-card:hover,
.security-card:hover,
.why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.capability-icon, .advantage-icon, .security-icon, .why-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-4);
    display: block;
}

.capability-card ul, .advantage-card ul, .security-card ul, .why-card ul {
    list-style: none;
    padding: 0;
}

.capability-card li, .advantage-card li, .security-card li, .why-card li {
    padding: var(--spacing-2) 0;
    position: relative;
    padding-left: var(--spacing-6);
}

.capability-card li::before,
.advantage-card li::before,
.security-card li::before,
.why-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-red);
    font-weight: bold;
}

/* ========================================
   ÉTAPES ET PROCESSUS
======================================== */
.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-6);
    margin: var(--spacing-8) 0;
}

.step-item {
    text-align: center;
    position: relative;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    color: var(--text-white);
    border-radius: 50%;
    font-size: var(--font-size-xl);
    font-weight: bold;
    margin-bottom: var(--spacing-4);
}

.step-content h4 {
    color: var(--text-white);
}

.process-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-8);
    margin: var(--spacing-8) 0;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-6);
    text-align: left;
}

.process-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--primary-red);
    color: var(--text-white);
    border-radius: 50%;
    font-size: var(--font-size-lg);
    font-weight: bold;
    flex-shrink: 0;
}

.process-total {
    text-align: center;
    background: rgba(229, 62, 62, 0.1);
    padding: var(--spacing-6);
    border-radius: var(--border-radius-xl);
    margin-top: var(--spacing-8);
}

@media (max-width: 768px) {
    .process-step {
        flex-direction: column;
        text-align: center;
    }
    
    .process-number {
        align-self: center;
    }
}

/* ========================================
   SECTEURS D'ACTIVITÉ
======================================== */
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-6);
    margin: var(--spacing-8) 0;
}

.sector-card {
    background: var(--bg-dark-alt);
    padding: var(--spacing-6);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
    text-align: left;
}

.sector-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary-red);
    box-shadow: var(--shadow-lg);
}

.sector-icon {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-3);
    display: block;
}

.sector-description {
    color: var(--primary-red-light);
    font-style: italic;
    margin-bottom: var(--spacing-4);
}

.sector-examples p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background: rgba(229, 62, 62, 0.1);
    border-radius: var(--border-radius-md);
    border-left: 3px solid var(--primary-red);
}

.sectors-more {
    margin-top: var(--spacing-12);
    text-align: center;
}

.more-sectors {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.sector-tag {
    background: var(--bg-dark-alt);
    color: var(--text-white);
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .sectors-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   COMPARAISON AVANT/APRÈS
======================================== */
.comparison-container {
    margin: var(--spacing-8) 0;
}

.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
}

.before, .after {
    padding: var(--spacing-8);
    border-radius: var(--border-radius-xl);
    text-align: left;
}

.before {
    background: rgba(229, 62, 62, 0.1);
    border: 2px solid var(--primary-red-light);
}

.after {
    background: rgba(56, 161, 105, 0.1);
    border: 2px solid var(--accent-green);
}

.before h3 i {
    color: var(--primary-red);
    margin-right: var(--spacing-2);
}

.after h3 i {
    color: var(--accent-green);
    margin-right: var(--spacing-2);
}

.before ul, .after ul {
    list-style: none;
    padding: 0;
}

.before li, .after li {
    padding: var(--spacing-2) 0;
    position: relative;
    padding-left: var(--spacing-6);
}

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

.after li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

@media (max-width: 768px) {
    .before-after {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   TÉMOIGNAGE
======================================== */

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-10);
    border-radius: var(--border-radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 600px;
    margin: var(--spacing-8) auto 0;
}

.testimonial-quote {
    text-align: left;
    margin-bottom: var(--spacing-6);
}

.testimonial-quote i {
    font-size: var(--font-size-3xl);
    color: var(--primary-red-light);
    margin-bottom: var(--spacing-4);
    display: block;
}

.testimonial-quote p {
    font-size: var(--font-size-lg);
    font-style: italic;
    line-height: 1.8;
    color: var(--text-white);
}

.testimonial-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-6);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.author-info h4 {
    color: var(--text-white);
    font-weight: 700;
    margin-bottom: var(--spacing-1);
}

.author-info p {
    color: var(--primary-red-light);
    font-size: var(--font-size-sm);
}

.stars {
    display: flex;
    gap: var(--spacing-1);
}

.stars i {
    color: #fbbf24;
}

/* ========================================
   CONTACT ET INFOS
======================================== */
.contact-intro {
    font-size: var(--font-size-xl);
    color: var(--primary-red);
    font-weight: 600;
    margin-bottom: var(--spacing-8);
}

.contact-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
    margin: var(--spacing-8) 0;
}

.contact-benefit {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    background: var(--bg-light-alt);
    border-radius: var(--border-radius-lg);
    text-align: left;
}

.contact-benefit i {
    font-size: var(--font-size-2xl);
    color: var(--primary-red);
    flex-shrink: 0;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
    margin: var(--spacing-12) 0;
    text-align: left;
}

.contact-section h4 {
    color: var(--primary-red);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    background: var(--bg-light-alt);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-fast);
}

.contact-item:hover {
    background: var(--primary-red-light);
    color: var(--text-white);
}

.contact-item i {
    color: var(--primary-red);
    width: 20px;
}

.contact-item:hover i {
    color: var(--text-white);
}

.website-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.website-links a {
    display: block;
    color: var(--primary-red);
    text-decoration: none;
    padding: var(--spacing-3);
    background: var(--bg-light-alt);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-fast);
}

.website-links a:hover {
    background: var(--primary-red);
    color: var(--text-white);
    transform: translateX(5px);
}

/* ========================================
   CTA ET BOUTONS FINAUX
======================================== */
.cta{
    color: var(--text-light) !important;
}

.cta-message {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
}

.cta-motivation {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-4);
}

.cta-final {
    font-size: var(--font-size-lg);
    font-style: italic;
    margin-bottom: var(--spacing-8);
}

.final-cta-buttons {
    display: flex;
    gap: var(--spacing-6);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   SERVICES ET HIGHLIGHTS
======================================== */
.service-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
    margin: var(--spacing-8) 0;
}

.service-dont, .service-do {
    padding: var(--spacing-6);
    border-radius: var(--border-radius-lg);
    text-align: left;
}

.service-dont {
    background: rgba(229, 62, 62, 0.1);
    border: 2px solid var(--primary-red-light);
}

.service-do {
    background: rgba(56, 161, 105, 0.1);
    border: 2px solid var(--accent-green);
}

.service-dont h3 i {
    color: var(--primary-red);
    margin-right: var(--spacing-2);
}

.service-do h3 i {
    color: var(--accent-green);
    margin-right: var(--spacing-2);
}

.service-promise {
    text-align: center;
    background: linear-gradient(135deg, var(--primary-red-light), var(--primary-red));
    color: white !important;
    padding: var(--spacing-6);
    border-radius: var(--border-radius-xl);
    margin-top: var(--spacing-8);
}

.highlight-box {
    background: rgba(229, 62, 62, 0.1);
    border-left: 4px solid var(--primary-red);
    padding: var(--spacing-6);
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-8) 0;
    text-align: left;
}

.target-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
    margin: var(--spacing-8) 0;
    text-align: left;
}

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

.checklist li {
    padding: var(--spacing-2) 0 var(--spacing-2) var(--spacing-8);
    position: relative;
}

.checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
    font-size: var(--font-size-lg);
}

.target-highlight {
    background: rgba(229, 62, 62, 0.1);
    padding: var(--spacing-6);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--primary-red-light);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.target-description {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--primary-red);
}

@media (max-width: 768px) {
    .service-comparison,
    .target-content {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   FOOTER
======================================== */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: var(--spacing-12) 0 var(--spacing-6) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
    text-align: left;
}

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

.footer-logo-img {
    height: 50px;
    width: auto;
    margin-bottom: var(--spacing-4);
}

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

.footer-links h4,
.footer-contact h4 {
    color: var(--primary-red-light);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-lg);
}

.footer-links a {
    display: block;
    color: var(--text-light);
    text-decoration: none;
    margin-bottom: var(--spacing-2);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-red-light);
    transform: translateX(5px);
}

.footer-contact p {
    color: var(--text-light);
    margin-bottom: var(--spacing-2);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

/* ========================================
   MODAL
======================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--bg-light);
    margin: 5% auto;
    padding: 0;
    border-radius: var(--border-radius-2xl);
    width: 90%;
    max-width: 600px;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    color: var(--text-white);
    padding: var(--spacing-6);
    border-radius: var(--border-radius-2xl) var(--border-radius-2xl) 0 0;
    text-align: center;
}

.modal-header h3 {
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-2xl);
}

.modal-body {
    padding: var(--spacing-8);
}

.close {
    color: var(--text-white);
    float: right;
    font-size: var(--font-size-3xl);
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    margin-top: -10px;
}

.close:hover {
    opacity: 0.7;
}

.demo-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-4);
}

.demo-option {
    text-align: center;
    padding: var(--spacing-6);
    border: 2px solid var(--bg-light-gray);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-normal);
}

.demo-option:hover {
    border-color: var(--primary-red);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.demo-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-3);
    display: block;
}

.demo-option h4 {
    color: var(--text-dark);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-3);
}

.demo-option p {
    color: var(--text-gray);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-4);
}

.demo-btn {
    display: inline-block;
    background: var(--primary-red);
    color: var(--text-white);
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.demo-btn:hover {
    background: var(--primary-red-dark);
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .demo-options {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   ANIMATIONS
======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Animations au scroll */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease-out;
}

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

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 480px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
    }
    
    .container {
        padding: 0 var(--spacing-3);
    }
    
    .section-light,
    .section-dark,
    .section-comparison,
    .section-testimonial,
    .section-cta-final {
        padding: var(--spacing-12) 0;
    }
    
    .final-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary-large,
    .btn-secondary-large {
        width: 100%;
        max-width: 300px;
    }
}

/* Améliorations d'accessibilité */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states pour l'accessibilité */
button:focus,
a:focus,
.nav-link:focus,
.nav-cta:focus {
    outline: 2px solid var(--primary-red);
    outline-offset: 2px;
}

/* Amélioration de la lisibilité */
::selection {
    background: var(--primary-red-light);
    color: var(--text-white);
}

/* Scroll bars personnalisées (WebKit) */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light-gray);
}

::-webkit-scrollbar-thumb {
    background: #888 !important; 
    border-radius: var(--border-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: #555 !important; 
}