/* Base Styles & Variables */
:root {
    /* Color Palette */
    --color-primary: #2A2E70;       /* Main background: indigo */
    --color-accent: #FF6F61;        /* Neon coral accent */
    --color-heading: #D3D3D3;       /* Cold gray for headings */
    --color-button: #00C2A8;        /* Deep turquoise for buttons */
    --color-text: #FFFFFF;          /* White text */
    --color-dark: #1A1C30;          /* Darker version of primary */
    --color-light: #F5F5F5;         /* Light gray */
    --color-shadow: rgba(0, 0, 0, 0.2);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-normal: 0.5s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', sans-serif;
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-primary);
    overflow-x: hidden;
}

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: all var(--transition-fast);
}

a:hover {
    color: var(--color-button);
}

ul, ol {
    display: flex;
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-heading);
}

h1 {
    font-size: 4.8rem;
}

h2 {
    font-size: 3.6rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 2.4rem;
}

p {
    margin-bottom: var(--spacing-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.separator {
    height: 4px;
    width: 60px;
    background-color: var(--color-accent);
    margin: var(--spacing-sm) auto var(--spacing-md);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.2rem 2.4rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    border: none;
}

.btn-primary {
    background-color: var(--color-button);
    color: var(--color-text);
}

.btn-primary:hover {
    background-color: #00a28a;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--color-shadow);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-button);
}

.btn-outline:hover {
    background-color: var(--color-button);
    color: var(--color-text);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--color-shadow);
}

/* Layout & Sections */
section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

section:nth-child(even) {
    background-color: var(--color-dark);
}

/* Cookie Consent */
.cookie-popup {
    position: fixed;
    bottom: -100%;
    left: 0;
    right: 0;
    background-color: var(--color-dark);
    padding: var(--spacing-md);
    z-index: 9999;
    box-shadow: 0 -4px 10px var(--color-shadow);
    transition: bottom var(--transition-normal);
}

.cookie-popup.show {
    bottom: 0;
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.cookie-accept {
    background-color: var(--color-button);
    color: var(--color-text);
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 700;
    transition: all var(--transition-fast);
}

.cookie-accept:hover {
    background-color: #00a28a;
}

.cookie-more {
    color: var(--color-text);
    text-decoration: underline;
    padding: 1rem;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(42, 46, 112, 0.9);
    backdrop-filter: blur(10px);
    z-index: 100;
    padding: var(--spacing-sm) 0;
    box-shadow: 0 2px 10px var(--color-shadow);
    transition: all var(--transition-fast);
}

header.scrolled {
    padding: var(--spacing-xs) 0;
    background-color: rgba(26, 28, 48, 0.95);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo {
    height: 40px;
    width: auto;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 2.4rem;
    cursor: pointer;
}

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

.nav-item a {
    color: var(--color-text);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-item a:hover,
.nav-item a.active {
    color: var(--color-button);
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-cta {
    margin-left: var(--spacing-sm);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    padding-top: 120px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark) 100%);
    overflow: hidden;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-accent) 0%, rgba(255, 111, 97, 0) 70%);
    opacity: 0.2;
    z-index: 1;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-button) 0%, rgba(0, 194, 168, 0) 70%);
    opacity: 0.1;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.hero-logo {
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-heading);
}

.hero-image {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    width: 50%;
    max-width: 600px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* About Section */
.about-section {
    background: var(--color-dark);
}

.about-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.about-image {
    flex: 0 0 45%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
}

.about-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 111, 97, 0.3) 0%, rgba(0, 194, 168, 0.3) 100%);
    border-radius: var(--radius-lg);
}

.about-text {
    flex: 1;
}

.about-stats {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-md);
    text-align: center;
}

.stat-item {
    flex: 1;
    padding: var(--spacing-sm);
}

.stat-number {
    display: block;
    font-size: 3.6rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.stat-text {
    font-size: 1.4rem;
    color: var(--color-heading);
}

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

.service-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-accent);
    transition: all var(--transition-normal);
}

.service-card.featured::before {
    background: var(--color-button);
    height: 5px;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-icon {
    margin-bottom: var(--spacing-md);
}

.service-features {
    display: block;
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-sm);
}

.service-features li {
    position: relative;
    padding-left: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}


.service-features li::before {
    content: "•";
    color: var(--color-accent);
    position: absolute;
    left: 0;
}

.service-card.featured .service-features li::before {
    color: var(--color-button);
}

.service-link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-weight: 600;
    position: relative;
    padding-bottom: 5px;
}

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

.service-card.featured .service-link::after {
    background-color: var(--color-button);
}

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

/* Benefits and Case Studies */
.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

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

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.benefit-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

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

.case-study {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.case-study:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.case-study-image {
    height: 200px;
    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all var(--transition-normal);
}

.case-study:hover .case-study-image img {
    transform: scale(1.05);
}

.case-study-content {
    padding: var(--spacing-md);
}

.case-study-meta {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    font-size: 1.4rem;
    color: var(--color-heading);
}

/* Testimonials */
.testimonials-carousel {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.testimonial-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    flex: 1;
    min-width: 200px;
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.testimonial-content {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.quote-icon {
    font-size: 5rem;
    color: var(--color-accent);
    opacity: 0.2;
    position: absolute;
    top: -20px;
    left: -10px;
    font-family: Georgia, serif;
}

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

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 700;
}

.author-position {
    font-size: 1.4rem;
    color: var(--color-heading);
}

.testimonials-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-heading);
    opacity: 0.3;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dot.active {
    opacity: 1;
    background-color: var(--color-accent);
}

.testimonials-link {
    text-align: center;
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-question {
    padding: var(--spacing-md) var(--spacing-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-question h3 {
    font-size: 1.8rem;
    margin-bottom: 0;
}

.faq-icon {
    font-size: 2.4rem;
    color: var(--color-accent);
    transition: all var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-sm) var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* Contact Form */
.contact-container {
    display: grid;
    grid-template-columns: 2fr 2fr;
    gap: var(--spacing-lg);
}

.contact-form {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.required {
    color: var(--color-accent);
}

input, select, textarea {
    padding: var(--spacing-sm);
    background-color: #2a2e70;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: inherit;
    font-size: 1.6rem;
    transition: all var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-button);
    box-shadow: 0 0 0 2px rgba(0, 194, 168, 0.2);
}

.checkbox-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-xs);
}

.checkbox-group input {
    width: 20px;
    height: 20px;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
}

.form-submit {
    grid-column: 1 / -1;
    text-align: right;
}

/* Messages d'erreur du formulaire */
.form-errors {
    background-color: rgba(255, 111, 97, 0.2);
    border-left: 4px solid var(--color-accent);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-sm);
}

.error-message {
    color: var(--color-accent);
    font-size: 1.4rem;
    margin-bottom: var(--spacing-xs);
}

.error-message:last-child {
    margin-bottom: 0;
}

/* Contact Info */
.info-card {
    background-color: var(--color-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

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

.business-hours {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.cta-action {
    margin-top: auto;
}

/* Footer */
footer {
    background-color: var(--color-dark);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.footer-logo {
    margin-bottom: var(--spacing-sm);
}

.footer-description {
    margin-bottom: var(--spacing-md);
}

.footer-heading {
    position: relative;
    padding-bottom: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    display: inline-block;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-icon:hover {
    background-color: var(--color-button);
    transform: translateY(-3px);
}

.footer-bottom {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}
.cta-buttons {
    justify-content: center;
}
.copyright {
    font-size: 1.4rem;
}

.legal-links {
    display: flex;
    gap: var(--spacing-md);
    font-size: 1.4rem;
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Helper Classes */
.animate-fadeInUp {
    animation: fadeInUp 0.8s ease forwards;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* Responsive Styles */
@media screen and (max-width: 1200px) {
    html {
        font-size: 60%;
    }
    
    .hero-image {
        width: 45%;
    }
}

@media screen and (max-width: 992px) {
    h1 {
        font-size: 4rem;
    }
    
    h2 {
        font-size: 3rem;
    }
    
    .hero-section {
        padding-top: 100px;
        padding-bottom: var(--spacing-xl);
    }
    
    .hero-image {
        position: relative;
        width: 100%;
        max-width: 500px;
        margin: var(--spacing-lg) auto 0;
        right: auto;
        top: auto;
        transform: none;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-image {
        flex: 0 0 100%;
        max-width: 500px;
        margin: 0 auto var(--spacing-lg);
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--color-dark);
        padding: var(--spacing-md);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
        transform: translateY(-100%);
        opacity: 0;
        transition: all var(--transition-normal);
        pointer-events: none;
        z-index: 99;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-item a {
        display: block;
        padding: var(--spacing-sm);
    }
    
    .nav-cta {
        margin-left: 0;
        width: 100%;
    }
    
    .nav-cta .btn {
        width: 100%;
        text-align: center;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .testimonials-carousel {
        flex-wrap: wrap;
    }
    
    .testimonial-card {
        min-width: 100%;
    }
    
    form {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    ul, ol {
        display: flex;
        list-style: none;
        flex-direction: column;
    }
    .contact-container {
        display: flex;
        grid-template-columns: 3fr 2fr;
        gap: var(--spacing-lg);
        flex-direction: column;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-heading::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .legal-links {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media screen and (max-width: 576px) {
    h1 {
        font-size: 3.2rem;
    }
    
    h2 {
        font-size: 2.8rem;
    }
    
    h3 {
        font-size: 2rem;
    }
    
    .section-header {
        margin-bottom: var(--spacing-md);
    }
    
    .about-stats {
        flex-wrap: wrap;
    }
    
    .stat-item {
        flex: 0 0 100%;
        margin-bottom: var(--spacing-sm);
    }
    
    .service-card {
        padding: var(--spacing-sm);
    }
}