/* Reset et styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Couleurs raffinées */
    --primary-color: #2c7aa9;
    --primary-light: #e8f4fc;
    --secondary-color: #6da04c;
    --secondary-light: #f0f7eb;
    --accent-color: #4a9ccc;
    --accent-light: #f5fafd;
    --dark-color: #2c3e50;
    --dark-light: #3a516e;
    --light-color: #f8f9fa;
    --text-color: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --gray: #f0f2f5;
    --gray-dark: #8a96a5;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.05);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --container-width: 1200px;
    --border-gradient: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-color);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes pulseCTA {
    0% { box-shadow: 0 0 0 0 rgba(44, 122, 169, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(44, 122, 169, 0); }
    100% { box-shadow: 0 0 0 0 rgba(44, 122, 169, 0); }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Typographie */
h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
}

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

ul {
    list-style: none;
}

/* Layout */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Composants */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: 'Montserrat', sans-serif;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.7s;
    z-index: -1;
}

.btn:hover:before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(44, 122, 169, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(44, 122, 169, 0.4);
}

.btn-primary.pulse {
    animation: pulseCTA 2s infinite;
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    position: relative;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(44, 122, 169, 0.3);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Section styles */
.section-header {
    margin-bottom: 5rem;
    position: relative;
}

.section-title {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
    color: var(--dark-color);
    background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
    width: 100%;
}

.section-title:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--border-gradient);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

.text-highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

/* Header & Navigation */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--border-gradient);
    z-index: 1001;
    transition: width 0.2s ease;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
}

.header.scrolled {
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
}

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

/* Logo amélioré */
.logo-img {
    height: 50px; /* Augmenté pour meilleure visibilité */
    width: auto;
    transition: var(--transition);
    object-fit: contain;
}

.logo-img:hover {
    transform: scale(1.05);
}

.logo h1 {
    display: none;
}

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

.nav-menu li {
    margin-left: 2.5rem;
}

.nav-link {
    font-weight: 500;
    font-size: 1.05rem;
    color: var(--dark-color);
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.nav-link:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--border-gradient);
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}

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

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

.btn-nav {
    padding: 10px 24px;
    margin-left: 15px;
    border-radius: 8px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem; /* Augmenté pour meilleure visibilité */
    color: var(--dark-color);
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
}

.menu-toggle:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    padding: 180px 0 120px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-light) 100%);
    position: relative;
    overflow: hidden;
}

.hero:before, .hero:after {
    content: '';
    position: absolute;
    background: radial-gradient(circle, rgba(44, 122, 169, 0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

.hero:before {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
}

.hero:after {
    width: 200px;
    height: 200px;
    bottom: 10%;
    right: 10%;
    background: radial-gradient(circle, rgba(109, 160, 76, 0.08) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite reverse;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1;
}

.hero-title {
    font-size: 3.2rem;
    margin-bottom: 1.8rem;
    line-height: 1.2;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 600px;
    line-height: 1.7;
}

.hero-subtitle strong {
    color: var(--primary-color);
    position: relative;
}

.hero-subtitle strong:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    bottom: -2px;
    left: 0;
}

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

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

/* Image placeholder réutilisable */
.image-placeholder {
    width: 100%;
    max-width: 520px;
    height: 380px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.image-placeholder:before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: gradientShift 4s linear infinite;
}

.image-placeholder:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 2s infinite;
}

.image-placeholder i {
    font-size: 5.5rem;
    color: var(--white);
    z-index: 2;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.image-placeholder i:nth-child(1) {
    position: absolute;
    top: 60px;
    left: 60px;
    font-size: 4rem;
    animation: float 3s ease-in-out infinite;
}

.image-placeholder i:nth-child(2) {
    position: absolute;
    bottom: 60px;
    right: 60px;
    font-size: 3.5rem;
    animation: float 4s ease-in-out infinite reverse;
}

/* Services Section */
.services {
    padding: 120px 0;
    background-color: var(--white);
    position: relative;
}

.services:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

/* Card styles réutilisés */
.service-card, .benefit {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    opacity: 0;
    transform: translateY(30px);
}

.service-card.visible, .benefit.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover, .benefit:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: transparent;
}

/* Bordure animée commune */
.service-card:before, .benefit:before {
    content: '';
    position: absolute;
    background: var(--border-gradient);
    transition: 0.6s ease;
}

.service-card:before {
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
}

.service-card:hover:before {
    height: 100%;
}

.benefit:before {
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    transform: scaleX(0);
    transform-origin: left;
}

.benefit:hover:before {
    transform: scaleX(1);
}

/* Icon styles réutilisés */
.service-icon, .benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.benefit-icon {
    width: 70px;
    height: 70px;
}

.service-card:hover .service-icon, .benefit:hover .benefit-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    transform: scale(1.1);
}

.benefit:hover .benefit-icon {
    transform: scale(1.1) rotateY(180deg);
}

.service-icon i, .benefit-icon i {
    font-size: 2.2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.benefit-icon i {
    font-size: 1.9rem;
}

.service-card:hover .service-icon i, .benefit:hover .benefit-icon i {
    color: var(--white);
    transform: scale(1.1);
}

.benefit:hover .benefit-icon i {
    transform: scale(1.1) rotateY(-180deg);
}

.service-title, .benefit-title {
    font-size: 1.5rem;
    margin-bottom: 18px;
    color: var(--dark-color);
    position: relative;
    z-index: 2;
}

.benefit-title {
    font-size: 1.4rem;
}

.service-description, .benefit-description {
    color: var(--text-light);
    line-height: 1.7;
    position: relative;
    z-index: 2;
}

.service-description {
    font-size: 1rem;
}

.benefit-description {
    font-size: 0.98rem;
}

/* Why Us Section */
.why-us {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--light-color) 0%, #f0f5fa 100%);
    position: relative;
}

.why-us:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%232c7aa9' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.3;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
    position: relative;
    z-index: 2;
}

.benefit {
    transform: translateY(30px) scale(0.95);
}

.benefit.visible {
    transform: translateY(0) scale(1);
}

.benefit:hover {
    transform: translateY(-10px) scale(1.02);
}

/* About Section */
.about {
    padding: 120px 0;
    background-color: var(--white);
    position: relative;
}

.about:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 70px;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 25px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
}

.about-text p:first-of-type {
    font-size: 1.2rem;
    color: var(--dark-color);
    font-weight: 500;
}

.stats {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
    flex-wrap: wrap;
    gap: 25px;
}

.stat {
    text-align: center;
    flex: 1;
    min-width: 140px;
    padding: 25px 20px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    border-radius: var(--border-radius);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.stat.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(44, 122, 169, 0.15);
}

.stat-number {
    display: block;
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
    line-height: 1;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 500;
}

.about-image {
    flex: 1;
}

.about-image .image-placeholder {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #7db056 100%);
    height: 450px;
}

.about-image .image-placeholder i:nth-child(1) {
    top: 60px;
    right: 60px;
    font-size: 4.5rem;
    animation: float 5s ease-in-out infinite;
}

.about-image .image-placeholder i:nth-child(2) {
    bottom: 100px;
    left: 60px;
    font-size: 4rem;
    animation: float 6s ease-in-out infinite reverse;
}

.about-image .image-placeholder i:nth-child(3) {
    bottom: 60px;
    right: 100px;
    font-size: 3.5rem;
    animation: float 4s ease-in-out infinite;
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--light-color) 0%, #eef3f7 100%);
    position: relative;
}

.contact-content {
    display: flex;
    gap: 70px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.contact-info {
    flex: 1;
    min-width: 320px;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--dark-color);
}

.contact-info p {
    margin-bottom: 35px;
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.7;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid transparent;
}

.contact-item:hover {
    background: var(--white);
    transform: translateX(10px);
    border-color: rgba(44, 122, 169, 0.2);
    box-shadow: var(--shadow-light);
}

.contact-item i {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary-color);
    transition: var(--transition);
    flex-shrink: 0;
}

.contact-item:hover i {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    transform: scale(1.1);
}

.contact-item h4 {
    font-size: 1.15rem;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.contact-item p {
    margin: 0;
    color: var(--text-light);
    font-size: 1rem;
}

.contact-form-container {
    flex: 1;
    min-width: 320px;
    background-color: var(--white);
    padding: 45px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 30px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--gray);
    border-radius: var(--border-radius);
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
    background-color: rgba(255, 255, 255, 0.8);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(44, 122, 169, 0.1);
    background-color: var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.error-message {
    display: block;
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 8px;
    min-height: 20px;
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
    margin-left: 10px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.hidden {
    display: none !important;
}

.form-success, .form-error {
    margin-top: 25px;
    padding: 20px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 15px;
    animation: fadeIn 0.5s ease-out;
}

.form-success {
    background: linear-gradient(135deg, rgba(109, 160, 76, 0.1), rgba(125, 176, 86, 0.1));
    color: var(--secondary-color);
    border: 1px solid rgba(109, 160, 76, 0.3);
}

.form-error {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(231, 76, 60, 0.05));
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.form-success i, .form-error i {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.form-success p, .form-error p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--dark-light) 100%);
    color: var(--white);
    padding: 70px 0 30px;
    position: relative;
}

.footer:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--border-gradient);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 50px;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.footer-logo h2 {
    font-size: 2.2rem;
    color: var(--white);
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.05rem;
    margin-bottom: 0;
    max-width: 300px;
    line-height: 1.6;
}

.footer-links h3, .footer-contact h3 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    color: var(--white);
    position: relative;
    display: inline-block;
}

.footer-links h3:after, .footer-contact h3:after {
    content: '';
    position: absolute;
    width: 40px;
    height: 2px;
    background: var(--border-gradient);
    bottom: -8px;
    left: 0;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    display: inline-block;
}

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

.social-links {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.social-links a:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--border-gradient);
    opacity: 0;
    transition: var(--transition);
}

.social-links a:hover:before {
    opacity: 1;
}

.social-links a i {
    font-size: 1.2rem;
    color: var(--white);
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

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

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    text-align: center;
    width: 100%;
    margin-top: 50px;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============ RESPONSIVE DESIGN ============ */

/* Tablette large */
@media (max-width: 1200px) {
    .container {
        max-width: 95%;
    }
}

/* Tablette */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .about-content {
        flex-direction: column;
        text-align: center;
        gap: 50px;
    }
    
    .stats {
        justify-content: center;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .contact-content {
        gap: 50px;
    }
    
    .logo-img {
        height: 45px;
    }
}

/* Mobile large */
/* Mobile large */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        padding: 30px 0;
        z-index: 999;
        border-top: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        margin: 12px 0;
    }
    
    .btn-nav {
        margin: 15px 0 0 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    /* Désactiver les animations sur mobile */
    .hero:before,
    .hero:after,
    .image-placeholder:before,
    .image-placeholder:after,
    .image-placeholder i,
    .about-image .image-placeholder i {
        animation: none !important;
    }
    
    .service-card:hover,
    .benefit:hover,
    .stat:hover,
    .contact-item:hover {
        transform: none !important;
    }
    
    .hero {
        padding: 150px 0 80px;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .section-subtitle {
        font-size: 1.05rem;
    }
    
    .services, .why-us, .about, .contact {
        padding: 80px 0;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
    
    .footer-links h3:after, .footer-contact h3:after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .social-links {
        justify-content: center;
    }
    
    .contact-form-container {
        padding: 35px 25px;
    }
    
    .benefit-icon, .service-icon {
        width: 70px;
        height: 70px;
    }
    
    .benefit-icon i, .service-icon i {
        font-size: 1.8rem;
    }
    
    .service-card, .benefit {
        padding: 30px 20px;
    }
}

/* Mobile petit */
@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-large {
        padding: 14px 30px;
        font-size: 1rem;
        width: 100%;
    }
    
    .section-title {
        font-size: 1.9rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2.5rem;
    }
    
    .services-grid, .benefits-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .service-card, .benefit {
        padding: 30px 20px;
    }
    
    .stat {
        min-width: 100%;
    }
    
    .stat-number {
        font-size: 2.3rem;
    }
    
    .image-placeholder {
        height: 280px;
    }
    
    .image-placeholder i {
        font-size: 4rem;
    }
    
    .image-placeholder i:nth-child(1) {
        font-size: 2.8rem;
        top: 30px;
        left: 30px;
    }
    
    .image-placeholder i:nth-child(2) {
        font-size: 2.3rem;
        bottom: 30px;
        right: 30px;
    }
    
    .about-image .image-placeholder {
        height: 320px;
    }
    
    .about-image .image-placeholder i:nth-child(1) {
        font-size: 3rem;
        top: 40px;
        right: 40px;
    }
    
    .about-image .image-placeholder i:nth-child(2) {
        font-size: 2.5rem;
        bottom: 70px;
        left: 40px;
    }
    
    .about-image .image-placeholder i:nth-child(3) {
        font-size: 2.2rem;
        bottom: 40px;
        right: 70px;
    }
    
    .contact-info, .contact-form-container {
        min-width: 100%;
    }
    
    .contact-form-container {
        padding: 25px 20px;
    }
}

/* Focus styles pour accessibilité */
:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 3px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* Animation de chargement des sections */
section {
    opacity: 1;
    transform: translateY(0);
}

/* Pour les animations réduites */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Améliorations d'accessibilité */
@media (hover: hover) {
    .btn:hover, .nav-link:hover, .service-card:hover, 
    .benefit:hover, .stat:hover, .contact-item:hover,
    .social-links a:hover {
        transform: translateY(-3px);
    }
}

/* Correction pour le menu hamburger */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--dark-color);
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
    z-index: 1001;
}

.menu-toggle:hover {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .navbar {
        position: relative;
    }
}