header {
    position: fixed;
    top: 0;
    width: 100%;
    flex: justify-between items-center;
    padding: 1.5rem;
    background: linear-gradient(to right, #1a202c, #2d3748);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 50;
}

header .brand-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

header .logo {
    height: 2rem;
    width: auto;
}

header .brand-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: #f7fafc;
}

header .lang-links {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

header .lang-link {
    font-size: 0.75rem;
    font-weight: 500;
    color: #f7fafc;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
}

header .lang-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

header .lang-link.active {
    font-weight: 700;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-left {
    animation: fadeInLeft 0.8s ease-out;
}
        
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(17, 24, 39, 0.5), transparent);
    z-index: 0;
    clip-path: polygon(0 0, 100% 0, 100% 70%, 0 100%);
}

.hero-section {
    background: linear-gradient(to right, #111827, #1F2937);
    color: #F9FAFB;
}

.hero-section h1 {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-section .cta-button {
    background: linear-gradient(90deg, #1E40AF, #2563EB);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 0.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-section .cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.offers-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(17, 24, 39, 0.2), transparent);
    z-index: 0;
    clip-path: polygon(0 0, 100% 0, 100% 30%, 0 70%);
}

.offers-section {
    background: linear-gradient(to bottom, #1F2937, #374151);
    color: #F9FAFB;
}

.offers-section .offer-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 1rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.offers-section .offer-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.offers-section .offer-button {
    background: linear-gradient(90deg, #1E40AF, #2563EB);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 0.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-top: auto;
    text-align: center;
    padding: 0.75rem 1.5rem;
}

.offers-section .offer-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-left {
    animation: fadeInLeft 0.8s ease-out;
}

.order-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(17, 24, 39, 0.2), transparent);
    z-index: 0;
    clip-path: polygon(0 0, 100% 0, 100% 30%, 0 70%);
}

.order-section {
    background: linear-gradient(to bottom, #1F2937, #374151);
    color: #F9FAFB;
}

.order-section .form-container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 1rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.order-section input,
.order-section select {
    font-family: 'Inter', sans-serif;
    border: 1px solid #D1D5DB;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    background: #F9FAFB;
    padding: 1rem;
    width: 100%;
    box-sizing: border-box;
}

.order-section input:focus,
.order-section select:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
    background: #FFFFFF;
    outline: none;
}

.order-section button {
    background: linear-gradient(90deg, #1E40AF, #2563EB);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 0.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.order-section button:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.8s ease-out;
}

.offer-card {
    background: #ffffff;
    border-radius: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(209, 213, 219, 0.3);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.offer-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.offer-header {
    background: linear-gradient(135deg, #1F2937, #374151);
    padding: 2rem;
    text-align: center;
    color: #F9FAFB;
    border-bottom: 4px solid #DBEAFE;
}

.offer-header h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.offer-header p {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 2rem;
}

.features-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-grid li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    color: #374151;
    transition: background 0.2s ease;
    border-radius: 0.5rem;
}

.features-grid li:hover {
    background: #F9FAFB;
}

.description-card {
    background: #ffffff;
    border-radius: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(209, 213, 219, 0.3);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.description-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.description-header {
    background: linear-gradient(135deg, #1F2937, #374151);
    padding: 1.5rem;
    text-align: center;
    color: #F9FAFB;
    border-bottom: 4px solid #DBEAFE;
}

.description-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.description-content {
    padding: 2rem;
    font-family: 'Inter', sans-serif;
    color: #374151;
    line-height: 1.75;
    font-size: 1rem;
}

.description-content p {
    margin-bottom: 1rem;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(17, 24, 39, 0.2), transparent);
    z-index: 0;
    clip-path: polygon(0 0, 100% 0, 100% 20%, 0 80%);
}

.contact-section {
    background: linear-gradient(to bottom, #374151, #4B5563);
    color: #F9FAFB;
}

.contact-section input,
.contact-section textarea {
    font-family: 'Inter', sans-serif;
    border: 1px solid #D1D5DB;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    background: #F9FAFB;
}

.contact-section input:focus,
.contact-section textarea:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
    background: #FFFFFF;
}

.contact-section button {
    background: linear-gradient(90deg, #1E40AF, #2563EB);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 0.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-section button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.8s ease-out;
}

/* Styles globaux pour contact.php et order.php */
.contact-section::before,
.order-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(17, 24, 39, 0.2), transparent);
    z-index: 0;
    clip-path: polygon(0 0, 100% 0, 100% 30%, 0 70%);
}

.contact-section,
.order-section {
    background: linear-gradient(to bottom, #1F2937, #374151);
    color: #F9FAFB;
}

.order-section .form-container,
.contact-section .form-container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 1rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-section input,
.contact-section textarea,
.order-section input,
.order-section select {
    font-family: 'Inter', sans-serif;
    border: 1px solid #D1D5DB;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    background: #F9FAFB;
    padding: 1rem;
    width: 100%;
    box-sizing: border-box;
}

.contact-section input:focus,
.contact-section textarea:focus,
.order-section input:focus,
.order-section select:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
    background: #FFFFFF;
    outline: none;
}

.contact-section button,
.order-section button {
    background: linear-gradient(90deg, #1E40AF, #2563EB);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 0.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-section button:hover,
.order-section button:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.8s ease-out;
}

.offer-card,
.description-card {
    background: #ffffff;
    border-radius: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(209, 213, 219, 0.3);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.offer-card:hover,
.description-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.offer-header {
    background: linear-gradient(135deg, #1F2937, #374151);
    padding: 2rem;
    text-align: center;
    color: #F9FAFB;
    border-bottom: 4px solid #DBEAFE;
}

.offer-header h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.offer-header p {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 2rem;
}

.features-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-grid li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    color: #374151;
    transition: background 0.2s ease;
    border-radius: 0.5rem;
}

.features-grid li:hover {
    background: #F9FAFB;
}

.description-header {
    background: linear-gradient(135deg, #1F2937, #374151);
    padding: 1.5rem;
    text-align: center;
    color: #F9FAFB;
    border-bottom: 4px solid #DBEAFE;
}

.description-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.description-content {
    padding: 2rem;
    font-family: 'Inter', sans-serif;
    color: #374151;
    line-height: 1.75;
    font-size: 1rem;
}

.description-content p {
    margin-bottom: 1rem;
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Footer */
.footer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(17, 24, 39, 0.2), transparent);
    z-index: 0;
    clip-path: polygon(0 0, 100% 0, 100% 20%, 0 80%);
}

.footer-section {
    background: #111827;
    color: #D1D5DB;
    font-family: 'Inter', sans-serif;
    padding: 3rem 0;
}

.footer-section .logo {
    height: 2.5rem;
    width: auto;
    margin-bottom: 1rem;
}

.footer-section a {
    color: #93C5FD;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #60A5FA;
    text-decoration: underline;
}

.footer-section .footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.footer-section .footer-column h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #F9FAFB;
    margin-bottom: 0.75rem;
}

.footer-section .footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-section .footer-column li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section .footer-column li::before {
    content: '•';
    color: #93C5FD;
    font-size: 1.2rem;
    line-height: 1;
}

.footer-section .footer-column li.icon::before {
    content: none;
}

.footer-section .footer-column li.icon span.icon-linkedin::before {
    content: '\f0e1';
    /* Unicode pour l'icône LinkedIn de Font Awesome */
    font-family: 'Font Awesome 5 Brands', 'Inter', sans-serif;
    color: #93C5FD;
    font-size: 1rem;
    margin-right: 0.5rem;
}

.footer-section .footer-column.newsletter input[type="email"] {
    padding: 0.5rem;
    border: 1px solid #D1D5DB;
    border-radius: 0.25rem;
    width: 100%;
    max-width: 250px;
    margin-bottom: 0.5rem;
    font-family: 'Inter', sans-serif;
    background: #F9FAFB;
    color: #1F2937;
}

.footer-section .footer-column.newsletter button {
    background: linear-gradient(90deg, #1E40AF, #2563EB);
    color: #F9FAFB;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.25rem;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.footer-section .footer-column.newsletter button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.footer-section .footer-bottom {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #374151;
    text-align: center;
    font-size: 0.875rem;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-left {
    animation: fadeInLeft 0.8s ease-out;
}

.animate-fade-in {
    animation: fadeInLeft 0.8s ease-out;
}

/* Success */
.success-section {
    background: linear-gradient(to bottom, #1F2937, #374151);
    color: #F9FAFB;
}

.success-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(17, 24, 39, 0.2), transparent);
    z-index: 0;
    clip-path: polygon(0 0, 100% 0, 100% 30%, 0 70%);
}

.footer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(17, 24, 39, 0.2), transparent);
    z-index: 0;
    clip-path: polygon(0 0, 100% 0, 100% 20%, 0 80%);
}

.footer-section {
    background: #111827;
    color: #D1D5DB;
}

.footer-section .logo {
    height: 2.5rem;
    width: auto;
    margin-bottom: 1rem;
}

.footer-section p {
    font-family: 'Inter', sans-serif;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.8s ease-out;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.8s ease-out;
}

.button-primary {
    background: linear-gradient(90deg, #1E40AF, #2563EB);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 0.5rem;
}

.button-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.button-secondary {
    background: linear-gradient(90deg, #4B5563, #6B7280);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 0.5rem;
}

.button-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(107, 114, 128, 0.3);
}