:root {
    /* Color Palette */
    --couleur_principale: #00A6A6; /* A strong, professional blue */
    --couleur_secondaire: #4DD9D9; /* A vibrant, modern cyan for accents */
    --texte_principal: #e0e7ef; /* Light gray for body text on dark backgrounds */
    --fond_principal: #0d1117; /* Very dark, near-black blue */
    --sfe_background_light: #1d3030; /* Slightly lighter background for cards */
    --couleur_texte_sur_principale: #ffffff; /* White text on primary color */
    --couleur_texte_sur_secondaire: #102121; /* Dark text on secondary color for contrast */
    --couleur_bordure: rgba(139, 148, 158, 0.3); /* Subtle border color */
    --couleur_succes: #238636;
    --couleur_alerte: #da3633;
    --couleur_info: #58a6ff;
   --sfe_background_dark:#102121;
    /* RGB values for box-shadows with alpha transparency */
    --couleur_principale_rgb: 19, 191, 191;
    --couleur_secondaire_rgb: 2, 242, 242;

    /* Typography */
    --sfe_font_primary: 'Poppins', sans-serif;
    --sfe_font_headings: 'Poppins', sans-serif;

    /* UI Elements */
    --rayon_bordure: 8px;
}

body {
    font-family: var(--sfe_font_primary);
    background-color: var(--sfe_background_dark);
    color: var(--texte_principal);
    line-height: 1.7;
    overflow-x: hidden; /* Prevent horizontal scroll from animations */
}

a {
    color: var(--couleur_secondaire);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* --- [3] Main Container & Layout --- */
.contact-container {
    display: grid;
    grid-template-columns:  1fr;
    gap: 2rem;
    max-width: 1400px;
    margin: 3rem auto;
    padding: 2rem;
}

/* --- [4] Section Card Styling & Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.contact-section {
    background-color: var(--sfe_background_light);
    padding: 2.5rem;
    border-radius: var(--rayon_bordure);
    border: 1px solid var(--couleur_bordure);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0; /* Start hidden for animation */
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Stagger the animation for each section */
.contact-section:nth-child(1) { animation-delay: 0.1s; }
.contact-section:nth-child(2) { animation-delay: 0.2s; }
.contact-section:nth-child(3) { animation-delay: 0.3s; }
.contact-section:nth-child(4) { animation-delay: 0.4s; }
.contact-section:nth-child(5) { animation-delay: 0.5s; }

.contact-section:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(var(--couleur_secondaire_rgb), 0.15);
    border-color: rgba(var(--couleur_secondaire_rgb), 0.5);
}

.contact-section h2 {
    font-family: var(--sfe_font_headings);
    color: var(--couleur_principale);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--couleur_secondaire);
    display: inline-block;
}

.contact-section h2 i {
    margin-right: 0.75rem;
}

/* --- [5] Specific Component Styles --- */

/* 5.1 Contact Information */
.contact-info {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: 2rem;
}

.contact-info > div h3 {
    color: var(--couleur_texte_principal);
    font-weight: 500;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

.contact-info > div h3 i {
    color: var(--couleur_secondaire);
    font-size: 1.2rem;
    margin-right: 0.75rem;
    width: 24px;
    text-align: center;
}

.contact-info p {
    color: var(--texte_principal);
    opacity: 0.9;
    margin-left: 2.3rem; /* Align with h3 text */
    font-size: 0.95rem;
}

.contact-info p i {
    margin-right: 0.5rem;
    opacity: 0.7;
}

/* 5.2 Social Media */
.social-media {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
}

.social-media a {
    display: flex;
    flex: 1;
    text-align: center;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    background: transparent;
    border: 1px solid var(--couleur_bordure);
    color: var(--texte_principal);
    padding: 0.75rem 1.5rem;
    border-radius: var(--rayon_bordure);
    font-weight: 500;
    transition: all 0.3s ease-out;
}

.social-media a:hover {
    background-color: var(--couleur_principale);
    color: var(--couleur_texte_sur_principale);
    border-color: var(--couleur_principale);
    transform: scale(1.05);
}

.social-media a i {
    font-size: 1.2rem;
}

/* 5.3 Map */
.map-container {
    border-radius: var(--rayon_bordure);
    overflow: hidden;
    height: 350px;
    filter: grayscale(1) invert(0.9) contrast(0.9);
    transition: filter 0.4s ease;
}

.map-container:hover {
    filter: grayscale(0) invert(0) contrast(1);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* 5.4 B2B Form */
.contact-form {
    display: flex;
    flex-direction: column;
}

.form-group {
    display: flex;
   
    flex-direction: column;
    margin-bottom: 1.5rem;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--couleur_principale);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: var(--fond_principal);
    border: 1px solid var(--couleur_bordure);
    border-radius: var(--rayon_bordure);
    color: var(--texte_principal);
    font-family: var(--sfe_font_primary);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--couleur_secondaire);
    box-shadow: 0 0 0 3px rgba(var(--couleur_secondaire_rgb), 0.25);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group[style*="grid-column: span 2;"] {
    grid-column: span 2;
}

.form-submit {
    grid-column: span 2;
    text-align: right;
}

.form-submit button {
    background: linear-gradient(45deg, var(--couleur_principale), var(--couleur_secondaire));
    color: var(--couleur_texte_sur_principale);
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--rayon_bordure);
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-size: 200% auto;
}

.form-submit button:hover {
    background-position: right center;
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(var(--couleur_principale_rgb), 0.4);
}

/* 5.5 Custom Dropdown */
.custom-dropdown {
    position: relative;
}

.dropdown-toggle {
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: var(--fond_principal);
    border: 1px solid var(--couleur_bordure);
    border-radius: var(--rayon_bordure);
    color: var(--texte_principal);
    font-family: var(--sfe_font_primary);
    font-size: 1rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.dropdown-toggle::after {
    content: '\f078'; /* Font Awesome down arrow */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    transition: transform 0.3s ease;
}

.dropdown-toggle.open::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    width: 100%;
    background-color: var(--sfe_background_light);
    border: 1px solid var(--couleur_bordure);
    border-radius: var(--rayon_bordure);
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.dropdown-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.dropdown-item:hover {
    background-color: var(--couleur_principale);
    color: var(--couleur_texte_sur_principale);
}

/* 5.6 FAQ Section */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.faq-item {
    border-bottom: 1px solid var(--couleur_bordure);
    transition: background-color 0.3s ease;
}
.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    padding: 1.25rem 1rem;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.faq-question::after {
    content: '\f067'; /* Font Awesome plus icon */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--couleur_secondaire);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out, padding 0.5s ease-in-out;
}

.faq-answer p {
    padding: 0 1rem 0 1rem;
    opacity: 0.9;
}

/* Active state for FAQ */
.faq-item.active .faq-question {
    color: var(--couleur_secondaire);
}

.faq-item.active .faq-question::after {
    transform: rotate(135deg);
}

.faq-item.active .faq-answer {
    max-height: 300px; /* Adjust if answers are very long */
    padding-bottom: 1.25rem;
}

/* --- [6] Responsive Design --- */

/* For tablets and smaller desktops */
@media (max-width: 992px) {
    .contact-container {
        padding: 1rem;
        gap: 1.5rem;
    }
    
    .contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
    .contact-form {
        display: flex;
    flex-direction: column;
    }
    .form-group{
       width: 90%;
    }
    
}

/* For mobile devices */
@media (max-width: 576px) {
    body {
        line-height: 1.6;
    }
    .contact-container {
        grid-template-columns: 1fr;
    }
    .contact-section {
        padding: 1.5rem;
    }
    .contact-section h2 {
        font-size: 1.5rem;
    }
    .form-submit button {
        width: 100%;
        justify-content: center;
    }
    .social-media a {
        width: 100%;
        justify-content: center;
    }
}