/* ==== DESIGN SYSTEM & GLOBAL STYLES V2.0 ==== */
:root {
    --primary-color: #00bcd4; /* Cyan */
    --secondary-color: #ff4081; /* Rose (pour accents) */
    --bg-dark: #0d0d0d;
    --bg-light: #1a1a1a;
    --text-primary: #f0f0f0;
    --text-secondary: #cccccc;
    --font-primary: 'Poppins', sans-serif;
    --shadow-light: 0 0 20px rgba(0, 188, 212, 0.2);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.3);
    --border-radius-sm: 8px;
    --border-radius-md: 15px;
    --transition-smooth: all 0.3s ease-in-out;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-primary);
    background-color: var(--bg-dark);
    color: var(--text-primary);
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; }

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
    font-weight: 700;
}

.btn {
    background: var(--primary-color);
    color: var(--bg-dark);
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 188, 212, 0.4);
}

/* ==== HEADER V2.0 ==== */
.header {
    position: sticky; top: 0; z-index: 1000;
    width: 100%;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
.header.glass {
    background: rgba(13, 13, 13, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; }
.logo { font-weight: 700; font-size: 1.8rem; color: var(--primary-color); text-decoration: none; }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-link { color: var(--text-primary); text-decoration: none; position: relative; transition: color 0.3s; }
.nav-link::after { content: ""; position: absolute; height: 2px; background: var(--primary-color); width: 0%; left: 0; bottom: -5px; transition: width 0.3s; }
.nav-link:hover, .nav-link.active { color: var(--primary-color); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.burger { display: none; background: transparent; border: none; cursor: pointer; }
.burger span { display: block; width: 25px; height: 3px; background: var(--text-primary); transition: all 0.3s ease; border-radius: 3px; margin: 5px 0; }
.burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: rotate(-45deg) translate(7px, -7px); }

/* ==== HERO SECTION V2.0 ==== */
.hero-section { position: relative; min-height: 100vh; overflow: hidden; display: flex; align-items: center; }
#particles-js { position: absolute; width: 100%; height: 100%; z-index: 0; }
.hero-container { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.hero-content { flex: 1.2; }
.hero-image-container { flex: 0.8; text-align: center; }
.hero-title { font-size: clamp(2.5rem, 5vw, 4rem); color: var(--primary-color); font-weight: 700; }
.hero-subtitle { font-size: 1.3rem; color: var(--text-secondary); margin: 0.5rem 0 1.5rem; }
.hero-description { font-size: 1rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 2rem; max-width: 500px; }
.hero-img { max-width: 100%; width: 350px; border-radius: 50%; box-shadow: 0 0 40px var(--primary-color); animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }

/* ==== SECTIONS V2.0 ==== */
.about-section, .services-section, .promoteur-section, .contact-section { padding: 6rem 0; }
.about-section, .promoteur-section { background-color: var(--bg-dark); }
.services-section, .contact-section { background-color: #111; }

/* ABOUT */
.about-container { display: flex; align-items: center; gap: 4rem; }
.about-image { flex: 1; }
.about-image img { width: 100%; border-radius: var(--border-radius-md); box-shadow: var(--shadow-medium); }
.about-text { flex: 1; }
.about-text .section-title { text-align: left; margin-bottom: 1.5rem; }
.about-text p { color: var(--text-secondary); line-height: 1.7; margin-bottom: 1rem; }
.about-vision { font-style: italic; color: var(--primary-color); }

/* SERVICES */
.service-category { margin-bottom: 4rem; }
.service-category h3 { font-size: 1.6rem; color: var(--text-primary); margin-bottom: 2rem; display: flex; align-items: center; gap: 1rem; }
.service-category h3 i { color: var(--secondary-color); }
.service-cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.service-card { background: var(--bg-light); padding: 2rem; border-radius: var(--border-radius-md); text-align: center; transition: var(--transition-smooth); border: 1px solid transparent; }
.service-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-light); border-color: var(--primary-color); }
.service-card i { font-size: 2.5rem; margin-bottom: 1rem; color: var(--primary-color); }
.service-card h4 { font-size: 1.2rem; margin-bottom: 0.8rem; color: var(--text-primary); }
.service-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.5; }

/* PROMOTEUR */
.promoteur-card { display: flex; gap: 3rem; align-items: center; background: var(--bg-light); border-radius: var(--border-radius-md); padding: 3rem; box-shadow: var(--shadow-medium); }
.promoteur-img-box img { width: 200px; height: 200px; border-radius: 50%; object-fit: cover; border: 4px solid var(--primary-color); }
.promoteur-info h2 { font-size: 2rem; color: var(--primary-color); }
.promoteur-info h4 { font-weight: 400; font-size: 1rem; margin-bottom: 1rem; color: var(--text-secondary); }
.promoteur-quote { font-style: italic; color: var(--text-secondary); border-left: 3px solid var(--primary-color); padding-left: 1rem; margin: 1.5rem 0; }
.promoteur-contact a { color: var(--text-secondary); text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.promoteur-socials { margin-top: 1.5rem; }
.promoteur-socials a { color: var(--text-secondary); margin-right: 1rem; font-size: 1.5rem; transition: color 0.3s; }
.promoteur-socials a:hover, .promoteur-contact a:hover { color: var(--primary-color); }

/* CONTACT */
.contact-container { display: flex; gap: 4rem; align-items: center; }
.contact-info { flex: 1; }
.contact-info .section-title { text-align: left; }
.contact-details { list-style: none; }
.contact-details li { margin-bottom: 1rem; }
.contact-details a { color: var(--text-secondary); text-decoration: none; transition: color 0.3s; }
.contact-details a:hover { color: var(--primary-color); }
.contact-details i { color: var(--primary-color); margin-right: 1rem; }
.contact-form { flex: 1; }
.contact-form input, .contact-form textarea { background: var(--bg-light); color: var(--text-primary); border: 1px solid #333; padding: 1rem; margin-bottom: 1rem; border-radius: var(--border-radius-sm); width: 100%; font-family: var(--font-primary); }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary-color); }
.contact-form .btn { width: 100%; }

/* ==== FOOTER V2.0 ==== */
.footer-section { background-color: #0a0a0a; color: var(--text-secondary); padding: 4rem 0 2rem; }
.footer-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; }
.footer-col h4 { font-size: 1.1rem; margin-bottom: 1rem; color: var(--text-primary); }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col a { color: var(--text-secondary); text-decoration: none; transition: color 0.3s; }
.footer-col a:hover { color: var(--primary-color); }
.footer-brand .logo { margin-bottom: 1rem; display: block; }
.footer-brand .social-links { margin-top: 1rem; display: flex; gap: 1rem; }
.footer-bottom { text-align: center; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid #333; font-size: 0.9rem; }

/* ==== RESPONSIVE DESIGN V2.0 ==== */
@media (max-width: 992px) {
    .about-container, .promoteur-card, .contact-container { flex-direction: column; text-align: center; }
    .about-text .section-title, .contact-info .section-title { text-align: center; }
}

@media (max-width: 768px) {
    .nav-links { position: fixed; top: 0; right: -300px; background: #151515; flex-direction: column; width: 280px; height: 100vh; padding: 6rem 2rem; transition: transform 0.4s ease-in-out; }
    .nav-links.active { transform: translateX(-300px); }
    .burger { display: block; z-index: 1001; }
    .hero-container { flex-direction: column-reverse; text-align: center; }
    .hero-description { margin: 1.5rem auto; }
}



.btn.btn-gold {
    background: #C9A227; /* Couleur dorée du site Carica */
    color: #0B1C39; /* Couleur bleu nuit du site Carica pour le texte */
    margin-top: 1rem; /* Ajoute un peu d'espace au-dessus */
}

.btn.btn-gold:hover {
    background: #b0891c; /* Une version un peu plus foncée pour le survol */
    box-shadow: 0 5px 15px rgba(201, 162, 39, 0.4);
}