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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            overflow-x: hidden;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: linear-gradient(135deg, #2c5282, #3182ce);
            padding: 1rem 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }

        .navbar.scrolled {
            background: rgba(44, 82, 130, 0.95);
            backdrop-filter: blur(10px);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo img {
            width: 40px;
            height: 40px;
            background: white;
            border-radius: 8px;
            padding: 5px;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-link {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-link:hover {
            color: #90cdf4;
            transform: translateY(-2px);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #90cdf4;
            transition: width 0.3s ease;
        }

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

        .mobile-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }

        .mobile-toggle span {
            width: 25px;
            height: 3px;
            background: white;
            margin: 3px 0;
            transition: 0.3s;
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            background: linear-gradient(135deg, rgba(236, 33, 33, 0.9), rgba(255, 76, 76, 0.8)), 
                        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><rect fill="%23f0f8ff" width="1200" height="800"/><g fill="%232c5282" opacity="0.1"><circle cx="200" cy="200" r="50"/><circle cx="800" cy="150" r="80"/><circle cx="1000" cy="400" r="60"/><rect x="100" y="600" width="200" height="100" rx="10"/><rect x="900" y="650" width="150" height="80" rx="10"/></g></svg>');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
            position: relative;
        }

        .hero-content {
            max-width: 800px;
            animation: fadeInUp 1s ease-out;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .cta-button {
            display: inline-block;
            padding: 15px 30px;
            background: linear-gradient(45deg, #f56500, #ff8500);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(245, 101, 0, 0.3);
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(245, 101, 0, 0.4);
        }

        /* Sections */
        .section {
            padding: 80px 0;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 2rem;
            padding-right: 2rem;
        }

        .section-title {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 3rem;
            color: #2c5282;
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(45deg, #f56500, #ff8500);
            border-radius: 2px;
        }

        /* Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .service-card {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            text-align: center;
            border: 1px solid #e2e8f0;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .service-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(45deg, #2c5282, #3182ce);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 2rem;
            color: white;
        }

        .service-card h3 {
            color: #2c5282;
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }

     
        /* ===== Section globale ===== */
#projects-section {
  text-align: center;
  padding: 50px 20px;
  background: #f4f6f9;
  margin-bottom: 40px;
}

/* Titre principal */
.section-title {
  font-size: 32px;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 10px;
}

/* Sous-titre */
.section-subtitle {
  font-size: 16px;
  color: #666;
  margin-bottom: 40px;
}

/* ===== Conteneur des cartes ===== */
.gallery-container {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* ===== Carte individuelle ===== */
.product-gallery {
  text-align: center;
  background: #fff;
  border-radius: 12px;
  padding: 15px;
  width: 280px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  border: 1px solid #eaeaea;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-gallery:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

/* Image */
.product-gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 10px;
}

/* Titre de la carte */
.product-gallery h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: #2c3e50;
}

/* Texte */
.product-gallery p {
  font-size: 14px;
  color: #555;
  margin-bottom: 12px;
  line-height: 1.4;
}

/* ===== Bouton ===== */
.btn-gallery {
  display: inline-block;
  padding: 8px 15px;
  background: #0078d7;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.3s ease;
}

.btn-gallery:hover {
  background: #005fa3;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .gallery-container {
    flex-direction: column;
    align-items: center;
  }
  .product-gallery {
    width: 90%;
    margin-bottom: 20px;
  }
}



        /* Product showcase */
        .product-showcase {
            background: linear-gradient(135deg, #f7fafc, #edf2f7);
            padding: 80px 0;
        }
        .contact-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .contact-card {
            background: linear-gradient(135deg, #2c5282, #3182ce);
            color: white;
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .contact-card:hover {
            transform: scale(1.05);
        }

        .contact-card h3 {
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }

        .contact-card p {
            margin: 0.5rem 0;
        }

        /* Footer */
        .footer {
            background: rgba(44, 82, 130, 0.95);
            color: white;
            text-align: center;
            padding: 2rem 0;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                left: -100%;
                top: 70px;
                flex-direction: column;
                background: #2c5282;
                width: 100%;
                text-align: center;
                transition: 0.3s;
                padding: 2rem 0;
            }

            .nav-menu.active {
                left: 0;
            }

            .mobile-toggle {
                display: flex;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1.1rem;
            }

            .section {
                padding: 60px 1rem;
            }
        }

        /* Scroll indicator */
        .scroll-indicator {
            position: fixed;
            top: 0;
            left: 0;
            width: 0%;
            height: 4px;
            background: linear-gradient(45deg, #f56500, #ff8500);
            z-index: 1001;
            transition: width 0.3s ease;
        }