/* Variables globales */
:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --text-color: #1f2937;
    --light-bg: #f3f4f6;
    --border-radius: 1rem;
}

/* Styles généraux */
body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    padding-top: 76px;
}

/* Navigation */
.navbar {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.8) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.navbar-scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(37, 99, 235, 0.9), rgba(30, 64, 175, 0.9)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    height: 100vh;
    color: white;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 2rem;
}

.hero .lead {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

/* Styles des boutons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.8rem 2rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* Service Cards */
.service-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.icon-wrapper i {
    color: white;
    font-size: 1.5rem;
}

/* Expertise Section */
.expertise-list .progress {
    height: 8px;
    border-radius: 4px;
    background-color: #e5e7eb;
}

.expertise-list .progress-bar {
    background-color: var(--primary-color);
    border-radius: 4px;
}

.expertise-image img {
    border-radius: var(--border-radius);
}

/* Contact Form */
.contact-form .form-control {
    padding: 1rem;
    border-radius: 0.5rem;
    border: 1px solid #e5e7eb;
}

.contact-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Badges */
.badge {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Separator */
.separator {
    width: 50px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Footer */
.footer {
    background: #111827 !important;
}

.social-links a {
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color) !important;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 1s ease forwards;
}