:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #2c3e50;
    --light-bg: #f8f9fa;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    line-height: 1.8;
}

.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.navbar-brand img {
    transition: transform 0.3s ease;
}

.navbar-brand img:hover {
    transform: scale(1.05);
}

.nav-link {
    position: relative;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background: var(--secondary-color);
    transition: all 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
    left: 0;
}

.header {
    background: linear-gradient(135deg, var(--light-bg) 0%, #ffffff 100%);
    padding: 120px 0 80px;
}

.title {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 2rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

.btn-primary {
    background: var(--secondary-color);
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.3);
}

.custom-card {
    border: none;
    border-radius: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.custom-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.card-body {
    padding: 2rem;
}

.icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.widget {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.widget-item {
    padding: 2rem;
    border-right: 1px solid rgba(0,0,0,0.1);
}

.widget-item:last-child {
    border-right: none;
}

.widget-item h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.contact-infos {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.contact-infos .item {
    padding: 1.5rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.contact-infos .item:hover {
    background: var(--light-bg);
}

.contact-infos i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.form-control {
    border-radius: 10px;
    padding: 1rem;
    border: 1px solid rgba(0,0,0,0.1);
}

.form-control:focus {
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
    border-color: var(--secondary-color);
}

footer {
    background: var(--primary-color);
    color: white;
    padding: 3rem 0;
}

.social-item {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    margin: 0 5px;
    transition: all 0.3s ease;
}

.social-item:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}