:root {
    --primary: #003087;
    --accent: #FF6200;
}

html {
    min-height: 100%;
}

body {
    background-image: linear-gradient(rgba(255,255,255,0.35), rgba(255,255,255,0.35)), url('assets/background.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    min-height: 100vh;
    margin: 0;
}

.lead {
    color: var(--primary);
    font-weight: 700;
    text-shadow: 0 1px 4px rgba(255,255,255,0.95);
}

.hero {
    background: none;
    padding: 220px 0 160px;
}

.navbar {
    background-color: var(--primary);
}

.btn-accent {
    background: var(--accent);
    color: white;
}

.btn-oferta {
    background-color: var(--primary);
    color: #ffffff;
    font-weight: 700;
    border: 2px solid var(--primary);
    box-shadow: 0 4px 14px rgba(0,48,135,0.45);
}

.btn-oferta:hover {
    background-color: #001f5c;
    color: #ffffff;
}

.section.bg-light {
    background-color: transparent !important;
}