:root {
--biba-dark-blue: #1A00A3;
--biba-light-blue: #3A7DFF;
--text-dark: #222222;
--bg-light: #F4F6FC;
}
body {
margin: 0;
padding: 0;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background-color: var(--bg-light);
color: var(--text-dark);
}
.container {
width: 90%;
max-width: 1140px;
margin: 0 auto;
}
.navbar {
background-color: #ffffff;
border-bottom: 4px solid var(--biba-dark-blue);
padding: 15px 0;
box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.navbar-flex {
display: flex;
justify-content: space-between;
align-items: center;
}
.brand-name {
font-size: 24px;
font-weight: 800;
color: var(--biba-dark-blue);
letter-spacing: 0.5px;
}
.brand-slogan {
font-size: 13px;
color: var(--biba-light-blue);
font-style: italic;
display: block;
margin-top: 2px;
}
.nav-menu a {
color: #444;
text-decoration: none;
margin-left: 20px;
font-weight: 600;
transition: color 0.3s ease;
}
.nav-menu a:hover {
color: var(--biba-light-blue);
}
.nav-menu a.cta-nav {
background-color: var(--biba-dark-blue);
color: #ffffff;
padding: 8px 18px;
border-radius: 20px;
}
.nav-menu a.cta-nav:hover {
background-color: var(--biba-light-blue);
}
.hero-section {
background: #ffffff;
padding: 50px 30px;
border-radius: 8px;

text-align: center;
box-shadow: 0 4px 15px rgba(0,0,0,0.02);
margin-bottom: 30px;
}
.grid-2 {
display: flex;
gap: 20px;
}
.card {
background: #ffffff;
padding: 30px;
border-radius: 8px;
flex: 1;
border-top: 5px solid var(--biba-light-blue);
box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}
.card h2 {
color: var(--biba-dark-blue);
margin-top: 0;
}
.btn-primary {
background-color: var(--biba-dark-blue);
color: white;
padding: 10px 20px;
border: none;
border-radius: 4px;
cursor: pointer;
font-weight: 600;
text-decoration: none;
display: inline-block;
}
.btn-primary:hover {
background-color: var(--biba-light-blue);
}
.flash-success {
background-color: #D4EDDA;
color: #155724;
padding: 15px;
border-radius: 4px;
margin-bottom: 20px;
}

.footer {
background-color: #111111;
color: #ffffff;
text-align: center;
padding: 30px 0;
margin-top: 60px;
}