:root {
    --primary-navy: #0F2C59;
    --northbridge-blue: #1E4D7B;
    --gold-accent: #C9A227;
    --dark-text: #1F2937;
    --light-bg: #F8FAFC;
    --success: #059669;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--dark-text);
    background-color: var(--light-bg);
}

.northbridge-navy { color: var(--primary-navy); }
.northbridge-blue { color: var(--northbridge-blue); }
.gold-accent { color: var(--gold-accent); }

.hero {
    background: linear-gradient(135deg, var(--primary-navy) 0%, #0F172A 100%);
}

.service-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #e2e8f0;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    border-color: var(--primary-navy);
}

.gold-btn {
    background-color: var(--gold-accent);
    color: white;
    transition: all 0.3s ease;
}

.gold-btn:hover {
    background-color: #b38a1f;
    transform: translateY(-2px);
}

.opportunity-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.opportunity-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

.nav-link {
    position: relative;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--primary-navy);
}

.nav-link.active:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-navy);
}

.chatbot-modal {
    animation: slideUp 0.3s ease forwards;
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

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