@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    --surface-color: #ffffff;
    --background-color: #f8fafc;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --soft-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --premium-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --border-color: #e2e8f0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-color);
    color: var(--text-main);
}

.glass-nav {
    background: rgba(79, 70, 229, 0.9) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: -0.025em;
}

.soft-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    box-shadow: var(--soft-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.soft-card:hover {
    box-shadow: var(--premium-shadow);
}

.btn-premium {
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: 0.75rem;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-premium:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    color: white;
}

.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Maintain compatibility with standard Bootstrap classes while polishing them */
.card {
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: #fff;
}