/* Modern sleek theme for Scalable Startups Dashboard */

:root {
    --primary: #4361ee;
    --secondary: #3f37c9;
    --success: #4cc9f0;
    --info: #4895ef;
    --warning: #f72585;
    --danger: #e63946;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --border-radius: 12px;
    --box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    --transition: all 0.3s ease;
}

.font-inter {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: #f9fafb;
    color: var(--dark);
    padding-top: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar styling */
.navbar {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.15);
    border: none;
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9) !important;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover {
    color: white !important;
    transform: translateY(-2px);
}

.dropdown-menu {
    border: none;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.dropdown-item {
    padding: 0.7rem 1.5rem;
    transition: var(--transition);
}

.dropdown-item:hover {
    background-color: var(--light-gray);
    color: var(--primary);
}

/* Cards styling */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
    background: white;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.card-header {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border: none;
    font-weight: 600;
    padding: 1.25rem 1.5rem;
}

/* Buttons styling */
.btn {
    border-radius: 50px;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(67, 97, 238, 0.3);
}

.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #3a8fd9);
    border: none;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #d90429);
    border: none;
}

/* Form controls */
.form-control {
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    border: 2px solid var(--light-gray);
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--dark);
}

/* Alerts */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 1rem 1.5rem;
    font-weight: 500;
}

.alert-primary {
    background: linear-gradient(135deg, #e0e7ff, #d6e2ff);
    color: var(--primary);
}

.alert-success {
    background: linear-gradient(135deg, #e6f7ff, #d1f0ff);
    color: #0086b3;
}

/* Stats cards */
.stats-card {
    background: linear-gradient(135deg, white, #f9fafb);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 1.5rem;
    transition: var(--transition);
    border-left: 4px solid var(--primary);
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
}

.stats-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

/* Jumbotron */
.jumbotron {
    background: linear-gradient(135deg, #f0f4ff, #e6ecff);
    border-radius: 20px;
    padding: 4rem 2rem;
    text-align: center;
    margin-bottom: 3rem;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.05);
    border: none;
}

/* Progress bars */
.progress {
    border-radius: 50px;
    height: 12px;
    background: var(--light-gray);
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary), var(--info));
    border-radius: 50px;
}

/* Footer */
footer {
    margin-top: auto;
    background: linear-gradient(135deg, #212529, #1a1d21);
    color: white;
    padding: 2rem 0;
    margin-top: 4rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .jumbotron {
        padding: 2rem 1rem;
        border-radius: 15px;
    }
    
    .card {
        margin-bottom: 1.5rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
    }
}

/* Utility classes */
.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-hover {
    transition: var(--transition);
}

.shadow-hover:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}