/* Enhanced Professional Styling - Synchronized across all pages */
:root {
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --secondary-color: #6b7280;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    --light-bg: #f9fafb;
    --card-bg: #ffffff;
    --dark-text: #111827;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-heavy: 0 8px 25px rgba(0, 0, 0, 0.08);
    --navy-color: #1f2937;
    --radius: 8px;
    --radius-lg: 12px;
    --spacing: 32px;
    --max-width: 1200px;
}

/* Enhanced Body Styling */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--light-bg);
    color: var(--dark-text);
    line-height: 1.6;
}

/* Enhanced Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Enhanced Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    transition: all 0.2s ease-in-out;
}

.card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-heavy);
}

/* Enhanced Buttons */
.btn {
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: var(--shadow-heavy);
    transform: translateY(-2px);
}

.btn-success {
    background: var(--success-color);
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-success:hover {
    background: #059669;
    box-shadow: var(--shadow-heavy);
    transform: translateY(-2px);
}

.btn-warning {
    background: var(--warning-color);
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-warning:hover {
    background: #d97706;
    box-shadow: var(--shadow-heavy);
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--danger-color);
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-danger:hover {
    background: #dc2626;
    box-shadow: var(--shadow-heavy);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--secondary-color);
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-secondary:hover {
    background: #4b5563;
    box-shadow: var(--shadow-heavy);
    transform: translateY(-2px);
}

/* Enhanced Navigation */
.navbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-weight: 700;
    color: var(--dark-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius);
    transition: all 0.2s ease-in-out;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
}

/* Enhanced Hero Section */
.hero-section {
    background: var(--light-bg);
    padding: var(--spacing) 0;
}

/* Enhanced Tool Cards */
.tool-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    margin-bottom: var(--spacing);
    transition: all 0.2s ease-in-out;
}

.tool-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-heavy);
}

/* Enhanced Footer */
.footer {
    background: var(--light-bg);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing) 0;
    margin-top: var(--spacing);
}

/* Enhanced Form Elements */
.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 14px;
    background: var(--card-bg);
    transition: all 0.2s ease-in-out;
    font-family: 'Inter', sans-serif;
    color: var(--dark-text);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 8px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
}

/* Enhanced Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 16px;
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

h5 {
    font-size: 1.125rem;
    font-weight: 600;
}

h6 {
    font-size: 1rem;
    font-weight: 600;
}

p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

/* Enhanced Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

.badge-primary {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

/* Enhanced Utilities */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: 8px;
}

.mb-2 {
    margin-bottom: 16px;
}

.mb-3 {
    margin-bottom: 24px;
}

.mb-4 {
    margin-bottom: 32px;
}

.mb-5 {
    margin-bottom: 48px;
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: 8px;
}

.mt-2 {
    margin-top: 16px;
}

.mt-3 {
    margin-top: 24px;
}

.mt-4 {
    margin-top: 32px;
}

.mt-5 {
    margin-top: 48px;
}

.p-0 {
    padding: 0;
}

.p-1 {
    padding: 8px;
}

.p-2 {
    padding: 16px;
}

.p-3 {
    padding: 24px;
}

.p-4 {
    padding: 32px;
}

.p-5 {
    padding: 48px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .card {
        margin-bottom: 24px;
    }

    .btn {
        padding: 14px 20px;
        font-size: 15px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .card {
        margin-bottom: 16px;
    }

    .btn {
        padding: 12px 16px;
        font-size: 14px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus States */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

.slide-up {
    animation: slideUp 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}