/* Global Styles */
html { 
    scroll-behavior: smooth; 
}

body { 
    font-family: 'Inter', sans-serif; 
    background-color: #f8fafc; 
    color: #1f2937; 
    line-height: 1.6;
}

/* Enhanced Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

/* Smooth transitions for all interactive elements */
* {
    transition: all 0.2s ease-in-out;
}

/* Header Styles */
.header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.hero-section { 
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #3b82f6 100%); 
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

/* Card Styles */
.login-card { 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
    border: 1px solid #e2e8f0; 
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.login-card:hover { 
    transform: translateY(-8px) scale(1.02); 
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(59, 130, 246, 0.1); 
    border-color: #3b82f6;
} 

.feature-card, .testimonial-card { 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.feature-card:hover, .testimonial-card:hover { 
    transform: translateY(-6px) scale(1.01); 
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); 
}

/* Animation Classes */
.reveal { 
    position: relative; 
    opacity: 0; 
    transform: translateY(50px); 
    transition: all 0.8s ease; 
}

.reveal.active { 
    opacity: 1; 
    transform: translateY(0); 
}

/* Portal Styles */
.portal-body {
    font-family: 'Inter', sans-serif;
    background-color: #f0f4f8;
}

.portal-sidebar {
    background-color: #1e3a8a;
    color: #ffffff;
}

.portal-sidebar a, .portal-sidebar button {
    color: #e0e7ff;
    transition: background-color 0.3s, color 0.3s;
}

.portal-sidebar a:hover, .portal-sidebar button:hover, .portal-sidebar a.active {
    background-color: #2563eb;
    color: #ffffff;
}

.portal-card {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    transition: box-shadow 0.3s, transform 0.3s;
}

.portal-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Button Styles */
.btn-primary {
    background-color: #2563eb;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #1d4ed8;
}

.btn-secondary {
    background-color: #e0e7ff;
    color: #1e3a8a;
}

.btn-secondary:hover {
    background-color: #c7d2fe;
}

/* Modal Styles */
.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: #ffffff;
}

/* Table Styles */
.table-header {
    background-color: #dbeafe;
    color: #1e40af;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem;
    color: #6b7280;
}

/* Login Form Styles */
.login-form-card {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
}

.login-input-focus:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

/* Feature Section Styles */
.page-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
}

.feature-section-title {
    border-bottom: 3px solid #2563eb;
    padding-bottom: 0.5rem;
    display: inline-block;
}

.feature-item-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.feature-item-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #06b6d4);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-item-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: #3b82f6;
}

.feature-item-card:hover::before {
    transform: scaleX(1);
}

.value-card {
    border-left: 4px solid #2563eb;
}

/* Mobile Overlay for Sidebar */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 40;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Touch-friendly interactions */
.touch-friendly {
    min-height: 44px;
    min-width: 44px;
}

/* Responsive Tables */
.responsive-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 0.5rem;
    border: 1px solid #e5e7eb;
}

.responsive-table {
    min-width: 100%;
    background-color: white;
}

/* Mobile Card Layout for Tables */
.mobile-card-layout {
    display: none;
}

/* Mobile-friendly modals */
.mobile-modal {
    margin: 1rem;
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    border-radius: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Mobile Navigation */
    .portal-sidebar {
        position: fixed;
        inset-y-0 left-0;
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        z-index: 50;
        width: 280px;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    .portal-sidebar.open {
        transform: translateX(0);
    }

    /* Enhanced Mobile Header */
    header {
        padding: 0.75rem 1rem !important;
    }

    /* Mobile-friendly navigation */
    .portal-sidebar nav a {
        padding: 1rem;
        margin: 0.25rem 0.5rem;
        border-radius: 0.75rem;
        font-size: 1rem;
        display: flex;
        align-items: center;
        transition: all 0.2s ease;
    }

    .portal-sidebar nav a i {
        width: 1.5rem;
        margin-right: 0.75rem;
        font-size: 1.125rem;
    }

    /* Mobile main content adjustment */
    .flex-1 {
        width: 100%;
    }

    /* Mobile Cards */
    .portal-card {
        margin: 0.5rem 0;
        padding: 1rem;
        border-radius: 1rem;
    }

    /* Touch-friendly buttons */
    button, .btn-primary, .btn-secondary {
        min-height: 44px;
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
        border-radius: 0.75rem;
        transition: all 0.2s ease;
    }

    /* Mobile Typography */
    h1 {
        font-size: 2rem !important;
        line-height: 2.5rem !important;
    }

    h2 {
        font-size: 1.75rem !important;
        line-height: 2.25rem !important;
    }

    h3 {
        font-size: 1.5rem !important;
        line-height: 2rem !important;
    }

    /* Mobile Hero Section */
    .hero-section {
        padding: 3rem 0 !important;
        text-align: center;
    }

    .hero-section h1 {
        font-size: 2.5rem !important;
        line-height: 3rem !important;
        margin-bottom: 1rem;
    }

    .hero-section p {
        font-size: 1.125rem !important;
        line-height: 1.75rem !important;
        margin-bottom: 2rem;
    }

    /* Mobile Feature Cards */
    .feature-card {
        padding: 1.5rem;
        margin-bottom: 1rem;
        border-radius: 1rem;
        transform: none !important;
        transition: box-shadow 0.2s ease;
    }

    .feature-card:hover {
        transform: none !important;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    }

    /* Mobile Login Cards */
    .login-card {
        margin: 1rem;
        padding: 2rem;
        border-radius: 1rem;
        transform: none !important;
    }

    .login-card:hover {
        transform: none !important;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    }

    /* Mobile Tables - Convert to Cards */
    .responsive-table-container {
        display: none;
    }

    .mobile-card-layout {
        display: block;
    }

    .mobile-table-card {
        background: white;
        border-radius: 1rem;
        padding: 1rem;
        margin-bottom: 1rem;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        border: 1px solid #e5e7eb;
    }

    .mobile-table-card-header {
        font-weight: 600;
        color: #1f2937;
        margin-bottom: 0.5rem;
        font-size: 1.125rem;
    }

    .mobile-table-card-content {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .mobile-table-card-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.25rem 0;
        border-bottom: 1px solid #f3f4f6;
    }

    .mobile-table-card-row:last-child {
        border-bottom: none;
    }

    .mobile-table-card-label {
        font-weight: 500;
        color: #6b7280;
        font-size: 0.875rem;
    }

    .mobile-table-card-value {
        color: #1f2937;
        font-size: 0.875rem;
        text-align: right;
        flex: 1;
        margin-left: 1rem;
    }

    .mobile-table-card-actions {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #f3f4f6;
        display: flex;
        gap: 0.5rem;
        justify-content: flex-end;
    }

    .mobile-table-card-actions button {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
        min-height: 40px;
    }

    /* Mobile Modals */
    .modal-backdrop {
        padding: 1rem;
        align-items: flex-start;
        overflow-y: auto;
    }

    .modal-backdrop > div {
        margin: 2rem auto;
        max-width: 100%;
        max-height: none;
        border-radius: 1rem;
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    }

    .modal-backdrop form {
        max-height: calc(100vh - 8rem);
        overflow-y: auto;
    }

    /* Mobile Form Elements */
    input[type="text"], 
    input[type="email"], 
    input[type="password"], 
    input[type="date"], 
    input[type="time"], 
    input[type="number"], 
    select, 
    textarea {
        min-height: 44px;
        padding: 0.75rem;
        font-size: 1rem;
        border-radius: 0.75rem;
        border: 2px solid #e5e7eb;
        transition: border-color 0.2s ease;
    }

    input:focus, select:focus, textarea:focus {
        border-color: #2563eb;
        outline: none;
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    }

    /* Mobile Dashboard Grid */
    .grid {
        gap: 1rem !important;
    }

    /* Mobile Spacing */
    .container {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }

    /* Mobile Progress Bars */
    .progress-bar {
        height: 0.75rem;
        border-radius: 0.375rem;
    }

    /* Mobile Status Badges */
    .status-badge {
        padding: 0.375rem 0.75rem;
        font-size: 0.75rem;
        border-radius: 9999px;
        font-weight: 500;
    }

    /* Hide desktop-only elements */
    .desktop-only {
        display: none !important;
    }

    /* Mobile Empty States */
    .empty-state {
        padding: 2rem 1rem;
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    /* Extra small mobile devices */
    .portal-sidebar {
        width: 100%;
    }

    .hero-section h1 {
        font-size: 2rem !important;
        line-height: 2.5rem !important;
    }

    .hero-section p {
        font-size: 1rem !important;
        line-height: 1.5rem !important;
    }

    .feature-card {
        padding: 1rem;
    }

    .login-card {
        margin: 0.5rem;
        padding: 1.5rem;
    }

    /* Extra small form elements */
    button, .btn-primary, .btn-secondary {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    /* Stack dashboard cards vertically */
    .grid {
        grid-template-columns: 1fr !important;
    }
}

/* Mobile-specific animations */
@media (max-width: 768px) {
    .reveal {
        transform: translateY(20px);
        transition: all 0.6s ease;
    }

    .feature-card, .login-card {
        animation: fadeInUp 0.6s ease forwards;
    }
}

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

/* Touch scroll indicators */
@media (max-width: 768px) {
    .responsive-table-container::-webkit-scrollbar {
        height: 4px;
    }

    .responsive-table-container::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 2px;
    }

    .responsive-table-container::-webkit-scrollbar-thumb {
        background: #2563eb;
        border-radius: 2px;
    }
}

/* Mobile-specific utility classes */
.mobile-text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.mobile-text-base {
    font-size: 1rem;
    line-height: 1.5rem;
}

.mobile-text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
}

.mobile-p-4 {
    padding: 1rem;
}

.mobile-mt-4 {
    margin-top: 1rem;
}

.mobile-mb-4 {
    margin-bottom: 1rem;
}