/* Paleta de culori inspirata de logoul Romfast si design-ul modern */
:root {
    --primary-color: #08819c; /* Albastru principal din meniul vechi */
    --secondary-color: #424242; /* Gri inchis pentru text */
    --accent-color: #c01b14; /* Rosu pentru accent, link-uri etc. */
    --light-gray: #f8f9fa; /* Fundaluri deschise */
    --white: #ffffff;

    /* Dark Mode Colors */
    --dark-bg: #222222;
    --dark-text: #cccccc;
    --dark-card-bg: #2a2a2a;
    --dark-card-border: #444444;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Arial', sans-serif;
    color: var(--secondary-color);
    background: linear-gradient(to bottom, #003A4A, #005A6E) no-repeat fixed; /* Darker gradient, no repeat, fixed */
    background-size: 100% 100%;
    transition: background 0.3s ease, color 0.3s ease;
    padding: 50px; /* Increased padding to reveal more body gradient */
}

.page-wrapper {
    background-color: var(--white); /* Solid background for content area */
    border: 10px solid rgba(0, 0, 0, 0.5); /* Solid milky black border */
    border-radius: 20px; /* Increased border-radius for the wrapper */
    overflow: hidden; /* Ensures content stays within rounded corners */
    margin: 0 auto; /* Center the wrapper */
    max-width: 1200px; /* Limit width for better visual */
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2); /* Add a subtle shadow */
}

body.dark-mode .page-wrapper {
    background-color: var(--dark-card-bg); /* Dark background for content area in dark mode */
    border: 10px solid rgba(0, 0, 0, 0.7); /* Darker milky black border in dark mode */
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5); /* Darker shadow in dark mode */
}

html.dark-mode {
    /* No border on html */
}

main.container {
    background-color: var(--white); /* White background for content in light mode */
    padding: 30px; /* Add some padding */
    border-radius: 0; /* No specific border-radius here, let wrapper handle it */
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1); /* Subtle shadow */
}

body.dark-mode main.container {
    background-color: var(--dark-card-bg); /* Dark background for content in dark mode */
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3); /* Darker shadow */
}

body.dark-mode {
    color: var(--dark-text);
    background-color: var(--dark-bg);
}

body.dark-mode .card {
    background-color: var(--dark-card-bg);
    border-color: var(--dark-card-border);
    color: var(--dark-text); /* Ensure card text is visible */
}

body.dark-mode .card-title {
    color: var(--primary-color); /* Keep primary color for titles */
}

body.dark-mode .form-control {
    background-color: var(--dark-card-bg);
    color: var(--dark-text);
    border-color: var(--dark-card-border);
}

body.dark-mode .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(8, 129, 156, 0.5);
}

body.dark-mode .form-select {
    background-color: var(--dark-card-bg);
    color: var(--dark-text);
    border-color: var(--dark-card-border);
}

body.dark-mode .form-select option {
    background-color: var(--dark-card-bg);
    color: var(--dark-text);
}

body.dark-mode .navbar-dark .navbar-nav .nav-link {
    color: var(--dark-text);
}

body.dark-mode .navbar-dark .navbar-nav .nav-link.active {
    color: var(--white);
}

body.dark-mode .navbar-dark .navbar-toggler-icon {
    filter: invert(1);
}

body.dark-mode footer.bg-dark {
    background-color: var(--dark-card-bg) !important;
    color: var(--dark-text);
}

body.dark-mode footer.bg-dark a {
    color: var(--primary-color);
}

/* === CLASE THEME-RESPONSIVE PERSONALIZATE === */

/* Secțiuni cu fundal adaptabil la temă */
.theme-bg-section {
    background-color: var(--light-gray);
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-mode .theme-bg-section {
    background-color: var(--dark-card-bg) !important;
    color: var(--dark-text) !important;
}

/* Carduri cu fundal adaptabil la temă */
.theme-card {
    background-color: var(--white);
    transition: background-color 0.3s ease, color 0.3s ease;
    border: 1px solid #ddd;
}

body.dark-mode .theme-card {
    background-color: var(--dark-card-bg) !important;
    color: var(--dark-text) !important;
    border-color: var(--dark-card-border) !important;
}

/* Override pentru bg-light să funcționeze corect */
body.dark-mode .bg-light {
    background-color: var(--dark-card-bg) !important;
    color: var(--dark-text) !important;
}

/* Carduri cu bg-light specifice */
body.dark-mode .card.bg-light {
    background-color: var(--dark-card-bg) !important;
    color: var(--dark-text) !important;
    border-color: var(--dark-card-border) !important;
}

/* --- Componente Bootstrap Suprascrise --- */

.bg-primary {
    background-color: var(--primary-color) !important;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #066a82; /* O nuanta mai inchisa la hover */
    border-color: #066a82;
}

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

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

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

a {
    color: var(--accent-color);
}

a:hover {
    color: #9a1510; /* Rosu mai inchis la hover */
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(8, 129, 156, 0.25);
}

/* --- Stiluri Specifice Demo --- */

.slogan {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85); /* Alb-translucid pentru lizibilitate */
}


/* Bara de Navigatie */
.navbar-brand img {
    transition: transform 0.3s ease;
}

.navbar-brand img:hover {
    transform: scale(1.1);
}

.nav-link {
    font-weight: bold;
}

.dropdown-item:active {
    background-color: var(--primary-color);
}

/* Header with Responsive Background Images */
header {
    background-color: var(--primary-color); /* Fallback color */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-top-left-radius: 15px; /* Rounded top-left corner for header */
    border-top-right-radius: 15px; /* Rounded top-right corner for header */
    /* Removed overflow: hidden to fix dropdown clipping */
    
    /* Default mobile background - WebP with PNG fallback */
    background-image: url('imagini_header/responsive/fundal-header-mobile.png');
}

/* WebP support detection - modern browsers will use this */
.webp header {
    background-image: url('imagini_header/responsive/fundal-header-mobile.webp');
}

/* Responsive backgrounds for different screen sizes */
@media (min-width: 768px) {
    header {
        background-image: url('imagini_header/responsive/fundal-header-tablet.png');
    }
    
    .webp header {
        background-image: url('imagini_header/responsive/fundal-header-tablet.webp');
    }
}

@media (min-width: 1200px) {
    header {
        background-image: url('imagini_header/responsive/fundal-header-desktop.png');
    }
    
    .webp header {
        background-image: url('imagini_header/responsive/fundal-header-desktop.webp');
    }
}

@media (min-width: 1920px) {
    header {
        background-image: url('imagini_header/responsive/fundal-header-large.png');
    }
    
    .webp header {
        background-image: url('imagini_header/responsive/fundal-header-large.webp');
    }
}

header.sticky-top {
    background-color: var(--primary-color); /* Ensure background color is applied for sticky header */
}

/* Carduri */
.card {
    border: 1px solid #ddd;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.card-title {
    color: var(--primary-color);
    font-weight: bold;
}

/* Footer */
footer.bg-dark {
    background-color: #343a40 !important;
    border-bottom-left-radius: 15px; /* Rounded bottom-left corner for footer */
    border-bottom-right-radius: 15px; /* Rounded bottom-right corner for footer */
    overflow: hidden; /* Clip content to rounded corners */
}

/* === EXTENDED THEME-RESPONSIVE CLASSES FOR BOOTSTRAP COMPONENTS === */

/* Alert components with theme-aware backgrounds */
.theme-alert-info, .theme-alert-warning, .theme-alert-success, 
.theme-alert-primary, .theme-alert-secondary {
    /* Light mode: inherit Bootstrap default colors */
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body.dark-mode .theme-alert-info { 
    background-color: #1e3a5f !important; 
    color: #b3d7ff !important; 
    border-color: #2d5a87 !important;
}

body.dark-mode .theme-alert-warning { 
    background-color: #5c4a00 !important; 
    color: #fff3cd !important; 
    border-color: #997a00 !important;
}

body.dark-mode .theme-alert-success { 
    background-color: #0a3622 !important; 
    color: #c6f6d5 !important; 
    border-color: #155724 !important;
}

body.dark-mode .theme-alert-primary { 
    background-color: #1e3a5f !important; 
    color: #b3d7ff !important; 
    border-color: #2d5a87 !important;
}

body.dark-mode .theme-alert-secondary { 
    background-color: var(--dark-card-bg) !important; 
    color: var(--dark-text) !important; 
    border-color: var(--dark-card-border) !important;
}

/* List-group components with theme support */
.theme-list-group { 
    background-color: var(--white);
    transition: background-color 0.3s ease;
}

.theme-list-group-item { 
    background-color: var(--white); 
    border-color: #dee2e6;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body.dark-mode .theme-list-group { 
    background-color: var(--dark-card-bg) !important; 
}

body.dark-mode .theme-list-group-item { 
    background-color: var(--dark-card-bg) !important; 
    color: var(--dark-text) !important;
    border-color: var(--dark-card-border) !important;
}

/* Breadcrumb navigation with dark mode support */
body.dark-mode .breadcrumb { 
    background-color: var(--dark-card-bg) !important; 
    color: var(--dark-text) !important;
}

body.dark-mode .breadcrumb-item > a { 
    color: var(--dark-text) !important; 
    opacity: 0.8;
}

body.dark-mode .breadcrumb-item > a:hover { 
    color: var(--dark-text) !important; 
    opacity: 1;
}

body.dark-mode .breadcrumb-item.active { 
    color: var(--dark-text) !important; 
}

/* Dropdown menus with dark theme */
body.dark-mode .dropdown-menu { 
    background-color: var(--dark-card-bg) !important; 
    border-color: var(--dark-card-border) !important;
    box-shadow: 0 0.125rem 0.25rem rgba(255, 255, 255, 0.075) !important;
}

body.dark-mode .dropdown-item { 
    color: var(--dark-text) !important; 
}

body.dark-mode .dropdown-item:hover, 
body.dark-mode .dropdown-item:focus { 
    background-color: var(--dark-card-border) !important;
    color: var(--dark-text) !important;
}

body.dark-mode .dropdown-divider {
    border-color: var(--dark-card-border) !important;
}

/* Accordion components with dark theme */
body.dark-mode .accordion { 
    background-color: transparent !important;
}

body.dark-mode .accordion-item { 
    background-color: var(--dark-card-bg) !important; 
    border-color: var(--dark-card-border) !important;
}

body.dark-mode .accordion-button { 
    background-color: var(--dark-card-bg) !important; 
    color: var(--dark-text) !important;
    border-color: var(--dark-card-border) !important;
}

body.dark-mode .accordion-button:not(.collapsed) {
    background-color: var(--dark-card-border) !important;
    color: var(--dark-text) !important;
    box-shadow: none !important;
}

body.dark-mode .accordion-body { 
    background-color: var(--dark-card-bg) !important; 
    color: var(--dark-text) !important;
}

body.dark-mode .accordion-button::after {
    filter: invert(1);
}

/* Table components with dark theme */
body.dark-mode .table { 
    background-color: var(--dark-card-bg) !important; 
    color: var(--dark-text) !important;
}

body.dark-mode .table > tbody > tr > td, 
body.dark-mode .table > thead > tr > th { 
    background-color: var(--dark-card-bg) !important; 
    color: var(--dark-text) !important;
    border-color: var(--dark-card-border) !important;
}

body.dark-mode .table-striped > tbody > tr:nth-of-type(odd) > td { 
    background-color: var(--dark-card-border) !important; 
}

body.dark-mode .table-bordered { 
    border-color: var(--dark-card-border) !important;
}

body.dark-mode .table-primary { 
    background-color: var(--primary-color) !important; 
    color: var(--white) !important;
}

/* ============================================================ */
/* === RESPONSIVE MEDIA QUERIES - MOBILE-FIRST APPROACH === */
/* ============================================================ */

/* === MOBILE RESPONSIVITY (320px - 767px) === */
@media (max-width: 767px) {
    /* Body padding reduction for mobile screens */
    body {
        padding: 10px !important; /* Reduced from 50px to give more usable space on mobile */
    }
    
    /* Page wrapper adjustments for mobile */
    .page-wrapper {
        border-width: 5px !important; /* Reduced from 10px for less intrusive border */
        border-radius: 10px !important; /* Reduced from 20px for subtle rounding */
        max-width: 100% !important; /* Ensure full width usage on mobile */
    }
    
    /* Main container padding optimization */
    main.container {
        padding: 15px !important; /* Reduced from 30px for better mobile spacing */
    }
    
    /* Logo size reduction in navbar */
    .navbar-brand img {
        height: 50px !important; /* Reduced from 70px for mobile navbar */
        margin-bottom: 3px !important; /* Adjust spacing */
    }
    
    /* Slogan font-size optimization */
    .slogan {
        font-size: 0.8rem !important; /* Reduced from 0.9rem for mobile readability */
        line-height: 1.2; /* Better line spacing on small screens */
    }
    
    /* Typography responsive adjustments */
    h1 { 
        font-size: 1.5rem !important; /* Reduced for mobile */
    }
    
    h2 { 
        font-size: 1.3rem !important; /* Reduced for mobile */
    }
    
    h3 { 
        font-size: 1.2rem !important; /* Reduced for mobile */
    }
    
    h4 { 
        font-size: 1.1rem !important; /* Reduced for mobile */
    }
    
    h5 { 
        font-size: 1rem !important; /* Reduced for mobile */
    }
    
    h6 { 
        font-size: 0.95rem !important; /* Reduced for mobile */
    }
    
    p { 
        font-size: 0.95rem !important; /* Slightly reduced for mobile */
        line-height: 1.4; /* Better readability */
    }
    
    /* Card spacing optimizations */
    .card {
        margin-bottom: 1rem !important; /* Optimized spacing between cards */
    }
    
    .card-body {
        padding: 1rem 0.75rem !important; /* Reduced padding for mobile cards */
    }
    
    .card img {
        max-height: 60px !important; /* Smaller card images on mobile */
    }
    
    /* Card hover effects reduced for mobile */
    .card:hover {
        transform: translateY(-2px) !important; /* Reduced from -5px */
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    }
    
    /* Button sizing for mobile */
    .btn {
        font-size: 0.9rem !important; /* Slightly smaller text */
        padding: 0.5rem 1rem !important; /* Optimized button padding */
        min-height: 42px; /* Touch-friendly minimum height */
    }
    
    .btn-lg {
        font-size: 1rem !important;
        padding: 0.6rem 1.2rem !important;
        min-height: 48px;
    }
    
    .btn-sm {
        font-size: 0.8rem !important;
        padding: 0.4rem 0.8rem !important;
        min-height: 36px;
    }
    
    /* Navbar adjustments for mobile */
    .navbar {
        padding-top: 0.75rem !important; /* Reduced navbar padding */
        padding-bottom: 0.75rem !important;
    }
    
    .navbar-brand {
        margin-right: 0.5rem !important; /* Reduced brand margin */
    }
    
    .nav-link {
        font-size: 0.9rem !important;
        padding: 0.5rem 0.75rem !important;
    }
    
    /* Container adjustments for mobile */
    .container {
        padding-left: 10px !important; /* Reduced container padding */
        padding-right: 10px !important;
    }
    
    /* Hero section adjustments */
    .row.align-items-center {
        text-align: center !important; /* Center align hero content on mobile */
    }
    
    .col-md-8, .col-md-4 {
        margin-bottom: 1rem !important; /* Add spacing between columns on mobile */
    }
    
    /* List adjustments for mobile */
    .list-unstyled li {
        margin-bottom: 0.5rem !important; /* Better list spacing */
        font-size: 0.9rem !important;
    }
    
    /* Dropdown menu improvements for mobile */
    .dropdown-menu {
        font-size: 0.9rem !important; /* Smaller dropdown text */
        min-width: 150px !important;
    }
    
    .dropdown-item {
        padding: 0.5rem 1rem !important;
    }
    
    /* Footer adjustments */
    footer.bg-dark {
        padding: 1rem 0 !important; /* Reduced footer padding */
        border-radius: 5px 5px 0 0 !important; /* Reduced border radius */
    }
    
    footer p {
        font-size: 0.85rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    /* Form elements optimization */
    .form-control {
        font-size: 16px !important; /* Prevents zoom on iOS devices */
        padding: 0.5rem 0.75rem !important; /* Optimized form padding */
    }
    
    .form-select {
        font-size: 16px !important; /* Prevents zoom on iOS devices */
        padding: 0.5rem 0.75rem !important;
    }
    
    .form-label {
        font-size: 0.9rem !important;
        margin-bottom: 0.4rem !important;
    }
    
    /* Table responsivity */
    .table-responsive {
        font-size: 0.85rem !important; /* Smaller table text on mobile */
    }
    
    .table th, .table td {
        padding: 0.5rem 0.25rem !important;
        font-size: 0.85rem !important;
    }
    
    /* Alert components spacing */
    .alert {
        margin-bottom: 0.75rem !important; /* Reduced alert spacing */
        padding: 0.5rem 0.75rem !important; /* Smaller alert padding */
        font-size: 0.9rem !important;
    }
    
    /* Accordion adjustments */
    .accordion-button {
        font-size: 0.9rem !important;
        padding: 0.75rem 1rem !important;
    }
    
    .accordion-body {
        padding: 0.75rem 1rem !important;
        font-size: 0.9rem !important;
    }
    
    /* Breadcrumb adjustments */
    .breadcrumb {
        font-size: 0.85rem !important;
        padding: 0.5rem 0.75rem !important;
    }
}

/* === SMALL MOBILE DEVICES (320px - 480px) === */
@media (max-width: 480px) {
    /* Extra small mobile adjustments */
    body {
        padding: 5px !important; /* Even smaller padding for very small screens */
    }
    
    .page-wrapper {
        border-width: 3px !important; /* Minimal border for small screens */
        border-radius: 8px !important; /* Subtle rounding */
    }
    
    main.container {
        padding: 10px !important; /* Minimal container padding */
    }
    
    .navbar-brand img {
        height: 45px !important; /* Further reduced logo for small screens */
    }
    
    .slogan {
        font-size: 0.75rem !important; /* Even smaller slogan text */
    }
    
    h1 { font-size: 1.25rem !important; }
    h2 { font-size: 1.15rem !important; }
    h3 { font-size: 1.1rem !important; }
    h4 { font-size: 1.05rem !important; }
    h5 { font-size: 1rem !important; }
    h6 { font-size: 0.9rem !important; }
    
    p { 
        font-size: 0.9rem !important;
        line-height: 1.3;
    }
    
    .btn {
        font-size: 0.85rem !important; /* Smaller buttons */
        padding: 0.4rem 0.8rem !important;
        min-height: 40px;
    }
    
    .btn-lg {
        font-size: 0.95rem !important;
        padding: 0.5rem 1rem !important;
        min-height: 44px;
    }
    
    .card-body {
        padding: 0.75rem 0.5rem !important; /* Minimal card padding */
    }
    
    .card img {
        max-height: 50px !important;
    }
    
    .container {
        padding-left: 5px !important; /* Minimal container padding */
        padding-right: 5px !important;
    }
    
    .navbar {
        padding-top: 0.5rem !important;
        padding-bottom: 0.5rem !important;
    }
    
    .nav-link {
        font-size: 0.85rem !important;
        padding: 0.4rem 0.6rem !important;
    }
    
    .dropdown-menu {
        font-size: 0.85rem !important;
    }
    
    .form-control, .form-select {
        font-size: 16px !important;
        padding: 0.4rem 0.6rem !important;
    }
}

/* === TABLET RANGE (768px - 1199px) === */
@media (min-width: 768px) and (max-width: 1199px) {
    /* Tablet intermediate values */
    body {
        padding: 25px !important; /* Intermediate padding for tablet */
    }
    
    .page-wrapper {
        border-width: 8px !important; /* Intermediate border width */
        border-radius: 15px !important; /* Intermediate border radius */
    }
    
    main.container {
        padding: 25px !important; /* Intermediate container padding */
    }
    
    .navbar-brand img {
        height: 60px !important; /* Intermediate logo size */
    }
    
    .slogan {
        font-size: 0.85rem !important; /* Intermediate slogan size */
    }
    
    /* Typography for tablet */
    h1 { font-size: 1.75rem !important; }
    h2 { font-size: 1.5rem !important; }
    h3 { font-size: 1.35rem !important; }
    h4 { font-size: 1.2rem !important; }
    h5 { font-size: 1.1rem !important; }
    h6 { font-size: 1rem !important; }
    
    p { 
        font-size: 1rem !important;
        line-height: 1.5;
    }
    
    /* Card optimizations for tablet */
    .card-body {
        padding: 1.2rem !important; /* Balanced card padding */
    }
    
    .card img {
        max-height: 70px !important; /* Intermediate card image size */
    }
    
    .card:hover {
        transform: translateY(-3px) !important; /* Intermediate hover effect */
        box-shadow: 0 3px 12px rgba(0, 0, 0, 0.1) !important;
    }
    
    /* Button sizing for tablet */
    .btn {
        font-size: 0.95rem !important;
        padding: 0.6rem 1.2rem !important;
        min-height: 44px;
    }
    
    .btn-lg {
        font-size: 1.1rem !important;
        padding: 0.7rem 1.4rem !important;
        min-height: 50px;
    }
    
    /* Navigation for tablet */
    .navbar {
        padding-top: 1rem !important;
        padding-bottom: 1rem !important;
    }
    
    .nav-link {
        font-size: 0.95rem !important;
        padding: 0.6rem 1rem !important;
    }
    
    /* Footer for tablet */
    footer.bg-dark {
        padding: 1.5rem 0 !important;
        border-radius: 10px 10px 0 0 !important;
    }
    
    /* Form elements for tablet */
    .form-control, .form-select {
        padding: 0.6rem 0.8rem !important;
        font-size: 0.95rem !important;
    }
    
    /* Table for tablet */
    .table th, .table td {
        padding: 0.6rem 0.4rem !important;
        font-size: 0.9rem !important;
    }
}

/* === DESKTOP RANGE (1200px+) - Preserve Current Design === */
@media (min-width: 1200px) {
    /* Desktop - keep existing values */
    body {
        padding: 50px; /* Original desktop padding */
    }
    
    .page-wrapper {
        border-width: 10px; /* Original border width */
        border-radius: 20px; /* Original border radius */
    }
    
    main.container {
        padding: 30px; /* Original container padding */
    }
    
    .navbar-brand img {
        height: 70px; /* Original logo size - will be set in HTML */
    }
    
    .slogan {
        font-size: 0.9rem; /* Original slogan size */
    }
    
    /* Enhanced typography for large screens */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    h4 { font-size: 1.25rem; }
    h5 { font-size: 1.1rem; }
    h6 { font-size: 1rem; }
    
    p { 
        font-size: 1rem;
        line-height: 1.6;
    }
    
    /* Full card experience for desktop */
    .card-body {
        padding: 1.5rem; /* Generous desktop padding */
    }
    
    .card img {
        max-height: 80px; /* Full desktop image size */
    }
    
    .card:hover {
        transform: translateY(-5px); /* Full desktop hover effect */
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }
    
    /* Professional button sizing for desktop */
    .btn {
        font-size: 1rem;
        padding: 0.7rem 1.5rem;
        min-height: 46px;
    }
    
    .btn-lg {
        font-size: 1.2rem;
        padding: 0.8rem 1.8rem;
        min-height: 52px;
    }
    
    /* Navigation for desktop */
    .navbar {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
    
    .nav-link {
        font-size: 1rem;
        padding: 0.7rem 1.2rem;
    }
    
    /* Footer for desktop */
    footer.bg-dark {
        padding: 2rem 0;
        border-radius: 15px 15px 0 0;
    }
    
    /* Form elements for desktop */
    .form-control, .form-select {
        padding: 0.7rem 1rem;
        font-size: 1rem;
    }
    
    /* Table for desktop */
    .table th, .table td {
        padding: 0.75rem;
        font-size: 1rem;
    }
}

/* === LARGE DESKTOP (1600px+) === */
@media (min-width: 1600px) {
    /* Enhanced spacing for very large screens */
    body {
        padding: 60px;
    }
    
    main.container {
        padding: 40px;
    }
    
    h1 { font-size: 2.25rem; }
    h2 { font-size: 2rem; }
    
    .card-body {
        padding: 2rem;
    }
    
    .btn {
        font-size: 1.1rem;
        padding: 0.8rem 1.8rem;
        min-height: 50px;
    }
}

/* === RESPONSIVE UTILITIES === */

/* Responsive spacing utilities */
@media (max-width: 767px) {
    .mobile-p-1 { padding: 0.25rem !important; }
    .mobile-p-2 { padding: 0.5rem !important; }
    .mobile-p-3 { padding: 1rem !important; }
    .mobile-m-1 { margin: 0.25rem !important; }
    .mobile-m-2 { margin: 0.5rem !important; }
    .mobile-m-3 { margin: 1rem !important; }
    .mobile-mb-1 { margin-bottom: 0.25rem !important; }
    .mobile-mb-2 { margin-bottom: 0.5rem !important; }
    .mobile-mb-3 { margin-bottom: 1rem !important; }
    .mobile-text-center { text-align: center !important; }
    .mobile-text-left { text-align: left !important; }
    .mobile-d-none { display: none !important; }
    .mobile-d-block { display: block !important; }
}

/* Responsive display utilities */
@media (min-width: 768px) and (max-width: 1199px) {
    .tablet-d-none { display: none !important; }
    .tablet-d-block { display: block !important; }
    .tablet-text-center { text-align: center !important; }
}

@media (min-width: 1200px) {
    .desktop-d-none { display: none !important; }
    .desktop-d-block { display: block !important; }
}

/* === ACCESSIBILITY IMPROVEMENTS === */

/* Focus states for mobile devices */
@media (max-width: 767px) {
    .btn:focus, .form-control:focus, .form-select:focus {
        outline: 2px solid var(--primary-color) !important;
        outline-offset: 2px !important;
    }
    
    .nav-link:focus {
        background-color: rgba(8, 129, 156, 0.1) !important;
        outline: 2px solid var(--primary-color) !important;
        outline-offset: 2px !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .card {
        border-width: 2px !important;
    }
    
    .btn {
        border-width: 2px !important;
    }
    
    .page-wrapper {
        border-width: 12px !important;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    .card, .btn, .navbar-brand img {
        transition: none !important;
    }
    
    .card:hover {
        transform: none !important;
    }
    
    .navbar-brand img:hover {
        transform: none !important;
    }
}