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

/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary-blue: #2563eb;
    --secondary-blue: #3b82f6;
    --light-blue: #dbeafe;
    --dark-blue: #1e40af;
    --success-green: #10b981;
    --warning-orange: #f59e0b;
    --error-red: #ef4444;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --background: #f8fafc;
    --white: #ffffff;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background);
    font-size: 16px;
    margin: 0;
    padding-top: 64px; /* Updated for new modern header */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

/* Header Styles */
.header {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    color: var(--dark-blue);
}

.logo-icon {
    width: 32px;
    height: 32px;
    margin-right: var(--spacing-sm);
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-blue);
    background-color: var(--light-blue);
}

.nav-link.active {
    color: var(--primary-blue);
    background-color: var(--light-blue);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn .hamburger-lines {
    display: flex;
    flex-direction: column;
    width: 24px;
    height: 18px;
    justify-content: space-between;
}

.mobile-menu-btn .hamburger-lines .line {
    height: 3px;
    width: 100%;
    background: var(--primary-blue);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
    min-height: 44px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-success {
    background: var(--success-green);
    color: var(--white);
}

.btn-warning {
    background: var(--warning-orange);
    color: var(--white);
}

.btn-danger {
    background: var(--error-red);
    color: var(--white);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* Card Styles */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
}

.card-header {
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: var(--spacing-lg);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.card-subtitle {
    color: var(--text-light);
    font-size: 0.875rem;
}

.card-body {
    padding: 0;
}

.card-footer {
    padding-top: var(--spacing-lg);
    border-top: 1px solid #e5e7eb;
    margin-top: var(--spacing-lg);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Flex Utilities */
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.align-end { align-items: flex-end; }

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-primary);
    font-size: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: var(--radius-md);
    transition: var(--transition);
    background: var(--white);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input.error {
    border-color: var(--error-red);
}

.form-error {
    color: var(--error-red);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.form-success {
    color: var(--success-green);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* Alert Styles */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
}

.alert-info {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--primary-blue);
    color: var(--dark-blue);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success-green);
    color: #065f46;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--warning-orange);
    color: #92400e;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--error-red);
    color: #991b1b;
}

/* Badge Styles */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary { background: var(--light-blue); color: var(--dark-blue); }
.badge-success { background: rgba(16, 185, 129, 0.1); color: #065f46; }
.badge-warning { background: rgba(245, 158, 11, 0.1); color: #92400e; }
.badge-danger { background: rgba(239, 68, 68, 0.1); color: #991b1b; }

/* Table Styles */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.table th {
    background: var(--background);
    font-weight: 600;
    color: var(--text-dark);
}

.table tr:hover {
    background: rgba(37, 99, 235, 0.02);
}

/* Stats Cards */
.stats-card {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(30px, -30px);
}

.stats-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.stats-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.hidden { display: none; }
.visible { display: block; }

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    animation: float 20s linear infinite;
}

@keyframes float {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

/* Features Section */
.features {
    padding: var(--spacing-2xl) 0;
}

.feature-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--primary-blue);
    font-size: 1.5rem;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

/* Progress Bar */
.progress {
    width: 100%;
    height: 8px;
    background: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
    transition: width 0.3s ease;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
}

/* Countdown Timer */
.countdown {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

/* Task Card */
.task-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    margin: 0 auto;
}

.task-question {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-dark);
}

.task-input {
    font-size: 1.25rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        /* Tighter spacing for mobile */
        --spacing-xs: 0.125rem;
        --spacing-sm: 0.375rem;
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
        --spacing-2xl: 1.5rem;
    }
    
    body {
        font-size: 14px;
    }
    
    /* Tighter typography for mobile */
    h1 { font-size: 1.75rem; margin-bottom: var(--spacing-sm); }
    h2 { font-size: 1.5rem; margin-bottom: var(--spacing-sm); }
    h3 { font-size: 1.25rem; margin-bottom: var(--spacing-sm); }
    h4 { font-size: 1.125rem; margin-bottom: var(--spacing-sm); }
    h5 { font-size: 1rem; margin-bottom: var(--spacing-sm); }
    h6 { font-size: 0.9375rem; margin-bottom: var(--spacing-sm); }
    
    p {
        margin-bottom: var(--spacing-sm);
        font-size: 0.875rem;
        line-height: 1.4;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
        max-width: 100%;
    }
    
    /* Compact navigation */
    .navbar {
        padding: var(--spacing-sm) 0;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .logo-icon {
        width: 28px;
        height: 28px;
        margin-right: var(--spacing-xs);
    }
    
    .nav-menu {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        height: calc(100vh - 60px);
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 9998;
    }
    
    .nav-menu.show {
        display: flex;
        transform: translateX(0);
    }
    
    .mobile-menu-btn {
        display: block !important;
        position: relative;
        z-index: 9999;
    }
    
    .nav-menu .nav-link {
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        text-align: center;
        font-size: 1rem;
        margin: 0;
        border-radius: 0;
    }
    
    .nav-menu .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-menu > li:not(.nav-dropdown) .nav-link {
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .nav-dropdown-menu {
        position: static !important;
        box-shadow: none !important;
        background: var(--background) !important;
        margin: var(--spacing-xs) 0 !important;
        padding: var(--spacing-xs) !important;
        border-radius: var(--radius-md) !important;
    }
    
    .nav-balance {
        margin-top: var(--spacing-md);
        text-align: center;
    }
    
    .balance-info {
        justify-content: center;
        font-size: 0.875rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    /* Fix duplicate close button issue */
    .nav-menu .close-btn,
    .nav-menu .close-button,
    .nav-menu .modal-close,
    .nav-menu .close-modal,
    .nav-menu button[onclick*="close"],
    .nav-menu .btn-close,
    .nav-menu [aria-label*="close"],
    .nav-menu [data-dismiss] {
        display: none !important;
    }
    
    /* Ensure only the mobile menu button close icon is visible */
    .mobile-menu-btn {
        position: relative;
        z-index: 10001 !important;
    }
    
    /* Hide any floating close buttons in mobile view */
    @media (max-width: 768px) {
        button[onclick*="close"]:not(.mobile-menu-btn),
        .close:not(.mobile-menu-btn),
        .btn-close:not(.mobile-menu-btn) {
            display: none !important;
        }
        
        /* AGGRESSIVE FIX: Hide ALL potential close elements in mobile navigation */
        .nav-menu * {
            /* Remove any X symbols or close buttons that might appear */
        }
        
        .nav-menu .close-modal,
        .nav-menu .close-button,
        .nav-menu .modal-close,
        .nav-menu .btn-close,
        .nav-menu .close,
        .nav-menu button[onclick*="close"],
        .nav-menu [data-dismiss],
        .nav-menu [aria-label*="close"],
        .nav-menu .times,
        .nav-menu .fa-times,
        .nav-menu .material-icons:contains("close"):not(.mobile-menu-btn .material-icons) {
            display: none !important;
            visibility: hidden !important;
            opacity: 0 !important;
            width: 0 !important;
            height: 0 !important;
            overflow: hidden !important;
        }
        
        /* Ensure mobile menu content is clean */
        .nav-menu.show {
            position: relative;
        }
        
        .nav-menu.show::before,
        .nav-menu.show::after {
            content: none !important;
        }
    }
    
    /* Compact grid layouts */
    .grid {
        gap: var(--spacing-sm);
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    /* Compact hero section */
    .hero {
        padding: var(--spacing-xl) 0;
        min-height: auto;
    }
    
    .hero h1 {
        font-size: 1.75rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero p {
        font-size: 0.875rem;
        margin-bottom: var(--spacing-md);
    }
    
    /* Compact buttons */
    .btn {
        padding: 8px 16px;
        font-size: 0.875rem;
        min-height: 40px;
        width: auto;
        justify-content: center;
    }
    
    .btn-lg {
        padding: 12px 24px;
        font-size: 1rem;
        min-height: 44px;
    }
    
    /* Compact cards */
    .card {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-sm);
    }
    
    .card-header {
        padding-bottom: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .card-footer {
        padding-top: var(--spacing-md);
        margin-top: var(--spacing-md);
    }
    
    /* Compact stats cards */
    .stats-card {
        padding: var(--spacing-md);
    }
    
    .stats-value {
        font-size: 1.25rem;
    }
    
    .stats-label {
        font-size: 0.75rem;
    }
    
    /* Compact forms */
    .form-group {
        margin-bottom: var(--spacing-md);
    }
    
    .form-input {
        padding: 8px 12px;
        font-size: 0.875rem;
    }
    
    .form-label {
        margin-bottom: var(--spacing-xs);
        font-size: 0.875rem;
    }
    
    /* Compact footer */
    .footer {
        padding: var(--spacing-xl) 0 var(--spacing-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer-section {
        margin-bottom: var(--spacing-md);
    }
    
    .footer-section h3 {
        margin-bottom: var(--spacing-sm);
        font-size: 1rem;
    }
    
    /* Feature cards spacing */
    .feature-card {
        padding: var(--spacing-md);
    }
    
    .feature-icon {
        width: 48px;
        height: 48px;
        margin: 0 auto var(--spacing-sm);
        font-size: 1.25rem;
    }
    
    /* Tighter sections */
    section {
        padding: var(--spacing-xl) 0 !important;
    }
    
    /* Utility classes for mobile */
    .mb-mobile-0 { margin-bottom: 0 !important; }
    .mb-mobile-1 { margin-bottom: var(--spacing-xs) !important; }
    .mb-mobile-2 { margin-bottom: var(--spacing-sm) !important; }
    .mb-mobile-3 { margin-bottom: var(--spacing-md) !important; }
    
    .mt-mobile-0 { margin-top: 0 !important; }
    .mt-mobile-1 { margin-top: var(--spacing-xs) !important; }
    .mt-mobile-2 { margin-top: var(--spacing-sm) !important; }
    .mt-mobile-3 { margin-top: var(--spacing-md) !important; }
    
    .p-mobile-1 { padding: var(--spacing-xs) !important; }
    .p-mobile-2 { padding: var(--spacing-sm) !important; }
    .p-mobile-3 { padding: var(--spacing-md) !important; }
    
    /* Compact modal */
    .modal-content {
        padding: var(--spacing-md);
        width: 95%;
        margin: var(--spacing-sm);
    }
    
    .modal-header {
        margin-bottom: var(--spacing-sm);
    }
}

/* Extra compact for very small screens */
@media (max-width: 480px) {
    :root {
        /* Ultra-tight spacing for small screens */
        --spacing-xs: 0.125rem;
        --spacing-sm: 0.25rem;
        --spacing-md: 0.5rem;
        --spacing-lg: 0.75rem;
        --spacing-xl: 1rem;
        --spacing-2xl: 1.25rem;
    }
    
    body {
        font-size: 13px;
    }
    
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    /* Extra compact typography */
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1.125rem; }
    h4 { font-size: 1rem; }
    
    .hero {
        padding: var(--spacing-md) 0;
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .hero p {
        font-size: 0.8125rem;
    }
    
    .card {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    .btn {
        padding: 6px 12px;
        font-size: 0.8125rem;
        min-height: 36px;
    }
    
    .btn-lg {
        padding: 8px 16px;
        font-size: 0.875rem;
        min-height: 40px;
    }
    
    .form-input {
        padding: 6px 8px;
        font-size: 0.8125rem;
    }
    
    .stats-value {
        font-size: 1.125rem;
    }
    
    .feature-icon {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }
    
    section {
        padding: var(--spacing-md) 0 !important;
    }
    
    .modal-content {
        padding: var(--spacing-sm);
        width: 98%;
        margin: var(--spacing-xs);
    }
} 

/* Modern header compatibility - clean slate for new header */