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

html {
    overflow-x: hidden;
    overflow-y: auto;
}

:root {
    /* Colors - Modern gradient palette */
    --primary: #4f46e5;
    --primary-light: #6366f1;
    --primary-dark: #4338ca;
    --secondary: #10b981;
    --secondary-light: #34d399;
    --accent: #f59e0b;
    --accent-light: #fbbf24;
    --neutral: #6b7280;
    --success: #22c55e;
    --error: #ef4444;
    --white: #ffffff;
    --light-gray: #f9fafb;
    --dark-gray: #374151;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    --glass-blur: blur(10px);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
    --gradient-accent: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-background: linear-gradient(135deg, #e0e7ff 0%, #f0f9ff 50%, #fef3c7 100%);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-h1: 36px;
    --font-size-h2: 30px;
    --font-size-h3: 24px;
    --font-size-h4: 20px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Borders */
    --border-radius: 8px;
    --border-color: #e5e7eb;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--gradient-background);
    font-feature-settings: "tnum";
    overflow-x: hidden;
    overflow-y: visible;
    min-width: 320px;
    position: relative;
}

/* Animated background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: var(--gradient-background);
    animation: gradientShift 15s ease infinite;
}

/* Floating shapes for finance theme */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(79, 70, 229, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
}

/* Floating elements */
.floating-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.shape {
    position: absolute;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(147, 51, 234, 0.1));
    backdrop-filter: blur(3px);
    animation: float 20s infinite ease-in-out;
}

.shape:nth-child(1) {
    width: 80px;
    height: 80px;
    left: 10%;
    top: 20%;
    border-radius: 38% 62% 63% 37% / 41% 44% 56% 59%;
    animation-duration: 25s;
    animation-delay: 0s;
}

.shape:nth-child(2) {
    width: 100px;
    height: 100px;
    right: 20%;
    top: 50%;
    border-radius: 38% 62% 63% 37% / 70% 30% 70% 30%;
    animation-duration: 30s;
    animation-delay: -5s;
}

.shape:nth-child(3) {
    width: 120px;
    height: 120px;
    left: 30%;
    bottom: 20%;
    border-radius: 41% 59% 41% 59% / 41% 59% 41% 59%;
    animation-duration: 35s;
    animation-delay: -10s;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(120deg);
    }
    66% {
        transform: translateY(20px) rotate(240deg);
    }
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    box-sizing: border-box;
}

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

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }

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

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #1d4ed8;
}

/* Header Styles */
.header {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

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

.logo a {
    font-size: var(--font-size-h3);
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.logo a:hover {
    color: var(--primary-light);
    transform: translateY(-1px);
}

.nav-menu {
    display: flex;
    align-items: center;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-links a {
    color: var(--text-primary);
    font-weight: 500;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(28px, 5vw, 42px);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    line-height: 1.2;
}

h1.hero-title {
    font-size: clamp(32px, 5vw, 48px);
}

.hero-subtitle {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: var(--gradient-accent);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 50px;
    font-weight: 600;
    font-size: var(--font-size-large);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
    color: var(--white);
}

.cta-button:hover::before {
    left: 100%;
}

/* Calculator Section */
.calculator-section {
    padding: var(--spacing-2xl) 0;
    background: transparent;
    min-height: auto;
    overflow: visible;
    position: relative;
}

.calculator-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: var(--spacing-xl);
    box-shadow: var(--glass-shadow);
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.calculator-container:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.2);
}

/* Calculator Input */
.calculator-input {
    width: 100%;
    box-sizing: border-box;
}

.calculator-input h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.extra-payment-section {
    margin-bottom: var(--spacing-xl);
}

.extra-payment-section label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.extra-payment-section input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid rgba(229, 231, 235, 0.5);
    border-radius: 12px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.help-text {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* Debt List */
.debt-list {
    margin-bottom: var(--spacing-lg);
}

.debt-item {
    background: rgba(249, 250, 251, 0.6);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(229, 231, 235, 0.5);
    border-radius: 16px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    position: relative;
    transition: all 0.3s ease;
}

.debt-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    background: rgba(249, 250, 251, 0.8);
}

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

.debt-item-header h4 {
    margin: 0;
    font-size: var(--font-size-base);
}

.remove-debt {
    background: none;
    border: none;
    color: var(--error);
    cursor: pointer;
    font-size: var(--font-size-small);
    padding: var(--spacing-xs) var(--spacing-sm);
}

.debt-item-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: var(--font-size-small);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    padding: var(--spacing-sm);
    border: 1px solid rgba(229, 231, 235, 0.5);
    border-radius: 12px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    background: rgba(255, 255, 255, 0.95);
}

/* Currency input styling */
.currency-input {
    font-variant-numeric: tabular-nums;
    text-align: right;
}

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

.error-message {
    color: var(--error);
    font-size: var(--font-size-small);
    margin-top: var(--spacing-xs);
}

.payment-warning {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: calc(var(--border-radius) / 2);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    line-height: 1.4;
}

.payment-warning strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

/* Buttons */
.add-debt-button,
.calculate-button {
    width: 100%;
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.add-debt-button {
    background: rgba(249, 250, 251, 0.6);
    backdrop-filter: blur(5px);
    color: var(--text-primary);
    border: 2px dashed rgba(229, 231, 235, 0.8);
    margin-bottom: var(--spacing-xl);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.add-debt-button:hover {
    background: rgba(229, 231, 235, 0.8);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.calculate-button {
    background: var(--gradient-primary);
    color: var(--white);
    font-size: var(--font-size-large);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.calculate-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.calculate-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

.calculate-button:hover::before {
    left: 100%;
}

.calculate-button:disabled {
    background: var(--neutral);
    cursor: not-allowed;
    opacity: 0.6;
    box-shadow: none;
}

/* Strategy Section */
.strategy-section {
    margin-bottom: var(--spacing-xl);
}

.strategy-section h4 {
    margin-bottom: var(--spacing-md);
}

.strategy-options {
    display: flex;
    gap: var(--spacing-md);
}

.strategy-option {
    flex: 1;
    display: flex;
    align-items: center;
    background: rgba(249, 250, 251, 0.6);
    backdrop-filter: blur(5px);
    padding: var(--spacing-md);
    border-radius: 16px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.strategy-option:has(input:checked) {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(147, 51, 234, 0.1));
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.2);
}

.strategy-option:hover {
    border-color: var(--primary);
}

.strategy-option input[type="radio"] {
    margin-right: var(--spacing-md);
}

.strategy-option input[type="radio"]:checked + .strategy-label {
    color: var(--primary);
}

.strategy-label {
    display: flex;
    flex-direction: column;
}

.strategy-label strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.strategy-label small {
    color: var(--text-secondary);
    font-size: var(--font-size-small);
}

/* Rollover Section */
.rollover-section {
    margin-bottom: var(--spacing-xl);
}

.rollover-option {
    display: flex;
    align-items: center;
    background: rgba(249, 250, 251, 0.6);
    backdrop-filter: blur(5px);
    padding: var(--spacing-md);
    border-radius: 16px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.rollover-option:has(input:checked) {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(147, 51, 234, 0.1));
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.2);
}

.rollover-option:hover {
    border-color: var(--primary);
}

.rollover-option input[type="checkbox"] {
    margin-right: var(--spacing-md);
}

.rollover-label {
    display: flex;
    flex-direction: column;
}

.rollover-label strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.rollover-label small {
    color: var(--text-secondary);
    font-size: var(--font-size-small);
}

/* Rollover Status */
.rollover-status {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(6, 182, 212, 0.1));
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 16px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: fadeIn 0.5s ease-out;
}

.status-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
    flex-shrink: 0;
}

.status-content {
    flex: 1;
}

.status-content strong {
    display: block;
    color: #10b981;
    margin-bottom: var(--spacing-xs);
}

.status-content span {
    color: var(--text-secondary);
    font-size: var(--font-size-small);
}

/* Results Section */
.calculator-results {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    padding: var(--spacing-xl);
    border-radius: 24px;
    width: 100%;
    box-sizing: border-box;
    margin-top: var(--spacing-xl);
    box-shadow: var(--glass-shadow);
    animation: fadeIn 0.5s ease-out;
}

.calculator-results h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

/* Key Metrics */
.key-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    width: 100%;
    box-sizing: border-box;
}

.metric {
    background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(249,250,251,0.9));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.metric::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.05) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.metric:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(79, 70, 229, 0.15);
}

.metric-label {
    display: block;
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.metric-value {
    display: block;
    font-size: var(--font-size-h3);
    font-weight: 700;
    color: var(--primary);
}

/* Strategy Comparison */
.strategy-comparison {
    margin-bottom: var(--spacing-xl);
    width: 100%;
    box-sizing: border-box;
}

.comparison-table {
    overflow-x: auto;
    max-width: 100%;
}

.comparison-table table {
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

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

.comparison-table th {
    background: rgba(243, 244, 246, 0.8);
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table .highlight {
    background-color: #f0f9ff;
    font-weight: 600;
}

/* Charts */
.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    width: 100%;
    box-sizing: border-box;
}

.chart-wrapper {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
}

.chart-wrapper:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.chart-wrapper h4 {
    margin-bottom: var(--spacing-md);
}

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

.chart-header h4 {
    margin-bottom: 0;
}

.chart-toggle {
    display: flex;
    gap: var(--spacing-xs);
}

.toggle-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid rgba(229, 231, 235, 0.5);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    border-radius: 12px;
    font-size: var(--font-size-small);
    cursor: pointer;
    transition: all 0.3s ease;
}

.toggle-btn:hover {
    background-color: var(--light-gray);
}

.toggle-btn.active {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.chart-wrapper canvas {
    max-height: 300px;
}

/* Payoff Schedule */
.payoff-schedule {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-xl);
    width: 100%;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.payoff-schedule:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.schedule-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.action-button {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid rgba(229, 231, 235, 0.5);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    border-radius: 12px;
    cursor: pointer;
    font-size: var(--font-size-small);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.action-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(79, 70, 229, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.action-button:hover {
    background: rgba(243, 244, 246, 0.9);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.action-button:hover::before {
    width: 200px;
    height: 200px;
}

.schedule-table {
    overflow-x: auto;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid rgba(229, 231, 235, 0.5);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(5px);
}

.schedule-table table {
    width: 100%;
    font-size: var(--font-size-small);
    border-collapse: collapse;
}

.schedule-table th,
.schedule-table td {
    padding: var(--spacing-sm);
    text-align: right;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.schedule-table th:first-child,
.schedule-table td:first-child {
    text-align: left;
}

.schedule-table th {
    background: rgba(243, 244, 246, 0.9);
    backdrop-filter: blur(5px);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}


/* Educational Sections */
.how-it-works,
.strategies,
.faq {
    padding: var(--spacing-2xl) 0;
}

.how-it-works {
    background: transparent;
    position: relative;
}

.strategies {
    background: transparent;
    position: relative;
}

.faq {
    background: transparent;
    position: relative;
}

/* Steps */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-h3);
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
    position: relative;
    overflow: hidden;
}

.step-number::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    animation: rotate 10s linear infinite;
}

.step h3 {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-sm);
}

.step p {
    color: var(--text-secondary);
}

/* Strategy Cards */
.strategy-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.strategy-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: var(--spacing-xl);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.strategy-card::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.strategy-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(79, 70, 229, 0.15);
}

.strategy-card h3 {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.strategy-card p {
    margin-bottom: var(--spacing-md);
}

.strategy-card ul {
    list-style-position: inside;
    color: var(--text-secondary);
}

.strategy-card li {
    margin-bottom: var(--spacing-sm);
}

.strategy-stat {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    font-size: var(--font-size-small);
    text-align: center;
}

.strategy-stat strong {
    color: var(--primary);
    font-size: var(--font-size-large);
}

/* FAQ */
.faq-items {
    max-width: 800px;
    margin: var(--spacing-xl) auto 0;
}

.faq-item {
    background: var(--glass-bg);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
}

.faq-item:hover {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.faq-item summary {
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: var(--spacing-xl);
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 0;
    font-size: var(--font-size-h3);
    color: var(--primary);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, rgba(55, 65, 81, 0.9), rgba(31, 41, 55, 0.9));
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: #d1d5db;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid #4b5563;
    color: #9ca3af;
}

/* Loading States */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--light-gray);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Utility Classes */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

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

.mt-md {
    margin-top: var(--spacing-md);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

/* Animations */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}