/* ================================================
   MOVE FORWARD AMERICA - SHARED STYLES
   ================================================ */

/* ================================================
   CSS VARIABLES
   ================================================ */
:root {
    /* Brand Colors */
    --color-primary: #3d4e7a;
    --color-accent: #c23b22;
    --color-accent-dark: #a02f1a;

    /* Background Colors */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #1a1a1a;
    --color-bg-tertiary: #2a2a2a;
    --color-bg-card: #1a2744;
    --color-bg-card-alt: #2a3a5a;
    --color-bg-overlay: rgba(26, 39, 68, 0.6);
    --color-bg-overlay-dark: rgba(0,0,0,0.3);
    --color-bg-overlay-darker: rgba(0,0,0,0.4);

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #e0e0e0;
    --color-text-tertiary: #b0b0b0;

    /* Border Colors */
    --color-border-light: #2a2a2a;
    --color-border-medium: #444444;

    /* Status Colors */
    --color-success: #28a745;
    --color-error: #dc3545;
    --color-warning: #ffc107;

    /* Gradient Colors */
    --gradient-header: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    --gradient-button: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    --gradient-card: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-card-alt) 100%);
    --gradient-background: linear-gradient(135deg, var(--color-bg-primary) 0%, #1a1a2e 100%);

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

    /* Spacing */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    --spacing-xxl: 40px;

    /* Border Radius */
    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 15px;
    --radius-xl: 20px;
    --radius-xxl: 25px;
    --radius-pill: 30px;

    /* Shadows */
    --shadow-sm: 0 5px 15px rgba(0,0,0,0.3);
    --shadow-md: 0 10px 30px rgba(26, 39, 68, 0.5);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
    --shadow-accent: 0 5px 20px rgba(194, 59, 34, 0.4);
    --shadow-accent-lg: 0 15px 40px rgba(194, 59, 34, 0.3);

    /* Transitions */
    --transition-fast: 0.3s;
    --transition-medium: 0.5s;
}

/* ================================================
   RESET & BASE STYLES
   ================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
}

/* ================================================
   LAYOUT COMPONENTS
   ================================================ */
.container {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: 1200px;
    width: 100%;
    overflow: hidden;
    border: 2px solid var(--color-border-light);
}

.header {
    background: var(--gradient-header);
    color: white;
    padding: var(--spacing-xxl);
    text-align: center;
    position: relative;
}

.header::before {
    content: '››››';
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3em;
    opacity: 0.3;
    color: white;
}

.header h1 {
    font-size: 2.5em;
    margin-bottom: var(--spacing-sm);
}

.header p {
    font-size: 1.2em;
    opacity: 0.9;
}

.org-branding {
    margin-top: var(--spacing-md);
    font-size: 1.3em;
    font-weight: bold;
    letter-spacing: 2px;
    color: white;
}

/* Home Navigation Component */
.home-navigation {
    background: var(--color-bg-primary);
    border-bottom: 2px solid var(--color-border-light);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.home-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--gradient-button);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95em;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.home-nav-btn:hover {
    transform: translateX(-3px);
    box-shadow: var(--shadow-accent);
    border-color: var(--color-accent);
}

.home-nav-btn::before {
    content: '‹';
    font-size: 1.5em;
    font-weight: bold;
}

.home-nav-label {
    color: var(--color-text-tertiary);
    font-size: 0.9em;
    margin-left: auto;
}

/* ================================================
   NAVIGATION
   ================================================ */
.navigation {
    display: flex;
    background: #000000;
    border-bottom: 2px solid var(--color-border-light);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-btn {
    flex: 0 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
    white-space: nowrap;
    min-width: 120px;
}

.nav-btn:hover {
    background: var(--color-bg-secondary);
    color: var(--color-accent);
}

.nav-btn.active {
    background: var(--color-bg-secondary);
    color: var(--color-accent);
    border-bottom: 3px solid var(--color-accent);
}

/* ================================================
   CONTENT SECTIONS
   ================================================ */
.content {
    padding: var(--spacing-xxl);
    min-height: 500px;
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.section {
    display: none;
    animation: fadeIn 0.5s;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================================================
   UI COMPONENTS
   ================================================ */

/* Benefit Cards */
.benefit-card {
    background: var(--color-bg-card);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--color-primary);
}

.benefit-card h3 {
    font-size: 2em;
    margin-bottom: var(--spacing-sm);
    color: white;
}

.benefit-card p {
    font-size: 1.1em;
    line-height: 1.6;
    color: white;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.stat-card {
    background: var(--color-bg-tertiary);
    padding: 25px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 2px solid var(--color-border-medium);
}

.stat-number {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 1.1em;
    color: var(--color-text-primary);
}

/* Comparison Tables */
.comparison-table {
    width: 100%;
    margin: var(--spacing-lg) 0;
    border-collapse: collapse;
    box-shadow: var(--shadow-sm);
    background: var(--color-bg-primary);
    overflow-x: auto;
    display: block;
}

.comparison-table table {
    width: 100%;
    min-width: 600px;
}

.comparison-table th {
    background: var(--color-bg-tertiary);
    color: white;
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 2px solid var(--color-accent);
}

.comparison-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text-primary);
}

.comparison-table tr:hover {
    background: #222222;
}

/* Highlight Boxes */
.highlight {
    background: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-left: 5px solid var(--color-accent);
    border-radius: var(--radius-sm);
    margin: var(--spacing-lg) 0;
    color: var(--color-text-primary);
    border: 2px solid var(--color-primary);
}

.highlight strong {
    color: var(--color-text-primary);
}

/* Calculator Boxes */
.calculator-box {
    background: var(--color-bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
    border: 2px solid var(--color-border-light);
}

.input-group {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    margin: var(--spacing-lg) 0;
    flex-wrap: wrap;
}

.input-group label {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--color-text-primary);
}

.input-group input,
.input-group select {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1.2em;
    border: 2px solid var(--color-border-medium);
    border-radius: 8px;
    width: 200px;
    background: var(--color-bg-tertiary);
    color: white;
}

.result,
.calc-result,
.age-result {
    background: var(--color-bg-tertiary);
    padding: 25px;
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
    border-left: 5px solid var(--color-accent);
}

.result h4,
.calc-result h4,
.age-result h4 {
    color: var(--color-accent);
    font-size: 1.5em;
    margin-bottom: var(--spacing-sm);
}

/* Sliders */
.slider-container {
    margin: var(--spacing-xl) 0;
}

.slider-container label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-size: 1.1em;
    color: var(--color-text-primary);
}

.slider {
    width: 100%;
    height: 8px;
    border-radius: var(--radius-sm);
    background: var(--color-border-medium);
    outline: none;
    -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
}

.slider::-moz-range-thumb {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
    border: none;
}

/* Call-to-Action Sections */
.cta-section {
    background: var(--gradient-header);
    color: white;
    padding: var(--spacing-xxl);
    border-radius: var(--radius-lg);
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.cta-section h3 {
    font-size: 2em;
    margin-bottom: var(--spacing-lg);
}

.cta-button {
    background: white;
    color: var(--color-accent);
    padding: var(--spacing-md) var(--spacing-xxl);
    border: none;
    border-radius: var(--radius-pill);
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.cta-button:hover {
    transform: scale(1.05);
}

/* ================================================
   TYPOGRAPHY
   ================================================ */
h2, h3 {
    color: var(--color-text-primary);
}

h2 {
    border-bottom: 3px solid var(--color-accent);
    padding-bottom: var(--spacing-sm);
    display: inline-block;
}

/* Status Indicators */
.checkmark {
    color: var(--color-success);
    font-size: 1.5em;
}

.crossmark {
    color: var(--color-error);
    font-size: 1.5em;
}

/* ================================================
   INTERACTIVE COMPONENTS
   ================================================ */

/* Three Layers Component (AHSA) */
.three-layers {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.layer {
    background: var(--gradient-card);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.layer:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-accent);
    transform: translateY(-3px);
}

.layer h3 {
    color: var(--color-text-primary);
    font-size: 1.5em;
    margin-bottom: var(--spacing-sm);
}

.layer-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    margin-top: var(--spacing-md);
}

.layer.expanded .layer-detail {
    max-height: 500px;
    transition: max-height 0.4s ease-in;
}

.layer-1 {
    border-left: 5px solid #4a90e2;
}

.layer-2 {
    border-left: 5px solid #f5a623;
}

.layer-3 {
    border-left: 5px solid var(--color-accent);
}

/* Four Pillars Component (AOA) */
.four-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.pillar {
    background: var(--gradient-card);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.pillar:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-accent);
    transform: translateY(-5px);
}

.pillar h3 {
    color: var(--color-text-primary);
    font-size: 1.4em;
    margin-bottom: var(--spacing-md);
}

.pillar-icon {
    font-size: 3em;
    margin-bottom: var(--spacing-md);
}

.pillar-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    margin-top: var(--spacing-md);
}

.pillar.expanded .pillar-detail {
    max-height: 800px;
    transition: max-height 0.4s ease-in;
}

/* Timeline Component (AOA) */
.timeline {
    position: relative;
    margin: var(--spacing-xxl) 0;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-accent);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xxl);
}

.timeline-marker {
    position: absolute;
    left: -40px;
    top: 0;
    background: var(--color-accent);
    color: white;
    padding: 8px 15px;
    border-radius: var(--radius-md);
    font-weight: bold;
    font-size: 0.9em;
    white-space: nowrap;
}

.timeline-marker::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 15px;
    height: 15px;
    background: var(--color-accent);
    border-radius: 50%;
    margin-left: -23px;
    border: 3px solid var(--color-bg-secondary);
}

.timeline-content {
    background: var(--color-bg-tertiary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-accent);
    margin-left: 20px;
}

.timeline-content h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

/* Government Structure Branches (ARA) */
.government-structure {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.branch {
    background: var(--gradient-card);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.branch:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-accent);
    transform: translateY(-5px);
}

.branch h3 {
    color: var(--color-text-primary);
    font-size: 1.5em;
    margin-bottom: var(--spacing-md);
}

.branch-icon {
    font-size: 3em;
    margin-bottom: var(--spacing-md);
}

.branch-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    margin-top: var(--spacing-md);
}

.branch.expanded .branch-detail {
    max-height: 1000px;
    transition: max-height 0.4s ease-in;
}

/* Housing Calculator (Homestead) */
.housing-calculator {
    background: var(--color-bg-tertiary);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-primary);
    margin: var(--spacing-xl) 0;
}

.housing-calculator h3 {
    color: var(--color-accent);
    font-size: 1.8em;
    margin-bottom: var(--spacing-lg);
    border: none;
    display: block;
}

/* ================================================
   MOBILE RESPONSIVE STYLES
   ================================================ */
@media (max-width: 768px) {
    body {
        padding: 0;
    }

    .container {
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .header {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .header h1 {
        font-size: 1.8em;
    }

    .header p {
        font-size: 1em;
    }

    .header::before {
        display: none;
    }

    .org-branding {
        font-size: 1em;
    }

    .navigation {
        flex-wrap: nowrap;
        justify-content: flex-start;
    }

    .nav-btn {
        font-size: 0.9em;
        padding: var(--spacing-md) 12px;
        min-width: 100px;
    }

    .content {
        padding: var(--spacing-lg);
    }

    .benefit-card {
        padding: var(--spacing-lg);
    }

    .benefit-card h3 {
        font-size: 1.5em;
    }

    .benefit-card p {
        font-size: 1em;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .stat-number {
        font-size: 2em;
    }

    .stat-label {
        font-size: 1em;
    }

    .comparison-table {
        font-size: 0.9em;
    }

    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm) 8px;
    }

    .calculator-box {
        padding: var(--spacing-lg);
    }

    .input-group {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .input-group input,
    .input-group select {
        width: 100%;
        max-width: 300px;
        font-size: 1em;
    }

    .input-group label {
        font-size: 1em;
    }

    .result,
    .calc-result,
    .age-result {
        padding: var(--spacing-md);
        font-size: 0.95em;
    }

    .result h4,
    .calc-result h4,
    .age-result h4 {
        font-size: 1.2em;
    }

    .slider-container {
        margin: var(--spacing-lg) 0;
    }

    .slider-container label {
        font-size: 1em;
    }

    .cta-section {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .cta-section h3 {
        font-size: 1.5em;
    }

    .cta-button {
        padding: 12px var(--spacing-xl);
        font-size: 1em;
    }

    h2 {
        font-size: 1.5em;
    }

    /* Interactive Components - Mobile */
    .three-layers {
        gap: var(--spacing-md);
    }

    .layer {
        padding: var(--spacing-lg);
    }

    .four-pillars {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .pillar {
        padding: var(--spacing-lg);
    }

    .timeline {
        padding-left: 20px;
    }

    .timeline-marker {
        position: static;
        display: inline-block;
        margin-bottom: var(--spacing-sm);
        font-size: 0.85em;
    }

    .timeline-marker::after {
        display: none;
    }

    .timeline-content {
        margin-left: 0;
    }

    .government-structure {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .branch {
        padding: var(--spacing-lg);
    }

    .housing-calculator {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 1.5em;
    }

    .nav-btn {
        font-size: 0.85em;
        padding: 12px var(--spacing-sm);
        min-width: 90px;
    }

    .benefit-card h3 {
        font-size: 1.3em;
    }

    .stat-number {
        font-size: 1.8em;
    }

    .input-group input,
    .input-group select {
        font-size: 0.95em;
    }
}