/* ===================================
   ESOP Calculator Styles
   Brand Colors Applied
   =================================== */

/* CSS Variables - Brand Colors */
:root {
    /* Brand Colors */
    --muted-black: #1D1D1B;
    --seashell: #EAE4DA;
    --mustard-yellow: #EAC119;
    --lavander: #808BC5;
    --tea: #245E55;
    --pink-quartz: #EAA7C7;
    --tangerine: #ED773C;
    --sky: #9ED6DF;
    --red-passion: #C63F3E;
    
    /* Semantic Colors */
    --primary: #245E55;
    --primary-light: #2d7368;
    --primary-dark: #1a4740;
    --accent: #ED773C;
    --accent-light: #f08d5a;
    --secondary: #808BC5;
    --highlight: #EAC119;
    
    /* Neutrals */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #1D1D1B;
    --text-primary: #1D1D1B;
    --text-secondary: #6c757d;
    --text-light: #ffffff;
    --border: #e9ecef;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ===================================
   Reset & Base Styles
   =================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--text-light);
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(237, 119, 60, 0.1) 100%);
    pointer-events: none;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge-icon {
    width: 16px;
    height: 16px;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all var(--transition-base);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.stat-card i {
    width: 32px;
    height: 32px;
    color: var(--highlight);
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin-top: 4px;
}

/* ===================================
   Calculator Section
   =================================== */

.calculator-section {
    padding: var(--spacing-2xl) 0;
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.calculator-panel,
.results-panel {
    background: var(--bg-primary);
    border-radius: 24px;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.panel-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--primary);
}

.panel-header i {
    width: 28px;
    height: 28px;
    color: var(--primary);
}

.panel-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary);
}

/* Control Groups */
.control-group {
    margin-bottom: var(--spacing-lg);
}

.control-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.control-group label i {
    width: 18px;
    height: 18px;
    color: var(--primary);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper input[type="number"] {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    font-weight: 500;
    transition: all var(--transition-base);
    background: var(--bg-secondary);
}

.input-wrapper input[type="number"]:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(36, 94, 85, 0.1);
}

.input-prefix,
.input-suffix {
    position: absolute;
    font-weight: 600;
    color: var(--text-secondary);
    pointer-events: none;
}

.input-prefix {
    left: var(--spacing-md);
}

.input-suffix {
    right: var(--spacing-md);
}

.input-wrapper input[type="number"]:has(~ .input-prefix) {
    padding-left: 2.5rem;
}

.input-wrapper input[type="number"]:has(~ .input-suffix) {
    padding-right: 2.5rem;
}

.range-wrapper {
    margin-top: var(--spacing-sm);
}

.range-wrapper input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, var(--primary) 0%, var(--primary) 5.72%, var(--border) 5.72%, var(--border) 100%);
    outline: none;
    -webkit-appearance: none;
}

.range-wrapper input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.range-wrapper input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.range-wrapper input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.range-wrapper input[type="range"]::-moz-range-thumb:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.divider {
    height: 1px;
    background: var(--border);
    margin: var(--spacing-xl) 0;
}

/* Vesting Info */
.vesting-info {
    background: linear-gradient(135deg, rgba(36, 94, 85, 0.05) 0%, rgba(128, 139, 197, 0.05) 100%);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.vesting-info h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.vesting-info h3 i {
    width: 22px;
    height: 22px;
}

.vesting-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.timeline-marker {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--border);
    border: 3px solid var(--bg-primary);
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.timeline-marker.active {
    background: var(--primary);
    box-shadow: 0 0 0 4px rgba(36, 94, 85, 0.1);
}

.timeline-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.timeline-content strong {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

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

/* ===================================
   Results Panel
   =================================== */

.value-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--text-light);
    padding: var(--spacing-xl);
    border-radius: 20px;
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.card-header i {
    width: 28px;
    height: 28px;
}

.card-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.value-display {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.currency-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.currency-label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    font-weight: 500;
}

.value-amount {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1;
}

/* Projections Grid */
.projections-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.projection-card {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 2px solid var(--border);
    transition: all var(--transition-base);
}

.projection-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.projection-card.highlight {
    background: linear-gradient(135deg, rgba(237, 119, 60, 0.1) 0%, rgba(234, 193, 25, 0.1) 100%);
    border-color: var(--accent);
}

.projection-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.projection-header i {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.projection-card.highlight .projection-header i {
    color: var(--accent);
}

.projection-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

.projection-values {
    margin-bottom: var(--spacing-sm);
}

.projection-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.projection-card.highlight .projection-value {
    color: var(--accent);
}

.projection-value-inr {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.projection-gain {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border);
}

.projection-gain span:last-child {
    font-weight: 700;
    color: var(--primary);
}

/* Chart Container */
.chart-container {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 2px solid var(--border);
}

/* ===================================
   Tax Section
   =================================== */

.tax-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-primary);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.section-header i {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary);
}

.tax-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.tax-card {
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: 20px;
    border: 2px solid var(--border);
    transition: all var(--transition-base);
}

.tax-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.tax-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.tax-icon i {
    width: 28px;
    height: 28px;
    color: var(--text-light);
}

.tax-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.tax-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.tax-formula {
    background: rgba(36, 94, 85, 0.05);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    border-left: 4px solid var(--primary);
    font-size: var(--font-size-sm);
}

.tax-formula strong {
    color: var(--primary);
}

/* ===================================
   Features Section
   =================================== */

.features-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: 20px;
    border: 2px solid var(--border);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.feature-icon i {
    width: 28px;
    height: 28px;
    color: var(--text-light);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================
   Timeline Section
   =================================== */

.timeline-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-primary);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.timeline-step {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.step-number {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--lavander) 100%);
    color: var(--text-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.step-content {
    flex: 1;
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 2px solid var(--border);
    transition: all var(--transition-base);
}

.step-content:hover {
    border-color: var(--secondary);
    box-shadow: var(--shadow-md);
}

.step-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.step-duration {
    display: inline-block;
    background: var(--secondary);
    color: var(--text-light);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

/* ===================================
   CTA Section
   =================================== */

.cta-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--text-light);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content i {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
}

.cta-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--accent);
    color: var(--text-light);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 12px;
    font-size: var(--font-size-lg);
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.cta-button:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.cta-button i {
    width: 24px;
    height: 24px;
}

/* ===================================
   Footer
   =================================== */

.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: var(--spacing-xl) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-info p {
    margin-bottom: var(--spacing-xs);
}

.footer-note {
    font-size: var(--font-size-sm);
    opacity: 0.7;
    max-width: 600px;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-light);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    opacity: 0.8;
}

.footer-link:hover {
    opacity: 1;
    color: var(--highlight);
}

.footer-link i {
    width: 18px;
    height: 18px;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 1024px) {
    .calculator-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .value-amount {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 768px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projections-grid {
        grid-template-columns: 1fr;
    }
    
    .value-display {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-header h2 {
        font-size: var(--font-size-2xl);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .calculator-panel,
    .results-panel {
        padding: var(--spacing-lg);
    }
}

/* ===================================
   Animations
   =================================== */

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

.hero-content,
.calculator-panel,
.results-panel,
.tax-card,
.feature-card,
.timeline-step {
    animation: fadeInUp 0.6s ease-out;
}

/* Stagger animations */
.hero-stats .stat-card:nth-child(1) { animation-delay: 0.1s; }
.hero-stats .stat-card:nth-child(2) { animation-delay: 0.2s; }
.hero-stats .stat-card:nth-child(3) { animation-delay: 0.3s; }
.hero-stats .stat-card:nth-child(4) { animation-delay: 0.4s; }

.projections-grid .projection-card:nth-child(1) { animation-delay: 0.1s; }
.projections-grid .projection-card:nth-child(2) { animation-delay: 0.2s; }
.projections-grid .projection-card:nth-child(3) { animation-delay: 0.3s; }
.projections-grid .projection-card:nth-child(4) { animation-delay: 0.4s; }

/* ===================================
   Print Styles
   =================================== */

@media print {
    body {
        background: white;
    }
    
    .hero {
        background: var(--primary);
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }
    
    .calculator-panel,
    .results-panel,
    .tax-card,
    .feature-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    @page {
        margin: 0.5in;
        @top-center {
            content: "ESOP Calculator - Equity Value Projections";
        }
        @bottom-center {
            content: "Created by Helium";
        }
    }
}