/* =================================================================
   Calculadora de Finiquito y Liquidación 2025 - Estilos
   Color Principal: Naranja #fbbf24 (Warning)
   ================================================================= */

:root {
    /* Colores del sitio */
    --primary: #fbbf24;
    --primary-dark: #f59e0b;
    --primary-light: #fde68a;
    --secondary: #1e293b;
    --text: #334155;
    --text-light: #64748b;
    --bg-light: #F0F5FA;
    --success: #22c55e;
    --warning: #fbbf24;
    --error: #dc2626;
    --info: #3b82f6;

    /* Espaciados */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Bordes */
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;

    /* Sombras */
    --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);

    /* Transiciones */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background-color: #ffffff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* =================================================================
   HERO SECTION
   ================================================================= */

.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #1e293b;
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::after {
    display: none !important;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000000' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

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

.hero-icon {
    width: 80px;
    height: 80px;
    background: rgba(30, 41, 59, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    backdrop-filter: blur(10px);
    animation: float 3s ease-in-out infinite;
}

.hero-icon i {
    font-size: 2.5rem;
    color: #1e293b;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    color: #1e293b;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
    color: #334155;
}

.hero-description {
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
    font-size: 1rem;
    opacity: 0.85;
    line-height: 1.7;
    color: #334155;
}

.hero-badges {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    background: rgba(30, 41, 59, 0.15);
    color: #1e293b;
    backdrop-filter: blur(10px);
}

.badge i {
    font-size: 1rem;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.3);
    color: #78350f;
}

.badge-info {
    background: rgba(59, 130, 246, 0.25);
    color: #1e3a8a;
}

.badge-success {
    background: rgba(34, 197, 94, 0.25);
    color: #14532d;
}

/* =================================================================
   SECCIÓN CALCULADORA
   ================================================================= */

.calculator-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-light);
}

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

/* Formulario */
.calculator-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-card,
.results-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

.form-card h2,
.results-card h2 {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-card h2 i,
.results-card h2 i {
    color: var(--primary);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

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

.input-with-icon i {
    position: absolute;
    left: 1rem;
    color: var(--text-light);
    pointer-events: none;
}

.form-group input[type="number"],
.form-group input[type="date"],
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: white;
}

.form-group select,
.form-group input[type="date"] {
    padding-left: 2.75rem;
    cursor: pointer;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.1);
}

.form-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-light);
}

.form-hint i {
    color: var(--primary);
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.btn {
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex: 1;
}

.btn-primary {
    background: var(--primary);
    color: #1e293b;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: #e2e8f0;
    color: var(--text);
}

.btn-secondary:hover {
    background: #cbd5e1;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Info Cards */
.info-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary);
}

.info-warning {
    background: rgba(251, 191, 36, 0.1);
    border-left-color: var(--warning);
}

.info-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: #1e293b;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.info-content h4 {
    color: var(--secondary);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.info-content p {
    color: var(--text);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* =================================================================
   RESULTADOS
   ================================================================= */

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

.result-type {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.type-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
}

.type-badge i {
    font-size: 2rem;
}

.type-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.type-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: #334155;
    opacity: 0.8;
}

.type-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
}

.result-summary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    color: #1e293b;
    margin-bottom: var(--spacing-md);
}

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

.result-main .result-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.result-main .result-value {
    font-size: 3rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

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

.result-breakdown h3 {
    font-size: 1.125rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid #e2e8f0;
}

.result-breakdown h3 i {
    color: var(--primary);
}

.breakdown-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-light);
    border-radius: var(--border-radius-sm);
}

.breakdown-label {
    color: var(--text);
    font-size: 0.9rem;
}

.breakdown-value {
    font-weight: 600;
    color: var(--secondary);
    font-size: 1rem;
}

.breakdown-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--primary);
    color: #1e293b;
    border-radius: var(--border-radius-sm);
    margin-top: 0.5rem;
}

.breakdown-total .breakdown-label,
.breakdown-total .breakdown-value {
    color: #1e293b;
}

.result-breakdown.highlight {
    background: rgba(251, 191, 36, 0.05);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 2px solid var(--primary-light);
}

.result-total {
    background: linear-gradient(135deg, var(--secondary) 0%, #0f172a 100%);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    color: white;
    margin-top: var(--spacing-md);
}

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

.total-label {
    font-size: 1.125rem;
}

.total-value {
    font-size: 1.75rem;
    font-weight: 700;
}

.total-value.primary {
    color: var(--primary-light);
    font-size: 2.25rem;
}

.result-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.detail-item i {
    font-size: 2rem;
    color: var(--primary);
}

.detail-label {
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--secondary);
}

/* =================================================================
   GRÁFICOS
   ================================================================= */

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

.chart-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.chart-card h3 {
    font-size: 1.125rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chart-card h3 i {
    color: var(--primary);
}

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

/* =================================================================
   INFORMACIÓN LEGAL
   ================================================================= */

.legal-info {
    padding: var(--spacing-xl) 0;
    background: white;
}

.legal-info h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.legal-info h2 i {
    color: var(--primary);
}

.legal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.legal-card {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-top: 4px solid var(--primary);
    transition: var(--transition);
}

.legal-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.legal-icon {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: #1e293b;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.legal-card h3 {
    font-size: 1.125rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-sm);
}

.legal-card p {
    color: var(--text);
    font-size: 0.9rem;
    line-height: 1.6;
}

.legal-disclaimer {
    background: #fef3c7;
    border: 2px solid var(--warning);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
}

.legal-disclaimer i {
    font-size: 1.5rem;
    color: var(--warning);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.legal-disclaimer p {
    color: var(--text);
    line-height: 1.7;
}

/* =================================================================
   EJEMPLOS PRÁCTICOS
   ================================================================= */

.examples-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-light);
}

.examples-section h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.examples-section h2 i {
    color: var(--primary);
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.example-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.example-number {
    position: absolute;
    top: -10px;
    right: var(--spacing-md);
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: #1e293b;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.example-card h3 {
    font-size: 1.25rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-md);
    padding-right: 60px;
}

.example-content h4 {
    font-size: 1rem;
    color: var(--primary);
    margin: var(--spacing-md) 0 var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.example-content h4::before {
    content: '';
    width: 4px;
    height: 1rem;
    background: var(--primary);
    border-radius: 2px;
}

.example-content ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--spacing-sm);
}

.example-content li {
    padding: 0.5rem 0;
    color: var(--text);
    font-size: 0.9rem;
    line-height: 1.6;
}

.example-content li strong {
    color: var(--secondary);
}

.highlight-box {
    background: rgba(251, 191, 36, 0.1);
    border-left: 4px solid var(--primary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin: var(--spacing-sm) 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.example-result {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #1e293b;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
    margin-top: var(--spacing-md);
    font-size: 1.125rem;
    font-weight: 700;
}

.example-note {
    background: rgba(59, 130, 246, 0.1);
    border-left: 4px solid var(--info);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    margin-top: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--text);
    display: flex;
    align-items: start;
    gap: 0.5rem;
}

.example-note i {
    color: var(--info);
    margin-top: 0.2rem;
}

/* =================================================================
   FAQ
   ================================================================= */

.faq-section {
    padding: var(--spacing-xl) 0;
    background: white;
}

.faq-section h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.faq-section h2 i {
    color: var(--primary);
}

.faq-grid {
    display: grid;
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: var(--spacing-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    user-select: none;
}

.faq-question i {
    color: var(--primary);
    transition: var(--transition);
}

.faq-item:hover .faq-question i {
    transform: rotate(90deg);
}

.faq-question h3 {
    font-size: 1.125rem;
    color: var(--secondary);
    font-weight: 600;
}

.faq-answer {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text);
    line-height: 1.7;
}

.faq-answer ul,
.faq-answer ol {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
}

.faq-answer li {
    margin: 0.5rem 0;
}

.faq-answer strong {
    color: var(--secondary);
}

/* =================================================================
   CTA SECTION
   ================================================================= */

.cta-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--secondary) 0%, #0f172a 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

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

.cta-icon {
    width: 80px;
    height: 80px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2.5rem;
    color: #1e293b;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.cta-content > p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

.cta-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.cta-feature i {
    color: var(--primary);
    font-size: 1.5rem;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.cta-note {
    font-size: 0.9rem;
    opacity: 0.8;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.cta-note i {
    color: var(--primary);
}

/* =================================================================
   FOOTER
   ================================================================= */

.calculator-footer {
    background: var(--secondary);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    opacity: 0.8;
}

.footer-links h4,
.footer-info h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--primary);
}

.footer-info p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

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

@media (max-width: 1024px) {
    .calculator-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .legal-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .result-main .result-value {
        font-size: 2rem;
    }

    .result-details {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .examples-grid {
        grid-template-columns: 1fr;
    }

    .cta-content h2 {
        font-size: 1.5rem;
    }

    .cta-features {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .form-card,
    .results-card,
    .chart-card {
        padding: var(--spacing-md);
    }

    .result-main .result-value {
        font-size: 1.75rem;
    }

    .legal-grid {
        grid-template-columns: 1fr;
    }
}

/* =================================================================
   ANIMACIONES Y EFECTOS
   ================================================================= */

@media (prefers-reduced-motion: no-preference) {
    .form-card,
    .results-card,
    .chart-card,
    .legal-card,
    .example-card {
        animation: fadeInUp 0.6s ease-out;
    }

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

/* Loading state */
.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid #1e293b;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-left: 0.5rem;
}

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

/* Print styles */
@media print {
    .hero,
    .form-card,
    .info-card,
    .cta-section,
    .calculator-footer,
    .form-actions {
        display: none;
    }

    .calculator-grid {
        grid-template-columns: 1fr;
    }

    .results-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}