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

:root {
    /* Light Mode Colors */
    --primary-color: #1d4ed8;
    --secondary-color: #1e3a8a;
    --accent-color: #d97706;
    --success-color: #059669;
    --danger-color: #dc2626;
    --text-primary: #0f172a;
    --text-secondary: #1e293b;
    --text-light: #475569;
    --text-muted: #64748b;
    --background: #ffffff;
    --surface: #f1f5f9;
    --surface-secondary: #cbd5e1;
    --surface-tertiary: #e2e8f0;
    --border: #94a3b8;
    --border-strong: #64748b;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.15);
    --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.15);
    --shadow-strong: 0 4px 6px -1px rgba(0, 0, 0, 0.25), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --gradient-primary: linear-gradient(135deg, #1d4ed8 0%, #1e3a8a 100%);
    --gradient-secondary: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    --gradient-success: linear-gradient(135deg, #059669 0%, #047857 100%);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    /* Dark Mode Colors */
    --primary-color: #3b82f6;
    --secondary-color: #60a5fa;
    --accent-color: #fbbf24;
    --success-color: #34d399;
    --danger-color: #f87171;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-light: #9ca3af;
    --background: #111827;
    --surface: #1f2937;
    --surface-secondary: #374151;
    --border: #4b5563;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    --gradient-secondary: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    --gradient-success: linear-gradient(135deg, #34d399 0%, #10b981 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    overflow-x: hidden;
    transition: var(--transition);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navegación */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: var(--transition);
}

[data-theme="dark"] .navbar {
    background: rgba(17, 24, 39, 0.95);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    font-size: 0.95rem;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-cta {
    background: var(--gradient-primary);
    color: white;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.theme-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
    color: var(--text-primary);
}

.theme-toggle:hover {
    background: var(--surface);
    transform: scale(1.1);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
    padding-top: 70px;
}

/* Hero Section */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.products-hero .hero-container,
.calculator-hero .hero-container,
.contact-hero .hero-container,
.affiliate-hero .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
}

.hero-content {
    color: white;
}

.hero-quote {
    margin-bottom: 2rem;
}

.hero-quote blockquote {
    font-size: 1.25rem;
    font-style: italic;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.hero-quote cite {
    font-size: 1rem;
    opacity: 0.9;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.18;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding-bottom: 0.2em;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.cta-button {
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.cta-button.primary {
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.15), 0 1.5px 6px rgba(0,0,0,0.08);
    font-size: 1.18rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    transition: var(--transition), transform 0.1s cubic-bezier(0.4,0,0.2,1);
    outline: none;
    position: relative;
    z-index: 1;
}

.cta-button.primary:hover, .cta-button.primary:focus {
    background: var(--gradient-secondary);
    color: #fff;
    box-shadow: 0 8px 32px rgba(245, 158, 11, 0.18), 0 2px 8px rgba(0,0,0,0.10);
    transform: translateY(-3px) scale(1.04);
    border: none;
}

.cta-button.primary:active {
    transform: scale(0.97);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.10);
}

[data-theme="dark"] .cta-button.primary {
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.18), 0 1.5px 6px rgba(0,0,0,0.18);
}

[data-theme="dark"] .cta-button.primary:hover, [data-theme="dark"] .cta-button.primary:focus {
    background: var(--gradient-secondary);
    color: #fff;
    box-shadow: 0 8px 32px rgba(251, 191, 36, 0.22), 0 2px 8px rgba(0,0,0,0.18);
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    color: white;
    box-shadow: var(--shadow-lg);
}

.stat-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-period {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--success-color);
}

/* Calculator Intro Section */
.calculator-intro {
    padding: 80px 0;
    background: var(--surface);
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
}

.intro-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
    text-align: center;
}

.myth-buster {
    background: var(--background);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--primary-color);
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.myth-buster h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.myth-buster p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.expenses-comparison {
    margin-bottom: 2rem;
}

.expenses-comparison h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.expense-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.expense-item {
    background: var(--background);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border);
    text-align: center;
    box-shadow: var(--shadow);
}

.expense-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.expense-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.expense-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--danger-color);
}

.investment-message {
    background: var(--gradient-success);
    color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.investment-message p {
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
    line-height: 1.6;
}

/* Calculators Section */
.calculators {
    padding: 80px 0;
    background: var(--background);
}

.calculators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.calculator-card {
    background: var(--surface);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
    overflow: hidden;
}

.calculator-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.02);
}

.calculator-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.calculator-card.featured:hover {
    transform: scale(1.02) translateY(-5px);
}

.calculator-header {
    background: var(--gradient-primary);
    color: white;
    padding: 2rem;
    text-align: center;
}

.calculator-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.calculator-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.calculator-card p {
    padding: 1.5rem 2rem 0;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.calculator-form {
    padding: 0 2rem 2rem;
}

.calculator-form .form-group {
    margin-bottom: 1.2rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.calculator-form label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
    margin-left: 0.1rem;
}

.calculator-form input[type="number"] {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    background: var(--background);
    color: var(--text-primary);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 0.1rem;
    box-sizing: border-box;
}

.calculator-form input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.calculate-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    margin-bottom: 1.5rem;
}

.calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.calculator-result {
    background: var(--background);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border);
    margin: 0 2rem 2rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.result-item:last-child {
    border-bottom: none;
}

.result-label {
    font-weight: 500;
    color: var(--text-primary);
}

.result-value {
    font-weight: 700;
    color: var(--success-color);
    font-size: 1.1rem;
}

/* Investment Tips Section */
.investment-tips {
    padding: 80px 0;
    background: var(--surface);
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.tip-card {
    background: var(--background);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.tip-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.tip-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.tip-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.tip-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Products Section */
.products {
    padding: 80px 0;
    background: var(--surface);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background: var(--background);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.product-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
    z-index: 2;
}

.product-badge.free {
    background: var(--gradient-success);
}

.product-badge.premium {
    background: var(--gradient-primary);
}

.product-badge.advanced {
    background: var(--gradient-secondary);
}

.product-badge.guide {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.product-badge.template {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.product-badge.bundle {
    background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
}

.product-image {
    height: 200px;
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border);
}

.product-icon {
    font-size: 4rem;
}

.product-content {
    padding: 2rem;
}

.product-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.product-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.product-features {
    list-style: none;
    margin-bottom: 2rem;
}

.product-features li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.product-price {
    margin: 1.5rem 0;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

.price-original {
    font-size: 1.1rem;
    color: var(--text-light);
    text-decoration: line-through;
}

.price-current {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
}

.price-free {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--success-color);
}

.price-savings {
    font-size: 0.9rem;
    color: var(--danger-color);
    font-weight: 600;
}

.product-btn {
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-weight: 600;
    display: inline-block;
    transition: var(--transition);
    width: 100%;
    text-align: center;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.product-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.product-btn.free {
    background: var(--gradient-success);
}

.product-btn.bundle {
    background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
}

/* Benefits Section */
.benefits {
    padding: 80px 0;
    background: var(--background);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: var(--gradient-primary);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Why Invest Section */
.why-invest {
    padding: 80px 0;
    background: var(--surface);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.reason-card {
    background: var(--background);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.reason-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.reason-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.reason-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

/* FAQs Section */
.faqs {
    padding: 80px 0;
    background: var(--surface);
}

.faqs-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
}

.faqs-grid {
    width: 100%;
    max-width: 800px;
    margin: 3rem auto 0;
}

.faq-item {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--surface);
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 300px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Footer */
.footer {
    background: var(--surface-secondary);
    color: var(--text-primary);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4,
.footer-section h5 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-section h4 {
    font-size: 1.3rem;
    font-weight: 700;
}

.footer-section h5 {
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

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

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 1rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Importance Section */
.importance {
    padding: 80px 0;
    background: var(--background);
}

.importance-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 3rem;
}

.importance-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.importance-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.importance-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stat-item {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
}

.stat-item h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--success-color);
}

/* Companies Performance */
.companies-performance {
    padding: 80px 0;
    background: var(--surface);
}

.companies-performance h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.companies-intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.company-card {
    background: var(--background);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.company-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.company-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.company-return {
    font-size: 2rem;
    font-weight: 800;
    color: var(--success-color);
    margin-bottom: 0.5rem;
}

.company-result {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Answer and Highlight */
.answer h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

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

/* SP500 Info */
.sp500-info {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.sp500-info p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.investment-example {
    background: var(--gradient-primary);
    color: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    margin-top: 2rem;
}

.investment-example h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: var(--surface);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.contact-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-form-container {
    background: var(--background);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 500px;
}

.contact-form-container h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-subtitle {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* Section Titles */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reason-card,
.company-card,
.product-card,
.benefit-card,
.calculator-card,
.tip-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

/* Language Selector Styles */
.language-selector {
    position: relative;
    margin-right: 1rem;
    z-index: 1001;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: var(--transition);
}

.language-btn:hover {
    background: var(--surface-secondary);
}

.language-icon {
    font-size: 1.1rem;
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    min-width: 120px;
    box-shadow: var(--shadow);
    display: none;
    z-index: 1001;
}

.language-dropdown.active {
    display: block;
}

.language-dropdown a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.language-dropdown a:hover {
    background: var(--surface-secondary);
}

.language-dropdown a.active {
    background: var(--surface);
    font-weight: 500;
}

[data-theme="dark"] .stat-value {
    color: #13d13c;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

/* Visibilidad de labels en modo oscuro para calculadoras */
[data-theme="dark"] .calculator-form label {
    color: var(--text-primary) !important;
}

/* --- FORMULARIO DE CONTACTO BONITO Y RESPONSIVE --- */
.enhanced-form {
    background: var(--surface-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    transition: box-shadow 0.3s;
    position: relative;
    z-index: 1;
}

.enhanced-form h3 {
    text-align: center;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.enhanced-form .form-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.input-icon {
    position: relative;
    margin-bottom: 1.3rem;
}

.input-icon .icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--primary-color);
    pointer-events: none;
    opacity: 0.8;
}

.input-icon input,
.input-icon textarea {
    padding-left: 2.5rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    background: var(--background);
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
    margin-bottom: 0;
    box-sizing: border-box;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37,99,235,0.10);
    outline: none;
}

.enhanced-btn {
    width: 100%;
    padding: 14px 0;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--border-radius-lg);
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}

.enhanced-btn:hover {
    background: var(--gradient-secondary);
    transform: translateY(-2px) scale(1.03);
    box-shadow: var(--shadow-hover);
}

.form-status {
    text-align: center;
    margin-top: 0.5rem;
    font-size: 1rem;
    min-height: 1.5em;
    color: var(--success-color);
    font-weight: 500;
}

.form-status.error {
    color: var(--danger-color);
}

/* Estilos específicos para la página de afiliados */
.footer-afiliados {
    background: var(--surface);
    color: var(--text-primary);
}

.commission-structure {
    padding: 80px 0;
    background: var(--surface);
}

.commission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.commission-card {
    background: var(--background);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}

.commission-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.commission-card.featured {
    border-color: var(--accent-color);
    transform: scale(1.05);
}

.commission-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

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

.commission-level h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.commission-rate {
    font-size: 3rem;
    font-weight: 800;
    margin: 1rem 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.commission-level p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.affiliate-products {
    padding: 80px 0;
}

.affiliate-products .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.affiliate-products .product-card {
    text-align: center;
}

.commission-info {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--success-color);
    margin-top: 0.5rem;
}

.how-to-start {
    padding: 80px 0;
    background: var(--surface-secondary);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step-card {
    background: var(--background);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.step-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.step-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.affiliate-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 80px 0;
    background: var(--surface);
}

.form-container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    background: var(--background);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem 2rem;
}

.affiliate-form .contact-form {
    background: transparent;
    box-shadow: none;
    padding: 0;
}

.input-icon label {
    position: absolute;
    left: 2.5rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: 0.2s;
    background: transparent;
    padding: 0 0.25rem;
    z-index: 2;
}

.input-icon input:focus + label,
.input-icon input:not(:placeholder-shown) + label,
.input-icon textarea:focus + label,
.input-icon textarea:not(:placeholder-shown) + label,
.input-icon select:focus + label,
.input-icon select:not([value=""]) + label {
    top: -0.8rem;
    left: 2.2rem;
    font-size: 0.85rem;
    color: var(--primary-color);
    background: var(--background);
    padding: 0 0.25rem;
    z-index: 3;
}

.input-icon input,
.input-icon textarea,
.input-icon select {
    padding-left: 2.5rem;
    padding-top: 1.2rem;
    padding-bottom: 0.5rem;
}

.input-icon select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: var(--background);
    color: var(--text-primary);
}

.input-icon select:invalid {
    color: var(--text-secondary);
}

@media (max-width: 600px) {
    .form-container {
        padding: 1.2rem 0.5rem;
        max-width: 98vw;
    }
}

.form-header {
    text-align: center;
    margin-bottom: 3rem;
}

.affiliate-form .form-group {
    margin-bottom: 1.5rem;
}

.affiliate-form .form-group input,
.affiliate-form .form-group select,
.affiliate-form .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--border-radius);
    background: var(--background);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

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

.affiliate-form .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.affiliate-form .checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.affiliate-form .checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
}

.affiliate-form .checkbox-group label {
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.affiliate-form .submit-btn {
    width: 100%;
    padding: 15px 30px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1rem;
}

.affiliate-form .submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* --- NUEVOS ESTILOS PARA FORMULARIO MEJORADO --- */

/* Form Header con Badge */
.form-badge {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.form-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.form-benefit {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.benefit-icon {
    font-size: 1.2rem;
}

/* Form Wrapper con Sidebar */
.form-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: start;
}

.form-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-card {
    background: var(--background);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.sidebar-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.sidebar-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.sidebar-list {
    list-style: none;
    padding: 0;
}

.sidebar-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-list li:last-child {
    border-bottom: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.stats-grid .stat-item {
    text-align: center;
    padding: 1rem;
    background: var(--surface);
    border-radius: var(--border-radius);
}

.stats-grid .stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.stats-grid .stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Form Rows */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

/* Enhanced Checkbox */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 4px;
    position: relative;
    flex-shrink: 0;
    margin-top: 0.1rem;
    transition: var(--transition);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.8rem;
    font-weight: bold;
}

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

/* Enhanced Button */
.enhanced-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.btn-icon {
    transition: transform 0.3s ease;
}

.enhanced-btn:hover .btn-icon {
    transform: translateX(3px);
}

.enhanced-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

/* Input Focus States */
.input-icon.focused .icon {
    color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

.input-icon.focused input,
.input-icon.focused textarea,
.input-icon.focused select {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Form Status Animations */
.form-status {
    text-align: center;
    margin-top: 0.5rem;
    font-size: 1rem;
    min-height: 1.5em;
    color: var(--success-color);
    font-weight: 500;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.form-status.success,
.form-status.error {
    opacity: 1;
    transform: translateY(0);
}

.form-status.error {
    color: var(--danger-color);
}

/* Loading Animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.btn-icon:contains('⏳') {
    animation: spin 1s linear infinite;
}

/* Enhanced Form Animations */
.enhanced-form {
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sidebar-card {
    animation: fadeInRight 0.6s ease-out 0.2s both;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Enhanced FAQ Animations */
.enhanced-faq {
    animation: slideInLeft 0.6s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.faqs-sidebar .faqs-contact-card,
.faqs-sidebar .faqs-resources-card {
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

/* Hover Effects */
.sidebar-card:hover,
.faqs-contact-card:hover,
.faqs-resources-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* Form Benefits Animation */
.form-benefit {
    animation: fadeInUp 0.6s ease-out;
}

.form-benefit:nth-child(1) { animation-delay: 0.1s; }
.form-benefit:nth-child(2) { animation-delay: 0.2s; }
.form-benefit:nth-child(3) { animation-delay: 0.3s; }

/* Stats Animation */
.stats-grid .stat-item {
    animation: pulse 2s ease-in-out infinite;
}

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

/* Enhanced Checkbox Animation */
.checkmark {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.checkbox-label:hover .checkmark {
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    animation: checkmarkPop 0.3s ease-out;
}

@keyframes checkmarkPop {
    0% { transform: scale(0.8); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* FAQ Highlight Animation */
.faq-highlight {
    animation: slideInRight 0.4s ease-out;
}

/* Contact Button Hover Effect */
.contact-btn {
    position: relative;
    overflow: hidden;
}

.contact-btn::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;
}

.contact-btn:hover::before {
    left: 100%;
}

/* Resources List Hover Effect */
.resources-list a {
    position: relative;
}

.resources-list a::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.resources-list a:hover::before {
    width: 100%;
}

/* Form Badge Animation */
.form-badge,
.faqs-badge {
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Enhanced FAQ Toggle Animation */
.enhanced-faq .faq-toggle {
    position: relative;
}

.enhanced-faq .faq-toggle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
    opacity: 0;
}

.enhanced-faq .faq-question:hover .faq-toggle::before {
    width: 30px;
    height: 30px;
    opacity: 0.1;
}

/* Loading State Styles */
.enhanced-btn:disabled {
    background: var(--text-secondary);
    cursor: not-allowed;
}

.enhanced-btn:disabled .btn-icon {
    animation: spin 1s linear infinite;
}

/* Success State Animation */
.form-status.success {
    animation: successPop 0.5s ease-out;
}

@keyframes successPop {
    0% { transform: scale(0.8); opacity: 0; }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

/* Error State Animation */
.form-status.error {
    animation: errorShake 0.5s ease-out;
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* --- NUEVOS ESTILOS PARA FAQS MEJORADOS --- */

.enhanced-faqs {
    background: var(--surface-secondary);
}

.faqs-header {
    text-align: center;
    margin-bottom: 4rem;
}

.faqs-badge {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.faqs-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
}

.faqs-grid {
    width: 100%;
    max-width: 800px;
    margin: 3rem auto 0;
}

.faqs-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.faqs-contact-card,
.faqs-resources-card {
    background: var(--background);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    text-align: center;
}

.contact-icon,
.resources-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.faqs-contact-card h3,
.faqs-resources-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.faqs-contact-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-primary);
    color: white;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-arrow {
    transition: transform 0.3s ease;
}

.contact-btn:hover .btn-arrow {
    transform: translateX(3px);
}

.resources-list {
    list-style: none;
    padding: 0;
    text-align: left;
}

.resources-list li {
    margin-bottom: 0.75rem;
}

.resources-list a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    display: block;
    padding: 0.5rem 0;
}

.resources-list a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

/* Enhanced FAQ Items */
.enhanced-faq {
    background: var(--background);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: var(--transition);
}

.enhanced-faq:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.enhanced-faq .faq-question {
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.enhanced-faq .faq-question:hover {
    background: var(--surface);
}

.faq-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.enhanced-faq .faq-question h3 {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.enhanced-faq .faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: var(--transition);
    flex-shrink: 0;
}

.enhanced-faq.active .faq-toggle {
    transform: rotate(45deg);
}

.enhanced-faq .faq-answer {
    padding: 0 2rem;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.enhanced-faq.active .faq-answer {
    padding: 0 2rem 2rem;
    max-height: 300px;
}

.enhanced-faq .faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.faq-highlight {
    background: var(--surface);
    border-left: 4px solid var(--primary-color);
    padding: 1rem;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    margin-top: 1rem;
}

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

/* --- LABELS FLOTANTES MEJORADOS --- */
.input-icon {
    position: static;
    margin-bottom: 1.3rem;
    min-height: unset;
}
.input-icon label {
    position: static;
    left: unset;
    top: unset;
    transform: none;
    pointer-events: auto;
    color: var(--text-primary);
    font-size: 1rem;
    transition: none;
    background: none;
    padding: 0 0 0.3rem 0;
    z-index: 1;
    max-width: 100%;
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
    display: block;
    margin-bottom: 0.2rem;
}
.input-icon input,
.input-icon textarea,
.input-icon select {
    padding-left: 0.75rem;
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
    height: 44px;
    font-size: 1rem;
}
.input-icon textarea {
    min-height: 80px;
    height: auto;
    resize: vertical;
    padding-top: 0.6rem;
}

/* Mejor contraste en dark mode para labels flotantes */
[data-theme="dark"] .input-icon label {
    background: var(--surface);
    color: var(--text-light);
}
[data-theme="dark"] .input-icon input:focus + label,
[data-theme="dark"] .input-icon input:not(:placeholder-shown) + label,
[data-theme="dark"] .input-icon textarea:focus + label,
[data-theme="dark"] .input-icon textarea:not(:placeholder-shown) + label,
[data-theme="dark"] .input-icon select:focus + label,
[data-theme="dark"] .input-icon select:not([value=""]) + label {
    color: var(--primary-color);
    background: var(--surface);
}

/* Dropdown de navegación */
.nav-item.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
}

.dropdown-icon {
    font-size: 0.7rem;
    transition: var(--transition);
}

.nav-item.dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    min-width: 140px;
    box-shadow: var(--shadow);
    display: none;
    z-index: 1001;
    opacity: 0;
    transform: translateY(-10px);
    transition: var(--transition);
    /* Agregar delay para hover */
    transition-delay: 0.1s;
}

/* Hover para abrir dropdown */
.nav-item.dropdown:hover .nav-dropdown {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Estado activo para dropdown con clic */
.nav-dropdown.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Hover en el dropdown para mantenerlo abierto */
.nav-dropdown:hover {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.dropdown-link:hover {
    background: var(--surface-secondary);
    color: var(--primary-color);
}

.tally-form-container {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  padding: 32px 16px;
  max-width: 520px;
  margin: 32px auto 0 auto;
  transition: box-shadow 0.2s;
}

.tally-form-container:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

.tally-form-container iframe {
  border-radius: 12px;
  border: none;
  width: 100%;
  min-height: 600px;
  background: transparent;
}

/* --- ESTILOS ÚNICOS DE BASE.CSS --- */

/* Contact Hero specific styles */
.contact-hero {
    min-height: 60vh;
}

.contact-stats {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 300px;
}

/* Contact Info Section */
.contact-info {
    padding: 80px 0;
    background: var(--surface);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-method {
    background: var(--background);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.contact-method:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.method-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.contact-method h3 {
    color: var(--text-primary);
}

/* Clases utilitarias para contraste adicional */
.high-contrast-text {
    color: var(--text-primary);
    font-weight: 600;
}

.medium-contrast-text {
    color: var(--text-secondary);
    font-weight: 500;
}

.low-contrast-text {
    color: var(--text-light);
}

.muted-text {
    color: var(--text-muted);
}

.strong-border {
    border-color: var(--border-strong);
    border-width: 2px;
}

.enhanced-shadow {
    box-shadow: var(--shadow-strong);
}

.contrast-surface {
    background: var(--surface-tertiary);
    border: 1px solid var(--border-strong);
}

.high-priority-element {
    background: var(--surface-secondary);
    border: 2px solid var(--border-strong);
    box-shadow: var(--shadow-strong);
    color: var(--text-primary);
    font-weight: 600;
}

/* Mejoras específicas para elementos de navegación */
.nav-link.enhanced {
    color: var(--text-primary);
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.nav-link.enhanced:hover {
    color: var(--primary-color);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* Mejoras para botones con mayor contraste */
.cta-button.enhanced {
    background: var(--gradient-primary);
    border: 2px solid var(--border-strong);
    box-shadow: var(--shadow-strong);
    color: white;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.cta-button.enhanced:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

/* Mejoras para cards con mayor contraste */
.card-enhanced {
    background: var(--background);
    border: 2px solid var(--border-strong);
    box-shadow: var(--shadow-strong);
    border-radius: var(--border-radius-lg);
}

.card-enhanced:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

/* Mejoras para formularios con mayor contraste */
.form-enhanced input,
.form-enhanced textarea,
.form-enhanced select {
    border: 2px solid var(--border-strong);
    background: var(--background);
    color: var(--text-primary);
    font-weight: 500;
}

.form-enhanced input:focus,
.form-enhanced textarea:focus,
.form-enhanced select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.1);
    outline: none;
}

/* Mejoras para elementos de estado */
.status-highlight {
    background: var(--surface-secondary);
    border: 2px solid var(--border-strong);
    color: var(--text-primary);
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
}

.status-success {
    background: var(--gradient-success);
    color: white;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.status-warning {
    background: var(--gradient-secondary);
    color: white;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.status-error {
    background: var(--danger-color);
    color: white;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}