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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #3b82f6;
}

.nav-btn {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s;
}

.nav-btn:hover {
    transform: scale(1.05);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* HERO SECTION */
.hero {
    min-height: 100vh;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.1) 0%, rgba(0, 0, 0, 0.9) 50%, rgba(0, 0, 0, 1) 100%);
    display: flex;
    align-items: center;
    padding-top: 80px;
    text-align: center;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 9rem);
    font-weight: 900;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: clamp(1.5rem, 4vw, 4rem);
    color: white;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.2rem;
    color: #d1d5db;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.service-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    transition: transform 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card:hover {
    transform: scale(1.05);
}

.service-card.whatsapp {
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.2), rgba(37, 211, 102, 0.1));
}

.service-card.gmail {
    background: linear-gradient(135deg, rgba(234, 67, 53, 0.2), rgba(234, 67, 53, 0.1));
}

.service-card.telegram {
    background: linear-gradient(135deg, rgba(0, 136, 204, 0.2), rgba(0, 136, 204, 0.1));
}

.service-card.ai {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(139, 92, 246, 0.1));
}

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

.service-card h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.service-card p {
    color: #d1d5db;
}

.cta-primary {
    display: inline-block;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    padding: 1rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    transition: transform 0.3s;
    animation: pulse 2s infinite;
}

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

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

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

.hero-benefits span {
    color: #d1d5db;
    font-weight: 500;
}

/* SECCIONES GENERALES */
section {
    padding: 5rem 0;
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #6b7280;
    margin-bottom: 3rem;
}

/* CÓMO FUNCIONA */
.how-it-works {
    background: white;
}

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

.step-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.step-card:hover {
    transform: translateY(-10px);
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    margin: 0 auto 1.5rem;
}

.step-number.blue {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.step-number.purple {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.step-number.green {
    background: linear-gradient(135deg, #10b981, #059669);
}

.step-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.step-card p {
    color: #6b7280;
}

/* WHATSAPP SECTION */
.whatsapp-section {
    background: white;
}

.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.two-column.reverse {
    grid-template-columns: 1fr 1fr;
}

.column-text h2 {
    text-align: left;
    margin-bottom: 1.5rem;
}

.column-text p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 2rem;
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
    color: #374151;
}

.stat-card {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: scale(1.05);
}

.stat-card.green {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.stat-card.blue-purple {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
}

.stat-number {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.stat-text {
    font-size: 1.2rem;
    font-weight: 600;
}

/* IA SECTION */
.ai-section {
    background: white;
}

/* ENTRENAMIENTO IA */
.training-section {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #06b6d4);
    color: white;
}

.training-section h2,
.training-section .section-subtitle {
    color: white;
}

.training-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.training-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.training-card.upload {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(139, 92, 246, 0.2));
}

.training-card.responses {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(99, 102, 241, 0.2), rgba(59, 130, 246, 0.3));
}

.training-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.training-card ul {
    list-style: none;
}

.training-card li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
}

.response-benefits {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.benefit-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.benefit-item p {
    color: rgba(255, 255, 255, 0.8);
}

/* INTEGRACIONES */
.integrations-section {
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
}

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

.integration-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.integration-card:hover {
    transform: translateY(-5px);
}

.integration-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.integration-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.integration-card p {
    color: #6b7280;
    font-size: 0.9rem;
}

.integrations-footer {
    text-align: center;
    font-size: 1.1rem;
    color: #6b7280;
    font-weight: 600;
}

/* CASOS DE USO */
.use-cases-section {
    background: linear-gradient(135deg, #10b981, #14b8a6, #06b6d4);
    color: white;
}

.use-cases-section h2,
.use-cases-section .section-subtitle {
    color: white;
}

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

.use-case-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.use-case-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.use-case-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.use-case-card ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.use-case-card li {
    padding: 0.3rem 0;
    color: rgba(255, 255, 255, 0.9);
}

.use-case-benefit {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 600;
    text-align: center;
}

/* CAMPAÑAS MASIVAS */
.campaigns-section {
    background: linear-gradient(135deg, #ec4899, #f472b6);
    color: white;
}

.campaigns-section h2,
.campaigns-section .section-subtitle {
    color: white;
}

.campaigns-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.campaign-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.campaign-card.segmentation {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.3), rgba(236, 72, 153, 0.2));
}

.campaign-card.scheduling {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(99, 102, 241, 0.2));
}

.campaign-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.campaign-card ul {
    list-style: none;
}

.campaign-card li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
}

/* SISTEMA DE CRÉDITOS */
.credits-section {
    background: linear-gradient(135deg, #374151, #111827);
    color: white;
}

.credits-section h2,
.credits-section .section-subtitle {
    color: white;
}

.credits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.credits-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.credits-card.extra {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.1));
}

.credits-card.advantages {
    background: linear-gradient(135deg, rgba(55, 65, 81, 0.5), rgba(17, 24, 39, 0.3));
}

.credits-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.validity {
    background: rgba(59, 130, 246, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    display: inline-block;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.credits-card ul {
    list-style: none;
}

.credits-card li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
}

.advantage-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.advantage-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.advantage-item p {
    color: rgba(255, 255, 255, 0.8);
}

/* MÉTODOS DE PAGO */
.payment-section {
    background: linear-gradient(135deg, #fbbf24, #f59e0b, #fcd34d);
    color: #1f2937;
}

.payment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.payment-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.payment-card.qr {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(5, 150, 105, 0.1));
}

.payment-card.binance {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.3), rgba(245, 158, 11, 0.2));
}

.payment-flag {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.payment-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #1f2937;
}

.payment-card ul {
    list-style: none;
}

.payment-card li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
    color: #374151;
}

.payment-security {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: #1f2937;
}

/* FAQ */
.faq-section {
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
}

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

.faq-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.faq-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.2);
}

.faq-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.faq-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* TECNOLOGÍA */
.tech-section {
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
}

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

.tech-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.tech-card:hover {
    transform: translateY(-5px);
}

.tech-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.tech-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.tech-card p {
    color: #6b7280;
}

/* PRECIOS */
.pricing-section {
    background: linear-gradient(135deg, #1e3a8a, #3730a3, #7c3aed);
    color: white;
}

.pricing-section h2,
.pricing-section .section-subtitle {
    color: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    transition: transform 0.3s;
}

.pricing-card:hover {
    transform: scale(1.02);
}

.pricing-card.trial {
    background: white;
    color: #1f2937;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.pricing-card.star {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
    color: white;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.pricing-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.9rem;
}

.pricing-badge.free {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.pricing-badge.popular {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1f2937;
    animation: pulse 2s infinite;
}

.pricing-price {
    text-align: center;
    margin: 2rem 0 1rem;
}

.price-amount {
    font-size: 3rem;
    font-weight: 900;
}

.price-period {
    font-size: 1rem;
    opacity: 0.8;
}

.pricing-description {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

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

.pricing-features li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
}

.pricing-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.3s;
}

.pricing-btn:hover {
    transform: scale(1.05);
}

.trial-btn {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
}

.star-btn {
    background: white;
    color: #1f2937;
}

/* CTA FINAL */
.final-cta {
    background: linear-gradient(135deg, #581c87, #000000);
    background-image: radial-gradient(ellipse at center, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    color: white;
    text-align: center;
    padding: 6rem 0;
}

.final-title {
    font-size: clamp(2.5rem, 6vw, 7rem);
    font-weight: 900;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.final-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.final-description {
    font-size: 1.1rem;
    color: #d1d5db;
    margin-bottom: 3rem;
}

.final-cta-btn {
    display: inline-block;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    padding: 1.5rem 4rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    transition: transform 0.3s;
    animation: pulse 2s infinite;
}

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

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

.final-benefits span {
    color: #d1d5db;
    font-weight: 600;
}

.final-footer {
    color: #9ca3af;
    font-style: italic;
}

/* FOOTER */
.footer {
    background: #000000;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: white;
}

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

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

.footer-column a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: #3b82f6;
}

.footer-column p {
    color: #9ca3af;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: #9ca3af;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: #3b82f6;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .two-column,
    .training-grid,
    .campaigns-grid,
    .credits-grid,
    .payment-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-benefits,
    .final-benefits {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .final-cta {
        padding: 4rem 0;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

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

.step-card,
.integration-card,
.faq-card,
.tech-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Efectos de hover mejorados */
.service-card,
.stat-card,
.use-case-card,
.pricing-card {
    transition: all 0.3s ease;
}

.service-card:hover,
.use-case-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Gradientes adicionales para variedad */
.gradient-blue {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.gradient-purple {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.gradient-pink {
    background: linear-gradient(135deg, #ec4899, #db2777);
}

.gradient-green {
    background: linear-gradient(135deg, #10b981, #059669);
}