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

:root {
    --primary-color: #216B67;
    --secondary-color: #E8EF62;
    --text-dark: #333;
    --text-light: #666;
    --white: #ffffff;
    --light-bg: #f8f9fa;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    height: 110px;
    width: auto;
    max-width: 340px;
    transition: height 0.3s, max-width 0.3s;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: var(--transition);
    position: relative;
}

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

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

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

.cta-button {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.cta-button:hover {
    background: #1a5652;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    background: var(--secondary-color);
    color: var(--primary-color);
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.hero-content {
    text-align: center;
    margin-bottom: 60px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--primary-color);
    font-family: 'Poppins', sans-serif;
}

.highlight {
    color: var(--primary-color);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: var(--primary-color);
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
}

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

.btn-primary {
    background: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
}

.btn-primary:hover {
    background: #174b48;
    color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
    border: 2px solid var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 60px;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.85);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 12px rgba(33,107,103,0.08);
    backdrop-filter: blur(6px);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.10), 0 0 2px #fff;
    letter-spacing: 1px;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 1;
    color: var(--primary-color);
    font-weight: 600;
}

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

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-light);
}

/* Problems Section */
.problems-section {
    padding: 80px 0;
    background: var(--light-bg);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.problem-item {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.problem-item i {
    font-size: 2.5rem;
    color: #e74c3c;
    margin-bottom: 1rem;
}

.problem-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

/* Services Section */
.services-section {
    padding: 80px 0;
}

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

.service-item {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 4px solid var(--primary-color);
}

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

.service-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

/* Results Section */
.results-section {
    padding: 80px 0;
    background: var(--light-bg);
}

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

.result-card {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

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

.result-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.result-number {
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    display: block;
    text-shadow: 0 2px 8px rgba(0,0,0,0.10), 0 0 2px #fff;
}

.result-label {
    font-size: 1.1rem;
    color: var(--text-light);
}

/* Comparison Section */
.comparison-section {
    padding: 80px 0;
}

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

.comparison-card {
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.comparison-card.negative {
    background: #fff5f5;
    border-left: 5px solid #e74c3c;
}

.comparison-card.positive {
    background: #f0fff4;
    border-left: 5px solid #27ae60;
}

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

.comparison-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

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

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

.testimonial {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem;
    background: var(--primary-color);
    color: var(--white);
    border-radius: var(--border-radius);
}

.testimonial blockquote {
    font-size: 1.5rem;
    font-style: italic;
    margin-bottom: 1rem;
}

.testimonial cite {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Bot Section */
.bot-section {
    padding: 80px 0;
    background: var(--light-bg);
}

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

.bot-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.bot-text p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

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

.bot-features li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--primary-color);
    font-weight: 500;
}

.bot-features i {
    color: var(--primary-color);
    width: 20px;
}

.bot-visual img {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    max-width: 400px;
    margin: 0 auto;
    display: block;
}

.chat-mockup {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    max-width: 400px;
    margin: 0 auto;
}

.chat-header {
    background: var(--primary-color);
    color: var(--white);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.chat-messages {
    padding: 1.5rem;
    height: 300px;
    overflow-y: auto;
}

.message {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    max-width: 80%;
}

.bot-message {
    background: var(--light-bg);
    margin-right: auto;
}

.user-message {
    background: var(--primary-color);
    color: var(--white);
    margin-left: auto;
}

/* System Section */
.system-section {
    padding: 80px 0;
}

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

.feature-item {
    text-align: center;
    padding: 2rem;
    position: relative;
}

.feature-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 60px;
    margin-bottom: 1.5rem;
}

.feature-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

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

.final-cta h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.final-cta > p {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    color: var(--text-dark);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(33, 107, 103, 0.1);
}

.contact-form textarea {
    height: 120px;
    resize: vertical;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.contact-item i {
    width: 20px;
    color: var(--secondary-color);
}

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

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

.footer-logo p {
    margin-top: 1rem;
    opacity: 0.8;
}

.footer-links h4,
.footer-social h4 {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

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

.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary-color);
}

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

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    line-height: 40px;
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--secondary-color);
    color: var(--text-dark);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #444;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .bot-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .result-number {
        font-size: 2.5rem;
    }
    
    .problems-grid,
    .services-grid,
    .results-grid {
        grid-template-columns: 1fr;
    }
}

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

.hero-content,
.hero-stats {
    animation: fadeInUp 1s ease-out;
}

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

/* Notificaciones */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--primary-color);
  color: var(--white);
  padding: 15px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-hover);
  z-index: 10000;
  max-width: 400px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.notification.error {
  background: #e74c3c;
}

.notification.success {
  background: var(--primary-color);
}

.notification-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}

.notification-message {
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.4;
}

.notification-close {
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.notification-close:hover {
  opacity: 1;
}

/* Estados del formulario */
.contact-form form.submitting {
  pointer-events: none;
  opacity: 0.7;
}

.contact-form button[type="submit"]:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

/* Animaciones de entrada para notificaciones */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideOutRight {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(100%);
  }
}

.notification.show {
  animation: slideInRight 0.3s ease forwards;
}

.notification.hide {
  animation: slideOutRight 0.3s ease forwards;
}