:root {
    --primary-color: #2a9d8f;
    --secondary-color: #264653;
    --accent-color: #e76f51;
    --background-color: #f8f9fa;
    --text-color: #2d3436;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s;
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

/* Header Styles */
.main-header {
    background-color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative; /* Añadido para el menú absoluto */
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.logo span {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: auto;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 5px 0;
    transition: var(--transition-speed);
}

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

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

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

.cta-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    cursor: pointer;
    transition: background-color var(--transition-speed);
    white-space: nowrap;
}

.cta-button:hover {
    background-color: var(--secondary-color);
}

/* Hero Section */
.hero {
    padding: 4rem 2rem;
    text-align: center;
}

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

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

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

.primary-btn, .secondary-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    border: none;
    cursor: pointer;
    transition: var(--transition-speed);
}

.primary-btn {
    background-color: var(--primary-color);
    color: white;
}

.secondary-btn {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

/* Features Section */
.features {
    padding: 4rem 2rem;
    
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--secondary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    padding: 2rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    transition: var(--transition-speed);
}

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

.feature-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Main Content Styles */
.main-content {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

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

.article-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed);
}

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

.article-image {
    height: 200px;
    background-color: #ddd;
    background-size: cover;
    background-position: center;
}

.article-content {
    padding: 1.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .search-bar {
        width: 100%;
    }

    .nav-links {
        width: 100%;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
}

/* Interactive Elements */
.contribute-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    cursor: pointer;
    transition: background-color var(--transition-speed);
}

.contribute-btn:hover {
    background-color: var(--secondary-color);
}
/* Roadmap Section */
.roadmap {
    padding: 4rem 2rem;
    background-color: var(--background-color);
}

.roadmap h2 {
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.timeline-item {
    background-color: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition-speed);
}

.timeline-item:hover {
    transform: translateX(10px);
}

.timeline-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.timeline-item p {
    color: var(--text-color);
}

/* Contribute Section */
.contribute {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.contribute h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.contribute-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contribute-card {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition-speed);
}

.contribute-card:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.2);
}

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

.contribute-card button {
    margin-top: 1.5rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid white;
    background-color: transparent;
    color: white;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition-speed);
}

.contribute-card button:hover {
    background-color: white;
    color: var(--primary-color);
}

/* Footer Styles */
.main-footer {
    background-color: var(--background-color);
    color: var(--text-color);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-speed);
}

.footer-section a:hover {
    color: var(--accent-color);
}

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

.social-links a {
    font-size: 1.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .contribute-options {
        grid-template-columns: 1fr;
    }

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

    .social-links {
        justify-content: center;
    }
}


/* About Section */
.about {
    padding: 4rem 2rem;
    background: linear-gradient(to bottom, var(--background-color) 0%, rgba(255, 255, 255, 0.05) 100%);
}

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

.about-text h2 {
    color: var(--secondary-color);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.about-text h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
}

.about-text p {
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.philosophy-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.philosophy-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: 1.1rem;
}

.philosophy-list i {
    color: var(--secondary-color);
    margin-right: 1rem;
    font-size: 1.2rem;
}

.demo-link {
    margin-top: 3rem;
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.demo-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    margin-top: 1rem;
    position: relative;
    transition: all 0.3s ease;
}

.demo-button:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.demo-button i {
    font-size: 1.2rem;
}

.coming-soon {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--accent-color);
    color: white;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: normal;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .about {
        padding: 3rem 1rem;
    }

    .about-text h2 {
        font-size: 2rem;
    }

    .about-text h3 {
        font-size: 1.5rem;
    }

    .demo-link {
        padding: 1.5rem;
    }
}

/* Waitlist Section */
.waitlist {
    padding: 4rem 2rem;
  
    color: var(--text-color);
}

.waitlist-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.waitlist-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.waitlist-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.benefits-list i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.waitlist-form {
    background: white;
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
}

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

.form-group input,
.form-group select {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
  
    font-size: 1rem;
}

.form-group label {
    position: absolute;
    left: 3rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-color);
    pointer-events: none;
}

.form-group input:focus,
.form-group select:focus {
    
    background: rgba(255, 255, 255, 0.15);
    outline: none;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label {
    color: rgba(184, 15, 15, 0);
}

.form-group i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 10px;
    background: var(--primary-color);
    color: var(--background-color);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.form-notice {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.highlight {
    color: white;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .waitlist-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .waitlist-content {
        text-align: center;
    }

    .benefits-list {
        display: inline-block;
        text-align: left;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 20px;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    margin: 5% auto;
    padding: 2.5rem;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: modalFadeIn 0.3s ease-out;
}

.close-modal {
    position: absolute;
    right: 1.5rem;
    top: 1rem;
    font-size: 1.8rem;
    color: var(--text-color);
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--accent-color);
}

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

/* Update form styles for modal */
.modal .waitlist-form {
    box-shadow: none;
    padding: 0;
}

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

.modal .submit-btn:hover {
    background: var(--secondary-color);
}

@media (max-width: 768px) {
    .modal-content {
        margin: 10% auto;
        padding: 2rem;
        width: 95%;
    }
}

/* Responsive styles */
@media (max-width: 768px) {
    .hamburger {
        display: block;
        order: 3;
        margin-left: 1rem;
        z-index: 2;
    }

    .nav-container {
        flex-wrap: nowrap;
        justify-content: space-between;
        padding: 0.75rem 1rem;
        flex-direction: row;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        padding: 1rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        order: 4;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        z-index: 1;
    }

    .nav-links.active {
        display: flex;
        animation: slideDown 0.3s ease-out;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .logo {
        order: 1;
        margin: 0;
    }

    .logo h1 {
        font-size: 1.25rem;
    }

    .cta-button {
        order: 2;
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
        z-index: 2;
    }
}

.faq {
    padding: 5rem 2rem;
    background: var(--bg-light);
}

.faq h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
    font-size: 2.5rem;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.faq-item details {
    width: 100%;
}

.faq-item summary {
    padding: 1.5rem;
    cursor: pointer;
    position: relative;
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--text-primary);
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary i {
    transition: transform 0.3s ease;
    font-size: 0.9rem;
    color: var(--primary-color);
}

.faq-item details[open] summary i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem 3.5rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-answer ul {
    list-style-type: disc;
    padding-left: 1.2rem;
    margin-top: 0.8rem;
}

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

@media (max-width: 768px) {
    .faq {
        padding: 3rem 1rem;
    }

    .faq h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .faq-item summary {
        padding: 1.2rem;
        font-size: 1rem;
    }

    .faq-answer {
        padding: 0 1.2rem 1.2rem 2.5rem;
    }
}

.statistics-section {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.chart-wrapper {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.chart-wrapper h4 {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.chart-note {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 1rem;
}

.stats-highlight {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    margin-top: 2rem;
    text-align: center;
}


.profit-analysis-section {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.impact-box {
    background: linear-gradient(135deg, #6b66ff 0%, #5353ff 100%);
    padding: 1.5rem;
}

.impact-box ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.impact-box li {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

.chart-wrapper {
    min-height: 300px;
}