:root {
            --primary: #6a11cb; /* Morado vibrante */
            --secondary: #2575fc; /* Azul brillante */
            --dark: #0f0f1e; /* Fondo oscuro */
            --darker: #080814; /* Fondo más oscuro */
            --light: #f8f9fa; /* Texto claro */
            --gray: #6c757d; /* Texto secundario */
            --accent: #ff6b6b; /* Acento rojo */
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

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

        h1, h2, h3 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
        }

        .gradient-text {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: inline-block;
        }

        .gradient-bg {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
        }

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

        /* Header */
        header {
            padding: 15px 0;
            background-color: var(--darker);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'Montserrat', sans-serif;
            font-size: 28px;
            font-weight: 800;
            color: var(--light);
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .logo i {
            color: var(--primary);
            margin-right: 10px;
            font-size: 24px;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        nav a {
            text-decoration: none;
            color: var(--light);
            font-weight: 600;
            font-size: 16px;
            transition: color 0.3s;
        }

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

        .cta-button {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            color: var(--light);
            padding: 10px 25px;
            font-size: 14px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-block;
            border: none;
            border-radius: 30px;
            box-shadow: 0 4px 15px rgba(106, 17, 203, 0.4);
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 20px rgba(106, 17, 203, 0.6);
        }

        /* Hero Section */
        .hero {
            padding: 180px 0 120px;
            text-align: center;
            background: linear-gradient(rgba(15, 15, 30, 0.6), rgba(15, 15, 30, 0.75)), 
                        url('images/hero-bg.jpg') center/cover no-repeat;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 10% 20%, rgba(106, 17, 203, 0.2) 0%, transparent 50%),
                        radial-gradient(circle at 90% 80%, rgba(37, 117, 252, 0.2) 0%, transparent 50%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 64px;
            margin-bottom: 30px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .hero p {
            font-size: 22px;
            color: #d0d0d0;
            max-width: 700px;
            margin: 0 auto 40px;
            font-weight: 300;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 40px;
        }

        .secondary-button {
            background: transparent;
            color: var(--light);
            padding: 10px 25px;
            font-size: 14px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-block;
            border: 2px solid var(--primary);
            border-radius: 30px;
        }

        .secondary-button:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }

        /* Section Styles */
        section {
            padding: 100px 0;
            position: relative;
        }

        .section-title {
            font-size: 48px;
            text-align: center;
            margin-bottom: 20px;
            position: relative;
        }

        .section-subtitle {
            font-size: 20px;
            color: #b0b0b0;
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
            font-weight: 400;
        }

        

        /* Cycle Section */
        #ciclo {
            background-color: var(--darker);
        }

        .cycle-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .cycle-card {
            background: linear-gradient(145deg, #1a1a2e, #16213e);
            border-radius: 15px;
            padding: 40px 30px;
            text-align: center;
            transition: all 0.4s;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            position: relative;
            overflow: hidden;
        }

        .cycle-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
        }

        .cycle-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(106, 17, 203, 0.3);
        }

        .cycle-card i {
            font-size: 50px;
            margin-bottom: 20px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .cycle-card h3 {
            font-size: 24px;
            margin-bottom: 15px;
            color: var(--light);
        }

        .cycle-card p {
            color: #a0a0a0;
            font-size: 16px;
        }

        .cycle-card .leader {
            display: inline-block;
            margin-top: 15px;
            padding: 5px 15px;
            background: rgba(106, 17, 203, 0.2);
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        /* Services Section */
        #servicios {
            background: linear-gradient(rgba(15, 15, 30, 0.85), rgba(15, 15, 30, 0.85)), url('images/servicios.jpg') center/cover no-repeat fixed;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }

        .service-card {
            background: linear-gradient(145deg, #1a1a2e, #16213e);
            border-radius: 15px;
            padding: 40px;
            transition: all 0.4s;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            position: relative;
            overflow: hidden;
        }

        .service-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100px;
            height: 100px;
            background: linear-gradient(135deg, transparent 50%, rgba(106, 17, 203, 0.2) 50%);
            border-radius: 0 0 0 100%;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(106, 17, 203, 0.3);
        }

        .service-card i {
            font-size: 40px;
            margin-bottom: 20px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .service-card h3 {
            font-size: 26px;
            margin-bottom: 15px;
            color: var(--light);
        }

        .service-card p {
            color: #a0a0a0;
            font-size: 16px;
            margin-bottom: 20px;
        }

        .service-card .feature {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
            color: #d0d0d0;
        }

        .service-card .feature i {
            font-size: 16px;
            margin-right: 10px;
            color: var(--primary);
        }

        /* About Section */
        #historia {
            background-color: var(--dark);
        }

        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline::after {
            content: '';
            position: absolute;
            width: 4px;
            background: linear-gradient(to bottom, var(--primary), var(--secondary));
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -2px;
        }

        .timeline-item {
            padding: 10px 40px;
            position: relative;
            background-color: inherit;
            width: 50%;
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background: var(--darker);
            border: 3px solid var(--primary);
            top: 15px;
            border-radius: 50%;
            z-index: 1;
        }

        .left {
            left: 0;
        }

        .right {
            left: 50%;
        }

        .left::before {
            content: " ";
            height: 0;
            position: absolute;
            top: 22px;
            width: 0;
            z-index: 1;
            right: 30px;
            border: medium solid var(--darker);
            border-width: 10px 0 10px 10px;
            border-color: transparent transparent transparent var(--darker);
        }

        .right::before {
            content: " ";
            height: 0;
            position: absolute;
            top: 22px;
            width: 0;
            z-index: 1;
            left: 30px;
            border: medium solid var(--darker);
            border-width: 10px 10px 10px 0;
            border-color: transparent var(--darker) transparent transparent;
        }

        .right::after {
            left: -10px;
        }

        .timeline-content {
            padding: 25px 30px;
            background: linear-gradient(145deg, #1a1a2e, #16213e);
            position: relative;
            border-radius: 10px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        .timeline-date {
            font-family: 'Montserrat', sans-serif;
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 10px;
            font-size: 18px;
        }

        .timeline-content h3 {
            font-size: 22px;
            margin-bottom: 10px;
        }

        .stats {
            display: flex;
            justify-content: center;
            gap: 60px;
            margin: 60px 0;
            text-align: center;
        }

        .stat {
            background: linear-gradient(145deg, #1a1a2e, #16213e);
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
            min-width: 180px;
        }

        .stat-number {
            font-size: 48px;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: block;
            margin-bottom: 10px;
        }

        .stat-label {
            font-size: 16px;
            color: var(--gray);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* FAQ Section */
        #faq {
            background-color: var(--darker);
        }

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

        .faq-item {
            margin-bottom: 20px;
            background: linear-gradient(145deg, #1a1a2e, #16213e);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        .faq-question {
            font-family: 'Montserrat', sans-serif;
            font-size: 18px;
            font-weight: 600;
            padding: 20px 30px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--light);
            transition: all 0.3s;
        }

        .faq-question:hover {
            background: rgba(106, 17, 203, 0.1);
        }

        .faq-question i {
            color: var(--primary);
            transition: transform 0.3s;
        }

        .faq-answer {
            color: #a0a0a0;
            line-height: 1.8;
            padding: 0 30px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.5s ease;
        }

        .faq-item.active .faq-answer {
            padding: 0 30px 20px;
            max-height: 300px;
        }

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

        /* Contact Section */
        #contacto {
            padding: 120px 0 120px;
            text-align: center;
            background: linear-gradient(rgba(15, 15, 30, 0.6), rgba(15, 15, 30, 0.75)), 
                        url('images/Contacto.jpg') center/cover no-repeat;
            position: relative;
            overflow: hidden;
        }

        .contact-container {
            display: grid;
            grid-template-columns: 1fr;
            gap: 50px;
            align-items: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .contact-info {
            background: linear-gradient(145deg, #2c1a4d, #1e2a5a);
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            transition: all 0.4s ease;
        }

        .contact-info:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(106, 17, 203, 0.3);
        }

        .contact-info h3 {
            font-size: 32px;
            margin-bottom: 20px;
        }

        .contact-info p {
            color: #a0a0a0;
            margin-bottom: 30px;
            font-size: 18px;
        }

        .maturity-stages {
            margin-top: 30px;
            margin-bottom: 30px;
        }

        .stage-item {
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            font-size: 16px;
            padding: 10px;
            cursor: pointer;
            transition: background-color 0.3s;
            border-radius: 8px;
        }

        .stage-item span {
            transition: transform 0.3s;
            display: inline-block;
            position: relative;
            z-index: 2;
        }

        .stage-item:hover span {
            transform: scale(1.05);
        }

        .stage-item::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: conic-gradient(transparent, rgba(106, 17, 203, 0.4), transparent 20%);
            animation: rotate 4s linear infinite;
            opacity: 0;
            transition: opacity 0.4s;
        }

        .stage-item:hover::before {
            opacity: 1;
        }

        .stage-item i {
            font-size: 20px;
            margin-right: 15px;
            width: 25px;
            text-align: center;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            position: relative;
            z-index: 2;
        }

        /* Footer */
        footer {
            padding: 60px 0 30px;
            background: var(--darker);
            text-align: center;
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 40px;
        }

        .footer-logo {
            font-family: 'Montserrat', sans-serif;
            font-size: 24px;
            font-weight: 800;
            color: var(--light);
            text-decoration: none;
        }

        .footer-links {
            display: flex;
            gap: 30px;
        }

        .footer-links a {
            color: var(--gray);
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s;
        }

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

        .social-links {
            display: flex;
            gap: 20px;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
            color: var(--gray);
            transition: all 0.3s;
        }

        .social-links a:hover {
            background: var(--primary);
            color: var(--light);
            transform: translateY(-3px);
        }

        .footer-location {
            color: var(--gray);
            font-size: 14px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .footer-location i {
            margin-right: 8px;
            color: var(--primary);
        }

        .copyright {
            color: var(--gray);
            font-size: 14px;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .hamburger-menu {
            display: none; /* Hidden by default */
            background: none;
            border: none;
            cursor: pointer;
            padding: 10px;
            z-index: 1010; /* Above header content */
        }

        .hamburger-menu span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--light);
            margin: 5px 0;
            transition: all 0.3s ease-in-out;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 30px;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .contact-container {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-content {
                /* Re-adjust for logo and hamburger alignment */
                justify-content: space-between;
            }

            .hamburger-menu {
                display: block; /* Show the hamburger */
            }

            .nav-wrapper {
                display: none; /* Hide the nav wrapper */
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--darker);
                padding: 20px;
                box-shadow: 0 8px 16px rgba(0,0,0,0.3);
                flex-direction: column;
                gap: 20px;
            }

            header.nav-active .nav-wrapper {
                display: flex; /* Show the nav wrapper when active */
            }

            header.nav-active .hamburger-menu span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }

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

            header.nav-active .hamburger-menu span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -6px);
            }

            .nav-wrapper nav ul {
                flex-direction: column;
                gap: 15px;
                text-align: center;
                width: 100%;
            }

            .hero h1 {
                font-size: 40px;
            }

            .hero p {
                font-size: 18px;
            }

            .hero-buttons {
                flex-direction: column;
                align-items: center;
                gap: 15px;
            }

            .hero {
                padding: 120px 0 80px;
            }

            .section-title {
                font-size: 36px;
            }

            .timeline::after {
                left: 31px;
            }

            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }

            .timeline-item::before {
                left: 60px;
                border: medium solid var(--darker);
                border-width: 10px 10px 10px 0;
                border-color: transparent var(--darker) transparent transparent;
            }

            .left::after, .right::after {
                left: 21px;
            }

            .right {
                left: 0%;
            }

            .stats {
                flex-direction: column;
                gap: 20px;
            }

            .footer-content {
                flex-direction: column;
                gap: 30px;
            }

            
        }

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 15, 30, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s, visibility 0.4s;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    width: 90%;
    max-width: 600px;
    position: relative;
    transform: translateY(-20px);
    transition: transform 0.4s ease-out, background 0.4s ease-out;
}

.modal-content.auth-mode {
    background: #FFFFFF;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1), 0 3px 10px rgba(0,0,0,0.08);
}

.modal-content.auth-mode #modal-question {
    color: #202124;
    font-weight: 500;
}

.modal-content.auth-mode .google-signin-btn {
    background: #4285F4;
    color: #FFFFFF;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    box-shadow: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
    transition: box-shadow 0.3s ease;
}

.modal-content.auth-mode .google-signin-btn:hover {
    background: #4f8ef5;
    box-shadow: 0 1px 3px 0 rgba(60,64,67,0.3), 0 4px 8px 3px rgba(60,64,67,0.15);
    transform: none;
}

.modal-content.auth-mode .google-signin-btn i {
    margin-right: 12px;
    font-size: 18px;
    vertical-align: middle;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    color: var(--gray);
    font-size: 32px;
    cursor: pointer;
    transition: color 0.3s;
}

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

#modal-question {
    text-align: center;
    margin-bottom: 30px;
    font-size: 24px;
}

.modal-options-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.modal-option {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 15px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s, border-color 0.3s;
    text-align: center;
    font-size: 16px;
}

.modal-option:hover {
    background-color: rgba(106, 17, 203, 0.2);
    border-color: var(--primary);
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}