/* Variables de color */
:root {
    --azul-oscuro: #1B2C57;
    --azul-claro: #5E9FFF;
    --gris-oscuro: #3A3A3A;
    --gris-claro: #E5E7EB;
    --blanco: #FFFFFF;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--gris-oscuro);
    line-height: 1.6;
    background-color: var(--blanco);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: inherit;
}

.btn {
    display: inline-block;
    background-color: var(--azul-claro);
    color: var(--blanco);
    padding: 12px 25px;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--azul-oscuro);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--azul-claro);
    color: var(--azul-claro);
}

.btn-outline:hover {
    background-color: var(--azul-claro);
    color: var(--blanco);
}

/* Header */
.header {
    min-height: 100vh;
    color: var(--blanco);
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    flex-direction: column;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo img {
    height: 50px;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: var(--blanco);
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--azul-claro);
}

.hamburger {
    display: none;
    cursor: pointer;
}

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

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 100px 0;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 15px;
}

.slogan {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 25px;
    color: var(--azul-claro);
}

.hero-text {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

/* Features */
.features {
    padding: 80px 0;
    background-color: var(--gris-claro);
}

.feature-card {
    background-color: var(--blanco);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    margin: 15px;
    transition: transform 0.3s ease;
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.features .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.feature-card {
    flex: 1 1 300px;
    max-width: 350px;
}

/* CTA Section */
.cta-section {
    padding: 60px 0;
    text-align: center;
    background-color: var(--azul-oscuro);
    color: var(--blanco);
}

.cta-section h2 {
    margin-bottom: 30px;
    font-size: 2rem;
}

/* Footer */
.footer {
    background-color: var(--azul-oscuro);
    color: var(--blanco);
    padding: 60px 0 0;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 15px;
}

.footer-links h4, .footer-contact h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--azul-claro);
}

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

.footer-links li {
    margin-bottom: 10px;
}

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

.footer .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer-logo, .footer-links, .footer-contact {
    flex: 1 1 300px;
    margin-bottom: 30px;
    padding: 0 15px;
}

.footer-bottom {
    text-align: center;
    padding: 20px 0;
    background-color: rgba(0, 0, 0, 0.1);
    margin-top: 30px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--azul-oscuro);
        flex-direction: column;
        align-items: center;
        padding-top: 30px;
        transition: left 0.3s ease;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li {
        margin: 15px 0;
    }

    .hamburger {
        display: block;
    }

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

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

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

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .slogan {
        font-size: 1.2rem;
    }
}