/* Estilos generales */
:root {
    --primary-color: #4A90E2;
    --secondary-color: #50E3C2;
    --dark-color: #2D3A4B;
    --light-color: #F8F9FA;
    --font-family: 'Montserrat', sans-serif;
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark-color);
    background: var(--light-color);
}

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

h1, h2, h3 {
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: #3870b2;
}

.btn-login {
    background: none;
    border: 2px solid var(--dark-color);
    color: var(--dark-color);
}

.btn-login:hover {
    background: var(--dark-color);
    color: #fff;
}

.btn-register {
    background-color: var(--dark-color);
    color: #fff;
    margin-left: 10px;
}

.btn-register:hover {
    background-color: #1e2630;
}

/* Header y Navegación */
.main-header {
    background-color: #fff;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-color);
}

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

.nav-links li {
    margin-left: 25px;
}

.nav-links a {
    color: var(--dark-color);
    font-weight: 400;
}

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

/* Sección principal (Hero) */
.hero-section {
    display: flex;
    align-items: center;
    padding: 100px 0;
    background: linear-gradient(135deg, var(--light-color), #E9ECEF);
}

.hero-content {
    flex: 1;
    text-align: left;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
}

/* Sección de características */
.features-section {
    padding: 80px 0;
    text-align: center;
}

.features-section .container {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}

.feature-card {
    flex: 1;
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

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

.feature-card .icon {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

/* Footer */
.main-footer {
    text-align: center;
    padding: 20px 0;
    background-color: var(--dark-color);
    color: #fff;
}

/* Estilos para iconos (puedes usar Font Awesome o SVG) */
.icon-ai:before { content: '🧠'; } /* Ejemplo con emojis, idealmente usar SVG */
.icon-collab:before { content: '🤝'; }
.icon-analytics:before { content: '📊'; }

/* Media Queries para Responsividad */
@media (max-width: 768px) {
    .main-nav {
        flex-direction: column;
    }

    .main-nav .logo {
        margin-bottom: 20px;
    }

    .nav-links {
        margin-bottom: 20px;
        flex-direction: column;
        align-items: center;
    }

    .nav-links li {
        margin: 10px 0;
    }

    .hero-section {
        flex-direction: column;
        text-align: center;
        padding: 60px 0;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-image {
        margin-top: 40px;
    }

    .features-section .container {
        flex-direction: column;
    }

    .feature-card {
        margin-bottom: 20px;
    }
}