/* Variables de color de la marca JEG */
:root {
    --primary-green: #6BB343; /* Verde Hoja */
    --secondary-gray: #707070; /* Gris */
    --dark-accent: #1A1A1A;   /* Negro/Oscuro */
    --light-bg: #F8F9FA;      /* Blanco humo */
    --white: #FFFFFF;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--dark-accent);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden; /* Evita desplazamientos horizontales no deseados */
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 0;
}

/* Header & Nav */
.header {
    background-color: var(--white);
    border-bottom: 2px solid var(--light-bg);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
}

.logo-img {
    height: 70px;
    width: auto;
    max-width: 180px;
    display: block;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-accent);
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Botones */
.btn {
    display: inline-block;
    padding: 0.7rem 1.4rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    cursor: pointer;
    border: none;
    text-align: center;
    transition: background-color 0.3s, transform 0.2s;
}

.btn:active {
    transform: scale(0.98);
}

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

.btn-primary:hover {
    background-color: #589635;
}

.btn-webmail {
    background-color: var(--primary-green);
    color: var(--white);
    font-size: 0.9rem;
}

.btn-webmail:hover {
    background-color: #589635;
}

/* Menú Hamburguesa para Móviles */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-accent);
    border-radius: 2px;
    transition: all 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.65)), url('https://images.unsplash.com/photo-1584634731339-252c581abfc5?auto=format&fit=crop&w=1350&q=80') center/cover no-repeat;
    color: var(--white);
    text-align: center;
    padding: 4rem 1rem;
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 1.8rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Servicios y Nosostros */
.services h2, .contact h2, .about h2 {
    text-align: center;
    color: var(--primary-green);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.card {
    background-color: var(--light-bg);
    padding: 1.5rem;
    border-left: 4px solid var(--primary-green);
    border-radius: 6px;
}

.card h3 {
    margin-bottom: 0.5rem;
    color: var(--dark-accent);
}

.card p {
    color: var(--secondary-gray);
}

.about {
    background-color: var(--light-bg);
    padding: 2rem 0;
}

/* Contacto */
.contact {
    text-align: center;
}

.contact-buttons {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background-color: var(--dark-accent);
    color: var(--white);
    text-align: center;
    padding: 2rem 1rem;
}

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

.footer-link {
    font-size: 0.9rem;
    text-decoration: underline;
}

/* =================================================== */
/* MEDIA QUERIES (ADAPTACIÓN MULTIDISPOSITIVO / MÓVIL) */
/* =================================================== */

@media (max-width: 768px) {
    .container {
        width: 92%;
        padding: 1.5rem 0;
    }

    /* Mostrar botón de menú hamburguesa */
    .menu-toggle {
        display: flex;
    }

    /* Ocultar menú normal y volverlo desplegable */
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        padding: 1.5rem 0;
        gap: 1.2rem;
        border-bottom: 2px solid var(--light-bg);
        display: none; /* Se activa con JS o CSS */
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .hero {
        padding: 3rem 1rem;
    }

    .hero h1 {
        font-size: 1.6rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .services-grid {
        grid-template-columns: 1fr; /* Una sola columna en celulares */
    }

    .contact-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .contact-buttons .btn {
        width: 100%; /* Botones a todo lo ancho en celular para fácil clic */
    }
}