/* Nueva paleta: Azul Corporativo + Verde Esmeralda */
:root {
    --primary-blue: #1A365D; /* Azul marino profundo - Tecnología y Confianza */
    --accent-green: #059669; /* Verde esmeralda - Agricultura y Sostenibilidad */
    --text-dark: #1F2937;
    --text-light: #ffffff;
    --bg-light: #F3F4F6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
}

header {
    background-color: var(--text-light);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
    letter-spacing: 1px;
}

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

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

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

.section-padding {
    padding: 100px 5%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.bg-light {
    background-color: var(--bg-light);
}

.btn-primary {
    display: inline-block;
    background-color: var(--accent-green);
    color: var(--text-light);
    padding: 14px 35px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-primary:hover {
    background-color: #047857; /* Un verde un poco más oscuro al pasar el mouse */
}

/* Sección Principal (Hero) adaptada con los nuevos colores */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(26, 54, 93, 0.85), rgba(5, 150, 105, 0.75)), url('https://images.unsplash.com/photo-1586771107445-d3ca888129ff?auto=format&fit=crop&w=1920&q=80') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-light);
    padding: 0 5%;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.container > p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--text-light);
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
    border-bottom: 4px solid var(--accent-green);
}

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

.service-card h3 {
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.service-card p {
    color: #666;
    line-height: 1.6;
}

/* Estilos específicos para la lista de rubros */
.service-card strong {
    color: var(--primary-blue);
    display: block;
    margin-top: 10px;
}

#contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#contact-form input, 
#contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

#contact-form textarea {
    height: 150px;
    resize: vertical;
}

footer {
    background-color: var(--primary-blue);
    color: var(--text-light);
    text-align: center;
    padding: 25px 0;
}

@media (max-width: 768px) {
    .nav-links {
        display: none; 
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .section-padding {
        padding: 80px 5%;
    }
}

/* Utilidades para la nueva sección de Trazabilidad */
.bg-dark {
    background-color: var(--primary-blue);
}

.text-light,
.text-light h2,
.text-light p {
    color: var(--text-light) !important;
}

.bg-dark .container > p {
    color: #cbd5e1 !important; /* Un gris claro para el subtítulo en fondo oscuro */
}

.trace-box {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 8px;
    margin-top: 40px;
    border-left: 5px solid var(--accent-green);
    text-align: left;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.trace-box h3 {
    color: var(--accent-green);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.trace-box p {
    font-size: 1.1rem;
    line-height: 1.7;
}

.trace-box strong {
    color: var(--text-light);
    font-weight: 700;
    background-color: rgba(5, 150, 105, 0.2);
    padding: 5px 10px;
    border-radius: 4px;
    display: inline-block;
    margin-top: 10px;
}

.honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-status {
    min-height: 1.5rem;
    margin-top: 1rem;
    font-weight: 600;
}

.form-status.success {
    color: #047857;
}

.form-status.error {
    color: #b91c1c;
}