/* Paleta Oficial Estricta Agro Sense */
:root {
    --field-green: #05321E;       /* Verde Profundo Corporativo */
    --digital-sprout: #7BE11A;    /* Verde Lima Tecnológico */
    --fertile-earth: #D4B996;     /* Tono Tierra de Acento */
    --agro-steel: #4F5D65;        /* Gris de Lectura Profesional */
    --white: #FFFFFF;
    --light-gray: #F8FAFC;        /* Fondo claro de secciones */
    --border-color: #E2E8F0;
}

/* Reset y configuraciones base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--agro-steel);
    background-color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    color: var(--field-green);
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.text-center { text-align: center; }

/* 1. BARRA DE NAVEGACIÓN */
.navbar {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 12px 0;
}

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

.logo {
    height: 52px;
    width: auto;
}

.menu a {
    text-decoration: none;
    color: var(--field-green);
    margin-left: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.menu a:hover {
    color: var(--digital-sprout);
}

/* COMPONENTES COMPARTIDOS */
.badge {
    background-color: rgba(123, 225, 26, 0.15);
    color: var(--digital-sprout);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 20px;
}
.badge.light {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--digital-sprout);
}

.section-title {
    max-width: 800px;
    margin-bottom: 60px;
}
.section-title h2 {
    font-size: 2.3rem;
    line-height: 1.3;
    margin-bottom: 15px;
}
.section-title .subtitle {
    font-size: 1.1rem;
    color: var(--agro-steel);
}

/* 2. HERO SECTION */
.hero {
    background: linear-gradient(135deg, #02180e 0%, var(--field-green) 100%);
    color: var(--white);
    padding: 120px 5% 140px 5%;
    text-align: center;
}

.hero-container {
    max-width: 850px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.6rem;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 25px;
    font-weight: 800;
}

.hero h1 .highlight {
    color: var(--digital-sprout);
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    font-weight: 400;
}

/* BOTONES */
.cta-container {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background-color: var(--digital-sprout);
    color: var(--field-green);
    padding: 16px 35px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 6px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 15px rgba(123, 225, 26, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(123, 225, 26, 0.5);
}

.btn-secondary {
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: var(--white);
    padding: 14px 35px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--field-green);
    border-color: var(--white);
}

/* 3. PROBLEMAS SECTION */
.problems-section {
    padding: 100px 0;
    background-color: var(--white);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.problem-card {
    background-color: var(--light-gray);
    padding: 40px 30px;
    border-radius: 8px;
    border-top: 4px solid var(--fertile-earth);
    transition: transform 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-5px);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
}

.problem-card p {
    font-size: 0.95rem;
    color: var(--agro-steel);
}

/* 4. SOLUTION SECTION */
.solution-section {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.solution-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.section-tag {
    color: var(--fertile-earth);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 10px;
}

.solution-content h2 {
    font-size: 2.3rem;
    margin-bottom: 25px;
}

.solution-content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.benefits-list {
    margin-top: 35px;
}

.benefit-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 0.98rem;
}

.benefit-check {
    color: var(--digital-sprout);
    font-weight: bold;
    font-size: 1.2rem;
}

/* INTERFAZ SIMULADA (MOCKUP VISUAL) */
.tech-mockup {
    background-color: #0c1a13;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border: 1px solid rgba(255,255,255,0.08);
}

.mockup-header {
    background-color: #07110c;
    padding: 12px 20px;
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
    font-family: monospace;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.mockup-body {
    padding: 60px 40px;
    text-align: center;
    color: var(--white);
}

.pulse-circle {
    width: 20px;
    height: 20px;
    background-color: var(--digital-sprout);
    border-radius: 50%;
    margin: 0 auto 20px auto;
    box-shadow: 0 0 0 0 rgba(123, 225, 26, 0.7);
    animation: pulse 1.8s infinite;
}

.status-badge {
    display: inline-block;
    margin-top: 15px;
    background-color: rgba(255,255,255,0.1);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--digital-sprout);
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(123, 225, 26, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 12px rgba(123, 225, 26, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(123, 225, 26, 0); }
}

/* 5. TECH SECTION (ESPECIFICACIONES) */
.tech-section {
    padding: 100px 0;
    background-color: var(--white);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.tech-card {
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.tech-card:hover {
    border-color: var(--field-green);
    box-shadow: 0 10px 25px rgba(5,50,30,0.05);
}

.tech-icon {
    width: 55px;
    height: 55px;
    color: var(--field-green);
    margin-bottom: 20px;
}

.tech-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

/* 6. VISION SECTION */
.vision-section {
    background: linear-gradient(135deg, #042516 0%, #0c1a13 100%);
    color: var(--white);
    padding: 100px 0;
}

.vision-section h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.vision-lead {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.8);
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.vision-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 45px 35px;
    border-radius: 8px;
    border-left: 4px solid var(--digital-sprout);
    text-align: left;
}

.vision-card h4 {
    color: var(--white);
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.vision-card p {
    color: rgba(255,255,255,0.75);
    font-size: 0.98rem;
}

/* FOOTER */
.main-footer {
    background-color: #060e0a;
    color: rgba(255,255,255,0.4);
    padding: 40px 0;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

/* RESPONSIVE DESIGN (TABLÉTS Y CELULARES) */
@media (max-width: 992px) {
    .solution-wrapper { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1.1rem; }
    .navbar-container { flex-direction: column; gap: 15px; }
    .menu a { margin: 0 10px; }
    .section-title h2 { font-size: 1.8rem; }
    .footer-content { flex-direction: column; text-align: center; }
}