/* ==========================================================================
   Variables Globales y Reset
   ========================================================================== */
:root {
    /* Color Principal Corporativo solicitado (naranja) */
    --primary-color: #f68e1e;
    --primary-dark: #d57a17;
    
    /* Paleta Secundaria */
    --text-color: #333333;
    --bg-light: #FFFFFF;
    --bg-gray: #F4F6F9;
    
    /* Utilidades */
    --transition-speed: 0.3s;
    --border-radius: 8px;
    --box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

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

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-color);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ==========================================================================
   Header y Navegación
   ========================================================================== */
.main-header {
    background-color: var(--bg-light);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo img {
    height: 70px;
    object-fit: contain;
    transition: transform var(--transition-speed);
}

.logo:hover img {
    transform: scale(1.02);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    font-size: 1.05rem;
    transition: color var(--transition-speed);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary-color);
    transition: width var(--transition-speed);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.lang-switcher button {
    border: none;
    background: transparent;
    cursor: pointer;
    font-weight: bold;
    padding: 5px;
    color: #999;
    font-size: 1rem;
    transition: color var(--transition-speed);
}

.lang-switcher button.active, 
.lang-switcher button:hover {
    color: var(--primary-color);
}

/* ==========================================================================
   Secciones Globales e Imagenes
   ========================================================================== */
section {
    padding: 90px 0;
}

section h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.15rem;
    color: #555;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: bold;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-light);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    height: 85vh;
    min-height: 500px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: var(--bg-light);
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.65);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 20px;
    animation: fadeIn 1s ease-out;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 35px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Nuestra Empresa Section
   ========================================================================== */
.company-section {
    background-color: var(--bg-light);
}

.company-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    flex-wrap: wrap;
}

.company-content {
    flex: 1 1 500px;
}

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

.company-img {
    flex: 1 1 400px;
    width: 100%;
    max-width: 500px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed);
}

.company-img:hover {
    transform: scale(1.02);
}

.certifications {
    list-style: none;
    margin-top: 25px;
}

.certifications li {
    margin-bottom: 12px;
    font-weight: 600;
    color: #444;
}

/* ==========================================================================
   Productos y Servicios Section
   ========================================================================== */
.products-section {
    background-color: var(--bg-gray);
}

.modern-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    list-style: none;
    padding: 0;
}

.modern-list li {
    background: var(--bg-light);
    padding: 20px 25px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed), border-left var(--transition-speed);
    border-left: 4px solid transparent;
    font-weight: 500;
    font-size: 1.1rem;
}

.modern-list li:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-left-color: var(--primary-color);
}

.bullet-icon {
    margin-right: 15px;
    font-size: 1.2rem;
}

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

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

.service-card .icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

/* ==========================================================================
   Software Section
   ========================================================================== */
.software-section {
    background-color: var(--bg-gray);
}

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

/* Modificamos específicamente el grid de software para que quepan las 4 cajas en línea */
.software-section .grid-cards {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1024px) {
    .software-section .grid-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .software-section .grid-cards {
        grid-template-columns: 1fr;
    }
}

.card {
    background-color: var(--bg-light);
    padding: 35px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.card.full-width {
    grid-column: 1 / -1;
    background-color: #fff8f0;
    border-left: 4px solid var(--primary-color);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
    background-color: #2b2b2b;
    color: #d1d1d1;
    padding: 70px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--primary-color);
    margin-bottom: 25px;
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.footer-col a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.footer-col address {
    font-style: normal;
}

.footer-col p {
    margin-bottom: 12px;
}

.footer-seo {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #444;
    font-size: 0.85rem;
    color: #959ca1;
    text-align: justify;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #444;
    margin-top: 25px;
    padding-top: 25px;
    font-size: 0.95rem;
}

/* ==========================================================================
   Responsive (Mobile First concept handled via max-width queries)
   ========================================================================== */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .company-section .container {
        flex-direction: column;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }
    
    section {
        padding: 60px 0;
    }
}