/* Plob Ultra-Responsive Corporate UI */
:root {
    --primary: #003366;
    --accent: #f37021;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --text-main: #111827;
    --text-muted: #4b5563;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-body); color: var(--text-main); line-height: 1.6; background: var(--white); -webkit-font-smoothing: antialiased; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* Sticky Navbar */
.main-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar { display: flex; justify-content: space-between; align-items: center; }
.logo img { height: 42px; width: auto; }

.nav-links { list-style: none; display: flex; gap: 32px; }
.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 13px;
    letter-spacing: 0.5px;
    transition: 0.2s;
}
.nav-links a:hover { color: var(--accent); }

/* Hero Slider - Dynamic for Desktop & Mobile */
.hero-slider {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    background: var(--gray-100);
}
.hero-image-bg {
    position: absolute;
    top: 0; right: 0; width: 100%; height: 100%;
    z-index: 1;
}
.hero-image-bg img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover;
    filter: saturate(1.4) contrast(1.1) brightness(1.02); /* Mejor color */
}
.hero-image-bg::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0.95) 30%, rgba(255,255,255,0.2) 100%);
    z-index: 2;
}
.hero-content { position: relative; z-index: 3; width: 100%; }
.hero-text-box { max-width: 550px; }
.hero-text-box h1 {
    font-family: var(--font-heading);
    font-size: 52px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    margin-bottom: 24px;
}
.hero-text-box p { font-size: 18px; color: var(--text-muted); margin-bottom: 32px; }
.btn-main {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 16px 40px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
    box-shadow: 0 4px 12px rgba(243, 112, 33, 0.2);
}

/* Services Grid */
.info-cards { padding: 100px 0; background: var(--white); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.info-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 12px;
    transition: 0.4s;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02);
}
.info-card:hover { transform: translateY(-8px); box-shadow: 0 20px 25px -5px rgba(0,0,0,0.05); border-color: var(--accent); }
.card-img { height: 220px; overflow: hidden; border-radius: 12px 12px 0 0; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 32px; }
.info-card h3 { font-family: var(--font-heading); font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.info-card p { color: var(--text-muted); font-size: 15px; }

/* About Section */
.about-summary { padding: 100px 0; background: var(--gray-50); border-top: 1px solid var(--gray-100); }
.about-flex { display: flex; gap: 64px; align-items: center; }
.about-text h2 { font-family: var(--font-heading); font-size: 32px; font-weight: 800; color: var(--primary); margin-bottom: 24px; }
.stat-item { background: var(--white); padding: 40px; border-radius: 16px; border: 1px solid var(--gray-100); text-align: center; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02); }
.stat-item .num { font-size: 36px; font-weight: 800; color: var(--accent); display: block; margin-bottom: 4px; }

/* Footer */
footer { background: var(--gray-50); color: var(--text-muted); padding: 80px 0 40px; border-top: 1px solid var(--gray-100); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 64px; }
.footer-logo { height: 48px; margin-bottom: 24px; }
.footer-col h4 { color: var(--primary); font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 24px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { color: var(--text-muted); text-decoration: none; font-size: 14px; transition: 0.2s; }
.footer-col a:hover { color: var(--accent); }

/* MOBILE REVOLUTION - High-End UI */
.mobile-menu-btn { display: none; flex-direction: column; gap: 6px; background: none; border: none; cursor: pointer; }
.mobile-menu-btn span { width: 28px; height: 3px; background: var(--primary); border-radius: 2px; }

@media (max-width: 992px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: flex; }
    
    /* Hero Mobile - Impactful and readable */
    .hero-slider { height: 85vh; min-height: 550px; }
    .hero-image-bg::after {
        background: linear-gradient(0deg, rgba(255,255,255,0.98) 40%, rgba(255,255,255,0.4) 100%);
    }
    .hero-text-box { text-align: center; }
    .hero-text-box h1 { font-size: 34px; margin-bottom: 20px; }
    .hero-text-box p { font-size: 16px; margin-bottom: 40px; }
    
    .grid-3 { grid-template-columns: 1fr; gap: 40px; }
    .about-flex { flex-direction: column; text-align: center; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 48px; }
    
    /* Menu Mobile Premium */
    .nav-links.active {
        display: flex;
        position: fixed;
        top: 67px; left: 0; width: 100%; height: calc(100vh - 67px);
        background: #fff;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        z-index: 1001;
    }
    .nav-links.active a { font-size: 24px; }
}