:root {
    --color-bg-deep: #050B14;
    --color-bg-card: #0A1121;
    --color-primary: #1D4ED8; /* Royal Blue */
    --color-primary-light: #3B82F6;
    --color-accent: #06B6D4; /* Cyan */
    --color-text-main: #F8FAFC;
    --color-text-muted: #94A3B8;
    --color-border: rgba(255, 255, 255, 0.08);
    --font-main: 'Outfit', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
    font-family: var(--font-main); 
    background-color: var(--color-bg-deep);
    color: var(--color-text-main); 
    line-height: 1.6; 
    overflow-x: hidden; 
    position: relative;
}

/* Capa de fondo estática (Espacio Profundo) */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: radial-gradient(circle at center, #0B1120 0%, #02060F 100%);
    z-index: -2;
}
a { text-decoration: none; color: inherit; }

/* NAVBAR */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%; padding: 20px 5%;
    display: flex; justify-content: space-between; align-items: center;
    z-index: 100; transition: var(--transition-smooth);
    background: rgba(5, 11, 20, 0.8); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255,255,255,0.05);
}
.logo-container { display: flex; align-items: center; gap: 10px; font-size: 26px; font-weight: 900; }
.logo-icon { color: var(--color-primary-light); }
.nav-links { display: flex; gap: 30px; }
.nav-links a { font-size: 15px; font-weight: 500; color: #E2E8F0; transition: 0.3s; }
.nav-links a:hover { color: var(--color-primary-light); }

.btn-primary {
    background: var(--color-primary); color: white; padding: 14px 32px; border-radius: 8px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; transition: var(--transition-smooth); display: inline-flex; align-items: center; gap: 8px; border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--color-primary-light); transform: translateY(-2px); box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3); }

/* FOOTER */
.footer {
    background: #02060f; border-top: 1px solid var(--color-border); padding: 80px 5% 40px; margin-top: 80px;
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 50px; margin-bottom: 60px; max-width: 1200px; margin-left: auto; margin-right: auto; }
.footer-col h4 { font-size: 18px; margin-bottom: 25px; color: white; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: var(--color-text-muted); transition: 0.3s; }
.footer-col ul li a:hover { color: var(--color-primary-light); padding-left: 5px; }

/* HERO SECTIONS */
.page-hero {
    padding: 120px 5% 30px; text-align: center; background: radial-gradient(circle at top, rgba(29, 78, 216, 0.15), transparent 60%);
}
.page-hero h1 { font-size: 54px; font-weight: 900; margin-bottom: 10px; }
.page-hero p { font-size: 18px; color: var(--color-text-muted); max-width: 700px; margin: 0 auto 20px; }

/* SECTIONS */
.section { padding: 100px 5%; max-width: 1200px; margin: 0 auto; }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 40px; font-weight: 800; margin-bottom: 15px; }
.section-title p { color: var(--color-text-muted); font-size: 18px; }

/* CARDS */
.card {
    background: rgba(10, 17, 33, 0.7); 
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border); 
    border-radius: 16px; 
    padding: 40px; 
    transition: var(--transition-smooth);
}
.card:hover { transform: translateY(-5px); border-color: rgba(59, 130, 246, 0.3); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }

/* TRUSTED LOGOS */
.client-logos {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; opacity: 0.5; filter: grayscale(100%); transition: 0.3s;
}
.client-logos:hover { opacity: 1; filter: grayscale(0%); }
.client-logos img { height: 50px; object-fit: contain; }

/* IMAGE ZOOM EFFECT */
.zoom-container { overflow: hidden; }
.zoom-on-hover { transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.zoom-container:hover .zoom-on-hover { transform: scale(1.15); }

/* LIGHTBOX MODAL */
.lightbox-modal { position: fixed; z-index: 9999; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.9); display: flex; justify-content: center; align-items: center; cursor: zoom-out; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.lightbox-modal.active { opacity: 1; pointer-events: auto; }
.lightbox-modal img { max-width: 90%; max-height: 90%; object-fit: contain; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); transform: scale(0.9); transition: transform 0.3s ease; background-color: #ffffff; padding: 30px; }
.lightbox-modal.active img { transform: scale(1); }
.lightbox-close { position: absolute; top: 20px; right: 30px; color: white; font-size: 40px; font-weight: 300; cursor: pointer; transition: 0.2s; }
.lightbox-close:hover { color: #ef4444; }
.btn-zoom { position: absolute; bottom: 15px; right: 15px; background: rgba(0,0,0,0.6); color: white; border: none; border-radius: 50%; width: 40px; height: 40px; display: flex; justify-content: center; align-items: center; font-size: 18px; cursor: pointer; z-index: 3; transition: 0.3s; backdrop-filter: blur(4px); }
.btn-zoom:hover { background: var(--color-primary); transform: scale(1.1); }