/* ESTÉTICA CYBER-TECH - RAÚL PORCUNA MARÍN */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600&family=Orbitron:wght@500;700;900&display=swap');

:root {
    --tech-bg: #0F1115;       /* Negro Ónice */
    --tech-surface: #1E2229;  /* Gris Acero */
    --tech-accent: #00E5FF;   /* Cian Neón */
    --tech-text: #E2E8F0;     /* Blanco Roto / Gris Claro */
    --tech-darker: #08090B;   /* Negro Profundo */
    --white: #FFFFFF;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Montserrat', sans-serif; background-color: var(--tech-bg); color: var(--tech-text); line-height: 1.6; font-weight: 300; overflow-x: hidden; }
h1, h2, h3, h4 { font-family: 'Orbitron', sans-serif; color: var(--white); text-transform: uppercase; letter-spacing: 1px; }

/* CABECERA NEÓN */
header { background: rgba(15, 17, 21, 0.95); backdrop-filter: blur(10px); padding: 15px 5%; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid rgba(0, 229, 255, 0.2); box-shadow: 0 4px 20px rgba(0, 229, 255, 0.05); }
.brand h1 { font-size: 1.8rem; font-weight: 900; letter-spacing: 2px; }
.brand h1 span { color: var(--tech-accent); text-shadow: 0 0 10px rgba(0, 229, 255, 0.5); }
.brand p { font-size: 0.75rem; letter-spacing: 3px; color: #94A3B8; margin-top: 5px; font-family: 'Orbitron', sans-serif; }
nav { display: flex; gap: 30px; align-items: center; }
.nav-links { display: flex; list-style: none; gap: 25px; }
.nav-links a { text-decoration: none; color: var(--tech-text); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; transition: var(--transition); padding: 5px 0; position: relative; }
.nav-links a::after { content: ''; position: absolute; width: 0%; height: 2px; bottom: 0; left: 0; background-color: var(--tech-accent); transition: var(--transition); box-shadow: 0 0 8px var(--tech-accent); }
.nav-links a:hover { color: var(--tech-accent); }
.nav-links a:hover::after { width: 100%; }
.lang-selector { border: 1px solid var(--tech-accent); background: rgba(0, 229, 255, 0.05); color: var(--tech-accent); padding: 6px 15px; font-family: 'Orbitron', sans-serif; font-size: 0.8rem; font-weight: 700; cursor: pointer; transition: var(--transition); }
.lang-selector:hover { background: var(--tech-accent); color: var(--tech-darker); box-shadow: 0 0 15px rgba(0, 229, 255, 0.4); }

/* HERO (VÍDEO A PANTALLA COMPLETA INTEGRADO) */
.hero { position: relative; min-height: 85vh; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; }
.hero-video-full { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; filter: grayscale(30%); }

/* Capa oscura semitransparente con cuadrícula tecnológica */
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15, 17, 21, 0.75); z-index: 2; background-image: linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px); background-size: 40px 40px; }

.hero-text-overlay { position: relative; z-index: 3; max-width: 900px; padding: 0 5%; }
.hero-text-overlay h2 { font-size: 3.8rem; color: var(--white); line-height: 1.2; margin-bottom: 25px; text-shadow: 0 0 15px rgba(0,0,0,0.8); }
.hero-text-overlay h2 span { color: var(--tech-accent); text-shadow: 0 0 20px rgba(0, 229, 255, 0.4); }
.hero-text-overlay p { font-size: 1.2rem; color: var(--tech-text); margin-bottom: 30px; font-weight: 400; text-shadow: 0 2px 5px rgba(0,0,0,0.9); }
/* CONTENEDORES Y TÍTULOS */
.content-block { padding: 80px 5%; max-width: 1300px; margin: 0 auto; position: relative; }
.section-title { font-size: 2.5rem; margin-bottom: 50px; text-align: left; position: relative; border-left: 5px solid var(--tech-accent); padding-left: 20px; }

/* SERVICIOS (REGLA: SOLO TÍTULOS E IMÁGENES) */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.service-card { position: relative; background: var(--tech-surface); overflow: hidden; border: 1px solid rgba(255,255,255,0.05); transition: var(--transition); height: 350px; }
.service-card img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(80%) brightness(50%); transition: var(--transition); }
.service-card:hover { border-color: var(--tech-accent); box-shadow: 0 0 20px rgba(0, 229, 255, 0.2); }
.service-card:hover img { filter: grayscale(0%) brightness(60%); transform: scale(1.05); }
.service-card h3 { position: absolute; bottom: 0; left: 0; width: 100%; background: linear-gradient(to top, var(--tech-darker) 0%, transparent 100%); color: var(--tech-accent); font-size: 1.3rem; padding: 40px 20px 20px; text-align: left; z-index: 2; letter-spacing: 1px; }

/* TESTIMONIOS (REGLA: 100% ANÓNIMOS) */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.testimonial-card { background: var(--tech-surface); padding: 40px; border-top: 2px solid var(--tech-accent); box-shadow: 0 10px 20px rgba(0,0,0,0.5); position: relative; }
.testimonial-card p { font-size: 1.05rem; color: var(--tech-text); font-style: italic; line-height: 1.8; }
.testimonial-card::before { content: '”'; position: absolute; top: 10px; right: 20px; font-family: 'Orbitron', sans-serif; font-size: 4rem; color: rgba(0, 229, 255, 0.1); line-height: 1; }

/* DUDAS (REGLA: EXACTAMENTE 2, H3 + P) */
.faq-box { max-width: 900px; margin: 0 auto 30px; background: var(--tech-surface); padding: 40px; border-left: 2px solid var(--tech-accent); border-right: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05); border-top: 1px solid rgba(255,255,255,0.05); }
.faq-box h3 { font-size: 1.2rem; margin-bottom: 15px; color: var(--tech-accent); }
.faq-box p { font-size: 1rem; color: #CBD5E1; }

/* FOOTER TECH */
footer { background-color: var(--tech-darker); padding: 80px 5% 30px; margin-top: 60px; border-top: 1px solid rgba(0, 229, 255, 0.2); }
.footer-columns { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 40px; max-width: 1300px; margin: 0 auto 50px; }
.footer-columns > div { flex: 1; min-width: 220px; }
.footer-columns h4 { color: var(--tech-accent); font-size: 1.1rem; margin-bottom: 25px; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 10px; display: inline-block; }
.footer-columns p { margin-bottom: 10px; font-size: 0.9rem; color: #94A3B8; }
.footer-menu-links { list-style: none; }
.footer-menu-links li { margin-bottom: 12px; }
.footer-menu-links a { color: #94A3B8; text-decoration: none; font-size: 0.9rem; transition: var(--transition); }
.footer-menu-links a:hover { color: var(--tech-accent); margin-left: 5px; }

/* LOGO KIT DIGITAL */
.logo-kit-local { display: block; margin: 0 auto 40px; max-width: 320px; width: 100%; height: auto; background: var(--white); padding: 10px; border-radius: 2px; }
.footer-legal-text { text-align: center; font-size: 0.8rem; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 25px; color: #64748B; font-family: 'Orbitron', sans-serif; letter-spacing: 1px; }