/* --- VARIABLES DE DISEÑO --- */
:root {
    --primary-orange: #E06A26;       
    --electric-orange: #FF6B00;      
    --cyber-black: #0A0B0E;          
    --panel-dark: #14171E;           
    --border-gray: #242936;          
    --text-white: #FFFFFF;
    --text-muted: #A0A5B5;           
    --glow-orange: rgba(255, 107, 0, 0.25);
    --transition-fast: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background-color: var(--cyber-black);
    color: var(--text-white);
    line-height: 1.6;
    font-weight: 500;
    overflow-x: hidden;
}

/* --- TIPOGRAFÍA INTEGRADA --- */
h1, h2, h3, h4, .btn {
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
}

.container {
    width: 92%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 100px 0;
}

.dark-gradient {
    background: linear-gradient(180deg, var(--cyber-black) 0%, var(--panel-dark) 100%);
}

.electric-text {
    color: var(--electric-orange);
    text-shadow: 0 0 10px var(--glow-orange);
}

/* --- BARRA DE NAVEGACIÓN --- */
.navbar {
    background-color: rgba(10, 11, 14, 0.95);
    border-bottom: 2px solid var(--border-gray);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    backdrop-filter: blur(8px);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 4%;
}

.logo-text {
    width: 220px;
}

.logo-text .highlight {
    color: var(--electric-orange);
}

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

.nav-item {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 8px 0;
    position: relative;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.nav-item:hover, .nav-item.active {
    color: var(--electric-orange);
    text-shadow: 0 0 8px var(--glow-orange);
}

.nav-item::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--electric-orange);
    transition: var(--transition-fast);
}

.nav-item:hover::after, .nav-item.active::after {
    width: 100%;
}

/* --- HERO SECTION --- */
.hero-section {
    height: 100vh;
    min-height: 600px;
    background: url('https://images.unsplash.com/photo-1563770660941-20978e870e26?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(10,11,14,0.65) 0%, var(--cyber-black) 95%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 90%;
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
}

.cyber-badge {
    display: inline-block;
    border: 1px solid var(--electric-orange);
    color: var(--electric-orange);
    padding: 4px 12px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 25px;
    background-color: rgba(255, 107, 0, 0.05);
    box-shadow: 0 0 8px var(--glow-orange);
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero-content p {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* --- BOTONES --- */
.btn {
    padding: 14px 32px;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary {
    background-color: var(--electric-orange);
    color: var(--text-white);
    border: 1px solid var(--electric-orange);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--electric-orange);
    box-shadow: 0 0 20px var(--electric-orange);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-white);
    border: 1px solid var(--border-gray);
    margin-left: 15px;
}

.btn-secondary:hover {
    background-color: rgba(255,255,255,0.05);
    border-color: var(--text-white);
}

.energy-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--electric-orange), transparent);
    box-shadow: 0 0 10px var(--electric-orange);
}

/* --- BANNER PULSANTE --- */
.pulse-banner {
    background-color: var(--panel-dark);
    border-top: 1px solid var(--border-gray);
    border-bottom: 1px solid var(--border-gray);
    padding: 50px 0;
    text-align: center;
}

.banner-container {
    width: 90%;
    max-width: 900px;
    margin: 0 auto;
}

.banner-badge {
    color: var(--electric-orange);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.pulse-banner h2 { font-size: 4.8rem; margin-bottom: 25px; }
.pulse-banner p { color: var(--text-muted); font-size: 1.85rem; }
.brand-tp { color: #00A8E8; font-weight: 800; }
.brand-mercusys { color: #FF003B; font-weight: 800; }

/* --- BLOQUES DE CONTENIDO --- */
.section-header { text-align: center; margin-bottom: 60px; }
.title-tech { font-size: 2.3rem; font-weight: 800; }
.title-bar { width: 60px; height: 3px; background-color: var(--electric-orange); margin: 15px auto 0 auto; box-shadow: 0 0 8px var(--electric-orange); }

.about-wrapper { display: flex; gap: 50px; align-items: center; }
.about-info { flex: 1; }
.lead-text { font-size: 1.3rem; font-weight: 600; margin-bottom: 20px; }
.about-info p { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 15px; }
.about-visual { flex: 1; }
.tech-box { position: relative; border: 1px solid var(--border-gray); padding: 10px; background-color: var(--panel-dark); }
.responsive-img { width: 100%; display: block; }

.frame-corner { position: absolute; width: 20px; height: 20px; border: 3px solid var(--electric-orange); }
.top-left { top: -3px; left: -3px; border-right: none; border-bottom: none; }
.bottom-right { bottom: -3px; right: -3px; border-top: none; border-left: none; }

/* --- REJILLAS (GRID) --- */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 30px; }
.service-node { background-color: rgba(20, 23, 30, 0.6); border: 1px solid var(--border-gray); padding: 40px 30px; transition: var(--transition-fast); }
.service-node:hover { border-color: var(--electric-orange); transform: translateY(-5px); background-color: var(--panel-dark); }
.node-icon { font-size: 2.5rem; color: var(--electric-orange); margin-bottom: 20px; text-shadow: 0 0 10px var(--glow-orange); }
.service-node h3 { font-size: 1.25rem; margin-bottom: 15px; }
.service-node p { color: var(--text-muted); font-size: 1.05rem; }

.catalog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.catalog-card { background-color: var(--panel-dark); border: 1px solid var(--border-gray); overflow: hidden; transition: var(--transition-fast); }
.catalog-card:hover { border-color: var(--electric-orange); }
.card-img-wrapper { height: 350px; overflow: hidden; }
.card-img-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 25px; }
.card-tag { display: inline-block; font-family: 'Orbitron', sans-serif; font-size: 0.75rem; color: var(--electric-orange); border: 1px solid var(--electric-orange); padding: 2px 8px; margin-bottom: 12px; }
.card-body h4 { font-size: 1.2rem; margin-bottom: 10px; }
.card-body p { color: var(--text-muted); font-size: 1.05rem; }

/* --- DISEÑO DE CONTACTO Y FORMULARIO --- */
.contact-layout { display: flex; gap: 40px; }
.contact-info-panel { flex: 1; display: flex; flex-direction: column; gap: 25px; }
.info-block { display: flex; gap: 20px; background-color: rgba(20,23,30,0.4); padding: 20px; border-left: 3px solid var(--electric-orange); border-top: 1px solid var(--border-gray); border-right: 1px solid var(--border-gray); border-bottom: 1px solid var(--border-gray); }
.info-icon { font-size: 1.8rem; color: var(--electric-orange); }
.info-text h4 { font-size: 1.1rem; margin-bottom: 5px; }
.info-text p { color: var(--text-muted); font-size: 1.1rem; }
.map-wrapper { border: 1px solid var(--border-gray); padding: 5px; background-color: var(--panel-dark); }
.map-wrapper iframe { width: 100%; height: 220px; border: none; display: block; }

.contact-form-panel { flex: 1.2; background-color: var(--panel-dark); border: 1px solid var(--border-gray); padding: 40px; }
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-family: 'Orbitron', sans-serif; font-size: 0.85rem; margin-bottom: 8px; }
.form-group label i { color: var(--electric-orange); margin-right: 5px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; background-color: var(--cyber-black); border: 1px solid var(--border-gray); padding: 12px 15px; color: var(--text-white); font-family: 'Rajdhani', sans-serif; font-size: 1.15rem; transition: var(--transition-fast); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--electric-orange); box-shadow: 0 0 10px rgba(255, 107, 0, 0.15); }
.form-group select option { background-color: var(--panel-dark); }

.btn-submit { width: 100%; background-color: transparent; color: var(--electric-orange); border: 1px solid var(--electric-orange); padding: 16px; font-size: 1rem; justify-content: center; }
.btn-submit:hover { background-color: var(--electric-orange); color: var(--text-white); box-shadow: 0 0 20px var(--electric-orange); }

/* --- ANIMACIONES DE CARGA --- */
.loader { width: 20px; height: 20px; border: 2px solid var(--text-white); border-bottom-color: transparent; border-radius: 50%; display: inline-block; animation: rotation 1s linear infinite; }
@keyframes rotation { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.hidden { display: none !important; }

.form-message { margin-top: 15px; padding: 12px; font-size: 1.1rem; text-align: center; font-weight: 600; }
.form-message.success { background-color: rgba(46, 204, 113, 0.1); border: 1px solid #2ecc71; color: #2ecc71; }
.form-message.error { background-color: rgba(231, 76, 60, 0.1); border: 1px solid #e74c3c; color: #e74c3c; }

/* --- FOOTER --- */
.cyber-footer { background-color: var(--cyber-black); border-top: 2px solid var(--border-gray); padding: 30px 0; font-size: 1rem; color: var(--text-muted); }
.footer-content { display: flex; justify-content: space-between; align-items: center; }
.footer-status { font-family: 'Orbitron', sans-serif; font-size: 0.8rem; color: #2ecc71; }
.pulse-indicator { width: 8px; height: 8px; background-color: #2ecc71; border-radius: 50%; display: inline-block; margin-right: 5px; box-shadow: 0 0 8px #2ecc71; animation: pulse 2s infinite; }
@keyframes pulse { 0% { transform: scale(0.9); opacity: 0.6; } 50% { transform: scale(1.1); opacity: 1; } 100% { transform: scale(0.9); opacity: 0.6; } }

/* --- RESPONSIVE --- */
@media (max-width: 992px) {
    .about-wrapper, .contact-layout { flex-direction: column; }
    .hero-content h1 { font-size: 2.8rem; }
    .footer-content { flex-direction: column; gap: 15px; text-align: center; }
}
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .menu-toggle .bar { display: block; width: 25px; height: 3px; margin: 5px auto; background-color: var(--text-white); }
    .nav-links { position: absolute; top: 70px; left: -100%; flex-direction: column; background-color: var(--cyber-black); width: 100%; text-align: center; transition: 0.4s; border-bottom: 2px solid var(--border-gray); }
    .nav-links.active { left: 0; }
    .nav-links li { width: 100%; padding: 15px 0; }
    .hero-buttons { display: flex; flex-direction: column; gap: 15px; }
    .btn-secondary { margin-left: 0; }
}