/* Variables CSS - Paleta de colores HSL Premium Dark */
:root {
    --bg-main: #0b0f19;
    --bg-card: #151d30;
    --bg-light: #101625;
    --border-color: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --primary-glow: rgba(59, 130, 246, 0.15);
    --accent-blue: #60a5fa;
    --accent-purple: #c084fc;
    --accent-orange: #fb923c;
    --accent-green: #4ade80;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
}

/* EFECTO AURORA GRID DE FONDO (SUAVE Y REDISEÑADO) */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    line-height: 1.6;
    background-color: #0b0f19;
    background-image: 
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 60%),
        radial-gradient(circle at 20% 80%, rgba(192, 132, 252, 0.03) 0%, transparent 60%),
        linear-gradient(rgba(255, 255, 255, 0.007) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.007) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 48px 48px, 48px 48px;
}

/* Contenedores */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.bg-light {
    background-color: rgba(16, 22, 37, 0.3);
    backdrop-filter: blur(8px);
    border-top: 1px solid rgba(30, 41, 59, 0.5);
    border-bottom: 1px solid rgba(30, 41, 59, 0.5);
}

/* Estilo de la cabecera */
header {
    background-color: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 40px;
    width: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    border: 1px solid var(--border-color);
}

.logo-text {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 1px;
    color: var(--text-primary);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
    padding: 6px 0;
    position: relative;
}

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

nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
    border-radius: 2px;
}

/* Page Content spacing */
.page-content {
    padding-top: 70px;
}

/* Hero Section */
.hero-section {
    padding-top: 150px;
    padding-bottom: 100px;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin: 16px 0 24px 0;
    letter-spacing: -1px;
}

.hero-content p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    margin-bottom: 36px;
    max-width: 540px;
}

.badge {
    background-color: var(--primary-glow);
    color: var(--accent-blue);
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

/* Botones */
.btn {
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-normal);
}

.btn-icon {
    width: 18px;
    height: 18px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text-primary);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--text-secondary);
    transform: translateY(-2px);
}

/* HERO CANVAS ANIMADO DE RED */
.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.45;
}

.hero-container {
    position: relative;
    z-index: 2;
}

/* ENTERPRISE ARCHITECTURE MATRIX (HERO HUD) */
.hero-graphic {
    display: flex;
    justify-content: center;
}

.enterprise-matrix-card {
    background: linear-gradient(180deg, #0a0e1a 0%, #060911 100%);
    border: 1px solid #1e293b;
    border-radius: var(--radius-md);
    padding: 20px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(59, 130, 246, 0.1);
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
}

.matrix-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.matrix-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: monospace;
    font-size: 0.75rem;
    color: #94a3b8;
    letter-spacing: 0.5px;
    font-weight: 700;
}

.matrix-status-pill {
    background-color: rgba(74, 222, 128, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(74, 222, 128, 0.3);
    font-family: monospace;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 12px;
    letter-spacing: 0.5px;
}

.matrix-units-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.matrix-unit {
    background-color: #0e1424;
    border: 1px solid #1f293d;
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.matrix-unit:hover {
    border-color: var(--accent-blue);
    background-color: #121a30;
    transform: translateX(3px);
}

.unit-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.unit-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.unit-code {
    font-family: monospace;
    font-size: 0.8rem;
    font-weight: 700;
    color: #f1f5f9;
    letter-spacing: 0.5px;
}

.unit-detail {
    font-size: 0.72rem;
    color: #64748b;
}

.unit-metric {
    font-family: monospace;
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--accent-green);
    background-color: rgba(74, 222, 128, 0.08);
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid rgba(74, 222, 128, 0.2);
}

.unit-metric.blue {
    color: var(--accent-blue);
    background-color: rgba(96, 165, 250, 0.08);
    border-color: rgba(96, 165, 250, 0.2);
}

.unit-metric.purple {
    color: var(--accent-purple);
    background-color: rgba(192, 132, 252, 0.08);
    border-color: rgba(192, 132, 252, 0.2);
}

.matrix-footer-telemetry {
    background-color: #060911;
    border: 1px solid #162032;
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
    gap: 8px;
}

.telemetry-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.t-label {
    font-family: monospace;
    font-size: 0.65rem;
    color: #64748b;
    letter-spacing: 0.5px;
}

.t-val {
    font-family: monospace;
    font-size: 0.78rem;
    font-weight: 700;
    color: #cbd5e1;
}

.green-text {
    color: var(--accent-green) !important;
}

/* LEDs */
.led {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.led.green {
    background-color: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

.led.blue {
    background-color: var(--accent-blue);
    box-shadow: 0 0 8px var(--accent-blue);
}

.led.purple {
    background-color: var(--accent-purple);
    box-shadow: 0 0 8px var(--accent-purple);
}

.blinking {
    animation: blink 1.5s infinite;
}

.matrix-unit:nth-child(2) .blinking { animation-delay: 0.3s; }
.matrix-unit:nth-child(3) .blinking { animation-delay: 0.6s; }
.matrix-unit:nth-child(4) .blinking { animation-delay: 0.9s; }

/* Secciones Generales */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-normal);
}

.card:hover {
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Grid de Servicios */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.card-icon {
    width: 36px;
    height: 36px;
    color: var(--accent-blue);
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* DISEÑO DE LA SECCIÓN DE CONTACTO & FORMULARIO */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 32px;
    align-items: stretch;
}

.contact-card, .contact-form-card {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card h3, .contact-form-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
}

.contact-card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 4px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-icon {
    width: 26px;
    height: 26px;
    color: var(--accent-blue);
    flex-shrink: 0;
}

.contact-info-item h4 {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-link {
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-link:hover {
    color: var(--primary);
}

.contact-text {
    font-size: 1.05rem;
    font-weight: 700;
}

.contact-badge-box {
    margin-top: auto;
    padding-top: 16px;
}

.badge-icon {
    width: 14px;
    height: 14px;
    vertical-align: -2px;
    margin-right: 4px;
}

/* Formulario */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: block;
}

.form-control,
.form-group input, 
.form-group textarea {
    width: 100%;
    box-sizing: border-box;
    display: block;
    background-color: #080c16;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    outline: none;
}

.form-control:focus,
.form-group input:focus, 
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    background-color: #0d1424;
}

.form-group textarea,
.form-textarea {
    resize: vertical;
    min-height: 110px;
}

.svg-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-blue);
    flex-shrink: 0;
}

.svg-icon-sm {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    margin-right: 4px;
}

.btn-submit {
    width: 100%;
    margin-top: 8px;
    cursor: pointer;
    border: none;
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Feedback de estado del Formulario */
.form-status {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 4px;
}

.form-status.success {
    background-color: rgba(74, 222, 128, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(74, 222, 128, 0.3);
}

.form-status.error {
    background-color: rgba(248, 113, 113, 0.1);
    color: #f87171;
    border: 1px solid rgba(248, 113, 113, 0.3);
}

/* DISEÑO DEL PORTAFOLIO DE APLICATIVOS (apps.html) */
.apps-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.app-card {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.app-card.featured-app {
    border-left: 4px solid var(--primary);
}

.app-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.app-title-area {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.app-title-area h3 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.app-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.app-tag-status {
    align-self: flex-start;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.app-tag-status.active-tag {
    background-color: rgba(74, 222, 128, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

.app-tag-status.dev-tag {
    background-color: rgba(251, 146, 60, 0.1);
    color: var(--accent-orange);
    border: 1px solid rgba(251, 146, 60, 0.2);
}

.app-description {
    font-size: 1rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.app-specs h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.spec-item {
    background-color: #0b0f19;
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.spec-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.spec-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* DISEÑO DE LA TOPOLOGÍA DE RED GRÁFICA (homelab.html) */
.topology-map {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 24px;
    overflow-x: auto;
}

.map-level {
    display: flex;
    justify-content: center;
    width: 100%;
}

/* Nodos */
.device-node {
    background-color: #0b0f19;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 240px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    transition: var(--transition-normal);
}

.device-node:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.25);
    border-color: var(--accent-blue);
}

.device-node.cloud {
    border-color: rgba(59, 130, 246, 0.5);
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.08) 0%, transparent 100%), #0b0f19;
}
.device-node.cloud .node-ico { color: var(--accent-blue); }

.device-node.gateway {
    border-color: rgba(251, 146, 60, 0.5);
    background: radial-gradient(circle at center, rgba(251, 146, 60, 0.08) 0%, transparent 100%), #0b0f19;
}
.device-node.gateway .node-ico { color: var(--accent-orange); }

.node-ico {
    width: 28px;
    height: 28px;
    margin-bottom: 4px;
}

.node-label {
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.node-sub {
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Líneas de Red */
.link-line {
    width: 3px;
    height: 30px;
    background-color: var(--border-color);
}

.link-line-vertical {
    width: 3px;
    height: 24px;
    background-color: var(--border-color);
}

.link-label-tag {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-blue);
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    padding: 3px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.link-speed-tag {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--accent-green);
    background-color: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.2);
    padding: 3px 10px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.link-speed-tag.orange-speed {
    color: var(--accent-orange);
    background-color: rgba(251, 146, 60, 0.1);
    border: 1px solid rgba(251, 146, 60, 0.2);
}

/* DIBUJO DEL SWITCH FÍSICO */
.switch-box {
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    border: 2px solid #334155;
    border-radius: var(--radius-sm);
    width: 100%;
    max-width: 480px;
    padding: 12px 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.switch-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #334155;
    padding-bottom: 8px;
    margin-bottom: 12px;
}

.switch-title {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.switch-ico {
    width: 12px;
    height: 12px;
}

.switch-power-led {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.switch-ports {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.port {
    background-color: #020617;
    border: 1px solid #475569;
    border-radius: 3px;
    flex: 1;
    height: 45px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    position: relative;
}

.port::before {
    content: '';
    position: absolute;
    top: 15px;
    width: 60%;
    height: 15px;
    background-color: #000;
    border-radius: 2px;
}

.port-led {
    width: 4px;
    height: 4px;
    background-color: #334155;
    border-radius: 50%;
}

.port.occupied .port-led.green {
    background-color: var(--accent-green);
    box-shadow: 0 0 6px var(--accent-green);
}

.port-num {
    font-size: 0.55rem;
    font-weight: bold;
    color: #475569;
    font-family: monospace;
}

.port.occupied .port-num {
    color: var(--text-secondary);
}

/* Divisiones de cableado del Switch */
.cable-split-container {
    width: 50%;
    height: 32px;
    position: relative;
}

.cable-left {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 2px;
    background-color: var(--border-color);
}
.cable-left::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 16px;
    background-color: var(--border-color);
    transform: translateX(-50%);
}
.cable-left::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 0;
    width: 2px;
    height: 30px;
    background-color: var(--border-color);
}

.cable-right {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 2px;
    background-color: var(--border-color);
}
.cable-right::after {
    content: '';
    position: absolute;
    top: 2px;
    right: 0;
    width: 2px;
    height: 30px;
    background-color: var(--border-color);
}

/* Columnas de Servidores Físicos */
.servers-branches {
    display: flex;
    justify-content: space-between;
    width: 100%;
    gap: 30px;
}

.servers-branches.servers-3-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    width: 100%;
}

.servers-3-cols .server-column {
    width: 100%;
}

.server-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 48%;
}

.device-node.host-node {
    min-width: 200px;
    width: 100%;
}

.device-node.rpi-node {
    border-color: rgba(74, 222, 128, 0.4);
}
.device-node.rpi-node .node-ico { color: var(--accent-green); }

.device-node.lenovo-node {
    border-color: rgba(251, 146, 60, 0.4);
}
.device-node.lenovo-node .node-ico { color: var(--accent-orange); }

.device-node.dl360-node {
    border-color: rgba(192, 132, 252, 0.4);
}
.device-node.dl360-node .node-ico { color: var(--accent-purple); }

.link-speed-tag.speed-purple {
    color: var(--accent-purple);
    background-color: rgba(192, 132, 252, 0.1);
    border: 1px solid rgba(192, 132, 252, 0.2);
}

.unit-status.purple {
    background-color: var(--accent-purple);
    box-shadow: 0 0 6px var(--accent-purple);
}

.unit-status.blue {
    background-color: var(--accent-blue);
    box-shadow: 0 0 6px var(--accent-blue);
}

.connector-line {
    width: 2px;
    height: 24px;
    background-color: var(--border-color);
}

/* Mini Racks de Contenedores */
.container-rack {
    background-color: #0b0f19;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 260px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.5);
}

.container-unit {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.unit-status {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}
.unit-status.green {
    background-color: var(--accent-green);
    box-shadow: 0 0 6px var(--accent-green);
}

/* Grid de Dashboard Portal */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 24px;
}

.portal-card {
    display: flex;
    align-items: center;
    gap: 20px;
    text-decoration: none;
    color: inherit;
    position: relative;
}

.portal-info {
    flex-grow: 1;
}

.portal-info h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.portal-info p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
}

.portal-card .card-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.portal-card .card-icon.blue { color: var(--accent-blue); }
.portal-card .card-icon.purple { color: var(--accent-purple); }
.portal-card .card-icon.orange { color: var(--accent-orange); }
.portal-card .card-icon.green { color: var(--accent-green); }

.arrow-icon {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
    opacity: 0;
    transform: translate(-5px, 5px);
    transition: var(--transition-fast);
}

.portal-card:hover .arrow-icon {
    opacity: 1;
    transform: translate(0, 0);
    color: var(--primary);
}

/* DISEÑO DE LA INTEGRACIÓN DE UPTIME KUMA */
.uptime-container {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.iframe-wrapper {
    position: relative;
    width: 100%;
    height: 520px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: #0b0f19;
    border: 1px solid var(--border-color);
}

.kuma-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    color-scheme: dark;
}

.uptime-instructions {
    background-color: #0b0f19;
    border: 1px dashed var(--border-color);
    padding: 16px;
    border-radius: var(--radius-md);
}

.uptime-instructions h5 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.uptime-instructions p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Footer */
footer {
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    background-color: #080b12;
    padding: 40px 0;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

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

/* Adaptabilidad (Responsive) */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content p {
        margin: 20px auto 36px auto;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 320px;
    }
    
    .hero-content h1 {
        font-size: 2.75rem;
    }
    
    .servers-branches {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .server-column {
        width: 100%;
    }
    
    .cable-split-container {
        display: none;
    }
    
    .server-column .link-line-vertical {
        display: none;
    }
    
    .server-column .link-speed-tag {
        margin-top: 12px;
        margin-bottom: 6px;
    }
    
    .device-node.host-node {
        width: 100%;
        max-width: 320px;
    }
    
    .app-header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .app-header-row .btn {
        width: 100%;
    }

/* ==========================================================================
   ESTILOS DE LA GUÍA HOMELAB & BLUEPRINT (guia.html)
   ========================================================================== */
.guide-hero-section {
    padding: 60px 0 32px 0;
    text-align: center;
    position: relative;
}

.guide-hero-badge {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.guide-hero-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
}

.guide-hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 760px;
    margin: 0 auto 28px auto;
    line-height: 1.6;
}

.guide-meta-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.meta-chip {
    background-color: #101726;
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.meta-chip svg {
    width: 14px;
    height: 14px;
    color: var(--accent-blue);
}

/* NAVEGACIÓN POR PASOS (PILLS HORIZONTALES) */
.guide-nav-section {
    padding: 12px 0 28px 0;
    position: sticky;
    top: 70px;
    z-index: 50;
    background-color: rgba(11, 15, 25, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(30, 41, 59, 0.5);
}

.guide-steps-nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
}

.guide-steps-nav::-webkit-scrollbar {
    display: none;
}

.step-nav-pill {
    white-space: nowrap;
    background-color: #151d30;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.step-nav-pill:hover {
    background-color: #1e293b;
    color: var(--text-primary);
    border-color: var(--accent-blue);
}

.step-nav-pill.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(37, 99, 235, 0.1));
    border-color: var(--primary);
    color: var(--text-primary);
}

.pill-num {
    font-family: monospace;
    font-size: 0.75rem;
    background-color: rgba(255, 255, 255, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent-blue);
}

.step-nav-pill.pill-highlight {
    background-color: rgba(74, 222, 128, 0.1);
    border-color: rgba(74, 222, 128, 0.3);
    color: var(--accent-green);
}

/* CONTENIDO PRINCIPAL */
.guide-main-container {
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.guide-module-card {
    display: flex;
    flex-direction: column;
    gap: 24px;
    scroll-margin-top: 150px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
}

.module-header {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.module-number-badge {
    background: linear-gradient(135deg, var(--primary), #2563eb);
    color: #fff;
    font-family: monospace;
    font-weight: 800;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    flex-shrink: 0;
    margin-top: 4px;
}

.module-number-badge.check-badge {
    background: linear-gradient(135deg, var(--accent-green), #16a34a);
    box-shadow: 0 4px 12px rgba(74, 222, 128, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.module-header h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.25;
}

.module-subtitle {
    color: var(--accent-blue);
    font-size: 0.95rem;
    margin-top: 4px;
}

.module-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.module-body p, .module-body li {
    color: #cbd5e1;
    font-size: 0.98rem;
    line-height: 1.7;
}

/* TARJETAS DE HARDWARE (PASO 1) */
.hardware-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 8px;
}

.hw-card {
    background-color: #0c1220;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hw-tier-1 { border-top: 3px solid var(--accent-green); }
.hw-tier-2 { border-top: 3px solid var(--accent-blue); }
.hw-tier-3 { border-top: 3px solid var(--accent-purple); }

.hw-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hw-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
}

.green-badge { background-color: rgba(74, 222, 128, 0.1); color: var(--accent-green); }
.blue-badge { background-color: rgba(59, 130, 246, 0.1); color: var(--accent-blue); }
.purple-badge { background-color: rgba(192, 132, 252, 0.1); color: var(--accent-purple); }

.hw-wattage {
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--accent-orange);
    font-weight: 700;
}

.hw-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
}

.hw-card p {
    font-size: 0.88rem !important;
    color: var(--text-secondary) !important;
    line-height: 1.5 !important;
}

.hw-card-footer {
    margin-top: auto;
    display: flex;
    gap: 8px;
    padding-top: 8px;
}

.hw-tag {
    font-size: 0.75rem;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--text-secondary);
}

/* COMPARATIVAS (PASO 2 & 3) */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.comp-box {
    background-color: #0c1220;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.comp-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.comp-icon {
    width: 20px;
    height: 20px;
    color: var(--accent-blue);
}

.comp-box ul {
    padding-left: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.comp-box li {
    font-size: 0.9rem !important;
}

/* DIAGRAMA DE SEGURIDAD (PASO 3) */
.security-diagram-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.sec-column {
    padding: 18px;
    border-radius: var(--radius-sm);
}

.sec-bad {
    background-color: rgba(248, 113, 113, 0.06);
    border: 1px solid rgba(248, 113, 113, 0.25);
}

.sec-bad h4 {
    color: #f87171;
    margin-bottom: 8px;
    font-size: 1rem;
}

.sec-good {
    background-color: rgba(74, 222, 128, 0.06);
    border: 1px solid rgba(74, 222, 128, 0.25);
}

.sec-good h4 {
    color: var(--accent-green);
    margin-bottom: 8px;
    font-size: 1rem;
}

/* PRO CALLOUTS */
.pro-callout {
    background-color: #0c1527;
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.callout-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.callout-badge svg {
    width: 16px;
    height: 16px;
}

.callout-shield {
    border-color: rgba(192, 132, 252, 0.3);
}

.callout-shield .callout-badge {
    color: var(--accent-purple);
}

/* TERMINAL DE CÓDIGO */
.terminal-box {
    background-color: #030712;
    border: 1px solid #1e293b;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.terminal-bar {
    background-color: #0f172a;
    padding: 10px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #1e293b;
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background-color: #ef4444; }
.dot.yellow { background-color: #f59e0b; }
.dot.green { background-color: #10b981; }

.terminal-title {
    font-family: monospace;
    font-size: 0.8rem;
    color: #94a3b8;
}

.btn-copy {
    background-color: rgba(255, 255, 255, 0.08);
    color: #cbd5e1;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    padding: 4px 10px;
    font-size: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition-fast);
}

.btn-copy:hover {
    background-color: var(--primary);
    color: #fff;
}

.btn-copy svg {
    width: 12px;
    height: 12px;
}

.terminal-box pre {
    padding: 16px 20px;
    margin: 0;
    font-family: monospace;
    font-size: 0.92rem;
    color: #38bdf8;
    overflow-x: auto;
}

/* VAULT & DNS CARDS */
.vault-features-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.v-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background-color: #0c1220;
    border: 1px solid var(--border-color);
    padding: 14px 18px;
    border-radius: var(--radius-sm);
}

.v-icon {
    width: 22px;
    height: 22px;
    color: var(--accent-blue);
    flex-shrink: 0;
    margin-top: 2px;
}

.dns-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.dns-card {
    background-color: #0c1220;
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dns-icon {
    width: 24px;
    height: 24px;
}

.red-icon { color: #f87171; }
.blue-icon { color: var(--accent-blue); }

.dns-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
}

/* TELEGRAM NOTIFICATION PREVIEW */
.telegram-preview-box {
    background-color: #0d1a2d;
    border: 1px solid rgba(0, 136, 204, 0.3);
    border-radius: var(--radius-sm);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tg-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    color: #38bdf8;
}

.tg-icon {
    width: 18px;
    height: 18px;
}

.tg-message {
    background-color: #16263d;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    line-height: 1.5;
    border-left: 3px solid #ef4444;
}

/* CHECKLIST INTERACTIVO */
.checklist-card {
    border: 1px solid rgba(74, 222, 128, 0.3);
    background: linear-gradient(180deg, #101a2c 0%, #0b0f19 100%);
}

.progress-container {
    background-color: #080c16;
    border: 1px solid var(--border-color);
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 8px;
}

.progress-label-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
}

.progress-label-row strong {
    color: var(--accent-green);
    font-family: monospace;
    font-size: 1.05rem;
}

.progress-bar-track {
    width: 100%;
    height: 10px;
    background-color: #1e293b;
    border-radius: 5px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent-green));
    border-radius: 5px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.checklist-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.check-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background-color: #0c1220;
    border: 1px solid var(--border-color);
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.check-item:hover {
    border-color: var(--accent-blue);
    background-color: #0f182b;
}

.check-item input {
    display: none;
}

.check-box-custom {
    width: 20px;
    height: 20px;
    border: 2px solid #475569;
    border-radius: 4px;
    flex-shrink: 0;
    margin-top: 2px;
    position: relative;
    transition: var(--transition-fast);
}

.check-item input:checked + .check-box-custom {
    background-color: var(--accent-green);
    border-color: var(--accent-green);
}

.check-item input:checked + .check-box-custom::after {
    content: "✓";
    position: absolute;
    color: #000;
    font-size: 13px;
    font-weight: 900;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.check-text {
    font-size: 0.95rem;
    line-height: 1.5;
}

/* CTA FINAL DE LA GUÍA */
.guide-cta-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.95));
    border: 1px solid rgba(59, 130, 246, 0.4);
    text-align: center;
    padding: 40px 24px;
}

.cta-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    max-width: 600px;
    margin: 0 auto;
}

.cta-inner h3 {
    font-size: 1.7rem;
    font-weight: 800;
}

.cta-inner p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Adaptabilidad (Responsive) */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content p {
        margin: 20px auto 36px auto;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 320px;
    }
    
    .hero-content h1 {
        font-size: 2.75rem;
    }

    .guide-hero-title {
        font-size: 2.2rem;
    }
    
    .servers-branches {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .server-column {
        width: 100%;
    }
    
    .cable-split-container {
        display: none;
    }
    
    .server-column .link-line-vertical {
        display: none;
    }
    
    .server-column .link-speed-tag {
        margin-top: 12px;
        margin-bottom: 6px;
    }
    
    .device-node.host-node {
        width: 100%;
        max-width: 320px;
    }
    
    .app-header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .app-header-row .btn {
        width: 100%;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hardware-cards-grid {
        grid-template-columns: 1fr;
    }

    .comparison-grid, .security-diagram-box, .dns-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .header-container {
        flex-direction: column;
        height: auto;
        padding: 16px;
        gap: 12px;
    }
    
    nav ul {
        gap: 12px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .switch-ports {
        gap: 4px;
    }
    
    .port {
        height: 38px;
    }
    
    .port-num {
        font-size: 0.45rem;
    }
    
    .guide-hero-title {
        font-size: 1.8rem;
    }
    
    .module-header {
        flex-direction: column;
        gap: 10px;
    }
}