:root {
    --bg-base: #080b12;
    --bg-surface: rgba(18, 24, 36, 0.7);
    --bg-surface-elevated: rgba(27, 35, 51, 0.85);
    --border-subtle: rgba(59, 130, 246, 0.18);
    --border-focus: #3b82f6;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #2563eb;
    --accent-glow: rgba(37, 99, 235, 0.35);
    --accent-amber: #d97706;
    --accent-amber-glow: rgba(217, 119, 6, 0.25);
    --status-green: #10b981;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 1.5rem; }

/* Resplandores de Fondo */
.ambient-glow {
    position: absolute;
    width: 650px;
    height: 650px;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.18;
}
.glow-blue { top: -100px; left: 50%; transform: translateX(-50%); background: #2563eb; }
.glow-amber { top: 600px; right: 5%; background: #d97706; opacity: 0.12; }

/* Header & Logotipo */
.site-header {
    background: rgba(8, 11, 18, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 0.85rem 0;
}
.nav-wrapper { display: flex; justify-content: space-between; align-items: center; }
.brand-link { display: inline-flex; align-items: center; text-decoration: none; }
.brand-logo-img {
    height: 38px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
}
.footer-col .brand-logo-img {
    height: 34px;
    margin-bottom: 0.8rem;
}

.main-nav { display: flex; align-items: center; gap: 1.8rem; }
.main-nav a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.main-nav a:hover { color: var(--text-primary); }
.btn-nav {
    background: transparent;
    border: 1px solid var(--border-focus);
    padding: 0.45rem 1rem;
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}
.btn-nav:hover { background: var(--accent-glow); }

/* Hero y Capa del Canvas (Fondo Estricto) */
.hero-section {
    position: relative;
    padding: 7rem 0 5rem;
    text-align: center;
    overflow: hidden;
    min-height: 580px;
    display: flex;
    align-items: center;
    justify-content: center;
}
#neural-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    z-index: 1;
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    margin: 0 auto;
}
.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 1.75rem;
    color: var(--text-secondary);
}
.status-dot { width: 8px; height: 8px; background: var(--status-green); border-radius: 50%; box-shadow: 0 0 10px var(--status-green); }
.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.4rem;
    letter-spacing: -0.03em;
}
.text-gradient {
    background: linear-gradient(135deg, #60a5fa 0%, #38bdf8 50%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-subtitle {
    font-size: 1.18rem;
    color: var(--text-secondary);
    margin-bottom: 2.2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.hero-actions { display: flex; justify-content: center; gap: 1rem; margin-bottom: 4rem; }

/* Botones */
.btn {
    padding: 0.8rem 1.6rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 18px var(--accent-glow); }
.btn-primary:hover { background: #1d4ed8; transform: translateY(-2px); }
.btn-secondary { background: var(--bg-surface-elevated); color: var(--text-primary); border: 1px solid var(--border-subtle); }
.btn-secondary:hover { border-color: var(--border-focus); transform: translateY(-2px); }
.btn-block { width: 100%; margin-top: 1rem; }

/* Métricas de Confianza */
.trust-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    border-top: 1px solid var(--border-subtle);
    padding-top: 2.5rem;
}
.trust-item { font-size: 0.85rem; color: var(--text-muted); }
.trust-item span { display: block; font-size: 1.4rem; font-weight: 700; color: var(--text-primary); font-family: var(--font-mono); }

/* SECCIÓN SHOWCASE / ONDE STYLE */
.pillars-section {
    padding: 6rem 0;
    border-top: 1px solid var(--border-subtle);
    position: relative;
    z-index: 2;
}
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag { font-family: var(--font-mono); color: var(--border-focus); font-size: 0.8rem; letter-spacing: 0.12em; }
.section-header h2 { font-size: 2.2rem; margin: 0.5rem 0; font-weight: 700; }
.section-header p { color: var(--text-secondary); max-width: 650px; margin: 0 auto; }

/* Pestañas de Consola con Flujo Secuencial */
.console-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.85rem;
    margin-bottom: 2.2rem;
}

.tab-btn {
    position: relative;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    padding: 1.1rem 1.4rem;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    transition: all 0.25s ease;
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tab-btn:hover {
    border-color: rgba(59, 130, 246, 0.45);
    background: rgba(23, 31, 48, 0.8);
}

.tab-btn.active {
    background: var(--bg-surface-elevated);
    border-color: var(--border-focus);
    box-shadow: 0 0 24px var(--accent-glow);
}

/* Primera Línea: Número y Acción con el color de acento azul técnico */
.tab-step {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--border-focus);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.35rem;
}

/* Segunda Línea: Nombre del Pilar */
.tab-title {
    display: block;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.25;
}

/* Flecha conectora entre pasos (1, 2 y 3) */
.tab-arrow {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.25rem;
    color: var(--border-subtle);
    transition: color 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}

.tab-btn:hover .tab-arrow,
.tab-btn.active .tab-arrow {
    color: var(--border-focus);
    transform: translateY(-50%) translateX(3px);
}

/* Escenario Central */
.showcase-stage {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 3rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
    align-items: center;
}
.stage-badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent-amber);
    background: var(--accent-amber-glow);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 1rem;
}
.stage-title { font-size: 2rem; margin-bottom: 0.6rem; font-weight: 700; }
.stage-tagline { font-size: 1rem; color: #38bdf8; margin-bottom: 1rem; font-weight: 500; }
.stage-description { font-size: 0.92rem; color: var(--text-secondary); margin-bottom: 1.5rem; line-height: 1.6; }
.stage-features { list-style: none; margin-bottom: 2rem; font-size: 0.88rem; color: var(--text-primary); }
.stage-features li { margin-bottom: 0.6rem; padding-left: 1.5rem; position: relative; }
.stage-features li::before { content: "▲"; position: absolute; left: 0; color: var(--border-focus); font-size: 0.75rem; top: 2px; }
.stage-actions { display: flex; gap: 1rem; }

/* Mockup Fotorrealista para el Showcase */
.stage-mockup-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-fotorrealista {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.65), 0 0 40px rgba(59, 130, 246, 0.1);
    background: #07090e;
    transition: transform 0.4s ease, border-color 0.4s ease;
    width: 100%;
    max-width: 620px;
    aspect-ratio: 16/10;
}

.mockup-fotorrealista:hover {
    transform: scale(1.02);
    border-color: var(--border-focus);
}

.visual-real-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.visual-real-img.fade-in {
    opacity: 1;
}

/* Resplandor pulsante sobre el dispositivo real */
.visual-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
    pointer-events: none;
    mix-blend-mode: screen;
}

.text-amber { color: #f59e0b; }
.text-blue { color: #38bdf8; }
.text-green { color: #10b981; }

/* ==========================================================================
   SECCIÓN ROMPECABEZAS MODULAR
   ========================================================================== */
.puzzle-section {
    padding: 6rem 0;
    border-top: 1px solid var(--border-subtle);
    position: relative;
    z-index: 2;
}

.puzzle-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.puzzle-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 2.2rem;
    backdrop-filter: blur(14px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.puzzle-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-focus);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.puzzle-badge-step {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-amber);
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
}

.puzzle-card[data-level="2"] .puzzle-badge-step { color: var(--border-focus); }
.puzzle-card[data-level="3"] .puzzle-badge-step { color: #38bdf8; }
.puzzle-card[data-level="4"] .puzzle-badge-step { color: var(--status-green); }

.puzzle-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.puzzle-pain {
    font-size: 0.88rem;
    color: #e2e8f0;
    margin-bottom: 0.8rem;
    line-height: 1.5;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.6rem 0.8rem;
    border-radius: 4px;
    border-left: 2px solid var(--accent-amber);
}

.puzzle-card[data-level="2"] .puzzle-pain { border-left-color: var(--border-focus); }
.puzzle-card[data-level="3"] .puzzle-pain { border-left-color: #38bdf8; }
.puzzle-card[data-level="4"] .puzzle-pain { border-left-color: var(--status-green); }

.puzzle-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.btn-case-study {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 0.65rem 1.1rem;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.btn-case-study:hover {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 4px 14px var(--accent-glow);
}

/* ==========================================================================
   MODAL TÁCTICO: VISOR DE EXPEDIENTE CON SCROLL VERTICAL
   ========================================================================== */
.case-modal-backdrop {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(4, 7, 13, 0.92);
    backdrop-filter: blur(16px);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.case-modal-window {
    background: #0b0f19;
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    width: 100%;
    max-width: 1020px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 60px rgba(0,0,0,0.8), 0 0 40px rgba(37,99,235,0.15);
    overflow: hidden;
}

.case-modal-header {
    background: #0f1523;
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.85rem 1.4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.case-header-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.case-sys-tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--border-focus);
    letter-spacing: 0.08em;
}

.case-client-name {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
}

.case-modal-close {
    background: transparent;
    border: none;
    font-size: 1.6rem;
    line-height: 1;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s ease;
}

.case-modal-close:hover {
    color: #fff;
}

.case-modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.8rem;
    padding: 1.5rem;
    overflow: hidden;
    height: 580px;
}

/* Marco de scroll vertical puro para capturas largas */
.case-viewer-frame {
    position: relative;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    background: #05070c;
    overflow: hidden;
    height: 100%;
}

.case-scroll-container {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--border-focus) #070a12;
}

.case-scroll-container::-webkit-scrollbar {
    width: 6px;
}
.case-scroll-container::-webkit-scrollbar-track {
    background: #070a12;
}
.case-scroll-container::-webkit-scrollbar-thumb {
    background: var(--border-focus);
    border-radius: 3px;
}

.case-long-img {
    width: 100%;
    height: auto;
    display: block;
}

.scroll-affordance-hint {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(8, 11, 18, 0.85);
    border: 1px solid var(--border-subtle);
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-secondary);
    pointer-events: none;
}

/* Panel Lateral de Expediente */
.case-dossier-panel {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.dossier-title {
    font-size: 1.45rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    line-height: 1.25;
}

.dossier-summary {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
    line-height: 1.6;
}

.dossier-metric-box {
    background: #080c14;
    border: 1px solid var(--border-subtle);
    padding: 1rem 1.2rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
}

.metric-box-title {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--border-focus);
    margin-bottom: 0.75rem;
    letter-spacing: 0.08em;
}

.dossier-metrics-list {
    list-style: none;
}

.dossier-metrics-list li {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: #e2e8f0;
    padding: 0.45rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
}

.dossier-metrics-list li:last-child {
    border-bottom: none;
}

.metric-val {
    color: var(--accent-amber);
    font-weight: 700;
}

@media (max-width: 900px) {
    .puzzle-grid { grid-template-columns: 1fr; }
    .case-modal-body {
        grid-template-columns: 1fr;
        height: auto;
        max-height: 75vh;
        overflow-y: auto;
    }
    .case-viewer-frame { height: 320px; }
}

/* Modal Micro-Diagnóstico */
.modal-backdrop {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(8, 11, 18, 0.88);
    backdrop-filter: blur(12px);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.modal-card {
    background: #0f1422;
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    width: 100%;
    max-width: 520px;
    padding: 2.2rem;
    box-shadow: 0 25px 50px rgba(0,0,0,0.6);
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.modal-close { background: none; border: none; font-size: 1.6rem; color: var(--text-muted); cursor: pointer; }
.step-label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.6rem; color: var(--text-secondary); }
.option-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.pill-btn {
    background: #151d30;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 0.5rem 0.9rem;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}
.pill-btn.active { border-color: var(--border-focus); color: #fff; background: var(--accent); }
.diag-input {
    width: 100%;
    background: #080b12;
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 0.75rem 0.9rem;
    border-radius: 6px;
    font-size: 0.9rem;
    margin-bottom: 0.85rem;
}
.diag-input:focus { outline: none; border-color: var(--border-focus); }
.diag-feedback { font-size: 0.82rem; margin: 0.6rem 0; min-height: 1.2rem; font-family: var(--font-mono); }

/* Botón Verde Oficial de WhatsApp para el Modal */
.btn-whatsapp-submit {
    background: #25D366;
    color: #ffffff;
    font-weight: 700;
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    transition: all 0.25s ease;
    border: none;
}

.btn-whatsapp-submit:hover {
    background: #20ba59;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(37, 211, 102, 0.5);
}

.btn-whatsapp-submit svg {
    flex-shrink: 0;
}

/* Disparador Flotante Inferior Derecho */
.wa-floating-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 90;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.btn-wa-float {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25D366;
    color: #ffffff;
    border: none;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-wa-float:hover {
    transform: scale(1.08);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
}

.wa-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: #ef4444;
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #080b12;
}

/* Tarjeta / Globo Informativo Flotante */
.wa-tooltip-card {
    background: #0d131f;
    border: 1px solid rgba(37, 211, 102, 0.3);
    border-radius: 10px;
    padding: 1.1rem;
    width: 280px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.7);
    margin-bottom: 12px;
    position: relative;
    backdrop-filter: blur(12px);
    animation: fadeInTooltip 0.4s ease;
}

@keyframes fadeInTooltip {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.wa-tooltip-close {
    position: absolute;
    top: 6px;
    right: 8px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    line-height: 1;
}

.wa-tooltip-close:hover { color: #fff; }

.wa-tooltip-title {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: #25D366;
    letter-spacing: 0.05em;
    margin-bottom: 0.35rem;
}

.wa-tooltip-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.45;
    margin-bottom: 0.75rem;
}

.btn-wa-tooltip {
    width: 100%;
    background: rgba(37, 211, 102, 0.12);
    border: 1px solid rgba(37, 211, 102, 0.4);
    color: #25D366;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.45rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-wa-tooltip:hover {
    background: #25D366;
    color: #fff;
}

/* ==========================================================================
   CINTA DE CERTIFICACIONES & GOBERNANZA
   ========================================================================== */
.cert-strip-section {
    padding: 3.5rem 0 2.5rem;
    border-top: 1px solid var(--border-subtle);
    background: rgba(6, 9, 15, 0.6);
    position: relative;
    z-index: 2;
}

.cert-strip-header {
    text-align: center;
    margin-bottom: 2rem;
}

.cert-pre-tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--border-focus);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.cert-strip-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
}

.cert-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    cursor: default;
    transition: transform 0.25s ease;
}

.cert-item:hover {
    transform: translateY(-4px);
}

.cert-badge-img {
    height: 64px;
    width: auto;
    max-width: 90px;
    object-fit: contain;
    filter: grayscale(85%) opacity(0.7);
    transition: filter 0.3s ease, transform 0.3s ease;
}

.cert-item:hover .cert-badge-img {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.05);
}

.cert-caption {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    transition: color 0.25s ease;
}

.cert-item:hover .cert-caption {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .cert-strip-grid {
        gap: 1.8rem;
    }
    .cert-badge-img {
        height: 52px;
    }
}

/* Footer */
.site-footer {
    background: #05070c;
    border-top: 1px solid var(--border-subtle);
    padding: 5rem 0 2rem;
    position: relative;
    z-index: 2;
    font-size: 0.85rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr; gap: 2.5rem; margin-bottom: 3.5rem; }
.brand-col .brand-tagline { font-family: var(--font-mono); color: var(--border-focus); font-size: 0.75rem; margin: 0.4rem 0 0.8rem; }
.brand-col .brand-desc { color: var(--text-secondary); line-height: 1.5; margin-bottom: 1.2rem; max-width: 340px; }
.footer-socials a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-primary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.35rem 0.65rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
}
.footer-heading { font-size: 0.9rem; font-weight: 600; margin-bottom: 1.2rem; letter-spacing: 0.05em; text-transform: uppercase; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a { color: var(--text-secondary); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--text-primary); }
.tech-col .server-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: rgba(16, 185, 129, 0.1);
    color: var(--status-green);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    margin-bottom: 0.9rem;
}
.status-indicator { width: 6px; height: 6px; background: var(--status-green); border-radius: 50%; box-shadow: 0 0 6px var(--status-green); }
.node-group { margin-bottom: 0.65rem; }
.node-label { display: block; font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; }
.node-value { color: var(--text-secondary); font-size: 0.8rem; font-weight: 500; }
.server-security { font-family: var(--font-mono); color: var(--text-secondary); font-size: 0.72rem; margin-top: 0.6rem; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.75rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.tech-signature { font-family: var(--font-mono); }

/* Responsivo */
@media (max-width: 1024px) {
    .showcase-stage { grid-template-columns: 1fr; }
    .stage-mockup-wrapper { margin-top: 2rem; }
    .console-tabs { grid-template-columns: 1fr 1fr; }
    .tab-arrow { display: none; }
    .methodology-steps { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 650px) {
    .hero-title { font-size: 2.2rem; }
    .console-tabs { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .main-nav { display: none; }
    .mockup-phone { display: none; }
}