/* ============================================================
   DEMOSTRACIÓN INTERACTIVA: SITIO WEB CORPORATIVO (NOVACORP)
   Desarrollada por AER Multinet
   Tipografía: Plus Jakarta Sans | Estilo: Modern B2B Corporate
   ============================================================ */

:root {
    --primary: #1d4ed8;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --accent: #0284c7;
    --accent-light: #38bdf8;
    --dark: #0a192f;
    --dark-alt: #0f172a;
    --dark-surface: #1e293b;
    --gray-bg: #f8fafc;
    --gray-border: #e2e8f0;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --white: #ffffff;
    --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 6px 18px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 36px rgba(15, 23, 42, 0.12);
    --transition: all 0.25s ease;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font);
    color: var(--text-main);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.corp-container {
    width: 100%;
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================================
   1. BARRA SUPERIOR AER MULTINET (CONTROL DE DEMO)
   ============================================================ */
.aer-demo-topbar {
    background: #08172c;
    border-bottom: 1px solid #1e3653;
    color: #e2e8f0;
    font-size: 0.8rem;
    position: sticky;
    top: 0;
    z-index: 9999;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
}

.aer-demo-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0.5rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.aer-demo-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
}

.aer-demo-indicator {
    width: 9px;
    height: 9px;
    background: #10b981;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px #10b981;
    animation: pulseDemo 2s infinite;
}

@keyframes pulseDemo {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.9); }
}

.aer-demo-badge strong {
    color: #38bdf8;
    letter-spacing: 0.5px;
}

.aer-demo-sub {
    color: #94a3b8;
    font-size: 0.78rem;
}

.aer-demo-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.aer-demo-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    transition: var(--transition);
}

.aer-demo-btn-back {
    background: rgba(56, 189, 248, 0.12);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.35);
}

.aer-demo-btn-back:hover {
    background: #38bdf8;
    color: #08172c;
}

.aer-demo-btn-wa {
    background: #25d366;
    color: #ffffff;
    border: 1px solid #1eb954;
}

.aer-demo-btn-wa:hover {
    background: #1eb954;
    color: #ffffff;
}

/* ============================================================
   2. CABECERA & NAVEGACIÓN CORPORATIVA
   ============================================================ */
.corp-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-border);
    position: relative;
    z-index: 1000;
    transition: var(--transition);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.95rem 1.5rem;
}

.corp-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.brand-logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.brand-tagline {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.nav-link {
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--text-main);
    position: relative;
    padding: 0.35rem 0;
}

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

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

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

.mobile-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--gray-border);
    border-radius: 8px;
    padding: 0.5rem 0.65rem;
    font-size: 1.2rem;
    color: var(--dark);
    cursor: pointer;
}

/* ============================================================
   3. BOTONES Y COMPONENTES GLOBALES
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.68rem 1.4rem;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(29, 78, 216, 0.28);
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(29, 78, 216, 0.35);
}

.btn-secondary {
    background: var(--gray-bg);
    color: var(--dark);
    border: 1px solid var(--gray-border);
}

.btn-secondary:hover {
    background: #e2e8f0;
    color: var(--dark);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-block {
    width: 100%;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: rgba(29, 78, 216, 0.08);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    padding: 0.3rem 0.85rem;
    border-radius: 20px;
    margin-bottom: 0.85rem;
}

.section-title {
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.22;
    letter-spacing: -0.6px;
    margin-bottom: 0.85rem;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 680px;
    line-height: 1.6;
}

.section-header {
    margin-bottom: 3rem;
}

.section-header.text-center {
    text-align: center;
}
.section-header.text-center .section-desc {
    margin: 0 auto;
}

/* ============================================================
   4. SECCIÓN HERO
   ============================================================ */
.corp-hero {
    background: linear-gradient(135deg, #0a192f 0%, #0f172a 60%, #1e293b 100%);
    color: var(--white);
    padding: 4.5rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.corp-hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: var(--accent-light);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 2.85rem;
    font-weight: 800;
    line-height: 1.18;
    margin-bottom: 1.25rem;
    letter-spacing: -1px;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.12rem;
    color: #cbd5e1;
    margin-bottom: 2rem;
    line-height: 1.6;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.hero-trust-row {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: #94a3b8;
}

.trust-item i {
    color: #10b981;
}

/* Tarjeta Gráfica en Hero */
.hero-card-preview {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    position: relative;
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.preview-status {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.76rem;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.1);
    padding: 3px 9px;
    border-radius: 12px;
    font-weight: 600;
}

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

.preview-kpi-box {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.kpi-num {
    font-size: 1.6rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 0.2rem;
}

.kpi-lbl {
    font-size: 0.76rem;
    color: #94a3b8;
    font-weight: 500;
}

.preview-chart-sim {
    background: rgba(30, 41, 59, 0.4);
    border-radius: var(--radius-md);
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: #cbd5e1;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 60px;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, #38bdf8 0%, #1d4ed8 100%);
    border-radius: 4px 4px 0 0;
    transition: height 0.5s ease;
}

/* ============================================================
   5. BARRA DE MÉTRICAS & LOGOS
   ============================================================ */
.corp-stats-bar {
    background: var(--white);
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--gray-border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 0 1rem;
}

.stat-number {
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    margin-bottom: 0.35rem;
}

.stat-label {
    font-size: 0.88rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* ============================================================
   6. SERVICIOS CORPORATIVOS
   ============================================================ */
.corp-services {
    padding: 5rem 0;
    background: var(--gray-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.service-icon-box {
    width: 54px;
    height: 54px;
    background: rgba(29, 78, 216, 0.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon-box {
    background: var(--primary);
    color: var(--white);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.75rem;
}

.service-desc {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    flex: 1;
}

.service-features {
    margin-bottom: 1.5rem;
    border-top: 1px solid var(--gray-border);
    padding-top: 1rem;
}

.service-feature-item {
    font-size: 0.85rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.45rem;
}

.service-feature-item i {
    color: #10b981;
    font-size: 0.8rem;
}

.service-link {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.service-link:hover {
    gap: 0.65rem;
}

/* ============================================================
   7. POR QUÉ ELEGIRNOS / PILARES
   ============================================================ */
.corp-why {
    padding: 5rem 0;
    background: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.why-features {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    margin-top: 2rem;
}

.why-feature {
    display: flex;
    gap: 1.25rem;
}

.why-icon {
    width: 48px;
    height: 48px;
    background: rgba(2, 132, 199, 0.1);
    color: var(--accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.why-content h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.35rem;
}

.why-content p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.why-visual-box {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-alt) 100%);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    position: relative;
}

.workflow-step {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
    position: relative;
}

.workflow-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 17px;
    top: 40px;
    bottom: -15px;
    width: 2px;
    background: rgba(255, 255, 255, 0.15);
}

.step-num {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.step-info h5 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.step-info p {
    font-size: 0.85rem;
    color: #94a3b8;
}

/* ============================================================
   8. CASOS DE ÉXITO
   ============================================================ */
.corp-cases {
    padding: 5rem 0;
    background: var(--gray-bg);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.case-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.case-card-header {
    background: linear-gradient(135deg, #0a192f 0%, #1e293b 100%);
    color: var(--white);
    padding: 1.75rem;
}

.case-industry {
    display: inline-block;
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent-light);
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.case-title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
}

.case-card-body {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.case-metric {
    background: rgba(29, 78, 216, 0.06);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.metric-val {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary);
}

.metric-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
    text-align: right;
}

.case-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 1.5rem;
    flex: 1;
}

.case-author {
    font-size: 0.8rem;
    color: var(--text-main);
    font-weight: 700;
    border-top: 1px solid var(--gray-border);
    padding-top: 0.85rem;
}

.case-author span {
    font-weight: 400;
    color: var(--text-muted);
    display: block;
}

/* ============================================================
   9. TESTIMONIOS & LOGOS
   ============================================================ */
.corp-testimonials {
    padding: 5rem 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: var(--gray-bg);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    position: relative;
}

.test-stars {
    color: #f59e0b;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.test-quote {
    font-size: 1rem;
    color: var(--text-main);
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.test-author {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.test-avatar {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
}

.test-meta h5 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark);
}

.test-meta p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================================
   10. FORMULARIO DE CONTACTO & ASESORÍA
   ============================================================ */
.corp-contact-section {
    padding: 5rem 0;
    background: var(--gray-bg);
    border-top: 1px solid var(--gray-border);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3.5rem;
}

.contact-info-box {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-channels {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.channel-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.channel-icon {
    width: 46px;
    height: 46px;
    background: rgba(29, 78, 216, 0.08);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.channel-details h5 {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--dark);
}

.channel-details p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Formulario */
.corp-form-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin-bottom: 1.25rem;
}

.form-group label {
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 0.72rem 1rem;
    border: 1px solid var(--gray-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.92rem;
    color: var(--text-main);
    background: var(--white);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.15);
}

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

.form-disclaimer {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.85rem;
    line-height: 1.4;
}

/* Toast/Mensaje de Simulación de Envío */
.demo-toast {
    display: none;
    margin-top: 1.25rem;
    background: #f0f9ff;
    border: 1px solid #0284c7;
    color: #0c4a6e;
    padding: 1.15rem;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    line-height: 1.55;
}
.demo-toast strong {
    color: #0369a1;
}
.demo-toast i {
    color: #0284c7;
}

.demo-toast.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   11. PIE DE PÁGINA CORPORATIVO
   ============================================================ */
.corp-footer {
    background: var(--dark);
    color: #94a3b8;
    padding: 4.5rem 0 2rem;
    border-top: 1px solid #1e293b;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.9fr 1.1fr;
    gap: 3rem;
    margin-bottom: 3.5rem;
}

.footer-brand .brand-title {
    color: var(--white);
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 1.25rem 0 1.5rem;
    color: #94a3b8;
}

.footer-socials {
    display: flex;
    gap: 0.75rem;
}

.footer-socials a {
    width: 36px;
    height: 36px;
    background: #1e293b;
    color: var(--white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-socials a:hover {
    background: var(--primary);
}

.footer-heading {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.25rem;
}

.footer-links li {
    margin-bottom: 0.65rem;
}

.footer-links a {
    font-size: 0.88rem;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a i {
    font-size: 0.65rem;
    color: var(--primary-light);
}

.footer-links a:hover {
    color: var(--white);
    transform: translateX(4px);
}

.footer-contact-list li {
    font-size: 0.88rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
    color: #cbd5e1;
}

.footer-contact-list i {
    color: var(--accent-light);
    margin-top: 0.25rem;
}

.footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 2rem;
}

.footer-legal-notice {
    background: rgba(15, 23, 42, 0.8);
    border: 1px dashed rgba(56, 189, 248, 0.35);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    margin-bottom: 1.75rem;
    font-size: 0.82rem;
    color: #cbd5e1;
    line-height: 1.5;
}

.footer-legal-notice strong {
    color: #38bdf8;
}

.footer-legal-notice a {
    color: #38bdf8;
    text-decoration: underline;
}

.footer-copy-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: #64748b;
    flex-wrap: wrap;
    gap: 1rem;
}

.aer-credit a {
    color: #38bdf8;
}

/* ============================================================
   12. MENÚ MÓVIL (DRAWER)
   ============================================================ */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10000;
    backdrop-filter: blur(4px);
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100%;
    background: var(--white);
    z-index: 10001;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer.open {
    right: 0;
}

.mobile-drawer-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gray-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-drawer-close {
    background: transparent;
    border: none;
    font-size: 1.3rem;
    color: var(--dark);
    cursor: pointer;
}

.mobile-drawer-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.mobile-nav-list li {
    margin-bottom: 0.85rem;
}

.mobile-nav-list a {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

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

.mobile-drawer-cta {
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}

.mobile-drawer-info {
    margin-top: auto;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid var(--gray-border);
    padding-top: 1.25rem;
}

.mobile-drawer-info p {
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================================
   13. ADAPTACIÓN RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .hero-card-preview {
        max-width: 540px;
        margin: 0 auto;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
    .why-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .corp-nav,
    .header-cta {
        display: none;
    }
    .mobile-toggle {
        display: block;
    }
    .hero-title {
        font-size: 2.1rem;
    }
    .section-title {
        font-size: 1.85rem;
    }
    .services-grid,
    .cases-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .aer-demo-container {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    .aer-demo-actions {
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .corp-hero {
        padding: 3rem 0;
    }
    .hero-title {
        font-size: 1.75rem;
    }
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .hero-trust-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    .preview-kpi-grid {
        grid-template-columns: 1fr;
    }
    .corp-form-card {
        padding: 1.5rem;
    }
}