:root {
    /* Paleta de colores institucional */
    --zm-black: #050505;
    --zm-gold: #D4AF37;
    --zm-gold-light: #F3E5AB;
    --zm-gold-dark: #AA8C2C;
}

body {
    background-color: var(--zm-black);
    color: #ffffff;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* Efecto de degradado dorado para textos destacados */
.text-gold-gradient {
    background: linear-gradient(45deg, var(--zm-gold-dark), var(--zm-gold-light), var(--zm-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* Navbar personalizado */
.navbar-zm {
    background-color: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.navbar-zm .nav-link {
    color: #e0e0e0;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.navbar-zm .nav-link:hover, 
.navbar-zm .nav-link.active {
    color: var(--zm-gold);
}

/* Botón CTA del Navbar */
.btn-gold {
    background-color: transparent;
    color: var(--zm-gold);
    border: 1px solid var(--zm-gold);
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.btn-gold:hover {
    background-color: var(--zm-gold);
    color: var(--zm-black);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero-section {
    position: relative;
    background-color: var(--zm-black);
    /* Gradiente radial para dar profundidad al fondo negro */
    background-image: radial-gradient(circle at 30% 50%, #15130f 0%, var(--zm-black) 80%);
    padding: 120px 0 80px;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem); /* Tipografía fluida y responsive */
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: #cccccc; /* Gris claro para lectura descansada */
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.btn-outline-light-zm {
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.btn-outline-light-zm:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-color: #ffffff;
}

/* =========================================
   BLOQUE DE IMPACTO
   ========================================= */
.impact-section {
    background-color: #080808; /* Un tono imperceptiblemente distinto al negro base */
    border-top: 1px solid rgba(212, 175, 55, 0.15); /* Línea dorada muy sutil */
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.impact-title {
    font-weight: 800;
    letter-spacing: 0.5px;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
}

/* =========================================
   PROMESAS DE MARCA (CARDS)
   ========================================= */
.promise-card {
    background-color: #0a0a0a;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 2.5rem 1.5rem;
    height: 100%;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.promise-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.5); /* Borde dorado al pasar el cursor */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.promise-icon {
    font-size: 2.5rem;
    color: var(--zm-gold);
    margin-bottom: 1.5rem;
}

/* =========================================
   SECCIÓN NOSOTROS
   ========================================= */
.about-section {
    background-color: var(--zm-black);
    padding: 80px 0;
}

.blockquote-zm {
    border-left: 4px solid var(--zm-gold);
    padding-left: 1.5rem;
    font-size: 1.25rem;
    font-style: italic;
    color: var(--zm-gold-light);
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.05) 0%, transparent 100%);
    padding: 2rem;
    border-radius: 0 8px 8px 0;
}

/* =========================================
   ARQUITECTURA DE SERVICIOS (VERTICAL TABS)
   ========================================= */
.services-section {
    background-color: #080808;
    padding: 100px 0;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

/* Estilos de las pestañas laterales */
.nav-pills-zm .nav-link {
    color: #a0a0a0;
    text-align: left;
    padding: 1.25rem 1.5rem;
    border-radius: 0;
    border-left: 3px solid transparent;
    font-weight: 500;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-pills-zm .nav-link:hover {
    color: var(--zm-gold-light);
    background-color: rgba(255, 255, 255, 0.02);
}

.nav-pills-zm .nav-link.active {
    background-color: rgba(212, 175, 55, 0.05); /* Fondo muy sutil */
    color: var(--zm-gold);
    border-left: 3px solid var(--zm-gold);
}

/* Estilos para las listas de servicios */
.service-list {
    list-style: none;
    padding-left: 0;
}

.service-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.85rem;
    color: #cccccc;
    line-height: 1.6;
}

.service-list li::before {
    content: "▹"; /* Viñeta minimalista */
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--zm-gold);
    font-weight: bold;
    font-size: 1.2rem;
}

.service-quote {
    font-style: italic;
    color: var(--zm-gold-light);
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    padding-top: 1.5rem;
    margin-top: 2rem;
}

/* =========================================
   SERVICIOS DE ALTO VALOR (PREMIUM CARDS)
   ========================================= */
.premium-card {
    background-color: #0c0c0c;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-top: 4px solid var(--zm-gold); /* Acento visual de alto valor */
    border-radius: 0 0 8px 8px;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.premium-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

.premium-card-body {
    padding: 2rem 1.5rem;
}

.premium-list {
    list-style: none;
    padding-left: 0;
    margin-top: 1.5rem;
}

.premium-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: #b3b3b3;
    font-size: 0.9rem;
    line-height: 1.5;
}

.premium-list li::before {
    content: "■"; /* Cuadrado minimalista para diferenciar de la otra viñeta */
    position: absolute;
    left: 0;
    top: 1px;
    color: var(--zm-gold-dark);
    font-size: 0.8rem;
}

/* =========================================
   SECTORES (PRIVADO Y PÚBLICO)
   ========================================= */
.sector-section {
    padding: 100px 0;
}

.sector-privado {
    background-color: var(--zm-black);
}

.sector-publico {
    background-color: #0a0a0a; /* Tono ligeramente distinto para contrastar */
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.sector-list {
    list-style: none;
    padding-left: 0;
    margin-top: 1rem;
}

.sector-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.6rem;
    color: #c4c4c4;
    font-size: 0.95rem;
    line-height: 1.5;
}

.sector-list li::before {
    content: "✓"; /* Viñeta de cumplimiento */
    position: absolute;
    left: 0;
    top: 0;
    color: var(--zm-gold);
    font-weight: bold;
}

/* =========================================
   METODOLOGÍA ZM (TIMELINE)
   ========================================= */
.timeline-section {
    background-color: #080808;
    padding: 100px 0;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding-left: 2rem;
}

/* La línea vertical central */
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 15px; /* Ajustado al centro del nodo */
    height: 100%;
    width: 2px;
    background: rgba(212, 175, 55, 0.2);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

/* El nodo (punto dorado) de cada etapa */
.timeline-node {
    position: absolute;
    top: 0;
    left: -2rem; /* Posicionado sobre la línea vertical */
    width: 32px;
    height: 32px;
    background-color: var(--zm-black);
    border: 3px solid var(--zm-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--zm-gold);
    font-size: 0.85rem;
    z-index: 1;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-node {
    background-color: var(--zm-gold);
    color: var(--zm-black);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.5);
}

.timeline-content {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.timeline-item:hover .timeline-content {
    transform: translateX(5px);
    border-color: rgba(212, 175, 55, 0.3);
}

/* Ajustes para pantallas más grandes (Desktop) */
@media (min-width: 768px) {
    .timeline {
        padding-left: 3rem;
    }
    .timeline::before {
        left: 23px;
    }
    .timeline-node {
        left: -3rem;
        width: 48px;
        height: 48px;
        font-size: 1rem;
    }
    .timeline-content {
        padding: 2rem;
    }
}

/* =========================================
   EQUIPO DIRECTIVO Y ESTRUCTURA (CARDS & MODALS)
   ========================================= */
.team-section {
    background-color: var(--zm-black);
    padding: 100px 0;
}

.team-card {
    background-color: #0c0c0c;
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 8px;
    overflow: hidden;
    height: 100%;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.team-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.5);
}

.team-img-wrapper {
    position: relative;
    width: 100%;
    /* Cambiamos de 100% a 125% para lograr un formato retrato (4:5) más elegante */
    padding-top: 125%; 
    background-color: #1a1a1a;
}

.team-img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* La clave mágica: Fuerza a la imagen a alinearse desde arriba */
    object-position: top center; 
}

.team-card-body {
    padding: 2rem 1.5rem;
    text-align: center;
}

.team-name {
    font-size: 1.25rem;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.team-role {
    font-size: 0.9rem;
    color: var(--zm-gold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

/* Personalización del Modal para mantener la estética oscura */
.modal-content-zm {
    background-color: #121212;
    border: 1px solid var(--zm-gold);
    color: #e0e0e0;
}

.modal-header-zm {
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.modal-footer-zm {
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.btn-close-zm {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* =========================================
   EXPERIENCIA Y SECTORES (SECCIÓN 14)
   ========================================= */
.experience-section {
    background-color: #050505;
    padding: 100px 0;
}

.sector-badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: #e0e0e0;
    padding: 0.6rem 1.2rem;
    margin: 0.3rem;
    border-radius: 50px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.sector-badge:hover {
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--zm-gold);
    border-color: var(--zm-gold);
}

/* =========================================
   CASOS DE ÉXITO (SECCIÓN 15)
   ========================================= */
.success-cases-section {
    background-color: #0a0a0a;
    padding: 100px 0;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.case-card {
    background-color: #121212;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-left: 4px solid var(--zm-gold);
    padding: 2rem;
    border-radius: 4px;
    height: 100%;
}

.case-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.case-list li {
    margin-bottom: 1rem;
    color: #cccccc;
    font-size: 0.95rem;
    line-height: 1.6;
}

.case-list li strong {
    color: var(--zm-gold-light);
    display: block;
    margin-bottom: 0.2rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =========================================
   CENTRO DE ANÁLISIS (BLOG - SECCIÓN 16)
   ========================================= */
.analysis-section {
    background-color: var(--zm-black);
    padding: 100px 0;
}

.article-card {
    background-color: #0c0c0c;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    overflow: hidden;
    height: 100%;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.article-category {
    color: var(--zm-gold);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.article-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.4;
    margin-bottom: 1rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-title:hover {
    color: var(--zm-gold-light);
}

/* =========================================
   CAPACITACIÓN (SECCIÓN 17)
   ========================================= */
.training-section {
    background-color: #080808; /* Ligeramente distinto para separar secciones */
    padding: 80px 0;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.training-list {
    list-style: none;
    padding: 0;
}

.training-list li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: #cccccc;
    display: flex;
    align-items: flex-start;
}

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

.training-list li i {
    color: var(--zm-gold);
    margin-right: 15px;
    font-size: 1.2rem;
    margin-top: 2px;
}

/* =========================================
   PREGUNTAS FRECUENTES (FAQ - SECCIÓN 18)
   ========================================= */
.faq-section {
    background-color: #050505;
    padding: 100px 0;
}

.accordion-zm {
    --bs-accordion-bg: #0c0c0c;
    --bs-accordion-color: #e0e0e0;
    --bs-accordion-border-color: rgba(212, 175, 55, 0.2);
    --bs-accordion-border-radius: 8px;
    --bs-accordion-inner-border-radius: 8px;
    --bs-accordion-btn-color: #ffffff;
    --bs-accordion-btn-bg: #0c0c0c;
    --bs-accordion-btn-icon-width: 1.25rem;
    --bs-accordion-btn-icon-transform: rotate(-180deg);
    --bs-accordion-btn-focus-border-color: var(--zm-gold);
    --bs-accordion-btn-focus-box-shadow: 0 0 0 0.25rem rgba(212, 175, 55, 0.25);
    --bs-accordion-active-color: var(--zm-gold);
    --bs-accordion-active-bg: rgba(212, 175, 55, 0.05);
}

.accordion-zm .accordion-button {
    font-weight: 600;
    font-size: 1.05rem;
    padding: 1.5rem;
    box-shadow: none !important;
}

.accordion-zm .accordion-button:not(.collapsed) {
    color: var(--zm-gold);
    background-color: rgba(212, 175, 55, 0.05);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.accordion-zm .accordion-body {
    padding: 1.5rem;
    line-height: 1.7;
    color: #cccccc;
    background-color: #0c0c0c;
}

/* Invertir el ícono de flecha (chevron) para que se vea bien en fondo oscuro */
.accordion-zm .accordion-button::after {
    filter: invert(1) grayscale(100%) brightness(200%);
}
.accordion-zm .accordion-button:not(.collapsed)::after {
    filter: invert(70%) sepia(45%) saturate(830%) hue-rotate(352deg) brightness(96%) contrast(93%); /* Tono dorado */
}

/* =========================================
   CTAs (SECCIÓN 19) Y CONTACTO (SECCIÓN 20)
   ========================================= */
.cta-section {
    padding: 80px 0;
}

.cta-box {
    padding: 3rem;
    border-radius: 8px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cta-primary {
    background: linear-gradient(135deg, #1a1509 0%, #0a0a0a 100%);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.cta-secondary {
    background-color: #0c0c0c;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-section {
    background-color: var(--zm-black);
    padding: 100px 0;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

/* Estilos de formulario Bootstrap personalizados */
.form-control-zm, .form-select-zm {
    background-color: #0c0c0c;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-radius: 4px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control-zm:focus, .form-select-zm:focus {
    background-color: #121212;
    border-color: var(--zm-gold);
    box-shadow: 0 0 0 0.25rem rgba(212, 175, 55, 0.25);
    color: #ffffff;
}

.form-control-zm::placeholder {
    color: #666666;
}

.form-label-zm {
    color: #cccccc;
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

/* =========================================
   FOOTER INSTITUCIONAL (SECCIÓN 21)
   ========================================= */
.footer-zm {
    background-color: #030303; /* El negro más profundo de la página para el fondo final */
    border-top: 2px solid var(--zm-gold-dark);
    padding: 60px 0 20px;
    color: #a0a0a0;
    font-size: 0.9rem;
}

.footer-zm h5 {
    color: #ffffff;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.footer-link {
    color: #a0a0a0;
    text-decoration: none;
    display: block;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--zm-gold);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2rem 0;
}

.footer-legal-links a {
    color: #888888;
    text-decoration: none;
    font-size: 0.8rem;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.footer-legal-links a:hover {
    color: var(--zm-gold-light);
}

/* =========================================
   MISIÓN, VISIÓN Y VALORES (SECCIÓN 5)
   ========================================= */
.mvv-section {
    background-color: #080808;
    padding: 80px 0;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.value-card {
    background-color: #121212;
    border-left: 3px solid var(--zm-gold);
    padding: 1.5rem;
    height: 100%;
    border-radius: 0 8px 8px 0;
}

/* =========================================
   PROPUESTA DE VALOR (SECCIÓN 6)
   ========================================= */
.value-proposition-section {
    background-color: var(--zm-black);
    padding: 80px 0;
}

.table-zm {
    color: #e0e0e0;
    border-color: rgba(212, 175, 55, 0.2);
}

.table-zm thead th {
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--zm-gold);
    font-weight: 600;
    text-transform: uppercase;
    border-bottom: 2px solid var(--zm-gold);
    padding: 1rem;
}

.table-zm tbody td {
    background-color: #0c0c0c;
    padding: 1rem;
    vertical-align: middle;
}

.table-zm tbody tr:hover td {
    background-color: #1a1a1a;
}

/* Ajuste de imágenes para las pestañas de Arquitectura de Servicios 
.img-service-tab {
    width: 100%;
    aspect-ratio: 4 / 5;  Fuerza un formato vertical tipo póster 
    object-fit: cover;  Recorta la imagen para que llene la caja sin deformarse 
    object-position: center; Asegura que el centro de la imagen (las personas) siempre sea visible 
    display: block;  Evita márgenes inferiores fantasma en imágenes inline 
}*/