/* ========================================= */
/* CONSTRUCTO - CSS COMPLETO Y PROFESIONAL  */
/* ========================================= */

/* ---------------------------------- */
/* 1. Variables y Reset               */
/* ---------------------------------- */

:root {
    /* Colores actualizados según el manual de marca ZENTRUS */
    --color-primary: #F2C100; /* Amarillo: Optimismo y Vitalidad */
    --color-primary-dark: #D4A900; /* Amarillo Oscuro */
    --color-secondary: #0A4C8A; /* Azul Oscuro: Innovación y Futuro (Mantener el valor del CSS original para 'secondary' que es un azul profundo) */
    --color-secondary-dark: #083C6B; /* Azul Oscuro más oscuro */
    --color-dark: #000000; /* Negro: Profesionalismo y Estabilidad (Actualizado de #2c3e50 a Negro puro) */
    --color-text-body: #666666; /* Gris para cuerpo de texto (Mantiene un tono de gris para legibilidad, como sugiere el manual) */
    --color-heading: #000000; /* Negro para encabezados (Actualizado de #333333 a Negro puro para Profesionalismo) */
    --color-light-bg: #f8f9fa; /* Gris Claro: Pureza y Simplicidad */
    --color-white: #ffffff; 
    --color-border: #eeeeee;
    --color-success: #28a745;
    
    /* Tipografía - Se mantiene 'Ubuntu' y 'Roboto' (sans-serif de trazos fuertes y modernos) */
    --font-family-base: 'Roboto', sans-serif; 
    --font-family-headings: 'Ubuntu', sans-serif; 
    --font-family-alt: 'Lato', sans-serif;
    
    --section-padding-y: 80px;
    --container-max-width: 1320px;
    --transition-base: all 0.3s ease;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-headings);
    color: var(--color-heading);
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }

p { margin-bottom: 1rem; }

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

a:hover {
    color: var(--color-primary-dark);
}

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

/* ---------------------------------- */
/* 2. Utilidades de Grid             */
/* ---------------------------------- */

.c-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 15px;
}

.c-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.c-col-lg-6, .c-col-lg-4, .c-col-md-3, .c-col-6, .c-col-4 {
    position: relative;
    width: 100%;
    padding: 0 15px;
}

@media (min-width: 576px) {
    .c-col-6 { flex: 0 0 50%; max-width: 50%; }
}

@media (min-width: 768px) {
    .c-col-md-3 { flex: 0 0 25%; max-width: 25%; }
    .c-d-md-flex { display: flex !important; }
    .c-justify-content-md-between { justify-content: space-between !important; }
}

@media (min-width: 992px) {
    .c-col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .c-col-lg-6 { flex: 0 0 50%; max-width: 50%; }
    .c-d-lg-block { display: block !important; }
}

@media (max-width: 991px) {
    .c-d-lg-block { display: none !important; }
}

.c-col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }

/* Utilidades de Display */
.c-d-flex { display: flex; }
.c-d-none { display: none; }
.c-align-items-center { align-items: center; }
.c-justify-content-center { justify-content: center; }
.c-justify-content-between { justify-content: space-between; }
.c-position-relative { position: relative; }
.c-text-center { text-align: center; }

/* Utilidades de Espaciado */
.c-mt-4 { margin-top: 1.5rem; }
.c-mt-5 { margin-top: 3rem; }
.c-ms-4 { margin-left: 1.5rem; }

/* Gaps */
.c-g-5 > * { margin-top: 3rem; }
.c-g-4 > * { margin-top: 1.5rem; }
.c-g-3 > * { margin-top: 1rem; }
.c-gy-4 > * { margin-bottom: 1.5rem; }

/* Utilidades Visuales */
.c-rounded { border-radius: 8px; overflow: hidden; }
.c-img-fluid { max-width: 100%; height: auto; display: block; }
.c-light-bg { background-color: var(--color-light-bg); }
.c-dark-background { background-color: var(--color-dark); }

/* ---------------------------------- */
/* 3. Secciones Base                 */
/* ---------------------------------- */

.c-section {
    padding: var(--section-padding-y) 0;
    position: relative;
}

.c-section-title {
    text-align: center;
    padding-bottom: 60px;
}

.c-title-heading {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.c-title-heading::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-primary);
}

.c-title-text {
    font-family: var(--font-family-alt);
    color: var(--color-text-body);
    margin: 0 auto;
    max-width: 700px;
    font-size: 1.1rem;
}

/* ---------------------------------- */
/* 4. Botones                        */
/* ---------------------------------- */

.c-btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-base);
    border: 2px solid transparent;
    font-size: 1rem;
}

.c-btn-primary {
    background-color: var(--color-primary);
    color: var(--color-dark); /* Texto oscuro para contraste en botón amarillo */
    border-color: var(--color-primary);
}

.c-btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(242, 193, 0, 0.4); /* Sombra ajustada al color primario */
}

.c-btn-secondary {
    background-color: transparent;
    color: var(--color-dark);
    border-color: var(--color-dark);
}

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

.c-btn-cta {
    background-color: var(--color-secondary);
    color: var(--color-white);
    border-color: var(--color-secondary);
    padding: 16px 40px;
    font-size: 1.1rem;
}

.c-btn-cta:hover {
    background-color: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(10, 76, 138, 0.3);
}

/* ---------------------------------- */
/* 5. Header y Navegación            */
/* ---------------------------------- */

.c-header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s ease;
    position: relative;
    z-index: 999;
}

.c-header.c-sticky-top {
    position: fixed;
    top: 0;
    width: 100%;
    animation: slideDown 0.4s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.c-header.c-scrolled {
    box-shadow: var(--shadow-md);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

/* Topbar */
.c-topbar {
    background-color: var(--color-dark);
    color: var(--color-white);
    font-size: 0.85rem;
    padding: 10px 0;
}

.c-topbar i {
    color: var(--color-primary);
    margin-right: 8px;
    font-size: 1rem;
}

.c-topbar span {
    color: var(--color-white);
}

.c-contact-info i {
    margin-right: 5px;
}

.c-social-links a {
    color: var(--color-white);
    margin-left: 15px;
    font-size: 1.1rem;
    opacity: 0.8;
    transition: var(--transition-base);
}

.c-social-links a:hover {
    opacity: 1;
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* Branding */
.c-branding {
    padding: 20px 0;
}

.c-logo {
    display: flex;
    align-items: center;
}

.c-sitename {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin: 0;
    transition: var(--transition-base);
}

.c-sitename:hover {
    color: var(--color-primary);
}

/* Navegación */
.c-navmenu ul {
    list-style: none;
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
}

.c-navmenu > ul > li {
    position: relative;
    margin: 0 15px;
}

.c-navmenu a {
    color: var(--color-dark);
    font-weight: 500;
    font-size: 1rem;
    padding: 10px 5px;
    display: block;
    transition: var(--transition-base);
}

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

.c-navmenu a.c-active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
}

/* Dropdown */
.c-dropdown > a {
    display: flex;
    align-items: center;
}

.c-dropdown > a i {
    margin-left: 5px;
    font-size: 0.8rem;
    transition: var(--transition-base);
}

.c-dropdown ul {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    border-radius: 8px;
    padding: 10px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-base);
    z-index: 1000;
}

.c-dropdown:hover > ul,
.c-active-dropdown > ul {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.c-dropdown ul li {
    margin: 0;
}

.c-dropdown ul a {
    padding: 10px 20px;
    color: var(--color-dark);
}

.c-dropdown ul a:hover {
    background-color: var(--color-light-bg);
    color: var(--color-primary);
    padding-left: 25px;
}

/* Deep Dropdown */
.c-dropdown .c-dropdown ul {
    left: 100%;
    top: 0;
}

/* Mobile Nav Toggle */
.c-mobile-nav-toggle {
    font-size: 1.8rem;
    color: var(--color-dark);
    cursor: pointer;
    display: none;
}

@media (max-width: 991px) {
    .c-mobile-nav-toggle {
        display: block;
    }
    
    .c-navmenu {
        display: none; /* Implementación básica */
    }
}

/* ---------------------------------- */
/* 6. Hero Section                   */
/* ---------------------------------- */

.c-hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}

.c-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    /* Degradado actualizado: Amarillo primario y Azul secundario */
    background: linear-gradient(135deg, rgba(242, 193, 0, 0.05) 0%, rgba(10, 76, 138, 0.05) 100%); 
    z-index: 0;
}

.c-hero .c-container {
    position: relative;
    z-index: 1;
}

.c-hero-content {
    padding-right: 30px;
}

.c-subtitle {
    display: inline-block;
    color: var(--color-dark); /* Texto oscuro para contraste en fondo claro */
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
    padding: 5px 15px;
    background: rgba(242, 193, 0, 0.2); /* Fondo de subtítulo con opacidad de color primario */
    border-radius: 50px;
}

.c-hero-title {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--color-heading);
}

.c-hero-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: var(--color-text-body);
}

.c-hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

/* Trust Badges */
.c-trust-badges {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.c-badge-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.c-badge-item i {
    font-size: 2.5rem;
    color: var(--color-primary);
}

.c-badge-text {
    display: flex;
    flex-direction: column;
}

.c-count {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-heading);
    line-height: 1;
}

.c-label {
    font-size: 0.85rem;
    color: var(--color-text-body);
}

/* Hero Image */
.c-hero-image {
    position: relative;
}

.c-img-placeholder-hero {
    width: 100%;
    height: 500px;
    /* Degradado: Azul secundario */
    background: linear-gradient(135deg, #0a4c8a 0%, #083c6b 100%); 
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.c-img-placeholder-hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(255, 255, 255, 0.3);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.c-image-badge-overlay {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: var(--color-white);
    padding: 20px 25px;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.c-image-badge-overlay span {
    display: block;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-secondary);
    margin-bottom: 5px;
}

.c-image-badge-overlay p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-body);
}

@media (max-width: 991px) {
    .c-hero {
        padding: 60px 0 40px;
    }
    
    .c-hero-title {
        font-size: 2rem;
    }
    
    .c-hero-content {
        padding-right: 0;
        margin-bottom: 40px;
    }
}

/* ---------------------------------- */
/* 7. About Section                  */
/* ---------------------------------- */

.c-about {
    padding: var(--section-padding-y) 0;
}

.c-about-content {
    padding-right: 30px;
}

.c-section-heading {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--color-heading);
}

.c-lead {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: 15px;
}

/* Achievement Boxes */
.c-achievement-boxes {
    margin-top: 40px;
}

.c-achievement-box {
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    padding: 25px 15px;
    text-align: center;
    transition: var(--transition-base);
}

.c-achievement-box:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-5px);
}

.c-achievement-box h3 {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 5px;
}

.c-achievement-box p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-body);
}

/* Certifications */
.c-certifications h5 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--color-heading);
}

.c-img-placeholder-badge-4,
.c-img-placeholder-badge-3,
.c-img-placeholder-badge-5 {
    height: 80px;
    background: var(--color-light-bg);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-body);
    font-weight: 600;
    transition: var(--transition-base);
}

.c-img-placeholder-badge-4:hover,
.c-img-placeholder-badge-3:hover,
.c-img-placeholder-badge-5:hover {
    box-shadow: var(--shadow-sm);
    transform: scale(1.05);
}

/* About Image */
.c-about-image {
    position: relative;
    padding: 30px;
}

.c-img-placeholder-project-3 {
    width: 100%;
    height: 500px;
    /* Degradado: Azul Secundario */
    background: linear-gradient(135deg, #0a4c8a 0%, #083c6b 100%); 
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.c-img-placeholder-project-3::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(255, 255, 255, 0.2);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.c-image-overlay-box {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 250px;
    height: 180px;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.c-img-placeholder-project-7 {
    width: 100%;
    height: 100%;
    /* Degradado: Gris/Azul - Detalle de trabajo */
    background: linear-gradient(135deg, #a9a9a9 0%, #808080 100%);
}

.c-img-placeholder-project-7::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.9rem;
    font-weight: 700;
}

.c-experience-badge-circle {
    position: absolute;
    top: 20px;
    left: -30px;
    width: 120px;
    height: 120px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-dark); /* Color de texto ajustado a oscuro para el badge amarillo */
    box-shadow: var(--shadow-md);
    border: 5px solid var(--color-white);
}

.c-experience-badge-circle span {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.c-experience-badge-circle p {
    margin: 0;
    font-size: 0.75rem;
    text-align: center;
    margin-top: 5px;
}

@media (max-width: 991px) {
    .c-about-content {
        padding-right: 0;
        margin-bottom: 40px;
    }
    
    .c-about-image {
        padding: 0;
    }
    
    .c-image-overlay-box {
        width: 180px;
        height: 130px;
    }
}

/* ---------------------------------- */
/* 8. Services Section               */
/* ---------------------------------- */

.c-services {
    background-color: var(--color-light-bg);
}

.c-service-card {
    background: var(--color-white);
    border-radius: 12px;
    padding: 40px 30px;
    transition: var(--transition-base);
    position: relative;
    height: 100%;
    border: 2px solid transparent;
}

.c-service-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-10px);
}

.c-service-icon {
    width: 70px;
    height: 70px;
    /* Degradado de Amarillo Primario */
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); 
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition-base);
}

.c-service-card:hover .c-service-icon {
    transform: rotateY(360deg);
}

.c-service-icon i {
    font-size: 2rem;
    color: var(--color-dark); /* Icono oscuro para contraste en fondo amarillo */
}

.c-service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--color-heading);
}

.c-service-card p {
    color: var(--color-text-body);
    margin-bottom: 20px;
    line-height: 1.7;
}

.c-service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 25px;
}

.c-service-features span {
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    color: var(--color-text-body);
}

.c-service-features i {
    color: var(--color-success);
    margin-right: 10px;
    font-size: 1.1rem;
}

.c-service-link {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-base);
}

.c-service-link:hover {
    gap: 12px;
}

.c-service-link i {
    font-size: 1.2rem;
}

/* Featured Service Card */
.c-service-card.c-featured {
    /* Degradado de Azul Secundario */
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark)); 
    color: var(--color-white);
    border-color: var(--color-secondary);
}

.c-service-card.c-featured h3,
.c-service-card.c-featured p,
.c-service-card.c-featured .c-service-features span {
    color: var(--color-white);
}

.c-service-card.c-featured .c-service-icon {
    background: var(--color-primary); /* Icono en color primario para contraste en card secundaria */
}

.c-service-card.c-featured .c-service-icon i {
    color: var(--color-dark); /* Icono oscuro para contraste en fondo amarillo */
}

.c-service-card.c-featured .c-service-link {
    color: var(--color-primary); /* Link en color primario para contraste en card secundaria */
}

.c-service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--color-primary);
    color: var(--color-dark); /* Texto oscuro para contraste en badge amarillo */
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Service List Block */
.c-service-image-block {
    height: 100%;
}

.c-img-placeholder-project-1 {
    width: 100%;
    height: 100%;
    min-height: 400px;
    /* Degradado: Gris/Negro - Fondo neutro o de servicio */
    background: linear-gradient(135deg, #a9a9a9 0%, #808080 100%); 
    border-radius: 12px;
}

.c-img-placeholder-project-1::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(255, 255, 255, 0.3);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.c-service-list-block {
    padding-left: 30px;
}

.c-service-list-block h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.c-service-list-block > p {
    margin-bottom: 30px;
}

.c-service-list-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background: var(--color-white);
    border-radius: 8px;
    transition: var(--transition-base);
}

.c-service-list-item:hover {
    box-shadow: var(--shadow-sm);
    transform: translateX(5px);
}

.c-service-list-icon {
    width: 60px;
    height: 60px;
    /* Degradado de Amarillo Primario */
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); 
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.c-service-list-icon i {
    font-size: 1.8rem;
    color: var(--color-dark); /* Icono oscuro para contraste en fondo amarillo */
}

.c-service-list-content h4 {
    margin-bottom: 8px;
    color: var(--color-heading);
}

.c-service-list-content p {
    margin: 0;
    color: var(--color-text-body);
    font-size: 0.95rem;
}

/* CTA Container */
.c-cta-container {
    background: var(--color-white);
    padding: 50px 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    margin-top: 40px;
}

.c-cta-container h3 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--color-heading);
}

.c-cta-container p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: var(--color-text-body);
}

@media (max-width: 991px) {
    .c-service-list-block {
        padding-left: 0;
        margin-top: 40px;
    }
}

/* ---------------------------------- */
/* 9. Placeholders de Imágenes       */
/* ---------------------------------- */

[class*="c-img-placeholder"] {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---------------------------------- */
/* 10. Animaciones y Transiciones    */
/* ---------------------------------- */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ---------------------------------- */
/* 11. Responsive Design             */
/* ---------------------------------- */

@media (max-width: 1199px) {
    :root {
        --section-padding-y: 60px;
    }
    
    .c-hero-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 991px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .c-hero-buttons {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .c-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .c-trust-badges {
        flex-direction: column;
        gap: 20px;
    }
    
    .c-section-heading {
        font-size: 2rem;
    }
    
    .c-achievement-boxes .c-col-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

@media (max-width: 767px) {
    .c-topbar {
        font-size: 0.75rem;
    }
    
    .c-topbar .c-contact-info {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 5px;
    }
    
    .c-topbar .c-contact-info i {
        margin-left: 0 !important;
    }
    
    .c-branding {
        padding: 15px 0;
    }
    
    .c-sitename {
        font-size: 1.5rem;
    }
    
    .c-hero {
        padding: 60px 0 40px;
    }
    
    .c-hero-title {
        font-size: 1.75rem;
    }
    
    .c-hero-content p {
        font-size: 1rem;
    }
    
    .c-title-heading {
        font-size: 1.75rem;
    }
    
    .c-title-text {
        font-size: 1rem;
    }
    
    .c-service-card {
        padding: 30px 20px;
    }
    
    .c-cta-container {
        padding: 30px 20px;
    }
    
    .c-cta-container h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 575px) {
    .c-achievement-boxes .c-col-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .c-col-4 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* ---------------------------------- */
/* 12. Mejoras Visuales Adicionales  */
/* ---------------------------------- */

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background-color: var(--color-primary);
    color: var(--color-dark); /* Color de texto ajustado a oscuro para el color primario */
}

::-moz-selection {
    background-color: var(--color-primary);
    color: var(--color-dark); /* Color de texto ajustado a oscuro para el color primario */
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-light-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}

/* Focus Styles */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Loading State */
.c-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-white);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Card Hover Effects */
.c-card-hover {
    transition: var(--transition-base);
}

.c-card-hover:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

/* Gradient Overlays */
.c-gradient-overlay {
    position: relative;
}

.c-gradient-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.5) 100%);
    pointer-events: none;
}

/* Icon Animations */
.c-icon-float {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Pulsing Effect */
.c-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* ---------------------------------- */
/* 13. Utilidades Extra              */
/* ---------------------------------- */

.c-text-primary { color: var(--color-primary); }
.c-text-secondary { color: var(--color-secondary); }
.c-text-white { color: var(--color-white); }
.c-text-dark { color: var(--color-dark); }

.c-bg-primary { background-color: var(--color-primary); }
.c-bg-secondary { background-color: var(--color-secondary); }
.c-bg-light { background-color: var(--color-light-bg); }
.c-bg-dark { background-color: var(--color-dark); }

.c-shadow-sm { box-shadow: var(--shadow-sm); }
.c-shadow-md { box-shadow: var(--shadow-md); }
.c-shadow-lg { box-shadow: var(--shadow-lg); }

.c-border-radius { border-radius: 8px; }
.c-border-radius-lg { border-radius: 12px; }
.c-border-radius-circle { border-radius: 50%; }

.c-font-weight-bold { font-weight: 700; }
.c-font-weight-semibold { font-weight: 600; }
.c-font-weight-medium { font-weight: 500; }
.c-font-weight-normal { font-weight: 400; }

.c-text-uppercase { text-transform: uppercase; }
.c-text-capitalize { text-transform: capitalize; }

.c-overflow-hidden { overflow: hidden; }

/* ---------------------------------- */
/* 14. Print Styles                  */
/* ---------------------------------- */

@media print {
    .c-header,
    .c-topbar,
    .c-mobile-nav-toggle,
    .c-btn,
    .c-social-links {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    h1 { font-size: 24pt; }
    h2 { font-size: 20pt; }
    h3 { font-size: 16pt; }
    
    .c-section {
        page-break-inside: avoid;
    }
}

    /* Estilos específicos para el formulario de contacto */
    .c-contact-form {
      background: var(--color-white);
      padding: 40px;
      border-radius: 12px;
      box-shadow: var(--shadow-md);
    }
    
    .c-form-control {
      width: 100%;
      padding: 15px 20px;
      border: 2px solid var(--color-border);
      border-radius: 8px;
      font-family: var(--font-family-base);
      font-size: 1rem;
      transition: var(--transition-base);
      background-color: var(--color-light-bg);
    }
    
    .c-form-control:focus {
      outline: none;
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px rgba(242, 193, 0, 0.2);
      background-color: var(--color-white);
    }
    
    .c-mb-3 {
      margin-bottom: 1.5rem;
    }
    
    .c-mx-auto {
      margin-left: auto;
      margin-right: auto;
    }
    
    .c-contact-info-box {
      background: var(--color-white);
      padding: 40px 30px;
      border-radius: 12px;
      box-shadow: var(--shadow-md);
      height: 100%;
    }
    
    .c-contact-info-box h3 {
      font-size: 1.5rem;
      margin-bottom: 20px;
      color: var(--color-heading);
    }
    
    .c-contact-info-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
    }
    
    .c-contact-info-list li {
      display: flex;
      align-items: center;
      margin-bottom: 20px;
      font-size: 1rem;
      color: var(--color-text-body);
    }
    
    .c-contact-info-list i {
      color: var(--color-primary);
      margin-right: 15px;
      font-size: 1.2rem;
      width: 20px;
      text-align: center;
    }
    
    .c-contact {
      background-color: var(--color-light-bg);
    }
    
    /* Estados de validación */
    .c-form-control.c-is-valid {
      border-color: var(--color-success);
    }
    
    .c-form-control.c-is-invalid {
      border-color: #dc3545;
    }
    
    .c-invalid-feedback {
      display: none;
      width: 100%;
      margin-top: 0.25rem;
      font-size: 0.875rem;
      color: #dc3545;
    }
    
    .c-form-control.c-is-invalid ~ .c-invalid-feedback {
      display: block;
    }
    
    /* Animación de envío */
    @keyframes submitPulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }
    
    .c-btn-submitting {
      animation: submitPulse 1.5s infinite;
      opacity: 0.8;
    }
    
    /* Mensajes de éxito/error */
    .c-alert {
      padding: 15px;
      border-radius: 8px;
      margin-bottom: 20px;
      font-weight: 500;
    }
    
    .c-alert-success {
      background-color: rgba(40, 167, 69, 0.1);
      border: 1px solid rgba(40, 167, 69, 0.3);
      color: var(--color-success);
    }
    
    .c-alert-error {
      background-color: rgba(220, 53, 69, 0.1);
      border: 1px solid rgba(220, 53, 69, 0.3);
      color: #dc3545;
    }