/* ============================================
   HNB INGENIERÍA - ESTILOS CORPORATIVOS
   Diseño profesional, minimalista y técnico
   ============================================ */

/* ============================================
   VARIABLES Y CONFIGURACIÓN GLOBAL
   ============================================ */
:root {
    /* Paleta de colores corporativa - Profesional y sobria */
    --color-primary: #0f172a;
    --color-secondary: #1e293b;
    --color-accent: #2563eb;
    --color-accent-dark: #1e40af;
    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-light: #64748b;
    --color-background: #ffffff;
    --color-background-alt: #f8fafc;
    --color-background-dark: #f1f5f9;
    --color-border: #e2e8f0;
    --color-success: #10b981;
    --color-error: #dc2626;
    
    /* Tipografía profesional */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Roboto', 'Helvetica Neue', sans-serif;
    --font-headings: 'Inter', system-ui, sans-serif;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Sombras */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Bordes */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* ============================================
   RESET Y BASE
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ============================================
   CONTENEDOR
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */
.section-tag {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-headings);
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.15;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-headings);
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    max-width: 750px;
    font-weight: 400;
}

.section-description-centered {
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    text-align: center;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.btn-brochure {
    background-color: var(--color-accent);
    color: var(--color-background);
}

.btn-brochure:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-brochure-secondary {
    background-color: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-brochure-secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-background);
}

/* ============================================
   NAVEGACIÓN
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-background);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem var(--spacing-md);
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.logo img {
    width: 36px;
    height: 36px;
    max-width: 36px;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo-subtitle {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: nowrap;
}
.nav-menu li {
    display:flex;
    align-items: center;
}
.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
    display: inline-block;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-normal);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link-cta {
    background-color: var(--color-accent);
    color: var(--color-background);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-md);
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    background-color: var(--color-accent-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    width: 30px;
    height: 24px;
}

.nav-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-background);
    margin-top: 80px;
    overflow: hidden;
}

/* Fondo de imagen con animación ken burns (zoom sutil) */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://sspark.genspark.ai/cfimages?u1=V3WCjYHHSo45Kday3%2FLUVrOO6LRmK%2FLFpRNl%2B%2BYOc5Yy7gMTP32q0oU70bQCnZdwmsRsWzljZO0qkG0qxoG4OeuvxHtJk4%2BtkzOEkBeic%2BOBbVh%2Fl4RnhkVG2vQxQpUqojcVqGDrGwu7SkZ6iYPMxoiLlJXTa%2FnIs30Fljc4sYig67CTOMuxuopxTMQ46cYyrejmOA%3D%3D&u2=AEbvzF%2FFDNjx%2BJ7X&width=2560');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    animation: kenBurnsEffect 20s ease-in-out infinite alternate;
    z-index: 0;
}

@keyframes kenBurnsEffect {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.08);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 41, 59, 0.85) 100%);
    z-index: 1;
}

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

.hero-content {
    max-width: 900px;
    text-align: center;
    margin: 0 auto;
}

.hero-title {
    margin-bottom: var(--spacing-lg);
}

.title-main {
    display: block;
    font-size: 3.25rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-headings);
    letter-spacing: -0.03em;
}

.title-sub {
    display: block;
    font-size: 2.75rem;
    font-weight: 400;
    color: #60a5fa;
    font-family: var(--font-headings);
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: var(--spacing-xl);
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #60a5fa;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-headings);
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

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

/* ============================================
   SERVICIOS
   ============================================ */
.services {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.service-card {
    background-color: var(--color-background);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    border: 1px solid var(--color-border);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.12);
    border-color: var(--color-accent);
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.service-icon i {
    font-size: 1.75rem;
    color: var(--color-background);
}

.service-title {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-headings);
    letter-spacing: -0.01em;
}

.service-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin-bottom: var(--spacing-lg);
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.service-features li i {
    color: var(--color-accent);
    margin-top: 4px;
    flex-shrink: 0;
}

/* ============================================
   SERVICIOS MODERNOS - GRID INTERACTIVO
   ============================================ */
.services-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.service-card-modern {
    position: relative;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.15);
}

.service-card-modern:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.25);
}

.service-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}

.service-card-modern:hover .service-image {
    transform: scale(1.1);
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.3) 0%, rgba(15, 23, 42, 0.9) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.service-card-modern:hover .service-overlay {
    background: linear-gradient(to bottom, rgba(37, 99, 235, 0.4) 0%, rgba(15, 23, 42, 0.95) 100%);
}

.service-icon-modern {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(37, 99, 235, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-normal);
}

.service-card-modern:hover .service-icon-modern {
    background: rgba(37, 99, 235, 1);
    transform: scale(1.1) rotate(5deg);
}

.service-icon-modern i {
    font-size: 1.75rem;
    color: var(--color-background);
}

.service-title-modern {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-background);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-headings);
    letter-spacing: -0.01em;
}

.service-desc-modern {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.service-link-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-background);
    transition: all var(--transition-normal);
}

.service-card-modern:hover .service-link-arrow {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}

.service-link-arrow i {
    font-size: 1.125rem;
}

/* ============================================
   PÁGINAS DE SERVICIOS INDIVIDUALES
   ============================================ */
.service-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-background);
    margin-top: 80px;
    overflow: hidden;
}

.service-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.service-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.9) 100%);
    z-index: 1;
}

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

.service-hero-content {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.service-icon-large {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-lg);
    background: rgba(37, 99, 235, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
}

.service-icon-large i {
    font-size: 3rem;
    color: var(--color-background);
}

.service-hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-background);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-headings);
    letter-spacing: -0.02em;
}

.service-hero-description {
    font-size: 1.25rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

/* Detalle del Servicio */
.service-detail {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background);
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-3xl);
}

.service-main-content {
    max-width: 800px;
}

.service-intro {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-2xl);
}

.service-features-detailed,
.service-software,
.service-norms {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-accent);
}

.service-features-detailed h3,
.service-software h3,
.service-norms h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-headings);
}

.service-features-detailed h3 i,
.service-software h3 i,
.service-norms h3 i {
    color: var(--color-accent);
}

.features-list,
.norms-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.features-list li,
.norms-list li {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.features-list li strong,
.norms-list li strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.software-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.software-item {
    background-color: var(--color-background);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.software-item strong {
    display: block;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.software-item p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Sidebar */
.service-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.sidebar-card {
    background-color: var(--color-background-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.sidebar-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-headings);
}

.sidebar-card h4 i {
    color: var(--color-accent);
}

.sidebar-card p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.services-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.services-links li {
    list-style: none;
}

.services-links a {
    display: block;
    padding: var(--spacing-sm);
    background-color: var(--color-background);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    border: 1px solid var(--color-border);
}

.services-links a:hover {
    background-color: var(--color-accent);
    color: var(--color-background);
    border-color: var(--color-accent);
    transform: translateX(5px);
}

/* Sección de Brochure */
.brochure-section {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-top: var(--spacing-3xl);
    box-shadow: 0 8px 20px -6px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.brochure-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.brochure-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.brochure-icon i {
    font-size: 2.5rem;
    color: var(--color-background);
}

.brochure-text {
    flex: 1;
    min-width: 250px;
    color: var(--color-background);
}

.brochure-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-headings);
    letter-spacing: -0.01em;
}

.brochure-text p {
    font-size: 0.9375rem;
    opacity: 0.88;
    line-height: 1.6;
}

.brochure-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ============================================
   NOSOTROS
   ============================================ */
.about {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.about-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.about-mission {
    background-color: var(--color-background-alt);
    border-left: 4px solid var(--color-accent);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

.about-mission h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.about-mission i {
    color: var(--color-accent);
}

.about-mission p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.values-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-headings);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.value-item {
    background-color: var(--color-background-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.value-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px -4px rgba(0, 0, 0, 0.1);
    border-color: var(--color-accent);
}

.value-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.value-icon i {
    font-size: 1.5rem;
    color: var(--color-background);
}

.value-item h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-headings);
}

.value-item p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Competencias */
.competencies {
    background-color: var(--color-background-alt);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.competencies-title {
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-headings);
}

.competencies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.competency-item {
    background-color: var(--color-background);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--color-border);
}

.competency-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--color-background-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    border: 2px solid var(--color-accent);
}

.competency-icon i {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.competency-item h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-headings);
}

.competency-item p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* ============================================
   PROYECTOS
   ============================================ */
.projects {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background-alt);
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.sector-card {
    background-color: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.sector-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px -6px rgba(0, 0, 0, 0.12);
    border-color: var(--color-accent);
}

.sector-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.sector-icon i {
    font-size: 2.25rem;
    color: var(--color-background);
}

.sector-card h3 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-headings);
}

.sector-card p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* Capacidades */
.project-capabilities {
    background-color: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--color-border);
}

.project-capabilities h3 {
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-headings);
}

.capabilities-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.capability-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-accent);
}

.capability-item i {
    color: var(--color-accent);
    font-size: 1.25rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.capability-item span {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================
   CONTACTO
   ============================================ */
.contact {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-intro {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin-bottom: var(--spacing-md);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background-color: var(--color-background-alt);
    border: 2px solid var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.25rem;
    color: var(--color-accent);
}

.contact-text h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.contact-text a,
.contact-text p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.contact-text a:hover {
    color: var(--color-accent);
}

.social-links h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.social-icons {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icons a {
    width: 45px;
    height: 45px;
    border-radius: var(--radius-md);
    background-color: var(--color-background-alt);
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.social-icons a:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.social-icons a i {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.social-icons a:hover i {
    color: var(--color-background);
}

/* Formulario */
.contact-form-container {
    background-color: var(--color-background-alt);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-border);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem;
    font-size: 1rem;
    font-family: var(--font-primary);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    margin-top: var(--spacing-sm);
}

.form-message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background-color: rgba(56, 161, 105, 0.1);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.form-message.error {
    display: block;
    background-color: rgba(229, 62, 62, 0.1);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-primary);
    color: var(--color-background);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-tagline {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.footer-description {
    font-size: 0.9375rem;
    opacity: 0.8;
    line-height: 1.6;
}

.footer-links h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    font-size: 0.9375rem;
    opacity: 0.8;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-accent);
    padding-left: 5px;
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9375rem;
    opacity: 0.8;
}

.footer-contact i {
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

.footer-legal {
    font-size: 0.8125rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }
    
    .title-main {
        font-size: 2.5rem;
    }
    
    .title-sub {
        font-size: 2rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-stats {
        gap: var(--spacing-xl);
    }
    
    .services-grid-modern {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .service-card-modern {
        height: 350px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --spacing-3xl: 3rem;
        --spacing-2xl: 2.5rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-background);
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: all var(--transition-normal);
    }
    
    .nav-menu.active {
        max-height: 500px;
        opacity: 1;
    }
    
    .nav-link {
        padding: var(--spacing-sm) 0;
        width: 100%;
    }
    
    .nav-link-cta {
        margin-top: var(--spacing-sm);
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-description {
        font-size: 1rem;
    }
    
    .title-main {
        font-size: 2rem;
    }
    
    .title-sub {
        font-size: 1.75rem;
    }
    
    .hero-description {
        font-size: 1.0625rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid-modern {
        grid-template-columns: 1fr;
    }
    
    .service-card-modern {
        height: 380px;
    }
    
    .service-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .service-sidebar {
        order: -1;
    }
    
    .software-grid {
        grid-template-columns: 1fr;
    }
    
    .service-hero-title {
        font-size: 2rem;
    }
    
    .service-hero-description {
        font-size: 1.0625rem;
    }
    
    .service-icon-large {
        width: 80px;
        height: 80px;
    }
    
    .service-icon-large i {
        font-size: 2.5rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .sectors-grid {
        grid-template-columns: 1fr;
    }
    
    .competencies-grid {
        grid-template-columns: 1fr;
    }
    
    .capabilities-list {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .brochure-content {
        flex-direction: column;
        text-align: center;
    }
    
    .brochure-actions {
        width: 100%;
        flex-direction: column;
    }
    
    .brochure-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .logo img {
        width: 32px;
        height: 32px;
    }
    
    .logo-title {
        font-size: 1rem;
    }
    
    .logo-subtitle {
        font-size: 0.7rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .btn {
        font-size: 0.9375rem;
        padding: 0.75rem 1.5rem;
    }
}