/* ==========================================================================
   VARIABLES CSS (Paleta de la Marca y Tokens de Diseño)
   ========================================================================== */
   :root {
    /* Paleta de Colores */
    --color-black-deep: #050505;
    --color-black-light: #111111;
    --color-blue-deep: #081121;
    --color-blue-accent: #0f203d;
    --color-gold-bright: #b5986d;
    --color-gold-muted: #9a7f58;
    --color-text-light: #e0e0e0;
    --color-text-white: #ffffff;
    
    /* Texturas y Glassmorphism */
   --glass-bg-dark: rgba(5, 5, 5, 0.6);
    --glass-bg-blue: rgba(8, 17, 33, 0.45);
    --glass-border: rgba(181, 152, 109, 0.15); /* #b5986d en formato RGBA */
    --glass-blur: blur(12px);

    /* Tipografía y Espaciado */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --transition-speed: 0.3s;
}

/* ==========================================================================
   RESET & FUNDAMENTOS
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-black-deep);
    color: var(--color-text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    color: var(--color-text-white);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

a {
    text-decoration: none;
    color: var(--color-text-light);
    transition: color var(--transition-speed) ease;
}

a:hover {
    color: var(--color-gold-bright);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

.section-padding {
    padding: var(--spacing-xl) 0;
}

/* ==========================================================================
   COMPONENTES DE UI REUTILIZABLES
   ========================================================================== */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-gold-bright) 0%, var(--color-gold-muted) 100%);
    color: var(--color-black-deep);
    padding: 1rem 2rem;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    text-align: center;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(181, 152, 109, 0.4); /* Sombra ajustada a tu nuevo color */
    color: var(--color-black-deep);
}

.btn-outline {
    border: 1px solid var(--color-gold-bright);
    color: var(--color-gold-bright);
    padding: 0.5rem 1.2rem;
    border-radius: 4px;
    font-weight: 600;
}

.btn-outline:hover {
    background-color: var(--color-gold-bright);
    color: var(--color-black-deep);
}

.glass-panel {
    background: var(--glass-bg-blue);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   HEADER / NAVEGACIÓN
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
}

.glass-header {
    background: var(--glass-bg-dark);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 40px; /* Ajusta la altura para que coincida con la barra de navegación */
    width: auto;  /* Mantiene la proporción original del logo */
    display: block;
    object-fit: contain;
}

.brand-name {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--color-text-white);
    text-transform: uppercase;
}

.nav-links {
    display: none; /* Oculto en móvil, visible desde tablet */
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px; /* Compensa el header fijo */
}

.abstract-network-bg {
    background: radial-gradient(circle at 50% 50%, var(--color-blue-accent) 0%, var(--color-black-deep) 70%);
    position: relative;
}

/* Simulación sutil de red mediante CSS pseudo-elements para mantenerlo puro CSS */
.abstract-network-bg::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(var(--color-gold-bright) 1px, transparent 1px),
        radial-gradient(var(--color-gold-bright) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: 0 0, 30px 30px;
    opacity: 0.05;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: 2.5rem;
    color: var(--color-gold-bright);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    max-width: 90%;
    color: #cbd5e1;
}

/* ==========================================================================
   SECCIÓN DE SERVICIOS
   ========================================================================== */
.deep-blue-bg {
    background-color: var(--color-blue-deep);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.section-title {
    font-size: 2rem;
    color: var(--color-gold-bright);
    margin-bottom: var(--spacing-md);
}

.services-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.services-list li {
    display: flex;
    align-items: flex-start;
}

.service-icon-wrapper {
    flex-shrink: 0;
    margin-top: 3px;
}

.gold-icon {
    width: 32px;
    height: 32px;
    color: var(--color-gold-bright);
    margin-right: 1rem;
}

.service-text-wrapper {
    display: flex;
    flex-direction: column;
}

.service-name-text {
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
    color: var(--color-text-white);
}

.visuals-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.placeholder-box {
    min-height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--spacing-sm);
}

.placeholder-text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.service-description-text {
    font-size: 0.95rem;
    color: #cbd5e1;
    margin-top: 0.5rem;
    line-height: 1.5;
    font-weight: 400;
}

/* ==========================================================================
   ESTILOS PARA IMÁGENES DE SERVICIOS
   ========================================================================== */
.img-container {
    padding: 0; /* Elimina el padding del placeholder original para que la imagen ocupe todo el espacio */
    overflow: hidden; /* Asegura que la imagen no sobresalga de los bordes redondeados del glass-panel */
    display: flex;
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Asegura que la imagen cubra el contenedor sin deformarse */
    display: block;
    opacity: 0.9; /* Suaviza ligeramente la imagen para que combine con el fondo oscuro */
    transition: transform 0.5s ease, opacity 0.5s ease;
}

/* Efecto hover premium */
.img-container:hover .service-img {
    transform: scale(1.05); /* Ligero zoom al pasar el cursor */
    opacity: 1; /* Recupera el 100% de brillo */
}

/* ==========================================================================
   FORMULARIO DE CONTACTO (LEAD GENERATION)
   ========================================================================== */
.contact {
    background-image: linear-gradient(to bottom, var(--color-blue-deep), var(--color-black-deep));
}

.contact-container {
    max-width: 700px;
}

.form-wrapper {
    padding: var(--spacing-md);
}

.b2b-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: var(--spacing-md);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-white);
    letter-spacing: 0.5px;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--color-text-white);
    font-family: var(--font-main);
    transition: border-color var(--transition-speed) ease, background var(--transition-speed) ease;
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--color-gold-bright);
    background: rgba(255, 255, 255, 0.1);
}

.form-submit {
    margin-top: 1rem;
    width: 100%;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    background-color: var(--color-black-deep);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.subtle-gold {
    border-color: var(--color-gold-muted);
    color: var(--color-gold-muted);
    opacity: 0.7;
}

.footer-slogan {
    font-size: 1.1rem;
    color: var(--color-text-light);
    font-weight: 400;
    margin-top: 0.5rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    font-size: 0.8rem;
    color: rgba(224, 224, 224, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: var(--spacing-sm);
}

/* ==========================================================================
   MEDIA QUERIES (TABLET Y ESCRITORIO)
   ========================================================================== */
@media screen and (min-width: 768px) {
    .nav-links {
        display: flex;
        align-items: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .services-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }

    .visuals-grid {
        grid-template-columns: 1fr 1fr;
        grid-auto-rows: minmax(150px, auto);
    }
    
    /* Configuración tipo masonry simple para las cajas de imágenes */
    .visuals-grid .placeholder-box:nth-child(1) {
        grid-column: span 2;
        min-height: 250px;
    }

    .form-wrapper {
        padding: var(--spacing-lg);
    }
}

@media screen and (min-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }
    
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    .footer-brand {
        display: flex;
        align-items: center;
        gap: 1rem;
    }
    
    .footer-slogan {
        margin-top: 0;
    }
}

.subtle-logo {
    filter: grayscale(100%) opacity(0.7); /* Modifica los filtros si tu PNG es de otro color */
}