:root {
    /* ========================
       TIPOGRAFÍA
    ========================= */
    --font-family-heading: 'Roboto Serif', serif;
    --font-family-body: 'Roboto', sans-serif;
    --font-size-base: 16px;
    /* Escala tipográfica fluida */
    --font-size-sm: clamp(0.9rem, 1.5vw, 1rem);
    --font-size-md: clamp(1rem, 2vw, 1.125rem);
    --font-size-lg: clamp(1.25rem, 3vw, 1.5rem);
    --font-size-xl: clamp(1.8rem, 4vw, 2.5rem);
    --font-size-xxl: clamp(2.2rem, 5vw, 3rem);
    /* ========================
       COLORES CORPORATIVOS FGSII
    ========================= */
    /* 🔵 AZUL ACERO - Color del logo (Primario) */
    --color-brand-blue: #265c9e;           /* Azul acero del logo */
    --color-brand-blue-dark: #1d4573;      /* Azul oscuro para hover/estados */
    --color-brand-blue-darker: #142e4d;    /* Azul muy oscuro para fondos */
    --color-brand-blue-light: #3a7bc8;     /* Azul claro para highlights */
    --color-brand-blue-lighter: #4d8dd4;   /* Azul muy claro para backgrounds */
    --color-brand-blue-subtle: #e8f0f9;    /* Azul suave para fondos claros */
    
    /* 🟣 VIOLETA OSCURO - Color del logo (Acento) */
    --color-brand-magenta: #7f004a;        /* Violeta oscuro del logo */
    --color-brand-magenta-dark: #5c0035;   /* Violeta más oscuro para hover */
    --color-brand-magenta-light: #a3005e;  /* Violeta claro para highlights */
    --color-brand-magenta-lighter: #cc0077;/* Violeta brillante para acentos */
    --color-brand-magenta-subtle: #fce8f3; /* Rosa suave para fondos */
    
    /* Variables compatibles (mapeo a colores corporativos) */
    --color-primary: var(--color-brand-blue);
    --color-primary-dark: var(--color-brand-blue-dark);
    --color-primary-light: var(--color-brand-blue-light);
    --color-accent: var(--color-brand-magenta);
    --color-secondary: #64748b;
    --color-success: #10b981;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --color-dark: #0f172a;
    --color-light: #f8fafc;
    --color-background: #ffffff;
    --color-background-alt: #f1f5f9;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-muted: #94a3b8;
    --color-link: var(--color-brand-blue);
    --color-link-hover: var(--color-brand-blue-dark);
    --color-spinner: var(--color-brand-blue);
    --color-spinner-bg: rgba(255, 255, 255, 0.3);
    /* Gradiente corporativo del hero (Azul oscuro profundo) */
    --hero-gradient: linear-gradient(135deg, #0a1628 0%, #1a2d50 50%, #265c9e 100%);
    /* ========================
       SHADOWS & GRADIENTS
    ========================= */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Gradientes corporativos FGSII */
    --gradient-primary: linear-gradient(135deg, #265c9e 0%, #1d4573 100%);
    --gradient-accent: linear-gradient(135deg, #7f004a 0%, #5c0035 100%);
    --gradient-corporate-mixed: linear-gradient(135deg, #265c9e 0%, #7f004a 100%);
    --gradient-corporate-soft: linear-gradient(135deg, #e8f0f9 0%, #fce8f3 100%);
    /* ========================
       SPACING & OTHERS
    ========================= */
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
}
html {
    font-family: var(--font-family-body);
    background-color: var(--color-background);
    scroll-behavior: smooth;
}

body {
    color: var(--color-text);
    font-size: var(--font-size-md);
    line-height: 1.7;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
h1,
.h1 {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xxl);
    font-weight: 700;
    margin-bottom: 1rem;
}
h2,
.h2 {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 0.8rem;
}
h3,
.h3 {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 0.6rem;
}
h4,
.h4 {
    font-size: var(--font-size-md);
    font-weight: 600;
}
p {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    /* ~16px a 18px */
    line-height: 1.6;
    margin-bottom: 1rem;
}
.lead {
    font-size: var(--font-size-lg);
    color: rgba(28, 28, 28, 0.8);
    /* o var(--color-dark) con opacidad */
    font-weight: 400;
}
small {
    font-size: var(--font-size-sm);
    color: var(--color-muted);
}
a {
    color: var(--color-link);
    text-decoration: none;
    transition: color var(--transition-base);
}
a:hover {
    color: var(--color-link-hover);
}
a:focus {
    outline: 2px dashed var(--color-primary);
    outline-offset: 3px;
}
button,
.btn {
    font-size: var(--font-size-md);
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    transition: background-color var(--transition-base);
}
/* ========================
   LOADER MEJORADO
========================= */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    backdrop-filter: blur(10px);
}

.spinner {
    border: 4px solid rgba(38, 92, 158, 0.1);
    border-top: 4px solid var(--color-brand-blue);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    position: relative;
}

.spinner::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 2px solid transparent;
    border-top: 2px solid var(--color-brand-blue-light);
    border-radius: 50%;
    animation: spin 1.5s linear infinite reverse;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.hidden {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
/* ========================
   HEADER PROFESIONAL B2B
========================= */
/* Barra superior con información de contacto */
.header-topbar {
    font-size: 0.875rem;
    border-bottom: 1px solid #e5e7eb !important;
    background: #f9fafb;
}

.header-topbar .text-muted {
    color: #6b7280 !important;
    font-weight: 400;
}

.header-topbar a.hover-primary:hover {
    color: var(--color-brand-blue) !important;
    transition: color var(--transition-fast);
}

.header-topbar a.hover-success:hover {
    color: #10b981 !important;
    transition: color var(--transition-fast);
}

/* Navegación principal mejorada */
.header-professional .navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    transition: all var(--transition-base);
    padding: 1.2rem 0; /* Más aire */
}

.header-professional .navbar.scrolled {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.header-professional .logo-img {
    transition: transform var(--transition-base);
}

.header-professional .navbar-brand:hover .logo-img {
    transform: scale(1.03);
}

/* Enlaces del menú profesionales */
.header-professional .navbar-nav .nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    padding: 0.5rem 0;
    margin: 0 0.25rem;
    position: relative;
    transition: color var(--transition-base);
    letter-spacing: 0.01em;
}

.header-professional .navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.header-professional .navbar-nav .nav-link:hover {
    color: var(--color-brand-blue);
}

.header-professional .navbar-nav .nav-link:hover::after {
    width: 80%;
}

/* CTA Button en header */
.header-professional .btn-primary {
    background: var(--gradient-primary);
    border: none;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    border-radius: 0.5rem;
    transition: all var(--transition-base);
    box-shadow: 0 2px 8px rgba(38, 92, 158, 0.15);
}

.header-professional .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(38, 92, 158, 0.25);
    background: var(--color-brand-blue-dark);
}

/* Botón hamburguesa profesional */
.header-professional .navbar-toggler {
    border: 2px solid var(--color-brand-blue);
    border-radius: 0.375rem;
    padding: 0.5rem;
    transition: all var(--transition-base);
}

.header-professional .navbar-toggler:hover {
    background: rgba(38, 92, 158, 0.05);
}

.header-professional .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(38, 92, 158, 0.25);
}

/* Responsive para header profesional */
@media (max-width: 991px) {
    .header-topbar {
        font-size: 0.8125rem;
    }
    
    .header-topbar .d-none.d-lg-inline {
        display: none !important;
    }
    
    .header-professional .navbar-nav {
        padding: 1rem 0;
    }
    
    .header-professional .navbar-nav .nav-link {
        padding: 0.75rem 0;
    }
    
    .header-professional .navbar-nav .nav-link::after {
        display: none;
    }
}

@media (max-width: 767px) {
    .header-topbar .row > div {
        font-size: 0.75rem;
    }
}

/* ========================
   NAVBAR PROFESIONAL (Legacy)
========================= */
.navbar {
    position: sticky;
    top: 0;
    z-index: 999;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(241, 245, 249, 0.8);
    font-size: 1rem;
    transition: all var(--transition-base);
    padding: 0.75rem 0;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    transition: transform var(--transition-fast);
}

.navbar-brand:hover {
    transform: scale(1.02);
}
/* Enlaces del menú */
.navbar-nav .nav-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    margin: 0 1rem;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-base);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

.navbar-nav .nav-link:hover::after {
    width: 100%;
}
/* Botón hamburguesa */
/* Estilo base del botón */
.navbar-toggler {
    width: 40px;
    height: 40px;
    position: relative;
    border: none;
    background: transparent;
    z-index: 1001;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}
/* La línea base */
.toggler-icon,
.toggler-icon::before,
.toggler-icon::after {
    content: "";
    display: block;
    background-color: var(--color-dark);
    height: 3px;
    width: 24px;
    border-radius: 2px;
    position: absolute;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.toggler-icon {
    top: 50%;
    left: 8px;
    transform: translateY(-50%);
}
/* Líneas arriba y abajo */
.toggler-icon::before {
    top: -8px;
}
.toggler-icon::after {
    top: 8px;
}
/* Cuando el menú está abierto, rotamos */
.navbar-toggler:not(.collapsed) .toggler-icon {
    background-color: transparent;
}
.navbar-toggler:not(.collapsed) .toggler-icon::before {
    transform: rotate(45deg) translate(5px, 5px);
}
.navbar-toggler:not(.collapsed) .toggler-icon::after {
    transform: rotate(-45deg) translate(5px, -5px);
}
/* Contacto rápido */
.header-contact-link {
    font-size: 1.0625rem;
    /* 17px */
    font-weight: 500;
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
}
.header-contact-link:hover {
    color: var(--color-link-hover);
}
/* ========================
   HERO SECTION MEJORADO - IMPACTANTE
========================= */
.hero-section {
    /* Gradiente corporativo como fondo */
    background: var(--hero-gradient) !important; /* Forzar gradiente */
    color: #ffffff;
    position: relative;
    /* Layout properties restored */
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 0 80px; /* Adjusted padding */
    /* Patrón sutil de fondo opcional */
    background-image: var(--hero-gradient), url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-section h1 {
    color: #ffffff;
    font-weight: 800;
    letter-spacing: -1px;
}

.hero-section .lead {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

/* Botones Hero */
.btn-hero-primary {
    background-color: #ffffff;
    color: var(--color-brand-blue);
    border: 2px solid #ffffff;
    font-weight: 700;
    padding: 0.8rem 2rem;
}
.btn-hero-primary:hover {
    background-color: transparent;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.btn-hero-outline {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid rgba(255,255,255,0.3);
    padding: 0.8rem 2rem;
}
.btn-hero-outline:hover {
    border-color: #ffffff;
    background-color: rgba(255,255,255,0.1);
    color: #ffffff;
}

/* 3. Cards Servicios - Base */
.card-ux {
    background: #ffffff;
    border: 1px solid rgba(0,0,0,0.05);
}

/* ========================
   SECCIÓN DE PASOS MEJORADA
========================= */
.pasos-trabajo {
    background: linear-gradient(135deg, var(--color-background-alt) 0%, var(--color-light) 100%);
    padding: 100px 0;
    position: relative;
}

.pasos-trabajo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-corporate-mixed);  /* Gradiente corporativo azul → violeta */
}

.section-title {
    font-family: var(--font-family-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--color-dark);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%) scaleX(var(--underline-scale, 1));
    transform-origin: center;
    width: 60px;
    height: 4px;
    background: var(--gradient-corporate-mixed);  /* Gradiente corporativo azul → violeta */
    border-radius: 2px;
}

.content-block {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 2.5rem 2rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(241, 245, 249, 0.8);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    will-change: transform, opacity;
}

.content-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-corporate-mixed);  /* Gradiente azul → violeta */
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.content-block:hover::before {
    transform: scaleX(1);
}

.content-block .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    transition: transform var(--transition-base);
}

.content-block:hover .icon {
    transform: scale(1.1);
}

.content-block h4 {
    font-family: var(--font-family-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.content-block p {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 0;
}
/* ========================
   SECCIÓN DE SERVICIOS MEJORADA
========================= */
.servicios {
    padding: 100px 0;
    background: var(--color-background);
    position: relative;
}

.servicios h2 {
    font-family: var(--font-family-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    color: var(--color-dark);
    margin-bottom: 1rem;
    position: relative;
}

.servicios h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%) scaleX(var(--underline-scale, 1));
    transform-origin: center;
    width: 60px;
    height: 4px;
    background: var(--gradient-corporate-mixed);  /* Gradiente corporativo azul → violeta */
    border-radius: 2px;
}

.servicios .text-muted {
    color: var(--color-text-light);
    font-size: var(--font-size-lg);
    margin-bottom: 3rem;
}

.card {
    border: none;
    border-radius: var(--border-radius-xl);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    overflow: hidden;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);  /* Violeta para acentos */
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.card:hover::before {
    transform: scaleX(1);
}

.card-body {
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
}

.card-body .icon-ux {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--color-background-alt), var(--color-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card-body .icon-ux::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
    border-radius: 50%;
}

.card:hover .icon-ux::before {
    opacity: 0.1;
}

.card:hover .icon-ux {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 1rem;
    font-family: var(--font-family-heading);
}

.card-text {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.7;
}
/* ========================
   CONTACTO MEJORADO
========================= */
.contacto {
    background: linear-gradient(135deg, var(--color-background-alt) 0%, var(--color-light) 100%);
    padding: 100px 0;
    position: relative;
}

.contacto::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-corporate-mixed);  /* Gradiente corporativo azul → violeta */
}

.contacto .section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-family: var(--font-family-heading);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.contacto .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%) scaleX(var(--underline-scale, 1));
    transform-origin: center;
    width: 60px;
    height: 4px;
    background: var(--gradient-corporate-mixed);  /* Gradiente corporativo azul → violeta */
    border-radius: 2px;
}

.contacto .lead {
    color: var(--color-text-light);
    font-size: var(--font-size-lg);
    margin-bottom: 3rem;
}

/* Tarjetas de contacto */
.contact-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-xl);
    padding: 3rem 2rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    will-change: transform, opacity;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);  /* Violeta oscuro para acentos */
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.contact-card:hover::before {
    transform: scaleX(1);
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    background: rgba(255, 255, 255, 0.95);
}

.contact-icon-wrapper {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    color: #fff;
    position: relative;
    transition: all var(--transition-base);
}

.contact-card:hover .contact-icon-wrapper {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.icon-primary {
    background: var(--gradient-primary);
}

.icon-success {
    background: linear-gradient(135deg, var(--color-success) 0%, #059669 100%);
}

.contact-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 1rem;
    font-family: var(--font-family-heading);
}

.contact-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: color var(--transition-base);
}

.contact-link:hover {
    color: var(--color-primary-dark);
}
/* ========================
   FOOTER PROFESIONAL
========================= */
footer.footer {
    /* Volver al degradado anterior para el footer */
    background: linear-gradient(135deg, var(--color-dark) 0%, #0f172a 100%);
    color: #e2e8f0;
    padding: 80px 0 40px;
    position: relative;
}

footer.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-corporate-mixed);  /* Gradiente corporativo azul → violeta */
}

.footer-heading {
    color: #fff;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-family: var(--font-family-heading);
    position: relative;
    /* En móviles, limitar el ancho del título para centrar la línea ::after bajo el texto */
    display: inline-block;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: -8px;
    /* Centrar por defecto (móvil) */
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
}

/* En pantallas mayores (desktop) mantener la línea alineada a la izquierda junto al título */
@media (min-width: 768px) {
    .footer-heading::after {
        left: 0;
        transform: none;
    }
    .footer-heading {
        /* En desktop volver a comportamiento de bloque para alineación a la izquierda */
        display: block;
    }
}

.footer-text {
    font-size: 1rem;
    color: #cbd5e1;
    line-height: 1.7;
}

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

.footer-list li {
    margin-bottom: 0.75rem;
}

.footer-list a {
    color: #cbd5e1;
    text-decoration: none;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    font-size: 1rem;
}

.footer-list a:hover {
    color: #ffffff;
    transform: translateX(4px);
}

.footer-list i {
    color: var(--color-brand-blue-light);  /* Azul claro corporativo */
    margin-right: 0.75rem;
    width: 20px;
    transition: color var(--transition-base);
}

.footer-list a:hover i {
    color: var(--color-brand-magenta-light);  /* Violeta claro en hover */
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.social-icons a {
    color: #cbd5e1;
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.social-icons a:hover {
    color: white;
    background: var(--gradient-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}
/* ========================
   RESPONSIVE MEJORADO
========================= */
/* LOGO SVG CONTROLADO */
.logo-img {
    height: 100px;
    max-height: 100px;
    width: auto;
    object-fit: contain;
    display: block;
    transition: transform var(--transition-base);
}

/* Glassmorphism para elementos flotantes */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Botones con efectos mejorados */
.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Hero buttons container */
.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Mejoras para mobile */
@media (max-width: 768px) {
    .logo-img {
        height: 80px;
        max-width: 160px;
    }
    
    .hero-section {
        padding: 100px 0 80px;
        background-attachment: scroll;
    }
    
    .hero-section h1 {
        font-size: 2.2rem;
        padding: 0 20px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .navbar-nav {
        flex-direction: column;
        align-items: center;
        padding: 1rem 0;
    }
    
    .navbar-nav .nav-link {
        margin: 5px 0;
        padding: 0.75rem 0;
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .content-block {
        padding: 2rem 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .card-body {
        padding: 2rem 1.5rem;
    }
    
    .contact-card {
        padding: 2.5rem 1.5rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 80px 0 60px;
    }
    
    .hero-section h1 {
        font-size: 1.9rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-section .lead {
        font-size: 1.1rem;
    }
    
    .pasos-trabajo,
    .servicios,
    .contacto {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.9rem;
        margin-bottom: 1rem;
    }
    
    .content-block {
        padding: 1.5rem 1rem;
    }
    
    .content-block h4 {
        font-size: 1.3rem;
    }
    
    .card-title {
        font-size: 1.2rem;
    }
    
    .contact-card {
        padding: 2rem 1rem;
    }
    
    .contact-title {
        font-size: 1.3rem;
    }
    
    .contact-icon-wrapper {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .navbar-toggler {
        font-size: 1.1rem;
        width: 35px;
        height: 35px;
    }
    
    .footer {
        padding: 60px 0 30px;
    }
    
    .footer-heading {
        font-size: 1.2rem;
    }
}

/* Animaciones adicionales */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

/* Efecto de ondas para botones */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::after {
    width: 300px;
    height: 300px;
}
/* ---------------------------
🎯 UX Microinteracciones - Servicios MEJORADAS
--------------------------- */
.card-ux {
    border-radius: var(--border-radius-xl);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    will-change: transform, opacity;
}

.card-ux::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(38, 92, 158, 0.03), transparent);
    transition: left 0.6s;
}

.card-ux:hover::before {
    left: 100%;
}

.card-ux:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
}

/* Cards destacadas (servicios principales) */
.card-featured {
    border-top: 3px solid var(--color-brand-blue);
    background: linear-gradient(135deg, #ffffff 0%, rgba(38, 92, 158, 0.02) 100%);
}

.card-featured::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    opacity: 0.1;
    clip-path: polygon(100% 0, 0 0, 100% 100%);
}

.card-featured:hover {
    border-top-color: var(--color-brand-magenta);
    background: linear-gradient(135deg, #ffffff 0%, rgba(127, 0, 74, 0.02) 100%);
}

/* Badges en servicios */
.card-ux .badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.icon-ux {
    transition: all var(--transition-base);
    position: relative;
    z-index: 2;
}

.card-ux:hover .icon-ux {
    transform: scale(1.15) rotate(5deg);
}

.card-ux .card-title {
    transition: color var(--transition-base);
    margin-top: 0.5rem;
}

.card-ux:hover .card-title {
    color: var(--color-brand-blue);
}

.card-featured:hover .card-title {
    color: var(--color-brand-magenta);
}

.card-ux .card-text {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Links en tarjetas de servicio */
a.text-decoration-none .card-ux .btn {
    opacity: 0.85;
    transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

a.text-decoration-none:hover .card-ux .btn,
a.text-decoration-none:focus .card-ux .btn {
    opacity: 1;
    transform: translateY(-2px);
}

a.text-decoration-none:hover .card-ux .btn:hover {
    background-color: var(--color-brand-blue);
    color: #fff;
    border-color: var(--color-brand-blue);
}

a.text-decoration-none .card-ux .card-text {
    color: var(--color-text-light);
}

.content-block:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* ========================
   ANIMACIONES Y EFECTOS
========================= */

/* Efectos de parallax suave */
.parallax-element {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Hover effects para botones */
.btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

/* Scroll to Top Button */
#scrollToTopBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    background: var(--color-brand-blue);
    border: none;
    color: white;
}

#scrollToTopBtn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#scrollToTopBtn:hover {
    background: var(--color-brand-magenta);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* CTA Decor Icon Responsive Size */
.cta-decor-icon {
    font-size: 6rem; /* Mobile size */
}

@media (min-width: 768px) {
    .cta-decor-icon {
        font-size: 12rem; /* Desktop size */
    }
}

/* ========================
   UTILIDADES Y NUEVAS CLASES (UX/UI Audit)
========================= */
.text-primary-light {
    color: var(--color-brand-blue-light) !important;
}

.max-w-700 {
    max-width: 700px !important;
}

.text-purple {
    color: #7c3aed !important;
}

.bg-purple {
    background-color: #7c3aed !important;
    color: #fff;
}

.btn-outline-purple {
    color: #7c3aed;
    border-color: #7c3aed;
}

.btn-outline-purple:hover {
    color: #fff;
    background-color: #7c3aed;
    border-color: #7c3aed;
}

.text-orange {
    color: #fd7e14 !important;
}

.bg-orange {
    background-color: #fd7e14 !important;
    color: #fff;
}

.btn-outline-orange {
    color: #fd7e14;
    border-color: #fd7e14;
}

.btn-outline-orange:hover {
    color: #fff;
    background-color: #fd7e14;
    border-color: #fd7e14;
}

.grayscale-logos img,
.grayscale-logos i {
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.grayscale-logos div:hover img,
.grayscale-logos div:hover i {
    filter: grayscale(0%);
    opacity: 1;
    color: var(--color-brand-blue) !important;
}

.tracking-wide {
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    .w-md-auto {
        width: auto !important;
    }
}

/* GPU hint para CTA box */
.contact-cta-box {
    will-change: transform, opacity;
}

/* Form inputs: borde transparente para transición GSAP sin salto de layout */
#b2b-contact-form .form-control,
#b2b-contact-form .form-select {
    border: 2px solid transparent;
    transition: none;
}

/* Respetar preferencias de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .fade-in-up {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .card-ux,
    .content-block,
    .contact-card,
    .contact-cta-box,
    .card-ux .icon-ux i {
        transition: none;
    }
    .card-ux:hover,
    .content-block:hover,
    .contact-card:hover {
        transform: none;
    }
}