/* ============================================================
   SINT.ES — Stylesheet Principal v2
   Diseño: premium dark, glassmorphism, micro-animaciones
   ============================================================ */

/* --- VARIABLES --- */
:root {
    /* Colores - paleta refinada */
    --color-bg: #08080c;
    --color-bg-alt: #0c0c14;
    --color-bg-card: rgba(18, 18, 30, 0.6);
    --color-bg-card-solid: #12121e;
    --color-bg-card-hover: #1a1a2e;
    --color-surface: #14142a;

    --color-text: #e4e4ec;
    --color-text-muted: #9a9ab8;
    --color-text-heading: #f5f5fa;

    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-primary-dark: #4f46e5;
    --color-primary-glow: rgba(99, 102, 241, 0.12);

    --color-accent: #06d6a0;
    --color-accent-light: #34ebc0;
    --color-accent-glow: rgba(6, 214, 160, 0.12);

    --color-border: rgba(255, 255, 255, 0.05);
    --color-border-light: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.12);

    /* Gradientes */
    --gradient-hero: linear-gradient(160deg, #08080c 0%, #0d0d24 40%, #0a1628 70%, #08080c 100%);
    --gradient-text: linear-gradient(135deg, #818cf8 0%, #06d6a0 100%);
    --gradient-card-border: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(6, 214, 160, 0.08), transparent);
    --gradient-glow: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(99, 102, 241, 0.04), transparent 40%);

    /* Tipografía */
    --font-heading: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Escala tipográfica */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Esquema de color nativo (scrollbars, controles del navegador) */
    color-scheme: dark;

    /* Espaciado */
    --space-2xs: 0.125rem;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Bordes */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.12), 0 0 80px rgba(99, 102, 241, 0.06);
    --shadow-glow-accent: 0 0 40px rgba(6, 214, 160, 0.12), 0 0 80px rgba(6, 214, 160, 0.06);
    --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.3), 0 0 1px rgba(255, 255, 255, 0.05) inset;

    /* Transiciones */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    --nav-height: 72px;
}

/* --- TEMA CLARO --- */
[data-theme="light"] {
    color-scheme: light;
    --color-bg: #f5f5f8;
    --color-bg-alt: #eeeef2;
    --color-bg-card: rgba(255, 255, 255, 0.7);
    --color-bg-card-solid: #ffffff;
    --color-bg-card-hover: #f0f0f6;
    --color-surface: #e8e8f0;

    --color-text: #2a2a3c;
    --color-text-muted: #4a4a6a;
    --color-text-heading: #1a1a2e;

    --color-primary: #4f46e5;
    --color-primary-light: #6366f1;
    --color-primary-dark: #4338ca;
    --color-primary-glow: rgba(79, 70, 229, 0.1);

    --color-accent: #059669;
    --color-accent-light: #10b981;
    --color-accent-glow: rgba(5, 150, 105, 0.1);

    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-light: rgba(0, 0, 0, 0.05);
    --color-border-hover: rgba(0, 0, 0, 0.12);

    --gradient-hero: linear-gradient(160deg, #f5f5f8 0%, #e8e8f4 40%, #edf0f8 70%, #f5f5f8 100%);
    --gradient-text: linear-gradient(135deg, #4f46e5 0%, #059669 100%);
    --gradient-card-border: linear-gradient(135deg, rgba(79, 70, 229, 0.2), rgba(5, 150, 105, 0.08), transparent);
    --gradient-glow: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(79, 70, 229, 0.04), transparent 40%);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(79, 70, 229, 0.1), 0 0 80px rgba(79, 70, 229, 0.05);
    --shadow-glow-accent: 0 0 40px rgba(5, 150, 105, 0.1), 0 0 80px rgba(5, 150, 105, 0.05);
    --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.06), 0 0 1px rgba(0, 0, 0, 0.08) inset;
}

/* Invertir logo en tema claro */
[data-theme="light"] .nav-logo-img,
[data-theme="light"] .footer-logo-img {
    filter: brightness(0) saturate(100%);
}

/* Reducir ruido en tema claro */
[data-theme="light"] body::after {
    opacity: 0.012;
}

/* Selección de texto en tema claro */
[data-theme="light"] ::selection {
    color: #1a1a2e;
}

/* Dropdown en tema claro */
[data-theme="light"] .nav-dropdown {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--color-border);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0, 0, 0, 0.03) inset;
}
[data-theme="light"] .nav-dropdown li a:hover {
    background: rgba(0, 0, 0, 0.04);
}

/* Hero grid dots: negro sutil en vez de blanco */
[data-theme="light"] .hero-grid {
    background-image: radial-gradient(rgba(0, 0, 0, 0.06) 1px, transparent 1px);
}

/* Hero orbes decorativos: más suaves en claro */
[data-theme="light"] .hero-orb-1 {
    background: radial-gradient(circle, rgba(79, 70, 229, 0.08), transparent 70%);
}
[data-theme="light"] .hero-orb-2 {
    background: radial-gradient(circle, rgba(5, 150, 105, 0.05), transparent 70%);
}

/* Footer social icons */
[data-theme="light"] .footer-social a {
    background: rgba(0, 0, 0, 0.03);
}

/* Hero badge: contraste en light (usar primary-dark en vez de primary-light) */
[data-theme="light"] .hero-badge {
    color: var(--color-primary-dark);
}

/* Demo header: fondo claro en tema light */
[data-theme="light"] .demo-header {
    background: rgba(230, 230, 240, 0.9);
}

/* Shimmer en botones: negro sutil en vez de blanco */
[data-theme="light"] .btn::after {
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.06), transparent);
}

/* Cards glow hover */
[data-theme="light"] .service-card:hover,
[data-theme="light"] .reason-item:hover {
    background: var(--color-bg-card-hover);
}

/* CTA section overlay */
[data-theme="light"] .cta-section::before {
    background: linear-gradient(180deg, rgba(79, 70, 229, 0.08), transparent 50%);
}

/* Footer fondo */
[data-theme="light"] .site-footer {
    background: var(--color-bg-alt);
}

/* Inputs de formulario en tema claro */
[data-theme="light"] .form-input,
[data-theme="light"] select.form-input {
    background: #f0f0f5;
    border-color: rgba(0, 0, 0, 0.1);
    color: var(--color-text);
}
[data-theme="light"] .form-input:hover {
    border-color: rgba(0, 0, 0, 0.18);
    background: #eaeaf0;
}
[data-theme="light"] .form-input:focus {
    border-color: var(--color-primary);
    background: #fff;
}
[data-theme="light"] .form-input::placeholder {
    color: #7a7a96;
    opacity: 0.7;
}
/* Flecha del select visible en tema claro */
[data-theme="light"] select.form-input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235e5e80' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
}


/* --- THEME SWITCH --- */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-full);
    background: var(--color-bg-card);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}
.theme-toggle:hover {
    color: var(--color-text-heading);
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
}
.theme-toggle svg {
    width: 18px;
    height: 18px;
}
/* Mostrar/ocultar icono según tema */
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }


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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-base);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Textura de ruido sutil para profundidad */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg {
    display: block;
    max-width: 100%;
}

a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--color-accent);
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-heading);
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, var(--text-5xl)); }
h2 { font-size: clamp(1.75rem, 4vw, var(--text-4xl)); }
h3 { font-size: clamp(1.25rem, 2.5vw, var(--text-2xl)); }
h4 { font-size: clamp(1.125rem, 2vw, var(--text-xl)); }

::selection {
    background: rgba(99, 102, 241, 0.3);
    color: #fff;
}


/* --- LAYOUT --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section {
    padding: var(--space-5xl) 0;
    position: relative;
}

.section-alt {
    background: var(--color-bg-alt);
}

/* Línea decorativa superior en secciones alternas */
.section-alt::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(80%, 600px);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-light), transparent);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-3xl);
}

.section-header h2 {
    margin-bottom: var(--space-md);
}

.section-header p {
    color: var(--color-text-muted);
    font-size: var(--text-lg);
    line-height: 1.7;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
    padding: 0.35rem 0.9rem;
    background: var(--color-accent-glow);
    border: 1px solid rgba(6, 214, 160, 0.15);
    border-radius: var(--radius-full);
}


/* --- ANIMACIONES --- */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-up:nth-child(1) { transition-delay: 0s; }
.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }
.fade-up:nth-child(5) { transition-delay: 0.32s; }
.fade-up:nth-child(6) { transition-delay: 0.40s; }

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(5px, -10px); }
    66% { transform: translate(-5px, 5px); }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes slide-up-fade {
    0% { opacity: 0; transform: translateY(16px); }
    100% { opacity: 1; transform: translateY(0); }
}


/* --- NAVEGACIÓN --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    overflow: visible;
    transition: all var(--transition-base);
}

.site-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.site-header.scrolled {
    background: rgba(8, 8, 12, 0.85);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
}
/* Glassmorphism en header scrolled para tema claro */
[data-theme="light"] .site-header.scrolled {
    background: rgba(245, 245, 248, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

.site-header.scrolled::after {
    opacity: 1;
}

.nav-container {
    position: relative;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.nav-logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    flex-shrink: 0;
    position: relative;
}

.logo-sint {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-text-heading);
    letter-spacing: -0.03em;
    line-height: 1;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-sub {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1;
    margin-top: 0.2rem;
    font-weight: 500;
}

.nav-logo-img {
    height: 48px;
    width: auto;
    transition: opacity var(--transition-fast);
}

.nav-logo:hover .nav-logo-img {
    opacity: 0.85;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0.5rem 0.85rem;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
    white-space: nowrap;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-text);
    border-radius: 1px;
    transform: translateX(-50%);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-item.active .nav-link {
    color: var(--color-text-heading);
}

.nav-item.active .nav-link::after,
.nav-link:hover::after {
    width: 60%;
}

.nav-chevron {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-fast);
}

.nav-item:hover .nav-chevron {
    transform: rotate(180deg);
}

/* Dropdown */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 210px;
    background: rgba(18, 18, 30, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    transform: translateX(-50%) translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}

/* Puente invisible para dropdowns normales */
.nav-dropdown::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
}

.nav-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown li a {
    display: block;
    padding: 0.6rem var(--space-md);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-dropdown li a:hover {
    color: var(--color-text-heading);
    background: rgba(255, 255, 255, 0.05);
    padding-left: 1.2rem;
}

/* Megamenu */
.nav-item.has-megamenu {
    position: static;
}

.megamenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: min(900px, calc(100vw - 2rem));
    background: rgba(18, 18, 30, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    transform: translateX(-50%) translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
    z-index: 100;
}

/* Puente invisible que cubre el hueco entre el nav-link y el panel */
.megamenu::before {
    content: '';
    position: absolute;
    top: -24px;
    left: 0;
    right: 0;
    height: 24px;
}

.nav-item.has-megamenu:hover .megamenu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.megamenu-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.megamenu-title {
    display: block;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary-light);
    margin-bottom: var(--space-sm);
    padding: 0 var(--space-xs);
}

.megamenu-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.megamenu-links li a {
    display: block;
    padding: 0.45rem var(--space-xs);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast), padding var(--transition-fast);
}

.megamenu-links li a:hover {
    color: var(--color-text-heading);
    background: rgba(255, 255, 255, 0.05);
    padding-left: 0.8rem;
}

.megamenu-footer {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.megamenu-all {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary-light);
    font-size: var(--text-sm);
    font-weight: 600;
    transition: gap var(--transition-fast);
}

.megamenu-all:hover {
    gap: var(--space-sm);
}

.megamenu-all svg {
    width: 16px;
    height: 16px;
}

[data-theme="light"] .megamenu {
    background: rgba(255, 255, 255, 0.97);
    border-color: var(--color-border);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0, 0, 0, 0.03) inset;
}

[data-theme="light"] .megamenu-links li a:hover {
    background: rgba(0, 0, 0, 0.04);
}

/* CTA navegación */
.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.55rem 1.4rem;
    background: var(--color-primary);
    color: #fff !important;
    font-family: var(--font-base);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    white-space: nowrap;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.nav-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.nav-cta:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.nav-cta:hover::before {
    opacity: 1;
}

/* Menú móvil */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: var(--space-sm);
    min-width: 44px;
    min-height: 44px;
}

.nav-toggle .toggle-close { display: none; }
.nav-toggle.open .toggle-open { display: none; }
.nav-toggle.open .toggle-close { display: block; }

@media (max-width: 900px) {
    .nav-toggle { display: block; }
    .nav-cta { display: none; }

    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 999;
        flex-direction: column;
        background: #08080c;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        padding: var(--space-xl);
        gap: var(--space-sm);
        align-items: stretch;
        transform: translateX(100%);
        transition: transform var(--transition-base);
    }

    [data-theme="light"] .nav-menu {
        background: #f5f5f8;
    }

    .nav-menu.open {
        transform: translateX(0);
    }

    .nav-link {
        font-size: var(--text-lg);
        padding: var(--space-md);
    }

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

    .nav-dropdown,
    .nav-item:hover .nav-dropdown {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: transparent;
        backdrop-filter: none;
        border: none;
        box-shadow: none;
        padding: 0 0 0 var(--space-lg);
        min-width: auto;
    }

    .nav-dropdown li a {
        font-size: var(--text-base);
    }

    .nav-link:hover {
        transform: none;
    }

    .nav-dropdown li a:hover {
        padding-left: var(--space-md);
        background: transparent;
    }

    /* Megamenu móvil: colapsar a lista vertical */
    .megamenu,
    .nav-item.has-megamenu:hover .megamenu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        width: auto;
        background: transparent;
        backdrop-filter: none;
        border: none;
        box-shadow: none;
        padding: 0 0 0 var(--space-lg);
        overflow-y: auto;
        max-height: 60vh;
    }

    .megamenu-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .megamenu-title {
        font-size: var(--text-xs);
        margin-bottom: var(--space-xs);
        color: var(--color-primary-light);
    }

    .megamenu-links li a {
        font-size: var(--text-base);
        padding: 0.35rem var(--space-xs);
    }

    .megamenu-links li a:hover {
        background: transparent;
        padding-left: var(--space-sm);
    }

    .megamenu-footer {
        border-top: none;
        margin-top: var(--space-sm);
        padding-top: 0;
        text-align: left;
    }

    .megamenu-all {
        font-size: var(--text-base);
        padding: 0.35rem var(--space-xs);
    }
}


/* --- BOTONES --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.75rem;
    font-family: var(--font-base);
    font-size: var(--text-base);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    line-height: 1.4;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.btn:hover svg {
    transform: translateX(2px);
}

/* Efecto shimmer en hover */
.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
    transition: none;
    pointer-events: none;
}

.btn:hover::after {
    animation: shimmer 0.6s ease forwards;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 12px rgba(99, 102, 241, 0.25);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-glow);
    color: #fff;
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--color-accent);
    color: #08080c;
    box-shadow: 0 2px 12px rgba(6, 214, 160, 0.2);
}
.btn-accent:hover {
    background: var(--color-accent-light);
    box-shadow: var(--shadow-glow-accent);
    color: #08080c;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
    box-shadow: none;
}
.btn-outline::after {
    display: none;
}
.btn-outline:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary-light);
    background: rgba(99, 102, 241, 0.06);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-primary-light);
    padding: 0.75rem 0;
}
.btn-ghost::after { display: none; }
.btn-ghost:hover {
    color: var(--color-accent);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: var(--text-lg);
}

.btn-lg svg {
    width: 20px;
    height: 20px;
}


/* --- HERO --- */
/* --- HERO ANCHO COMPLETO --- */
.hero {
    position: relative;
    padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-4xl);
    background: var(--gradient-hero);
    overflow: hidden;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.14), transparent 70%);
    top: -300px;
    right: -200px;
    animation: float 12s ease-in-out infinite;
    will-change: transform;
}

.hero::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    background: radial-gradient(circle, rgba(6, 214, 160, 0.08), transparent 70%);
    bottom: -200px;
    left: -150px;
    animation: float 15s ease-in-out infinite 3s;
    will-change: transform;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 70% 50% at 50% 40%, black 20%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 40%, black 20%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 1.1rem;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.18);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-primary-light);
    font-weight: 500;
    margin-bottom: var(--space-2xl);
    letter-spacing: 0.03em;
    animation: slide-up-fade 0.6s ease both;
}

.hero-badge .pulse {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 8px var(--color-accent);
    animation: pulse-glow 2s ease-in-out infinite;
}

.hero h1 {
    font-size: clamp(2.5rem, 5.5vw, 4.2rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.08;
    margin-bottom: var(--space-xl);
    animation: slide-up-fade 0.6s ease 0.1s both;
}

.hero-sub {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    max-width: 640px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.8;
    animation: slide-up-fade 0.6s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
    animation: slide-up-fade 0.6s ease 0.3s both;
}


/* --- BARRA DE LOGOS --- */
.logos-bar {
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.logos-bar::before,
.logos-bar::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-light), transparent);
}

.logos-bar::before { top: 0; }
.logos-bar::after { bottom: 0; }

.logos-bar .container {
    text-align: center;
}

.logos-label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: var(--space-xl);
    font-weight: 500;
}

.logos-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

.logo-municipio {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    opacity: 0.4;
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.logo-municipio:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.logo-municipio-img {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--color-primary-light);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.logo-municipio:hover .logo-municipio-img {
    border-color: var(--color-border-hover);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.08);
}

.logo-municipio-name {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
}


/* --- BARRA DE CIFRAS CLAVE --- */
.stats-bar {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.stats-bar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    text-align: center;
}
.stats-bar-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
}
.stats-bar-value {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 800;
    line-height: 1;
}
.stats-bar-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 500;
}
@media (max-width: 640px) {
    .stats-bar-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
}

/* --- TARJETAS DE SERVICIO --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
    .services-grid { grid-template-columns: 1fr; }
}

.service-card {
    position: relative;
    padding: var(--space-2xl) var(--space-xl);
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

/* Borde gradiente animado */
.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: var(--gradient-card-border);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

/* Línea de acento superior */
.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: var(--space-xl);
    right: var(--space-xl);
    height: 1px;
    background: var(--gradient-text);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-card), var(--shadow-glow);
    background: radial-gradient(400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(99, 102, 241, 0.04), transparent 60%), var(--color-bg-card-hover);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover::after {
    opacity: 1;
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--color-primary-glow);
    color: var(--color-primary-light);
    margin-bottom: var(--space-lg);
    transition: all var(--transition-base);
    position: relative;
}

.service-icon svg {
    width: 22px;
    height: 22px;
}

.service-card:hover .service-icon {
    background: rgba(99, 102, 241, 0.18);
    box-shadow: 0 0 24px rgba(99, 102, 241, 0.15);
}

.service-card h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-text-heading);
}

.service-card p {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.65;
    margin-bottom: var(--space-lg);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary-light);
    transition: all var(--transition-fast);
}

.service-link svg {
    width: 15px;
    height: 15px;
    transition: transform var(--transition-fast);
}

.service-link:hover {
    color: var(--color-accent);
}

.service-link:hover svg {
    transform: translateX(4px);
}


/* --- POR QUÉ SINT --- */
.reasons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 640px) {
    .reasons-grid { grid-template-columns: 1fr; }
}

.reason-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.reason-item:hover {
    border-color: rgba(6, 214, 160, 0.2);
    background: rgba(6, 214, 160, 0.03);
    transform: translateX(4px);
}

.reason-check {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-accent-glow);
    color: var(--color-accent);
    border: 1px solid rgba(6, 214, 160, 0.15);
    transition: all var(--transition-base);
}

.reason-check svg {
    width: 15px;
    height: 15px;
}

.reason-item:hover .reason-check {
    background: rgba(6, 214, 160, 0.2);
    box-shadow: 0 0 16px rgba(6, 214, 160, 0.15);
}

.reason-item span {
    color: var(--color-text);
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: 1.5;
}


/* --- DEMO EN VIVO --- */
.demo-section {
    text-align: center;
}

.demo-container {
    max-width: 720px;
    margin: 0 auto;
    background: var(--color-bg-card-solid);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 80px rgba(99, 102, 241, 0.05);
    position: relative;
}

/* Borde gradiente en la demo */
.demo-container::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.2), transparent 50%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.demo-header {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: var(--space-md) var(--space-lg);
    background: rgba(20, 20, 42, 0.8);
    border-bottom: 1px solid var(--color-border);
}

.demo-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    transition: opacity var(--transition-fast);
}
.demo-dot:nth-child(1) { background: #ff5f57; }
.demo-dot:nth-child(2) { background: #febc2e; }
.demo-dot:nth-child(3) { background: #28c840; }

.demo-body {
    min-height: 400px;
    padding: var(--space-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: var(--text-lg);
}

.demo-body iframe {
    width: 100%;
    height: 450px;
    border: none;
}

.demo-body a {
    font-weight: 600;
}


/* --- CTA CIERRE --- */
.cta-section {
    text-align: center;
    position: relative;
    overflow: hidden;
    background: var(--color-bg);
}

/* Aurora decorativa detrás del CTA */
.cta-section::before {
    content: '';
    position: absolute;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1), transparent 60%);
    border-radius: 50%;
    filter: blur(80px);
    top: -300px;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
}

.cta-section::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(6, 214, 160, 0.06), transparent 60%);
    border-radius: 50%;
    filter: blur(60px);
    bottom: -150px;
    right: -100px;
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    margin-bottom: var(--space-md);
}

.cta-content > p {
    color: var(--color-text-muted);
    font-size: var(--text-lg);
    margin-bottom: var(--space-2xl);
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

.cta-form {
    max-width: 600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    padding: var(--space-2xl);
    background: var(--color-bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-card);
}

@media (max-width: 540px) {
    .cta-form { grid-template-columns: 1fr; }
}

.form-group {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.01em;
}

.form-group label .required {
    color: var(--color-accent);
    margin-left: 2px;
}

.form-input,
select.form-input {
    padding: 0.9rem 1.1rem;
    font-family: var(--font-base);
    font-size: var(--text-base);
    color: var(--color-text);
    background: rgba(20, 20, 42, 0.5);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    outline: none; /* reemplazado por :focus-visible al final del CSS */
    appearance: none;
    -webkit-appearance: none;
}

.form-input:hover {
    border-color: var(--color-border-hover);
    background: rgba(20, 20, 42, 0.65);
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15), 0 0 24px rgba(99, 102, 241, 0.06);
    background: rgba(20, 20, 42, 0.85);
}

.form-input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.6;
}

textarea.form-input {
    resize: vertical;
    min-height: 110px;
}

select.form-input {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238585a8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

.cta-form .btn {
    grid-column: 1 / -1;
    justify-content: center;
    margin-top: var(--space-xs);
}

.cta-form .form-trust {
    grid-column: 1 / -1;
    margin-top: 0;
    border-top: none;
    padding-top: 0;
}

/* --- CONTACTO (página) --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--space-3xl);
    align-items: start;
}

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
}

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

.contact-info-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.contact-info-item:hover {
    border-color: var(--color-border-hover);
    transform: translateX(4px);
}

.contact-info-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--color-primary-glow);
    color: var(--color-primary-light);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.contact-info-icon svg {
    width: 18px;
    height: 18px;
}

.contact-info-item h3.contact-info-title,
.contact-info-item h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-info-item p,
.contact-info-item a {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    padding: var(--space-2xl) var(--space-3xl);
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

/* Borde gradiente decorativo superior */
.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-text);
    opacity: 0.7;
}

/* Glow decorativo detrás del formulario */
.contact-form-wrapper {
    position: relative;
}
.contact-form-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.06) 0%, rgba(6, 214, 160, 0.03) 40%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

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

@media (max-width: 540px) {
    .contact-form-row { grid-template-columns: 1fr; }
    .contact-form { padding: var(--space-xl) var(--space-lg); }
}


/* --- BLOG: FILTROS Y PAGINACIÓN --- */
.blog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
}

.blog-filter-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    white-space: nowrap;
}
.blog-filter-tag:hover {
    color: var(--color-text-heading);
    border-color: var(--color-border-hover);
}
.blog-filter-tag.active {
    color: #fff;
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.blog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-3xl);
    flex-wrap: wrap;
}

.blog-page-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 0.9rem;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}
.blog-page-link:hover {
    color: var(--color-text-heading);
    border-color: var(--color-border-hover);
}
.blog-page-link.active {
    color: #fff;
    background: var(--color-primary);
    border-color: var(--color-primary);
}
.blog-page-link svg {
    width: 14px;
    height: 14px;
}

.blog-page-dots {
    color: var(--color-text-muted);
    padding: 0 0.3rem;
}


/* --- FOOTER --- */
.site-footer {
    background: var(--color-bg-alt);
    position: relative;
    padding: var(--space-4xl) 0 var(--space-2xl);
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-light), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: var(--space-2xl) var(--space-xl);
    margin-bottom: var(--space-3xl);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
}
@media (max-width: 500px) {
    .footer-grid { grid-template-columns: 1fr; }
}

.footer-logo .logo-sint {
    font-size: var(--text-3xl);
}

.footer-logo-img {
    height: 40px;
    width: auto;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-logo:hover .footer-logo-img {
    opacity: 1;
}

.footer-tagline {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-top: var(--space-sm);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.footer-contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-contact-link:hover {
    color: var(--color-text);
}

.footer-contact-link svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    opacity: 0.6;
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    color: var(--color-primary-light);
    border-color: var(--color-border-hover);
    background: var(--color-primary-glow);
    transform: translateY(-2px);
}

.footer-social a svg {
    width: 16px;
    height: 16px;
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-heading);
    margin-bottom: var(--space-lg);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
    position: relative;
    display: inline-block;
    width: fit-content;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary-light);
    transition: width var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-text);
}

.footer-links a:hover::after {
    width: 100%;
}

.footer-bottom {
    padding-top: var(--space-xl);
    text-align: center;
    position: relative;
}

.footer-bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    letter-spacing: 0.02em;
}


/* --- LANDING PAGES (soluciones / servicios) --- */

/* Hero interior — más compacto que el home */
/* .landing-hero eliminado — todo usa .hero unificado 50/50 */

/* Grid de características — 3 columnas */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
    .features-grid { grid-template-columns: 1fr; }
}

.feature-card {
    position: relative;
    padding: var(--space-2xl) var(--space-xl);
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: var(--gradient-card-border);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: var(--space-xl);
    right: var(--space-xl);
    height: 1px;
    background: var(--gradient-text);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-card), var(--shadow-glow);
    background: var(--color-bg-card-hover);
}

.feature-card:hover::before { opacity: 1; }
.feature-card:hover::after { opacity: 1; }

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--color-primary-glow);
    color: var(--color-primary-light);
    margin-bottom: var(--space-lg);
    transition: all var(--transition-base);
}

.feature-icon svg {
    width: 22px;
    height: 22px;
}

.feature-card:hover .feature-icon {
    background: rgba(99, 102, 241, 0.18);
    box-shadow: 0 0 24px rgba(99, 102, 241, 0.15);
}

.feature-card h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-text-heading);
}

.feature-card p {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.65;
}

/* Pasos del proceso */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
    counter-reset: step;
}

.process-step {
    position: relative;
    padding: var(--space-2xl) var(--space-xl);
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    counter-increment: step;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
}

.process-step:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.process-step::before {
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin: 0 auto var(--space-lg);
    border-radius: 50%;
    background: var(--gradient-text);
    color: #fff;
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.25);
}

.process-step h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.process-step p {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.65;
}

/* FAQ accordion */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.faq-item {
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-card);
}

.faq-item:hover {
    border-color: var(--color-border-hover);
}

.faq-item.open {
    border-color: rgba(99, 102, 241, 0.15);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background: none;
    border: none;
    color: var(--color-text-heading);
    font-family: var(--font-base);
    font-size: var(--text-sm);
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary-light);
}

.faq-question svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.faq-item.open .faq-question svg {
    transform: rotate(180deg);
    color: var(--color-primary-light);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

/* Valor alto para acomodar respuestas FAQ largas */
.faq-item.open .faq-answer {
    max-height: 2000px;
}

.faq-answer-inner {
    padding: 0 var(--space-xl) var(--space-lg);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.75;
}

/* Qué incluye / beneficios — grid 2 columnas con check */
.includes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 640px) {
    .includes-grid { grid-template-columns: 1fr; }
}

.includes-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.includes-item:hover {
    border-color: rgba(6, 214, 160, 0.2);
    background: rgba(6, 214, 160, 0.03);
    transform: translateX(4px);
}

.includes-check {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-accent-glow);
    color: var(--color-accent);
    border: 1px solid rgba(6, 214, 160, 0.15);
    transition: all var(--transition-base);
}

.includes-check svg {
    width: 15px;
    height: 15px;
}

.includes-item:hover .includes-check {
    background: rgba(6, 214, 160, 0.2);
    box-shadow: 0 0 16px rgba(6, 214, 160, 0.15);
}

.includes-item span {
    color: var(--color-text);
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: 1.5;
}

/* Hub de soluciones — grid de tarjetas */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 1024px) {
    .solutions-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
    .solutions-grid { grid-template-columns: 1fr; }
}

.solution-card {
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-card);
}

.solution-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.solution-card-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.solution-card-body {
    padding: var(--space-xl);
}

.solution-card-body h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.solution-card-body p {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.65;
    margin-bottom: var(--space-md);
}

.solution-card-municipalities {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.solution-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-accent);
    background: var(--color-accent-glow);
    border: 1px solid rgba(6, 214, 160, 0.15);
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
}

.solution-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary-light);
    transition: all var(--transition-fast);
}

.solution-card-link svg {
    width: 15px;
    height: 15px;
    transition: transform var(--transition-fast);
}

.solution-card-link:hover {
    color: var(--color-accent);
}

.solution-card-link:hover svg {
    transform: translateX(4px);
}


/* Grid de 4 columnas responsive */
.grid-4-col {
    grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 900px) {
    .grid-4-col {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 600px) {
    .grid-4-col {
        grid-template-columns: 1fr;
    }
}


/* --- UTILIDADES --- */
.text-center { text-align: center; }

/* Gradiente estático en texto — sin animación, no necesita 200% */
.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.flip-h {
    transform: rotate(180deg);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}


/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .section {
        padding: var(--space-3xl) 0;
    }

    .section-header {
        margin-bottom: var(--space-2xl);
    }

    .hero {
        padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl);
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-badge {
        font-size: 0.7rem;
    }

    .logos-grid {
        gap: var(--space-xl);
    }

    .cta-form {
        padding: var(--space-xl);
    }
}

@media (max-width: 400px) {
    .container {
        padding: 0 var(--space-md);
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }
}


/* ============================================================
   ACCESIBILIDAD
   ============================================================ */

/* Skip link: visible solo con foco */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    z-index: 10000;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
    transition: top var(--transition-fast);
}
.skip-link:focus {
    top: var(--space-sm);
}

/* Focus visible global */
:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
}

.form-input:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 0;
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
    box-shadow: var(--shadow-glow);
}

.nav-link:focus-visible,
.nav-cta:focus-visible,
.theme-toggle:focus-visible,
.nav-toggle:focus-visible,
.blog-filter-tag:focus-visible,
.blog-page-link:focus-visible,
.blog-card-link-wrap:focus-visible,
.faq-question:focus-visible,
.caso-card:focus-visible,
.error-suggestions a:focus-visible,
.footer-links a:focus-visible,
.footer-contact-link:focus-visible,
.solution-card-link:focus-visible,
.service-link:focus-visible,
.megamenu-links a:focus-visible,
.megamenu-all:focus-visible,
.nav-dropdown a:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
}

/* Reducir movimiento para usuarios con sensibilidad vestibular */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .fade-up {
        opacity: 1;
        transform: none;
    }
}


/* ============================================================
   TIPOGRAFÍA DE ARTÍCULOS (blog posts)
   ============================================================ */

.article-body {
    color: var(--color-text);
    line-height: 1.9;
    font-size: var(--text-lg);
}

.article-body h2 {
    margin: var(--space-3xl) 0 var(--space-lg);
    font-size: var(--text-3xl);
}

.article-body h3 {
    margin: var(--space-2xl) 0 var(--space-md);
    font-size: var(--text-2xl);
}

.article-body h4 {
    margin: var(--space-xl) 0 var(--space-md);
    font-size: var(--text-xl);
}

.article-body p {
    margin-bottom: var(--space-lg);
}

.article-body ul,
.article-body ol {
    margin: var(--space-lg) 0;
    padding-left: var(--space-xl);
}

.article-body ul {
    list-style: disc;
}

.article-body ol {
    list-style: decimal;
}

.article-body li {
    margin-bottom: var(--space-sm);
    padding-left: var(--space-sm);
}

.article-body blockquote {
    margin: var(--space-2xl) 0;
    padding: var(--space-lg) var(--space-xl);
    border-left: 4px solid var(--color-primary);
    background: var(--color-bg-card);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-text-muted);
}

.article-body code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    padding: 0.15em 0.4em;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.article-body pre {
    margin: var(--space-2xl) 0;
    padding: var(--space-lg);
    background: var(--color-bg-card-solid);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow-x: auto;
}

.article-body pre code {
    padding: 0;
    background: none;
    border: none;
    font-size: var(--text-sm);
    line-height: 1.6;
}

.article-body table {
    width: 100%;
    margin: var(--space-2xl) 0;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.article-body th,
.article-body td {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    text-align: left;
}

.article-body th {
    background: var(--color-bg-card);
    font-weight: 600;
    color: var(--color-text-heading);
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: var(--space-xl) 0;
}

.article-body hr {
    margin: var(--space-3xl) 0;
    border: none;
    height: 1px;
    background: var(--color-border);
}

.article-body a {
    color: var(--color-primary-light);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.article-body a:hover {
    color: var(--color-accent);
}

/* ============================================================
   BECA JUAN RITA — Landing
   ============================================================ */

/* Datos clave (strip bajo hero) */
.beca-stats {
    padding: var(--space-2xl) 0;
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.beca-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    text-align: center;
}
.beca-stat-value {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 800;
}
.beca-stat-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* Intro cards (3 columnas) */
.beca-intro-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}
.beca-intro-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    backdrop-filter: blur(12px);
    transition: border-color var(--transition-base);
}
.beca-intro-card:hover {
    border-color: var(--color-border-hover);
}
.beca-intro-card h3 {
    margin: var(--space-lg) 0 var(--space-sm);
    font-size: var(--text-xl);
}
.beca-intro-card p {
    color: var(--color-text-muted);
    line-height: 1.7;
    font-size: var(--text-sm);
}

/* Destinatarios */
.beca-destinatarios {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}
.beca-perfil {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}
.beca-perfil-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--color-primary-glow);
    color: var(--color-primary-light);
}
.beca-perfil-icon[style*="--icon-color: var(--color-accent)"] {
    background: var(--color-accent-glow);
    color: var(--color-accent);
}
.beca-perfil-icon[style*="--icon-color: #f59e0b"] {
    background: rgba(245, 158, 11, 0.12);
    color: #f59e0b;
}
.beca-perfil h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-xs);
}
.beca-perfil p {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}
.beca-nota {
    max-width: 720px;
    margin: var(--space-xl) auto 0;
    background: var(--color-primary-glow);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-xl);
    text-align: center;
}
.beca-nota p {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

/* Dual grid: dotación + calendario */
.beca-dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

/* Pagos */
.beca-pagos {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}
.beca-pago {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}
.beca-pago-cantidad {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-accent);
    white-space: nowrap;
    min-width: 80px;
}
.beca-pago-concepto strong {
    display: block;
    margin-bottom: var(--space-xs);
}
.beca-pago-concepto p {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.6;
}

/* Timeline */
.beca-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    padding-left: var(--space-xl);
}
.beca-timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--color-border-light);
}
.beca-timeline-item {
    position: relative;
    padding: var(--space-sm) 0 var(--space-lg) 0;
}
.beca-timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-xl) + 2px);
    top: 13px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border-light);
    border: 2px solid var(--color-bg-alt);
}
.beca-timeline-active::before {
    background: var(--color-accent);
    box-shadow: 0 0 12px rgba(6, 214, 160, 0.4);
}
.beca-timeline-fecha {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-primary-light);
    margin-bottom: 2px;
}
.beca-timeline-active .beca-timeline-fecha {
    color: var(--color-accent);
}
.beca-timeline-texto {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

/* Criterios de valoración */
.beca-criterios {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}
.beca-criterio-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--space-sm);
}
.beca-criterio-head h4 {
    font-size: var(--text-lg);
}
.beca-criterio-peso {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: var(--text-xl);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.beca-criterio-bar {
    height: 6px;
    background: var(--color-border-light);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-sm);
}
.beca-criterio-fill {
    height: 100%;
    background: var(--gradient-text);
    border-radius: var(--radius-full);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}
.beca-criterio p {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

/* Jurado */
.beca-jurado-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}
.beca-jurado-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    transition: border-color var(--transition-base);
}
.beca-jurado-card:hover {
    border-color: var(--color-border-hover);
}
.beca-jurado-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--gradient-text);
    color: #fff;
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
}
.beca-jurado-card h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-xs);
}
.beca-jurado-role {
    font-size: var(--text-xs);
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md) !important;
}
.beca-jurado-card p {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.6;
}

/* Documentación a presentar */
.beca-docs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}
.beca-doc-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}
.beca-doc-card h4 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    font-size: var(--text-lg);
}
.beca-doc-card h4 svg {
    color: var(--color-primary-light);
    flex-shrink: 0;
}
.beca-doc-card ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}
.beca-doc-card li {
    position: relative;
    padding-left: var(--space-lg);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.6;
}
.beca-doc-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
}

/* Propiedad intelectual */
.beca-ip {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}
.beca-ip > p {
    color: var(--color-text-muted);
    line-height: 1.8;
    font-size: var(--text-lg);
    margin-bottom: var(--space-2xl);
    text-align: center;
}
.beca-derechos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}
.beca-derecho {
    text-align: center;
}
.beca-derecho-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--color-primary-glow);
    color: var(--color-primary-light);
    margin: 0 auto var(--space-md);
}
.beca-derecho strong {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: var(--text-base);
}
.beca-derecho p {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.6;
}

/* Responsive beca */
@media (max-width: 900px) {
    .beca-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    .beca-intro-grid,
    .beca-docs-grid {
        grid-template-columns: 1fr;
    }
    .beca-dual-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    .beca-jurado-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .beca-derechos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 600px) {
    .beca-stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .beca-jurado-grid {
        grid-template-columns: 1fr;
    }
    .beca-derechos-grid {
        grid-template-columns: 1fr 1fr;
    }
}


/* ============================================================
   CTA STICKY MÓVIL
   Barra fija inferior con botón CTA, visible sólo en móvil
   cuando el usuario ha pasado la sección hero.
   ============================================================ */
.cta-sticky {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9000;
    display: none; /* Oculto por defecto, sólo se muestra en móvil */
    background: var(--color-bg-card-solid);
    border-top: 1px solid var(--color-border-light);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.3);
    padding: var(--space-sm) var(--space-md);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.cta-sticky.visible {
    transform: translateY(0);
}

.cta-sticky .btn {
    width: 100%;
    justify-content: center;
    margin: 0;
    min-height: 48px;
}

@media (max-width: 768px) {
    .cta-sticky {
        display: block;
    }
}

/* Ocultar sticky CTA cuando el menú móvil está abierto */
.nav-menu.open ~ .cta-sticky,
body:has(.nav-menu.open) .cta-sticky {
    transform: translateY(100%) !important;
}

/* Tema claro: barra sticky */
[data-theme="light"] .cta-sticky {
    background: #ffffff;
    border-top-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.08);
}

/* ============================================================
   VALIDACIÓN FORMULARIO — Estados visuales
   ============================================================ */

/* Campo inválido */
.form-input.invalid {
    border-color: rgba(239, 68, 68, 0.5);
}

.form-input.invalid:focus {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12), 0 0 20px rgba(239, 68, 68, 0.05);
}

/* Botón en estado de carga */
.btn.loading {
    opacity: 0.6;
    cursor: wait;
    pointer-events: none;
}

/* Mensajes de éxito / error del formulario de contacto */
.form-message {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
    font-size: var(--text-base);
    line-height: 1.6;
    border: 1px solid transparent;
}

.form-message-success {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.form-message-error {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

/* Colores accesibles para mensajes en tema claro */
[data-theme="light"] .form-message-success {
    color: #15803d;
}
[data-theme="light"] .form-message-error {
    color: #b91c1c;
}

.form-message ul {
    margin: var(--space-xs) 0 0;
    padding-left: var(--space-lg);
}


/* ============================================================
   BREADCRUMBS — Migas de pan
   ============================================================ */
.breadcrumbs {
    background: var(--color-bg-alt);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.breadcrumbs ol {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0;
    font-size: var(--text-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.breadcrumbs ol::-webkit-scrollbar {
    display: none;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
    white-space: nowrap;
    color: var(--color-text-muted);
}

/* Separador chevron entre elementos */
.breadcrumbs li + li::before {
    content: '\203A';
    margin: 0 0.6em;
    color: var(--color-text-muted);
    opacity: 0.5;
    font-size: 1.1em;
    line-height: 1;
}

.breadcrumbs a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumbs a:hover {
    color: var(--color-primary-light);
}

/* Último elemento: página actual, color normal */
.breadcrumbs li[aria-current="page"] span {
    color: var(--color-text);
}

/* Tema claro */
[data-theme="light"] .breadcrumbs {
    border-bottom-color: var(--color-border);
}


/* ============================================================
   TESTIMONIOS
   Tarjetas con estilo glassmorphism y cita decorativa
   ============================================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 900px) {
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
    .testimonials-grid { grid-template-columns: 1fr; }
}

.testimonial-card {
    position: relative;
    padding: var(--space-2xl) var(--space-xl);
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
}

/* Borde gradiente animado (consistente con service-card / feature-card) */
.testimonial-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: var(--gradient-card-border);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.testimonial-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-card), var(--shadow-glow);
    transform: translateY(-4px);
}

.testimonial-card:hover::before {
    opacity: 1;
}

/* Comilla decorativa */
.testimonial-quote-mark {
    position: absolute;
    top: var(--space-md);
    right: var(--space-xl);
    font-size: 4.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1;
    color: var(--color-primary-light);
    opacity: 0.1;
    pointer-events: none;
    user-select: none;
}

/* Texto de la cita */
.testimonial-text {
    font-style: italic;
    font-size: var(--text-sm);
    line-height: 1.75;
    color: var(--color-text);
    margin-bottom: var(--space-xl);
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

/* Datos del autor */
.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 2px;
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-md);
}

.testimonial-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-sm);
    color: var(--color-text-heading);
}

.testimonial-role {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.testimonial-role .testimonial-municipio {
    color: var(--color-accent);
    font-weight: 600;
}

/* Tarjeta destacada: borde con acento sutil */
.testimonial-card.destacado {
    border-color: rgba(99, 102, 241, 0.15);
}

.testimonial-card.destacado:hover {
    border-color: rgba(99, 102, 241, 0.3);
}
[data-theme="light"] .testimonial-card.destacado {
    border-color: rgba(99, 102, 241, 0.25);
}
[data-theme="light"] .testimonial-card.destacado:hover {
    border-color: rgba(99, 102, 241, 0.45);
}


/* ============================================================
   ESTILOS DE IMPRESIÓN
   ============================================================ */
@media print {
    /* Ocultar elementos no relevantes en impresión */
    .site-header,
    nav,
    .site-footer,
    .hero-grid,
    .hero-badge,
    .hero-buttons,
    .theme-toggle,
    .nav-toggle,
    .cta-sticky,
    .breadcrumbs,
    .contact-form,
    .cta-form,
    .cta-section {
        display: none !important;
    }

    /* Fondo blanco, texto negro */
    body,
    .hero,
    .section,
    .section-alt,
    .cta-section {
        background: #fff !important;
        color: #000 !important;
    }

    h1, h2, h3, h4, h5, h6,
    .hero h1,
    .text-gradient {
        color: #000 !important;
        -webkit-text-fill-color: #000 !important;
        background: none !important;
    }

    p, span, li, td, th {
        color: #333 !important;
    }

    /* Quitar sombras y bordes redondeados */
    * {
        box-shadow: none !important;
        text-shadow: none !important;
    }

    .service-card,
    .feature-card,
    .solution-card,
    .reason-item,
    .process-step,
    .faq-item {
        border-radius: 0 !important;
    }

    /* Mostrar URL tras enlaces en cuerpo de artículo */
    .article-body a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.85em;
        color: #555;
        word-break: break-all;
    }

    /* Layout de una sola columna */
    .services-grid,
    .features-grid,
    .solutions-grid,
    .testimonials-grid,
    .reasons-grid,
    .footer-grid,
    .contact-grid,
    .grid-4-col {
        grid-template-columns: 1fr !important;
    }

    /* Evitar cortes dentro de tarjetas */
    .service-card,
    .feature-card,
    .solution-card,
    .testimonial-card,
    .reason-item,
    .process-step {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    /* Quitar pseudo-elementos decorativos del hero */
    .hero::before,
    .hero::after {
        display: none !important;
    }

    /* Ajustar padding del hero sin navegación */
    .hero {
        padding-top: var(--space-2xl) !important;
    }
}

/* ═══════════════════════════════════════════
   UTILIDADES Y COMPONENTES REUTILIZABLES
   ═══════════════════════════════════════════ */

/* Prosa: bloques de texto largo */
.prose {
    color: var(--color-text-muted);
    line-height: 1.8;
    font-size: var(--text-lg);
}
.prose p {
    margin-bottom: var(--space-lg);
}

/* Número estadístico grande */
.stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 800;
    margin-bottom: var(--space-sm);
}

/* Blog: tarjetas de post */
.blog-card {
    cursor: pointer;
    border-top: 3px solid var(--color-primary);
}
.blog-card:hover {
    border-top-color: var(--color-accent);
}
.blog-card .solution-card-body {
    display: flex;
    flex-direction: column;
    height: 100%;
}
.blog-card .solution-card-body p {
    flex: 1;
}
.blog-card .solution-card-body h3 {
    font-size: var(--text-lg);
    line-height: 1.4;
}
.blog-card-link-wrap {
    display: block;
    color: inherit;
    text-decoration: none;
}
.blog-card-link-wrap:hover {
    color: inherit;
}
.blog-card-link-wrap:hover .solution-card-link {
    color: var(--color-accent);
}
.blog-card-link-wrap:hover .solution-card-link svg {
    transform: translateX(4px);
}
.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-md);
}
.blog-card-date {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}
.blog-empty-msg {
    font-size: var(--text-xl);
    color: var(--color-text-muted);
}
.blog-filters-section {
    padding: var(--space-xl) 0 0;
}

/* Casos de éxito: hub */
.casos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}
@media (max-width: 768px) {
    .casos-grid { grid-template-columns: 1fr; }
}

.caso-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-2xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-card);
}

.caso-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.caso-card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.caso-card-titulo {
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--color-text-heading);
}

.caso-card-periodo {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-accent);
    white-space: nowrap;
}

.caso-card-resumen {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.7;
}

.caso-card-metricas {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-md) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
}

.caso-card-metrica {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.caso-card-metrica-valor {
    font-size: var(--text-xl);
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.caso-card-metrica-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.caso-card-agentes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.caso-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary-light);
    margin-top: auto;
    transition: gap var(--transition-fast);
}

.caso-card-cta svg {
    width: 15px;
    height: 15px;
    transition: transform var(--transition-fast);
}

.caso-card:hover .caso-card-cta {
    color: var(--color-accent);
}

.caso-card:hover .caso-card-cta svg {
    transform: translateX(4px);
}

/* Municipio: tarjetas nombre */
.municipio-nombre {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-xs);
}

/* Post individual: meta del hero */
.post-meta {
    font-size: var(--text-sm);
    opacity: 0.7;
}

/* Centrar hero-buttons */
.hero-buttons-center {
    justify-content: center;
}

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

/* 404: página de error */
.error-page {
    padding-top: calc(var(--nav-height) + var(--space-5xl));
    text-align: center;
    min-height: 70vh;
    display: flex;
    align-items: center;
}
.error-code {
    font-size: var(--text-6xl);
    margin-bottom: var(--space-md);
}
.error-message {
    font-size: var(--text-xl);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2xl);
}
.error-suggestions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-xl);
}
.error-suggestions a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}
.error-suggestions a:hover {
    color: var(--color-accent);
}

/* Nota/disclaimer pequeña */
.note-sm {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

/* Formulario: botón centrado y disclaimer */
.form-submit-btn {
    justify-content: center;
    width: 100%;
    margin-top: var(--space-sm);
    padding: 1rem 2rem;
    font-size: var(--text-base);
}
.form-disclaimer {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-sm);
}

/* Separador visual antes del botón */
.form-submit-area {
    margin-top: var(--space-sm);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

/* Trust badges bajo formularios */
.form-trust {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}
.form-trust-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
}
.form-trust-item svg {
    width: 15px;
    height: 15px;
    color: var(--color-accent);
}

/* Link con subrayado explícito (para text-gradient) */
.link-underline {
    text-decoration: underline;
}