/*
 * Theme Name:        XpertAiAgency
 * Theme URI:         https://xpertaiagency.com
 * Author:            XpertAiAgency
 * Author URI:        https://xpertaiagency.com
 * Description:       Tema profesional de alto rendimiento para XpertAiAgency — Automatización de ventas con inteligencia artificial. Sistemas inteligentes de captación de leads y seguimiento comercial autónomo para empresas en Colombia y Latinoamérica. Diseño oscuro con acentos cian neón, optimizado para SEO, accesibilidad WCAG AA y velocidad.
 * Version:           1.0.0
 * Requires at least: 6.0
 * Tested up to:      6.7
 * Requires PHP:      7.4
 * License:           GNU General Public License v2 or later
 * License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain:       xpertaiagency
 * Tags:              dark, one-column, custom-logo, custom-colors, accessibility-ready, translation-ready
 */


/* ==========================================================================
   1. CSS CUSTOM PROPERTIES — Design Tokens
   ========================================================================== */

:root {
    /* ---- Backgrounds ---- */
    --xai-bg:               #0a0a0f;
    --xai-bg-alt:           #060609;
    --xai-surface:          #12121a;
    --xai-surface-hover:    #1a1a2e;
    --xai-surface-border:   #1e1e30;

    /* ---- Primary Accent (Cyan) ---- */
    --xai-cyan:             var(--e-global-color-accent, #00e5ff);
    --xai-cyan-dark:        var(--e-global-color-primary, #00b8d4);
    --xai-cyan-rgb:         0, 229, 255;
    --xai-cyan-soft:        rgba(0, 229, 255, 0.10);
    --xai-cyan-glow:        rgba(0, 229, 255, 0.4);

    /* ---- Text ---- */
    --xai-text:             var(--e-global-color-text, #f0f0f5);
    --xai-text-secondary:   var(--e-global-color-secondary, #8a8a9a);
    --xai-text-muted:       #555568;

    /* ---- Accent / Status ---- */
    --xai-success:          #00e676;
    --xai-gradient:         linear-gradient(135deg, #00e5ff, #00b8d4);

    /* ---- Glow Effect Tokens ---- */
    --glow-color:           var(--xai-cyan);
    --glow-rgb:             var(--xai-cyan-rgb);
    --glow-spread:          20px;
    --glow-intensity:       0.4;

    /* ---- Typography ---- */
    --xai-font:             "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    /* ---- Layout ---- */
    --xai-content-width:    1200px;
    --xai-wide-width:       1400px;
    --xai-section-py:       96px;
    --xai-radius:           16px;
    --xai-radius-sm:        8px;
    --xai-radius-full:      9999px;
    --xai-transition:       0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --xai-header-h:         72px;
}


/* ==========================================================================
   2. BASE RESET & TYPOGRAPHY
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--xai-bg);
    color: var(--xai-text);
    font-family: var(--xai-font);
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---- Headings ---- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--xai-text);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.375rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.125rem, 2.5vw, 1.375rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

/* ---- Links ---- */
a {
    color: var(--xai-cyan);
    text-decoration: none;
    transition: color var(--xai-transition);
}
a:hover { color: var(--xai-cyan-dark); }

/* ---- Lists ---- */
ul, ol { list-style: none; }

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

/* ---- Selection ---- */
::selection {
    background-color: rgba(0, 229, 255, 0.25);
    color: var(--xai-text);
}


/* ==========================================================================
   3. SKIP LINK — Accessibility
   ========================================================================== */

.xai-skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 10000;
    padding: 12px 24px;
    background: var(--xai-cyan);
    color: var(--xai-bg);
    font-weight: 700;
    border-radius: var(--xai-radius-sm);
    transition: top var(--xai-transition);
}

.xai-skip-link:focus {
    top: 16px;
    outline: 2px solid var(--xai-cyan);
    outline-offset: 3px;
}


/* ==========================================================================
   4. CONTAINER
   ========================================================================== */

.xai-container {
    max-width: var(--xai-content-width);
    padding: 0 24px;
    margin: 0 auto;
    width: 100%;
}


/* ==========================================================================
   5. SECTION BASE
   ========================================================================== */

.xai-section {
    padding: var(--xai-section-py) 0;
    position: relative;
}

/* Alternate dark background for contrast */
.xai-section--alt {
    background-color: var(--xai-bg-alt);
}

.xai-section__header {
    text-align: center;
    margin-bottom: 64px;
}

.xai-section__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--xai-text);
}

.xai-section__subtitle {
    color: var(--xai-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.0625rem;
    line-height: 1.7;
}


/* ==========================================================================
   6. HEADER
   ========================================================================== */

.xai-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.85);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--xai-surface-border);
    transition: background var(--xai-transition), border-color var(--xai-transition), box-shadow var(--xai-transition);
}

/* Scrolled state — added via JS */
.xai-header.scrolled {
    background: rgba(10, 10, 15, 0.95);
    border-bottom-color: rgba(0, 229, 255, 0.15);
    box-shadow: 0 1px 20px rgba(0, 229, 255, 0.06);
}

/* Inner flex container */
.xai-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--xai-header-h);
    max-width: var(--xai-content-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Logo */
.xai-header__logo {
    flex-shrink: 0;
}

.xai-header__logo img {
    height: 40px;
    width: auto;
    display: block;
}

.xai-header__logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--xai-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.xai-header__logo-text span {
    color: var(--xai-cyan);
}

/* Desktop navigation */
.xai-header__nav ul {
    display: flex;
    gap: 32px;
    list-style: none;
}

.xai-header__nav a {
    color: var(--xai-text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    transition: color var(--xai-transition);
    position: relative;
}

.xai-header__nav a:hover,
.xai-header__nav a.active {
    color: var(--xai-cyan);
}

/* Active indicator underline */
.xai-header__nav a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--xai-cyan);
    border-radius: 1px;
}

/* CTA button in header */
.xai-header__cta .xai-btn {
    padding: 10px 24px;
    font-size: 0.875rem;
}

/* ---- Mobile hamburger toggle ---- */
.xai-mobile-menu-toggle {
    display: none; /* Shown via media query */
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    position: relative;
    z-index: 1100;
    flex-shrink: 0;
}

.xai-mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--xai-text);
    margin: 6px auto;
    transition: transform var(--xai-transition), opacity var(--xai-transition);
    border-radius: 2px;
}

/* Hamburger → X transformation when menu is open */
.xai-mobile-menu-open .xai-mobile-menu-toggle span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.xai-mobile-menu-open .xai-mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
}

.xai-mobile-menu-open .xai-mobile-menu-toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ---- Mobile overlay menu ---- */
.xai-mobile-menu {
    display: none; /* Toggled by JS */
    position: fixed;
    inset: 0;
    z-index: 1050;
    background: rgba(10, 10, 15, 0.97);
    -webkit-backdrop-filter: blur(24px);
    backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.xai-mobile-menu-open .xai-mobile-menu {
    display: flex;
}

.xai-mobile-menu a {
    color: var(--xai-text);
    font-size: 1.5rem;
    font-weight: 600;
    padding: 16px 0;
    text-decoration: none;
    transition: color var(--xai-transition);
}

.xai-mobile-menu a:hover,
.xai-mobile-menu a.active {
    color: var(--xai-cyan);
}

/* Prevent body scroll when mobile menu is open */
body.xai-mobile-menu-open {
    overflow: hidden;
}


/* ==========================================================================
   7. HERO SECTION
   ========================================================================== */

.xai-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--xai-header-h);
    position: relative;
    overflow: hidden;
    /* Subtle radial gradient — faint cyan spot at top center */
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0, 229, 255, 0.06) 0%, transparent 70%),
        var(--xai-bg);
}

/* Hero inner grid: 2 columns on desktop */
.xai-hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    max-width: var(--xai-content-width);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* ---- Text content column ---- */
.xai-hero__content {
    text-align: left;
}

.xai-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--xai-cyan-soft);
    color: var(--xai-cyan);
    padding: 8px 16px;
    border-radius: var(--xai-radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 24px;
    border: 1px solid rgba(0, 229, 255, 0.2);
}

.xai-hero__title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--xai-text);
}

/* Glowing keyword within hero title */
.xai-hero__title span.xai-glow-text,
.xai-hero__title .xai-glow-text {
    color: var(--xai-cyan);
    text-shadow: 0 0 20px rgba(var(--xai-cyan-rgb), 0.3);
}

.xai-hero__subtitle {
    font-size: 1.125rem;
    color: var(--xai-text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 540px;
}

.xai-hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ---- Image column ---- */
.xai-hero__image-wrapper {
    position: relative;
}

/* Gradient border glow behind the image */
.xai-hero__image-wrapper::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.3), transparent 50%, rgba(0, 229, 255, 0.15));
    z-index: 0;
}

.xai-hero__image {
    position: relative;
    z-index: 1;
    border-radius: 20px;
    width: 100%;
    height: auto;
    border: 1px solid var(--xai-surface-border);
}

/* Decorative blurred orb behind hero */
.xai-hero__glow-orb {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
    top: 10%;
    right: -10%;
    z-index: 0;
    filter: blur(60px);
}


/* ==========================================================================
   8. BUTTONS
   ========================================================================== */

.xai-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--xai-radius-sm);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--xai-transition);
    text-decoration: none;
    border: none;
    font-family: inherit;
    line-height: 1.4;
}

/* Primary — Cyan solid with glow */
.xai-btn--primary {
    background: var(--xai-cyan);
    color: #0a0a0f;
    box-shadow:
        0 0 20px rgba(var(--xai-cyan-rgb), 0.3),
        0 4px 15px rgba(var(--xai-cyan-rgb), 0.2);
}

.xai-btn--primary:hover,
.xai-btn--primary:focus-visible {
    background: var(--xai-cyan-dark);
    color: #0a0a0f;
    box-shadow:
        0 0 30px rgba(var(--xai-cyan-rgb), 0.5),
        0 6px 20px rgba(var(--xai-cyan-rgb), 0.3);
    transform: translateY(-2px);
}

/* Secondary — Ghost / outline */
.xai-btn--secondary {
    background: transparent;
    color: var(--xai-text);
    border: 1px solid var(--xai-surface-border);
}

.xai-btn--secondary:hover,
.xai-btn--secondary:focus-visible {
    border-color: var(--xai-cyan);
    color: var(--xai-cyan);
}

/* Large variant */
.xai-btn--large {
    padding: 18px 40px;
    font-size: 1.125rem;
}

/* Keyboard focus ring — visible on :focus-visible only */
.xai-btn:focus-visible {
    outline: 2px solid var(--xai-cyan);
    outline-offset: 3px;
}

/* Remove default outline for mouse clicks */
.xai-btn:focus:not(:focus-visible) {
    outline: none;
}


/* ==========================================================================
   9. SERVICE CARDS
   ========================================================================== */

.xai-services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.xai-service-card {
    background: var(--xai-surface);
    border: 1px solid var(--xai-surface-border);
    border-radius: var(--xai-radius);
    padding: 40px;
    transition: all var(--xai-transition);
    position: relative;
    overflow: hidden;
}

/* Top gradient bar — hidden by default, revealed on hover */
.xai-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--xai-gradient);
    opacity: 0;
    transition: opacity var(--xai-transition);
}

.xai-service-card:hover {
    border-color: rgba(0, 229, 255, 0.3);
    box-shadow: 0 0 30px rgba(var(--xai-cyan-rgb), 0.1);
    transform: translateY(-4px);
}

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

/* Icon container */
.xai-service-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--xai-cyan-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--xai-cyan);
    border: 1px solid rgba(0, 229, 255, 0.15);
}

.xai-service-card__icon svg {
    width: 28px;
    height: 28px;
}

.xai-service-card__title {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--xai-text);
}

.xai-service-card__desc {
    color: var(--xai-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    font-size: 0.9375rem;
}

/* Feature checklist */
.xai-service-card__features {
    list-style: none;
    padding: 0;
}

.xai-service-card__feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    color: var(--xai-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.xai-service-card__feature svg {
    color: var(--xai-cyan);
    flex-shrink: 0;
    margin-top: 2px;
    filter: drop-shadow(0 0 6px rgba(0, 240, 255, 0.6));
}


/* ==========================================================================
   10. AUTHORITY — Tech Logos & Metrics
   ========================================================================== */

.xai-tech-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    align-items: center;
    margin-bottom: 64px;
    padding: 40px;
    background: var(--xai-surface);
    border-radius: var(--xai-radius);
    border: 1px solid var(--xai-surface-border);
}

.xai-tech-logo {
    opacity: 0.5;
    transition: all var(--xai-transition);
    filter: grayscale(1) brightness(2);
}

.xai-tech-logo:hover {
    opacity: 1;
    filter: none;
}

.xai-tech-logo svg,
.xai-tech-logo img {
    height: 32px;
    width: auto;
}

/* ---- Metrics grid ---- */
.xai-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.xai-metric {
    text-align: center;
    padding: 32px 16px;
    background: var(--xai-surface);
    border-radius: var(--xai-radius);
    border: 1px solid var(--xai-surface-border);
    transition: border-color var(--xai-transition);
}

.xai-metric:hover {
    border-color: rgba(0, 229, 255, 0.2);
}

.xai-metric__number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--xai-cyan);
    text-shadow: 0 0 20px rgba(var(--xai-cyan-rgb), 0.3);
    line-height: 1;
}

.xai-metric__label {
    font-size: 0.875rem;
    color: var(--xai-text-secondary);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}


/* ==========================================================================
   11. FAQ SECTION — Accordion
   ========================================================================== */

.xai-faq__list {
    max-width: 800px;
    margin: 0 auto;
}

/* Each FAQ item uses <details> / <summary> for native keyboard support */
.xai-faq-item {
    border: 1px solid var(--xai-surface-border);
    border-radius: var(--xai-radius);
    margin-bottom: 12px;
    overflow: hidden;
    background: var(--xai-surface);
    transition: border-color var(--xai-transition), box-shadow var(--xai-transition);
}

.xai-faq-item[open] {
    border-color: rgba(0, 229, 255, 0.2);
    box-shadow: 0 0 20px rgba(var(--xai-cyan-rgb), 0.05);
}

/* Question — the <summary> element */
.xai-faq-item__question {
    padding: 24px 28px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.0625rem;
    color: var(--xai-text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    -webkit-user-select: none;
    user-select: none;
    transition: color var(--xai-transition);
}

/* Remove native marker */
.xai-faq-item__question::-webkit-details-marker {
    display: none;
}

.xai-faq-item__question::marker {
    display: none;
    content: '';
}

/* Plus / minus toggle icon */
.xai-faq-item__question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--xai-cyan);
    transition: transform var(--xai-transition);
    flex-shrink: 0;
    margin-left: 16px;
    line-height: 1;
}

.xai-faq-item[open] .xai-faq-item__question::after {
    content: '−';
}

.xai-faq-item__question:hover {
    color: var(--xai-cyan);
}

/* Focus ring for keyboard accessibility */
.xai-faq-item__question:focus-visible {
    outline: 2px solid var(--xai-cyan);
    outline-offset: -2px;
    border-radius: var(--xai-radius);
}

/* Answer */
.xai-faq-item__answer {
    padding: 0 28px 24px;
    color: var(--xai-text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}


/* ==========================================================================
   12. CTA FINAL SECTION
   ========================================================================== */

.xai-cta-final {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0d1117, #0a1628, #0d1117);
    border-top: 1px solid rgba(0, 229, 255, 0.1);
    border-bottom: 1px solid rgba(0, 229, 255, 0.1);
    text-align: center;
    padding: var(--xai-section-py) 0;
}

/* Radial glow behind CTA */
.xai-cta-final::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.xai-cta-final__title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 20px;
    position: relative; /* above pseudo-element */
}

.xai-cta-final__desc {
    color: var(--xai-text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    font-size: 1.125rem;
    line-height: 1.7;
    position: relative;
}

.xai-cta-final .xai-btn {
    position: relative;
}


/* ==========================================================================
   13. FOOTER
   ========================================================================== */

.xai-footer {
    background: var(--xai-bg-alt);
    border-top: 1px solid var(--xai-surface-border);
    padding: var(--xai-section-py) 0 0;
}

.xai-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
}

/* Column headings */
.xai-footer__title {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--xai-text-secondary);
    margin-bottom: 20px;
    font-weight: 600;
}

/* Footer logo */
.xai-footer__logo {
    margin-bottom: 20px;
}

.xai-footer__logo img {
    height: 48px;
    width: auto;
    display: block;
}

.xai-footer__site-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--xai-cyan);
    text-decoration: none;
}

/* Footer description text */
.xai-footer__desc {
    color: var(--xai-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 24px;
    max-width: 360px;
}

/* Links list */
.xai-footer__links {
    list-style: none;
    padding: 0;
}

.xai-footer__links li {
    margin-bottom: 12px;
}

.xai-footer__links a {
    color: var(--xai-text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color var(--xai-transition);
}

.xai-footer__links a:hover {
    color: var(--xai-cyan);
}

/* Social icons row */
.xai-footer__social {
    display: flex;
    gap: 12px;
}

.xai-footer__social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--xai-surface);
    border: 1px solid var(--xai-surface-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--xai-text-secondary);
    transition: all var(--xai-transition);
}

.xai-footer__social a:hover {
    border-color: var(--xai-cyan);
    color: var(--xai-cyan);
    box-shadow: 0 0 15px rgba(var(--xai-cyan-rgb), 0.2);
}

.xai-footer__social a svg {
    width: 18px;
    height: 18px;
}

/* Bottom bar — copyright */
.xai-footer__bottom {
    border-top: 1px solid var(--xai-surface-border);
    padding: 24px 0;
    margin-top: 48px;
    text-align: center;
    color: var(--xai-text-muted);
    font-size: 0.875rem;
}

.xai-footer__logo-text {
    color: var(--xai-cyan);
    font-weight: 700;
}


/* ==========================================================================
   14. UTILITY / GLOW CLASSES
   ========================================================================== */

/* Glow border utility */
.xai-glow-border {
    box-shadow:
        0 0 var(--glow-spread) rgba(var(--glow-rgb), var(--glow-intensity)),
        inset 0 0 var(--glow-spread) rgba(var(--glow-rgb), calc(var(--glow-intensity) * 0.2));
}

/* Glowing text utility */
.xai-glow-text {
    color: var(--xai-cyan);
    text-shadow:
        0 0 10px rgba(var(--glow-rgb), 0.5),
        0 0 30px rgba(var(--glow-rgb), 0.3);
}

/* Glow button utility — mirrors .xai-btn--primary */
.xai-glow-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--xai-radius-sm);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--xai-transition);
    text-decoration: none;
    border: none;
    font-family: inherit;
    background: var(--xai-cyan);
    color: #0a0a0f;
    box-shadow:
        0 0 20px rgba(var(--xai-cyan-rgb), 0.3),
        0 4px 15px rgba(var(--xai-cyan-rgb), 0.2);
}

.xai-glow-btn:hover {
    background: var(--xai-cyan-dark);
    color: #0a0a0f;
    box-shadow:
        0 0 30px rgba(var(--xai-cyan-rgb), 0.5),
        0 6px 20px rgba(var(--xai-cyan-rgb), 0.3);
    transform: translateY(-2px);
}

.xai-glow-btn:focus-visible {
    outline: 2px solid var(--xai-cyan);
    outline-offset: 3px;
}

/* ---- Badge utility ---- */
.xai-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--xai-cyan-soft);
    color: var(--xai-cyan);
    padding: 6px 14px;
    border-radius: var(--xai-radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid rgba(0, 229, 255, 0.2);
}


/* ==========================================================================
   15. SCROLL REVEAL ANIMATIONS
   ========================================================================== */

.xai-scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.xai-scroll-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays for grid children */
.xai-scroll-reveal.delay-1 { transition-delay: 0.1s; }
.xai-scroll-reveal.delay-2 { transition-delay: 0.2s; }
.xai-scroll-reveal.delay-3 { transition-delay: 0.3s; }
.xai-scroll-reveal.delay-4 { transition-delay: 0.4s; }


/* ==========================================================================
   16. KEYFRAME ANIMATIONS
   ========================================================================== */

/* Pulsing glow — for decorative elements or CTA buttons */
@keyframes pulse-glow {
    0%   { box-shadow: 0 0 20px rgba(var(--xai-cyan-rgb), 0.3); }
    50%  { box-shadow: 0 0 40px rgba(var(--xai-cyan-rgb), 0.5); }
    100% { box-shadow: 0 0 20px rgba(var(--xai-cyan-rgb), 0.3); }
}

/* Floating — for hero decorative elements */
@keyframes float {
    0%   { transform: translateY(0); }
    50%  { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

/* Fade in from bottom — entrance animation */
@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Subtle horizontal shimmer for loading states */
@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Hero entrance */
.xai-hero__content {
    animation: fade-in-up 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.xai-hero__image-wrapper {
    animation: fade-in-up 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
}

.xai-hero__glow-orb {
    animation: float 8s ease-in-out infinite;
}


/* ==========================================================================
   17. PREFERS REDUCED MOTION — Accessibility
   ========================================================================== */

@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;
    }

    .xai-scroll-reveal {
        opacity: 1;
        transform: none;
    }

    .xai-hero__content,
    .xai-hero__image-wrapper {
        animation: none;
    }

    .xai-hero__glow-orb {
        animation: none;
    }
}


/* ==========================================================================
   18. RESPONSIVE — Mobile First (max-width: 768px)
   ========================================================================== */

@media (max-width: 768px) {
    /* ---- Layout tokens ---- */
    :root {
        --xai-section-py: 56px;
    }

    /* ---- Header ---- */
    .xai-header__nav {
        display: none; /* Hidden on mobile; overlay menu is used instead */
    }

    .xai-header__cta {
        display: inline-flex !important;
        padding: 8px 16px !important;
        font-size: 0.8rem !important;
        align-items: center;
        justify-content: center;
        white-space: nowrap;
    }

    .xai-mobile-menu-toggle {
        display: none; /* Hidden as user disabled hamburger menu */
    }

    /* ---- Hero ---- */
    .xai-hero {
        min-height: auto;
        padding-top: calc(var(--xai-header-h) + 40px);
        padding-bottom: 56px;
    }

    .xai-hero__container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .xai-hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .xai-hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .xai-hero__actions .xai-btn {
        width: 100%;
        max-width: 340px;
    }

    .xai-hero__glow-orb {
        display: none; /* Remove decorative element on small screens */
    }

    /* ---- Section ---- */
    .xai-section__header {
        margin-bottom: 40px;
    }

    /* ---- Services ---- */
    .xai-services__grid {
        grid-template-columns: 1fr;
    }

    .xai-service-card {
        padding: 28px;
    }

    /* ---- Metrics ---- */
    .xai-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .xai-metric {
        padding: 24px 12px;
    }

    /* ---- Tech logos ---- */
    .xai-tech-logos {
        gap: 24px;
        padding: 24px;
    }

    /* ---- Footer ---- */
    .xai-footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .xai-footer__desc {
        max-width: 100%;
    }

    /* ---- CTA Final ---- */
    .xai-cta-final::before {
        width: 300px;
        height: 300px;
    }
}


/* ==========================================================================
   19. RESPONSIVE — Tablet (769px – 1024px)
   ========================================================================== */

@media (min-width: 769px) and (max-width: 1024px) {
    :root {
        --xai-section-py: 72px;
    }

    .xai-hero__container {
        grid-template-columns: 1fr;
        gap: 48px;
        max-width: 720px;
    }

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

    .xai-hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .xai-hero__actions {
        justify-content: center;
    }

    .xai-hero__image-wrapper {
        max-width: 560px;
        margin: 0 auto;
    }

    /* Nav stays visible on tablet but tightens gap */
    .xai-header__nav ul {
        gap: 20px;
    }

    .xai-header__nav a {
        font-size: 0.875rem;
    }

    .xai-services__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .xai-metrics {
        grid-template-columns: repeat(2, 1fr);
    }

    .xai-footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}


/* ==========================================================================
   20. RESPONSIVE — Desktop (≥ 1025px) — Full Layout
   ========================================================================== */

@media (min-width: 1025px) {
    /* Desktop is the default layout; reinforcing explicit declarations */
    .xai-hero__container {
        grid-template-columns: 1fr 1fr;
    }

    .xai-services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .xai-metrics {
        grid-template-columns: repeat(4, 1fr);
    }

    .xai-footer__grid {
        grid-template-columns: 2fr 1fr 1fr;
    }

    /* Ensure hamburger stays hidden */
    .xai-mobile-menu-toggle {
        display: none;
    }
}


/* ==========================================================================
   21. WORDPRESS-SPECIFIC OVERRIDES
   ========================================================================== */

/* WordPress alignment classes */
.alignwide {
    max-width: var(--xai-wide-width);
    margin-left: auto;
    margin-right: auto;
}

.alignfull {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(-50vw + 50%);
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/* Screen-reader-text — WordPress convention */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    -webkit-clip-path: inset(50%);
    clip-path: inset(50%);
    height: 1px;
    width: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    clip: auto !important;
    -webkit-clip-path: none;
    clip-path: none;
    background: var(--xai-surface);
    color: var(--xai-cyan);
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* Admin bar offset when logged in */
.admin-bar .xai-header {
    top: 32px;
}

@media (max-width: 782px) {
    .admin-bar .xai-header {
        top: 46px;
    }
}

/* ==========================================================================
   22. ELEMENTOR EDITOR OVERRIDES
   ========================================================================== */

/* Forzar la visibilidad de los elementos animados dentro del editor de Elementor
   para que no aparezcan como bloques negros (invisibles) y se puedan editar. */
body.elementor-editor-active .xai-scroll-reveal,
.elementor-edit-mode .xai-scroll-reveal,
.elementor-editor-active .xai-scroll-reveal {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
    pointer-events: auto !important;
}

/* Asegurar que todos los textos dentro del canvas sean seleccionables */
body.elementor-editor-active .elementor-widget-container,
body.elementor-editor-active .elementor-widget-container * {
    pointer-events: auto !important;
    cursor: text;
}

/* El selector de color de TinyMCE necesita z-index alto en el editor */
.mce-container, .mce-floatpanel, .mce-colorpicker {
    z-index: 999999 !important;
}

/* ==========================================================================
   23. OCULTAR MENÚ DE NAVEGACIÓN GLOBALMENTE (desktop y mobile)
   ========================================================================== */

/* El menú de navegación del header ya no se usa — solo logo + CTA */
.xai-header__nav {
    display: none !important;
}

/* Ocultar también el botón hamburguesa en todas las resoluciones */
.xai-mobile-menu-toggle {
    display: none !important;
}

/* ==========================================================================
   24. OCULTAR BOTÓN FLOTANTE DE WHATSAPP (proviene de plugins externos)
   ========================================================================== */

/* Cubre los plugins más comunes de WhatsApp flotante en WordPress */
.wa-chat-box-wrap,
.wa-widget-send-button,
.whatsapp-floating-button,
.joinchat,
.joinchat__button,
.qlwapp,
.qlwapp-toggle,
.btn-whatsapp,
.nta-wa-btn,
.nta-whatsapp-button,
a[href*="wa.me"],
a[href*="api.whatsapp.com"],
div[class*="whatsapp"],
div[class*="Whatsapp"],
div[class*="WhatsApp"],
.whatsapp-btn,
.whatsapp_widget,
.wa-float-btn,
.wa-float-img,
.wa-chat-box,
.ctawhatsapp,
#whatsapp-chat,
.floating-wpp {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* ==========================================================================
   25. PRESERVAR COLORES INLINE DE ELEMENTOR EN MOBILE
   ========================================================================== */

/* Asegurar que los estilos inline de color aplicados por Elementor/TinyMCE
   se respeten en todas las resoluciones y no sean sobreescritos */
.xai-section__title span[style],
.xai-section__subtitle span[style],
.xai-service-card__desc span[style],
.xai-service-card__title span[style],
.xai-hero__title span[style],
.xai-hero__subtitle span[style],
.xai-faq-item__answer span[style],
.elementor-widget-container span[style],
.elementor-widget-container p span[style],
.elementor-widget-container div span[style],
span.xai-glow-text,
span[style*="color"] {
    color: inherit;
}

/* Estos spans DEBEN heredar su propio style attribute, no el del padre */
span[style*="color"] {
    color: unset;
}