/* ═══════════════════════════════════════════════════════════
   LS TEC PRO — Design System v2.0
   Tema independiente · Mobile-first · Performance-optimized
═══════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ── */
:root {
  /* Puente theme.json ↔ CSS: usa variables WP si existen, fallback a valores directos */
  --c-primary:       var(--wp--preset--color--primary,       #1A3E4C);
  --c-primary-dark:  var(--wp--preset--color--primary-dark,  #0F2A33);
  --c-primary-light: var(--wp--preset--color--primary-light, #E8F0F3);
  --c-dark:          var(--wp--preset--color--dark,          #1A3E4C);
  --c-accent:        var(--wp--preset--color--accent,        #A2C3A4);
  --c-accent-dark:   var(--wp--preset--color--accent-dark,   #7DA37F);
  --c-cta:           var(--wp--preset--color--cta,           #F59E0B);
  --c-cta-hover: #D97706;
  --c-bg:            var(--wp--preset--color--bg,            #F3F5F6);
  --c-border: #D6DEE2;
  --c-text:          var(--wp--preset--color--text,          #2A383E);
  --c-text-light:    var(--wp--preset--color--text-light,    #52656D);
  --gradient-hero: var(--wp--preset--gradient--hero, linear-gradient(135deg, #0F2A33 0%, #1A3E4C 50%, #2A5A6E 100%));
  --gradient-cta:  var(--wp--preset--gradient--cta,  linear-gradient(135deg, #1A3E4C 0%, #A2C3A4 100%));
  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.12);
  --shadow-xl: 0 24px 48px rgba(0,0,0,.16);
  --glass-bg: rgba(255,255,255,.7);
  --glass-border: rgba(255,255,255,.18);
  --glass-shadow: 0 8px 32px rgba(31,38,135,.08);
  --glow-primary: 0 0 20px rgba(26,86,219,.15);
  --glow-accent: 0 0 20px rgba(162,195,164,.15);
  --section-padding: clamp(60px, 8vw, 100px);
  --container-max: 1140px;
  --font-sans: var(--wp--preset--font-family--sans, 'Inter', -apple-system, BlinkMacSystemFont, sans-serif);
}

/* ── Reset (aislado de Elementor) ── */
/* NOTA: Estos resets NO se aplican dentro de widgets de Elementor para evitar romper su renderizado */
.lstec-site :where(*, *::before, *::after){box-sizing:border-box;margin:0;padding:0}
.lstec-site html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
.lstec-site body{font-family:var(--font-sans);color:var(--c-text);line-height:1.7;-webkit-font-smoothing:antialiased;background:#fff}
.lstec-site img{max-width:100%;height:auto;display:block}
.lstec-site a{color:var(--c-primary);text-decoration:none;transition:color .2s}
.lstec-site a:hover{color:var(--c-primary-dark)}
.lstec-site ul{list-style:none}
.lstec-site h1,.lstec-site h2,.lstec-site h3,.lstec-site h4,.lstec-site h5,.lstec-site h6{color:var(--c-dark);font-weight:700;line-height:1.25}
.lstec-site ::selection{background:var(--c-primary);color:#fff}
.lstec-site :focus-visible{outline:3px solid var(--c-primary);outline-offset:2px}

/* ── Layout ── */
.lstec-container{max-width:var(--container-max);margin:0 auto;padding:0 24px}
.lstec-container--narrow{max-width:900px}
.lstec-section{padding:var(--section-padding) 0}
.lstec-section--alt{background:var(--c-bg);position:relative}
.lstec-section__title{text-align:center;font-size:clamp(26px,4vw,38px);margin-bottom:12px;color:var(--c-dark);letter-spacing:-.3px}
.lstec-section__subtitle{text-align:center;font-size:18px;color:var(--c-text-light);margin-bottom:48px;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.6}
.lstec-divider{width:56px;height:4px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));border-radius:2px;margin:0 auto 32px}
.lstec-text-center{text-align:center}
.lstec-text-light{color:var(--c-text-light)}

/* ── Grids ── */
.lstec-grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px}
.lstec-grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px}
.lstec-grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
@media(max-width:600px){.lstec-grid-2,.lstec-grid-3,.lstec-grid-4{grid-template-columns:1fr}}

/* ── Header Enterprise v4.0 ── */
.lstec-header{position:sticky;top:0;z-index:9990;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--c-border);transition:box-shadow .3s,transform .3s}
.lstec-header.scrolled{box-shadow:var(--shadow-md)}
.lstec-header__inner{max-width:var(--container-max);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:24px}

/* ── LOGO ADAPTATIVO AUTOMÁTICO ── */
/* Se adapta a CUALQUIER tamaño de imagen que se suba desde Personalizar → Identidad del Sitio */
/* Incluye logos cuadrados (512x512), apaisados, SVG, etc. Siempre max 48px de alto */

.lstec-header__logo{display:flex;align-items:center;flex-shrink:0;text-decoration:none;max-width:200px}

.lstec-header__logo img,
.lstec-header__logo .custom-logo,
.lstec-header__logo .custom-logo[width],
.lstec-header__logo .custom-logo[height]{display:block!important;max-height:48px!important;width:auto!important;height:auto!important;max-width:100%!important;object-fit:contain}
/* ── Navegación Principal ── */
.lstec-nav{flex:1;display:flex;justify-content:center}
.lstec-menu{display:flex;align-items:center;gap:2px;justify-content:center;list-style:none;margin:0;padding:0}
.lstec-menu li{position:relative;margin:0}
.lstec-menu li a{display:block;padding:10px 16px;color:var(--c-text);font-size:15px;font-weight:500;border-radius:6px;transition:background .2s,color .2s;text-decoration:none;white-space:nowrap}
.lstec-menu li a:hover,.lstec-menu li.current-menu-item>a,.lstec-menu li.current_page_item>a{background:var(--c-primary-light);color:var(--c-primary)}
.lstec-menu li a[aria-current="page"]{background:var(--c-primary-light);color:var(--c-primary);font-weight:600}
/* Submenú */
.lstec-menu li ul.sub-menu{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);min-width:220px;padding:8px;display:none;z-index:100;list-style:none}
.lstec-menu li:hover>ul.sub-menu,.lstec-menu li.menu-item-hover>ul.sub-menu{display:block}
.lstec-menu li ul.sub-menu li{margin:0}
.lstec-menu li ul.sub-menu li a{padding:10px 14px;font-size:14px;white-space:normal}
/* Flecha indicadora de submenú */
.lstec-menu li.menu-item-has-children>a::after{content:"";display:inline-block;width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-left:6px;margin-bottom:2px;opacity:.6}

/* Header Actions Desktop */
.lstec-header__actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.lstec-header__wa{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#f0fdf4;transition:background .2s}
.lstec-header__wa:hover{background:#dcfce7}
.lstec-header__cta{background:var(--c-cta);color:var(--c-dark)!important;padding:11px 24px;border-radius:50px;font-weight:600;font-size:14px;white-space:nowrap;transition:all .25s;box-shadow:0 2px 8px rgba(245,158,11,.25);text-decoration:none}
.lstec-header__cta:hover{background:var(--c-cta-hover);transform:translateY(-2px);box-shadow:0 6px 16px rgba(245,158,11,.4);color:var(--c-dark)!important}

/* ── Hamburger ── */
.lstec-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;flex-shrink:0}
.lstec-hamburger__bar{width:24px;height:2.5px;background:var(--c-dark);border-radius:2px;transition:all .3s ease;display:block}
.lstec-hamburger.is-active .lstec-hamburger__bar:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.lstec-hamburger.is-active .lstec-hamburger__bar:nth-child(2){opacity:0}
.lstec-hamburger.is-active .lstec-hamburger__bar:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ── Menú Móvil (Drawer) ── */
.lstec-nav__mobile-cta{display:none;padding:20px 16px 16px;border-top:1px solid var(--c-border);margin-top:auto}
.lstec-nav__mobile-btn{display:block;text-align:center;padding:14px;border-radius:var(--radius);font-weight:600;margin-bottom:10px;text-decoration:none}
.lstec-nav__mobile-btn--cta{background:var(--c-cta);color:var(--c-dark)!important}
.lstec-nav__mobile-btn--wa{background:#25D366;color:#fff!important;display:flex;align-items:center;justify-content:center;gap:8px}
.lstec-nav__mobile-contact{padding-top:8px;display:flex;flex-direction:column;gap:6px}
.lstec-nav__mobile-contact a{font-size:13px;color:var(--c-text-light);display:flex;align-items:center;gap:6px;text-decoration:none}

/* ── Overlay ── */
.lstec-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:9980;opacity:0;pointer-events:none;transition:opacity .3s ease}
.lstec-overlay.is-active{opacity:1;pointer-events:auto}

/* ── Responsive: Tablet / Mobile ── */
@media(max-width:1023px){
  .lstec-header__inner{padding:12px 16px;gap:12px}
  .lstec-header__logo{max-width:150px}
  .lstec-header__logo img,.lstec-header__logo .custom-logo,.lstec-header__logo .custom-logo[width],.lstec-header__logo .custom-logo[height]{max-height:40px!important}
}
@media(max-width:768px){
  .lstec-hamburger{display:flex}
  .lstec-header__actions{display:none}
  .lstec-nav{position:fixed;top:0;right:-100%;width:300px;max-width:85vw;height:100vh;background:#fff;z-index:9995;padding:80px 0 24px;transition:right .35s cubic-bezier(.4,0,.2,1);overflow-y:auto;box-shadow:-4px 0 24px rgba(0,0,0,.12);display:flex;flex-direction:column}
  .lstec-nav.is-active{right:0}
  .lstec-menu{flex-direction:column;align-items:stretch;gap:0;padding:0 16px}
  .lstec-menu li a{padding:14px 16px;font-size:16px;border-radius:8px;white-space:normal}
  .lstec-menu li ul.sub-menu{position:static;box-shadow:none;border:none;border-radius:0;padding:0 0 0 16px;display:none;background:var(--c-bg);margin:0 8px 8px;border-radius:8px}
  .lstec-menu li:hover>ul.sub-menu{display:none}
  .lstec-menu li.menu-item-has-children>a::after{float:right;margin-top:6px}
  .lstec-menu li ul.sub-menu.is-open{display:block}
  .lstec-nav__mobile-cta{display:block}
  .lstec-header__logo{max-width:130px}
  .lstec-header__logo img,.lstec-header__logo .custom-logo,.lstec-header__logo .custom-logo[width],.lstec-header__logo .custom-logo[height]{max-height:36px!important}
}
@media(max-width:480px){
  .lstec-header__logo{max-width:110px}
  .lstec-header__logo img,.lstec-header__logo .custom-logo,.lstec-header__logo .custom-logo[width],.lstec-header__logo .custom-logo[height]{max-height:32px!important}
}

/* ── Botones ── */
.lstec-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 32px;border-radius:50px;font-weight:600;font-size:15px;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;border:none;letter-spacing:.2px;font-family:inherit;touch-action:manipulation}
.lstec-btn--cta{background:var(--c-cta);color:var(--c-dark);box-shadow:0 4px 14px rgba(245,158,11,.35)}
.lstec-btn--cta:hover{background:var(--c-cta-hover);transform:translateY(-3px);box-shadow:0 8px 24px rgba(245,158,11,.45);color:var(--c-dark)}
.lstec-btn--outline{border:2px solid rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.05);backdrop-filter:blur(4px)}
.lstec-btn--outline:hover{border-color:#fff;background:rgba(255,255,255,.15);color:#fff;transform:translateY(-3px)}
.lstec-btn--primary{background:var(--c-primary);color:#fff;box-shadow:0 4px 14px rgba(26,86,219,.3)}
.lstec-btn--primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-3px);box-shadow:0 8px 24px rgba(26,86,219,.4)}
.lstec-btn--lg{padding:18px 40px;font-size:17px}
.lstec-btn--whatsapp{background:#25D366;color:#fff!important;box-shadow:0 4px 14px rgba(37,211,102,.3)}
.lstec-btn--whatsapp:hover{background:#1da851;transform:translateY(-3px);color:#fff!important;box-shadow:0 8px 24px rgba(37,211,102,.4)}

/* ── Hero ── */
.lstec-hero{background:var(--gradient-hero);color:#fff;padding:var(--section-padding) 24px;text-align:center;background-size:cover;background-position:center;position:relative;overflow:hidden}
.lstec-hero__inner{max-width:860px;margin:0 auto;position:relative;z-index:2}
.lstec-hero__badge{display:inline-block;color:var(--c-accent);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:2px;margin-bottom:20px;padding:6px 16px;border:1px solid rgba(16,185,129,.3);border-radius:20px;background:rgba(16,185,129,.08);animation:lstecFadeInDown .6s ease-out}
.lstec-hero__title{color:#fff;font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.15;margin-bottom:24px;letter-spacing:-1px;animation:lstecFadeInUp .6s .1s ease-out both}
.lstec-hero__subtitle{color:rgba(255,255,255,.75);font-size:clamp(16px,2.5vw,20px);line-height:1.7;margin-bottom:36px;animation:lstecFadeInUp .6s .2s ease-out both}
.lstec-hero__actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;animation:lstecFadeInUp .6s .3s ease-out both}
.lstec-hero__trust{margin-top:36px;color:rgba(255,255,255,.5);font-size:13px;letter-spacing:.5px;animation:lstecFadeInUp .6s .4s ease-out both}

/* ── Page Hero (páginas internas) ── */
.lstec-page-hero{background:var(--gradient-hero);padding:var(--section-padding) 24px;text-align:center;color:#fff}
.lstec-page-hero__title{color:#fff;font-size:clamp(28px,5vw,44px);margin-bottom:16px}
.lstec-page-hero__subtitle{color:rgba(255,255,255,.8);font-size:18px;max-width:640px;margin:0 auto;line-height:1.6}

/* ── Counters ── */
.lstec-counters{background:var(--c-dark);padding:56px 0;position:relative;overflow:hidden}
.lstec-counters .lstec-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:36px;text-align:center;position:relative;z-index:1}
.lstec-counter{color:#fff}
.lstec-counter__num{display:block;font-size:clamp(36px,6vw,52px);font-weight:800;background:linear-gradient(135deg,var(--c-accent),#34D399);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.15}
.lstec-counter__label{display:block;font-size:14px;color:rgba(255,255,255,.6);margin-top:6px;letter-spacing:.3px}

/* ── Service Cards ── */
.lstec-card-service{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-xl);padding:36px 28px;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}
.lstec-card-service::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.4,0,.2,1)}
.lstec-card-service:hover::before{transform:scaleX(1)}
.lstec-card-service:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl),var(--glow-primary);border-color:var(--c-primary)}
.lstec-card-service__icon{margin-bottom:24px;width:68px;height:68px;background:linear-gradient(135deg,var(--c-primary-light),#EFF6FF);border-radius:16px;display:flex;align-items:center;justify-content:center;transition:transform .3s,box-shadow .3s}
.lstec-card-service:hover .lstec-card-service__icon{transform:scale(1.12) rotate(-5deg);box-shadow:var(--glow-primary)}
.lstec-card-service__icon svg{width:38px;height:38px;display:block}
.lstec-card-service__title{font-size:19px;font-weight:700;margin-bottom:10px;color:var(--c-dark)}
.lstec-card-service__desc{font-size:15px;color:var(--c-text-light);line-height:1.7;margin-bottom:20px}
.lstec-card-service__features{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.lstec-card-service__tag{display:inline-block;padding:4px 12px;background:var(--c-bg);border-radius:20px;font-size:12px;font-weight:500;color:var(--c-text-light)}
.lstec-card-service__link{font-size:14px;font-weight:600;color:var(--c-primary);transition:gap .25s;display:inline-flex;align-items:center;gap:4px}
.lstec-card-service__link:hover{gap:10px;color:var(--c-primary-dark)}

/* ── Monitoreo Section ── */
.lstec-monitoreo{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.lstec-monitoreo__img img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;height:auto;transition:transform .3s}
.lstec-monitoreo__img:hover img{transform:scale(1.02)}
@media(max-width:768px){.lstec-monitoreo{grid-template-columns:1fr}.lstec-monitoreo__img{order:-1}}

/* ── Checklist ── */
.lstec-checklist{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.lstec-checklist li{padding:8px 0;font-size:15px;display:flex;align-items:flex-start;gap:8px}
.lstec-checklist li::before{content:'✓';color:var(--c-accent);font-weight:700;flex-shrink:0}

/* ── Compare (Problema/Solución) ── */
.lstec-compare{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.lstec-compare__col{padding:32px;border-radius:var(--radius-lg)}
.lstec-compare__col--problem{background:#FEF2F2;border:1px solid #FECACA}
.lstec-compare__col--solution{background:#F0FDF4;border:1px solid #BBF7D0}
.lstec-compare__col h3{font-size:20px;margin-bottom:18px;display:flex;align-items:center;gap:8px}
.lstec-compare__col ul{list-style:none;padding:0}
.lstec-compare__col li{padding:8px 0;font-size:15px;line-height:1.5;display:flex;align-items:flex-start;gap:8px}
@media(max-width:700px){.lstec-compare{grid-template-columns:1fr}}

/* ── Tabs ── */
.lstec-tabs-nav{display:flex;gap:4px;margin-bottom:40px;background:var(--c-bg);border-radius:50px;padding:6px;overflow-x:auto;-webkit-overflow-scrolling:touch;justify-content:center}
.lstec-tab-btn{padding:12px 28px;border:none;background:transparent;color:var(--c-text-light);font-size:14px;font-weight:600;border-radius:50px;cursor:pointer;white-space:nowrap;transition:all .3s;font-family:inherit}
.lstec-tab-btn:hover{color:var(--c-primary)}
.lstec-tab-btn.active{background:#fff;color:var(--c-primary);box-shadow:var(--shadow-sm)}
.lstec-tab-panel{display:none;animation:lstecFadeIn .4s ease}
.lstec-tab-panel.active{display:block}

/* ── Service Hero ── */
.lstec-svc-hero{padding:var(--section-padding) 0;text-align:center}
.lstec-svc-hero__icon{width:88px;height:88px;border-radius:22px;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));display:flex;align-items:center;justify-content:center;margin:0 auto 24px;box-shadow:0 8px 32px rgba(26,86,219,.25)}
.lstec-svc-hero__icon svg{width:48px;height:48px;display:block}
.lstec-svc-hero__icon svg *[fill]:not([fill="none"]){fill:#fff}
.lstec-svc-hero__icon svg *[stroke]:not([stroke="none"]){stroke:#fff}
.lstec-svc-hero h1{font-size:clamp(28px,4vw,42px);margin-bottom:12px}
.lstec-svc-hero p{font-size:18px;color:var(--c-text-light);max-width:600px;margin:0 auto}

/* ── Features ── */
.lstec-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.lstec-feature{display:flex;gap:14px;padding:18px;border-radius:var(--radius);background:#fff;border:1px solid var(--c-border);transition:all .3s}
.lstec-feature:hover{border-color:var(--c-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.lstec-feature__icon{width:40px;height:40px;border-radius:10px;background:var(--c-primary-light);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.lstec-feature__text strong{display:block;font-size:15px;color:var(--c-dark);margin-bottom:2px}
.lstec-feature__text span{font-size:13px;color:var(--c-text-light)}

/* ── Process Timeline ── */
.lstec-process{display:flex;flex-wrap:wrap;justify-content:center;gap:0;position:relative;padding:20px 0}
.lstec-process::before{content:'';position:absolute;top:48px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,transparent,var(--c-primary),var(--c-accent),var(--c-primary),transparent);z-index:0}
.lstec-process-step{flex:1;min-width:160px;max-width:220px;text-align:center;position:relative;z-index:1;padding:0 12px 32px}
.lstec-process-step__num{width:52px;height:52px;border-radius:50%;background:#fff;border:3px solid var(--c-primary);color:var(--c-primary);font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;transition:all .3s}
.lstec-process-step:hover .lstec-process-step__num{background:var(--c-primary);color:#fff;box-shadow:0 0 0 12px rgba(26,86,219,.12);transform:scale(1.1)}
.lstec-process-step__title{font-size:16px;font-weight:700;color:var(--c-dark);margin-bottom:6px}
.lstec-process-step__desc{font-size:13px;color:var(--c-text-light);line-height:1.5}
@media(max-width:768px){.lstec-process{flex-direction:column;align-items:center;gap:32px}.lstec-process::before{display:none}.lstec-process-step{max-width:100%;padding-bottom:0}}

/* ── KPIs ── */
.lstec-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;text-align:center}
.lstec-kpi{padding:32px 20px;background:#fff;border-radius:var(--radius-lg);border:1px solid var(--c-border);transition:all .3s}
.lstec-kpi:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.lstec-kpi__value{font-size:clamp(28px,4vw,40px);font-weight:800;color:var(--c-primary);line-height:1.1}
.lstec-kpi__label{font-size:14px;color:var(--c-text-light);margin-top:6px}

/* ── FAQ Accordion ── */
.lstec-faq{max-width:800px;margin:0 auto}
.lstec-faq-item{border:1px solid var(--c-border);border-radius:14px;margin-bottom:14px;overflow:hidden;background:#fff;transition:box-shadow .3s}
.lstec-faq-item:hover{box-shadow:var(--shadow-md)}
.lstec-faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 24px;background:none;border:none;cursor:pointer;font-size:16px;font-weight:600;color:var(--c-dark);text-align:left;font-family:inherit;transition:color .3s}
.lstec-faq-q:hover{color:var(--c-primary)}
.lstec-faq-q-icon{width:28px;height:28px;border-radius:50%;background:var(--c-primary-light);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;transition:transform .3s,background .3s}
.lstec-faq-item.open .lstec-faq-q-icon{transform:rotate(45deg);background:var(--c-primary);color:#fff}
.lstec-faq-a{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.4,0,.2,1)}
.lstec-faq-item.open .lstec-faq-a{max-height:500px}
.lstec-faq-a-inner{padding:0 24px 24px;font-size:15px;color:var(--c-text-light);line-height:1.7}

/* ── CTA Box ── */
.lstec-cta-box{background:var(--c-bg);border-radius:var(--radius-lg);padding:48px 24px;margin:40px auto;max-width:800px;border:1px solid var(--c-border)}
.lstec-cta-box h3{margin-bottom:12px}

/* ── Hero Highlight (texto resaltado en hero) ── */
.lstec-hero__highlight{color:var(--c-accent);position:relative;display:inline-block}
.lstec-hero__highlight::after{content:'';position:absolute;bottom:2px;left:0;right:0;height:4px;background:var(--c-accent);border-radius:2px;opacity:.4}

/* ── Hero Trust Badges ── */
.lstec-hero__trust-badges{display:flex;gap:24px;justify-content:center;flex-wrap:wrap}
.lstec-hero__trust-item{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:rgba(255,255,255,.7);padding:6px 14px;background:rgba(255,255,255,.06);border-radius:20px;border:1px solid rgba(255,255,255,.08);transition:background .2s}
.lstec-hero__trust-item:hover{background:rgba(255,255,255,.12)}
@media(max-width:600px){.lstec-hero__trust-badges{gap:12px}.lstec-hero__trust-item{font-size:12px;padding:4px 10px}}

/* ── Hero Particles (decorativas) ── */
.lstec-hero__particles{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.lstec-hero__particles span{position:absolute;width:4px;height:4px;background:rgba(255,255,255,.15);border-radius:50%;animation:lstecParticleFloat 8s infinite}
.lstec-hero__particles span:nth-child(1){top:10%;left:5%;animation-delay:0s;width:6px;height:6px}
.lstec-hero__particles span:nth-child(2){top:20%;left:80%;animation-delay:1s}
.lstec-hero__particles span:nth-child(3){top:60%;left:10%;animation-delay:2s;width:5px;height:5px}
.lstec-hero__particles span:nth-child(4){top:80%;left:70%;animation-delay:3s}
.lstec-hero__particles span:nth-child(5){top:40%;left:90%;animation-delay:4s;width:3px;height:3px}
.lstec-hero__particles span:nth-child(6){top:70%;left:30%;animation-delay:5s;width:5px;height:5px}
.lstec-hero__particles span:nth-child(7){top:15%;left:50%;animation-delay:6s}
.lstec-hero__particles span:nth-child(8){top:85%;left:45%;animation-delay:7s;width:3px;height:3px}
.lstec-hero__particles span:nth-child(9){top:50%;left:60%;animation-delay:1.5s;width:6px;height:6px}
.lstec-hero__particles span:nth-child(10){top:30%;left:20%;animation-delay:2.5s}
@keyframes lstecParticleFloat{0%,100%{transform:translateY(0) scale(1);opacity:.15}50%{transform:translateY(-30px) scale(1.5);opacity:.3}}

/* ── Text Accent (color acento en títulos) ── */
.lstec-text-accent{color:var(--c-accent)}

/* ── Split Layout (imagen + texto lado a lado) ── */
.lstec-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.lstec-split__content{order:1}
.lstec-split__media{order:2}
@media(max-width:768px){.lstec-split{grid-template-columns:1fr;gap:32px}.lstec-split__content{order:2}.lstec-split__media{order:1}}

/* ── Image Frame (marco con badge) ── */
.lstec-image-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.lstec-image-frame img{width:100%;height:auto;display:block;transition:transform .4s ease}
.lstec-image-frame:hover img{transform:scale(1.03)}
.lstec-image-frame__badge{position:absolute;bottom:16px;left:16px;display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:rgba(0,0,0,.65);backdrop-filter:blur(8px);border-radius:20px;color:#fff;font-size:13px;font-weight:600;letter-spacing:.3px}

/* ── Card Diferenciador ── */
.lstec-card-diff{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:28px 24px;text-align:center;transition:all .3s cubic-bezier(.4,0,.2,1)}
.lstec-card-diff:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--c-primary)}
.lstec-card-diff__icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--c-primary-light),#EFF6FF);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;transition:transform .3s}
.lstec-card-diff:hover .lstec-card-diff__icon{transform:scale(1.1) rotate(-5deg)}
.lstec-card-diff__icon svg{width:32px;height:32px}
.lstec-card-diff__title{font-size:17px;font-weight:700;color:var(--c-dark);margin-bottom:8px}
.lstec-card-diff p{font-size:14px;color:var(--c-text-light);line-height:1.6}

/* ── Sectores / Tags ── */
.lstec-sectores{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:800px;margin:0 auto}
.lstec-tag{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:#fff;border:1.5px solid var(--c-border);border-radius:50px;font-size:14px;font-weight:500;color:var(--c-text);transition:all .25s cubic-bezier(.4,0,.2,1)}
.lstec-tag:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);transform:translateY(-2px);box-shadow:0 4px 12px rgba(26,86,219,.2)}
.lstec-tag svg{flex-shrink:0}
@media(prefers-color-scheme:dark){
  .lstec-card-diff{background:#111827;border-color:#1E293B}
  .lstec-tag{background:#111827;border-color:#1E293B;color:#CBD5E1}
  .lstec-tag:hover{background:var(--c-primary);color:#fff}
}

/* ── Back to Top ── */
.lstec-back-to-top{position:fixed;bottom:96px;right:24px;width:44px;height:44px;background:var(--c-primary);color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(10px);transition:opacity .3s,transform .3s;z-index:9979;box-shadow:0 4px 12px rgba(26,86,219,.3)}
.lstec-back-to-top:hover{background:var(--c-primary-dark);transform:translateY(-2px)!important;box-shadow:0 6px 16px rgba(26,86,219,.4)}
@media(max-width:767px){.lstec-back-to-top{bottom:80px;right:16px;width:40px;height:40px}}

/* ── CTA Final ── */
.lstec-cta-final{background:var(--gradient-cta);padding:var(--section-padding) 24px;text-align:center;color:#fff;position:relative;overflow:hidden}
.lstec-cta-final .lstec-container{position:relative;z-index:1}
.lstec-cta-final__title{color:#fff;font-size:clamp(28px,4vw,40px);margin-bottom:16px;font-weight:800}
.lstec-cta-final__subtitle{color:rgba(255,255,255,.85);font-size:18px;margin-bottom:36px;max-width:560px;margin-left:auto;margin-right:auto;line-height:1.6}
.lstec-cta-final__contact{color:rgba(255,255,255,.6);margin-top:24px;font-size:14px}

/* ── Footer ── */
.lstec-footer{background:var(--c-dark);color:rgba(255,255,255,.75)}
.lstec-footer a{color:rgba(255,255,255,.75)}
.lstec-footer a:hover{color:#fff}
.lstec-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;text-transform:uppercase;letter-spacing:.5px}
.lstec-footer ul{padding:0}
.lstec-footer ul li{margin-bottom:10px;font-size:14px}
.lstec-footer-main{padding:60px 0}
.lstec-footer-inner{max-width:var(--container-max);margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.lstec-footer-logo{filter:brightness(10);margin-bottom:16px;width:130px}
.lstec-footer-brand p{font-size:14px;line-height:1.6;margin-top:12px}
.lstec-footer-social{margin-top:16px;display:flex;gap:12px}
.lstec-footer-social a{font-size:20px}
.lstec-footer-contact li{display:flex;align-items:center;gap:4px}
.lstec-footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0}
.lstec-footer-bottom-inner{max-width:var(--container-max);margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center;font-size:13px;flex-wrap:wrap;gap:12px}
.lstec-footer-legal{display:flex;gap:16px;flex-wrap:wrap}
.lstec-footer-legal a{font-size:13px}
@media(max-width:991px){.lstec-footer-inner{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.lstec-footer-inner{grid-template-columns:1fr;gap:32px}.lstec-footer-bottom-inner{flex-direction:column;text-align:center}}

/* ── WhatsApp Float ── */
.lstec-wa{position:fixed;bottom:24px;right:24px;width:56px;height:56px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(37,211,102,.4);z-index:9990;transition:transform .3s}
.lstec-wa:hover{transform:scale(1.1)}

/* ── Misc ── */
.lstec-badge{display:inline-block;padding:6px 16px;border-radius:20px;font-size:13px;font-weight:600;letter-spacing:.3px}
.lstec-badge--green{background:#F0FDF4;color:#065F46}
.lstec-badge--blue{background:var(--c-primary-light);color:var(--c-primary-dark)}
.lstec-mt-4{margin-top:32px}
.lstec-mb-1{margin-bottom:8px}
.lstec-mb-4{margin-bottom:32px}

/* ── Animations ── */
[data-aos="fade-up"]{opacity:0;transform:translateY(40px);transition:opacity .7s ease-out,transform .7s cubic-bezier(.4,0,.2,1)}
[data-aos="fade-up"].aos-visible{opacity:1;transform:translateY(0)}
[data-aos="fade-in"]{opacity:0;transition:opacity .8s ease-out}
[data-aos="fade-in"].aos-visible{opacity:1}
[data-aos="zoom-in"]{opacity:0;transform:scale(.85);transition:opacity .7s ease-out,transform .7s cubic-bezier(.4,0,.2,1)}
[data-aos="zoom-in"].aos-visible{opacity:1;transform:scale(1)}
@keyframes lstecFadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes lstecFadeInDown{from{opacity:0;transform:translateY(-24px)}to{opacity:1;transform:translateY(0)}}
@keyframes lstecFadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes lstecFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.lstec-float{animation:lstecFloat 4s ease-in-out infinite}

/* ── Responsive ── */
@media(max-width:768px){.lstec-section{padding:48px 0}.lstec-container{padding:0 18px}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* ── MEGA MENU (Enterprise) ── */
.lstec-mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-xl);box-shadow:0 24px 60px rgba(0,0,0,.12);min-width:680px;padding:24px;display:none;z-index:300;animation:lstecFadeIn .25s ease}
.lstec-menu>li.lstec-mega:hover>.lstec-mega-menu{display:block}
.lstec-mega-menu__grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.lstec-mega-menu__item{display:flex;align-items:flex-start;gap:12px;padding:14px;border-radius:12px;transition:background .2s}
.lstec-mega-menu__item:hover{background:var(--c-bg)}
.lstec-mega-menu__icon{width:40px;height:40px;border-radius:10px;background:var(--c-primary-light);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.lstec-mega-menu__icon svg{width:22px;height:22px}
.lstec-mega-menu__text strong{display:block;font-size:14px;color:var(--c-dark);margin-bottom:2px}
.lstec-mega-menu__text span{font-size:12px;color:var(--c-text-light)}
.lstec-mega-menu__cta{padding:16px 24px;background:var(--c-bg);border-radius:12px;margin-top:16px;text-align:center}
.lstec-mega-menu__cta a{font-weight:600;color:var(--c-primary)}
@media(max-width:991px){.lstec-mega-menu{display:none!important}}

/* ── TESTIMONIAL CAROUSEL ── */
.lstec-testimonials{overflow:hidden;position:relative}
.lstec-testimonials__track{display:flex;gap:24px;animation:lstecTestimonialScroll 30s linear infinite;width:max-content}
.lstec-testimonials__track:hover{animation-play-state:paused}
.lstec-testimonial{min-width:340px;max-width:380px;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-xl);padding:28px 24px;transition:box-shadow .3s}
.lstec-testimonial:hover{box-shadow:var(--shadow-lg)}
.lstec-testimonial__stars{color:var(--c-cta);font-size:16px;margin-bottom:12px;letter-spacing:2px}
.lstec-testimonial__text{font-size:15px;color:var(--c-text-light);line-height:1.7;margin-bottom:16px;font-style:italic}
.lstec-testimonial__author{display:flex;align-items:center;gap:12px}
.lstec-testimonial__avatar{width:44px;height:44px;border-radius:50%;background:var(--c-primary-light);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--c-primary);font-size:16px}
.lstec-testimonial__name{font-size:14px;font-weight:600;color:var(--c-dark)}
.lstec-testimonial__role{font-size:12px;color:var(--c-text-light)}
@keyframes lstecTestimonialScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@media(max-width:768px){.lstec-testimonial{min-width:280px}}

/* ── PRICING / PLAN CARDS ── */
.lstec-pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;align-items:start}
.lstec-pricing-card{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-xl);padding:36px 28px;text-align:center;transition:all .3s;position:relative}
.lstec-pricing-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}
.lstec-pricing-card--featured{border:2px solid var(--c-primary);box-shadow:0 0 0 4px rgba(26,86,219,.08)}
.lstec-pricing-card--featured::before{content:'★ Más Popular';position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--c-primary);color:#fff;padding:4px 16px;border-radius:20px;font-size:12px;font-weight:600;letter-spacing:.5px}
.lstec-pricing-card__name{font-size:18px;font-weight:700;color:var(--c-dark);margin-bottom:8px}
.lstec-pricing-card__price{font-size:clamp(32px,4vw,44px);font-weight:800;color:var(--c-primary);margin-bottom:4px}
.lstec-pricing-card__period{font-size:14px;color:var(--c-text-light);margin-bottom:24px}
.lstec-pricing-card__features{list-style:none;padding:0;margin-bottom:28px;text-align:left}
.lstec-pricing-card__features li{padding:10px 0;font-size:14px;color:var(--c-text);display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--c-border)}
.lstec-pricing-card__features li:last-child{border-bottom:none}
.lstec-pricing-card__features li::before{content:'✓';color:var(--c-accent);font-weight:700;flex-shrink:0}

/* ── COMPARISON TABLE ── */
.lstec-comparison{overflow-x:auto;border-radius:var(--radius-xl);border:1px solid var(--c-border)}
.lstec-comparison table{width:100%;border-collapse:collapse;font-size:14px;min-width:600px}
.lstec-comparison th,.lstec-comparison td{padding:14px 20px;text-align:left;border-bottom:1px solid var(--c-border)}
.lstec-comparison th{background:var(--c-dark);color:#fff;font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.5px}
.lstec-comparison th:first-child{border-radius:16px 0 0 0}
.lstec-comparison th:last-child{border-radius:0 16px 0 0}
.lstec-comparison tr:last-child td{border-bottom:none}
.lstec-comparison tr:hover td{background:var(--c-bg)}
.lstec-comparison .check{color:var(--c-accent);font-weight:700}
.lstec-comparison .cross{color:#EF4444}

/* ── STICKY MOBILE CTA BAR ── */
.lstec-mobile-cta{display:none;position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.98);backdrop-filter:blur(12px);border-top:1px solid var(--c-border);padding:10px 16px;z-index:9970;box-shadow:0 -4px 20px rgba(0,0,0,.08);gap:10px}
.lstec-mobile-cta__btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;border-radius:10px;font-weight:600;font-size:14px;transition:opacity .2s}
.lstec-mobile-cta__btn--wa{background:#25D366;color:#fff}
.lstec-mobile-cta__btn--cta{background:var(--c-cta);color:var(--c-dark)}
.lstec-mobile-cta__btn:active{opacity:.8}
@media(max-width:767px){.lstec-mobile-cta{display:flex}.lstec-wa-float{bottom:76px}}

/* ── BREADCRUMBS ── */
.lstec-breadcrumbs{max-width:var(--container-max);margin:0 auto;padding:12px 24px;font-size:13px;color:var(--c-text-light)}
.lstec-breadcrumbs a{color:var(--c-text-light);transition:color .2s}
.lstec-breadcrumbs a:hover{color:var(--c-primary)}
.lstec-breadcrumbs .sep{margin:0 8px;color:var(--c-border)}

/* ── TRUST BAR (sellos de confianza) ── */
.lstec-trust-bar{background:var(--c-bg);padding:24px 0;border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border)}
.lstec-trust-bar__inner{max-width:var(--container-max);margin:0 auto;padding:0 24px;display:flex;justify-content:center;align-items:center;gap:32px;flex-wrap:wrap}
.lstec-trust-bar__item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-light);font-weight:500}
.lstec-trust-bar__item svg{width:20px;height:20px;flex-shrink:0}

/* ── STATS / METRICS ROW ── */
.lstec-stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;padding:48px 0}
.lstec-stat{text-align:center;padding:24px;background:#fff;border-radius:var(--radius-lg);border:1px solid var(--c-border);transition:all .3s}
.lstec-stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.lstec-stat__value{font-size:clamp(32px,5vw,48px);font-weight:800;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.1}
.lstec-stat__label{font-size:14px;color:var(--c-text-light);margin-top:6px}

/* ── MODAL / LIGHTBOX ── */
.lstec-modal{position:fixed;inset:0;z-index:99999;display:none;align-items:center;justify-content:center;background:rgba(15,23,42,.7);backdrop-filter:blur(4px)}
.lstec-modal.open{display:flex}
.lstec-modal__content{background:#fff;border-radius:var(--radius-xl);padding:40px 32px;max-width:520px;width:90%;position:relative;animation:lstecFadeInUp .3s ease}
.lstec-modal__close{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;border:none;background:var(--c-bg);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:background .2s}
.lstec-modal__close:hover{background:var(--c-border)}

/* ── TOOLTIP ── */
.lstec-tooltip{position:relative;cursor:help}
.lstec-tooltip::after{content:attr(data-tip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:var(--c-dark);color:#fff;padding:6px 12px;border-radius:6px;font-size:12px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s}
.lstec-tooltip:hover::after{opacity:1}

/* ── PROGRESS BAR ── */
.lstec-progress{height:6px;background:var(--c-border);border-radius:3px;overflow:hidden}
.lstec-progress__bar{height:100%;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));border-radius:3px;transition:width 1s cubic-bezier(.4,0,.2,1);width:0}

/* ── NOTIFICATION TOAST ── */
.lstec-toast{position:fixed;bottom:100px;right:24px;background:var(--c-dark);color:#fff;padding:14px 20px;border-radius:12px;font-size:14px;box-shadow:var(--shadow-lg);z-index:99998;transform:translateY(20px);opacity:0;transition:all .3s;max-width:360px}
.lstec-toast.show{transform:translateY(0);opacity:1}

/* ── Modo oscuro ── */
@media(prefers-color-scheme:dark){
  :root{
    --c-bg:#0F172A;
    --c-text:#CBD5E1;
    --c-text-light:#94A3B8;
    --c-dark:#F8FAFC;
    --c-border:#1E293B;
    --glass-bg:rgba(15,23,42,.7);
  }
  body{background:#0B1120}
  .lstec-header{background:rgba(11,17,32,.97)}
  .lstec-card-service,
  .lstec-feature,
  .lstec-kpi,
  .lstec-faq-item{background:#111827;border-color:#1E293B}
  .lstec-section--alt{background:#111827}
  .lstec-tabs-nav{background:#1E293B}
  .lstec-tab-btn.active{background:#0F172A}
  .lstec-cta-box{background:#111827;border-color:#1E293B}
  .lstec-menu>li>a:hover,
  .lstec-menu>li.current-menu-item>a{background:rgba(26,86,219,.2)}
  .lstec-menu>li>ul.sub-menu{background:#111827;border-color:#1E293B}
  .lstec-mega-menu{background:#111827;border-color:#1E293B}
  .lstec-mega-menu__item:hover{background:#0F172A}
  .lstec-mega-menu__cta{background:#0F172A}
  .lstec-testimonial{background:#111827;border-color:#1E293B}
  .lstec-pricing-card{background:#111827;border-color:#1E293B}
  .lstec-stat{background:#111827;border-color:#1E293B}
  .lstec-modal__content{background:#111827}
  .lstec-modal__close{background:#1E293B}
  .lstec-mobile-cta{background:rgba(11,17,32,.98);border-top-color:#1E293B}
}

/* ── Scroll-driven animations (Fase 3) ── */
@supports(animation-timeline:scroll()){
  [data-aos="fade-up"]{animation:lstecFadeInUp linear both;animation-timeline:view();animation-range:entry 0% entry 25%}
  [data-aos="fade-in"]{animation:lstecFadeIn linear both;animation-timeline:view();animation-range:entry 0% entry 20%}
  [data-aos="zoom-in"]{animation:lstecZoomIn linear both;animation-timeline:view();animation-range:entry 0% entry 25%}
}
@keyframes lstecZoomIn{from{opacity:0;transform:scale(.88)}to{opacity:1;transform:scale(1)}}

/* View Transitions API */
@view-transition{navigation:auto}
::view-transition-old(root){animation:lstecVtOut .25s ease-out both}
::view-transition-new(root){animation:lstecVtIn .3s ease-out both}
@keyframes lstecVtOut{to{opacity:0;transform:translateY(-8px)}}
@keyframes lstecVtIn{from{opacity:0;transform:translateY(8px)}}

/* ── Glassmorphism avanzado (Fase 3) ── */
.lstec-glass{background:var(--glass-bg);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow)}

/* ── Micro-interacciones (Fase 3) ── */
.lstec-card-service{will-change:transform;transform:translateZ(0)}
.lstec-btn{will-change:transform;transform:translateZ(0)}
.lstec-btn:active{transform:scale(.97)}
.lstec-btn--cta,.lstec-btn--primary{position:relative;overflow:hidden}
.lstec-btn--cta::after,.lstec-btn--primary::after{content:'';position:absolute;inset:0;background:rgba(255,255,255,.15);border-radius:inherit;opacity:0;transition:opacity .3s}
.lstec-btn--cta:hover::after,.lstec-btn--primary:hover::after{opacity:1}

/* ── Skeleton loading (Fase 3) ── */
.lstec-skeleton{background:linear-gradient(90deg,var(--c-border) 25%,var(--c-bg) 50%,var(--c-border) 75%);background-size:200% 100%;animation:lstecSkeleton 1.5s infinite;border-radius:var(--radius)}
@keyframes lstecSkeleton{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ── Modo oscuro — extensión Fase 3 ── */
@media(prefers-color-scheme:dark){
  .lstec-footer__credit a{color:rgba(255,255,255,.35)}
  .lstec-footer__credit a:hover{color:rgba(255,255,255,.7)}
  .lstec-compare__col--problem{background:#1a0a0a;border-color:#7f1d1d}
  .lstec-compare__col--solution{background:#0a1a0f;border-color:#14532d}
  .lstec-process-step__num{background:#111827;border-color:var(--c-primary)}
}

/* ── Formulario de Contacto (Fase completado) ── */
.lstec-contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:48px;align-items:start}
@media(max-width:900px){.lstec-contact-grid{grid-template-columns:1fr}}

.lstec-contact-list{padding:0;list-style:none}
.lstec-contact-list li{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--c-border);font-size:15px}
.lstec-contact-list li:last-child{border-bottom:none}
.lstec-contact-list__icon{width:32px;height:32px;border-radius:8px;background:var(--c-primary-light);color:var(--c-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.lstec-contact-list__icon--wa{background:rgba(37,211,102,.12);color:#25D366}

/* Form */
.lstec-form{display:flex;flex-direction:column;gap:20px}
.lstec-form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.lstec-form__row{grid-template-columns:1fr}}
.lstec-form__group{display:flex;flex-direction:column;gap:6px}
.lstec-form__label{font-size:14px;font-weight:600;color:var(--c-dark)}
.lstec-form__label span{color:#EF4444}
.lstec-form__input{width:100%;padding:12px 16px;border:1.5px solid var(--c-border);border-radius:var(--radius);font-size:15px;font-family:var(--font-sans);color:var(--c-text);background:#fff;transition:border-color .2s,box-shadow .2s;outline:none}
.lstec-form__input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(26,86,219,.1)}
.lstec-form__input::placeholder{color:var(--c-text-light)}
.lstec-form__select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px;cursor:pointer}
.lstec-form__textarea{resize:vertical;min-height:120px}
.lstec-form__group--check{flex-direction:row;align-items:flex-start;gap:10px}
.lstec-form__check-label{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--c-text-light);cursor:pointer;line-height:1.5}
.lstec-form__check-label input[type="checkbox"]{width:18px;height:18px;flex-shrink:0;margin-top:2px;accent-color:var(--c-primary);cursor:pointer}
.lstec-form__submit{width:100%;justify-content:center;gap:10px}
.lstec-form__submit-loading{display:inline-flex;align-items:center;gap:8px}

/* Mensajes */
.lstec-form__msg{padding:14px 18px;border-radius:var(--radius);font-size:14px;font-weight:500;display:none}
.lstec-form__msg:not(:empty){display:block}
.lstec-form__msg--success{background:#F0FDF4;color:#065F46;border:1px solid #BBF7D0}
.lstec-form__msg--error{background:#FEF2F2;color:#991B1B;border:1px solid #FECACA}

/* Spin animation */
@keyframes lstecSpin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}

/* Modo oscuro — formulario */
@media(prefers-color-scheme:dark){
  .lstec-form__input{background:#111827;border-color:#1E293B;color:#CBD5E1}
  .lstec-form__input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(26,86,219,.2)}
  .lstec-form__label{color:#E2E8F0}
  .lstec-contact-list li{border-bottom-color:#1E293B}
  .lstec-contact-list__icon{background:rgba(26,86,219,.2)}
}

/* ── Post Cards (Blog / Index) ── */
.lstec-post-card{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-xl);overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1)}
.lstec-post-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--c-primary)}
.lstec-post-card__thumb{overflow:hidden;aspect-ratio:16/9}
.lstec-post-card__img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.lstec-post-card:hover .lstec-post-card__img{transform:scale(1.04)}
.lstec-post-card__body{padding:24px}
.lstec-post-card__meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-light);margin-bottom:10px}
.lstec-post-card__sep{opacity:.4}
.lstec-post-card__cat a{color:var(--c-primary);font-weight:500}
.lstec-post-card__title{font-size:18px;font-weight:700;line-height:1.35;margin-bottom:10px}
.lstec-post-card__title a{color:var(--c-dark);transition:color .2s}
.lstec-post-card__title a:hover{color:var(--c-primary)}
.lstec-post-card__excerpt{font-size:14px;color:var(--c-text-light);line-height:1.6;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.lstec-post-card__link{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:4px;transition:gap .2s}
.lstec-post-card__link:hover{gap:8px;color:var(--c-primary-dark)}

/* Paginación */
.nav-links{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:16px}
.page-numbers{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius);border:1.5px solid var(--c-border);font-size:14px;font-weight:600;color:var(--c-text);transition:all .2s}
.page-numbers:hover,.page-numbers.current{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.page-numbers.dots{border:none;width:auto;padding:0 4px}

/* Modo oscuro — post cards */
@media(prefers-color-scheme:dark){
  .lstec-post-card{background:#111827;border-color:#1E293B}
  .lstec-post-card__title a{color:#E2E8F0}
  .page-numbers{border-color:#1E293B;color:#CBD5E1}
}

/* Fix: ocultar header/footer del tema solo en editores de bloques WP,
   NO en Elementor (elementor-editor-active) */
.editor-styles-wrapper .lstec-header,
.editor-styles-wrapper .lstec-topbar,
.block-editor-page .lstec-header,
.block-editor-page .lstec-topbar {
  display: none !important;
}

/* Asegurar que Elementor pueda renderizar correctamente en el frontend */
.elementor-editor-active .lstec-header,
.elementor-editor-active .lstec-topbar,
.elementor-editor-preview .lstec-header,
.elementor-editor-preview .lstec-topbar {
  display: block !important;
}

/* ══════════════════════════════════════════════════════════
   TOP BAR
══════════════════════════════════════════════════════════ */
.lstec-topbar{background:var(--c-primary-dark,#0F2A33);color:rgba(255,255,255,.75);font-size:12px;line-height:1}
.lstec-topbar__inner{max-width:var(--container-max);margin:0 auto;padding:8px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.lstec-topbar__left{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.lstec-topbar__right{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.lstec-topbar__link{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.75);text-decoration:none;transition:color .2s;font-size:12px}
.lstec-topbar__link:hover{color:#fff}
.lstec-topbar__item{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:rgba(255,255,255,.6)}
.lstec-topbar__divider{width:1px;height:12px;background:rgba(255,255,255,.2)}
.lstec-topbar__badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;background:rgba(162,195,164,.15);border:1px solid rgba(162,195,164,.3);border-radius:20px;color:var(--c-accent,#A2C3A4);font-weight:600}
.lstec-topbar__dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent,#A2C3A4);animation:lstecPulse 2s infinite;flex-shrink:0}
@keyframes lstecPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}
@media(max-width:768px){.lstec-topbar__left{gap:12px}.lstec-topbar__right{display:none}}
@media(max-width:480px){.lstec-topbar{display:none}}

/* ══════════════════════════════════════════════════════════
   NEWSLETTER BAND (antes del footer)
══════════════════════════════════════════════════════════ */
.lstec-newsletter{background:linear-gradient(135deg,var(--c-primary,#1A3E4C) 0%,#2A5A6E 100%);padding:48px 24px}
.lstec-newsletter__inner{max-width:var(--container-max);margin:0 auto;display:grid;grid-template-columns:1fr 1.4fr;gap:48px;align-items:center}
.lstec-newsletter__title{color:#fff;font-size:clamp(20px,3vw,26px);font-weight:700;margin-bottom:8px}
.lstec-newsletter__text{color:rgba(255,255,255,.7);font-size:15px;line-height:1.6}
.lstec-newsletter__form{display:flex;flex-direction:column;gap:12px}
.lstec-newsletter__fields{display:flex;gap:10px}
.lstec-newsletter__input{flex:1;padding:13px 18px;border:1.5px solid rgba(255,255,255,.2);border-radius:50px;background:rgba(255,255,255,.08);color:#fff;font-size:14px;font-family:var(--font-sans);outline:none;transition:border-color .2s,background .2s}
.lstec-newsletter__input::placeholder{color:rgba(255,255,255,.45)}
.lstec-newsletter__input:focus{border-color:var(--c-accent,#A2C3A4);background:rgba(255,255,255,.12)}
.lstec-newsletter__btn{padding:13px 28px;background:var(--c-cta,#F59E0B);color:var(--c-dark,#1A3E4C);border:none;border-radius:50px;font-weight:700;font-size:14px;cursor:pointer;white-space:nowrap;transition:all .25s;font-family:var(--font-sans)}
.lstec-newsletter__btn:hover{background:var(--c-cta-hover,#D97706);transform:translateY(-2px)}
.lstec-newsletter__disclaimer{font-size:12px;color:rgba(255,255,255,.45);line-height:1.5}
.lstec-newsletter__disclaimer a{color:rgba(255,255,255,.6);text-decoration:underline}
@media(max-width:900px){.lstec-newsletter__inner{grid-template-columns:1fr;gap:28px}}
@media(max-width:600px){.lstec-newsletter__fields{flex-direction:column}.lstec-newsletter__btn{width:100%}}

/* ══════════════════════════════════════════════════════════
   FOOTER COMPLETO
══════════════════════════════════════════════════════════ */
.lstec-footer{background:#0B1520;color:rgba(255,255,255,.65);font-size:14px}
.lstec-footer a{color:rgba(255,255,255,.65);text-decoration:none;transition:color .2s}
.lstec-footer a:hover{color:#fff}

/* Banda superior decorativa */
.lstec-footer__top-band{height:4px;background:linear-gradient(90deg,var(--c-primary,#1A3E4C),var(--c-accent,#A2C3A4),var(--c-cta,#F59E0B))}

/* Cuerpo principal */
.lstec-footer__main{padding:56px 0 40px}
.lstec-footer__inner{max-width:var(--container-max);margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.8fr 1fr 1fr 1.3fr;gap:40px}

/* Columna marca */
.lstec-footer__col--brand{}
.lstec-footer__logo-link{display:inline-block;margin-bottom:16px}
.lstec-footer__logo{display:block;max-height:44px;width:auto;opacity:.95}
.lstec-footer__logo--real{filter:none;opacity:1}
.lstec-footer__tagline{font-size:13px;line-height:1.7;color:rgba(255,255,255,.5);margin-bottom:20px;max-width:280px}

/* Redes sociales */
.lstec-footer__social{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}
.lstec-footer__social-link{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.07);color:rgba(255,255,255,.6);transition:all .25s;border:1px solid rgba(255,255,255,.08)}
.lstec-footer__social-link:hover{background:var(--c-primary,#1A3E4C);color:#fff;border-color:var(--c-primary,#1A3E4C);transform:translateY(-2px)}
.lstec-footer__social-link--wa:hover{background:#25D366;border-color:#25D366}
.lstec-footer__social-link--li:hover{background:#0A66C2;border-color:#0A66C2}
.lstec-footer__social-link--fb:hover{background:#1877F2;border-color:#1877F2}
.lstec-footer__social-link--ig:hover{background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);border-color:#dc2743}
.lstec-footer__social-link--yt:hover{background:#FF0000;border-color:#FF0000}

/* Badges de certificación */
.lstec-footer__badges{display:flex;flex-wrap:wrap;gap:6px}
.lstec-footer__badge{display:inline-block;padding:4px 10px;background:rgba(162,195,164,.1);border:1px solid rgba(162,195,164,.2);border-radius:20px;font-size:11px;font-weight:600;color:var(--c-accent,#A2C3A4);letter-spacing:.3px}

/* Columnas de links */
.lstec-footer__heading{color:#fff;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.08)}
.lstec-footer__list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.lstec-footer__list li a{font-size:13px;color:rgba(255,255,255,.55);display:inline-flex;align-items:center;gap:6px;transition:color .2s,gap .2s}
.lstec-footer__list li a::before{content:'›';opacity:0;transition:opacity .2s}
.lstec-footer__list li a:hover{color:#fff;gap:10px}
.lstec-footer__list li a:hover::before{opacity:1}

/* Columna contacto */
.lstec-footer__contact{list-style:none;padding:0;margin:0 0 20px;display:flex;flex-direction:column;gap:12px}
.lstec-footer__contact li{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.55)}
.lstec-footer__contact li a{color:rgba(255,255,255,.55)}
.lstec-footer__contact li a:hover{color:#fff}
.lstec-footer__contact-icon{width:28px;height:28px;border-radius:7px;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--c-accent,#A2C3A4)}
.lstec-footer__contact-icon--wa{background:rgba(37,211,102,.12);color:#25D366}
.lstec-footer__wa-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;background:#25D366;color:#fff!important;border-radius:50px;font-size:13px;font-weight:600;transition:all .25s;margin-top:4px}
.lstec-footer__wa-btn:hover{background:#1da851;transform:translateY(-2px);box-shadow:0 6px 16px rgba(37,211,102,.3)}

/* Barra inferior */
.lstec-footer__bottom{border-top:1px solid rgba(255,255,255,.07);padding:20px 0}
.lstec-footer__bottom-inner{max-width:var(--container-max);margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.lstec-footer__copy{font-size:13px;color:rgba(255,255,255,.35)}
.lstec-footer__legal{display:flex;gap:20px;flex-wrap:wrap}
.lstec-footer__legal a{font-size:12px;color:rgba(255,255,255,.35);transition:color .2s}
.lstec-footer__legal a:hover{color:rgba(255,255,255,.7)}
.lstec-footer__credit{max-width:var(--container-max);margin:0 auto;padding:0 24px 16px;text-align:center}
.lstec-footer__credit p{font-size:12px;color:rgba(255,255,255,.2)}
.lstec-footer__credit a{color:rgba(255,255,255,.35);text-decoration:underline}
.lstec-footer__credit a:hover{color:rgba(255,255,255,.7)}

/* Responsive footer */
@media(max-width:1023px){.lstec-footer__inner{grid-template-columns:1fr 1fr;gap:36px}}
@media(max-width:600px){
  .lstec-footer__inner{grid-template-columns:1fr;gap:32px}
  .lstec-footer__bottom-inner{flex-direction:column;text-align:center}
  .lstec-footer__legal{justify-content:center}
  .lstec-footer__main{padding:40px 0 28px}
}

/* ══════════════════════════════════════════════════════════
   WHATSAPP FLOTANTE
══════════════════════════════════════════════════════════ */
.lstec-wa-float{position:fixed;bottom:28px;right:24px;width:56px;height:56px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(37,211,102,.45);z-index:9990;transition:transform .3s,box-shadow .3s;text-decoration:none}
.lstec-wa-float:hover{transform:scale(1.1);box-shadow:0 8px 24px rgba(37,211,102,.55)}
.lstec-wa-float__pulse{position:absolute;inset:-4px;border-radius:50%;border:2px solid rgba(37,211,102,.4);animation:lstecWaPulse 2s infinite}
@keyframes lstecWaPulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.5);opacity:0}}
@media(max-width:767px){.lstec-wa-float{bottom:80px;right:16px;width:50px;height:50px}}

/* ══════════════════════════════════════════════════════════
   STICKY MOBILE CTA BAR
══════════════════════════════════════════════════════════ */
.lstec-mobile-cta{display:none;position:fixed;bottom:0;left:0;right:0;background:rgba(11,21,32,.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.08);z-index:9970;box-shadow:0 -4px 20px rgba(0,0,0,.2)}
.lstec-mobile-cta__inner{display:flex;align-items:stretch;height:60px}
.lstec-mobile-cta__btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:11px;font-weight:600;text-decoration:none;transition:opacity .2s;border-right:1px solid rgba(255,255,255,.06);padding:0 8px}
.lstec-mobile-cta__btn:last-child{border-right:none}
.lstec-mobile-cta__btn span{font-size:10px;letter-spacing:.3px}
.lstec-mobile-cta__btn:active{opacity:.7}
.lstec-mobile-cta__btn--wa{background:rgba(37,211,102,.12);color:#25D366}
.lstec-mobile-cta__btn--phone{background:rgba(26,62,76,.4);color:rgba(255,255,255,.8)}
.lstec-mobile-cta__btn--cta{background:var(--c-cta,#F59E0B);color:var(--c-dark,#1A3E4C)}
@media(max-width:767px){.lstec-mobile-cta{display:block}.lstec-mobile-cta .lstec-mobile-cta__inner{display:flex}}