/*
Theme Name: TX Casillero
Theme URI: https://transexpress.com.sv/
Author: TransExpress
Author URI: https://transexpress.com.sv/
Description: Tema de WordPress inspirado en el diseño de transexpress.com.sv: casillero, courier, carga y shopping mall. Incluye plantilla de portada con pasos, beneficios, servicios y boletín, además de un pie de página completo con datos de contacto y redes sociales. Los textos, colores, menús y banner principal se editan desde el Personalizador.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
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: tx-casillero
Tags: e-commerce, one-column, two-columns, custom-menu, featured-images, footer-widgets, translation-ready
*/

/* ==========================================================================
   1. Variables y reset
   ========================================================================== */
:root{
  --navy-900:#0d1256;
  --navy-800:#141c82;
  --navy-700:#1c2a9e;
  --orange-600:#e25906;
  --orange-400:#f3944b;
  --orange-200:#fdba74;
  --gray-900:#111827;
  --gray-700:#374151;
  --gray-600:#4b5563;
  --gray-500:#6b7280;
  --gray-300:#d1d5db;
  --gray-200:#e5e7eb;
  --gray-100:#f3f4f6;
  --white:#ffffff;
  --font-base: "Source Sans Pro", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius:8px;
  --container:1200px;
  --shadow-sm: 0 1px 3px rgba(13,18,86,.08);
  --shadow-md: 0 8px 24px rgba(13,18,86,.12);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-base);
  color:var(--gray-900);
  background:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
input, button{font-size:1rem;}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.2;font-weight:700;color:var(--navy-900);}
p{margin:0 0 1em;}
.container{max-width:var(--container);margin:0 auto;padding:0 20px;}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);}
.skip-link{position:absolute;left:-999px;top:0;background:var(--navy-900);color:#fff;padding:10px 16px;z-index:10000;}
.skip-link:focus{left:0;}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius);border:2px solid transparent;
  font-weight:700;font-size:.95rem;transition:.2s ease;white-space:nowrap;
}
.btn-primary{background:var(--orange-600);color:#fff;}
.btn-primary:hover{background:#c94d05;color:#fff;}
.btn-outline{background:transparent;border-color:var(--navy-900);color:var(--navy-900);}
.btn-outline:hover{background:var(--navy-900);color:#fff;}
.btn-navy{background:var(--navy-900);color:#fff;}
.btn-navy:hover{background:var(--navy-800);}
.btn-block{width:100%;}

/* ==========================================================================
   2. Topbar (anuncio)
   ========================================================================== */
.tx-topbar{
  background:var(--navy-900);color:#fff;font-size:.85rem;
  padding:8px 0;position:relative;
}
.tx-topbar .container{display:flex;align-items:center;justify-content:center;gap:10px;text-align:center;}
.tx-topbar a{font-weight:700;text-decoration:underline;}
.tx-topbar-close{
  position:absolute;right:16px;top:50%;transform:translateY(-50%);
  background:none;border:0;color:#fff;opacity:.75;font-size:1.1rem;line-height:1;
}
.tx-topbar-close:hover{opacity:1;}
.tx-topbar.is-hidden{display:none;}

/* ==========================================================================
   3. Header / navegación
   ========================================================================== */
.tx-header{
  background:#fff;box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:200;
}
.tx-header-row{display:flex;align-items:center;gap:24px;padding:14px 0;}
.tx-logo{flex-shrink:0;display:flex;align-items:center;}
.tx-logo img, .tx-logo svg{height:38px;width:auto;}

.tx-main-nav{flex:1;}
.tx-main-nav > ul{display:flex;align-items:center;gap:22px;flex-wrap:wrap;}
.tx-main-nav a, .tx-main-nav > ul > li > button{
  font-weight:600;color:var(--gray-700);font-size:.95rem;background:none;border:0;
  display:flex;align-items:center;gap:4px;padding:6px 0;
}
.tx-main-nav a:hover, .tx-main-nav > ul > li > button:hover{color:var(--orange-600);}
.tx-main-nav .caret{font-size:.7em;}

.has-dropdown{position:relative;}
.tx-dropdown{
  position:absolute;top:100%;left:0;background:#fff;min-width:220px;
  box-shadow:var(--shadow-md);border-radius:var(--radius);padding:10px;
  opacity:0;visibility:hidden;transform:translateY(6px);transition:.15s ease;z-index:50;
}
.has-dropdown:hover .tx-dropdown,
.has-dropdown.is-open .tx-dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.tx-dropdown a{display:block;padding:8px 10px;border-radius:6px;font-weight:600;color:var(--gray-700);}
.tx-dropdown a:hover{background:var(--gray-100);color:var(--navy-900);}

.tx-header-actions{display:flex;align-items:center;gap:16px;flex-shrink:0;}
.tx-lang-flag{width:26px;height:26px;border-radius:50%;overflow:hidden;border:1px solid var(--gray-200);flex-shrink:0;}
.tx-lang-flag img{width:100%;height:100%;object-fit:cover;}
.tx-login-link{font-weight:700;color:var(--navy-900);}
.tx-login-link:hover{color:var(--orange-600);}

.tx-burger{
  display:none;background:none;border:0;flex-direction:column;gap:5px;padding:6px;flex-shrink:0;
}
.tx-burger span{display:block;width:24px;height:2px;background:var(--navy-900);}

/* Tracking bar */
.tx-trackbar{background:var(--gray-100);border-top:1px solid var(--gray-200);}
.tx-trackbar .container{display:flex;align-items:center;gap:14px;padding:10px 20px;flex-wrap:wrap;}
.tx-trackbar-label{font-weight:700;color:var(--navy-900);white-space:nowrap;font-size:.9rem;display:flex;align-items:center;gap:8px;}
.tx-track-form{flex:1;display:flex;min-width:220px;gap:10px;}
.tx-track-form input[type="text"]{
  flex:1;padding:10px 14px;border:1px solid var(--gray-300);border-radius:var(--radius);
}
.tx-track-form input[type="text"]:focus{outline:2px solid var(--orange-400);border-color:var(--orange-400);}

/* Mobile nav */
@media (max-width:960px){
  .tx-main-nav{
    position:fixed;inset:0 0 0 auto;width:min(340px,86vw);height:100vh;background:#fff;
    padding:90px 24px 24px;box-shadow:-10px 0 30px rgba(0,0,0,.15);
    transform:translateX(100%);transition:.25s ease;overflow-y:auto;
  }
  .tx-main-nav.is-open{transform:translateX(0);}
  .tx-main-nav > ul{flex-direction:column;align-items:flex-start;gap:4px;}
  .tx-main-nav > ul > li{width:100%;}
  .tx-main-nav a, .tx-main-nav > ul > li > button{width:100%;padding:12px 0;border-bottom:1px solid var(--gray-100);}
  .tx-dropdown{position:static;box-shadow:none;opacity:1;visibility:visible;transform:none;display:none;padding:0 0 0 12px;}
  .has-dropdown.is-open .tx-dropdown{display:block;}
  .tx-header-actions .tx-register-btn{display:none;}
  .tx-burger{display:inline-flex;}
  .tx-nav-overlay{
    position:fixed;inset:0;background:rgba(13,18,86,.45);z-index:190;opacity:0;visibility:hidden;transition:.2s;
  }
  .tx-nav-overlay.is-open{opacity:1;visibility:visible;}
}
@media (min-width:961px){
  .tx-nav-close{display:none;}
}
.tx-nav-close{position:absolute;top:22px;right:22px;background:none;border:0;font-size:1.6rem;color:var(--navy-900);}

/* ==========================================================================
   4. Hero
   ========================================================================== */
.tx-hero{
  position:relative;background:linear-gradient(120deg,var(--navy-900),var(--navy-800));
  color:#fff;overflow:hidden;
}
.tx-hero-inner{
  max-width:var(--container);margin:0 auto;padding:64px 20px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
}
.tx-hero-eyebrow{
  display:inline-block;background:rgba(255,255,255,.12);border-radius:999px;
  padding:6px 14px;font-size:.8rem;font-weight:700;letter-spacing:.03em;margin-bottom:16px;
}
.tx-hero h1{color:#fff;font-size:clamp(1.8rem,3.4vw,2.8rem);margin-bottom:16px;}
.tx-hero p{color:rgba(255,255,255,.85);font-size:1.05rem;max-width:46ch;}
.tx-hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px;}
.tx-hero-art{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:20px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
}
.tx-hero-art svg{width:60%;height:60%;opacity:.9;}
@media (max-width:800px){
  .tx-hero-inner{grid-template-columns:1fr;text-align:left;}
}

/* ==========================================================================
   5. Secciones genéricas
   ========================================================================== */
.tx-section{padding:72px 0;}
.tx-section-alt{background:var(--gray-100);}
.tx-section-head{max-width:680px;margin:0 auto 44px;text-align:center;}
.tx-section-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);}
.tx-section-head p{color:var(--gray-600);}

/* Steps */
.tx-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-bottom:40px;}
.tx-step{background:var(--gray-100);border-radius:16px;padding:34px 24px;text-align:center;}
.tx-step-num{
  width:56px;height:56px;border-radius:50%;background:var(--orange-400);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:700;
  margin:0 auto 18px;
}
.tx-step h3{font-size:1.15rem;}
.tx-step p{color:var(--gray-600);margin:0;}
.tx-steps-cta{text-align:center;}
@media (max-width:800px){.tx-steps{grid-template-columns:1fr;}}

/* Brands marquee */
.tx-brands-track{
  display:flex;gap:48px;overflow-x:auto;padding:8px 4px 18px;scrollbar-width:thin;
}
.tx-brand-chip{
  flex:0 0 auto;min-width:140px;height:64px;border:1px solid var(--gray-200);border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--gray-600);
  background:#fff;
}

/* Benefits */
.tx-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.tx-benefit{
  background:#fff;border:1px solid var(--gray-200);border-radius:16px;padding:30px 26px;
}
.tx-benefit-icon{
  width:52px;height:52px;border-radius:12px;background:var(--navy-900);color:#fff;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.tx-benefit h3{font-size:1.05rem;margin-bottom:6px;}
.tx-benefit p{color:var(--gray-600);margin:0;font-size:.95rem;}
@media (max-width:800px){.tx-benefits{grid-template-columns:1fr;}}

/* Services */
.tx-services{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.tx-service-card{
  background:#fff;border:1px solid var(--gray-200);border-radius:16px;padding:28px 22px;
  display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
}
.tx-service-icon{
  width:48px;height:48px;border-radius:12px;background:var(--orange-400);color:#fff;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.tx-service-card h3{font-size:1.1rem;}
.tx-service-card p{color:var(--gray-600);font-size:.92rem;flex:1;}
.tx-service-card .btn{align-self:flex-start;margin-top:12px;}
@media (max-width:1000px){.tx-services{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.tx-services{grid-template-columns:1fr;}}

/* Newsletter */
.tx-newsletter{
  background:var(--orange-600);color:#fff;border-radius:24px;padding:48px 40px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.tx-newsletter h2, .tx-newsletter p{color:#fff;}
.tx-newsletter-form{display:flex;gap:10px;flex-wrap:wrap;flex:1;max-width:460px;}
.tx-newsletter-form input[type="email"]{
  flex:1;min-width:200px;padding:13px 16px;border-radius:var(--radius);border:0;
}
.tx-newsletter-form .btn{background:var(--navy-900);}
.tx-newsletter-form .btn:hover{background:var(--navy-800);}

/* WhatsApp float */
.tx-whatsapp-float{
  position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;
  background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 25px rgba(0,0,0,.2);z-index:150;
}
.tx-whatsapp-float svg{width:28px;height:28px;}

/* ==========================================================================
   6. Footer
   ========================================================================== */
.tx-footer{background:var(--navy-900);color:rgba(255,255,255,.85);padding:64px 0 24px;font-size:.92rem;}
.tx-footer-grid{
  display:grid;grid-template-columns:repeat(4,1fr) 1.2fr;gap:32px;padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.tx-footer h4{color:#fff;font-size:1rem;margin-bottom:14px;}
.tx-footer ul li{margin-bottom:10px;}
.tx-footer a:hover{color:var(--orange-400);}
.tx-footer-social{display:flex;gap:12px;margin:14px 0 20px;}
.tx-footer-social a{
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;
}
.tx-footer-social a:hover{background:var(--orange-600);}
.tx-footer-apps{display:flex;flex-direction:column;gap:10px;}
.tx-footer-apps a{
  border:1px solid rgba(255,255,255,.25);border-radius:10px;padding:8px 14px;
  font-weight:600;font-size:.85rem;display:inline-flex;align-items:center;gap:8px;
}
.tx-footer-company{padding-top:28px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:.85rem;color:rgba(255,255,255,.65);}
.tx-footer-legal{display:flex;gap:18px;flex-wrap:wrap;}
@media (max-width:1000px){
  .tx-footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:560px){
  .tx-footer-grid{grid-template-columns:1fr;}
}

/* ==========================================================================
   7. Páginas interiores / blog
   ========================================================================== */
.tx-page-header{background:var(--gray-100);padding:48px 0;text-align:center;}
.tx-page-content{padding:56px 0;}
.tx-page-content .container{max-width:820px;}
.tx-entry img{border-radius:12px;}
.tx-pagination{display:flex;gap:10px;justify-content:center;padding:32px 0;}