/*
Theme Name: DHP Consultores Blog
Theme URI: https://www.dhpconsultores.com/
Author: PubliÁlem (alem.com.mx)
Author URI: https://www.alem.com.mx/
Description: Tema de blog para DHP Consultores. Diseño corporativo (Poppins, azul #1E6CB5 a turquesa #3AC1D3), optimizado para SEO con datos estructurados JSON-LD, breadcrumbs, tiempo de lectura y rich snippets. Mobile-first. Construido por PubliÁlem.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: dph-blog
Tags: blog, two-columns, right-sidebar, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* =====================================================================
   DHP Consultores — Blog (prototipo estático)
   Sistema de diseño replicado del sitio muestraweb.alem.com.mx
   PubliÁlem · mobile-first · listo para portar a WordPress
   ===================================================================== */

:root{
  --azul:#1E6CB5;
  --azul-700:#175893;
  --azul-900:#0f3c66;
  --celeste:#8ED6F7;
  --celeste-soft:#e8f6fe;
  --turquesa:#3AC1D3;
  --grad:linear-gradient(120deg,var(--azul) 0%,var(--turquesa) 100%);
  --grad-soft:linear-gradient(120deg,#eaf4fc 0%,#e7fbfd 100%);
  --blanco:#ffffff;
  --gris-bg:#f6fafd;
  --borde:#e4edf4;
  --texto:#243240;
  --texto-soft:#5b6b7a;
  --radio:18px;
  --radio-lg:28px;
  --sombra:0 18px 45px rgba(30,108,181,.10);
  --sombra-sm:0 8px 24px rgba(30,108,181,.08);
  --trans:.4s cubic-bezier(.22,.61,.36,1);
  --max:1200px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Poppins",system-ui,-apple-system,sans-serif;
  color:var(--texto);
  background:var(--blanco);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--trans)}
ul{list-style:none}
h1,h2,h3,h4{color:var(--azul-900);font-weight:700;line-height:1.2}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:20px}
.section{padding:64px 0}
.section--soft{background:var(--gris-bg)}
.text-center{text-align:center}
.eyebrow{
  display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--azul);
  background:var(--celeste-soft);padding:6px 14px;border-radius:999px;margin-bottom:14px;
}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem;
  padding:13px 26px;border-radius:999px;cursor:pointer;border:2px solid transparent;
  transition:transform var(--trans),box-shadow var(--trans),background var(--trans);
}
.btn--primary{background:var(--grad);color:#fff;box-shadow:var(--sombra-sm)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:var(--sombra)}
.btn--ghost{border-color:var(--borde);color:var(--azul-900);background:#fff}
.btn--ghost:hover{border-color:var(--azul);color:var(--azul)}
.btn--light{background:#fff;color:var(--azul-900)}
.btn--light:hover{transform:translateY(-3px);box-shadow:var(--sombra)}

/* =====================================================================
   HEADER
   ===================================================================== */
.header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--borde);
}
.header .nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:14px}
.brand img{height:46px;width:auto}
.nav__menu{display:flex;align-items:center;gap:22px}
.nav__menu>li>a{font-size:.93rem;font-weight:500;color:var(--texto)}
.nav__menu>li>a:hover{color:var(--azul)}
.nav__dropdown{position:relative}
.nav__dropdown>span{display:flex;align-items:center;gap:5px;cursor:pointer;font-size:.93rem;font-weight:500}
.nav__dropdown>span::after{content:"";width:7px;height:7px;border-right:2px solid var(--texto-soft);border-bottom:2px solid var(--texto-soft);transform:rotate(45deg);margin-top:-3px}
.nav__panel{
  position:absolute;top:140%;left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;border:1px solid var(--borde);border-radius:var(--radio);box-shadow:var(--sombra);
  padding:12px;display:grid;grid-template-columns:1fr 1fr;gap:4px;min-width:430px;
  opacity:0;visibility:hidden;transition:var(--trans);
}
.nav__dropdown:hover .nav__panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav__panel a{padding:9px 12px;border-radius:12px;font-size:.86rem;color:var(--texto)}
.nav__panel a:hover{background:var(--celeste-soft);color:var(--azul)}
.nav__cta{display:flex;align-items:center;gap:12px}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__toggle span{width:26px;height:2px;background:var(--azul-900);border-radius:2px}

/* =====================================================================
   HERO / ENCABEZADO DE PÁGINA
   ===================================================================== */
.page-hero{background:var(--grad-soft);padding:54px 0 60px;border-bottom:1px solid var(--borde)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:.85rem;color:var(--texto-soft);margin-bottom:18px}
.breadcrumb a:hover{color:var(--azul)}
.breadcrumb span[aria-current]{color:var(--azul);font-weight:600}
.page-hero h1{font-size:clamp(2rem,5vw,3.2rem);margin-bottom:14px}
.page-hero p{max-width:660px;color:var(--texto-soft);font-size:1.06rem}

/* =====================================================================
   LISTADO DE BLOG
   ===================================================================== */
.blog-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:42px;align-items:start}

/* Post destacado */
.feature{
  display:grid;grid-template-columns:1.05fr 1fr;gap:0;background:#fff;border:1px solid var(--borde);
  border-radius:var(--radio-lg);overflow:hidden;box-shadow:var(--sombra-sm);margin-bottom:40px;
  transition:transform var(--trans),box-shadow var(--trans);
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--sombra)}
.feature__media{position:relative;min-height:300px}
.feature__media img{width:100%;height:100%;object-fit:cover}
.badge{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:#fff;background:var(--grad);padding:6px 13px;border-radius:999px;
}
.feature__badge{position:absolute;top:16px;left:16px}
.feature__body{padding:34px;display:flex;flex-direction:column;gap:14px}
.feature__body h2{font-size:1.7rem}
.feature__body h2 a:hover{color:var(--azul)}
.feature__body p{color:var(--texto-soft)}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:.82rem;color:var(--texto-soft)}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--celeste)}

/* Grid de tarjetas */
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--borde);
  border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra-sm);
  transition:transform var(--trans),box-shadow var(--trans);
}
.card:hover{transform:translateY(-5px);box-shadow:var(--sombra)}
.card__media{position:relative;aspect-ratio:16/10;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover .card__media img{transform:scale(1.06)}
.card__cat{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);color:var(--azul-700);
  font-size:.7rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:5px 11px;border-radius:999px}
.card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__body h3{font-size:1.12rem;line-height:1.35}
.card__body h3 a:hover{color:var(--azul)}
.card__body p{font-size:.9rem;color:var(--texto-soft);flex:1}
.read-more{font-weight:600;font-size:.88rem;color:var(--azul);display:inline-flex;align-items:center;gap:6px}
.read-more::after{content:"→";transition:transform var(--trans)}
.read-more:hover::after{transform:translateX(4px)}

/* =====================================================================
   SIDEBAR
   ===================================================================== */
.sidebar{display:flex;flex-direction:column;gap:24px;position:sticky;top:90px}
.widget{background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:24px;box-shadow:var(--sombra-sm)}
.widget__title{font-size:1rem;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--celeste-soft)}
.cat-list li{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px dashed var(--borde);font-size:.9rem}
.cat-list li:last-child{border-bottom:0}
.cat-list a{color:var(--texto)}
.cat-list a:hover{color:var(--azul)}
.cat-list .count{background:var(--celeste-soft);color:var(--azul-700);font-size:.74rem;font-weight:700;padding:2px 9px;border-radius:999px}
.recent li{padding:11px 0;border-bottom:1px dashed var(--borde);font-size:.88rem;line-height:1.4}
.recent li:last-child{border-bottom:0}
.recent a:hover{color:var(--azul)}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-size:.78rem;padding:6px 12px;border:1px solid var(--borde);border-radius:999px;color:var(--texto-soft)}
.tags a:hover{background:var(--azul);color:#fff;border-color:var(--azul)}
.widget--cta{background:var(--grad);color:#fff;border:0}
.widget--cta .widget__title{color:#fff;border-color:rgba(255,255,255,.25)}
.widget--cta p{font-size:.9rem;opacity:.95;margin-bottom:16px}
.search{display:flex;border:1px solid var(--borde);border-radius:999px;overflow:hidden}
.search input{flex:1;border:0;padding:11px 16px;font:inherit;font-size:.88rem;outline:none}
.search button{border:0;background:var(--grad);color:#fff;padding:0 18px;cursor:pointer;font-weight:700}

/* =====================================================================
   ARTÍCULO (single)
   ===================================================================== */
.article-hero{background:var(--grad-soft);padding:48px 0 40px;border-bottom:1px solid var(--borde)}
.article-hero .badge{margin-bottom:16px}
.article-hero h1{font-size:clamp(1.9rem,4.5vw,2.9rem);max-width:880px;margin-bottom:18px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:.88rem;color:var(--texto-soft)}
.article-meta img{width:42px;height:42px;border-radius:50%;object-fit:cover;border:2px solid #fff;box-shadow:var(--sombra-sm)}
.article-meta strong{color:var(--azul-900)}

.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:46px;align-items:start}
.article-figure{margin:0 0 28px;border-radius:var(--radio-lg);overflow:hidden;box-shadow:var(--sombra-sm)}
.article-figure img{width:100%;max-height:440px;object-fit:cover}
.article-figure figcaption{font-size:.8rem;color:var(--texto-soft);text-align:center;padding:10px 14px}

.prose{font-size:1.04rem;color:#33424f}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:1.55rem;margin-top:1.7em}
.prose h3{font-size:1.22rem;margin-top:1.4em}
.prose p{line-height:1.8}
.prose ul,.prose ol{padding-left:1.3em;display:flex;flex-direction:column;gap:.5em}
.prose ul li{list-style:disc}
.prose ol li{list-style:decimal}
.prose a{color:var(--azul);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.prose blockquote{
  border-left:4px solid var(--turquesa);background:var(--celeste-soft);
  padding:18px 24px;border-radius:0 var(--radio) var(--radio) 0;color:var(--azul-900);font-style:italic;
}
.prose figure{margin:1.4em 0;border-radius:var(--radio);overflow:hidden}
.key-box{background:var(--gris-bg);border:1px solid var(--borde);border-radius:var(--radio);padding:22px 26px}
.key-box h3{margin-top:0;color:var(--azul);font-size:1.1rem;margin-bottom:10px}

.share{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px solid var(--borde)}
.share span{font-weight:600;color:var(--azul-900);font-size:.9rem}
.share a{width:40px;height:40px;border-radius:50%;border:1px solid var(--borde);display:grid;place-items:center;color:var(--azul-700);font-weight:700;font-size:.82rem}
.share a:hover{background:var(--azul);color:#fff;border-color:var(--azul)}

.author-box{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:24px;box-shadow:var(--sombra-sm);margin-top:30px}
.author-box img{width:72px;height:72px;border-radius:50%;object-fit:cover;flex-shrink:0}
.author-box h4{font-size:1.05rem;margin-bottom:4px}
.author-box .role{font-size:.82rem;color:var(--azul);font-weight:600;margin-bottom:8px}
.author-box p{font-size:.9rem;color:var(--texto-soft)}

.toc{background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:22px;box-shadow:var(--sombra-sm)}
.toc .widget__title{margin-bottom:12px}
.toc li{padding:7px 0;font-size:.88rem;border-bottom:1px dashed var(--borde)}
.toc li:last-child{border-bottom:0}
.toc a{color:var(--texto)}
.toc a:hover{color:var(--azul)}

/* Banda CTA */
.cta-band{background:var(--grad);border-radius:var(--radio-lg);padding:46px 40px;text-align:center;color:#fff;box-shadow:var(--sombra);margin-top:40px}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,3.5vw,2.1rem);margin-bottom:12px}
.cta-band p{max-width:560px;margin:0 auto 22px;opacity:.95}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer{background:var(--azul-900);color:#cfe0ef;padding:56px 0 26px;margin-top:64px}
.footer a{color:#cfe0ef}
.footer a:hover{color:#fff}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer__brand img{height:44px;margin-bottom:16px}
.footer__brand p{font-size:.9rem;opacity:.85;max-width:280px;margin-bottom:16px}
.footer__social{display:flex;gap:10px}
.footer__social a{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;font-size:.72rem;font-weight:700}
.footer__social a:hover{background:var(--azul);border-color:var(--azul)}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:16px}
.footer__col li{margin-bottom:10px;font-size:.88rem}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.82rem;opacity:.8}

/* WhatsApp flotante */
.wa{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#25D366;
  display:grid;place-items:center;box-shadow:var(--sombra);z-index:60;color:#fff;font-weight:700}
.wa:hover{transform:scale(1.08)}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width:980px){
  .blog-wrap,.article-layout{grid-template-columns:1fr}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .sidebar .widget{flex:1 1 240px}
  .feature{grid-template-columns:1fr}
  .feature__media{min-height:230px}
}
@media (max-width:820px){
  .nav__menu{
    position:fixed;inset:64px 0 auto 0;background:#fff;flex-direction:column;align-items:flex-start;
    gap:6px;padding:18px 24px;border-bottom:1px solid var(--borde);box-shadow:var(--sombra);
    transform:translateY(-130%);transition:var(--trans);
  }
  .nav__menu.open{transform:translateY(0)}
  .nav__panel{position:static;transform:none;opacity:1;visibility:visible;min-width:0;box-shadow:none;border:0;padding:6px 0 6px 12px;grid-template-columns:1fr}
  .nav__toggle{display:flex}
  .nav__cta .btn--ghost{display:none}
}
@media (max-width:640px){
  .section{padding:46px 0}
  .post-grid{grid-template-columns:1fr}
  .sidebar{flex-direction:column}
  .footer__grid{grid-template-columns:1fr 1fr}
  .feature__body{padding:24px}
}
@media (max-width:440px){.footer__grid{grid-template-columns:1fr}}

/* =====================================================================
   COMPATIBILIDAD WORDPRESS
   ===================================================================== */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.alignleft{float:left;margin:6px 24px 16px 0}
.alignright{float:right;margin:6px 0 16px 24px}
.aligncenter{display:block;margin-inline:auto}
.alignwide{max-width:1100px}
.alignfull{width:100vw;max-width:100vw;margin-left:calc(50% - 50vw)}
.wp-caption{max-width:100%}
.wp-caption-text,.prose figcaption{font-size:.82rem;color:var(--texto-soft);text-align:center;padding:8px 4px}
.prose img{border-radius:var(--radio)}
.sticky .card,.sticky.card{outline:2px solid var(--turquesa)}
.screen-reader-text{position:absolute;clip:rect(1px,1px,1px,1px);width:1px;height:1px;overflow:hidden}

/* Paginación */
.pagination{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:46px}
.pagination .page-numbers{display:grid;place-items:center;min-width:44px;height:44px;padding:0 12px;border:1px solid var(--borde);border-radius:12px;font-weight:600;font-size:.9rem;color:var(--azul-900);background:#fff;transition:var(--trans)}
.pagination .page-numbers:hover{border-color:var(--azul);color:var(--azul)}
.pagination .page-numbers.current{background:var(--grad);color:#fff;border-color:transparent}
.pagination .dots{border:0;background:none}

/* Comentarios */
.comments{margin-top:40px;background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:28px;box-shadow:var(--sombra-sm)}
.comments h2,.comments h3{font-size:1.2rem;margin-bottom:18px}
.comment-list{display:flex;flex-direction:column;gap:18px}
.comment-list li{list-style:none}
.comment-body{border:1px solid var(--borde);border-radius:var(--radio);padding:18px}
.comment-author{font-weight:600;color:var(--azul-900);font-size:.92rem}
.comment-meta{font-size:.78rem;color:var(--texto-soft);margin-bottom:8px}
.comment-respond{margin-top:26px}
.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url],.comment-form textarea{
  width:100%;border:1px solid var(--borde);border-radius:12px;padding:12px 14px;font:inherit;margin-top:6px;outline:none}
.comment-form label{font-size:.86rem;font-weight:600;color:var(--azul-900)}
.comment-form p{margin-bottom:14px}

/* Buscador / sin resultados */
.no-results{background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:36px;text-align:center;box-shadow:var(--sombra-sm)}

/* Página estática */
.page-content.prose{margin-top:8px}