/*
Theme Name: Pulso Nacional Magazine
Theme URI: https://factoriadigital.store/
Author: FactoriaDigital
Author URI: https://factoriadigital.store/
Description: Tema vanguardista magazine para Pulso Nacional. Diseño encajonado, bloques simétricos, SEO nativo, identidad clásica de periódico digital.
Version: 1.0.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: pulso-nacional
Tags: news, magazine, blog, responsive, seo, blocks
*/

/* ============================================
   CSS VARIABLES & RESET
   ============================================ */
:root {
    --pn-primary: #0a0a0a;
    --pn-secondary: #1a1a1a;
    --pn-accent: #c9a227;
    --pn-accent-dark: #a8841f;
    --pn-text: #222222;
    --pn-text-light: #555555;
    --pn-muted: #888888;
    --pn-bg: #f5f5f0;
    --pn-bg-card: #ffffff;
    --pn-border: #e0e0d8;
    --pn-border-dark: #cccccc;
    --pn-font-head: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --pn-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --pn-font-mono: 'Fira Code', monospace;
    --pn-gutter: 24px;
    --pn-max-width: 1280px;
    --pn-box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    --pn-transition: all 0.25s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--pn-font-body);
    color: var(--pn-text);
    background-color: var(--pn-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--pn-primary);
    text-decoration: none;
    transition: var(--pn-transition);
}

a:hover {
    color: var(--pn-accent-dark);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--pn-font-head);
    font-weight: 700;
    line-height: 1.2;
    color: var(--pn-primary);
    margin-bottom: 0.75em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1.25em;
}

/* ============================================
   LAYOUT — ENCAJONADO
   ============================================ */
.pn-container {
    max-width: var(--pn-max-width);
    margin: 0 auto;
    padding: 0 var(--pn-gutter);
}

.pn-boxed {
    background: var(--pn-bg-card);
    border: 1px solid var(--pn-border);
    box-shadow: var(--pn-box-shadow);
    padding: 32px;
    margin-bottom: 32px;
}

.pn-grid {
    display: grid;
    gap: var(--pn-gutter);
}

.pn-grid-2 { grid-template-columns: repeat(2, 1fr); }
.pn-grid-3 { grid-template-columns: repeat(3, 1fr); }
.pn-grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .pn-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .pn-grid-2, .pn-grid-3, .pn-grid-4 { grid-template-columns: 1fr; }
    .pn-boxed { padding: 20px; }
}

/* ============================================
   HEADER
   ============================================ */
.pn-header {
    background: var(--pn-primary);
    border-bottom: 4px solid var(--pn-accent);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.pn-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.pn-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
}

.pn-logo svg {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.pn-logo-text {
    display: flex;
    flex-direction: column;
}

.pn-logo-name {
    font-family: var(--pn-font-head);
    font-size: 1.75rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    line-height: 1;
    color: #fff;
    text-transform: uppercase;
}

.pn-logo-slogan {
    font-family: var(--pn-font-body);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--pn-accent);
    margin-top: 4px;
}

.pn-nav {
    display: flex;
    gap: 4px;
}

.pn-nav a {
    color: rgba(255,255,255,0.85);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 14px;
    border-radius: 4px;
}

.pn-nav a:hover,
.pn-nav a.current {
    color: var(--pn-accent);
    background: rgba(255,255,255,0.05);
}

.pn-mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 1024px) {
    .pn-nav { display: none; position: absolute; top: 80px; left: 0; right: 0; background: var(--pn-secondary); flex-direction: column; padding: 20px; }
    .pn-nav.active { display: flex; }
    .pn-mobile-toggle { display: block; }
}

/* ============================================
   HERO — PORTADA
   ============================================ */
.pn-hero {
    background: var(--pn-bg-card);
    border: 1px solid var(--pn-border);
    box-shadow: var(--pn-box-shadow);
    margin: 32px 0;
    overflow: hidden;
}

.pn-hero-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    min-height: 480px;
}

.pn-hero-image {
    position: relative;
    overflow: hidden;
}

.pn-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.pn-hero:hover .pn-hero-image img {
    transform: scale(1.03);
}

.pn-hero-content {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.pn-hero-category {
    display: inline-block;
    background: var(--pn-accent);
    color: var(--pn-primary);
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 6px 14px;
    margin-bottom: 20px;
    width: fit-content;
}

.pn-hero-title {
    font-family: var(--pn-font-head);
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
    color: var(--pn-primary);
}

.pn-hero-title a:hover {
    color: var(--pn-accent-dark);
}

.pn-hero-excerpt {
    font-size: 1.05rem;
    color: var(--pn-text-light);
    line-height: 1.7;
    margin-bottom: 24px;
}

.pn-hero-meta {
    font-size: 0.8rem;
    color: var(--pn-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .pn-hero-inner { grid-template-columns: 1fr; }
    .pn-hero-content { padding: 28px; }
    .pn-hero-title { font-size: 1.6rem; }
}

/* ============================================
   SECTION BLOCKS
   ============================================ */
.pn-section {
    margin-bottom: 48px;
}

.pn-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 3px solid var(--pn-primary);
    padding-bottom: 12px;
    margin-bottom: 24px;
}

.pn-section-title {
    font-family: var(--pn-font-head);
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--pn-primary);
    position: relative;
}

.pn-section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--pn-accent);
}

.pn-section-more {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--pn-accent-dark);
}

.pn-section-more:hover {
    color: var(--pn-primary);
}

/* ============================================
   NEWS CARDS
   ============================================ */
.pn-card {
    background: var(--pn-bg-card);
    border: 1px solid var(--pn-border);
    box-shadow: var(--pn-box-shadow);
    overflow: hidden;
    transition: var(--pn-transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.pn-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    transform: translateY(-2px);
}

.pn-card-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.pn-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.pn-card:hover .pn-card-image img {
    transform: scale(1.05);
}

.pn-card-category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--pn-primary);
    color: var(--pn-accent);
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 5px 10px;
}

.pn-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.pn-card-title {
    font-family: var(--pn-font-head);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 10px;
    color: var(--pn-primary);
}

.pn-card-title a:hover {
    color: var(--pn-accent-dark);
}

.pn-card-excerpt {
    font-size: 0.9rem;
    color: var(--pn-text-light);
    line-height: 1.6;
    flex: 1;
}

.pn-card-meta {
    font-size: 0.75rem;
    color: var(--pn-muted);
    margin-top: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   AD WIDGETS
   ============================================ */
.pn-ad-widget {
    background: linear-gradient(135deg, var(--pn-primary) 0%, #2a2a2a 100%);
    border: 2px dashed var(--pn-accent);
    padding: 48px 32px;
    text-align: center;
    margin: 32px 0;
    position: relative;
    overflow: hidden;
}

.pn-ad-widget::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(201, 162, 39, 0.03) 10px,
        rgba(201, 162, 39, 0.03) 20px
    );
    pointer-events: none;
}

.pn-ad-label {
    font-family: var(--pn-font-head);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--pn-accent);
    text-transform: uppercase;
    letter-spacing: 4px;
    position: relative;
    z-index: 1;
}

.pn-ad-sub {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    margin-top: 8px;
    position: relative;
    z-index: 1;
}

.pn-ad-btn {
    display: inline-block;
    margin-top: 20px;
    background: var(--pn-accent);
    color: var(--pn-primary);
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 12px 28px;
    border-radius: 4px;
    position: relative;
    z-index: 1;
}

.pn-ad-btn:hover {
    background: #fff;
    color: var(--pn-primary);
}

/* ============================================
   SINGLE ARTICLE
   ============================================ */
.pn-article-header {
    background: var(--pn-bg-card);
    border: 1px solid var(--pn-border);
    box-shadow: var(--pn-box-shadow);
    padding: 48px;
    margin-bottom: 32px;
    text-align: center;
}

.pn-article-category {
    display: inline-block;
    background: var(--pn-accent);
    color: var(--pn-primary);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 6px 16px;
    margin-bottom: 20px;
}

.pn-article-title {
    font-family: var(--pn-font-head);
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.1;
    max-width: 900px;
    margin: 0 auto 20px;
}

.pn-article-meta {
    font-size: 0.85rem;
    color: var(--pn-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pn-article-image {
    margin-bottom: 32px;
    border: 1px solid var(--pn-border);
    box-shadow: var(--pn-box-shadow);
}

.pn-article-image img {
    width: 100%;
    height: auto;
}

.pn-article-content {
    background: var(--pn-bg-card);
    border: 1px solid var(--pn-border);
    box-shadow: var(--pn-box-shadow);
    padding: 48px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.pn-article-content h2 {
    font-size: 1.75rem;
    margin-top: 48px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--pn-border);
}

.pn-article-content h3 {
    font-size: 1.35rem;
    margin-top: 36px;
}

.pn-article-content p {
    margin-bottom: 1.5em;
}

.pn-article-content blockquote {
    border-left: 4px solid var(--pn-accent);
    padding-left: 24px;
    margin: 32px 0;
    font-family: var(--pn-font-head);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--pn-text-light);
}

.pn-article-content img {
    border: 1px solid var(--pn-border);
    margin: 24px 0;
}

/* ============================================
   PAGE TEMPLATES
   ============================================ */
.pn-page-header {
    background: var(--pn-primary);
    color: #fff;
    padding: 64px 0;
    text-align: center;
    margin-bottom: 48px;
    border-bottom: 4px solid var(--pn-accent);
}

.pn-page-header h1 {
    font-family: var(--pn-font-head);
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
}

.pn-page-header p {
    color: rgba(255,255,255,0.7);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.pn-page-content {
    background: var(--pn-bg-card);
    border: 1px solid var(--pn-border);
    box-shadow: var(--pn-box-shadow);
    padding: 48px;
    margin-bottom: 48px;
}

/* Directorio */
.pn-directory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.pn-directory-card {
    background: var(--pn-bg-card);
    border: 1px solid var(--pn-border);
    box-shadow: var(--pn-box-shadow);
    padding: 28px;
    text-align: center;
    transition: var(--pn-transition);
}

.pn-directory-card:hover {
    border-color: var(--pn-accent);
    transform: translateY(-4px);
}

.pn-directory-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pn-accent) 0%, var(--pn-accent-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-family: var(--pn-font-head);
    font-size: 2rem;
    font-weight: 800;
    color: var(--pn-primary);
}

.pn-directory-name {
    font-family: var(--pn-font-head);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.pn-directory-role {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--pn-accent-dark);
    margin-bottom: 12px;
}

.pn-directory-bio {
    font-size: 0.9rem;
    color: var(--pn-text-light);
    line-height: 1.6;
}

/* Contacto */
.pn-contact-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
    color: var(--pn-text);
}

.pn-contact-form input,
.pn-contact-form textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--pn-border-dark);
    background: var(--pn-bg);
    font-family: var(--pn-font-body);
    font-size: 1rem;
    margin-bottom: 20px;
    transition: var(--pn-transition);
}

.pn-contact-form input:focus,
.pn-contact-form textarea:focus {
    outline: none;
    border-color: var(--pn-accent);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
}

.pn-contact-form button {
    background: var(--pn-primary);
    color: var(--pn-accent);
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 14px 36px;
    border: none;
    cursor: pointer;
    transition: var(--pn-transition);
}

.pn-contact-form button:hover {
    background: var(--pn-accent);
    color: var(--pn-primary);
}

/* ============================================
   SIDEBAR & WIDGETS
   ============================================ */
.pn-sidebar {
    background: var(--pn-bg-card);
    border: 1px solid var(--pn-border);
    box-shadow: var(--pn-box-shadow);
    padding: 28px;
}

.pn-widget {
    margin-bottom: 32px;
}

.pn-widget-title {
    font-family: var(--pn-font-head);
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--pn-primary);
    padding-bottom: 10px;
    margin-bottom: 16px;
}

/* ============================================
   FOOTER
   ============================================ */
.pn-footer {
    background: var(--pn-primary);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 32px;
    border-top: 4px solid var(--pn-accent);
    margin-top: 64px;
}

.pn-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.pn-footer-brand {
    font-family: var(--pn-font-head);
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
}

.pn-footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.5);
}

.pn-footer-links h4 {
    font-family: var(--pn-font-body);
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--pn-accent);
    margin-bottom: 20px;
}

.pn-footer-links ul {
    list-style: none;
}

.pn-footer-links li {
    margin-bottom: 10px;
}

.pn-footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

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

.pn-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

.pn-footer-credit a {
    color: var(--pn-accent);
    font-weight: 700;
}

@media (max-width: 768px) {
    .pn-footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .pn-footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* ============================================
   BREADCRUMBS
   ============================================ */
.pn-breadcrumbs {
    font-size: 0.8rem;
    color: var(--pn-muted);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pn-breadcrumbs a {
    color: var(--pn-muted);
}

.pn-breadcrumbs a:hover {
    color: var(--pn-accent-dark);
}

.pn-breadcrumbs span {
    color: var(--pn-primary);
    font-weight: 700;
}

/* ============================================
   PAGINATION
   ============================================ */
.pn-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 48px 0;
}

.pn-pagination a,
.pn-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    border: 1px solid var(--pn-border);
    background: var(--pn-bg-card);
    font-size: 0.85rem;
    font-weight: 700;
    transition: var(--pn-transition);
}

.pn-pagination a:hover {
    background: var(--pn-primary);
    color: var(--pn-accent);
    border-color: var(--pn-primary);
}

.pn-pagination .current {
    background: var(--pn-accent);
    color: var(--pn-primary);
    border-color: var(--pn-accent);
}

/* ============================================
   404 & SEARCH
   ============================================ */
.pn-404 {
    text-align: center;
    padding: 96px 0;
}

.pn-404 h2 {
    font-size: 6rem;
    color: var(--pn-border-dark);
    line-height: 1;
}

.pn-404 p {
    font-size: 1.2rem;
    color: var(--pn-muted);
    margin-bottom: 32px;
}

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

/* ============================================
   PRINT
   ============================================ */
@media print {
    .pn-header, .pn-footer, .pn-sidebar, .pn-ad-widget { display: none; }
    .pn-article-content, .pn-page-content { box-shadow: none; border: none; }
}