/*
Theme Name: OpinaNutra
Theme URI: https://opinanutra.com/
Author: OpinaNutra
Description: Tema editorial ligero y accesible para OpinaNutra.
Version: 1.0.0
Requires at least: 6.6
Requires PHP: 8.1
Text Domain: opinanutra
*/

:root {
  --ink: #17372f;
  --ink-strong: #0d2a23;
  --muted: #5f716b;
  --forest: #145c49;
  --forest-dark: #0e493a;
  --mint: #e7f3ed;
  --mint-strong: #cfe7dc;
  --cream: #faf8f2;
  --paper: #ffffff;
  --coral: #ef6c4f;
  --coral-dark: #d75539;
  --line: #dce5df;
  --warning: #fff4df;
  --radius-sm: .65rem;
  --radius: 1.1rem;
  --radius-lg: 1.7rem;
  --shadow: 0 16px 45px rgba(23,55,47,.08);
  --content: 760px;
  --wide: 1180px;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--forest); text-decoration-thickness: .08em; text-underline-offset: .16em; }
a:hover { color: var(--coral-dark); }
button, input, textarea, select { font: inherit; }
button, .button, .wp-element-button { min-height: 44px; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }

.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 !important; width: 1px; word-wrap: normal !important;
}
.skip-link:focus {
  clip: auto !important; clip-path: none; width: auto; height: auto;
  top: 1rem; left: 1rem; padding: .7rem 1rem; background: var(--ink-strong);
  color: white; z-index: 9999; border-radius: .4rem;
}

.container { width: min(var(--wide), calc(100% - 2rem)); margin-inline: auto; }
.content-width { width: min(var(--content), calc(100% - 2rem)); margin-inline: auto; }
.section { padding: clamp(3.5rem, 8vw, 7rem) 0; }
.section--soft { background: var(--cream); }
.section--mint { background: var(--mint); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .45rem; margin: 0 0 1rem;
  color: var(--forest); font-size: .78rem; font-weight: 750; letter-spacing: .09em;
  line-height: 1.2; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: .55rem; height: .55rem; border-radius: 50%; background: var(--coral); }
.kicker { max-width: 670px; color: var(--muted); font-size: clamp(1.05rem, 2.1vw, 1.25rem); }

h1, h2, h3, h4 { color: var(--ink-strong); line-height: 1.12; letter-spacing: -.035em; text-wrap: balance; }
h1 { font-size: clamp(2.45rem, 7vw, 5.4rem); margin: 0 0 1.25rem; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin: 0 0 1rem; }
h3 { font-size: clamp(1.35rem, 2.4vw, 1.75rem); margin: 0 0 .65rem; }
h4 { font-size: 1.1rem; }
p { margin: 0 0 1.25rem; }
.lede { font-size: clamp(1.16rem, 2vw, 1.35rem); color: var(--muted); }

.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(20,92,73,.12); backdrop-filter: blur(14px);
}
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.site-brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--ink-strong); text-decoration: none; font-size: 1.25rem; font-weight: 800; letter-spacing: -.035em; }
.brand-mark { width: 2rem; height: 2rem; position: relative; display: inline-block; border-radius: 55% 45% 58% 42%; background: var(--forest); transform: rotate(-7deg); }
.brand-mark::after { content: ""; position: absolute; width: .55rem; height: 1.15rem; left: .75rem; top: .42rem; border-left: 2px solid white; border-radius: 50%; transform: rotate(25deg); }
.site-nav ul { display: flex; align-items: center; gap: .25rem; list-style: none; padding: 0; margin: 0; }
.site-nav a { display: block; padding: .7rem .8rem; color: var(--ink); text-decoration: none; font-size: .95rem; font-weight: 650; border-radius: .5rem; }
.site-nav a:hover, .site-nav .current-menu-item > a { background: var(--mint); color: var(--forest-dark); }
.nav-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: .65rem; background: white; color: var(--ink); }
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { content: ""; display: block; width: 20px; height: 2px; background: currentColor; margin: 4px auto; transition: .2s ease; }

.hero { overflow: hidden; padding: clamp(4rem, 10vw, 8rem) 0 4.5rem; background: radial-gradient(circle at 85% 18%, rgba(239,108,79,.19), transparent 25rem), radial-gradient(circle at 8% 88%, rgba(20,92,73,.13), transparent 28rem), var(--cream); }
.hero-grid { display: grid; grid-template-columns: minmax(0,1.18fr) minmax(300px,.82fr); align-items: center; gap: clamp(2.5rem, 7vw, 6rem); }
.hero h1 span { color: var(--forest); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 2rem 0; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: .45rem; padding: .78rem 1.15rem; border: 1px solid transparent; border-radius: .7rem; background: var(--forest); color: white; font-weight: 750; text-decoration: none; transition: transform .18s ease, background .18s ease; }
.button:hover { color: white; background: var(--forest-dark); transform: translateY(-2px); }
.button--secondary { background: white; border-color: var(--line); color: var(--ink); }
.button--secondary:hover { background: var(--mint); color: var(--forest-dark); }
.trust-row { display: flex; flex-wrap: wrap; gap: .65rem 1.2rem; color: var(--muted); font-size: .9rem; }
.trust-row span { display: inline-flex; align-items: center; gap: .42rem; }
.trust-row span::before { content: "✓"; width: 1.15rem; height: 1.15rem; display: grid; place-items: center; border-radius: 50%; background: var(--mint-strong); color: var(--forest); font-size: .72rem; font-weight: 800; }
.hero-panel { position: relative; min-height: 430px; padding: 1.2rem; border-radius: var(--radius-lg); background: var(--ink-strong); color: white; box-shadow: var(--shadow); }
.hero-panel::before { content: ""; position: absolute; inset: 1rem; border: 1px solid rgba(255,255,255,.15); border-radius: 1.25rem; pointer-events: none; }
.hero-panel-inner { position: relative; z-index: 1; height: 100%; min-height: 390px; display: flex; flex-direction: column; justify-content: space-between; padding: 1.5rem; }
.hero-panel .eyebrow { color: #bde5d3; }
.hero-panel h2 { color: white; font-size: clamp(2rem, 4vw, 3.15rem); }
.signal-card { background: white; color: var(--ink); border-radius: 1rem; padding: 1.1rem; }
.signal-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: .55rem; }
.signal-grid div { padding: .75rem .45rem; border-radius: .65rem; background: var(--cream); text-align: center; }
.signal-grid strong { display: block; color: var(--forest); font-size: 1.25rem; }
.signal-grid small { color: var(--muted); font-size: .72rem; }

.section-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2.2rem; }
.section-head > div { max-width: 720px; }
.card-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.25rem; }
.card { display: flex; flex-direction: column; min-width: 0; background: white; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: 0 8px 30px rgba(23,55,47,.045); }
.card:hover { border-color: #b6cfc3; box-shadow: var(--shadow); }
.card-visual { min-height: 175px; display: grid; place-items: center; position: relative; overflow: hidden; background: linear-gradient(145deg, var(--mint), var(--cream)); }
.card-visual::before { content: attr(data-letter); width: 88px; height: 118px; display: grid; place-items: center; border: 2px solid rgba(20,92,73,.16); border-radius: 2rem 2rem .8rem .8rem; background: rgba(255,255,255,.75); color: var(--forest); font-family: var(--font-serif); font-size: 3rem; font-weight: 700; transform: rotate(-4deg); box-shadow: 14px 14px 0 rgba(20,92,73,.08); }
.card-body { flex: 1; display: flex; flex-direction: column; padding: 1.35rem; }
.card-meta { margin-bottom: .65rem; color: var(--muted); font-size: .78rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.card h3 a { color: var(--ink-strong); text-decoration: none; }
.card h3 a:hover { color: var(--forest); }
.card p { color: var(--muted); font-size: .95rem; }
.card-link { margin-top: auto; font-weight: 750; }

.product-strip { display: grid; grid-template-columns: .72fr 1.28fr; gap: 2rem; padding: clamp(1.6rem,4vw,3rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: white; }
.product-art { min-height: 310px; display: grid; place-items: center; border-radius: var(--radius); background: radial-gradient(circle at 65% 25%, rgba(239,108,79,.35), transparent 30%), linear-gradient(150deg,var(--mint),#d9eadf); }
.product-glyph { width: 145px; height: 210px; display: grid; place-items: center; border-radius: 4rem 4rem 1.2rem 1.2rem; background: #fff; border: 1px solid rgba(20,92,73,.18); box-shadow: 20px 22px 0 rgba(20,92,73,.1); color: var(--forest); font-family: var(--font-serif); font-size: 5rem; font-weight: 700; transform: rotate(-4deg); }
.fact-list { list-style: none; padding: 0; margin: 1.5rem 0; display: grid; gap: .7rem; }
.fact-list li { padding-left: 1.75rem; position: relative; }
.fact-list li::before { content: ""; position: absolute; left: .15rem; top: .55rem; width: .65rem; height: .65rem; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 5px #fde9e4; }

.trust-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1rem; }
.trust-card { padding: 1.35rem; border: 1px solid rgba(20,92,73,.14); border-radius: var(--radius); background: rgba(255,255,255,.65); }
.trust-card .number { display: block; margin-bottom: .8rem; color: var(--coral-dark); font-family: var(--font-serif); font-size: 2rem; font-weight: 700; }
.trust-card p { margin: 0; color: var(--muted); font-size: .92rem; }

.page-hero { padding: clamp(3.5rem,8vw,6.5rem) 0 3rem; background: var(--cream); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2.45rem,6vw,4.6rem); max-width: 920px; }
.breadcrumbs { margin: 0 0 1.5rem; color: var(--muted); font-size: .84rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; padding: 0; margin: 0; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: .4rem; color: #a7b3af; }
.breadcrumbs a { color: var(--muted); }
.article-shell { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: clamp(2rem,6vw,5rem); align-items: start; padding: 3.5rem 0 6rem; }
.article-body { min-width: 0; }
.article-body > * { max-width: var(--content); }
.article-body > .alignwide { max-width: 980px; }
.article-body h2 { margin-top: 2.8rem; font-size: clamp(1.75rem,3.5vw,2.4rem); }
.article-body h3 { margin-top: 2rem; }
.article-body ul, .article-body ol { padding-left: 1.35rem; }
.article-body li { margin-bottom: .55rem; }
.article-body blockquote { margin: 2rem 0; padding: 1.3rem 1.5rem; border-left: 4px solid var(--coral); background: var(--cream); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.article-body table { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; margin: 1.7rem 0; font-size: .93rem; }
.article-body th, .article-body td { min-width: 145px; padding: .8rem; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-body th { background: var(--mint); color: var(--ink-strong); }
.article-meta { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; margin-top: 1.4rem; color: var(--muted); font-size: .9rem; }
.disclosure, .note, .warning { padding: 1rem 1.15rem; border-radius: var(--radius-sm); margin: 1.5rem 0; font-size: .93rem; }
.disclosure { background: var(--mint); border: 1px solid var(--mint-strong); }
.note { background: #eef5fb; border: 1px solid #cfe0ef; }
.warning { background: var(--warning); border: 1px solid #efd8a7; }
.references { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .9rem; }
.references li { word-break: break-word; }
.article-sidebar { position: sticky; top: 100px; }
.side-card { padding: 1.2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--cream); }
.side-card + .side-card { margin-top: 1rem; }
.side-card h2, .side-card h3 { font-size: 1rem; letter-spacing: -.01em; }
.side-card ul { list-style: none; padding: 0; margin: .8rem 0 0; }
.side-card li + li { margin-top: .55rem; }
.side-card a { font-size: .9rem; font-weight: 650; }
.author-box { display: grid; grid-template-columns: 64px 1fr; gap: 1rem; margin-top: 3rem; padding: 1.3rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--cream); }
.author-avatar { width: 64px; height: 64px; display: grid; place-items: center; border-radius: 50%; background: var(--forest); color: white; font-weight: 800; }
.author-box h2 { margin-bottom: .35rem; font-size: 1.2rem; letter-spacing: -.015em; }
.author-box h2 a { color: var(--ink-strong); text-decoration: none; }
.article-featured { width: min(980px, 100%); margin: 2.25rem auto 0; }
.article-featured img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius-lg); border: 1px solid var(--line); }
.article-featured figcaption { margin-top: .55rem; color: var(--muted); font-size: .82rem; }
.profile-grid { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: clamp(2rem,6vw,5rem); align-items: start; }

.archive-hero { padding: 4.5rem 0 2.5rem; }
.pagination { margin-top: 2.5rem; }
.pagination .nav-links { display: flex; flex-wrap: wrap; gap: .45rem; }
.page-numbers { min-width: 44px; min-height: 44px; display: grid; place-items: center; padding: .4rem; border: 1px solid var(--line); border-radius: .5rem; text-decoration: none; }
.page-numbers.current { background: var(--forest); color: white; border-color: var(--forest); }
.empty-state { padding: 3rem; border: 1px dashed #b9ccc3; border-radius: var(--radius); background: var(--cream); text-align: center; }

.site-footer { background: var(--ink-strong); color: #d3e1dc; padding: 4.5rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3,1fr); gap: 2rem; }
.site-footer .site-brand { color: white; }
.site-footer h2 { color: white; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li + li { margin-top: .45rem; }
.site-footer a { color: #d3e1dc; text-decoration: none; font-size: .9rem; }
.site-footer a:hover { color: white; text-decoration: underline; }
.footer-note { max-width: 410px; margin-top: 1rem; color: #aabdb6; font-size: .87rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,.12); color: #9db1aa; font-size: .8rem; }

@media (max-width: 920px) {
  .hero-grid, .product-strip, .article-shell, .profile-grid { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .trust-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .article-sidebar { position: static; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  body.nav-open { overflow: hidden; }
  .container, .content-width { width: min(100% - 1.25rem, var(--wide)); }
  .header-inner { min-height: 68px; }
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; left: .625rem; right: .625rem; top: calc(100% + .4rem); padding: .65rem; background: white; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
  .site-nav.is-open { display: block; }
  .site-nav ul { align-items: stretch; flex-direction: column; }
  .site-nav a { min-height: 44px; display: flex; align-items: center; }
  .hero { padding-top: 3.3rem; }
  .hero-grid { gap: 2rem; }
  .hero-panel { min-height: 350px; }
  .hero-panel-inner { min-height: 310px; padding: 1rem; }
  .signal-card { padding: .8rem; }
  .signal-grid small { display: none; }
  .section-head { display: block; }
  .section-head .button { margin-top: .8rem; }
  .card-grid, .trust-grid, .article-sidebar, .footer-grid { grid-template-columns: 1fr; }
  .product-art { min-height: 250px; }
  .article-shell { padding-top: 2.2rem; }
  .article-body table { margin-inline: 0; }
  .footer-bottom { display: block; }
}
@media (max-width: 420px) {
  .hero-actions .button { width: 100%; }
  .trust-row { display: grid; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid div { display: flex; align-items: center; justify-content: space-between; }
  .signal-grid small { display: block; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}