/*
Theme Name: Well Natural Health
Theme URI: https://wellnaturalhealth.com
Author: Well Natural Health
Author URI: https://wellnaturalhealth.com
Description: A fast, SEO-first, mobile-optimized affiliate theme for Well Natural Health. Dynamic category-driven home page, mega menu, professional article and category layouts, and RankMath-friendly structured markup.
Version: 1.0.0
Requires at least: 6.0
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: wellnatural
*/

/* ============================================================
   Design tokens
   ============================================================ */
:root{
  --green:#1f8a5b;
  --green-dark:#146c47;
  --green-050:#eef7f2;
  --green-100:#dbeee5;
  --amazon:#ff9900;
  --amazon-dark:#e88a00;
  --ink:#12241c;
  --body:#33433c;
  --muted:#67766e;
  --line:#e6ece9;
  --bg:#ffffff;
  --bg-alt:#f6faf8;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 3px rgba(18,36,28,.06),0 1px 2px rgba(18,36,28,.04);
  --shadow:0 6px 20px rgba(18,36,28,.08);
  --shadow-lg:0 14px 40px rgba(18,36,28,.12);
  --wrap:1200px;
  --read:760px;
  --read-wide:1040px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji",sans-serif;
}

/* ============================================================
   Reset / base
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.7;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-dark);text-decoration:none}
a:hover{color:var(--green)}
h1,h2,h3,h4,h5{color:var(--ink);line-height:1.25;font-weight:800;margin:0 0 .6em}
h1{font-size:clamp(1.9rem,4vw,2.6rem);letter-spacing:-.02em}
h2{font-size:clamp(1.4rem,3vw,1.9rem);letter-spacing:-.01em}
h3{font-size:1.25rem}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.3em}
blockquote{margin:1.5em 0;padding:1em 1.3em;border-left:4px solid var(--green);background:var(--green-050);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink)}
hr{border:0;border-top:1px solid var(--line);margin:2em 0}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:3px solid var(--green);outline-offset:2px}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:1000;border-radius:0 0 8px 0}
.skip-link:focus{left:0;color:#fff}

/* ============================================================
   Layout
   ============================================================ */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:clamp(2.2rem,5vw,3.5rem) 0}
.section--alt{background:var(--bg-alt)}
.btn{
  display:inline-flex;align-items:center;gap:.5em;justify-content:center;
  font-weight:700;font-size:.95rem;line-height:1;cursor:pointer;
  padding:.85em 1.4em;border-radius:999px;border:2px solid transparent;transition:.15s ease;
}
.btn--primary{background:var(--green);color:#fff}
.btn--primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-1px)}
.btn--amazon{background:var(--amazon);color:#1a1a1a}
.btn--amazon:hover{background:var(--amazon-dark);color:#1a1a1a}
.btn--ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn--ghost:hover{border-color:var(--green);color:var(--green-dark)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--green)}

/* ============================================================
   Header + navigation
   ============================================================ */
.site-header{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:16px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--ink);flex:none}
.brand img{max-height:40px;width:auto}
.brand .leaf{width:30px;height:30px;flex:none}
.brand b{color:var(--green)}
.primary-nav{display:none;margin-left:auto;align-items:center;gap:4px}
.primary-nav a{color:var(--ink);font-weight:600;padding:10px 14px;border-radius:10px;font-size:.98rem}
.primary-nav a:hover{background:var(--green-050);color:var(--green-dark)}
.has-mega{position:static}
.mega-toggle{display:inline-flex;align-items:center;gap:6px;background:none;border:0;font:inherit;font-weight:600;color:var(--ink);cursor:pointer;padding:10px 14px;border-radius:10px}
.mega-toggle:hover,.mega-toggle[aria-expanded="true"]{background:var(--green-050);color:var(--green-dark)}
.mega-toggle svg{transition:transform .2s}
.mega-toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
.header-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.primary-nav+.header-actions{margin-left:12px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.icon-btn:hover{border-color:var(--green);color:var(--green-dark)}

/* Mega menu panel */
.mega{
  position:absolute;left:0;right:0;top:100%;
  background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-lg);
  padding:26px 0;display:none;
}
.mega.open{display:block;animation:fade .18s ease}
@keyframes fade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px 26px}
.mega-cat{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:10px;color:var(--ink);font-weight:600}
.mega-cat:hover{background:var(--green-050);color:var(--green-dark)}
.mega-cat .count{font-size:.75rem;font-weight:700;color:var(--muted);background:var(--bg-alt);border:1px solid var(--line);border-radius:999px;padding:2px 9px}
.mega-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}

/* Mobile drawer */
.menu-btn{display:inline-flex}
.drawer{position:fixed;inset:0 0 0 auto;width:min(86vw,360px);background:#fff;z-index:400;transform:translateX(100%);transition:transform .25s ease;box-shadow:var(--shadow-lg);overflow-y:auto;padding:20px}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:18px 0 8px}
.drawer a{display:flex;justify-content:space-between;padding:12px 10px;border-radius:10px;color:var(--ink);font-weight:600;border-bottom:1px solid var(--line)}
.drawer a:hover{background:var(--green-050)}
.overlay{position:fixed;inset:0;background:rgba(10,20,15,.45);z-index:300;opacity:0;visibility:hidden;transition:.25s}
.overlay.open{opacity:1;visibility:visible}
body.no-scroll{overflow:hidden}

/* Search bar overlay */
.search-pop{display:none;padding:14px 0;border-bottom:1px solid var(--line);background:#fff}
.search-pop.open{display:block}
.search-form{display:flex;gap:8px;max-width:640px;margin:0 auto}
.search-form input[type=search]{flex:1;padding:14px 16px;border:1px solid var(--line);border-radius:12px;font-size:1rem}
.search-form input[type=search]:focus{outline:none;border-color:var(--green)}

/* ============================================================
   Cards & grids
   ============================================================ */
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-2{grid-template-columns:1fr}

/* Horizontal category carousel (left/right scrollers) */
/* Mobile-first: no side gutters, cards peek to signal swipe, arrows hidden (touch-swipe) */
.cat-carousel{position:relative}
.cat-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding:4px 2px 10px;align-items:stretch}
.cat-track::-webkit-scrollbar{display:none}
.cat-track>.card{flex:0 0 auto;width:84%;scroll-snap-align:start}
.cat-nav{display:none;position:absolute;top:30%;transform:translateY(-50%);z-index:4;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--green-dark);font-size:1.6rem;line-height:1;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 16px rgba(0,0,0,.14);transition:.15s ease;padding:0}
.cat-nav:hover{background:var(--green);color:#fff;border-color:var(--green)}
.cat-nav:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.cat-nav--prev{left:0}
.cat-nav--next{right:0}
.cat-nav[hidden]{display:none}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.18s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--green-100)}
.card-thumb{position:relative;display:block;aspect-ratio:16/10;background:var(--green-050);overflow:hidden}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card-thumb img{transform:scale(1.05)}
.card-cat{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.95);color:var(--green-dark);font-size:.72rem;font-weight:800;letter-spacing:.02em;text-transform:uppercase;padding:5px 11px;border-radius:999px}
.card-body{padding:16px 18px 20px;display:flex;flex-direction:column;flex:1}
.card-title{font-size:1.12rem;font-weight:800;line-height:1.3;margin:0 0 8px}
.card-title a{color:var(--ink)}
.card-title a:hover{color:var(--green-dark)}
.card-excerpt{color:var(--muted);font-size:.95rem;margin:0 0 14px;flex:1}
.card-meta{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.82rem;margin-top:auto}
.card-meta time{white-space:nowrap}

/* Compact list card (for hero side + category small) */
.mini{display:flex;gap:14px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.mini:last-child{border-bottom:0}
.mini-thumb{width:92px;height:66px;border-radius:10px;overflow:hidden;flex:none;background:var(--green-050)}
.mini-thumb img{width:100%;height:100%;object-fit:cover}
.mini-title{font-size:.98rem;font-weight:700;line-height:1.35;color:var(--ink)}
.mini-title a{color:var(--ink)}
.mini-title a:hover{color:var(--green-dark)}
.mini-meta{font-size:.78rem;color:var(--muted);margin-top:4px}

/* ============================================================
   Home hero + sections
   ============================================================ */
.hero{padding:clamp(1.6rem,4vw,2.6rem) 0}
.hero-grid{display:grid;gap:22px;grid-template-columns:1fr}
.hero-main{position:relative;border-radius:var(--radius);overflow:hidden;min-height:340px;display:flex;align-items:flex-end;color:#fff;box-shadow:var(--shadow)}
.hero-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0}
.hero-main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,18,13,.15) 0%,rgba(8,18,13,.35) 42%,rgba(8,18,13,.72) 72%,rgba(8,18,13,.94) 100%);z-index:1}
.hero-cap{position:relative;z-index:2;padding:28px}
.hero-cap .card-cat{position:static;display:inline-block;margin-bottom:12px}
.hero-cap h2{color:#fff;font-size:clamp(1.5rem,3.4vw,2.1rem);margin:0 0 8px;text-shadow:0 2px 14px rgba(0,0,0,.65),0 1px 3px rgba(0,0,0,.5)}
.hero-cap h2 a{color:#fff}
.hero-cap p{color:#f0f3f1;margin:0;text-shadow:0 1px 8px rgba(0,0,0,.7)}
.hero-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:6px 18px;display:flex;flex-direction:column;align-self:start}
.hero-side h3{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--green);margin:16px 0 6px;flex:none}
/* Scrollable "Latest Articles" rail (up to 50 posts) */
.hero-side-list{overflow-y:auto;overscroll-behavior:contain;max-height:26rem;margin:0 -8px 10px 0;padding-right:8px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.hero-side-list::-webkit-scrollbar{width:8px}
.hero-side-list::-webkit-scrollbar-track{background:transparent}
.hero-side-list::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}
.hero-side-list::-webkit-scrollbar-thumb:hover{background:var(--green)}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head h2{margin:0}
.section-head .more{font-weight:700;color:var(--green-dark);white-space:nowrap}
.section-head .more:hover{color:var(--green)}
.cat-accent{display:inline-block;width:42px;height:4px;border-radius:4px;background:var(--green);margin-bottom:10px}

/* Category chips row */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink);font-weight:700;font-size:.9rem}
.chip:hover{border-color:var(--green);background:var(--green-050);color:var(--green-dark)}
.chip .count{font-size:.72rem;color:var(--muted)}

/* Newsletter / CTA band */
.cta-band{background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);color:#fff;border-radius:var(--radius);padding:clamp(1.6rem,4vw,2.6rem);text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);max-width:560px;margin:0 auto 18px}

/* ============================================================
   Breadcrumb
   ============================================================ */
.crumbs{font-size:.85rem;color:var(--muted);padding:16px 0}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--green-dark)}
.crumbs .sep{margin:0 8px;opacity:.6}

/* ============================================================
   Category / archive header
   ============================================================ */
.archive-head{background:var(--bg-alt);border-bottom:1px solid var(--line);padding:clamp(1.8rem,4vw,3rem) 0}
.archive-head h1{margin:0 0 8px}
.archive-head p{color:var(--muted);max-width:720px;margin:0}
.pagination{display:flex;gap:8px;justify-content:center;margin-top:36px;flex-wrap:wrap}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 12px;border:1px solid var(--line);border-radius:10px;color:var(--ink);font-weight:700;background:#fff}
.pagination .page-numbers.current{background:var(--green);border-color:var(--green);color:#fff}
.pagination a.page-numbers:hover{border-color:var(--green);color:var(--green-dark)}

/* ============================================================
   Single article
   ============================================================ */
.article-hero{padding:10px 0 0}
.article-head{max-width:var(--read);margin:0 auto;padding:8px 0 20px;text-align:center}
.article-head .card-cat{position:static;display:inline-block;margin-bottom:14px}
.article-head h1{margin:0 0 14px}
.article-byline{display:flex;align-items:center;justify-content:center;gap:14px;color:var(--muted);font-size:.9rem;flex-wrap:wrap}
.article-byline .avatar{width:34px;height:34px;border-radius:50%;overflow:hidden}
.feat-img{max-width:var(--read-wide);margin:0 auto 8px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.feat-img img{width:100%;height:auto}

.entry-wrap{padding:26px 0 10px}
.entry-content{max-width:var(--read);margin:0 auto}
.is-roundup .entry-content{max-width:var(--read-wide)}
/* Beautiful typography for legacy + new content */
.entry-content > p:first-of-type{font-size:1.12rem;color:var(--ink)}
.entry-content h2{margin-top:1.8em;padding-top:.2em}
.entry-content h3{margin-top:1.5em}
.entry-content img{border-radius:var(--radius-sm);margin:1.4em auto;box-shadow:var(--shadow-sm)}
.entry-content figure{margin:1.6em 0}
.entry-content figcaption{font-size:.85rem;color:var(--muted);text-align:center;margin-top:.5em}
.entry-content a{color:var(--green-dark);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
.entry-content a:hover{color:var(--green)}
.entry-content ul li,.entry-content ol li{margin-bottom:.5em}
.entry-content ul{list-style:none;padding-left:0}
.entry-content ul li{position:relative;padding-left:1.7em}
.entry-content ul li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--green)}
.entry-content ol{padding-left:1.4em}
.entry-content table{margin:1.6em 0;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.entry-content table th{background:var(--green);color:#fff;padding:12px;text-align:left;font-weight:700}
.entry-content table td{padding:12px;border-top:1px solid var(--line)}
.entry-content table tr:nth-child(even) td{background:var(--bg-alt)}
/* keep wide plugin tables scrollable on small screens */
.entry-content{overflow-wrap:break-word}

.disclosure{max-width:var(--read);margin:26px auto;padding:14px 18px;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius-sm);font-size:.85rem;color:var(--muted)}
.is-roundup .disclosure{max-width:var(--read-wide)}

.share-row{max-width:var(--read);margin:24px auto;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.is-roundup .share-row{max-width:var(--read-wide)}
.share-row a{width:42px;height:42px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--green-050);color:var(--green-dark);border:1px solid var(--green-100)}
.share-row a:hover{background:var(--green);color:#fff}

/* Table of contents */
.toc{max-width:var(--read);margin:0 auto 24px;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 20px}
.is-roundup .toc{max-width:var(--read-wide)}
.toc summary{font-weight:800;color:var(--ink);cursor:pointer}
.toc ol{margin:.8em 0 0;padding-left:1.2em}
.toc a{color:var(--green-dark)}

.author-box{max-width:var(--read);margin:34px auto;display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.is-roundup .author-box{max-width:var(--read-wide)}
.author-box .avatar{width:60px;height:60px;border-radius:50%;overflow:hidden;flex:none}

.related{border-top:1px solid var(--line)}

/* ============================================================
   Footer
   ============================================================ */
.site-footer{background:var(--ink);color:#c7d3cd;margin-top:40px}
.footer-top{display:grid;gap:30px;grid-template-columns:1fr;padding:44px 0}
.site-footer h4{color:#fff;font-size:1rem;margin:0 0 14px}
.site-footer a{color:#c7d3cd}
.site-footer a:hover{color:#fff}
.foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:6px 18px}
.foot-cats a{display:block;padding:5px 0;font-size:.92rem}
.foot-brand p{font-size:.92rem;line-height:1.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:.85rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ============================================================
   Responsive
   ============================================================ */
@media(min-width:600px){
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .foot-cats{grid-template-columns:1fr 1fr 1fr}
  .cat-carousel{padding:0 48px}
  .cat-track{gap:22px}
  .cat-nav{display:flex}
  .cat-track>.card{width:calc(50% - 11px)}
}
@media(min-width:900px){
  .primary-nav{display:flex}
  .menu-btn{display:none}
  .hero-grid{grid-template-columns:1.7fr 1fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .cat-track>.card{width:calc(25% - 16.5px)}
  .footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:50px}
  .foot-cats{grid-template-columns:1fr 1fr}
}
@media(min-width:1100px){
  .hero-main{min-height:420px}
}
@media(max-width:899px){
  .mega{display:none!important}
}