/*
Theme Name: Nobel Medi Blog
Theme URI: https://nobelmediassistance.com/blog
Author: Whamply Media
Description: Custom blog theme for Nobel Medi Assistance, built to sit under /blog on the main PHP site and match its header/footer design system (teal + gold, Fraunces + Plus Jakarta Sans). Single posts use a two-sidebar layout: a sticky table of contents on the left and a lead-capture form on the right, both collapsing to mobile-friendly patterns below 1000px.
Version: 1.0.0
Requires PHP: 7.4
Text Domain: nobelmedi-blog
*/

/* ===================== TOKENS (matches includes/header.php) ===================== */
:root{
  --teal:#0C6E6E;--teal-deep:#063A3A;--teal-mid:#0E7C7B;--gold:#E4A853;--gold-deep:#C9862F;
  --mint:#EAF4F3;--paper:#FBF9F5;--ink:#12302E;--muted:#5B7370;--line:#DCE8E6;
  --shadow:0 18px 50px -22px rgba(6,58,58,.45);--shadow-sm:0 8px 24px -14px rgba(6,58,58,.4);
  --wrap:1200px;--hdr-pad:clamp(20px,4vw,64px);--sticky-h:64px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{margin:0;background:#fff;color:var(--ink);line-height:1.65;max-width:100%;overflow-x:clip;
  font-family:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:600;line-height:1.18;letter-spacing:-.01em;margin:0 0 .5em}
p{margin:0 0 1rem}
a{color:var(--teal);text-decoration:none}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip:focus{width:auto;height:auto;margin:0;overflow:visible;clip:auto;white-space:normal;position:absolute;left:12px;top:12px;background:#fff;padding:10px 16px;border-radius:8px;z-index:200}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-weight:700;font-size:1rem;
  padding:.8rem 1.5rem;border-radius:999px;border:0;cursor:pointer;transition:.25s;font-family:inherit;min-height:44px}
.btn-gold{background:var(--gold);color:#3a2607;box-shadow:0 10px 24px -10px rgba(228,168,83,.7)}
.btn-gold:hover{background:var(--gold-deep);color:#fff;transform:translateY(-2px)}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:var(--teal-deep);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--teal);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--teal);background:var(--mint)}

/* ===================== TOP BAR ===================== */
.topbar{background:linear-gradient(90deg,var(--teal-deep),var(--teal-mid) 55%,var(--teal));color:#d6ecea;font-size:.86rem}
.topbar .wrap{max-width:100%;padding-left:var(--hdr-pad);padding-right:var(--hdr-pad)}
.topbar-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 0}
.tb-left{display:flex;align-items:center;gap:18px;min-width:0}
.tb-item{display:inline-flex;align-items:center;gap:.5rem;color:#fff;font-weight:600;white-space:nowrap}
.tb-item svg{width:16px;height:16px;flex:none;opacity:.9}
.tb-item:hover{color:var(--gold)}
.tb-social{display:flex;gap:6px}
.tb-social a{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:#d6ecea;background:rgba(255,255,255,.14);transition:.2s}
.tb-social a:hover{background:#fff;color:var(--teal-deep)}
.tb-social svg{width:14px;height:14px}
.tb-cta{background:var(--gold);color:#3a2607;border-radius:999px;padding:.35rem 1rem;font-size:.82rem;font-weight:800;white-space:nowrap;transition:.2s}
.tb-cta:hover{background:#fff;color:var(--teal-deep)}
@media(max-width:760px){.topbar{display:none}}

/* ===================== HEADER ===================== */
.site-sticky{position:sticky;top:0;z-index:70}
.site-header{position:relative;background:#fff;border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:14px;padding:12px 0}
.header-in .wrap{max-width:100%;padding-left:var(--hdr-pad);padding-right:var(--hdr-pad);display:flex;align-items:center;gap:14px;width:100%}
.logo{flex:none;display:flex;align-items:center;gap:11px}
.logo img{height:52px;width:auto}
.logo-text{display:flex;flex-direction:column;line-height:1.05}
.logo-text b{font-family:'Fraunces',serif;font-size:1.4rem;color:var(--teal-deep);letter-spacing:-.01em}
.logo-text b span{color:var(--teal)}
.logo-text small{font-size:.62rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:700}

.nav{display:flex;align-items:center;gap:2px;margin-inline-start:auto}
.nav li{position:relative}
.nav a{display:flex;align-items:center;gap:.35rem;padding:.65rem .9rem;font-weight:600;font-size:.96rem;color:var(--ink);border-radius:10px;white-space:nowrap}
.nav a:hover{background:var(--mint);color:var(--teal)}
.nav .current-menu-item>a{color:var(--teal)}

.header-cta{display:flex;align-items:center;gap:10px;flex:none}
.header-cta .btn{padding:.68rem 1.25rem;font-size:.92rem;min-height:42px}

.burger{display:none;background:none;border:1.5px solid var(--line);border-radius:10px;padding:.55rem .65rem;
  cursor:pointer;color:var(--teal-deep);touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.burger svg{pointer-events:none}

@media(max-width:1000px){
  .header-cta .btn-ghost{display:none}
  .nav{order:5;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:8px 16px 18px;display:none;box-shadow:var(--shadow);
    max-height:calc(100vh - var(--sticky-h));overflow-y:auto}
  .nav.open{display:flex!important}
  .nav a{padding:.9rem .6rem;font-size:1rem}
  .burger{display:block;order:4}
}
@media(max-width:520px){.logo img{height:40px}.logo-text b{font-size:1.15rem}}

/* ===================== BLOG HERO / ARCHIVE ===================== */
.blog-hero{background:linear-gradient(180deg,var(--mint),var(--paper));padding:40px 0}
.crumb{font-size:.85rem;color:var(--muted);margin-bottom:10px}
.crumb a{color:var(--teal);font-weight:600}
.blog-hero h1{font-size:clamp(1.8rem,4vw,2.6rem);color:var(--teal-deep)}
.blog-hero p{color:var(--muted);max-width:600px;margin:0}

.blog-search{max-width:520px;margin-top:20px;position:relative}
.blog-search input{width:100%;height:50px;border:1.5px solid var(--line);border-radius:12px;padding:0 1.1rem;
  font-family:inherit;font-size:16px;background:#fff}
.blog-search input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(12,110,110,.12)}

.blog-grid-sec{padding:48px 0 64px}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.bcard{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.bcard:hover{border-color:var(--teal);box-shadow:var(--shadow);transform:translateY(-4px)}
.bcard .thumb{aspect-ratio:16/10;background:var(--mint);overflow:hidden}
.bcard .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.bcard:hover .thumb img{transform:scale(1.05)}
.bcard .body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.bcat{display:inline-block;align-self:flex-start;font-size:.72rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;
  color:var(--teal);background:var(--mint);border-radius:999px;padding:.28rem .7rem;margin-bottom:10px}
.bcard h2{font-size:1.1rem;line-height:1.35;margin-bottom:8px}
.bcard h2 a{color:var(--teal-deep)}
.bcard p{color:var(--muted);font-size:.92rem;margin-bottom:12px;flex:1}
.bmeta{font-size:.8rem;color:var(--muted);display:flex;gap:10px;align-items:center;margin-top:auto}
.bmeta img{width:26px;height:26px;border-radius:50%;object-fit:cover}
.blog-empty{text-align:center;padding:60px 0;color:var(--muted)}
@media(max-width:980px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.blog-grid{grid-template-columns:1fr}.blog-grid-sec{padding:32px 0 44px}}

.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;
  border-radius:10px;border:1.5px solid var(--line);color:var(--ink);font-weight:700;font-size:.9rem;padding:0 .6rem}
.pagination .current{background:var(--teal);border-color:var(--teal);color:#fff}
.pagination a:hover{border-color:var(--teal);color:var(--teal)}

/* ===================== SINGLE POST LAYOUT ===================== */
.post-hero{background:linear-gradient(180deg,var(--mint),var(--paper));padding:36px 0 0}
.post-hero h1{font-size:clamp(1.7rem,3.6vw,2.5rem);color:var(--teal-deep);max-width:820px}
.post-meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;color:var(--muted);font-size:.92rem;margin:14px 0 26px}
.post-meta .author{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--teal-deep)}
.post-meta .author img{width:32px;height:32px;border-radius:50%;object-fit:cover}
.post-cover{aspect-ratio:21/9;border-radius:18px;overflow:hidden;margin-bottom:-1px;background:var(--mint)}
.post-cover img{width:100%;height:100%;object-fit:cover}

.post-layout{padding:40px 0 64px}
.post-grid{display:grid;grid-template-columns:240px minmax(0,1fr) 300px;gap:36px;align-items:start}

/* ---- left sidebar: table of contents ---- */
.toc-card{position:sticky;top:calc(var(--sticky-h) + 16px);background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:18px;box-shadow:var(--shadow-sm);max-height:calc(100vh - var(--sticky-h) - 32px);
  overflow-y:auto;scrollbar-width:thin;scrollbar-color:#BFD9D6 transparent}
.toc-card::-webkit-scrollbar{width:6px}
.toc-card::-webkit-scrollbar-thumb{background:#BFD9D6;border-radius:99px}
.toc-card h5{font-size:.72rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list li a{display:flex;gap:10px;padding:.5rem .5rem;border-radius:9px;font-size:.87rem;font-weight:600;
  color:var(--ink);line-height:1.35;transition:.15s}
.toc-list li a:hover{background:var(--mint);color:var(--teal-deep)}
.toc-list li a.active{background:var(--mint);color:var(--teal)}
.toc-list .lvl-3 a{padding-left:1.3rem;font-size:.82rem;font-weight:500;color:var(--muted)}
.toc-share{display:flex;gap:8px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.toc-share a{width:36px;height:36px;border-radius:50%;background:var(--mint);color:var(--teal);display:grid;place-items:center;transition:.2s}
.toc-share a:hover{background:var(--teal);color:#fff}
.toc-share svg{width:16px;height:16px}

/* ---- article body ---- */
.entry-content{font-size:1.06rem;line-height:1.85;color:var(--ink);max-width:100%;overflow-wrap:break-word}
.entry-content h2,.entry-content h3,.entry-content h4{color:var(--teal-deep);scroll-margin-top:calc(var(--sticky-h) + 20px)}
.entry-content h2{font-size:1.55rem;margin-top:2em}
.entry-content h3{font-size:1.25rem;margin-top:1.6em}
.entry-content p{margin:0 0 1.2em}
.entry-content ul,.entry-content ol{margin:0 0 1.2em;padding-left:1.4em;list-style:revert}
.entry-content li{margin-bottom:.4em}
.entry-content img{border-radius:14px;margin:1.5em 0}
.entry-content blockquote{border-left:4px solid var(--gold);background:var(--mint);padding:16px 22px;border-radius:0 14px 14px 0;
  margin:1.6em 0;font-style:italic;color:var(--teal-deep)}
.entry-content a{text-decoration:underline;text-underline-offset:2px}
.entry-content table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.95rem}
.entry-content table th,.entry-content table td{border:1px solid var(--line);padding:.6rem .8rem;text-align:left}
.entry-content table th{background:var(--mint);color:var(--teal-deep)}

.post-tags{display:flex;flex-wrap:wrap;gap:8px;margin:32px 0}
.post-tags a{background:var(--mint);color:var(--teal);border-radius:999px;padding:.4rem .9rem;font-size:.84rem;font-weight:600}
.post-tags a:hover{background:var(--teal);color:#fff}

.author-box{display:flex;gap:16px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px;margin:36px 0}
.author-box img{width:64px;height:64px;border-radius:50%;object-fit:cover;flex:none}
.author-box h4{font-size:1rem;color:var(--teal-deep)}
.author-box p{color:var(--muted);font-size:.92rem;margin:.3em 0 0}

.related-posts{margin-top:44px}
.related-posts h3{font-size:1.25rem;color:var(--teal-deep);margin-bottom:16px}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* ---- right sidebar: lead form ---- */
.form-sidebar{position:sticky;top:calc(var(--sticky-h) + 16px)}
.quote-card{background:#fff;border-radius:18px;box-shadow:var(--shadow);border:1px solid var(--line);padding:22px}
.quote-card h3{font-size:1.2rem;color:var(--teal-deep)}
.quote-card .sub{font-size:.88rem;color:var(--muted);margin:6px 0 14px}
.nm-form{display:grid;grid-template-columns:1fr;gap:9px}
.nm-form .full{grid-column:1/-1}
.nm-form label{display:block;font-size:.76rem;font-weight:700;color:var(--teal-deep);margin-bottom:4px}
.nm-form input:not([type=submit]),.nm-form select,.nm-form textarea{
  width:100%;padding:.62rem .8rem;border:1.5px solid var(--line);border-radius:11px;font-family:inherit;
  font-size:16px;background:var(--paper);color:var(--ink);transition:.2s;min-height:44px}
.nm-form input:focus,.nm-form select:focus,.nm-form textarea:focus{outline:none;border-color:var(--teal);
  background:#fff;box-shadow:0 0 0 3px rgba(12,110,110,.12)}
.nm-form textarea{min-height:80px;resize:vertical}
.nm-form .hp{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.nm-form button{width:100%;background:var(--teal);color:#fff;font-weight:700;font-size:1rem;padding:.85rem;
  border:0;border-radius:999px;cursor:pointer;font-family:inherit;transition:.25s;min-height:48px}
.nm-form button:hover{background:var(--teal-deep)}
.nm-form button[disabled]{opacity:.6;cursor:default}
.quote-note{font-size:.76rem;color:var(--muted);text-align:center;margin:10px 0 0}
.form-msg{padding:.7rem .9rem;border-radius:11px;font-size:.88rem;margin-bottom:12px;font-weight:600}
.form-msg.ok{background:#E6F5EF;color:#0B6B4F}
.form-msg.err{background:#FDECEC;color:#9B2C2C}
.form-msg[hidden]{display:none}

.sidebar-promo{background:var(--teal-deep);border-radius:16px;padding:20px;color:#eafaf8;margin-top:18px;text-align:center}
.sidebar-promo h4{color:#fff;font-size:1rem}
.sidebar-promo p{font-size:.86rem;color:#cfe8e6;margin:.5em 0 1em}

/* ===================== MOBILE: TOC + FORM COLLAPSE ===================== */
@media(max-width:1180px){.post-grid{grid-template-columns:220px minmax(0,1fr) 270px;gap:26px}}

@media(max-width:1000px){
  .post-grid{grid-template-columns:1fr}
  .form-sidebar{position:static}
  .toc-card{position:static;max-height:none}
  /* TOC becomes a collapsible "Jump to" bar above the content */
  .toc-mobile{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:22px;overflow:hidden}
  .toc-mobile summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
    padding:14px 16px;font-weight:700;color:var(--teal-deep);font-size:.95rem}
  .toc-mobile summary::-webkit-details-marker{display:none}
  .toc-mobile summary svg{transition:.2s}
  .toc-mobile[open] summary svg{transform:rotate(180deg)}
  .toc-mobile .toc-card{border:0;box-shadow:none;padding:0 16px 16px;border-top:1px solid var(--line);border-radius:0}
  .toc-desktop{display:none}
  /* Sidebar form renders inline after the article on mobile */
  .form-sidebar{margin-top:8px}
}

/* Sticky mobile CTA that opens the lead form as a bottom sheet — mirrors
   the language-widget bottom-sheet pattern used on the main site. */
.mobile-lead-bar{display:none}
@media(max-width:1000px){
  .mobile-lead-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:150;gap:10px;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);
    box-shadow:0 -8px 24px -14px rgba(6,58,58,.35)}
  .mobile-lead-bar .btn{flex:1;min-height:48px}
  body.single-post{padding-bottom:74px}

  .lead-sheet{position:fixed;inset:auto 0 0 0;z-index:200;background:#fff;border-radius:20px 20px 0 0;
    padding:10px 18px calc(20px + env(safe-area-inset-bottom));max-height:88vh;overflow-y:auto;
    transform:translateY(100%);transition:transform .3s ease;box-shadow:0 -20px 50px -20px rgba(6,58,58,.5)}
  .lead-sheet.open{transform:none}
  .lead-sheet-head{display:flex;align-items:center;justify-content:space-between;padding:10px 0 6px}
  .lead-sheet-head span{font-family:'Fraunces',serif;font-size:1.1rem;font-weight:600;color:var(--teal-deep)}
  .lead-sheet-close{background:none;border:0;font-size:1.8rem;line-height:1;color:var(--muted);cursor:pointer;padding:0 .3rem}
  .lead-scrim{display:none;position:fixed;inset:0;background:rgba(6,58,58,.45);z-index:190}
  .lead-scrim.open{display:block}
  .lead-sheet .quote-card{box-shadow:none;border:0;padding:0}
}

@media(max-width:640px){
  .post-layout{padding:24px 0 40px}
  .related-grid{grid-template-columns:1fr}
  .author-box{flex-direction:column;text-align:center}
  .author-box img{margin:0 auto}
}

/* ===================== FOOTER ===================== */
.site-footer{background:linear-gradient(180deg,var(--teal-mid),var(--teal) 60%);color:#dff0ee;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px;padding:48px 0 40px}
.foot-brand p{font-size:.9rem;margin:0 0 .5rem;color:#dff0ee;line-height:1.6}
.foot-brand a{color:#dff0ee}
.foot-brand a:hover{color:#fff;text-decoration:underline}
.foot-rule{width:90px;height:3px;background:rgba(255,255,255,.35);border-radius:3px;margin:14px 0 16px}
.foot-col h5{font-weight:700;color:#fff;font-size:1.05rem;margin-bottom:14px}
.foot-links li{margin-bottom:.5rem}
.foot-links a{color:#dff0ee;font-size:.92rem}
.foot-links a:hover{color:#fff}
.foot-bottom{background:rgba(0,0,0,.12);border-top:1px solid rgba(255,255,255,.15);padding:20px 0;text-align:center}
.foot-copy{color:#dff0ee;font-size:.88rem;margin:0}
.foot-disc{color:#b9dcd9;font-size:.78rem;max-width:820px;margin:8px auto 0;line-height:1.6}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr;gap:26px}}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr;padding:32px 0 26px;gap:22px}}

/* ===================== MOBILE BOTTOM NAV (non-single pages) ===================== */
.mobar{display:none}
@media(max-width:820px){
  body:not(.single-post) .mobar{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;position:fixed;left:0;right:0;
    bottom:0;z-index:90;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-top:1px solid var(--line);
    padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
  .mobar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:52px;
    border-radius:10px;font-size:.68rem;font-weight:700;color:var(--muted)}
  .mobar a svg{width:20px;height:20px}
  .mobar a:hover,.mobar a:active{background:var(--mint);color:var(--teal)}
  .mobar .wa{color:#1EA952}
  body:not(.single-post){padding-bottom:70px}
}

.reveal{opacity:0;transform:translateY(20px);transition:.6s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}
