/*
Theme Name: Nailchemy
Theme URI: https://nailchemy.com/
Author: Nailchemy
Author URI: https://nailchemy.com/
Description: A fast, feminine, Pinterest-optimized WordPress theme for nail inspiration blogs. Card-based grids, elegant serif headings, built-in SEO meta + JSON-LD schema, Pinterest Save buttons, reading time, related posts, and clearly marked AdSense-ready ad slots. No frameworks, no external fonts — pure lightweight CSS.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
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: nailchemy
Tags: blog, beauty, feminine, pinterest, seo-friendly, responsive, custom-colors, custom-logo, featured-images
*/

/* ============ 1. Tokens & reset ============ */
:root{
  --bg:#FBF8F3;
  --surface:#FFFFFF;
  --ink:#3A2C26;
  --ink-soft:#5C4B43;
  --muted:#93837A;
  --line:#EDE4D9;
  --blush:#F7E9DD;
  --blush-deep:#F3DCC8;
  --accent:#B5542C;
  --accent-dark:#8E3F20;
  --plum:#2E2129;
  --gold:#C9A24B;
  --radius:14px;
  --shadow:0 8px 28px rgba(90,60,40,.10);
  --serif:Georgia,'Times New Roman','Nimbus Roman',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --max:1160px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16.5px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-dark)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.25;color:var(--ink)}
p{margin:0 0 1.1em}
.container{max-width:var(--max);margin:0 auto;padding:0 22px}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ============ 2. Buttons & badges ============ */
.btn{display:inline-block;padding:.7em 1.6em;border-radius:999px;font-weight:600;font-size:.95rem;
  background:var(--accent);color:#fff;border:0;cursor:pointer;transition:.2s}
.btn:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--accent);border:2px solid var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff}
.badge{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  background:var(--blush);color:var(--accent-dark);padding:.35em .9em;border-radius:999px;margin-bottom:.6em}

/* ============ 3. Header ============ */
.topbar{background:var(--plum);color:#F4EDE6;font-size:.82rem;text-align:center;padding:.55em 1em;letter-spacing:.02em}
.topbar a{color:#fff;text-decoration:underline}
.site-header{background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 0}
.site-branding{display:flex;align-items:center;gap:.7rem}
.site-branding .custom-logo{max-height:52px;width:auto}
.site-title{font-family:var(--serif);font-size:1.75rem;letter-spacing:.01em;margin:0}
.site-title a{color:var(--ink)}
.site-title a span{color:var(--accent)}
.site-description{font-size:.78rem;color:var(--muted);letter-spacing:.14em;text-transform:uppercase;margin:0}
.main-navigation ul{list-style:none;display:flex;gap:1.6rem;align-items:center}
.main-navigation a{color:var(--ink);font-weight:600;font-size:.95rem;position:relative;padding:.3em 0}
.main-navigation a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);transition:.25s}
.main-navigation a:hover::after,.main-navigation .current-menu-item a::after{width:100%}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:.5em .8em;font-size:1.1rem;cursor:pointer;color:var(--ink)}
.header-search{margin-left:1rem}

/* ============ 4. Hero (front page) ============ */
.hero{padding:2.6rem 0 1rem}
.hero-card{position:relative;border-radius:calc(var(--radius) + 6px);overflow:hidden;box-shadow:var(--shadow);min-height:440px;
  display:flex;align-items:flex-end;background:var(--blush-deep)}
.hero-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,18,12,0) 30%,rgba(30,18,12,.78) 100%)}
.hero-content{position:relative;z-index:2;padding:2.4rem;color:#fff;max-width:640px}
.hero-content .badge{background:rgba(255,255,255,.9);color:var(--accent-dark)}
.hero-content h2{font-size:2.5rem;color:#fff;margin:.2em 0 .4em}
.hero-content p{color:#F6EFE8;margin-bottom:1.1em}
.hero-meta{font-size:.85rem;color:#EADFD3}

/* ============ 5. Sections & grids ============ */
.section{padding:2.4rem 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:1.4rem;
  border-bottom:2px solid var(--line);padding-bottom:.6rem}
.section-title{font-size:1.7rem;margin:0}
.section-title em{font-style:italic;color:var(--accent)}
.section-link{font-size:.9rem;font-weight:700;white-space:nowrap}
.post-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.post-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.post-card{background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-5px);box-shadow:0 14px 34px rgba(90,60,40,.16)}
.card-image{aspect-ratio:4/5;overflow:hidden;background:var(--blush)}
.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.post-card:hover .card-image img{transform:scale(1.05)}
.card-body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;flex:1}
.card-title{font-size:1.08rem;margin:.1em 0 .5em;line-height:1.35}
.card-title a{color:var(--ink)}
.card-title a:hover{color:var(--accent)}
.card-excerpt{font-size:.9rem;color:var(--ink-soft);flex:1}
.card-meta{font-size:.78rem;color:var(--muted);margin-top:.8em;display:flex;gap:.8em;align-items:center}

/* Category showcase */
.cat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.cat-tile{position:relative;border-radius:var(--radius);overflow:hidden;min-height:220px;display:flex;align-items:flex-end;
  box-shadow:var(--shadow);background:var(--blush-deep)}
.cat-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cat-tile .hero-overlay{background:linear-gradient(180deg,rgba(30,18,12,0) 20%,rgba(30,18,12,.72) 100%)}
.cat-tile-content{position:relative;z-index:2;padding:1.3rem;color:#fff}
.cat-tile-content h3{color:#fff;font-size:1.35rem;margin:0 0 .2em}
.cat-tile-content span{font-size:.85rem;color:#F3E9DE}

/* Newsletter */
.newsletter{background:linear-gradient(135deg,var(--blush) 0%,#F9F1E7 60%,var(--blush-deep) 100%);
  border-radius:calc(var(--radius) + 6px);padding:2.6rem;text-align:center;margin:1rem 0}
.newsletter h2{font-size:1.9rem;margin-bottom:.3em}
.newsletter p{color:var(--ink-soft);max-width:520px;margin:0 auto 1.2em}
.newsletter-form{display:flex;gap:.6rem;max-width:440px;margin:0 auto}
.newsletter-form input{flex:1;padding:.8em 1.1em;border:1px solid var(--line);border-radius:999px;font-size:1rem;background:#fff}
.newsletter-note{font-size:.78rem;color:var(--muted);margin-top:.9em}

/* ============ 6. Blog index / archive ============ */
.page-head{background:var(--surface);border-bottom:1px solid var(--line);padding:2.2rem 0;margin-bottom:2rem;text-align:center}
.page-head h1{font-size:2.2rem;margin-bottom:.2em}
.page-head .archive-description{color:var(--ink-soft);max-width:620px;margin:0 auto}
.layout{display:grid;grid-template-columns:1fr 320px;gap:2.4rem;align-items:start;padding-bottom:3rem}
.layout.full{grid-template-columns:1fr}
.pagination{display:flex;gap:.5rem;justify-content:center;margin:2.5rem 0}
.pagination a,.pagination span{padding:.55em 1em;border:1px solid var(--line);border-radius:10px;background:#fff;font-weight:600;font-size:.9rem}
.pagination .current{background:var(--accent);border-color:var(--accent);color:#fff}
.no-results{text-align:center;padding:3rem 0}

/* ============ 7. Single post ============ */
.breadcrumbs{font-size:.82rem;color:var(--muted);margin:1.4rem 0 .4rem}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--accent)}
.entry-header{text-align:center;max-width:800px;margin:0 auto 1.6rem}
.entry-title{font-size:2.4rem;margin:.25em 0 .5em;line-height:1.2}
.entry-meta{display:flex;gap:1.1em;justify-content:center;flex-wrap:wrap;font-size:.87rem;color:var(--muted)}
.entry-meta .author-link{color:var(--accent);font-weight:600}
.post-thumbnail{border-radius:calc(var(--radius) + 6px);overflow:hidden;box-shadow:var(--shadow);margin:0 auto 2rem;max-width:900px}
.entry-content{max-width:760px;margin:0 auto;font-size:1.06rem}
.entry-content h2{font-size:1.7rem;margin:1.8em 0 .6em}
.entry-content h3{font-size:1.35rem;margin:1.5em 0 .5em}
.entry-content img{border-radius:var(--radius);box-shadow:var(--shadow);margin:1.4em auto}
.entry-content ul,.entry-content ol{margin:0 0 1.2em 1.4em}
.entry-content blockquote{border-left:4px solid var(--accent);background:var(--surface);padding:1em 1.4em;
  border-radius:0 var(--radius) var(--radius) 0;font-style:italic;margin:1.5em 0}
.entry-content figure{margin:1.6em 0;text-align:center}
.entry-content figcaption{font-size:.85rem;color:var(--muted);margin-top:.5em}
.faq-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;margin:2em 0}
.faq-block h2{margin-top:0}
.faq-block details{border-top:1px solid var(--line);padding:.9em 0}
.faq-block summary{font-weight:700;cursor:pointer;font-family:var(--serif);font-size:1.05rem}

/* Share */
.share-wrap{max-width:760px;margin:2.2rem auto;padding:1.4rem;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);text-align:center}
.share-wrap p{font-family:var(--serif);font-size:1.15rem;margin-bottom:.8em}
.share-buttons{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap}
.share-btn{display:inline-flex;align-items:center;gap:.5em;padding:.6em 1.2em;border-radius:999px;font-size:.88rem;
  font-weight:700;color:#fff;transition:.2s}
.share-btn:hover{transform:translateY(-2px);color:#fff}
.share-pinterest{background:#C8232C}
.share-facebook{background:#1877F2}
.share-x{background:#111}
.share-copy{background:var(--ink-soft)}

/* Tags, author, nav, related */
.post-tags{max-width:760px;margin:0 auto 2rem;font-size:.9rem}
.post-tags a{background:var(--blush);color:var(--accent-dark);padding:.3em .9em;border-radius:999px;margin:0 .4em .4em 0;
  display:inline-block;font-weight:600;font-size:.82rem}
.author-box{max-width:760px;margin:0 auto 2.2rem;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:1.6rem;display:flex;gap:1.3rem;align-items:center}
.author-box img{border-radius:50%;width:84px;height:84px;object-fit:cover;flex-shrink:0}
.author-box h3{font-size:1.15rem;margin-bottom:.3em}
.author-box p{font-size:.93rem;color:var(--ink-soft);margin:0}
.post-navigation{max-width:760px;margin:0 auto 2.5rem;display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.post-navigation a{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.2rem;display:block}
.post-navigation small{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.post-navigation .nav-next{text-align:right}
.related-posts{max-width:var(--max);margin:0 auto;padding:0 22px 3rem}
.related-posts .post-grid{grid-template-columns:repeat(3,1fr)}

/* Comments */
.comments-area{max-width:760px;margin:0 auto 3rem;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:1.8rem}
.comments-area h2{font-size:1.4rem;margin-bottom:1em}
.comment-list{list-style:none}
.comment{border-bottom:1px solid var(--line);padding:1.1em 0}
.comment .comment-author{font-weight:700}
.comment .comment-meta{font-size:.8rem;color:var(--muted)}
.comment-form label{display:block;font-weight:600;margin:.8em 0 .3em}
.comment-form input,.comment-form textarea{width:100%;padding:.7em;border:1px solid var(--line);border-radius:10px;font-size:1rem;background:#fff}
.comment-form .submit{background:var(--accent);color:#fff;border:0;padding:.75em 1.8em;border-radius:999px;font-weight:700;cursor:pointer}

/* ============ 8. Sidebar & widgets ============ */
.sidebar .widget{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;margin-bottom:1.4rem}
.widget-title{font-size:1.15rem;margin-bottom:.8em;padding-bottom:.5em;border-bottom:2px solid var(--blush)}
.widget ul{list-style:none}
.widget li{padding:.45em 0;border-bottom:1px dashed var(--line);font-size:.93rem}
.widget li:last-child{border:0}
.search-form{display:flex;gap:.5rem}
.search-form input[type="search"]{flex:1;padding:.65em .9em;border:1px solid var(--line);border-radius:10px;font-size:.95rem}
.search-form input[type="submit"]{background:var(--accent);color:#fff;border:0;border-radius:10px;padding:.65em 1.1em;font-weight:700;cursor:pointer}

/* ============ 9. Ad slots (AdSense-ready) ============ */
/* Paste your AdSense code into these widget areas via Appearance → Widgets → Custom HTML.
   Slots: Header Leaderboard, In-Content, Sidebar. No ad code ships with the theme. */
.ad-slot{margin:1.6rem auto;text-align:center;max-width:100%;overflow:hidden}
.ad-slot .ad-label{display:block;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:.4em}
.ad-header{padding:.6rem 0;border-bottom:1px solid var(--line);background:#fff}
.ad-incontent{margin:2rem auto;clear:both}
.ad-sidebar{position:sticky;top:90px}

/* ============ 10. Footer ============ */
.site-footer{background:var(--plum);color:#E9DFD5;margin-top:2rem}
.footer-widgets{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;padding:3rem 0 2rem}
.site-footer .widget-title{color:#fff;border-color:rgba(255,255,255,.18)}
.site-footer a{color:#E9DFD5}
.site-footer a:hover{color:#fff}
.site-footer .widget li{border-color:rgba(255,255,255,.12)}
.footer-brand{font-family:var(--serif);font-size:1.6rem;color:#fff;margin-bottom:.4em}
.footer-brand span{color:var(--blush-deep)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:1.2rem 0;display:flex;justify-content:space-between;
  align-items:center;gap:1rem;flex-wrap:wrap;font-size:.85rem}
.footer-menu ul{list-style:none;display:flex;gap:1.3rem;flex-wrap:wrap}
#back-to-top{position:fixed;right:22px;bottom:22px;background:var(--accent);color:#fff;border:0;width:46px;height:46px;
  border-radius:50%;font-size:1.2rem;cursor:pointer;display:none;box-shadow:var(--shadow);z-index:90}
#back-to-top.show{display:block}

/* ============ 11. Search & 404 ============ */
.search-highlight{background:#FFE9A8;padding:0 .2em}
.error-404{text-align:center;padding:4rem 0}
.error-404 h1{font-size:5rem;color:var(--accent);margin-bottom:.1em}
.error-404 p{color:var(--ink-soft)}

/* ============ 12. Responsive ============ */
@media (max-width:1020px){
  .post-grid{grid-template-columns:repeat(3,1fr)}
  .layout{grid-template-columns:1fr 280px}
}
@media (max-width:900px){
  .menu-toggle{display:block}
  .main-navigation{display:none;width:100%}
  .main-navigation.toggled{display:block}
  .header-inner{flex-wrap:wrap}
  .main-navigation ul{flex-direction:column;align-items:flex-start;gap:0;padding:.6rem 0}
  .main-navigation li{width:100%;border-top:1px solid var(--line)}
  .main-navigation a{display:block;padding:.7em 0}
  .main-navigation a::after{display:none}
  .header-search{margin-left:0}
  .layout{grid-template-columns:1fr}
  .sidebar{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
  .post-grid,.post-grid.cols-3,.related-posts .post-grid{grid-template-columns:repeat(2,1fr)}
  .cat-row{grid-template-columns:1fr 1fr}
  .hero-content h2{font-size:1.9rem}
  .entry-title{font-size:1.9rem}
  .footer-widgets{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  body{font-size:15.5px}
  .post-grid,.post-grid.cols-3,.related-posts .post-grid{grid-template-columns:1fr}
  .cat-row{grid-template-columns:1fr}
  .sidebar{grid-template-columns:1fr}
  .footer-widgets{grid-template-columns:1fr}
  .newsletter-form{flex-direction:column}
  .hero{min-height:0}
  .hero-card{min-height:340px}
  .hero-content{padding:1.6rem}
  .hero-content h2{font-size:1.6rem}
  .post-navigation{grid-template-columns:1fr}
  .author-box{flex-direction:column;text-align:center}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media print{
  .site-header,.site-footer,.share-wrap,.sidebar,.ad-slot,#back-to-top,.post-navigation,.related-posts,.comments-area{display:none}
  body{background:#fff}
}