/*
Theme Name: The Quantum SEO
Theme URI: https://thequantumseo.example.com/
Author: The Quantum SEO
Author URI: https://thequantumseo.example.com/
Description: A monochrome, editorial WordPress theme for SEO agencies. Every page is a full Elementor canvas; header and footer ship with PHP fallbacks and optional Elementor Theme Builder templates.
Version: 1.4.0
Requires at least: 6.0
Tested up to: 6.8
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: rankforge
Tags: agency, seo, minimal, monochrome, elementor, responsive, custom-logo, custom-menu
*/

/* ============ Design tokens — dark is the default theme ============ */
:root,
:root[data-theme="dark"]{
  --rf-bg:#0d1012;
  --rf-surface:#14181c;
  --rf-ink:#ffffff;
  --rf-muted:#9ca3af;
  --rf-border:#2a2f35;
  --rf-black:#0d1012;
  --rf-white:#ffffff;
  --rf-btn-bg:#ffffff;
  --rf-btn-fg:#0d1012;
  --rf-header-bg:rgba(13,16,18,.88);
  --rf-footer-bg:linear-gradient(180deg,#0d1012,#08090b);
  --rf-container:1024px;
  --rf-serif:"Noto Serif",Georgia,"Times New Roman",serif;
  --rf-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --rf-mono:"Kode Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --rf-radius:16px;
  --rf-radius-btn:12px;
  color-scheme:dark;
}
:root[data-theme="light"]{
  --rf-bg:#f7f8f9;
  --rf-surface:#ffffff;
  --rf-ink:#1a1f24;
  --rf-muted:#5f6b76;
  --rf-border:#e2e5e9;
  --rf-btn-bg:#0d1012;
  --rf-btn-fg:#ffffff;
  --rf-header-bg:rgba(247,248,249,.9);
  --rf-footer-bg:linear-gradient(180deg,#f7f8f9,#eef0f2);
  color-scheme:light;
}

/* ============ Base ============ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--rf-bg);
  color:var(--rf-ink);
  font-family:var(--rf-sans);
  font-size:16px;
  line-height:1.625;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  transition:background-color .3s ease,color .3s ease;
}
h1,h2,h3,h4{
  font-family:var(--rf-serif);
  font-weight:500;
  letter-spacing:-0.015em;
  line-height:1.12;
  margin:0 0 0.6em;
  color:var(--rf-ink);
}
h1{font-weight:400;letter-spacing:-0.02em;line-height:1.04}
p{margin:0 0 1em}
a{color:var(--rf-ink)}
img{max-width:100%;height:auto}
::selection{background:rgba(148,163,184,.35)}
:focus-visible{outline:2px solid var(--rf-ink);outline-offset:2px}

.rf-container{max-width:var(--rf-container);margin:0 auto;padding-left:32px;padding-right:32px}
@media (max-width:640px){.rf-container{padding-left:20px;padding-right:20px}}

.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--rf-black);color:#fff;
  padding:10px 16px;z-index:999;font-family:var(--rf-mono);font-size:12px;
}
.skip-link:focus{left:8px;top:8px}

/* Eyebrow / mono label language used across the theme */
.rf-eyebrow{
  font-family:var(--rf-mono);font-size:11px;font-weight:500;
  letter-spacing:.15em;text-transform:uppercase;color:var(--rf-muted);
  margin:0 0 16px;
}

/* ============ Buttons ============ */
.rf-btn{
  display:inline-block;font-family:var(--rf-mono);font-size:13px;font-weight:500;
  letter-spacing:.15em;text-transform:uppercase;text-decoration:none;
  padding:12px 24px;border-radius:var(--rf-radius-btn);
  border:1px solid var(--rf-black);cursor:pointer;
  transition:opacity .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.rf-btn--dark{background:var(--rf-btn-bg);color:var(--rf-btn-fg);border-color:var(--rf-btn-bg)}
.rf-btn--dark:hover{opacity:.8}
.rf-btn--outline{background:transparent;color:var(--rf-ink);border-color:var(--rf-muted)}
.rf-btn--outline:hover{border-color:var(--rf-ink)}
.rf-btn--white{background:#fff;color:#0d1012;border-color:#fff}
.rf-btn--white:hover{opacity:.85}

/* ============ Header ============ */
.rf-header{
  border-bottom:1px solid var(--rf-border);
  background:var(--rf-header-bg);
  backdrop-filter:blur(8px);
  position:sticky;top:0;z-index:50;
  transition:background-color .3s ease;
}
.rf-header__inner{
  max-width:var(--rf-container);margin:0 auto;padding:20px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
@media (max-width:640px){.rf-header__inner{padding:16px 20px}}
.rf-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--rf-ink)}
.rf-brand__mark{
  width:22px;height:22px;background:var(--rf-btn-bg);color:var(--rf-btn-fg);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;transform:rotate(45deg);border-radius:3px;flex:none;
}
.rf-brand__mark span{transform:rotate(-45deg);font-family:var(--rf-serif)}
.rf-brand__name{font-family:var(--rf-serif);font-size:20px;letter-spacing:-0.01em}
.rf-navwrap{display:flex;align-items:center;gap:28px;margin-left:auto}
.rf-header__actions{display:flex;align-items:center;gap:12px}
ul.rf-nav{list-style:none;margin:0;padding:0;display:flex;gap:24px;align-items:center}
ul.rf-nav a{
  font-family:var(--rf-mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;
  text-decoration:none;color:var(--rf-muted);padding:8px 2px;
}
ul.rf-nav a:hover,ul.rf-nav .current-menu-item a{color:var(--rf-ink)}
.rf-header__cta{flex:none}
@media (max-width:860px){
  .rf-header__cta{display:none}
  .rf-navwrap.is-open .rf-header__cta{display:block;margin:12px 4px 4px;text-align:center}
}
.rf-nav-toggle{
  display:none;background:none;border:1px solid var(--rf-border);border-radius:8px;
  padding:10px 12px;cursor:pointer;font-family:var(--rf-mono);font-size:11px;letter-spacing:.15em;
}
@media (max-width:860px){
  .rf-nav-toggle{display:block}
  .rf-navwrap{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--rf-surface);border-bottom:1px solid var(--rf-border);
    flex-direction:column;align-items:stretch;padding:12px 20px 20px;gap:4px;
  }
  .rf-navwrap.is-open{display:flex}
  ul.rf-nav{flex-direction:column;align-items:stretch;gap:0}
  ul.rf-nav a{display:block;padding:12px 4px;border-bottom:1px solid var(--rf-border)}
  ul.rf-nav li:last-child a{border-bottom:0}
  .rf-header{position:sticky}
  .rf-header__inner{position:relative}
}

/* ============ Footer ============ */
.rf-footer{border-top:1px solid var(--rf-border);background:var(--rf-footer-bg);transition:background-color .3s ease}
.rf-footer__inner{max-width:var(--rf-container);margin:0 auto;padding:64px 32px 0}
@media (max-width:640px){.rf-footer__inner{padding:48px 20px 0}}
.rf-footer__wordmark{font-family:var(--rf-serif);font-size:32px;margin:0 0 8px}
.rf-footer__tagline{color:var(--rf-muted);font-size:14px;margin:0 0 40px}
.rf-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:48px}
@media (max-width:760px){.rf-footer__grid{grid-template-columns:1fr 1fr}}
.rf-footer__col h4{
  font-family:var(--rf-mono);font-size:11px;font-weight:500;letter-spacing:.15em;
  text-transform:uppercase;color:var(--rf-muted);margin:0 0 16px;
}
.rf-footer__col ul{list-style:none;margin:0;padding:0}
.rf-footer__col li{margin-bottom:10px}
.rf-footer__col a{color:var(--rf-ink);text-decoration:none;font-size:14px}
.rf-footer__col a:hover{text-decoration:underline}
.rf-footer__col p{font-size:14px;color:var(--rf-muted);margin:0 0 10px}
.rf-footer__bottom{
  border-top:1px solid var(--rf-border);padding:20px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.rf-footer__bottom span{
  font-family:var(--rf-mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--rf-muted);
}

/* ============ Page / blog chrome (non-Elementor templates) ============ */
.rf-main{min-height:60vh}
.rf-page-head{padding:96px 0 48px}
.rf-page-head h1{font-size:clamp(44px,6vw,72px);margin:0 0 16px}
.rf-page-head p{color:var(--rf-muted);font-size:17px;max-width:640px;margin:0}
.rf-entry{padding-bottom:96px}
.rf-entry > *{margin-bottom:1.25em}
.rf-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:860px){.rf-card-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.rf-card-grid{grid-template-columns:1fr}}
.rf-card{
  background:var(--rf-surface);border:1px solid var(--rf-border);border-radius:var(--rf-radius);
  padding:32px;display:flex;flex-direction:column;text-decoration:none;color:var(--rf-ink);
  transition:transform .2s ease,box-shadow .2s ease;
}
a.rf-card:hover{transform:translateY(-3px)}
.rf-card h3{font-size:22px;margin:0 0 10px}
.rf-card p{color:var(--rf-muted);font-size:15px;margin:0 0 16px}
.rf-card .rf-card__meta{
  margin-top:auto;font-family:var(--rf-mono);font-size:11px;letter-spacing:.15em;
  text-transform:uppercase;color:var(--rf-muted);
}

/* 404 */
.rf-404{text-align:left;padding:112px 0}
.rf-404 h1{font-size:clamp(72px,14vw,160px);margin:0 0 16px}
.rf-404 p{color:var(--rf-muted);font-size:17px;max-width:520px}
.rf-404 .rf-btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}

/* Single post */
.rf-featured{margin:0 0 48px}
.rf-featured img{border-radius:var(--rf-radius);border:1px solid var(--rf-border)}
.rf-post-nav{
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
  border-top:1px solid var(--rf-border);padding:32px 0;margin-bottom:64px;
}
.rf-post-nav__prev,.rf-post-nav__next{max-width:46%}
.rf-post-nav__next{margin-left:auto;text-align:right}
.rf-post-nav a{
  font-family:var(--rf-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  text-decoration:none;color:var(--rf-muted);
}
.rf-post-nav a:hover{color:var(--rf-ink)}
@media (max-width:640px){.rf-post-nav__prev,.rf-post-nav__next{max-width:100}}

/* Pagination (blog index) */
.navigation.pagination{margin:0 0 96px}
.nav-links{display:flex;gap:8px;flex-wrap:wrap}
.nav-links .page-numbers{
  font-family:var(--rf-mono);font-size:12px;letter-spacing:.1em;text-decoration:none;
  color:var(--rf-muted);border:1px solid var(--rf-border);border-radius:8px;
  padding:10px 14px;transition:border-color .2s ease,color .2s ease;
}
.nav-links .page-numbers:hover{color:var(--rf-ink);border-color:var(--rf-ink)}
.nav-links .page-numbers.current{background:var(--rf-btn-bg);color:var(--rf-btn-fg);border-color:var(--rf-btn-bg)}
.nav-links .page-numbers.dots{border:0}

/* Comments */
.rf-comments{border-top:1px solid var(--rf-border);padding:48px 0 96px}
.rf-comments__title{font-size:28px;margin:0 0 32px}
ol.rf-comment-list{list-style:none;margin:0 0 48px;padding:0}
.rf-comment-list .comment{margin-bottom:32px}
.rf-comment-list .children{list-style:none;margin:24px 0 0;padding-left:32px;border-left:1px solid var(--rf-border)}
.comment-body{background:var(--rf-surface);border:1px solid var(--rf-border);border-radius:var(--rf-radius);padding:28px}
.comment-author{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.comment-author .avatar{border-radius:50%}
.comment-author .fn{font-family:var(--rf-serif);font-size:17px;font-style:normal}
.comment-author .says{display:none}
.comment-metadata{font-family:var(--rf-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--rf-muted);margin-bottom:12px}
.comment-metadata a{color:var(--rf-muted);text-decoration:none}
.comment-content{font-size:15px;color:var(--rf-ink)}
.comment-content p{margin:0 0 1em}
.reply{margin-top:12px}
.comment-reply-link{font-family:var(--rf-mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--rf-muted);text-decoration:none}
.comment-reply-link:hover{color:var(--rf-ink)}
.rf-comments__closed{color:var(--rf-muted);font-size:14px}
.comment-respond{background:var(--rf-surface);border:1px solid var(--rf-border);border-radius:var(--rf-radius);padding:36px}
.comment-reply-title{font-size:24px;margin:0 0 24px}
.comment-form label{display:block;font-family:var(--rf-mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--rf-muted);margin:0 0 8px}
.comment-form input[type="text"],.comment-form input[type="email"],.comment-form input[type="url"],.comment-form textarea{
  width:100%;border:1px solid var(--rf-border);border-radius:var(--rf-radius-btn);
  padding:12px 14px;font:inherit;background:var(--rf-bg);color:var(--rf-ink);margin-bottom:20px;
}
.comment-form input:focus,.comment-form textarea:focus{border-color:var(--rf-ink);outline:none}
.comment-form .form-submit{margin:0}
.comment-form #submit{
  font-family:var(--rf-mono);font-size:13px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;
  padding:12px 24px;border-radius:var(--rf-radius-btn);cursor:pointer;
  background:var(--rf-btn-bg);color:var(--rf-btn-fg);border:1px solid var(--rf-btn-bg);
}
.comment-form #submit:hover{opacity:.82}
.comment-form-cookies-consent label{display:inline;font-family:var(--rf-sans);font-size:13px;letter-spacing:0;text-transform:none;color:var(--rf-muted)}
@media (max-width:640px){.comment-respond{padding:24px}.rf-comment-list .children{padding-left:20px}}

/* Forms (theme fallback) */
.rf-form label{display:block;font-family:var(--rf-mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--rf-muted);margin:0 0 8px}
.rf-form input,.rf-form textarea{
  width:100%;border:1px solid var(--rf-border);border-radius:var(--rf-radius-btn);
  padding:12px 14px;font:inherit;background:var(--rf-surface);color:var(--rf-ink);margin-bottom:20px;
}

/* Elementor helpers: keep theme canvas clean and consistent */
.page-template-elementor-fullwidth .rf-main{padding:0}
.elementor-section.elementor-section-boxed > .elementor-container{max-width:var(--rf-container)}

/* ============ Theme toggle ============ */
.rf-theme-toggle{
  background:transparent;border:1px solid var(--rf-border);border-radius:999px;
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;color:var(--rf-ink);padding:0;flex:none;
  transition:border-color .2s ease,transform .2s ease;
}
.rf-theme-toggle:hover{border-color:var(--rf-muted);transform:rotate(12deg)}
.rf-theme-toggle svg{width:18px;height:18px}
:root[data-theme="dark"] .rf-icon-sun{display:block}
:root[data-theme="dark"] .rf-icon-moon{display:none}
:root[data-theme="light"] .rf-icon-sun{display:none}
:root[data-theme="light"] .rf-icon-moon{display:block}
:root:not([data-theme]) .rf-icon-sun{display:block}
:root:not([data-theme]) .rf-icon-moon{display:none}

/* ============ Elementor color mapping ============
   Demo content ships without literal colors; every color below follows
   [data-theme] via CSS variables, so the toggle re-skins all pages. */
.rf-sec{background-color:var(--rf-bg);transition:background-color .3s ease}
.rf-sec--alt{background-color:var(--rf-surface)}
.rf-sec--invert{background-color:#0d1012}

.elementor-widget-heading .elementor-heading-title{color:var(--rf-ink)}
.elementor-widget.rf-eyebrow .elementor-heading-title{color:var(--rf-muted)}
.rf-sec--invert .elementor-widget-heading .elementor-heading-title{color:#ffffff}
.rf-sec--invert .elementor-widget.rf-eyebrow .elementor-heading-title{color:#9ca3af}

.elementor-widget-text-editor{color:var(--rf-ink)}
.elementor-widget-text-editor a{color:var(--rf-ink)}
.rf-sec--invert .elementor-widget-text-editor{color:rgba(255,255,255,.75)}
.rf-sec--invert .elementor-widget-text-editor a{color:#ffffff}
.rf-more{font-family:var(--rf-mono);font-size:12px;letter-spacing:.15em;text-transform:uppercase}

/* Checklist */
ul.rf-checklist{list-style:none;margin:0;padding:0}
ul.rf-checklist li{padding:10px 0;border-bottom:1px solid var(--rf-border);font-size:16px}
ul.rf-checklist .rf-check{color:var(--rf-ink);font-weight:600;margin-right:10px}

/* Cards */
.elementor-column.rf-card-el{background-color:var(--rf-surface);border-color:var(--rf-border);transition:background-color .3s ease,border-color .3s ease}
.elementor-column.rf-card-el--invert{background-color:#0d1012;border-color:#0d1012}
.rf-card-el--invert .elementor-widget-heading .elementor-heading-title{color:#ffffff}
.rf-card-el--invert .elementor-widget-text-editor{color:rgba(255,255,255,.75)}

/* Buttons */
.elementor-widget-button .elementor-button{border-radius:12px;transition:opacity .2s ease,background-color .2s ease}
.rf-btn-el--dark .elementor-button{background-color:var(--rf-btn-bg);color:var(--rf-btn-fg);border:1px solid var(--rf-btn-bg)}
.rf-btn-el--dark .elementor-button:hover{opacity:.82}
.rf-btn-el--outline .elementor-button{background-color:transparent;color:var(--rf-ink);border:1px solid var(--rf-muted)}
.rf-btn-el--outline .elementor-button:hover{border-color:var(--rf-ink)}
.rf-btn-el--light .elementor-button{background-color:#ffffff;color:#0d1012;border:1px solid #ffffff}
.rf-btn-el--light .elementor-button:hover{opacity:.85}

/* Icons & icon boxes */
.elementor-widget.rf-icon .elementor-icon{color:var(--rf-ink);fill:var(--rf-ink)}
.elementor-widget-icon-box .elementor-icon{color:var(--rf-ink);fill:var(--rf-ink)}
.elementor-widget-icon-box .elementor-icon-box-title{color:var(--rf-ink)}
.elementor-widget-icon-box .elementor-icon-box-description{color:var(--rf-muted)}

/* Divider */
.elementor-widget-divider .elementor-divider-separator{border-color:var(--rf-border)}

/* Accordion */
.elementor-accordion .elementor-accordion-item{border-color:var(--rf-border)}
.elementor-accordion .elementor-tab-title{color:var(--rf-ink)}
.elementor-accordion .elementor-tab-title .elementor-accordion-icon{color:var(--rf-muted)}
.elementor-accordion .elementor-tab-content{color:var(--rf-muted);border-color:var(--rf-border)}

/* Testimonials */
.elementor-testimonial-content{color:var(--rf-ink)}
.elementor-testimonial-name{color:var(--rf-ink)}
.elementor-testimonial-job{color:var(--rf-muted)}

/* Forms */
.elementor-field-group > label,
.elementor-field-subgroup label{color:var(--rf-muted);font-family:var(--rf-mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase}
.elementor-field-textual{background-color:var(--rf-bg);border:1px solid var(--rf-border);color:var(--rf-ink);border-radius:12px;padding:12px 14px}
.elementor-field-textual:focus{border-color:var(--rf-ink);outline:none}
.elementor-field-textual::placeholder{color:var(--rf-muted);opacity:.7}
.elementor-form .elementor-button{background-color:var(--rf-btn-bg);color:var(--rf-btn-fg);border:1px solid var(--rf-btn-bg);border-radius:12px}
.elementor-form .elementor-button:hover{opacity:.85}

/* Shortcode widgets (logo / nav inside Theme Builder templates) */
.elementor-widget-shortcode .rf-brand__name{color:var(--rf-ink)}
.elementor-widget-shortcode ul.rf-nav a{color:var(--rf-muted)}
.elementor-widget-shortcode ul.rf-nav a:hover{color:var(--rf-ink)}

/* Theme Builder header/footer template chrome */
.rf-site-header{background-color:var(--rf-bg);border-bottom:1px solid var(--rf-border);transition:background-color .3s ease}
.rf-site-footer{background-color:var(--rf-bg);border-top:1px solid var(--rf-border)}
.rf-site-footer a{color:var(--rf-ink);text-decoration:none}
.rf-site-footer a:hover{text-decoration:underline}
.rf-fineprint{font-family:var(--rf-mono);font-size:11px;letter-spacing:.15em;color:var(--rf-muted);text-transform:uppercase;margin:0}