/*
Theme Name: TTrial SEO Magazine
Theme URI: https://ttrial.org/
Author: TTrial
Description: Lightweight, responsive, SEO-focused WordPress theme for TTrial.org with customizable homepage sections, author profile, FAQ, categories and latest articles.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: ttrial-seo
*/
:root{--primary:#0f766e;--primary-dark:#115e59;--accent:#f59e0b;--text:#172033;--muted:#667085;--bg:#f8fafc;--card:#fff;--border:#e5e7eb;--radius:18px;--shadow:0 12px 35px rgba(15,23,42,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:#fff;line-height:1.7}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}img{max-width:100%;height:auto}.container{width:min(1120px,92%);margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-brand{font-size:25px;font-weight:900;letter-spacing:-.04em;color:var(--text)}.site-brand span{color:var(--primary)}.custom-logo{max-height:48px;width:auto}.main-nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;align-items:center}.main-nav a{font-weight:650;color:var(--text);font-size:14px}.menu-toggle{display:none;border:1px solid var(--border);background:#fff;border-radius:10px;padding:8px 12px}.hero{padding:88px 0 72px;background:linear-gradient(135deg,#ecfdf5 0%,#fff 52%,#fffbeb 100%)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}.eyebrow{display:inline-block;font-weight:800;color:var(--primary);font-size:13px;text-transform:uppercase;letter-spacing:.12em;margin-bottom:10px}.hero h1{font-size:clamp(40px,5vw,66px);line-height:1.05;letter-spacing:-.055em;margin:0 0 22px}.hero p{font-size:18px;color:var(--muted);max-width:680px}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:12px;font-weight:800;border:1px solid transparent}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);color:#fff}.btn-secondary{background:#fff;color:var(--text);border-color:var(--border)}.hero-card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:var(--shadow)}.hero-card h3{margin-top:0}.trust-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0;list-style:none}.trust-list li{background:var(--bg);padding:13px;border-radius:12px;font-weight:700;font-size:14px}.stats{padding:24px 0;border-bottom:1px solid var(--border)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{text-align:center;padding:18px}.stat strong{display:block;font-size:28px;line-height:1.1}.stat span{color:var(--muted);font-size:13px}.section{padding:76px 0}.section.alt{background:var(--bg)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.section h2{font-size:34px;line-height:1.2;letter-spacing:-.035em;margin:0}.section-head p{color:var(--muted);margin:5px 0 0}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.category-card{padding:24px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;transition:.2s}.category-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.category-card h3{margin:0 0 5px;font-size:18px}.category-card p{margin:0;color:var(--muted);font-size:14px}.posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.post-card{overflow:hidden;background:#fff;border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column}.post-thumb{aspect-ratio:16/9;background:#e2e8f0;overflow:hidden}.post-thumb img{width:100%;height:100%;object-fit:cover}.post-body{padding:20px}.post-meta{font-size:12px;color:var(--muted);margin-bottom:7px}.post-card h3{font-size:19px;line-height:1.3;margin:0 0 10px}.post-excerpt{font-size:14px;color:var(--muted);margin:0}.author{display:grid;grid-template-columns:180px 1fr;gap:30px;align-items:center}.author-photo{width:180px;height:180px;border-radius:50%;object-fit:cover;background:#e2e8f0}.author h2{margin-bottom:8px}.faq-list{display:grid;gap:12px;max-width:900px}.faq-item{border:1px solid var(--border);border-radius:14px;background:#fff;padding:18px 20px}.faq-item summary{cursor:pointer;font-weight:800}.faq-answer{color:var(--muted);padding-top:12px}.cta{padding:60px 0}.cta-box{background:var(--primary);color:#fff;border-radius:26px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:24px}.cta-box h2{margin:0 0 7px;font-size:32px}.cta-box p{margin:0;opacity:.88}.cta-box .btn{background:#fff;color:var(--primary)}.site-footer{background:#0b1220;color:#cbd5e1;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}.site-footer h3{color:#fff;margin-top:0}.site-footer a{color:#cbd5e1}.footer-menu{list-style:none;padding:0;margin:0;display:grid;gap:8px}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;font-size:13px}.content-area{padding:70px 0}.single-post{max-width:820px;margin:auto}.single-post h1{font-size:clamp(36px,5vw,56px);line-height:1.12}.entry-meta{color:var(--muted)}.entry-content{font-size:18px}.entry-content h2,.entry-content h3{line-height:1.25}.entry-content img{border-radius:14px}.archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:900px){.hero-grid,.author{grid-template-columns:1fr}.category-grid{grid-template-columns:repeat(2,1fr)}.posts-grid,.archive-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.main-nav{display:none}.menu-toggle{display:block}.main-nav.open{display:block;position:absolute;left:4%;right:4%;top:70px;background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:var(--shadow)}.main-nav.open ul{display:grid}.author-photo{margin:auto}.cta-box{display:block}.cta-box .btn{margin-top:20px}}
@media(max-width:600px){.hero{padding:58px 0}.stats-grid{grid-template-columns:1fr 1fr}.category-grid,.posts-grid,.archive-grid,.footer-grid{grid-template-columns:1fr}.section{padding:54px 0}.section-head{display:block}.hero-card{padding:20px}.cta-box{padding:30px}.hero h1{font-size:42px}}
/* TTrial Pro visual layer */
:root{--primary:#0f766e;--primary-dark:#0b5f59;--accent:#f59e0b;--ink:#101828;--muted:#667085;--line:#e7eaf0;--soft:#f6f8fb;--radius:22px;--shadow:0 18px 50px rgba(16,24,40,.09)}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff}.site-header{box-shadow:0 1px 0 rgba(16,24,40,.04)}.site-brand{font-size:28px}.site-brand span{color:var(--primary)}
.hero{padding:92px 0 82px;background:radial-gradient(circle at 85% 20%,rgba(245,158,11,.14),transparent 28%),radial-gradient(circle at 20% 10%,rgba(15,118,110,.12),transparent 34%),linear-gradient(180deg,#fbfffe,#fff)}.hero-copy{position:relative;z-index:2}.hero h1{max-width:720px;font-weight:900}.hero p{max-width:660px}.hero-mini{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;color:#475467;font-size:13px;font-weight:700}.hero-mini span{display:inline-flex;gap:6px;align-items:center}.hero-visual{min-height:430px;position:relative;display:flex;align-items:center;justify-content:center}.visual-main{width:min(390px,88%);min-height:330px;border-radius:30px;padding:28px;background:linear-gradient(145deg,#0f766e,#083f3c);color:#fff;box-shadow:0 30px 70px rgba(15,118,110,.25);transform:rotate(2deg)}.visual-top{display:flex;align-items:center;gap:8px;font-size:12px;opacity:.85}.pulse{width:8px;height:8px;border-radius:50%;background:#fbbf24;box-shadow:0 0 0 6px rgba(251,191,36,.14)}.visual-title{font-size:35px;line-height:1.08;font-weight:700;margin-top:72px;letter-spacing:-.04em}.visual-title b{color:#fbbf24}.visual-lines{margin-top:32px;display:grid;gap:9px}.visual-lines i{height:6px;border-radius:20px;background:rgba(255,255,255,.22)}.visual-lines i:nth-child(2){width:75%}.visual-lines i:nth-child(3){width:55%}.visual-bottom{display:flex;gap:7px;flex-wrap:wrap;margin-top:28px}.visual-bottom span{font-size:10px;border:1px solid rgba(255,255,255,.22);padding:5px 8px;border-radius:99px}.floating-card{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:13px 16px;display:grid;grid-template-columns:auto 1fr;column-gap:9px;align-items:center;font-size:12px}.floating-card small{grid-column:2;color:var(--muted);font-size:10px}.floating-one{top:55px;left:2px}.floating-two{right:0;bottom:55px}.stats{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 8px 25px rgba(16,24,40,.03)}.stat strong{font-weight:900}.section{padding:86px 0}.section-head{margin-bottom:34px}.section h2{font-size:38px;font-weight:850}.centered{justify-content:center;text-align:center}.centered>div{max-width:680px}.text-link{font-weight:800;white-space:nowrap}.category-grid{grid-template-columns:repeat(4,1fr);gap:18px}.category-card{min-height:150px;padding:22px;position:relative;display:flex;flex-direction:column;justify-content:space-between;border-radius:20px;box-shadow:0 2px 0 rgba(16,24,40,.02);overflow:hidden}.category-card:before{content:"";position:absolute;width:100px;height:100px;border-radius:50%;background:rgba(15,118,110,.07);right:-35px;top:-35px}.cat-number{font-size:11px;font-weight:900;color:var(--primary);letter-spacing:.08em}.category-card h3{font-size:19px}.arrow{align-self:flex-end;font-size:20px;color:var(--primary)}.posts-grid{gap:24px}.post-card{border-radius:20px;box-shadow:0 4px 18px rgba(16,24,40,.04);transition:transform .2s,box-shadow .2s}.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.post-thumb{background:linear-gradient(135deg,#e6fffa,#fef3c7)}.thumb-placeholder{height:100%;display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:900;color:var(--primary)}.post-body{padding:22px}.post-meta{display:flex;gap:7px;align-items:center}.post-card h3{font-size:21px}.read-more{display:inline-block;margin-top:12px;font-size:13px;font-weight:850}.why{background:linear-gradient(180deg,#fff,#f7fbfa)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature{padding:28px;border:1px solid var(--line);border-radius:20px;background:#fff}.feature-icon{width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:#ecfdf5;color:var(--primary);font-weight:900;font-size:20px}.feature h3{margin:18px 0 7px}.feature p{color:var(--muted);font-size:14px;margin:0}.author{padding:35px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(135deg,#fff,#f5fbfa);grid-template-columns:190px 1fr}.author-art{display:flex;justify-content:center}.author-ring{width:150px;height:150px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:60px;font-weight:900;color:#fff;background:linear-gradient(135deg,#0f766e,#14b8a6);box-shadow:0 15px 35px rgba(15,118,110,.2);border:8px solid #fff}.faq-list{max-width:850px;margin:auto}.faq-item{padding:20px 22px;border-radius:16px;transition:.2s}.faq-item[open]{box-shadow:0 10px 28px rgba(16,24,40,.05)}.faq-item summary{display:flex;justify-content:space-between;align-items:center}.faq-item summary span{font-size:22px;color:var(--primary);transition:.2s}.faq-item[open] summary span{transform:rotate(45deg)}.cta{padding:72px 0}.cta-box{padding:56px;border-radius:30px;background:linear-gradient(120deg,#0f766e,#075e59);position:relative;overflow:hidden;box-shadow:0 25px 60px rgba(15,118,110,.2)}.cta-box:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;right:-110px;top:-130px;border:50px solid rgba(255,255,255,.06)}.cta-box>*{position:relative;z-index:1}.cta-box .eyebrow{color:#a7f3d0}.btn-light{background:#fff;color:var(--primary);box-shadow:0 8px 20px rgba(0,0,0,.1)}
@media(max-width:1000px){.category-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}.hero-grid{gap:20px}.hero-visual{min-height:360px}.floating-one{left:4%}.floating-two{right:4%}}
@media(max-width:700px){.hero{padding:62px 0}.hero-visual{min-height:390px}.visual-main{width:82%;min-height:300px}.visual-title{font-size:29px;margin-top:55px}.floating-one{top:25px}.floating-two{bottom:20px}.category-grid,.feature-grid{grid-template-columns:1fr}.author{grid-template-columns:1fr;text-align:center;padding:28px}.author-art{margin-bottom:8px}.section h2{font-size:31px}.hero-mini{gap:10px;display:grid}.stats-grid{grid-template-columns:repeat(2,1fr)}}
.breadcrumbs{display:flex;gap:8px;align-items:center;color:#667085;font-size:13px;margin-bottom:25px}.breadcrumbs a{font-weight:700}.archive-header{margin-bottom:35px}.archive-header h1{font-size:44px;letter-spacing:-.04em}.author-box{margin-top:45px;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--soft)}.author-box p{margin-bottom:0;color:var(--muted)}.single-post>header>img{width:100%;max-height:560px;object-fit:cover;border-radius:22px;margin:20px 0 30px}
/* TTrial softer page background and visual separation */
body{background:var(--body-bg,#f6f8fb)}
main{overflow:hidden}
.section:not(.alt){background:var(--section-bg,#fff)}
.stats{background:var(--section-bg,#fff)}
.hero{border-bottom:1px solid rgba(15,118,110,.08)}
.category-card,.post-card,.feature,.faq-item,.hero-card{background:var(--card-bg,#fff)}
.category-card,.post-card,.feature{border-color:#e3e8ef}
.post-card .post-thumb{position:relative}
.post-card .post-thumb:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(16,24,40,.08));pointer-events:none}
.section.alt{border-top:1px solid rgba(15,118,110,.04);border-bottom:1px solid rgba(15,118,110,.04)}
.site-footer{margin-top:0}

/* TTrial V4 homepage enhancements */
.featured-section{padding-top:70px}.featured-card{display:grid;grid-template-columns:1.08fr .92fr;gap:0;border:1px solid var(--line);border-radius:28px;overflow:hidden;background:#fff;box-shadow:0 18px 50px rgba(16,24,40,.07)}.featured-image{min-height:390px;background:linear-gradient(135deg,#dff7f3,#fdf3d5)}.featured-image a,.featured-image img{display:block;width:100%;height:100%}.featured-image img{object-fit:cover}.featured-placeholder{height:100%;min-height:390px;display:flex;align-items:center;justify-content:center;font-size:56px;font-weight:900;color:var(--primary)}.featured-copy{padding:48px;display:flex;flex-direction:column;justify-content:center}.featured-copy h2{margin:8px 0 14px}.featured-copy h3{font-size:28px;line-height:1.2;margin:0 0 12px}.featured-copy h3 a{color:var(--ink)}.featured-copy p{color:var(--muted);max-width:560px}.featured-meta{display:flex;gap:8px;color:var(--muted);font-size:13px;margin-bottom:12px}.featured-copy .btn{align-self:flex-start;margin-top:12px}.contributors{background:#fff}.contributors-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.contributor-card{display:flex;gap:16px;padding:24px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 4px 18px rgba(16,24,40,.035)}.contributor-avatar{flex:0 0 80px}.contributor-img{width:80px;height:80px;border-radius:50%}.contributor-card h3{margin:0 0 6px;font-size:19px}.contributor-card p{font-size:13px;color:var(--muted);margin:0 0 9px}.contributor-card a{font-size:13px;font-weight:800;color:var(--primary)}.about-section{background:linear-gradient(135deg,#f1f7f6,#fff)}.about-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}.about-grid h2{font-size:42px;line-height:1.12}.about-copy{font-size:16px;line-height:1.75;color:#475467}.about-copy p{margin-top:0;margin-bottom:16px}.about-copy .text-link{display:inline-block;margin-top:5px}.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:start}.faq-intro{position:sticky;top:100px}.faq-intro h2{font-size:42px;line-height:1.12}.faq-intro p{color:var(--muted);margin-bottom:22px}.faq-intro .btn{display:inline-flex}.faq-list{max-width:none}.faq-item{background:#fff}.faq-section{padding-top:86px;padding-bottom:86px}.section-head>div{min-width:0}.post-thumb img{aspect-ratio:16/9;object-fit:cover}.post-card{overflow:hidden}.post-card h3{line-height:1.25}.site-header{position:sticky;top:0;z-index:100}.site-header:before{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:rgba(16,24,40,.05)}
@media(max-width:900px){.featured-card,.about-grid,.faq-layout{grid-template-columns:1fr}.featured-copy{padding:34px}.featured-image{min-height:280px}.featured-placeholder{min-height:280px}.contributors-grid{grid-template-columns:1fr}.faq-intro{position:static}.about-grid{gap:25px}.about-grid h2,.faq-intro h2{font-size:34px}}
@media(max-width:600px){.featured-copy{padding:28px}.featured-copy h3{font-size:23px}.contributor-card{padding:20px}.about-grid h2,.faq-intro h2{font-size:30px}}
/* TTrial V5 contributor placeholders */
.contributor-placeholder{width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#dff7f3,#fef3d5);color:var(--primary);font-size:28px;font-weight:900;border:4px solid #fff;box-shadow:0 8px 20px rgba(16,24,40,.08)}
.contributor-img{object-fit:cover;display:block;border:4px solid #fff;box-shadow:0 8px 20px rgba(16,24,40,.08)}
@media(max-width:600px){.contributor-avatar{flex-basis:72px}.contributor-placeholder,.contributor-img{width:72px;height:72px}}