/*
Theme Name: Tectonic Blog
Theme URI: https://www.tectonic.xyz/
Author: Tectonic
Description: A standalone editorial theme matching Tectonic's black, white, and dark-blue website. Includes responsive archives, posts, search, and an interactive lattice. No website pages or TSV feeds are bundled.
Version: 1.0.0
Requires at least: 6.3
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: tectonic-blog
Tags: blog, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, wide-blocks
*/
:root{--blue:#002563;--black:#000;--white:#fff;--muted:rgba(255,255,255,.62);--line:rgba(255,255,255,.18);--gutter:clamp(24px,5vw,100px);color-scheme:dark}
*{box-sizing:border-box}body{margin:0;font-family:'Geist',Arial,sans-serif;background:#000;color:#fff;line-height:1.65;letter-spacing:0;-webkit-font-smoothing:antialiased}html{scroll-behavior:smooth;scroll-padding-top:30px}h1,h2,h3,h4,h5,h6{font-weight:400;line-height:1.2;margin:0}p{margin:0 0 1.3em;color:var(--muted)}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button,input,textarea,select{font:inherit}button,a,input,textarea{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid white;outline-offset:5px}::selection{color:white;background:var(--blue)}[hidden]{display:none!important}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}.skip-link:focus{clip:auto;width:auto;height:auto;top:14px;left:20px;padding:12px 18px;background:#fff;color:#000;z-index:999999}
.button,.wp-block-button__link,input[type=submit],button[type=submit]{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:12px 23px;font-size:.875rem;font-weight:400;border:1px solid rgba(255,255,255,.65);border-radius:0;background:transparent;color:white;text-decoration:none;transition:background .2s,border-color .2s;line-height:1.4}.button:hover,input[type=submit]:hover,button[type=submit]:hover{background:#002563;border-color:#fff}.button.white,.header-cta{background:#fff;color:#000;border-color:#fff}.button.white:hover,.header-cta:hover{background:#ddd;color:#000}
.site-header{height:96px;display:flex;align-items:center;gap:48px;padding:0 var(--gutter);position:relative;z-index:10;background:rgba(0,0,0,.14);border-bottom:1px solid var(--line)}.brand{display:block;flex-shrink:0;line-height:0}.brand-image{display:block;width:180px;height:40px;object-fit:contain;object-position:left center}.site-header nav{margin-left:auto}.nav-list{display:flex;gap:40px;list-style:none;margin:0;padding:0;font-size:1rem;font-weight:500;color:rgba(255,255,255,.85)}.nav-list a:hover{color:#fff}.nav-list li{position:relative}.nav-list .sub-menu{display:none;position:absolute;top:100%;left:-18px;min-width:210px;list-style:none;padding:18px;background:#000;border:1px solid var(--line)}.nav-list .sub-menu li+li{margin-top:10px}.nav-list li:hover>.sub-menu,.nav-list li:focus-within>.sub-menu{display:block}.site-header .header-cta{min-height:40px;padding:10px 19px;font-size:.8125rem;white-space:nowrap}.menu-toggle{display:none;border:1px solid var(--line);background:#000;color:white;padding:10px;font-size:.8125rem}
.blog-hero{position:relative;isolation:isolate;overflow:hidden;min-height:470px;display:flex;align-items:center;border-bottom:1px solid var(--line);background:radial-gradient(ellipse at 80% 10%,rgba(0,37,99,.45),transparent 75%)}.blog-hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-2}.blog-hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(0,0,0,.7),rgba(0,0,0,.45) 50%,transparent);pointer-events:none}.hero-copy{padding:75px var(--gutter);max-width:1100px}.section-label{display:block;text-transform:uppercase;font-size:.75rem;font-weight:300;color:var(--muted);margin-bottom:20px}.hero-copy h1,.page-heading h1{font-size:clamp(2.5rem,4.5vw,5.2rem);line-height:1.1;max-width:960px}.hero-copy p,.page-heading p{font-size:1.0625rem;max-width:650px;margin:22px 0 0}.page-heading{padding:70px var(--gutter);border-bottom:1px solid var(--line);background:radial-gradient(ellipse at 85% 0%,rgba(0,37,99,.45),transparent 75%)}.archive-description{margin-top:22px;max-width:720px}.error-page{min-height:65vh}.error-page .button{margin-top:28px}
.blog-tools{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:28px var(--gutter);border-bottom:1px solid var(--line)}.category-nav{display:flex;flex-wrap:wrap;gap:12px 24px;font-size:.875rem;color:var(--muted)}.category-nav a[aria-current],.category-nav a:hover{color:#fff;text-decoration:underline;text-underline-offset:7px}.search-form{display:flex;gap:10px;flex:0 0 330px;max-width:100%}.search-form input{width:100%;min-width:0;padding:11px 14px}.search-form button{padding:11px 16px;min-height:44px}
input:not([type=checkbox]):not([type=radio]):not([type=submit]),textarea,select{border:1px solid var(--line);background:#000;color:#fff;border-radius:0}input::placeholder{color:rgba(255,255,255,.4)}
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.post-card{min-width:0;display:flex;flex-direction:column;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#000;transition:background .25s}.post-card:nth-child(3n){border-right:0}.post-card:hover{background:radial-gradient(ellipse at 75% 100%,rgba(0,37,99,.35),#000 85%)}.card-image{display:block;aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line)}.card-image img{display:block;object-fit:cover;width:100%;height:100%}.card-copy{padding:32px clamp(24px,3vw,48px) 38px;display:flex;flex-direction:column;align-items:flex-start;flex:1}.post-meta{display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--muted);font-size:.75rem;line-height:1.6;margin-bottom:18px}.post-meta a:hover{text-decoration:underline}.card-copy h2{font-size:clamp(1.5rem,2vw,2rem);line-height:1.25;margin-bottom:18px;overflow-wrap:anywhere}.card-excerpt{font-size:.9375rem;line-height:1.8}.card-copy .button{margin-top:auto}.card-excerpt p{margin-bottom:28px}.sticky .card-copy{border-top:2px solid rgba(255,255,255,.65)}
.pagination{padding:38px var(--gutter)}.pagination .nav-links{display:flex;gap:12px;flex-wrap:wrap}.page-numbers{padding:9px 15px;border:1px solid var(--line);font-size:.875rem}.page-numbers.current{background:#fff;color:#000}.empty-state{padding:65px var(--gutter)}.empty-state h2{font-size:2rem;margin-bottom:18px}
.article-heading{padding:75px var(--gutter) 45px;max-width:1360px;margin:auto}.article-heading h1{font-size:clamp(2.3rem,4.3vw,4.6rem);line-height:1.14;max-width:1050px;overflow-wrap:anywhere}.article-heading .post-meta{margin:24px 0 0;font-size:.875rem}.article-image{margin:0 auto 48px;padding:0 var(--gutter);max-width:1360px}.article-image img{display:block;width:100%;height:auto}.article-image figcaption{font-size:.8125rem;color:var(--muted);margin-top:12px}.entry-content{max-width:820px;margin:0 auto;padding:0 0 55px;font-size:1.0625rem;line-height:1.85;overflow-wrap:anywhere}.entry-content>*{margin-top:0;margin-bottom:24px}.entry-content h2{font-size:2rem;margin:44px 0 20px}.entry-content h3{font-size:1.6rem;margin:34px 0 18px}.entry-content h4{font-size:1.25rem;margin-top:28px}.entry-content h5,.entry-content h6{font-size:1.1rem}.entry-content a{color:#fff;text-decoration:underline;text-underline-offset:4px}.entry-content p,.entry-content li{color:rgba(255,255,255,.76)}.entry-content ul,.entry-content ol{padding-left:26px}.entry-content li+li{margin-top:8px}.entry-content blockquote,.wp-block-pullquote{border-left:2px solid rgba(255,255,255,.5);padding:8px 0 8px 26px;margin:36px 0;font-size:1.25rem;font-weight:300}.entry-content blockquote p:last-child{margin-bottom:0}.entry-content cite{font-size:.875rem;font-style:normal;color:var(--muted)}.entry-content pre{padding:24px;border:1px solid var(--line);background:#080808;overflow:auto;white-space:pre}.entry-content code{font-size:.9em}.entry-content :not(pre)>code{background:rgba(255,255,255,.08);padding:2px 5px}.entry-content table{border-collapse:collapse;width:100%;font-size:.9375rem}.entry-content td,.entry-content th{border:1px solid var(--line);padding:12px;text-align:left}.wp-block-table{overflow:auto}.entry-content iframe,.entry-content video{max-width:100%}.entry-content figure{max-width:100%;margin-left:0;margin-right:0}.entry-content figcaption,.wp-caption-text{font-size:.8125rem;color:var(--muted)}.entry-content .alignwide{max-width:1100px;width:calc(100% + 160px);margin-left:-80px}.entry-content .alignfull{max-width:calc(100vw - 2 * var(--gutter));width:calc(100vw - 2 * var(--gutter));margin-left:calc((820px - 100vw + 2 * var(--gutter))/2)}.alignleft{float:left;margin-right:24px!important}.alignright{float:right;margin-left:24px!important}.aligncenter{display:block;margin-left:auto!important;margin-right:auto!important}.entry-content:after{content:'';display:block;clear:both}.wp-block-separator{border:0;border-top:1px solid var(--line)}.article-tags{max-width:820px;margin:0 auto 50px;font-size:.875rem;color:var(--muted)}.article-tags a{text-decoration:underline}.page-links{display:flex;gap:16px}
.post-navigation{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.post-navigation .nav-links{display:grid;grid-template-columns:1fr 1fr}.post-navigation .nav-links>div{padding:38px var(--gutter)}.post-navigation .nav-next{border-left:1px solid var(--line)}.post-navigation span{display:block;text-transform:uppercase;font-size:.7rem;color:var(--muted);margin-bottom:10px}.post-navigation strong{font-size:1.2rem;font-weight:400}
.comments-area{max-width:820px;margin:0 auto;padding:55px 0}.comments-area h2,.comment-reply-title{font-size:1.8rem;margin-bottom:25px}.comment-list{list-style:none;padding:0}.comment-item{padding:28px 0;border-bottom:1px solid var(--line)}.comment-list .children{list-style:none;padding-left:24px}.comment-meta{display:flex;gap:14px;margin-bottom:20px}.comment-meta img{width:40px;height:40px}.comment-meta a{display:block;font-size:.8125rem;color:var(--muted)}.comment-meta strong{font-weight:500}.comment-item .entry-content{font-size:.9375rem;padding:0}.comment-form p{margin-bottom:20px}.comment-form label{display:block;font-size:.875rem;margin-bottom:8px}.comment-form textarea,.comment-form input:not([type=checkbox]):not([type=submit]){width:100%;padding:12px}.comment-form-cookies-consent label{display:inline}.comment-reply-link{font-size:.8125rem;text-decoration:underline}.bypostauthor>.comment-meta strong{font-weight:600}.comment-notes,.logged-in-as{font-size:.875rem}.comment-form a{text-decoration:underline}
.footer-main{padding:65px var(--gutter);border-top:1px solid var(--line);display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:50px}.footer-column{display:flex;flex-direction:column;align-items:flex-start;gap:13px}.footer-column h2{font-size:.8125rem;color:rgba(255,255,255,.4);margin-bottom:10px}.footer-column a{font-size:.875rem;color:rgba(255,255,255,.7)}.footer-column a:hover{color:#fff}.footer-bottom{padding:25px var(--gutter);border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;font-size:.75rem;color:var(--muted)}.motion-toggle{background:none;border:0;color:inherit;font:inherit;padding:8px;cursor:pointer}.footer-menu{display:flex;flex-wrap:wrap;gap:18px;list-style:none;padding:0;margin:0}
@media(max-width:1100px){.site-header{gap:28px}.nav-list{gap:26px}.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.post-card:nth-child(3n){border-right:1px solid var(--line)}.post-card:nth-child(2n){border-right:0}.entry-content,.article-tags,.comments-area{margin-left:var(--gutter);margin-right:var(--gutter);max-width:none}.entry-content .alignwide,.entry-content .alignfull{width:100%;margin-left:0;max-width:100%}.blog-tools{align-items:flex-start;flex-direction:column}.search-form{flex:auto;width:100%;max-width:450px}}
@media(max-width:760px){.site-header{height:80px;gap:15px}.brand-image{width:130px;height:32px}.site-header .header-cta{margin-left:auto;font-size:.75rem;padding:9px 12px;min-height:38px}.menu-toggle{display:block}.site-header nav{display:none;position:absolute;top:80px;left:0;right:0;margin:0;padding:22px var(--gutter);background:#000;border-bottom:1px solid var(--line)}.site-header.open nav{display:block}.nav-list{display:block}.nav-list>li+li{margin-top:16px}.nav-list .sub-menu{display:block;position:static;border:0;padding:12px 0 0 18px}.blog-hero{min-height:430px}.hero-copy{padding:60px 24px}.hero-copy h1{font-size:clamp(2.5rem,8.3vw,3.8rem)}.hero-copy p{font-size:1rem}.page-heading,.article-heading{padding:50px 24px 35px}.page-heading h1,.article-heading h1{font-size:2.5rem}.post-grid{grid-template-columns:1fr}.post-card{border-right:0!important}.card-copy{padding:28px 24px 34px}.card-copy h2{font-size:1.8rem}.blog-tools{padding:24px}.article-image{padding:0;margin-bottom:35px}.article-image figcaption{padding:0 24px}.entry-content{font-size:1rem}.entry-content h2{font-size:1.8rem}.post-navigation .nav-links{grid-template-columns:1fr}.post-navigation .nav-next{border-left:0;border-top:1px solid var(--line)}.footer-main{grid-template-columns:1fr 1fr;padding:45px 24px;gap:35px}.footer-brand{grid-column:1/-1}.comments-area{padding-top:35px}.alignleft,.alignright{float:none;display:block;margin:0 0 24px!important}}
@media(max-width:360px){.brand-image{width:108px}.site-header{gap:10px}.site-header .header-cta{padding:8px}.menu-toggle{padding:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.blog-tools,.post-navigation,.comments-area,canvas{display:none}body{background:#fff;color:#000}.entry-content p,.entry-content li,.post-meta{color:#222}.entry-content{max-width:none;margin:0}.article-heading{padding:0 0 25px}.entry-content a{color:#000}}
