/*
Theme Name: AI by Bhavini
Theme URI: https://aibybhavini.com
Author: Bhavini
Description: A friendly, interactive blog theme for AI, ML and coding notes. Swan = femininity, ASCII = computer science, Fibonacci = mathematics.
Version: 1.8.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: bhavini
*/

:root{
	--navy:#282953; --blue:#4D7EA8; --mauve:#AC7B84; --pink:#FFCFD2; --bg:#F7F7FF;
	--rose-ink:#8A5560; --muted:#5E6088; --line:#DAD9EC; --tint:#ECECF8; --pink-soft:#FFE9EB;
	--serif:'Playfair Display',Georgia,serif; --sans:'DM Sans',Arial,sans-serif; --mono:'DM Mono',ui-monospace,monospace;
	--r:20px; --wrap:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--navy);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 40px}
.narrow{max-width:760px;margin:0 auto;padding:0 40px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* progress bar (posts) */
.progress{position:fixed;inset:0 0 auto 0;height:4px;z-index:60}
.progress i{display:block;height:100%;width:100%;background:var(--mauve);transform:scaleX(0);transform-origin:0 50%}

/* header */
.site-header{background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand .mark{width:54px;height:auto;color:var(--navy);flex:none}
.brand-logo{height:46px;width:auto}
.brand-name{display:flex;flex-direction:column;line-height:1.2}
.brand-title{font:500 15px var(--mono);letter-spacing:-.03em}
.brand-title b{font-weight:500;color:var(--mauve)}
.brand-sub{font:400 10px var(--mono);color:var(--muted);letter-spacing:.02em}
.primary-nav{display:flex;align-items:center;gap:28px}
.primary-nav .menu{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.primary-nav .menu a{text-decoration:none;font-size:15px;font-weight:500;padding:6px 0;border-bottom:2px solid transparent}
.primary-nav .menu a:hover,.primary-nav .current-menu-item a,.primary-nav .current_page_item a{border-color:var(--mauve)}
.search-mini input{font:400 14px var(--sans);color:var(--navy);background:var(--tint);border:1px solid transparent;border-radius:999px;padding:8px 16px;width:150px;transition:width .2s,border-color .2s}
.search-mini input:focus{width:210px;border-color:var(--blue);outline:none}
.menu-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.menu-toggle i{position:absolute;left:10px;right:10px;height:2px;background:var(--navy);transition:transform .2s,top .2s}
.menu-toggle i:first-of-type{top:17px}.menu-toggle i:last-of-type{top:25px}
.menu-toggle[aria-expanded=true] i:first-of-type{top:21px;transform:rotate(45deg)}
.menu-toggle[aria-expanded=true] i:last-of-type{top:21px;transform:rotate(-45deg)}

/* buttons, chips */
.btn{display:inline-block;background:var(--pink);color:var(--navy);font:600 15px var(--sans);padding:14px 26px;border-radius:999px;text-decoration:none;border:0;cursor:pointer;transition:background .2s,color .2s}
.btn:hover{background:var(--navy);color:var(--bg)}
.btn--dark{background:var(--navy);color:var(--bg)}
.btn--dark:hover{background:var(--pink);color:var(--navy)}
.btn-text{font-weight:600;font-size:15px;text-decoration:underline;text-decoration-color:var(--mauve);text-decoration-thickness:2px;text-underline-offset:5px}
.btn-text:hover{color:var(--blue)}
.chips,.post-cats{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 36px}
.post-cats{margin-bottom:18px}
.chip{display:inline-block;padding:7px 16px;border:1px solid var(--line);border-radius:999px;font-size:14px;font-weight:500;text-decoration:none;background:transparent;transition:background .2s,border-color .2s}
.chip small{color:var(--muted);margin-left:4px}
.chip:hover{background:var(--pink-soft);border-color:var(--pink)}
.chip.is-on{background:var(--navy);color:var(--bg);border-color:var(--navy)}
.chip.is-on small{color:var(--pink)}

/* hero */
.hero{padding:72px 0 88px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:64px;align-items:center}
.hero h1{font:500 clamp(54px,7vw,104px)/1.02 var(--serif);letter-spacing:-.035em;margin:0 0 28px}
.hero h1 em{color:var(--mauve)}
.hero-intro{font-size:19px;line-height:1.7;max-width:520px;margin:0 0 28px;color:#40426C}
.hero-q{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;font:italic 500 21px var(--serif);margin:0 0 34px}
.rot{display:inline-block;font:500 15px var(--mono);font-style:normal;background:var(--pink);padding:5px 14px;border-radius:999px;text-decoration:none;transition:opacity .25s,background .2s;min-width:6ch}
.rot:hover{background:var(--navy);color:var(--bg)}
.rot.is-out{opacity:0}
.hero-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}

/* Animated Fibonacci spiral */
.spiral{margin:0}
.spiral svg{width:100%;height:auto;display:block;overflow:visible;transform:translate3d(var(--dx,0),var(--dy,0),0);transition:transform .5s ease-out}
.spiral figcaption{font:400 13px var(--mono);color:var(--muted);margin-top:6px;text-align:center}
.sp-guide{fill:none;stroke:var(--line);stroke-width:1.5}
.sp-curve{fill:none;stroke:var(--mauve);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.8s .3s cubic-bezier(.6,.1,.2,1) forwards}
.sp-comet{fill:none;stroke:var(--navy);stroke-width:4.5;stroke-linecap:round;stroke-dasharray:90 910;stroke-dashoffset:1000;opacity:0}
.sp-head{fill:var(--navy);opacity:0;filter:drop-shadow(0 0 7px rgba(172,123,132,.95))}
.is-live .sp-comet{opacity:.9}.is-live .sp-head{opacity:1}
.sp-num{font:400 9px var(--mono);fill:var(--muted);opacity:.4;transition:opacity .4s,fill .4s}
.sp-num.lit{opacity:1;fill:var(--navy)}
.sp-node{cursor:pointer;text-decoration:none;opacity:0;animation:pop .6s ease forwards}
.sp-node:nth-of-type(1){animation-delay:1.1s}.sp-node:nth-of-type(2){animation-delay:1.5s}.sp-node:nth-of-type(3){animation-delay:1.9s}.sp-node:nth-of-type(4){animation-delay:2.3s}
.sp-node .dot{fill:var(--pink);stroke:var(--navy);stroke-width:2;transition:fill .25s}
.sp-node .ring{fill:none;stroke:var(--mauve);stroke-width:2;opacity:0;transform-box:fill-box;transform-origin:center}
.sp-node.ping .ring{animation:ping .9s ease-out}
.sp-node .pill{fill:#fff;stroke:var(--line);stroke-width:1.2;transition:fill .25s,stroke .25s}
.pill-t{font:italic 500 14px var(--serif);fill:var(--navy);text-anchor:middle}
.pill-s{font:400 8.5px var(--mono);fill:var(--muted);text-anchor:middle}
.sp-node:hover .dot,.sp-node:focus-visible .dot{fill:var(--navy)}
.sp-node:hover .pill,.sp-node:focus-visible .pill{fill:var(--pink);stroke:var(--mauve)}
.sp-node:focus-visible{outline:none}.sp-node:focus-visible .pill{stroke:var(--blue);stroke-width:3}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{from{opacity:0}to{opacity:1}}
@keyframes ping{0%{opacity:.9;transform:scale(1)}100%{opacity:0;transform:scale(3.6)}}

/* sections */
.section{padding:84px 0;border-top:1px solid var(--line)}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:34px}
.section-title{font:500 clamp(30px,4vw,42px)/1.1 var(--serif);letter-spacing:-.025em;margin:0}
.section--about{background:var(--navy);color:var(--bg);border:0}
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.about h2{font:500 clamp(36px,5vw,56px)/1.08 var(--serif);letter-spacing:-.03em;margin:0}
.about h2 em{color:var(--pink)}
.about p{max-width:46ch;color:#DADAF2;margin:0 0 16px}
.about .btn{margin-top:12px}

/* cards */
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s}
.card:hover{border-color:var(--mauve)}
.card-media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--tint)}
.card--lead .card-media{aspect-ratio:auto;min-height:320px}
.card-img,.card-art{width:100%;height:100%;object-fit:cover;display:block}
.card-body{padding:26px 28px 30px;display:flex;flex-direction:column;gap:8px;justify-content:center}
.card--lead .card-body{padding:44px}
.card-meta{display:flex;gap:14px;margin:0;font:400 13px var(--mono);color:var(--muted)}
.card-cat{color:var(--rose-ink);font-weight:500}
.card-title{font:500 26px/1.2 var(--serif);letter-spacing:-.02em;margin:0}
.card--lead .card-title{font-size:clamp(30px,3.4vw,42px)}
.card-title a{text-decoration:none;background:linear-gradient(var(--pink),var(--pink)) 0 100%/0 3px no-repeat;transition:background-size .3s}
.card:hover .card-title a{background-size:100% 3px}
.card-title a::after{content:"";position:absolute;inset:0}
.card{position:relative}
.card-excerpt{margin:0;color:#4B4D78;font-size:15px}
.empty{background:var(--pink-soft);border:1px solid var(--pink);border-radius:var(--r);padding:48px;max-width:640px}
.empty h2{font:500 30px var(--serif);margin:0 0 8px}.empty p{margin:0 0 20px}

/* listing pages */
.page-head-wrap{padding-top:64px;padding-bottom:80px}
.page-head{margin-bottom:36px;max-width:760px}
.page-head h1{font:500 clamp(44px,6vw,76px)/1.05 var(--serif);letter-spacing:-.03em;margin:0 0 14px}
.lede{font-size:19px;color:#40426C;max-width:56ch;margin:0}
.pagination{margin-top:44px}
.nav-links{display:flex;gap:10px;flex-wrap:wrap}
.page-numbers{padding:8px 16px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-weight:500;font-size:15px}
.page-numbers.current{background:var(--navy);color:var(--bg);border-color:var(--navy)}
a.page-numbers:hover{background:var(--pink-soft);border-color:var(--pink)}
.search-big{display:flex;gap:12px;margin:28px 0;max-width:560px}
.search-big input{flex:1;font:400 16px var(--sans);padding:13px 20px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--navy)}
.notfound{padding:72px 24px 96px;text-align:center}
.notfound img{width:min(360px,70%);height:auto;margin:0 auto 12px;display:block}
.notfound h1{font:500 clamp(40px,6vw,64px) var(--serif);margin:0 0 12px}
.notfound .lede{margin:0 auto 12px}.notfound .search-big{margin:24px auto}

/* single post */
.post-head{padding-top:60px;max-width:860px;margin:0 auto;text-align:left}
.post-head h1{font:500 clamp(38px,5.4vw,66px)/1.07 var(--serif);letter-spacing:-.03em;margin:0 0 18px}
.post-meta{display:flex;gap:18px;font:400 14px var(--mono);color:var(--muted);margin:0 0 36px}
.post-cover{max-width:1000px;margin:0 auto 48px}
.post-cover img{width:100%;height:auto;border-radius:var(--r);display:block}
.post-layout{display:grid;grid-template-columns:200px minmax(0,720px);gap:56px;justify-content:center;align-items:start}
.post-layout--page{grid-template-columns:minmax(0,720px)}
.toc{position:sticky;top:110px;font-size:14px;border-left:2px solid var(--line);padding-left:18px}
.toc[hidden]{display:none}
.toc p{font:500 13px var(--mono);color:var(--muted);margin:0 0 10px}
.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.toc a{text-decoration:none;color:#4B4D78;display:block;line-height:1.35}
.toc a.sub{padding-left:12px;font-size:13px}
.toc a:hover{color:var(--blue)}
.toc a.on{color:var(--navy);font-weight:600}
.entry-content{font-size:18.5px;line-height:1.78}
.entry-content>*{margin-top:0;margin-bottom:1.35em}
.entry-content h2{font:500 34px/1.15 var(--serif);letter-spacing:-.02em;margin-top:2em}
.entry-content h3{font:500 25px/1.25 var(--serif);margin-top:1.7em}
.entry-content a{color:var(--navy);text-decoration:underline;text-decoration-color:var(--mauve);text-decoration-thickness:2px;text-underline-offset:4px}
.entry-content a:hover{color:var(--blue)}
.entry-content img{height:auto;border-radius:14px}
.entry-content figcaption,.wp-element-caption{font:400 13px var(--mono);color:var(--muted);margin-top:10px}
.entry-content blockquote{margin-left:0;padding:6px 0 6px 26px;border-left:4px solid var(--pink);font:italic 500 24px/1.45 var(--serif)}
.entry-content blockquote cite{display:block;font:400 14px var(--sans);font-style:normal;color:var(--muted);margin-top:8px}
.entry-content code{font:400 .86em var(--mono);background:var(--pink-soft);padding:.15em .45em;border-radius:6px}
.entry-content pre{position:relative;background:var(--navy);color:#EDEDFA;border-radius:16px;padding:24px 26px;overflow-x:auto;font:400 14.5px/1.75 var(--mono)}
.entry-content pre code{background:none;padding:0;color:inherit;font-size:inherit}
.copy{position:absolute;top:10px;right:10px;font:500 12px var(--mono);color:var(--navy);background:var(--pink);border:0;border-radius:999px;padding:5px 12px;cursor:pointer}
.copy:hover{background:#fff}
.entry-content table{border-collapse:collapse;width:100%;font-size:16px}
.entry-content th,.entry-content td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left}
.entry-content th{font-weight:600;background:var(--tint)}
.entry-content hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.entry-content .alignwide{max-width:min(1000px,92vw)}
.wp-block-button__link{background:var(--pink)!important;color:var(--navy)!important;border-radius:999px!important;font-weight:600}
.post-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:2em}
.post-tags a{font:400 13px var(--mono);text-decoration:none!important;background:var(--tint);padding:4px 12px;border-radius:999px}
.author{display:flex;gap:22px;align-items:center;background:var(--pink-soft);border-radius:var(--r);padding:26px 30px;margin:64px 0 32px}
.author img{width:96px;height:auto;flex:none}
.author p{margin:0;font-size:15px}.author-name{font:italic 500 21px var(--serif);margin-bottom:4px!important}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:40px}
.pn{display:block;border:1px solid var(--line);border-radius:16px;padding:16px 20px;background:#fff}
.pn-next{text-align:right;grid-column:2}
.pn small{display:block;font:400 12px var(--mono);color:var(--muted)}
.pn a{text-decoration:none;font:500 18px/1.3 var(--serif)}.pn:hover{border-color:var(--mauve)}
.related{padding-top:40px;padding-bottom:80px}.related .section-title{margin-bottom:24px}

/* comments */
.comments{padding:24px 0 24px}
.comment-list{list-style:none;padding:0;margin:24px 0 40px}
.comment-list .children{list-style:none;padding-left:28px}
.comment-body{border-bottom:1px solid var(--line);padding:18px 0;font-size:16px}
.comment-meta a{text-decoration:none;font-size:13px;color:var(--muted)}
.comment-form label{display:block;font-weight:600;font-size:14px;margin-bottom:4px}
.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url],.comment-form textarea{width:100%;font:400 16px var(--sans);padding:12px 16px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--navy)}
.comment-form p{margin:0 0 16px}
.comment-reply-title{font:500 28px var(--serif)}

/* footer */
.site-footer{background:var(--navy);color:#DADAF2;padding:44px 0 48px;margin-top:0}
.foot{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.foot-tag{font:italic 500 24px var(--serif);color:var(--pink);margin:0 0 4px}
.foot-copy{margin:0;font:400 13px var(--mono)}
.foot-nav{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.foot-nav .menu{display:flex;gap:22px;list-style:none;margin:0;padding:0}
.foot-nav a{text-decoration:none;font-size:14px}.foot-nav a:hover{color:var(--pink)}
.site-footer a:focus-visible{outline-color:var(--pink)}

/* responsive */
@media(max-width:980px){
	.hero-grid{grid-template-columns:1fr;gap:44px}
	.post-layout{grid-template-columns:minmax(0,720px)}
	.about{grid-template-columns:1fr;gap:28px}
	.card--lead .card-media{min-height:0;aspect-ratio:3/2}
	.card--lead .card-body{padding:28px}
}
@media(max-width:760px){
	body{font-size:16px}
	.wrap{padding-left:22px;padding-right:22px}
	.menu-toggle{display:block}
	.primary-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:18px;padding:22px}
	.primary-nav.open{display:flex}
	.primary-nav .menu{flex-direction:column;gap:14px}
	.search-mini input,.search-mini input:focus{width:100%}
	.search-mini{width:100%}
	.brand .mark{width:44px}.brand-sub{display:none}
	.hero{padding:40px 0 56px}
	.grid{grid-template-columns:1fr}
	.section{padding:56px 0}
	.entry-content{font-size:17.5px}
	.entry-content h2{font-size:28px}
	.author{flex-direction:column;align-items:flex-start}
	.post-nav{grid-template-columns:1fr}.pn-next{grid-column:auto}
	.foot{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){
	html{scroll-behavior:auto}
	.sp-curve{animation:none;stroke-dashoffset:0}
	.sp-node{animation:none;opacity:1}
	*{transition:none!important}
}

/* ---------- About + Contact pages ---------- */
.ab-hero,.ct-hero{padding:88px 0 76px;border-bottom:1px solid var(--line)}
.ab-hero h1,.ct-hero h1{font:500 clamp(46px,7.4vw,112px)/1.02 var(--serif);letter-spacing:-.04em;margin:0 0 32px;max-width:14em}
.ab-hero h1 em,.ct-hero h1 em{color:var(--mauve)}
.ab-lede{font-size:20px;line-height:1.7;color:#40426C;max-width:54ch;margin:0}
.ab-lede strong{color:var(--navy)}
.ab-sign{font:600 44px/1 'Caveat','Playfair Display',cursive;color:var(--mauve);transform:rotate(-3deg);transform-origin:0 100%;margin:26px 0 0}

.ab-now{display:grid;grid-template-columns:repeat(3,1fr);margin:0;border-bottom:1px solid var(--line)}
.ab-now>div{padding:28px 28px 28px 0;border-right:1px solid var(--line)}
.ab-now>div+div{padding-left:28px}
.ab-now>div:last-child{border-right:0}
.ab-now dt{font:500 13px var(--mono);color:var(--rose-ink);margin:0 0 6px}
.ab-now dd{font:500 24px/1.25 var(--serif);margin:0;letter-spacing:-.01em}

.ab-story{display:grid;grid-template-columns:.7fr 1.3fr;gap:8%;padding-top:80px;padding-bottom:80px;align-items:start}
.ab-story h2,.ab-code h2,.ab-swan h2,.ab-author h2{font:500 clamp(30px,3.6vw,44px)/1.1 var(--serif);letter-spacing:-.025em;margin:0}
.ab-story h2{position:sticky;top:110px}
.ab-story-copy p{font-size:18.5px;line-height:1.8;color:#40426C;margin:0 0 20px;max-width:60ch}
.ab-story-copy .aside-line{font:italic 500 clamp(24px,2.8vw,32px)/1.4 var(--serif);color:var(--rose-ink);margin:34px 0}

.ab-code{display:grid;grid-template-columns:.7fr 1.3fr;gap:8%;align-items:center;padding-bottom:88px}
.ab-code-intro p{color:#40426C;margin:14px 0 0;max-width:30ch}

/* shared "window" (code card + contact form) */
.win{background:var(--navy);border-radius:18px;overflow:hidden;box-shadow:0 1px 0 var(--line)}
.win-bar{display:flex;align-items:center;gap:7px;padding:13px 18px;background:#1E1F45}
.win-bar i{width:11px;height:11px;border-radius:50%;background:var(--mauve)}
.win-bar i:nth-child(2){background:var(--pink)}.win-bar i:nth-child(3){background:var(--blue)}
.win-bar span{margin-left:12px;font:400 13px var(--mono);color:#AEB0DC}
.win-code{margin:0;padding:26px 28px 30px;font:400 15.5px/1.85 var(--mono);color:#EDEDFA;overflow-x:auto}
.win-code code{font:inherit;background:none;padding:0;color:inherit}
.win-code .c{color:#9A9CC8}.win-code .k{color:#E7B3BB}.win-code .f{color:var(--pink)}.win-code .s{color:#9CC4E8}
.caret{display:inline-block;width:.6em;height:1.1em;background:var(--pink);vertical-align:-.2em;margin-left:3px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.win--light{background:#fff;border:1px solid var(--line)}
.win--light .win-bar{background:var(--navy)}
.win-body{padding:32px 34px 36px}

.ab-swan{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:center;background:var(--pink-soft);border-radius:var(--r);padding:44px 52px;margin-bottom:88px}
.ab-swan img{width:100%;height:auto;display:block}
.ab-swan p{max-width:56ch;margin:14px 0 18px;color:#40426C}
.ab-legend{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.ab-legend li{background:#fff;border:1px solid var(--pink);border-radius:999px;padding:7px 16px;font-size:14px}
.ab-legend b{font-weight:600;margin-right:6px;color:var(--rose-ink)}

.ab-author{display:grid;grid-template-columns:220px 1fr;gap:56px;align-items:center;padding-bottom:104px}
.ab-photo{width:220px;height:220px;border-radius:50%;object-fit:cover;display:block}
.ab-photo--empty{display:grid;place-items:center;background:var(--tint);border:1px dashed var(--mauve);font:italic 500 88px var(--serif);color:var(--mauve)}
.ab-author p{max-width:60ch;color:#40426C;margin:14px 0 0}
.ab-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:26px!important}

.ct-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:8%;padding-top:72px;padding-bottom:104px;align-items:start}
.ct-aside h2{font:500 clamp(30px,3.4vw,42px)/1.12 var(--serif);letter-spacing:-.025em;margin:0 0 14px}
.ct-aside p{color:#40426C;max-width:34ch;margin:0 0 22px}
.ct-topics{display:flex;flex-wrap:wrap;gap:10px}
.ct-topics .chip{cursor:pointer;font-family:var(--sans);color:var(--navy)}
.ct-topics .chip.is-on{background:var(--navy);color:var(--bg)}
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 24px}
.ct-grid p{margin:0}.ct-grid .full{grid-column:1/-1}
.ct-form label{display:block;font:600 14px var(--sans);margin-bottom:6px}
.ct-form input[type=text],.ct-form input[type=email],.ct-form textarea{width:100%;font:400 16px var(--sans);color:var(--navy);background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:13px 16px;transition:border-color .2s,background .2s}
.ct-form textarea{resize:vertical;min-height:150px}
.ct-form input:focus,.ct-form textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.ct-send{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin:26px 0 0!important}
.ct-send span{font-size:14px;color:var(--muted)}
.ct-note{border-radius:14px;padding:14px 18px;margin:0 0 22px;font-weight:500}
.ct-note--ok{background:#E3EEF8;color:var(--navy)}
.ct-note--bad{background:var(--pink-soft);color:var(--rose-ink);border:1px solid var(--pink)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

@media(max-width:980px){
	.ab-story,.ab-code,.ct-layout{grid-template-columns:1fr;gap:28px}
	.ab-story h2{position:static}
	.ab-swan{grid-template-columns:1fr;padding:32px;gap:24px}
	.ab-swan img{max-width:260px}
}
@media(max-width:760px){
	.ab-hero,.ct-hero{padding:52px 0 48px}
	.ab-lede{font-size:17.5px}
	.ab-now{grid-template-columns:1fr}
	.ab-now>div,.ab-now>div+div{padding:18px 0;border-right:0;border-bottom:1px solid var(--line)}
	.ab-now>div:last-child{border-bottom:0}
	.ab-author{grid-template-columns:1fr;gap:28px;padding-bottom:64px}
	.ab-photo{width:150px;height:150px}.ab-photo--empty{font-size:60px}
	.ct-grid{grid-template-columns:1fr}
	.win-body{padding:24px 20px 28px}
	.win-code{font-size:13.5px;padding:20px}
}
@media(prefers-reduced-motion:reduce){.caret{animation:none}}

/* Header: swan + wordmark, and button-style navigation */
.brand-swan{width:72px;height:auto;flex:none;display:block}
.brand-name{gap:3px}
.brand-title{font-size:16px}
.primary-nav .menu{gap:8px}
.primary-nav .menu a{display:inline-block;padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:transparent;font-size:15px;font-weight:500;line-height:1.2;transition:background .2s,border-color .2s,color .2s}
.primary-nav .menu a:hover{background:var(--pink-soft);border-color:var(--pink);color:var(--navy)}
.primary-nav .current-menu-item>a,.primary-nav .current_page_item>a,.primary-nav .menu a[aria-current=page]{background:var(--navy);border-color:var(--navy);color:var(--bg)}
@media(max-width:760px){
	.brand-swan{width:58px}.brand-title{font-size:14px}
	.primary-nav .menu{flex-direction:row;flex-wrap:wrap;gap:8px}
}

/* ---------- v1.3: fuller pages, footer, article layout ---------- */
body{display:flex;flex-direction:column;min-height:100vh}
main{flex:1 0 auto}
.site-footer{margin-top:auto}
.muted-note{font:400 13px var(--mono);color:var(--muted)}

/* topics */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.topic{position:relative;display:flex;flex-direction:column;gap:6px;min-height:190px;padding:26px 28px;border:1px solid var(--line);border-radius:var(--r);background:#fff;text-decoration:none;transition:background .25s,border-color .25s,color .25s}
.topic:hover{background:var(--navy);border-color:var(--navy);color:var(--bg)}
.topic-n{font:italic 500 44px/1 var(--serif);color:var(--mauve);transition:color .25s}
.topic h3{font:500 26px/1.15 var(--serif);letter-spacing:-.02em;margin:auto 0 0}
.topic p{margin:0;font-size:14px;color:var(--muted);transition:color .25s}
.topic-go{position:absolute;right:24px;top:22px;font-size:20px;transition:transform .25s}
.topic:hover .topic-n{color:var(--pink)}.topic:hover p{color:#C9CAE8}.topic:hover .topic-go{transform:translateX(4px)}

/* learning log */
.log{border-top:1px solid var(--line);background:var(--tint);padding:56px 0}
.log-label{font:500 14px var(--mono);color:var(--rose-ink);margin:0 0 20px}
.log-grid{display:grid;grid-template-columns:repeat(4,1fr);margin:0}
.log-grid>div{padding:6px 24px 6px 0}
.log-grid>div+div{padding-left:24px;border-left:1px solid var(--line)}
.log-grid dt{font:400 13px var(--mono);color:var(--muted);margin:0 0 6px}
.log-grid dd{margin:0;font:500 clamp(40px,5vw,64px)/1 var(--serif);letter-spacing:-.03em}
.log-grid .log-text{font-size:clamp(28px,3.2vw,40px);padding-top:10px}

/* ask band */
.ask{background:var(--pink);padding:84px 0}
.ask-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.ask h2{font:500 clamp(36px,5vw,60px)/1.06 var(--serif);letter-spacing:-.03em;margin:0}
.ask h2 em{color:var(--rose-ink)}
.ask p{max-width:44ch;margin:0 0 22px;font-size:18px}
.ask .btn--dark:hover{background:#fff;color:var(--navy)}
.section--about + .ask{border-top:0}

/* footer */
.site-footer{background:#1E1F45;color:#C9CAE8;padding:72px 0 36px}
.foot-big{font:500 clamp(40px,7vw,96px)/1.02 var(--serif);letter-spacing:-.035em;color:var(--bg);margin:0 0 56px;max-width:12em}
.foot-big em{color:var(--pink)}
.foot-cols{display:grid;grid-template-columns:1.2fr .7fr .8fr 1.3fr;gap:40px;padding:40px 0;border-top:1px solid #3A3B73}
.foot-brand img{width:110px;height:auto;display:block;margin-bottom:14px}
.foot-brand p{margin:0;font:400 15px/1.5 var(--mono);color:var(--bg)}
.foot-brand b{font-weight:500;color:var(--mauve)}
.foot-brand span{font-size:11px;color:#9A9CC8}
.foot-col h2{font:500 13px var(--mono);color:var(--pink);margin:0 0 14px}
.foot-col .menu{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot-col a{text-decoration:none;font-size:15px;color:#E4E4F6}
.foot-col a:hover{color:var(--pink)}
.foot-base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;border-top:1px solid #3A3B73;font:400 13px var(--mono)}
.foot-base p{margin:0}.foot-base a{text-decoration:none;color:var(--pink)}
.site-footer a:focus-visible{outline-color:var(--pink)}

/* About + Contact: centred like the hand-made demos */
.ab-hero,.ct-hero{text-align:center}
.ab-hero h1,.ct-hero h1,.ab-lede{margin-left:auto;margin-right:auto}
.ab-sign{transform-origin:50% 100%}
.stamp{width:104px;height:104px;border:1px solid var(--mauve);border-radius:50%;display:grid;place-items:center;margin-bottom:26px;position:relative}
.stamp:before{content:"";position:absolute;inset:8px;border:1px dashed rgba(172,123,132,.55);border-radius:50%}
.stamp-mark{width:56px;height:auto;color:var(--navy);position:relative}
.ct-tiny{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:30px!important}
.win-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:24px}
.win-head h2{font:500 26px var(--serif);letter-spacing:-.02em;margin:0}
.win-head span{font:400 12px var(--mono);color:var(--muted)}

/* Article: single column, centred, like the hand-made demo */
.post-head{text-align:center;max-width:900px}
.post-back{text-align:left;margin:0 0 34px}
.post-back a{font:500 13px var(--mono);text-decoration:none;color:var(--muted)}
.post-back a:hover{color:var(--navy)}.post-back span{color:var(--mauve);margin-right:6px}
.crumb{font:500 13px var(--mono);color:var(--rose-ink);margin:0 0 18px}
.crumb span{margin:0 6px}
.post-head h1 em{color:var(--mauve)}
.dek{font-size:20px;line-height:1.65;color:#40426C;max-width:36em;margin:0 auto 22px}
.post-meta{justify-content:center;flex-wrap:wrap;gap:6px 16px}
.post-meta a{color:var(--navy);font-weight:600;text-decoration:underline;text-decoration-color:var(--mauve);text-underline-offset:4px}
.post-meta>*+*:before{content:"·";margin-right:16px;color:var(--mauve)}
.post-cover{max-width:900px;margin-bottom:56px}
.post-cover img{border:1px solid var(--line)}
.post-cover figcaption{font:400 12px var(--mono);color:var(--muted);margin-top:12px;text-align:center}
.post-layout,.post-layout--page{display:block;max-width:760px;margin:0 auto}
.entry-content{font-size:18.5px;line-height:1.85;color:#2F3160}
.entry-content strong{color:var(--navy)}
.toc{position:static;border:1px solid var(--line);border-radius:16px;background:#fff;padding:18px 24px;margin:0 0 40px;font-size:15px}
.toc p{font:500 13px var(--mono);color:var(--rose-ink);margin:0 0 8px}
.toc ol{display:flex;flex-wrap:wrap;gap:6px 22px}
.toc a{display:inline;text-decoration:underline;text-decoration-color:var(--mauve);text-underline-offset:4px}
.toc a.sub{padding-left:0;font-size:inherit;opacity:.8}
.entry-content .references,.entry-content .endmatter{margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}
.entry-content .references h2{font-size:28px;margin-top:0}
.entry-content .references ul{color:var(--muted);font-size:15px;line-height:1.9}
.entry-content .endmatter p{font-size:15px;color:var(--muted)}
.comment-count{font:500 13px var(--mono);color:var(--muted);margin:0 0 4px}

@media(max-width:980px){
	.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
	.log-grid{grid-template-columns:1fr 1fr;row-gap:22px}
	.log-grid>div:nth-child(3){padding-left:0;border-left:0}
	.ask-inner{grid-template-columns:1fr;gap:24px}
	.foot-cols{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
	.topic-grid{grid-template-columns:1fr}.topic{min-height:150px}
	.log{padding:40px 0}.ask{padding:56px 0}
	.site-footer{padding:52px 0 28px}
	.foot-cols{grid-template-columns:1fr 1fr;gap:30px}
	.foot-brand,.foot-col--wide{grid-column:1/-1}
	.dek{font-size:17.5px}
	.post-back{margin-bottom:22px}
}

@media(max-width:760px){.narrow{padding:0 22px}}

/* About: what you'll find */
.ab-find{padding-bottom:88px}
.ab-find h2{font:500 clamp(30px,3.6vw,44px)/1.1 var(--serif);letter-spacing:-.025em;margin:0 0 28px}
.ab-find-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.ab-find-grid a{display:flex;flex-direction:column;gap:8px;padding:28px;border:1px solid var(--line);border-radius:var(--r);background:#fff;text-decoration:none;transition:background .25s,border-color .25s,color .25s}
.ab-find-grid a:hover{background:var(--navy);border-color:var(--navy);color:var(--bg)}
.ab-find-grid b{font:500 13px var(--mono);color:var(--rose-ink);transition:color .25s}
.ab-find-grid h3{font:500 28px var(--serif);letter-spacing:-.02em;margin:18px 0 0}
.ab-find-grid p{margin:0;font-size:15px;color:#4B4D78;transition:color .25s}
.ab-find-grid a:hover b{color:var(--pink)}.ab-find-grid a:hover p{color:#C9CAE8}
@media(max-width:760px){.ab-find-grid{grid-template-columns:1fr}.ab-find{padding-bottom:56px}}

/* Newsletter box */
.news-wrap{padding-top:72px;padding-bottom:84px}
.news{background:var(--pink-soft);border:1px solid var(--pink);border-radius:var(--r);padding:40px 44px;margin:0 0 40px}
.news-wrap .news{margin:0}
.news-inner{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.news h2{font:500 clamp(28px,3.2vw,38px)/1.12 var(--serif);letter-spacing:-.025em;margin:0 0 8px}
.news p{margin:0;color:#40426C}
.news-row{display:flex;gap:10px}
.news-form input[type=email],.news-form input[type=text]{flex:1;width:100%;font:400 16px var(--sans);color:var(--navy);background:#fff;border:1px solid var(--pink);border-radius:999px;padding:14px 20px}
.news-form input:focus{outline:none;border-color:var(--blue)}
.news-form button,.news-form input[type=submit]{font:600 15px var(--sans);background:var(--navy);color:var(--bg);border:0;border-radius:999px;padding:14px 26px;cursor:pointer}
.news-form button:hover,.news-form input[type=submit]:hover{background:var(--mauve)}
.news-form .ct-note{margin:0 0 14px}
@media(max-width:760px){.news{padding:28px 22px}.news-inner{grid-template-columns:1fr;gap:20px}.news-row{flex-direction:column}.news-wrap{padding-top:48px;padding-bottom:56px}}

/* Share buttons */
.share{margin:56px 0 0;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.share-title{font:500 14px var(--mono);color:var(--rose-ink);margin:0 0 12px}
.share-row{display:flex;flex-wrap:wrap;gap:10px}
.share .chip{cursor:pointer;font-family:var(--sans);color:var(--navy);background:#fff}
.share .chip:hover{background:var(--pink-soft);border-color:var(--pink)}
.share .share-native{background:var(--navy);color:var(--bg);border-color:var(--navy)}
.share .share-native:hover{background:var(--mauve);border-color:var(--mauve);color:#fff}
.share-hint{font-size:13px;color:var(--muted);margin:12px 0 0}
.share+.author{margin-top:32px}


/* Homepage "Latest writing": one big card, the rest as a compact list beside it */
.grid--home{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:20px;align-items:stretch}
.grid--home .card--lead{grid-column:1;grid-row:1 / span var(--n,1);display:flex;flex-direction:column}
.grid--home .card--lead .card-media{aspect-ratio:16/10;min-height:0;flex:none}
.grid--home .card--lead .card-body{padding:30px 34px 36px;justify-content:flex-start}
.grid--home .card--lead .card-title{font-size:clamp(28px,3vw,38px)}
.grid--home .card:not(.card--lead){grid-column:2;flex-direction:row}
.grid--home .card:not(.card--lead) .card-media{flex:0 0 36%;aspect-ratio:auto;min-height:110px;position:relative}
.grid--home .card:not(.card--lead) .card-img,.grid--home .card:not(.card--lead) .card-art{position:absolute;inset:0;width:100%;height:100%}
.grid--home .card:not(.card--lead) .card-body{padding:18px 22px;gap:6px}
.grid--home .card:not(.card--lead) .card-title{font-size:20px}
.grid--home .card:not(.card--lead) .card-excerpt{display:none}
.grid--solo{grid-template-columns:1fr}
.grid--solo .card--lead{grid-column:1;flex-direction:row}
.grid--solo .card--lead .card-media{flex:0 0 48%;aspect-ratio:auto;min-height:300px}
@media(max-width:980px){
	.grid--home{grid-template-columns:1fr}
	.grid--home .card--lead,.grid--home .card:not(.card--lead){grid-column:1;grid-row:auto}
	.grid--solo .card--lead{flex-direction:column}
	.grid--solo .card--lead .card-media{flex:none;aspect-ratio:16/10;min-height:0}
}
@media(max-width:760px){
	.grid--home .card:not(.card--lead) .card-media{flex-basis:34%;min-height:96px}
	.grid--home .card:not(.card--lead) .card-body{padding:14px 16px}
	.grid--home .card:not(.card--lead) .card-title{font-size:17px}
	.grid--home .card--lead .card-body{padding:22px}
}
