/*
Theme Name: Language Partners BC
Theme URI: https://www.languagepartnersbc.ca/
Description: Custom didactic theme for a Vancouver language-exchange resource. Bauhaus-influenced, pastel palette, self-hosted type.
Author: Editorial
Version: 1.0.0
Text Domain: langpartners
*/

/* ============ Fonts (self-hosted) ============ */
@font-face{font-family:'Bricolage Grotesque';src:url('fonts/bricolage-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Bricolage Grotesque';src:url('fonts/bricolage-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Bricolage Grotesque';src:url('fonts/bricolage-800.woff2') format('woff2');font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:'Albert Sans';src:url('fonts/albert-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Albert Sans';src:url('fonts/albert-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Albert Sans';src:url('fonts/albert-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}

/* ============ Tokens ============ */
:root{
  --ink:#161616;
  --paper:#ffffff;
  --coral:#F8B4B4;
  --sage:#B4D8C1;
  --butter:#F9E8A1;
  --coral-deep:#C25B5B;
  --sage-deep:#3E7A5B;
  --line:2px solid var(--ink);
  --maxw:1200px;
  --disp:'Bricolage Grotesque',system-ui,sans-serif;
  --body:'Albert Sans',system-ui,sans-serif;
}

/* ============ Reset-ish ============ */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.6;font-size:18px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4,h5{font-family:var(--disp);line-height:.95;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-weight:800;text-transform:uppercase}
h2{font-weight:800;text-transform:uppercase}
h3{font-weight:700}
p{margin:0 0 1.1em}
.lpb-wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ============ Skip link ============ */
.lpb-skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.lpb-skip:focus{left:8px;top:8px}

/* ============ Header ============ */
.lpb-head{position:sticky;top:0;z-index:100;background:var(--paper);border-bottom:var(--line)}
.lpb-head__row{display:flex;align-items:center;justify-content:space-between;gap:16px;height:84px;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.lpb-logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.lpb-logo__mark{flex:0 0 auto}
.lpb-logo__txt{font-family:var(--disp);font-weight:800;text-transform:uppercase;font-size:20px;line-height:.9;letter-spacing:-.03em}
.lpb-nav{display:flex;gap:26px;font-family:var(--disp);font-weight:700;text-transform:uppercase;font-size:12px;letter-spacing:.14em}
.lpb-nav a{text-decoration:none;padding:6px 0 8px;position:relative}
.lpb-nav a[aria-current="page"]{font-weight:800}
.lpb-navtoggle{display:none;font-family:var(--disp);font-weight:800;text-transform:uppercase;border:var(--line);background:var(--paper);padding:8px 14px;cursor:pointer}

/* underline-sweep link treatment (bottom accent bar wipes in; active stays lit) */
.lpb-nav a::after{content:"";position:absolute;left:0;bottom:0;height:4px;width:0;background:var(--coral);transition:width .2s steps(4,end)}
.lpb-nav li:nth-child(3n+2) a::after{background:var(--sage-deep)}
.lpb-nav li:nth-child(3n) a::after{background:var(--coral-deep)}
.lpb-nav a:hover::after,.lpb-nav a:focus-visible::after,.lpb-nav a[aria-current="page"]::after{width:100%}

/* ============ Buttons ============ */
.lpb-btn{display:inline-block;font-family:var(--disp);font-weight:800;text-transform:uppercase;letter-spacing:.04em;padding:16px 30px;text-decoration:none;border:var(--line);cursor:pointer;transition:background .15s,color .15s,transform .12s}
.lpb-btn--solid{background:var(--ink);color:#fff}
.lpb-btn--solid:hover{background:var(--coral);color:var(--ink)}
.lpb-btn--ghost{background:var(--paper);color:var(--ink)}
.lpb-btn--ghost:hover{background:var(--butter)}
.lpb-btn:active{transform:translateY(2px)}

/* ============ Hero ============ */
.lpb-hero{border-bottom:var(--line);padding:72px 0 88px}
.lpb-hero__grid{display:flex;gap:56px;align-items:center;flex-wrap:wrap}
.lpb-hero__col{flex:1 1 54%;min-width:0}
.lpb-tag{display:inline-block;background:var(--butter);padding:6px 16px;font-family:var(--disp);font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:.16em;margin-bottom:24px;border:var(--line)}
.lpb-hero h1{font-size:clamp(2.4rem,6vw,5rem);margin-bottom:24px;overflow-wrap:break-word;hyphens:auto}
.lpb-hero__underline{position:relative;display:inline-block}
.lpb-hero__underline::after{content:"";position:absolute;left:0;bottom:.08em;width:100%;height:.28em;background:var(--coral);z-index:-1}
.lpb-hero__lede{font-size:clamp(1.1rem,2.4vw,1.5rem);font-weight:500;max-width:34ch;margin-bottom:34px}
.lpb-cta{display:flex;gap:18px;flex-wrap:wrap}
/* Moholy composition */
.lpb-compose{flex:1 1 34%;min-width:280px;display:flex;justify-content:center}
.lpb-compose__art{width:100%}
.lpb-compose__art img{width:100%;height:auto;border:var(--line)}
.lpb-compose__stage{position:relative;width:min(400px,80vw);height:min(400px,80vw)}
.lpb-shape{position:absolute;mix-blend-mode:multiply}
.lpb-shape--circle{top:0;left:0;width:62%;height:62%;border-radius:50%;background:var(--coral)}
.lpb-shape--square{bottom:0;right:0;width:70%;height:70%;background:var(--sage)}
.lpb-shape--tri{top:50%;left:50%;transform:translate(-50%,-50%) rotate(12deg);width:0;height:0;border-left:75px solid transparent;border-right:75px solid transparent;border-bottom:130px solid var(--butter)}

/* ============ Section scaffolding ============ */
.lpb-sec{border-bottom:var(--line);padding:72px 0}
.lpb-sec__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.lpb-sec__head h2,.lpb-sec__head h1{font-size:clamp(2.2rem,6vw,4rem);margin:0;text-transform:uppercase}
.lpb-orb{width:96px;height:96px;border:8px solid var(--ink);border-radius:50%;flex:0 0 auto}

/* ============ Didactic grid (guides) ============ */
.lpb-grid{display:grid;grid-template-columns:repeat(4,1fr);border:var(--line)}
.lpb-cell{padding:36px;border-right:var(--line);text-decoration:none;transition:background .15s;display:block}
.lpb-cell:last-child{border-right:0}
.lpb-cell:hover{background:var(--coral)}
.lpb-cell:nth-child(2):hover{background:var(--sage)}
.lpb-cell:nth-child(3):hover{background:var(--butter)}
.lpb-cell__mark{width:46px;height:46px;background:var(--ink);margin-bottom:26px}
.lpb-cell__mark--round{border-radius:50%}
.lpb-cell__mark--tri{width:0;height:0;background:transparent;border-left:23px solid transparent;border-right:23px solid transparent;border-bottom:46px solid var(--ink)}
.lpb-cell__mark--diamond{transform:rotate(45deg)}
.lpb-cell h3{font-size:1.7rem;text-transform:uppercase;font-weight:800;margin-bottom:12px}
.lpb-cell p{font-size:.95rem;margin-bottom:18px}
.lpb-cell__go{font-family:var(--disp);font-weight:800;text-transform:uppercase;border-bottom:4px solid var(--ink);font-size:.85rem;letter-spacing:.08em}

/* ============ Steps (three primitives) ============ */
.lpb-steps{display:grid;grid-template-columns:repeat(3,1fr);border:var(--line)}
.lpb-step{padding:48px 32px;border-right:var(--line);text-align:center}
.lpb-step:last-child{border-right:0}
.lpb-step__num{width:120px;height:120px;margin:0 auto 28px;display:flex;align-items:center;justify-content:center;font-family:var(--disp);font-weight:800;font-size:2.6rem;background:var(--coral)}
.lpb-step:nth-child(2) .lpb-step__num{border-radius:50%;background:var(--sage)}
.lpb-step:nth-child(3) .lpb-step__num{background:var(--butter)}
.lpb-step h3{font-size:1.9rem;text-transform:uppercase;font-weight:800}

/* ============ Split panel (local hubs) ============ */
.lpb-split{display:flex;border:var(--line)}
.lpb-split__dark{flex:1 1 50%;background:var(--ink);color:#fff;padding:56px}
.lpb-split__dark h2{font-size:clamp(2rem,5vw,3.4rem)}
.lpb-split__light{flex:1 1 50%;padding:56px;border-left:var(--line)}
.lpb-hub{border-left:8px solid var(--coral);padding-left:20px;margin-bottom:28px}
.lpb-hub:nth-child(2){border-color:var(--sage)}
.lpb-hub:nth-child(3){border-color:var(--butter)}
.lpb-hub h4{font-size:1.4rem;text-transform:uppercase;font-weight:800;margin:0 0 4px;font-family:var(--disp)}
.lpb-hub p{font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;margin:0}

/* ============ Article list ============ */
.lpb-posts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:var(--line)}
.lpb-post{padding:30px;border-right:var(--line);text-decoration:none;display:flex;flex-direction:column;gap:10px}
.lpb-post:last-child{border-right:0}
.lpb-post:hover{background:var(--sage)}
.lpb-post__date{font-family:var(--disp);font-weight:700;text-transform:uppercase;font-size:.72rem;letter-spacing:.14em}
.lpb-post h3{font-size:1.3rem;text-transform:none;font-weight:700}
.lpb-post p{font-size:.9rem;margin:0}

/* ============ Article body (single/page) ============ */
.lpb-article{max-width:760px;margin:0 auto;padding:64px 24px}
.lpb-article h1{font-size:clamp(2.4rem,6vw,4rem);margin-bottom:.3em}
.lpb-meta{font-family:var(--disp);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;margin-bottom:36px;padding-bottom:16px;border-bottom:var(--line)}
.lpb-content h2{font-size:1.9rem;margin:1.6em 0 .5em}
.lpb-content h3{font-size:1.35rem;margin:1.4em 0 .4em;font-weight:700}
.lpb-content ul,.lpb-content ol{padding-left:1.2em;margin:0 0 1.2em}
.lpb-content li{margin-bottom:.5em}
.lpb-content img{border:var(--line);margin:1.5em 0}
.lpb-content a{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;text-decoration-color:var(--coral-deep)}
.lpb-content figure{margin:1.6em 0}
.lpb-content table{width:100%;border-collapse:collapse;margin:1.5em 0}
.lpb-content th,.lpb-content td{border:var(--line);padding:10px 12px;text-align:left}

/* concept diagram (hand-coded SVG) */
.lpb-fig{margin:2.2em 0}
.lpb-diagram{width:100%;height:auto;border:var(--line);background:var(--paper);padding:18px}
.lpb-fig figcaption{font-family:var(--body);font-size:.85rem;margin-top:10px;padding-left:2px;border-left:6px solid var(--butter);padding:4px 0 4px 12px}

/* site-specific callout (NOT the border-l-4 tint+label AI-slop idiom) */
.lpb-note{position:relative;border:var(--line);padding:22px 24px 22px 30px;margin:1.6em 0;background:var(--paper)}
.lpb-note::before{content:"";position:absolute;left:-9px;top:24px;width:18px;height:18px;background:var(--butter);border:var(--line)}

/* ============ FAQ (details/summary, h3 question) ============ */
.lpb-faq{border:var(--line);margin:2em 0}
.lpb-faq details{border-bottom:var(--line)}
.lpb-faq details:last-child{border-bottom:0}
.lpb-faq summary{list-style:none;cursor:pointer;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.lpb-faq summary::-webkit-details-marker{display:none}
.lpb-faq summary h3{margin:0;font-size:1.1rem;font-family:var(--disp);font-weight:700}
.lpb-faq__ico{flex:0 0 auto;width:16px;height:16px;position:relative}
.lpb-faq__ico::before,.lpb-faq__ico::after{content:"";position:absolute;background:var(--ink);transition:transform .18s}
.lpb-faq__ico::before{top:7px;left:0;width:16px;height:2px}
.lpb-faq__ico::after{top:0;left:7px;width:2px;height:16px}
.lpb-faq details[open] .lpb-faq__ico::after{transform:scaleY(0)}
.lpb-faq__body{padding:0 24px 22px}

/* ============ Footer ============ */
.lpb-foot{padding:64px 0 40px}
.lpb-foot__top{display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap;border-top:8px solid var(--ink);padding-top:48px}
.lpb-foot__brand{max-width:32ch}
.lpb-foot__brand h2{font-size:2.4rem;text-transform:uppercase}
.lpb-foot__cols{display:flex;gap:56px;flex-wrap:wrap}
.lpb-foot h5{font-family:var(--disp);font-weight:800;text-transform:uppercase;border-bottom:var(--line);padding-bottom:6px;margin:0 0 16px}
.lpb-foot ul{list-style:none;margin:0;padding:0;font-family:var(--disp);font-weight:700;text-transform:uppercase;font-size:.78rem;letter-spacing:.06em}
.lpb-foot li{margin-bottom:12px}
.lpb-foot a{text-decoration:none}
.lpb-foot a:hover{text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:5px;text-decoration-color:var(--coral)}
.lpb-foot__legal{max-width:var(--maxw);margin:40px auto 0;padding:0 24px;font-family:var(--disp);font-weight:700;text-transform:uppercase;letter-spacing:.24em;font-size:.66rem;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ============ Interaction signature: shape-slot-in reveal ============ */
/* no-JS + reduced-motion safe: elements are visible by default; only .js hides-then-reveals */
.js [data-reveal]{opacity:0;transform:translateY(22px)}
.js [data-reveal="shape"]{opacity:0;transform:translateY(0) rotate(-8deg) scale(.9)}
.js [data-reveal].is-in{opacity:1;transform:none;transition:opacity .5s ease,transform .5s cubic-bezier(.2,.8,.2,1)}
@media (prefers-reduced-motion:reduce){
  .js [data-reveal]{opacity:1!important;transform:none!important}
}

/* ============ Responsive ============ */
@media(max-width:900px){
  .lpb-grid{grid-template-columns:repeat(2,1fr)}
  .lpb-cell:nth-child(2){border-right:0}
  .lpb-cell{border-bottom:var(--line)}
  .lpb-steps{grid-template-columns:1fr}
  .lpb-step{border-right:0;border-bottom:var(--line)}
  .lpb-step:last-child{border-bottom:0}
  .lpb-posts{grid-template-columns:1fr}
  .lpb-post{border-right:0;border-bottom:var(--line)}
  .lpb-post:last-child{border-bottom:0}
  .lpb-split{flex-direction:column}
  .lpb-split__light{border-left:0;border-top:var(--line)}
}
@media(max-width:760px){
  .lpb-nav{display:none}
  .lpb-nav.is-open{display:flex;position:absolute;top:84px;left:0;right:0;flex-direction:column;background:var(--paper);border-bottom:var(--line);padding:20px 24px;gap:16px}
  .lpb-navtoggle{display:inline-block}
  .lpb-grid{grid-template-columns:1fr}
  .lpb-cell{border-right:0;border-bottom:var(--line)}
  .lpb-cell:last-child{border-bottom:0}
}