/*
Theme Name: Invisible Architecture Motion
Theme URI: https://drparuch.com/
Author: John Thomas Paruch, MD
Description: Editorial, motion-led WordPress theme for The Invisible Architecture of Mental Health. Inspired by contemporary creative portfolio pacing while retaining an academic, clinical identity.
Version: 7.0.0
Requires at least: 6.2
Tested up to: 6.8
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: invisible-architecture
Tags: one-column, custom-menu, featured-images, accessibility-ready, editor-style, block-styles, wide-blocks
*/

:root{
  --ia-ink:#111111;
  --ia-paper:#f4f2ec;
  --ia-paper-2:#ebe8df;
  --ia-white:#ffffff;
  --ia-blue:#78c8ef;
  --ia-blue-deep:#135f89;
  --ia-line:rgba(17,17,17,.17);
  --ia-muted:#66635d;
  --ia-max:1600px;
  --ia-pad:clamp(20px,3.2vw,54px);
  --ia-radius:22px;
  --ia-shadow:0 18px 70px rgba(0,0,0,.08);
  --ia-serif:Georgia,'Times New Roman',serif;
  --ia-sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  --ia-mono:'SFMono-Regular',Consolas,'Liberation Mono',monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ia-paper)}
body{margin:0;color:var(--ia-ink);background:var(--ia-paper);font-family:var(--ia-sans);font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input,textarea,select{font:inherit}
::selection{background:var(--ia-blue);color:var(--ia-ink)}

.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.screen-reader-text:focus{clip:auto!important;width:auto;height:auto;top:12px;left:12px;padding:10px 14px;background:#fff;color:#000;z-index:99999}

.ia-shell{width:min(100%,var(--ia-max));margin-inline:auto;padding-inline:var(--ia-pad)}
.ia-section{padding:clamp(82px,11vw,170px) 0;border-top:1px solid var(--ia-line);position:relative}
.ia-kicker{display:flex;gap:12px;align-items:center;font:600 11px/1 var(--ia-mono);text-transform:uppercase;letter-spacing:.13em;color:var(--ia-muted)}
.ia-kicker:before{content:'';width:28px;height:1px;background:currentColor}
.ia-display{font-size:clamp(60px,10vw,168px);line-height:.84;letter-spacing:-.065em;font-weight:650;margin:0;text-wrap:balance}
.ia-title{font-size:clamp(42px,6.3vw,104px);line-height:.92;letter-spacing:-.055em;margin:0;font-weight:650;text-wrap:balance}
.ia-subtitle{font:400 clamp(22px,2.6vw,42px)/1.15 var(--ia-serif);letter-spacing:-.025em;margin:0;color:#2a2926}
.ia-copy{font-size:clamp(18px,1.35vw,23px);line-height:1.45;max-width:66ch;margin:0;color:#343330}
.ia-small{font-size:14px;color:var(--ia-muted)}
.ia-rule{height:1px;background:var(--ia-line)}

/* Header */
.ia-header{position:fixed;left:0;right:0;top:0;z-index:90;padding:18px 0;mix-blend-mode:difference;color:#fff;pointer-events:none}
.ia-header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;pointer-events:auto}
.ia-brand{display:inline-flex;align-items:baseline;gap:10px;font-weight:700;letter-spacing:-.035em}
.ia-brand__mark{font-size:24px;line-height:1}
.ia-brand__name{font:500 11px/1.1 var(--ia-mono);letter-spacing:.08em;text-transform:uppercase;opacity:.85}
.ia-nav{display:flex;gap:28px;align-items:center;font:600 12px/1 var(--ia-mono);text-transform:uppercase;letter-spacing:.07em}
.ia-nav a{position:relative}
.ia-nav a:after{content:'';position:absolute;left:0;right:100%;bottom:-5px;height:1px;background:currentColor;transition:right .35s ease}
.ia-nav a:hover:after,.ia-nav a:focus-visible:after{right:0}
.ia-menu-toggle{display:none;border:0;background:transparent;color:inherit;padding:8px;cursor:pointer;text-transform:uppercase;font:600 12px var(--ia-mono);letter-spacing:.08em}

/* Hero */
.ia-hero{min-height:100svh;padding:clamp(110px,13vh,155px) 0 42px;display:flex;align-items:flex-end;position:relative;overflow:hidden}
.ia-hero__grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.5fr);gap:clamp(28px,7vw,120px);align-items:end;width:100%}
.ia-hero__eyebrow{margin-bottom:clamp(26px,4vw,60px)}
.ia-hero__display span{display:block}
.ia-hero__display .outline{-webkit-text-stroke:1.2px var(--ia-ink);color:transparent}
.ia-hero__aside{padding-bottom:1.2vw;display:grid;gap:28px}
.ia-hero__aside p{margin:0;font-size:clamp(17px,1.35vw,22px);max-width:32ch}
.ia-scroll-cue{display:flex;align-items:center;gap:10px;font:600 11px var(--ia-mono);text-transform:uppercase;letter-spacing:.11em;color:var(--ia-muted)}
.ia-scroll-cue:after{content:'↓';font-size:16px;animation:iaBounce 1.8s infinite ease-in-out}
@keyframes iaBounce{50%{transform:translateY(7px)}}
.ia-orbit{position:absolute;right:-10vw;top:15vh;width:min(48vw,740px);aspect-ratio:1;border-radius:50%;border:1px solid var(--ia-line);opacity:.75;pointer-events:none}
.ia-orbit:before,.ia-orbit:after{content:'';position:absolute;border-radius:50%;border:1px solid var(--ia-line);inset:13%}
.ia-orbit:after{inset:29%}
.ia-orbit__dot{position:absolute;width:11px;height:11px;border-radius:50%;background:var(--ia-blue);left:50%;top:-6px;transform-origin:0 calc(min(24vw,370px) + 6px);animation:iaOrbit 18s linear infinite}
@keyframes iaOrbit{to{transform:rotate(360deg)}}

/* Marquee */
.ia-marquee{border-top:1px solid var(--ia-line);border-bottom:1px solid var(--ia-line);overflow:hidden;white-space:nowrap;padding:16px 0}
.ia-marquee__track{display:inline-flex;gap:46px;min-width:max-content;animation:iaMarquee 30s linear infinite;font:600 12px var(--ia-mono);letter-spacing:.12em;text-transform:uppercase}
.ia-marquee__track span:before{content:'✦';margin-right:46px;color:var(--ia-blue-deep)}
@keyframes iaMarquee{to{transform:translateX(-50%)}}

/* Intro */
.ia-intro__grid{display:grid;grid-template-columns:.55fr 1.45fr;gap:clamp(42px,8vw,150px);align-items:start}
.ia-intro__statement{font-size:clamp(38px,5.5vw,89px);line-height:1;letter-spacing:-.052em;margin:0;max-width:14ch}
.ia-intro__statement em{font-family:var(--ia-serif);font-weight:400}

/* Operating model */
.ia-model{background:var(--ia-ink);color:var(--ia-paper)}
.ia-model .ia-kicker,.ia-model .ia-small{color:rgba(244,242,236,.62)}
.ia-model__head{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end;margin-bottom:80px}
.ia-model__rows{border-top:1px solid rgba(255,255,255,.22)}
.ia-model-row{display:grid;grid-template-columns:90px 1fr minmax(250px,.65fr);gap:30px;align-items:center;padding:28px 0;border-bottom:1px solid rgba(255,255,255,.22);transition:padding .35s ease,background .35s ease}
.ia-model-row:hover{padding-left:18px;background:rgba(255,255,255,.025)}
.ia-model-row__n{font:500 12px var(--ia-mono);opacity:.6}
.ia-model-row__term{font-size:clamp(44px,5vw,82px);letter-spacing:-.055em;line-height:.9}
.ia-model-row__copy{font-size:15px;line-height:1.5;color:rgba(255,255,255,.68)}
.ia-equation{margin-top:70px;padding:clamp(26px,4vw,58px);border:1px solid rgba(255,255,255,.26);border-radius:var(--ia-radius);display:flex;justify-content:space-between;gap:30px;align-items:center}
.ia-equation__formula{font:500 clamp(24px,3.3vw,55px)/1.05 var(--ia-mono);letter-spacing:-.05em}
.ia-equation__note{max-width:40ch;color:rgba(255,255,255,.64);font-size:14px}

/* Eight layers horizontal stage */
.ia-layers{overflow:hidden}
.ia-layers__head{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px;align-items:end;margin-bottom:clamp(50px,8vw,100px)}
.ia-layer-track{display:grid;grid-auto-flow:column;grid-auto-columns:min(78vw,720px);gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:0 var(--ia-pad) 34px;scroll-padding-left:var(--ia-pad)}
.ia-layer-track::-webkit-scrollbar{display:none}
.ia-layer-card{scroll-snap-align:start;min-height:560px;border:1px solid var(--ia-line);border-radius:var(--ia-radius);padding:clamp(28px,4.2vw,66px);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;background:rgba(255,255,255,.15)}
.ia-layer-card:before{content:attr(data-number);position:absolute;right:-.04em;top:-.18em;font-size:clamp(160px,25vw,360px);line-height:1;letter-spacing:-.09em;font-weight:700;color:rgba(17,17,17,.04);pointer-events:none}
.ia-layer-card__top{display:flex;justify-content:space-between;gap:20px;font:600 11px var(--ia-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ia-muted)}
.ia-layer-card h3{margin:0;font-size:clamp(50px,6.3vw,105px);letter-spacing:-.06em;line-height:.88;max-width:10ch}
.ia-layer-card__body{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:end}
.ia-layer-card__body p{margin:0;font-size:17px;max-width:34ch}
.ia-layer-card__question{font:400 22px/1.25 var(--ia-serif);font-style:italic}
.ia-layer-progress{margin-top:16px;display:flex;align-items:center;gap:14px;padding-inline:var(--ia-pad)}
.ia-layer-progress__bar{height:2px;background:var(--ia-line);flex:1;position:relative}
.ia-layer-progress__bar span{position:absolute;inset:0 auto 0 0;width:12.5%;background:var(--ia-ink);transition:width .2s ease}
.ia-layer-progress__label{font:600 11px var(--ia-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ia-muted)}

/* Dynamics */
.ia-dynamics{background:var(--ia-blue);color:var(--ia-ink)}
.ia-dynamics__head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:70px}
.ia-dynamics__list{border-top:1px solid rgba(17,17,17,.28)}
.ia-dynamic{display:grid;grid-template-columns:80px 1fr minmax(220px,.55fr);gap:30px;align-items:center;padding:24px 0;border-bottom:1px solid rgba(17,17,17,.28)}
.ia-dynamic__n{font:600 11px var(--ia-mono);opacity:.6}
.ia-dynamic__term{font-size:clamp(42px,5.6vw,96px);letter-spacing:-.062em;line-height:.86}
.ia-dynamic__copy{font-size:15px}

/* Biology network */
.ia-biology__grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(50px,9vw,150px);align-items:center}
.ia-network{min-height:610px;position:relative;display:grid;place-items:center}
.ia-network__ring{position:absolute;border:1px solid var(--ia-line);border-radius:50%;width:min(92%,610px);aspect-ratio:1}
.ia-network__ring.r2{width:min(62%,410px)}
.ia-node{position:absolute;width:clamp(110px,10vw,150px);aspect-ratio:1;border:1px solid var(--ia-ink);border-radius:50%;display:grid;place-items:center;text-align:center;padding:15px;background:var(--ia-paper);font-weight:650;letter-spacing:-.03em;box-shadow:0 10px 50px rgba(0,0,0,.04);transition:transform .25s ease,background .25s ease}
.ia-node:hover{transform:scale(1.06);background:var(--ia-blue)}
.ia-node small{display:block;font:500 10px var(--ia-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ia-muted);margin-top:4px}
.ia-node.n1{top:2%;left:50%;transform:translateX(-50%)}
.ia-node.n1:hover{transform:translateX(-50%) scale(1.06)}
.ia-node.n2{right:0;top:34%}
.ia-node.n3{right:16%;bottom:0}
.ia-node.n4{left:16%;bottom:0}
.ia-node.n5{left:0;top:34%}
.ia-network__center{width:155px;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:var(--ia-ink);color:var(--ia-paper);text-align:center;padding:18px;font:600 12px var(--ia-mono);text-transform:uppercase;letter-spacing:.08em;z-index:3}

/* States */
.ia-states{background:var(--ia-paper-2)}
.ia-states__grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:clamp(40px,8vw,140px)}
.ia-state-tabs{border-top:1px solid var(--ia-line)}
.ia-state-tab{width:100%;display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:18px;border:0;border-bottom:1px solid var(--ia-line);background:transparent;padding:20px 0;text-align:left;cursor:pointer;color:var(--ia-ink)}
.ia-state-tab__n{font:600 11px var(--ia-mono);color:var(--ia-muted)}
.ia-state-tab__label{font-size:clamp(30px,3.2vw,56px);letter-spacing:-.05em}
.ia-state-tab__arrow{font-size:24px;opacity:.4;transition:transform .2s ease}
.ia-state-tab.is-active .ia-state-tab__arrow{transform:rotate(90deg);opacity:1}
.ia-state-panel{min-height:520px;border-radius:var(--ia-radius);background:var(--ia-ink);color:var(--ia-paper);padding:clamp(34px,5vw,75px);display:flex;flex-direction:column;justify-content:space-between}
.ia-state-panel__name{font-size:clamp(64px,8vw,132px);line-height:.84;letter-spacing:-.07em;margin:0}
.ia-state-panel__copy{font:400 clamp(22px,2.4vw,38px)/1.18 var(--ia-serif);max-width:28ch;margin:0;color:rgba(244,242,236,.82)}
.ia-state-panel__meta{font:600 11px var(--ia-mono);text-transform:uppercase;letter-spacing:.1em;color:rgba(244,242,236,.5)}

/* Evidence */
.ia-evidence__head{display:grid;grid-template-columns:1fr .65fr;gap:60px;align-items:end;margin-bottom:70px}
.ia-evidence-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ia-evidence-card{border:1px solid var(--ia-line);border-radius:var(--ia-radius);padding:32px;min-height:310px;display:flex;flex-direction:column;justify-content:space-between}
.ia-evidence-card__n{font:600 11px var(--ia-mono);letter-spacing:.1em;color:var(--ia-muted)}
.ia-evidence-card h3{font-size:clamp(32px,3vw,50px);line-height:.95;letter-spacing:-.05em;margin:0}
.ia-evidence-card p{margin:0;color:var(--ia-muted)}

/* CTA/footer */
.ia-cta{background:var(--ia-ink);color:var(--ia-paper);padding:clamp(100px,13vw,210px) 0}
.ia-cta__title{font-size:clamp(64px,12vw,190px);line-height:.78;letter-spacing:-.075em;margin:0;max-width:7ch}
.ia-cta__title em{font-family:var(--ia-serif);font-weight:400}
.ia-cta__bottom{margin-top:90px;display:flex;justify-content:space-between;gap:30px;align-items:end}
.ia-arrow-link{display:inline-flex;align-items:center;gap:14px;font:600 12px var(--ia-mono);text-transform:uppercase;letter-spacing:.1em;padding-bottom:8px;border-bottom:1px solid currentColor}
.ia-arrow-link:after{content:'↗';font-size:19px;transition:transform .25s ease}
.ia-arrow-link:hover:after{transform:translate(4px,-4px)}
.ia-footer{background:var(--ia-ink);color:rgba(244,242,236,.65);padding:25px 0 36px;border-top:1px solid rgba(255,255,255,.16)}
.ia-footer__inner{display:flex;justify-content:space-between;gap:25px;font:500 10px var(--ia-mono);letter-spacing:.08em;text-transform:uppercase}

/* Inner pages */
.ia-page-hero{padding:180px 0 90px;border-bottom:1px solid var(--ia-line)}
.ia-page-hero__title{font-size:clamp(64px,10vw,160px);line-height:.82;letter-spacing:-.07em;margin:0;max-width:9ch}
.ia-page-content{padding:80px 0 140px}
.ia-prose{max-width:900px;font-size:19px;line-height:1.65}
.ia-prose h2{font-size:clamp(36px,4vw,62px);line-height:1;letter-spacing:-.045em;margin:70px 0 20px}
.ia-prose h3{font-size:30px;letter-spacing:-.035em;margin-top:48px}
.ia-prose p,.ia-prose ul,.ia-prose ol{margin:0 0 24px}
.ia-prose a{text-decoration:underline;text-underline-offset:3px}
.ia-prose blockquote{font:400 clamp(28px,3vw,46px)/1.25 var(--ia-serif);border-left:2px solid var(--ia-blue);margin:60px 0;padding-left:30px}
.ia-prose table{width:100%;border-collapse:collapse;margin:35px 0;font-size:16px}
.ia-prose th,.ia-prose td{border-bottom:1px solid var(--ia-line);padding:14px;text-align:left;vertical-align:top}

/* Reveal motion */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.75,.2,1),transform .8s cubic-bezier(.2,.75,.2,1)}
[data-reveal].is-visible{opacity:1;transform:none}
[data-split] .word{display:inline-block;transform:translateY(115%);transition:transform .9s cubic-bezier(.18,.8,.2,1);transition-delay:calc(var(--i)*45ms)}
[data-split] .word-wrap{display:inline-block;overflow:hidden;vertical-align:bottom;margin-right:.16em}
.loaded [data-split] .word{transform:none}

@media (max-width:1000px){
  .ia-nav{display:none}
  .ia-menu-toggle{display:block}
  .ia-nav.is-open{position:fixed;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:var(--ia-pad);background:var(--ia-ink);color:var(--ia-paper);font-size:20px;gap:28px;z-index:-1}
  .ia-hero__grid,.ia-intro__grid,.ia-model__head,.ia-layers__head,.ia-biology__grid,.ia-states__grid,.ia-evidence__head{grid-template-columns:1fr}
  .ia-hero__grid{gap:60px}
  .ia-hero__aside{max-width:520px}
  .ia-model-row,.ia-dynamic{grid-template-columns:60px 1fr}
  .ia-model-row__copy,.ia-dynamic__copy{grid-column:2}
  .ia-equation{align-items:flex-start;flex-direction:column}
  .ia-layer-card{min-height:520px}
  .ia-evidence-cards{grid-template-columns:1fr}
  .ia-state-panel{min-height:420px}
}

@media (max-width:680px){
  .ia-header{padding:12px 0}
  .ia-brand__name{display:none}
  .ia-hero{min-height:auto;padding-top:125px}
  .ia-orbit{width:80vw;right:-35vw;top:14vh}
  .ia-layer-track{grid-auto-columns:88vw}
  .ia-layer-card{min-height:500px}
  .ia-layer-card__body{grid-template-columns:1fr}
  .ia-model-row,.ia-dynamic{grid-template-columns:42px 1fr;gap:16px}
  .ia-model-row__term,.ia-dynamic__term{overflow-wrap:anywhere}
  .ia-network{min-height:440px}
  .ia-node{width:88px;font-size:13px}
  .ia-network__center{width:112px}
  .ia-node.n2{right:-8px}.ia-node.n5{left:-8px}
  .ia-node.n3{right:9%}.ia-node.n4{left:9%}
  .ia-cta__bottom,.ia-footer__inner{align-items:flex-start;flex-direction:column}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  [data-reveal]{opacity:1;transform:none}
  [data-split] .word{transform:none}
}

/* WordPress menu normalization */
.ia-nav ul{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.ia-nav li{margin:0;padding:0}
.ia-nav .current-menu-item>a:after,.ia-nav .current_page_item>a:after{right:0}
@media (max-width:1000px){
  .ia-nav.is-open ul{display:flex;flex-direction:column;align-items:flex-start;gap:28px;margin:0;padding:0}
}