/*
Theme Name: Tsimplidis Atelier
Description: Elegant, luxurious dark CV theme for an electrical engineer. Graphite base, gold/silver/platinum accents, Fraunces display serif, a scroll-linked vertical timeline rail on the home page and a Time Machine sidebar on every chapter page.
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 7.4
Author: Georgios Tsimplidis
Text Domain: tsimplidis-atelier
*/
:root{
 --base:#0b0d10;--surface:#14181d;--surface2:#1b2129;--line:#262d36;
 --text:#e7e5df;--muted:#8b93a0;--plat:#efe9df;--silver:#b9c0c9;
 --gold:#c9a35a;--gold-l:#e8c88a;--gold-dim:rgba(201,163,90,.14);
 --disp:var(--wp--preset--font-family--display);--mono:var(--wp--preset--font-family--mono);
}
*{box-sizing:border-box}
html,body{background:var(--base);color:var(--text)}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{overflow-x:hidden}
img{max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--gold-l);outline-offset:3px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--gold-l);color:#161006;padding:.6rem 1rem;z-index:10001}
.skip-link:focus{left:1rem;top:1rem}

body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
 background-image:linear-gradient(rgba(185,192,201,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(185,192,201,.045) 1px,transparent 1px);
 background-size:64px 64px;
 -webkit-mask-image:radial-gradient(120% 70% at 70% 0%,#000,transparent 72%);mask-image:radial-gradient(120% 70% at 70% 0%,#000,transparent 72%)}

/* header */
.note-bar{background:var(--gold-dim);border-bottom:1px solid var(--line);font-family:var(--mono);font-size:.82rem;color:var(--gold-l);padding:.7rem clamp(1.1rem,4vw,2.2rem)}
header.wp-block-template-part{position:sticky;top:0;z-index:40}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:1rem clamp(1.1rem,4vw,2.2rem)!important;
 background:rgba(11,13,16,.88);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);flex-wrap:nowrap!important}
.site-header .wp-block-site-title{margin:0;font-family:var(--disp);font-weight:600;font-size:1.05rem}
.site-header .wp-block-site-title a{color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:.6rem}
.site-header .wp-block-site-title a::before{content:"";width:9px;height:16px;background:var(--gold-l);clip-path:polygon(58% 0,0 56%,40% 56%,28% 100%,100% 40%,56% 40%)}
.wp-block-navigation-item__content{color:var(--muted)!important;text-decoration:none!important;font-size:.92rem}
.wp-block-navigation-item__content:hover,.current-menu-item>.wp-block-navigation-item__content{color:#fff!important}
.wp-block-navigation__submenu-container{background:rgba(20,24,29,.98)!important;border:1px solid var(--line)!important;border-radius:6px;padding:.4rem!important;min-width:240px}
.wp-block-navigation__responsive-container.is-menu-open{background:var(--base)}
@media(max-width:760px){.wp-block-navigation{display:none}.site-header{padding-left:1rem!important}}

.page-main{padding:0 0 clamp(3rem,7vw,5rem)}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(1.1rem,4vw,2.2rem)}

/* buttons / links */
.wp-block-button.is-style-outline .wp-block-button__link{background:transparent;color:var(--plat);border:1px solid #384150;border-radius:3px}
.wp-block-button.is-style-outline .wp-block-button__link:hover{border-color:var(--gold-l);color:var(--gold-l)}
.wp-block-buttons{gap:.85rem!important}
.wp-block-social-links .wp-social-link{background:transparent!important;border:1px solid var(--line);border-radius:999px}
.wp-block-social-links .wp-social-link:hover{border-color:var(--gold-l)}

/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(3rem,9vw,6rem) 0 clamp(2.5rem,6vw,4rem);border-bottom:1px solid var(--line)}
.hero .grain{position:absolute;right:-6%;top:-18%;width:52%;aspect-ratio:1;border:1px solid var(--line);border-radius:50%;opacity:.5;pointer-events:none}
.hero .grain::before{content:"";position:absolute;inset:14%;border:1px solid rgba(201,163,90,.35);border-radius:50%}
.hero>.wrap{position:relative;z-index:1}
.eyebrow{font-family:var(--mono);font-size:.8rem;color:var(--gold);margin:0 0 1.1rem;display:flex;align-items:center;gap:.55rem}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-l);box-shadow:0 0 8px var(--gold)}
.hero h1{font-size:clamp(2.7rem,7vw,5.2rem);line-height:.98;letter-spacing:-.01em;margin:0 0 1.3rem;max-width:15ch;
 background:linear-gradient(100deg,var(--plat) 30%,var(--gold-l) 62%,var(--plat) 85%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:clamp(1.05rem,1.7vw,1.28rem);color:var(--plat);max-width:46ch;margin:0 0 1.9rem}
.hero-sm{padding-bottom:clamp(1.8rem,4vw,2.8rem)}
.hero-sm h1{font-size:clamp(2.2rem,5.6vw,3.6rem);max-width:20ch}
.crumbs{font-family:var(--mono);font-size:.8rem;color:var(--muted);margin:0 0 1rem}
.crumbs a{color:var(--silver);text-decoration:none}.crumbs a:hover{color:var(--gold-l)}

/* stats */
.stats{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:0!important;min-width:0}
.stat{padding:1.6rem clamp(1rem,3vw,1.6rem)!important;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat p:first-child{font-family:var(--disp);font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:600;color:var(--gold-l);margin:0}
.stat p:last-child{color:var(--muted);font-size:.86rem;margin:.3rem 0 0;line-height:1.4}
@media(max-width:720px){.stats{grid-template-columns:1fr 1fr}.stat:nth-child(odd){border-left:0}}

/* section heads */
.sec-k{font-family:var(--mono);font-size:.78rem;color:var(--gold);margin:0 0 .6rem}
.sec-title{font-family:var(--disp);font-weight:600;font-size:clamp(1.9rem,4.2vw,2.8rem);margin:clamp(3rem,7vw,4.5rem) 0 .6rem!important;color:#fff;letter-spacing:-.01em}
.sec-sub{color:var(--muted);max-width:56ch;margin:0}
.lead-p{font-size:1.12rem;color:var(--plat);max-width:52ch}

/* pillars */
.pillar{border:1px solid var(--line);border-radius:4px;padding:1.7rem;background:var(--surface);text-decoration:none!important;display:block;transition:border-color .25s,transform .25s;height:100%;box-sizing:border-box}
.pillar:hover{border-color:var(--gold);transform:translateY(-3px)}
.pillar .tag{font-family:var(--mono);font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin:0}
.pillar h3{font-size:1.5rem;color:#fff;margin:.5rem 0 .5rem!important}
.pillar p:last-child{color:var(--muted);font-size:.92rem;margin:0}

/* cards */
.card{border:1px solid var(--line);border-radius:4px;background:var(--surface);padding:1.5rem;height:100%;box-sizing:border-box}
.card h3{font-size:1.2rem;color:var(--gold-l);margin:0 0 .5rem!important}
.card p{color:var(--muted);margin:0}

/* hub diagram */
.hub-box{border:1px solid var(--line);border-radius:4px;background:var(--surface);padding:clamp(1.2rem,3vw,2.2rem);overflow-x:auto;margin-top:1rem}
.hub-box svg{display:block;margin:0 auto;max-width:640px;width:100%;height:auto;overflow:visible}
.hub .ring{fill:none;stroke:var(--line);stroke-dasharray:2 7}
.hub .link{stroke:var(--line);stroke-width:1.3}
.hub .node circle{fill:var(--surface2);stroke:var(--silver);stroke-width:1.6}
.hub .node text{fill:#fff;font-family:var(--wp--preset--font-family--body);font-size:12.5px;text-anchor:middle}
.hub .node:hover circle{stroke:var(--gold-l)}
.hub .node.active circle{stroke:var(--gold-l);fill:#20180a}
.hub .center circle{fill:#20180a;stroke:var(--gold-l);stroke-width:2}
.hub .center text{fill:#fff;font-family:var(--disp);font-size:15px;font-weight:600;text-anchor:middle}
.hub-list{display:none}
@media(max-width:719px){.hub-box svg{display:none}.hub-list{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
 .hub-list a{border:1px solid var(--line);border-radius:4px;padding:.8rem 1rem;color:#fff;text-decoration:none;background:var(--surface);font-size:.92rem}
 .hub-list a.center{grid-column:1/-1;border-color:var(--gold);color:var(--gold-l);text-align:center;font-weight:600}
 .hub-list a.active{border-color:var(--gold-l);color:var(--gold-l)}}

/* flow (process steps) */
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1.4rem;margin:1.2rem 0;min-width:0}
.flow.n4{grid-template-columns:repeat(4,minmax(0,1fr))}
.step{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:1.1rem;position:relative;min-width:0}
.step h4{margin:0 0 .4rem;font-size:1.02rem;color:var(--gold-l);font-family:var(--wp--preset--font-family--body);font-weight:600}
.step p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.5}
.step:not(:last-child)::after{content:"→";position:absolute;left:100%;top:50%;width:1.4rem;margin:-.6em 0 0 -.3rem;color:var(--gold);text-align:center}
@media(max-width:900px){.flow,.flow.n4{grid-template-columns:1fr}.step:not(:last-child)::after{content:"↓";left:50%;top:100%;margin:.1rem 0 0 -.5em}}

/* rows (experience / education) */
.row{display:grid;grid-template-columns:11rem minmax(0,1fr) 14rem 2.5rem;gap:1.4rem;align-items:baseline;padding:1.15rem 1rem;border-bottom:1px solid var(--line);transition:background .25s,padding .25s;min-width:0}
.row.two{grid-template-columns:14rem minmax(0,1fr)}
.row p{margin:0}
.row .r-year,.row .r-co,.row .r-idx{font-family:var(--mono);font-size:.85rem;color:var(--muted)}
.row .r-role{font-family:var(--disp);font-size:clamp(1.15rem,2.2vw,1.6rem);font-weight:600;color:#fff}
.row.two .r-role{font-family:var(--wp--preset--font-family--body);font-size:1.05rem;font-weight:400;color:var(--plat)}
.row .r-idx{text-align:right}
.row:hover{background:var(--gold-dim);padding-left:1.4rem}
.role .wp-block-details{border-bottom:1px solid var(--line);padding:.85rem 1rem 1rem}
.role .wp-block-details summary{cursor:pointer;color:var(--gold-l);font-size:.92rem}
.role .wp-block-details ul{margin:.75rem 0 0;padding-left:1.15rem;max-width:56em}
.role .wp-block-details li{margin-bottom:.35rem}
.role .row{border-bottom:0}
@media(max-width:781px){.row,.row.two{grid-template-columns:1fr auto;gap:.25rem 1rem}
 .row .r-year{grid-column:1/-1}.row .r-role{grid-column:1/2}.row .r-idx{grid-column:2;grid-row:2}.row .r-co{grid-column:1/-1}.row.two .r-role{grid-column:1/-1}}

/* ==== the timeline rail + story (home page centerpiece) ==== */
.layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:0 3rem;align-items:start;margin-top:1rem;min-width:0}
.rail{position:sticky;top:88px;align-self:start;min-width:0}
.rail .k{font-family:var(--mono);font-size:.76rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin:0 0 1.1rem}
.rail ol{list-style:none;margin:0;padding:0 0 0 1.15rem;border-left:1px solid var(--line)}
.rail li{position:relative;margin:0 0 1.4rem}
.rail li::before{content:"";position:absolute;left:-1.42rem;top:.3rem;width:9px;height:9px;border-radius:50%;background:var(--base);border:1.5px solid var(--line);transition:.3s}
.rail li a{display:block;text-decoration:none}
.rail li .yr{display:block;font-family:var(--mono);font-size:.74rem;color:var(--muted);transition:color .3s}
.rail li .ti{display:block;font-size:.92rem;color:var(--silver);margin-top:.15rem;line-height:1.3;transform-origin:left;transition:transform .3s,color .3s}
.rail li.active::before{border-color:var(--gold-l);background:var(--gold);box-shadow:0 0 0 3px var(--gold-dim)}
.rail li.active .yr{color:var(--gold-l)}
.rail li.active .ti{color:#fff;font-weight:600;transform:scale(1.07) translateX(2px)}

.story{min-width:0}
.story .chapter{position:relative;overflow:hidden;padding:2rem 0;border-top:1px solid var(--line);scroll-margin-top:96px;min-width:0}
.story .chapter:first-child{border-top:0;padding-top:0}
.story .chapter>*{position:relative;z-index:1}
.wmk{position:absolute;inset:0 0 auto auto;top:8%;text-align:right;font-family:var(--disp);font-weight:600;
 font-size:clamp(2.4rem,7.5vw,6rem);color:var(--gold);opacity:.06;white-space:nowrap;overflow:hidden;max-width:100%;line-height:1;z-index:0;pointer-events:none;user-select:none}
.story .tag{font-family:var(--mono);font-size:.8rem;color:var(--gold);margin:0 0 .4rem}
.story h3{font-size:clamp(1.3rem,2.5vw,1.7rem);color:#fff;margin:0 0 .5rem!important}
.story p{color:var(--plat);max-width:58ch;margin:0 0 .5rem}
.story a.more{color:var(--gold-l);text-decoration:none;font-weight:600;font-size:.9rem}
.story a.more:hover{text-decoration:underline}

/* ==== Time Machine sidebar (every chapter page) ==== */
.chapter-wrap{position:relative;overflow:hidden;min-width:0}
.chapter-wrap>*{position:relative;z-index:1}
.chapter-wrap .wmk{top:0}
.tm-wrap{position:sticky;top:88px;align-self:start;min-width:0}
.tm-wrap .k{font-family:var(--mono);font-size:.76rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin:0 0 1.1rem}
.tm{display:flex;flex-direction:column;gap:.75rem}
.tm .tm-card{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:.8rem 1rem;transition:border-color .25s,transform .25s}
.tm .tm-card .yr{display:block;font-family:var(--mono);font-size:.72rem;color:var(--gold)}
.tm .tm-card .ti{display:block;color:#fff;font-weight:600;font-size:.92rem;margin-top:.15rem;line-height:1.3}
.tm .tm-card .org{display:block;color:var(--muted);font-size:.8rem;margin-top:.1rem}
.tm .tm-card:hover{border-color:var(--gold-l);transform:translateX(3px)}
.tm .tm-card.current{border-color:var(--gold);background:var(--gold-dim)}

@media(max-width:999px){
 .layout,.chapter-cols{grid-template-columns:1fr!important}
 .rail,.tm-wrap{position:sticky;top:0;z-index:20;background:rgba(11,13,16,.94);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);margin:0 0 1rem;padding:.85rem 0;max-height:none;overflow-x:auto;max-width:100vw;box-sizing:border-box}
 .rail .k,.tm-wrap .k{display:none}
 .rail ol{border-left:0;display:flex;gap:1.6rem;padding:0;white-space:nowrap}
 .rail li{margin:0}.rail li::before{left:50%;top:-.62rem;transform:translateX(-50%)}
 .tm{flex-direction:row;gap:.7rem}
 .tm .tm-card{min-width:190px;flex:0 0 auto}
 .wmk{display:none}
}

/* chips, photo slots */
.chips{display:flex;flex-wrap:wrap;gap:.55rem;padding:0;list-style:none;margin:1rem 0}
.chips li{border:1px solid var(--line);background:var(--surface);padding:.32rem .9rem;border-radius:999px;font-size:.88rem;margin:0;color:var(--silver)}
.photo-slot{min-height:clamp(240px,34vw,420px);border-radius:4px;overflow:hidden;border:1px solid var(--line);margin:0;
 background:linear-gradient(135deg,var(--gold-dim),transparent 55%),var(--surface)}
.photo-slot img{width:100%;height:100%;object-fit:cover;display:block}
.photo-slot figure{margin:0;height:100%}

/* CTA */
.cta{margin-top:clamp(3.5rem,8vw,6rem);border:1px solid var(--line);border-radius:4px;padding:clamp(2rem,6vw,4rem);background:var(--surface)}
.cta h2{font-size:clamp(2rem,5.5vw,3.4rem);letter-spacing:-.02em;margin:0 0 1.3rem!important;color:#fff}

footer.wp-block-template-part{border-top:1px solid var(--line)}
.site-footer{padding:2rem clamp(1.1rem,4vw,2.2rem)!important;color:var(--muted);font-size:.88rem}
.site-footer a{color:var(--silver);text-decoration:none}
.site-footer a:hover{color:var(--gold-l)}

/* form */
.tsimp-form{display:grid;gap:1rem;max-width:640px;margin-top:1rem}
.tsimp-form label{display:grid;gap:.35rem;font-weight:600;color:#fff}
.tsimp-form input,.tsimp-form textarea{background:var(--surface);border:1px solid var(--line);color:#fff;border-radius:4px;padding:.8rem 1rem;font:inherit}
.tsimp-form input:focus,.tsimp-form textarea:focus{border-color:var(--gold-l);outline:none}
.tsimp-form button{justify-self:start;background:var(--gold-l);color:#161006;border:0;border-radius:3px;padding:.85rem 1.8rem;font-weight:700;cursor:pointer}
.tsimp-hp{position:absolute;left:-9999px}
.tsimp-note{padding:.9rem 1.1rem;border:1px solid var(--gold);border-radius:4px;max-width:640px}

@media(prefers-reduced-motion:reduce){*{transition-duration:.01ms!important}html{scroll-behavior:auto}}