/* Clausen Digital: "Lounge" theme, dark + light. Pure CSS, system fonts, no external requests. */

/* ---------- Theme tokens ---------- */
:root,[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0f0e0d; --bg-top:#1c1916; --ink:#ece6dd; --muted:#a59c90; --faint:#7a7166;
  --teal:#26bcc0; --accent:#2fc6ca;            /* accent = teal used for small text */
  --teal-soft:rgba(38,188,192,.14); --teal-glow:rgba(38,188,192,.38);
  --glow-a:rgba(38,188,192,.40); --glow-b:rgba(214,150,84,.17); --glow-c:rgba(38,188,192,.22);
  --line:rgba(236,230,221,.10); --leader:rgba(236,230,221,.22);
  --services-line-color:rgba(236,230,221,.10); /* SERVICES ROW LINES colour, dark theme (raise the last number for stronger lines) */
  --glass:rgba(28,26,23,.46); --glass-strong:rgba(22,20,18,.62); --glass-solid:#1a1816;
  --glass-border:rgba(255,255,255,.09); --glass-hi:rgba(255,255,255,.06);
  --field:rgba(0,0,0,.28); --btn-ink:#05292a; --logo-glow:rgba(38,188,192,.45);
  --grain-opacity:.22; --grain-blend:overlay;
  --shadow:0 20px 50px -30px rgba(0,0,0,.8);
}
[data-theme="light"]{
  color-scheme:light;
  --bg:#f3eee6; --bg-top:#faf7f2; --ink:#221f1b; --muted:#5f574e; --faint:#80776c;
  --teal:#26bcc0; --accent:#0c7377;
  --teal-soft:rgba(38,188,192,.16); --teal-glow:rgba(38,188,192,.32);
  --glow-a:rgba(38,188,192,.30); --glow-b:rgba(214,150,84,.18); --glow-c:rgba(38,188,192,.20);
  --line:rgba(34,31,27,.11); --leader:rgba(34,31,27,.25);
  --services-line-color:rgba(34,31,27,.11);    /* SERVICES ROW LINES colour, light theme */
  --glass:rgba(255,253,249,.50); --glass-strong:rgba(250,247,242,.66); --glass-solid:#fbf8f3;
  --glass-border:rgba(34,31,27,.09); --glass-hi:rgba(255,255,255,.7);
  --field:rgba(255,255,255,.6); --btn-ink:#04282a; --logo-glow:rgba(38,188,192,.30);
  --grain-opacity:.12; --grain-blend:multiply;
  --shadow:0 22px 50px -32px rgba(60,45,30,.35);
}
:root{
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --r:18px; --w:1080px;
  --services-line-width:1px;                   /* SERVICES ROW LINES thickness (e.g. 1px, 2px) */
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--bg);transition:background-color .5s}
body{margin:0;color:var(--ink);font:400 1rem/1.65 var(--sans);overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background-color .5s,color .5s}
a{color:inherit}
h1,h2,h3,p{margin:0}
.skip{position:absolute;left:1rem;top:-3rem;z-index:99;background:var(--teal);color:var(--btn-ink);padding:.5rem 1rem;border-radius:8px;text-decoration:none}
.skip:focus{top:1rem}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}
main,.footer{position:relative;z-index:1}
main{overflow-x:hidden;overflow-x:clip}

/* ---------- Film grain (inline SVG noise, ~400 bytes, no image request) ---------- */
body::after{content:"";position:fixed;inset:-50%;width:200%;height:200%;pointer-events:none;z-index:60;
  opacity:var(--grain-opacity);mix-blend-mode:var(--grain-blend);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .5 0 0 0 0 .5 0 0 0 1.6 -.3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1.2s steps(4) infinite}
@keyframes grain{25%{transform:translate(-3%,2%)}50%{transform:translate(2%,-3%)}75%{transform:translate(-2%,-1%)}}

/* ---------- Ambient lounge light ---------- */
.ambient{position:fixed;inset:0;z-index:0;overflow:hidden;
  background:radial-gradient(120% 80% at 50% 0%,var(--bg-top) 0%,var(--bg) 62%);transition:background .5s}
.orb{position:absolute;border-radius:50%;filter:blur(60px);will-change:transform}
.orb--a{width:48vmax;height:48vmax;left:-12vmax;top:-14vmax;background:radial-gradient(circle,var(--glow-a),transparent 45%);animation:drift 26s ease-in-out infinite alternate}
.orb--b{width:38vmax;height:38vmax;right:-14vmax;top:30vh;background:radial-gradient(circle,var(--glow-b),transparent 45%);animation:drift 32s ease-in-out infinite alternate-reverse}
.orb--c{width:42vmax;height:42vmax;left:20vw;bottom:-22vmax;background:radial-gradient(circle,var(--glow-c),transparent 45%);animation:drift 38s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate3d(6vw,5vh,0) scale(1.12)}}

/* ---------- Frosted glass (solid fallback first, blur where supported) ---------- */
.topbar,.portfolio__card,.contact,.menu{background-color:var(--glass-solid)}
@supports ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){
  .portfolio__card,.contact,.menu{background-color:var(--glass);-webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%)}
  .topbar{background-color:var(--glass-strong);-webkit-backdrop-filter:blur(14px) saturate(150%);backdrop-filter:blur(14px) saturate(150%)}
}

/* ---------- Header ---------- */
.topbar{position:fixed;inset:.75rem .75rem auto;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:1rem;
  padding:.55rem .6rem .55rem 1rem;border:1px solid var(--glass-border);border-radius:999px;box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow)}
@media (min-width:760px){.topbar{inset:1rem 1.5rem auto;max-width:var(--w);margin:0 auto}}
.mark{display:inline-flex;align-items:center;text-decoration:none;padding:.2rem .3rem}
.mark__logo{display:block;height:22px;width:auto}
@media (max-width:420px){.mark__logo{height:18px}}
.topbar__right{display:flex;align-items:center;gap:.9rem}
.status{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:.5rem;white-space:nowrap}
@media (max-width:520px){.status__place{display:none}.topbar__right{gap:.6rem}.status{letter-spacing:.14em}}
@media (max-width:330px){.status{display:none}}
/* quote of the day: script.js shows one random quote per page load; without JS the first one shows */
.quotes{flex:1 1 auto;min-width:0;display:flex;align-items:baseline;justify-content:center;gap:.7rem;color:var(--muted)}
.quotes__label{flex:none;font:400 .68rem/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;white-space:nowrap;opacity:.85}
.quote{display:none;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font:italic .8rem/1.3 var(--serif)}
.quotes__label+.quote{display:block}
.js .quote,.js .quotes__label+.quote{display:none}
.js .quote.is-active{display:block}
.js .quotes:not(.is-ready) .quote{visibility:hidden}
@media (max-width:560px){.quotes__label{display:none}}
@media (max-width:359px){.quotes{display:none}}

/* theme switch */
.theme-toggle{display:none;padding:0;border:0;background:none;cursor:pointer;border-radius:999px;color:var(--ink)}
.js .theme-toggle{display:inline-flex}
.theme-toggle__track{position:relative;display:flex;align-items:center;justify-content:space-between;width:58px;height:30px;padding:0 7px;border-radius:999px;
  background:var(--field);border:1px solid var(--glass-border);box-shadow:inset 0 1px 3px rgba(0,0,0,.18)}
.ico{position:relative;z-index:1;width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;opacity:.5;transition:opacity .3s,color .3s}
.ico--moon{fill:currentColor;stroke:none}
.theme-toggle__knob{position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:var(--teal);
  box-shadow:0 0 14px var(--teal-glow),0 1px 2px rgba(0,0,0,.25);transform:translateX(28px);transition:transform .35s cubic-bezier(.3,.7,.2,1)}
[data-theme="dark"] .ico--moon,[data-theme="light"] .ico--sun{opacity:1;color:var(--btn-ink)}
[data-theme="light"] .theme-toggle__knob{transform:none}
.theme-toggle:hover .theme-toggle__knob{box-shadow:0 0 20px var(--teal-glow),0 1px 2px rgba(0,0,0,.25)}

/* ---------- Hero ---------- */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:7rem 1.25rem 5rem;position:relative}
.hero__logo{width:min(560px,86vw);margin-bottom:2.4rem}
.logo{display:block;width:100%;height:auto;filter:drop-shadow(0 0 22px var(--logo-glow))}
/* light theme: deepen the teal a touch so the PNG logo keeps contrast on the stone background */
[data-theme="light"] .logo{filter:brightness(.88) saturate(1.15) drop-shadow(0 0 18px var(--logo-glow))}
[data-theme="light"] .mark__logo{filter:brightness(.85) saturate(1.15)}
.hero__kicker{font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;color:var(--accent);margin-bottom:1.1rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;margin-top:2.2rem}
.scroll-hint{position:absolute;bottom:1.8rem;left:50%;width:22px;height:36px;margin-left:-11px;border:1px solid var(--line);border-radius:12px}
.scroll-hint span{position:absolute;left:50%;top:7px;width:3px;height:7px;margin-left:-1.5px;border-radius:2px;background:var(--teal);animation:hint 2.4s ease-in-out infinite}
@keyframes hint{60%{transform:translateY(12px);opacity:0}61%{transform:none;opacity:0}}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:.8rem 1.5rem;border-radius:999px;font:600 .92rem/1 var(--sans);letter-spacing:.03em;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .25s,box-shadow .25s,background-color .25s,color .25s,border-color .25s}
.btn--primary{background:var(--teal);color:var(--btn-ink);box-shadow:0 8px 30px -8px var(--teal-glow),inset 0 1px 0 rgba(255,255,255,.35)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px -8px rgba(38,188,192,.65),inset 0 1px 0 rgba(255,255,255,.35)}
.btn--ghost{border-color:var(--glass-border);color:var(--ink);background:var(--glass)}
.btn--ghost:hover{border-color:rgba(38,188,192,.55);color:var(--accent)}
.btn--block{width:100%}

/* ---------- Sections ---------- */
.section{position:relative;max-width:var(--w);margin:0 auto;padding:clamp(4.5rem,11vw,8rem) clamp(1.25rem,5vw,2.5rem)}
.section__head{max-width:560px;margin-bottom:clamp(2.2rem,5vw,3.5rem)}
.eyebrow{font-weight:400;font-size:.74rem;letter-spacing:.3em;text-transform:uppercase;color:var(--accent);margin-bottom:.9rem;display:flex;align-items:center;gap:.8rem}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.7}
.section__lede{color:var(--muted);margin-top:.9rem;max-width:46ch}
@media (min-width:1000px){#menu .section__head{max-width:none}.section__lede--oneline{max-width:none;white-space:nowrap}}
/* soft "lamp" glows that travel with the page */
.section::before{content:"";position:absolute;z-index:-1;pointer-events:none;border-radius:50%}
#menu::before{width:460px;height:460px;right:-140px;top:15%;background:radial-gradient(circle,var(--glow-b),transparent 70%)}
.section--portfolio::before{width:min(520px,90vw);aspect-ratio:1;left:50%;top:40%;transform:translate(-50%,-50%);opacity:.3;background:radial-gradient(circle,var(--glow-a),transparent 70%)}
.section--contact::before{width:560px;height:560px;left:-180px;top:5%;background:radial-gradient(circle,var(--glow-a),transparent 70%)}

/* ---------- Services menu (cocktail-menu style, on a glass card) ---------- */
.menu{list-style:none;margin:0;padding:.4rem clamp(1rem,3vw,1.8rem);border:1px solid var(--glass-border);border-radius:var(--r);box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow)}
.menu__item{display:grid;grid-template-columns:auto 1fr;column-gap:1rem;row-gap:.25rem;padding:1.3rem 0;border-bottom:var(--services-line-width) solid var(--services-line-color);transition:background .3s}
.menu__item:last-child{border-bottom:0}
.menu__no{grid-row:span 2;font:italic 1rem/1.6 var(--sans);color:var(--accent);min-width:1.8rem}
.menu__item h3{font:500 1.1rem/1.4 var(--sans);letter-spacing:.01em}
.menu__lead{display:none}
.menu__item p{color:var(--muted);font-size:.95rem}
@media (min-width:760px){
  .menu__item{grid-template-columns:3rem auto 1fr minmax(0,24rem);align-items:center;column-gap:1.2rem;padding:1.5rem .5rem}
  .menu__no{grid-row:auto}
  .menu__lead{display:block}
  .menu__item:hover{background:linear-gradient(90deg,transparent,var(--teal-soft),transparent)}
  .menu__item:hover h3{color:var(--accent)}
}

/* ---------- Portfolio ---------- */
.portfolio{list-style:none;margin:0;padding:0;display:grid;gap:1rem}
@media (min-width:640px){.portfolio{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.portfolio{grid-template-columns:repeat(4,1fr)}}
.portfolio__card{position:relative;display:flex;flex-direction:column;gap:.35rem;height:100%;padding:1.4rem 1.3rem 1.5rem;border-radius:var(--r);text-decoration:none;
  border:1px solid var(--glass-border);box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow);overflow:hidden;transition:border-color .35s,transform .35s,box-shadow .35s}
.portfolio__card::before{content:"";position:absolute;inset:auto -30% -60% -30%;height:120%;background:radial-gradient(closest-side,var(--teal-soft),transparent);opacity:0;transition:opacity .4s}
.portfolio__card:hover,.portfolio__card:focus-visible{border-color:rgba(38,188,192,.5);transform:translateY(-3px);box-shadow:inset 0 1px 0 var(--glass-hi),0 18px 40px -22px var(--teal-glow)}
.portfolio__card:hover::before,.portfolio__card:focus-visible::before{opacity:1}
.portfolio__no{font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--faint)}
.portfolio__name{font:400 1.45rem/1.2 var(--serif)}
.portfolio__desc{color:var(--muted);font-size:.88rem}
.portfolio__arrow{position:absolute;top:1.1rem;right:1.2rem;color:var(--accent);transition:transform .3s}
.portfolio__card:hover .portfolio__arrow{transform:translate(3px,-3px)}

/* ---------- About ---------- */
.about{
  --about-photo-size:clamp(4rem,22vw,95px); /* PHOTO SIZE: 95x95px on desktop, shrinks on small phones. Change this one value. */
  display:flex;align-items:center;gap:clamp(1rem,4vw,1.6rem)}
.about__photo{display:block;flex:none;width:var(--about-photo-size);height:auto;aspect-ratio:1;border-radius:50%;object-fit:cover;box-shadow:0 0 28px var(--teal-glow)}
.about__desc{margin-top:0;max-width:60ch;min-width:0}

/* ---------- Contact ---------- */
.contact{display:grid;gap:2.5rem;padding:clamp(1.6rem,5vw,3.2rem);border-radius:calc(var(--r) + 6px);border:1px solid var(--glass-border);
  background-image:radial-gradient(120% 140% at 0% 0%,var(--teal-soft),transparent 55%);box-shadow:inset 0 1px 0 var(--glass-hi),var(--shadow)}
.contact__intro .btn{margin-top:1.6rem;word-break:break-all}
@media (min-width:860px){.contact{grid-template-columns:1fr 1.1fr;gap:3.5rem;align-items:start}}
.form{display:grid;gap:1rem}
.field{display:grid;gap:.4rem}
.field label{font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea{width:100%;font:inherit;color:var(--ink);background:var(--field);border:1px solid var(--glass-border);border-radius:12px;padding:.85rem 1rem;transition:border-color .25s,box-shadow .25s}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-soft),0 0 24px -6px var(--teal-glow)}
.form__status{min-height:1.4em;font-size:.88rem;color:var(--accent)}

/* ---------- Footer ---------- */
.footer{max-width:var(--w);margin:0 auto;padding:2rem clamp(1.25rem,5vw,2.5rem) 2.6rem;display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;color:var(--faint);font-size:.84rem;border-top:1px solid var(--line)}
.footer a{color:var(--muted);text-decoration:none}
.footer a:hover{color:var(--accent)}

/* ---------- Reveal on scroll (only when JS is available) ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.js .reveal.is-in{opacity:1;transform:none}
.portfolio .reveal:nth-child(2){transition-delay:.1s}.portfolio .reveal:nth-child(3){transition-delay:.2s}.portfolio .reveal:nth-child(4){transition-delay:.3s}

/* ---------- Mobile performance: lighter blur, no moving grain ---------- */
@media (max-width:640px){
  body::after{animation:none}
  .orb{filter:blur(40px)}
  @supports ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){
    .portfolio__card,.contact,.menu{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
}
/* narrow screens: CD icon (via <picture> in index.html) instead of the long logo */
@media (max-width:699px){.mark__logo{height:30px;border-radius:6px}[data-theme="light"] .mark__logo{filter:none}}