/* =====================================================================
   DESIGN TOKENS — change colours, fonts, shapes and motion here.
   Everything else in this file reads from these variables.
   ===================================================================== */
:root{
  /* colours */
  --bg:#f3f3f2;          /* page background */
  --black:#2a2a28;       /* main text, dark buttons, footer */
  --dg:#444;             /* secondary text, contact band */
  --lg:#ebebeb;          /* hairlines and borders */
  --grey:#afafac;        /* footer text */
  --body:#4c4d59;        /* long-form paragraph text */
  --white:#fff;
  --contact-bg:var(--dg);
  --footer-bg:var(--black);
  --skills-bg:var(--black);            /* dark skills section */
  --skill-line:rgba(255,255,255,.18);  /* border of the skill boxes */
  --curtain-color:var(--black);   /* colour of the opening wipe */

  /* typography (fonts are loaded in each page <head>) */
  --font:'Manrope',system-ui,-apple-system,sans-serif;
  --font-alt:'Roboto',system-ui,sans-serif;

  /* shape */
  --radius-img:13px;
  --radius-btn:5px;
  --radius-section:60px;   /* rounded bottom edge of the white hero blocks */

  /* layout */
  --max:1200px;
  --pad:clamp(20px,8.33vw,100px);   /* side padding of the content column */

  /* motion */
  --ease:cubic-bezier(.22,1,.36,1);
  --reveal-dur:1s;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--black);font-size:18px;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* ---------- page curtain ---------- */
.curtain{position:fixed;inset:0;background:var(--curtain-color);z-index:200;transform:translateY(-100%);pointer-events:none}
.js .curtain{transform:translateY(0)}

/* ---------- navbar ---------- */
.nav{position:sticky;top:0;z-index:50;height:90px;background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(25px);backdrop-filter:blur(25px);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,4.17vw,50px);transition:box-shadow .5s var(--ease)}
.nav::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--bg)}
.nav.scrolled{box-shadow:0 10px 30px rgba(42,42,40,.06)}
.brand{font-size:16px;position:relative;z-index:2}
.links{display:flex;align-items:center;gap:30px;font-size:14px;color:var(--dg)}
.links a.l{position:relative;padding:2px 0;transition:color .3s}
.links a.l::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .55s var(--ease)}
.links a.l:hover{color:var(--black)}
.links a.l:hover::after,.links a.l.active::after{transform:scaleX(1);transform-origin:left}
.links a.l.active{color:var(--black);font-weight:600}
.burger{display:none;width:42px;height:42px;position:relative;z-index:2}
.burger i{position:absolute;left:11px;right:11px;height:1.5px;background:var(--black);transition:transform .5s var(--ease),top .5s var(--ease)}
.burger i:first-child{top:17px}.burger i:last-child{top:24px}
.nav.open .burger i:first-child{top:20px;transform:rotate(45deg)}
.nav.open .burger i:last-child{top:20px;transform:rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;height:39px;padding:10px 20px;border-radius:var(--radius-btn);font:500 14px/1.6 var(--font);cursor:pointer;overflow:hidden;isolation:isolate;border:1px solid var(--lg);background:var(--white);color:var(--black);white-space:nowrap;transition:color .45s var(--ease),transform .45s var(--ease)}
.btn::before{content:"";position:absolute;inset:-1px;background:var(--black);transform:translateY(101%);transition:transform .55s var(--ease);z-index:-1}
.btn:hover{color:var(--white);transform:translateY(-2px)}
.btn:hover::before{transform:none}
.btn.dark{background:var(--black);color:var(--white);border-color:var(--black)}
.btn.dark::before{background:var(--white)}
.btn.dark:hover{color:var(--black)}

/* ---------- socials (icons live in assets/icons/) ---------- */
.soc{display:flex;gap:13px}
.soc a{width:42px;height:42px;display:block;border-radius:50%;transition:transform .5s var(--ease)}
.soc a:hover{transform:translateY(-5px) rotate(10deg)}
.soc img{width:42px;height:42px}
.soc a.noicon{display:grid;place-items:center;background:var(--black);color:var(--white);font:700 11px/1 var(--font);text-transform:uppercase}
.foot .soc a.noicon{background:var(--white);color:var(--black)}

/* ---------- layout helpers ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}
h1,.h-xl{font-weight:400;font-size:clamp(34px,4.6vw,55px);line-height:1.1;color:var(--black)}
h2{font-weight:500;font-size:clamp(32px,4.2vw,50px);line-height:1.1;color:var(--black)}
h3{font-weight:500;font-size:clamp(22px,2.5vw,30px);line-height:1.2}
.white-block{background:var(--white);border-radius:0 0 var(--radius-section) var(--radius-section);position:relative;z-index:1}

/* ---------- image frames ---------- */
.ph{position:relative;overflow:hidden;border-radius:var(--r,13px);background:linear-gradient(135deg,#dcdcd8,#c3c3bf);--r:var(--radius-img)}
.ph .z{width:100%;height:100%;transition:transform 1.2s var(--ease)}
.ph img{width:100%;height:100%;object-fit:cover;transform:scale(1.12);will-change:transform}
.ph.r10{--r:10px}

/* ---------- hero ---------- */
.hero{padding-top:130px;padding-bottom:150px}
.hero .wrap{display:flex;flex-direction:column;gap:60px}
.hero-top{display:flex;flex-direction:column;gap:40px;align-items:flex-start}
.avatar{width:100px;height:100px;border-radius:50%;overflow:hidden;background:linear-gradient(135deg,#dcdcd8,#c3c3bf)}
.avatar img{width:100%;height:100%;object-fit:cover}
.drift{overflow:hidden;border-radius:13px}
.track{display:flex;gap:10px;width:max-content;will-change:transform}
.track .ph{flex:none;height:300px;width:400px}
.track.about .ph{height:400px}

/* ---------- selected projects ---------- */
.sec{padding-top:100px;padding-bottom:150px}
.sec-head{display:flex;flex-direction:column;gap:20px;margin-bottom:50px;max-width:550px}
.sec-head p{color:var(--body)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:50px 20px}
.card{display:block}
.card .ph{aspect-ratio:490/383}
.card h3{max-width:462px;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;display:inline;transition:background-size .7s var(--ease)}
a.card:hover h3{background-size:100% 1px}
.card:hover .z{transform:scale(1.045)}
.card p{color:var(--dg);max-width:462px;margin-top:10px}
.card .t{display:block;margin-top:20px}   /* gap between picture and title (Figma: 20px) */

/* ---------- skills (dark section) ---------- */
.skills{background:var(--skills-bg);color:var(--white);padding:100px 0 110px}
.skills .sec-head h2{color:var(--white)}
.skills .sec-head p{color:var(--grey)}
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.skill{display:flex;flex-direction:column;justify-content:flex-start;gap:56px;min-height:250px;padding:28px;border:1px solid var(--skill-line);border-radius:var(--radius-img);background:rgba(255,255,255,.02);transition:transform .8s var(--ease),border-color .5s var(--ease),background .5s var(--ease),opacity 1s var(--ease)}
.skill:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.05)}
.skill-ico{width:36px;height:36px}
.skill-ico img{width:100%;height:100%;object-fit:contain}
.skill h3{color:var(--white);font-weight:500;font-size:clamp(20px,1.9vw,24px);line-height:1.2}
.skill p{margin-top:8px;font-size:15px;line-height:1.5;color:var(--grey)}

/* ---------- testimonial ---------- */
.testi{padding-top:100px;padding-bottom:150px}
.testi .sec-head{max-width:none}
.fb{border:1px solid var(--white);border-radius:13px;background:linear-gradient(180deg,rgba(255,255,255,.7),rgba(255,255,255,.35));-webkit-backdrop-filter:blur(40px);backdrop-filter:blur(40px);padding:40px 40px 80px;display:flex;flex-direction:column;gap:22px;transition:transform .8s var(--ease),box-shadow .8s var(--ease)}
.fb:hover{transform:translateY(-6px);box-shadow:0 30px 60px rgba(42,42,40,.07)}
.fb .av{width:84px;height:84px;border-radius:50%;overflow:hidden;background:linear-gradient(135deg,#dcdcd8,#c3c3bf)}
.fb .av img{width:100%;height:100%;object-fit:cover}
.fb .who b{display:block;font-weight:500;font-size:30px;line-height:1.2}
.fb .who span{font-weight:500;font-size:15px;line-height:1.4}
.fb .txt p{color:var(--dg);margin-top:1.6em}
.fb .txt p:first-child{margin-top:15px}

/* ---------- contact + footer ---------- */
.contact{background:var(--contact-bg);color:var(--white);padding:100px 0}
.contact .wrap{display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.contact h2{color:var(--white)}
.contact .hg{display:flex;flex-direction:column;gap:6px}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.foot{background:var(--footer-bg);color:var(--grey);padding:50px clamp(20px,4.17vw,50px) 80px;font-size:14px}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.foot-l{display:flex;align-items:center;gap:70px;flex-wrap:wrap}
.foot-l b{color:var(--white);font-weight:700;font-size:16px}
.foot-l nav{display:flex;gap:30px;font-weight:500}
.foot-l a{transition:color .3s}
.foot-l a:hover{color:var(--white)}
.foot .soc{gap:20px}
.foot hr{border:0;height:1px;background:var(--dg);margin:40px 0}
.foot .copy{text-align:center;font-family:'Roboto',sans-serif}

.foot .copy button{color:inherit;font:inherit;text-decoration:underline;text-underline-offset:3px;transition:color .3s}
.foot .copy button:hover{color:var(--white)}

/* ---------- cookie notice ---------- */
.cookie{position:fixed;left:clamp(12px,2vw,24px);right:clamp(12px,2vw,24px);bottom:clamp(12px,2vw,24px);max-width:560px;z-index:150;background:var(--white);border:1px solid var(--lg);border-radius:var(--radius-img);box-shadow:0 20px 50px rgba(42,42,40,.14);padding:20px 22px;display:flex;flex-direction:column;gap:16px;font-size:14px;line-height:1.5;color:var(--dg);opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.cookie.show{opacity:1;transform:none}
.cookie .row{display:flex;gap:10px;justify-content:flex-end}

/* ---------- about ---------- */
.panel{border-radius:var(--radius-section)}   /* white card with all corners rounded */
.about-intro{padding-top:100px;padding-bottom:130px}
.about-intro .wrap{display:flex;flex-direction:column;gap:90px}
.about-row{display:grid;grid-template-columns:475px 1fr;gap:40px;align-items:start}
.about-row .ph{height:329px}
.about-row .tx{display:flex;flex-direction:column;gap:28px}
.about-row .tx h3{font-size:24px;line-height:1.4}
.about-row .tx p{color:var(--dg)}
.about-row .tx .btn{align-self:flex-start}
.insp{padding-top:100px;padding-bottom:50px}
.insp .wrap{display:flex;flex-direction:column;gap:50px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;color:var(--dg)}
.insp .head{display:flex;flex-direction:column;gap:20px}
.ahead{padding-top:50px;padding-bottom:150px}
.ahead .wrap{display:flex;flex-direction:column;gap:20px}

/* ---------- split-word heading reveal ---------- */
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.1em;margin-bottom:-.1em}
.w>span{display:inline-block}
.js [data-split] .w>span{transform:translateY(115%);transition:transform 1.1s var(--ease);transition-delay:calc(var(--i) * 45ms + var(--d,0s))}
.js [data-split].in .w>span{transform:none}

/* ---------- reveal ---------- */
.js [data-reveal]{opacity:0;transform:translateY(32px);transition:opacity var(--reveal-dur) var(--ease),transform var(--reveal-dur) var(--ease);transition-delay:var(--d,0s)}
.js [data-reveal].in{opacity:1;transform:none}
.js .ph[data-reveal]{opacity:0;transform:none;transition:opacity .8s var(--ease);transition-delay:var(--d,0s)}
.js .ph[data-reveal].in{opacity:1}
.js .ph[data-reveal] .z{clip-path:inset(0 0 100% 0);transition:clip-path 1.3s var(--ease) var(--d,0s),transform 1.2s var(--ease)}
.js .ph[data-reveal].in .z{clip-path:inset(0 0 0 0)}
.js .avatar[data-reveal]{transform:scale(.6)}
.js .avatar[data-reveal].in{transform:none}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero{padding-top:70px;padding-bottom:90px}
  .sec,.testi{padding-bottom:90px}
  .grid{grid-template-columns:1fr}
  .skills{padding:70px 0 80px}
  .skills-grid{grid-template-columns:1fr 1fr}
  .about-row{grid-template-columns:1fr}
  .about-row .ph{height:auto;aspect-ratio:475/329}
  .two-col{grid-template-columns:1fr;gap:20px}
  .track .ph{width:70vw;height:55vw}
  .track.about .ph{height:70vw}
  .track.about .ph:nth-child(1){width:44vw}
  .track.about .ph:nth-child(2){width:56vw}
  .track.about .ph:nth-child(3){width:90vw}
  .white-block{border-radius:0 0 calc(var(--radius-section)*.6) calc(var(--radius-section)*.6)}
  .white-block.panel{border-radius:calc(var(--radius-section)*.6)}
  .about-intro{padding-top:70px;padding-bottom:80px}
  .insp{padding-top:70px}
  .foot hr{margin:30px 0}
  .fb{padding:28px 22px 40px}
  .fb .who b{font-size:24px}
}
@media (max-width:820px){
  .burger{display:block}
  .links{position:absolute;top:90px;left:0;right:0;background:var(--white);flex-direction:column;align-items:flex-start;gap:18px;padding:0 clamp(20px,4.17vw,50px);max-height:0;overflow:hidden;opacity:0;transition:max-height .7s var(--ease),opacity .4s,padding .7s var(--ease);font-size:16px}
  .nav.open .links{max-height:360px;opacity:1;padding-top:10px;padding-bottom:30px}
  .foot-l{gap:24px}
}

@media (max-width:560px){
  .skills-grid{grid-template-columns:1fr}
  .skill{min-height:0;gap:40px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .curtain{display:none}
  .js [data-reveal],.js .ph[data-reveal],.js .avatar[data-reveal]{opacity:1;transform:none;transition:none}
  .js .ph[data-reveal] .z{clip-path:none;transition:none}
  .js [data-split] .w>span{transform:none;transition:none}
  .ph img{transform:none!important}
  *{transition-duration:.01ms!important}
}

[hidden]{display:none!important}