/* =========================================================
   Rawaz Tahir — portfolio design system
   Carried over from the DesignOps landing page and extended
   for a multi-page senior UX / DesignOps portfolio.
   ========================================================= */

:root{
  --paper:#f4f1ea;
  --paper-2:#ebe6da;
  --ink:#1a1916;
  --ink-soft:#46443d;
  --ink-faint:#86827a;
  --accent:#1f4fd1;
  --accent-deep:#16308a;
  --line:#d7d1c4;
  --serif:"Fraunces",Georgia,serif;
  --sans:"IBM Plex Sans",-apple-system,sans-serif;
  --mono:"IBM Plex Mono",monospace;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(circle at 15% 8%, rgba(31,79,209,0.045), transparent 40%),
    radial-gradient(circle at 88% 82%, rgba(31,79,209,0.03), transparent 45%);
  min-height:100vh;
}
::selection{background:var(--accent);color:#fff;}
a{color:inherit;}
img{max-width:100%;display:block;}
.wrap{max-width:1080px;margin:0 auto;padding:0 32px;}
.serif{font-family:var(--serif);}
.mono{font-family:var(--mono);}

/* ---------- nav ---------- */
nav{position:sticky;top:0;z-index:50;background:rgba(244,241,234,0.84);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;}
nav .name{font-family:var(--mono);font-size:13px;letter-spacing:0.04em;font-weight:500;text-decoration:none;}
nav .name b{color:var(--accent);}
nav .links{display:flex;gap:24px;align-items:center;}
nav .links a{font-family:var(--mono);font-size:12px;text-decoration:none;color:var(--ink-faint);
  letter-spacing:0.03em;transition:color .2s;padding:4px 0;}
nav .links a:hover{color:var(--accent);}
nav .links a.active{color:var(--ink);border-bottom:1.5px solid var(--accent);}
nav .links a.cv{color:var(--accent);border:1px solid var(--line);border-radius:6px;padding:7px 13px;}
nav .links a.cv:hover{background:var(--paper-2);}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;
  width:38px;height:34px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--ink);}
@media(max-width:780px){
  nav .links{position:absolute;top:60px;left:0;right:0;background:var(--paper);
    border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;
    gap:0;padding:8px 32px 18px;display:none;}
  nav .links.open{display:flex;}
  nav .links a{padding:11px 0;font-size:14px;width:100%;border-bottom:1px dotted var(--line);}
  nav .links a.cv{width:auto;margin-top:10px;border:1px solid var(--line);}
  .nav-toggle{display:flex;}
}

/* ---------- shared section scaffold ---------- */
section{padding:74px 0;border-top:1px solid var(--line);}
section:first-of-type{border-top:none;}
.sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:14px;flex-wrap:wrap;}
.sec-num{font-family:var(--mono);font-size:13px;color:var(--accent);font-weight:500;}
.sec-title{font-family:var(--serif);font-size:clamp(27px,3.4vw,38px);font-weight:500;letter-spacing:-0.01em;line-height:1.06;}
.sec-sub{font-size:16px;color:var(--ink-faint);max-width:64ch;margin:0 0 42px 48px;}
@media(max-width:680px){.sec-sub{margin-left:0;}}
.prose{font-size:18px;max-width:64ch;color:var(--ink-soft);line-height:1.6;}
.prose strong{color:var(--ink);font-weight:600;}
.prose + .prose{margin-top:20px;}

/* ---------- page hero ---------- */
.phero{padding:78px 0 12px;}
.phero .tag{font-family:var(--mono);font-size:12.5px;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--accent);margin-bottom:24px;}
.phero h1{font-family:var(--serif);font-weight:500;font-size:clamp(36px,5.2vw,60px);
  line-height:1.03;letter-spacing:-0.02em;margin-bottom:24px;max-width:18ch;}
.phero h1 em{font-style:italic;color:var(--accent-deep);}
.phero .lede{font-size:19px;line-height:1.55;max-width:60ch;color:var(--ink-soft);}
.phero .lede strong{color:var(--ink);font-weight:600;}

/* ---------- buttons ---------- */
.btns{display:flex;gap:13px;margin-top:30px;flex-wrap:wrap;}
.btn{font-family:var(--mono);font-size:12.5px;letter-spacing:0.03em;text-decoration:none;
  padding:13px 22px;border-radius:7px;transition:all .2s;cursor:pointer;border:none;display:inline-block;}
.btn.pri{background:var(--accent);color:#fff;}
.btn.pri:hover{background:var(--accent-deep);}
.btn.sec{border:1px solid var(--line);color:var(--ink);background:transparent;}
.btn.sec:hover{background:var(--paper-2);}

/* ---------- proof strip ---------- */
.proof{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);
  border-radius:12px;overflow:hidden;background:var(--paper);box-shadow:0 22px 48px -34px rgba(31,79,209,0.3);}
@media(max-width:760px){.proof{grid-template-columns:1fr 1fr;}}
@media(max-width:430px){.proof{grid-template-columns:1fr;}}
.proof .p{padding:22px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);}
.proof .p .n{font-family:var(--serif);font-weight:600;font-size:27px;color:var(--accent-deep);line-height:1;letter-spacing:-0.01em;}
.proof .p .l{font-family:var(--mono);font-size:10.5px;letter-spacing:0.03em;text-transform:uppercase;color:var(--ink-faint);margin-top:11px;line-height:1.45;}
.proof .p:nth-child(4n){border-right:none;}
@media(max-width:760px){.proof .p:nth-child(2n){border-right:none;}}
@media(max-width:430px){.proof .p{border-right:none;}}

/* ---------- case study cards ---------- */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
@media(max-width:760px){.cards{grid-template-columns:1fr;}}
.card{border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:0;overflow:hidden;
  display:flex;flex-direction:column;transition:border-color .2s,transform .2s,box-shadow .2s;text-decoration:none;color:inherit;}
.card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 24px 46px -32px rgba(31,79,209,0.36);}
.card .ct{padding:24px 26px 22px;display:flex;flex-direction:column;flex:1;}
.card .cmaps{font-family:var(--mono);font-size:10px;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;}
.card h3{font-family:var(--serif);font-size:23px;font-weight:600;line-height:1.14;margin-bottom:10px;}
.card .cprob{font-size:14.5px;color:var(--ink-soft);line-height:1.5;margin-bottom:16px;}
.card .cmeta{font-family:var(--mono);font-size:11px;color:var(--ink-faint);line-height:1.7;margin-bottom:16px;border-top:1px dotted var(--line);padding-top:14px;}
.card .cmeta b{color:var(--ink-soft);font-weight:500;}
.card .cgo{margin-top:auto;font-family:var(--mono);font-size:11.5px;color:var(--accent);letter-spacing:0.03em;}
.card .ctags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px;}
.card .ctags span{font-family:var(--mono);font-size:10.5px;color:var(--accent-deep);background:var(--paper-2);border:1px solid var(--line);padding:4px 9px;border-radius:3px;}

/* ---------- callout ---------- */
.callout{border-left:3px solid var(--accent);
  background:linear-gradient(90deg, rgba(31,79,209,0.05), transparent);padding:28px 32px;}
.callout .k{font-family:var(--mono);font-size:11.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--accent);margin-bottom:13px;}
.callout p{font-size:17px;line-height:1.55;max-width:80ch;color:var(--ink-soft);}
.callout p strong{color:var(--ink);font-weight:600;}

/* ---------- how-i-work mini cards ---------- */
.hiw{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:11px;overflow:hidden;}
@media(max-width:760px){.hiw{grid-template-columns:1fr 1fr;}}
@media(max-width:460px){.hiw{grid-template-columns:1fr;}}
.hiw .h{background:var(--paper);padding:24px 22px;}
.hiw .h .n{font-family:var(--mono);font-size:12px;color:var(--accent);margin-bottom:11px;}
.hiw .h h4{font-family:var(--serif);font-size:18px;font-weight:600;margin-bottom:8px;line-height:1.16;}
.hiw .h p{font-size:13.5px;color:var(--ink-soft);line-height:1.5;}

/* ---------- pillars (leadership) ---------- */
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:11px;overflow:hidden;}
@media(max-width:680px){.pillars{grid-template-columns:1fr;}}
.pillar{background:var(--paper);padding:30px 30px;}
.pillar .pn{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;}
.pillar h4{font-family:var(--serif);font-size:22px;font-weight:600;margin-bottom:14px;line-height:1.12;}
.pillar ul{list-style:none;}
.pillar li{font-size:14.5px;color:var(--ink-soft);line-height:1.5;padding:6px 0 6px 18px;position:relative;border-bottom:1px dotted var(--line);}
.pillar li:last-child{border-bottom:none;}
.pillar li::before{content:"";position:absolute;left:0;top:14px;width:6px;height:6px;border-radius:50%;background:var(--accent);}

/* ---------- experience: skill groups ---------- */
.skills{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:11px;overflow:hidden;}
@media(max-width:680px){.skills{grid-template-columns:1fr;}}
.skill-g{background:var(--paper);padding:26px 28px;}
.skill-g h4{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent);margin-bottom:15px;}
.skill-g .chips{display:flex;flex-wrap:wrap;gap:7px;}
.skill-g .chips span{font-family:var(--mono);font-size:12px;color:var(--ink-soft);background:var(--paper-2);
  border:1px solid var(--line);padding:6px 11px;border-radius:4px;}

/* ---------- experience: work history ---------- */
.roles{border-top:1px solid var(--line);}
.role{padding:30px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:0.42fr 1fr;gap:34px;}
@media(max-width:720px){.role{grid-template-columns:1fr;gap:14px;}}
.role .rmeta .rt{font-family:var(--serif);font-size:21px;font-weight:600;line-height:1.16;margin-bottom:6px;}
.role .rmeta .rc{font-size:15px;color:var(--ink-soft);}
.role .rmeta .rd{font-family:var(--mono);font-size:11px;color:var(--ink-faint);margin-top:9px;letter-spacing:0.03em;}
.role .rbody .rctx{font-size:15px;color:var(--ink-soft);line-height:1.55;margin-bottom:15px;}
.role .rbody ul{list-style:none;}
.role .rbody li{font-size:15px;color:var(--ink-soft);line-height:1.5;padding:7px 0 7px 20px;position:relative;}
.role .rbody li::before{content:"\2192";position:absolute;left:0;top:7px;color:var(--accent);font-family:var(--mono);font-size:13px;}
.role .rbody li strong{color:var(--ink);font-weight:600;}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.3fr 0.7fr;gap:46px;align-items:start;}
@media(max-width:820px){.about-grid{grid-template-columns:1fr;gap:34px;}}
.about-side{border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:26px 26px;}
.about-side .ah{font-family:var(--mono);font-size:10.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;}
.about-side .row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dotted var(--line);}
.about-side .row:last-child{border-bottom:none;}
.about-side .row .k{font-size:14px;font-weight:600;}
.about-side .row .v{font-family:var(--mono);font-size:11px;color:var(--ink-faint);text-align:right;align-self:center;}
.style-list{list-style:none;margin-top:8px;}
.style-list li{font-size:17px;color:var(--ink-soft);line-height:1.5;padding:11px 0 11px 26px;position:relative;border-bottom:1px dotted var(--line);}
.style-list li:last-child{border-bottom:none;}
.style-list li::before{content:"\2013";position:absolute;left:0;top:11px;color:var(--accent);}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:46px;align-items:start;}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr;gap:34px;}}
.cdetails a{display:block;font-family:var(--mono);font-size:14px;color:var(--ink-soft);
  text-decoration:none;margin-bottom:11px;transition:color .2s;}
.cdetails a:hover{color:var(--accent);}
.cdetails a b{color:var(--ink);}
.cform{border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:28px 28px;}
.cform label{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--ink-faint);margin:0 0 7px;}
.cform .field{margin-bottom:18px;}
.cform input,.cform textarea{width:100%;font-family:var(--sans);font-size:15px;color:var(--ink);
  background:var(--paper-2);border:1px solid var(--line);border-radius:7px;padding:11px 13px;transition:border-color .2s;}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--accent);}
.cform textarea{resize:vertical;min-height:120px;}
.cform .note{font-family:var(--mono);font-size:11px;color:var(--ink-faint);margin-top:14px;line-height:1.5;}

/* ---------- footer ---------- */
footer{padding:72px 0 92px;border-top:1px solid var(--line);}
.foot-grid{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:30px;}
footer h2{font-family:var(--serif);font-size:clamp(30px,4vw,42px);font-weight:500;line-height:1.05;
  letter-spacing:-0.02em;max-width:15ch;}
footer h2 em{font-style:italic;color:var(--accent-deep);}
.foot-contact a{display:block;font-family:var(--mono);font-size:14px;color:var(--ink-soft);
  text-decoration:none;margin-bottom:8px;transition:color .2s;}
.foot-contact a:hover{color:var(--accent);}
.foot-contact a b{color:var(--ink);}
.foot-base{margin-top:46px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  font-family:var(--mono);font-size:11px;color:var(--ink-faint);letter-spacing:0.03em;}
.foot-base a{text-decoration:none;color:var(--ink-faint);}
.foot-base a:hover{color:var(--accent);}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease;}
.rv.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none;}html{scroll-behavior:auto;}}
