/*
  ================================================================
  DESIGN SYSTEM / GLOBAL STYLES
  ---------------------------------------------------------------
  Theme intentionally follows the light portfolio reference:
  warm light background + charcoal typography + yellow accent.
  Keep these tokens together so future edits are easy.
  ================================================================
*/
:root{
  --bg:#f7f7f3;
  --surface:#ffffff;
  --surface-soft:#f1f1eb;
  --ink:#191919;
  --muted:#6d6d67;
  --line:#ddddD6;
  --accent:#ffb400;
  --accent-soft:#fff2c9;
  --dark:#252525;
  --radius:24px;
  --max:1180px;
  --shadow:0 18px 50px rgba(24,24,24,.06);
}

/* ============================== RESET ============================== */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.nav-open{overflow:hidden}
a{color:inherit}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{color:inherit}

.section-shell{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.section{padding:104px 0}
.section-compact{padding-top:86px;padding-bottom:86px}

.skip-link{position:fixed;left:14px;top:-60px;padding:10px 14px;background:#000;color:#fff;z-index:1000;border-radius:9px}
.skip-link:focus{top:14px}

/* ============================== HEADER ============================= */
.topbar{
  position:sticky;top:10px;z-index:50;
  width:min(calc(100% - 32px),1240px);margin:12px auto 0;padding:12px 14px 12px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:rgba(255,255,255,.88);backdrop-filter:blur(16px);
  border:1px solid rgba(25,25,25,.08);border-radius:18px;box-shadow:0 12px 30px rgba(25,25,25,.05);
}
.brand{display:flex;align-items:center;gap:0;text-decoration:none;min-width:0}
.brand-name-wrap{position:relative;display:inline-flex;align-items:center;min-width:170px;min-height:36px}
.brand-name{font-size:14px;font-weight:850;letter-spacing:-.01em;transition:opacity .18s ease,transform .18s ease}
.brand-signature{
  position:absolute;left:0;top:50%;transform:translateY(-50%) scale(.94);width:170px;height:auto;
  object-fit:contain;opacity:0;filter:brightness(.42) contrast(1.1);pointer-events:none;transition:opacity .18s ease,transform .18s ease;
}
.brand:hover .brand-name,.brand:focus-visible .brand-name{opacity:0;transform:translateY(3px)}
.brand:hover .brand-signature,.brand:focus-visible .brand-signature{opacity:1;transform:translateY(-50%) scale(1)}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;background:var(--accent);border-radius:11px;font-size:12px;letter-spacing:.04em;font-weight:900;flex:0 0 auto}
.site-nav{display:flex;align-items:center;gap:20px;font-size:12px;font-weight:800}
.site-nav a{text-decoration:none;color:#555;transition:color .18s ease}
.site-nav a:hover,.site-nav a:focus-visible{color:#000}
.site-nav .nav-cta{padding:10px 14px;border-radius:12px;background:#1e1e1e;color:#fff}
.menu-toggle{display:none;border:0;background:transparent;padding:8px;cursor:pointer}
.menu-toggle span{display:block;width:22px;height:2px;background:#111;margin:4px 0;border-radius:2px}

/* ================================ TYPE ============================== */
.eyebrow,.section-kicker,.mini-label{font-size:11px;font-weight:850;letter-spacing:.17em;color:#9a7b22}
.section-heading{margin-bottom:42px}
.section-heading.row-between{display:flex;align-items:flex-end;justify-content:space-between;gap:30px}
.section-heading h2{margin:12px 0 0;font-size:clamp(38px,5vw,62px);line-height:1.02;letter-spacing:-.045em}
.section-heading p{color:var(--muted);max-width:560px;margin:16px 0 0}

/* ================================ HERO ============================== */
.hero{min-height:720px;padding-top:74px;padding-bottom:74px;display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:center}
.hero h1{margin:16px 0 22px;font-size:clamp(48px,7vw,86px);line-height:.97;letter-spacing:-.055em;max-width:780px}
.hero h1 span{color:#8b6b14}
.hero-lead{max-width:650px;font-size:18px;color:#666;line-height:1.75}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 18px;border-radius:13px;text-decoration:none;font-weight:800;font-size:13px;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);box-shadow:0 12px 24px rgba(255,180,0,.22)}
.btn-secondary{background:transparent;border-color:#cfcfc8}
.btn-secondary:hover{background:#fff}
.hero-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;font-size:12px;color:#777}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#48a952;margin-right:7px}
.hero-card{position:relative;overflow:hidden;background:#242424;color:#fff;border-radius:32px;padding:20px;box-shadow:var(--shadow)}
.hero-card::after{content:"";position:absolute;inset:auto -25% -32% 22%;height:270px;background:var(--accent);filter:blur(70px);opacity:.22;border-radius:50%}
.hero-card-top,.hero-card-bottom{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between}
.status-pill{font-size:11px;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
.profile-wrap{margin:22px 0;border-radius:24px;overflow:hidden;background:#e9e8e1;aspect-ratio:1/1}
.profile-wrap img{width:100%;height:100%;object-fit:cover}
.hero-card-bottom{align-items:flex-end}
.hero-card-bottom strong{display:block;font-size:16px}
.hero-card-bottom span{display:block;margin-top:4px;color:#a8a8a8;font-size:12px}
.signature-mark{font-size:30px;color:var(--accent)}

/* ================================ TICKER ============================ */
.ticker{overflow:hidden;background:#191919;color:#fff;border-block:1px solid #292929}
.ticker-track{width:max-content;display:flex;align-items:center;gap:22px;padding:14px 0;font-size:13px;animation:ticker 34s linear infinite}
.ticker b{color:var(--accent)}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-30%)}}

/* ============================= ABOUT ================================= */
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px}
.about-copy>p{font-size:18px;color:#5f5f59;line-height:1.85;max-width:760px}
.principles{margin-top:32px;border-top:1px solid var(--line)}
.principles div{display:flex;align-items:center;gap:24px;padding:18px 0;border-bottom:1px solid var(--line)}
.principles strong{font-size:12px;color:#a38529;min-width:26px}
.principles span{font-weight:700}
.fact-card{height:max-content;padding:10px 20px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 10px 32px rgba(20,20,20,.03)}
.fact-row{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);font-size:13px}
.fact-row:last-child{border-bottom:0}.fact-row span{color:#8b8b84}.fact-row strong{text-align:right;max-width:58%}

/* ============================= WHAT I BUILD ========================= */
.build-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.build-grid article{padding:26px 24px;border-right:1px solid var(--line);min-height:200px}
.build-grid article:last-child{border-right:0}
.build-grid span{font-size:11px;font-weight:900;color:#a38529}
.build-grid h3{margin:48px 0 8px;font-size:21px}.build-grid p{color:#72726d;font-size:13px;line-height:1.7;margin:0}

/* ============================= PROCESS ============================== */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.process-card{padding:28px 24px;border-right:1px solid var(--line);min-height:235px}
.process-card:last-child{border-right:0}.step{font-size:12px;color:#a38529;font-weight:900}.process-card h3{margin:50px 0 8px;font-size:20px}.process-card p{color:#73736d;font-size:14px;line-height:1.75}

/* =========================== FILTERS ================================ */
.filter-group{display:flex;gap:8px;flex-wrap:wrap}.filter-btn{cursor:pointer;border:1px solid var(--line);background:transparent;padding:9px 12px;border-radius:999px;font-size:12px;font-weight:800}.filter-btn.is-active,.filter-btn:hover,.filter-btn:focus-visible{background:#1d1d1d;color:#fff;border-color:#1d1d1d}

/* ========================= CASE STUDIES ============================== */
.case-study-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:21px;padding:24px;display:flex;flex-direction:column;min-height:330px;transition:transform .25s ease,box-shadow .25s ease}
.case-card:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(20,20,20,.06)}
.case-card-meta{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:#8a8a83;font-weight:900;letter-spacing:.1em}.case-card-meta span:first-child{color:#a38529}
.case-number{margin-top:28px;color:#d8d8d1;font-size:30px;font-weight:900;line-height:1}.case-card h3{font-size:25px;line-height:1.08;letter-spacing:-.035em;margin:12px 0 10px}.case-card>p{font-size:13px;color:#6f6f69;margin:0;line-height:1.7}.case-details{margin-top:13px;border-top:1px solid #ecece6;border-bottom:1px solid #ecece6;padding:10px 0}.case-details summary,.project-details summary{cursor:pointer;list-style:none;font-size:11px;font-weight:900}.case-details summary::-webkit-details-marker,.project-details summary::-webkit-details-marker{display:none}.case-details p,.project-details p{margin:8px 0 0;color:#73736d;font-size:12px;line-height:1.7}.project-link{display:inline-flex;align-items:center;gap:7px;margin-top:auto;padding-top:16px;text-decoration:none;font-size:11px;font-weight:900}

/* ============================== PROJECTS ============================ */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.project-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:21px;transition:transform .25s ease,box-shadow .25s ease}.project-card:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(20,20,20,.06)}
.project-thumb{position:relative;display:block;aspect-ratio:1.72/1;background:#eee;overflow:hidden;text-decoration:none}.project-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.project-card:hover .project-thumb img{transform:scale(1.03)}.thumb-index{position:absolute;right:12px;top:12px;display:grid;place-items:center;min-width:34px;height:28px;padding:0 8px;border-radius:999px;background:rgba(255,255,255,.88);font-size:10px;font-weight:900;backdrop-filter:blur(8px)}
.project-body{padding:18px 19px 20px}.project-top{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:#86867f;letter-spacing:.08em;font-weight:900}.project-body h3{font-size:22px;letter-spacing:-.03em;margin:10px 0 7px}.project-body>p{font-size:12px;color:#6d6d68;line-height:1.7;margin:0}.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.tag-row span{padding:5px 8px;border:1px solid #dddcd5;border-radius:999px;font-size:9px;font-weight:850}.project-details{margin-top:13px;border-top:1px solid #ecece6;padding-top:10px}

/* ============================= REVEAL =============================== */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .45s ease,transform .45s ease}.reveal.is-visible{opacity:1;transform:none}

/* ============================ PROOF STRIP =========================== */
.proof-strip{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;padding:44px 48px;margin-bottom:10px;background:#1d1d1d;color:#fff;border-radius:30px}.proof-strip .section-kicker{color:#f2c84f}.proof-strip h2{margin:12px 0 0;font-size:clamp(34px,4vw,48px);line-height:1.02;letter-spacing:-.045em}.proof-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid rgba(255,255,255,.11);border-radius:18px;overflow:hidden}.proof-grid div{padding:22px;border-right:1px solid rgba(255,255,255,.11);border-bottom:1px solid rgba(255,255,255,.11)}.proof-grid div:nth-child(2n){border-right:0}.proof-grid div:nth-last-child(-n+2){border-bottom:0}.proof-grid strong{display:block;font-size:30px;color:var(--accent);line-height:1}.proof-grid span{display:block;margin-top:5px;color:#aaa99f;font-size:11px}

/* ============================== SKILLS ============================== */
.skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.skill-group{padding:24px;background:#fff;border:1px solid var(--line);border-radius:21px}.skill-group h3{font-size:19px;margin:0 0 18px}.chip-list{display:flex;flex-wrap:wrap;gap:8px}.chip-list span{font-size:10px;font-weight:800;padding:8px 10px;border-radius:999px;background:#f3f3ed;border:1px solid #e7e7df}

/* ============================= EXPERIENCE =========================== */
.timeline{border-top:1px solid var(--line)}.timeline-item{display:grid;grid-template-columns:160px 1fr;gap:50px;padding:30px 0;border-bottom:1px solid var(--line)}.timeline-date{font-size:11px;color:#a38529;font-weight:900;letter-spacing:.12em}.timeline-item h3{margin:0;font-size:23px}.timeline-org{margin:4px 0 9px;font-size:13px;font-weight:800}.timeline-item p:last-child{color:#72726c;margin:0;max-width:720px}

/* ============================== EDUCATION =========================== */
.education-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.education-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:21px}.education-card.featured{background:#fff7d9;border-color:#f0d577}.edu-label{font-size:10px;font-weight:900;letter-spacing:.13em;color:#a38529}.education-card h3{font-size:22px;margin:28px 0 5px;letter-spacing:-.03em}.edu-meta{font-size:11px;font-weight:800;color:#6e6e68}.education-card>p:last-child{margin:12px 0 0;color:#71716b;font-size:13px;line-height:1.7}

/* =========================== ACHIEVEMENTS =========================== */
.achievement-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.achievement-grid article{padding:27px 22px;border-right:1px solid var(--line);min-height:210px}.achievement-grid article:last-child{border-right:0}.achievement-grid span{font-size:10px;font-weight:900;color:#a38529}.achievement-grid h3{font-size:20px;margin:46px 0 8px}.achievement-grid p{font-size:12px;line-height:1.7;color:#70706a;margin:0}

/* ========================== EXPLORING STRIP ========================== */
.exploring-strip{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;padding:36px 42px;background:#fff;border:1px solid var(--line);border-radius:26px}.exploring-strip h2{font-size:clamp(28px,3vw,42px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 0}.explore-tags{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.explore-tags span{font-size:11px;font-weight:850;padding:9px 11px;border-radius:999px;background:#f3f3ed;border:1px solid #e7e7df}

/* ============================== WRITING ============================= */
.writing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.writing-card{background:#fff;border:1px solid var(--line);border-radius:21px;padding:25px;display:flex;flex-direction:column;min-height:278px}.article-number{font-size:11px;color:#a38529;font-weight:900}.writing-card h3{font-size:23px;line-height:1.13;letter-spacing:-.035em;margin:38px 0 10px}.writing-card p{color:#72726c;font-size:13px;margin:0}.writing-card a{margin-top:auto;font-size:11px;font-weight:900;text-decoration:none}.text-link{font-size:12px;font-weight:900;text-decoration:none;border-bottom:1px solid #222;padding-bottom:4px}

/* ============================== CONTACT ============================= */
.contact-section{padding-bottom:110px}.contact-card{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;padding:46px 50px;background:var(--accent);border-radius:28px}.contact-card .section-kicker{color:#745600}.contact-card h2{font-size:clamp(36px,5vw,56px);line-height:1.02;letter-spacing:-.045em;margin:13px 0 8px}.contact-card p{max-width:520px;color:#5b4b24;margin:0}.contact-actions{display:flex;gap:10px;flex-wrap:wrap}.contact-actions .btn-primary{background:#191919;color:#fff;box-shadow:none}.contact-actions .btn-secondary{border-color:#a47f1c}

/* ================================= FOOTER =========================== */
.footer{border-top:1px solid var(--line);padding:26px 0 34px}.footer-inner{display:grid;grid-template-columns:1.2fr 1fr auto;align-items:center;gap:24px}.footer-brand{display:flex;align-items:center;gap:11px}.footer-brand strong{display:block;font-size:12px}.footer-brand div span{display:block;color:#7b7b73;font-size:10px;margin-top:2px}.social-links{display:flex;align-items:center;justify-content:center;gap:15px;flex-wrap:wrap}.social-links a{font-size:10px;font-weight:850;text-decoration:none;color:#63635e}.social-links a:hover{color:#000}.social-links .back-top{color:#111}.footer-note{font-size:10px;color:#88877f;text-align:right;margin:0}

/* =============================== FOCUS ============================= */
:focus-visible{outline:2px solid #111;outline-offset:3px;border-radius:5px}

/* ============================ RESPONSIVE ============================ */
@media (max-width:1050px){
  .hero{grid-template-columns:1fr .85fr;gap:48px}.site-nav{gap:14px}.build-grid{grid-template-columns:1fr 1fr}.build-grid article:nth-child(2){border-right:0}.build-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}.case-study-grid,.project-grid{grid-template-columns:repeat(2,1fr)}.achievement-grid{grid-template-columns:1fr 1fr}.achievement-grid article:nth-child(2){border-right:0}.achievement-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}.skills-grid{gap:14px}
}
@media (max-width:820px){
  .section-shell{width:min(calc(100% - 30px),var(--max))}
  .topbar{margin-top:8px}
  .menu-toggle{display:block}
  .site-nav{position:fixed;inset:72px 12px auto 12px;display:none;flex-direction:column;align-items:stretch;gap:4px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 40px rgba(0,0,0,.08)}
  .site-nav.is-open{display:flex}.site-nav a{padding:12px 10px}.site-nav .nav-cta{text-align:center}
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:56px}.hero-card{max-width:620px}
  .about-grid{grid-template-columns:1fr}.process-grid{grid-template-columns:1fr 1fr}.process-card:nth-child(2){border-right:0}.process-card:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .section-heading.row-between{align-items:flex-start;flex-direction:column}.proof-strip{grid-template-columns:1fr}.proof-grid{margin-top:6px}.exploring-strip{grid-template-columns:1fr}.explore-tags{justify-content:flex-start}.footer-inner{grid-template-columns:1fr}.social-links{justify-content:flex-start}.footer-note{text-align:left}
}
@media (max-width:620px){
  .section{padding:80px 0}.section-compact{padding-top:70px;padding-bottom:70px}.hero h1{font-size:clamp(48px,14vw,72px)}.hero-lead{font-size:16px}.hero-actions .btn{width:100%}.hero-meta{flex-direction:column;gap:7px}.profile-wrap{margin:18px 0}
  .brand-name-wrap{min-width:145px}.brand-signature{width:145px}.brand-name{font-size:13px}.brand-mark{width:34px;height:34px}
  .case-study-grid,.project-grid,.writing-grid,.education-grid,.skills-grid{grid-template-columns:1fr}.build-grid,.process-grid,.achievement-grid{grid-template-columns:1fr}.build-grid article,.process-card,.achievement-grid article{border-right:0!important;border-bottom:1px solid var(--line)}.build-grid article:last-child,.process-card:last-child,.achievement-grid article:last-child{border-bottom:0}
  .timeline-item{grid-template-columns:1fr;gap:9px}.proof-strip{padding:34px 24px;border-radius:24px}.proof-grid{grid-template-columns:1fr 1fr}.proof-grid div:nth-child(2n){border-right:0}.contact-card{padding:34px 24px;flex-direction:column;align-items:flex-start}.contact-actions,.contact-actions .btn{width:100%}.case-card,.project-card{border-radius:18px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}


/* ======================= PM SKILL ENHANCEMENTS ======================= */
.skill-group-primary{grid-column:1/-1}
.education-course{background:#fffdf3;border-color:#eadfbb}
.course-skills{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px;padding-top:14px;border-top:1px solid #eee7cf}
.course-skills span{font-size:9px;font-weight:850;padding:6px 8px;border-radius:999px;background:#fff;border:1px solid #e5dfcd}
@media (max-width:820px){.skill-group-primary{grid-column:auto}}

/* Keep the six-month PM course visually prominent without making education oversized. */
.education-course .edu-label{color:#8f6d17}
.education-course h3{margin-top:22px}


/* --------------------------------------------------------------------------
   Portfolio utility additions
   -------------------------------------------------------------------------- */

.section-note{
  margin:-18px 0 28px;
  color:var(--muted);
  font-size:12px;
  max-width:700px;
}

.learning-strip{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  padding-top:10px;
  padding-bottom:55px;
}

.learning-items{
  display:flex;
  justify-content:flex-end;
  flex-wrap:wrap;
  gap:8px;
}

.learning-items span{
  border:1px solid var(--line);
  background:#fff;
  border-radius:999px;
  padding:8px 11px;
  font-size:11px;
  font-weight:800;
  color:#60605a;
}

.external-link{
  display:inline-flex;
  align-items:center;
  gap:5px;
}

@media (max-width:760px){
  .learning-strip{
    flex-direction:column;
    align-items:flex-start;
    padding-bottom:35px;
  }
  .learning-items{justify-content:flex-start}
}

/* Project links without a published destination remain visibly disabled instead of broken. */
.project-link-disabled{color:#aaa99f;cursor:default;pointer-events:none}
.empty-state{grid-column:1/-1;padding:30px;border:1px dashed var(--line);border-radius:18px;background:#fff;color:var(--muted);font-size:13px}
.project-thumb-wrap{position:relative}