/* ============================================================
   Nicholas Oglo — personal site
   ============================================================ */

:root{
  --bg:#08090c;
  --bg-alt:#0c0e13;
  --panel:rgba(255,255,255,.026);
  --line:rgba(206,184,136,.16);
  --line-soft:rgba(255,255,255,.07);
  --ink:#eceef2;
  --ink-dim:#9aa1ae;
  --ink-faint:#6b7280;
  --gold:#ceb888;
  --gold-hot:#e6d3a3;
  --garnet:#8c2f40;
  --garnet-hot:#b04a5c;
  --radius:16px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.68,0,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:'Fraunces','Iowan Old Style',Georgia,serif;font-weight:600;line-height:1.08;margin:0}
strong,b{color:var(--ink);font-weight:600}
em{color:var(--gold);font-style:normal;font-weight:500}

/* ---------- background layers ---------- */
#particles{
  position:fixed;inset:0;width:100%;height:100%;
  z-index:0;pointer-events:none;
}
body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(70rem 45rem at 78% -8%, rgba(140,47,64,.30), transparent 62%),
    radial-gradient(60rem 40rem at 8% 12%, rgba(206,184,136,.10), transparent 60%),
    radial-gradient(50rem 50rem at 50% 108%, rgba(206,184,136,.07), transparent 60%);
}
.grain{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.16;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
main,.nav,.footer{position:relative;z-index:2}

/* ---------- scroll progress ---------- */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:60;background:transparent}
.scroll-progress span{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--garnet),var(--gold));
  box-shadow:0 0 14px rgba(206,184,136,.55);
}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  gap:1.5rem;padding:1.1rem clamp(1.1rem,4vw,2.6rem);
  transition:background .45s var(--ease),backdrop-filter .45s,border-color .45s,padding .45s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(8,9,12,.72);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  border-bottom-color:var(--line-soft);
  padding-top:.7rem;padding-bottom:.7rem;
}
.nav-brand{display:flex;align-items:center;gap:.7rem;letter-spacing:.02em}
.brand-mark{
  display:grid;place-items:center;width:34px;height:34px;flex:0 0 34px;
  border-radius:10px;font-family:'Fraunces',Georgia,serif;font-size:.85rem;font-weight:700;
  color:var(--gold);background:linear-gradient(150deg,rgba(140,47,64,.85),rgba(140,47,64,.35));
  border:1px solid var(--line);
  box-shadow:0 0 22px rgba(140,47,64,.35);
}
.brand-text{font-weight:600;font-size:.95rem}
.nav-links{display:flex;gap:1.6rem;font-size:.86rem;letter-spacing:.03em;color:var(--ink-dim)}
.nav-links a{position:relative;padding:.2rem 0;transition:color .3s}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:-2px;height:1px;width:0;
  background:var(--gold);transition:width .4s var(--ease);
}
.nav-links a:hover{color:var(--gold-hot)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{width:100%}

.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem;width:38px}
.nav-toggle span{display:block;height:1.5px;background:var(--ink);margin:5px 0;transition:transform .35s var(--ease),opacity .25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.1rem,4vw,2.6rem)}
.section{padding:clamp(5rem,11vh,8.5rem) 0;position:relative}
.section.alt{background:linear-gradient(180deg,transparent,rgba(255,255,255,.018) 12%,rgba(255,255,255,.018) 88%,transparent)}
.section-kicker{
  font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold);margin:0 0 .9rem;font-weight:600;
}
.section-title{font-size:clamp(1.9rem,4.4vw,3rem);margin-bottom:2.8rem;letter-spacing:-.02em}
.section-title.big{font-size:clamp(2.6rem,8vw,5rem)}

/* ---------- hero ---------- */
.hero{
  min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:8rem 0 5rem;position:relative;
}
.hero-inner{
  max-width:var(--maxw);margin:0 auto;width:100%;
  padding:0 clamp(1.1rem,4vw,2.6rem);
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);
  gap:clamp(2rem,6vw,5rem);align-items:center;
}
.eyebrow{
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--ink-faint);margin:0 0 1.4rem;display:flex;align-items:center;gap:.7rem;
}
.eyebrow::before{content:'';width:34px;height:1px;background:var(--gold);display:inline-block}
.hero h1{font-size:clamp(3.1rem,10.5vw,7.2rem);letter-spacing:-.045em;margin-bottom:1.1rem}
.hero h1 .line{display:block}
.hero h1 .accent{
  background:linear-gradient(96deg,var(--gold-hot),var(--gold) 40%,var(--garnet) 105%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-role{margin:0 0 1.7rem;display:flex;flex-direction:column;gap:.4rem}
.role-line{
  font-size:clamp(1.05rem,2.3vw,1.35rem);color:var(--ink);
  font-weight:500;letter-spacing:.005em;line-height:1.35;
}
.role-sub{
  font-size:clamp(.82rem,1.6vw,.95rem);color:var(--gold);
  font-weight:500;letter-spacing:.11em;text-transform:uppercase;
}
.hero-blurb{color:var(--ink-dim);max-width:60ch;margin:0 0 2.3rem;font-size:1.02rem;font-weight:300}
.hero-blurb strong{color:var(--gold)}

.hero-actions{display:flex;gap:.85rem;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.78rem 1.5rem;border-radius:999px;font-size:.9rem;font-weight:500;
  letter-spacing:.02em;border:1px solid transparent;cursor:pointer;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .35s,color .35s,border-color .35s;
}
.btn svg{width:17px;height:17px;fill:currentColor;flex:0 0 17px}
.btn-primary{
  background:linear-gradient(120deg,var(--gold),#b89b62);color:#14100a;
  box-shadow:0 8px 30px -10px rgba(206,184,136,.65);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 44px -12px rgba(206,184,136,.85)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--panel)}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--gold);color:var(--gold-hot);background:rgba(206,184,136,.07)}
.btn.lg{padding:1rem 2rem;font-size:1rem}

/* hero card */
.hero-card{display:flex;flex-direction:column;align-items:center;gap:2rem}
.portrait{
  position:relative;width:min(240px,58vw);aspect-ratio:1;border-radius:50%;
  display:grid;place-items:center;overflow:visible;
  background:linear-gradient(150deg,rgba(140,47,64,.55),rgba(8,9,12,.9));
  border:1px solid var(--line);
  box-shadow:0 30px 80px -30px rgba(0,0,0,.9), inset 0 0 60px rgba(140,47,64,.25);
  animation:float 7s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-13px)}}
.portrait img{width:100%;height:100%;object-fit:cover;border-radius:50%;position:relative;z-index:2}
.portrait-initials{
  display:none;font-family:'Fraunces',Georgia,serif;font-size:3.6rem;font-weight:600;
  color:var(--gold);letter-spacing:.04em;
}
.portrait.no-photo .portrait-initials{display:block}
.portrait-ring{
  position:absolute;inset:-14px;border-radius:50%;
  border:1px dashed rgba(206,184,136,.32);
  animation:spin 26s linear infinite;
}
.portrait-ring::after{
  content:'';position:absolute;top:-4px;left:50%;width:7px;height:7px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 16px 3px rgba(206,184,136,.85);transform:translateX(-50%);
}
@keyframes spin{to{transform:rotate(360deg)}}

.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;width:100%;max-width:330px}
.stat{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:12px;
  padding:.85rem .9rem;text-align:center;transition:border-color .35s,transform .35s var(--ease);
}
.stat:hover{border-color:var(--line);transform:translateY(-3px)}
.stat-num{
  display:block;font-family:'Fraunces',Georgia,serif;font-size:1.5rem;font-weight:600;
  color:var(--gold);line-height:1.2;font-variant-numeric:tabular-nums;
}
.stat-label{display:block;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-top:.2rem}

.scroll-cue{
  position:absolute;bottom:2.2rem;left:50%;transform:translateX(-50%);
  width:24px;height:38px;border:1px solid var(--line);border-radius:14px;
  display:grid;place-items:start center;padding-top:7px;opacity:.75;transition:opacity .3s;
}
.scroll-cue:hover{opacity:1}
.scroll-cue span{width:3px;height:7px;border-radius:2px;background:var(--gold);animation:cue 1.9s var(--ease) infinite}
@keyframes cue{0%{transform:translateY(0);opacity:0}30%{opacity:1}70%{transform:translateY(13px);opacity:0}100%{opacity:0}}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(2rem,5vw,4rem)}
.about-lead p{color:var(--ink-dim);font-weight:300;font-size:1.04rem;margin:0 0 1.3rem;max-width:62ch}
.about-facts{list-style:none;margin:0;padding:0;display:grid;gap:.55rem;align-content:start}
.about-facts li{
  display:flex;gap:.9rem;align-items:flex-start;
  padding:.95rem 1.1rem;border:1px solid var(--line-soft);border-radius:12px;
  background:var(--panel);transition:border-color .4s,transform .4s var(--ease),background .4s;
}
.about-facts li:hover{border-color:var(--line);transform:translateX(5px);background:rgba(206,184,136,.045)}
.about-facts .dot{
  width:7px;height:7px;border-radius:50%;background:var(--gold);margin-top:.62rem;flex:0 0 7px;
  box-shadow:0 0 12px 2px rgba(206,184,136,.6);
}
.about-facts strong{display:block;font-size:.95rem}
.about-facts em{display:block;color:var(--ink-faint);font-size:.82rem;font-weight:400}

/* ---------- timeline ---------- */
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{
  content:'';position:absolute;left:7px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,var(--gold),rgba(140,47,64,.6),transparent);
}
.tl-item{position:relative;padding-left:2.9rem;padding-bottom:3.2rem}
.tl-item:last-child{padding-bottom:0}
.tl-marker{position:absolute;left:0;top:.55rem;width:15px;height:15px;display:grid;place-items:center}
.tl-marker span{
  width:9px;height:9px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 4px rgba(206,184,136,.13),0 0 18px 3px rgba(206,184,136,.6);
  transition:transform .4s var(--ease),box-shadow .4s;
}
.tl-item:hover .tl-marker span{transform:scale(1.35);box-shadow:0 0 0 6px rgba(206,184,136,.18),0 0 26px 5px rgba(206,184,136,.8)}
.tl-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.6rem}
.tl-head h3{font-size:clamp(1.25rem,2.7vw,1.6rem);letter-spacing:-.015em}
.tl-date{font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;color:var(--gold);white-space:nowrap}
.tl-org{margin:.45rem 0 .15rem;color:var(--ink);font-weight:500;font-size:.98rem}
.tl-meta{margin:0 0 1rem;color:var(--ink-faint);font-size:.83rem}
.tl-points{margin:0 0 1.2rem;padding:0;list-style:none;display:grid;gap:.65rem}
.tl-points li{
  position:relative;padding-left:1.15rem;color:var(--ink-dim);
  font-weight:300;font-size:.97rem;max-width:78ch;
}
.tl-points li::before{
  content:'';position:absolute;left:0;top:.72em;width:5px;height:1px;background:var(--gold);opacity:.85;
}
.tags{display:flex;flex-wrap:wrap;gap:.4rem}
.tags span{
  font-size:.71rem;letter-spacing:.06em;padding:.32rem .72rem;border-radius:999px;
  border:1px solid var(--line-soft);color:var(--ink-faint);background:var(--panel);
  transition:color .3s,border-color .3s,transform .3s var(--ease);
}
.tags span:hover{color:var(--gold);border-color:var(--line);transform:translateY(-2px)}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.3rem}
.card{
  position:relative;overflow:hidden;
  padding:1.9rem 1.7rem;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:var(--panel);
  transition:transform .5s var(--ease),border-color .5s,box-shadow .5s;
}
.card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:0 26px 60px -30px rgba(0,0,0,.95)}
.card-glow{
  position:absolute;width:340px;height:340px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(206,184,136,.15),transparent 66%);
  opacity:0;transition:opacity .45s;transform:translate(-50%,-50%);
  left:var(--mx,50%);top:var(--my,50%);
}
.card:hover .card-glow{opacity:1}
.card header{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.6rem}
.card h3{font-size:1.3rem;letter-spacing:-.015em}
.card-date{font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:var(--gold)}
.card-sub{margin:.35rem 0 1rem;color:var(--ink-faint);font-size:.85rem}
.card-degree{margin:0 0 1.2rem;color:var(--ink);font-weight:500;font-size:1rem;line-height:1.55}
.degree-sub{color:var(--ink-dim);font-weight:300;font-size:.92rem}
.card.featured{border-color:var(--line);background:linear-gradient(160deg,rgba(206,184,136,.07),var(--panel) 60%)}
.card.featured .card-date{color:var(--gold-hot)}
.card-list{list-style:none;margin:0 0 1.2rem;padding:0;display:grid;gap:.45rem}
.card-list li{
  display:flex;gap:.55rem;font-size:.9rem;color:var(--ink-dim);font-weight:300;
  padding-bottom:.45rem;border-bottom:1px solid rgba(255,255,255,.045);
}
.card-list li:last-child{border-bottom:0;padding-bottom:0}
.card-list b{color:var(--gold);font-weight:500;flex:0 0 auto}
.card-list.plain li{display:list-item;border:0;padding:0 0 0 1.15rem;position:relative;line-height:1.65}
.card-list.plain li::before{content:'';position:absolute;left:0;top:.72em;width:5px;height:1px;background:var(--gold)}
.card-course{margin:0;font-size:.83rem;color:var(--ink-faint);font-weight:300;line-height:1.75}
.card-course b{color:var(--gold);font-weight:500;letter-spacing:.06em;font-size:.72rem;text-transform:uppercase}

/* ---------- skills ---------- */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:2.2rem 2.6rem}
.skill-block h3{
  font-family:'Inter',sans-serif;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);font-weight:600;margin-bottom:1rem;padding-bottom:.6rem;
  border-bottom:1px solid var(--line-soft);
}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chips span{
  font-size:.82rem;padding:.5rem .95rem;border-radius:10px;font-weight:300;
  border:1px solid var(--line-soft);background:var(--panel);color:var(--ink-dim);
  transition:transform .35s var(--ease),color .35s,border-color .35s,background .35s;
}
.chips span:hover{
  transform:translateY(-3px);color:var(--ink);
  border-color:var(--line);background:rgba(206,184,136,.07);
}

/* ---------- contact ---------- */
.contact{text-align:center;padding-bottom:clamp(6rem,14vh,10rem)}
.contact .section-kicker{text-align:center}
.contact-blurb{color:var(--ink-dim);font-weight:300;max-width:52ch;margin:0 auto 2.4rem;font-size:1.05rem}
.contact-actions{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line-soft);padding:1.9rem 0;font-size:.8rem;color:var(--ink-faint)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.footer-loc{letter-spacing:.14em;text-transform:uppercase;font-size:.68rem}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .portrait,.portrait-ring,.scroll-cue span{animation:none}
}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;text-align:left}
  .hero-card{order:-1;flex-direction:row;justify-content:flex-start;gap:1.6rem;flex-wrap:wrap}
  .portrait{width:min(150px,34vw)}
  .hero-stats{max-width:none;flex:1 1 250px;grid-template-columns:repeat(auto-fit,minmax(110px,1fr))}
  .about-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(8,9,12,.97);backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line-soft);
    max-height:0;overflow:hidden;transition:max-height .45s var(--ease);
  }
  .nav-links.open{max-height:340px}
  .nav-links a{padding:.95rem clamp(1.1rem,4vw,2.6rem);border-bottom:1px solid rgba(255,255,255,.04)}
  .nav-links a::after{display:none}
  .section-title{margin-bottom:2rem}
  .tl-item{padding-left:2.2rem}
  .scroll-cue{display:none}
}
@media (max-width:440px){
  .hero-card{flex-direction:column;align-items:flex-start}
  .hero-stats{grid-template-columns:1fr 1fr}
  .brand-text{display:none}
}

/* ---------- selection & focus ---------- */
::selection{background:rgba(206,184,136,.28);color:#fff}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}