/* ============================================================
   Cameron N. Oyono  /  portfolio
   ============================================================ */

:root{
  --black:#000000;
  --ink:#0a0a0a;
  --surface:#101010;
  --line:#242424;
  --white:#ffffff;
  --grey:#8f8f8f;
  --grey-dark:#5a5a5a;
  --yellow:#e2ff00;
  --pad:clamp(20px, 4.5vw, 72px);
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--black);
  color:var(--white);
  font-family:"Inter Tight","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.45;
  font-weight:400;
  letter-spacing:-0.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body.locked{overflow:hidden;}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
::selection{background:var(--yellow);color:var(--black);}

.grain{
  position:fixed;inset:0;z-index:900;pointer-events:none;opacity:.035;
  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='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:800;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px var(--pad);
  transition:padding .4s var(--ease), background .4s var(--ease), border-color .4s var(--ease);
  border-bottom:1px solid transparent;
  mix-blend-mode:normal;
}
.nav.is-stuck{
  padding:14px var(--pad);
  background:rgba(0,0,0,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.nav__logo{
  font-size:15px;font-weight:600;letter-spacing:-0.03em;white-space:nowrap;
}
.nav__logo sup{font-size:.55em;font-weight:400;top:-.7em;margin-left:.15em;}
.nav__links{display:flex;gap:clamp(22px,3.4vw,56px);}
.nav__links a{
  position:relative;font-size:14px;letter-spacing:-0.01em;color:var(--grey);
  transition:color .3s var(--ease);
}
.nav__links a .count{font-size:.6em;color:var(--yellow);top:-.7em;margin-left:.35em;letter-spacing:0;}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:-4px;height:1px;width:100%;
  background:var(--yellow);transform:scaleX(0);transform-origin:right;
  transition:transform .45s var(--ease);
}
.nav__links a:hover{color:var(--white);}
.nav__links a:hover::after{transform:scaleX(1);transform-origin:left;}
.nav__links a.is-active{color:var(--white);}

.burger{display:none;width:34px;height:20px;position:relative;}
.burger::after{
  content:"";position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);width:48px;height:48px;
}
.burger span{
  position:absolute;left:0;height:2px;width:100%;background:var(--white);
  transition:transform .45s var(--ease), opacity .3s var(--ease), background .3s;
}
.burger span:nth-child(1){top:4px;}
.burger span:nth-child(2){bottom:4px;width:70%;}
.burger.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg);background:var(--yellow);}
.burger.is-open span:nth-child(2){transform:translateY(-5px) rotate(-45deg);width:100%;background:var(--yellow);}

/* ---------- MOBILE MENU ---------- */
.menu{
  position:fixed;inset:0;z-index:790;background:var(--black);
  display:flex;flex-direction:column;justify-content:center;
  padding:100px var(--pad) 32px;
  clip-path:inset(0 0 100% 0);
  transition:clip-path .7s var(--ease);
  pointer-events:none;
}
.menu.is-open{clip-path:inset(0 0 0 0);pointer-events:auto;}
.menu__inner{display:flex;flex-direction:column;gap:6px;}
.menu__link{
  display:flex;align-items:baseline;gap:16px;
  font-size:clamp(38px,12vw,64px);font-weight:600;letter-spacing:-0.045em;line-height:1.05;
  opacity:0;transform:translateY(30px);
  transition:opacity .5s var(--ease), transform .5s var(--ease), color .3s;
}
.menu.is-open .menu__link{opacity:1;transform:none;}
.menu.is-open .menu__link:nth-child(1){transition-delay:.16s}
.menu.is-open .menu__link:nth-child(2){transition-delay:.22s}
.menu.is-open .menu__link:nth-child(3){transition-delay:.28s}
.menu.is-open .menu__link:nth-child(4){transition-delay:.34s}
.menu.is-open .menu__link:nth-child(5){transition-delay:.40s}
.menu__link em{font-size:14px;font-style:normal;color:var(--yellow);font-weight:400;}
.menu__link:active{color:var(--yellow);}
.menu__foot{
  margin-top:auto;padding-top:28px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;font-size:12px;color:var(--grey);
  text-transform:uppercase;letter-spacing:.06em;
}

/* ---------- HERO ---------- */
.hero{
  min-height:100svh;padding:clamp(110px,14vh,170px) var(--pad) 34px;
  display:flex;flex-direction:column;justify-content:space-between;position:relative;
}
.hero__meta{display:flex;gap:14px;flex-wrap:wrap;}
.tag{
  font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--grey);
  border:1px solid var(--line);border-radius:100px;padding:7px 14px;
  opacity:0;animation:fade .8s var(--ease) .1s forwards;
}
.tag--dot{display:inline-flex;align-items:center;gap:8px;color:var(--white);animation-delay:.2s;}
.tag--dot::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--yellow);
  animation:pulse 2s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}
@keyframes fade{to{opacity:1}}

.hero__name{
  margin:clamp(24px,5vh,60px) 0;
  font-size:clamp(52px,13.2vw,215px);
  font-weight:600;line-height:.86;letter-spacing:-0.055em;
  text-transform:none;
}
.hero__name .line{
  display:block;overflow:hidden;
  padding-bottom:.2em;margin-bottom:-.2em;
}
.hero__name .line span{
  display:block;transform:translateY(105%);
  animation:rise 1.15s var(--ease) forwards;
}
.hero__name .line:nth-child(1) span{animation-delay:.15s;}
.hero__name .line:nth-child(2) span{animation-delay:.28s;color:var(--yellow);}
@keyframes rise{to{transform:translateY(0)}}

.hero__bottom{
  display:grid;grid-template-columns:minmax(240px,1.3fr) 1fr auto;
  gap:clamp(20px,4vw,60px);align-items:end;
  border-top:1px solid var(--line);padding-top:26px;
}
.hero__intro{
  margin:0;max-width:44ch;font-size:clamp(15px,1.35vw,19px);color:var(--grey);
}
.hero__intro strong{color:var(--white);font-weight:500;}
.hero__disc li{
  font-size:14px;color:var(--white);padding:5px 0;
  display:flex;align-items:center;gap:10px;
}
.hero__disc li::before{
  content:"";width:5px;height:5px;background:var(--yellow);border-radius:50%;flex:none;
}
.hero__loc{
  display:flex;flex-direction:column;gap:6px;text-align:right;
  font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--grey);
}
.clock{color:var(--yellow);font-variant-numeric:tabular-nums;}

.scroll-hint{
  position:absolute;left:50%;bottom:14px;width:1px;height:44px;background:var(--line);
  overflow:hidden;transform:translateX(-50%);
}
.scroll-hint span{
  position:absolute;top:0;left:0;width:100%;height:40%;background:var(--yellow);
  animation:drop 2.2s var(--ease) infinite;
}
@keyframes drop{0%{transform:translateY(-100%)}60%,100%{transform:translateY(260%)}}

/* ---------- MARQUEE ---------- */
.marquee{
  background:var(--yellow);color:var(--black);overflow:hidden;
  padding:14px 0;border-top:1px solid var(--yellow);
}
.marquee__track{
  display:flex;align-items:center;gap:38px;width:max-content;
  animation:scroll 26s linear infinite;
}
.marquee__track span{
  font-size:clamp(20px,3.2vw,40px);font-weight:600;letter-spacing:-0.04em;white-space:nowrap;
}
.marquee__track i{font-style:normal;font-size:clamp(10px,1.2vw,16px);opacity:.7;}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee:hover .marquee__track{animation-play-state:paused;}

/* ---------- SECTION SHELL ---------- */
.section{padding:clamp(70px,11vw,150px) var(--pad);border-top:1px solid var(--line);}
.section__head{margin-bottom:clamp(38px,6vw,80px);}
.idx{
  display:block;font-size:12px;letter-spacing:.1em;color:var(--yellow);margin-bottom:14px;
}
.section__title{
  margin:0;font-size:clamp(44px,9.2vw,150px);font-weight:600;
  line-height:.9;letter-spacing:-0.055em;
}
.section__title .sup{
  font-size:.22em;color:var(--yellow);font-weight:400;
  top:-2.1em;margin-left:.7em;letter-spacing:0;
}
.section__note{
  margin:20px 0 0;max-width:38ch;color:var(--grey);font-size:15px;
}

/* ---------- ABOUT ---------- */
.about__grid{
  display:grid;grid-template-columns:1.55fr .85fr;gap:clamp(30px,6vw,90px);
  align-items:start;
}
.about__text p{margin:0 0 20px;color:var(--grey);font-size:clamp(15px,1.2vw,17px);max-width:62ch;}
.about__text .lead{
  font-size:clamp(19px,2.3vw,30px);line-height:1.28;color:var(--white);
  letter-spacing:-0.025em;margin-bottom:28px;max-width:26ch;
}
.about__text .lead strong{font-weight:600;color:var(--yellow);}

.about__cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px;}
.btn{
  position:relative;display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;border-radius:100px;border:1px solid var(--line);
  font-size:14px;font-weight:500;overflow:hidden;isolation:isolate;
  transition:color .35s var(--ease), border-color .35s var(--ease);
}
.btn svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6;transition:transform .35s var(--ease);}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--yellow);
  transform:translateY(101%);transition:transform .45s var(--ease);
}
.btn:hover{color:var(--black);border-color:var(--yellow);}
.btn:hover::before{transform:translateY(0);}
.btn:hover svg{transform:translate(3px,-3px);}
.btn--primary{background:var(--white);color:var(--black);border-color:var(--white);}

.about__side{
  display:grid;gap:1px;background:var(--line);border:1px solid var(--line);
}
.stat{
  background:var(--black);padding:26px 22px;
  transition:background .4s var(--ease);
}
.stat:hover{background:var(--surface);}
.stat b{
  display:block;font-size:clamp(34px,4vw,54px);font-weight:600;letter-spacing:-0.05em;
  line-height:1;margin-bottom:8px;
}
.stat:hover b{color:var(--yellow);}
.stat span{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--grey);}

/* ---------- PROJECTS ---------- */
.plist{border-top:1px solid var(--line);}
.prow{border-bottom:1px solid var(--line);}
.prow a{
  position:relative;display:grid;
  grid-template-columns:64px 1fr auto 44px;align-items:center;gap:18px;
  padding:clamp(18px,2.6vw,30px) clamp(6px,1.6vw,26px);
  overflow:hidden;isolation:isolate;
  transition:color .4s var(--ease), padding-left .5s var(--ease);
}
.prow a::before{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--yellow);
  transform:translateY(101%);transition:transform .55s var(--ease);
}
.prow a:hover{color:var(--black);padding-left:clamp(16px,3vw,44px);}
.prow a:hover::before{transform:translateY(0);}
.prow__n{font-size:12px;color:var(--grey);letter-spacing:.06em;transition:color .4s;}
.prow a:hover .prow__n{color:var(--black);}
.prow__name{
  font-size:clamp(24px,4.2vw,58px);font-weight:500;letter-spacing:-0.045em;line-height:1;
}
.prow__sector{font-size:13px;color:var(--grey);text-align:right;transition:color .4s;}
.prow a:hover .prow__sector{color:var(--black);}
.prow__arrow{
  font-size:20px;text-align:right;opacity:0;transform:translate(-8px,8px);
  transition:opacity .4s var(--ease), transform .4s var(--ease);
}
.prow a:hover .prow__arrow{opacity:1;transform:none;}

/* ---------- SKILLS ---------- */
.skills{background:var(--ink);}
.acc{border-top:1px solid var(--line);}
.acc__item{border-bottom:1px solid var(--line);}
.acc__head{
  width:100%;display:grid;grid-template-columns:70px 1fr 44px;align-items:center;gap:16px;
  padding:clamp(20px,2.8vw,32px) clamp(4px,1.4vw,20px);text-align:left;
  transition:color .35s var(--ease);
}
.acc__head:hover{color:var(--yellow);}
.acc__n{font-size:12px;color:var(--grey);letter-spacing:.06em;}
.acc__title{font-size:clamp(22px,3.6vw,46px);font-weight:500;letter-spacing:-0.04em;}
.acc__sign{
  justify-self:end;position:relative;width:26px;height:26px;border:1px solid var(--line);
  border-radius:50%;transition:border-color .35s, transform .5s var(--ease);
}
.acc__sign::before,.acc__sign::after{
  content:"";position:absolute;left:50%;top:50%;background:currentColor;
  transform:translate(-50%,-50%);transition:transform .45s var(--ease);
}
.acc__sign::before{width:10px;height:1px;}
.acc__sign::after{width:1px;height:10px;}
.acc__item.is-open .acc__sign{transform:rotate(180deg);border-color:var(--yellow);}
.acc__item.is-open .acc__sign::after{transform:translate(-50%,-50%) scaleY(0);}
.acc__item.is-open .acc__head{color:var(--yellow);}
.acc__panel{
  max-height:0;overflow:hidden;
  transition:max-height .55s var(--ease);
}
.acc__item.is-open .acc__panel{max-height:640px;}
.acc__body{padding-left:clamp(4px,1.4vw,20px);}
.acc__body p{
  margin:0 0 18px;color:var(--grey);max-width:56ch;font-size:15px;
  opacity:0;transform:translateY(10px);
  transition:opacity .5s var(--ease) .1s, transform .5s var(--ease) .1s;
}
.acc__body .chips{
  opacity:0;transform:translateY(10px);
  transition:opacity .5s var(--ease) .18s, transform .5s var(--ease) .18s;
}
.acc__item.is-open .acc__body p,
.acc__item.is-open .acc__body .chips{opacity:1;transform:none;}

.chips{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:30px;}
.chips span{
  border:1px solid var(--line);border-radius:100px;padding:8px 15px;font-size:12.5px;
  color:var(--white);transition:border-color .3s, color .3s, background .3s;
}
.chips span:hover{border-color:var(--yellow);color:var(--yellow);}
.chips--big span{padding:11px 19px;font-size:14px;}

/* ---------- LANGUAGES ---------- */
.lang__list{border-top:1px solid var(--line);}
.lang{
  display:grid;grid-template-columns:1fr auto minmax(120px,26%);
  align-items:center;gap:clamp(14px,3vw,40px);
  padding:clamp(18px,2.4vw,28px) 0;border-bottom:1px solid var(--line);
}
.lang__name{font-size:clamp(22px,3.2vw,40px);font-weight:500;letter-spacing:-0.04em;}
.lang__level{font-size:13px;color:var(--grey);text-transform:uppercase;letter-spacing:.07em;}
.lang__bar{display:block;height:2px;background:var(--line);position:relative;overflow:hidden;}
.lang__bar i{
  position:absolute;inset:0 auto 0 0;width:var(--w);background:var(--yellow);
  transform:scaleX(0);transform-origin:left;transition:transform 1.1s var(--ease) .15s;
}
.lang.in .lang__bar i{transform:scaleX(1);}

.toolkit{margin-top:clamp(46px,7vw,80px);}
.toolkit__label{
  display:block;font-size:12px;text-transform:uppercase;letter-spacing:.1em;
  color:var(--yellow);margin-bottom:20px;
}

/* ---------- CONTACT ---------- */
.contact{background:var(--ink);}
.contact__title em{font-style:normal;color:var(--yellow);}
.contact__grid{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;
  gap:34px;border-top:1px solid var(--line);padding-top:34px;
}
.contact__mail{
  font-size:clamp(19px,3.4vw,44px);font-weight:400;letter-spacing:-0.04em;
  position:relative;padding-bottom:6px;
}
.contact__mail::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--yellow);
  transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease);
}
.contact__mail:hover{color:var(--yellow);}
.contact__mail:hover::after{transform:scaleX(1);transform-origin:left;}
.contact__links{display:flex;gap:clamp(16px,3vw,38px);flex-wrap:wrap;}
.contact__links a{
  font-size:15px;color:var(--grey);display:inline-flex;gap:6px;align-items:center;
  transition:color .3s var(--ease);
}
.contact__links a em{font-style:normal;transition:transform .3s var(--ease);}
.contact__links a:hover{color:var(--yellow);}
.contact__links a:hover em{transform:translate(3px,-3px);}

/* ---------- FOOTER ---------- */
.foot{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding:26px var(--pad);border-top:1px solid var(--line);
  font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--grey);
}
.foot__top{transition:color .3s;}
.foot__top:hover{color:var(--yellow);}

.js .rise{
  opacity:0;transform:translateY(24px);
  animation:riseIn .9s var(--ease) var(--d,.5s) forwards;
}
@keyframes riseIn{to{opacity:1;transform:none}}

/* ---------- REVEAL ---------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.js .reveal.in{opacity:1;transform:none;}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1080px){
  .about__grid{grid-template-columns:1fr;}
  .about__side{grid-template-columns:1fr 1fr;}
  .hero__bottom{grid-template-columns:1fr 1fr;}
  .hero__loc{grid-column:1 / -1;flex-direction:row;justify-content:space-between;text-align:left;
    border-top:1px solid var(--line);padding-top:14px;}
}

@media (max-width:820px){
  .nav__links{display:none;}
  .burger{display:block;}
  .nav__logo{font-size:14px;}
  .hero{padding-top:104px;}
  .hero__name{
    font-size:clamp(56px,20vw,108px);
    margin:clamp(26px,5vh,48px) 0;
  }
  .tag{font-size:12px;}
  .contact__links a{padding:9px 0;}
  .foot__top{padding:8px 0;}
  .hero__bottom{grid-template-columns:1fr;align-items:start;}
  .hero__disc{display:flex;flex-wrap:wrap;gap:0 18px;}
  .prow a{grid-template-columns:40px 1fr;grid-template-areas:"n name" ". sector";gap:6px 14px;}
  .prow__n{grid-area:n;}
  .prow__name{grid-area:name;}
  .prow__sector{grid-area:sector;text-align:left;}
  .prow__arrow{display:none;}
  .acc__head{grid-template-columns:52px 1fr 30px;}
  .acc__item.is-open .acc__panel{max-height:900px;}
  .lang{grid-template-columns:1fr auto;}
  .lang__bar{grid-column:1 / -1;}
  .contact__grid{flex-direction:column;align-items:flex-start;}
  .foot{justify-content:flex-start;gap:8px;flex-direction:column;align-items:flex-start;}
}

@media (max-height:520px) and (orientation:landscape){
  .hero{min-height:auto;padding-top:92px;padding-bottom:30px;}
  .hero__name{font-size:clamp(42px,8.4vw,74px);margin:20px 0;}
  .hero__meta{gap:10px;}
  .scroll-hint{display:none;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .js .reveal,.js .rise{opacity:1;transform:none;animation:none;}
  .hero__name .line span{transform:none;}
}