/* ============================================================
   TECHBOOSTER — Cinematic Developer Portfolio
   Hand-built art direction. No framework. No template.
   Palette: black canvas / signature red / editorial white
   ============================================================ */

/* ---------- 01. TOKENS ---------- */
:root{
  --black:#050505;
  --black-2:#0A0A0A;
  --white:#F5F5F2;
  --red:#FF1F1F;
  --red-dark:#C90000;
  --gray:#8A8A8A;

  --line:rgba(255,255,255,.12);
  --line-soft:rgba(255,255,255,.07);
  --line-dark:rgba(0,0,0,.14);

  --hud-h:clamp(42px,4.6vw,64px);
  --gutter:clamp(20px,4vw,72px);
  --canvas:clamp(12px,3.4vw,60px);

  --ease:cubic-bezier(.16,1,.3,1);
  --ease-2:cubic-bezier(.22,.61,.36,1);

  --f-sans:'Inter','Helvetica Neue',Helvetica,Arial,system-ui,sans-serif;
}

/* ---------- 02. RESET ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scrollbar-color:var(--red-dark) var(--black);
}
body{
  margin:0;
  background:var(--black);
  color:var(--white);
  font-family:var(--f-sans);
  font-size:clamp(15px,1.02vw,17px);
  line-height:1.62;
  font-weight:400;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
html.has-cursor,
html.has-cursor a,
html.has-cursor button,
html.has-cursor [data-cursor]{cursor:none}

img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ol,ul{list-style:none;margin:0;padding:0}
p{margin:0}
h1,h2,h3,h4{margin:0;font-weight:700}
button{font:inherit;color:inherit;background:none;border:0;padding:0}
em{font-style:italic;font-weight:inherit}

::selection{background:var(--red);color:#fff}

:focus-visible{
  outline:1px solid var(--red);
  outline-offset:5px;
}

/* ---------- 03. TYPOGRAPHY ---------- */
.display{
  font-size:clamp(46px,14vw,210px);
  line-height:.84;
  letter-spacing:-.05em;
  font-weight:800;
  text-transform:uppercase;
}
.h1{font-size:clamp(42px,8.2vw,132px);line-height:.9;letter-spacing:-.042em;font-weight:800}
.h2{font-size:clamp(34px,6.1vw,88px);line-height:.94;letter-spacing:-.036em;font-weight:700}
.h3{font-size:clamp(20px,2.4vw,32px);line-height:1.12;letter-spacing:-.022em;font-weight:600}

.lead{
  font-size:clamp(14.5px,1.1vw,18px);
  line-height:1.66;
  color:var(--gray);
  font-weight:400;
}
.lead-dark{color:rgba(5,5,5,.62)}

.micro{
  font-size:clamp(9px,.7vw,11px);
  line-height:1.4;
  letter-spacing:.24em;
  text-transform:uppercase;
  font-weight:500;
  color:rgba(245,245,242,.6);
}
.micro-dark{color:rgba(5,5,5,.5)}

.tag{
  display:inline-block;
  font-size:clamp(9px,.7vw,11px);
  letter-spacing:.26em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--red);
}
.tag-dark{color:var(--red-dark)}

/* ---------- 04. ATMOSPHERE ---------- */
.ambient{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(58% 42% at 50% 18%, rgba(255,31,31,.10), transparent 64%),
    radial-gradient(70% 50% at 50% 100%, rgba(255,31,31,.05), transparent 70%);
}
.vignette{
  position:fixed;inset:0;z-index:8000;pointer-events:none;
  background:radial-gradient(125% 95% at 50% 46%, transparent 52%, rgba(0,0,0,.5) 100%);
  opacity:.55;
}
.grain{
  position:fixed;inset:0;
  z-index:8500;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat:repeat;
  background-size:160px 160px;
  /* background-position (not transform) — a transformed fixed layer would
     extend the document's scrollable area and cause horizontal overflow. */
  animation:grain 7s steps(8) infinite;
}
@keyframes grain{
  0%{background-position:0 0}          12.5%{background-position:-19px -13px}
  25%{background-position:13px -22px}  37.5%{background-position:-15px 17px}
  50%{background-position:21px 11px}   62.5%{background-position:-11px 23px}
  75%{background-position:17px -16px}  87.5%{background-position:-23px -7px}
  100%{background-position:0 0}
}

/* ---------- 05. HUD / PROGRESS / RAIL / CAPTION ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:1px;z-index:9600;background:rgba(255,255,255,.05)}
.progress i{display:block;height:100%;width:0;background:var(--red);box-shadow:0 0 8px rgba(255,31,31,.6)}

.hud{
  position:fixed;top:0;left:0;right:0;height:var(--hud-h);z-index:9000;
  display:flex;align-items:center;justify-content:space-between;
  padding-inline:clamp(14px,3.4vw,40px);
  pointer-events:none;
  font-size:clamp(8.5px,.66vw,10.5px);
  letter-spacing:.28em;
  text-transform:uppercase;
  color:rgba(245,245,242,.34);
  font-weight:500;
}
.hud-r{font-variant-numeric:tabular-nums}
.hud-r #hudChapter{color:var(--red)}

.rail{
  position:fixed;right:calc(var(--canvas) * .34);top:50%;transform:translateY(-50%);
  z-index:9000;
}
.rail ol{display:flex;flex-direction:column;gap:13px;align-items:flex-end}
.rail a{
  display:flex;align-items:center;gap:9px;
  font-size:9px;letter-spacing:.2em;font-weight:600;
  color:rgba(245,245,242,.26);
  transition:color .5s var(--ease);
}
.rail-n{font-variant-numeric:tabular-nums}
.rail-t{
  max-width:0;opacity:0;overflow:hidden;white-space:nowrap;
  transition:max-width .6s var(--ease),opacity .5s var(--ease);
}
.rail a::after{
  content:"";width:12px;height:1px;background:currentColor;
  transition:width .55s var(--ease),background .5s var(--ease);
}
.rail a:hover{color:rgba(245,245,242,.7)}
.rail a.is-active{color:var(--red)}
.rail a.is-active .rail-t{max-width:96px;opacity:1}
.rail a.is-active::after{width:26px;background:var(--red)}

.caption{
  position:fixed;bottom:14px;left:50%;transform:translateX(-50%);z-index:9000;
  margin:0;
  font-size:clamp(8px,.62vw,9.5px);
  letter-spacing:.34em;text-transform:uppercase;font-weight:500;
  color:rgba(245,245,242,.26);
  white-space:nowrap;pointer-events:none;
}

/* ---------- 06. CURSOR ---------- */
.cursor-dot,.cursor-ring{
  position:fixed;top:0;left:0;z-index:9700;pointer-events:none;
  border-radius:50%;opacity:0;
}
.cursor-dot{
  width:5px;height:5px;margin:-2.5px 0 0 -2.5px;background:var(--white);
  transition:opacity .3s,width .35s var(--ease),height .35s var(--ease),background .35s;
}
.cursor-ring{
  width:30px;height:30px;margin:-15px 0 0 -15px;
  border:1px solid rgba(245,245,242,.4);
  transition:opacity .3s,width .45s var(--ease),height .45s var(--ease),margin .45s var(--ease),border-color .35s,background .35s;
}
.cursor-ring.is-link{width:52px;height:52px;margin:-26px 0 0 -26px;border-color:var(--red);background:rgba(255,31,31,.06)}
.cursor-ring.is-project{width:76px;height:76px;margin:-38px 0 0 -38px;border-color:rgba(255,31,31,.55)}
.cursor-dot.is-hidden,.cursor-ring.is-hidden{opacity:0}
.cursor-dot.is-on,.cursor-ring.is-on{opacity:1}

/* ---------- 07. STAGE / FRAME ---------- */
.stage{
  position:relative;z-index:1;
  padding:var(--hud-h) var(--canvas) 0;
}
.frame{
  position:relative;
  max-width:1560px;margin:0 auto;
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
}
.ch{position:relative;scroll-margin-top:calc(var(--hud-h) + 56px)}

.rule{height:1px;background:var(--line);border:0;margin:clamp(38px,5vw,72px) 0}
.rule-dark{background:var(--line-dark)}

/* ---------- 08. TOPBAR ---------- */
.topbar{
  position:sticky;top:var(--hud-h);z-index:600;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:13px var(--gutter);
  border-bottom:1px solid var(--line);
  background:rgba(5,5,5,.5);
  -webkit-backdrop-filter:blur(12px) saturate(120%);
  backdrop-filter:blur(12px) saturate(120%);
  transition:background .6s var(--ease),border-color .6s var(--ease),padding .6s var(--ease);
}
.topbar.is-scrolled{background:rgba(5,5,5,.82);padding-block:10px}

.brand{
  font-size:11px;letter-spacing:.3em;font-weight:700;text-transform:uppercase;
  transition:color .4s var(--ease);
}
.brand:hover{color:var(--red)}

.nav-center{display:flex;align-items:center;gap:clamp(12px,1.5vw,26px)}
.nav-center a{
  font-size:10px;letter-spacing:.2em;font-weight:500;text-transform:uppercase;
  color:rgba(245,245,242,.58);
  position:relative;padding-block:4px;
  transition:color .4s var(--ease);
}
.nav-center a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--red);transform:scaleX(0);transform-origin:right;
  transition:transform .5s var(--ease);
}
.nav-center a:hover{color:var(--white)}
.nav-center a:hover::after{transform:scaleX(1);transform-origin:left}
.sep{width:1px;height:9px;background:var(--line)}

.nav-right{display:flex;align-items:center;gap:14px}
.nav-contact{
  font-size:10px;letter-spacing:.2em;font-weight:600;text-transform:uppercase;
  color:var(--white);
  border:1px solid var(--line);
  padding:7px 14px;
  transition:background .45s var(--ease),color .45s var(--ease),border-color .45s var(--ease);
}
.nav-contact:hover{background:var(--red);border-color:var(--red);color:#fff}

.menu-btn{
  display:none;align-items:center;gap:8px;
  font-size:10px;letter-spacing:.24em;font-weight:600;text-transform:uppercase;
  color:var(--white);
}

/* ---------- 09. MOBILE MENU ---------- */
.mobile-menu{
  position:fixed;inset:0;z-index:9400;
  background:var(--black);
  padding:calc(var(--hud-h) + 40px) clamp(22px,7vw,54px) 40px;
  display:flex;flex-direction:column;justify-content:space-between;
}
.mobile-menu[hidden]{display:none}
.mobile-menu nav ol{display:flex;flex-direction:column;gap:6px}
.mobile-menu a{
  display:flex;align-items:baseline;gap:16px;
  font-size:clamp(30px,10vw,58px);
  font-weight:700;letter-spacing:-.035em;line-height:1.12;
  text-transform:uppercase;
  padding-block:6px;
  border-bottom:1px solid var(--line);
  opacity:0;transform:translateY(22px);
}
.mobile-menu.is-open a{
  opacity:1;transform:translateY(0);
  transition:opacity .7s var(--ease),transform .8s var(--ease);
  transition-delay:calc(var(--i,0) * 65ms + 90ms);
}
.mobile-menu a:active{color:var(--red)}
.mm-n{
  font-size:10px;letter-spacing:.2em;color:var(--red);font-weight:600;
  min-width:22px;
}
.mm-foot{
  font-size:9px;letter-spacing:.28em;text-transform:uppercase;
  color:rgba(245,245,242,.3);
}

/* ---------- 10. BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:11px;
  font-size:10px;letter-spacing:.22em;font-weight:600;text-transform:uppercase;
  padding:13px 20px;
  border:1px solid transparent;
  border-radius:2px;
  transition:background .45s var(--ease),color .45s var(--ease),border-color .45s var(--ease);
}
.btn .arw{transition:transform .45s var(--ease)}
.btn:hover .arw{transform:translateX(6px)}

.btn-solid{background:var(--black);color:var(--white);border-color:var(--black)}
.btn-solid:hover{background:transparent;color:var(--black);border-color:var(--black)}

.btn-outline-light{color:var(--white);border-color:rgba(245,245,242,.34)}
.btn-outline-light:hover{background:var(--white);color:var(--black);border-color:var(--white)}

.btn-red{background:var(--red);color:#fff;border-color:var(--red)}
.btn-red:hover{background:transparent;color:var(--red)}

/* ---------- 11. REVEAL SYSTEM ---------- */
/* padding keeps descenders (p, g, y) and italic overhang from being clipped
   by the mask, while translateY still hides the line completely at rest. */
.js .reveal .rl{
  display:block;overflow:hidden;
  padding-bottom:.16em;margin-bottom:-.16em;
  padding-right:.05em;margin-right:-.05em;
}
.js .reveal .rli{
  display:block;
  transform:translateY(118%);
  transition:transform 1.05s var(--ease);
}
.js .reveal.is-in .rli{transform:translateY(0)}
.js .reveal .rl:nth-child(1) .rli{transition-delay:.04s}
.js .reveal .rl:nth-child(2) .rli{transition-delay:.13s}
.js .reveal .rl:nth-child(3) .rli{transition-delay:.22s}
.js .reveal .rl:nth-child(4) .rli{transition-delay:.31s}

.js [data-fade]{
  opacity:0;transform:translateY(30px);
  transition:opacity .8s var(--ease),transform .95s var(--ease);
}
.js [data-fade].is-in{opacity:1;transform:none}

/* ---------- 12. CHAPTER 01 — POV + HERO ---------- */
.ch-intro{padding-bottom:clamp(28px,4vw,56px)}

.pov{
  padding:clamp(34px,6vw,86px) clamp(20px,6vw,90px) clamp(26px,4vw,52px);
  text-align:center;
}
.pov-line{
  font-size:clamp(17px,2.5vw,34px);
  line-height:1.24;
  font-weight:600;
  font-style:italic;
  letter-spacing:-.022em;
  color:var(--white);
}
.pov-line em{
  font-style:normal;
  font-weight:800;
  color:var(--white);
  position:relative;
  padding-right:4px;
}
.pov-line em::after{
  content:"";
  position:absolute;left:0;bottom:-.16em;
  width:100%;height:2px;background:var(--red);
}

.hero{padding-inline:clamp(10px,1.6vw,22px)}
.hero-panel{
  position:relative;
  height:clamp(430px,82vh,880px);
  background:var(--red);
  overflow:hidden;
  isolation:isolate;
}
.hero-video{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  object-position:center 28%;
  background:var(--red);
}
.hero-fallback{position:absolute;inset:0;background:var(--red);display:none}
.hero-panel.no-video .hero-fallback{display:block}
.hero-panel.no-video::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.10) 48%,transparent 66%);
  background-size:280% 100%;
  animation:sweep 9s linear infinite;
}
@keyframes sweep{from{background-position:120% 0}to{background-position:-120% 0}}

.hero-scrim{
  position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(to top,rgba(5,5,5,.86) 0%,rgba(5,5,5,.42) 26%,transparent 56%),
    linear-gradient(to bottom,rgba(5,5,5,.42) 0%,transparent 22%);
}

.hero-layer{
  position:absolute;inset:0;
  padding:clamp(16px,2.4vw,30px);
  display:grid;
  grid-template-columns:1fr auto;
  grid-template-rows:auto 1fr auto auto;
  gap:10px;
}
.hero-tl{grid-column:1;grid-row:1;display:flex;align-items:center;gap:12px}
.hero-tl .idx{
  font-size:10px;font-weight:700;letter-spacing:.16em;color:var(--black);
  background:var(--white);padding:3px 7px;border-radius:2px;
  font-variant-numeric:tabular-nums;
}
.hero-tl .micro{color:rgba(245,245,242,.86)}
.hero-tr{grid-column:2;grid-row:1;text-align:right}
.hero-tr .micro{color:rgba(245,245,242,.72)}

.hero-bottom{
  grid-column:1 / -1;grid-row:3;
  display:flex;align-items:flex-end;justify-content:space-between;gap:clamp(20px,4vw,60px);
  flex-wrap:wrap;
}
.hero-copy{max-width:min(680px,62%)}
.hero-title{
  font-size:clamp(42px,7.6vw,118px);
  line-height:.88;letter-spacing:-.045em;font-weight:800;
  color:var(--white);
  margin-bottom:.22em;
}
.hero-title em{font-weight:800}
.hero-sub{
  font-size:clamp(13px,1.15vw,17px);
  line-height:1.5;font-weight:500;color:rgba(245,245,242,.9);
  max-width:44ch;
}
.hero-desc{
  margin-top:10px;
  font-size:clamp(12px,.95vw,14.5px);
  line-height:1.6;color:rgba(245,245,242,.6);
  max-width:52ch;
}
.hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-bottom:4px}

.hero-role{grid-column:1 / -1;grid-row:4}
.hero-role .micro{
  display:block;border-top:1px solid rgba(245,245,242,.2);
  padding-top:10px;color:rgba(245,245,242,.62);
}

/* boot sequence */
.js .boot{opacity:0;transform:translateY(16px)}
.js body.is-ready .boot{
  opacity:1;transform:none;
  transition:opacity 1s var(--ease),transform 1.1s var(--ease);
  transition-delay:var(--bd,0s);
}

/* ---------- 13. CHAPTER 02 — WHITE EDITORIAL ---------- */
.ch-white{
  background:var(--white);
  color:var(--black);
}
.w-inner{padding:clamp(56px,9vw,140px) var(--gutter) clamp(40px,6vw,86px)}

.w-top{margin-bottom:clamp(34px,5vw,74px)}

.w-head{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,.4fr);
  gap:clamp(24px,4vw,64px);
  align-items:end;
  margin-bottom:clamp(38px,5vw,72px);
}
.about-title{color:var(--black)}
.about-title em{color:var(--red-dark)}
.w-side{padding-bottom:8px;border-left:1px solid var(--line-dark);padding-left:clamp(16px,2vw,30px)}

.w-body{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(24px,3.4vw,54px);
  margin-bottom:clamp(38px,5vw,72px);
}
.w-col .micro{display:block;margin-bottom:14px}
.w-col p{
  font-size:clamp(14px,1.05vw,16.5px);
  line-height:1.72;color:rgba(5,5,5,.74);
}

.w-meta{
  display:flex;flex-wrap:wrap;gap:12px clamp(20px,3.4vw,54px);
  font-size:clamp(9px,.68vw,10.5px);
  letter-spacing:.24em;text-transform:uppercase;font-weight:600;
  color:rgba(5,5,5,.42);
}

/* identity strip */
.strip{
  overflow:hidden;
  border-top:1px solid var(--line-dark);
  border-bottom:1px solid var(--line-dark);
  padding:15px 0;
  background:var(--white);
}
.strip-track{
  display:flex;width:max-content;
  animation:marquee 54s linear infinite;
}
.strip-track span{
  padding-inline:clamp(12px,1.5vw,24px);
  font-size:clamp(9px,.72vw,11px);
  letter-spacing:.3em;text-transform:uppercase;font-weight:600;
  color:rgba(5,5,5,.5);
  white-space:nowrap;
}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- 14. CHAPTER HEADS (dark) ---------- */
.ch-dark{background:var(--black);padding-block:clamp(64px,10vw,150px)}
.s-inner{padding-inline:var(--gutter)}

.ch-head{margin-bottom:clamp(36px,5vw,78px)}
.ch-head .tag{display:block;margin-bottom:clamp(18px,2.4vw,32px)}
.ch-head .h2 em{color:var(--red)}

/* ---------- 15. CHAPTER 03 — SKILLS ---------- */
.skill-list{max-width:1180px}
.skill-list li{
  display:grid;
  grid-template-columns:clamp(34px,4vw,62px) minmax(0,1fr);
  align-items:center;
  gap:clamp(14px,2vw,30px);
  position:relative;
  padding:clamp(13px,1.5vw,20px) 0;
  border-bottom:1px solid var(--line);
  transition:padding-left .5s var(--ease);
}
.skill-list li::after{
  content:"";position:absolute;left:0;bottom:-1px;height:1px;width:100%;
  background:var(--red);transform:scaleX(0);transform-origin:left;
  transition:transform .6s var(--ease);
}
.skill-list li:hover{padding-left:clamp(8px,1.2vw,18px)}
.skill-list li:hover::after{transform:scaleX(1)}
.sk-n{
  font-size:clamp(9px,.72vw,11px);font-weight:600;letter-spacing:.14em;
  color:rgba(245,245,242,.34);font-variant-numeric:tabular-nums;
  transition:color .5s var(--ease);
}
.skill-list li:hover .sk-n{color:var(--red)}
.sk-t{
  font-size:clamp(15px,1.7vw,26px);
  font-weight:500;letter-spacing:-.01em;text-transform:uppercase;
  color:rgba(245,245,242,.86);
  transition:color .5s var(--ease),transform .55s var(--ease);
}
.skill-list li:hover .sk-t{color:var(--white);transform:translateX(6px)}
.sk-line{display:none}

.prof{display:grid;grid-template-columns:minmax(0,.36fr) minmax(0,1fr);gap:clamp(24px,4vw,64px)}
.prof-head .tag{display:block;margin-bottom:16px}
.prof-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(24px,4vw,64px)}
.prof-list li{
  display:flex;align-items:center;gap:14px;
  padding:clamp(11px,1.3vw,17px) 0;
  border-bottom:1px solid var(--line);
  font-size:clamp(12px,1.05vw,15px);
  letter-spacing:.06em;text-transform:uppercase;font-weight:500;
  color:rgba(245,245,242,.72);
  transition:color .45s var(--ease),transform .5s var(--ease);
}
.prof-list li:hover{color:var(--white);transform:translateX(6px)}
.pk{
  font-size:9px;letter-spacing:.12em;color:var(--red);font-weight:600;
  font-variant-numeric:tabular-nums;min-width:18px;
}

/* ---------- 16. CHAPTER 04 — PROJECTS ---------- */
.ch-projects{background:var(--black)}

.pr-opener{
  background:var(--red);color:var(--black);
  padding:clamp(48px,8vw,120px) var(--gutter);
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  grid-template-areas:"tag tag" "title side";
  gap:clamp(26px,4vw,60px) clamp(22px,3.4vw,56px);
  align-items:end;
}
.pr-opener .tag{grid-area:tag;display:block;margin-bottom:0;color:var(--black);opacity:.7}
.pr-opener .h2{grid-area:title;font-size:clamp(44px,7vw,118px);letter-spacing:-.045em;align-self:end}
.pr-opener .h2 em{font-weight:800}
.pr-note{grid-area:side;align-self:end;color:rgba(5,5,5,.7);border-left:1px solid rgba(5,5,5,.25);padding-left:clamp(16px,2vw,28px);padding-bottom:10px}

.pr-list{padding:clamp(50px,8vw,120px) var(--gutter)}

.pr{padding-block:clamp(38px,6vw,88px);border-bottom:1px solid var(--line)}
.pr:first-child{padding-top:0}
.pr:last-child{border-bottom:0}

.pr-meta{
  display:flex;align-items:baseline;gap:clamp(14px,2vw,28px);
  margin-bottom:clamp(22px,3vw,40px);
}
.pr-num{
  font-size:clamp(11px,.9vw,13px);font-weight:700;letter-spacing:.16em;color:var(--red);
  font-variant-numeric:tabular-nums;
}
.pr-cat{
  font-size:clamp(9px,.7vw,10.5px);letter-spacing:.26em;text-transform:uppercase;
  font-weight:500;color:rgba(245,245,242,.45);
}

.pr-row{
  display:grid;
  grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);
  gap:clamp(26px,4vw,66px);
  align-items:center;
}
.pr-alt .pr-row{grid-template-columns:minmax(0,1.14fr) minmax(0,.86fr)}
.pr-alt .pr-visual{order:-1}

.pr-title{
  font-size:clamp(30px,4.6vw,72px);
  line-height:.94;letter-spacing:-.038em;font-weight:700;
  margin-bottom:clamp(16px,2vw,26px);
  transition:transform .55s var(--ease);
}
.pr:hover .pr-title{transform:translateX(10px)}
.pr-desc{
  font-size:clamp(14px,1.05vw,16.5px);line-height:1.7;
  color:var(--gray);max-width:48ch;
  margin-bottom:clamp(22px,3vw,36px);
}
.pr-link{
  display:inline-flex;align-items:center;gap:11px;
  font-size:10px;letter-spacing:.24em;font-weight:600;text-transform:uppercase;
  color:var(--white);
  position:relative;padding-bottom:7px;
}
.pr-link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--red);transform:scaleX(.22);transform-origin:left;
  transition:transform .6s var(--ease);
}
.pr-link .arw{transition:transform .5s var(--ease)}
.pr:hover .pr-link::after,.pr-link:hover::after{transform:scaleX(1)}
.pr:hover .pr-link .arw,.pr-link:hover .arw{transform:translateX(7px)}

.pr-visual{
  position:relative;
  border:1px solid var(--line);
  overflow:hidden;
  aspect-ratio:800/520;
  background:var(--black-2);
  transition:border-color .6s var(--ease);
}
.pr-visual svg{width:100%;height:100%;transition:filter .7s var(--ease),transform 1.1s var(--ease)}
.pr:hover .pr-visual{border-color:rgba(255,31,31,.4)}
.pr:hover .pr-visual svg{filter:brightness(1.22) saturate(1.08);transform:scale(1.02)}

.gis-route{stroke-dashoffset:0;animation:dash 14s linear infinite}
@keyframes dash{to{stroke-dashoffset:-320}}

/* ---------- 17. CHAPTER 05 — EDUCATION ---------- */
.edu-list{max-width:1180px}
.edu{
  display:grid;
  grid-template-columns:minmax(0,.42fr) minmax(0,1fr);
  gap:clamp(20px,3.4vw,60px);
  padding-block:clamp(28px,4vw,54px);
  border-top:1px solid var(--line);
}
.edu:last-child{border-bottom:1px solid var(--line)}
.edu-k .micro{display:block;margin-bottom:14px}
.edu-k .h3{margin-bottom:10px}
.edu-place{
  font-size:clamp(11px,.9vw,13px);letter-spacing:.18em;text-transform:uppercase;
  color:var(--red);font-weight:600;
}
.edu-desc{
  font-size:clamp(14.5px,1.15vw,18px);line-height:1.72;color:var(--gray);
  max-width:56ch;padding-top:4px;
}

/* ---------- 18. CHAPTER 06 — FOCUS + PHILOSOPHY ---------- */
.ch-focus{background:var(--black);padding-block:clamp(64px,10vw,150px)}

.focus-grid{position:relative;padding-block:clamp(10px,2vw,26px)}
.focus-tags{
  display:flex;flex-wrap:wrap;
  gap:10px clamp(18px,3vw,46px);
}
.focus-top{justify-content:flex-start;margin-bottom:clamp(18px,3vw,38px)}
.focus-bottom{justify-content:flex-end;margin-top:clamp(18px,3vw,38px)}
.focus-tags span{
  font-size:clamp(9px,.74vw,11.5px);
  letter-spacing:.26em;text-transform:uppercase;font-weight:600;
  color:rgba(245,245,242,.44);
  position:relative;padding-right:clamp(14px,1.6vw,24px);
  transition:color .5s var(--ease);
}
.focus-tags span::after{
  content:"";position:absolute;right:0;top:50%;width:5px;height:1px;
  background:rgba(245,245,242,.28);
}
.focus-tags span:last-child::after{display:none}
.focus-tags span:hover{color:var(--red)}

.focus-h{
  font-size:clamp(34px,6.6vw,104px);
  line-height:.92;letter-spacing:-.042em;font-weight:700;
  max-width:16ch;
}
.focus-h em{color:var(--red)}

.philosophy{margin:0;padding-block:clamp(10px,2vw,20px)}
.ph-line{
  display:block;width:clamp(48px,6vw,92px);height:2px;background:var(--red);
  margin-bottom:clamp(26px,3.6vw,52px);
}
.ph-text{
  font-size:clamp(24px,4.4vw,68px);
  line-height:1.08;letter-spacing:-.036em;font-weight:600;
  max-width:20ch;
}
.ph-text em{color:var(--white);font-weight:800}

/* ---------- 19. CHAPTER 07 — RED FEATURE + CONTACT ---------- */
.ch-contact{background:var(--black)}

.red-feature{
  background:var(--red);color:var(--black);
  padding:clamp(52px,9vw,140px) var(--gutter);
}
.rf-inner{max-width:1180px;margin:0 auto}
.rf-statement{
  font-size:clamp(44px,10.5vw,168px);
  line-height:.86;letter-spacing:-.05em;font-weight:800;text-transform:uppercase;
}
.rf-statement span{display:block}
.rf-statement em{font-weight:800;font-style:italic}
.rf-rule{height:1px;background:rgba(5,5,5,.3);margin:clamp(28px,4vw,54px) 0}
.rf-sub{
  font-size:clamp(13px,1.1vw,17px);line-height:1.6;
  color:rgba(5,5,5,.72);max-width:52ch;font-weight:500;
}

.cta-wrap{padding:clamp(64px,10vw,150px) var(--gutter)}
.cta-inner{max-width:1180px}
.cta-inner .tag{display:block;margin-bottom:clamp(20px,2.6vw,34px)}
.cta-inner .h2 em{color:var(--red)}
.cta-lead{max-width:56ch;margin:clamp(24px,3vw,40px) 0 clamp(30px,4vw,52px)}

.contact-links{
  display:flex;flex-wrap:wrap;gap:12px clamp(22px,3vw,44px);
  margin-top:clamp(34px,4.4vw,62px);
  padding-top:clamp(22px,3vw,34px);
  border-top:1px solid var(--line);
}
.contact-links a{
  display:inline-flex;align-items:center;gap:9px;
  font-size:10px;letter-spacing:.24em;font-weight:600;text-transform:uppercase;
  color:rgba(245,245,242,.66);
  transition:color .45s var(--ease);
}
.contact-links a:hover{color:var(--red)}
.contact-links svg{opacity:.6}
.contact-empty{
  font-size:10px;letter-spacing:.24em;text-transform:uppercase;font-weight:500;
  color:rgba(245,245,242,.28);
}

/* ---------- 20. CHAPTER 08 — CLOSING + FOOTER ---------- */
.ch-closing{background:var(--black);padding-top:clamp(56px,9vw,130px)}
.close-inner{padding-inline:var(--gutter)}
.close-word{
  /* A single 11-letter word cannot wrap, so it is sized against its own
     container (cqi) with a viewport-based fallback for older engines. */
  font-size:clamp(32px,11.5vw,168px);
  color:var(--white);
  margin-bottom:clamp(22px,3vw,42px);
}
@supports (container-type:inline-size){
  .close-inner{container-type:inline-size}
  .close-word{font-size:clamp(32px,14.6cqi,205px)}
}
.close-roles{
  display:flex;flex-wrap:wrap;gap:10px clamp(18px,2.6vw,40px);
  font-size:clamp(9px,.74vw,11.5px);
  letter-spacing:.26em;text-transform:uppercase;font-weight:600;
  color:rgba(245,245,242,.5);
  margin-bottom:clamp(30px,4vw,56px);
}
.close-roles span{position:relative}
.close-roles span + span::before{
  content:"";position:absolute;left:calc(-1 * clamp(9px,1.3vw,20px));top:50%;
  width:4px;height:1px;background:var(--red);
}

.footer{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:18px clamp(20px,3vw,44px);
  padding:clamp(28px,4vw,52px) var(--gutter);
  padding-bottom:calc(clamp(28px,4vw,52px) + env(safe-area-inset-bottom));
  border-top:1px solid var(--line);
  margin-top:clamp(30px,4vw,56px);
}
.ft-brand{
  display:block;
  font-size:clamp(13px,1.1vw,16px);letter-spacing:.3em;font-weight:700;text-transform:uppercase;
  margin-bottom:8px;
}
.ft-line{
  font-size:clamp(10px,.8vw,12px);letter-spacing:.1em;
  color:rgba(245,245,242,.44);
}
.ft-copy{
  font-size:clamp(9px,.7vw,11px);letter-spacing:.18em;text-transform:uppercase;
  color:rgba(245,245,242,.3);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Hide desktop-only chrome below large screens */
@media (max-width:1279px){
  .rail{display:none}
}
@media (max-width:1023px){
  .nav-center{display:none}
  .nav-contact{display:none}
  .menu-btn{display:inline-flex}
}
@media (min-width:1024px){
  .menu-btn{display:none}
}

/* ---------- TABLET ---------- */
@media (max-width:1023px){
  :root{--gutter:clamp(20px,4.6vw,44px);--canvas:clamp(10px,2.4vw,26px)}

  .w-head,.pr-opener{grid-template-columns:1fr}
  .pr-opener{grid-template-areas:"tag" "title" "side"}
  .w-side{border-left:0;padding-left:0;border-top:1px solid var(--line-dark);padding-top:18px}
  .pr-note{border-left:0;padding-left:0;border-top:1px solid rgba(5,5,5,.25);padding-top:16px}

  .w-body{grid-template-columns:1fr 1fr}
  .w-body .w-col:last-child{grid-column:1 / -1}

  .pr-row,.pr-alt .pr-row{grid-template-columns:1fr}
  .pr-alt .pr-visual{order:0}
  .pr-visual{order:-1;margin-bottom:clamp(20px,3vw,34px)}
  .pr-desc{max-width:none}

  .prof{grid-template-columns:1fr}
  .edu{grid-template-columns:1fr;gap:16px}

  .hero-layer{grid-template-columns:1fr}
  .hero-tr{grid-column:1;grid-row:2;text-align:left}
  .hero-copy{max-width:none}
  .hero-bottom{grid-row:4}
  .hero-role{grid-row:5}
}

/* ---------- MOBILE ---------- */
@media (max-width:767px){
  :root{--hud-h:40px;--gutter:20px;--canvas:12px}

  .hud{letter-spacing:.2em;padding-inline:14px}
  .caption{display:none}

  .topbar{padding:11px 16px;gap:10px}
  .brand{font-size:10px;letter-spacing:.24em}

  .hero{padding-inline:0}
  .hero-panel{
    /* Explicit height. Pairing aspect-ratio with min-height makes the browser
       derive the WIDTH from the clamped height, which overflowed the frame. */
    height:clamp(440px,70vh,800px);
  }
  .hero-video{object-position:center 30%}
  .hero-layer{padding:14px;gap:8px}
  .hero-tl{gap:8px}
  .hero-tl .micro,.hero-tr .micro{font-size:8.5px;letter-spacing:.18em}
  .hero-title{font-size:clamp(38px,12.5vw,64px)}
  .hero-sub{font-size:13px;margin-top:10px}
  .hero-desc{display:none}
  .hero-actions{width:100%;gap:9px}
  .hero-actions .btn{flex:1 1 auto;justify-content:center;padding:12px 14px;font-size:9px;letter-spacing:.16em}
  .hero-role .micro{font-size:8.5px;letter-spacing:.18em}

  .pov{padding:26px 18px 22px}
  .pov-line{font-size:clamp(17px,5.4vw,24px)}

  .w-inner{padding:52px 20px 34px}
  .w-body{grid-template-columns:1fr;gap:26px}
  .w-meta{gap:8px 18px;font-size:9px;letter-spacing:.18em}
  .strip-track{animation-duration:38s}

  .ch-dark,.ch-focus{padding-block:56px}
  .skill-list li{grid-template-columns:30px 1fr;gap:12px;padding:12px 0}
  .sk-t{font-size:14.5px;letter-spacing:0}
  .prof-cols{grid-template-columns:1fr;gap:0}
  .prof-list li{font-size:12px;letter-spacing:.04em}

  .pr-opener{padding:44px 20px}
  .pr-opener .h2{font-size:clamp(44px,15vw,80px)}
  .pr-list{padding:44px 20px}
  .pr{padding-block:34px}
  .pr-meta{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:18px}
  .pr-cat{letter-spacing:.18em;font-size:9px}
  .pr-title{font-size:clamp(28px,9.5vw,44px);margin-bottom:14px}
  .pr:hover .pr-title{transform:none}
  .pr-desc{font-size:14.5px;margin-bottom:20px}
  .pr-visual{aspect-ratio:4/3}

  .edu-desc{font-size:14.5px}

  .focus-h{font-size:clamp(30px,9.4vw,48px)}
  .focus-top,.focus-bottom{justify-content:flex-start;gap:8px 16px}
  .focus-tags span{font-size:9px;letter-spacing:.18em;padding-right:14px}
  .ph-text{font-size:clamp(22px,7.2vw,34px)}

  .red-feature{padding:48px 20px}
  .rf-statement{font-size:clamp(40px,14vw,74px)}
  .cta-wrap{padding:56px 20px}
  .cta-lead{font-size:15px}
  .btn-red{width:100%;justify-content:center}

  .close-roles{gap:8px 16px;font-size:9px;letter-spacing:.18em}
  .footer{padding:26px 20px;flex-direction:column;align-items:flex-start;gap:14px}
}

@media (max-width:379px){
  .hero-title{font-size:34px}
  .rf-statement{font-size:32px}
}

/* ---------- LANDSCAPE PHONES ---------- */
@media (max-height:520px) and (orientation:landscape){
  .hero-panel{height:clamp(230px,46vh,420px)}
  .pov{padding-block:20px}
}

/* ---------- TOUCH: no custom cursor, no hover-dependent shifts ---------- */
@media (hover:none),(pointer:coarse){
  html.has-cursor,html.has-cursor a,html.has-cursor button{cursor:auto}
  .cursor-dot,.cursor-ring{display:none}
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .grain{animation:none}
  .strip-track{animation:none;transform:none}
  .hero-panel.no-video::after{display:none}
  .gis-route{animation:none}
  .js .reveal .rli{transform:none}
  .js [data-fade]{opacity:1;transform:none}
  .js .boot{opacity:1;transform:none}
  .mobile-menu a{opacity:1;transform:none}
}

/* ---------- PRINT ---------- */
@media print{
  .grain,.vignette,.ambient,.rail,.caption,.hud,.progress,.cursor-dot,.cursor-ring{display:none}
  body{background:#fff;color:#000}
}