/* ===== Hero photo lockup (add to styles.css) ===== */
.hero-lockup{
  display:flex;
  align-items:flex-start;
  gap:48px;
  flex-direction:row-reverse;
}
.hero-text{flex:1; min-width:0;}

.hero-id{
  width:360px;
  flex-shrink:0;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.hero-id-photo{
  aspect-ratio:3/4;
  background:var(--bg-panel);
  border:1px solid var(--grid-line-strong);
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
}
.hero-id-photo img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.hero-id-photo .placeholder-text{
  font-family:var(--font-mono);
  font-size:0.68rem;
  color:var(--ink-faint);
  text-align:center;
  padding:14px;
  letter-spacing:0.05em;
  line-height:1.5;
}
.hero-id-label{
  font-family:var(--font-mono);
  font-size:0.68rem;
  letter-spacing:0.1em;
  color:var(--accent-signal);
  text-transform:uppercase;
  text-align:center;
}

@media (max-width:760px){
  .hero-lockup{flex-direction:column; align-items:flex-start;}
  .hero-id{width:140px;}
}




:root{
  --bg-void:#0B0F1A;
  --bg-panel:#121A2B;
  --grid-line:#1E2A40;
  --grid-line-strong:#28395480;
  --ink:#E9EDF6;
  --ink-dim:#8C97B2;
  --ink-faint:#5A6684;
  --accent-thrust:#FF6B35;
  --accent-thrust-dim:#FF6B3533;
  --accent-signal:#4CE0B3;
  --accent-signal-dim:#4CE0B333;
  --accent-chalk:#6FA8FF;
  --accent-chalk-dim:#6FA8FF33;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'IBM Plex Sans', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
  --container: 1180px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
}

body{
  background:var(--bg-void);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.6;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size:64px 64px;
  background-position:center top;
  overflow-x:hidden;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

a{color:inherit;text-decoration:none;}
ul{list-style:none;}
::selection{background:var(--accent-thrust); color:var(--bg-void);}
:focus-visible{outline:2px solid var(--accent-signal); outline-offset:3px;}

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--accent-signal);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:7px;height:7px;
  background:var(--accent-signal);
  box-shadow:0 0 8px var(--accent-signal);
  display:inline-block;
  animation:blink 2.4s ease-in-out infinite;
}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:0.25;}}

.wrap{max-width:var(--container); margin:0 auto; padding:0 32px;}

/* ===== Header / nav ===== */
header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  padding:22px 32px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  backdrop-filter:blur(10px);
  background:linear-gradient(var(--bg-void)cc, transparent);
}
.logo{
  font-family:var(--font-mono);
  font-size:0.85rem;
  letter-spacing:0.08em;
  display:flex;
  align-items:baseline;
  gap:8px;
}
.logo strong{font-family:var(--font-display); font-size:1rem; color:var(--ink);}
.logo span{color:var(--accent-thrust);}

nav ul{display:flex;gap:36px;}
nav a{
  font-family:var(--font-mono);
  font-size:0.75rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--ink-dim);
  position:relative;
  padding-bottom:4px;
  transition:color 0.2s ease;
}
nav a::before{
  content:"";
  position:absolute;
  left:0; bottom:0;
  width:0; height:1px;
  background:var(--accent-signal);
  transition:width 0.25s ease;
}
nav a:hover, nav a:focus-visible{color:var(--ink);}
nav a:hover::before, nav a:focus-visible::before{width:100%;}
nav a[aria-current="page"]{color:var(--ink);}
nav a[aria-current="page"]::before{width:100%; background:var(--accent-thrust);}

@media (max-width:760px){
  nav ul{gap:20px;}
  .logo strong{display:none;}
}

/* ===== Page header — used at the top of every subpage ===== */
.page-header{
  position:relative;
  padding:150px 32px 70px;
}
.page-header-inner{
  max-width:var(--container);
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:40px;
  flex-wrap:wrap;
}
.page-header h1{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(2rem, 5vw, 3.2rem);
  letter-spacing:-0.01em;
}
.page-header p{
  margin-top:14px;
  max-width:52ch;
  color:var(--ink-dim);
  font-size:1.02rem;
}
.page-header-eq{
  font-family:var(--font-mono);
  font-size:0.85rem;
  color:var(--accent-chalk);
  border:1px solid var(--grid-line-strong);
  padding:10px 16px;
  white-space:nowrap;
  flex-shrink:0;
}

/* ===== Buttons ===== */
.btn{
  font-family:var(--font-mono);
  font-size:0.8rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  padding:14px 24px;
  border:1px solid var(--grid-line-strong);
  display:inline-flex;
  align-items:center;
  gap:10px;
  transition:all 0.2s ease;
  background:transparent;
  cursor:pointer;
  color:var(--ink);
}
.btn-primary{
  background:var(--accent-thrust);
  border-color:var(--accent-thrust);
  color:#170B04;
  font-weight:600;
}
.btn-primary:hover{background:#ff7f52; border-color:#ff7f52;}
.btn-ghost:hover{border-color:var(--accent-signal); color:var(--accent-signal);}

/* ===== Hero (home page only) ===== */
.hero{
  position:relative;
  min-height:100vh;        /* fill the viewport again */
  padding-top:120px;       /* just enough to clear the fixed header */
  padding-bottom:30px;
  display:flex;
  flex-direction:column;
  justify-content:center;  /* this does the actual vertical centering */
  overflow:hidden;
}
.hero-inner{max-width:var(--container); margin:0 auto; width:100%; position:relative; z-index:3;}
.hero h1{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(2.6rem, 7vw, 5.4rem);
  line-height:1.02;
  letter-spacing:-0.01em;
  max-width:14ch;
}
.hero h1 em{font-style:normal; color:var(--accent-thrust);}
.hero-sub{margin-top:26px; max-width:52ch; font-size:1.08rem; color:var(--ink-dim);}
.hero-actions{margin-top:42px; display:flex; gap:16px; flex-wrap:wrap;}

.hero-stage{position:absolute; right:6%; top:0; height:100%; width:420px; max-width:40vw;}
.flight-path{position:absolute; inset:0; opacity:0.55;}
.rocket-icon{
  position:absolute;
  width:34px; height:34px;
  offset-path: path("M40,620 C 40,420 260,380 260,220 C 260,110 190,60 150,10");
  offset-rotate:auto;
  animation:ascend 5.5s cubic-bezier(.3,0,.2,1) forwards;
}
@keyframes ascend{
  0%{offset-distance:0%; opacity:0;}
  6%{opacity:1;}
  100%{offset-distance:100%; opacity:1;}
}
@media (prefers-reduced-motion: reduce){ .rocket-icon{animation:none; offset-distance:60%;} }
.telemetry-tag{
  position:absolute;
  font-family:var(--font-mono);
  font-size:0.72rem;
  color:var(--accent-chalk);
  background:#0B0F1Aee;
  border:1px solid var(--grid-line-strong);
  padding:4px 9px;
}
.tag-1{top:14%; right:52%;}
.tag-2{top:44%; right:8%;}
.tag-3{bottom:10%; right:40%;}

.scroll-cue{
  position:absolute;
  bottom:36px; left:32px;
  font-family:var(--font-mono);
  font-size:0.7rem;
  color:var(--ink-faint);
  display:flex;
  align-items:center;
  gap:10px;
  letter-spacing:0.1em;
}
.scroll-cue .line{width:34px; height:1px; background:var(--ink-faint);}

/* ===== Section shared ===== */
main{flex:1;}
section{position:relative; z-index:3; padding:55px 0;}
section:first-of-type{padding-top:150px;}
.section-head{max-width:640px; margin-bottom:56px;}
.section-head h2{font-family:var(--font-display); font-size:clamp(1.7rem, 3vw, 2.3rem); font-weight:600;}
.section-head p{margin-top:14px; color:var(--ink-dim); font-size:1.02rem; max-width:56ch;}
.reveal{opacity:0; transform:translateY(24px); transition:opacity 0.7s ease, transform 0.7s ease;}
.reveal.in-view{opacity:1; transform:translateY(0);}

/* ===== About / bio ===== */
.log{display:grid; grid-template-columns:0.85fr 1.15fr; gap:64px; align-items:start;}
.patch{
  aspect-ratio:1;
  border:1px solid var(--grid-line-strong);
  background:var(--bg-panel);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  padding:14px;
}
.patch svg{width:100%; height:100%;}
.log-entries{display:flex; flex-direction:column; gap:26px;}
.log-entry{padding-left:20px; border-left:2px solid var(--grid-line-strong); position:relative;}
.log-entry::before{
  content:"";
  position:absolute;
  left:-5px; top:4px;
  width:8px; height:8px;
  background:var(--accent-thrust);
}
.log-entry time{font-family:var(--font-mono); font-size:0.72rem; color:var(--accent-signal); letter-spacing:0.08em;}
.log-entry p{margin-top:6px; color:var(--ink-dim);}
.log-entry p strong{color:var(--ink); font-weight:500;}

@media (max-width:900px){ .log{grid-template-columns:1fr;} }

/* ===== Telemetry / skill gauges ===== */
.panels{display:grid; grid-template-columns:repeat(3, 1fr); gap:1px; background:var(--grid-line-strong); border:1px solid var(--grid-line-strong);}
.panel{background:var(--bg-void); padding:32px 28px;}
.panel-title{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--ink-faint);
  display:flex;
  justify-content:space-between;
  margin-bottom:24px;
  padding-bottom:14px;
  border-bottom:1px solid var(--grid-line-strong);
}
.gauge{margin-bottom:20px;}
.gauge:last-child{margin-bottom:0;}
.gauge-label{display:flex; justify-content:space-between; font-size:0.88rem; margin-bottom:8px;}
.gauge-label span:last-child{font-family:var(--font-mono); color:var(--ink-faint); font-size:0.78rem;}
.gauge-track{height:5px; background:var(--bg-panel); position:relative; overflow:hidden;}
.gauge-fill{height:100%; width:0%; transition:width 1.1s cubic-bezier(.2,.8,.2,1);}
.panel:nth-child(1) .gauge-fill{background:var(--accent-chalk);}
.panel:nth-child(2) .gauge-fill{background:var(--accent-signal);}
.panel:nth-child(3) .gauge-fill{background:var(--accent-thrust);}
.gauge.in-view .gauge-fill{width:var(--level);}

@media (max-width:900px){ .panels{grid-template-columns:1fr;} }

/* ===== Missions / projects ===== */
.missions{display:grid; grid-template-columns:repeat(2, 1fr); gap:1px; background:var(--grid-line-strong); border:1px solid var(--grid-line-strong);}
.mission{background:var(--bg-void); padding:36px; transition:background 0.3s ease;}
.mission:hover{background:var(--bg-panel);}
.mission-top{display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:20px;}
.mission-code{font-family:var(--font-mono); font-size:0.72rem; color:var(--accent-signal); letter-spacing:0.1em;}
.orbit-badge{
  width:38px; height:38px;
  border-radius:50%;
  border:1px dashed var(--grid-line-strong);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}
.orbit-badge::after{content:""; width:7px;height:7px; border-radius:50%; background:var(--accent-thrust);}
.mission h3{font-family:var(--font-display); font-size:1.35rem; font-weight:600; margin-bottom:12px;}
.mission p{color:var(--ink-dim); font-size:0.95rem; margin-bottom:20px;}
.tag-row{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:20px;}
.tag{font-family:var(--font-mono); font-size:0.7rem; padding:4px 9px; border:1px solid var(--grid-line-strong); color:var(--ink-dim);}
.mission-link{font-family:var(--font-mono); font-size:0.78rem; color:var(--accent-chalk); display:inline-flex; align-items:center; gap:6px;}
.mission-link:hover{color:var(--accent-signal);}
@media (max-width:760px){ .missions{grid-template-columns:1fr;} }

/* ===== Resume ===== */
.resume-actions{display:flex; gap:16px; margin-top:28px; flex-wrap:wrap;}
.resume-block{margin-bottom:64px;}
.resume-block:last-child{margin-bottom:0;}
.resume-block-title{
  font-family:var(--font-mono);
  font-size:0.75rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--accent-signal);
  margin-bottom:28px;
  padding-bottom:12px;
  border-bottom:1px solid var(--grid-line-strong);
}
.role{display:grid; grid-template-columns:180px 1fr; gap:24px; margin-bottom:32px;}
.role:last-child{margin-bottom:0;}
.role-when{font-family:var(--font-mono); font-size:0.78rem; color:var(--ink-faint); padding-top:2px;}
.role-what h3{font-family:var(--font-display); font-size:1.15rem; font-weight:600;}
.role-what .role-org{color:var(--accent-chalk); font-size:0.88rem; margin-top:2px; margin-bottom:10px;}
.role-what p{color:var(--ink-dim); font-size:0.95rem;}
@media (max-width:700px){ .role{grid-template-columns:1fr;} }

.edu-item{display:flex; justify-content:space-between; gap:20px; padding:16px 0; border-bottom:1px solid var(--grid-line-strong);}
.edu-item:last-child{border-bottom:none;}
.edu-item h3{font-family:var(--font-display); font-size:1.02rem; font-weight:600;}
.edu-item .role-org{color:var(--accent-chalk); font-size:0.85rem; margin-top:2px;}
.edu-item time{font-family:var(--font-mono); font-size:0.78rem; color:var(--ink-faint); white-space:nowrap;}


/* ==================================================
   PROJECT CATEGORY BROWSER
   ================================================== */

.projects-browser {
  padding-top: 40px !important;
  padding-bottom: 100px;
}


/* =========================
   CATEGORY TABS
   ========================= */

.project-tabs {
  width: 100%;

  display: grid;
  grid-template-columns: repeat(3, 1fr);

  gap: 12px;
  margin-bottom: 70px;
}

.project-tab {
  min-height: 80px;
  padding: 18px 22px;

  background: var(--bg-panel);
  border: 1px solid var(--grid-line-strong);
  border-radius: 18px;

  color: var(--ink-dim);

  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;

  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;

  cursor: pointer;

  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.project-tab:hover {
  transform: translateY(-3px);
  border-color: var(--accent-signal);
  color: var(--ink);
}

.project-tab.active {
  background: var(--accent-thrust);
  border-color: var(--accent-thrust);
  color: #170B04;
}

.tab-number {
  font-size: 0.68rem;
  opacity: 0.65;
}


/* =========================
   CATEGORY CONTAINERS
   ========================= */

.project-category {
  display: none;
}

.project-category.active {
  display: block;

  animation: projectFadeIn 0.4s ease;
}

@keyframes projectFadeIn {

  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* =========================
   CATEGORY HEADER
   ========================= */

.project-category-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;

  gap: 40px;

  padding-bottom: 28px;
  margin-bottom: 28px;

  border-bottom: 1px solid var(--grid-line-strong);
}

.project-category-head h2 {
  font-family: var(--font-display);

  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;

  line-height: 1.05;
}

.project-category-head p {
  max-width: 560px;

  margin-top: 12px;

  color: var(--ink-dim);

  font-size: 0.98rem;
}

.category-code {
  flex-shrink: 0;

  font-family: var(--font-mono);

  font-size: 0.72rem;

  letter-spacing: 0.12em;

  color: var(--ink-faint);
}


/* =========================
   PROJECT GRID
   ========================= */




/* =========================
   PROJECT CARD
   ========================= */

.project-card {
  width: 1115px;
  min-height: 260px;
  padding: 36px 40px;

  background: var(--bg-panel);
  border: 1px solid var(--grid-line-strong);
  border-radius: 24px;

  display: flex;
  flex-direction: column;

  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease;
}

.project-card:hover {
  transform: translateY(-5px);

  background: #151f33;

  border-color: var(--accent-signal);
}


/* Top metadata */

.project-card-top {
  display: flex;

  align-items: center;
  justify-content: space-between;

  margin-bottom: 48px;
}

.project-number {
  font-family: var(--font-mono);

  font-size: 0.7rem;

  letter-spacing: 0.1em;

  color: var(--accent-signal);
}

.project-arrow {
  font-family: var(--font-mono);

  font-size: 1.25rem;

  color: var(--ink-faint);

  transition:
    color 0.2s ease,
    transform 0.2s ease;
}

.project-card:hover .project-arrow {
  color: var(--accent-signal);

  transform: translate(4px, -4px);
}


/* Card content */

.project-card-content h3 {
  font-family: var(--font-display);

  font-size: 1.45rem;

  font-weight: 600;

  margin-bottom: 10px;
}

.project-card-content p {
  max-width: 48ch;

  color: var(--ink-dim);

  font-size: 0.92rem;

  margin-bottom: 28px;
}


/* Keep tags at bottom */

.project-card .tag-row {
  margin-top: auto;

  margin-bottom: 0;
}


/* =========================
   MOBILE
   ========================= */

@media (max-width: 760px) {

  .project-tabs {
    grid-template-columns: 1fr;

    margin-bottom: 50px;
  }

  .project-tab {
    min-height: 65px;
  }

  .project-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .project-category-head {
    flex-direction: column;
    align-items: flex-start;

    gap: 15px;
  }

  .project-card {
    min-height: 240px;
  }
}
/* ===== Contact ===== */
.ground{display:grid; grid-template-columns:1fr 1fr; gap:64px;}
.freqs{display:flex; flex-direction:column; gap:0;}
.freq{display:flex; justify-content:space-between; padding:18px 0; border-bottom:1px solid var(--grid-line-strong);}
.freq span:first-child{color:var(--ink-dim); font-size:0.9rem;}
.freq a{font-family:var(--font-mono); font-size:0.9rem;}
.freq a:hover{color:var(--accent-signal);}

form{display:flex; flex-direction:column; gap:18px;}
.field label{
  display:block;
  font-family:var(--font-mono);
  font-size:0.7rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--ink-faint);
  margin-bottom:8px;
}
.field input, .field textarea{
  width:100%;
  background:var(--bg-panel);
  border:1px solid var(--grid-line-strong);
  color:var(--ink);
  padding:13px 14px;
  font-family:var(--font-body);
  font-size:0.95rem;
  resize:vertical;
}
.field input:focus, .field textarea:focus{outline:none; border-color:var(--accent-signal);}
.form-status{font-family:var(--font-mono); font-size:0.78rem; color:var(--accent-signal); min-height:1.2em;}
@media (max-width:760px){ .ground{grid-template-columns:1fr;} }

footer{
  padding:40px 32px;
  border-top:1px solid var(--grid-line);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  font-family:var(--font-mono);
  font-size:0.72rem;
  color:var(--ink-faint);
  letter-spacing:0.05em;
}

/* ===== Resume PDF viewer (add to styles.css) ===== */
.wrap-wide{
  max-width:1000px;   /* wider than the default 1180px container */
}

.pdf-frame{
  width:100%;
  height:81vh;        /* was 85vh — noticeably taller */
  min-height:1188px;   /* was 600px */
  background:var(--bg-panel);
  border:1px solid var(--grid-line-strong);
  overflow:hidden;
}

.pdf-viewer{
  width:100%;
  height:100%;
  border:none;
  display:block;
}
.pdf-fallback{
  margin-top:20px;
  font-family:var(--font-mono);
  font-size:0.8rem;
  color:var(--ink-faint);
  text-align:center;
}
.pdf-fallback a{
  color:var(--accent-signal);
}
.pdf-fallback a:hover{
  text-decoration:underline;
}

/* ===== Log grid: 2 columns now that the patch graphic is gone =====
   If you still have a `.log-3col` rule in styles.css from before, delete
   it (or just leave it — it's unused now since the HTML uses log-2col) and
   add this instead. */
.log-2col{
  grid-template-columns: 0.4fr 1.6fr;
}
@media (max-width:900px){
  .log-2col{ grid-template-columns: 1fr; }
}
 
/* Cap how large the flipper can get in a wide column, and keep it from
   sitting flush to the very bottom of a taller timeline. */
.log-2col .photo-flipper{
  max-width:840px;
  width:100%;
  align-self:start;
}

/* ===== Photo flipper carousel ===== */

.photo-flipper {
  position: relative;
  width: 100%;
  max-width: 1000px;
  height: 560px;              /* explicit height */
  background: var(--bg-panel);
  border: 1px solid var(--grid-line-strong);
  overflow: hidden;
}

.flipper-track {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.flipper-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;

  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s ease;

  pointer-events: none;
}

.flipper-slide.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.flipper-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);

  display: flex;
  gap: 9px;

  z-index: 10;

  padding: 6px 10px;
  background: #0B0F1ACC;
  border-radius: 20px;
}

.flipper-dot {
  width: 7px;
  height: 7px;
  min-width: 7px;
  min-height: 7px;

  border-radius: 50%;
  background: #ffffff55;

  border: none;
  padding: 0;
  cursor: pointer;

  transition:
    background 0.2s ease,
    transform 0.2s ease;
}

.flipper-dot:hover {
  background: #ffffff99;
}

.flipper-dot.active {
  background: var(--accent-chalk);
  transform: scale(1.3);
}

/* ===== Affiliation cards ===== */

.affiliation-cards {
  width: 100%;
  padding: 55px 32px 10px;

  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.affiliation-card {
  min-height: 190px;
  padding: 28px 22px;

  background: var(--bg-panel);
  border: 1px solid var(--grid-line-strong);

  border-radius: 28px;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;

  text-align: center;

  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease;
}

.affiliation-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-signal);
  background: #151f33;
}

.affiliation-card img {
  width: 105px;
  height: 105px;
  object-fit: contain;
}

.affiliation-card span {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.4;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

@media (max-width: 900px) {
  .affiliation-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .affiliation-cards {
    grid-template-columns: 1fr;
    padding: 32px 20px 48px;
  }
}

/* =========================================
   PROJECT PAGE SPACING + ALIGNMENT FIX
   ========================================= */


/* Keep tabs, heading line, and project cards
   on exactly the same horizontal boundaries */
.project-tabs,
.project-category-head,
.project-grid {
  width: 100%;
}


/* More vertical space between project cards */
.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}


/* Line above projects */
.project-category-head {
  width: 100%;
  padding-bottom: 28px;
  margin-bottom: 36px;

  border-bottom: 1px solid var(--grid-line-strong);
}


/* Keep the tabs aligned with the project area */
.project-tabs {
  width: 100%;
  margin-left: 0;
  margin-right: 0;
}



/* ==================================================
   TECHNICAL PROJECT CASE STUDY
   ================================================== */

.case-study {
  padding-bottom: 100px;
}

.case-section {
  padding: 75px 0;
}

.case-section + .case-section {
  border-top: 1px solid var(--grid-line);
}


/* SECTION HEADER */

.case-section-heading {
  display: flex;
  align-items: flex-start;
  gap: 22px;

  margin-bottom: 36px;
}

.case-number {
  font-family: var(--font-mono);
  font-size: 0.72rem;

  color: var(--accent-thrust);

  border: 1px solid var(--grid-line-strong);

  padding: 6px 9px;

  margin-top: 4px;
}

.case-section-heading h2 {
  font-family: var(--font-display);

  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;

  line-height: 1.1;
}


/* TEXT */

.case-copy {
  max-width: 680px;
}

.case-copy-wide {
  max-width: 820px;
  margin-bottom: 40px;
}

.case-copy p {
  color: var(--ink-dim);

  font-size: 1rem;

  margin-bottom: 18px;
}

.case-copy p:last-child {
  margin-bottom: 0;
}


/* OBJECTIVE GRID */

.case-two-column {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;

  gap: 60px;

  align-items: start;
}


/* ENGINEERING SPECS */

.engineering-specs {
  border: 1px solid var(--grid-line-strong);

  background: var(--bg-panel);

  border-radius: 20px;

  overflow: hidden;
}

.spec {
  padding: 20px 22px;

  border-bottom: 1px solid var(--grid-line-strong);
}

.spec:last-child {
  border-bottom: none;
}

.spec span {
  display: block;

  font-family: var(--font-mono);
  font-size: 0.68rem;

  letter-spacing: 0.12em;

  color: var(--accent-signal);

  margin-bottom: 6px;
}

.spec strong {
  font-family: var(--font-display);

  font-size: 1rem;

  font-weight: 500;
}


/* ==================================================
   PHOTOS / MEDIA
   ================================================== */

.project-media-grid {
  display: grid;

  grid-template-columns: repeat(2, minmax(0, 1fr));

  gap: 20px;

  margin: 40px 0;
}

.project-media {
  overflow: hidden;

  border: 1px solid var(--grid-line-strong);

  border-radius: 22px;

  background: var(--bg-panel);
}

.project-media img {
  width: 100%;
  height: 340px;

  object-fit: cover;

  display: block;
}

.project-media-large {
  grid-column: 1 / -1;
}

.project-media-large img {
  height: 500px;
}

.project-media figcaption {
  padding: 12px 16px;

  font-family: var(--font-mono);
  font-size: 0.7rem;

  color: var(--ink-faint);
}


/* ==================================================
   MATH / TECHNICAL BLOCK
   ================================================== */

.technical-block {
  margin: 40px 0;

  padding: 30px;

  background: var(--bg-panel);

  border: 1px solid var(--grid-line-strong);

  border-left: 3px solid var(--accent-chalk);

  border-radius: 0 20px 20px 0;
}

.technical-label {
  font-family: var(--font-mono);

  font-size: 0.68rem;

  letter-spacing: 0.13em;

  color: var(--accent-chalk);

  margin-bottom: 20px;
}

.equation {
  font-family: var(--font-mono);

  font-size: clamp(1.4rem, 3vw, 2.2rem);

  color: var(--ink);

  margin-bottom: 20px;
}

.technical-block p {
  max-width: 700px;

  color: var(--ink-dim);

  font-size: 0.94rem;
}


/* RESULTS */

.result-value {
  font-family: var(--font-display);

  font-size: clamp(2.5rem, 6vw, 5rem);

  font-weight: 700;

  color: var(--accent-signal);

  line-height: 1;

  margin-bottom: 20px;
}


/* ==================================================
   CODE
   ================================================== */

.code-block {
  margin: 40px 0;

  border: 1px solid var(--grid-line-strong);

  border-radius: 20px;

  overflow: hidden;

  background: #080c15;
}

.code-header {
  display: flex;
  justify-content: space-between;

  padding: 11px 16px;

  background: var(--bg-panel);

  border-bottom: 1px solid var(--grid-line-strong);

  font-family: var(--font-mono);
  font-size: 0.67rem;

  letter-spacing: 0.08em;

  color: var(--ink-faint);
}

.code-block pre {
  margin: 0;

  padding: 24px;

  overflow-x: auto;
}

.code-block code {
  font-family: var(--font-mono);

  font-size: 0.84rem;

  line-height: 1.7;

  color: var(--ink);
}


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

@media (max-width: 800px) {

  .case-two-column {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .project-media-grid {
    grid-template-columns: 1fr;
  }

  .project-media-large {
    grid-column: auto;
  }

  .project-media img,
  .project-media-large img {
    height: 300px;
  }

}


/* ==================================================
   BACK BUTTON
   ================================================== */

   .back-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  margin-top: 20px;
  margin-bottom: 10px;

  padding: 10px 16px;

  border: 1px solid var(--grid-line-strong);
  border-radius: 14px;

  background: var(--bg-panel);

  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;

  color: var(--ink-dim);

  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease,
    background 0.2s ease;
}

.back-button:hover {
  color: var(--accent-signal);
  border-color: var(--accent-signal);
  background: #151f33;
  transform: translateX(-4px);
}

/* ==================================================
   PROJECT SIDE NAVIGATION
   ================================================== */

.project-side-nav {
  position: fixed;

  left: 22px;
  top: 50%;

  transform: translateY(-50%);

  width: 190px;

  display: flex;
  flex-direction: column;

  gap: 8px;

  z-index: 90;
}


/* Individual navigation button */

.side-nav-button {
  min-height: 48px;

  padding: 10px 12px;

  display: flex;
  align-items: center;

  gap: 10px;

  background: #0B0F1AEC;

  border: 1px solid var(--grid-line-strong);

  border-radius: 12px;

  color: var(--ink-dim);

  backdrop-filter: blur(10px);

  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    background 0.2s ease;
}


/* Number / icon */

.side-nav-number {
  flex-shrink: 0;

  width: 27px;

  font-family: var(--font-mono);

  font-size: 0.67rem;

  color: var(--accent-signal);

  text-align: center;
}


/* Button title */

.side-nav-text {
  font-family: var(--font-mono);

  font-size: 0.68rem;

  letter-spacing: 0.04em;

  text-transform: uppercase;

  line-height: 1.25;
}


/* Hover */

.side-nav-button:hover {
  transform: translateX(5px);

  color: var(--ink);

  border-color: var(--accent-signal);

  background: var(--bg-panel);
}


/* Back button */

.side-nav-back .side-nav-number {
  color: var(--accent-thrust);

}

.side-nav-back:hover {
  border-color: var(--accent-thrust);
}


/* GitHub button */

.side-nav-github {
  margin-top: 8px;

  border-color: var(--accent-chalk);
}

.side-nav-github .side-nav-number {
  color: var(--accent-chalk);
}

.side-nav-github:hover {
  color: var(--accent-chalk);
  border-color: var(--accent-chalk);
}


/* ==================================================
   OFFSET PAGE CONTENT SO NAV DOESN'T COVER IT
   ================================================== */

@media (min-width: 1250px) {

  .case-study .wrap,
  .page-header-inner {
    padding-left: 90px;
  }

}


/* ==================================================
   MOBILE / SMALL LAPTOP
   ================================================== */

@media (max-width: 1100px) {

  .project-side-nav {
    left: 12px;

    width: auto;
  }

  .side-nav-button {
    width: 46px;
    height: 46px;

    min-height: 46px;

    padding: 0;

    justify-content: center;
  }

  .side-nav-number {
    width: auto;
  }

  .side-nav-text {
    display: none;
  }

}


/* Hide fixed side navigation on phones */

@media (max-width: 700px) {

  .project-side-nav {
    display: none;
  }

}

.side-nav-button.active {
  color: var(--ink);
  border-color: var(--accent-signal);
  background: var(--bg-panel);
}

.side-nav-button.active .side-nav-number {
  color: var(--accent-thrust);
}


.project-media-full {
  width: 100%;
  margin: 40px 0 55px;
}

.project-media-full img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.project-media-full figcaption {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
}

/* =========================================
   AFFILIATION / CONNECTION CARD HOVER FIX
   ========================================= */

.affiliation-card {
  position: relative;
  isolation: isolate;

  cursor: default;

  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease,
    box-shadow 0.25s ease;
}

/* Make the ENTIRE card respond consistently */
.affiliation-card:hover {
  transform: translateY(-5px);

  border-color: var(--accent-signal);
  background: #151f33;

  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.25);
}


/* Prevent image/text from interfering with card hover */
.affiliation-card img,
.affiliation-card span {
  pointer-events: none;
}


/* Smooth image response */
.affiliation-card img {
  transition:
    transform 0.25s ease,
    filter 0.25s ease;
}

.affiliation-card:hover img {
  transform: scale(1.05);
}


/* Highlight text too */
.affiliation-card span {
  transition: color 0.25s ease;
}

.affiliation-card:hover span {
  color: var(--accent-signal);
}