/* ============================================================
   RANA BILAL — ENGINEERING PORTFOLIO
   Design tokens
============================================================ */
:root{
  --bg-0:#0F1115;
  --bg-1:#14171F;
  --bg-2:#191D27;
  --line:#262B36;
  --text-0:#EDEFF4;
  --text-1:#AEB4C2;
  --text-2:#767E8F;

  --blue:#00D2FF;
  --blue-dim: #0A8FB0;
  --orange:#FF5E36;
  --violet:#7C5CFF;

  --grad-line: linear-gradient(90deg,var(--blue),var(--violet) 55%,var(--orange));

  --font-display:'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body:'Inter', 'Segoe UI', sans-serif;
  --font-mono:'JetBrains Mono', 'Courier New', monospace;

  --maxw:1240px;
  --gutter:clamp(20px,5vw,64px);

  --ease:cubic-bezier(.22,.68,.32,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important;}
}

body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-0);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
button{font-family:inherit;}
::selection{background:var(--blue); color:#04121A;}

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--gutter);
}

/* ---------- Ambient drifting background ---------- */
.ambient{
  position:fixed;
  inset:0;
  z-index:0;
  overflow:hidden;
  pointer-events:none;
}
.ambient span{
  position:absolute;
  border-radius:50%;
  filter:blur(110px);
  opacity:.38;
  will-change:transform;
}
.ambient .b1{width:640px;height:640px; background:var(--blue); top:-220px; left:-120px; animation:drift1 26s ease-in-out infinite;}
.ambient .b2{width:560px;height:560px; background:var(--violet); top:20%; right:-200px; animation:drift2 32s ease-in-out infinite;}
.ambient .b3{width:520px;height:520px; background:var(--orange); bottom:-260px; left:18%; animation:drift3 30s ease-in-out infinite; opacity:.22;}

@keyframes drift1{
  0%,100%{transform:translate(0,0) scale(1);}
  50%{transform:translate(60px,80px) scale(1.12);}
}
@keyframes drift2{
  0%,100%{transform:translate(0,0) scale(1);}
  50%{transform:translate(-70px,50px) scale(1.08);}
}
@keyframes drift3{
  0%,100%{transform:translate(0,0) scale(1);}
  50%{transform:translate(50px,-60px) scale(1.15);}
}

body > *{position:relative; z-index:1;}

/* ============================================================
   NAV
============================================================ */
.site-nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(14px) saturate(140%);
  background:rgba(15,17,21,.72);
  border-bottom:1px solid var(--line);
}
.site-nav .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.brand{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.05rem;
  letter-spacing:.01em;
  display:flex;
  align-items:baseline;
  gap:.4em;
}
.brand .dot{color:var(--blue);}
.brand small{
  font-family:var(--font-mono);
  font-size:.62rem;
  color:var(--text-2);
  font-weight:400;
  letter-spacing:.04em;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:2.1rem;
  list-style:none;
  margin:0; padding:0;
}
.nav-links a{
  font-size:.92rem;
  color:var(--text-1);
  position:relative;
  padding:.3rem 0;
  transition:color .25s var(--ease);
}
.nav-links a:hover, .nav-links a.active{color:var(--text-0);}
.nav-links a::after{
  content:'';
  position:absolute; left:0; bottom:-2px;
  width:0; height:2px;
  background:var(--grad-line);
  transition:width .3s var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after{width:100%;}

.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.6rem 1.15rem;
  border-radius:8px;
  border:1px solid var(--blue);
  color:var(--bg-0);
  background:var(--blue);
  font-weight:600;
  font-size:.88rem;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.nav-cta:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 24px -6px rgba(0,210,255,.55);
}
.nav-links .nav-cta-mobile{display:none;}

.nav-toggle{
  display:none;
  background:none; border:none; color:var(--text-0);
  width:40px; height:40px;
  cursor:pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:'';
  display:block;
  width:22px; height:2px;
  background:currentColor;
  position:relative;
  transition:transform .25s var(--ease), opacity .25s var(--ease);
}
.nav-toggle span::before{position:absolute; top:-7px;}
.nav-toggle span::after{position:absolute; top:7px;}

/* ============================================================
   HERO
============================================================ */
.hero{
  padding:88px 0 60px;
}
.hero .wrap{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:clamp(30px,5vw,60px);
  align-items:center;
}
.eyebrow-line{
  display:flex;
  align-items:center;
  gap:.7rem;
  font-family:var(--font-mono);
  font-size:.82rem;
  color:var(--blue);
  margin-bottom:1.4rem;
}
.eyebrow-line .rule{
  width:34px; height:1px;
  background:linear-gradient(90deg,var(--blue),transparent);
}
.hero h1{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(2.4rem,4.6vw,3.6rem);
  line-height:1.08;
  letter-spacing:-.01em;
  margin:0 0 .55em;
}
.hero h1 .name{
  display:block;
  background:linear-gradient(100deg,var(--text-0) 40%, var(--blue) 75%, var(--violet));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero .role{
  font-size:1.1rem;
  color:var(--text-1);
  font-weight:500;
  margin:0 0 1.1rem;
}
.hero .role strong{color:var(--text-0); font-weight:600;}
.hero .tagline{
  max-width:52ch;
  color:var(--text-1);
  font-size:1.02rem;
  margin:0 0 1.9rem;
}

.badge-row{
  display:flex;
  flex-wrap:wrap;
  gap:.55rem;
  margin-bottom:2.3rem;
}
.badge{
  font-family:var(--font-mono);
  font-size:.76rem;
  padding:.42rem .8rem;
  border:1px solid var(--line);
  border-radius:100px;
  color:var(--text-1);
  background:rgba(255,255,255,.02);
  transition:border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.badge:hover{border-color:var(--blue-dim); color:var(--text-0); transform:translateY(-2px);}

.cta-row{display:flex; flex-wrap:wrap; gap:1rem;}
.btn{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  padding:.9rem 1.55rem;
  border-radius:9px;
  font-weight:600;
  font-size:.94rem;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
}
.btn-primary{
  background:linear-gradient(100deg,var(--blue),var(--violet));
  color:#06121A;
}
.btn-primary:hover{transform:translateY(-3px); box-shadow:0 14px 34px -10px rgba(0,210,255,.5);}
.btn-ghost{
  background:transparent;
  border-color:var(--line);
  color:var(--text-0);
}
.btn-ghost:hover{border-color:var(--orange); color:var(--orange); transform:translateY(-3px);}

/* --- hero portrait frame --- */
.portrait{
  position:relative;
  width:100%;
  max-width:400px;
  margin-inline:auto;
  aspect-ratio:1/1.08;
}
.portrait .glow{
  position:absolute; inset:-30px;
  background:conic-gradient(from 180deg, var(--blue), var(--violet), var(--orange), var(--blue));
  filter:blur(46px);
  opacity:.35;
  border-radius:40% 60% 55% 45%/50% 45% 55% 50%;
  animation:auraSpin 18s linear infinite;
}
@keyframes auraSpin{ to{ transform:rotate(360deg);} }

.portrait .frame{
  position:absolute; inset:0;
  border-radius:28px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  background:var(--bg-1);
}
.portrait .frame img{
  width:100%; height:100%; object-fit:cover;
  filter:grayscale(.15) contrast(1.05);
}
.portrait .frame::after{
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(200deg, transparent 55%, rgba(10,12,16,.85));
}
.bracket{
  position:absolute;
  width:38px; height:38px;
  border-color:var(--blue);
  border-style:solid;
  opacity:.9;
}
.bracket.tl{top:-14px; left:-14px; border-width:2px 0 0 2px; border-top-left-radius:10px;}
.bracket.br{bottom:-14px; right:-14px; border-width:0 2px 2px 0; border-bottom-right-radius:10px; border-color:var(--orange);}
.portrait .tag{
  position:absolute;
  bottom:16px; left:16px; right:16px;
  font-family:var(--font-mono);
  font-size:.72rem;
  color:var(--text-0);
  display:flex;
  justify-content:space-between;
  z-index:2;
}
.portrait .tag span:last-child{color:var(--blue);}

/* ============================================================
   STAT RAIL
============================================================ */
.stat-rail{
  padding:20px 0 70px;
}
.stat-rail .wrap{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.stat{
  padding:1.6rem 1.4rem;
  border-left:1px solid var(--line);
  text-align:left;
}
.stat:first-child{border-left:none;}
.stat .num{
  font-family:var(--font-mono);
  font-size:clamp(1.8rem,3vw,2.5rem);
  font-weight:600;
  color:var(--text-0);
  display:flex;
  align-items:baseline;
  gap:.15rem;
}
.stat .num .unit{font-size:.55em; color:var(--blue);}
.stat .label{
  margin-top:.4rem;
  font-size:.86rem;
  color:var(--text-2);
}

/* ============================================================
   SECTION HEADERS (shared)
============================================================ */
.section{padding:96px 0;}
.section-head{
  max-width:640px;
  margin-bottom:3.2rem;
}
.section-head h2{
  font-family:var(--font-display);
  font-size:clamp(1.7rem,3vw,2.3rem);
  font-weight:600;
  margin:0 0 .7rem;
  letter-spacing:-.01em;
}
.section-head p{
  color:var(--text-1);
  margin:0;
  font-size:1rem;
}
.section-head .index{
  font-family:var(--font-mono);
  color:var(--blue);
  font-size:.82rem;
  display:block;
  margin-bottom:.9rem;
}

/* ============================================================
   EXPERTISE MATRIX
============================================================ */
.matrix{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
}
.matrix-item{
  background:var(--bg-1);
  padding:2.1rem 2.2rem;
  transition:background .3s var(--ease);
}
.matrix-item:hover{background:var(--bg-2);}
.matrix-item .icon{
  width:44px; height:44px;
  margin-bottom:1.1rem;
  color:var(--blue);
}
.matrix-item:nth-child(2) .icon{color:var(--orange);}
.matrix-item:nth-child(3) .icon{color:var(--violet);}
.matrix-item:nth-child(4) .icon{color:var(--blue);}
.matrix-item h3{
  font-family:var(--font-display);
  font-size:1.12rem;
  font-weight:600;
  margin:0 0 .55rem;
}
.matrix-item p{
  color:var(--text-1);
  font-size:.92rem;
  margin:0;
  max-width:44ch;
}

/* ============================================================
   PROJECTS
============================================================ */
.project-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1.4rem;
}
.project-card{
  position:relative;
  border-radius:16px;
  border:1px solid var(--line);
  background:var(--bg-1);
  padding:1.8rem 1.8rem 1.6rem;
  overflow:hidden;
  cursor:pointer;
  transition:transform .35s var(--ease), border-color .35s var(--ease);
}
.project-card .thumb.thumb-sm{
  margin:-1.8rem -1.8rem 1.2rem;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-2);
}
.project-card .thumb.thumb-sm img{width:100%; height:100%; object-fit:cover; display:block;}
.project-card::before{
  content:'';
  position:absolute; inset:0;
  padding:1px;
  border-radius:inherit;
  background:var(--grad-line);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  opacity:0;
  transition:opacity .35s var(--ease);
  pointer-events:none;
}
.project-card:hover{transform:translateY(-6px); border-color:transparent;}
.project-card:hover::before{opacity:1;}
.project-card .meta{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  margin-bottom:1rem;
}
.project-card .kind{
  font-family:var(--font-mono);
  font-size:.72rem;
  color:var(--text-2);
}
.project-card .scale{
  font-family:var(--font-mono);
  font-size:.72rem;
  color:var(--orange);
}
.project-card h3{
  font-family:var(--font-display);
  font-size:1.28rem;
  margin:0 0 .55rem;
  font-weight:600;
}
.project-card p{
  color:var(--text-1);
  font-size:.9rem;
  margin:0 0 1.3rem;
  max-width:48ch;
}
.pill-row{display:flex; flex-wrap:wrap; gap:.45rem; margin-bottom:1.4rem;}
.pill{
  font-family:var(--font-mono);
  font-size:.7rem;
  padding:.28rem .6rem;
  border-radius:6px;
  background:rgba(255,255,255,.04);
  color:var(--text-1);
  border:1px solid var(--line);
}
.card-link{
  font-size:.86rem;
  font-weight:600;
  color:var(--blue);
  display:inline-flex;
  align-items:center;
  gap:.4rem;
}

.showcase-more{
  text-align:center;
  margin-top:2.6rem;
}

/* ============================================================
   PHILOSOPHY
============================================================ */
.philosophy{
  border-radius:20px;
  border:1px solid var(--line);
  background:linear-gradient(135deg, rgba(0,210,255,.05), rgba(124,92,255,.05));
  padding:3rem clamp(1.6rem,4vw,3.4rem);
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:2.4rem;
  align-items:center;
}
.philosophy-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1.4rem 2rem;
  list-style:none;
  margin:0; padding:0;
}
.philosophy-list li{
  font-family:var(--font-mono);
  font-size:.86rem;
  color:var(--text-1);
  padding-left:1.1rem;
  border-left:2px solid var(--blue-dim);
}
.philosophy-list li b{display:block; color:var(--text-0); font-family:var(--font-body); font-size:.98rem; margin-bottom:.2rem; font-weight:600;}

/* ============================================================
   TESTIMONIALS
============================================================ */
.testimonial-track{
  display:flex;
  gap:1.4rem;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding-bottom:1rem;
  scrollbar-width:none;
}
.testimonial-track::-webkit-scrollbar{display:none;}
.t-card{
  scroll-snap-align:start;
  flex:0 0 min(480px,86vw);
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:16px;
  padding:2rem;
}
.t-card q{
  font-size:1.02rem;
  line-height:1.65;
  color:var(--text-0);
  display:block;
  margin-bottom:1.5rem;
  quotes:none;
}
.t-person{display:flex; align-items:center; gap:.8rem;}
.t-avatar{
  width:42px; height:42px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--violet));
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display);
  font-weight:600;
  color:#06121A;
  font-size:.92rem;
  flex-shrink:0;
}
.t-person .name{font-weight:600; font-size:.92rem;}
.t-person .role{font-size:.8rem; color:var(--text-2);}
.t-linkedin{
  margin-left:auto;
  width:32px; height:32px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color:var(--text-2);
  border:1px solid var(--line);
  flex-shrink:0;
  transition:color .2s var(--ease), border-color .2s var(--ease);
}
.t-linkedin svg{width:15px; height:15px;}
.t-linkedin:hover{color:var(--blue); border-color:var(--blue);}

.t-controls{
  display:flex;
  gap:.7rem;
  margin-top:1.6rem;
}
.t-controls button{
  width:40px; height:40px;
  border-radius:50%;
  border:1px solid var(--line);
  background:transparent;
  color:var(--text-0);
  cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:border-color .25s var(--ease), color .25s var(--ease);
}
.t-controls button:hover{border-color:var(--blue); color:var(--blue);}

/* ============================================================
   CLOSING CTA
============================================================ */
.closing{
  text-align:center;
  padding:5rem clamp(1.5rem,5vw,4rem);
  border-radius:24px;
  border:1px solid var(--line);
  background:radial-gradient(120% 140% at 50% 0%, rgba(0,210,255,.08), transparent 60%);
}
.closing h2{
  font-family:var(--font-display);
  font-size:clamp(1.9rem,4vw,2.7rem);
  margin:0 0 1rem;
  font-weight:600;
}
.closing p{
  color:var(--text-1);
  max-width:52ch;
  margin:0 auto 2.2rem;
}
.closing .cta-row{justify-content:center;}

/* ============================================================
   FOOTER
============================================================ */
.site-footer{
  border-top:1px solid var(--line);
  padding:3.4rem 0 2.2rem;
  margin-top:3rem;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:2rem;
  margin-bottom:2.6rem;
}
.footer-grid h4{
  font-size:.82rem;
  color:var(--text-2);
  font-weight:600;
  margin:0 0 1rem;
}
.footer-grid ul{list-style:none; margin:0; padding:0; display:grid; gap:.6rem;}
.footer-grid a{color:var(--text-1); font-size:.9rem; transition:color .2s var(--ease);}
.footer-grid a:hover{color:var(--blue);}
.footer-brand p{color:var(--text-2); font-size:.88rem; max-width:32ch; margin:.8rem 0 0;}
.social-row{display:flex; gap:.7rem; margin-top:1.1rem;}
.social-row a{
  width:36px; height:36px;
  border-radius:50%;
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  transition:border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.social-row a:hover{border-color:var(--blue); color:var(--blue); transform:translateY(-3px);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:.8rem;
  color:var(--text-2);
  font-family:var(--font-mono);
  border-top:1px solid var(--line);
  padding-top:1.6rem;
  flex-wrap:wrap;
  gap:.8rem;
}

/* ============================================================
   MODAL
============================================================ */
.modal-overlay{
  position:fixed; inset:0;
  background:rgba(6,8,11,.72);
  backdrop-filter:blur(6px);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:2rem;
  z-index:200;
  opacity:0;
  pointer-events:none;
  transition:opacity .3s var(--ease);
}
.modal-overlay.active{opacity:1; pointer-events:auto;}
.modal{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:20px;
  max-width:560px;
  width:100%;
  padding:2.4rem;
  transform:translateY(16px);
  transition:transform .35s var(--ease);
  max-height:82vh;
  overflow-y:auto;
}
.modal-overlay.active .modal{transform:translateY(0);}
.modal-close{
  float:right;
  width:34px; height:34px;
  border-radius:50%;
  border:1px solid var(--line);
  background:none;
  color:var(--text-0);
  cursor:pointer;
}
.modal h3{font-family:var(--font-display); font-size:1.4rem; margin:.4rem 0 .6rem;}
.modal .kind{font-family:var(--font-mono); font-size:.76rem; color:var(--blue);}
.modal p{color:var(--text-1); font-size:.94rem;}
.modal-detail-list{list-style:none; margin:1.2rem 0; padding:0; display:grid; gap:.6rem;}
.modal-detail-list li{font-size:.88rem; color:var(--text-1); padding-left:1rem; border-left:2px solid var(--blue-dim);}

/* ============================================================
   SCROLL REVEAL
============================================================ */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in-view{opacity:1; transform:translateY(0);}

/* ============================================================
   PAGE HEADER (interior pages)
============================================================ */
.page-header{
  padding:70px 0 40px;
}
.page-header .eyebrow-line{margin-bottom:1.2rem;}
.page-header h1{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(2.1rem,4vw,3.1rem);
  letter-spacing:-.01em;
  margin:0 0 .8rem;
  max-width:16ch;
}
.page-header p{
  color:var(--text-1);
  max-width:60ch;
  font-size:1.02rem;
  margin:0;
}

/* ============================================================
   FILTER TABS
============================================================ */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  gap:.7rem;
  margin-bottom:2.8rem;
}
.filter-btn{
  font-family:var(--font-mono);
  font-size:.8rem;
  padding:.6rem 1.1rem;
  border-radius:100px;
  border:1px solid var(--line);
  background:transparent;
  color:var(--text-1);
  cursor:pointer;
  transition:border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease), transform .2s var(--ease);
}
.filter-btn .count{
  color:var(--text-2);
  margin-left:.35rem;
}
.filter-btn:hover{border-color:var(--blue-dim); color:var(--text-0); transform:translateY(-1px);}
.filter-btn.active{
  background:linear-gradient(100deg,var(--blue),var(--violet));
  border-color:transparent;
  color:#06121A;
  font-weight:600;
}
.filter-btn.active .count{color:#06121A; opacity:.7;}

/* ============================================================
   SHOWCASE GRID + CARD
============================================================ */
.showcase-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.6rem;
  position:relative;
}
.showcase-card{
  border-radius:18px;
  border:1px solid var(--line);
  background:var(--bg-1);
  overflow:hidden;
  cursor:pointer;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease), opacity .35s var(--ease);
  transform:scale(1);
}
.showcase-card:hover{
  transform:translateY(-7px);
  box-shadow:0 22px 46px -20px rgba(0,210,255,.35), 0 0 0 1px rgba(0,210,255,.25);
}
.showcase-card.filtered-out{
  opacity:0;
  transform:scale(.94);
  pointer-events:none;
  position:absolute;
  visibility:hidden;
}
.showcase-card .thumb{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--bg-2);
}
.showcase-card .thumb svg{width:100%; height:100%; display:block;}
.showcase-card .thumb img{width:100%; height:100%; object-fit:cover; display:block;}
.showcase-card .thumb .cat-tag{
  position:absolute;
  top:14px; left:14px;
  font-family:var(--font-mono);
  font-size:.68rem;
  padding:.32rem .65rem;
  border-radius:100px;
  background:rgba(6,8,11,.6);
  backdrop-filter:blur(6px);
  color:var(--text-0);
  border:1px solid rgba(255,255,255,.12);
}
.showcase-card .body{padding:1.6rem 1.6rem 1.7rem;}
.showcase-card h3{
  font-family:var(--font-display);
  font-size:1.16rem;
  font-weight:600;
  margin:0 0 .25rem;
}
.showcase-card .subtitle{
  font-family:var(--font-mono);
  font-size:.76rem;
  color:var(--blue);
  margin:0 0 .9rem;
}
.showcase-card .summary{
  color:var(--text-1);
  font-size:.9rem;
  margin:0 0 1.2rem;
  max-width:52ch;
}
.badge-impact-row{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  margin-bottom:1.2rem;
}
.badge-impact{
  font-family:var(--font-mono);
  font-size:.7rem;
  padding:.3rem .65rem;
  border-radius:6px;
  color:var(--orange);
  background:rgba(255,94,54,.08);
  border:1px solid rgba(255,94,54,.25);
}

/* ============================================================
   MODAL — SHOWCASE EXTENSIONS
============================================================ */
.modal-thumb{
  border-radius:12px;
  overflow:hidden;
  margin-bottom:1.4rem;
  aspect-ratio:16/9;
  background:var(--bg-2);
}
.modal-thumb svg{width:100%; height:100%; display:block;}
.modal-section-label{
  font-family:var(--font-mono);
  font-size:.72rem;
  color:var(--blue);
  text-transform:none;
  margin:1.4rem 0 .6rem;
  display:block;
}
.modal-store-row{
  display:flex;
  flex-wrap:wrap;
  gap:.7rem;
  margin-top:1.6rem;
}
.store-btn{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.65rem 1.05rem;
  border-radius:8px;
  border:1px solid var(--line);
  color:var(--text-1);
  font-size:.84rem;
  font-weight:500;
  transition:border-color .25s var(--ease), color .25s var(--ease), transform .2s var(--ease);
}
.store-btn:hover{border-color:var(--blue); color:var(--text-0); transform:translateY(-2px);}
.store-btn svg{width:16px; height:16px;}

/* ============================================================
   ABOUT — NARRATIVE / PHILOSOPHY
============================================================ */
.narrative{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:clamp(2rem,5vw,4rem);
  align-items:start;
}
.narrative-aside{position:sticky; top:110px;}
.narrative-aside .index{display:block; margin-bottom:.9rem;}
.narrative-aside h2{
  font-family:var(--font-display);
  font-size:clamp(1.6rem,3vw,2.1rem);
  font-weight:600;
  margin:0;
  letter-spacing:-.01em;
}
.narrative-body p{
  color:var(--text-1);
  font-size:1.02rem;
  max-width:64ch;
  margin:0 0 1.3rem;
}
.narrative-body p strong{color:var(--text-0); font-weight:600;}
.pillar-strip{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1rem;
  margin-top:1.8rem;
}
.pillar-strip .pillar{
  border-left:2px solid var(--blue-dim);
  padding-left:1rem;
}
.pillar-strip .pillar b{
  display:block;
  font-size:.94rem;
  color:var(--text-0);
  margin-bottom:.25rem;
}
.pillar-strip .pillar span{
  font-size:.86rem;
  color:var(--text-2);
}

/* ============================================================
   MILESTONE TIMELINE
============================================================ */
.timeline{
  position:relative;
  max-width:820px;
  margin:0 auto;
  padding-left:2.6rem;
}
.timeline::before{
  content:'';
  position:absolute;
  left:8px; top:6px; bottom:6px;
  width:2px;
  background:linear-gradient(180deg,var(--blue),var(--violet) 50%,var(--orange));
  opacity:.4;
}
.t-item{
  position:relative;
  padding-bottom:3.2rem;
}
.t-item:last-child{padding-bottom:0;}
.t-item::before{
  content:'';
  position:absolute;
  left:-2.6rem;
  top:4px;
  width:14px; height:14px;
  border-radius:50%;
  background:var(--bg-0);
  border:2px solid var(--blue);
  box-shadow:0 0 0 4px rgba(0,210,255,.12);
}
.t-item.milestone-current::before{border-color:var(--orange); box-shadow:0 0 0 4px rgba(255,94,54,.14);}
.t-item .t-range{
  font-family:var(--font-mono);
  font-size:.78rem;
  color:var(--blue);
  display:block;
  margin-bottom:.4rem;
}
.t-item.milestone-current .t-range{color:var(--orange);}
.t-item h3{
  font-family:var(--font-display);
  font-size:1.2rem;
  font-weight:600;
  margin:0 0 .55rem;
}
.t-item p{
  color:var(--text-1);
  font-size:.94rem;
  margin:0 0 .9rem;
  max-width:56ch;
}

/* ============================================================
   SKILL MATRIX
============================================================ */
.skill-weight-label{
  font-family:var(--font-mono);
  font-size:.78rem;
  color:var(--text-2);
  margin:0 0 1.4rem;
  display:flex;
  align-items:center;
  gap:.6rem;
}
.skill-weight-label .dot{
  width:7px; height:7px; border-radius:50%;
  background:var(--blue);
}
.skill-weight-label.secondary .dot{background:var(--violet);}
.skill-group{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1.4rem 2.4rem;
  margin-bottom:3.6rem;
}
.skill-group:last-child{margin-bottom:0;}
.skill-item .skill-head{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  margin-bottom:.55rem;
}
.skill-item .skill-name{font-size:.94rem; font-weight:500; color:var(--text-0);}
.skill-item .skill-pct{font-family:var(--font-mono); font-size:.8rem; color:var(--text-2);}
.skill-bar{
  height:6px;
  border-radius:100px;
  background:var(--line);
  overflow:hidden;
}
.skill-bar .fill{
  height:100%;
  width:0%;
  border-radius:100px;
  background:var(--grad-line);
  transition:width 1.1s var(--ease);
}

/* ============================================================
   SERVICES — GLASSMORPHISM CARDS
============================================================ */
.service-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1.6rem;
}
.service-card{
  position:relative;
  border-radius:22px;
  padding:2.2rem 2.2rem 2rem;
  background:rgba(255,255,255,.035);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border:1px solid rgba(255,255,255,.08);
  overflow:hidden;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.service-card::before{
  content:'';
  position:absolute;
  top:-40%; right:-30%;
  width:70%; height:70%;
  background:radial-gradient(circle, var(--card-glow,var(--blue)) 0%, transparent 70%);
  opacity:.16;
  filter:blur(20px);
  pointer-events:none;
  transition:opacity .4s var(--ease);
}
.service-card:hover{
  transform:translateY(-8px);
  border-color:rgba(255,255,255,.16);
  box-shadow:0 26px 60px -24px rgba(0,210,255,.35);
}
.service-card:hover::before{opacity:.28;}
.service-card.primary{grid-column:span 2;}
.service-card .icon-badge{
  width:52px; height:52px;
  border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  color:var(--card-glow,var(--blue));
  margin-bottom:1.3rem;
}
.service-card .icon-badge svg{width:26px; height:26px;}
.service-card .service-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:1rem;
  margin-bottom:.4rem;
}
.service-card h3{
  font-family:var(--font-display);
  font-size:1.32rem;
  font-weight:600;
  margin:0 0 .8rem;
  max-width:26ch;
}
.service-price{
  font-family:var(--font-mono);
  font-size:.78rem;
  color:var(--text-2);
  white-space:nowrap;
  padding:.4rem .75rem;
  border-radius:100px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.02);
}
.service-card p.desc{
  color:var(--text-1);
  font-size:.94rem;
  margin:0 0 1.4rem;
  max-width:60ch;
}
.deliverables{
  list-style:none;
  margin:0 0 1.5rem;
  padding:0;
  display:grid;
  gap:.6rem;
}
.deliverables li{
  display:flex;
  align-items:flex-start;
  gap:.6rem;
  font-size:.9rem;
  color:var(--text-1);
}
.deliverables li svg{
  width:16px; height:16px;
  flex-shrink:0;
  margin-top:.15rem;
  color:var(--card-glow,var(--blue));
}
.service-card .pill-row{margin-bottom:1.6rem;}
.service-cta{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  font-size:.9rem;
  font-weight:600;
  color:var(--bg-0);
  background:linear-gradient(100deg,var(--blue),var(--violet));
  padding:.75rem 1.3rem;
  border-radius:9px;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.service-cta:hover{transform:translateY(-2px); box-shadow:0 12px 30px -10px rgba(0,210,255,.5);}

.service-grid .service-card:nth-child(1){transition-delay:0ms;}
.service-grid .service-card:nth-child(2){transition-delay:80ms;}
.service-grid .service-card:nth-child(3){transition-delay:160ms;}
.service-grid .service-card:nth-child(4){transition-delay:240ms;}

/* ============================================================
   SERVICES — GLASSMORPHISM CARDS
============================================================ */
.services-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1.6rem;
}
.services-grid .service-card:nth-child(1){transition-delay:0ms;}
.services-grid .service-card:nth-child(2){transition-delay:90ms;}
.services-grid .service-card:nth-child(3){transition-delay:180ms;}
.services-grid .service-card:nth-child(4){transition-delay:270ms;}
.service-card{
  position:relative;
  border-radius:22px;
  padding:2.4rem clamp(1.6rem,3vw,2.4rem);
  background:rgba(255,255,255,.035);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border:1px solid rgba(255,255,255,.08);
  overflow:hidden;
  transition:transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.service-card::before{
  content:'';
  position:absolute;
  top:-40%; right:-30%;
  width:60%; height:80%;
  background:radial-gradient(circle, var(--glow-color, var(--blue)) 0%, transparent 70%);
  opacity:.16;
  filter:blur(30px);
  pointer-events:none;
  transition:opacity .4s var(--ease);
}
.service-card:hover{
  transform:translateY(-6px);
  border-color:rgba(255,255,255,.16);
  box-shadow:0 26px 60px -24px rgba(0,0,0,.5);
}
.service-card:hover::before{opacity:.3;}

.service-card .top-row{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  margin-bottom:1.6rem;
}
.service-icon{
  width:56px; height:56px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  color:var(--glow-color, var(--blue));
}
.service-icon svg{width:28px; height:28px;}
.service-tag{
  font-family:var(--font-mono);
  font-size:.68rem;
  padding:.35rem .7rem;
  border-radius:100px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  color:var(--text-1);
}
.service-card h3{
  font-family:var(--font-display);
  font-size:1.32rem;
  font-weight:600;
  margin:0 0 .7rem;
}
.service-card > p.desc{
  color:var(--text-1);
  font-size:.94rem;
  margin:0 0 1.5rem;
  max-width:56ch;
}
.deliverables{
  list-style:none;
  margin:0 0 1.5rem;
  padding:0;
  display:grid;
  gap:.6rem;
}
.deliverables li{
  display:flex;
  align-items:flex-start;
  gap:.6rem;
  font-size:.88rem;
  color:var(--text-1);
}
.deliverables li svg{
  width:15px; height:15px;
  flex-shrink:0;
  margin-top:.15rem;
  color:var(--glow-color, var(--blue));
}
.stack-badges{
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
  margin-bottom:1.7rem;
}
.service-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
  padding-top:1.4rem;
  border-top:1px solid rgba(255,255,255,.07);
}
.price-tag{
  font-family:var(--font-mono);
  font-size:.85rem;
  color:var(--text-0);
}
.price-tag span{
  display:block;
  font-size:.68rem;
  color:var(--text-2);
  margin-bottom:.15rem;
}

/* ============================================================
   ACHIEVEMENTS — METRIC CALLOUTS + CARDS
============================================================ */
.metric-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.4rem;
  margin-bottom:4rem;
}
.metric-callout{
  border-radius:18px;
  border:1px solid var(--line);
  background:linear-gradient(160deg, rgba(0,210,255,.06), transparent 60%);
  padding:2rem 1.8rem;
  text-align:center;
}
.metric-callout .num{
  font-family:var(--font-mono);
  font-size:clamp(2rem,3.4vw,2.7rem);
  font-weight:600;
  color:var(--text-0);
  display:block;
  margin-bottom:.5rem;
}
.metric-callout .label{
  font-size:.88rem;
  color:var(--text-2);
}

.achievement-list{
  display:grid;
  gap:1.4rem;
}
.achievement-card{
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:1.8rem;
  align-items:flex-start;
  border-radius:18px;
  border:1px solid var(--line);
  background:var(--bg-1);
  padding:2rem clamp(1.4rem,3vw,2.2rem);
  transition:transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.achievement-card:hover{
  transform:translateY(-4px);
  border-color:var(--blue-dim);
  box-shadow:0 20px 44px -26px rgba(0,210,255,.4);
}
.achievement-icon{
  width:52px; height:52px;
  border-radius:14px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--blue);
  flex-shrink:0;
}
.achievement-icon svg{width:26px; height:26px;}
.achievement-card:nth-child(2) .achievement-icon{color:var(--orange);}
.achievement-card:nth-child(3) .achievement-icon{color:var(--violet);}
.achievement-card:nth-child(4) .achievement-icon{color:var(--blue);}
.achievement-body .period{
  font-family:var(--font-mono);
  font-size:.74rem;
  color:var(--text-2);
  display:block;
  margin-bottom:.5rem;
}
.achievement-body h3{
  font-family:var(--font-display);
  font-size:1.15rem;
  font-weight:600;
  margin:0 0 .6rem;
}
.achievement-body p{
  color:var(--text-1);
  font-size:.92rem;
  margin:0;
  max-width:60ch;
}
.achievement-badge{
  font-family:var(--font-mono);
  font-size:.7rem;
  padding:.4rem .8rem;
  border-radius:100px;
  border:1px solid rgba(0,210,255,.3);
  color:var(--blue);
  background:rgba(0,210,255,.06);
  white-space:nowrap;
  height:fit-content;
}

/* ============================================================
   CONTACT PAGE
============================================================ */
.contact-layout{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:clamp(2rem,5vw,4rem);
  align-items:start;
}
.contact-info .index{display:block; margin-bottom:.9rem;}
.contact-info h2{
  font-family:var(--font-display);
  font-size:clamp(1.6rem,3vw,2rem);
  font-weight:600;
  margin:0 0 1rem;
}
.contact-info > p{
  color:var(--text-1);
  font-size:.98rem;
  max-width:44ch;
  margin:0 0 1.8rem;
}

.availability-badge{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  padding:.6rem 1.05rem;
  border-radius:100px;
  background:rgba(0,210,255,.06);
  border:1px solid rgba(0,210,255,.28);
  font-family:var(--font-mono);
  font-size:.8rem;
  color:var(--text-0);
  margin-bottom:2.2rem;
}
.availability-dot{
  width:8px; height:8px;
  border-radius:50%;
  background:#3DDC84;
  box-shadow:0 0 0 0 rgba(61,220,132,.6);
  animation:pulseDot 2s ease-out infinite;
  flex-shrink:0;
}
@keyframes pulseDot{
  0%{box-shadow:0 0 0 0 rgba(61,220,132,.55);}
  70%{box-shadow:0 0 0 8px rgba(61,220,132,0);}
  100%{box-shadow:0 0 0 0 rgba(61,220,132,0);}
}

.contact-channel{
  display:flex;
  align-items:center;
  gap:.9rem;
  padding:1rem 0;
  border-bottom:1px solid var(--line);
}
.contact-channel:first-of-type{border-top:1px solid var(--line);}
.contact-channel .ci-icon{
  width:38px; height:38px;
  border-radius:10px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--blue);
  flex-shrink:0;
}
.contact-channel .ci-icon svg{width:18px; height:18px;}
.contact-channel .ci-text{display:flex; flex-direction:column;}
.contact-channel .ci-label{font-size:.74rem; color:var(--text-2); font-family:var(--font-mono);}
.contact-channel .ci-value{font-size:.94rem; color:var(--text-0); font-weight:500;}
.contact-channel a.ci-value:hover{color:var(--blue);}

.social-btn-row{
  display:flex;
  gap:.9rem;
  margin-top:1.8rem;
}
.social-btn{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  padding:.75rem 1.2rem;
  border-radius:9px;
  border:1px solid var(--line);
  color:var(--text-0);
  font-size:.9rem;
  font-weight:500;
  flex:1;
  justify-content:center;
  transition:border-color .25s var(--ease), transform .25s var(--ease), background .25s var(--ease);
}
.social-btn svg{width:18px; height:18px;}
.social-btn:hover{border-color:var(--blue); transform:translateY(-2px); background:rgba(0,210,255,.05);}

/* ---------- form ---------- */
.contact-form{
  border-radius:20px;
  border:1px solid var(--line);
  background:var(--bg-1);
  padding:clamp(1.6rem,3vw,2.6rem);
  position:relative;
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1.2rem;
  margin-bottom:1.2rem;
}
.field{
  display:flex;
  flex-direction:column;
  gap:.5rem;
  margin-bottom:1.2rem;
}
.field label{
  font-size:.84rem;
  color:var(--text-1);
  font-weight:500;
}
.field input,
.field select,
.field textarea{
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-radius:9px;
  padding:.85rem 1rem;
  color:var(--text-0);
  font-family:var(--font-body);
  font-size:.94rem;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
  width:100%;
}
.field textarea{resize:vertical; min-height:120px;}
.field input::placeholder, .field textarea::placeholder{color:var(--text-2);}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none;
  border-color:var(--blue);
  background:rgba(0,210,255,.04);
  box-shadow:0 0 0 4px rgba(0,210,255,.12), 0 0 24px -6px rgba(0,210,255,.35);
}
.field.has-error input, .field.has-error select, .field.has-error textarea{
  border-color:var(--orange);
}
.field .error-msg{
  font-size:.78rem;
  color:var(--orange);
  min-height:1em;
  display:none;
}
.field.has-error .error-msg{display:block;}
.field select{
  appearance:none;
  -webkit-appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238891A3' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat:no-repeat;
  background-position:right 1rem center;
  padding-right:2.4rem;
}

.form-submit-row{
  display:flex;
  align-items:center;
  gap:1.2rem;
  flex-wrap:wrap;
}
.form-submit-row .btn{
  border:none;
  cursor:pointer;
}

.success-msg{
  display:flex;
  align-items:center;
  gap:.7rem;
  padding:.95rem 1.2rem;
  border-radius:10px;
  background:rgba(61,220,132,.08);
  border:1px solid rgba(61,220,132,.3);
  color:#7CEBAA;
  font-size:.9rem;
  opacity:0;
  transform:translateY(6px);
  max-height:0;
  overflow:hidden;
  transition:opacity .4s var(--ease), transform .4s var(--ease), max-height .4s var(--ease), margin .4s var(--ease);
}
.success-msg.show{
  opacity:1;
  transform:translateY(0);
  max-height:80px;
  margin-top:1.2rem;
}
.success-msg svg{width:20px; height:20px; flex-shrink:0; color:#3DDC84;}
/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr; text-align:left;}
  .portrait{order:-1; max-width:280px; margin-bottom:1rem;}
  .matrix{grid-template-columns:1fr;}
  .project-grid{grid-template-columns:1fr;}
  .showcase-grid{grid-template-columns:1fr 1fr;}
  .narrative{grid-template-columns:1fr;}
  .narrative-aside{position:static;}
  .pillar-strip{grid-template-columns:1fr;}
  .skill-group{grid-template-columns:1fr;}
  .services-grid{grid-template-columns:1fr;}
  .achievement-card{grid-template-columns:1fr; text-align:left;}
  .achievement-badge{justify-self:start;}
  .contact-layout{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .philosophy{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .stat-rail .wrap{grid-template-columns:1fr 1fr; row-gap:1.4rem;}
  .stat:nth-child(3){border-left:none;}
}
@media (max-width:900px){
  .nav-links{
    position:fixed; top:76px; left:0; right:0;
    background:var(--bg-1);
    flex-direction:column;
    align-items:flex-start;
    padding:1.6rem var(--gutter) 2.2rem;
    gap:1.3rem;
    border-bottom:1px solid var(--line);
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity .25s var(--ease), transform .25s var(--ease);
  }
  .nav-links.open{opacity:1; pointer-events:auto; transform:translateY(0);}
  .nav-cta{display:none;}
  .nav-links .nav-cta-mobile{display:inline-flex;}
  .nav-toggle{display:block;}
  .stat-rail .wrap{grid-template-columns:1fr 1fr;}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;}
  .showcase-grid{grid-template-columns:1fr;}
  .timeline{padding-left:2rem;}
  .t-item::before{left:-2rem;}
  .metric-row{grid-template-columns:1fr;}
  .modal-overlay{padding:1rem;}
  .modal{padding:1.6rem;}
}