/* ─── CSS VARIABLES ─── */
:root {
  color-scheme: dark;
  --indigo: #3b1ff7;
  --pink: #ff1f8e;
  --cyan: #00e5ff;
  --amber: #ffaa00;
  --bg: #050510;
  --bg2: #0a0a1f;
  --surface: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.08);
  --text: #e8e8f0;
  --muted: #a1a1b5;
  --page-bg:
    radial-gradient(circle at 18% 16%, rgba(59,31,247,.16), transparent 28rem),
    radial-gradient(circle at 82% 12%, rgba(255,31,142,.13), transparent 26rem),
    linear-gradient(180deg, var(--bg), var(--bg));
  --nav-bg: rgba(5,5,16,.7);
  --menu-bg: rgba(5,5,16,.97);
  --track: rgba(255,255,255,.06);
  --soft: rgba(255,255,255,.05);
  --elevated: rgba(255,255,255,.04);
  --hero-grad-start: #fff;
  --card-shadow: rgba(0,0,0,.5);
  --hover-shadow: rgba(0,0,0,.4);
  --noise-opacity: .4;
  --button-shadow: rgba(59,31,247,.4);
  --button-shadow-hover: rgba(59,31,247,.6);
  --heading: 'Syne', sans-serif;
  --body: 'DM Sans', sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --indigo: #5b4cf0;
  --pink: #d92d76;
  --cyan: #0284a8;
  --amber: #e58a00;
  --bg: #fbf8f3;
  --bg2: #eef6f8;
  --surface: rgba(255,255,255,.88);
  --border: rgba(30,41,59,.13);
  --text: #172033;
  --muted: #5c6678;
  --page-bg:
    radial-gradient(circle at 16% 12%, rgba(91,76,240,.2), transparent 24rem),
    radial-gradient(circle at 82% 10%, rgba(217,45,118,.15), transparent 28rem),
    radial-gradient(circle at 64% 78%, rgba(2,132,168,.13), transparent 26rem),
    linear-gradient(180deg, #fffaf2 0%, #f6fbfc 52%, #fff9f0 100%);
  --nav-bg: rgba(255,251,244,.82);
  --menu-bg: rgba(255,255,255,.97);
  --track: rgba(30,41,59,.11);
  --soft: rgba(255,255,255,.66);
  --elevated: rgba(255,255,255,.82);
  --hero-grad-start: #111827;
  --card-shadow: rgba(61,69,92,.18);
  --hover-shadow: rgba(61,69,92,.18);
  --noise-opacity: .09;
  --button-shadow: rgba(91,76,240,.24);
  --button-shadow-hover: rgba(217,45,118,.28);
}

/* ─── RESET & BASE ─── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;font-size:16px;overflow-x:hidden;}
body{
  background:var(--page-bg);
  color:var(--text);
  font-family:var(--body);
  overflow-x:hidden;
  cursor:none;
  transition:background-color .3s ease,color .3s ease;
}

/* ─── NOISE TEXTURE ─── */
body::before{
  content:'';
  position:fixed;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events:none;z-index:9999;opacity:var(--noise-opacity);
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar{width:6px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--indigo),var(--pink));border-radius:3px;}

/* ─── CUSTOM CURSOR ─── */
#cursor-dot{
  position:fixed;width:8px;height:8px;
  background:var(--cyan);border-radius:50%;
  pointer-events:none;z-index:100000;
  transform:translate(-50%,-50%);
  box-shadow:0 0 12px var(--cyan),0 0 24px var(--cyan);
  transition:transform .08s ease;
}
#cursor-ring{
  position:fixed;width:36px;height:36px;
  border:1.5px solid rgba(0,229,255,.5);
  border-radius:50%;pointer-events:none;z-index:99999;
  transform:translate(-50%,-50%);
  transition:transform .18s cubic-bezier(.17,.67,.83,.67),width .2s,height .2s,border-color .2s;
}
body:has(a:hover) #cursor-ring,
body:has(button:hover) #cursor-ring{
  width:56px;height:56px;border-color:var(--pink);
}

/* ─── LOADING SCREEN ─── */
#loader{
  position:fixed;inset:0;background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  z-index:99998;transition:opacity .6s ease, visibility .6s ease;
}
#loader.hidden{opacity:0;visibility:hidden;}
.loader-initials{
  font-family:var(--heading);font-size:clamp(4rem,10vw,7rem);font-weight:800;
  background:linear-gradient(135deg,var(--indigo),var(--pink),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  animation:shimmer 2s linear infinite;background-size:300%;
  letter-spacing:-2px;
}
.loader-bar-wrap{
  margin-top:2.5rem;width:220px;height:3px;
  background:var(--track);border-radius:3px;overflow:hidden;
}
.loader-bar{
  height:100%;width:0;
  background:linear-gradient(90deg,var(--indigo),var(--pink),var(--cyan),var(--amber));
  background-size:300%;
  animation:loadbar 2s ease forwards, shimmer 1.5s linear infinite;
  border-radius:3px;
}
@keyframes loadbar{to{width:100%;}}
@keyframes shimmer{0%{background-position:0%}100%{background-position:300%}}

/* ─── PARTICLE CANVAS ─── */
#particle-canvas{position:fixed;inset:0;z-index:0;pointer-events:none;}

/* ─── NAVBAR ─── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;gap:1.5rem;
  padding:1.2rem 5%;
  background:var(--nav-bg);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  transform:translateY(-100%);
  animation:navSlide .6s .5s cubic-bezier(.22,1,.36,1) forwards;
}
@keyframes navSlide{to{transform:translateY(0);}}
.nav-logo{
  font-family:var(--heading);font-size:1.3rem;font-weight:800;
  background:linear-gradient(90deg,var(--cyan),var(--pink));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  letter-spacing:-0.5px;
  cursor:none;transition:transform .3s ease;
}
.nav-logo:hover{
  transform:scale(1.05);
}
.nav-links{display:flex;gap:2rem;list-style:none;margin-left:auto;}
.nav-links a{
  font-family:var(--heading);font-size:.85rem;font-weight:600;
  color:var(--muted);text-decoration:none;letter-spacing:.5px;text-transform:uppercase;
  position:relative;transition:color .3s;
}
.nav-links a::after{
  content:'';position:absolute;bottom:-4px;left:0;width:0;height:1.5px;
  background:linear-gradient(90deg,var(--cyan),var(--pink));
  transition:width .3s ease;
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{width:100%;}
.theme-toggle{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--border);background:var(--surface);color:var(--text);
  display:flex;align-items:center;justify-content:center;
  cursor:none;transition:transform .25s,border-color .25s,background-color .25s;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
}
.theme-toggle:hover{transform:translateY(-2px);border-color:var(--cyan);}
.theme-toggle-icon{
  width:18px;height:18px;border-radius:50%;
  background:var(--text);display:block;position:relative;
  box-shadow:0 0 14px rgba(0,229,255,.35);
  transition:background-color .25s,box-shadow .25s;
}
.theme-toggle-icon::before{
  content:'';position:absolute;inset:-4px;border-radius:50%;
  border:2px solid var(--text);
  clip-path:polygon(50% 0,58% 30%,92% 15%,70% 45%,100% 50%,70% 55%,92% 85%,58% 70%,50% 100%,42% 70%,8% 85%,30% 55%,0 50%,30% 45%,8% 15%,42% 30%);
  opacity:0;transition:opacity .25s;
}
:root[data-theme="light"] .theme-toggle-icon{
  background:transparent;
  box-shadow:inset -6px -4px 0 var(--text);
  transform:rotate(-15deg);
}
:root[data-theme="light"] .theme-toggle-icon::before{opacity:0;}
:root:not([data-theme="light"]) .theme-toggle-icon::before{
  opacity:.55;
  transform:scale(1.1);
}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px;}
.nav-hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s;}

:root[data-theme="light"] nav{
  box-shadow:0 14px 42px rgba(61,69,92,.1);
}
:root[data-theme="light"] .theme-toggle{
  background:linear-gradient(135deg,#ffffff,#fff2dc);
  box-shadow:0 10px 26px rgba(61,69,92,.12);
}

/* ─── SECTION WRAPPER ─── */
section{position:relative;z-index:2;padding:7rem 5%;}
.section-label{
  font-family:var(--heading);font-size:.75rem;font-weight:700;letter-spacing:3px;
  text-transform:uppercase;color:var(--pink);margin-bottom:1rem;
}
.section-title{
  font-family:var(--heading);font-size:clamp(2rem,4vw,3rem);font-weight:800;
  line-height:1.1;letter-spacing:-1px;color:var(--text);margin-bottom:3.5rem;
}
.section-title span{
  background:linear-gradient(90deg,var(--cyan),var(--pink));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

/* ─── HERO ─── */
#hero{
  min-height:100vh;display:flex;align-items:center;
  padding:0 5%;gap:4rem;
}
.hero-left{flex:1;min-width:0;}
.avail-tag{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(0,229,255,.08);border:1px solid rgba(0,229,255,.2);
  color:var(--cyan);font-size:.8rem;font-family:var(--heading);font-weight:600;
  letter-spacing:1px;padding:.45rem 1rem;border-radius:100px;margin-bottom:1.8rem;
}
:root[data-theme="light"] .avail-tag{
  background:linear-gradient(135deg,rgba(2,132,168,.11),rgba(91,76,240,.08));
  border-color:rgba(2,132,168,.22);
  box-shadow:0 12px 30px rgba(2,132,168,.08);
}
.avail-dot{
  width:7px;height:7px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 6px var(--cyan);
  animation:pulse-dot 1.5s ease infinite;
}
@keyframes pulse-dot{0%,100%{transform:scale(1);opacity:1;}50%{transform:scale(1.4);opacity:.7;}}
.hero-name{
  font-family:var(--heading);font-size:clamp(3rem,7vw,6rem);font-weight:800;
  line-height:.95;letter-spacing:-3px;
  background:linear-gradient(135deg,var(--hero-grad-start) 0%,var(--cyan) 35%,var(--pink) 65%,var(--amber) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  background-size:300%;
  animation:shimmer 4s linear infinite;
  margin-bottom:1.2rem;
}
.hero-sub{
  font-family:var(--body);font-size:clamp(1rem,2vw,1.25rem);font-weight:400;
  color:var(--muted);margin-bottom:2.5rem;letter-spacing:.2px;
}
.hero-sub strong{color:var(--text);font-weight:600;}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap;}
.btn-primary{
  font-family:var(--heading);font-weight:700;font-size:.9rem;letter-spacing:.5px;
  padding:.85rem 2rem;border-radius:100px;border:none;cursor:none;
  background:linear-gradient(135deg,var(--indigo),var(--pink));
  color:#fff;transition:transform .25s,box-shadow .25s;
  box-shadow:0 4px 24px var(--button-shadow);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 32px var(--button-shadow-hover);}
.btn-secondary{
  font-family:var(--heading);font-weight:700;font-size:.9rem;letter-spacing:.5px;
  padding:.85rem 2rem;border-radius:100px;cursor:none;
  background:transparent;border:1.5px solid var(--border);
  color:var(--text);transition:border-color .25s,transform .25s;
}
.btn-secondary:hover{border-color:var(--cyan);transform:translateY(-3px);}
:root[data-theme="light"] .btn-secondary{
  background:rgba(255,255,255,.66);
  box-shadow:0 10px 26px rgba(61,69,92,.08);
}
:root[data-theme="light"] .btn-secondary:hover{
  background:#fff;
  box-shadow:0 14px 32px rgba(2,132,168,.12);
}

/* ─── HERO RIGHT / 3D CARD ─── */
.hero-right{
  flex:0 0 380px;display:flex;align-items:center;justify-content:center;
  position:relative;
}
.hero-card-wrap{
  position:relative;
  animation:float3d 5s ease-in-out infinite;
  transform-style:preserve-3d;
}
@keyframes float3d{
  0%,100%{transform:translateY(0) rotateX(2deg) rotateY(-8deg);}
  50%{transform:translateY(-18px) rotateX(-2deg) rotateY(8deg);}
}
.hero-orb{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle, rgba(59,31,247,.35) 0%, transparent 70%);
  filter:blur(40px);animation:orb-pulse 3s ease infinite;
}
:root[data-theme="light"] .hero-orb{
  background:
    radial-gradient(circle, rgba(91,76,240,.18) 0%, rgba(217,45,118,.1) 38%, transparent 72%);
  filter:blur(30px);
}
:root[data-theme="light"] .hero-ring{
  border-color:rgba(2,132,168,.35);
}
@keyframes orb-pulse{0%,100%{transform:translate(-50%,-50%) scale(1);}50%{transform:translate(-50%,-50%) scale(1.1);}}
.hero-ring{
  position:absolute;top:50%;left:50%;
  width:340px;height:340px;border-radius:50%;
  border:2px dashed rgba(0,229,255,.25);
  transform:translate(-50%,-50%);
  animation:spin-ring 18s linear infinite;
}
@keyframes spin-ring{to{transform:translate(-50%,-50%) rotate(360deg);}}
.hero-card{
  width:320px;background:var(--elevated);
  border:1px solid var(--border);border-radius:24px;
  padding:2.5rem;backdrop-filter:blur(16px);
  position:relative;z-index:2;
  box-shadow:0 32px 80px var(--card-shadow),inset 0 1px 0 rgba(255,255,255,.08);
}
:root[data-theme="light"] .hero-card,
:root[data-theme="light"] .tl-card,
:root[data-theme="light"] .proj-card,
:root[data-theme="light"] .edu-card,
:root[data-theme="light"] .contact-card{
  box-shadow:0 20px 52px rgba(61,69,92,.11), inset 0 1px 0 rgba(255,255,255,.9);
}
.card-avatar{
  width:72px;height:72px;border-radius:16px;margin-bottom:1.5rem;
  background:linear-gradient(135deg,var(--indigo),var(--pink));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--heading);font-size:1.5rem;font-weight:800;color:#fff;
  box-shadow:0 8px 24px rgba(59,31,247,.5);
}
.card-name{font-family:var(--heading);font-size:1.3rem;font-weight:800;margin-bottom:.3rem;}
.card-role{color:var(--muted);font-size:.9rem;margin-bottom:2rem;}
.card-stats{display:flex;flex-direction:column;gap:1rem;}
.card-stat{
  display:flex;align-items:center;justify-content:space-between;
  padding:.8rem 1rem;border-radius:12px;
  background:var(--soft);border:1px solid var(--border);
}
:root[data-theme="light"] .card-stat{
  background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(246,251,252,.76));
}
.card-stat-label{font-size:.78rem;color:var(--muted);}
.card-stat-val{font-family:var(--heading);font-weight:800;font-size:1.1rem;}
.card-stat-val.c1{color:var(--cyan);}
.card-stat-val.c2{color:var(--pink);}
.card-stat-val.c3{color:var(--amber);}

/* ─── MARQUEE ─── */
.marquee-wrap{
  overflow:hidden;padding:1.5rem 0;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  margin-bottom:0;position:relative;z-index:2;
}
.marquee-track{
  display:flex;gap:3rem;width:max-content;
  animation:marquee 18s linear infinite;
}
.marquee-track:hover{animation-play-state:paused;}
@keyframes marquee{to{transform:translateX(-50%);}}
.marquee-item{
  font-family:var(--heading);font-size:.85rem;font-weight:700;
  letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);
  display:flex;align-items:center;gap:.75rem;white-space:nowrap;
}
.marquee-item::after{content:'✦';color:var(--pink);font-size:.6rem;}

/* ─── SKILLS ─── */
#skills{background:var(--bg2);}
:root[data-theme="light"] #skills,
:root[data-theme="light"] #projects,
:root[data-theme="light"] #contact{
  background:
    linear-gradient(180deg, rgba(255,255,255,.36), rgba(238,246,248,.78)),
    var(--bg2);
}
.skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;}
.skills-bars{}
.skill-row{margin-bottom:1.8rem;}
.skill-head{display:flex;justify-content:space-between;margin-bottom:.6rem;}
.skill-name{font-family:var(--heading);font-weight:600;font-size:.9rem;}
.skill-pct{font-size:.8rem;color:var(--muted);}
.skill-track{
  height:6px;background:var(--track);border-radius:3px;overflow:hidden;
}
.skill-fill{
  height:100%;width:0;border-radius:3px;transition:width 1.2s cubic-bezier(.22,1,.36,1);
  position:relative;overflow:hidden;
}
.skill-fill::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);
  transform:translateX(-100%);
}
.skill-fill.swept::after{animation:sweep 1s .8s ease forwards;}
@keyframes sweep{to{transform:translateX(200%);}}
.skill-fill.col1{background:linear-gradient(90deg,var(--indigo),var(--cyan));}
.skill-fill.col2{background:linear-gradient(90deg,var(--pink),var(--amber));}
.skill-fill.col3{background:linear-gradient(90deg,var(--cyan),var(--indigo));}
.skill-fill.col4{background:linear-gradient(90deg,var(--amber),var(--pink));}

.chips-title{font-family:var(--heading);font-weight:700;font-size:1rem;margin-bottom:1.5rem;color:var(--text);}
.chips-cloud{display:flex;flex-wrap:wrap;gap:.75rem;}
.chip{
  font-family:var(--heading);font-size:.78rem;font-weight:600;
  padding:.4rem .9rem;border-radius:100px;letter-spacing:.3px;
  border:1px solid;cursor:default;transition:transform .25s,box-shadow .25s;
}
.chip:hover{transform:translateY(-5px);}
.chip.i{border-color:rgba(59,31,247,.5);color:#a78bfa;background:rgba(59,31,247,.1);}
.chip.i:hover{box-shadow:0 8px 20px rgba(59,31,247,.3);}
.chip.p{border-color:rgba(255,31,142,.5);color:#f9a8d4;background:rgba(255,31,142,.1);}
.chip.p:hover{box-shadow:0 8px 20px rgba(255,31,142,.3);}
.chip.c{border-color:rgba(0,229,255,.5);color:#67e8f9;background:rgba(0,229,255,.1);}
.chip.c:hover{box-shadow:0 8px 20px rgba(0,229,255,.3);}
.chip.a{border-color:rgba(255,170,0,.5);color:#fcd34d;background:rgba(255,170,0,.1);}
.chip.a:hover{box-shadow:0 8px 20px rgba(255,170,0,.3);}
:root[data-theme="light"] .chip{
  background:#fff;
  box-shadow:0 8px 20px rgba(61,69,92,.07);
}
:root[data-theme="light"] .chip.i{border-color:rgba(91,76,240,.24);color:#4f46e5;background:rgba(91,76,240,.08);}
:root[data-theme="light"] .chip.i:hover{box-shadow:0 10px 24px rgba(91,76,240,.18);}
:root[data-theme="light"] .chip.p{border-color:rgba(217,45,118,.24);color:#be185d;background:rgba(217,45,118,.08);}
:root[data-theme="light"] .chip.p:hover{box-shadow:0 10px 24px rgba(217,45,118,.18);}
:root[data-theme="light"] .chip.c{border-color:rgba(2,132,168,.24);color:#04768d;background:rgba(2,132,168,.08);}
:root[data-theme="light"] .chip.c:hover{box-shadow:0 10px 24px rgba(2,132,168,.18);}
:root[data-theme="light"] .chip.a{border-color:rgba(229,138,0,.28);color:#b45309;background:rgba(229,138,0,.1);}
:root[data-theme="light"] .chip.a:hover{box-shadow:0 10px 24px rgba(229,138,0,.18);}

/* ─── EXPERIENCE ─── */
#experience{}
.timeline{position:relative;padding-left:2.5rem;}
.timeline::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--indigo),var(--pink),var(--cyan));
  border-radius:2px;
}
.tl-item{
  position:relative;margin-bottom:3rem;
  transition:transform .3s ease;
}
.tl-item:hover{transform:translateX(8px);}
.tl-dot{
  position:absolute;left:-2.93rem;top:.3rem;
  width:14px;height:14px;border-radius:50%;
  background:linear-gradient(135deg,var(--indigo),var(--cyan));
  border:3px solid var(--bg);
  box-shadow:0 0 12px var(--indigo);
}
.tl-card{
  background:var(--surface);border:1px solid var(--border);border-radius:20px;
  padding:2rem;transition:box-shadow .3s,border-color .3s;
}
.tl-item:hover .tl-card{
  box-shadow:0 16px 48px rgba(59,31,247,.2);
  border-color:rgba(59,31,247,.3);
}
:root[data-theme="light"] .tl-item:hover .tl-card,
:root[data-theme="light"] .edu-card:hover,
:root[data-theme="light"] .contact-card:hover{
  box-shadow:0 24px 58px rgba(2,132,168,.12);
}
.tl-meta{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;margin-bottom:1rem;}
.tl-company{font-family:var(--heading);font-weight:800;font-size:1.2rem;color:var(--cyan);}
.tl-date{font-size:.8rem;color:var(--muted);background:var(--soft);padding:.25rem .7rem;border-radius:100px;}
.tl-location{font-size:.8rem;color:var(--muted);}
.tl-title{font-family:var(--heading);font-weight:700;font-size:1rem;margin-bottom:1rem;color:var(--text);}
.tl-desc{list-style:none;display:flex;flex-direction:column;gap:.6rem;}
.tl-desc li{font-size:.9rem;color:var(--muted);padding-left:1rem;position:relative;line-height:1.6;}
.tl-desc li::before{content:'→';position:absolute;left:0;color:var(--pink);font-size:.8rem;}
.tl-badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.25rem;}
.badge{
  font-size:.73rem;font-family:var(--heading);font-weight:700;
  padding:.25rem .7rem;border-radius:6px;
  background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.25);color:var(--cyan);
}
.badge.hot{background:rgba(255,31,142,.1);border-color:rgba(255,31,142,.25);color:#f9a8d4;}
:root[data-theme="light"] .badge{
  background:rgba(2,132,168,.09);
  border-color:rgba(2,132,168,.22);
  color:#04768d;
}
:root[data-theme="light"] .badge.hot{
  background:rgba(217,45,118,.09);
  border-color:rgba(217,45,118,.22);
  color:#be185d;
}

/* ─── PROJECTS ─── */
#projects{background:var(--bg2);}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
.proj-card{
  background:var(--surface);border:1px solid var(--border);border-radius:20px;
  padding:2rem;position:relative;overflow:hidden;
  transition:transform .35s cubic-bezier(.22,1,.36,1),box-shadow .35s;
}
.proj-card::before{
  content:'';position:absolute;top:0;left:-100%;right:100%;height:2px;
  background:linear-gradient(90deg,var(--indigo),var(--pink),var(--cyan),var(--amber));
  transition:left .5s ease,right .5s ease;
}
.proj-card:hover{
  transform:translateY(-10px);
  box-shadow:0 32px 80px var(--hover-shadow);
  border-color:rgba(0,229,255,.2);
}
:root[data-theme="light"] .proj-card:hover{
  box-shadow:0 28px 64px rgba(61,69,92,.16);
  border-color:rgba(91,76,240,.2);
}
.proj-card:hover::before{left:0;right:0;}
.proj-emoji{font-size:2.5rem;margin-bottom:1.2rem;display:block;}
.proj-name{font-family:var(--heading);font-weight:800;font-size:1.1rem;margin-bottom:.75rem;}
.proj-desc{font-size:.88rem;color:var(--muted);line-height:1.65;margin-bottom:1.5rem;height:4.5rem;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;}
.proj-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;}
.proj-tag{
  font-size:.72rem;font-family:var(--heading);font-weight:600;letter-spacing:.3px;
  padding:.25rem .65rem;border-radius:6px;
  background:var(--soft);border:1px solid var(--border);color:var(--muted);
}
:root[data-theme="light"] .proj-tag{
  background:rgba(255,255,255,.78);
}
.proj-links{display:flex;gap:.75rem;margin-top:auto;}
.proj-link-btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--heading);font-size:.75rem;font-weight:700;
  text-decoration:none;color:var(--text);
  padding:.5rem .8rem;border-radius:8px;
  background:var(--soft);border:1px solid var(--border);
  transition:all .25s;
}
.proj-link-btn.primary{
  background:linear-gradient(135deg,var(--indigo),var(--pink));
  color:#fff;border:none;
}
.proj-link-btn:hover{
  background:var(--surface);border-color:var(--cyan);transform:translateY(-2px);
}
.proj-link-btn.primary:hover{
  box-shadow:0 8px 20px var(--button-shadow);
  filter:brightness(1.1);
}

/* ─── EDUCATION ─── */
#education{}
.edu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-bottom:3rem;}
.edu-card{
  background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:2rem;
  transition:transform .3s,border-color .3s;
}
.edu-card:hover{transform:translateY(-6px);border-color:rgba(0,229,255,.3);}
.edu-icon{font-size:2rem;margin-bottom:1rem;}
.edu-degree{font-family:var(--heading);font-weight:800;font-size:1rem;margin-bottom:.4rem;}
.edu-inst{color:var(--cyan);font-size:.9rem;margin-bottom:.4rem;}
.edu-dates{font-size:.8rem;color:var(--muted);margin-bottom:1rem;}
.edu-gpa{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--heading);font-weight:700;font-size:.85rem;
  background:rgba(255,170,0,.1);border:1px solid rgba(255,170,0,.25);
  color:var(--amber);padding:.3rem .8rem;border-radius:100px;
}
:root[data-theme="light"] .edu-gpa{
  background:rgba(229,138,0,.1);
  border-color:rgba(229,138,0,.24);
}

/* ─── CONTACT ─── */
#contact{background:var(--bg2);}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;}
.contact-left{display:flex;flex-direction:column;gap:1.25rem;}
.contact-card{
  display:flex;align-items:center;gap:1.2rem;
  background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.25rem 1.5rem;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.contact-card:hover{
  transform:translateX(10px);border-color:rgba(0,229,255,.3);
  box-shadow:0 8px 32px rgba(0,229,255,.1);
}
.contact-icon{
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0;
}
.ci-email{background:rgba(59,31,247,.2);}
.ci-phone{background:rgba(255,31,142,.2);}
.ci-loc{background:rgba(0,229,255,.2);}
.ci-avail{background:rgba(255,170,0,.2);}
:root[data-theme="light"] .ci-email{background:rgba(91,76,240,.13);}
:root[data-theme="light"] .ci-phone{background:rgba(217,45,118,.13);}
:root[data-theme="light"] .ci-loc{background:rgba(2,132,168,.13);}
:root[data-theme="light"] .ci-avail{background:rgba(229,138,0,.14);}
.contact-label{font-size:.75rem;color:var(--muted);margin-bottom:.2rem;}
.contact-val{font-family:var(--heading);font-weight:600;font-size:.9rem;}

.contact-right{display:block;}
.contact-form{
  background:var(--elevated);border:1px solid var(--border);border-radius:24px;
  padding:2.5rem;backdrop-filter:blur(16px);
  box-shadow:0 32px 80px var(--card-shadow);
}
.form-group{margin-bottom:1.5rem;}
.form-group label{
  display:block;font-family:var(--heading);font-size:.8rem;font-weight:700;
  text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:.5rem;
}
.form-group input, .form-group textarea{
  width:100%;padding:1rem;background:var(--soft);border:1px solid var(--border);
  border-radius:12px;color:var(--text);font-family:var(--body);font-size:.9rem;
  transition:all .3s;
}
.form-group input:focus, .form-group textarea:focus{
  outline:none;border-color:var(--cyan);background:var(--surface);
  box-shadow:0 0 15px rgba(0,229,255,.1);
}
.form-status{margin-top:1.5rem;font-size:.9rem;font-family:var(--heading);font-weight:600;}
.form-status.success{color:var(--cyan);}
.form-status.error{color:var(--pink);}

/* ─── FOOTER ─── */
footer {
  padding: 5rem 5% 2rem;
  border-top: 1px solid var(--border);
  z-index: 2;
  position: relative;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-col h3 {
  font-family: var(--heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-logo {
  font-family: var(--heading);
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

.footer-bio {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--muted);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.8rem;
}

.footer-col ul li a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-col ul li a:hover {
  color: var(--cyan);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--soft);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: all 0.3s ease;
}

.social-links a:hover {
  transform: translateY(-3px);
  border-color: var(--pink);
  color: var(--pink);
  box-shadow: 0 5px 15px rgba(255, 31, 142, 0.2);
}

.footer-col.contact p {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.8rem;
}

.footer-bottom {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 600px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }
  .social-links {
    justify-content: center;
  }
}

/* ─── SCROLL TO TOP ─── */
#scroll-to-top{
  position:fixed;bottom:6rem;right:2rem;z-index:999;
  width:50px;height:50px;border-radius:50%;
  background:var(--elevated);border:1px solid var(--border);
  color:var(--text);display:flex;align-items:center;justify-content:center;
  cursor:none;opacity:0;visibility:hidden;transform:translateY(20px);
  transition:all .3s cubic-bezier(.22,1,.36,1);
  backdrop-filter:blur(10px);box-shadow:0 10px 30px rgba(0,0,0,.2);
}
#scroll-to-top.visible{
  opacity:1;visibility:visible;transform:translateY(0);
}
#scroll-to-top:hover{
  border-color:var(--cyan);color:var(--cyan);transform:translateY(-5px);
  box-shadow:0 15px 35px rgba(0,229,255,.15);
}

/* ─── SCROLL REVEAL ─── */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1);}
.reveal.left{transform:translateX(-40px);}
.reveal.right{transform:translateX(40px);}
.reveal.visible{opacity:1;transform:none;}

/* ─── RESPONSIVE ─── */
@media(max-width:900px){
  #hero{flex-direction:column;padding-top:8rem;padding-bottom:4rem;text-align:center;overflow:hidden;}
  .hero-left{width:100%;min-width:0;}
  .hero-btns{justify-content:center;}
  .hero-right{flex:unset;width:100%;max-width:380px;overflow:hidden;}
  .skills-grid{grid-template-columns:1fr;}
  .projects-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
}
@media(max-width:600px){
  .nav-links{display:none;margin-left:0;}
  .nav-links.open{display:flex;flex-direction:column;position:fixed;top:72px;left:0;right:0;background:var(--menu-bg);padding:2rem;gap:1.5rem;border-bottom:1px solid var(--border);}
  .theme-toggle{margin-left:auto;}
  .nav-hamburger{display:flex;}
  .projects-grid{grid-template-columns:1fr;}
  section{padding:5rem 5%;}
  .hero-name{
    font-size: 3.5rem !important;
    letter-spacing: -1.5px !important;
  }
  .hero-card{
    width:100%;
    max-width:320px;
  }
  .hero-orb{
    width:320px;
    height:320px;
  }
  .hero-ring{
    width:300px;
    height:300px;
  }
  /* Suppress horizontal translate reveals on mobile to prevent overflow */
  .reveal.left, .reveal.right {
    transform: translateY(20px) !important;
  }
  .reveal.visible {
    transform: none !important;
  }
}

/* ─── AI CHATBOT ─── */
#chat-widget {
  position: fixed;
  bottom: 1.5rem;
  right: 2rem;
  z-index: 1000;
  font-family: var(--body);
}

#chat-toggle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo), var(--pink));
  border: none;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px var(--button-shadow);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

#chat-toggle:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 15px 35px var(--button-shadow-hover);
}

#chat-window {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 350px;
  height: 480px;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 20px;
  display: none;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  transform-origin: bottom right;
  animation: chatOpen 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes chatOpen {
  from { opacity: 0; transform: scale(0.8) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.chat-header {
  padding: 1.2rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--cyan), var(--indigo));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 0.8rem;
}

.chat-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
}

.chat-status {
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.chat-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px #22c55e;
}

.chat-messages {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.message {
  max-width: 85%;
  padding: 0.8rem 1rem;
  border-radius: 15px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.bot-msg {
  align-self: flex-start;
  background: var(--soft);
  color: var(--text);
  border-bottom-left-radius: 2px;
  border: 1px solid var(--border);
}

.user-msg {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--indigo), var(--pink));
  color: #fff;
  border-bottom-right-radius: 2px;
}

.typing-indicator {
  font-style: italic;
  font-size: 0.8rem;
  color: var(--muted);
}

.chat-input-area {
  padding: 1rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex;
  gap: 0.8rem;
}

#chat-input {
  flex: 1;
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 1rem;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s;
}

#chat-input:focus {
  border-color: var(--cyan);
}

#chat-send {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--indigo);
  border: none;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

#chat-send:hover {
  background: var(--pink);
}

@media (max-width: 600px) {
  #chat-window {
    width: calc(100vw - 2rem);
    height: 400px;
    right: -1rem;
  }
}

/* ─── ACCESSIBILITY ─── */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  body {
    cursor: auto !important;
  }

  #cursor-dot, #cursor-ring {
    display: none !important;
  }

  .hero-card-wrap {
    animation: none !important;
  }
}