/* ============================================================
   SURYANSH SINHA — PORTFOLIO STYLESHEET
   styles.css
   ============================================================ */

/* ---- RESET & ROOT ----------------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#020008;
  --bg1:#060010;
  --bg2:#0d0018;
  --surface:rgba(255,255,255,0.032);
  --surface2:rgba(255,255,255,0.06);
  --surface3:rgba(255,255,255,0.09);
  --border:rgba(255,255,255,0.08);
  --border2:rgba(255,255,255,0.15);
  --border3:rgba(255,255,255,0.24);
  --text:#ffffff;
  --text2:#c8c8d8;
  --text3:#707084;
  --blue:#5a9eff;
  --blue-glow:rgba(90,158,255,0.28);
  --green:#1fd97a;
  --green-glow:rgba(31,217,122,0.22);
  --purple:#b088ff;
  --purple-glow:rgba(176,136,255,0.22);
  --amber:#f0a030;
  --font:'DM Sans',system-ui,sans-serif;
  --mono:'DM Mono',monospace;
  --expo:cubic-bezier(0.16,1,0.3,1);
}

html{font-size:17px;scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-weight:400;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  cursor:none;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%,rgba(120,60,255,0.18) 0%,transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%,rgba(90,158,255,0.1) 0%,transparent 55%),
    radial-gradient(ellipse 50% 60% at 10% 70%,rgba(176,136,255,0.06) 0%,transparent 50%);
  background-attachment:fixed;
}
@media(max-width:768px){body{cursor:auto}}

/* ---- STARFIELD -------------------------------------------- */
#starfield{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.star{
  position:absolute;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,1) 0%,rgba(255,255,255,0.8) 40%,rgba(220,200,255,0.4) 70%,transparent 100%);
  animation:twinkle var(--d,6s) var(--delay,0s) cubic-bezier(0.4,0,0.6,1) infinite;
  filter:drop-shadow(0 0 1px rgba(255,255,255,0.3));
}
@keyframes twinkle{
  0%{opacity:var(--min,0.15)}10%{opacity:var(--max,0.6)}
  20%{opacity:var(--min,0.15)}30%{opacity:var(--max,0.5)}
  50%{opacity:var(--min,0.15)}100%{opacity:var(--max,0.6)}
}

/* ---- CUSTOM CURSOR ---------------------------------------- */
#cursor{
  position:fixed;width:10px;height:10px;background:#fff;border-radius:50%;
  pointer-events:none;z-index:99999;transform:translate(-50%,-50%);
  transition:width .22s var(--expo),height .22s var(--expo),background .22s;
  mix-blend-mode:difference;will-change:transform;
}
#cursor-trail{display:none}
body.ch #cursor{width:6px;height:6px;background:var(--blue)}
body.cc #cursor{transform:translate(-50%,-50%) scale(0.55)}
@media(max-width:768px){#cursor,#cursor-trail{display:none}}

/* ---- LOADER ----------------------------------------------- */
#loader{
  position:fixed;inset:0;background:#020008;z-index:9990;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;
  transition:opacity .8s ease,visibility .8s ease;
}
#loader.out{opacity:0;visibility:hidden}
.loader-name{font-family:var(--mono);font-size:12px;letter-spacing:.18em;color:var(--text3);text-transform:uppercase}
.loader-bar{width:200px;height:1px;background:rgba(255,255,255,0.07)}
.loader-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--blue),var(--purple));animation:lf 1.8s var(--expo) forwards}
@keyframes lf{to{width:100%}}
.loader-pct{font-family:var(--mono);font-size:11px;color:var(--text3);letter-spacing:.08em}

/* ---- SCROLL PROGRESS BAR ---------------------------------- */
#progress-bar{
  position:fixed;top:0;left:0;height:1px;width:0%;
  background:linear-gradient(90deg,var(--blue),var(--purple),var(--blue));
  background-size:200%;z-index:9000;animation:shb 3s linear infinite;
}
@keyframes shb{0%{background-position:0%}100%{background-position:200%}}

/* ---- NAV -------------------------------------------------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:500;
  padding:0 clamp(16px,4vw,72px);height:60px;
  display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid transparent;
  transition:background .4s,border-color .4s;
}
nav.scrolled{
  background:rgba(2,0,8,0.8);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border-color:var(--border);
}
.nav-logo{font-family:var(--mono);font-size:14px;color:rgba(255,255,255,0.45);text-decoration:none;letter-spacing:.06em;transition:color .2s}
.nav-logo:hover{color:var(--text)}
.nav-links{list-style:none;display:flex;gap:26px;align-items:center}
.nav-links a{font-size:14px;color:#c0c0d0;text-decoration:none;transition:color .2s;letter-spacing:.02em}
.nav-links a:hover{color:#fff}
.nav-cta{
  font-size:13px;padding:7px 18px;border-radius:100px;
  background:var(--surface2);border:1px solid var(--border2);
  color:var(--text2);text-decoration:none;transition:all .2s;
  font-family:var(--mono);letter-spacing:.04em;
}
.nav-cta:hover{background:var(--surface3);color:var(--text);border-color:var(--border3)}
.nav-status{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12px;color:var(--text2);letter-spacing:.06em}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:pulse 2.5s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 10px var(--green)}50%{box-shadow:0 0 4px var(--green)}}
.nav-hamburger{display:none;background:none;border:none;cursor:pointer;color:var(--text2);padding:8px;z-index:10001;position:relative}

/* ---- MOBILE NAV — FULLSCREEN OVERLAY ---------------------- */
@media(max-width:768px){
  .nav-status{display:none}
  .nav-hamburger{display:flex;align-items:center;justify-content:center}
  .nav-links-desktop{display:none !important}

  .nav-links{
    display:flex !important;
    flex-direction:column;
    justify-content:center;
    align-items:flex-start;
    list-style:none;
    gap:0;
    position:fixed;
    inset:0;
    z-index:10000;
    background:rgba(2,0,10,0.97);
    backdrop-filter:blur(28px);
    -webkit-backdrop-filter:blur(28px);
    padding:80px clamp(32px,8vw,64px) 48px;
    opacity:0;
    pointer-events:none;
    transform:translateY(-16px);
    transition:opacity .35s cubic-bezier(0.16,1,0.3,1),transform .35s cubic-bezier(0.16,1,0.3,1);
  }
  .nav-links.open{
    opacity:1;
    pointer-events:auto;
    transform:translateY(0);
  }
  .nav-links li{
    width:100%;
    border-bottom:1px solid rgba(255,255,255,0.06);
    opacity:0;
    transform:translateY(12px);
    transition:opacity .3s ease,transform .3s ease;
  }
  .nav-links.open li:nth-child(1){opacity:1;transform:none;transition-delay:.07s}
  .nav-links.open li:nth-child(2){opacity:1;transform:none;transition-delay:.12s}
  .nav-links.open li:nth-child(3){opacity:1;transform:none;transition-delay:.17s}
  .nav-links.open li:nth-child(4){opacity:1;transform:none;transition-delay:.22s}
  .nav-links.open li:nth-child(5){opacity:1;transform:none;transition-delay:.27s}
  .nav-links.open li:nth-child(6){opacity:1;transform:none;transition-delay:.32s}
  .nav-links li a,
  .nav-links .nav-cta{
    display:block;
    padding:18px 0;
    font-size:clamp(22px,6vw,28px);
    font-weight:600;
    color:rgba(255,255,255,0.85);
    text-decoration:none;
    letter-spacing:-.02em;
    background:none;
    border:none;
    border-radius:0;
    font-family:var(--font);
    transition:color .2s;
  }
  .nav-links li:nth-last-child(1) a,
  .nav-links li:nth-last-child(2) a{color:rgba(255,255,255,0.4)}

  body.nav-open{overflow:hidden}
}
@keyframes slideDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}

/* ---- HERO ------------------------------------------------- */
#hero{
  position:relative;min-height:100vh;overflow:hidden;
  display:flex;flex-direction:column;justify-content:center;
  padding:0 clamp(16px,4vw,72px);padding-top:clamp(60px,8vw,80px);z-index:1;
}
.hero-grid{
  position:absolute;inset:0;z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.025) 1px,transparent 1px);
  background-size:58px 58px;
  mask-image:radial-gradient(ellipse 70% 60% at 38% 45%,black 20%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 38% 45%,black 20%,transparent 80%);
  animation:grid-drift 22s ease-in-out infinite alternate;
}
@keyframes grid-drift{0%{transform:translate(0,0)}100%{transform:translate(-14px,-9px)}}
.hero-amb{position:absolute;border-radius:50%;pointer-events:none;filter:blur(90px);z-index:0}
.ha1{width:700px;height:700px;top:-20%;left:-15%;background:radial-gradient(circle,rgba(90,158,255,0.09),transparent 65%)}
.ha2{width:600px;height:600px;bottom:5%;right:-10%;background:radial-gradient(circle,rgba(176,136,255,0.08),transparent 65%)}
.ha3{width:350px;height:350px;top:35%;left:45%;background:radial-gradient(circle,rgba(31,217,122,0.04),transparent 65%)}
#mouse-light{
  position:absolute;width:600px;height:600px;border-radius:50%;z-index:0;
  background:radial-gradient(circle,rgba(90,158,255,0.06),transparent 60%);
  pointer-events:none;transform:translate(-50%,-50%);
  transition:left .9s var(--expo),top .9s var(--expo);
  will-change:transform;
}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.75;will-change:auto}
.hero-content{position:relative;z-index:2;max-width:1000px}

.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:clamp(5px,1vw,6px) clamp(14px,2vw,18px) clamp(5px,1vw,6px) clamp(10px,1.5vw,12px);border-radius:100px;
  background:rgba(31,217,122,0.07);border:1px solid rgba(31,217,122,0.2);
  font-family:var(--mono);font-size:clamp(11px,1.5vw,12px);color:rgba(31,217,122,0.9);
  letter-spacing:.08em;margin-bottom:clamp(28px,5vw,40px);
  opacity:0;animation:fadeUp .8s .4s var(--expo) forwards;
}
.badge-ping{position:relative;width:8px;height:8px;flex-shrink:0}
.badge-ping::before{content:'';position:absolute;inset:0;border-radius:50%;background:var(--green);animation:ping 1.6s infinite}
.badge-ping::after{content:'';position:absolute;inset:1px;border-radius:50%;background:var(--green)}
@keyframes ping{0%{transform:scale(1);opacity:1}100%{transform:scale(2.4);opacity:0}}

.hero-name{
  font-size:clamp(62px,10.5vw,128px);font-weight:700;
  line-height:.9;letter-spacing:-.045em;
  opacity:0;animation:fadeUp .9s .55s var(--expo) forwards;
}
.hero-name .accent-word{
  background:linear-gradient(130deg,#fff 25%,rgba(90,158,255,0.75));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-name .dim{color:rgba(255,255,255,0.2)}

.hero-rotating{
  display:flex;align-items:center;gap:14px;margin-top:30px;
  opacity:0;animation:fadeUp .8s .72s var(--expo) forwards;
  flex-wrap:wrap;row-gap:0;
}
.rotating-prefix{font-size:clamp(15px,2vw,20px);color:#b088ff;font-weight:300}
.rotating-wrapper{overflow:hidden;height:clamp(24px,2.6vw,30px);position:relative}
.rotating-text{
  display:flex;flex-direction:column;
  animation:rotateText 10s ease-in-out infinite;
  will-change:transform;
}
.rotating-item{
  font-size:clamp(15px,2vw,20px);font-weight:600;color:var(--blue);
  height:clamp(24px,2.6vw,30px);
  line-height:clamp(24px,2.6vw,30px);
  display:flex;align-items:center;white-space:nowrap;
  flex-shrink:0;
}
@keyframes rotateText{
  0%,16%{transform:translateY(0)}
  20%,36%{transform:translateY(calc(-1 * clamp(24px,2.6vw,30px)))}
  40%,56%{transform:translateY(calc(-2 * clamp(24px,2.6vw,30px)))}
  60%,76%{transform:translateY(calc(-3 * clamp(24px,2.6vw,30px)))}
  80%,96%{transform:translateY(calc(-2 * clamp(24px,2.6vw,30px)))}
  100%{transform:translateY(0)}
}

.hero-bio{
  font-size:clamp(16px,1.7vw,20px);color:#c8c8dc;font-weight:300;
  max-width:540px;line-height:1.75;margin-top:28px;
  opacity:0;animation:fadeUp .8s .88s var(--expo) forwards;
}
.hero-actions{
  display:flex;flex-wrap:wrap;gap:clamp(8px,2vw,12px);margin-top:clamp(36px,6vw,52px);
  opacity:0;animation:fadeUp .8s 1.04s var(--expo) forwards;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}

.scroll-hint{
  display:flex;align-items:center;gap:14px;
  margin-top:clamp(36px,6vw,52px);
  font-family:var(--mono);font-size:13px;color:#B088FF;letter-spacing:.18em;text-transform:uppercase;
  opacity:0;animation:fadeUp 1s 2s ease forwards;
  transition:opacity .5s ease-out;
}
.scroll-line{width:52px;height:1px;background:rgba(255,255,255,0.45);position:relative;overflow:hidden}
.scroll-line::after{
  content:'';position:absolute;top:0;bottom:0;left:-100%;width:100%;
  background:var(--blue);animation:scanline 2.2s 2.2s ease-in-out infinite;
}
@keyframes scanline{0%{left:-100%}100%{left:100%}}

/* ---- BUTTONS ---------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:clamp(10px,2vw,12px) clamp(18px,4vw,26px);border-radius:10px;font-size:clamp(13px,1.8vw,15px);
  font-family:var(--font);font-weight:500;text-decoration:none;
  cursor:none;border:none;outline:none;transition:all .25s var(--expo);
  letter-spacing:.01em;position:relative;overflow:hidden;white-space:nowrap;
}
@media(max-width:480px){.btn{padding:10px 18px;font-size:13px}}
.btn-primary{background:#fff;color:#000}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,255,255,0.14)}
.btn-ghost{background:var(--surface);border:1px solid var(--border2);color:var(--text2)}
.btn-ghost:hover{background:var(--surface2);color:var(--text);border-color:var(--border3);transform:translateY(-2px)}
.btn-blue{background:rgba(90,158,255,0.1);border:1px solid rgba(90,158,255,0.28);color:var(--blue)}
.btn-blue:hover{background:rgba(90,158,255,0.17);border-color:rgba(90,158,255,0.5);transform:translateY(-2px);box-shadow:0 8px 24px rgba(90,158,255,0.14)}
.btn svg{width:16px;height:16px;flex-shrink:0;transition:transform .25s}
.btn:hover svg{transform:translate(1px,-1px)}

/* ---- SECTIONS COMMON -------------------------------------- */
section{padding:clamp(60px,12vw,110px) clamp(16px,4vw,72px);position:relative;z-index:1}
.section-label{
  font-family:var(--mono);font-size:clamp(10px,1.5vw,11px);letter-spacing:.16em;
  color:#b088ff;text-transform:uppercase;margin-bottom:10px;
  display:flex;align-items:center;gap:12px;
}
.section-label::before{content:'';width:24px;height:1px;background:#b088ff}
.section-title{
  font-size:clamp(28px,5vw,58px);font-weight:700;
  letter-spacing:-.03em;line-height:1.04;margin-bottom:clamp(40px,8vw,64px);
}
.section-title .muted{color:var(--text3)}
.divider{height:1px;background:var(--border);margin:0 clamp(16px,4vw,72px);position:relative;z-index:1}

/* ---- REVEAL ANIMATIONS ------------------------------------ */
/* Mobile: always visible, no animation */
.reveal{opacity:1 !important;transform:none !important;transition:none !important}
.rd1,.rd2,.rd3,.rd4,.rd5{transition-delay:0s !important}
/* Desktop only: scroll reveal */
@media(min-width:769px){
  .reveal{opacity:0 !important;transform:translateY(36px) !important;transition:opacity .8s var(--expo),transform .8s var(--expo) !important}
  .reveal.visible{opacity:1 !important;transform:translateY(0) !important}
  .rd1{transition-delay:.08s}
  .rd2{transition-delay:.16s}
  .rd3{transition-delay:.24s}
  .rd4{transition-delay:.32s}
  .rd5{transition-delay:.40s}
}

/* ---- ABOUT ------------------------------------------------ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,8vw,64px);align-items:start}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;gap:clamp(30px,6vw,44px)}}
.about-lead{font-size:clamp(18px,2.3vw,26px);font-weight:300;color:#fff;line-height:1.6;margin-bottom:clamp(20px,3vw,28px);letter-spacing:-.012em}
.about-lead strong{color:#fff;font-weight:600}
.about-body{font-size:clamp(14px,1.5vw,16px);color:#d0d0e0;line-height:1.8;font-weight:300}
.about-body p{margin-bottom:clamp(12px,2vw,18px)}
.about-body p:last-child{margin-bottom:0}
.about-body strong{color:#fff;font-weight:500}
.about-stack{display:flex;flex-direction:column;gap:clamp(10px,1.5vw,14px)}
.about-card{
  padding:clamp(16px,2vw,20px) clamp(18px,2.5vw,24px);border-radius:14px;
  background:var(--surface);border:1px solid var(--border);
  transition:border-color .25s,background .25s;position:relative;overflow:hidden;
}
.about-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(90,158,255,0.35),transparent);
  opacity:0;transition:opacity .3s;
}
.about-card:hover{border-color:var(--border2);background:var(--surface2)}
.about-card:hover::before{opacity:1}
.card-icon{font-size:clamp(18px,3vw,21px);margin-bottom:10px}
.card-label{font-family:var(--mono);font-size:clamp(9px,1.2vw,11px);letter-spacing:.12em;color:#888;text-transform:uppercase;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.card-val{font-size:clamp(14px,1.8vw,16px);font-weight:500;color:#fff}
.card-sub{font-size:clamp(12px,1.4vw,14px);color:#b8b8cc;margin-top:3px;font-weight:300;word-wrap:break-word}

/* ---- EXPERIMENTS ------------------------------------------ */
.exp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(clamp(220px,45vw,245px),1fr));gap:clamp(10px,1.5vw,14px)}
.exp-item{
  padding:clamp(16px,2vw,22px) clamp(18px,2.5vw,24px);border-radius:14px;
  background:var(--surface);border:1px solid var(--border);
  transition:all .25s;display:flex;gap:clamp(10px,1.5vw,14px);align-items:flex-start;
}
.exp-item:hover{border-color:var(--border2);background:var(--surface2);transform:translateY(-2px)}
.exp-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;margin-top:7px}
.exp-dot.blue{background:var(--blue);box-shadow:0 0 9px var(--blue-glow)}
.exp-dot.green{background:var(--green);box-shadow:0 0 9px var(--green-glow)}
.exp-dot.purple{background:var(--purple);box-shadow:0 0 9px var(--purple-glow)}
.exp-dot.amber{background:var(--amber);box-shadow:0 0 9px rgba(240,160,48,0.3)}
.exp-title{font-size:clamp(13px,1.8vw,15px);font-weight:500;color:#fff;margin-bottom:4px}
.exp-sub{font-size:clamp(12px,1.4vw,13px);color:#b8b8cc;font-weight:300;line-height:1.55}

/* ---- TIMELINE --------------------------------------------- */
.timeline{display:flex;flex-direction:column;gap:clamp(10px,1.5vw,14px)}
.timeline-card{
  padding:clamp(18px,2.5vw,26px) clamp(20px,2.5vw,30px);border-radius:16px;background:var(--surface);border:1px solid var(--border);
  transition:border-color .25s,background .25s;
  display:grid;grid-template-columns:1fr auto;gap:clamp(16px,2vw,20px);position:relative;overflow:hidden;
}
.timeline-card::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--blue),var(--purple));opacity:0;transition:opacity .3s;
}
.timeline-card:hover{border-color:var(--border2);background:var(--surface2)}
.timeline-card:hover::before{opacity:1}
@media(max-width:600px){.timeline-card{grid-template-columns:1fr}}
.tc-role{font-size:clamp(16px,2vw,18px);font-weight:600;color:#fff;margin-bottom:5px;letter-spacing:-.012em}
.tc-org{font-size:clamp(13px,1.6vw,15px);color:var(--blue);font-weight:500;margin-bottom:12px;display:flex;align-items:center;gap:6px}
.tc-desc{font-size:clamp(13px,1.5vw,15px);color:#c8c8d8;line-height:1.65;font-weight:300}
.tc-date{font-family:var(--mono);font-size:clamp(11px,1.2vw,12px);color:#c9c9c9;white-space:nowrap;text-align:right}
.tc-badge{display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:100px;font-size:clamp(10px,1.2vw,11px);font-family:var(--mono);letter-spacing:.04em;margin-top:10px}
.badge-purple{background:rgba(176,136,255,0.09);border:1px solid rgba(176,136,255,0.22);color:var(--purple)}
.badge-blue{background:rgba(90,158,255,0.09);border:1px solid rgba(90,158,255,0.22);color:var(--blue)}
.badge-green{background:rgba(31,217,122,0.09);border:1px solid rgba(31,217,122,0.22);color:var(--green)}

/* ---- SKILLS ----------------------------------------------- */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(clamp(220px,45vw,260px),1fr));gap:clamp(12px,2vw,16px)}
.skill-group{padding:clamp(20px,3vw,26px);border-radius:16px;background:var(--surface);border:1px solid var(--border);transition:border-color .25s,background .25s;}
.skill-group:hover{border-color:var(--border2);background:var(--surface2)}
.sg-label{font-family:var(--mono);font-size:clamp(10px,1.5vw,11px);letter-spacing:.12em;color:var(--text3);text-transform:uppercase;margin-bottom:18px;display:flex;align-items:center;gap:8px;}
.sg-icon{font-size:clamp(13px,2vw,15px)}
.skill-tags{display:flex;flex-wrap:wrap;gap:clamp(6px,1.5vw,8px)}
.skill-tag{padding:clamp(5px,1vw,6px) clamp(10px,2vw,14px);border-radius:100px;background:var(--surface2);border:1px solid var(--border2);font-size:clamp(12px,1.5vw,13px);color:#d0d0e0;font-family:var(--mono);transition:all .2s;cursor:default;}
.skill-tag:hover{border-color:var(--border3);color:#fff}

/* ---- PROJECTS --------------------------------------------- */
.projects-header{display:flex;align-items:flex-end;justify-content:space-between;gap:clamp(12px,2vw,20px);flex-wrap:wrap;margin-bottom:clamp(32px,6vw,48px)}
.projects-header .section-title{margin-bottom:0}
.project-featured{display:grid;grid-template-columns:1fr 1fr;border-radius:20px;border:1px solid var(--border);overflow:hidden;background:var(--surface);margin-bottom:14px;transition:border-color .3s;position:relative;}
.project-featured:hover{border-color:var(--border2);box-shadow:0 24px 80px rgba(0,0,0,0.6)}
@media(max-width:860px){.project-featured{grid-template-columns:1fr}}
.pf-visual{position:relative;overflow:hidden;min-height:clamp(200px,50vw,280px);background:linear-gradient(135deg,#070210,#0b0620);display:flex;align-items:center;justify-content:center;}
.pf-thumb{position:absolute;inset:0;overflow:hidden;}
.pf-thumb-img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease;}
.project-featured:hover .pf-thumb-img{transform:scale(1.04)}
.pf-live-badge{position:absolute;top:16px;right:16px;padding:4px 12px;border-radius:100px;background:rgba(31,217,122,0.1);border:1px solid rgba(31,217,122,0.25);font-family:var(--mono);font-size:10px;color:var(--green);letter-spacing:.06em;z-index:2;}
.pf-info{padding:clamp(24px,4vw,36px);display:flex;flex-direction:column;justify-content:center}
@media(max-width:860px){.pf-info{padding:clamp(20px,3vw,28px)}}
.pf-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 13px;border-radius:100px;background:rgba(90,158,255,0.08);border:1px solid rgba(90,158,255,0.2);font-family:var(--mono);font-size:clamp(9px,1.2vw,10px);color:var(--blue);letter-spacing:.08em;text-transform:uppercase;margin-bottom:20px;width:fit-content;}
.pf-name{font-size:clamp(20px,3vw,36px);font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:-.022em}
.pf-desc{font-size:clamp(13px,1.6vw,15px);color:#c8c8d8;line-height:1.72;font-weight:300;margin-bottom:24px}
.pf-stack{display:flex;flex-wrap:wrap;gap:clamp(5px,1vw,7px);margin-bottom:26px}
.pf-tag-sm{padding:3px 11px;border-radius:100px;background:var(--surface2);border:1px solid var(--border);font-size:clamp(11px,1.3vw,12px);color:var(--text3);font-family:var(--mono)}
.pf-links{display:flex;gap:clamp(6px,1.5vw,10px);flex-wrap:wrap}
.pf-link{display:inline-flex;align-items:center;gap:6px;padding:clamp(8px,1.5vw,9px) clamp(16px,2.5vw,20px);border-radius:9px;font-size:clamp(12px,1.5vw,14px);font-weight:500;text-decoration:none;transition:all .2s;cursor:none;}
.pf-link-primary{background:var(--blue);color:#fff}
.pf-link-primary:hover{background:#6aaeff;transform:translateY(-1px)}
.pf-link-ghost{background:var(--surface2);border:1px solid var(--border2);color:var(--text2)}
.pf-link-ghost:hover{background:var(--surface3);color:var(--text);border-color:var(--border3)}
.project-hidden-collector{border-radius:20px;border:1px solid var(--border);overflow:hidden;background:var(--surface);margin-bottom:14px;transition:border-color .3s;position:relative;display:grid;grid-template-columns:1fr 1fr;}
@media(max-width:860px){.project-hidden-collector{grid-template-columns:1fr}}
.project-hidden-collector:hover{border-color:var(--border2);box-shadow:0 24px 80px rgba(0,0,0,0.6)}
.hc-visual{position:relative;overflow:hidden;min-height:clamp(200px,50vw,260px);background:linear-gradient(145deg,#030212,#080320);display:flex;align-items:center;justify-content:center;}
.hc-thumb{position:absolute;inset:0;overflow:hidden;}
.hc-thumb-img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease;}
.project-hidden-collector:hover .hc-thumb-img{transform:scale(1.04)}
.hc-info{padding:clamp(24px,4vw,36px);display:flex;flex-direction:column;justify-content:center}
@media(max-width:860px){.hc-info{padding:clamp(20px,3vw,28px)}}
.proj-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(clamp(250px,45vw,290px),1fr));gap:clamp(10px,2vw,14px);margin-top:14px}
.project-card{padding:clamp(20px,3vw,26px);border-radius:18px;background:var(--surface);border:1px solid var(--border);transition:all .35s var(--expo);cursor:none;position:relative;overflow:hidden;text-decoration:none;display:block;color:inherit;transform-style:preserve-3d;}
.project-card::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at var(--mx,50%) var(--my,50%),rgba(90,158,255,0.07),transparent 55%);opacity:0;transition:opacity .4s;}
.project-card:hover{border-color:var(--border2);transform:translateY(-5px);box-shadow:0 20px 60px rgba(0,0,0,0.45)}
.project-card:hover::before{opacity:1}
.pc-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:18px}
.pc-icon{width:clamp(38px,6vw,44px);height:clamp(38px,6vw,44px);border-radius:12px;background:var(--surface2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:clamp(18px,3vw,21px);transition:transform .3s var(--expo);}
.project-card:hover .pc-icon{transform:scale(1.08) rotate(-3deg)}
.pc-arrow{color:var(--text3);transition:color .2s,transform .3s var(--expo)}
.project-card:hover .pc-arrow{color:var(--text);transform:translate(3px,-3px)}
.pc-name{font-size:clamp(15px,2vw,17px);font-weight:600;color:#fff;margin-bottom:8px;letter-spacing:-.012em}
.pc-desc{font-size:clamp(12px,1.4vw,14px);color:#c0c0d0;line-height:1.65;font-weight:300;word-wrap:break-word}
.pc-tags{display:flex;flex-wrap:wrap;gap:clamp(4px,1vw,6px);margin-top:clamp(12px,2vw,18px)}
.pc-tag{padding:clamp(2px,0.5vw,3px) clamp(8px,1.5vw,10px);border-radius:100px;background:var(--surface2);border:1px solid var(--border);font-size:clamp(10px,1.2vw,11px);color:var(--text3);font-family:var(--mono)}

/* ---- GITHUB CAROUSEL -------------------------------------- */
.gh-section{margin-top:clamp(32px,6vw,48px)}
.gh-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:clamp(8px,2vw,12px);flex-wrap:wrap}
.gh-title{font-family:var(--mono);font-size:clamp(11px,1.5vw,12px);letter-spacing:.12em;color:var(--text2);text-transform:uppercase;display:flex;align-items:center;gap:10px}
.gh-count{font-size:clamp(12px,1.5vw,13px);color:var(--text3)}
.gh-arrow-wrap{display:flex;gap:8px}
.gh-arrow{width:36px;height:36px;border-radius:50%;background:var(--surface2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;color:var(--text2);}
.gh-arrow:hover{background:var(--surface3);border-color:var(--border2);color:var(--text)}
.gh-arrow:disabled,.gh-arrow[disabled]{opacity:0.25;cursor:not-allowed;pointer-events:none}
.gh-carousel-wrap{position:relative;overflow:hidden;-webkit-overflow-scrolling:touch;}
.gh-carousel{display:flex;gap:14px;transition:transform .45s var(--expo);will-change:transform}
.gh-card{min-width:clamp(250px,70vw,320px);max-width:320px;flex-shrink:0;padding:clamp(18px,2.5vw,22px) clamp(20px,2.5vw,24px);border-radius:16px;background:var(--surface);border:1px solid var(--border);transition:border-color .25s,background .25s,transform .35s var(--expo);cursor:pointer;}
.gh-card:hover{border-color:var(--border2);background:var(--surface2);transform:translateY(-3px)}
.gh-card-top{display:flex;align-items:center;gap:clamp(8px,1.5vw,12px);margin-bottom:14px}
.gh-card-icon{width:clamp(32px,5vw,36px);height:clamp(32px,5vw,36px);border-radius:9px;background:var(--surface2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:clamp(15px,2.5vw,17px)}
.gh-card-name{font-size:clamp(13px,1.8vw,15px);font-weight:600;color:#fff;letter-spacing:-.01em}
.gh-card-desc{font-size:clamp(11px,1.3vw,13px);color:#b8b8cc;line-height:1.6;font-weight:300;margin-bottom:14px;word-wrap:break-word}
.gh-card-meta{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.gh-lang{font-family:var(--mono);font-size:clamp(10px,1.2vw,11px);color:var(--text3)}
.gh-stars{font-family:var(--mono);font-size:clamp(10px,1.2vw,11px);color:var(--text3)}
.gh-loading{display:flex;align-items:center;gap:10px;padding:20px 0;color:var(--text3);font-family:var(--mono);font-size:12px}
.loading-dots{display:inline-flex;gap:4px}
.loading-dots span{width:4px;height:4px;border-radius:50%;background:var(--text3);animation:bounce 1.1s infinite}
.loading-dots span:nth-child(2){animation-delay:.18s}
.loading-dots span:nth-child(3){animation-delay:.36s}
@keyframes bounce{0%,80%,100%{transform:translateY(0)}40%{transform:translateY(-5px)}}

/* ---- CONTACT ---------------------------------------------- */
.contact-intro{font-size:clamp(16px,2vw,21px);color:#c8c8d8;font-weight:300;max-width:480px;line-height:1.7;margin-bottom:clamp(36px,6vw,48px);word-wrap:break-word}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(clamp(200px,45vw,230px),1fr));gap:clamp(10px,2vw,12px)}
@media(max-width:480px){.contact-grid{grid-template-columns:1fr}}
.contact-card{display:flex;align-items:center;gap:clamp(12px,2vw,16px);padding:clamp(16px,2vw,20px) clamp(16px,2.5vw,24px);border-radius:16px;background:var(--surface);border:1px solid var(--border);text-decoration:none;color:inherit;transition:all .25s var(--expo);cursor:none;position:relative;overflow:hidden;min-width:0;}
.contact-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;opacity:0;transition:opacity .3s}
.cc-github::before{background:linear-gradient(90deg,transparent,rgba(255,255,255,0.18),transparent)}
.cc-linkedin::before{background:linear-gradient(90deg,transparent,rgba(90,158,255,0.5),transparent)}
.cc-email::before{background:linear-gradient(90deg,transparent,rgba(240,160,48,0.5),transparent)}
.cc-resume::before{background:linear-gradient(90deg,transparent,rgba(176,136,255,0.5),transparent)}
.contact-card:hover{border-color:var(--border2);transform:translateY(-3px)}
.contact-card:hover::before{opacity:1}
.cc-icon{width:clamp(36px,8vw,42px);height:clamp(36px,8vw,42px);border-radius:11px;background:var(--surface2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .3s var(--expo);}
.contact-card:hover .cc-icon{transform:scale(1.08)}
.cc-text{min-width:0;flex:1;overflow:hidden}
.cc-label{font-family:var(--mono);font-size:10px;color:#888;letter-spacing:.08em;text-transform:uppercase;margin-bottom:3px}
.cc-val{font-size:clamp(12px,1.8vw,14px);font-weight:500;color:#fff;word-wrap:break-word;overflow-wrap:break-word;word-break:break-word;padding-right:6px}

/* ---- FOOTER ----------------------------------------------- */
footer{padding:clamp(24px,4vw,36px) clamp(16px,4vw,72px);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:clamp(12px,2vw,16px);position:relative;z-index:1;}
.footer-left{font-family:var(--mono);font-size:clamp(10px,1.3vw,12px);color:var(--text3)}
.footer-right{display:flex;gap:clamp(14px,2vw,20px);flex-wrap:wrap}
.footer-right a{font-family:var(--mono);font-size:clamp(10px,1.3vw,12px);color:var(--text3);text-decoration:none;transition:color .2s}
.footer-right a:hover{color:var(--text2)}

/* ---- GLOBAL ----------------------------------------------- */
::selection{background:rgba(90,158,255,0.32);color:#fff}
::-webkit-scrollbar{width:3px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.08);border-radius:3px;transition:background .2s}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,0.15)}
a{cursor:none}
@media(max-width:768px){a,button{cursor:pointer}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms !important;transition-duration:.01ms !important}}
html{scroll-behavior:smooth}

/* ---- SKILL SCROLL ROWS ------------------------------------ */
.skill-scroll-section{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:clamp(16px,2.5vw,24px) clamp(16px,3vw,28px);}
.skill-scroll-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.skill-scroll-arrows{display:flex;gap:8px}
.skill-arrow{width:32px;height:32px;border-radius:8px;border:1px solid var(--border2);background:var(--surface2);color:var(--text2);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s,border-color .2s,opacity .2s;flex-shrink:0;}
.skill-arrow:hover:not(:disabled){background:var(--surface3);border-color:var(--border3)}
.skill-arrow:disabled{opacity:0.3;cursor:default}
@media(max-width:768px){.skill-arrow{cursor:pointer}}
.skill-scroll-wrap{overflow:hidden;position:relative;}
.skill-scroll-track{display:flex;gap:10px;transition:transform .38s cubic-bezier(0.16,1,0.3,1);will-change:transform;touch-action:pan-x;}
.skill-scroll-card{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:clamp(90px,14vw,110px);padding:14px 10px;background:var(--surface2);border:1px solid var(--border);border-radius:12px;transition:background .2s,border-color .2s,transform .2s;cursor:default;}
.skill-scroll-card:hover{background:var(--surface3);border-color:var(--border2);transform:translateY(-2px);}
.skill-scroll-icon{font-size:22px;line-height:1}
.skill-scroll-name{font-size:clamp(10px,1.4vw,12px);font-weight:500;color:var(--text2);text-align:center;line-height:1.3;font-family:var(--mono);letter-spacing:.02em;}
.skill-logo{width:28px;height:28px;flex-shrink:0;object-fit:contain;filter:brightness(0) invert(1);opacity:0.8;transition:opacity .2s,transform .2s;color:#ffffff;fill:#ffffff;}
.skill-scroll-card:hover .skill-logo{opacity:1;transform:scale(1.12);}
.skill-scroll-card[data-brand="color"] .skill-logo{filter:none;opacity:0.9;}
.skill-scroll-card[data-brand="color"]:hover .skill-logo{opacity:1;}
.skill-scroll-icon{display:none}