/* ═══════════════════════════════════════════════════
   SUSHANT KATKAR — PORTFOLIO v4
   Theme: Slate Dark · Emerald Accent
   Fonts: Fraunces (headings, display) · Inter (body)
   ═══════════════════════════════════════════════════ */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --bg0:#0e1320;
  --bg1:#121829;
  --bg2:#162030;
  --card:#1a2235;
  --card-h:#202840;
  --border:rgba(255,255,255,0.07);
  --border-h:rgba(79,142,247,0.35);
  --border-a:rgba(79,142,247,0.22);

  --accent:#4f8ef7;
  --accent-2:#7ab4ff;
  --accent-m:rgba(79,142,247,0.1);
  --accent-s:rgba(79,142,247,0.05);

  --gold:#f59e0b;
  --gold-m:rgba(245,158,11,0.1);

  --green:#4f8ef7;
  --green-m:rgba(79,142,247,0.1);
  --green-2:rgba(122,180,255,0.1);

  --blue:#a78bfa;
  --blue-m:rgba(167,139,250,0.1);

  --text:#eef2ff;
  --text2:#8a99bb;
  --text3:#4a576e;

  --font-h:'Sora',sans-serif;
  --font-b:'Inter',system-ui,sans-serif;

  --px:clamp(1.25rem,6vw,5rem);
  --py:clamp(4rem,8vw,7rem);
  --nav-h:62px;
  --r:10px;
  --r-lg:16px;
}

::-webkit-scrollbar{width:3px}
::-webkit-scrollbar-track{background:var(--bg0)}
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:3px}

html{scroll-behavior:smooth}
body{background:var(--bg0);color:var(--text);font-family:var(--font-b);font-size:15px;line-height:1.7;overflow-x:hidden}
section,nav,footer{position:relative;z-index:1}
strong{font-weight:600;color:var(--text)}
a{text-decoration:none}

/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;right:0;
  height:var(--nav-h);z-index:300;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--px);
  background:rgba(9,11,17,0.82);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  transition:background .3s;
}
.nav-logo{
  font-family:var(--font-h);
  font-size:1.55rem;
  font-weight:600;
  color:var(--text);
  letter-spacing:.01em;
  line-height:1;
}
.nav-links{display:flex;gap:clamp(.7rem,1.8vw,1.6rem);list-style:none}
.nav-links a{
  font-size:.72rem;font-weight:600;color:var(--text2);
  letter-spacing:.1em;text-transform:uppercase;
  transition:color .2s;position:relative;padding-bottom:3px
}
.nav-links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:1.5px;background:var(--accent);transition:width .25s}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}

.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:22px;height:1.8px;background:var(--text);border-radius:2px;transition:all .3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{
  display:none;position:fixed;
  top:var(--nav-h);left:0;right:0;
  background:rgba(9,11,17,.97);
  backdrop-filter:blur(20px);
  z-index:299;flex-direction:column;
  border-bottom:1px solid var(--border);
  max-height:0;overflow:hidden;
  transition:max-height .35s ease,padding .35s ease;
}
.mobile-menu.open{display:flex;max-height:600px;padding:1rem var(--px) 2rem}
.mobile-menu a{
  font-family:var(--font-h);font-size:1.05rem;font-weight:500;
  color:var(--text2);padding:.8rem 0;
  border-bottom:1px solid var(--border);
  transition:color .2s,padding-left .2s;
}
.mobile-menu a:last-child{border-bottom:none}
.mobile-menu a:hover{color:var(--accent);padding-left:8px}

/* ── SHARED ── */
.wrap{padding:var(--py) var(--px);max-width:1120px;margin:0 auto}
.sec-head{margin-bottom:2.5rem}
.eyebrow{display:block;font-size:.67rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:.4rem}
.sec-head h2{
  font-family:var(--font-h);
  font-size:clamp(1.9rem,4.5vw,2.8rem);
  font-weight:600;color:var(--text);
  line-height:1.1;
  position:relative;padding-bottom:.9rem;
}
.sec-head h2::after{content:'';position:absolute;bottom:0;left:0;width:32px;height:2px;background:var(--accent);border-radius:2px}
.sec-sub{font-size:.8rem;color:var(--text3);margin-top:.8rem}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

.btn-solid{
  display:inline-flex;align-items:center;gap:7px;
  padding:.7rem 1.7rem;
  background:var(--accent);color:#fff;
  font-family:var(--font-b);font-weight:600;font-size:.82rem;letter-spacing:.03em;
  border-radius:8px;border:none;cursor:pointer;
  transition:background .2s,transform .2s,box-shadow .2s;
  box-shadow:0 4px 18px rgba(79,142,247,.25);
}
.btn-solid:hover{background:var(--accent-2);transform:translateY(-2px);box-shadow:0 8px 26px rgba(79,142,247,.35)}

.btn-outline{
  display:inline-flex;align-items:center;gap:7px;
  padding:.68rem 1.7rem;
  border:1.5px solid var(--border-a);color:var(--accent);
  font-family:var(--font-b);font-weight:600;font-size:.82rem;letter-spacing:.03em;
  border-radius:8px;background:transparent;cursor:pointer;
  transition:border-color .2s,background .2s;
}
.btn-outline:hover{background:var(--accent-m);border-color:var(--accent)}

/* ── HERO ── */
#hero{
  min-height:100svh;display:flex;align-items:center;
  padding:calc(var(--nav-h)+2.5rem) var(--px) 4rem;
  background:var(--bg0);overflow:hidden;position:relative;
}
#hero::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(79,142,247,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(79,142,247,.025) 1px,transparent 1px);
  background-size:56px 56px;pointer-events:none;
}
#hero::after{
  content:'';position:absolute;top:5%;right:0;
  width:clamp(280px,48vw,580px);height:clamp(280px,48vw,580px);
  background:radial-gradient(circle,rgba(79,142,247,.06) 0%,transparent 68%);
  pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:1fr auto;
  align-items:center;gap:4rem;
  width:100%;max-width:1120px;margin:0 auto;position:relative;z-index:2;
}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.68rem;font-weight:600;color:var(--accent);
  border:1px solid rgba(79,142,247,.25);
  padding:.3rem .95rem;border-radius:100px;
  letter-spacing:.1em;text-transform:uppercase;
  margin-bottom:1.5rem;
  animation:fadeUp .55s ease both;
}
.chip-pulse{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:blink 2s ease infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}

.hero-text h1{
  font-family:var(--font-h);
  font-size:clamp(3.5rem,9.5vw,7rem);
  font-weight:600;line-height:.92;
  color:var(--text);margin-bottom:.9rem;
  animation:fadeUp .6s .1s ease both;
  letter-spacing:-.02em;
}
.hero-text h1 em{font-style:italic;color:var(--accent)}
.hero-role{
  font-size:clamp(.88rem,2vw,1.05rem);font-weight:500;
  color:var(--text2);letter-spacing:.06em;text-transform:uppercase;
  margin-bottom:1.1rem;
  animation:fadeUp .6s .2s ease both;
}
.hero-desc{
  font-size:clamp(.85rem,1.6vw,.95rem);color:var(--text2);
  line-height:1.85;font-weight:300;max-width:480px;margin-bottom:2rem;
  animation:fadeUp .6s .3s ease both;
}
.hero-btns{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:2rem;animation:fadeUp .6s .4s ease both}
.hero-socials{display:flex;flex-wrap:wrap;gap:.45rem;animation:fadeUp .6s .5s ease both}
.soc-pill{
  display:inline-flex;align-items:center;gap:5px;
  font-size:.72rem;font-weight:500;color:var(--text3);
  padding:.28rem .8rem;border:1px solid var(--border);border-radius:100px;
  transition:color .2s,border-color .2s;
}
.soc-pill:hover{color:var(--accent);border-color:var(--border-a)}

/* Hero photo */
.hero-photo-wrap{position:relative;display:flex;align-items:center;justify-content:center;animation:fadeUp .7s .15s ease both}
.hero-photo-frame{
  width:clamp(300px,36vw,440px);height:clamp(300px,36vw,440px);
  border-radius:50%;overflow:hidden;
  border:2px solid rgba(79,142,247,.25);
  box-shadow:0 0 0 16px rgba(79,142,247,.04),0 30px 70px rgba(0,0,0,.5);
  position:relative;z-index:2;transition:border-color .3s;
}
.hero-photo-frame:hover{border-color:rgba(79,142,247,.5)}
.hero-photo-frame img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.hero-photo-ring{
  position:absolute;
  width:calc(clamp(300px,36vw,440px) + 68px);
  height:calc(clamp(300px,36vw,440px) + 68px);
  border-radius:50%;border:1px dashed rgba(79,142,247,.13);
  animation:slowspin 30s linear infinite;
}
@keyframes slowspin{to{transform:rotate(360deg)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}

/* ── ABOUT ── */
#about{background:var(--bg1)}
.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}

.about-left{}
.about-left p{font-size:.92rem;color:var(--text2);font-weight:300;line-height:1.9;margin-bottom:.9rem}

/* Mini exp cards */
.about-exp-cards{display:flex;flex-direction:column;gap:.65rem;margin:1.5rem 0 1.8rem}
.aec{
  display:flex;align-items:center;gap:12px;
  padding:.9rem 1.1rem;
  background:var(--card);border-radius:var(--r);
  border:1px solid var(--border);
  transition:border-color .2s;
}
.aec:hover{border-color:var(--border-a)}
.aec-intern{border-left:3px solid var(--accent)}
.aec-course{border-left:3px solid var(--blue)}
.aec-icon{font-size:1.25rem}
.aec-title{font-size:.75rem;font-weight:700;color:var(--accent);letter-spacing:.05em;text-transform:uppercase}
.aec-course .aec-title{color:var(--blue)}
.aec-company{font-size:.88rem;font-weight:600;color:var(--text);margin-top:1px}
.aec-sub{font-size:.76rem;color:var(--text2);margin-top:1px}

/* Education */
.about-edu-block{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:1.3rem 1.4rem;margin-top:0}
.about-block-title{font-family:var(--font-h);font-size:1rem;font-weight:600;color:var(--accent);margin-bottom:1rem;letter-spacing:.01em}
.edu-line{display:flex;gap:12px;padding-bottom:.95rem;position:relative}
.edu-line:not(.no-line)::before{content:'';position:absolute;left:4px;top:14px;width:1px;height:calc(100% - 4px);background:var(--border)}
.edu-dot{width:9px;height:9px;border-radius:50%;background:var(--border-h);flex-shrink:0;margin-top:5px;border:1.5px solid var(--border-a)}
.edu-dot.accent-dot{background:var(--accent);border-color:var(--accent-2)}
.edu-deg{font-size:.88rem;font-weight:600;color:var(--text)}
.edu-school{font-size:.78rem;color:var(--text2);margin-top:1px}
.edu-yr{font-size:.73rem;color:var(--accent);margin-top:2px;font-weight:500}

/* Right side */
.about-right{display:flex;flex-direction:column;gap:1.2rem}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.astat{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r);padding:1rem 1.1rem;
  display:flex;flex-direction:column;gap:3px;
  transition:border-color .2s,transform .18s;
}
.astat:hover{border-color:var(--border-a);transform:translateY(-2px)}
.astat-n{font-family:var(--font-h);font-size:clamp(1.5rem,3vw,1.9rem);color:var(--accent);line-height:1;font-weight:600}
.astat-l{font-size:.74rem;color:var(--text2)}

.about-info-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.info-row{display:flex;align-items:baseline;gap:1rem;padding:.6rem 1rem;border-bottom:1px solid var(--border)}
.info-row.no-border{border-bottom:none}
.info-k{font-size:.67rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text3);min-width:100px}
.info-v{font-size:.84rem;font-weight:500;color:var(--text);word-break:break-all}

/* ── EXPERIENCE ── */
#experience{background:var(--bg0)}
.exp-stack{display:flex;flex-direction:column;gap:1.2rem}
.exp-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:1.8rem 2rem;
  display:grid;grid-template-columns:160px 1fr;gap:2rem;
  transition:border-color .25s,box-shadow .25s;
}
.exp-card:hover{border-color:var(--border-a);box-shadow:0 8px 36px rgba(79,142,247,.06)}
.exp-meta{display:flex;flex-direction:column;gap:7px;padding-top:2px}
.exp-badge{
  display:inline-block;font-size:.64rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;
  padding:3px 10px;border-radius:100px;width:fit-content;
}
.badge-intern{background:var(--accent-m);color:var(--accent);border:1px solid rgba(79,142,247,.25)}
.badge-course{background:var(--blue-m);color:var(--blue);border:1px solid rgba(167,139,250,.25)}
.exp-date{font-size:.74rem;color:var(--text3);font-weight:500}

.exp-role{font-family:var(--font-h);font-size:1.2rem;font-weight:600;color:var(--text);margin-bottom:3px}
.exp-org{font-size:.84rem;font-weight:700;color:var(--accent);margin-bottom:4px;letter-spacing:.02em}
.exp-client-row{font-size:.78rem;color:var(--text2);margin-bottom:.7rem}
.exp-desc{font-size:.86rem;color:var(--text2);font-weight:300;line-height:1.8;margin-bottom:.85rem}
.exp-list{list-style:none;display:flex;flex-direction:column;gap:5px;margin-bottom:.9rem}
.exp-list li{font-size:.83rem;color:var(--text2);font-weight:300;padding-left:1.1rem;position:relative;line-height:1.7}
.exp-list li::before{content:'▸';position:absolute;left:0;color:var(--accent);font-size:.65rem;top:4px}
.exp-tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:1rem}
.etag{font-size:.67rem;font-weight:600;padding:3px 9px;border-radius:100px;background:var(--accent-m);color:var(--accent);border:1px solid rgba(79,142,247,.18);letter-spacing:.03em}
.etag-green{background:var(--blue-m);color:var(--blue);border-color:rgba(167,139,250,.18)}

.exp-cert-row{margin-top:.3rem}
.exp-cert-btn{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.76rem;font-weight:600;
  padding:.42rem 1rem;border-radius:7px;
  cursor:pointer;letter-spacing:.02em;font-family:var(--font-b);
  transition:background .2s,border-color .2s,transform .15s;border:none;
}
.btn-intern{color:var(--accent);background:var(--accent-m);border:1px solid rgba(79,142,247,.28)}
.btn-intern:hover{background:rgba(79,142,247,.2);border-color:var(--accent);transform:translateY(-1px)}
.btn-course{color:var(--blue);background:var(--blue-m);border:1px solid rgba(167,139,250,.28)}
.btn-course:hover{background:rgba(167,139,250,.22);border-color:var(--blue);transform:translateY(-1px)}

/* ── SKILLS ── */
#skills{background:var(--bg1)}
.skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.8rem 3.5rem}
.sg-title{font-size:.67rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--text3);margin-bottom:.85rem;display:flex;align-items:center;gap:10px}
.sg-title::after{content:'';flex:1;height:1px;background:var(--border)}
.chips{display:flex;flex-wrap:wrap;gap:.5rem .45rem}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--card);border:1px solid var(--border);
  border-radius:7px;padding:.36rem .8rem;
  font-size:.8rem;font-weight:500;color:var(--text);
  cursor:default;transition:border-color .2s,transform .18s;
}
.chip:hover{border-color:var(--border-a);transform:translateY(-2px)}
.chip-i{font-size:.88rem}


/* ── PROJECTS ── */
#projects{background:var(--bg0)}
.proj-list{display:flex;flex-direction:column;gap:1.1rem}
.pcard{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-lg);overflow:hidden;
  display:grid;grid-template-columns:150px 1fr;
  transition:border-color .25s,box-shadow .25s;
}
.pcard:hover{border-color:var(--border-a);box-shadow:0 10px 40px rgba(79,142,247,.07)}
.pcard-thumb{
  display:flex;align-items:center;justify-content:center;
  font-size:2.6rem;background:var(--bg1);min-height:140px;
  position:relative;
}
.pcard-thumb::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(79,142,247,.06),transparent)}
.pcard-body{padding:1.35rem 1.6rem}
.ptags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:.7rem}
.ptag{font-size:.64rem;font-weight:600;padding:2px 8px;border-radius:100px;background:var(--accent-m);color:var(--accent);border:1px solid rgba(79,142,247,.18)}
.ptitle{font-family:var(--font-h);font-size:1.15rem;font-weight:600;color:var(--text);margin-bottom:.4rem}
.pdesc{font-size:.84rem;color:var(--text2);font-weight:300;line-height:1.8;margin-bottom:.75rem}
.pbullets{list-style:none;display:flex;flex-direction:column;gap:3px;margin-bottom:.9rem}
.pbullets li{font-size:.8rem;color:var(--text2);font-weight:300;padding-left:1rem;position:relative;line-height:1.65}
.pbullets li::before{content:'▸';position:absolute;left:0;color:var(--accent);font-size:.62rem;top:4px}
.plinks{display:flex;gap:.6rem}
.plink{
  display:inline-flex;align-items:center;gap:5px;
  font-size:.76rem;font-weight:600;color:var(--text2);
  padding:.34rem .85rem;border:1px solid var(--border);border-radius:7px;
  transition:color .2s,border-color .2s;
}
.plink:hover{color:var(--accent);border-color:var(--border-a)}
.plink-live{color:var(--accent);border-color:var(--border-a);background:var(--accent-m)}
.plink-live:hover{background:rgba(79,142,247,.18)}

/* ── CERTIFICATIONS ── */
#certifications{background:var(--bg1)}
.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(clamp(200px,24vw,260px),1fr));gap:.85rem}
.ccard-cert{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r);padding:.95rem 1.05rem;
  display:flex;gap:.8rem;align-items:center;
  cursor:pointer;
  transition:border-color .22s,transform .22s,box-shadow .22s;
  position:relative;overflow:hidden;
}
.ccard-cert:hover{border-color:var(--border-a);transform:translateY(-3px);box-shadow:0 8px 26px rgba(79,142,247,.09)}
.ccard-cert.cc-intern{border-left:3px solid var(--accent)}
.ccard-cert.cc-course{border-left:3px solid var(--blue)}
.cc-badge{
  position:absolute;top:6px;right:7px;
  font-size:.58rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;
  padding:2px 7px;border-radius:100px;
}
.cc-badge-intern{background:var(--accent-m);color:var(--accent)}
.cc-badge-course{background:var(--blue-m);color:var(--blue)}
.cthumb{width:52px;height:40px;object-fit:cover;border-radius:5px;border:1px solid var(--border);flex-shrink:0}
.cicon{width:40px;height:40px;border-radius:8px;background:var(--accent-m);border:1px solid rgba(79,142,247,.15);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.ctitle{font-size:.83rem;font-weight:600;color:var(--text);line-height:1.25;margin-bottom:2px}
.cissuer{font-size:.71rem;color:var(--accent);font-weight:500}
.cview{font-size:.63rem;color:var(--text3);margin-top:2px}

/* Modal */
.modal{display:none;position:fixed;inset:0;z-index:500;align-items:center;justify-content:center;padding:1.5rem}
.modal.open{display:flex}
.modal-bg{position:absolute;inset:0;background:rgba(7,9,15,.93);backdrop-filter:blur(12px)}
.modal-box{
  position:relative;z-index:501;
  background:var(--card);border:1px solid var(--border-a);
  border-radius:var(--r-lg);padding:1.4rem;
  width:100%;max-width:min(90vw,740px);max-height:90vh;overflow-y:auto;
  display:flex;flex-direction:column;align-items:center;gap:.9rem;
  animation:popIn .25s ease;
}
@keyframes popIn{from{opacity:0;transform:scale(.93)}to{opacity:1;transform:scale(1)}}
.modal-close{
  position:absolute;top:11px;right:11px;
  background:var(--bg1);border:1px solid var(--border);
  color:var(--text2);width:30px;height:30px;border-radius:50%;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .2s,color .2s;
}
.modal-close:hover{background:var(--accent-m);color:var(--accent)}
.modal-img{width:100%;max-height:65vh;object-fit:contain;border-radius:7px;border:1px solid var(--border)}
.modal-caption{font-size:.83rem;color:var(--text2);text-align:center;font-style:italic}

/* ── RESUME ── */
#resume{background:var(--bg0)}
.resume-card{
  display:grid;grid-template-columns:210px 1fr;gap:clamp(2rem,5vw,3.5rem);
  align-items:start;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:1.9rem 2.2rem;
}
.resume-preview-col{display:flex;flex-direction:column;align-items:center;gap:1.1rem}
.resume-preview-box{
  position:relative;width:148px;
  background:var(--bg1);border:1px solid var(--border);
  border-radius:10px;padding:1.6rem 1.3rem 1.2rem;
  display:flex;flex-direction:column;align-items:center;gap:.7rem;
  overflow:hidden;cursor:pointer;transition:border-color .2s;
}
.resume-preview-box:hover{border-color:var(--border-a)}
.resume-doc-art{display:flex;flex-direction:column;align-items:center;gap:.6rem}
.resume-doc-name{font-size:.7rem;font-weight:600;color:var(--text3);letter-spacing:.06em}
.resume-preview-overlay{
  position:absolute;inset:0;background:rgba(9,11,17,.78);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .22s;
}
.resume-preview-box:hover .resume-preview-overlay{opacity:1}
.resume-open-btn{
  display:inline-flex;align-items:center;gap:5px;
  padding:.48rem .95rem;background:var(--accent);color:#fff;
  font-weight:700;font-size:.76rem;border-radius:7px;transition:background .2s;
}
.resume-open-btn:hover{background:var(--accent-2)}

/* Internship & course labels */
.resume-exp-labels{display:flex;flex-direction:column;gap:.55rem;width:100%}
.rel-item{
  display:flex;align-items:flex-start;gap:9px;
  background:var(--bg1);border:1px solid var(--border);
  border-radius:8px;padding:.6rem .8rem;
  transition:border-color .2s;
}
.rel-intern{border-left:3px solid var(--accent)}
.rel-course{border-left:3px solid var(--blue)}
.rel-item:hover{border-color:var(--border-a)}
.rel-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;margin-top:4px}
.dot-accent{background:var(--accent)}
.dot-green{background:var(--blue)}
.rel-title{font-size:.74rem;font-weight:700;color:var(--text);letter-spacing:.02em}
.rel-org{font-size:.7rem;color:var(--text2);margin-top:1px}

.resume-info{display:flex;flex-direction:column;gap:1rem}
.resume-name{font-family:var(--font-h);font-size:1.5rem;font-weight:600;color:var(--text);line-height:1.2}
.resume-role-line{font-size:.78rem;font-weight:600;color:var(--accent);letter-spacing:.05em;text-transform:uppercase}
.resume-hl{list-style:none;display:flex;flex-direction:column;gap:.45rem}
.resume-hl li{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text2)}
.hl-dot{width:5px;height:5px;border-radius:50%;background:var(--accent);flex-shrink:0}
.resume-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.3rem}

/* ── CONTACT ── */
#contact{background:var(--bg1)}
.contact-intro{font-size:.9rem;color:var(--text2);font-weight:300;line-height:1.88;max-width:500px;margin-bottom:2rem;margin-top:-1.5rem}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.ccard{
  display:flex;align-items:center;gap:12px;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r);padding:.95rem 1.15rem;
  transition:border-color .22s,transform .22s;
}
.ccard:hover{border-color:var(--border-a);transform:translateX(4px)}
.ccard-icon{width:38px;height:38px;border-radius:8px;background:var(--accent-m);border:1px solid rgba(79,142,247,.15);display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0}
.ccard-body{flex:1}
.ccard-label{font-size:.64rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text3);margin-bottom:2px}
.ccard-val{font-size:.83rem;font-weight:500;color:var(--text);word-break:break-all}
.ccard-arrow{color:var(--text3);font-size:.9rem;transition:color .2s,transform .2s}
.ccard:hover .ccard-arrow{color:var(--accent);transform:translateX(3px)}

/* ── FOOTER ── */
footer{background:var(--bg0);border-top:1px solid var(--border);padding:1.7rem var(--px)}
.footer-inner{max-width:1120px;margin:0 auto;display:flex;flex-direction:column;gap:.9rem}
.footer-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-name{font-family:var(--font-h);font-size:1.4rem;font-weight:600;color:var(--text);margin-bottom:2px;letter-spacing:.01em}
.footer-tag{font-size:.74rem;color:var(--text3)}
.footer-icons{display:flex;align-items:center;gap:.4rem}
.fi{
  display:flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:8px;
  border:1px solid var(--border);color:var(--text3);
  transition:color .2s,border-color .2s,background .2s;
}
.fi:hover{color:var(--accent);border-color:var(--border-a);background:var(--accent-m)}
.footer-divider{height:1px;background:var(--border)}
.footer-copy{font-size:.73rem;color:var(--text3);text-align:center;padding:.1rem 0}

/* ── RESPONSIVE ── */
@media(max-width:1020px){
  .resume-card{grid-template-columns:1fr}
  .resume-preview-col{flex-direction:row;align-items:flex-start}
  .skills-grid{grid-template-columns:1fr 1fr;gap:1.4rem 1.5rem}
}
@media(max-width:900px){
  .about-layout{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .hero-grid{grid-template-columns:1fr}
  .hero-photo-wrap{display:none}
  .exp-card{grid-template-columns:1fr;gap:.7rem}
  .exp-meta{flex-direction:row;align-items:center;flex-wrap:wrap}
}
@media(max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .pcard{grid-template-columns:1fr}
  .pcard-thumb{min-height:90px}
  .cert-grid{grid-template-columns:1fr 1fr}
  .about-stats{grid-template-columns:1fr 1fr}
  .footer-row{flex-direction:column;align-items:flex-start}
}
@media(max-width:480px){
  .cert-grid{grid-template-columns:1fr}
  .hero-btns{flex-direction:column}
  .btn-solid,.btn-outline{text-align:center;justify-content:center;width:100%}
  .resume-preview-col{flex-direction:column;align-items:center}
  .resume-actions{flex-direction:column}
  .resume-actions a{text-align:center;justify-content:center}
  .about-stats{grid-template-columns:1fr 1fr}
}


/* ── NAV BACKGROUND LIFT (mid-dark feel) ── */
nav {
  background: rgba(14,19,32,0.88) !important;
}
/* Section alternation for mid-dark */
#about { background: var(--bg1) !important; }
#experience { background: var(--bg0) !important; }
#skills { background: var(--bg1) !important; }
#projects { background: var(--bg0) !important; }
#certifications { background: var(--bg1) !important; }
#resume { background: var(--bg0) !important; }
#contact { background: var(--bg1) !important; }
footer { background: var(--bg0) !important; }

/* ── FONT CLEANUP: Sora clean headings ── */
:root {
  --font-h: 'Sora', sans-serif;
  --font-b: 'Inter', sans-serif;
}
/* Hero name - clean, bold, no italic decorative style */
.hero-text h1 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(3.2rem, 8.5vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.95;
}
.hero-text h1 em {
  font-style: normal;
  color: var(--accent);
  font-weight: 700;
}
/* Clean section headings */
.sec-head h2 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}
/* Nav logo clean */
.nav-logo {
  font-family: 'Sora', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
/* Exp role titles */
.exp-role, .ptitle, .resume-name, .about-block-title, .block-title {
  font-family: 'Sora', sans-serif;
}
.exp-role { font-size: 1.1rem; font-weight: 700; }
.ptitle { font-size: 1.1rem; font-weight: 700; }
.resume-name { font-size: 1.4rem; font-weight: 700; }

/* ══════════════════════════════════════════
   HERO MOBILE FIX — Full responsive hero
   ══════════════════════════════════════════ */

/* Tablet — stack layout, show photo smaller */
@media (max-width: 900px) {
  #hero {
    padding-top: calc(var(--nav-h) + 2rem);
    padding-bottom: 3rem;
    min-height: 100svh;
    align-items: flex-start;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
    justify-items: center;
    text-align: center;
  }
  .hero-text {
    order: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-chip {
    margin-bottom: 1.2rem;
  }
  .hero-text h1 {
    font-size: clamp(2.8rem, 12vw, 5rem);
    text-align: center;
  }
  .hero-role {
    text-align: center;
  }
  .hero-desc {
    text-align: center;
    max-width: 520px;
  }
  .hero-btns {
    justify-content: center;
  }
  .hero-socials {
    justify-content: center;
  }
  .hero-photo-wrap {
    order: 1;
    display: flex !important;
  }
  .hero-photo-frame {
    width: clamp(160px, 42vw, 240px);
    height: clamp(160px, 42vw, 240px);
  }
  .hero-photo-ring {
    width: calc(clamp(160px, 42vw, 240px) + 44px);
    height: calc(clamp(160px, 42vw, 240px) + 44px);
  }
}

/* Mobile */
@media (max-width: 600px) {
  #hero {
    padding-top: calc(var(--nav-h) + 1.5rem);
    padding-bottom: 2.5rem;
    min-height: auto;
  }
  .hero-grid {
    gap: 1.8rem;
  }
  .hero-text h1 {
    font-size: clamp(2.4rem, 13vw, 3.5rem);
    line-height: 1;
  }
  .hero-role {
    font-size: .82rem;
  }
  .hero-desc {
    font-size: .85rem;
    line-height: 1.8;
  }
  .hero-btns {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
  }
  .btn-solid, .btn-outline {
    width: 100%;
    justify-content: center;
    padding: .75rem 1.5rem;
  }
  .hero-socials {
    gap: .4rem;
    justify-content: center;
  }
  .soc-pill {
    font-size: .68rem;
    padding: .25rem .7rem;
  }
  .hero-photo-frame {
    width: 140px;
    height: 140px;
  }
  .hero-photo-ring {
    width: 184px;
    height: 184px;
  }
}

/* Very small screens */
@media (max-width: 380px) {
  .hero-text h1 {
    font-size: 2.2rem;
  }
  .hero-socials {
    gap: .3rem;
  }
  .soc-pill {
    font-size: .64rem;
    padding: .22rem .6rem;
  }
}

/* ══════════════════════════════════════════
   PERSONAL INFO GRID — About section bottom
   Matches screenshot: dark cards, label top, value below, no heading
   ══════════════════════════════════════════ */
.personal-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .85rem;
  margin-top: 2rem;
}

.pi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1rem 1.15rem;
  transition: border-color .2s, transform .18s;
}
.pi-card:hover {
  border-color: var(--border-a);
  transform: translateY(-2px);
}
.pi-label {
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text3);
  margin-bottom: .35rem;
}
.pi-value {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
  word-break: break-word;
}

/* Responsive: 2 cols on tablet, 2 cols on mobile */
@media (max-width: 900px) {
  .personal-info-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 480px) {
  .personal-info-grid {
    grid-template-columns: 1fr 1fr;
    gap: .65rem;
  }
  .pi-card { padding: .85rem .9rem; }
  .pi-value { font-size: .82rem; }
}

/* ══════════════════════════════════════════
   EXPERIENCE CERT VIEW BUTTON
   ══════════════════════════════════════════ */
.exp-cert-view {
  margin-top: .9rem;
}
.exp-cert-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .76rem;
  font-weight: 600;
  padding: .44rem 1.05rem;
  border-radius: 7px;
  cursor: pointer;
  font-family: var(--font-b);
  border: 1.5px solid;
  transition: background .2s, border-color .2s, transform .15s;
}
.exp-cert-btn:hover { transform: translateY(-1px); }

/* Internship button — accent blue */
.ecb-intern {
  color: var(--accent);
  background: var(--accent-m);
  border-color: rgba(79,142,247,.3);
}
.ecb-intern:hover {
  background: rgba(79,142,247,.18);
  border-color: var(--accent);
}

/* Course button — purple/indigo */
.ecb-course {
  color: var(--blue);
  background: var(--blue-m);
  border-color: rgba(167,139,250,.3);
}
.ecb-course:hover {
  background: rgba(167,139,250,.2);
  border-color: var(--blue);
}

/* ══════════════════════════════════════════════
   ABOUT SECTION — DESKTOP LAYOUT REDESIGN
   Desktop: 2 equal columns side by side
     LEFT:  bio text + internship/course exp cards
     RIGHT: 2×2 stats grid + education timeline
   BOTTOM: 4-column personal info grid (full width)
   Mobile: untouched (stays single column stack)
   ══════════════════════════════════════════════ */

/* Desktop overrides (min-width: 901px) */
@media (min-width: 901px) {

  /* 2 equal columns with good gap */
  .about-layout {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
  }

  /* Left column — bio text spacing */
  .about-left p {
    font-size: .93rem;
    line-height: 1.88;
    margin-bottom: .85rem;
  }

  /* Exp mini-cards sit snug below bio */
  .about-exp-cards {
    margin: 1.3rem 0 0;
  }

  /* Right column — stats then education, no gap override needed */
  .about-right {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
  }

  /* Stats: 2×2 grid, all 4 equal */
  .about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .7rem;
  }

  /* Stat cards: a bit taller on desktop */
  .astat {
    padding: 1.1rem 1.2rem;
  }

  /* Education block fills the right column below stats */
  .about-edu-block {
    flex: 1;
  }

  /* Personal info — 4 equal columns on desktop */
  .personal-info-grid {
    grid-template-columns: repeat(4, 1fr);
    margin-top: 2.2rem;
    gap: .9rem;
  }

  .pi-card {
    padding: 1rem 1.15rem;
  }
}

/* Large desktop — bit more breathing room */
@media (min-width: 1100px) {
  .about-layout {
    gap: 4rem;
  }
}

/* ══════════════════════════════════════════
   SKILLS — Clean chips, no level badge
   Proper 2-row layout, mobile friendly
   ══════════════════════════════════════════ */

/* Desktop: 2×2 grid for the 4 skill groups */
@media (min-width: 769px) {
  .skills-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 4rem;
  }
  .chips {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem .45rem;
  }
  /* Each chip clean, no level label */
  .chip {
    padding: .4rem .92rem;
    font-size: .82rem;
  }
  .chip-i {
    font-size: .88rem;
  }
}

/* Tablet: still 2 columns but tighter */
@media (max-width: 900px) and (min-width: 569px) {
  .skills-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2rem;
  }
  .chip {
    font-size: .78rem;
    padding: .36rem .78rem;
  }
}

/* Mobile: single column, chips wrap into neat rows */
@media (max-width: 568px) {
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }
  .chips {
    gap: .42rem .38rem;
  }
  .chip {
    font-size: .76rem;
    padding: .32rem .72rem;
    gap: 5px;
  }
  .chip-i {
    font-size: .82rem;
  }
}

/* ── DISABLED PROJECT LINK BUTTON ── */
.plink-disabled {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .76rem;
  font-weight: 500;
  color: var(--text3);
  padding: .34rem .85rem;
  border: 1px dashed var(--border);
  border-radius: 7px;
  cursor: not-allowed;
  opacity: .55;
  user-select: none;
  background: transparent;
}