/* ══════════════════════════════
   RESET & CSS VARS
══════════════════════════════ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0d0e14;--bg2:#13151f;--bg3:#1a1d2e;--bg4:#20243a;
  --border:rgba(255,255,255,0.07);--border2:rgba(138,92,246,0.25);
  --text:#e2e4f0;--muted:#7b82a0;--muted2:#4a506e;
  --purple:#8a5cf6;--purple2:#6d3fe0;--purple3:rgba(138,92,246,0.12);
  --pink:#ec4899;--cyan:#06b6d4;
  --grad:linear-gradient(135deg,#8a5cf6,#ec4899);
  --shadow:0 0 0 1px rgba(138,92,246,0.15),0 8px 32px rgba(0,0,0,0.4);
}
[data-theme="light"]{
  --bg:#f5f5fa;--bg2:#ffffff;--bg3:#f0f0f8;--bg4:#e8e8f5;
  --border:rgba(0,0,0,0.08);--border2:rgba(138,92,246,0.2);
  --text:#1a1a2e;--muted:#6b7280;--muted2:#9ca3af;
  --purple3:rgba(138,92,246,0.08);
  --shadow:0 0 0 1px rgba(138,92,246,0.12),0 4px 20px rgba(0,0,0,0.08);
  .project-feats li{font-size:.78rem;color:rgba(60, 60, 60, 0.5);padding:.12rem 0 .12rem 1rem;position:relative;line-height:1.5}
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;line-height:1.7;overflow-x:hidden;transition:background .3s,color .3s}
::selection{background:rgba(138,92,246,0.3)}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--purple2);border-radius:99px}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.gradient-text{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ══════════════════════════════
   SHARED UTILITIES
══════════════════════════════ */
.section-inner{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.section-label{font-size:.72rem;font-weight:700;letter-spacing:.14em;color:var(--purple);text-transform:uppercase;margin-bottom:.5rem;display:flex;align-items:center;gap:.6rem}
.section-label::before{content:'';width:18px;height:2px;background:var(--grad);border-radius:99px;flex-shrink:0}
.section-title{font-size:clamp(1.7rem,4vw,2.6rem);font-weight:800;letter-spacing:-.025em;line-height:1.15;margin-bottom:.5rem}
.section-sub{color:var(--muted);font-size:.9rem;margin-bottom:2.5rem}
.btn{display:inline-flex;align-items:center;gap:.4rem;background:var(--grad);color:#fff;padding:.55rem 1.3rem;border-radius:8px;font-family:'Inter',sans-serif;font-size:.875rem;font-weight:600;letter-spacing:.02em;transition:opacity .2s,transform .2s;border:none;cursor:pointer;white-space:nowrap}
.btn:hover{opacity:.9;transform:translateY(-1px)}
.btn-outline{background:transparent;border:1px solid var(--border2);color:var(--purple);padding:.5rem 1.2rem;border-radius:8px;font-size:.875rem;font-weight:500;transition:all .2s;display:inline-flex;align-items:center;gap:.4rem;white-space:nowrap}
.btn-outline:hover{background:var(--purple3)}

/* ══════════════════════════════
   HEADER
══════════════════════════════ */
header{position:fixed;top:0;left:0;right:0;z-index:1000;transition:all .3s}
header.scrolled{background:rgba(13,14,20,0.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
[data-theme="light"] header.scrolled{background:rgba(245,245,250,0.92)}
.header-content{max-width:1200px;margin:0 auto;padding:.9rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.logo-text{font-size:1.05rem;font-weight:800;letter-spacing:-.02em;flex-shrink:0}
.navlist{list-style:none;display:flex;gap:1.8rem}
.navlist a{font-size:.85rem;font-weight:500;color:var(--muted);letter-spacing:.02em;position:relative;transition:color .2s;padding:.2rem 0}
.navlist a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:1.5px;background:var(--grad);border-radius:99px;transition:width .3s}
.navlist a:hover,.navlist a.active{color:var(--text)}
.navlist a:hover::after,.navlist a.active::after{width:100%}
.right-header{display:flex;align-items:center;gap:.7rem;flex-shrink:0}
.header-lets-talk{display:inline-flex;align-items:center;gap:.35rem;background:var(--grad);color:#fff;padding:.48rem 1.1rem;border-radius:8px;font-size:.82rem;font-weight:600;transition:opacity .2s}
.header-lets-talk:hover{opacity:.88}
.theme-toggle{width:34px;height:34px;border-radius:8px;border:1px solid var(--border);background:var(--bg3);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;font-size:1rem;color:var(--muted);flex-shrink:0}
.theme-toggle:hover{border-color:var(--border2);color:var(--purple)}
.menu-icon{width:34px;height:34px;border:1px solid var(--border);border-radius:8px;background:var(--bg3);display:none;flex-direction:column;align-items:center;justify-content:center;gap:4.5px;cursor:pointer;transition:all .2s;flex-shrink:0}
.menu-icon:hover{border-color:var(--border2)}
.bar{width:16px;height:1.5px;background:var(--muted);transition:all .3s;border-radius:99px}
.menu-icon.open .bar:nth-child(1){transform:rotate(45deg) translate(4px,4px)}
.menu-icon.open .bar:nth-child(2){opacity:0;transform:scaleX(0)}
.menu-icon.open .bar:nth-child(3){transform:rotate(-45deg) translate(4px,-4px)}

/* ══════════════════════════════
   MOBILE NAV
══════════════════════════════ */
.mobile-nav{position:fixed;inset:0;background:var(--bg);z-index:999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1)}
.mobile-nav.open{transform:none}
.mobile-nav a{font-size:1.7rem;font-weight:800;color:var(--muted);transition:color .2s;letter-spacing:-.03em;padding:.2rem 0}
.mobile-nav a:hover,.mobile-nav a:active{color:var(--text)}
.mobile-nav-social{display:flex;gap:1.2rem;margin-top:1rem}
.mobile-nav-social a{width:42px;height:42px;border:1px solid var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--muted);transition:all .2s}
.mobile-nav-social a:hover{border-color:var(--border2);color:var(--purple)}

/* ══════════════════════════════
   HERO
══════════════════════════════ */
#home{min-height:100svh;display:flex;align-items:center;padding:5.5rem 1.5rem 3rem;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.1}
.blob1{width:400px;height:400px;background:var(--purple);top:-80px;right:-80px}
.blob2{width:350px;height:350px;background:var(--pink);bottom:-80px;left:-50px}
.blob3{width:250px;height:250px;background:var(--cyan);top:50%;left:50%;transform:translate(-50%,-50%)}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:50px 50px}
[data-theme="light"] .hero-grid-bg{background-image:linear-gradient(rgba(0,0,0,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.035) 1px,transparent 1px)}
.hero-inner{max-width:1200px;margin:0 auto;width:100%;display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center;position:relative}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--purple3);border:1px solid var(--border2);color:var(--purple);padding:.32rem .9rem;border-radius:50px;font-size:.74rem;font-weight:600;letter-spacing:.05em;margin-bottom:1.4rem;animation:fadeUp .5s ease both}
.hero-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--purple);flex-shrink:0;animation:pulse 2s infinite}
.hero-content h1{font-size:clamp(2rem,5vw,3.8rem);font-weight:800;line-height:1.1;letter-spacing:-.03em;margin-bottom:1.1rem;animation:fadeUp .5s .07s ease both;opacity:0}
.hero-desc{font-size:.95rem;color:var(--muted);line-height:1.85;max-width:460px;margin-bottom:1.6rem;animation:fadeUp .5s .14s ease both;opacity:0}
.quick-info{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.6rem;animation:fadeUp .5s .21s ease both;opacity:0}
.info-chip{display:inline-flex;align-items:center;gap:.35rem;background:var(--bg3);border:1px solid var(--border);color:var(--muted);padding:.3rem .8rem;border-radius:7px;font-size:.75rem;font-weight:500;transition:all .2s}
.info-chip:hover{border-color:var(--border2);color:var(--purple);background:var(--purple3)}
.info-chip i{font-size:.85rem}
.hero-actions{display:flex;gap:.7rem;flex-wrap:wrap;animation:fadeUp .5s .28s ease both;opacity:0}
/* Image side */
.hero-image-wrap{position:relative;display:flex;justify-content:center;animation:fadeLeft .6s .2s ease both;opacity:0}
.hero-img-card{width:100%;max-width:360px;border-radius:18px;overflow:hidden;border:1px solid var(--border2);box-shadow:var(--shadow);position:relative;background:var(--bg3)}
.hero-img-card img{width:100%;height:100%;object-fit:cover;object-position:top center;aspect-ratio:4/5}
.hero-img-placeholder{width:100%;aspect-ratio:4/5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;color:var(--muted)}
.avatar-big{width:100px;height:100px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:800;color:#fff}
.floating-badge{position:absolute;background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:.55rem .9rem;box-shadow:var(--shadow);z-index:2}
.fb1{bottom:1.5rem;left:-1.2rem;animation:float 4s ease-in-out infinite}
.fb2{top:1.5rem;right:-1.2rem;animation:float 4s 2s ease-in-out infinite}
.fb-num{font-size:1.3rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.fb-label{font-size:.65rem;color:var(--muted);letter-spacing:.06em;margin-top:.15rem}

/* ══════════════════════════════
   ABOUT
══════════════════════════════ */
#about{background:var(--bg2);padding:5rem 1.5rem}
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:4rem;align-items:center;max-width:1200px;margin:0 auto}
.about-img-wrap{position:relative}
.about-img{width:100%;border-radius:14px;overflow:hidden;border:1px solid var(--border);background:var(--bg3)}
.about-img img{width:100%;aspect-ratio:1;object-fit:cover}
.about-img-placeholder{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:4rem;min-height:200px}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin-top:1rem}
.stat-card{background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:.9rem 1rem;text-align:center;transition:border-color .2s}
.stat-card:hover{border-color:var(--border2)}
.stat-number{font-size:1.5rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}
.stat-label{font-size:.68rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-top:.15rem}
.about-content p{color:var(--muted);font-size:.92rem;line-height:1.9;margin-bottom:1rem}
.about-highlights{display:flex;gap:.45rem;flex-wrap:wrap;margin-top:1.4rem}
.highlight-pill{display:inline-flex;align-items:center;gap:.35rem;background:var(--purple3);border:1px solid var(--border2);color:var(--purple);padding:.32rem .85rem;border-radius:7px;font-size:.78rem;font-weight:600;transition:all .2s}
.highlight-pill:hover{background:rgba(138,92,246,.18)}
.highlight-pill i{font-size:.85rem}

/* ══════════════════════════════
   SKILLS
══════════════════════════════ */
#skills{padding:5rem 1.5rem;text-align:center}
.skills-header{max-width:600px;margin:0 auto}
.skill-filters{display:flex;gap:.45rem;flex-wrap:wrap;justify-content:center;margin:2rem 0 2rem}
.filter-btn{background:var(--bg3);border:1px solid var(--border);color:var(--muted);padding:.42rem 1rem;border-radius:7px;font-size:.8rem;font-weight:500;cursor:pointer;transition:all .2s;font-family:'Inter',sans-serif}
.filter-btn:hover,.filter-btn.active{background:var(--purple3);border-color:var(--border2);color:var(--purple)}
.skills-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(135px,1fr));gap:.65rem;text-align:left}
.skill-card{background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:.8rem 1rem;display:flex;align-items:center;gap:.65rem;font-size:.85rem;font-weight:500;color:var(--text);transition:all .25s;cursor:default}
.skill-card:hover{border-color:var(--border2);background:var(--purple3);transform:translateY(-2px)}
.skill-card i{font-size:1.15rem;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;flex-shrink:0}
.skill-card.hidden{display:none}

/* ══════════════════════════════
   PROJECTS
══════════════════════════════ */
#projects{background:var(--bg2);padding:5rem 1.5rem}
.projects-wrap{max-width:1200px;margin:0 auto}
.projects-header-row{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:1rem;margin-bottom:2.5rem}
.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.1rem}
.project-card{background:var(--bg3);border:1px solid var(--border);border-radius:14px;padding:1.5rem 1.6rem;display:flex;flex-direction:column;gap:.5rem;transition:all .25s;position:relative;overflow:hidden;justify-content:space-between;}
.project-card::before{content:'';position:absolute;inset:0;background:var(--grad);opacity:0;transition:opacity .3s;border-radius:14px}
.project-card::after{content:'';position:absolute;inset:1px;background:var(--bg3);border-radius:13px;transition:background .3s}
.project-card:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(138,92,246,.18)}
.project-card:hover::before{opacity:1}
.project-card>*{position:relative;z-index:1}
.project-card.featured{border-color:var(--border2)}
.featured-badge{position:absolute;top:.9rem;right:.9rem;background:var(--grad);color:#fff;font-size:.62rem;font-weight:700;padding:.18rem .6rem;border-radius:50px;letter-spacing:.06em;z-index:2}
.project-num{font-size:.68rem;font-weight:600;color:var(--muted2);letter-spacing:.1em;margin-bottom:.15rem}
.project-card h3{font-size:1rem;font-weight:700;line-height:1.3;transition:color .2s}
.project-card:hover h3{color:var(--purple)}
.project-desc{font-size:.83rem;color:var(--muted);line-height:1.7}
.project-feats{list-style:none;margin:.1rem 0}
.project-feats li{font-size:.78rem;color:rgba(226, 226, 226, 0.5);padding:.12rem 0 .12rem 1rem;position:relative;line-height:1.5}
.project-feats li::before{content:'▸';position:absolute;left:0;color:var(--purple);font-size:.68rem;top:.18rem}
.project-stack{display:flex;gap:.35rem;flex-wrap:wrap;padding-top:.55rem;border-top:1px solid var(--border)}
.stack-pill{background:var(--bg4);border:1px solid var(--border);color:var(--muted);padding:.18rem .6rem;border-radius:5px;font-size:.7rem;font-weight:500}
.project-link{display:inline-flex;align-items:center;gap:.3rem;font-size:.78rem;color:var(--purple);font-weight:600;transition:gap .2s;margin-top:.2rem}
.project-link:hover{gap:.5rem}

/* ══════════════════════════════
   EXPERIENCE / EDUCATION
══════════════════════════════ */
.edu-exp-section{padding:5rem 1.5rem}
.edu-exp-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.exp-card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:1.8rem 1.6rem}
.exp-card-title{font-size:.95rem;font-weight:700;margin-bottom:1.5rem;display:flex;align-items:center;gap:.55rem}
.exp-card-title i{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:1.15rem}
.exp-item{display:flex;gap:.9rem;padding-bottom:1.3rem;margin-bottom:1.3rem;border-bottom:1px solid var(--border)}
.exp-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.exp-dot{width:8px;height:8px;border-radius:50%;background:var(--grad);flex-shrink:0;margin-top:.6rem;box-shadow:0 0 0 3px var(--purple3)}
.exp-body{flex:1;min-width:0}
.exp-date{font-size:.7rem;font-weight:600;color:var(--purple);letter-spacing:.06em;margin-bottom:.2rem}
.exp-title{font-size:.9rem;font-weight:700;line-height:1.3}
.exp-place{font-size:.78rem;color:var(--muted);margin-top:.1rem}
.exp-badge{display:inline-block;background:var(--purple3);border:1px solid var(--border2);color:var(--purple);font-size:.65rem;font-weight:600;padding:.12rem .5rem;border-radius:50px;margin-top:.28rem;letter-spacing:.04em}
.location-mini{margin-top:1.2rem;background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:.85rem 1rem;display:flex;align-items:center;gap:.5rem;font-size:.83rem;color:var(--muted)}
.location-mini i{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:1rem}

/* ══════════════════════════════
   CONTACT
══════════════════════════════ */
#contact{background:var(--bg2);padding:5rem 1.5rem}
.contact-wrap{max-width:1200px;margin:0 auto}
.contact-panel{display:grid;grid-template-columns:1fr 1.2fr;gap:3.5rem;align-items:start}
.contact-left-p{color:var(--muted);font-size:.9rem;margin-bottom:1.8rem}
.contact-links{display:flex;flex-direction:column;gap:.6rem}
.contact-link{display:flex;align-items:center;gap:.8rem;padding:.8rem 1rem;background:var(--bg3);border:1px solid var(--border);border-radius:10px;color:var(--muted);font-size:.84rem;transition:all .2s}
.contact-link:hover{border-color:var(--border2);background:var(--purple3);color:var(--text)}
.contact-link i{font-size:1.05rem;width:18px;flex-shrink:0;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.contact-form{background:var(--bg3);border:1px solid var(--border);border-radius:14px;padding:1.8rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:.9rem;margin-bottom:.9rem}
.form-group{margin-bottom:.9rem}
.form-label{display:block;font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:.4rem}
.form-group input,.form-group textarea{width:100%;background:var(--bg4);border:1px solid var(--border);border-radius:8px;padding:.7rem .95rem;color:var(--text);font-family:'Inter',sans-serif;font-size:.875rem;outline:none;transition:border-color .2s;resize:none;-webkit-appearance:none}
.form-group input:focus,.form-group textarea:focus{border-color:rgba(138,92,246,.4)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--muted2)}
.form-group textarea{min-height:110px}
.send-btn{width:100%;background:var(--grad);color:#fff;border:none;padding:.8rem 1.4rem;border-radius:8px;font-family:'Inter',sans-serif;font-weight:600;font-size:.9rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:opacity .2s,transform .2s}
.send-btn:hover{opacity:.9;transform:translateY(-1px)}
.send-btn i{font-size:1rem}

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
footer{background:var(--bg);border-top:1px solid var(--border);padding:1.4rem 1.5rem;text-align:center;font-size:.78rem;color:var(--muted)}

/* ══════════════════════════════
   SCROLL REVEAL
══════════════════════════════ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .65s ease,transform .65s ease}
.reveal.up{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}
.reveal-d2{transition-delay:.2s}
.reveal-d3{transition-delay:.3s}

/* ══════════════════════════════
   KEYFRAMES
══════════════════════════════ */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes fadeLeft{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:none}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.65);opacity:.4}}

/* ══════════════════════════════
   RESPONSIVE — TABLET 1024px
══════════════════════════════ */
@media(max-width:1024px){
  /* header */
  .navlist{gap:1.3rem}
  .header-lets-talk{display:none}
  /* hero */
  .hero-inner{grid-template-columns:1fr;gap:2.5rem;text-align:center}
  .hero-image-wrap{order:-1}
  .hero-img-card{max-width:260px;margin:0 auto}
  .hero-desc{margin:0 auto 1.6rem}
  .quick-info,.hero-actions{justify-content:center}
  .floating-badge{display:none}
  /* about */
  .about-grid{grid-template-columns:1fr;gap:2.5rem}
  .about-img{max-width:340px;margin:0 auto}
  /* contact */
  .contact-panel{grid-template-columns:1fr;gap:2rem}
  /* exp grid */
  .edu-exp-grid{grid-template-columns:1fr;gap:1.2rem}
}

/* ══════════════════════════════
   RESPONSIVE — MOBILE 768px
══════════════════════════════ */
@media(max-width:768px){
  /* header */
  .navlist{display:none}
  .header-lets-talk{display:none}
  .menu-icon{display:flex}
  .header-content{padding:.8rem 1rem}
  /* hero */
  #home{padding:5rem 1rem 2.5rem}
  .hero-inner{gap:2rem}
  .hero-img-card{max-width:220px}
  .hero-content h1{font-size:clamp(1.7rem,7vw,2.4rem)}
  .hero-desc{font-size:.9rem}
  .hero-badge{font-size:.7rem}
  .quick-info{gap:.4rem}
  .info-chip{font-size:.72rem;padding:.25rem .7rem}
  .hero-actions{gap:.6rem}
  .hero-actions .btn,.hero-actions .btn-outline{font-size:.82rem;padding:.48rem 1.05rem}
  /* about */
  #about{padding:3.5rem 1rem}
  .about-grid{gap:2rem}
  .about-stats{grid-template-columns:repeat(4,1fr);gap:.5rem}
  .stat-number{font-size:1.2rem}
  .stat-label{font-size:.6rem}
  /* skills */
  #skills{padding:3.5rem 1rem}
  .skills-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.55rem}
  .skill-card{font-size:.8rem;padding:.7rem .85rem}
  /* projects */
  #projects{padding:3.5rem 1rem}
  .project-grid{grid-template-columns:1fr;gap:1rem}
  .project-card{padding:1.3rem 1.4rem}
  .projects-header-row{flex-direction:column;align-items:flex-start;gap:.8rem}
  /* exp */
  .edu-exp-section{padding:3.5rem 1rem}
  .exp-card{padding:1.4rem 1.3rem}
  /* contact */
  #contact{padding:3.5rem 1rem}
  .contact-form{padding:1.4rem}
  .form-row{grid-template-columns:1fr;gap:0}
  /* section titles */
  .section-title{font-size:clamp(1.4rem,5vw,2rem)}
}

/* ══════════════════════════════
   RESPONSIVE — SMALL MOBILE 480px
══════════════════════════════ */
@media(max-width:480px){
  /* header */
  .header-content{padding:.7rem .9rem}
  .logo-text{font-size:.95rem}
  /* hero */
  #home{padding:4.5rem .9rem 2rem}
  .hero-content h1{font-size:1.65rem;letter-spacing:-.025em}
  .hero-img-card{max-width:190px}
  .hero-badge{font-size:.68rem;padding:.28rem .75rem}
  .quick-info{flex-direction:column;align-items:center;gap:.35rem}
  .info-chip{width:fit-content}
  .hero-actions{flex-direction:column;align-items:center;width:100%}
  .hero-actions .btn,.hero-actions .btn-outline{width:100%;justify-content:center;font-size:.88rem;padding:.6rem 1rem}
  /* about stats - 2 cols on small */
  .about-stats{grid-template-columns:1fr 1fr}
  /* skills - 2 col on small */
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .skill-card{font-size:.78rem;padding:.65rem .75rem;gap:.5rem}
  /* project card */
  .project-card{padding:1.2rem}
  /* contact form */
  .contact-form{padding:1.2rem}
  .send-btn{font-size:.85rem;padding:.75rem}
  /* section padding */
  #about,#skills,#projects,#contact,.edu-exp-section{padding-left:.9rem;padding-right:.9rem}
  /* section label */
  .section-label{font-size:.68rem}
  /* mobile nav font size */
  .mobile-nav a{font-size:1.5rem}
  /* buttons in sections */
  .btn-outline{font-size:.8rem;padding:.45rem 1rem}
}

/* ══════════════════════════════
   RESPONSIVE — EXTRA SMALL 360px
══════════════════════════════ */
@media(max-width:360px){
  .hero-content h1{font-size:1.5rem}
  .hero-img-card{max-width:170px}
  .about-stats{grid-template-columns:1fr 1fr}
  .stat-number{font-size:1.1rem}
  .skills-grid{grid-template-columns:1fr 1fr}
  .skill-card{font-size:.74rem;padding:.6rem .7rem}
}

/* ══════════════════════════════
   TOUCH DEVICES - active states
══════════════════════════════ */
@media(hover:none){
  .skill-card:active{border-color:var(--border2);background:var(--purple3)}
  .project-card:active::before{opacity:1}
  .contact-link:active{border-color:var(--border2);background:var(--purple3)}
  .info-chip:active{border-color:var(--border2);color:var(--purple)}
}