/* ========================================
   jinkim — Portfolio 3.0
   ======================================== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f8f6ff;--bg2:#f0f4ff;--card:rgba(255,255,255,.7);--surf:rgba(255,255,255,.85);
  --brd:rgba(0,0,0,.06);--brd-h:rgba(0,0,0,.12);
  --t:#1e1b4b;--td:rgba(30,27,75,.55);--tm:rgba(30,27,75,.25);
  --ac:#7c3aed;--ac2:#2563eb;--ac3:#a78bfa;
  --ac-d:rgba(124,58,237,.1);--ac-g:rgba(124,58,237,.2);
  --fc:'Space Mono','Noto Sans SC',monospace;--fb:'IBM Plex Sans','Noto Sans SC',sans-serif;--fm:'Fira Code',monospace;
  --ease:cubic-bezier(.16,1,.3,1);--eo:cubic-bezier(.33,1,.68,1);
  --r:16px;--rf:9999px;
}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--fb);background:linear-gradient(135deg,var(--bg),var(--bg2));color:var(--t);overflow-x:hidden}
::selection{background:var(--ac);color:#fff}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}
button{border:none;background:none;font-family:inherit;cursor:pointer}
input,textarea,select{font-family:var(--fb)}
.container{max-width:1400px;margin:0 auto;padding:0 clamp(20px,4vw,60px)}

/* ===== Loader ===== */
.loader{position:fixed;inset:0;z-index:99999;background:#f8f6ff;display:flex;align-items:center;justify-content:center;transition:opacity .8s ease,visibility .8s ease}
.loader.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader-inner{text-align:center}
.loader-name{font-family:var(--fc);font-size:clamp(32px,5vw,52px);font-weight:700;letter-spacing:6px;margin-bottom:20px;background:linear-gradient(135deg,var(--t) 40%,var(--ac));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:var(--t)}
.loader-bar{width:200px;height:2px;background:var(--brd);border-radius:2px;overflow:hidden;margin:0 auto}
.loader-fill{height:100%;width:0;background:linear-gradient(90deg,var(--ac),var(--ac2));border-radius:2px;animation:lf 1.2s var(--eo) forwards}
@keyframes lf{to{width:100%}}

/* ===== Grain ===== */
.grain{position:fixed;inset:0;z-index:99998;pointer-events:none;opacity:.015;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat:repeat;background-size:200px}

/* ===== Nav ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 clamp(20px,4vw,60px);transition:all .4s}
.nav.scrolled{background:rgba(248,246,255,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 1px 0 var(--brd)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-logo{font-family:var(--fc);font-weight:700;font-size:20px;letter-spacing:1px}
.logo-accent{color:var(--ac)}
.nav-center{display:flex;gap:28px}
.nav-link{font-size:14px;color:var(--td);transition:color .3s;position:relative;font-weight:500}
.nav-link:hover{color:var(--t)}
.nav-link::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--ac);transition:width .3s var(--ease);border-radius:1px}
.nav-link:hover::after{width:100%}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-cta{padding:10px 24px;border:1px solid var(--brd);border-radius:var(--rf);font-size:13px;color:var(--td);transition:all .3s}
.nav-cta:hover{color:var(--ac);border-color:var(--ac-d);background:var(--ac-d)}
.nav-menu-btn{display:none;width:32px;height:32px;align-items:center;justify-content:center}
.hamburger{display:flex;flex-direction:column;gap:6px}
.hamburger span{width:20px;height:1.5px;background:var(--t);transition:all .3s}
.nav-menu-btn.active .hamburger span:first-child{transform:rotate(45deg) translateY(3.75px)}
.nav-menu-btn.active .hamburger span:last-child{transform:rotate(-45deg) translateY(-3.75px)}
.nav-progress{position:absolute;bottom:0;left:0;height:2px;background:linear-gradient(90deg,var(--ac),var(--ac2));width:0;transition:width .1s linear}

/* ===== Fullscreen Menu ===== */
.fullscreen-menu{position:fixed;inset:0;z-index:999;background:rgba(248,246,255,.97);backdrop-filter:blur(30px);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .5s var(--ease)}
.fullscreen-menu.active{opacity:1;visibility:visible}
.menu-links{display:flex;flex-direction:column;gap:6px}
.menu-link{font-family:var(--fc);font-size:clamp(36px,7vw,72px);font-weight:900;color:var(--td);transition:all .4s var(--ease);opacity:0;transform:translateY(30px)}
.menu-link:hover{color:var(--t);transform:translateX(20px)!important}
.fullscreen-menu.active .menu-link{opacity:1;transform:translateY(0)}
.fullscreen-menu.active .menu-link:nth-child(1){transition-delay:.1s}
.fullscreen-menu.active .menu-link:nth-child(2){transition-delay:.15s}
.fullscreen-menu.active .menu-link:nth-child(3){transition-delay:.2s}
.fullscreen-menu.active .menu-link:nth-child(4){transition-delay:.25s}
.fullscreen-menu.active .menu-link:nth-child(5){transition-delay:.3s}
.fullscreen-menu.active .menu-link:nth-child(6){transition-delay:.35s}
.mi{font-family:var(--fm);font-size:14px;color:var(--tm);margin-right:16px}

/* ===== Section Tag ===== */
.s-tag{display:inline-flex;align-items:center;gap:12px;margin-bottom:40px}
.st-num{font-family:var(--fm);font-size:12px;color:var(--ac);letter-spacing:1px}
.s-tag span:last-child{font-family:var(--fm);font-size:11px;letter-spacing:2px;color:var(--tm);text-transform:uppercase}

/* ===== Reveal ===== */
.up{opacity:0;transform:translateY(50px);transition:opacity .7s var(--eo),transform .7s var(--eo)}
.up.revealed{opacity:1;transform:translateY(0)}

/* ===== Highlights ===== */
.hl{color:var(--ac);font-style:normal}
.grad{background:linear-gradient(135deg,var(--ac),var(--ac2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ========== HERO ========== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
#heroGrid{position:absolute;inset:0;width:100%;height:100%;opacity:.06}
.hero-orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:.08;pointer-events:none}
.orb1{width:500px;height:500px;background:var(--ac);top:-15%;right:-5%;animation:of1 15s ease-in-out infinite}
.orb2{width:400px;height:400px;background:var(--ac2);bottom:-10%;left:-5%;animation:of2 12s ease-in-out infinite}
.orb3{width:300px;height:300px;background:var(--ac3);top:40%;left:50%;animation:of3 18s ease-in-out infinite}
@keyframes of1{0%,100%{transform:translate(0,0)}50%{transform:translate(-40px,30px)}}
@keyframes of2{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-40px)}}
@keyframes of3{0%,100%{transform:translate(0) scale(1)}50%{transform:translate(-20px,20px) scale(1.1)}}

.hero-content{position:relative;z-index:2;text-align:center;padding:0 20px}
.hero-badge{display:inline-flex;align-items:center;gap:10px;padding:8px 20px;border:1px solid var(--brd);border-radius:var(--rf);font-family:var(--fm);font-size:11px;letter-spacing:2px;color:var(--td);margin-bottom:40px}
.pulse{width:8px;height:8px;background:var(--ac);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(124,58,237,.4)}50%{opacity:.7;box-shadow:0 0 0 8px rgba(124,58,237,0)}}

.hero-title{font-family:var(--fc);font-weight:900;line-height:1.1;margin-bottom:28px}
.h-line{overflow:hidden;margin-bottom:4px}
.h-char{display:inline-block;font-size:clamp(36px,8vw,108px);letter-spacing:2px;opacity:0;transform:translateY(110%);animation:hReveal .7s var(--ease) forwards}
.h-line:nth-child(1) .h-char:nth-child(1){animation-delay:1.5s}
.h-line:nth-child(1) .h-char:nth-child(2){animation-delay:1.58s}
.h-line:nth-child(1) .h-char:nth-child(3){animation-delay:1.66s}
.h-line:nth-child(2) .h-char:nth-child(1){animation-delay:1.8s}
.h-line:nth-child(2) .h-char:nth-child(2){animation-delay:1.88s}
.h-line:nth-child(3) .h-char:nth-child(1){animation-delay:2s}
.h-line:nth-child(3) .h-char:nth-child(2){animation-delay:2.08s}
.h-line:nth-child(3) .h-char:nth-child(3){animation-delay:2.16s}
.h-line:nth-child(3) .h-char:nth-child(4){animation-delay:2.24s}
@keyframes hReveal{to{opacity:1;transform:translateY(0)}}
.h-name{color:var(--ac)}
.h-outline{-webkit-text-stroke:2px var(--t);color:transparent}
.h-accent{color:var(--ac);text-shadow:0 0 40px var(--ac-g)}
.h-grad{background:linear-gradient(135deg,var(--ac),var(--ac2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

.hero-sub{max-width:520px;margin:0 auto 36px;font-size:16px;line-height:1.8;color:var(--td)}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;background:var(--ac);color:var(--bg);font-weight:700;font-size:15px;border-radius:var(--rf);transition:all .3s var(--ease)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px var(--ac-g)}
.btn-arrow{transition:transform .3s}
.btn-primary:hover .btn-arrow{transform:translateX(4px)}
.btn-ghost{display:inline-flex;align-items:center;padding:14px 32px;border:1px solid var(--brd);color:var(--td);font-weight:500;font-size:15px;border-radius:var(--rf);transition:all .3s}
.btn-ghost:hover{color:var(--t);border-color:var(--brd-h)}

.hero-stats{position:absolute;bottom:80px;left:50%;transform:translateX(-50%);display:flex;gap:48px;z-index:2}
.hs{display:flex;flex-direction:column;align-items:center}
.hs-num{font-family:var(--fc);font-size:clamp(28px,4vw,40px);font-weight:900;color:var(--t)}
.hs-plus{font-family:var(--fc);font-size:clamp(28px,4vw,40px);font-weight:900;color:var(--ac);display:inline}
.hs-label{font-family:var(--fm);font-size:10px;letter-spacing:1px;color:var(--tm);margin-top:4px}

.hero-scroll{position:absolute;bottom:24px;right:40px;display:flex;flex-direction:column;align-items:center;gap:8px;z-index:2}
.hero-scroll span{font-family:var(--fm);font-size:10px;letter-spacing:2px;color:var(--tm);writing-mode:vertical-rl}
.scroll-bar{width:1px;height:50px;background:linear-gradient(to bottom,rgba(0,0,0,.2),transparent);animation:sbP 2s ease-in-out infinite}
@keyframes sbP{0%,100%{opacity:1;transform:scaleY(1)}50%{opacity:.3;transform:scaleY(.5)}}

/* Anim delay for hero */
.anim{opacity:0;transform:translateY(20px);animation:hFade .8s var(--eo) forwards}
.hero-badge.anim{animation-delay:1.4s}
.hero-sub.anim{animation-delay:2.4s}
.hero-actions.anim{animation-delay:2.6s}
.hero-stats .hs:nth-child(1).anim{animation-delay:2.8s}
.hero-stats .hs:nth-child(2).anim{animation-delay:2.9s}
.hero-stats .hs:nth-child(3).anim{animation-delay:3s}
@keyframes hFade{to{opacity:1;transform:translateY(0)}}

/* ========== MARQUEE ========== */
.marquee{padding:18px 0;border-top:1px solid var(--brd);border-bottom:1px solid var(--brd);overflow:hidden;background:rgba(255,255,255,.4)}
.marquee-inner{display:flex;gap:20px;align-items:center;animation:mScroll 25s linear infinite;width:max-content}
.marquee-inner span{font-family:var(--fm);font-size:13px;letter-spacing:1px;color:var(--td);white-space:nowrap}
.marquee-inner i{color:var(--ac);font-size:8px;font-style:normal}
@keyframes mScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ========== ABOUT ========== */
.section-about{padding:clamp(100px,15vw,180px) 0}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,100px);margin-bottom:80px}
.about-left{display:flex;align-items:center;gap:clamp(20px,3vw,40px)}
.about-photo{flex-shrink:0;width:clamp(160px,18vw,260px);aspect-ratio:3/4;border-radius:var(--r);overflow:hidden;position:relative}
.about-photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
.about-photo::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(124,58,237,.15),rgba(37,99,235,.1));pointer-events:none}

.big-text{font-family:var(--fc);font-size:clamp(28px,3.5vw,52px);font-weight:900;line-height:1.25}
.big-text span{display:block}
.a-lead{font-size:18px;line-height:1.8;color:var(--t);margin-bottom:16px}
.a-body{font-size:15px;line-height:1.8;color:var(--td)}
.a-timeline{margin-top:36px;display:flex;flex-direction:column;gap:20px}
.at{display:flex;gap:20px;align-items:flex-start}
.at-y{font-family:var(--fm);font-size:13px;color:var(--ac);min-width:50px;padding-top:2px}
.at strong{display:block;font-size:15px;margin-bottom:4px}
.at p{font-size:13px;color:var(--td);line-height:1.6}

.big-nums{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:60px;border-top:1px solid var(--brd)}
.bn{text-align:center}
.bn-n{font-family:var(--fc);font-size:clamp(48px,7vw,88px);font-weight:900;letter-spacing:-2px;line-height:1;background:linear-gradient(180deg,var(--t) 50%,var(--ac));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.bn-plus{font-family:var(--fc);font-size:clamp(32px,5vw,56px);font-weight:900;color:var(--ac);-webkit-text-fill-color:var(--ac)}
.bn-l{font-family:var(--fm);font-size:11px;color:var(--tm);letter-spacing:1px;display:block;margin-top:8px}

/* ========== PROJECTS ========== */
.section-projects{padding:clamp(100px,15vw,180px) 0;background:var(--bg2);position:relative;overflow:hidden}
.section-projects::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(124,58,237,.06) 0%,transparent 70%);pointer-events:none}
.sp-head h2{font-family:var(--fc);font-size:clamp(28px,4vw,52px);font-weight:900;line-height:1.3}

.proj-stack{max-width:1100px;margin:0 auto;padding:0 clamp(20px,4vw,60px);display:flex;flex-direction:column;gap:16px}
.proj-card{position:relative;background:var(--card);border:1px solid var(--brd);border-radius:var(--r);overflow:hidden;transition:all .5s var(--ease);display:grid;grid-template-columns:80px 1fr;backdrop-filter:blur(10px)}
.proj-card:hover{border-color:var(--brd-h);transform:translateY(-6px) scale(1.005);box-shadow:0 12px 40px rgba(0,0,0,.06)}
.proj-num{display:flex;align-items:center;justify-content:center;font-family:var(--fc);font-size:28px;font-weight:900;color:rgba(0,0,0,.06);border-right:1px solid var(--brd)}
.proj-body{padding:28px 32px}
.proj-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.proj-tags span{font-family:var(--fm);font-size:10px;letter-spacing:.5px;padding:4px 10px;border:1px solid var(--brd);border-radius:var(--rf);color:var(--td);transition:all .3s}
.proj-card:hover .proj-tags span{border-color:var(--ac-d);color:var(--ac)}
.proj-body h3{font-family:var(--fc);font-size:20px;font-weight:700;margin-bottom:8px}
.proj-body p{font-size:14px;color:var(--td);line-height:1.7}
.proj-metrics{display:flex;gap:24px;margin-top:16px;padding-top:16px;border-top:1px solid var(--brd)}
.pm{display:flex;flex-direction:column;gap:2px}
.pm strong{font-family:var(--fc);font-size:14px}
.pm span{font-size:11px;color:var(--tm)}
.proj-glow{position:absolute;inset:0;opacity:0;transition:opacity .5s;pointer-events:none;background:radial-gradient(circle at var(--gx,50%) var(--gy,50%),var(--ac-d) 0%,transparent 60%)}
.proj-card:hover .proj-glow{opacity:1}

/* ========== SKILLS ========== */
.section-skills{padding:clamp(100px,15vw,180px) 0}
.sk-head h2{font-family:var(--fc);font-size:clamp(28px,4vw,52px);font-weight:900;margin-bottom:48px}
.sk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.sk-card{background:var(--card);border:1px solid var(--brd);border-radius:var(--r);padding:28px;position:relative;overflow:hidden;transition:all .4s var(--ease);backdrop-filter:blur(10px)}
.sk-card::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--c);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.sk-card:hover{border-color:var(--brd-h);transform:translateY(-4px)}
.sk-card:hover::after{transform:scaleX(1)}
.sk-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.sk-n{font-family:var(--fm);font-size:12px;color:var(--c)}
.sk-top h3{font-family:var(--fc);font-size:17px;font-weight:700}
.sk-card p{font-size:13px;color:var(--td);line-height:1.7;margin-bottom:20px}
.sk-bar{height:3px;background:var(--brd);border-radius:2px;overflow:hidden}
.sk-fill{height:100%;background:var(--c);border-radius:2px;width:0;transition:width 1.4s var(--eo)}
.sk-fill.on{width:calc(var(--w)*1%)}
.sk-meta{display:flex;justify-content:space-between;margin-top:8px;font-family:var(--fm);font-size:10px;color:var(--tm)}

/* ========== SHOWCASE ========== */
.section-works{padding:clamp(100px,15vw,180px) 0;background:var(--bg2);overflow:hidden}
.sw-head h2{font-family:var(--fc);font-size:clamp(28px,4vw,52px);font-weight:900;line-height:1.3}
.sw-scroll{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding:0 clamp(20px,4vw,60px)}
.sw-scroll::-webkit-scrollbar{display:none}
.sw-track{display:flex;gap:20px;width:max-content;padding-bottom:20px}
.sw-card{width:clamp(260px,30vw,360px);border-radius:var(--r);overflow:hidden;border:1px solid var(--brd);transition:all .4s var(--ease);flex-shrink:0;background:var(--card)}
.sw-card:hover{transform:translateY(-8px);border-color:var(--brd-h);box-shadow:0 24px 64px rgba(0,0,0,.08)}
.sw-img{height:clamp(180px,20vw,240px);background:linear-gradient(135deg,var(--a),var(--b));position:relative;display:flex;align-items:flex-end;padding:16px}
.sw-img span{font-family:var(--fm);font-size:10px;letter-spacing:1px;text-transform:uppercase;padding:4px 12px;background:rgba(0,0,0,.35);backdrop-filter:blur(8px);border-radius:var(--rf);color:#fff}
.sw-info{padding:20px 24px}
.sw-info h3{font-family:var(--fc);font-size:17px;font-weight:700;margin-bottom:4px}
.sw-info p{font-size:13px;color:var(--td)}

/* ========== QUOTE ========== */
.section-quote{padding:clamp(120px,18vw,220px) 0;text-align:center;position:relative;overflow:hidden}
.quote-bg{position:absolute;inset:0;pointer-events:none}
.qb-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.06}
.qb1{width:500px;height:500px;background:var(--ac);top:-20%;left:-10%;animation:of1 20s ease-in-out infinite}
.qb2{width:400px;height:400px;background:var(--ac2);bottom:-20%;right:-10%;animation:of2 16s ease-in-out infinite}
.big-q{position:relative;max-width:900px;margin:0 auto}
.bq-mark{font-family:var(--fc);font-size:clamp(60px,10vw,140px);font-weight:900;color:var(--ac);opacity:.12;line-height:1;display:block}
.bq-end{margin-top:-40px}
.ql{display:block;font-family:var(--fc);font-size:clamp(28px,5vw,56px);font-weight:900;line-height:1.35}
.q-author{display:flex;align-items:center;gap:16px;justify-content:center;margin-top:40px;font-family:var(--fm);font-size:13px;color:var(--td)}
.q-line{width:40px;height:1px;background:var(--tm)}

/* ========== TIMELINE ========== */
.section-timeline{padding:clamp(100px,15vw,180px) 0;background:var(--bg2)}
.tl-head h2{font-family:var(--fc);font-size:clamp(28px,4vw,52px);font-weight:900;line-height:1.3;margin-bottom:48px}
.timeline{position:relative;max-width:800px;margin:0 auto}
.tl-line{position:absolute;left:20px;top:0;bottom:0;width:1px;background:linear-gradient(180deg,var(--ac),var(--brd));opacity:.5}
.tl-item{padding-left:56px;padding-bottom:48px;position:relative}
.tl-dot{position:absolute;left:14px;top:6px;width:13px;height:13px;border-radius:50%;border:2px solid var(--ac);background:var(--bg);transition:all .4s}
.tl-item:hover .tl-dot{background:var(--ac);box-shadow:0 0 16px var(--ac-d);transform:scale(1.3)}
.tl-body time{font-family:var(--fm);font-size:12px;color:var(--ac);letter-spacing:1px}
.tl-body h3{font-family:var(--fc);font-size:20px;font-weight:700;margin:6px 0}
.tl-body p{font-size:14px;color:var(--td);line-height:1.7}

/* ========== AWARDS ========== */
.section-awards{padding:clamp(100px,15vw,180px) 0;position:relative}
.aw-head h2{font-family:var(--fc);font-size:clamp(28px,4vw,52px);font-weight:900;margin-bottom:48px}
.aw-list{max-width:900px;margin:0 auto}
.aw-row{display:flex;align-items:center;gap:24px;padding:22px 0;border-bottom:1px solid var(--brd);transition:all .4s var(--ease);cursor:default}
.aw-row:hover{padding-left:16px;border-color:var(--brd-h)}
.aw-y{font-family:var(--fm);font-size:13px;color:var(--td);min-width:80px}
.aw-n{flex:1;font-family:var(--fc);font-size:16px;font-weight:700}
.aw-t{font-family:var(--fm);font-size:11px;letter-spacing:1px;text-transform:uppercase;padding:4px 12px;border:1px solid var(--brd);border-radius:var(--rf);color:var(--td);transition:all .3s}
.aw-row:hover .aw-t{border-color:var(--ac-d);color:var(--ac)}

/* ========== CONTACT ========== */
.section-contact{padding:clamp(100px,15vw,180px) 0;background:var(--bg2)}
.ct-wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,100px)}
.ct-left h2{font-family:var(--fc);font-size:clamp(32px,4.5vw,56px);font-weight:900;line-height:1.25;margin-bottom:16px}
.ct-left>p{font-size:15px;color:var(--td);line-height:1.8;margin-bottom:32px}
.ct-info{display:flex;flex-direction:column;gap:16px}
.ci{display:flex;flex-direction:column;gap:4px}
.ci-l{font-family:var(--fm);font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--tm)}
.ci-v{font-size:15px;color:var(--td)}
.ci-ok{color:var(--ac)}

.ct-form{display:flex;flex-direction:column;gap:24px}
.fr{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ff{position:relative}
.ff input,.ff textarea,.ff select{width:100%;padding:16px 0;font-size:15px;color:var(--t);background:transparent;border:none;border-bottom:1px solid rgba(0,0,0,.1);outline:none;transition:border-color .3s}
.ff input:focus,.ff textarea:focus,.ff select:focus{border-color:var(--ac)}
.ff label{position:absolute;top:16px;left:0;font-size:15px;color:var(--tm);pointer-events:none;transition:all .3s}
.ff input:focus+label,.ff input:not(:placeholder-shown)+label,
.ff textarea:focus+label,.ff textarea:not(:placeholder-shown)+label{top:-8px;font-size:11px;color:var(--ac)}
.ff select{cursor:pointer;appearance:none;-webkit-appearance:none}
.ff select option{background:#fff;color:var(--t)}
.fl{position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--ac);transition:width .4s var(--ease)}
.ff input:focus~.fl,.ff textarea:focus~.fl,.ff select:focus~.fl{width:100%}
.btn-send{display:inline-flex;align-items:center;gap:10px;padding:16px 36px;background:var(--ac);color:var(--bg);font-weight:700;font-size:15px;border:none;border-radius:var(--rf);transition:all .3s var(--ease)}
.btn-send:hover{transform:translateY(-2px);box-shadow:0 8px 32px var(--ac-g)}
.btn-arr{transition:transform .3s}
.btn-send:hover .btn-arr{transform:translateX(4px)}

/* ========== FOOTER ========== */
.footer{padding:60px 0 30px;border-top:1px solid var(--brd)}
.f-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:40px}
.f-name{font-family:var(--fc);font-size:28px;font-weight:900}
.f-brand p{font-size:13px;color:var(--td);margin-top:8px}
.f-links{display:flex;gap:24px}
.f-links a{font-size:14px;color:var(--td);transition:color .3s;font-weight:500}
.f-links a:hover{color:var(--ac)}
.f-bot{display:flex;justify-content:space-between;font-size:12px;color:var(--tm);padding-top:20px;border-top:1px solid var(--brd)}

/* ===== RESPONSIVE: Tablet ===== */
@media(max-width:1024px){
  .about-grid{grid-template-columns:1fr;gap:32px}
  .about-photo{width:clamp(110px,14vw,160px);aspect-ratio:3/4;border-radius:12px}
  .big-text{font-size:clamp(22px,3vw,36px)}
  .big-nums{grid-template-columns:repeat(2,1fr);gap:16px}
  .ct-wrap{grid-template-columns:1fr;gap:48px}
  .proj-card{grid-template-columns:1fr}
  .proj-num{display:none}
  .sk-grid{grid-template-columns:repeat(2,1fr)}
  .sw-card{width:300px}
}

/* ===== RESPONSIVE: Mobile ===== */
@media(max-width:768px){
  .nav-center{display:none}
  .nav-menu-btn{display:flex}
  .nav{padding:0 16px}
  .nav-inner{height:60px}

  .menu-link{font-size:clamp(28px,8vw,48px)}
  .mi{font-size:12px}

  .hero{min-height:100svh}
  .hero-badge{font-size:9px;padding:6px 14px;margin-bottom:24px}
  .h-char{letter-spacing:2px}
  .hero-sub{font-size:14px;margin-bottom:28px}
  .hero-stats{gap:20px;bottom:50px;flex-wrap:wrap;justify-content:center}
  .hs-num{font-size:22px}.hs-plus{font-size:22px}.hs-label{font-size:9px}
  .hero-scroll{right:14px;bottom:14px}
  .hero-scroll span{font-size:8px}
  .scroll-bar{height:36px}

  .marquee{padding:14px 0}
  .marquee-inner span{font-size:11px}

  .section-about,.section-projects,.section-skills,.section-works,
  .section-quote,.section-timeline,.section-awards,.section-contact{padding:clamp(60px,12vw,120px) 0}
  .s-tag{margin-bottom:24px}

  .big-text{font-size:clamp(20px,5.5vw,30px)}
  .about-photo{width:clamp(90px,22vw,130px);aspect-ratio:3/4;border-radius:10px}
  .about-left{gap:16px}
  .a-lead{font-size:16px}
  .a-body{font-size:14px}
  .a-timeline{gap:16px}
  .at{flex-direction:column;gap:4px}
  .at-y{min-width:auto}
  .big-nums{grid-template-columns:1fr 1fr;gap:12px;padding-top:40px}
  .bn-n{font-size:clamp(36px,10vw,56px)}
  .bn-plus{font-size:clamp(24px,6vw,40px)}

  .sp-head h2,.sk-head h2,.sw-head h2,.tl-head h2,.aw-head h2{font-size:clamp(24px,6.5vw,40px)}
  .proj-stack{gap:12px;padding:0 16px}
  .proj-body{padding:20px}
  .proj-body h3{font-size:17px}
  .proj-body p{font-size:13px}

  .sk-grid{grid-template-columns:1fr;gap:12px}
  .sk-card{padding:20px}

  .sw-scroll{padding:0 16px}
  .sw-card{width:260px}
  .sw-img{height:170px}
  .sw-info{padding:16px}

  .bq-mark{font-size:clamp(40px,8vw,70px)}
  .bq-end{margin-top:-20px}
  .ql{font-size:clamp(22px,6vw,36px)}

  .tl-line{left:14px}
  .tl-item{padding-left:40px;padding-bottom:32px}
  .tl-dot{left:8px;width:11px;height:11px}
  .tl-body h3{font-size:17px}
  .tl-body p{font-size:13px}

  .aw-row{gap:8px;padding:14px 0}
  .aw-y{min-width:60px;font-size:12px}
  .aw-n{font-size:14px}
  .aw-t{font-size:10px;padding:3px 8px}

  .ct-left h2{font-size:clamp(26px,7vw,40px)}
  .ct-left>p{font-size:14px}
  .fr{grid-template-columns:1fr;gap:16px}
  .btn-send{width:100%;justify-content:center;padding:14px 24px}

  .f-top{flex-direction:column;gap:20px}
  .f-name{font-size:22px}
  .f-links{flex-wrap:wrap;gap:16px}
  .f-bot{flex-direction:column;gap:8px;font-size:11px}
}

/* ===== Small phone ===== */
@media(max-width:400px){
  .container{padding:0 14px}
  .about-photo{width:80px;border-radius:8px}
  .about-left{gap:12px}
  .big-text{font-size:clamp(18px,5vw,24px)}
  .h-char{font-size:clamp(32px,11vw,48px);letter-spacing:1px}
  .hero-stats{gap:12px}
  .hs-num{font-size:18px}.hs-plus{font-size:18px}
  .sw-card{width:230px}
  .sw-img{height:140px}
  .menu-link{font-size:clamp(24px,8vw,36px)}
  .big-nums{grid-template-columns:1fr}
  .bn-n{font-size:40px}.bn-plus{font-size:28px}
}

/* ===== Touch ===== */
@media(hover:none){
  body{cursor:auto}
  button,a,input,textarea,select{cursor:auto}
  .sw-scroll{-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory}
  .sw-card{scroll-snap-align:start}
}
@media(pointer:coarse){
  .nav-cta,.btn-primary,.btn-ghost,.btn-send,.menu-link,.aw-row{min-height:44px;display:flex;align-items:center}
  a,button{touch-action:manipulation}
}

/* ========== NAV ACTIVE LINK ========== */
.nav-link.active{color:var(--t)}
.nav-link.active::after{width:100%}

/* ========== DOT NAVIGATION ========== */
.dot-nav{position:fixed;right:28px;top:50%;transform:translateY(-50%);z-index:900;display:flex;flex-direction:column;gap:18px;opacity:0;transition:opacity .4s}
.dot-nav.visible{opacity:1}
.dot-link{display:flex;align-items:center;gap:10px;flex-direction:row-reverse;text-decoration:none;cursor:pointer}
.dot-pip{width:10px;height:10px;border-radius:50%;border:2px solid rgba(0,0,0,.15);background:transparent;transition:all .3s var(--ease);flex-shrink:0}
.dot-link.active .dot-pip{border-color:var(--ac);background:var(--ac);box-shadow:0 0 12px var(--ac-g)}
.dot-link:hover .dot-pip{border-color:var(--ac);transform:scale(1.3)}
.dot-label{font-family:var(--fm);font-size:10px;letter-spacing:1px;color:var(--tm);opacity:0;transform:translateX(8px);transition:all .3s var(--ease);white-space:nowrap}
.dot-link:hover .dot-label{opacity:1;transform:translateX(0)}

@media(max-width:768px){
  .dot-nav{display:none}
}

/* ========== PROJECT CARD DETAIL HINT ========== */
.proj-detail-hint{display:block;margin-top:14px;font-family:var(--fm);font-size:11px;color:var(--ac);letter-spacing:.5px;opacity:0;transform:translateY(4px);transition:all .3s var(--ease);cursor:pointer}
.proj-card:hover .proj-detail-hint{opacity:1;transform:translateY(0)}

/* ========== PROJECT MODAL ========== */
.proj-modal{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .4s var(--ease)}
.proj-modal.active{opacity:1;visibility:visible}
.proj-modal-overlay{position:absolute;inset:0;background:rgba(30,27,75,.2);backdrop-filter:blur(12px)}
.proj-modal-content{position:relative;max-width:600px;width:90%;max-height:85vh;overflow-y:auto;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);border:1px solid var(--brd);border-radius:var(--r);padding:40px;transform:translateY(30px) scale(.96);transition:transform .4s var(--ease);box-shadow:0 24px 80px rgba(0,0,0,.1)}
.proj-modal.active .proj-modal-content{transform:translateY(0) scale(1)}
.proj-modal-close{position:absolute;top:16px;right:16px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--td);background:rgba(0,0,0,.04);border:1px solid var(--brd);border-radius:50%;cursor:pointer;transition:all .3s;z-index:2}
.proj-modal-close:hover{color:var(--t);border-color:var(--brd-h)}
.proj-modal-header{margin-bottom:20px}
.proj-modal-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.proj-modal-tags span{font-family:var(--fm);font-size:10px;letter-spacing:.5px;padding:4px 10px;border:1px solid var(--ac-d);border-radius:var(--rf);color:var(--ac)}
.proj-modal-header h2{font-family:var(--fc);font-size:clamp(24px,4vw,32px);font-weight:900}
.proj-modal-desc{font-size:15px;line-height:1.8;color:var(--td);margin-bottom:28px}
.proj-modal-section{margin-bottom:24px}
.proj-modal-section h4{font-family:var(--fm);font-size:11px;letter-spacing:2px;color:var(--ac);text-transform:uppercase;margin-bottom:12px}
.proj-modal-tech{display:flex;gap:8px;flex-wrap:wrap}
.proj-modal-tech span{font-family:var(--fm);font-size:12px;padding:6px 14px;background:rgba(124,58,237,.06);border:1px solid rgba(124,58,237,.12);border-radius:var(--rf);color:var(--ac)}
.proj-modal-results{list-style:none;display:flex;flex-direction:column;gap:10px}
.proj-modal-results li{font-size:14px;color:var(--td);padding-left:20px;position:relative;line-height:1.6}
.proj-modal-results li::before{content:'';position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--ac)}

/* ========== SHOWCASE MODAL ========== */
.sw-modal{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .4s var(--ease)}
.sw-modal.active{opacity:1;visibility:visible}
.sw-modal-overlay{position:absolute;inset:0;background:rgba(30,27,75,.2);backdrop-filter:blur(12px)}
.sw-modal-content{position:relative;max-width:480px;width:90%;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);border:1px solid var(--brd);border-radius:var(--r);padding:40px;transform:translateY(30px) scale(.96);transition:transform .4s var(--ease);text-align:center;box-shadow:0 24px 80px rgba(0,0,0,.1)}
.sw-modal.active .sw-modal-content{transform:translateY(0) scale(1)}
.sw-modal-close{position:absolute;top:16px;right:16px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--td);background:rgba(0,0,0,.04);border:1px solid var(--brd);border-radius:50%;cursor:pointer;transition:all .3s;z-index:2}
.sw-modal-close:hover{color:var(--t);border-color:var(--brd-h)}
.sw-modal-type{display:inline-block;font-family:var(--fm);font-size:11px;letter-spacing:1px;padding:4px 14px;border:1px solid var(--ac-d);border-radius:var(--rf);color:var(--ac);margin-bottom:16px}
.sw-modal-content h2{font-family:var(--fc);font-size:clamp(24px,4vw,32px);font-weight:900;margin-bottom:16px}
.sw-modal-content p{font-size:15px;line-height:1.8;color:var(--td)}

/* ========== SKILL CARD ENHANCED ========== */
.sk-icon{font-size:20px;line-height:1}
.sk-detail{max-height:0;overflow:hidden;transition:max-height .5s var(--ease);margin-bottom:0}
.sk-card:hover .sk-detail{max-height:120px;margin-bottom:12px}
.sk-tech-tags{display:flex;gap:6px;flex-wrap:wrap;padding-top:2px}
.sk-tech-tags span{font-family:var(--fm);font-size:10px;padding:3px 8px;border:1px solid var(--brd);border-radius:var(--rf);color:var(--tm);transition:all .3s}
.sk-card:hover .sk-tech-tags span{border-color:var(--brd-h);color:var(--td)}
.sk-pct{color:var(--c);font-weight:600}

/* ========== TIMELINE ENHANCED ========== */
.tl-icon{font-size:14px;line-height:1;display:flex;align-items:center;justify-content:center;width:100%;height:100%}
.tl-dot{display:flex;align-items:center;justify-content:center}
.tl-detail{max-height:0;overflow:hidden;transition:max-height .5s var(--ease),margin .5s;font-size:13px;color:var(--tm);line-height:1.7;margin-top:0}
.tl-item.expanded .tl-detail{max-height:200px;margin-top:8px}
.tl-body h3{cursor:pointer;user-select:none}
.tl-body h3:hover{color:var(--ac)}

/* ========== BACK TO TOP ========== */
.back-to-top{position:fixed;bottom:32px;right:32px;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.8);backdrop-filter:blur(12px);border:1px solid var(--brd);border-radius:50%;color:var(--td);cursor:pointer;z-index:900;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .4s var(--ease);box-shadow:0 4px 16px rgba(0,0,0,.06)}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{color:var(--ac);border-color:var(--ac-d);transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.08)}

@media(max-width:768px){
  .back-to-top{bottom:20px;right:20px;width:42px;height:42px}
}