:root{color-scheme:dark;}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:#000;color:#fff;font-family:'IBM Plex Sans Thai',sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-family:'Montserrat',sans-serif;margin:0;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:1100px;margin:0 auto;padding:0 20px;position:relative;}
::selection{background:#fff;color:#000;}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:2px solid #fff;outline-offset:3px;}
.page-bg{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 85% 55% at 55% 15%, rgba(255,255,255,0.14) 0%, rgba(255,255,255,0.04) 40%, rgba(0,0,0,0) 65%),
    radial-gradient(ellipse 60% 45% at 5% 100%, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0) 55%),
    radial-gradient(ellipse 60% 45% at 100% 100%, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0) 55%),
    #000;
}
.page-bg::before{content:"";position:absolute;inset:0;opacity:0.13;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.pg-circle{position:absolute;border:1px solid rgba(255,255,255,0.18);border-radius:50%;}
.pg-c1{width:360px;height:360px;left:-150px;top:10%;}
.pg-c2{width:440px;height:440px;right:-150px;bottom:6%;}
@media (max-width:820px){.pg-circle{display:none;}}
header.site-nav{position:sticky;top:0;z-index:50;background:rgba(0,0,0,0.85);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,0.1);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;position:relative;z-index:1;}
.logo{font-size:15px;letter-spacing:0.25em;text-transform:uppercase;}
.logo span{color:rgba(255,255,255,0.4);}
.nav-links{display:flex;gap:32px;list-style:none;margin:0;padding:0;}
.nav-links a{font-size:13px;letter-spacing:0.08em;text-transform:uppercase;color:rgba(255,255,255,0.55);transition:color .2s;}
.nav-links a.active,.nav-links a:hover{color:#fff;}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;position:relative;cursor:pointer;}
.nav-toggle span{position:absolute;left:11px;right:11px;height:1px;background:#fff;transition:transform .3s;}
.nav-toggle span:first-child{top:19px;}
.nav-toggle span:last-child{top:25px;}
.nav-toggle.open span:first-child{transform:translateY(3px) rotate(45deg);}
.nav-toggle.open span:last-child{transform:translateY(-3px) rotate(-45deg);}
.mobile-menu{display:none;max-height:0;overflow:hidden;transition:max-height .3s ease;border-bottom:1px solid rgba(255,255,255,0.1);position:relative;z-index:1;}
.mobile-menu.open{max-height:300px;}
.mobile-menu ul{list-style:none;margin:0;padding:8px 20px 16px;display:flex;flex-direction:column;}
.mobile-menu a{padding:12px 0;font-size:15px;letter-spacing:0.05em;text-transform:uppercase;color:rgba(255,255,255,0.8);}
@media (max-width:768px){.nav-links{display:none;}.nav-toggle{display:block;}.mobile-menu{display:block;}}
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;padding:110px 0 60px;z-index:1;
  background:
    radial-gradient(ellipse 70% 55% at 50% -8%, rgba(220,220,220,0.9) 0%, rgba(200,200,200,0.82) 14%, rgba(150,150,150,0.58) 28%, rgba(60,60,60,0.26) 44%, rgba(17,17,17,0) 63%),
    radial-gradient(ellipse 62% 52% at 52% 108%, rgba(215,215,215,0.88) 0%, rgba(195,195,195,0.78) 18%, rgba(145,145,145,0.52) 35%, rgba(55,55,55,0.2) 51%, rgba(17,17,17,0) 69%),
    linear-gradient(180deg, #242424 0%, #111111 36%, #0e0e0e 65%, #242424 100%);
}
.hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse 75% 34% at 50% 50%, rgba(0,0,0,0.12) 0%, rgba(0,0,0,0.42) 65%, rgba(0,0,0,0) 100%);
}
.hero::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse at center, transparent 48%, rgba(0,0,0,0.15) 76%, rgba(0,0,0,0.42) 100%);
}
.hero-noise{position:absolute;inset:0;width:100%;height:100%;opacity:0.32;mix-blend-mode:soft-light;pointer-events:none;z-index:0;}
.hero-content{position:relative;z-index:2;width:100%;}
.hero-kicker{font-size:12px;letter-spacing:0.35em;text-transform:uppercase;color:rgba(255,255,255,0.5);margin-bottom:22px;text-align:center;}
.hero-name{font-weight:700;text-align:center;letter-spacing:0.06em;text-transform:uppercase;font-size:clamp(28px,6vw,64px);display:flex;align-items:center;justify-content:center;gap:0.25em;flex-wrap:wrap;}
.hero-name .dot{width:0.5em;height:0.5em;background:#fff;border-radius:50%;display:inline-block;}
.hero-role{text-align:center;font-size:clamp(13px,2vw,16px);letter-spacing:0.25em;text-transform:uppercase;color:rgba(255,255,255,0.55);margin-top:18px;}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;margin-top:64px;}
@media (max-width:820px){.hero-grid{grid-template-columns:1fr;gap:32px;}}
.hero-intro{font-size:16px;color:rgba(255,255,255,0.62);max-width:480px;margin:18px 0 32px;line-height:1.7;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 26px;font-size:12px;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;min-height:44px;cursor:pointer;border:1px solid transparent;}
.btn-primary{background:#fff;color:#000;}
.btn-primary:hover{background:rgba(255,255,255,0.9);}
.btn-outline{border-color:rgba(255,255,255,0.3);color:#fff;}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,0.06);}
.hero-photo-wrap{display:flex;justify-content:center;}
.hero-photo{width:230px;height:230px;border-radius:50%;object-fit:cover;border:1px solid rgba(255,255,255,0.18);}
section{padding:96px 0;border-top:1px solid rgba(255,255,255,0.1);position:relative;z-index:1;}
.section-heading{font-weight:600;font-size:clamp(24px,4vw,34px);margin-bottom:16px;}
.section-sub{color:rgba(255,255,255,0.5);max-width:600px;margin-bottom:48px;line-height:1.6;}
.kicker{font-size:11px;letter-spacing:0.3em;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-bottom:12px;}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-bottom:56px;}
@media (max-width:768px){.about-grid{grid-template-columns:1fr;}}
.about-grid p{color:rgba(255,255,255,0.75);line-height:1.75;}
.skills-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;}
@media (max-width:900px){.skills-grid{grid-template-columns:repeat(2,1fr);}}
.skill-cat h4{font-size:13px;text-transform:uppercase;letter-spacing:0.05em;margin-bottom:14px;}
.skill-cat ul{list-style:none;margin:0;padding:0;}
.skill-cat li{color:rgba(255,255,255,0.6);font-size:14px;padding:5px 0;}
.tools-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:44px;padding-top:36px;border-top:1px solid rgba(255,255,255,0.1);}
.pill{font-size:13px;color:rgba(255,255,255,0.7);border:1px solid rgba(255,255,255,0.18);padding:8px 18px;border-radius:999px;}
.work-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
@media (max-width:768px){.work-grid{grid-template-columns:1fr;}}
.project-card{border:1px solid rgba(255,255,255,0.12);cursor:pointer;background:rgba(0,0,0,0.4);text-align:left;color:#fff;overflow:hidden;transition:border-color .2s;display:block;width:100%;padding:0;}
.project-card:hover{border-color:rgba(255,255,255,0.35);}
.project-card.featured{grid-column:1 / -1;}
.pc-featured-inner{display:grid;grid-template-columns:1fr 1fr;}
@media (max-width:768px){.pc-featured-inner{grid-template-columns:1fr;}}
.project-card img{width:100%;height:230px;object-fit:cover;transition:transform .4s;}
.project-card.featured img{height:100%;min-height:260px;}
.project-card:hover img{transform:scale(1.03);}
.project-card .pc-body{padding:26px;}
.project-card .pc-tag{font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-bottom:8px;}
.project-card .pc-title{font-weight:600;font-size:21px;margin-bottom:8px;}
.project-card .pc-link{font-size:13px;color:rgba(255,255,255,0.65);}
.ap-groups{display:flex;flex-direction:column;gap:56px;}
.ap-cat-title{font-weight:600;font-size:17px;margin-bottom:6px;}
.ap-cat-desc{color:rgba(255,255,255,0.5);font-size:14px;margin-bottom:22px;max-width:600px;line-height:1.6;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media (max-width:700px){.grid-4{grid-template-columns:repeat(2,1fr);}}
.grid-item{border:1px solid rgba(255,255,255,0.12);cursor:pointer;background:rgba(0,0,0,0.4);padding:0;width:100%;}
.grid-item img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .4s;}
.grid-item:hover img{transform:scale(1.04);}
.grid-caption{font-size:12px;color:rgba(255,255,255,0.4);margin-top:8px;text-align:left;}
.timeline{position:relative;margin-left:4px;padding-left:28px;border-left:1px solid rgba(255,255,255,0.18);}
.timeline-item{position:relative;padding-bottom:52px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{content:"";position:absolute;left:-33px;top:6px;width:9px;height:9px;border-radius:50%;background:#fff;}
.timeline-item .period{font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-bottom:8px;}
.timeline-item h3{font-size:19px;font-weight:600;margin-bottom:4px;}
.timeline-item .company{color:rgba(255,255,255,0.55);font-size:14px;margin-bottom:14px;}
.timeline-item ul{margin:0;padding-left:18px;color:rgba(255,255,255,0.68);font-size:14px;line-height:1.8;}
.timeline-item li{padding-left:2px;margin-bottom:6px;}
.edu-block{margin-top:52px;padding-top:36px;border-top:1px solid rgba(255,255,255,0.1);}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-bottom:48px;}
@media (max-width:700px){.contact-grid{grid-template-columns:1fr;}}
.contact-grid h4{font-size:11px;letter-spacing:0.25em;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-bottom:10px;}
.contact-grid a,.contact-grid span{font-size:17px;word-break:break-all;}
footer{padding:28px 0;border-top:1px solid rgba(255,255,255,0.1);}
.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,0.35);}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.92);backdrop-filter:blur(4px);z-index:200;display:none;overflow-y:auto;padding:40px 16px;}
.modal-overlay.open{display:block;}
.modal-box{max-width:860px;margin:0 auto;background:#000;border:1px solid rgba(255,255,255,0.15);padding:40px;position:relative;}
.modal-close{position:sticky;top:0;float:right;width:44px;height:44px;border:1px solid rgba(255,255,255,0.2);background:#000;color:#fff;font-size:20px;cursor:pointer;}
.modal-close:hover{background:#fff;color:#000;}
.modal-box h2{font-size:clamp(24px,4vw,34px);font-weight:700;margin:8px 0;clear:both;}
.modal-tag{font-size:11px;letter-spacing:0.25em;text-transform:uppercase;color:rgba(255,255,255,0.4);}
.modal-year{font-size:13px;color:rgba(255,255,255,0.4);margin-bottom:28px;}
.modal-hero{width:100%;margin-bottom:32px;border:1px solid rgba(255,255,255,0.1);}
.modal-meta{display:grid;grid-template-columns:1fr 2fr;gap:24px;padding-bottom:28px;margin-bottom:28px;border-bottom:1px solid rgba(255,255,255,0.1);}
@media (max-width:600px){.modal-meta{grid-template-columns:1fr;}}
.modal-meta h5{font-size:11px;letter-spacing:0.25em;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-bottom:8px;}
.modal-chips{display:flex;flex-wrap:wrap;gap:8px;}
.modal-chips span{font-size:13px;border:1px solid rgba(255,255,255,0.18);padding:6px 14px;border-radius:999px;color:rgba(255,255,255,0.7);}
.modal-box h3{font-size:20px;font-weight:600;margin-bottom:12px;}
.modal-box h4{font-size:15px;font-weight:500;color:rgba(255,255,255,0.9);margin-bottom:6px;}
.m-block{margin-bottom:36px;}
.modal-box p{color:rgba(255,255,255,0.72);line-height:1.75;margin-bottom:14px;}
.modal-box ul{margin:0 0 14px;padding-left:18px;color:rgba(255,255,255,0.72);line-height:1.8;}
.img-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;}
.img-row.single{grid-template-columns:1fr;}
@media (max-width:600px){.img-row{grid-template-columns:1fr;}}
.img-row img{width:100%;border:1px solid rgba(255,255,255,0.1);}
.lightbox-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.95);z-index:200;display:none;align-items:center;justify-content:center;padding:30px;}
.lightbox-overlay.open{display:flex;}
.lightbox-overlay img{max-width:100%;max-height:78vh;object-fit:contain;margin:0 auto;}
.lightbox-caption{text-align:center;color:rgba(255,255,255,0.6);font-size:13px;margin-top:16px;}
.lightbox-close{position:fixed;top:24px;right:24px;width:44px;height:44px;border:1px solid rgba(255,255,255,0.2);background:#000;color:#fff;font-size:20px;cursor:pointer;}
.lightbox-close:hover{background:#fff;color:#000;}
.back-to-top{position:fixed;bottom:24px;right:20px;width:48px;height:48px;border:1px solid rgba(255,255,255,0.2);background:rgba(0,0,0,0.8);color:#fff;font-size:18px;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s;z-index:60;}
.back-to-top.visible{opacity:1;pointer-events:auto;}
.back-to-top:hover{background:#fff;color:#000;}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:0.001ms !important;animation-duration:0.001ms !important;scroll-behavior:auto !important;}
}
.pc-role{display:inline-block;font-size:11px;color:rgba(255,255,255,0.75);border:1px solid rgba(255,255,255,0.2);padding:4px 12px;border-radius:999px;margin-bottom:10px;}
.pc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px;}
.pc-tags span{font-size:11px;color:rgba(255,255,255,0.55);border:1px solid rgba(255,255,255,0.14);padding:3px 10px;border-radius:999px;}