/* ============================================================
   YOURNAME® — original portfolio, styled in the spirit of
   premium dark creative-studio sites. All code written fresh.
   ============================================================ */

:root{
  --bg:#000;
  --card:#141414;
  --card-2:#1c1c1c;
  --amber:#feba00;
  --green:#0f8054;
  --white:#fff;
  --grey:#c9c9c9;
  --muted:#a1a1a1;
  --radius:30px;
  --nav-h:64px;
  --ease:cubic-bezier(.22,1,.36,1);
  /* reference nav morph: framer spring duration .4s bounce .2 (zeta .8, ~1.5% overshoot) */
  --spring:linear(0, 0.0894, 0.275, 0.4759, 0.6519, 0.7886, 0.8854, 0.9483, 0.9857, 1.0052, 1.0135, 1.0151, 1.0135, 1.0106, 1.0076, 1.005, 1.003);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg);overscroll-behavior-y:none}
body{
  background:var(--bg);
  color:var(--white);
  font-family:"Inter","Noto Sans Thai",sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
main{display:block}
::selection{background:var(--amber);color:#000}

/* ---------- Typography helpers ---------- */
.giant{
  font-size:clamp(60px,10vw,144px);
  font-weight:600;
  letter-spacing:-.06em;
  line-height:1.05;
  text-wrap:balance;
}
.big-text{
  font-size:clamp(20px,2.4vw,32px);
  font-weight:500;
  letter-spacing:-.9px;
  line-height:1.25;
  text-wrap:balance;
}
.muted{color:var(--muted);font-size:15px;line-height:1.5}
.count{color:var(--amber);font-size:14px;font-weight:600}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 22px;border-radius:999px;
  font-weight:700;font-size:16px;letter-spacing:-.3px;
  transition:transform .35s var(--ease),background .3s;
  will-change:transform;
}
.btn:hover{transform:scale(1.05)}
.btn:active{transform:scale(.97)}
.btn-lg{padding:16px 30px;font-size:20px}
.btn-block{width:100%}
.btn-green{background:var(--green);color:#fff}
.btn-white{background:#fff;color:#000}
.btn-black{background:#000;color:#fff}

/* rolling text on hover */
.btn-roll .roll{
  display:flex;flex-direction:column;height:1.2em;overflow:hidden;line-height:1.2em;
}
.btn-roll .roll span{display:block;transition:transform .45s var(--ease)}
.btn-roll:hover .roll span{transform:translateY(-1.2em)}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:24px;left:50%;transform:translateX(-50%);
  z-index:100;
  display:flex;align-items:center;gap:40px;
  padding:8px 8px 8px 18px;
  background:rgba(40,40,40,.55);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-radius:999px;
  border:1px solid rgba(255,255,255,.06);
  animation:navDrop .8s var(--ease) both;
  transition:gap .4s var(--spring),padding .4s var(--spring);
}
/* scrolling DOWN collapses the bar to logo + dots so it doesn't cover
   content; scrolling UP brings the full menu back (reference behavior).
   Reference morph is one spring on width AND height (pill 44 -> 34). */
.nav-links,.nav>.btn,.nav>.lang-btn{
  max-width:420px;max-height:48px;overflow:hidden;white-space:nowrap;
  transition:max-width .4s var(--spring),max-height .4s var(--spring),opacity .25s ease,padding .4s var(--spring),margin .4s var(--spring);
}
.nav.nav-mini{gap:0;padding:8px 18px}
.nav.nav-mini .nav-links,.nav.nav-mini>.btn,.nav.nav-mini>.lang-btn{
  max-width:0;max-height:22px;opacity:0;padding-left:0;padding-right:0;margin-left:0;pointer-events:none;border-width:0;
}
.lang-btn{
  margin-left:-24px;
  padding:9px 14px;border-radius:999px;
  background:none;border:1px solid rgba(255,255,255,.28);
  color:#fff;font-family:inherit;font-weight:700;font-size:13px;letter-spacing:.02em;
  cursor:pointer;transition:border-color .2s,opacity .25s ease;
}
.lang-btn:hover{border-color:rgba(255,255,255,.7)}
.nav-dots{
  display:flex;align-items:center;gap:5px;
  max-width:0;opacity:0;overflow:hidden;cursor:pointer;
  transition:max-width .4s var(--spring),opacity .25s ease,margin .4s var(--spring);
}
.nav-dots i{
  flex:none;width:5px;height:5px;border-radius:99px;background:#fff;opacity:.75;
  transform:scale(0);
  transition:transform .5s var(--spring),height .45s var(--spring);
}
.nav-dots i:nth-child(2){width:6px;height:6px;background:var(--amber);opacity:1}
.nav.nav-mini .nav-dots{max-width:44px;opacity:1;margin-left:14px}
/* reference behavior: dots pop in one by one with a spring when the bar collapses,
   then the amber one stretches tall and keeps a soft breathing pulse */
.nav.nav-mini .nav-dots i{transform:scale(1)}
.nav.nav-mini .nav-dots i:nth-child(1){transition-delay:.08s}
.nav.nav-mini .nav-dots i:nth-child(2){transition-delay:.16s;height:14px}
.nav.nav-mini .nav-dots i:nth-child(3){transition-delay:.24s}
@keyframes dotBreathe{0%,100%{transform:scale(1) scaleY(1)}50%{transform:scale(1) scaleY(.5)}}
.nav.nav-mini .nav-dots i:nth-child(2){animation:dotBreathe 2.4s ease-in-out 1.2s infinite}
/* hovering the collapsed pill springs the full menu back open (mattter behavior) */
.nav.nav-mini:hover{gap:40px;padding:8px 8px 8px 18px}
.nav.nav-mini:hover .nav-links,.nav.nav-mini:hover>.btn,.nav.nav-mini:hover>.lang-btn{
  max-width:420px;max-height:48px;opacity:1;pointer-events:auto;
}
.nav.nav-mini:hover>.btn{padding:12px 22px}
.nav.nav-mini:hover>.lang-btn{padding:9px 14px;margin-left:-24px;border-width:1px}
.nav.nav-mini:hover .nav-dots{max-width:0;opacity:0;margin-left:0}
@keyframes navDrop{from{opacity:0;transform:translate(-50%,-30px)}to{opacity:1;transform:translate(-50%,0)}}
.nav-brand{display:flex;align-items:center;gap:8px;font-weight:600;font-size:16px;letter-spacing:-.04px}
.nav-logo{color:var(--amber)}
.nav-links{display:flex;gap:24px;font-weight:600;font-size:16px}
.nav-links a{opacity:.9;transition:opacity .2s}
.nav-links a:hover{opacity:.6}
.nav-links sup{color:var(--amber);font-size:9px;font-weight:600}
.nav-burger{display:none;background:none;border:none;cursor:pointer;padding:6px}
.nav-burger i{display:block;width:4px;height:4px;border-radius:50%;background:#fff;margin:3px auto}

/* ---------- HERO ---------- */
.hero{
  position:relative;height:100vh;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.hero-bg{position:absolute;inset:0;animation:heroZoom 1.6s var(--ease) both}
@keyframes heroZoom{from{opacity:0;transform:scale(1.2)}to{opacity:1;transform:scale(1)}}
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-shade{position:absolute;inset:0;background:linear-gradient(rgba(5,8,12,.25), rgba(5,8,12,.15) 45%, rgba(5,8,12,.45))}
.hero-grain{
  position:absolute;inset:0;opacity:.25;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'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}
/* glass selection-frame card (reference: MATTIX center card) */
.hero-card{
  position:relative;z-index:2;
  width:min(860px,72vw);
  padding:44px 52px 36px;
  background:rgba(20,26,24,.16);
  backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);
  border:1px solid rgba(255,255,255,.38);
}
.hc-dot{
  position:absolute;width:9px;height:9px;border-radius:50%;background:#fff;
}
.hc-tl{top:-5px;left:-5px}.hc-tr{top:-5px;right:-5px}
.hc-bl{bottom:-5px;left:-5px}.hc-br{bottom:-5px;right:-5px}
.hero-est{font-size:14px;letter-spacing:.06em;color:rgba(255,255,255,.85);margin-bottom:10px}
.hero-name{
  font-size:clamp(52px,7.6vw,112px);
  font-weight:900;letter-spacing:-.03em;line-height:1;color:#fff;
  white-space:nowrap;
}
.hero-name sup{font-size:.28em;font-weight:800;vertical-align:super}
.hero-studio{font-size:.30em;font-weight:700;letter-spacing:0;margin-left:.18em}
.hero-mid{display:flex;align-items:flex-end;gap:24px;margin-top:26px}
.hero-desc{
  max-width:440px;flex:none;
  font-size:14.5px;font-weight:600;letter-spacing:.03em;line-height:1.55;
  color:#fff;
}
.hero-desc span{color:rgba(255,255,255,.55)}
.hero-sign{
  width:min(300px,26vw);height:auto;margin-bottom:-18px;
  clip-path:inset(0 100% 0 0);
  animation:signWipe 1.3s ease-out 1.1s forwards;   /* handwriting wipe, left to right */
}
@keyframes signWipe{to{clip-path:inset(0 0 0 0)}}
.hero-tags{
  margin-top:64px;
  font-size:17px;font-weight:700;letter-spacing:.04em;color:#fff;
  display:flex;gap:16px;align-items:center;
}
.hero-tags i{font-style:normal;color:rgba(255,255,255,.5);font-weight:400}

/* appear-on-load */
.appear{opacity:0;transform:translateY(120px);animation:appearUp 1s var(--ease) forwards}
.appear[data-delay="200"]{animation-delay:.2s}
.appear[data-delay="300"]{animation-delay:.35s}
.appear[data-delay="400"]{animation-delay:.5s}
@keyframes appearUp{to{opacity:1;transform:translateY(0)}}

/* ---------- DIVIDER ---------- */
.divider{
  display:flex;align-items:center;gap:0;max-width:1200px;margin:0 auto;padding:28px 24px;width:100%;
}
.divider .line{flex:1;height:1px;background:rgba(255,255,255,.7);transform:scaleX(0);transition:transform 1.2s var(--ease)}
.divider .line:first-child{transform-origin:right}
.divider .line:last-child{transform-origin:left}
.divider.in .line{transform:scaleX(1)}
.divider .pill{
  background:#333;border-radius:999px;padding:6px 14px;
  font-size:14px;font-weight:600;letter-spacing:-.2px;white-space:nowrap;
}
.divider .pill::first-letter{color:var(--amber)}

/* ---------- SECTIONS ---------- */
.section{max-width:1440px;margin:0 auto;padding:100px 24px}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:64px;flex-wrap:wrap;
}
.head-left{display:flex;align-items:flex-end;gap:8px}
.proj-lede{color:var(--muted,#9a9a9a);font-size:15px;margin:0 0 14px 22px;max-width:300px;line-height:1.5}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(calc(30px + var(--off,0px)));transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:translateY(var(--off,0px))}

/* word-by-word */
.word-reveal .w{
  display:inline-block;opacity:0;transform:translateY(12px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
  transition-delay:calc(var(--wi)*28ms);
}
.word-reveal.in .w{opacity:1;transform:translateY(0)}

/* ---------- TECH STACK (heading + keyboard only) ---------- */
.stack-head{display:flex;justify-content:center;align-items:flex-end;gap:8px}
.stack .kb3d{margin-top:30px}

/* ---------- INTRO (legacy — section removed 6 ก.ค., rules kept in case facts return) ---------- */
.intro-grid{display:flex;gap:48px;align-items:flex-start}
.intro-meta{width:30%;flex-shrink:0}
.intro-facts{display:flex;flex-direction:column;gap:22px}
.intro-facts dt{
  color:var(--muted);font-size:12px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px;
}
.intro-facts dt::before{content:"✦ ";color:var(--amber)}
.intro-facts dd{font-size:16px;font-weight:500;line-height:1.4}
.intro-body{flex:1}
.intro-body .big-text{max-width:850px}
.intro .kb3d{margin-top:-60px;width:84%;margin-left:auto}
.logo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.logo-cell{
  aspect-ratio:1.825;background:var(--card);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;letter-spacing:.06em;color:#666;font-size:clamp(13px,1.4vw,18px);
  transition:background .3s,color .3s, opacity .9s var(--ease), transform .9s var(--ease);
}
.logo-cell:hover{background:var(--amber);color:#000}
/* Dear's 3D keyboard (three.js) — replaces the old logo grid */
.kb3d{
  position:relative;height:640px;
}
.kb3d canvas{width:100%;height:100%;display:block;cursor:grab}
.kb3d canvas:active{cursor:grabbing}
/* pressed-key callout: big tilted 3D-ish name + one-liner (reference style) */
.kb3d-callout{
  position:absolute;z-index:3;left:33%;top:9%;max-width:44%;
  pointer-events:none;opacity:0;transform:rotate(-9deg) scale(.85);
}
.kb3d-callout.pop{
  animation:calloutPop .45s var(--spring) forwards, calloutFade .5s ease 2.1s forwards;
}
@keyframes calloutPop{to{opacity:1;transform:rotate(-9deg) scale(1)}}
@keyframes calloutFade{to{opacity:0}}
.kb3d-callout b{
  display:block;font-size:clamp(34px,3.6vw,58px);font-weight:900;letter-spacing:-.02em;
  color:#fff;line-height:1;
  text-shadow:0 1px 0 #999,0 2px 0 #888,0 3px 0 #777,0 4px 0 #555,0 6px 14px rgba(0,0,0,.6);
}
.kb3d-callout span{
  display:block;margin-top:10px;font-size:clamp(13px,1.2vw,17px);font-weight:600;
  color:var(--grey);letter-spacing:.01em;
}
.kb3d-tip{
  position:absolute;bottom:16px;left:0;width:100%;text-align:center;pointer-events:none;
  color:var(--muted);font-size:13px;letter-spacing:.04em;
}

/* ---------- PROJECTS TICKER ---------- */
.ticker-3d{
  /* one flat plane rotated 40° (left edge near), center vanishing point —
     matches the reference's measured matrix (persp ≈ 1550, origin 50/50) */
  perspective:1550px;perspective-origin:50% 50%;
  /* full-bleed like the reference, with vertical padding so the near
     (left) edge's perspective bulge isn't clipped by overflow:hidden */
  width:100vw;margin-left:calc(50% - 50vw);
  overflow:hidden;margin-top:170px;padding:60px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 78%,rgba(0,0,0,.25) 96%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 4%,#000 78%,rgba(0,0,0,.25) 96%,transparent);
}
.ticker-plane{
  /* viewport-wide plane rotated once (left edge near); the track then
     scrolls flat INSIDE this plane, exactly like the reference */
  transform:rotateY(40deg);
  transform-style:preserve-3d;
}
.ticker-track{
  display:flex;gap:20px;width:max-content;
  will-change:transform;
}
.p-card{display:block;width:clamp(300px,27vw,400px);flex:none;cursor:pointer}
a.p-card:hover .p-title{color:#fff}
.p-thumb{
  position:relative;aspect-ratio:1.6;border-radius:25px;overflow:hidden;
  background:var(--p-bg,linear-gradient(135deg,#1a1a1a,#2c2c2c));
  transition:transform .5s var(--ease);
}
.p-card:hover .p-thumb{transform:scale(.97)}
.p-thumb::after{
  content:var(--p-glyph,"✦");position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  font-size:64px;font-weight:900;color:rgba(255,255,255,.85);
  letter-spacing:-.05em;
}
.p-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
/* split card: video fills the left side, real stat numbers fill the right (no tag pill, no empty letterbox space) */
.p-thumb-split::after{content:none}
.p-split{position:absolute;inset:0;display:flex}
.p-split-video{width:58%;height:100%;object-fit:contain;background:#0a0a0a;flex:none}
.p-split-stats{
  flex:1;background:#141414;display:flex;flex-direction:column;
  justify-content:center;gap:16px;padding:0 20px;
}
.p-split-num{display:block;font-size:26px;font-weight:800;color:#fff;letter-spacing:-.02em}
.p-split-label{display:block;font-size:11px;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-top:2px}
.p-tag{
  position:absolute;top:10px;right:10px;z-index:2;
  background:var(--amber);color:#000;border-radius:999px;
  padding:5px 15px;font-size:12px;font-weight:500;letter-spacing:-.5px;
}
.p-title{margin-top:10px;font-size:17px;font-weight:600;letter-spacing:-.04px;color:#9c9c9c}

/* ---------- SERVICES ---------- */
.services{
  max-width:1440px;margin:0 auto;padding:0 24px;height:300vh;position:relative;
}
.services-sticky{
  position:sticky;top:0;height:100vh;
  display:flex;align-items:center;justify-content:center;
  background:var(--green);border-radius:var(--radius);overflow:hidden;
}
.services-title{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:#fff;z-index:1;
}
.card-stack{position:absolute;inset:0;z-index:3}
.s-card{
  position:absolute;left:50%;top:50%;
  width:259px;height:329px;margin:-164.5px 0 0 -129.5px;
  background:var(--card);border-radius:15px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  z-index:calc(10 - var(--i));
  will-change:transform;
}
.s-num{position:absolute;top:12px;right:14px;font-size:14px;font-weight:600;color:var(--amber)}
.s-name{
  position:absolute;left:0;right:0;bottom:16px;text-align:center;
  font-size:20px;font-weight:700;letter-spacing:-.02em;
  text-shadow:0 2px 10px rgba(0,0,0,.85);
}
/* artwork backgrounds: glyph art sits in the upper area, name bar fades in below */
.s-card{
  background-size:72% auto;background-position:center 34%;background-repeat:no-repeat;
  background-color:#000;
}
.s-card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(rgba(0,0,0,0) 60%,rgba(0,0,0,.72));
}
.s-card .s-num,.s-card .s-name{z-index:1}
.sv-ai{background-image:url("assets/services/ai.jpg")}
.sv-design{background-image:url("assets/services/design.jpg")}
.sv-auto{background-image:url("assets/services/auto.jpg")}
.sv-web{background-image:url("assets/services/web.jpg")}

/* ---------- PROJECT CASE-STUDY PAGE (project.html) ---------- */
.pj-nav{gap:0;justify-content:space-between;width:min(620px,calc(100vw - 48px))}
/* quiet back link: returns to whatever page sent you here */
.pj-goback{
  margin-right:auto;padding-left:18px;
  color:var(--grey);font-size:14px;font-weight:600;text-decoration:none;
  transition:color .3s var(--ease);
}
.pj-goback:hover{color:#fff}
.pj-main{
  max-width:1240px;margin:0 auto;padding:170px 24px 90px;
  display:flex;flex-direction:column;align-items:center;text-align:center;
}
.pj-title{
  font-size:clamp(56px,9vw,140px);font-weight:800;letter-spacing:-.04em;line-height:1;
  background:linear-gradient(#fff 35%,#555);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.pj-tagline{
  max-width:760px;margin-top:26px;
  font-size:clamp(19px,2vw,27px);font-weight:700;letter-spacing:-.02em;line-height:1.35;text-wrap:balance;
}
.pj-meta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;justify-content:center}
.pj-meta>div{display:flex;flex-direction:column;gap:8px;align-items:center}
.pj-meta-label{color:var(--muted);font-size:13px;font-weight:600}
.pj-pill{
  background:#1d1d1d;border:1px solid rgba(255,255,255,.1);border-radius:999px;
  padding:9px 18px;font-size:15px;font-weight:700;
}
.pj-media{width:100%;margin-top:70px;display:flex;flex-direction:column;gap:14px}
/* never crop or squash: fit by whichever side runs out first, keep the real ratio.
   wide shots still fill the column; tall/square ones cap at 88vh and centre. */
.pj-media img{
  max-width:100%;max-height:88vh;width:auto;height:auto;
  object-fit:contain;border-radius:22px;display:block;margin:0 auto;
}
.pj-media video{max-height:78vh;max-width:100%;margin:0 auto;border-radius:22px;display:block;background:#0a0a0a}
/* proof shots that live beside the result block. these are 2x screen captures of a
   ~620pt window, so the pair runs the full column width — any narrower and the text
   inside them lands below its original size and stops being readable. */
.pj-proof{margin-top:46px;gap:12px}
.pj-proof:empty{display:none}
.pj-proof img{max-height:none;border-radius:16px;border:1px solid rgba(255,255,255,.09)}
/* video with a sound on/off control (main case-study cut, autoplay muted by default) */
.pj-video-wrap{position:relative}
.pj-mute-btn{
  position:absolute;bottom:20px;right:20px;z-index:2;
  width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(0,0,0,.55);color:#fff;font-size:19px;
  backdrop-filter:blur(6px);transition:background .2s,transform .2s;
}
.pj-mute-btn:hover{background:var(--amber);color:#000;transform:scale(1.08)}
/* click/drag strip along the bottom edge to seek forward/back */
.pj-seek{
  position:absolute;left:0;right:0;bottom:0;height:5px;
  background:rgba(255,255,255,.22);cursor:pointer;z-index:2;
  transition:height .15s;
}
.pj-seek:hover{height:9px}
.pj-seek-fill{height:100%;width:0;background:var(--amber);pointer-events:none}
/* Higgsfield.ai element gallery (Character/Prop/Location assets used to build the ad) */
.pj-elements{width:100%}
.pj-elements-head{margin-bottom:16px;font-size:14px;font-weight:600;letter-spacing:.04em;color:var(--muted);text-transform:uppercase}
.pj-elements-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.pj-element{background:var(--card);border-radius:16px;overflow:hidden}
.pj-element img{width:100%;aspect-ratio:1.3;object-fit:cover;display:block}
.pj-element-label{padding:10px 12px 3px;font-size:13px;font-weight:600;color:#e8e8e8}
.pj-element-cat{padding:0 12px 10px;font-size:11px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
/* paired media (e.g. portrait photo + portrait video) share one row, equal height */
.pj-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}
/* let the column width drive the size: a height cap would letterbox portrait
   shots inside their cell and leave dead bars either side */
.pj-row img{width:100%;height:auto;max-height:none;object-fit:contain;margin:0;border-radius:22px}
.pj-row video{width:100%;height:auto;max-height:74vh;object-fit:contain;margin:0}
/* portrait media inside an iPhone mockup on a brand-colored panel */
.pj-phone-wrap{
  display:flex;align-items:center;justify-content:center;
  padding:44px 24px;border-radius:22px;overflow:hidden;height:100%;
}
.pj-phone{
  position:relative;width:min(290px,62vw);flex:none;
  border-radius:44px;border:10px solid #0b0b0b;background:#000;overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.5),inset 0 0 0 2px #2a2a2a;
}
.pj-phone::before{
  content:"";position:absolute;top:12px;left:50%;transform:translateX(-50%);
  width:86px;height:24px;border-radius:99px;background:#0b0b0b;z-index:2;
}
.pj-phone video,.pj-phone img{
  width:100%;height:auto;max-height:none;object-fit:contain;
  margin:0;border-radius:0;display:block;
}
/* click-through slide deck */
.pj-slides{position:relative}
.pj-slides img{object-fit:contain;background:#0d0d0d;cursor:e-resize}
.pj-sbtn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(0,0,0,.55);color:#fff;font-size:19px;font-weight:700;
  backdrop-filter:blur(6px);transition:background .2s,transform .2s;
}
.pj-sbtn:hover{background:var(--amber);color:#000;transform:translateY(-50%) scale(1.08)}
.pj-prev{left:16px}
.pj-next{right:16px}
.pj-scount{
  position:absolute;bottom:14px;left:50%;transform:translateX(-50%);
  background:rgba(0,0,0,.6);border-radius:999px;padding:6px 16px;
  font-size:13px;font-weight:700;letter-spacing:.04em;backdrop-filter:blur(6px);
}
.pj-placeholder{
  width:100%;aspect-ratio:16/8.4;border-radius:22px;
  display:flex;align-items:center;justify-content:center;
}
.pj-placeholder span{font-size:clamp(80px,12vw,170px);font-weight:900;color:rgba(255,255,255,.85);letter-spacing:-.05em}
/* pre-line so a blank line in desc[] renders as a real paragraph break (desc is set via textContent) */
.pj-desc{max-width:680px;margin-top:44px;color:var(--grey);font-size:17px;line-height:1.65;white-space:pre-line}
/* the closing "so how did it end" block — deliberately separate from the story */
.pj-result{
  max-width:680px;width:100%;margin-top:38px;padding:26px 30px;
  background:var(--card);border-radius:22px;border-left:3px solid var(--amber);
  text-align:left;
}
.pj-result-label{
  display:block;font-size:12px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--amber);margin-bottom:10px;
}
.pj-result-text{color:#fff;font-size:17px;line-height:1.6;margin:0}
@media (max-width:809px){ .pj-result{padding:20px 22px} }

.pj-cta-row{display:flex;gap:14px;flex-wrap:wrap}
.pj-cta{margin-top:44px}

/* ---------- ALL PROJECTS (static grid page) ---------- */
/* Thai headings run tall (ทั้ง stacks two marks); leave room so the giant
   title never rides up into the fixed nav */
.all-main{padding-top:180px;min-height:70vh}
.all-main .section-head{margin-bottom:48px}
.all-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));
  gap:34px 26px;
}
.all-card{display:block;text-decoration:none;color:inherit}
.all-card .p-thumb{transition:transform .5s var(--ease)}
.all-card:hover .p-thumb{transform:scale(.98)}
.all-card:hover .p-title{color:#fff}
@media (max-width:809px){
  .all-main{padding-top:140px}
  .all-grid{grid-template-columns:1fr;gap:26px}
}

/* ---------- EXPERIENCE ---------- */
.xp-lede{max-width:340px}
.xp-group{
  display:flex;align-items:center;gap:10px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--grey);margin:0 0 16px;
}
.xp-list + .xp-group{margin-top:48px}
.xp-list{display:flex;flex-direction:column;gap:12px}
/* full-bleed logos (Central's mark is a solid red square) fill the tile */
.xp-logo-bleed{padding:0;overflow:hidden}
.xp-logo-bleed img{width:100%;height:100%;object-fit:cover;border-radius:16px}
.xp-item{
  display:flex;align-items:center;gap:24px;
  background:var(--card);border-radius:20px;padding:20px 26px;
  color:inherit;text-decoration:none;
  transition:opacity .9s var(--ease),transform .9s var(--ease),background .35s var(--ease);
  transition-delay:calc(var(--d,0)*90ms);
}
a.xp-item:hover{background:var(--card-2)}
.xp-logo{
  flex:none;width:78px;height:78px;border-radius:16px;background:#fff;
  display:flex;align-items:center;justify-content:center;padding:11px;
}
.xp-logo img{max-width:100%;max-height:100%;object-fit:contain;display:block}
.xp-body{display:flex;flex-direction:column;gap:6px;min-width:0}
.xp-org{font-size:19px;font-weight:700;letter-spacing:-.2px}
.xp-role{color:var(--grey);font-size:15px;line-height:1.55;max-width:620px}
.xp-arrow{
  margin-left:auto;padding-left:16px;color:var(--amber);font-size:20px;
  opacity:0;transform:translateX(-8px);
  transition:opacity .35s var(--ease),transform .35s var(--ease);
}
a.xp-item:hover .xp-arrow{opacity:1;transform:none}

/* ---------- STATS ---------- */
.stats-lede{max-width:920px;margin-bottom:80px}
.stats-grid{display:flex;gap:0}
.stats-grid .stat-card{width:25%}
.stat-card{
  background:var(--card);border-radius:20px;padding:20px;margin:0 4px;
  display:flex;flex-direction:column;min-height:346px;
}
.stat-label{font-size:14px;font-weight:600;letter-spacing:-.2px;padding-top:12px}
.stat-num{margin-top:auto;font-size:48px;font-weight:500;letter-spacing:-.02em}
.stat-card hr{border:none;border-top:1px solid rgba(255,255,255,.6);margin:14px 0 10px}
.stat-foot{font-size:14px;font-weight:600;color:var(--grey)}

/* ---------- CTA (typewriter capsule) ---------- */
.cta{height:100vh;display:flex;align-items:center;justify-content:center;padding:0 24px}
.cta-pill{
  width:min(560px,100%);background:var(--green);border-radius:var(--radius);
  backdrop-filter:blur(15px);
  padding:8px 8px 8px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.cta-type{font-size:16px;font-weight:600;letter-spacing:-.3px}
.caret{color:#c9f5e3;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* ---------- END PAGE (mattter-style curtain reveal) ----------
   main scrolls away like a curtain, uncovering this fixed green page. */
main{position:relative;z-index:2;background:var(--bg)}
.end-spacer{height:100vh;pointer-events:none}
.page-end{
  position:fixed;left:0;bottom:0;width:100%;height:100vh;z-index:1;
  background:var(--green);
  display:flex;flex-direction:column;justify-content:flex-end;
  overflow:auto;
}

/* ---------- CONTACT (final page) ---------- */
.contact{
  padding-top:clamp(96px,13vh,150px);   /* clear the fixed nav + let the title breathe */
  padding-bottom:40px;margin-bottom:auto;width:100%;
}
.contact-title{
  font-size:clamp(38px,5.6vw,84px);font-weight:800;letter-spacing:-.04em;line-height:.98;
  text-align:center;margin-bottom:clamp(40px,7vh,72px);text-wrap:balance;
}
.contact-grid{
  display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(48px,5vw,84px);
  align-items:start;max-width:1240px;margin:0 auto;
}
.contact-card{
  background:rgba(10,14,12,.92);border:1px solid rgba(255,255,255,.1);
  border-radius:20px;padding:32px;
}
.contact-card-title{font-size:clamp(26px,2.6vw,36px);font-weight:800;letter-spacing:-.02em}
.contact-sub{color:var(--muted);font-size:15px;line-height:1.5;margin:8px 0 28px}
.contact-sub a{text-decoration:underline;text-underline-offset:3px}
.contact-sub a:hover{color:var(--amber)}
#contactForm{display:flex;flex-direction:column;gap:16px}
.form-row{display:flex;gap:14px}
.form-row label{flex:1}
#contactForm label{display:flex;flex-direction:column;gap:8px}
.f-label{font-size:14px;font-weight:600}
#contactForm input,#contactForm textarea{
  background:#0d0d0d;border:1px solid rgba(255,255,255,.12);border-radius:10px;
  padding:12px 14px;color:#fff;font:inherit;font-size:15px;resize:vertical;
  transition:border-color .2s;
}
#contactForm input:focus,#contactForm textarea:focus{outline:none;border-color:var(--amber)}
#contactForm ::placeholder{color:#5c5c5c}
.f-err{display:none;font-style:normal;font-size:13px;color:#ff6a5c}
.f-err.show{display:block}
.form-note{color:var(--muted);font-size:13px;margin-top:-6px}
.contact-side{display:flex;flex-direction:column;gap:22px;padding-top:10px}
/* short screens: trim the air, never clip the form */
@media (max-height:840px){
  .contact{padding-top:112px}
  .contact-title{font-size:clamp(34px,4.8vw,64px);margin-bottom:32px}
  .contact-card{padding:26px 28px}
}
.contact-side-lede{color:rgba(255,255,255,.75);font-size:15px}
.contact-line{font-size:clamp(18px,1.7vw,23px);font-weight:700;letter-spacing:-.02em;transition:color .2s}
.contact-line:hover{color:var(--amber)}
.contact-top{align-self:flex-start;margin-top:22px}

/* ---------- FOOTER (slim, sits on the green end page) ---------- */
.footer{
  border-top:1px solid rgba(255,255,255,.25);
  padding:20px 24px;display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;font-size:13px;font-weight:600;color:rgba(255,255,255,.85);
}
.footer-nav{display:flex;gap:20px}
.footer a:hover{color:#fff}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1199px){
  .stats-grid{flex-wrap:wrap}
  .stats-grid .stat-card{width:calc(50% - 8px)}
}
@media (max-width:809px){
  .nav-links{display:none}
  .nav .btn{display:none}
  .nav-burger{display:block}
  .nav{gap:16px;padding-right:14px}
  .lang-btn{margin-left:0}
  .kb3d{height:340px}
  .hero-card{width:calc(100vw - 48px);max-width:100%;padding:28px 24px 24px}
  .hero-name{white-space:normal;font-size:clamp(40px,12vw,64px)}
  .hero-mid{flex-direction:column;align-items:flex-start;gap:8px;width:100%}
  /* the desc is `flex:none; max-width:440px` on desktop — on a 390px phone that
     refuses to shrink and drags the whole card past the right edge */
  .hero-desc{max-width:100%;flex:1 1 auto;min-width:0}
  .hero-sign{margin-bottom:0;width:min(220px,58%)}
  .hero-est{font-size:12.5px;letter-spacing:.04em}
  .hero-tags{margin-top:36px;font-size:14px;gap:10px;flex-wrap:wrap}
  .intro-grid{flex-direction:column;gap:32px}
  .intro-meta{width:100%}
  .intro-facts{flex-direction:row;flex-wrap:wrap;gap:16px 28px}
  .stack .kb3d{margin-top:0}
  .logo-grid{grid-template-columns:repeat(2,1fr)}
  /* the section head is a single flex row (giant title + count + lede) — on a
     phone the lede has nowhere to go, so let the row wrap and drop its indent */
  .head-left{flex-wrap:wrap}
  .proj-lede{margin-left:0;max-width:100%}
  .xp-lede{max-width:100%}
  .xp-item{gap:16px;padding:16px 18px;align-items:flex-start}
  .xp-logo{width:60px;height:60px;border-radius:13px;padding:8px}
  .xp-org{font-size:17px}
  .xp-role{font-size:14px}
  .xp-arrow{display:none}
  .stats-grid .stat-card{width:100%;margin:4px 0;--off:0px!important}
  .stats-grid{flex-direction:column}
  .pj-row{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:28px}
  .form-row{flex-direction:column;gap:18px}
  .footer{justify-content:center;text-align:center}
  /* curtain reveal off on small screens — normal flow instead */
  .end-spacer{display:none}
  .page-end{position:static;height:auto;overflow:visible}
  .section{padding:60px 15px}
  .hero{margin:0}
}

/* ---------- CASE PAGE STORY (project.html, 2026-11 rewrite) ----------
   prefix pjx- so nothing here can collide with the older pj- rules */
.pjx-story{width:100%;max-width:820px;margin-top:64px;display:flex;flex-direction:column;gap:14px;text-align:left}
.pjx-story:empty{display:none}
.pjx-block{background:var(--card);border-radius:22px;padding:26px 30px;min-width:0}
.pjx-label{
  display:block;font-size:12px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--amber);margin-bottom:12px;
}
.pjx-sublabel{
  display:block;font-size:12px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin:20px 0 10px;
}
.pjx-text{color:var(--grey);font-size:17px;line-height:1.65;margin:0}
.pjx-strong{color:#fff;font-weight:600}
.pjx-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.pjx-list li{position:relative;padding-left:22px;color:var(--grey);font-size:16px;line-height:1.6}
.pjx-list li::before{content:"✦";position:absolute;left:0;top:0;color:var(--amber);font-size:12px;line-height:27px}
.pjx-nums{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:12px}
/* Thai has no capitals: tracking that reads as "label" in English just pulls Thai words apart */
html[lang="th"] .pjx-label,html[lang="th"] .pjx-sublabel{letter-spacing:.02em;text-transform:none;font-size:14px}
.pjx-num{background:#1d1d1d;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:16px 18px;min-width:0}
.pjx-num b{display:block;font-size:clamp(24px,2.4vw,32px);font-weight:800;letter-spacing:-.03em;line-height:1.1;color:#fff;white-space:nowrap}
.pjx-num span{display:block;margin-top:6px;font-size:14px;line-height:1.45;color:var(--muted)}
.pjx-note{margin:14px 0 0;color:var(--grey);font-size:15px;line-height:1.55}
.pjx-asof{margin:12px 0 0;color:var(--muted);font-size:13px}
.pjx-fig{margin:0;display:flex;flex-direction:column;gap:8px;min-width:0}
.pjx-cap{color:var(--muted);font-size:14px;line-height:1.45;text-align:center}
.pj-row.pjx-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.pj-row{grid-template-columns:repeat(2,minmax(0,1fr))}
.pj-row > *{min-width:0}
.pjx-learned{
  width:100%;max-width:820px;margin-top:56px;padding:30px 32px;text-align:left;
  border-radius:22px;background:var(--green);
}
.pjx-learned .pjx-label{color:#c9f5e3}
.pjx-quote{margin:0;font-size:clamp(20px,2.3vw,28px);font-weight:700;letter-spacing:-.02em;line-height:1.4;text-wrap:balance}
@media (max-width:809px){
  .pjx-story{margin-top:44px}
  .pjx-block{padding:20px 20px}
  .pjx-text{font-size:16px}
  .pjx-list li{font-size:15px}
  .pj-row{grid-template-columns:minmax(0,1fr)}
  .pj-row.pjx-cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pjx-learned{padding:24px 22px}
  .pjx-nums{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .pjx-num{padding:14px 14px}
  .pjx-num b{font-size:22px}
  .pjx-num span{font-size:13px}
}

/* ---------- HOME: INTERNSHIP BLOCK (ix- prefix) ---------- */
.ix-who{max-width:880px;margin-top:28px;font-size:clamp(20px,2.2vw,28px);font-weight:700;letter-spacing:-.02em;line-height:1.4}
.ix-who span{color:var(--muted);font-weight:600}
.ix-pitch{max-width:760px;margin-top:18px;color:var(--grey);font-size:17px;line-height:1.65}
.ix-tracks{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.ix-track{background:#1d1d1d;border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:9px 18px;font-size:15px;font-weight:600}
.ix-proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:40px}
.ix-card{
  display:flex;flex-direction:column;gap:10px;min-width:0;
  background:var(--card);border-radius:22px;padding:24px 24px 22px;
  color:inherit;text-decoration:none;transition:background .35s var(--ease);
}
a.ix-card:hover{background:var(--card-2)}
.ix-card .ix-num{font-size:clamp(34px,3.6vw,48px);font-weight:800;letter-spacing:-.03em;line-height:1;color:var(--amber)}
.ix-card b{font-size:17px;font-weight:700;letter-spacing:-.2px}
.ix-card > span:not(.ix-num){color:var(--grey);font-size:15px;line-height:1.55}
.ix-card small{margin-top:auto;padding-top:6px;color:var(--muted);font-size:12.5px}
.ix-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px 18px;margin-top:36px}
.ix-when{font-size:16px;font-weight:700;margin-right:auto}
.ix-when em{font-style:normal;color:var(--amber)}
@media (max-width:1023px){ .ix-proof{grid-template-columns:minmax(0,1fr)} }
@media (max-width:809px){
  .ix-pitch{font-size:16px}
  .ix-foot{flex-direction:column;align-items:stretch}
  .ix-foot .btn{justify-content:center;text-align:center}
}