/* =========================================================
   NekoWitch Software House — styles
   Theme: clean white + corporate navy
   ========================================================= */

:root{
  --navy:#16335E;
  --navy-900:#0D2140;
  --blue:#2D6CDF;
  --blue-600:#225BC4;
  --blue-50:#EAF1FE;
  --red:#D63C3C;
  --ink:#16202E;
  --muted:#5B6878;
  --muted-2:#8A97A7;
  --line:#E5EAF2;
  --bg:#FFFFFF;
  --bg-soft:#F6F8FC;
  --bg-soft-2:#EEF3FB;
  --white:#FFFFFF;

  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 1px 2px rgba(16,33,64,.06), 0 2px 8px rgba(16,33,64,.05);
  --shadow-md:0 12px 30px -10px rgba(16,33,64,.18);
  --shadow-lg:0 30px 60px -20px rgba(16,33,64,.28);

  --maxw:1140px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --font-display:'Plus Jakarta Sans','Anuphan','Noto Sans Thai','Noto Sans JP',system-ui,sans-serif;
  --font-body:'Inter','Anuphan','Noto Sans Thai','Noto Sans JP',system-ui,sans-serif;
  --font-mono:'JetBrains Mono','Anuphan','Noto Sans Thai',ui-monospace,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:17px;
  letter-spacing:.005em;
  overflow-x:hidden;
}
:lang(th) body, body:lang(th){line-height:1.8}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

h1,h2,h3{font-family:var(--font-display);font-weight:800;color:var(--navy);line-height:1.15;letter-spacing:-.02em;margin:0}
:lang(th) h1,:lang(th) h2,:lang(th) h3{letter-spacing:0;line-height:1.3}

.eyebrow{
  font-family:var(--font-mono);
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--blue);
  display:inline-flex;align-items:center;gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:30px;height:2px;background:var(--blue);display:inline-block}

.section{padding:104px 0;position:relative}
.section--soft{background:var(--bg-soft)}
.section-head{max-width:680px;margin-bottom:52px}
.section-head h2{font-size:clamp(28px,4vw,42px)}
.section-head p{color:var(--muted);font-size:18px;margin:16px 0 0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:15.5px;
  border:1.5px solid transparent;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .2s,color .2s;
  font-family:var(--font-display);white-space:nowrap;
}
.btn svg{width:17px;height:17px}
.btn--primary,.btn--primary:link,.btn--primary:visited{background:var(--blue);color:#fff;box-shadow:0 8px 20px -8px rgba(45,108,223,.6)}
.btn--primary:hover,.btn--primary:focus{background:var(--blue-600);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px -10px rgba(45,108,223,.7)}
.btn--ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn--light,.btn--light:link,.btn--light:visited{background:#fff;color:var(--navy)}
.btn--light:hover{color:var(--navy);transform:translateY(-2px);box-shadow:var(--shadow-md)}

/* ---------- navbar ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .3s,box-shadow .3s,border-color .3s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom-color:var(--line);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:800;color:var(--navy);font-size:18px}
.brand img{height:52px;width:auto;transition:height .3s}
.nav.scrolled .brand img{height:46px}
.brand small{display:block;font-size:10px;font-weight:600;letter-spacing:.18em;color:var(--muted-2);text-transform:uppercase;margin-top:-2px}

.nav__links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.nav__links a{font-size:15px;font-weight:600;color:var(--ink);position:relative;padding:4px 0;transition:color .2s}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--blue);transition:width .25s var(--ease)}
.nav__links a:hover{color:var(--blue)}
.nav__links a:hover::after{width:100%}

.nav__right{display:flex;align-items:center;gap:18px}

/* language switcher */
.lang{position:relative}
.lang__btn{display:flex;align-items:center;gap:7px;background:transparent;border:1.5px solid var(--line);border-radius:999px;padding:8px 13px;font-weight:700;font-size:14px;color:var(--navy);transition:border-color .2s,background .2s}
.lang__btn:hover{border-color:var(--blue)}
.lang__btn svg{width:14px;height:14px;transition:transform .2s}
.lang[aria-expanded="true"] .lang__btn svg{transform:rotate(180deg)}
.lang__menu{position:absolute;top:calc(100% + 10px);right:0;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);padding:6px;min-width:168px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s,transform .2s,visibility .2s}
.lang[aria-expanded="true"] .lang__menu{opacity:1;visibility:visible;transform:translateY(0)}
.lang__menu button{display:flex;align-items:center;gap:10px;width:100%;background:none;border:none;padding:10px 12px;border-radius:9px;font-size:14.5px;font-weight:600;color:var(--ink);text-align:left;transition:background .15s}
.lang__menu button:hover{background:var(--bg-soft)}
.lang__menu button[aria-current="true"]{color:var(--blue);background:var(--blue-50)}
.lang__menu .flag{font-size:18px;line-height:1}

.nav__cta{display:inline-flex}

/* hamburger */
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:8px}
.burger span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.3s var(--ease)}
.nav.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.open .burger span:nth-child(2){opacity:0}
.nav.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;padding:150px 0 96px;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero__orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5}
.hero__orb--a{width:520px;height:520px;background:radial-gradient(circle,#bcd3ff,transparent 70%);top:-160px;right:-120px}
.hero__orb--b{width:420px;height:420px;background:radial-gradient(circle,#ffd6d6,transparent 70%);bottom:-180px;left:-140px;opacity:.35}
.hero__grid-lines{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;opacity:.35;mask-image:radial-gradient(circle at 70% 20%,#000,transparent 60%);-webkit-mask-image:radial-gradient(circle at 70% 20%,#000,transparent 60%)}
.hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero__title{font-size:clamp(34px,5.4vw,60px);margin:6px 0 0}
.hero__title .accent{color:var(--blue)}
.hero__lead{font-size:clamp(17px,2vw,20px);color:var(--muted);margin:22px 0 32px;max-width:540px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero__trust{margin-top:30px;display:flex;gap:26px;flex-wrap:wrap;color:var(--muted-2);font-size:14px;font-weight:600}
.hero__trust span{display:flex;align-items:center;gap:8px}
.hero__trust svg{width:16px;height:16px;color:var(--blue)}

.hero__visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero__card{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;
  box-shadow:var(--shadow-lg);width:100%;max-width:420px;position:relative;
}
.hero__card img{margin:0 auto;max-height:210px;width:auto}
.hero__chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:22px}
.chip{font-size:12.5px;font-weight:700;padding:7px 12px;border-radius:999px;background:var(--blue-50);color:var(--blue-600);font-family:var(--font-mono);letter-spacing:.02em}
.hero__badge{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-md);border-radius:14px;padding:11px 15px;display:flex;align-items:center;gap:10px;font-weight:700;font-size:13.5px}
.hero__badge svg{width:20px;height:20px;color:var(--blue)}
.hero__badge--1{top:6px;left:-22px;animation:float 6s ease-in-out infinite}
.hero__badge--2{bottom:18px;right:-18px;animation:float 6s ease-in-out infinite .8s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ---------- services ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .3s;
  position:relative;overflow:hidden;
}
.card::after{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,var(--blue),#6ea0ff);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.card:hover::after{transform:scaleX(1)}
.card__icon{width:52px;height:52px;border-radius:14px;background:var(--blue-50);display:grid;place-items:center;margin-bottom:18px;transition:background .3s}
.card__icon svg{width:26px;height:26px;color:var(--blue)}
.card:hover .card__icon{background:var(--blue);}
.card:hover .card__icon svg{color:#fff}
.card h3{font-size:18px;margin-bottom:9px}
.card p{margin:0;color:var(--muted);font-size:15px;line-height:1.6}

/* ---------- stats / why ---------- */
.why{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.why__points{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:18px}
.why__points li{display:flex;gap:14px;align-items:flex-start}
.why__points .tick{flex:none;width:26px;height:26px;border-radius:8px;background:var(--blue-50);display:grid;place-items:center;margin-top:2px}
.why__points .tick svg{width:15px;height:15px;color:var(--blue)}
.why__points strong{display:block;color:var(--navy);font-family:var(--font-display);font-size:16px}
.why__points span{color:var(--muted);font-size:14.5px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm)}
.stat__num{font-family:var(--font-display);font-weight:800;font-size:42px;color:var(--navy);line-height:1;letter-spacing:-.03em}
.stat__num .unit{color:var(--blue)}
.stat__label{margin-top:10px;color:var(--muted);font-size:14.5px;font-weight:600}

/* ---------- work / products ---------- */
.work{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.work__item:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.work__media{aspect-ratio:16/10;background:var(--bg-soft-2);display:grid;place-items:center;overflow:hidden;position:relative}
.work__media img{height:78%;width:auto;object-fit:contain}
.work__media--ai{background:linear-gradient(135deg,#1b3a6b,#2d6cdf)}
.work__media--ai img{height:100%;width:100%;object-fit:cover;opacity:.96}
.work__body{padding:22px}
.work__tag{font-family:var(--font-mono);font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.work__body h3{font-size:18px;margin:8px 0 8px}
.work__body p{margin:0;color:var(--muted);font-size:14.5px}
.work__link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-weight:700;font-size:14px;color:var(--blue)}
.work__link svg{width:15px;height:15px;transition:transform .2s}
.work__link:hover svg{transform:translateX(3px)}

/* ---------- team ---------- */
.team{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:760px}
.member{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;display:flex;gap:22px;align-items:center;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.member:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.member__avatar{flex:none;width:96px;height:96px;border-radius:50%;background:var(--bg-soft);border:2px solid var(--blue-50);overflow:hidden}
.member__avatar img{width:100%;height:100%;object-fit:cover}
.member h3{font-size:19px}
.member__role{color:var(--blue);font-weight:700;font-size:13.5px;font-family:var(--font-mono);letter-spacing:.04em;margin:3px 0 10px}
.member__quote{color:var(--muted);font-size:14.5px;font-style:italic;margin:0 0 12px}
.member__links{display:flex;gap:12px}
.member__links a{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);display:grid;place-items:center;color:var(--navy);transition:.2s}
.member__links a:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.member__links svg{width:17px;height:17px}

/* ---------- contact ---------- */
.contact{background:linear-gradient(135deg,var(--navy-900),var(--navy));color:#fff;border-radius:28px;padding:64px 56px;position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(45,108,223,.5),transparent 70%);top:-160px;right:-120px;filter:blur(40px)}
.contact__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.contact h2{color:#fff;font-size:clamp(26px,3.6vw,38px)}
.contact p{color:#bcd0ec;font-size:17px;margin:16px 0 0}
.contact .eyebrow{color:#7fb0ff}
.contact .eyebrow::before{background:#7fb0ff}
.contact__list{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:14px}
.contact__list li{display:flex;align-items:center;gap:13px;color:#dce7f6;font-size:15.5px;font-weight:500}
.contact__list svg{width:19px;height:19px;color:#7fb0ff;flex:none}
.contact__card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:32px;backdrop-filter:blur(6px)}
.contact__card h3{color:#fff;font-size:20px;margin-bottom:8px}
.contact__card p{color:#bcd0ec;font-size:14.5px;margin:0 0 22px}
.contact__card .btn{width:100%}

/* ---------- footer ---------- */
.footer{padding:64px 0 36px;background:var(--bg-soft);border-top:1px solid var(--line)}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--line)}
.footer__brand img{height:46px;margin-bottom:16px}
.footer__brand p{color:var(--muted);font-size:14.5px;max-width:300px;margin:0}
.footer__col h4{font-family:var(--font-display);font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--navy);margin:0 0 16px}
.footer__col ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.footer__col a{color:var(--muted);font-size:14.5px;transition:color .2s}
.footer__col a:hover{color:var(--blue)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;flex-wrap:wrap;gap:12px}
.footer__bottom p{margin:0;color:var(--muted-2);font-size:13.5px}
.footer__made{font-family:var(--font-mono);font-size:12px;color:var(--muted-2)}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}
.reveal[data-delay="4"]{transition-delay:.32s}
.reveal[data-delay="5"]{transition-delay:.4s}
.reveal[data-delay="6"]{transition-delay:.48s}
.reveal[data-delay="7"]{transition-delay:.56s}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero__inner{grid-template-columns:1fr;gap:44px}
  .hero__visual{order:-1;max-width:380px;margin:0 auto}
  .why{grid-template-columns:1fr;gap:38px}
  .work{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .contact__inner{grid-template-columns:1fr;gap:32px}
  .footer__top{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .section{padding:76px 0}
  .nav__links,.nav__cta{display:none}
  .burger{display:flex}
  .nav.open .nav__links{
    display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);padding:18px 24px;gap:6px;
    box-shadow:var(--shadow-md);
  }
  .nav.open .nav__links a{padding:12px 0;font-size:16px;border-bottom:1px solid var(--line)}
  .nav.open .nav__links a::after{display:none}
  .nav.open .nav__cta{display:inline-flex;margin-top:10px}
  .nav.open .nav__links li:last-child{border-bottom:none}
  .contact{padding:44px 28px}
  .brand img{height:42px}
  .nav.scrolled .brand img{height:40px}
  .team{grid-template-columns:1fr}
  .member{flex-direction:column;text-align:center}
  .member__links{justify-content:center}
  .hero__badge{display:none}
}
@media (max-width:560px){
  .cards{grid-template-columns:1fr}
  .work{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr}
  .wrap{padding:0 20px}
  .hero{padding:128px 0 72px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
}