/* ═══════════ Ascend Design Studio 9 ═══════════ */
:root{
  --bg:#07080f;
  --bg-alt:#0b0d18;
  --surface:#10131f;
  --surface-2:#161a2a;
  --line:rgba(255,255,255,.08);
  --text:#e8eaf2;
  --muted:#9aa1b5;
  --violet:#7c3aed;
  --cyan:#22d3ee;
  --grad:linear-gradient(100deg,#a78bfa 0%,#7c3aed 35%,#22d3ee 100%);
  --radius:18px;
  --font-head:'Sora','Inter','Noto Sans Thai',sans-serif;
  --font-body:'Inter','Noto Sans Thai',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit;text-decoration:none}
.container{max-width:1160px;margin:0 auto;padding:0 24px}
.container.narrow{max-width:820px}

h1,h2,h3{font-family:var(--font-head);line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,6vw,4.2rem);font-weight:800}
h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:700}
h3{font-size:1.15rem;font-weight:600}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-size:.8rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted);max-width:640px;margin:22px auto 0}
.section-sub{color:var(--muted);max-width:560px;margin:14px auto 0}

/* ── Buttons ── */
.btn{display:inline-block;font-family:var(--font-head);font-weight:600;border-radius:999px;padding:.8em 1.7em;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 30px rgba(124,58,237,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(34,211,238,.35)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--cyan);transform:translateY(-2px)}
.btn-lg{padding:1em 2.2em;font-size:1.05rem}
.btn-sm{padding:.55em 1.3em;font-size:.85rem}
.btn-block{width:100%}

/* ── Nav ── */
.nav{position:fixed;inset:0 0 auto;z-index:100;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(7,8,15,.82);backdrop-filter:blur(14px);border-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{font-family:var(--font-head);font-weight:800;font-size:1.5rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-mark sup{font-size:.65em}
.brand-name{font-family:var(--font-head);font-weight:700;font-size:1rem}
.brand-name em{font-style:normal;color:var(--muted);font-weight:400}
.nav-links{display:flex;align-items:center;gap:28px;font-size:.92rem;font-weight:500}
.nav-links a:not(.btn){color:var(--muted);transition:color .2s}
.nav-links a:not(.btn):hover{color:var(--text)}
.nav-toggle{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);transition:.3s}

/* ── Language selector ── */
.lang{position:relative;margin-left:18px}
.lang-btn{display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:999px;padding:8px 14px;color:var(--text);font-family:var(--font-head);font-weight:600;font-size:.82rem;cursor:pointer;transition:border-color .2s}
.lang-btn:hover{border-color:var(--cyan)}
.lang-menu{position:absolute;top:calc(100% + 10px);right:0;background:var(--surface-2);border:1px solid var(--line);border-radius:14px;list-style:none;padding:8px;min-width:170px;display:none;box-shadow:0 20px 50px rgba(0,0,0,.55);z-index:120}
.lang-menu.open{display:block}
.lang-menu li{padding:9px 14px;border-radius:9px;cursor:pointer;font-size:.9rem;font-weight:500;transition:background .15s;white-space:nowrap}
.lang-menu li:hover{background:rgba(255,255,255,.06)}
.lang-menu li.active{background:rgba(124,58,237,.18);color:#c4b5fd}

/* ── Hero ── */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;text-align:center;padding:140px 0 80px}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;animation:float 14s ease-in-out infinite}
.orb-1{width:520px;height:520px;background:#7c3aed;top:-160px;left:-120px}
.orb-2{width:460px;height:460px;background:#0ea5e9;bottom:-180px;right:-100px;animation-delay:-5s}
.orb-3{width:300px;height:300px;background:#22d3ee;top:40%;left:60%;opacity:.25;animation-delay:-9s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,-30px) scale(1.08)}}
.grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 30%,transparent 75%)}
.hero-inner{position:relative}
.hero-cta{display:flex;gap:16px;justify-content:center;margin-top:38px;flex-wrap:wrap}
.hero-stats{display:flex;justify-content:center;gap:clamp(24px,6vw,72px);margin-top:72px;flex-wrap:wrap}
.stat{text-align:center}
.stat-num,.stat-plus{font-family:var(--font-head);font-size:2.2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{display:block;font-size:.82rem;color:var(--muted);margin-top:4px}

/* ── Marquee ── */
.marquee{border-block:1px solid var(--line);padding:18px 0;overflow:hidden;background:var(--bg-alt)}
.marquee-track{display:flex;gap:34px;align-items:center;white-space:nowrap;width:max-content;animation:scroll 30s linear infinite;font-family:var(--font-head);font-weight:600;font-size:.95rem;color:var(--muted)}
.marquee-track i{color:var(--violet);font-style:normal}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ── Sections ── */
.section{padding:110px 0}
.section-alt{background:var(--bg-alt);border-block:1px solid var(--line)}
.section-head{text-align:center;margin-bottom:64px}

/* ── Service cards ── */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:transform .25s,border-color .25s,box-shadow .25s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0 0 auto;height:2px;background:var(--grad);opacity:0;transition:opacity .25s}
.card:hover{transform:translateY(-6px);border-color:rgba(124,58,237,.45);box-shadow:0 20px 50px rgba(0,0,0,.45)}
.card:hover::before{opacity:1}
.card-icon{font-size:1.8rem;margin-bottom:16px}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.93rem;margin-bottom:14px}
.card ul{list-style:none;font-size:.86rem;color:var(--text)}
.card li{padding:4px 0 4px 22px;position:relative}
.card li::before{content:"→";position:absolute;left:0;color:var(--cyan)}

/* ── Gallery ── */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:20px}
.gallery-item{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin:0}
.gallery-item.tall{grid-row:span 2}
.gallery-item.wide{grid-column:span 2}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease;filter:saturate(.9)}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item figcaption{position:absolute;inset:auto 0 0;padding:44px 22px 18px;background:linear-gradient(transparent,rgba(5,6,12,.92))}
.gallery-item figcaption h3{font-size:1rem}
.gallery-item figcaption p{color:var(--muted);font-size:.82rem}
@media(max-width:920px){.gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:200px}.gallery-item.tall{grid-row:span 1}}
@media(max-width:560px){.gallery{grid-template-columns:1fr}.gallery-item.wide{grid-column:span 1}}

/* ── Split layouts ── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-text>p{color:var(--muted);margin:16px 0}
.split-text h2{margin-top:4px}
.split-text .btn{margin-top:12px}
.checklist{list-style:none;margin:22px 0}
.checklist li{padding:10px 0 10px 34px;position:relative;color:var(--muted)}
.checklist li strong{color:var(--text)}
.checklist li::before{content:"✓";position:absolute;left:0;top:10px;width:22px;height:22px;border-radius:50%;background:rgba(34,211,238,.12);color:var(--cyan);font-size:.8rem;display:flex;align-items:center;justify-content:center}

/* ── Orbit ── */
.orbit{position:relative;aspect-ratio:1;max-width:440px;margin:0 auto;width:100%}
.orbit-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:96px;height:96px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:800;font-size:1.7rem;color:#fff;box-shadow:0 0 60px rgba(124,58,237,.55);z-index:2}
.orbit-center sup{font-size:.6em}
.orbit-ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border:1px dashed rgba(255,255,255,.14);border-radius:50%}
.ring-1{width:62%;height:62%}
.ring-2{width:96%;height:96%}
.orbit-node{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:.78rem;font-weight:600;font-family:var(--font-head);background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:6px 14px;white-space:nowrap;z-index:1;box-shadow:0 6px 18px rgba(0,0,0,.35);will-change:transform}

/* ── Steps ── */
.steps{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative;transition:transform .25s,border-color .25s}
.step:hover{transform:translateY(-5px);border-color:rgba(34,211,238,.4)}
.step-num{font-family:var(--font-head);font-weight:800;font-size:.9rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.step h3{margin:10px 0 8px}
.step p{color:var(--muted);font-size:.88rem}

/* ── About ── */
.about-visual{position:relative}
.about-photo{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 70px rgba(0,0,0,.5)}
.about-photo img{display:block;width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
.about-card{display:flex;align-items:center;gap:14px;background:rgba(16,19,31,.92);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:14px;padding:14px 20px;font-family:var(--font-head);font-weight:600;font-size:.9rem;position:absolute;box-shadow:0 16px 40px rgba(0,0,0,.45)}
.about-card span{font-size:1.6rem}
.about-card small{color:var(--muted);font-weight:400;font-family:var(--font-body)}
.ac-1{top:-22px;right:-14px}
.ac-2{bottom:-22px;left:-14px}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.badge{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 16px;font-size:.82rem;color:var(--muted)}

/* ── Quotes ── */
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.quote{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px}
.quote p{color:var(--text);font-size:.97rem;font-style:italic}
.quote footer{margin-top:18px;color:var(--muted);font-size:.85rem}

/* ── FAQ ── */
.faq-list{display:grid;gap:14px}
.faq{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:0 24px;transition:border-color .2s}
.faq[open]{border-color:rgba(124,58,237,.45)}
.faq summary{cursor:pointer;font-family:var(--font-head);font-weight:600;padding:20px 0;list-style:none;position:relative;padding-right:34px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--cyan);transition:transform .25s}
.faq[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq p{color:var(--muted);padding-bottom:22px;font-size:.94rem}

/* ── Contact ── */
.contact{background:radial-gradient(ellipse 80% 70% at 50% 110%,rgba(124,58,237,.18),transparent 70%)}
.contact-lines{margin-top:26px;display:grid;gap:8px;color:var(--muted)}
.contact-lines a{color:var(--cyan)}
.contact-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px;display:grid;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-form label{display:grid;gap:8px;font-size:.85rem;font-weight:600;font-family:var(--font-head)}
.contact-form input,.contact-form select,.contact-form textarea{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:13px 16px;color:var(--text);font-family:var(--font-body);font-size:.95rem;transition:border-color .2s;width:100%}
.contact-form :is(input,select,textarea):focus{outline:none;border-color:var(--violet)}
.form-note{font-size:.78rem;color:var(--muted);text-align:center}

/* ── WhatsApp ── */
.btn-whatsapp{display:inline-flex;align-items:center;gap:10px;margin-top:22px;background:#25d366;color:#062b12;font-family:var(--font-head);font-weight:700;border-radius:999px;padding:.85em 1.7em;transition:transform .2s,box-shadow .2s;box-shadow:0 8px 26px rgba(37,211,102,.3)}
.btn-whatsapp:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(37,211,102,.45)}
.wa-float{position:fixed;right:22px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(37,211,102,.45);transition:transform .2s;animation:wa-pulse 2.6s ease-out infinite}
.wa-float:hover{transform:scale(1.08)}
@keyframes wa-pulse{0%{box-shadow:0 10px 30px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.45)}70%{box-shadow:0 10px 30px rgba(37,211,102,.45),0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 10px 30px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,0)}}

/* ── Footer ── */
.footer{border-top:1px solid var(--line);padding:54px 0;background:var(--bg-alt)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:14px;font-family:var(--font-head);font-weight:600}
.footer-brand small{color:var(--muted);font-weight:400}
.footer-links{display:flex;gap:22px;font-size:.9rem}
.footer-links a{color:var(--muted);transition:color .2s}
.footer-links a:hover{color:var(--text)}
.footer-copy{color:var(--muted);font-size:.82rem}

/* ── Reveal animations ── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.d-1{transition-delay:.1s}.d-2{transition-delay:.2s}.d-3{transition-delay:.3s}.d-4{transition-delay:.45s}

/* ── Responsive ── */
@media(max-width:920px){
  .split{grid-template-columns:1fr;gap:44px}
  .orbit{max-width:340px}
}
@media(max-width:768px){
  .nav-toggle{display:flex}
  .lang{margin-left:auto;margin-right:6px}
  .lang-btn{padding:7px 11px}
  .nav-links{position:fixed;inset:72px 0 auto;background:rgba(7,8,15,.97);backdrop-filter:blur(16px);flex-direction:column;padding:28px 24px 34px;gap:20px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s;align-items:flex-start}
  .nav-links.open{transform:none}
  .brand-name{display:none}
  .form-row{grid-template-columns:1fr}
  .ac-1{top:-16px;right:6px}
  .ac-2{bottom:-16px;left:6px}
  .section{padding:80px 0}
  .hero{padding-top:120px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}