/* =====================================================================
   air-thai — Material You (M3) theme
   อิงไฟล์ต้นแบบ: Be Vietnam Pro · primary #004cbe · accent ส้มคอรัล #fd5f2c
   พื้นหลังขาวอมม่วง #faf8ff · ink กรมท่า #131b2e · มุมโค้งแบบ M3
   *** ชื่อคลาส/ตัวแปรทั้งหมดคงเดิม ระบบทุกหน้าใช้งานต่อได้ ***
   *** จุดแก้จุดเดียวที่เปลี่ยนทั้งเว็บ: ไฟล์นี้ ***
===================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700&display=swap');

:root{
  /* primary = Royal Blue #004cbe, accent = Coral #fd5f2c (Material You) */
  --gold-deep:#004cbe;   /* primary (accent/ราคา/eyebrow/focus/ลิงก์) */
  --gold:#004cbe;        /* primary */
  --gold-bright:#b2c5ff; /* primary อ่อน (บนพื้นเข้ม) */
  --accent:#fd5f2c;      /* secondary container (coral pop) */
  --accent-soft:#ffede7; /* coral container อ่อน */
  --grad:linear-gradient(135deg,#0462f0 0%,#004cbe 100%);
  --grad-soft:linear-gradient(135deg,#eef1ff 0%,#e6effe 100%);

  --ink:#131b2e; --ink-soft:#424655; --ink-faint:#737687;
  --cream:#faf8ff; --surface:#ffffff; --surface-2:#f2f3ff;
  --line:#dee3f5; --line-strong:#c2c6d8; --verify:#16a34a; --star:#f59e0b;
  --olive:#131b2e; --peach:#eaedff; --butter:#ffede7; --sky:#e6effe;

  --shadow-md:0 14px 36px rgba(19,27,46,.13), 0 2px 8px rgba(19,27,46,.05);
  --shadow-soft:0 4px 14px rgba(19,27,46,.06);
  --shadow-gold:0 12px 26px rgba(0,76,190,.28);
  --r-sm:8px; --r:16px; --r-lg:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Be Vietnam Pro","IBM Plex Sans Thai",system-ui,sans-serif;color:var(--ink);background:var(--cream);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:"Be Vietnam Pro","IBM Plex Sans Thai",sans-serif;line-height:1.15;letter-spacing:-.02em;font-weight:700}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:2.5px solid var(--gold-deep);outline-offset:2px;border-radius:8px}
.wrap{max-width:1160px;margin:0 auto;padding:0 22px}
.disp{font-family:"Be Vietnam Pro","IBM Plex Sans Thai",sans-serif}
.eyebrow{font-family:"Be Vietnam Pro","IBM Plex Sans Thai",sans-serif;font-weight:700;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-deep)}
.muted{color:var(--ink-soft)}
.center{text-align:center}


/* buttons — pill มุมโค้งเต็ม */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:"Be Vietnam Pro","IBM Plex Sans Thai",sans-serif;font-weight:600;border-radius:999px;padding:13px 26px;font-size:.97rem;transition:transform .16s cubic-bezier(.2,.7,.3,1),box-shadow .2s,background .2s,filter .2s;white-space:nowrap;cursor:pointer;border:none;letter-spacing:-.01em}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-gold{background:var(--grad);color:#fff;box-shadow:var(--shadow-gold)}
.btn-gold:hover{filter:brightness(1.05);box-shadow:0 18px 38px rgba(37,99,235,.36)}
.btn-ink{background:var(--olive);color:#fff}
.btn-ink:hover{background:#111c33}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-deep)}
.btn-line{background:#06C755;color:#fff}
.btn-block{width:100%}

/* cards / panels — มุมโค้ง 24px เงานุ่ม floating */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-soft);transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .24s,border-color .2s;display:block}
.card-hover{cursor:pointer}
.card-hover:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:#BFD3FF}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-soft);padding:26px}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
header.site .bar{display:flex;align-items:center;gap:26px;height:72px}
header.site nav{display:flex;gap:26px;margin-left:8px}
header.site nav a{font-weight:500;color:var(--ink-soft);font-size:.96rem;transition:color .15s}
header.site nav a:hover{color:var(--gold-deep)}
header.site .right{margin-left:auto;display:flex;align-items:center;gap:14px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.3rem;letter-spacing:-.03em;font-family:"Be Vietnam Pro","IBM Plex Sans Thai",sans-serif}
.burger{display:none;width:42px;height:42px;border-radius:14px;border:1px solid var(--line-strong);background:var(--surface);font-size:1.3rem}

/* footer — navy เข้ม */
footer.site{background:var(--olive);color:rgba(226,232,240,.66);padding:58px 0 30px;margin-top:20px}
footer.site .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
footer.site h4{color:#fff;font-weight:700;font-size:1rem;margin-bottom:14px}
footer.site ul{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:.9rem}
footer.site a{transition:color .15s}
footer.site a:hover{color:#fff}
footer.site .copy{border-top:1px solid rgba(226,232,240,.12);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.84rem}

/* sections */
.sec{padding:64px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:700;margin-top:4px}
.sec-head p{color:var(--ink-soft);margin-top:8px;max-width:54ch}
.see-all{font-weight:600;color:var(--gold-deep)}
.see-all:hover{text-decoration:underline}

/* hero (พื้นฐาน ใช้ได้ทุกหน้า) */
.hero{position:relative;padding:72px 0 60px;overflow:hidden;background:
  radial-gradient(900px 520px at 72% 26%, #e6effe 0%, transparent 62%),
  radial-gradient(700px 460px at 0% 0%, rgba(0,76,190,.06), transparent 55%)}
.hero h1{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:700;max-width:15ch;margin-top:8px;letter-spacing:-.02em}
.hero .lead{font-size:1.14rem;color:var(--ink-soft);margin-top:18px;max-width:48ch}
.hero svg.bg{position:absolute;inset:0;opacity:.5;pointer-events:none}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* hero 2 คอลัมน์ (หน้าแรก) */
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative}
.hero-art{position:relative}

.stats{display:flex;gap:40px;margin-top:36px;flex-wrap:wrap}
.stats .n{font-family:"Be Vietnam Pro","IBM Plex Sans Thai",sans-serif;font-weight:700;font-size:1.95rem;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats .l{font-size:.88rem;color:var(--ink-soft);margin-top:5px}

/* search bar */
.searchbar{margin-top:32px;border-radius:999px;box-shadow:var(--shadow-md);padding:10px 10px 10px 8px;display:grid;grid-template-columns:1.2fr 1fr auto;gap:8px;max-width:720px;border:1px solid var(--line)}
.searchbar .field{display:flex;flex-direction:column;gap:3px;padding:8px 18px}
.searchbar .field+.field{border-left:1px solid var(--line)}
.searchbar label{font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint)}
.searchbar select{border:none;background:none;font-family:inherit;font-size:1.02rem;font-weight:600;color:var(--ink);width:100%;outline:none;cursor:pointer}

/* grids */
.grid-cats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.grid-tech{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-prov{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.grid-pkg{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}

/* category tiles — การ์ดไอคอน outline เรียบหรู */
.cat{padding:24px 14px;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;border-radius:var(--r)}
.cat .ic{font-size:1.7rem;width:62px;height:62px;display:grid;place-items:center;border-radius:14px;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line);transition:transform .2s,box-shadow .2s}
.cat:hover .ic{transform:translateY(-2px) scale(1.04)}
.cat .nm{font-weight:600;font-size:.95rem;letter-spacing:-.01em}
.cat .ct{font-size:.78rem;color:var(--ink-faint)}
/* วนสีไทล์ไอคอน — โทน Material You: น้ำเงิน/ม่วงอ่อน + คอรัลแซม */
.grid-cats .cat:nth-child(6n+1) .ic{background:#e6effe;color:#004cbe}
.grid-cats .cat:nth-child(6n+2) .ic{background:#eaedff;color:#0040a2}
.grid-cats .cat:nth-child(6n+3) .ic{background:#ffede7;color:#fd5f2c}
.grid-cats .cat:nth-child(6n+4) .ic{background:#e3f1ff;color:#005984}
.grid-cats .cat:nth-child(6n+5) .ic{background:#f2f3ff;color:#0462f0}
.grid-cats .cat:nth-child(6n+6) .ic{background:#dae2fd;color:#0040a2}

/* tech card */
.tcard{overflow:hidden;display:flex;flex-direction:column}
.tcard .cover{height:96px;position:relative;opacity:.96;overflow:hidden}
.tcard .cover.has-img{height:140px;background-size:cover;background-position:center;background-repeat:no-repeat;opacity:1}
.tcard .cover.has-img + .body{padding-top:16px}
.tcard .badge{position:absolute;top:10px;right:10px;background:rgba(255,255,255,.94);color:var(--ink);font-size:.7rem;font-weight:700;padding:4px 10px;border-radius:999px;box-shadow:var(--shadow-soft)}
.tcard .ava{position:absolute;left:16px;bottom:-26px;width:60px;height:60px;border-radius:18px;border:3px solid var(--surface);display:grid;place-items:center;color:#fff;font-weight:700;font-size:1.4rem;font-family:"Be Vietnam Pro","IBM Plex Sans Thai",sans-serif;box-shadow:var(--shadow-soft)}
.tcard .body{padding:34px 18px 18px}
.tcard .name{font-weight:700;font-size:1.06rem;display:flex;align-items:center;gap:6px;letter-spacing:-.01em}
.tcard .cat{font-size:.85rem;color:var(--gold-deep);font-weight:600;margin-top:3px;padding:0;display:block;border-radius:0}
.tcard .meta{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:.86rem;color:var(--ink-soft)}
.tcard .loc{font-size:.86rem;color:var(--ink-soft);margin-top:8px}
.tcard .foot{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}

.verify-b{display:inline-grid;place-items:center;width:16px;height:16px;border-radius:50%;background:var(--verify);color:#fff;font-size:.62rem;flex:none}
.tier{font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:999px}
.tier-pro{background:#e6effe;color:#004cbe}
.tier-premium{background:var(--olive);color:#ffb59f}
.tier-basic{background:#eaedff;color:#0040a2}
.tier-free{background:#f2f3ff;color:var(--ink-soft)}
.stars{color:var(--star);letter-spacing:1px}

/* pricing */
.pkg{border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;display:flex;flex-direction:column;position:relative}
.pkg:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.pkg.featured{border-color:#BFD3FF;box-shadow:var(--shadow-gold);background:var(--grad-soft)}
.pkg .ribbon{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-weight:700;font-size:.74rem;padding:6px 16px;border-radius:999px}
.pkg ul{list-style:none;margin:18px 0 22px;display:flex;flex-direction:column;gap:11px;flex:1}
.pkg li{display:flex;gap:9px;font-size:.92rem;color:var(--ink-soft)}
.pkg li.off{color:var(--ink-faint)}
.pkg li .ck{color:var(--verify);font-weight:700}
.pkg li.off .ck{color:var(--ink-faint)}

/* forms */
.field-input{padding:13px 15px;border:1px solid var(--line-strong);border-radius:var(--r-sm);font-family:inherit;font-size:.95rem;background:var(--surface);width:100%;transition:border-color .15s,box-shadow .15s}
.field-input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(0,76,190,.14)}
.field-label{font-size:.85rem;font-weight:600;color:var(--ink-soft);margin-bottom:6px;display:block}
.form-col{display:flex;flex-direction:column;gap:14px}
.auth{max-width:480px;padding:48px 0 70px}

/* dashboard */
.stat{padding:22px}
.stat .lbl{font-size:.88rem;color:var(--ink-soft)}
.stat .val{font-family:"Be Vietnam Pro","IBM Plex Sans Thai",sans-serif;font-size:1.95rem;font-weight:700;margin:6px 0 2px;letter-spacing:-.02em}
.stat .sub{font-size:.8rem;color:var(--verify);font-weight:600}
.grid-stat{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.uploader{display:block;border:2px dashed var(--line-strong);border-radius:18px;padding:28px 20px;text-align:center;cursor:pointer;background:var(--surface-2);transition:border-color .15s,background .15s}
.uploader:hover{border-color:var(--gold);background:#e6effe}
.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.thumbs figure{margin:0}
.thumbs img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;border:1px solid var(--line)}
.thumbs figcaption{font-size:.74rem;color:var(--ink-faint);margin-top:4px}

.note{background:var(--grad-soft);border:1px solid #dae2fd;border-radius:14px;padding:13px 15px;font-size:.86rem;color:var(--ink-soft)}
.tag{font-size:.74rem;font-weight:700;color:var(--gold-deep);text-transform:uppercase;letter-spacing:.06em}

.breadcrumb{font-size:.86rem;color:var(--ink-faint);padding-top:22px}
.breadcrumb a{color:var(--ink-faint)}
.breadcrumb a:hover{color:var(--gold-deep)}
.breadcrumb b{color:var(--ink)}

.hidden{display:none!important}

/* ── Motion: Fade Up entrance + stagger ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion: no-preference){
  .hero h1,.hero .lead,.hero .searchbar,.hero .stats,.hero-art{animation:fadeUp .6s cubic-bezier(.2,.7,.3,1) both}
  .hero .lead{animation-delay:.06s}
  .hero .searchbar{animation-delay:.12s}
  .hero .stats{animation-delay:.18s}
  .hero-art{animation-delay:.1s}
  .grid-cats>*,.grid-tech>*,.grid-3>*,.grid-pkg>*,.grid-prov>*{animation:fadeUp .55s cubic-bezier(.2,.7,.3,1) both}
  .grid-cats>*:nth-child(n+2),.grid-tech>*:nth-child(n+2),.grid-3>*:nth-child(n+2),.grid-pkg>*:nth-child(n+2),.grid-prov>*:nth-child(n+2){animation-delay:.05s}
  .grid-cats>*:nth-child(n+4),.grid-tech>*:nth-child(n+3),.grid-3>*:nth-child(n+3),.grid-pkg>*:nth-child(n+3),.grid-prov>*:nth-child(n+4){animation-delay:.1s}
  .grid-cats>*:nth-child(n+6),.grid-tech>*:nth-child(n+4),.grid-pkg>*:nth-child(n+4),.grid-prov>*:nth-child(n+6){animation-delay:.15s}
}

@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-art{order:-1;max-width:520px}
  .grid-cats{grid-template-columns:repeat(3,1fr)}
  .grid-tech,.grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-pkg{grid-template-columns:repeat(2,1fr)}
  .grid-prov{grid-template-columns:repeat(3,1fr)}
  .grid-stat{grid-template-columns:repeat(2,1fr)}
  footer.site .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  header.site nav,header.site .right .login{display:none}
  .burger{display:block}
  .grid-cats,.grid-tech,.grid-3,.grid-prov{grid-template-columns:1fr 1fr}
  .grid-pkg{grid-template-columns:1fr}
  .searchbar{grid-template-columns:1fr;border-radius:var(--r)}
  .searchbar .field+.field{border-left:none;border-top:1px solid var(--line)}
}

.article-body img{max-width:100%!important;height:auto!important;border-radius:14px;margin:14px 0;display:block}
.article-body iframe,.article-body video,.article-body table{max-width:100%!important}
.article-body *{max-width:100%}