/* Bangkok Community BJJ — static site stylesheet (v1) */
:root{
  --blue:#1453a8; --blue-dark:#0d3a78; --ink:#12161d; --grey:#5b6470;
  --bg:#ffffff; --bg-soft:#f4f6f9; --line:#e3e8ef; --accent:#f2b134;
  --radius:14px; --maxw:1140px;
  --shadow:0 10px 30px rgba(13,42,84,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3rem)}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}
h3{font-size:1.25rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section--soft{background:var(--bg-soft)}
.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--blue);margin-bottom:12px}
.lead{font-size:1.15rem;color:var(--grey);max-width:720px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;
  font-weight:700;font-size:1rem;border:2px solid transparent;cursor:pointer;transition:.2s;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--blue-dark)}
.btn--ghost{border-color:#fff;color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--outline{border-color:var(--blue);color:var(--blue)}
.btn--outline:hover{background:var(--blue);color:#fff}

/* Header */
.topbar{background:var(--ink);color:#cfd6df;font-size:.85rem}
.topbar .container{display:flex;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#fff}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--ink);font-size:1.05rem}
.brand img{width:44px;height:44px;border-radius:50%}
.brand:hover{text-decoration:none}
.nav{display:flex;gap:6px;list-style:none;align-items:center}
.nav a{display:block;padding:10px 14px;border-radius:8px;color:var(--ink);font-weight:600;font-size:.95rem}
.nav a:hover{background:var(--bg-soft);text-decoration:none;color:var(--blue)}
.nav a[aria-current="page"]{color:var(--blue)}
.nav .btn{padding:10px 20px;color:#fff}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px auto;transition:.25s}
@media(max-width:900px){
  .nav-toggle{display:block}
  .nav{position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;
    padding:16px 20px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-130%);transition:transform .3s}
  .nav.open{transform:translateY(0)}
  .nav a{padding:14px 8px;font-size:1.05rem}
  .nav .btn{margin-top:8px;justify-content:center}
  body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.nav-open .nav-toggle span:nth-child(2){opacity:0}
  body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* Hero */
.hero{position:relative;color:#fff;background:var(--ink)}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45}
.hero .container{position:relative;padding:110px 20px 100px}
.hero h1{max-width:640px;margin-bottom:18px}
.hero p{max-width:560px;font-size:1.15rem;color:#dbe3ec;margin-bottom:30px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.hero--small .container{padding:70px 20px 60px}
.hero--small h1{margin-bottom:10px}

/* Grids & cards */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card .body{padding:22px}
.card img{width:100%;object-fit:cover}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:800px){.split{grid-template-columns:1fr}}
.split img{border-radius:var(--radius)}
figure.rounded img{border-radius:var(--radius)}
figcaption{font-size:.85rem;color:var(--grey);margin-top:8px}

/* Pricing */
.price{font-size:2.4rem;font-weight:800;color:var(--ink)}
.price small{font-size:1rem;color:var(--grey);font-weight:600}
.price-card{display:flex;flex-direction:column}
.price-card .body{display:flex;flex-direction:column;height:100%}
.price-card ul{list-style:none;margin:16px 0 24px;color:var(--grey)}
.price-card li{padding:6px 0 6px 26px;position:relative}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}
.price-card .btn{margin-top:auto;justify-content:center}
.badge{position:absolute;top:14px;left:14px;background:var(--accent);color:var(--ink);font-size:.75rem;font-weight:800;padding:5px 12px;border-radius:999px;text-transform:uppercase;letter-spacing:.06em}
.pos{position:relative}

/* Team */
.team img{aspect-ratio:3/4;object-fit:cover;background:var(--bg-soft)}
.team .body{padding:16px}
.team h3{margin-bottom:2px}
.team .role{color:var(--blue);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.team p{font-size:.92rem;color:var(--grey)}

/* Shop */
.product img{aspect-ratio:1/1;object-fit:cover;background:var(--bg-soft)}
.product .cat{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--grey);font-weight:700}
.product .old{text-decoration:line-through;color:var(--grey);margin-right:8px}
.product .now{font-size:1.35rem;font-weight:800;color:var(--ink)}
.sale-tag{position:absolute;top:12px;left:12px;background:#d33;color:#fff;font-weight:800;font-size:.75rem;padding:4px 10px;border-radius:6px}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:700px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gallery img{border-radius:10px;aspect-ratio:1/1;object-fit:cover;width:100%}

/* Feature list */
.features{list-style:none;display:grid;gap:20px}
.features li{display:flex;gap:16px}
.features .ico{flex:0 0 48px;width:48px;height:48px;border-radius:12px;background:var(--bg-soft);
  display:flex;align-items:center;justify-content:center;color:var(--blue)}
.features h3{margin-bottom:4px}
.features p{color:var(--grey)}

/* CTA band */
.cta{background:linear-gradient(120deg,var(--blue-dark),var(--blue));color:#fff;border-radius:var(--radius);
  padding:56px 40px;text-align:center}
.cta h2{margin-bottom:12px}
.cta p{color:#dbe3ec;max-width:560px;margin:0 auto 26px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px}
@media(max-width:800px){.contact-grid{grid-template-columns:1fr}}
.info-card{background:var(--bg-soft);border-radius:var(--radius);padding:24px;margin-bottom:16px}
.info-card h3{margin-bottom:8px}
.hours{list-style:none;width:100%}
.hours li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--line)}
.hours li:last-child{border-bottom:0}

/* Forms */
.form{display:grid;gap:14px}
.form label{font-weight:700;font-size:.9rem}
.form input,.form select,.form textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--blue);outline-offset:1px}
.form .note{font-size:.85rem;color:var(--grey)}

/* Article */
.article{max-width:760px}
.article h2{margin:44px 0 14px}
.article h3{margin:28px 0 10px}
.article p{margin-bottom:16px}
.article ul,.article ol{margin:0 0 16px 22px}
.article li{margin-bottom:8px}
.breadcrumb{font-size:.85rem;color:var(--grey);margin-bottom:18px}
.breadcrumb a{color:var(--grey)}

/* Steps */
.steps{counter-reset:s;list-style:none;display:grid;gap:20px}
.steps li{counter-increment:s;display:flex;gap:18px}
.steps li::before{content:counter(s);flex:0 0 44px;width:44px;height:44px;border-radius:50%;
  background:var(--blue);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:1.1rem}

/* Footer */
.footer{background:var(--ink);color:#aeb7c2;padding:56px 0 28px;margin-top:0}
.footer a{color:#dbe3ec}
.footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;margin-bottom:36px}
@media(max-width:800px){.footer .cols{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer .cols{grid-template-columns:1fr}}
.footer h4{color:#fff;margin-bottom:14px;font-size:1rem}
.footer ul{list-style:none}
.footer li{margin-bottom:8px}
.footer .brand{color:#fff;margin-bottom:12px}
.footer .bottom{border-top:1px solid #2a3340;padding-top:20px;font-size:.85rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.social{display:flex;gap:10px;margin-top:14px}
.social a{width:38px;height:38px;border-radius:50%;background:#2a3340;display:flex;align-items:center;justify-content:center}
.social a:hover{background:var(--blue);text-decoration:none}
.social svg{width:18px;height:18px;fill:#fff}

/* Utility */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.tagline{color:var(--grey)}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:12px;top:12px;background:var(--blue);color:#fff;padding:10px 16px;border-radius:8px;z-index:99}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}