/* ============================================================
   BIG MONKEY MUAY THAI — demo build by Striv
   Palette: layered jungle greens + mongkol gold + bone
   Type:    Big Shoulders (display) · Archivo (body) · Kanit (Thai)
   ============================================================ */

:root{
  --ink:      #0B100C;   /* page background — near-black, green undertone */
  --canopy:   #131F17;   /* raised panels / alt sections */
  --fern:     #253D2C;   /* borders, card edges */
  --leaf:     #7BAF85;   /* living green — labels, links, highlights */
  --gold:     #D2A93B;   /* mongkol gold — CTAs and key accents only */
  --gold-hi:  #E7C254;
  --bone:     #ECE7DA;   /* primary text */
  --bone-dim: #B9B4A6;   /* secondary text */

  --display: "Big Shoulders", sans-serif;
  --body:    "Archivo", sans-serif;
  --thai:    "Kanit", sans-serif;

  --max: 1140px;
  --pad: clamp(20px, 4vw, 48px);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  background:var(--ink);
  color:var(--bone);
  font-family:var(--body);
  font-size:16.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:var(--leaf); text-decoration:none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--gold); outline-offset:3px;
}

.wrap{ max-width:var(--max); margin:0 auto; padding-inline:var(--pad); }

/* ---------- type ---------- */
h1,h2,h3{ font-family:var(--display); text-transform:uppercase; line-height:.95; letter-spacing:.01em; }
h1{ font-size:clamp(3rem, 9vw, 6.5rem); font-weight:800; }
h2{ font-size:clamp(2.1rem, 5vw, 3.4rem); font-weight:700; }
h3{ font-size:1.35rem; font-weight:700; letter-spacing:.04em; }
.eyebrow{
  font-family:var(--body); font-weight:600; font-size:.78rem;
  letter-spacing:.22em; text-transform:uppercase; color:var(--leaf);
  display:block; margin-bottom:14px;
}
.lede{ color:var(--bone-dim); font-size:1.08rem; max-width:62ch; }

/* ---------- signature: ring ropes ---------- */
.ropes{ display:grid; gap:5px; width:72px; margin-bottom:22px; }
.ropes i{ height:2px; background:var(--gold); display:block; }
.ropes i:nth-child(2){ opacity:.55; }
.ropes i:nth-child(3){ opacity:.25; }

/* ---------- buttons ---------- */
.btn{
  display:inline-block; font-family:var(--body); font-weight:700;
  font-size:.92rem; letter-spacing:.06em; text-transform:uppercase;
  padding:15px 28px; border:1px solid transparent; cursor:pointer;
  transition:transform .15s ease, background .15s ease, color .15s ease;
}
.btn:active{ transform:translateY(1px); }
.btn-gold{ background:var(--gold); color:var(--ink); }
.btn-gold:hover{ background:var(--gold-hi); }
.btn-ghost{ border-color:var(--fern); color:var(--bone); }
.btn-ghost:hover{ border-color:var(--leaf); color:var(--leaf); }

/* ---------- nav ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb, var(--ink) 88%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--fern);
}
.nav-inner{
  display:flex; align-items:center; gap:28px;
  max-width:var(--max); margin:0 auto; padding:12px var(--pad);
}
.brand{ display:flex; align-items:center; gap:12px; margin-right:auto; }
.brand img{ height:44px; width:auto; }
.brand span{
  font-family:var(--display); font-weight:800; text-transform:uppercase;
  font-size:1.05rem; letter-spacing:.05em; color:var(--bone); line-height:1;
}
.nav-links{ display:flex; gap:26px; list-style:none; }
.nav-links a{
  color:var(--bone-dim); font-size:.9rem; font-weight:600;
  letter-spacing:.08em; text-transform:uppercase;
}
.nav-links a:hover{ color:var(--bone); }
.nav-links a[aria-current="page"]{ color:var(--gold); }
.nav .btn{ padding:11px 20px; font-size:.8rem; }

/* ---------- hero ---------- */
.hero{
  position:relative; isolation:isolate; overflow:hidden;
  min-height:78vh; display:flex; align-items:flex-end;
  background:var(--canopy);
}
.hero::before{
  content:""; position:absolute; inset:0; z-index:-2;
  background-image:var(--hero-img);
  background-size:cover; background-position:center;
  filter:saturate(.85);
}
.hero::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:
    linear-gradient(180deg, rgba(11,16,12,.55) 0%, rgba(11,16,12,.25) 40%, rgba(11,16,12,.94) 100%),
    radial-gradient(120% 90% at 80% 10%, rgba(19,31,23,.0) 40%, rgba(19,31,23,.75) 100%);
}
.hero .ghost{
  position:absolute; right:-2%; top:6%; z-index:-1;
  font-family:var(--thai); font-weight:600;
  font-size:clamp(7rem, 22vw, 18rem); line-height:1;
  color:transparent; -webkit-text-stroke:1px rgba(123,175,133,.22);
  user-select:none; pointer-events:none;
}
.hero-inner{ width:100%; padding:120px var(--pad) 72px; max-width:var(--max); margin:0 auto; }
.hero h1{ max-width:11ch; margin-bottom:18px; }
.hero .lede{ margin-bottom:34px; }
.hero-ctas{ display:flex; flex-wrap:wrap; gap:14px; }

.hero--page{ min-height:46vh; }

/* ---------- sections ---------- */
section{ padding-block:clamp(64px, 9vw, 110px); }
.alt{ background:var(--canopy); border-block:1px solid var(--fern); }

/* story */
.story-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(32px,5vw,72px); align-items:start; }
.pillars{ display:grid; gap:16px; }
.pillar{
  border:1px solid var(--fern); background:var(--canopy);
  padding:24px 26px;
}
.pillar h3{ color:var(--gold); margin-bottom:8px; }
.pillar p{ color:var(--bone-dim); font-size:.97rem; }

/* class cards */
.cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:42px; }
.card{
  border:1px solid var(--fern); background:var(--ink);
  padding:30px 26px; display:flex; flex-direction:column; gap:14px;
  transition:border-color .2s ease, transform .2s ease;
}
.card:hover{ border-color:var(--leaf); transform:translateY(-3px); }
.card .who{
  font-size:.74rem; font-weight:700; letter-spacing:.18em;
  text-transform:uppercase; color:var(--leaf);
}
.card p{ color:var(--bone-dim); font-size:.97rem; flex:1; }
.card .btn{ align-self:flex-start; }

/* detailed class rows (classes page) */
.class-row{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(28px,5vw,64px);
  align-items:center; padding-block:clamp(40px,6vw,64px);
  border-bottom:1px solid var(--fern);
}
.class-row:last-of-type{ border-bottom:none; }
.class-row ul{ list-style:none; display:grid; gap:10px; margin:18px 0 26px; }
.class-row li{ color:var(--bone-dim); padding-left:22px; position:relative; }
.class-row li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:10px; height:2px; background:var(--gold);
}
.class-meta{
  border:1px solid var(--fern); background:var(--canopy);
  padding:28px; display:grid; gap:18px;
}
.class-meta .row{ display:flex; justify-content:space-between; gap:18px; border-bottom:1px solid var(--fern); padding-bottom:14px; }
.class-meta .row:last-child{ border-bottom:none; padding-bottom:0; }
.class-meta dt{ color:var(--bone-dim); font-size:.85rem; letter-spacing:.08em; text-transform:uppercase; }
.class-meta dd{ font-weight:600; text-align:right; }

/* app section */
.app-grid{ display:grid; grid-template-columns:1fr auto; gap:clamp(32px,5vw,72px); align-items:center; }
.app-grid img{ height:clamp(260px,30vw,380px); width:auto; filter:drop-shadow(0 24px 48px rgba(0,0,0,.5)); }
.store-btns{ display:flex; flex-wrap:wrap; gap:14px; margin-top:30px; }

/* free-session banner */
.banner{
  position:relative; isolation:isolate; overflow:hidden;
  text-align:center; padding-block:clamp(80px,11vw,130px);
}
.banner::before{
  content:""; position:absolute; inset:0; z-index:-2;
  background-image:var(--banner-img); background-size:cover; background-position:center;
}
.banner::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:rgba(11,16,12,.86);
}
.banner h2{ font-size:clamp(2.6rem,7vw,5rem); }
.banner .lede{ margin:16px auto 36px; }
.banner .ropes{ margin-inline:auto; }

/* contact */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(32px,5vw,72px); align-items:start; }
.field{ display:grid; gap:8px; margin-bottom:20px; }
.field label{ font-size:.8rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase; color:var(--leaf); }
.field input, .field textarea{
  background:var(--ink); border:1px solid var(--fern); color:var(--bone);
  font-family:var(--body); font-size:1rem; padding:14px 16px;
}
.field textarea{ min-height:140px; resize:vertical; }
.info-block{ border:1px solid var(--fern); background:var(--canopy); padding:30px; display:grid; gap:24px; }
.info-block h3{ color:var(--gold); }
.info-block p, .info-block a{ color:var(--bone-dim); }
.info-block a:hover{ color:var(--leaf); }
.map{ width:100%; aspect-ratio:16/10; border:1px solid var(--fern); filter:grayscale(.4) contrast(1.05); }

/* footer */
footer{ border-top:1px solid var(--fern); background:var(--canopy); padding-block:56px 40px; }
.foot-grid{ display:grid; grid-template-columns:2fr 1fr 1fr; gap:40px; align-items:start; }
.foot-grid h4{
  font-family:var(--body); font-size:.78rem; font-weight:700;
  letter-spacing:.2em; text-transform:uppercase; color:var(--leaf); margin-bottom:14px;
}
.foot-grid ul{ list-style:none; display:grid; gap:8px; }
.foot-grid a, .foot-grid p{ color:var(--bone-dim); font-size:.95rem; }
.foot-grid a:hover{ color:var(--bone); }
.foot-brand img{ height:56px; margin-bottom:16px; }
.credit{
  margin-top:44px; padding-top:22px; border-top:1px solid var(--fern);
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  color:var(--bone-dim); font-size:.85rem;
}

/* reveal animation */
@media (prefers-reduced-motion:no-preference){
  .js .reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
  .js .reveal.in{ opacity:1; transform:none; }
}

/* ---------- responsive ---------- */
@media (max-width:880px){
  .story-grid, .class-row, .contact-grid, .app-grid{ grid-template-columns:1fr; }
  .cards{ grid-template-columns:1fr; }
  .foot-grid{ grid-template-columns:1fr; gap:28px; }
  .nav-links{ display:none; }            /* demo: keep nav minimal on mobile */
  .hero{ min-height:64vh; }
  .class-meta dd{ text-align:left; }
  .class-meta .row{ flex-direction:column; gap:4px; }
}