/* Gibson's Martial Arts — tokens, base, header, hero, belt band */
:root{
  --obi:#121212;        /* black belt */
  --mat:#1B1D20;        /* charcoal mat */
  --gold:#E3B23C;       /* embroidery thread */
  --gold-lt:#F4CD6A;
  --gold-dk:#B8861B;
  --red:#C8102E;        /* instructor bar */
  --gi:#FFFFFF;
  --wall:#D9DCE1;       /* dojo wall (reviews + visit backgrounds) */
  --ink:#1D1F22;
  --muted:#5A5F67;
  --line:#D8DCE1;
  --display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --label:"Big Shoulders Text","Arial Narrow",sans-serif;
  --body:"Albert Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --topbar-h:40px;
  --nav-h:76px;
  --wrap:1200px;
  --radius:6px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px)}
body{margin:0;font-family:var(--body);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--gi);-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:.95;letter-spacing:.005em;text-transform:uppercase;margin:0}
p{margin:0}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--gold);color:var(--obi);padding:10px 14px;font-weight:700;border-radius:var(--radius)}
.skip:focus{top:12px}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}

/* labels & headings */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--label);font-weight:700;font-size:.8rem;letter-spacing:.24em;text-transform:uppercase;color:var(--red)}
.eyebrow::before{content:"";flex:none;width:22px;height:8px;margin-right:22px;background:var(--red);box-shadow:27px 0 0 -2px var(--gold)}
.eyebrow--light{color:var(--gold)}
.section-title{font-size:clamp(2.4rem,5vw,4rem);margin-top:14px}
.section-title em{font-style:normal;color:var(--red)}
.on-dark .section-title{color:var(--gi)}
.on-dark .section-title em{color:var(--gold)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border:2px solid transparent;border-radius:var(--radius);font-family:var(--label);font-weight:700;font-size:1rem;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn--gold{background:var(--gold);color:var(--obi)}
.btn--gold:hover{background:var(--gold-lt);transform:translateY(-2px)}
.btn--ghost{border-color:rgba(255,255,255,.55);color:var(--gi)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn svg{width:18px;height:18px}

/* masthead: top bar + nav, fixed over the hero */
.masthead{position:fixed;inset:0 0 auto;z-index:50;transition:transform .35s ease}
.masthead.is-scrolled{transform:translateY(calc(-1 * var(--topbar-h)))}
.topbar{height:var(--topbar-h);background:var(--obi);color:rgba(255,255,255,.82);font-size:.86rem}
.topbar .wrap{height:100%;display:flex;align-items:center;justify-content:flex-end;gap:28px}
.topbar a{display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.topbar a:hover{color:var(--gold)}
.topbar svg{width:15px;height:15px;color:var(--gold)}
.topbar .topbar-note{margin-right:auto;font-family:var(--label);font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:.74rem;color:var(--gold)}
.navbar{height:var(--nav-h);background:linear-gradient(rgba(10,10,10,.72),rgba(10,10,10,0));transition:background .3s,box-shadow .3s}
.masthead.is-scrolled .navbar{background:rgba(18,18,18,.97);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.navbar .wrap{height:100%;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--gi);margin-right:auto}
.brand img{width:60px;height:60px;filter:drop-shadow(0 2px 8px rgba(0,0,0,.35))}
.brand-name{display:flex;flex-direction:column;line-height:1}
.brand-name b{font-family:var(--display);font-weight:900;font-size:1.7rem;letter-spacing:.02em;text-transform:uppercase}
.brand-name small{font-family:var(--label);font-weight:700;font-size:.66rem;letter-spacing:.36em;text-transform:uppercase;color:var(--gold);margin-top:3px}
.nav{display:flex;align-items:center;gap:26px}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.nav-links > li > a,.drop-btn{font-family:var(--label);font-weight:700;font-size:.95rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gi);text-decoration:none;background:none;border:0;padding:8px 0;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.nav-links > li > a:hover,.drop-btn:hover{color:var(--gold)}
.drop-btn svg{width:12px;height:12px;transition:transform .2s}
.has-drop{position:relative}
.drop{position:absolute;top:calc(100% + 14px);left:-24px;min-width:480px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:22px 24px;background:var(--obi);border-top:3px solid var(--gold);border-radius:0 0 var(--radius) var(--radius);box-shadow:0 24px 50px rgba(0,0,0,.35);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .2s,transform .2s,visibility .2s}
.has-drop.is-open .drop{opacity:1;visibility:visible;transform:none}
.has-drop.is-open .drop-btn svg{transform:rotate(180deg)}
.drop h4{margin:0 0 8px;font-family:var(--label);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.drop ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.drop a{color:rgba(255,255,255,.86);text-decoration:none;font-size:.95rem}
.drop a:hover{color:var(--gold)}
.nav .btn{min-height:44px;padding:0 18px;font-size:.9rem}
.nav-toggle{display:none;background:none;border:0;color:var(--gi);padding:8px;cursor:pointer}
.nav-toggle svg{width:30px;height:30px}

/* hero */
.hero{position:relative;min-height:min(100svh,900px);display:flex;align-items:center;color:var(--gi);background:var(--obi);overflow:hidden}
.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% 50%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,10,.9) 0%,rgba(10,10,10,.66) 36%,rgba(10,10,10,.12) 66%,rgba(10,10,10,0) 100%),linear-gradient(0deg,rgba(10,10,10,.75) 0%,rgba(10,10,10,0) 30%)}
.hero-content{position:relative;z-index:1;padding:calc(var(--topbar-h) + var(--nav-h) + 48px) 0 110px}
.hero h1{font-size:clamp(3rem,6.2vw,5.6rem);max-width:16ch;margin-top:18px;text-wrap:balance;text-shadow:0 2px 24px rgba(0,0,0,.35)}
.hero h1 span{display:block;color:var(--gold);text-wrap:balance}
.hero-lede{max-width:34rem;margin-top:22px;font-size:clamp(1.05rem,1.4vw,1.2rem);color:rgba(255,255,255,.88)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-content > *{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}
.hero-content > :nth-child(2){animation-delay:.08s}
.hero-content > :nth-child(3){animation-delay:.16s}
.hero-content > :nth-child(4){animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* signature: the black belt band */
.belt{position:relative;z-index:2;height:66px;margin-top:-33px;margin-bottom:-33px;background-color:var(--obi);
  background-image:
    repeating-linear-gradient(90deg,var(--gold) 0 7px,transparent 7px 12px),
    repeating-linear-gradient(90deg,var(--gold) 0 7px,transparent 7px 12px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 4px);
  background-size:100% 1.5px,100% 1.5px,100% 100%;
  background-position:0 9px,0 calc(100% - 9px),0 0;
  background-repeat:no-repeat;box-shadow:0 12px 30px rgba(0,0,0,.45)}
/* three columns keep the knot gap dead center; each side clips its overflow and fades at the screen edge */
.belt-track{height:100%;display:grid;grid-template-columns:minmax(0,1fr) 96px minmax(0,1fr);align-items:center;white-space:nowrap}
.belt-side{display:flex;overflow:hidden}
.belt-side .belt-text{flex:none}
.belt-side--left{justify-content:flex-end;padding-right:14px;-webkit-mask-image:linear-gradient(90deg,transparent 4%,#000 30%);mask-image:linear-gradient(90deg,transparent 4%,#000 30%)}
.belt-side--right{justify-content:flex-start;padding-left:14px;-webkit-mask-image:linear-gradient(270deg,transparent 4%,#000 30%);mask-image:linear-gradient(270deg,transparent 4%,#000 30%)}
.belt-text{font-family:var(--label);font-weight:800;font-size:1.05rem;letter-spacing:.42em;text-transform:uppercase;
  background:repeating-linear-gradient(90deg,var(--gold-lt) 0 1px,var(--gold-dk) 1px 2px);-webkit-background-clip:text;background-clip:text;color:transparent}
.belt-knot{position:absolute;left:50%;top:0;width:82px;height:89px;transform:translateX(-50%);filter:drop-shadow(0 10px 14px rgba(0,0,0,.55))}