/* Octopus BJJ Academy - single-page stylesheet */

:root{
  --bg:#000;--text:#f5f5f7;--muted:#86868b;--red:#c91818;--gold:#d4af37;
  --font:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --ar:'Noto Kufi Arabic','Inter',sans-serif;
  --ease:cubic-bezier(.25,1,.5,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;-webkit-tap-highlight-color:transparent;scroll-behavior:smooth;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}
body{overflow-x:hidden}
.ar{font-family:var(--ar);direction:rtl}

.reveal{opacity:0;transform:translate3d(0,40px,0) scale(.97);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.active{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

nav{position:fixed;top:0;width:100%;height:52px;background:rgba(0,0,0,.72);backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);z-index:9999;border-bottom:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:center;align-items:center}
.nav-container{width:100%;max-width:1040px;padding:0 max(22px,env(safe-area-inset-right)) 0 max(22px,env(safe-area-inset-left));display:flex;justify-content:space-between;align-items:center}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:600;font-size:14px;letter-spacing:-.01em}
.nav-logo img{height:30px;width:30px;object-fit:contain}
.nav-links{display:flex;gap:20px}
.nav-links a{color:var(--muted);text-decoration:none;font-size:12px;transition:color .3s}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--text)}

section{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  align-items:center;padding:110px 22px;text-align:center;overflow:hidden}
.section-tag{color:var(--red);font-size:14px;font-weight:600;margin-bottom:14px;text-transform:uppercase;letter-spacing:.1em}
h2.big{font-size:clamp(28px,5vw,40px);font-weight:800;letter-spacing:-.02em}

/* hero */
#hero{background:radial-gradient(circle at 50% 42%,#1a0505 0%,#000 68%);padding-top:130px}
.hero-logo{width:min(300px,62vw);margin-bottom:26px;transition:transform 1s var(--ease);
  filter:drop-shadow(0 14px 50px rgba(199,24,24,.45))}
#hero h1{font-size:clamp(38px,7vw,56px);font-weight:800;letter-spacing:-.03em;line-height:1.07;margin-bottom:14px;
  background:linear-gradient(180deg,#fff 0%,#a1a1a6 100%);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent}
#hero p{font-size:clamp(18px,2.6vw,23px);color:var(--muted);max-width:620px;margin-bottom:34px;letter-spacing:-.015em}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.cta-btn{background:var(--text);color:var(--bg);padding:13px 26px;border-radius:980px;font-size:16px;font-weight:600;
  text-decoration:none;display:inline-block;transition:transform .2s,background .2s}
.cta-btn:hover{background:rgba(255,255,255,.9);transform:scale(1.03)}
.cta-btn.ghost{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.3)}
.cta-btn.ghost:hover{background:rgba(255,255,255,.08)}
.scroll-hint{margin-top:44px;color:var(--muted);font-size:22px;animation:bob 2s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translateY(0);opacity:.45}50%{transform:translateY(8px);opacity:1}}

/* affiliation */
#affiliation{background:#000}
.kjja{width:112px;height:112px;margin-bottom:26px;border-radius:50%;
  box-shadow:0 0 0 1px rgba(255,255,255,.12),0 12px 40px rgba(30,80,180,.35)}
.large-statement{font-size:clamp(25px,4.2vw,38px);font-weight:800;max-width:820px;line-height:1.3;letter-spacing:-.02em}
.large-statement .accent{color:var(--muted)}
.instagram-link{display:inline-flex;align-items:center;gap:6px;margin-top:26px;color:var(--gold);
  text-decoration:none;font-size:17px;font-weight:600}
.instagram-link:hover{text-decoration:underline}

/* coach */
#coach{background:linear-gradient(180deg,#000 0%,#0a0a0a 100%)}
.coach-layout{display:grid;grid-template-columns:.95fr 1fr;gap:48px;align-items:center;
  max-width:1000px;width:100%;margin-top:26px;text-align:left}
.coach-figure{position:relative;display:flex;justify-content:center;align-items:flex-end}
.coach-figure::before{content:"";position:absolute;left:50%;top:52%;transform:translate(-50%,-50%);
  width:118%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(199,24,24,.34) 0%,rgba(199,24,24,.08) 42%,transparent 68%);
  z-index:0}
.coach-figure img{position:relative;z-index:1;width:100%;max-width:400px;height:auto;
  filter:drop-shadow(0 26px 50px rgba(0,0,0,.85))}
.coach-title{font-size:15px;color:var(--gold);font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:10px}
.coach-name{font-size:clamp(30px,4.6vw,44px);font-weight:800;margin-bottom:6px;letter-spacing:-.025em;line-height:1.1}
.coach-name-ar{font-family:var(--ar);font-size:19px;color:var(--muted);margin-bottom:20px}
.coach-text p{color:var(--muted);font-size:17px;line-height:1.65;margin-bottom:22px;max-width:44ch}

/* schedule */
#schedule{background:#050505}
.sched-wrap{width:100%;max-width:1040px;margin-top:34px;overflow-x:auto;-webkit-overflow-scrolling:touch;
  border-radius:20px;border:1px solid rgba(255,255,255,.08)}
table{border-collapse:collapse;width:100%;min-width:720px;font-size:15px}
caption{caption-side:bottom;padding:16px;color:var(--muted);font-size:14px}
th,td{padding:14px 12px;text-align:center;border-bottom:1px solid rgba(255,255,255,.06)}
thead th{background:#121212;font-weight:600;font-size:14px;line-height:1.5}
thead th .br{display:block;font-size:11px;color:var(--gold);font-weight:600;letter-spacing:.04em;margin-top:4px}
tbody th{background:#0d0d0d;text-align:left;font-weight:600;line-height:1.45;white-space:nowrap}
tbody th small{display:block;color:var(--muted);font-weight:400;font-size:12px}
tbody tr:hover td{background:rgba(255,255,255,.03)}
td.off{color:#3a3a3d}
tfoot td,tfoot th{background:#1a0808;color:#e0a0a0;font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-weight:600}
.friday{margin-top:22px;color:var(--muted);font-size:15px}

/* branches */
#branches{background:#000}
.branches-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;width:100%;max-width:1040px;margin-top:44px}
.branch-card{background:#121212;border:1px solid rgba(255,255,255,.05);border-radius:24px;padding:44px 34px;
  text-align:left;display:flex;flex-direction:column;justify-content:space-between;min-height:280px;transition:transform .4s}
.branch-card:hover{transform:translateY(-6px)}
.branch-name{font-size:29px;font-weight:700;margin-bottom:4px}
.branch-name-ar{font-family:var(--ar);color:var(--gold);font-size:16px;margin-bottom:14px}
.branch-desc{color:var(--muted);font-size:16px;line-height:1.55}
.branch-status{color:var(--red);font-weight:600;margin-top:26px;font-size:15px}

footer{background:#0d0d0d;padding:44px 22px calc(44px + env(safe-area-inset-bottom));font-size:12px;color:var(--muted);text-align:center;
  border-top:1px solid rgba(255,255,255,.08);line-height:1.8}
footer a{color:var(--muted)}

@media (max-width:820px){
  .coach-layout{grid-template-columns:1fr;gap:8px;text-align:center}
  .coach-figure img{max-width:270px}
  .coach-text p{max-width:none;margin-left:auto;margin-right:auto}
  .branches-grid{grid-template-columns:1fr}
  .nav-links{gap:13px}
  .nav-links a{font-size:11px}
  section{padding:92px 18px}
}

/* language switch */
.lang-switch{display:flex;gap:2px;padding:2px;border:1px solid rgba(255,255,255,.18);border-radius:980px}
.lang-switch button{background:transparent;border:0;color:var(--muted);font:600 12px var(--font);
  padding:5px 11px;border-radius:980px;cursor:pointer;transition:background .2s,color .2s}
.lang-switch button[data-lang="ar"]{font-family:var(--ar)}
.lang-switch button:hover{color:var(--text)}
.lang-switch button[aria-pressed="true"]{background:var(--text);color:var(--bg)}
.lang-switch button:focus-visible{outline:2px solid var(--gold);outline-offset:1px}
td{unicode-bidi:isolate;direction:ltr}

/* Arabic / RTL mode */
html[lang="ar"]{font-family:var(--ar)}
html[lang="ar"] *{letter-spacing:0!important}
html[lang="ar"] .alt-ar{display:none}
html[lang="ar"] .coach-layout,
html[lang="ar"] .branch-card,
html[lang="ar"] tbody th{text-align:right}
html[lang="ar"] .coach-name{line-height:1.35}
html[lang="ar"] .large-statement{line-height:1.5}
@media (max-width:820px){
  html[lang="ar"] .coach-layout{text-align:center}
  .lang-switch button{padding:5px 9px;font-size:11px}
}

/* ===== iOS Safari enhancements ===== */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{overflow-x:hidden;overflow-x:clip}
button{-webkit-appearance:none;appearance:none}

/* dynamic toolbar: 100vh is taller than the visible area on iOS */
section{min-height:100vh;min-height:100svh;min-height:100svh}

/* notch / home-indicator safe areas (needs viewport-fit=cover) */
nav{height:calc(52px + env(safe-area-inset-top,0px));padding-top:env(safe-area-inset-top,0px)}
.nav-container{padding-left:max(22px,env(safe-area-inset-left,0px));padding-right:max(22px,env(safe-area-inset-right,0px))}
section{padding-left:max(22px,env(safe-area-inset-left,0px));padding-right:max(22px,env(safe-area-inset-right,0px))}
footer{padding-bottom:calc(44px + env(safe-area-inset-bottom,0px))}
html{scroll-padding-top:calc(52px + env(safe-area-inset-top,0px))}

/* smoother reveal on iOS: animate only what changes, promote to its own layer */
.reveal{transition:opacity .8s var(--ease),transform .8s var(--ease);will-change:opacity,transform}
.reveal.active{will-change:auto}

/* no sticky hover states on touch screens; give press feedback instead */
@media (hover:none){
  .cta-btn:hover,.branch-card:hover{transform:none}
  .cta-btn:hover{background:var(--text)}
  .cta-btn.ghost:hover{background:transparent}
  tbody tr:hover td{background:transparent}
  .instagram-link:hover{text-decoration:none}
  .cta-btn:active{transform:scale(.97);opacity:.85}
  .branch-card:active{transform:scale(.99)}
  .lang-switch button:active{opacity:.7}
}

/* schedule table: keep the age-group column visible while swiping */
.sched-wrap{overscroll-behavior-x:contain}
tbody th,tfoot th,thead th:first-child{position:sticky;inset-inline-start:0;z-index:1;box-shadow:1px 0 0 rgba(255,255,255,.08)}
thead th:first-child{background:#121212}
html[dir="rtl"] tbody th,html[dir="rtl"] tfoot th,html[dir="rtl"] thead th:first-child{box-shadow:-1px 0 0 rgba(255,255,255,.08)}

/* gradient-clipped Arabic heading: more line height so glyphs aren't cut */
html[lang="ar"] #hero h1{line-height:1.45;padding-bottom:.05em}

/* phones: fit logo + links + language switch on one row */
@media (max-width:560px){
  .nav-container{gap:10px;padding-left:max(14px,env(safe-area-inset-left,0px));padding-right:max(14px,env(safe-area-inset-right,0px))}
  .nav-logo span{display:none}
  .nav-links{flex:1;min-width:0;justify-content:flex-start;gap:16px;overflow-x:auto;white-space:nowrap;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 8px,#000 calc(100% - 14px),transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 8px,#000 calc(100% - 14px),transparent 100%)}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{white-space:nowrap;padding:8px 0}
  .lang-switch{flex-shrink:0}
  section{padding-top:84px;padding-bottom:64px;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}
  #hero{padding-top:104px}
  .hero-logo{width:min(230px,58vw)}
  .branch-card{padding:34px 26px;min-height:0}
  .cta-btn{padding:14px 28px}
  table{font-size:14px}
  th,td{padding:12px 10px}
}

/* ---------- extra touch polish ---------- */
h1,h2,.large-statement{text-wrap:balance}
.lang-switch button{min-height:30px}
a,button{touch-action:manipulation}
@media (prefers-reduced-motion:reduce){
  .scroll-hint{animation:none}
  .hero-logo,.cta-btn,.branch-card{transition:none}
}
@media (max-width:560px){
  .hero-logo{filter:drop-shadow(0 8px 24px rgba(199,24,24,.4))}
  .coach-figure img{filter:drop-shadow(0 12px 22px rgba(0,0,0,.7))}
  .kjja{box-shadow:0 0 0 1px rgba(255,255,255,.12),0 6px 20px rgba(30,80,180,.3)}
  .branches-grid{gap:16px}
}

/* schedule: never wrap times or branch names; the table scrolls sideways instead */
td,thead th{white-space:nowrap}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.sched-note{margin-top:16px;color:var(--muted);font-size:14px;line-height:1.5;max-width:560px}

/* branch map links */
a.branch-status{display:inline-flex;align-items:center;align-self:flex-start;gap:6px;min-height:44px;text-decoration:none}
a.branch-status:hover,a.branch-status:focus-visible{text-decoration:underline}