/* ================= IRON PULSE — DARK + NEON ================= */
@import url('https://fonts.googleapis.com/css2?family=Teko:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --bg:#0a0b0f;
  --bg-2:#101218;
  --card:#14161e;
  --card-2:#1a1d27;
  --line:#242836;
  --text:#e8eaf0;
  --muted:#8b90a3;
  --neon:#c6ff00;        /* electric lime */
  --neon-2:#00e5ff;      /* cyan accent */
  --neon-dim:rgba(198,255,0,.12);
  --danger:#ff4d5e;
  --warn:#ffb020;
  --ok:#2ecc71;
  --radius:14px;
  --shadow:0 10px 40px rgba(0,0,0,.5);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,h4,.display{font-family:'Teko',sans-serif;font-weight:600;letter-spacing:.5px;line-height:1}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:90px 0}
.text-neon{color:var(--neon)}
.text-cyan{color:var(--neon-2)}
.muted{color:var(--muted)}
.center{text-align:center}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'Teko',sans-serif;font-size:20px;letter-spacing:1px;
  text-transform:uppercase;padding:12px 28px;border-radius:10px;
  border:none;cursor:pointer;transition:.25s;
}
.btn-neon{background:var(--neon);color:#0a0b0f;box-shadow:0 0 0 rgba(198,255,0,0);}
.btn-neon:hover{box-shadow:0 0 25px rgba(198,255,0,.5);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--neon);border:1.5px solid var(--neon)}
.btn-outline:hover{background:var(--neon);color:#0a0b0f}
.btn-ghost{background:var(--card-2);color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--neon);color:var(--neon)}
.btn-danger{background:var(--danger);color:#fff}
.btn-sm{font-size:16px;padding:7px 16px}
.btn-block{display:flex;width:100%;justify-content:center}

/* ---- Navbar ---- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,11,15,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{font-family:'Teko';font-size:30px;font-weight:700;letter-spacing:1px}
.logo span{color:var(--neon)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--muted);font-weight:500;font-size:15px;transition:.2s}
.nav-links a:hover{color:var(--text)}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:26px;cursor:pointer}

/* ---- Hero ---- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(0,229,255,.10), transparent 60%),
    radial-gradient(900px 600px at 0% 100%, rgba(198,255,0,.10), transparent 55%),
    linear-gradient(180deg,#0a0b0f,#0d0f16);
  overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:60px 60px;mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%);
}
.hero-inner{position:relative;z-index:2;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--neon);
  font-weight:600;font-size:13px;letter-spacing:3px;text-transform:uppercase;
  border:1px solid var(--neon-dim);background:var(--neon-dim);
  padding:6px 14px;border-radius:100px;margin-bottom:22px;
}
.hero h1{font-size:clamp(52px,9vw,110px);text-transform:uppercase}
.hero h1 .stroke{
  -webkit-text-stroke:2px var(--neon);color:transparent;
}
.hero p{color:var(--muted);font-size:19px;max-width:560px;margin:22px 0 34px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:60px;flex-wrap:wrap}
.hero-stats .num{font-family:'Teko';font-size:46px;color:var(--neon);line-height:1}
.hero-stats .lbl{color:var(--muted);font-size:14px;text-transform:uppercase;letter-spacing:1px}

/* ---- Section heading ---- */
.head{margin-bottom:50px}
.head .kicker{color:var(--neon-2);font-weight:600;letter-spacing:3px;text-transform:uppercase;font-size:13px}
.head h2{font-size:clamp(38px,6vw,64px);text-transform:uppercase;margin-top:8px}
.head p{color:var(--muted);max-width:560px;margin-top:10px}

/* ---- Feature cards ---- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.feature{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 26px;transition:.3s;position:relative;overflow:hidden;
}
.feature:hover{border-color:var(--neon);transform:translateY(-4px)}
.feature .ic{
  width:56px;height:56px;border-radius:12px;display:grid;place-items:center;
  background:var(--neon-dim);color:var(--neon);font-size:26px;margin-bottom:18px;
}
.feature h3{font-size:26px;text-transform:uppercase;margin-bottom:8px}
.feature p{color:var(--muted);font-size:15px}

/* ---- Pricing ---- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:36px 30px;display:flex;flex-direction:column;position:relative;transition:.3s;
}
.plan:hover{transform:translateY(-6px)}
.plan.featured{border-color:var(--neon);box-shadow:0 0 40px rgba(198,255,0,.12)}
.plan.featured::before{
  content:'MOST POPULAR';position:absolute;top:16px;right:-38px;
  background:var(--neon);color:#0a0b0f;font-family:'Teko';font-size:14px;letter-spacing:1px;
  padding:5px 44px;transform:rotate(45deg);
}
.plan .p-name{font-family:'Teko';font-size:34px;text-transform:uppercase}
.plan.silver .p-name{color:#c9d1e0}
.plan.gold .p-name{color:#ffd24a}
.plan.platinum .p-name{color:var(--neon-2)}
.plan .p-price{font-family:'Teko';font-size:58px;line-height:1;margin:14px 0 4px}
.plan .p-price small{font-size:18px;color:var(--muted);font-family:'Inter'}
.plan .p-dur{color:var(--muted);font-size:14px;margin-bottom:22px}
.plan ul{list-style:none;margin:0 0 26px;flex:1}
.plan ul li{padding:9px 0;border-bottom:1px dashed var(--line);font-size:14.5px;display:flex;gap:10px;align-items:flex-start}
.plan ul li::before{content:'✚';color:var(--neon);font-weight:700}

/* ---- Class schedule ---- */
.schedule{overflow-x:auto}
.schedule table{width:100%;border-collapse:collapse;min-width:640px}
.schedule th,.schedule td{padding:16px;text-align:left;border-bottom:1px solid var(--line)}
.schedule th{font-family:'Teko';font-size:20px;color:var(--neon);text-transform:uppercase;letter-spacing:1px}
.schedule td .cls{font-weight:600}
.schedule td .tr{color:var(--muted);font-size:13px}
.day-chip{background:var(--card-2);border:1px solid var(--line);padding:3px 12px;border-radius:100px;font-size:13px;font-weight:600}

/* ---- Forms / Auth ---- */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:100px 20px 40px;
  background:radial-gradient(700px 400px at 80% 0%,rgba(0,229,255,.08),transparent 60%),var(--bg);}
.auth-card{
  width:100%;max-width:440px;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:40px 34px;box-shadow:var(--shadow);
}
.auth-card h2{font-size:38px;text-transform:uppercase;margin-bottom:6px}
.auth-card .sub{color:var(--muted);margin-bottom:26px;font-size:14px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px;font-weight:600;letter-spacing:.5px}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg-2);border:1px solid var(--line);color:var(--text);
  padding:13px 14px;border-radius:10px;font-size:15px;font-family:inherit;transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 3px var(--neon-dim)}
.field .hint{font-size:12px;color:var(--muted);margin-top:6px}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.auth-alt{text-align:center;margin-top:20px;color:var(--muted);font-size:14px}
.auth-alt a{color:var(--neon)}

/* ---- Flash ---- */
.flash{padding:13px 16px;border-radius:10px;margin-bottom:18px;font-size:14px;font-weight:500}
.flash.success{background:rgba(46,204,113,.12);border:1px solid rgba(46,204,113,.4);color:#7bffb0}
.flash.error{background:rgba(255,77,94,.12);border:1px solid rgba(255,77,94,.4);color:#ff9ba4}
.flash.info{background:rgba(0,229,255,.10);border:1px solid rgba(0,229,255,.35);color:#8becff}

/* ---- Badges ---- */
.badge{font-family:'Teko';font-size:15px;letter-spacing:1px;padding:3px 12px;border-radius:100px;text-transform:uppercase}
.badge-active{background:rgba(46,204,113,.15);color:#4dd88a;border:1px solid rgba(46,204,113,.4)}
.badge-pending{background:rgba(255,176,32,.15);color:#ffcf6b;border:1px solid rgba(255,176,32,.4)}
.badge-expired{background:rgba(139,144,163,.15);color:#a3a8ba;border:1px solid var(--line)}
.badge-rejected{background:rgba(255,77,94,.15);color:#ff9ba4;border:1px solid rgba(255,77,94,.4)}
.badge-paid{background:rgba(46,204,113,.15);color:#4dd88a}
.badge-unpaid{background:rgba(255,176,32,.15);color:#ffcf6b}

/* ---- Dashboard layout ---- */
.dash{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.side{background:var(--bg-2);border-right:1px solid var(--line);padding:24px 16px;position:sticky;top:0;height:100vh;overflow-y:auto}
.side .logo{margin-bottom:30px;padding:0 8px}
.side nav a{
  display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:10px;
  color:var(--muted);font-weight:500;font-size:15px;margin-bottom:4px;transition:.2s;
}
.side nav a:hover{background:var(--card);color:var(--text)}
.side nav a.active{background:var(--neon-dim);color:var(--neon)}
.side nav a .ic{width:20px;text-align:center}
.side .side-sep{margin:18px 8px;border-top:1px solid var(--line);padding-top:14px;font-size:11px;letter-spacing:2px;color:var(--muted);text-transform:uppercase}
.main{padding:28px 32px}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.topbar h1{font-size:40px;text-transform:uppercase}
.topbar .who{color:var(--muted);font-size:14px}

/* ---- Stat cards ---- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:28px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.stat .v{font-family:'Teko';font-size:44px;color:var(--neon);line-height:1}
.stat .l{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:1px;margin-top:4px}
.stat.cyan .v{color:var(--neon-2)}
.stat.warn .v{color:var(--warn)}
.stat.ok .v{color:var(--ok)}

/* ---- Data tables ---- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:24px}
.panel .p-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.panel .p-head h3{font-size:24px;text-transform:uppercase}
.tbl{width:100%;border-collapse:collapse}
.tbl th,.tbl td{padding:14px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
.tbl th{font-family:'Teko';font-size:17px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-weight:500}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:hover td{background:var(--card-2)}
.tbl .actions{display:flex;gap:8px;flex-wrap:wrap}
.tbl-wrap{overflow-x:auto}
.empty{padding:50px;text-align:center;color:var(--muted)}

/* ---- Profile ---- */
.profile-top{display:flex;gap:24px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;margin-bottom:24px;flex-wrap:wrap}
.avatar{width:96px;height:96px;border-radius:50%;object-fit:cover;border:2px solid var(--neon);background:var(--card-2)}
.avatar-ph{width:96px;height:96px;border-radius:50%;display:grid;place-items:center;background:var(--card-2);border:2px solid var(--neon);font-family:'Teko';font-size:40px;color:var(--neon)}

/* ---- Footer ---- */
.footer{background:var(--bg-2);border-top:1px solid var(--line);padding:60px 0 30px;margin-top:0}
.footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer h4{font-size:24px;text-transform:uppercase;margin-bottom:16px}
.footer a{color:var(--muted);display:block;padding:5px 0;font-size:14px}
.footer a:hover{color:var(--neon)}
.footer .copy{border-top:1px solid var(--line);padding-top:24px;text-align:center;color:var(--muted);font-size:13px}
.footer .copy a{display:inline;color:var(--neon)}

/* ---- Utility ---- */
.mt{margin-top:20px}.mb{margin-bottom:20px}
.flex{display:flex}.between{justify-content:space-between}.aic{align-items:center}.gap{gap:14px}.wrap{flex-wrap:wrap}
.pill{display:inline-block;background:var(--card-2);border:1px solid var(--line);padding:4px 12px;border-radius:100px;font-size:12px;color:var(--muted)}

/* ---- Responsive ---- */
@media(max-width:900px){
  .grid-3,.grid-4,.plans,.stats{grid-template-columns:1fr 1fr}
  .footer .cols{grid-template-columns:1fr}
  .dash{grid-template-columns:1fr}
  .side{position:fixed;left:-260px;z-index:200;transition:.3s;width:250px}
  .side.open{left:0}
  .main{padding:20px}
  .mobile-bar{display:flex!important}
}
@media(max-width:600px){
  .grid-3,.grid-4,.plans,.stats,.grid-2,.row-2{grid-template-columns:1fr}
  .nav-links{position:fixed;top:70px;left:0;right:0;flex-direction:column;background:var(--bg-2);
    padding:20px;gap:8px;border-bottom:1px solid var(--line);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:10px 0;width:100%}
  .nav-toggle{display:block}
  .hero-stats{gap:26px}
  .section{padding:60px 0}
}
.mobile-bar{display:none;align-items:center;gap:12px;margin-bottom:18px}
.mobile-bar button{background:var(--card);border:1px solid var(--line);color:var(--text);padding:10px 14px;border-radius:10px;font-size:20px;cursor:pointer}