/*
Theme Name: Arena PreReg
Theme URI: https://example.com/arena-prereg
Author: Your Name
Author URI: https://example.com
Description: A light, simple esports-style WordPress theme built specifically for tournament preregistration pages. Clean white/black layout with electric blue accents, a bold countdown, and a built-in registration form (no plugins required).
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: arena-prereg
*/

/* -----------------------------------------
   0. TOKENS
----------------------------------------- */
:root{
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --ink: #0a0c10;
  --ink-soft: #4a5163;
  --line: #e4e8ef;
  --blue: #00e6b8;
  --blue-glow: #00ffcc;
  --blue-dark: #00a988;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(0,230,184,0.12);
  --font-head: 'Orbitron', 'Arial Narrow', sans-serif;
  --font-body: 'Rajdhani', 'Segoe UI', sans-serif;
  --maxw: 1120px;
}

/* -----------------------------------------
   1. RESET / BASE
----------------------------------------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:18px;
  font-weight:500;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:var(--blue); text-decoration:none; }
a:hover{ color:var(--blue-dark); }
h1,h2,h3,h4{
  font-family:var(--font-head);
  color:var(--ink);
  text-transform:uppercase;
  letter-spacing:.03em;
  line-height:1.2;
  margin:0 0 .5em;
}
h1{ font-size:clamp(2.1rem,5vw,3.4rem); }
h2{ font-size:clamp(1.5rem,3vw,2.2rem); }
p{ margin:0 0 1em; }
.container{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-head); font-size:.75rem; letter-spacing:.15em;
  color:var(--blue); text-transform:uppercase; margin-bottom:14px;
}
.eyebrow::before{
  content:""; width:26px; height:2px; background:var(--blue-glow);
  box-shadow:0 0 8px var(--blue-glow);
}

/* -----------------------------------------
   2. HEADER
----------------------------------------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,0.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.site-logo{
  font-family:var(--font-head); font-weight:700; font-size:1.15rem;
  letter-spacing:.04em; color:var(--ink); text-transform:uppercase;
}
.site-logo span{ color:var(--blue); }
.main-nav ul{ display:flex; gap:28px; list-style:none; margin:0; padding:0; }
.main-nav a{
  color:var(--ink); font-weight:600; font-size:.9rem;
  text-transform:uppercase; letter-spacing:.05em;
}
.header-cta{
  background:var(--ink); color:#fff !important; padding:10px 20px;
  border-radius:6px; font-family:var(--font-head); font-size:.8rem;
  letter-spacing:.08em;
}
.header-cta:hover{ background:var(--blue); }

/* -----------------------------------------
   3. HERO
----------------------------------------- */
.hero{
  position:relative; overflow:hidden;
  padding:90px 0 70px;
  background:
    radial-gradient(600px 260px at 15% 0%, rgba(0,230,184,.10), transparent 60%),
    radial-gradient(600px 300px at 90% 20%, rgba(0,255,204,.10), transparent 60%),
    var(--bg-soft);
  border-bottom:1px solid var(--line);
  text-align:center;
}
.hero h1{ margin-bottom:.3em; }
.hero .lede{
  max-width:640px; margin:0 auto 28px; color:var(--ink-soft); font-size:1.15rem;
}
.hero-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* Countdown */
.countdown{
  display:flex; gap:14px; justify-content:center; margin:36px 0 8px; flex-wrap:wrap;
}
.countdown .cd-block{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:14px 20px; min-width:88px; box-shadow:var(--shadow);
}
.countdown .cd-num{
  font-family:var(--font-head); font-size:1.8rem; color:var(--blue); display:block;
}
.countdown .cd-label{
  font-size:.7rem; letter-spacing:.1em; color:var(--ink-soft); text-transform:uppercase;
}

/* -----------------------------------------
   4. BUTTONS
----------------------------------------- */
.btn{
  display:inline-block; font-family:var(--font-head); font-size:.85rem;
  letter-spacing:.08em; text-transform:uppercase; padding:14px 30px;
  border-radius:6px; border:2px solid transparent; cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{
  background:var(--blue); color:#fff !important;
  box-shadow:0 6px 20px rgba(0,230,184,.35);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 10px 26px rgba(0,230,184,.45); }
.btn-outline{
  background:transparent; border-color:var(--ink); color:var(--ink) !important;
}
.btn-outline:hover{ border-color:var(--blue); color:var(--blue) !important; }
.btn-block{ width:100%; text-align:center; }

/* -----------------------------------------
   5. INFO / STATS STRIP
----------------------------------------- */
.info-strip{ padding:50px 0; border-bottom:1px solid var(--line); }
.info-grid{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:24px;
}
.info-card{
  border:1px solid var(--line); border-radius:var(--radius); padding:22px;
  background:#fff;
}
.info-card .num{ font-family:var(--font-head); color:var(--blue); font-size:1.6rem; }
.info-card .lbl{ color:var(--ink-soft); font-size:.85rem; text-transform:uppercase; letter-spacing:.06em; }

/* -----------------------------------------
   6. REGISTRATION FORM
----------------------------------------- */
.registration{ padding:80px 0; background:var(--bg); }
.registration-inner{
  max-width:640px; margin:0 auto; background:#fff;
  border:1px solid var(--line); border-radius:var(--radius);
  padding:40px; box-shadow:var(--shadow);
}
.registration-inner h2{ text-align:center; }
.registration-sub{ text-align:center; color:var(--ink-soft); margin-bottom:30px; }

.form-row{ margin-bottom:18px; }
.form-row label{
  display:block; font-weight:700; font-size:.8rem; text-transform:uppercase;
  letter-spacing:.06em; margin-bottom:6px; color:var(--ink);
}
.form-row input[type=text],
.form-row input[type=email],
.form-row input[type=number],
.form-row select,
.form-row textarea{
  width:100%; padding:12px 14px; border:1px solid var(--line);
  border-radius:6px; font-family:var(--font-body); font-size:1rem;
  background:var(--bg-soft); color:var(--ink);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus{
  outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(0,230,184,.15);
}
.form-grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:520px){ .form-grid-2{ grid-template-columns:1fr; } }

.form-notice{
  padding:14px 16px; border-radius:6px; margin-bottom:20px; font-weight:600; font-size:.95rem;
}
.form-notice.success{ background:#e8fbf1; color:#0a7a45; border:1px solid #b8ecd0; }
.form-notice.error{ background:#fdeceb; color:#b3261e; border:1px solid #f6c6c2; }

/* -----------------------------------------
   7. FOOTER
----------------------------------------- */
.site-footer{
  background:var(--ink); color:#c9d1e0; padding:40px 0; margin-top:60px;
}
.site-footer .container{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;
}
.site-footer a{ color:#fff; }
.footer-brand{ font-family:var(--font-head); color:#fff; letter-spacing:.05em; }
.footer-brand span{ color:var(--blue-glow); }

/* -----------------------------------------
   8. UTIL / RESPONSIVE NAV
----------------------------------------- */
.menu-toggle{ display:none; background:none; border:none; font-size:1.5rem; cursor:pointer; }
@media (max-width:760px){
  .main-nav{ display:none; }
  .menu-toggle{ display:block; }
  .site-header.nav-open .main-nav{
    display:block; position:absolute; top:76px; left:0; right:0;
    background:#fff; border-bottom:1px solid var(--line); padding:16px 24px;
  }
  .site-header.nav-open .main-nav ul{ flex-direction:column; gap:16px; }
}