@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Nunito:wght@400;600;700;800;900&family=Fira+Code:wght@400;500&display=swap');

:root {
  /* Hex Color System */
  --ink:        #0c0817;
  --ink-2:      #140f26;
  --surface:    #1c1635;
  --surface-2:  #261f47;
  --border:     rgba(255,213,79,0.12);
  --border-hover: rgba(255,213,79,0.45);

  --gold:       #ffd54f;
  --gold-glow:  rgba(255,213,79,0.3);
  --purple:     #a366ff;
  --purple-glow:rgba(163,102,255,0.25);
  --mint:       #2effb7;
  --mint-glow:  rgba(46,255,183,0.2);
  --coral:      #ff5252;

  /* Typography Variables */
  --font-pixel: 'Press Start 2P', monospace;
  --font-body:  'Nunito', sans-serif;
  --font-code:  'Fira Code', monospace;

  --header-h:   80px;
  --max-w:      1200px;
  --r-sm:       6px;
  --r-md:       14px;
  --ease:       0.2s cubic-bezier(.4,0,.2,1);
}

/* BASE RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: #e2dafa;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 50% -20%, rgba(163,102,255,0.18), transparent 60%),
    radial-gradient(circle at 90% 70%, rgba(46,255,183,0.05), transparent 40%);
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* REUSABLE STRUCTURES */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 90px 0; }
.text-center { text-align: center; }

/* SCREEN LOADING BACKDROP */
#loader {
  position: fixed; inset: 0; z-index: 9999; background: var(--ink);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px;
  transition: opacity .35s ease, visibility .35s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-logo { font-family: var(--font-pixel); color: var(--gold); font-size: 1.6rem; text-shadow: 0 0 15px var(--gold-glow); letter-spacing: 2px; }
.loader-bar-wrap { width: 260px; height: 5px; background: var(--surface); border-radius: 4px; overflow: hidden; border: 1px solid var(--border); }
.loader-bar { height: 100%; width: 100%; background: linear-gradient(90deg, var(--purple), var(--mint)); animation: fillAnimation 1.1s cubic-bezier(.1, .7, .1, 1) forwards; }
@keyframes fillAnimation { from { width: 0 } to { width: 100% } }
.loader-msg { font-family: var(--font-code); font-size: .78rem; color: #6e619e; }

/* NAVIGATION TOP LINE */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h); background: rgba(12,8,23,0.75); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border); transition: background var(--ease);
}
.header.scrolled { background: rgba(12,8,23,0.95); box-shadow: 0 10px 30px rgba(0,0,0,0.4); }
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-pixel); font-size: .9rem; font-weight: bold; color: var(--gold); text-shadow: 0 0 12px var(--gold-glow); }
.logo-pixel { width: 18px; height: 18px; display: grid; grid-template-columns: repeat(2,1fr); gap: 2px; }
.logo-pixel span { background: var(--mint); }
.logo-pixel span:nth-child(3) { background: var(--purple); }

.nav { display: flex; align-items: center; gap: 8px; }
.nav a { font-size: .9rem; font-weight: 700; padding: 10px 18px; border-radius: var(--r-sm); color: #bcaeff; transition: all var(--ease); }
.nav a:hover, .nav a.active { color: #fff; background: rgba(163,102,255,0.15); box-shadow: inset 0 0 0 1px rgba(163,102,255,0.3); }

/* BURGER UI TRIGGER */
.burger { display: none; flex-direction: column; gap: 6px; width: 44px; height: 44px; align-items: center; justify-content: center; z-index: 101; border-radius: var(--r-sm); }
.burger span { display: block; width: 24px; height: 2px; background: var(--gold); transition: all var(--ease); }
.burger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); background: var(--coral); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); background: var(--coral); }

/* DRAWER MOBILE NAVIGATION */
.mobile-nav {
  display: none; position: fixed; top: var(--header-h); left: 0; right: 0;
  background: rgba(12,8,23,0.98); border-bottom: 1px solid var(--border);
  padding: 30px 24px; z-index: 99; flex-direction: column; gap: 14px;
  transform: translateY(-15px); opacity: 0; transition: all var(--ease); pointer-events: none;
}
.mobile-nav.open { display: flex; transform: translateY(0); opacity: 1; pointer-events: all; }
.mobile-nav a { font-size: 1.1rem; font-weight: 800; padding: 14px 20px; border-radius: var(--r-sm); color: #bcaeff; border-left: 0 solid var(--purple); transition: all var(--ease); }
.mobile-nav a:hover, .mobile-nav a.active { color: #fff; background: var(--surface); border-left: 4px solid var(--gold); padding-left: 26px; }

/* GENERAL BUTTON SYSTEM */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 800; font-size: .9rem; padding: 14px 28px; border-radius: var(--r-sm); transition: all var(--ease); }
.btn-primary { background: var(--gold); color: var(--ink); box-shadow: 0 4px 15px rgba(255,213,79,0.25); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(255,213,79,0.45); background: #ffe07d; }
.btn-outline { border: 2px solid var(--border-hover); color: var(--gold); }
.btn-outline:hover { background: rgba(255,213,79,0.08); transform: translateY(-2px); }
.btn-sm { padding: 8px 16px; font-size: .8rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }

/* BADGES TAGS */
.tag { display: inline-flex; font-size: .7rem; font-weight: 700; font-family: var(--font-code); padding: 5px 12px; border-radius: 4px; letter-spacing: 0.5px; }
.tag-purple { background: rgba(163,102,255,0.15); color: #c299ff; border: 1px solid rgba(163,102,255,0.3); }
.tag-gold   { background: rgba(255,213,79,0.15);  color: var(--gold); border: 1px solid rgba(255,213,79,0.3); }
.tag-mint   { background: rgba(46,255,183,0.15);  color: var(--mint); border: 1px solid rgba(46,255,183,0.3); }
.tag-coral  { background: rgba(255,82,82,0.15);   color: #ff8585; border: 1px solid rgba(255,82,82,0.3); }

/* MAIN HERO CANVAS */
.hero { min-height: 85vh; display: flex; align-items: center; padding: calc(var(--header-h) + 40px) 0 60px 0; position: relative; }
.hero__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 50px; align-items: center; width: 100%; }
.hero__eyebrow { font-family: var(--font-code); color: var(--mint); font-size: 0.85rem; letter-spacing: 2px; display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.hero__eyebrow-dot { width: 8px; height: 8px; background: var(--mint); border-radius: 50%; box-shadow: 0 0 10px var(--mint-glow); }
.hero__title { font-family: var(--font-pixel); font-size: clamp(1.6rem, 4.5vw, 2.6rem); line-height: 1.4; color: #fff; margin-bottom: 24px; }
.hero__title .hl { color: var(--gold); text-shadow: 0 0 20px rgba(255,213,79,0.2); }
.hero__title .hl2 { color: var(--purple); }
.hero__desc { color: #9c91ca; font-size: 1.1rem; margin-bottom: 35px; max-width: 620px; }
.hero__btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* HUD DISPLAY MOCKUP */
.hero__visual { display: flex; justify-content: flex-end; }
.hero__screen { background: var(--surface); border: 1px solid var(--border-hover); border-radius: var(--r-md); width: 100%; max-width: 380px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,0.6); }
.hero__screen-bar { background: var(--surface-2); padding: 12px 18px; display: flex; align-items: center; gap: 7px; border-bottom: 1px solid var(--border); }
.hero__screen-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.hero__screen-title { font-family: var(--font-code); font-size: .75rem; color: #8d7ebf; margin-left: auto; }
.hero__screen-body { padding: 30px; }
.game-preview-card { background: var(--ink-2); border: 1px solid var(--border); padding: 20px; border-radius: var(--r-sm); }
.gpc-icon { font-size: 2.2rem; margin-bottom: 12px; }
.gpc-title { font-weight: 900; color: #fff; font-size: 1.05rem; margin-bottom: 4px; }
.gpc-genre { font-size: .8rem; color: #6e619e; font-family: var(--font-code); }

/* SYSTEMATIC CARD ARRAYS */
.section-eyebrow { font-family: var(--font-code); font-size: .85rem; color: var(--mint); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px; }
.section-title { font-family: var(--font-pixel); font-size: clamp(1.3rem, 3.2vw, 2rem); color: #fff; margin-bottom: 20px; }
.section-title span { color: var(--gold); }
.section-desc { color: #9c91ca; max-width: 650px; font-size: 1.05rem; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.cat-card { background: var(--surface); border: 1px solid var(--border); padding: 36px; border-radius: var(--r-md); transition: all var(--ease); }
.cat-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: 0 15px 35px rgba(0,0,0,0.4); }
.cat-icon { font-size: 2.6rem; margin-bottom: 18px; }
.cat-title { font-weight: 900; font-size: 1.3rem; color: #fff; margin-bottom: 12px; }
.cat-card p { color: #9c91ca; font-size: .98rem; line-height: 1.6; }

/* TERMINAL FOOTER DECK */
.footer { background: #07040e; border-top: 1px solid var(--border); padding: 70px 0 40px 0; margin-top: 100px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr; gap: 50px; margin-bottom: 50px; }
.footer__brand-desc { color: #665a91; font-size: .95rem; max-width: 340px; margin-top: 12px; }
.footer__col-title { font-family: var(--font-pixel); font-size: .7rem; color: var(--purple); text-transform: uppercase; margin-bottom: 24px; letter-spacing: 1px; }
.footer__links { display: flex; flex-direction: column; gap: 12px; }
.footer__links a { color: #8e81c2; font-size: .95rem; transition: color var(--ease); font-weight: 600; }
.footer__links a:hover { color: var(--gold); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.04); padding-top: 25px; display: flex; justify-content: space-between; font-size: .88rem; color: #4e4475; }

/* ARCHITECTURAL SCROLL ANCHOR */
#scrollTop { position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px; background: var(--surface-2); border: 1px solid var(--border-hover); color: var(--gold); font-weight: bold; border-radius: var(--r-sm); display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all var(--ease); z-index: 99; box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
#scrollTop.visible { opacity: 1; visibility: visible; }
#scrollTop:hover { background: var(--gold); color: var(--ink); transform: translateY(-4px); }

/* COMPREHENSIVE RESPONSIVE ADAPTATION */
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__visual { display: none; }
  .hero__btns { justify-content: center; }
  .footer__grid { grid-template-columns: 1fr; gap: 40px; }
  .nav { display: none; }
  .burger { display: flex; }
  .header__cta { display: none; }
  .cat-grid { grid-template-columns: 1fr; }
}