/* =========================================================
   JIUFA — LANDING PAGE — PC LAYOUT
   Trang giới thiệu game, cuộn dọc nhiều section, nav ngang cố định.
   ========================================================= */

#site-pc{ position: relative; }

/* ---------- Nav ---------- */
.p-nav{
  position: fixed; top: 3px; left:0; right:0; z-index: 50;
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 40px;
  transition: background .25s ease, box-shadow .25s ease, padding .25s ease;
}
.p-nav.scrolled{
  padding: 10px 40px;
  background: rgba(10,12,22,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-1);
}
.p-nav .logo{ display:flex; align-items:center; gap:10px; }
.p-nav .logo .glyph{
  width:36px; height:36px; border-radius:50%;
  background: radial-gradient(circle at 30% 30%, var(--arcane-2), var(--arcane));
  box-shadow: var(--glow-arcane);
  display:grid; place-items:center; font-weight:900; color:#0b0e1a;
}
.p-nav .logo .txt{ font-family: var(--font-display); font-size:21px; letter-spacing:.06em; color: var(--gold-strong); }
.p-nav .logo .txt small{ display:block; font-family: var(--font-body); font-size:9.5px; letter-spacing:.14em; color: var(--text-faint); }
.p-nav .links{ display:flex; gap: 30px; }
.p-nav .links a{ font-size: 13.5px; font-weight:600; color: var(--text-dim); position:relative; padding: 6px 0; }
.p-nav .links a:hover{ color: var(--gold-strong); }
.p-nav .links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:1px;
  background: var(--gold); transition: right .25s ease;
}
.p-nav .links a:hover::after{ right:0; }

/* ---------- Hero ---------- */
.p-hero{
  position: relative;
  min-height: 92vh;
  display:grid; grid-template-columns: 1.1fr .9fr; align-items:center;
  gap: 40px;
  padding: 140px 60px 80px;
  overflow: hidden;
}
.p-hero::before{
  content:"";
  position:absolute; inset: -10% -10% auto -10%; height: 140%;
  background:
    radial-gradient(700px 500px at 15% 20%, rgba(155,107,255,0.22), transparent 60%),
    radial-gradient(800px 600px at 90% 10%, rgba(232,193,92,0.16), transparent 55%);
  z-index: -1;
}
.p-hero-text .eyebrow{ margin-bottom: 18px; }
.p-hero-text h1{
  font-family: var(--font-display);
  font-size: 64px; line-height: 1.08;
  margin: 0 0 20px;
  color: var(--text-hi);
  letter-spacing: .01em;
}
.p-hero-text h1 span{
  color: var(--gold-strong);
  text-shadow: 0 0 30px rgba(232,193,92,0.4);
}
.p-hero-text p{ font-size: 16.5px; line-height: 1.75; color: var(--text); max-width: 520px; margin: 0 0 30px; }
.p-hero-actions{ display:flex; gap: 14px; margin-bottom: 30px; }
.p-hero-stats{ display:flex; gap: 34px; }
.p-hero-stats div strong{ display:block; font-family: var(--font-display); font-size: 24px; color: var(--gold-strong); }
.p-hero-stats div span{ font-size: 11.5px; color: var(--text-faint); letter-spacing:.04em; text-transform:uppercase; }

.p-hero-art{
  position: relative;
  aspect-ratio: 1/1.1;
  border-radius: var(--radius-xl);
  background: linear-gradient(165deg, var(--bg-panel), var(--bg-panel-2));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-2), inset 0 1px 0 rgba(255,255,255,0.05);
  display:grid; place-items:center;
  font-size: 140px;
}
.p-hero-art::after{
  content:"";
  position:absolute; inset: 14px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-xl) - 6px);
  pointer-events: none;
}
.p-scroll-hint{
  position:absolute; bottom: 26px; left: 60px;
  display:flex; align-items:center; gap:10px;
  font-size: 11.5px; letter-spacing:.1em; text-transform:uppercase; color: var(--text-faint);
}
.p-scroll-hint .line{ width: 1px; height: 34px; background: linear-gradient(180deg, var(--gold), transparent); animation: scrollLine 1.8s infinite ease; }
@keyframes scrollLine{ 0%,100%{ opacity:.2 } 50%{ opacity:1 } }

/* ---------- Section chung ---------- */
.p-section{ padding: 100px 60px; position: relative; }
.p-section-head{ max-width: 640px; margin: 0 auto 56px; text-align:center; }
.p-section-head .eyebrow{ display:flex; justify-content:center; margin-bottom: 14px; }
.p-section-head h2{ font-family: var(--font-display); font-size: 38px; color: var(--text-hi); margin: 0 0 14px; }
.p-section-head h2 em{ font-style:normal; color: var(--gold-strong); }
.p-section-head p{ font-size: 15px; color: var(--text-dim); line-height: 1.7; }

/* ---------- Story ---------- */
.p-story{
  display:grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items:center;
  max-width: 1180px; margin: 0 auto;
}
.p-story-art{
  aspect-ratio: 4/5; border-radius: var(--radius-l);
  background: linear-gradient(165deg, var(--bg-panel), var(--bg-panel-2));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-2);
  display:grid; place-items:center; font-size: 90px;
}
.p-story-body .eyebrow{ margin-bottom: 16px; }
.p-story-body h2{ font-family: var(--font-display); font-size: 32px; color: var(--text-hi); margin:0 0 18px; }
.p-story-body p{ font-size: 15px; line-height: 1.85; color: var(--text); margin: 0 0 16px; }
.p-story-body p:last-of-type{ margin-bottom: 26px; }

/* ---------- Features ---------- */
.p-features-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px; max-width: 1180px; margin: 0 auto; }
.p-feature-card{
  background: linear-gradient(165deg, var(--bg-panel), var(--bg-panel-2));
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 30px 26px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.p-feature-card:hover{ transform: translateY(-5px); box-shadow: var(--shadow-2); border-color: var(--gold-dim); }
.p-feature-card .ic-box{
  width: 54px; height: 54px; border-radius: 14px;
  display:grid; place-items:center; margin-bottom: 18px;
  background: linear-gradient(160deg, rgba(155,107,255,0.22), rgba(90,209,201,0.12));
  border: 1px solid var(--line);
}
.p-feature-card h3{ font-size: 17px; color: var(--text-hi); margin: 0 0 10px; font-family: var(--font-display); }
.p-feature-card p{ font-size: 13.5px; color: var(--text-dim); line-height: 1.7; margin:0; }

/* ---------- Classes ---------- */
.p-classes-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 1180px; margin: 0 auto; }
.p-class-card{
  position: relative; overflow:hidden;
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, transparent 0%, var(--bg-panel) 60%), linear-gradient(165deg, var(--bg-panel-2), var(--bg-void));
  border: 1px solid var(--line);
  padding: 26px 20px 22px;
  text-align:center;
  transition: transform .2s ease, border-color .2s ease;
}
.p-class-card:hover{ transform: translateY(-5px); border-color: var(--arcane); }
.p-class-card .ic-box{ display:flex; justify-content:center; margin-bottom: 14px; }
.p-class-card h3{ font-family: var(--font-display); font-size: 17px; color: var(--text-hi); margin: 0 0 6px; }
.p-class-card .role{ font-size: 11px; letter-spacing:.08em; text-transform:uppercase; color: var(--gold-dim); margin-bottom: 12px; display:block; }
.p-class-card p{ font-size: 12.5px; color: var(--text-dim); line-height: 1.6; margin: 0 0 14px; }
.p-class-card .skill{
  font-size: 11.5px; color: var(--arcane-2); border-top: 1px solid var(--line-soft);
  padding-top: 12px; font-weight: 600;
}

/* ---------- World ---------- */
.p-world-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 18px; max-width: 1180px; margin: 0 auto; }
.p-world-card{
  border-radius: var(--radius-l); overflow: hidden;
  background: var(--bg-panel); border: 1px solid var(--line);
  transition: transform .2s ease, box-shadow .2s ease;
}
.p-world-card:hover{ transform: translateY(-5px); box-shadow: var(--shadow-2); }
.p-world-card .art{
  height: 150px; display:grid; place-items:center; font-size: 46px;
  background: linear-gradient(160deg, var(--bg-panel-2), var(--bg-void));
  border-bottom: 1px solid var(--line-soft);
  position: relative;
}
.p-world-card .art .lv{
  position:absolute; top:10px; right:10px;
  font-size: 10.5px; background: rgba(0,0,0,0.5); border: 1px solid var(--line);
  padding: 3px 8px; border-radius: 999px; color: var(--gold-strong);
}
.p-world-card .body{ padding: 16px; }
.p-world-card h3{ font-size: 15px; color: var(--text-hi); margin: 0 0 6px; font-family: var(--font-display); }
.p-world-card p{ font-size: 12px; color: var(--text-dim); margin:0; line-height:1.6; }

/* ---------- Gallery / Trailer ---------- */
.p-gallery{ max-width: 1180px; margin: 0 auto; }
.p-video-frame{
  position: relative;
  aspect-ratio: 16/7.2;
  border-radius: var(--radius-l);
  background: linear-gradient(160deg, var(--bg-panel-2), var(--bg-void));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-2);
  display:grid; place-items:center;
  margin-bottom: 22px;
  overflow: hidden;
}
.p-play-btn{
  width: 78px; height: 78px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--gold-strong), var(--gold-dim));
  box-shadow: var(--glow-gold), var(--shadow-2);
  display:grid; place-items:center; font-size: 26px; color:#1c1404;
  border: 2px solid var(--gold-strong);
  transition: transform .2s ease;
}
.p-video-frame:hover .p-play-btn{ transform: scale(1.08); }
.p-shots-row{ display:grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.p-shot{
  aspect-ratio: 4/3; border-radius: var(--radius-m);
  background: linear-gradient(165deg, var(--bg-panel), var(--bg-panel-2));
  border: 1px solid var(--line);
  display:grid; place-items:center; font-size: 28px;
  transition: transform .2s ease;
}
.p-shot:hover{ transform: scale(1.04); }

/* ---------- Roadmap ---------- */
.p-roadmap{ max-width: 980px; margin: 0 auto; position: relative; }
.p-roadmap::before{
  content:""; position:absolute; left:50%; top:0; bottom:0; width:1px;
  background: linear-gradient(180deg, transparent, var(--line), transparent);
}
.p-road-item{
  display:grid; grid-template-columns: 1fr 40px 1fr; align-items:center;
  margin-bottom: 34px;
}
.p-road-item .card{
  background: var(--bg-panel); border: 1px solid var(--line); border-radius: var(--radius-m);
  padding: 18px 20px;
}
.p-road-item .card h3{ font-size: 14.5px; color: var(--text-hi); margin: 0 0 6px; font-family: var(--font-display); }
.p-road-item .card p{ font-size: 12px; color: var(--text-dim); margin:0; line-height:1.6; }
.p-road-item .dot{
  width: 16px; height:16px; border-radius:50%; margin: 0 auto;
  background: var(--gold); box-shadow: var(--glow-gold);
  border: 3px solid var(--bg-void);
}
.p-road-item.left .card{ margin-right: 0; }
.p-road-item.right{ direction: rtl; }
.p-road-item.right .card{ direction: ltr; }
.p-road-item .spacer{}
.p-road-item.right .dot{ order: 0; }

/* ---------- Testimonials ---------- */
.p-testi-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 1180px; margin: 0 auto; }
.p-testi-card{
  background: var(--bg-panel); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 26px;
}
.p-testi-card .stars{ color: var(--gold); font-size: 13px; margin-bottom: 12px; }
.p-testi-card p{ font-size: 13.5px; line-height: 1.7; color: var(--text); margin: 0 0 18px; }
.p-testi-card .who{ display:flex; align-items:center; gap:10px; }
.p-testi-card .who .av{
  width: 36px; height:36px; border-radius:50%;
  background: linear-gradient(160deg, var(--arcane), #2a2140);
  display:grid; place-items:center; font-size: 16px;
}
.p-testi-card .who b{ font-size: 12.5px; color: var(--text-hi); display:block; }
.p-testi-card .who span{ font-size: 11px; color: var(--text-faint); }

/* ---------- Final CTA ---------- */
.p-final-cta{
  max-width: 780px; margin: 0 auto; text-align:center;
  padding: 60px 50px;
  border-radius: var(--radius-xl);
  background: linear-gradient(165deg, var(--bg-panel), var(--bg-panel-2));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-2);
  position: relative;
}
.p-final-cta h2{ font-family: var(--font-display); font-size: 32px; color: var(--text-hi); margin: 14px 0 12px; }
.p-final-cta > p{ font-size: 14.5px; color: var(--text-dim); margin: 0 0 28px; }
.p-final-cta .subscribe-form{ max-width: 440px; margin: 0 auto 14px; }
.p-final-cta .note{ font-size: 11.5px; color: var(--text-faint); }
.p-badges{ display:flex; justify-content:center; gap: 14px; margin-top: 26px; }
.p-badges .tag{ padding: 7px 14px; font-size: 11.5px; }

/* ---------- Footer ---------- */
.p-footer{
  border-top: 1px solid var(--line);
  padding: 50px 60px 30px;
  display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
}
.p-footer .logo{ display:flex; align-items:center; gap:10px; margin-bottom: 14px; }
.p-footer .logo .glyph{
  width:32px; height:32px; border-radius:50%;
  background: radial-gradient(circle at 30% 30%, var(--arcane-2), var(--arcane));
  display:grid; place-items:center; font-weight:900; color:#0b0e1a; font-size: 14px;
}
.p-footer .logo .txt{ font-family: var(--font-display); font-size: 18px; color: var(--gold-strong); }
.p-footer p{ font-size: 12.5px; color: var(--text-faint); line-height: 1.7; max-width: 280px; }
.p-footer h4{ font-size: 12px; text-transform:uppercase; letter-spacing:.08em; color: var(--text-hi); margin: 0 0 14px; }
.p-footer ul li{ margin-bottom: 9px; }
.p-footer ul li a{ font-size: 13px; color: var(--text-dim); }
.p-footer ul li a:hover{ color: var(--gold-strong); }
.p-footer .social{ display:flex; gap: 10px; margin-top: 16px; }
.p-footer .social a{
  width: 32px; height:32px; border-radius: 50%; border: 1px solid var(--line);
  display:grid; place-items:center; font-size: 13px; color: var(--text-dim);
}
.p-footer .social a:hover{ border-color: var(--gold); color: var(--gold-strong); }
.p-copyright{
  text-align:center; padding: 18px; font-size: 11.5px; color: var(--text-faint);
  border-top: 1px solid var(--line-soft);
}