@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700&family=Manrope:wght@300;400;500;600;700&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --green:#CCFF00;--green-light:#DEFF44;--green-dim:rgba(204,255,0,0.10);
  --black:#0A0A0A;--surface:#111111;--surface2:#181818;
  --text:#FFFFFF;--text-muted:#FFFFFF;--text-dim:#555555;
  --border:rgba(204,255,0,0.18);
  --ff-d:'Bricolage Grotesque',sans-serif;--ff-b:'Manrope',sans-serif;
  --ease-out:cubic-bezier(0.16,1,0.3,1);
  --ease-spring:cubic-bezier(0.34,1.56,0.64,1);
  --nav-h:68px;
}
html{scroll-behavior:smooth}
body{background:var(--black);color:var(--text);font-family:var(--ff-b);font-size:16px;line-height:1.7;overflow-x:hidden}

/* ── BILINGUAL ── */
html.lang-vi .en{display:none!important}
html.lang-en .vi{display:none!important}

/* ════════════════════════════════════════════
   INTRO SCREEN
   ════════════════════════════════════════════ */
#pp-intro{
  position:fixed;inset:0;z-index:9999;
  background:var(--black);
  display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:1rem;
  transition:transform 1.1s cubic-bezier(0.76,0,0.24,1);
}
#pp-intro.exit{transform:translateY(-100%)}
.pi-logo{
  font-family:var(--ff-d);font-weight:700;text-transform:uppercase;
  font-size:clamp(3.5rem,10vw,12rem);line-height:.9;
  color:var(--green);text-align:center;
  animation:piRise .9s .15s var(--ease-out) both;
}
.pi-sub{
  font-family:var(--ff-d);font-size:clamp(.65rem,1.8vw,1rem);
  letter-spacing:.35em;text-transform:uppercase;
  color:rgba(255,255,255,.35);text-align:center;
  animation:piRise .7s .45s var(--ease-out) both;
}
.pi-line{
  width:40px;height:2px;background:var(--green);margin-top:.5rem;
  transform:scaleX(0);transform-origin:left;
  animation:piLine .6s .8s var(--ease-out) both;
}
@keyframes piRise{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}
@keyframes piLine{to{transform:scaleX(1)}}

/* ════════════════════════════════════════════
   WORD REVEAL  — no overflow:hidden, pure translateY
   Works perfectly for Vietnamese diacritics
   ════════════════════════════════════════════ */
.split-wrap{
  display:inline-block;
  vertical-align:bottom;
  margin-right:.2em;
  /* NO overflow:hidden — keeps Vietnamese marks visible */
}
.split-word{
  display:inline-block;
  transform:translateY(.9em);
  opacity:0;
  transition:transform 2s var(--ease-out), opacity 1.3s ease;
  will-change:transform,opacity;
}
/* heading line-height fix for Vietnamese diacritics */
[data-text-reveal]{
  line-height:1.18!important; /* was .98 which clips above-cap marks */
}
.words-visible .split-word{transform:translateY(0);opacity:1}

/* ════════════════════════════════════════════
   SCROLL REVEAL — diverse variants + slower (2× speed)
   ════════════════════════════════════════════ */
[data-reveal]{
  opacity:0;transform:translateY(40px);
  transition:opacity 2s var(--ease-out),transform 2s var(--ease-out);
  will-change:opacity,transform;
}
[data-reveal="left"]{transform:translateX(-50px);opacity:0}
[data-reveal="right"]{transform:translateX(50px);opacity:0}
[data-reveal="scale"]{transform:scale(.92) translateY(18px);opacity:0;
  transition:opacity 2.2s var(--ease-out),transform 2.2s var(--ease-out)}
[data-reveal="blur"]{opacity:0;filter:blur(10px);transform:translateY(22px);
  transition:opacity 2.2s var(--ease-out),transform 2.2s var(--ease-out),filter 2.2s var(--ease-out)}
[data-reveal="clip"]{opacity:0;clip-path:inset(100% 0 0 0);transform:none;
  transition:opacity 1.9s var(--ease-out),clip-path 1.9s var(--ease-out)}
[data-reveal="rotate"]{opacity:0;transform:rotate(-3deg) translateY(28px) scale(.97);
  transition:opacity 2s var(--ease-out),transform 2.1s var(--ease-spring)}
[data-reveal="pop"]{opacity:0;transform:translateY(55px) scale(.96);
  transition:opacity 1.8s var(--ease-out),transform 1.8s var(--ease-spring)}
[data-reveal="fade"]{opacity:0;transform:none;
  transition:opacity 2.2s ease}

[data-reveal].in-view,
[data-reveal="left"].in-view,[data-reveal="right"].in-view,
[data-reveal="scale"].in-view,[data-reveal="blur"].in-view,
[data-reveal="clip"].in-view,[data-reveal="rotate"].in-view,
[data-reveal="pop"].in-view,[data-reveal="fade"].in-view{
  opacity:1;transform:none;clip-path:inset(0% 0 0 0);filter:none
}

/* Delay helpers (doubled) */
[data-delay="100"]{transition-delay:.2s}[data-delay="200"]{transition-delay:.4s}
[data-delay="300"]{transition-delay:.6s}[data-delay="400"]{transition-delay:.8s}
[data-delay="500"]{transition-delay:1s}[data-delay="600"]{transition-delay:1.2s}
[data-delay="700"]{transition-delay:1.4s}[data-delay="800"]{transition-delay:1.6s}
[data-delay="1000"]{transition-delay:2s}

.stagger>[data-reveal]:nth-child(1){transition-delay:.12s}
.stagger>[data-reveal]:nth-child(2){transition-delay:.36s}
.stagger>[data-reveal]:nth-child(3){transition-delay:.60s}
.stagger>[data-reveal]:nth-child(4){transition-delay:.84s}
.stagger>[data-reveal]:nth-child(5){transition-delay:1.08s}
.stagger>[data-reveal]:nth-child(6){transition-delay:1.32s}

/* ════════════════════════════════════════════
   NAV
   ════════════════════════════════════════════ */
nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem 4rem;height:var(--nav-h);
  background:rgba(10,10,10,0);backdrop-filter:blur(0px);
  border-bottom:1px solid transparent;
  transition:background .5s,backdrop-filter .5s,border-color .5s;
}
nav.scrolled{
  background:rgba(10,10,10,.95);backdrop-filter:blur(18px);
  border-color:rgba(204,255,0,.07);
}
nav.always-solid{
  background:rgba(10,10,10,.96)!important;
  backdrop-filter:blur(16px)!important;
  border-color:rgba(204,255,0,.07)!important;
}
.nav-logo{display:flex;align-items:center;gap:.6rem;text-decoration:none;flex-shrink:0;transition:transform .25s}
.nav-logo:hover{transform:scale(1.04)}
.nav-logo img{height:42px;width:auto;display:block;object-fit:contain}
.logo-box{width:34px;height:34px;background:var(--green);border-radius:6px;display:flex;
  align-items:center;justify-content:center;font-family:var(--ff-d);font-weight:700;
  font-size:1.1rem;color:#000;transition:transform .25s}
.logo-box:hover{transform:scale(1.08) rotate(-3deg)}
.logo-text{font-family:var(--ff-d);font-size:1.2rem;font-weight:700;letter-spacing:.06em;color:var(--text)}
.logo-text span{color:var(--green)}
.nav-links{display:flex;gap:2rem;list-style:none;align-items:center}
.nav-links a{text-decoration:none;color:var(--text-muted);font-size:.78rem;letter-spacing:.1em;
  text-transform:uppercase;font-weight:500;transition:color .2s;
  position:relative;padding-bottom:2px}
.nav-links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:1px;
  background:var(--green);transition:width .25s}
.nav-links a:hover,.nav-links a.active{color:var(--green)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{background:var(--green)!important;color:#000!important;padding:.5rem 1.2rem!important;
  border-radius:50px!important;font-weight:600!important;
  transition:background .2s,transform .15s!important}
.nav-cta::after{display:none!important}
.nav-cta:hover{background:var(--green-light)!important;transform:translateY(-1px)!important}
.nav-right{display:flex;align-items:center;gap:1.25rem}
.lang-toggle{display:flex;align-items:center;gap:.1rem;background:var(--surface2);
  border:1px solid rgba(255,255,255,.08);border-radius:50px;padding:.2rem .3rem}
.lang-btn{background:none;border:none;color:var(--text-dim);cursor:pointer;
  font-size:.68rem;letter-spacing:.1em;padding:.22rem .55rem;transition:all .2s;
  font-family:var(--ff-d);font-weight:700;border-radius:50px}
.lang-btn.active{background:var(--green);color:#000}

/* ── BUTTONS ── */
.btn-primary{
  display:inline-flex;align-items:center;gap:.5rem;
  background:var(--green);color:#000;padding:.85rem 2rem;
  font-family:var(--ff-d);font-size:.88rem;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;text-decoration:none;border-radius:50px;
  transition:background .2s,transform .2s,box-shadow .2s;border:none;cursor:pointer;
}
.btn-primary:hover{background:var(--green-light);transform:translateY(-2px);
  box-shadow:0 10px 32px rgba(204,255,0,.28)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:.5rem;
  border:2px solid var(--border);color:#ccff00;padding:.85rem 2rem;
  font-family:var(--ff-d);font-size:.88rem;font-weight:500;letter-spacing:.1em;
  text-transform:uppercase;text-decoration:none;border-radius:50px;
  transition:all .2s;
}
.btn-ghost:hover{border-color:var(--green);color:var(--green);
  transform:translateY(-2px);background:var(--green-dim)}
.btn-arrow{display:inline-block;transition:transform .25s}
.btn-primary:hover .btn-arrow,.btn-ghost:hover .btn-arrow{transform:translateX(5px)}

.container{max-width:1200px;margin:0 auto;padding:0 4rem}
.section-label{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--green);font-weight:500;margin-bottom:.9rem;
  display:flex;align-items:center;gap:.7rem}
.section-label::before{content:'';display:inline-block;width:20px;height:1px;background:var(--green)}
.section-title{font-family:var(--ff-d);font-size:clamp(1.7rem,3.5vw,3rem);
  font-weight:700;text-transform:uppercase;line-height:1.18!important}

/* ── MARQUEE — NEON GREEN BAND ── */
.marquee-wrap{
  overflow:hidden;
  padding:1.1rem 0;
  background:var(--green);
  border-top:none;border-bottom:none;
}
.marquee-track{display:flex;gap:0;animation:marquee 30s linear infinite;width:max-content}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee-item{
  font-family:var(--ff-d);font-size:1rem;letter-spacing:.12em;
  font-weight:800;text-transform:uppercase;
  color:#000;white-space:nowrap;
  display:flex;align-items:center;gap:0;
  padding:0 2.5rem;
}
.marquee-item .dot{
  width:6px;height:6px;border-radius:50%;background:#000;
  flex-shrink:0;margin-right:2.5rem;
}
.marquee-item:hover{color:rgba(0,0,0,.6)}

/* Card hover */
.card-hover{
  transition:transform .3s var(--ease-out),border-color .25s,box-shadow .3s;cursor:default;
}
.card-hover:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(0,0,0,.4)}

/* ── GLASSMORPHISM boxes (dark variant) ── */
.glass-card{
  background:rgba(10,12,6,.65)!important;
  backdrop-filter:blur(18px);
  border:1px solid rgba(204,255,0,.18)!important;
  box-shadow:0 8px 32px rgba(0,0,0,.4),inset 0 1px 0 rgba(204,255,0,.07);
}

/* ── CTA STRIP ── */
.cta-strip{background:var(--green);padding:6rem 0;text-align:center;
  position:relative;overflow:hidden}
.cta-strip::before{content:'PEAK';position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);font-family:var(--ff-d);font-size:18vw;
  font-weight:700;color:rgba(0,0,0,.05);letter-spacing:.1em;white-space:nowrap;pointer-events:none}
.cta-strip h2{font-family:var(--ff-d);font-size:clamp(1.4rem,3.2vw,2.6rem);
  font-weight:700;text-transform:uppercase;color:#000;line-height:1.15;position:relative}
.cta-strip p{color:rgba(0,0,0,.6);font-size:.85rem;margin:1.2rem 0 2.5rem;position:relative}
.btn-dark{display:inline-flex;align-items:center;gap:.5rem;background:#000;
  color:var(--green);padding:.9rem 2.5rem;font-family:var(--ff-d);
  font-size:.9rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  text-decoration:none;border-radius:50px;
  transition:background .2s,transform .15s,box-shadow .2s}
.btn-dark:hover{background:#1a1a1a;transform:translateY(-2px);
  box-shadow:0 8px 30px rgba(0,0,0,.5)}

/* ── FOOTER ── */
footer{padding:2.5rem 4rem;border-top:1px solid rgba(204,255,0,.07);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.footer-socials{display:flex;gap:1.5rem}
.footer-socials a{color:var(--text-dim);font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;text-decoration:none;
  transition:color .2s,transform .2s;display:inline-block}
.footer-socials a:hover{color:var(--green);transform:translateY(-2px)}
.footer-copy{font-size:.68rem;color:var(--text-dim)}

/* ── PULSE DOT ── */
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}
.pulse-dot{width:7px;height:7px;border-radius:50%;background:var(--green);
  animation:pulseDot 1.8s infinite;flex-shrink:0}

/* ── RESPONSIVE ── */
@media(max-width:960px){
  nav{padding:1rem 1.5rem}
  .nav-links{display:none}
  .container{padding:0 1.5rem}
  footer{flex-direction:column;text-align:center;padding:2rem 1.5rem}
}