/* ============ Lanka RP — 3D sci-fi home page ============ */
.h3{--y:#fdc502;--y2:#ffe27a;--o:#ff8a00;--bg:#050507;--glass:rgba(18,18,22,.48);--hud:'Orbitron','Oswald',sans-serif;background:var(--bg);overflow:hidden;position:relative}
.h3 *{box-sizing:border-box}
.h3 section{position:relative}
.h3 .wrap{width:min(1240px,100% - 32px);margin-inline:auto}

/* ---------- HERO ---------- */
.h3-hero{min-height:calc(100vh - 78px);min-height:calc(100svh - 78px);overflow:hidden;isolation:isolate;
  background:radial-gradient(1200px 600px at 60% 64%,rgba(253,197,2,.18),transparent 60%),radial-gradient(800px 500px at 20% 10%,rgba(255,138,0,.10),transparent 60%),var(--bg)}
.h3-sun{position:absolute;left:58%;top:64%;width:min(640px,78vw);aspect-ratio:1;border-radius:50%;transform:translate(-50%,-62%);z-index:0;
  background:linear-gradient(180deg,var(--y2) 0%,var(--y) 42%,var(--o) 100%);box-shadow:0 0 120px 20px rgba(253,197,2,.35),0 0 280px 60px rgba(255,138,0,.18);animation:h3sun 8s ease-in-out infinite}
.h3-sun::after{content:"";position:absolute;inset:52% 0 0 0;border-radius:0 0 50% 50%/0 0 100% 100%;
  background:repeating-linear-gradient(180deg,transparent 0 16px,var(--bg) 16px 22px)}
@keyframes h3sun{50%{box-shadow:0 0 160px 30px rgba(253,197,2,.45),0 0 320px 80px rgba(255,138,0,.22)}}
.h3-grid{position:absolute;inset:0;width:100%;height:100%;z-index:1;display:block}
.h3-scene{position:absolute;inset:0;z-index:2;pointer-events:none}
.h3-lyr{position:absolute;bottom:0;transform:translate3d(var(--px,0px),var(--py,0px),0);will-change:transform}
.h3-lyr img{display:block;height:100%;width:auto;max-width:none}
.h3-main{right:2%;height:88%;filter:drop-shadow(0 30px 50px rgba(0,0,0,.7)) drop-shadow(0 0 40px rgba(253,197,2,.18))}
.h3-back1{right:40%;height:52%;opacity:.55;filter:blur(1.5px) brightness(.6) saturate(.8)}
.h3-back2{right:-4%;height:46%;opacity:.45;filter:blur(2px) brightness(.5)}
.h3-fade{position:absolute;inset:auto 0 0 0;height:30%;z-index:3;background:linear-gradient(180deg,transparent,var(--bg));pointer-events:none}
.h3-shade{position:absolute;inset:0;z-index:3;pointer-events:none;background:linear-gradient(90deg,rgba(5,5,7,.92) 0%,rgba(5,5,7,.7) 28%,rgba(5,5,7,.15) 48%,transparent 60%)}

.h3-copy{position:relative;z-index:5;min-height:inherit;display:flex;flex-direction:column;justify-content:center;padding:60px 0 120px;width:min(1240px,100% - 32px);margin-inline:auto}
.h3-kicker{font-family:var(--hud);font-size:13px;letter-spacing:.35em;color:var(--y);text-transform:uppercase;display:flex;align-items:center;gap:12px}
.h3-kicker::before{content:"";width:44px;height:2px;background:var(--y);box-shadow:0 0 12px var(--y)}
.h3-title{font-family:var(--head);text-transform:uppercase;line-height:.86;margin:18px 0 18px;font-size:clamp(68px,11vw,178px);letter-spacing:.01em}
.h3-title .l1{display:block;color:#fff;text-shadow:0 0 30px rgba(255,255,255,.25)}
.h3-title .l2{display:block;color:transparent;-webkit-text-stroke:2px var(--y);text-shadow:0 0 40px rgba(253,197,2,.35);font-size:.62em;letter-spacing:.06em}
.glitch{position:relative}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;left:0;top:0;width:100%;overflow:hidden}
.glitch::before{color:var(--y);transform:translate(3px,0);clip-path:inset(0 0 70% 0);animation:h3gl 3.2s infinite steps(1)}
.glitch::after{color:#ff3b6b;transform:translate(-3px,0);clip-path:inset(60% 0 0 0);animation:h3gl 2.6s infinite reverse steps(1);opacity:.7}
@keyframes h3gl{0%,88%,100%{clip-path:inset(100% 0 0 0)}90%{clip-path:inset(10% 0 60% 0)}93%{clip-path:inset(50% 0 20% 0)}96%{clip-path:inset(80% 0 5% 0)}}
.h3-sub{font-size:clamp(16px,1.5vw,20px);color:#d8d8e0;max-width:520px;margin:0 0 30px}
.h3-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.h3-btn{position:relative;display:inline-flex;align-items:center;gap:12px;padding:18px 34px;font-family:var(--head);font-size:19px;letter-spacing:.08em;text-transform:uppercase;border:0;cursor:pointer;color:#111;background:var(--y);
  clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 14px);transition:transform .2s,box-shadow .2s;box-shadow:0 0 0 rgba(253,197,2,0)}
.h3-btn:hover{transform:translateY(-2px);filter:brightness(1.08)}
.h3-btn::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.65) 50%,transparent 70%);transform:translateX(-120%);animation:h3shine 3.5s infinite}
@keyframes h3shine{60%,100%{transform:translateX(120%)}}
.h3-btn.ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.5)}
.h3-btn.ghost::after{display:none}

/* glass HUD panels */
.hud{position:absolute;z-index:6;background:var(--glass);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);border:1px solid rgba(253,197,2,.3);padding:16px 18px;color:#fff;
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,18px 100%,0 calc(100% - 18px));overflow:hidden;transform:translate3d(var(--px,0px),var(--py,0px),0)}
.hud::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 3px);pointer-events:none}
.hud::after{content:"";position:absolute;left:0;right:0;height:40%;top:-40%;background:linear-gradient(180deg,transparent,rgba(253,197,2,.12),transparent);animation:h3scan 4s linear infinite;pointer-events:none}
@keyframes h3scan{to{top:120%}}
.hud .lab{font-family:var(--hud);font-size:10px;letter-spacing:.3em;color:var(--y);text-transform:uppercase}
.hud .big{font-family:var(--head);font-size:46px;line-height:1;margin:6px 0}
.hud .row{display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#bbb;font-family:var(--hud);letter-spacing:.08em}
.hud .bar{height:4px;background:rgba(255,255,255,.1);margin-top:10px;overflow:hidden}
.hud .bar i{display:block;height:100%;width:var(--w,60%);background:linear-gradient(90deg,var(--y),var(--o));box-shadow:0 0 10px var(--y)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#3cff7a;box-shadow:0 0 10px #3cff7a;margin-right:8px;animation:h3blink 1.4s infinite}
@keyframes h3blink{50%{opacity:.3}}
.hud-status{right:30%;top:12%;width:230px}
.hud-connect{right:4%;bottom:16%;width:310px}
.hud-connect code{display:block;font-family:ui-monospace,Consolas,monospace;color:var(--y);font-size:15px;margin:8px 0 12px;word-break:break-all}
.hud-connect button{background:var(--y);border:0;color:#111;font-family:var(--hud);font-size:11px;letter-spacing:.15em;padding:8px 14px;cursor:pointer;font-weight:700}
.hud-mini{left:47%;bottom:7%;width:200px}

.h3-scroll{position:absolute;left:max(16px,calc((100% - 1240px)/2));bottom:26px;z-index:6;font-family:var(--hud);font-size:10px;letter-spacing:.35em;color:#aaa;display:flex;flex-direction:column;align-items:center;gap:10px}
.h3-scroll i{width:2px;height:44px;background:linear-gradient(var(--y),transparent);animation:h3drop 1.8s infinite}
@keyframes h3drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- TICKER ---------- */
.h3-tick{position:relative;z-index:4;height:150px;margin-top:-40px}
.h3-band{position:absolute;left:-5%;width:110%;overflow:hidden;white-space:nowrap;padding:14px 0;font-family:var(--head);text-transform:uppercase;font-size:28px;letter-spacing:.06em}
.h3-band.a{top:30px;background:var(--y);color:#111;transform:rotate(-2.5deg);box-shadow:0 10px 40px rgba(253,197,2,.25)}
.h3-band.b{top:60px;background:#0d0d10;color:#fff;transform:rotate(2deg);border-block:1px solid #26262c;z-index:-1}
.h3-band .track{display:inline-flex;gap:46px;animation:h3mq 30s linear infinite}
.h3-band.b .track{animation-direction:reverse;animation-duration:40s}
.h3-band .track span::after{content:"✦";margin-left:46px;opacity:.6}
@keyframes h3mq{to{transform:translateX(-50%)}}

/* ---------- section heads ---------- */
.h3-sec{padding:90px 0}
.h3-h{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:46px}
.h3-h .k{font-family:var(--hud);font-size:12px;letter-spacing:.35em;color:var(--y);text-transform:uppercase;margin-bottom:12px}
.h3-h h2{font-size:clamp(40px,6vw,84px);line-height:.9}
.h3-h h2 em{font-style:normal;color:transparent;-webkit-text-stroke:2px var(--y)}
.h3-h p{color:#a9a9b5;max-width:420px;margin:0}

/* ---------- STATS ---------- */
.h3-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat3{position:relative;padding:28px 24px;background:linear-gradient(160deg,#141418,#0b0b0e);border:1px solid #24242b;transform-style:preserve-3d;
  clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%)}
.stat3 b{display:block;font-family:var(--head);font-size:clamp(44px,5vw,66px);line-height:1;color:var(--y);text-shadow:0 0 30px rgba(253,197,2,.35);transform:translateZ(40px)}
.stat3 span{font-family:var(--hud);font-size:11px;letter-spacing:.25em;color:#aaa;text-transform:uppercase}
.stat3::after{content:"";position:absolute;right:0;top:0;width:22px;height:22px;background:var(--y);clip-path:polygon(0 0,100% 100%,100% 0)}

/* ---------- 3D CAROUSEL ---------- */
.h3-car{height:520px;perspective:1600px;position:relative;cursor:grab;touch-action:pan-y;user-select:none}
.h3-car:active{cursor:grabbing}
.h3-car::after{content:"";position:absolute;left:10%;right:10%;bottom:20px;height:80px;background:radial-gradient(ellipse at center,rgba(253,197,2,.35),transparent 70%);filter:blur(10px);pointer-events:none}
.ring{position:absolute;left:50%;top:40px;width:240px;height:360px;margin-left:-120px;transform-style:preserve-3d;will-change:transform}
.card3{position:absolute;inset:0;transform-style:preserve-3d;backface-visibility:hidden;border:1px solid rgba(253,197,2,.25);
  background:var(--img,none) center bottom/cover no-repeat,radial-gradient(circle at 50% 100%,rgba(253,197,2,.55),transparent 65%),linear-gradient(180deg,#1b1b21,#0b0b0e);
  clip-path:polygon(0 0,calc(100% - 20px) 0,100% 20px,100% 100%,20px 100%,0 calc(100% - 20px));transition:filter .3s}
.card3 .nm{position:absolute;left:0;right:0;bottom:0;padding:14px;background:linear-gradient(transparent,rgba(0,0,0,.9));font-family:var(--head);font-size:22px;text-transform:uppercase;letter-spacing:.06em}
.card3 .nm small{display:block;font-family:var(--hud);font-size:9px;letter-spacing:.3em;color:var(--y)}
.card3.dim{filter:brightness(.45) saturate(.6)}
.car-hint{text-align:center;font-family:var(--hud);font-size:11px;letter-spacing:.3em;color:#888;margin-top:-10px}

/* ---------- TILT CARDS ---------- */
[data-tilt]{transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s ease-out;transform-style:preserve-3d}
[data-tilt].live{transition:none}
.glare{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.18),transparent 45%);opacity:0;transition:opacity .3s}
[data-tilt]:hover .glare{opacity:1}
.h3-feats{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.feat3{position:relative;min-height:300px;padding:34px;background:linear-gradient(150deg,#16161b,#0c0c0f);border:1px solid #26262d;overflow:visible}
.feat3:nth-child(1){background:linear-gradient(150deg,var(--y),#e8a300);color:#111;border-color:transparent}
.feat3 .num{font-family:var(--hud);font-size:12px;letter-spacing:.3em;opacity:.7}
.feat3 h3{position:relative;z-index:1;font-size:clamp(30px,3vw,44px);margin:12px 0 10px;max-width:55%;transform:translateZ(50px)}
.feat3 p{position:relative;z-index:1;max-width:48%;margin:0;opacity:.8;transform:translateZ(30px)}
.feat3 .pop{position:absolute;right:-10px;bottom:0;height:112%;width:auto;max-width:48%;object-fit:contain;object-position:bottom right;transform:translateZ(80px);filter:drop-shadow(0 20px 30px rgba(0,0,0,.6));pointer-events:none}

/* ---------- STEPS ---------- */
.h3-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative}
.h3-steps::before{content:"";position:absolute;left:8%;right:8%;top:58px;height:2px;background:linear-gradient(90deg,transparent,var(--y),transparent);background-size:200% 100%;animation:h3flow 3s linear infinite}
@keyframes h3flow{to{background-position:-200% 0}}
.step3{position:relative;padding:30px;background:var(--glass);border:1px solid rgba(253,197,2,.25);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.step3 .n{font-family:var(--head);font-size:84px;line-height:1;color:transparent;-webkit-text-stroke:2px var(--y);transform:translateZ(40px)}
.step3 h3{font-size:26px;margin:10px 0 12px}
.step3 p{color:#b4b4bf;margin:0 0 20px}
.step3 a,.step3 button{font-family:var(--hud);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#111;background:var(--y);border:0;padding:10px 16px;cursor:pointer;display:inline-block}
.step3 code{display:block;font-family:ui-monospace,Consolas,monospace;color:var(--y);background:#000;padding:10px;margin-bottom:12px;word-break:break-all;border:1px dashed rgba(253,197,2,.4)}

/* ---------- PROMO FLIP ---------- */
.h3-promo{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.h3-promo .big{font-family:var(--head);font-size:clamp(60px,9vw,140px);line-height:.85;text-transform:uppercase}
.h3-promo .big em{font-style:normal;white-space:nowrap;color:var(--y);text-shadow:0 0 50px rgba(253,197,2,.4)}
.flip{perspective:1200px;height:300px;cursor:pointer}
.flip-in{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.flip.on .flip-in{transform:rotateY(180deg)}
.flip-f,.flip-b{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:30px;
  clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,26px 100%,0 calc(100% - 26px))}
.flip-f{background:var(--img,none) right bottom/auto 100% no-repeat,repeating-linear-gradient(45deg,#121216 0 12px,#0e0e11 12px 24px);border:1px solid rgba(253,197,2,.35)}
.flip-f .lab,.flip-b .lab{font-family:var(--hud);font-size:12px;letter-spacing:.35em;color:var(--y)}
.flip-f h3{font-size:44px;margin:12px 0;position:relative}
.flip-f p{color:#bbb;margin:0;position:relative}
.flip-b{transform:rotateY(180deg);background:linear-gradient(140deg,var(--y),#ffb000);color:#111}
.flip-b .lab{color:#111}
.flip-b .code{font-family:var(--hud);font-weight:900;font-size:clamp(34px,4vw,52px);letter-spacing:.12em;margin:14px 0}
.flip-b button{background:#111;color:var(--y);border:0;font-family:var(--hud);font-size:12px;letter-spacing:.2em;padding:12px 18px;cursor:pointer}

/* ---------- NEWS ---------- */
.h3-news{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news3{position:relative;display:block;background:#101014;border:1px solid #24242b}
.news3 .th{aspect-ratio:16/10;background:var(--img,none) center bottom/contain no-repeat,radial-gradient(circle at 50% 110%,rgba(253,197,2,.5),transparent 60%),linear-gradient(160deg,#1d1d23,#0b0b0e);transform:translateZ(30px)}
.news3 .tx{padding:18px 20px 22px}
.news3 .c{font-family:var(--hud);font-size:10px;letter-spacing:.25em;color:var(--y);text-transform:uppercase}
.news3 h3{font-family:var(--head);text-transform:none;font-weight:500;font-size:22px;line-height:1.2;margin:8px 0 0}
.news3:hover h3{color:var(--y)}

/* ---------- FINAL CTA ---------- */
.h3-final{text-align:center;padding:120px 0 140px;overflow:hidden}
.h3-final::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% 60%,rgba(253,197,2,.22),transparent 70%)}
.h3-final .floor{position:absolute;left:-20%;right:-20%;bottom:-40px;height:260px;transform:perspective(500px) rotateX(62deg);
  background-image:linear-gradient(rgba(253,197,2,.45) 1px,transparent 1px),linear-gradient(90deg,rgba(253,197,2,.45) 1px,transparent 1px);background-size:60px 60px;animation:h3floor 2s linear infinite;mask-image:linear-gradient(transparent,#000 60%);-webkit-mask-image:linear-gradient(transparent,#000 60%)}
@keyframes h3floor{to{background-position:0 60px}}
.h3-final img{position:relative;width:min(560px,80vw);margin:0 auto 30px;animation:h3float 6s ease-in-out infinite;filter:drop-shadow(0 20px 40px rgba(253,197,2,.25))}
@keyframes h3float{50%{transform:translateY(-14px) rotateX(8deg)}}
.h3-final h2{position:relative;font-size:clamp(34px,5vw,64px);margin-bottom:28px}

/* ---------- reveal on scroll ---------- */
.rv{opacity:0;transform:translateY(40px) scale(.98);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .hud-status{right:4%;top:6%}.hud-mini{display:none}
  .h3-stats{grid-template-columns:repeat(2,1fr)}
  .h3-steps,.h3-news{grid-template-columns:1fr}.h3-steps::before{display:none}
  .h3-promo{grid-template-columns:1fr}
}
@media (max-width:760px){
  .h3-copy{justify-content:flex-end;padding:40px 0 70px}
  .h3-main{right:-42%;bottom:34%;height:44%}
  .h3-kicker{letter-spacing:.2em;font-size:11px}
  .hud .row{font-size:10px;gap:8px}
  .h3-back1,.h3-back2,.hud-connect{display:none}
  .h3-sun{left:50%;top:42%;width:90vw}
  .hud-status{top:3%;left:16px;right:auto;width:170px;padding:12px}.hud .big{font-size:34px}
  .h3-shade{background:linear-gradient(180deg,transparent 30%,rgba(5,5,7,.6) 60%,rgba(5,5,7,.95) 85%)}
  .h3-copy::before{content:"";position:absolute;inset:auto -16px 0 -16px;height:75%;background:linear-gradient(transparent,var(--bg) 45%);z-index:-1}
  .h3-title{font-size:clamp(58px,17vw,96px)}
  .h3-feats{grid-template-columns:1fr}
  .feat3 h3,.feat3 p{max-width:62%}
  .h3-car{height:440px}.ring{width:190px;height:290px;margin-left:-95px}
  .h3-band{font-size:20px}
  .h3-sec{padding:60px 0}
  .h3-scroll{display:none}
}
@media (prefers-reduced-motion:reduce){
  .h3 *,.h3 *::before,.h3 *::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}