/* HERO 3D MODERNIZATION. Must load AFTER main.css, theme.css and showcase.css */

/* ---- backdrop: soft aurora so the white background feels deep ---- */
#hero::before{content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(700px 420px at 82% 18%,rgba(31,107,255,.14),transparent 70%),
    radial-gradient(560px 380px at 70% 85%,rgba(43,181,255,.12),transparent 70%),
    radial-gradient(520px 360px at 8% 92%,rgba(31,107,255,.08),transparent 70%)}

/* ---- left side: headline + buttons ---- */
.slide h1{font-weight:800;letter-spacing:-0.035em;text-wrap:balance}
.slide-desc{max-width:540px}
.slide-badge{background:rgba(255,255,255,.75);border-color:rgba(31,107,255,.22);box-shadow:0 6px 20px rgba(31,107,255,.10)}
.slide-btns .btn-primary,.slide-btns .btn-secondary{padding:15px 28px;font-size:14px}
.slide-btns .btn-primary::after{content:'';position:absolute;top:0;bottom:0;width:60%;left:-80%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.35),transparent);
  transform:skewX(-20deg);animation:btnShine 4.5s ease-in-out 1.5s infinite}
@keyframes btnShine{0%,60%{left:-80%}100%{left:140%}}
.slide-btns .btn-secondary{background:rgba(255,255,255,.85);border:1.5px solid rgba(31,107,255,.35);color:var(--blue-deep)}
.slide-btns .btn-secondary:hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(-3px)}
.slider-dot{height:6px;width:6px}
.slider-dot.active{width:34px}

/* ---- 3D stage (right side) ---- */
.hero-showcase{overflow:visible}
.stage{position:relative;perspective:1400px}
.stage-idle{position:relative;transform-style:preserve-3d;animation:stageSway 10s ease-in-out infinite alternate}
.stage-layer{position:relative;transform-style:preserve-3d;
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));
  transition:transform .35s cubic-bezier(.16,1,.3,1);will-change:transform}
@keyframes stageSway{from{transform:rotateY(-5deg) rotateX(2deg)}to{transform:rotateY(5deg) rotateX(-1deg)}}

/* the card itself pops forward */
.stage-card{transform:translateZ(50px);transform-style:preserve-3d}
.stage .award-card{animation:none;border-radius:26px;
  background:rgba(255,255,255,.92);border:1px solid rgba(31,107,255,.2);
  box-shadow:0 40px 80px -20px rgba(6,22,49,.35),0 0 0 1px rgba(255,255,255,.6) inset}

/* glowing floor grid + orbit rings behind the card */
.stage-floor{position:absolute;left:-12%;right:-12%;bottom:-16%;height:52%;
  transform:rotateX(72deg) translateZ(-80px);transform-origin:50% 100%;
  background-image:linear-gradient(rgba(31,107,255,.45) 1px,transparent 1px),linear-gradient(90deg,rgba(31,107,255,.45) 1px,transparent 1px);
  background-size:38px 38px;
  -webkit-mask-image:radial-gradient(ellipse 60% 70% at 50% 40%,#000,transparent 75%);
  mask-image:radial-gradient(ellipse 60% 70% at 50% 40%,#000,transparent 75%);
  animation:floorMove 6s linear infinite}
@keyframes floorMove{to{background-position:0 38px}}
.stage-ring{position:absolute;left:50%;top:50%;width:112%;aspect-ratio:1;margin:-56% 0 0 -56%;border-radius:50%;
  border:2px dashed rgba(31,107,255,.4);transform:rotateX(72deg) translateZ(-60px);
  animation:ringSpin 40s linear infinite}
.stage-ring.r2{width:88%;margin:-44% 0 0 -44%;border:1.5px solid rgba(43,181,255,.45);animation-duration:26s;animation-direction:reverse}
@keyframes ringSpin{from{transform:rotateX(72deg) translateZ(-60px) rotateZ(0)}to{transform:rotateX(72deg) translateZ(-60px) rotateZ(360deg)}}

/* ---- PERFORMANCE: stop effects that force the browser to repaint every frame ---- */
.hero-bg-grid{animation:none}                         /* grid no longer scrolls */
.hero-circuit{-webkit-mask-image:none;mask-image:none}  /* mask re-rendered the whole SVG each frame */
.hero-circuit .pulse{display:none}                     /* moving light pulses (heavy glow filter) */
.hero-circuit .node{animation:none}
.stage-floor{animation:none}
.stage .award-card{backdrop-filter:none;-webkit-backdrop-filter:none}
#navbar,#navbar.scrolled{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.stage-idle,.stage-ring{will-change:transform}

/* ---- tablet / phone: keep it light ---- */
@media (max-width:1099px){
  .stage{perspective:1000px;padding:16px 0 28px}
}
@media (max-width:700px){
  .stage-ring.r2{display:none}
}
@media (prefers-reduced-motion:reduce){
  .stage-idle,.stage-floor,.stage-ring,.slide-btns .btn-primary::after{animation:none!important}
  .stage-layer{transition:none}
}

/* ---- keep the tech strip + stats inside the first screen of the hero (desktop/laptop) ---- */
@media (min-width:1100px){
  #hero{min-height:100vh;min-height:100svh}
  .slide.active{flex:1 1 auto;min-height:0;padding-top:36px;padding-bottom:36px}
  .slider-nav{padding-bottom:20px}
  .exp-strip{padding-top:10px;padding-bottom:10px}
  .hero-stats{padding-top:14px;padding-bottom:14px}
}
/* ---- CORE EXPERTISE STRIP (PLC / HMI / SCADA / DRIVES / EMS) ---- */
.exp-strip{position:relative;display:flex;align-items:center;gap:28px;padding:18px 5%;background:linear-gradient(180deg,#fff,var(--off-white));border-top:1px solid var(--border);overflow:hidden}
/* light beam that travels along the top edge (transform only = cheap) */
.exp-strip::before{content:'';position:absolute;top:0;left:0;width:30%;height:2px;background:linear-gradient(90deg,transparent,var(--blue),var(--teal-light),transparent);animation:expBeam 5s ease-in-out infinite}
@keyframes expBeam{from{transform:translateX(-100%)}to{transform:translateX(340%)}}
.exp-label{flex:0 0 auto;font:700 11px var(--font-ui);letter-spacing:2.2px;text-transform:uppercase;color:var(--blue-deep);white-space:nowrap;display:inline-flex;align-items:center;gap:10px}
.exp-label::before{content:'';width:22px;height:2px;border-radius:1px;background:linear-gradient(90deg,var(--blue),var(--teal-light))}
.exp-items{list-style:none;margin:0;padding:0;flex:1;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.exp-item{display:flex;align-items:center;gap:12px;padding:10px 14px;background:#fff;border:1px solid var(--border);border-radius:14px;
  box-shadow:0 2px 10px rgba(6,22,49,.04);cursor:default;
  transition:transform .35s var(--ease-out),box-shadow .35s,border-color .35s;
  animation:expIn .7s var(--ease-out) both;animation-delay:calc(var(--i) * 90ms + .3s)}
@keyframes expIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.exp-item:hover{transform:translateY(-4px);border-color:rgba(31,107,255,.45);box-shadow:0 14px 30px -8px rgba(31,107,255,.28)}
.exp-icon{flex:0 0 42px;width:42px;height:42px;display:grid;place-items:center;border-radius:12px;
  color:var(--blue);background:linear-gradient(135deg,rgba(31,107,255,.12),rgba(43,181,255,.18));
  transition:background .35s,color .35s,transform .45s var(--ease-spring)}
.exp-icon svg{width:22px;height:22px;display:block}
.exp-item:hover .exp-icon{background:linear-gradient(135deg,var(--blue),var(--teal-light));color:#fff;transform:scale(1.08) rotate(-4deg)}
.exp-text{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.exp-text b{font:700 14px var(--font-ui);letter-spacing:.6px;color:var(--navy)}
.exp-text small{font:500 11.5px var(--font-body);color:var(--mid);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* per-icon idle motion (transform / opacity only) */
.exp-drives svg{animation:expSpin 10s linear infinite}
@keyframes expSpin{to{transform:rotate(360deg)}}
.exp-scada .w1{animation:expWave 2.4s ease-in-out infinite}
.exp-scada .w2{animation:expWave 2.4s ease-in-out .5s infinite}
@keyframes expWave{0%,100%{opacity:.25}50%{opacity:1}}
.exp-ems svg{animation:expBolt 3.2s ease-in-out infinite}
@keyframes expBolt{0%,86%,100%{transform:scale(1)}90%{transform:scale(1.18)}94%{transform:scale(.95)}}
.exp-plc svg{animation:expChip 3.6s ease-in-out infinite}
@keyframes expChip{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}
.exp-hmi .draw{stroke-dasharray:18;stroke-dashoffset:18;animation:expDraw 3.6s ease-in-out infinite}
@keyframes expDraw{0%{stroke-dashoffset:18}45%,85%{stroke-dashoffset:0}100%{stroke-dashoffset:-18}}

/* ---- responsive ---- */
@media (max-width:1099px){
  .exp-strip{flex-direction:column;align-items:stretch;gap:14px}
  .exp-items{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:640px){
  .exp-items{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .exp-item{padding:10px}
  .exp-text small{display:none}
  .exp-item:last-child{grid-column:1/-1}
}
@media (prefers-reduced-motion:reduce){
  .exp-strip::before,.exp-item,.exp-icon svg,.exp-scada .w1,.exp-scada .w2,.exp-hmi .draw{animation:none!important}
  .exp-hmi .draw{stroke-dashoffset:0}
}
/* ---- ISOMETRIC SLIDE SCENES (one per slide: PLC line, SCADA wall, Energy) ---- */
.slide-visual{display:flex;flex:1 1 0;min-width:0;min-height:0;align-items:center;justify-content:center;perspective:1400px}
.iso-scene{width:100%;max-width:680px;height:auto;animation:none;
  transform:rotateX(calc(var(--rx,0deg) * .6)) rotateY(calc(var(--ry,0deg) * .6));
  transition:transform .35s cubic-bezier(.16,1,.3,1)}
.slide.active .iso-scene{animation:isoIn 1s var(--ease-out) .15s backwards}
@keyframes isoIn{from{opacity:0;transform:translateY(34px) scale(.93)}to{opacity:1;transform:none}}
.iso-scene svg{display:block;width:100%;height:auto;overflow:hidden}

/* the award card becomes a compact badge in the top-right corner */
@media (min-width:1100px){
  .iso-scene svg{height:clamp(330px,calc(100svh - 450px),580px)}
  .hero-showcase{top:auto;bottom:26px;right:3%;transform:none;width:min(300px,21vw)}
  .stage-floor,.stage-ring{display:none}
  .stage-idle{animation:none}
  .award-card small,.award-card figcaption span{display:none}
  .slide-visual{padding-right:6vw}
  .iso-scene{position:relative;left:-8vw}   /* leave the bottom-right corner free for the award card */
  .award-card{padding:10px;border-radius:20px}
  .award-card figcaption{padding:10px 6px 4px}
  .award-card strong{font-size:15px}
  .award-photo{border-radius:11px}
}
@media (max-width:1099px){
  .slide-visual{width:100%;flex:0 0 auto}
  .iso-scene{max-width:480px;margin:0 auto}
}
/* ---- award photo: zoom hint + click-to-enlarge popup ---- */
.award-photo.aw-zoomable{cursor:zoom-in}
.award-photo.aw-zoomable::before{content:'';position:absolute;top:10px;right:10px;z-index:3;width:34px;height:34px;border-radius:50%;
  background:rgba(6,22,49,.82) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4.5-4.5M11 8v6M8 11h6'/%3E%3C/svg%3E") center/18px no-repeat;
  transition:transform .35s var(--ease-spring),background-color .3s}
.award-photo.aw-zoomable:hover::before{transform:scale(1.15);background-color:var(--blue)}
.award-photo.aw-zoomable:focus-visible{outline:3px solid rgba(31,107,255,.6);outline-offset:3px}
.aw-dialog{border:0;padding:0;background:transparent;max-width:96vw;max-height:96vh;margin:auto;overflow:visible;cursor:zoom-out}
.aw-dialog[open]::backdrop{background:rgba(6,22,49,.86);backdrop-filter:blur(6px);animation:awFade .35s ease both}
.aw-dialog.aw-closing::backdrop{animation:awFadeOut .32s ease both}
.aw-dialog img{display:block;width:auto;height:auto;max-width:min(94vw,1200px);max-height:76vh;border-radius:14px;box-shadow:0 30px 90px rgba(0,0,0,.5);background:#0b1a33}
.aw-dialog-cap{display:grid;gap:2px;text-align:center;color:#fff;padding:16px 8px 0;font-family:var(--font-ui)}
.aw-dialog-cap small{font-size:11px;font-weight:600;letter-spacing:1.6px;text-transform:uppercase;color:rgba(255,255,255,.7)}
.aw-dialog-cap strong{font-size:clamp(16px,2vw,22px);font-weight:700;color:#fff}
.aw-dialog-close{position:absolute;top:-14px;right:-14px;z-index:2;width:42px;height:42px;border:0;border-radius:50%;background:#fff;color:var(--navy);font:400 26px/1 var(--font-ui);cursor:pointer;box-shadow:var(--sh-md);animation:awPop .5s var(--ease-spring) .2s both}
.aw-dialog-close:hover{background:var(--blue);color:#fff}
@keyframes awFade{from{opacity:0}to{opacity:1}}
@keyframes awFadeOut{from{opacity:1}to{opacity:0}}
@keyframes awPop{from{opacity:0;transform:scale(.4)}to{opacity:1;transform:none}}
@media (max-width:600px){.aw-dialog-close{top:8px;right:8px}}
/* "Award 2026" ribbon sits on the bottom edge of the photo so it never covers faces */
.award-ribbon{top:auto;bottom:10px;left:10px}
/* old full-page circuit lines were not aligned with the 3D scene: the scenes now draw their own traces */
.hero-circuit{display:none}
/* ---- TABLET / SMALL LAPTOP (under 1100px): text on top, scene below, nothing overlapping ---- */
@media (max-width:1099px){
  .slide{flex-direction:column;align-items:flex-start;gap:24px;padding-bottom:24px}
  .slide.active{min-height:0}
  .slide-content{max-width:none;width:100%}
  .slide-visual{width:100%;flex:0 0 auto;margin-top:8px}
  .iso-scene{left:0;max-width:520px;margin:0 auto}
  .iso-scene svg{height:auto}
  .hero-showcase{max-width:520px;margin:8px auto 28px}
}

/* ---- STATS BAR ANIMATION (projects / years / clients / Siemens badge) ---- */
.hero-stats::after{content:'';position:absolute;top:0;bottom:0;left:0;width:30%;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.12),transparent);
  transform:translateX(-130%) skewX(-18deg);animation:statSweep 7s ease-in-out 1.2s infinite}
@keyframes statSweep{0%{transform:translateX(-130%) skewX(-18deg)}50%,100%{transform:translateX(430%) skewX(-18deg)}}
.stat-item{animation:statIn .8s var(--ease-out) both;transition:transform .35s var(--ease-out)}
.stat-item:nth-child(1){animation-delay:.15s}
.stat-item:nth-child(2){animation-delay:.3s}
.stat-item:nth-child(3){animation-delay:.45s}
@keyframes statIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.stat-item:hover{transform:translateY(-4px)}
.stat-num span:last-child{display:inline-block;animation:statPlus 2.8s ease-in-out infinite}
.stat-item:nth-child(2) .stat-num span:last-child{animation-delay:.4s}
.stat-item:nth-child(3) .stat-num span:last-child{animation-delay:.8s}
@keyframes statPlus{0%,100%{transform:scale(1)}50%{transform:scale(1.28)}}
.siemens-badge{animation:statIn .8s var(--ease-out) .6s both}
.badge-icon{position:relative;display:grid;place-items:center}
.badge-icon::after{content:'';position:absolute;inset:-5px;border-radius:50%;border:2px solid rgba(43,181,255,.7);animation:badgePing 2.6s ease-out infinite}
.badge-icon{animation:medalFloat 4.5s ease-in-out infinite}
@keyframes badgePing{0%{transform:scale(.8);opacity:.9}100%{transform:scale(1.6);opacity:0}}
@keyframes medalFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
@media (prefers-reduced-motion:reduce){
  .hero-stats::after,.stat-item,.stat-num span:last-child,.siemens-badge,.badge-icon,.badge-icon::after{animation:none!important}
}
/* ---- NO-OVERLAP LAYOUT ----
   1280px and wider: text column | scene column (award card has its own reserved space)
   under 1280px: everything stacks: text, then scene, then award card */
@media (min-width:1280px){
  .slide-content{flex:0 0 44%;max-width:44%}
  .slide{gap:24px;padding-right:3%}
  .hero-showcase{width:min(280px,20vw);right:3%}
  .slide-visual{padding-right:calc(min(280px,20vw) + 1.2vw)}   /* space reserved for the award card */
  .iso-scene{left:0}
}
@media (max-width:1279px){
  .slide{flex-direction:column;align-items:flex-start;gap:24px;padding-bottom:24px}
  .slide.active{min-height:0}
  .slide-content{flex:0 0 auto;max-width:none;width:100%}
  .slide-visual{width:100%;flex:0 0 auto;margin-top:8px;padding-right:0}
  .iso-scene{left:0;max-width:540px;margin:0 auto}
  .iso-scene svg{height:auto}
  .hero-showcase{position:relative;top:auto;right:auto;bottom:auto;width:auto;max-width:520px;margin:8px auto 28px;transform:none}
}
/* ---- PARTNERSHIP BANNER: "Siemens Authorized System Integrator" with animated handshake ---- */
.hero-partner{position:relative;z-index:6;display:flex;align-items:center;gap:16px;width:max-content;max-width:calc(100% - 10%);
  margin:18px 5% 0;padding:12px 22px 12px 14px;border-radius:20px;overflow:hidden;
  background:linear-gradient(120deg,#061631,#0b2a63 70%,#0f4fd6);
  box-shadow:0 18px 40px -12px rgba(6,22,49,.55),0 0 0 1px rgba(43,181,255,.35) inset;
  animation:hpIn .9s var(--ease-out) .5s both}
@keyframes hpIn{from{opacity:0;transform:translateY(-16px) scale(.96)}to{opacity:1;transform:none}}
.hero-partner::after{content:'';position:absolute;top:0;bottom:0;left:0;width:40%;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.22),transparent);
  transform:translateX(-140%) skewX(-18deg);animation:hpSweep 5.5s ease-in-out 1.6s infinite}
@keyframes hpSweep{0%{transform:translateX(-140%) skewX(-18deg)}45%,100%{transform:translateX(420%) skewX(-18deg)}}
.hp-icon{position:relative;flex:0 0 58px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#1f6bff,#2bb5ff);color:#fff;box-shadow:0 8px 20px rgba(31,107,255,.55)}
.hp-hands{width:30px;height:30px;transform-origin:50% 60%;animation:hpShake 3.6s ease-in-out infinite}
@keyframes hpShake{
  0%,52%,100%{transform:rotate(0) scale(1)}
  58%{transform:rotate(-14deg) translateY(-2px) scale(1.1)}
  64%{transform:rotate(10deg) translateY(1px) scale(1.1)}
  70%{transform:rotate(-12deg) translateY(-2px) scale(1.1)}
  76%{transform:rotate(8deg) scale(1.08)}
  84%{transform:rotate(0) scale(1)}}
.hp-ring{position:absolute;inset:0;border-radius:50%;border:2px solid rgba(43,181,255,.8);animation:hpRing 2.8s ease-out infinite}
.hp-ring.r2{animation-delay:1.4s}
@keyframes hpRing{0%{transform:scale(1);opacity:.9}100%{transform:scale(1.9);opacity:0}}
.hp-spark{position:absolute;width:7px;height:7px;background:#fff;border-radius:50%;opacity:0;box-shadow:0 0 8px 2px rgba(255,255,255,.8);animation:hpSpark 3.6s ease-in-out infinite}
.hp-spark.s1{top:-4px;right:6px;animation-delay:2.0s}
.hp-spark.s2{top:8px;left:-6px;width:5px;height:5px;animation-delay:2.15s}
.hp-spark.s3{bottom:-4px;right:2px;width:6px;height:6px;animation-delay:2.3s}
@keyframes hpSpark{0%,52%,100%{opacity:0;transform:scale(.2)}62%{opacity:1;transform:scale(1.2)}78%{opacity:0;transform:scale(.4) translateY(-6px)}}
.hp-text{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.hp-text strong{font:700 18px var(--font-head);color:#fff;letter-spacing:-.01em;white-space:nowrap}
.hp-text span{font:500 13px var(--font-body);color:#9adfff;white-space:nowrap}
.hp-check{flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#00c26e;color:#fff;font-size:14px;font-weight:700;
  box-shadow:0 0 0 4px rgba(0,194,110,.25);animation:hpCheck 2.6s ease-in-out infinite}
@keyframes hpCheck{0%,100%{box-shadow:0 0 0 4px rgba(0,194,110,.25)}50%{box-shadow:0 0 0 8px rgba(0,194,110,0)}}
/* wide screens: float it top-right, above the award card column */
@media (min-width:1280px){
  .hero-partner{position:absolute;top:16px;right:3%;margin:0}
}
@media (max-width:600px){
  .hero-partner{gap:12px;padding:10px 16px 10px 10px;margin:14px 4% 0;max-width:92%}
  .hp-icon{flex-basis:48px;width:48px;height:48px}
  .hp-hands{width:25px;height:25px}
  .hp-text strong{font-size:15px}
  .hp-text span{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  .hero-partner,.hero-partner::after,.hp-hands,.hp-ring,.hp-spark,.hp-check{animation:none!important}
  .hp-spark{display:none}
}
/* ---- partnership banner stays on screen while scrolling (sits just under the fixed navbar) ---- */
.hero-partner{position:fixed;top:84px;right:3%;left:auto;margin:0;max-width:none;z-index:900}
@media (min-width:1280px){.hero-partner{position:fixed;top:84px;right:3%;margin:0}}
@media (max-width:1279px){
  .hero-partner{right:14px;padding:8px 16px 8px 8px;gap:12px}
  .hp-icon{flex-basis:48px;width:48px;height:48px}
  .hp-hands{width:25px;height:25px}
  .hp-text strong{font-size:16px}
}
@media (max-width:600px){
  .hero-partner{top:80px;right:8px;margin:0;max-width:calc(100vw - 16px);padding:6px 12px 6px 6px;border-radius:16px}
  .hp-text span{display:none}
  .hp-text strong{font-size:14px}
  .hp-check{width:22px;height:22px;font-size:12px}
}