/* ═══════════════════════════════════════════════
   Uhrentek 3D — Arc of Fire (Copper)
   DESIGN.md Token-Driven — Cinematic Edition
   ═══════════════════════════════════════════════ */

:root {
  --bg-deep:    #08090D;
  --bg-panel:   #0D0F15;
  --bg-alt:     #11141C;
  --bg-card:    #151922;
  --bg-hover:   #1D2130;
  --fg-primary: #F2F3F7;
  --fg-secondary: #8E96A6;
  --fg-muted:   #545D6E;
  --copper:     #C87941;
  --copper-light: #E8A87C;
  --copper-glow:  rgba(200, 121, 65, 0.15);
  --copper-glow-strong: rgba(200, 121, 65, 0.25);
  --border:     #1E2433;
  --border-hover: #2A3345;

  --font-sans:  'Space Grotesk', system-ui, sans-serif;
  --font-mono:  'IBM Plex Mono', 'SF Mono', monospace;
  --max-w: 1100px;
  --gutter: 24px;
}

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--bg-deep)}
body{
  font-family:var(--font-sans);font-size:1rem;line-height:1.6;
  color:var(--fg-primary);background:var(--bg-deep);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--copper);text-decoration:none;transition:color .2s}
a:hover{color:var(--copper-light)}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{
  font:inherit;color:var(--fg-primary);background:var(--bg-card);
  border:1px solid var(--border);border-radius:6px;padding:12px 14px;width:100%;
  transition:border-color .2s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--copper)}
select{appearance:none;cursor:pointer}
textarea{resize:vertical;min-height:100px}

/* ── NAVIGATION ── */
.nav-top{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(8,9,13,.85);backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  max-width:var(--max-w);margin:0 auto;padding:0 var(--gutter);
  display:flex;align-items:center;justify-content:space-between;height:60px;
}
.nav-brand{
  font-family:var(--font-mono);font-size:.7rem;font-weight:700;
  letter-spacing:.12em;color:var(--fg-primary);
}
.nav-brand:hover{color:var(--copper)}
.nav-links{display:flex;gap:32px}
.nav-links a{
  font-family:var(--font-mono);font-size:.65rem;font-weight:600;
  letter-spacing:.1em;color:var(--fg-secondary);transition:color .2s;
}
.nav-links a:hover{color:var(--fg-primary)}
.nav-cta{
  font-size:.8rem;font-weight:600;background:var(--copper);color:#fff;
  padding:7px 18px;border-radius:6px;transition:background .2s,transform .15s;
}
.nav-cta:hover{background:var(--copper-light);color:#08090D;transform:translateY(-1px)}
.nav-cart{position:relative;display:flex;align-items:center;color:var(--fg-secondary);transition:color .2s}
.nav-cart:hover{color:var(--copper)}
.cart-badge{position:absolute;top:-6px;right:-10px;background:var(--copper);color:#fff;font-size:.6rem;font-weight:700;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 4px;pointer-events:none}
/* Hamburger */
.hamburger-btn{display:none;flex-direction:column;gap:5px;padding:8px;background:none;border:none;cursor:pointer;z-index:200}
.hamburger-btn span{display:block;width:22px;height:2px;background:var(--fg-primary);border-radius:2px;transition:all .3s}
.hamburger-btn.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger-btn.active span:nth-child(2){opacity:0}
.hamburger-btn.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
@media(max-width:768px){
  .hamburger-btn{display:flex}
  .nav-links{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(8,9,13,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);flex-direction:column;align-items:center;justify-content:center;gap:32px;z-index:150}
  .nav-links.open{display:flex}
  .nav-links a{font-size:1.1rem;letter-spacing:.12em;color:var(--fg-primary)}
}
@media(max-width:768px){
  .nav-inner{padding:0 16px}
}

/* ── HERO ── */
.hero{
  position:relative;min-height:100vh;display:flex;
  align-items:center;justify-content:center;overflow:hidden;
  padding:120px var(--gutter) 80px;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.sunburst-canvas{position:absolute;inset:0;width:100%;height:100%}
.hero-grid-overlay{
  position:absolute;inset:0;z-index:1;
  background-image:
    linear-gradient(rgba(200,121,65,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(200,121,65,.04) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 60% 50% at 50% 45%,#000 30%,transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse 60% 50% at 50% 45%,#000 30%,transparent 70%);
  pointer-events:none;
}
.hero-glow{
  position:absolute;inset:0;z-index:2;
  background:radial-gradient(ellipse 50% 40% at 50% 45%,var(--copper-glow) 0%,transparent 60%);
  pointer-events:none;
}
.hero-content{
  position:relative;z-index:3;text-align:center;max-width:720px;
}
.hero-subtitle{
  font-family:var(--font-mono);font-size:.65rem;font-weight:600;
  letter-spacing:.14em;color:var(--copper);margin-bottom:24px;
}
.hero-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:700;line-height:1.05;margin-bottom:24px}
.hero-title-line{display:block;color:var(--fg-primary)}
.hero-title-accent{
  color:var(--copper);
  text-shadow:0 0 80px var(--copper-glow-strong),0 0 40px var(--copper-glow);
}
.hero-desc{
  font-size:1.05rem;color:var(--fg-secondary);max-width:520px;
  margin:0 auto 40px;line-height:1.7;
}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ── FLOATING PRECISION NODES ── */
.float-nodes{position:absolute;inset:0;z-index:2;pointer-events:none}
.float-node{
  position:absolute;top:50%;left:50%;
  display:flex;flex-direction:column;align-items:center;gap:2px;
  transition:opacity .4s;
}
.float-node .fn-label{
  font-family:var(--font-mono);font-size:.7rem;font-weight:600;
  color:var(--copper-light);letter-spacing:.06em;
  background:rgba(21,25,34,.85);border:1px solid rgba(200,121,65,.25);
  border-radius:6px;padding:4px 10px;white-space:nowrap;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:border-color .5s,color .5s,background .5s;
}
.float-node.highlight .fn-label{
  border-color:var(--copper);color:var(--copper);
  background:rgba(200,121,65,.12);
}
.float-node .fn-sub{
  font-family:var(--font-mono);font-size:.55rem;font-weight:500;
  color:var(--fg-muted);letter-spacing:.08em;display:none;
}
.float-node.highlight .fn-sub{display:block}
.float-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.float-lines line{
  stroke:rgba(200,121,65,.08);stroke-width:.5;
  transition:stroke .5s;
}
.float-lines line.active{stroke:rgba(200,121,65,.2);stroke-width:.8}
@media(max-width:768px){
  .float-node .fn-label{font-size:.6rem;padding:3px 8px}
  .float-nodes{opacity:.6}
}

/* ── SCROLL INDICATOR ── */
.scroll-indicator{
  position:absolute;bottom:40px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--fg-muted);z-index:3;
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.12em;
  animation:bob 2.5s ease-in-out infinite;
}
@keyframes bob{
  0%,100%{transform:translateX(-50%) translateY(0)}
  50%{transform:translateX(-50%) translateY(8px)}
}

/* ── BUTTONS ── */
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:14px 28px;
  border-radius:6px;font-weight:600;font-size:.95rem;transition:all .2s;
  white-space:nowrap;
}
.btn-arrow{font-size:1.1rem;transition:transform .2s}
.btn:hover .btn-arrow{transform:translateX(3px)}
.btn-primary{
  background:var(--copper);color:#fff;
  box-shadow:0 0 30px var(--copper-glow),0 2px 8px rgba(0,0,0,.3);
}
.btn-primary:hover{background:var(--copper-light);color:#08090D;transform:translateY(-1px)}
.btn-ghost{
  background:transparent;color:var(--fg-secondary);
  border:1px solid var(--border);
}
.btn-ghost:hover{color:var(--fg-primary);border-color:var(--border-hover);background:var(--bg-card)}
.btn-wide{width:100%;justify-content:center;margin-top:16px}

/* ── PANELS ── */
.panel{padding:100px 0}
.panel-inner{max-width:var(--max-w);margin:0 auto;padding:0 var(--gutter)}
.panel-alt{background:var(--bg-alt)}

.section-label{
  font-family:var(--font-mono);font-size:.65rem;font-weight:600;
  letter-spacing:.14em;color:var(--copper);margin-bottom:20px;
}
.section-title{
  font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:700;line-height:1.15;
  margin-bottom:16px;
}
.section-desc{font-size:1rem;color:var(--fg-secondary);max-width:560px;margin-bottom:48px;line-height:1.7}

/* ── CARDS ROW ── */
.cards-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:768px){.cards-row{grid-template-columns:1fr}}
.feature-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:10px;overflow:hidden;transition:border-color .3s,transform .3s;
  position:relative;
}
.feature-card:hover{border-color:rgba(200,121,65,.25);transform:translateY(-4px);box-shadow:0 12px 40px rgba(200,121,65,.1),0 4px 12px rgba(0,0,0,.3)}
.feature-card::before{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--copper),var(--copper-light));transition:width .4s cubic-bezier(.22,1,.36,1)}
.feature-card:hover::before{width:100%}
.card-img-wrap{overflow:hidden;aspect-ratio:16/10}
.card-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.feature-card:hover .card-img-wrap img{transform:scale(1.03)}
.card-body{padding:20px}
.card-num{
  font-family:var(--font-mono);font-size:.7rem;font-weight:700;
  letter-spacing:.1em;color:var(--copper);
}
.card-body h3{font-size:1.15rem;font-weight:600;margin:8px 0 6px}
.card-body p{font-size:.875rem;color:var(--fg-secondary);line-height:1.6}

/* ── METRICS DASHBOARD ── */
.metrics-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
}
@media(max-width:768px){.metrics-grid{grid-template-columns:1fr}}
.metric-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:10px;padding:28px;transition:border-color .3s,transform .3s,box-shadow .3s;
}
.metric-card:hover{
  border-color:var(--border-hover);
  transform:translateY(-2px);
  box-shadow:0 8px 40px rgba(200,121,65,.08),0 2px 8px rgba(0,0,0,.3);
}
.metric-num{
  font-family:var(--font-mono);font-size:3.2rem;font-weight:700;
  color:var(--copper);line-height:1;margin-bottom:8px;
  animation:metricPulse 3s ease-in-out infinite;
}
.metric-card h4{font-size:1.1rem;font-weight:600;margin-bottom:8px}
.metric-card>p{font-size:.85rem;color:var(--fg-secondary);line-height:1.6;margin-bottom:20px}

/* Metric bar — position indicator */
.metric-bar{
  display:flex;justify-content:space-between;align-items:flex-end;
  position:relative;height:32px;padding-top:8px;
  font-family:var(--font-mono);font-size:.55rem;color:var(--fg-muted);
  border-top:1px solid var(--border);
}
.metric-bar::before{
  content:'';position:absolute;bottom:0;left:0;
  height:100%;width:calc(var(--bar-width, 0.7) * 100%);
  background:linear-gradient(90deg,transparent 40%,rgba(200,121,65,.2) 70%,rgba(200,121,65,.35));
  border-radius:2px;transition:width 1.5s cubic-bezier(.22,1,.36,1);
}
.metric-bar span:last-child{color:var(--copper);font-weight:600}

/* ── EQUIPMENT ── */
.equipment-row{
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
}
@media(max-width:768px){.equipment-row{grid-template-columns:1fr}}
.equipment-card{
  display:flex;gap:20px;
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:10px;padding:24px;
  transition:border-color .3s,transform .3s,box-shadow .3s;
}
.equipment-card:hover{
  border-color:var(--border-hover);
  transform:translateY(-2px);
  box-shadow:0 8px 40px rgba(200,121,65,.08),0 2px 8px rgba(0,0,0,.3);
}
.eq-icon{
  flex-shrink:0;width:56px;height:56px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(200,121,65,.08);border-radius:8px;color:var(--copper);
}
.eq-icon svg{width:32px;height:32px}
.eq-body{flex:1}
.eq-badge{
  display:inline-block;font-family:var(--font-mono);font-size:.6rem;
  font-weight:600;letter-spacing:.1em;
  color:var(--copper);border:1px solid rgba(200,121,65,.3);
  border-radius:20px;padding:2px 10px;margin-bottom:10px;
}
.eq-body h3{font-size:1.15rem;font-weight:600;margin-bottom:6px}
.eq-body>p{font-size:.85rem;color:var(--fg-secondary);line-height:1.6;margin-bottom:14px}
.eq-specs{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.eq-specs li{
  font-family:var(--font-mono);font-size:.65rem;font-weight:500;
  color:var(--fg-muted);background:rgba(255,255,255,.03);
  border:1px solid var(--border);border-radius:4px;padding:4px 10px;
  transition:border-color .2s;
}
.eq-specs li:hover{border-color:var(--copper);color:var(--copper-light)}
@media(max-width:480px){
  .equipment-card{flex-direction:column;align-items:flex-start}
}

/* ── LAYER HEIGHT BARS ── */
.layer-bars{
  display:flex;flex-direction:column;gap:12px;max-width:640px;
}
.layer-bar-group{
  display:grid;grid-template-columns:70px 1fr 160px;
  align-items:center;gap:16px;padding:10px 0;
}
.layer-bar-label{
  font-family:var(--font-mono);font-size:.8rem;font-weight:600;
  color:var(--fg-primary);text-align:right;
}
.layer-bar-track{
  position:relative;height:40px;
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:6px;overflow:hidden;
}
.layer-bar-fill{
  position:absolute;left:0;bottom:0;right:0;
  height:calc(var(--bar-height, 0.5) * 100%);
  background:linear-gradient(180deg,rgba(200,121,65,.45),rgba(200,121,65,.15));
  border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  transition:height 1.5s cubic-bezier(.22,1,.36,1);
}
.layer-bar-fill span{
  font-family:var(--font-mono);font-size:.65rem;font-weight:600;
  color:var(--copper-light);position:absolute;bottom:4px;
}
.layer-bar-meta{
  display:flex;flex-direction:column;gap:2px;
  font-size:.75rem;color:var(--fg-secondary);
}
.lbm-tag{
  font-family:var(--font-mono);font-size:.6rem;font-weight:600;
  letter-spacing:.08em;color:var(--copper);
}
@media(max-width:600px){
  .layer-bar-group{grid-template-columns:50px 1fr;gap:10px}
  .layer-bar-meta{display:none}
}

/* ── STEPS ── */
.steps-track{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
@media(max-width:768px){.steps-track{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.steps-track{grid-template-columns:1fr}}
.step{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:10px;padding:24px;transition:border-color .3s;
}
.step:hover{border-color:var(--border-hover)}
.step-marker{
  font-family:var(--font-mono);font-size:1.4rem;font-weight:700;
  color:var(--copper);margin-bottom:12px;
}
.step h4{font-size:1rem;font-weight:600;margin-bottom:6px}
.step p{font-size:.85rem;color:var(--fg-secondary);line-height:1.6}

/* ── GALLERY ── */
.gallery-masonry{
  display:grid;grid-template-columns:repeat(12,1fr);
  grid-auto-rows:220px;gap:12px;
}
.gallery-item:nth-child(1){grid-column:1/8;grid-row:1/3}
.gallery-item:nth-child(2){grid-column:8/13;grid-row:1/2}
.gallery-item:nth-child(3){grid-column:8/13;grid-row:2/3}
.gallery-item:nth-child(4){grid-column:1/5;grid-row:3/4}
.gallery-item:nth-child(5){grid-column:5/13;grid-row:3/4}
@media(max-width:768px){.gallery-masonry{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}
.gallery-item:nth-child(1){grid-column:1/3;grid-row:span 1}
.gallery-item:nth-child(n){grid-column:auto;grid-row:auto}}
@media(max-width:480px){.gallery-masonry{grid-template-columns:1fr;grid-auto-rows:220px}}
.gallery-item{
  position:relative;overflow:hidden;border-radius:8px;
  border:1px solid var(--border);transition:border-color .3s;
}
.gallery-item:hover{border-color:var(--border-hover)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery-item:hover img{transform:scale(1.04)}
.gallery-item figcaption{
  position:absolute;bottom:0;left:0;right:0;padding:16px;
  background:linear-gradient(transparent,rgba(8,9,13,.85));
  font-size:.85rem;color:var(--fg-primary);font-weight:500;
  opacity:0;transform:translateY(10px);transition:all .35s ease;
}
.gallery-item:hover figcaption{opacity:1;transform:translateY(0)}

/* ── MATERIALS ── */
.materials-grid{
  display:flex;flex-wrap:wrap;gap:12px;
}
.material-chip{
  padding:12px 24px;border:1px solid var(--border);border-radius:6px;
  font-weight:600;font-size:.9rem;display:flex;flex-direction:column;gap:2px;
  transition:all .2s;cursor:pointer;
}
.material-chip span:first-child{font-size:.9rem}
.material-chip span:last-child{font-size:.75rem;color:var(--fg-secondary);font-weight:400}
.material-chip:hover,.material-chip.active{
  border-color:var(--copper);background:var(--copper-glow);
}
.material-chip.active span:first-child{color:var(--copper)}
@media(max-width:480px){.material-chip{flex:1 1 100%}}

/* ── QUOTE FORM ── */
.quote-form{
  max-width:600px;margin:0 auto;display:flex;flex-direction:column;gap:16px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:480px){.form-row{grid-template-columns:1fr}}
.quote-form label{
  display:flex;flex-direction:column;gap:6px;
  font-size:.85rem;font-weight:500;color:var(--fg-secondary);
}

/* ── CONTACT ── */
.panel-split{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
@media(max-width:768px){.panel-split{grid-template-columns:1fr;text-align:center}}
.contact-right{display:flex;flex-direction:column;align-items:center;gap:12px}
.contact-meta{
  font-family:var(--font-mono);font-size:.7rem;
  letter-spacing:.1em;color:var(--fg-muted);
}

/* ── FOOTER ── */
.footer{padding:40px 0;border-top:1px solid var(--border)}
.footer-inner{
  max-width:var(--max-w);margin:0 auto;padding:0 var(--gutter);
  display:flex;justify-content:space-between;align-items:center;
  font-size:.8rem;color:var(--fg-muted);
}
@media(max-width:600px){.footer-inner{flex-direction:column;gap:12px;text-align:center}}
.footer-links{display:flex;gap:24px}
.footer-links a{color:var(--fg-secondary);font-size:.8rem}
.footer-links a:hover{color:var(--fg-primary)}

/* ── CURSOR GLOW ── */
.cursor-glow{
  position:fixed;top:0;left:0;pointer-events:none;z-index:9999;
  width:300px;height:300px;
  background:radial-gradient(circle,rgba(200,121,65,.1) 0%,rgba(200,121,65,.03) 40%,transparent 70%);
  transform:translate(calc(var(--x,0) - 150px),calc(var(--y,0) - 150px));
  transition:opacity .3s;opacity:0;
  will-change:transform;
}

/* ── SCROLL PROGRESS BAR ── */
.scroll-progress{
  position:fixed;top:0;left:0;height:2px;z-index:1001;
  background:linear-gradient(90deg,var(--copper),var(--copper-light));
  width:calc(var(--progress, 0) * 100%);
  transition:width .1s linear;
  box-shadow:0 0 8px var(--copper-glow);
}

/* ── SCROLL REVEAL ── */
.reveal-on-scroll{
  opacity:0;transform:translateY(30px) scale(.97);
  transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1);
}
.reveal-on-scroll.revealed{
  opacity:1;transform:translateY(0) scale(1);
}

/* ── SECTION TRANSITIONS ── */
.section-title,.section-label,.section-desc{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.section-title.revealed,.section-label.revealed,.section-desc.revealed{opacity:1;transform:translateY(0)}
.section-label.revealed{transition-delay:.05s}
.section-title.revealed{transition-delay:.15s}
.section-desc.revealed{transition-delay:.25s}

/* ── 3D TILT ── */
[data-tilt]{transition:transform .15s ease-out;transform-style:preserve-3d}
[data-tilt]:hover{z-index:2}

/* ── BORDER GLOW PULSE ── */
@keyframes borderGlow{
  0%,100%{border-color:var(--border)}
  50%{border-color:rgba(200,121,65,.3)}
}
.feature-card,.step,.equipment-card,.gallery-item,.metric-card{
  animation:borderGlow 4s ease-in-out infinite;
}

/* ── CHAR REVEAL ── */
.char-reveal{
  display:inline;opacity:0;
  animation:charIn .5s cubic-bezier(.22,1,.36,1) forwards;
}
.char-reveal.space{display:inline-block;width:.25em}
@keyframes charIn{
  from{opacity:0;transform:translateY(20px);filter:blur(4px)}
  to{opacity:1;transform:translateY(0);filter:blur(0)}
}

/* ── BUTTON RIPPLE ── */
.btn{position:relative;overflow:hidden}
.btn::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at var(--rx,50%) var(--ry,50%),rgba(255,255,255,.15) 0%,transparent 60%);
  opacity:0;transition:opacity .3s;
}
.btn:hover::after{opacity:1}

/* ── CARD HOVER LIFT ── */
.feature-card,.gallery-item,.equipment-card,.step,.metric-card{
  transition:transform .3s cubic-bezier(.22,1,.36,1),border-color .3s,box-shadow .3s;
}
.feature-card:hover,.gallery-item:hover,.equipment-card:hover,.metric-card:hover{
  box-shadow:0 8px 40px rgba(200,121,65,.08),0 2px 8px rgba(0,0,0,.3);
}

/* ── METRICS PULSE ── */
@keyframes metricPulse{
  0%,100%{color:var(--copper)}
  50%{color:var(--copper-light)}
}
.metric-num{animation:metricPulse 3s ease-in-out infinite}

/* ── HERO TITLE FLOAT ── */
@keyframes titleFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-4px)}
}
.hero-title-line:last-child{animation:titleFloat 5s ease-in-out infinite}

/* ── FADE UP ANIMATION ── */
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}

@media(prefers-reduced-motion:no-preference){
  .hero-content{animation:fadeUp .8s ease}
  .scroll-indicator{animation:bob 2.5s ease-in-out infinite}
}

/* ── REDUCED MOTION ── */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .cursor-glow{display:none}
  .sunburst-canvas{display:none}
  .float-nodes{display:none}
  .hero-grid-overlay{display:none}
}

/* ── TOAST NOTIFICATIONS ── */
.toast-container{
  position:fixed;bottom:24px;right:24px;z-index:10000;
  display:flex;flex-direction:column;gap:10px;pointer-events:none;
}
.toast{
  pointer-events:all;
  display:flex;align-items:center;gap:10px;
  padding:14px 20px;border-radius:10px;
  font-size:.875rem;color:#fff;max-width:400px;
  box-shadow:0 8px 30px rgba(0,0,0,.4);
  transform:translateY(120%);opacity:0;
  transition:transform .4s cubic-bezier(.34,1.56,.64,1),opacity .3s;
}
.toast.visible{transform:translateY(0);opacity:1}
.toast-error{background:#c0392b;border-left:4px solid #96281b}
.toast-success{background:#1e8449;border-left:4px solid #145a32}
.toast-info{background:#2c3e50;border-left:4px solid #1a252f}
.toast-icon{font-size:1.1rem;flex-shrink:0}

/* ── BUTTON SPINNER ── */
.btn-spinner{
  display:inline-block;width:16px;height:16px;
  border:2px solid rgba(255,255,255,.3);border-top-color:#fff;
  border-radius:50%;animation:spin .6s linear infinite;
  vertical-align:middle;margin-right:6px;
}
@keyframes spin{to{transform:rotate(360deg)}}