:root {
  --bg:#0d0f13; --surface:#14161c; --surface2:#1a1d24;
  --border:#252830; --border-hover:#3a3f4a;
  --orange:#f97316; --orange-hover:#ea580c; --orange-glow:rgba(249,115,22,0.25);
  --text:#d1d5db; --text-muted:#9ca3af; --text-bright:#f3f4f6;
  --radius:10px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden;}

/* D2 subtle metal grain */
body::before{content:'';position:fixed;inset:0;z-index:-1;opacity:0.025;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(255,255,255,0.4) 2px,rgba(255,255,255,0.4) 3px),
             repeating-linear-gradient(90deg,transparent,transparent 30px,rgba(255,255,255,0.25) 30px,rgba(255,255,255,0.25) 31px);
  pointer-events:none;}

/* ====== NAV ====== */
nav{position:fixed;top:0;width:100%;background:rgba(13,15,19,0.97);backdrop-filter:blur(12px);z-index:100;padding:0 40px;display:flex;align-items:center;justify-content:space-between;height:64px;border-bottom:1px solid rgba(255,255,255,0.06);}
nav .logo{color:var(--text-bright);font-size:18px;font-weight:700;position:relative;overflow:hidden;}
nav .logo span{color:var(--orange);}
/* B6 Logo shine */
nav .logo::after{content:'';position:absolute;top:0;left:-80%;width:60%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);animation:logoShine 3s ease-in-out 0.5s 1 forwards;pointer-events:none;}
@keyframes logoShine{0%{left:-80%}50%{left:120%}100%{left:120%}}

nav .nav-right{display:flex;align-items:center;gap:18px;}
nav .links{display:flex;gap:20px;align-items:center;}
nav .links a{color:var(--text-muted);text-decoration:none;font-size:14px;font-weight:500;transition:color 0.2s;}
nav .links a:hover{color:var(--text-bright);}
/* C4 forge press */
nav .cta-btn,.primary-cta,.form-submit,.cta-inline a{position:relative;overflow:hidden;transition:transform 0.12s,background 0.2s;}
nav .cta-btn:active,.primary-cta:active,.form-submit:active,.cta-inline a:active{transform:scale(0.95);}
nav .cta-btn::after,.primary-cta::after,.form-submit::after,.cta-inline a::after{content:'';position:absolute;inset:0;background:rgba(255,255,255,0.3);border-radius:inherit;opacity:0;pointer-events:none;}
nav .cta-btn:active::after,.primary-cta:active::after,.form-submit:active::after,.cta-inline a:active::after{opacity:1;transition:opacity 0s;}
nav .cta-btn{background:var(--orange);color:#fff;padding:9px 22px;border-radius:6px;font-size:14px;font-weight:600;text-decoration:none;}

.lang-switch{position:relative;}
.lang-btn{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);color:var(--text-muted);padding:7px 14px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;user-select:none;}
.lang-btn:hover{background:rgba(255,255,255,0.1);color:var(--text-bright);}
.lang-dropdown{display:none;position:absolute;top:calc(100% + 2px);right:0;background:var(--surface2);border:1px solid var(--border);border-radius:8px;min-width:180px;padding:8px 0;box-shadow:0 16px 40px rgba(0,0,0,0.5);z-index:200;}
.lang-dropdown.open{display:block;}
.lang-dropdown a{display:flex;align-items:center;gap:8px;padding:10px 18px;color:var(--text-muted);text-decoration:none;font-size:13px;transition:background 0.15s,color 0.15s;}
.lang-dropdown a:hover{background:rgba(249,115,22,0.1);color:var(--orange);}
.lang-dropdown a.active{color:var(--orange);font-weight:700;}

/* ====== HERO ====== */
.hero{position:relative;padding:150px 40px 110px;text-align:center;overflow:hidden;
  background:radial-gradient(ellipse at 70% 20%,rgba(249,115,22,0.06) 0%,transparent 50%),
             radial-gradient(ellipse at 30% 80%,rgba(59,130,246,0.04) 0%,transparent 50%),
             linear-gradient(180deg,#0d0f13 0%,#15181f 50%,#181b24 100%);}
/* D1 parallax */
@media(min-width:901px){.hero{background-attachment:fixed;}}
.hero::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,rgba(249,115,22,0.2),transparent);}
.hero h1{color:var(--text-bright);font-size:50px;font-weight:800;letter-spacing:-1px;line-height:1.15;max-width:860px;margin:0 auto 20px;position:relative;z-index:2;}
.hero h1 span{color:var(--orange);}
.hero p{color:var(--text-muted);font-size:19px;max-width:660px;margin:0 auto 36px;position:relative;z-index:2;}
.hero .hero-cta{display:inline-flex;gap:16px;position:relative;z-index:2;flex-wrap:wrap;justify-content:center;}
.hero .hero-cta a{padding:15px 38px;border-radius:8px;font-size:16px;font-weight:700;text-decoration:none;}
.hero .primary-cta{background:var(--orange);color:#fff;}
.hero .primary-cta:hover{background:var(--orange-hover);transform:translateY(-2px);box-shadow:0 8px 28px var(--orange-glow);}
.hero .secondary-cta{background:rgba(255,255,255,0.05);color:var(--text-bright);border:1px solid rgba(255,255,255,0.15);}
.hero .secondary-cta:hover{background:rgba(255,255,255,0.1);}
/* B1 spark canvas */
#sparkCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;}

/* ====== TRUST ====== */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);}
.trust-item{background:var(--surface);text-align:center;padding:28px 20px;}
.trust-icon{font-size:28px;margin-bottom:8px;}
.trust-item h4{font-size:14px;color:var(--text-bright);margin-bottom:2px;}
.trust-item p{font-size:12px;color:var(--text-muted);}

/* ====== REVEAL SYSTEM ====== */
.reveal{opacity:0;transform:translateY(40px);transition:opacity 0.7s ease-out,transform 0.7s ease-out;}
.reveal.visible{opacity:1;transform:translateY(0);}

.reveal-stagger.visible>*{opacity:0;transform:translateY(30px);}
.reveal-stagger.visible>:nth-child(1){opacity:1;transform:translateY(0);transition:opacity 0.5s 0s,transform 0.5s 0s;}
.reveal-stagger.visible>:nth-child(2){opacity:1;transform:translateY(0);transition:opacity 0.5s 0.1s,transform 0.5s 0.1s;}
.reveal-stagger.visible>:nth-child(3){opacity:1;transform:translateY(0);transition:opacity 0.5s 0.2s,transform 0.5s 0.2s;}
.reveal-stagger.visible>:nth-child(4){opacity:1;transform:translateY(0);transition:opacity 0.5s 0.3s,transform 0.5s 0.3s;}
.reveal-stagger.visible>:nth-child(5){opacity:1;transform:translateY(0);transition:opacity 0.5s 0.4s,transform 0.5s 0.4s;}
.reveal-stagger.visible>:nth-child(6){opacity:1;transform:translateY(0);transition:opacity 0.5s 0.5s,transform 0.5s 0.5s;}
.reveal-stagger.visible>:nth-child(7){opacity:1;transform:translateY(0);transition:opacity 0.5s 0.6s,transform 0.5s 0.6s;}
.reveal-stagger.visible>:nth-child(8){opacity:1;transform:translateY(0);transition:opacity 0.5s 0.7s,transform 0.5s 0.7s;}

/* A3 equipment pop */
.equip-pop.visible>*{opacity:0;transform:scale(0.6);}
.equip-pop.visible>:nth-child(1){opacity:1;transform:scale(1);transition:opacity 0.35s 0s cubic-bezier(0.175,0.885,0.32,1.275),transform 0.35s 0s cubic-bezier(0.175,0.885,0.32,1.275);}
.equip-pop.visible>:nth-child(2){opacity:1;transform:scale(1);transition:opacity 0.35s 0.06s cubic-bezier(0.175,0.885,0.32,1.275),transform 0.35s 0.06s cubic-bezier(0.175,0.885,0.32,1.275);}
.equip-pop.visible>:nth-child(3){opacity:1;transform:scale(1);transition:opacity 0.35s 0.12s cubic-bezier(0.175,0.885,0.32,1.275),transform 0.35s 0.12s cubic-bezier(0.175,0.885,0.32,1.275);}
.equip-pop.visible>:nth-child(4){opacity:1;transform:scale(1);transition:opacity 0.35s 0.18s cubic-bezier(0.175,0.885,0.32,1.275),transform 0.35s 0.18s cubic-bezier(0.175,0.885,0.32,1.275);}
.equip-pop.visible>:nth-child(5){opacity:1;transform:scale(1);transition:opacity 0.35s 0.24s cubic-bezier(0.175,0.885,0.32,1.275),transform 0.35s 0.24s cubic-bezier(0.175,0.885,0.32,1.275);}
.equip-pop.visible>:nth-child(6){opacity:1;transform:scale(1);transition:opacity 0.35s 0.30s cubic-bezier(0.175,0.885,0.32,1.275),transform 0.35s 0.30s cubic-bezier(0.175,0.885,0.32,1.275);}

/* ====== SECTIONS ====== */
section{padding:72px 40px;}
section.dark{background:var(--bg);}
section.surface{background:var(--surface);}
.section-head{text-align:center;margin-bottom:48px;}
.section-head h2{font-size:32px;font-weight:800;color:var(--text-bright);margin-bottom:10px;}
.section-head p{font-size:16px;color:var(--text-muted);max-width:680px;margin:0 auto;}

/* B3 weld pulse divider */
.section-divider{width:50px;height:3px;background:var(--orange);margin:0 auto 14px;border-radius:2px;animation:weldPulse 2.5s ease-in-out infinite;}
@keyframes weldPulse{0%,100%{box-shadow:0 0 6px rgba(249,115,22,0.25)}50%{box-shadow:0 0 18px rgba(249,115,22,0.65)}}

/* ====== CTA INLINE ====== */
.cta-inline{display:flex;align-items:center;justify-content:center;gap:14px;padding:20px 40px;background:linear-gradient(90deg,var(--surface),var(--surface2),var(--surface));border-top:1px solid var(--border);border-bottom:1px solid var(--border);flex-wrap:wrap;}
.cta-inline p{color:var(--text-muted);font-size:14px;}
.cta-inline a{background:var(--orange);color:#fff;padding:10px 28px;border-radius:6px;font-weight:700;font-size:14px;text-decoration:none;}

/* ====== PHOTO SLOT ====== */
.photo-slot{background:var(--surface2);border:1px dashed var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-direction:column;color:var(--border-hover);font-size:13px;transition:all 0.3s;position:relative;}
.photo-slot .ps-icon{font-size:32px;margin-bottom:6px;opacity:0.7;transition:transform 0.3s;}
.photo-slot .ps-label{font-size:11px;text-transform:uppercase;letter-spacing:1px;}
.photo-slot:hover{border-color:var(--orange);background:rgba(249,115,22,0.03);}
/* B5 CNC path border */
.photo-slot::before{content:'';position:absolute;inset:-3px;border:2px solid transparent;border-radius:10px;pointer-events:none;z-index:1;transition:border-color 0s;}
.photo-slot:hover::before{border-color:var(--orange);animation:cncBorder 0.8s linear;}
@keyframes cncBorder{0%{clip-path:inset(0 100% 100% 0)}25%{clip-path:inset(0 0 100% 0)}50%{clip-path:inset(0 0 0 0)}75%{clip-path:inset(100% 0 0 0)}100%{clip-path:inset(0 0 0 100%)}}

/* ====== GALLERIES ====== */
.gallery-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:1100px;margin:0 auto;}
.gallery-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1100px;margin:0 auto;}
.gallery-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1100px;margin:0 auto;}
.gh-lg{min-height:300px;}.gh-md{min-height:220px;}.gh-sm{min-height:160px;}

/* ====== CENTERS ====== */
.center-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;max-width:1100px;margin:0 auto;}
.center-card{background:var(--surface);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:border-color 0.4s,box-shadow 0.4s;}
.center-card:hover{border-color:var(--orange);box-shadow:0 0 20px rgba(249,115,22,0.15);}
.center-header{padding:24px 24px 16px;display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--border);}
.center-header .ch-icon{font-size:36px;}
.center-header h3{font-size:19px;color:var(--text-bright);}
.center-body{padding:18px 24px 24px;}
.center-body .cb-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px;}
.center-body .cb-tag{background:rgba(255,255,255,0.04);border:1px solid var(--border);padding:4px 12px;border-radius:20px;font-size:12px;color:var(--text-muted);}
.center-body .cb-tag.highlight{background:rgba(249,115,22,0.08);border-color:rgba(249,115,22,0.2);color:var(--orange);}
.center-body .cb-detail{font-size:13px;color:var(--text-muted);line-height:1.8;}
.center-body .cb-detail strong{color:var(--text-bright);}

.integration-bar{text-align:center;padding:36px 0 0;max-width:680px;margin:0 auto;}
.integration-bar .ib-icon{width:52px;height:52px;border-radius:50%;background:var(--orange);color:#fff;font-size:26px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;}
.integration-bar h3{font-size:19px;color:var(--text-bright);margin-bottom:6px;}
.integration-bar p{font-size:14px;color:var(--text-muted);}

/* ====== CAPS CARDS ====== */
.caps-wrapper{max-width:1200px;margin:0 auto;}
.caps-row1{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:20px;}
.caps-row2{display:flex;justify-content:center;gap:20px;}
.caps-row2 .card{flex:0 1 360px;}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px 26px;position:relative;overflow:hidden;transition:transform 0.3s,border-color 0.4s,box-shadow 0.4s;}
.card:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:0 16px 40px rgba(0,0,0,0.3);}
/* B2 metal shine sweep */
.card::after{content:'';position:absolute;top:-50%;left:-100%;width:60%;height:200%;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,0.04) 45%,rgba(255,255,255,0.07) 50%,rgba(255,255,255,0.04) 55%,transparent 70%);transition:left 0.5s ease-out;pointer-events:none;}
.card:hover::after{left:130%;}
.card-icon{font-size:34px;margin-bottom:14px;display:inline-block;transition:transform 0.3s;}
/* C2 icon rotate */
.card:hover .card-icon{transform:rotate(10deg) scale(1.1);}
.card h3{font-size:17px;color:var(--text-bright);margin-bottom:8px;}
.card p{font-size:14px;color:var(--text-muted);}
.card .card-link{display:inline-block;margin-top:12px;color:var(--orange);font-size:13px;font-weight:600;text-decoration:none;}

/* ====== DIFF ====== */
.diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;max-width:1200px;margin:0 auto;}
.diff-card{background:var(--surface);border-radius:var(--radius);padding:36px 28px;text-align:center;border:1px solid var(--border);transition:border-color 0.4s,box-shadow 0.4s;}
.diff-card:hover{border-color:var(--orange);box-shadow:0 0 20px rgba(249,115,22,0.15);}
.diff-card .diff-icon{font-size:40px;margin-bottom:14px;display:inline-block;transition:transform 0.3s;}
.diff-card:hover .diff-icon{transform:scale(1.15);}
.diff-card h3{font-size:18px;color:var(--text-bright);margin-bottom:10px;}
.diff-card p{font-size:14px;color:var(--text-muted);}
.diff-badge{display:inline-block;background:rgba(249,115,22,0.12);color:var(--orange);font-size:11px;font-weight:700;padding:4px 12px;border-radius:20px;margin-bottom:10px;text-transform:uppercase;letter-spacing:0.5px;}

/* ====== EQUIP ====== */
.equip-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;max-width:1200px;margin:0 auto;}
.equip-item{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:18px 12px;text-align:center;transition:border-color 0.4s,box-shadow 0.4s;}
.equip-item:hover{border-color:var(--orange);box-shadow:0 0 12px rgba(249,115,22,0.1);}
.equip-icon{font-size:26px;margin-bottom:6px;display:inline-block;transition:transform 0.3s;}
.equip-item:hover .equip-icon{transform:rotate(15deg) scale(1.15);}
.equip-item h5{font-size:12px;color:var(--text-bright);margin-bottom:3px;}
.equip-item p{font-size:11px;color:var(--text-muted);}
.equip-note{text-align:center;margin-top:16px;font-size:13px;color:var(--text-muted);}
.equip-note strong{color:var(--orange);}

/* ====== STATS ====== */
.stats{padding:56px 40px;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1000px;margin:0 auto;text-align:center;}
.stat-num{font-size:40px;font-weight:800;color:var(--orange);margin-bottom:2px;}
.stat-label{font-size:13px;color:var(--text-muted);}

/* ====== PROCESS ====== */
.process-steps{position:relative;display:flex;align-items:flex-start;justify-content:center;gap:0;max-width:1100px;margin:0 auto;}
/* B4 laser line - z-index:0 to stay behind text */
.process-steps::before{content:'';position:absolute;top:28px;left:calc(10% + 28px);right:calc(10% + 28px);height:2px;background:var(--border);z-index:0;transition:background 0.6s,box-shadow 0.6s;}
.process-steps.active::before{background:var(--orange);box-shadow:0 0 12px rgba(249,115,22,0.5);}
.step{flex:1;text-align:center;position:relative;padding:0 10px;opacity:0.4;transform:translateY(10px);transition:opacity 0.5s,transform 0.5s;}
.step.activated{opacity:1;transform:translateY(0);}
.step-num{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:var(--surface);border:2px solid var(--border);color:var(--text-muted);font-size:22px;font-weight:800;margin:0 auto 20px;position:relative;z-index:1;transition:all 0.4s;}
.step.activated .step-num{background:linear-gradient(135deg,var(--orange),var(--orange-hover));border-color:var(--orange);color:#fff;box-shadow:0 0 24px rgba(249,115,22,0.4);}
.step h4{font-size:16px;color:var(--text-bright);margin-bottom:8px;font-weight:700;}
.step p{font-size:13px;color:var(--text-muted);line-height:1.5;}

/* ====== INDUSTRIES ====== */
.industries-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:1000px;margin:0 auto;}
.industry-tag{background:var(--surface);border:1px solid var(--border);padding:10px 22px;border-radius:30px;font-size:13px;font-weight:600;color:var(--text-muted);text-decoration:none;transition:border-color 0.4s,color 0.4s,box-shadow 0.4s;}
.industry-tag:hover{border-color:var(--orange);color:var(--orange);box-shadow:0 0 10px rgba(249,115,22,0.1);}

/* ====== CASES ====== */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1200px;margin:0 auto 32px;}
.case-card{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:var(--surface);transition:border-color 0.4s,box-shadow 0.4s;}
.case-card:hover{border-color:var(--border-hover);}
/* C3 image zoom */
.case-card .photo-slot{overflow:hidden;transition:transform 0.5s,filter 0.5s;}
.case-card:hover .photo-slot{transform:scale(1.04);filter:brightness(1.15);}
.case-body{padding:16px;}
.case-body .case-tag{font-size:10px;font-weight:700;color:var(--orange);text-transform:uppercase;letter-spacing:0.5px;margin-bottom:5px;}
.case-body h4{font-size:15px;color:var(--text-bright);margin-bottom:4px;}
.case-body p{font-size:12px;color:var(--text-muted);}
.case-cta{text-align:center;margin-top:8px;}
.case-cta a{color:var(--orange);font-weight:700;text-decoration:none;font-size:14px;}
/* Testimonials */
.t-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1100px;margin:0 auto}
.t-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;position:relative;transition:border-color 0.4s}
.t-card:hover{border-color:var(--orange)}
.t-card .t-quote{font-size:50px;color:var(--orange);line-height:1;opacity:0.25;position:absolute;top:8px;left:14px;font-family:Georgia,serif}
.t-card .t-text{font-size:14px;color:var(--text);line-height:1.7;margin-bottom:14px;padding-top:6px;position:relative;z-index:1}
.t-card .t-stars{color:var(--orange);font-size:13px;margin-bottom:6px}
.t-card .t-author{font-size:14px;color:var(--text-bright);font-weight:700}
.t-card .t-role{font-size:11px;color:var(--text-muted)}
/* Blog preview avatars */
.bc-avatar{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff;flex-shrink:0}
.bc-avatar.james{background:#3b82f6}.bc-avatar.tom{background:#ec4899}

/* ====== FAQ ====== */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;max-width:960px;margin:0 auto;}
.faq-item{padding:16px 20px;border-bottom:1px solid var(--border);}
.faq-item:nth-child(odd){border-right:1px solid var(--border);}
.faq-item strong{color:var(--text-bright);font-size:14px;display:block;margin-bottom:4px;}
.faq-item p{color:var(--text-muted);font-size:13px;margin:0;}

/* ====== QC ====== */
.qc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1000px;margin:0 auto;}
.qc-item{text-align:center;padding:18px;transition:transform 0.3s;}
.qc-item:hover{transform:translateY(-4px);}
.qc-icon{font-size:30px;margin-bottom:6px;}
.qc-item h4{font-size:14px;color:var(--text-bright);margin-bottom:3px;}
.qc-item p{font-size:11px;color:var(--text-muted);}

/* ====== BOTTOM CTA ====== */
.cta-section{background:linear-gradient(135deg,#15181f,#181b24);border-top:1px solid var(--border);text-align:center;padding:72px 40px;}
.cta-section h2{font-size:32px;color:var(--text-bright);font-weight:800;margin-bottom:10px;}
.cta-section p{font-size:17px;color:var(--text-muted);margin-bottom:60px;}
.cta-section a{display:inline-block;background:var(--orange);color:#fff;padding:15px 40px;border-radius:8px;font-size:16px;font-weight:700;text-decoration:none;}
.cta-section a:hover{background:var(--orange-hover);transform:translateY(-2px);box-shadow:0 8px 32px var(--orange-glow);}

/* ====== WHATSAPP ====== */
.whatsapp-float{position:fixed;bottom:60px;right:28px;z-index:300;display:flex;flex-direction:column;align-items:center;gap:8px;}
.whatsapp-float .wa-btn{width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;font-size:30px;text-decoration:none;box-shadow:0 4px 20px rgba(37,211,102,0.4);animation:waPulse 2s infinite;transition:transform 0.3s;order:1;}
.whatsapp-float .wa-btn:hover{transform:scale(1.15);animation:none;}
.whatsapp-float .wa-label{background:var(--surface2);color:var(--text-bright);padding:7px 14px;border-radius:16px;font-size:12px;font-weight:600;border:1px solid var(--border);white-space:nowrap;box-shadow:0 3px 10px rgba(0,0,0,0.3);order:2;}
@keyframes waPulse{0%,100%{box-shadow:0 4px 20px rgba(37,211,102,0.4)}50%{box-shadow:0 4px 36px rgba(37,211,102,0.75)}}

/* ====== MODAL ====== */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:400;align-items:center;justify-content:center;}
.modal-overlay.active{display:flex;}
.modal-box{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:40px 36px;max-width:600px;width:90%;max-height:90vh;overflow-y:auto;position:relative;transform:scale(0.8);opacity:0;transition:transform 0.35s cubic-bezier(0.175,0.885,0.32,1.275),opacity 0.25s;}
.modal-overlay.active .modal-box{transform:scale(1);opacity:1;}
.modal-box h3{font-size:22px;color:var(--text-bright);margin-bottom:6px;text-align:center;}
.modal-box .modal-sub{font-size:14px;color:var(--text-muted);text-align:center;margin-bottom:24px;}
.modal-close{position:absolute;top:14px;right:18px;background:none;border:none;color:var(--text-muted);font-size:24px;cursor:pointer;transition:color 0.2s;}
.modal-close:hover{color:var(--orange);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px;}
.form-group{margin-bottom:14px;}
.form-group label{display:block;font-size:13px;color:var(--text-bright);margin-bottom:5px;font-weight:600;}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:6px;color:var(--text-bright);font-size:14px;font-family:inherit;transition:border-color 0.2s;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--orange);}
.form-group textarea{resize:vertical;min-height:80px;}
.form-group .file-upload{position:relative;}
.form-group .file-upload input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;z-index:2;}
.form-group .file-upload .file-ui{display:flex;align-items:center;justify-content:center;gap:8px;padding:28px;background:var(--surface2);border:2px dashed var(--border);border-radius:6px;color:var(--text-muted);font-size:14px;transition:border-color 0.2s;cursor:pointer;}
.form-group .file-upload .file-ui:hover{border-color:var(--orange);}
.form-submit{width:100%;padding:14px;background:var(--orange);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer;}
.form-submit:hover{background:var(--orange-hover);}

/* ====== FOOTER ====== */
footer{background:#0a0c10;padding:48px 40px 28px;color:var(--text-muted);border-top:1px solid var(--border);}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:36px;max-width:1200px;margin:0 auto 30px;}
footer h5{color:var(--text-bright);font-size:13px;margin-bottom:14px;}
footer a{color:#64748b;text-decoration:none;font-size:13px;display:block;margin-bottom:7px;transition:color 0.2s;}
footer a:hover{color:var(--orange);}
footer .footer-brand{font-size:16px;color:var(--text-bright);font-weight:700;margin-bottom:6px;}
footer .footer-brand span{color:var(--orange);}
footer .footer-contact{font-size:12px;line-height:2;}
footer .footer-contact a{display:inline;color:var(--text-muted);}
footer .footer-contact a:hover{color:var(--orange);}
footer .social-row{display:flex;gap:12px;margin-top:14px;}
footer .social-row a{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,0.06);color:var(--text-muted);font-size:16px;text-decoration:none;transition:all 0.2s;}
footer .social-row a:hover{background:var(--orange);color:#fff;transform:translateY(-2px);}
footer .footer-bottom{border-top:1px solid #1e2128;padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;max-width:1200px;margin:0 auto;font-size:11px;color:#475569;}
footer .footer-bottom a{color:#475569;display:inline;margin:0;font-size:11px;text-decoration:underline;}
footer .footer-bottom a:hover{color:var(--orange);}
footer .footer-legal{display:flex;gap:16px;}

/* ====== RESPONSIVE ====== */
@media(max-width:900px){
  .gallery-2,.gallery-3,.gallery-4,.caps-row1,.caps-row2,.diff-grid,.center-grid,.cases-grid,.footer-grid,.equip-grid,.stats-grid,.qc-grid,.faq-grid{grid-template-columns:1fr 1fr;}
  .caps-row2{flex-direction:column;align-items:center;}.caps-row2 .card{flex:1;max-width:100%;}
  .faq-item:nth-child(odd){border-right:none;}
  .hero h1{font-size:28px;}.hero p{font-size:15px;}
  .trust{grid-template-columns:repeat(2,1fr);}
  section{padding:48px 20px;}
  nav{padding:0 16px;}nav .links{display:none;}
  .process-steps{flex-direction:column;gap:24px;}.process-steps::before{display:none;}
  .form-row{grid-template-columns:1fr;}
}
@media(max-width:600px){
  .gallery-2,.gallery-3,.gallery-4,.caps-row1,.diff-grid,.center-grid,.equip-grid,.stats-grid,.qc-grid,.cases-grid,.faq-grid{grid-template-columns:1fr;}
}

/* Sticky Quote Bar */
.sticky-quote{position:fixed;bottom:0;left:0;width:100%;background:var(--orange);color:#fff;text-align:center;padding:14px 20px;z-index:250;font-size:15px;font-weight:700;text-decoration:none;display:none;transition:transform 0.3s;box-shadow:0 -4px 20px rgba(249,115,22,0.3)}
.sticky-quote:hover{background:var(--orange-hover)}
.sticky-quote.show{display:block}
.sticky-quote .sq-sub{font-size:12px;font-weight:400;opacity:0.8}