/* ═══════════════════ RESET & BASE ═══════════════════ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0D0D0D;--bg-card:#161616;--bg-card-hover:#1a1a1a;
  --orange:#FF9800;--orange-dark:#E65100;--orange-light:#FFC107;
  --blue:#29B6F6;--blue-dark:#0277BD;
  --text:#F5F5F5;--text-muted:#9E9E9E;--text-dim:#666;
  --radius:16px;--radius-sm:10px;
  --transition:0.35s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* ═══════════════════ NAVBAR ═══════════════════ */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:16px 0;transition:var(--transition)}
.navbar.scrolled{background:rgba(13,13,13,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,152,0,.1);padding:10px 0}
.nav-container{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px}
.logo-icon{width:36px;height:36px;display:flex}
.logo-icon svg{width:100%;height:100%}
.logo-text{display:flex;flex-direction:column}
.logo-name{font-family:'Outfit',sans-serif;font-weight:900;font-size:1.3rem;background:linear-gradient(135deg,var(--orange-light),var(--orange));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:2px;line-height:1.1}
.logo-sub{font-size:.55rem;font-weight:600;letter-spacing:3px;color:var(--text-muted);text-transform:uppercase}
.nav-links{list-style:none;display:flex;gap:32px}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--text-muted);transition:var(--transition);position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--orange);transition:var(--transition);border-radius:2px}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--orange),var(--orange-dark));color:#fff;padding:10px 20px;border-radius:50px;font-weight:600;font-size:.85rem;transition:var(--transition);box-shadow:0 4px 20px rgba(255,152,0,.25)}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 6px 30px rgba(255,152,0,.4)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:4px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);transition:var(--transition);border-radius:2px}

/* ═══════════════════ HERO ═══════════════════ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;padding:120px 24px 80px}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.3;filter:grayscale(20%) brightness(0.8)}
.hero-bg::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 30%,rgba(255,152,0,.15) 0%,transparent 60%),radial-gradient(ellipse at 30% 70%,rgba(41,182,246,.1) 0%,transparent 50%);z-index:1}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,transparent,var(--bg));z-index:2}

/* Floating particles */
.particle{position:absolute;border-radius:50%;opacity:.15;animation:float-particle 20s infinite ease-in-out}
.particle-1{width:300px;height:300px;background:radial-gradient(circle,var(--orange),transparent 70%);top:10%;right:-5%;animation-delay:0s}
.particle-2{width:200px;height:200px;background:radial-gradient(circle,var(--blue),transparent 70%);bottom:20%;left:-3%;animation-delay:-5s}
.particle-3{width:150px;height:150px;background:radial-gradient(circle,var(--orange-light),transparent 70%);top:50%;left:20%;animation-delay:-10s}
.particle-4{width:100px;height:100px;background:radial-gradient(circle,var(--blue),transparent 70%);top:20%;left:40%;animation-delay:-3s;opacity:.1}
.particle-5{width:250px;height:250px;background:radial-gradient(circle,var(--orange-dark),transparent 70%);bottom:10%;right:20%;animation-delay:-7s;opacity:.1}
.particle-6{width:80px;height:80px;background:radial-gradient(circle,var(--orange-light),transparent 70%);top:35%;right:30%;animation-delay:-12s;opacity:.12}
@keyframes float-particle{0%,100%{transform:translate(0,0) scale(1)}25%{transform:translate(30px,-40px) scale(1.1)}50%{transform:translate(-20px,30px) scale(.9)}75%{transform:translate(40px,20px) scale(1.05)}}

.heat-wave{position:absolute;bottom:0;left:0;right:0;height:4px;background:linear-gradient(90deg,transparent,var(--orange),var(--blue),var(--orange),transparent);opacity:.4;animation:heat-shimmer 3s ease-in-out infinite}
@keyframes heat-shimmer{0%,100%{opacity:.2;transform:scaleX(.8)}50%{opacity:.5;transform:scaleX(1.1)}}

.hero-content{position:relative;z-index:1;max-width:800px}
.hero-badge{display:inline-block;padding:8px 20px;border:1px solid rgba(255,152,0,.3);border-radius:50px;font-size:.8rem;font-weight:600;color:var(--orange);letter-spacing:2px;text-transform:uppercase;margin-bottom:24px;background:rgba(255,152,0,.05)}
.hero-title{margin-bottom:20px}
.title-accent{display:block;font-family:'Outfit',sans-serif;font-size:clamp(3.5rem,8vw,7rem);font-weight:900;background:linear-gradient(135deg,var(--orange-light),var(--orange),var(--orange-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1;letter-spacing:4px;animation:title-glow 4s ease-in-out infinite alternate}
@keyframes title-glow{0%{filter:drop-shadow(0 0 20px rgba(255,152,0,.2))}100%{filter:drop-shadow(0 0 40px rgba(255,152,0,.4))}}
.title-main{display:block;font-family:'Outfit',sans-serif;font-size:clamp(1.2rem,3vw,2rem);font-weight:600;color:var(--text-muted);letter-spacing:6px;text-transform:uppercase;margin-top:8px}
.hero-sub{font-size:1.1rem;color:var(--text-muted);margin-bottom:36px;max-width:500px;margin-left:auto;margin-right:auto}
.hero-actions{display:flex;gap:14px;justify-content:center;align-items:center;flex-wrap:wrap;margin-bottom:48px}
@media(min-width:769px){
  .hero-actions{flex-wrap:nowrap;gap:18px}
  .hero-actions .btn{white-space:nowrap}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:50px;font-weight:600;font-size:.95rem;transition:var(--transition);cursor:pointer;border:none}
.btn-primary{background:linear-gradient(135deg,var(--orange),var(--orange-dark));color:#fff;box-shadow:0 4px 24px rgba(255,152,0,.3)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 36px rgba(255,152,0,.5)}
.btn-outline{border:2px solid rgba(255,255,255,.15);color:var(--text);background:transparent}
.btn-outline:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-3px)}

/* Hero stats */
.hero-stats{display:flex;align-items:center;justify-content:center;gap:clamp(16px,3vw,28px);flex-wrap:wrap}
.stat{display:flex;align-items:center;gap:10px}
.stat-icon{width:28px;height:28px;display:flex}
.stat-icon svg{width:100%;height:100%}
.stat-label{font-size:.85rem;font-weight:500;color:var(--text-muted)}
.stat-divider{width:1px;height:28px;background:rgba(255,255,255,.1)}

/* Icon animations */
.fire-icon svg{animation:flame-dance 2s ease-in-out infinite}
@keyframes flame-dance{0%,100%{transform:scale(1) rotate(0)}25%{transform:scale(1.1) rotate(-3deg)}50%{transform:scale(.95) rotate(2deg)}75%{transform:scale(1.08) rotate(-1deg)}}
.water-icon svg{animation:water-bob 3s ease-in-out infinite}
@keyframes water-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
.wrench-icon svg{animation:wrench-wiggle 4s ease-in-out infinite}
@keyframes wrench-wiggle{0%,80%,100%{transform:rotate(0)}85%{transform:rotate(12deg)}90%{transform:rotate(-8deg)}95%{transform:rotate(5deg)}}
.fan-icon svg{animation:fan-rotate 10s linear infinite}

/* Scroll hint */
.hero-scroll-hint{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-dim);font-size:.7rem;letter-spacing:2px;text-transform:uppercase}
.scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,var(--orange),transparent);animation:scroll-pulse 2s ease-in-out infinite}
@keyframes scroll-pulse{0%,100%{opacity:.3;height:30px}50%{opacity:1;height:50px}}

/* ═══════════════════ SECTIONS COMMON ═══════════════════ */
.section-header{text-align:center;margin-bottom:64px}
.section-tag{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--orange);margin-bottom:12px;position:relative;padding-bottom:12px}
.section-tag::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:40px;height:2px;background:linear-gradient(90deg,var(--orange),var(--blue));border-radius:2px}
.section-title{font-family:'Outfit',sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.15;margin-bottom:16px}
.section-sub{font-size:1rem;color:var(--text-muted);max-width:500px;margin:0 auto}

/* ═══════════════════ SERVICES ═══════════════════ */
.services{padding:120px 0;position:relative}
.services::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,152,0,.2),transparent)}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.service-card{position:relative;background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:40px 32px;overflow:hidden;transition:var(--transition)}
.service-card:hover{transform:translateY(-8px);border-color:rgba(255,152,0,.2);background:var(--bg-card-hover)}
.card-glow{position:absolute;top:-60px;right:-60px;width:160px;height:160px;background:radial-gradient(circle,rgba(41,182,246,.1),transparent 70%);opacity:0;transition:var(--transition)}
.card-glow-orange{background:radial-gradient(circle,rgba(255,152,0,.1),transparent 70%)}
.card-glow-mixed{background:radial-gradient(circle,rgba(255,152,0,.08),rgba(41,182,246,.06),transparent 70%)}
.service-card:hover .card-glow{opacity:1}
.card-icon{width:56px;height:56px;margin-bottom:24px}
.card-icon svg{width:100%;height:100%}
.card-title{font-family:'Outfit',sans-serif;font-size:1.3rem;font-weight:700;margin-bottom:12px}
.card-desc{font-size:.9rem;color:var(--text-muted);margin-bottom:20px;line-height:1.7}
.card-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.card-list li{font-size:.85rem;color:var(--text-muted);padding-left:20px;position:relative}
.card-list li::before{content:'';position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--orange)}

/* Card icon animations */
.water-pulse svg{animation:water-bob 3s ease-in-out infinite}
.flame-pulse svg{animation:flame-dance 2s ease-in-out infinite}
.tool-spin svg{transition:var(--transition)}
.service-card:hover .tool-spin svg{transform:rotate(15deg)}
.fan-spin svg{animation:fan-rotate 10s linear infinite}
@keyframes fan-rotate{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* ═══════════════════ ABOUT ═══════════════════ */
.about{padding:120px 0;position:relative}
.about::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(41,182,246,.2),transparent)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-brand{position:relative;display:flex;align-items:center;justify-content:center;padding:8px 0;perspective:1400px}
.about-brand-glow{position:absolute;inset:5% 0;background:radial-gradient(ellipse at 25% 45%,rgba(255,152,0,.14) 0%,transparent 55%),radial-gradient(ellipse at 75% 55%,rgba(41,182,246,.12) 0%,transparent 50%);pointer-events:none;z-index:0;opacity:0;transition:opacity .8s ease}
.about-brand:has(.about-brand-card-wrap.is-entered) .about-brand-glow{opacity:1}
.about-brand-card-wrap{width:100%;max-width:520px;transform-style:preserve-3d;opacity:0}
.about-brand-card-wrap.is-entered{animation:brand-card-spin-in 1.15s cubic-bezier(.34,1.25,.64,1) forwards}
.about-brand-card{position:relative;z-index:1;display:block;width:100%;border-radius:18px;overflow:hidden;border:1px solid rgba(255,152,0,.22);box-shadow:0 4px 12px rgba(0,0,0,.4),0 16px 40px rgba(0,0,0,.45),0 0 60px rgba(255,152,0,.08);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}
.about-brand-card img{display:block;width:100%;height:auto}
.about-brand-card:hover{transform:translateY(-6px) scale(1.02);border-color:rgba(255,152,0,.35);box-shadow:0 8px 20px rgba(0,0,0,.45),0 24px 48px rgba(0,0,0,.5),0 0 80px rgba(255,152,0,.12)}
@keyframes brand-card-spin-in{
  0%{opacity:0;transform:rotateY(360deg) rotateZ(-10deg) scale(.72)}
  55%{opacity:1;transform:rotateY(-12deg) rotateZ(4deg) scale(1.04)}
  78%{transform:rotateY(6deg) rotateZ(-2deg) scale(.98)}
  100%{opacity:1;transform:rotateY(0) rotateZ(0) scale(1)}
}
@media(prefers-reduced-motion:reduce){
  .about-brand-card-wrap{opacity:1}
  .about-brand-card-wrap.is-entered{animation:none}
  .about-brand:has(.about-brand-card-wrap.is-entered) .about-brand-glow{opacity:1}
}
.about-content .section-tag{text-align:left;display:block}
.about-content .section-tag::after{left:0;transform:none}
.about-content .section-title{text-align:left}
.about-text{color:var(--text-muted);font-size:.95rem;margin-bottom:16px;line-height:1.8}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:32px 0}
.feature{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-sm);background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.05);transition:var(--transition)}
.feature:hover{border-color:rgba(255,152,0,.2);background:rgba(255,152,0,.03)}
.feature-icon{width:22px;height:22px;flex-shrink:0}
.feature-icon svg{width:100%;height:100%}
.feature span{font-size:.85rem;font-weight:500}

/* ═══════════════════ CONTACT ═══════════════════ */
.contact{padding:120px 0;position:relative}
.contact::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,152,0,.2),transparent)}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.contact-card{background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:40px 32px;text-align:center;transition:var(--transition);cursor:pointer}
.contact-card:hover{transform:translateY(-6px);border-color:rgba(255,152,0,.2);background:var(--bg-card-hover)}
.contact-icon{width:48px;height:48px;margin:0 auto 20px;background:rgba(255,152,0,.08);border-radius:50%;display:flex;align-items:center;justify-content:center;padding:12px;transition:var(--transition)}
.contact-card:hover .contact-icon{background:rgba(255,152,0,.15);transform:scale(1.1)}
.contact-icon svg{width:100%;height:100%}
.contact-card h3{font-family:'Outfit',sans-serif;font-size:1.1rem;font-weight:700;margin-bottom:8px}
.contact-card p{color:var(--text-muted);font-size:.9rem}

/* Contact Form */
.contact-form-wrapper{margin-top:56px;background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:48px;position:relative;overflow:hidden}
.contact-form-wrapper::before{content:'';position:absolute;top:-80px;right:-80px;width:200px;height:200px;background:radial-gradient(circle,rgba(255,152,0,.06),transparent 70%);pointer-events:none}
.form-header{margin-bottom:36px}
.form-title{font-family:'Outfit',sans-serif;font-size:1.5rem;font-weight:700;margin-bottom:8px}
.form-sub{color:var(--text-muted);font-size:.9rem}
.contact-form{display:flex;flex-direction:column;gap:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group label{font-size:.8rem;font-weight:600;color:var(--text-muted);letter-spacing:1px;text-transform:uppercase}
.form-group input,.form-group select,.form-group textarea{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-sm);padding:14px 18px;color:var(--text);font-family:'Inter',sans-serif;font-size:.9rem;transition:var(--transition);outline:none;resize:vertical}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-dim)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--orange);background:rgba(255,152,0,.04);box-shadow:0 0 0 3px rgba(255,152,0,.08)}
.form-group select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239E9E9E' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.form-group select option{background:var(--bg-card);color:var(--text)}
.btn-submit{align-self:flex-start;margin-top:8px}
.form-success{text-align:center;padding:40px 20px;display:flex;flex-direction:column;align-items:center;gap:16px;animation:fadeInUp .5s ease}
.form-success h3{font-family:'Outfit',sans-serif;font-size:1.3rem;font-weight:700;color:var(--orange)}
.form-success p{color:var(--text-muted);font-size:.95rem}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* ═══════════════════ FOOTER ═══════════════════ */
.footer{padding:48px 0;border-top:1px solid rgba(255,255,255,.06)}
.footer-content{display:flex;flex-direction:column;align-items:center;gap:24px;text-align:center}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .logo-icon{width:28px;height:28px}
.footer-links{display:flex;gap:28px}
.footer-links a{font-size:.85rem;color:var(--text-muted);transition:var(--transition)}
.footer-links a:hover{color:var(--orange)}
.footer-copy{font-size:.75rem;color:var(--text-dim)}

/* ═══════════════════ REVEAL ANIMATIONS ═══════════════════ */
.reveal-up,.reveal-left,.reveal-right{opacity:0;transition:opacity .8s var(--transition),transform .8s var(--transition)}
.reveal-up{transform:translateY(40px)}
.reveal-left{transform:translateX(-40px)}
.reveal-right{transform:translateX(40px)}
.reveal-up.revealed,.reveal-left.revealed,.reveal-right.revealed{opacity:1;transform:translate(0,0)}

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media(max-width:1100px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:968px){
  .services-grid,.contact-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:rgba(13,13,13,.96);backdrop-filter:blur(20px);flex-direction:column;padding:24px;gap:20px;border-bottom:1px solid rgba(255,152,0,.1)}
  .nav-links.open{display:flex}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .hero-stats{flex-direction:column;gap:16px}
  .stat-divider{width:40px;height:1px}
  .form-row{grid-template-columns:1fr}
  .contact-form-wrapper{padding:32px 24px}
}
@media(max-width:480px){
  .hero{padding:100px 16px 60px}
  .hero-actions{flex-direction:column;align-items:center}
  .about-features{grid-template-columns:1fr}
  .about-brand-card-wrap{max-width:100%}
}