/* ===== RESET & ROOT ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0a0a;
  --bg2:#111;
  --bg3:#161616;
  --orange:#ff6200;
  --orange2:#e55800;
  --white:#fff;
  --gray:#666;
  --gray2:#333;
  --light:#f0f0f0;
  --text:rgba(255,238,222,.84);
  --text2:rgba(255,208,168,.58);
}
html{scroll-behavior:smooth}
body{font-family:'Oswald',sans-serif;background:var(--bg);color:var(--white);overflow-x:hidden}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{width:3px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--orange)}

/* ===== NAV ===== */
nav{
  position:fixed;top:0;width:100%;z-index:1000;
  padding:0 5%;height:70px;
  display:flex;align-items:center;justify-content:space-between;
  transition:all .4s;
}
nav.scrolled{background:rgba(10,10,10,.97);border-bottom:1px solid rgba(255,98,0,.1)}
.logo{display:flex;align-items:center;text-decoration:none}
.logo-name{font-size:1.95rem;font-weight:700;letter-spacing:4px;color:var(--white)}
.logo-name span{color:var(--orange)}
.nav-links{display:flex;gap:2.5rem;list-style:none}
.nav-links a{color:rgba(255,255,255,.68);text-decoration:none;font-size:1.05rem;letter-spacing:2.5px;text-transform:uppercase;font-weight:400;transition:color .3s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--orange);transition:width .3s}
.nav-links a:hover{color:var(--white)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--white)}
.nav-links a.active::after{width:100%}
.nav-phone{color:rgba(255,255,255,.6);text-decoration:none;font-size:1.275rem;font-weight:300;font-family:'Inter',sans-serif;letter-spacing:.5px;transition:color .3s}
.nav-phone:hover{color:var(--orange)}

/* ===== HAMBURGER ===== */
.nav-burger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:36px;height:36px;cursor:pointer;border:none;background:transparent;padding:4px;
}
.nav-burger span{display:block;width:100%;height:1.5px;background:var(--white);transition:all .3s}
.nav-burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.nav-mobile{
  display:none;position:fixed;top:70px;left:0;width:100%;
  background:rgba(10,10,10,.98);border-bottom:1px solid rgba(255,98,0,.15);
  flex-direction:column;padding:1.5rem 5%;gap:1rem;z-index:999;
}
.nav-mobile.open{display:flex}
.nav-mobile a{color:rgba(255,255,255,.6);text-decoration:none;font-size:.75rem;letter-spacing:2.5px;text-transform:uppercase;padding:.5rem 0;border-bottom:1px solid var(--gray2);transition:color .2s}
.nav-mobile a:hover,.nav-mobile a.active{color:var(--orange)}

/* ===== HERO ===== */
.hero{
  position:relative;height:100vh;min-height:600px;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  overflow:hidden;
}
.hero-video-wrap{position:absolute;inset:0;z-index:0}
.hero-video-wrap video{width:100%;height:100%;object-fit:cover}
.hero-video-placeholder{
  width:100%;height:100%;
  background:linear-gradient(135deg,#080808 0%,#0f1a0a 30%,#0a0f1a 60%,#080808 100%);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,98,0,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,98,0,.03) 1px,transparent 1px);
  background-size:80px 80px;
  animation:gridMove 20s linear infinite;
}
.hero-spark{
  position:absolute;width:2px;height:2px;background:var(--orange);border-radius:50%;
  animation:spark 3s ease-in-out infinite;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(0,0,0,.3) 0%,rgba(0,0,0,.1) 50%,rgba(0,0,0,.8) 100%);
  z-index:1;
}
.hero-content{position:relative;z-index:2;text-align:center;padding:0 5%}
.hero-tag{
  display:inline-flex;align-items:center;gap:.8rem;
  margin-bottom:2rem;
  font-size:.68rem;letter-spacing:3px;text-transform:uppercase;
  color:rgba(255,255,255,.5);font-family:'Inter',sans-serif;font-weight:300;
}
.hero-tag-line{width:30px;height:1px;background:var(--orange)}
.hero-h1{
  font-size:clamp(3.5rem,10vw,9rem);font-weight:700;
  text-transform:uppercase;letter-spacing:-1px;line-height:.9;
  margin-bottom:2rem;
}
.hero-h1 .line1{display:block;color:var(--white)}
.hero-h1 .line2{
  display:block;color:transparent;
  -webkit-text-stroke:2px var(--orange);
  font-weight:200;letter-spacing:8px;
}
.hero-h1 .line3{display:block;color:var(--white)}
.hero-cta{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap}
.btn-cta{
  background:var(--orange);color:var(--white);
  padding:.85rem 2.5rem;border:none;
  font-family:'Oswald',sans-serif;font-weight:600;font-size:.8rem;
  letter-spacing:2.5px;text-transform:uppercase;cursor:pointer;
  transition:all .3s;position:relative;overflow:hidden;
}
.btn-cta::before{
  content:'';position:absolute;top:0;left:-100%;
  width:100%;height:100%;
  background:rgba(255,255,255,.1);
  transition:left .3s;
}
.btn-cta:hover::before{left:0}
.btn-cta:hover{background:var(--orange2)}
.btn-ghost{
  background:transparent;color:var(--white);
  padding:.85rem 2.5rem;border:1px solid rgba(255,255,255,.2);
  font-family:'Oswald',sans-serif;font-weight:400;font-size:.8rem;
  letter-spacing:2.5px;text-transform:uppercase;cursor:pointer;
  transition:all .3s;
}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange)}
.hero-scroll{
  position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);
  z-index:2;display:flex;flex-direction:column;align-items:center;gap:.5rem;
  color:rgba(255,255,255,.3);font-size:.6rem;letter-spacing:3px;text-transform:uppercase;
  font-family:'Inter',sans-serif;animation:scrollBounce 2s ease-in-out infinite;
}
.hero-scroll-line{width:1px;height:36px;background:linear-gradient(var(--orange),transparent)}
.hero-vol{
  position:absolute;bottom:2rem;right:5%;z-index:2;
  width:36px;height:36px;border:1px solid rgba(255,255,255,.15);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .3s;background:rgba(0,0,0,.3);
}
.hero-vol:hover{border-color:var(--orange)}
.hero-vol svg{width:14px;height:14px;stroke:rgba(255,255,255,.5);fill:none;stroke-width:1.5}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero{
  padding:140px 5% 60px;
  background:linear-gradient(135deg,var(--bg) 0%,#0f1a0a 50%,var(--bg) 100%);
  border-bottom:1px solid var(--gray2);
  position:relative;overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,98,0,.02) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,98,0,.02) 1px,transparent 1px);
  background-size:60px 60px;
}
.page-hero-content{position:relative;z-index:1}
.page-hero-tag{
  display:flex;align-items:center;gap:1rem;margin-bottom:1rem;
  font-size:.62rem;letter-spacing:3px;text-transform:uppercase;
  color:var(--orange);font-family:'Inter',sans-serif;font-weight:300;
}
.page-hero-tag::before{content:'';width:24px;height:1px;background:var(--orange)}
.page-hero h1{font-size:clamp(2.5rem,6vw,5rem);font-weight:700;text-transform:uppercase;line-height:.9}
.page-hero h1 em{font-style:normal;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.3)}
.page-hero p{font-size:.9rem;color:var(--text);font-family:'Inter',sans-serif;font-weight:300;margin-top:1.2rem;max-width:600px;line-height:1.8}

/* ===== STATS ===== */
.stats{
  background:var(--bg2);border-bottom:1px solid var(--gray2);
  padding:2rem 5%;display:flex;align-items:center;gap:0;
}
.stat{flex:1;text-align:center;padding:0 1rem;position:relative}
.stat::after{content:'';position:absolute;right:0;top:20%;height:60%;width:1px;background:var(--gray2)}
.stat:last-child::after{display:none}
.stat-n{font-size:2.2rem;font-weight:700;color:var(--orange);line-height:1}
.stat-l{font-size:.62rem;letter-spacing:2px;text-transform:uppercase;color:var(--text2);margin-top:.3rem;font-family:'Inter',sans-serif;font-weight:300}

/* ===== SECTIONS ===== */
section{padding:6rem 5%}
.s-label{
  display:flex;align-items:center;gap:1rem;margin-bottom:1rem;
  font-size:.62rem;letter-spacing:3px;text-transform:uppercase;
  color:var(--orange);font-family:'Inter',sans-serif;font-weight:300;
}
.s-label::before{content:'';width:24px;height:1px;background:var(--orange)}
.s-h2{font-size:clamp(2rem,4vw,3.5rem);font-weight:700;text-transform:uppercase;line-height:.95;margin-bottom:1.5rem}
.s-h2 em{font-style:normal;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.3)}

/* ===== ABOUT ===== */
.about{background:var(--bg);display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:center}
.about-text p{font-size:.9rem;color:var(--text);line-height:1.9;font-family:'Inter',sans-serif;font-weight:300;margin-bottom:1.5rem}
.about-adv{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--gray2);margin-top:2.5rem}
.adv{background:var(--bg2);padding:1.5rem;transition:background .3s;cursor:default}
.adv:hover{background:var(--bg3)}
.adv-icon{width:36px;height:36px;border:1px solid rgba(255,98,0,.3);display:flex;align-items:center;justify-content:center;margin-bottom:.9rem}
.adv-icon svg{width:16px;height:16px;stroke:var(--orange);fill:none;stroke-width:1.5}
.adv-title{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:.3rem}
.adv-desc{font-size:.72rem;color:var(--text2);line-height:1.6;font-family:'Inter',sans-serif;font-weight:300}
.about-visual{position:relative}
.about-img{
  width:100%;aspect-ratio:3/4;
  background:linear-gradient(160deg,#111 0%,#1a1a2e 50%,#0d1117 100%);
  position:relative;overflow:hidden;
}
.about-img-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,98,0,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,98,0,.04) 1px,transparent 1px);
  background-size:40px 40px;
}
.about-img-accent{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.about-img-accent svg{opacity:.08;width:70%}
.about-badge-wrap{position:absolute;bottom:2rem;left:-2rem;background:var(--bg);padding:1.2rem 1.5rem;border-left:3px solid var(--orange)}
.about-badge-n{font-size:2rem;font-weight:700;color:var(--orange);line-height:1}
.about-badge-l{font-size:.62rem;letter-spacing:2px;text-transform:uppercase;color:var(--text2);font-family:'Inter',sans-serif;font-weight:300;margin-top:.2rem}

/* ===== SERVICES SLIDER ===== */
.services-section{background:var(--bg2);padding:6rem 0}
.services-header{padding:0 5%;display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:3rem;flex-wrap:wrap;gap:1.5rem}
.slider-nav{display:flex;gap:.5rem}
.slider-btn{
  width:44px;height:44px;border:1px solid var(--gray2);
  background:transparent;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:all .3s;
}
.slider-btn:hover{border-color:var(--orange);background:rgba(255,98,0,.05)}
.slider-btn svg{width:16px;height:16px;stroke:rgba(255,255,255,.5);fill:none;stroke-width:1.5;transition:stroke .3s}
.slider-btn:hover svg{stroke:var(--orange)}
.services-track-wrap{padding:0 5%}
.services-track{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--gray2)}
.svc{
  background:var(--bg3);
  cursor:pointer;position:relative;overflow:hidden;
  transition:all .3s;border:1px solid transparent;
}
.svc-anim{opacity:0;transform:translateY(60px);transition:opacity .65s ease,transform .65s ease}
.svc-anim.svc-visible{opacity:1;transform:translateY(0)}
.svc:hover{border-color:rgba(255,98,0,.2);background:#1a1a1a}
.svc-img{
  height:180px;background:var(--bg2);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.svc-img-photo{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;opacity:1;z-index:0;
  transition:transform .5s cubic-bezier(.25,.46,.45,.94);
}
.svc:hover .svc-img-photo{transform:scale(1.06)}
.svc-img-bg{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(to bottom,rgba(0,0,0,.05) 0%,rgba(0,0,0,.55) 100%);
  transition:opacity .3s;
}
.svc:hover .svc-img-bg{opacity:.7}
.svc-img svg{display:none}
.svc-detail-visual svg{display:none}
.svc-num{
  position:absolute;top:.8rem;right:.8rem;z-index:2;
  font-size:2.5rem;font-weight:700;color:rgba(255,255,255,.07);line-height:1;
}
.svc-tag{
  position:absolute;bottom:0;left:0;
  background:var(--orange);padding:.2rem .6rem;
  font-size:.58rem;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;
  opacity:0;transition:opacity .3s;
}
.svc:hover .svc-tag{opacity:1}
.svc-body{padding:1.2rem}
.svc-name{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.4rem;line-height:1.2}
.svc-spec{font-size:.72rem;color:var(--text2);line-height:1.6;font-family:'Inter',sans-serif;font-weight:300}

/* ===== SERVICES FULL GRID (services.html) ===== */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--gray2)}
.svc-grid .svc{min-width:unset}
.svc-detail{
  padding:6rem 5%;background:var(--bg);
  display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start;
}
.svc-detail + .svc-detail{border-top:1px solid var(--gray2)}
.svc-detail:nth-child(even){background:var(--bg2)}
.svc-detail.rev > :first-child{order:2}
.svc-detail.rev .svc-detail-visual{order:1}
.svc-detail-icon{
  width:60px;height:60px;border:1px solid rgba(255,98,0,.3);
  display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;
}
.svc-detail-icon svg{width:28px;height:28px;stroke:var(--orange);fill:none;stroke-width:1}
.svc-detail h3{font-size:clamp(1.5rem,3vw,2.5rem);font-weight:700;text-transform:uppercase;line-height:.95;margin-bottom:1rem}
.svc-detail p{font-size:.88rem;color:var(--text);line-height:1.9;font-family:'Inter',sans-serif;font-weight:300;margin-bottom:1rem}
.svc-specs-list{display:flex;flex-direction:column;gap:.5rem;margin-top:1.5rem}
.svc-spec-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:.6rem 0;border-bottom:1px solid var(--gray2);
  font-size:.78rem;font-family:'Inter',sans-serif;
}
.svc-spec-row .k{color:var(--text2);font-weight:300}
.svc-spec-row .v{color:var(--white);font-weight:400;text-align:right}
.svc-detail-visual{
  background:var(--bg2);aspect-ratio:4/3;
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.svc-detail-visual-photo{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;opacity:1;z-index:0;
}
.svc-detail-visual-bg{position:absolute;inset:0;z-index:1;background:linear-gradient(135deg,rgba(0,0,0,.1) 0%,rgba(0,0,0,.45) 100%)}
.svc-detail-visual svg{position:relative;z-index:2;width:30%;opacity:.2;stroke:var(--orange);fill:none;stroke-width:.5}

/* ===== PORTFOLIO ===== */
.portfolio{background:var(--bg);padding:6rem 0}
.portfolio-header{padding:0 5%;display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:3rem;flex-wrap:wrap;gap:1.5rem}
.portfolio-track-wrap{overflow:hidden;padding:0 5%}
.portfolio-track{display:flex;gap:1.5rem;transition:transform .5s cubic-bezier(.25,.46,.45,.94)}
.pf-item{
  min-width:calc(33.333% - 1rem);flex-shrink:0;
  position:relative;cursor:pointer;overflow:hidden;
}
.pf-img{
  aspect-ratio:4/3;background:var(--bg2);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.pf-img-bg{position:absolute;inset:0;background:linear-gradient(135deg,#0d0d0d,#1a1a1a);transition:transform .5s}
.pf-item:hover .pf-img-bg{transform:scale(1.05)}
.pf-img svg{position:relative;z-index:1;width:36px;height:36px;stroke:rgba(255,255,255,.1);fill:none;stroke-width:1}
.pf-overlay{
  position:absolute;inset:0;background:rgba(255,98,0,.08);
  border:1px solid rgba(255,98,0,.2);
  opacity:0;transition:opacity .3s;
  display:flex;align-items:center;justify-content:center;
}
.pf-item:hover .pf-overlay{opacity:1}
.pf-overlay-text{font-size:.7rem;letter-spacing:2px;text-transform:uppercase;color:var(--orange);background:rgba(0,0,0,.7);padding:.4rem .8rem}
.pf-cat{font-size:.62rem;letter-spacing:2px;text-transform:uppercase;color:var(--orange);margin-top:.8rem;font-family:'Inter',sans-serif;font-weight:300}
.pf-name{font-size:.9rem;font-weight:600;text-transform:uppercase;margin-top:.2rem}

/* ===== PORTFOLIO FULL (portfolio.html) ===== */
.pf-filter{
  padding:0 5% 3rem;
  display:flex;gap:.5rem;flex-wrap:wrap;
}
.pf-filter-btn{
  border:1px solid var(--gray2);background:transparent;
  color:rgba(255,255,255,.62);font-family:'Oswald',sans-serif;font-size:.68rem;
  letter-spacing:2px;text-transform:uppercase;padding:.5rem 1.2rem;cursor:pointer;transition:all .2s;
}
.pf-filter-btn.active,.pf-filter-btn:hover{border-color:var(--orange);color:var(--orange)}
.pf-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;
  padding:0 5%;
}
.pf-grid .pf-item{min-width:unset}

/* ===== QUOTE ===== */
.quote-section{
  background:linear-gradient(135deg,var(--bg3) 0%,var(--bg2) 100%);
  padding:6rem 5%;border-top:1px solid var(--gray2);border-bottom:1px solid var(--gray2);
}
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:start}
.quote-desc{font-size:.88rem;color:var(--text);line-height:1.9;font-family:'Inter',sans-serif;font-weight:300;margin-top:1.5rem;margin-bottom:2rem}
.quote-features{display:flex;flex-direction:column;gap:.6rem;margin-bottom:2.5rem}
.qf{display:flex;align-items:center;gap:.8rem;padding:.7rem 0;border-bottom:1px solid var(--gray2)}
.qf-dot{width:4px;height:4px;background:var(--orange);flex-shrink:0}
.qf-text{font-size:.78rem;color:var(--text);font-family:'Inter',sans-serif;font-weight:300}
.calc-banner{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  background:rgba(255,98,0,.06);border:1px solid rgba(255,98,0,.2);
  padding:.9rem 1.2rem;margin-bottom:1.2rem;
}
.calc-banner p{font-size:.78rem;color:var(--text);font-family:'Inter',sans-serif;font-weight:300}
.calc-banner strong{color:var(--orange)}
.calc-banner button{
  background:var(--orange);color:var(--white);border:none;
  padding:.5rem 1rem;font-family:'Oswald',sans-serif;font-weight:600;
  font-size:.7rem;letter-spacing:1.5px;text-transform:uppercase;cursor:pointer;
  white-space:nowrap;transition:background .2s;
}
.calc-banner button:hover{background:var(--orange2)}
.form{display:flex;flex-direction:column;gap:.6rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.form input,.form textarea,.form select{
  width:100%;background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.12);
  color:var(--white);padding:.85rem 1rem;
  font-family:'Inter',sans-serif;font-size:.82rem;font-weight:300;
  outline:none;transition:border-color .2s;
}
.form select option{background:var(--bg2)}
.form input::placeholder,.form textarea::placeholder{color:rgba(255,205,165,.28)}
.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--orange)}
.form textarea{resize:vertical;min-height:80px}
.file-zone{
  border:1px dashed rgba(255,98,0,.2);
  padding:.9rem;text-align:center;cursor:pointer;transition:all .2s;
  background:rgba(255,98,0,.02);
  position:relative;
}
.file-zone:hover{border-color:var(--orange)}
.file-zone input[type="file"]{
  position:absolute;inset:0;width:100%;height:100%;
  opacity:0;cursor:pointer;font-size:0;
}
.file-zone p{font-size:.75rem;color:var(--text2);font-family:'Inter',sans-serif;font-weight:300}
.file-zone span{color:var(--orange)}
.file-zone small{color:rgba(255,205,165,.32);font-size:.65rem}
.form-submit{
  background:var(--orange);color:var(--white);border:none;
  padding:1rem;width:100%;
  font-family:'Oswald',sans-serif;font-weight:600;font-size:.82rem;
  letter-spacing:2px;text-transform:uppercase;cursor:pointer;
  transition:background .2s;
}
.form-submit:hover{background:var(--orange2)}
.form-msg{
  padding:.8rem 1rem;font-size:.78rem;font-family:'Inter',sans-serif;font-weight:300;
  border-left:3px solid var(--orange);background:rgba(255,98,0,.06);display:none;
}
.form-msg.success{display:block;color:rgba(255,255,255,.7)}
.form-msg.error{border-color:#e53935;background:rgba(229,57,53,.06);display:block;color:rgba(255,255,255,.7)}

/* ===== CALCULATOR (calculator.html) ===== */
.calc-section{padding:4rem 5%}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.calc-panel{background:var(--bg2);padding:2rem;border:1px solid var(--gray2)}
.calc-panel h3{font-size:1rem;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:1.5rem;color:var(--white)}
.calc-field{margin-bottom:1.2rem}
.calc-field label{display:block;font-size:.65rem;letter-spacing:2px;text-transform:uppercase;color:var(--text2);font-family:'Inter',sans-serif;margin-bottom:.4rem}
.calc-field input,.calc-field select{
  width:100%;background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.12);
  color:var(--white);padding:.75rem .9rem;
  font-family:'Inter',sans-serif;font-size:.85rem;font-weight:300;outline:none;transition:border-color .2s;
}
.calc-field input:focus,.calc-field select:focus{border-color:var(--orange)}
.calc-field select option{background:var(--bg2)}
.calc-material-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin-top:.4rem}
.mat-btn{
  border:1px solid var(--gray2);background:transparent;
  color:rgba(255,255,255,.62);font-family:'Oswald',sans-serif;font-size:.68rem;
  letter-spacing:1px;text-transform:uppercase;padding:.5rem;cursor:pointer;transition:all .2s;
}
.mat-btn.active,.mat-btn:hover{border-color:var(--orange);color:var(--orange);background:rgba(255,98,0,.05)}
.calc-result{background:var(--bg3);padding:2rem;border:1px solid var(--gray2);position:sticky;top:90px}
.calc-result-title{font-size:.65rem;letter-spacing:2.5px;text-transform:uppercase;color:var(--text2);font-family:'Inter',sans-serif;margin-bottom:1.5rem}
.calc-line{display:flex;justify-content:space-between;padding:.7rem 0;border-bottom:1px solid var(--gray2);font-size:.82rem}
.calc-line .k{color:var(--text2);font-family:'Inter',sans-serif;font-weight:300}
.calc-line .v{color:var(--white);font-weight:500}
.calc-total{display:flex;justify-content:space-between;align-items:baseline;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid rgba(255,98,0,.3)}
.calc-total .k{font-size:.78rem;color:var(--text2);font-family:'Inter',sans-serif}
.calc-total .v{font-size:2.2rem;font-weight:700;color:var(--orange)}
.calc-note{font-size:.68rem;color:rgba(255,205,165,.42);font-family:'Inter',sans-serif;margin-top:1rem;line-height:1.6}
.calc-cta{margin-top:1.5rem}
.calc-cta .btn-cta{width:100%;display:block;text-align:center}

/* ===== CONTACTS ===== */
.contacts-section{background:var(--bg);padding:6rem 5%}
.contacts-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:4rem;margin-top:3rem;align-items:start}
.map-wrap{position:relative}
.map-wrap iframe{width:100%;height:380px;border:none;display:block;filter:grayscale(80%) invert(90%) contrast(90%)}
.c-list{display:flex;flex-direction:column;gap:1px;background:var(--gray2)}
.c-item{
  background:var(--bg2);padding:1.2rem 1.5rem;
  display:flex;align-items:flex-start;gap:1rem;
  transition:background .2s;
}
.c-item:hover{background:var(--bg3)}
.c-icon{width:36px;height:36px;border:1px solid rgba(255,98,0,.2);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:.1rem}
.c-icon svg{width:15px;height:15px;stroke:var(--orange);fill:none;stroke-width:1.5}
.c-lbl{font-size:.6rem;letter-spacing:2px;text-transform:uppercase;color:var(--text2);font-family:'Inter',sans-serif;margin-bottom:.2rem}
.c-val{font-size:.88rem;color:var(--white);text-decoration:none;transition:color .2s}
.c-val:hover{color:var(--orange)}
.socials{display:flex;gap:.5rem;padding:1.5rem 0 0;flex-wrap:wrap}
.soc{
  display:flex;align-items:center;gap:.5rem;
  border:1px solid var(--gray2);color:rgba(255,255,255,.62);
  padding:.6rem 1rem;text-decoration:none;
  font-size:.65rem;letter-spacing:1.5px;text-transform:uppercase;
  font-weight:600;transition:all .2s;
}
.soc:hover{border-color:var(--orange);color:var(--orange)}
.soc svg{width:13px;height:13px;fill:currentColor}

/* ===== FOOTER CTA ===== */
.footer-cta{
  background:var(--orange);padding:3rem 5%;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:2rem;
}
.footer-cta-text{font-size:clamp(1.2rem,3vw,2rem);font-weight:700;text-transform:uppercase;color:var(--white)}
.footer-cta-btn{
  background:var(--white);color:var(--orange);border:none;
  padding:.85rem 2rem;
  font-family:'Oswald',sans-serif;font-weight:700;font-size:.8rem;
  letter-spacing:2px;text-transform:uppercase;cursor:pointer;transition:all .3s;
}
.footer-cta-btn:hover{background:var(--bg);color:var(--white)}

/* ===== FOOTER ===== */
footer{
  background:#050505;padding:2rem 5%;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:1rem;
  border-top:1px solid rgba(255,98,0,.08);
}
.f-logo-text{font-size:1.1rem;font-weight:700;letter-spacing:4px;color:var(--white)}
.f-logo-text span{color:var(--orange)}
.f-copy{color:rgba(255,205,165,.42);font-size:.7rem;font-family:'Inter',sans-serif;font-weight:300}
.f-links{display:flex;gap:2rem}
.f-links a{color:rgba(255,205,165,.42);text-decoration:none;font-size:.65rem;letter-spacing:1.5px;text-transform:uppercase;transition:color .2s}
.f-links a:hover{color:var(--orange)}