:root{
  --color-black:#0a0a0a;
  --color-dark:#111111;
  --color-dark-card:#1a1a1a;
  --color-gold:#c9a84c;
  --color-gold-light:#e2c06e;
  --color-gold-dark:#a0832a;
  --color-white:#f5f0e8;
  --color-gray:#888888;
  --color-gray-light:#cccccc;
  --color-border:rgba(201,168,76,0.25);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Raleway',sans-serif;background:var(--color-black);color:var(--color-white);line-height:1.7;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Playfair Display',serif;font-weight:700;letter-spacing:-0.5px;line-height:1.2}
h1{font-size:clamp(2.2rem,5vw,4rem)}
h2{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:600}
h3{font-size:1.4rem;font-weight:600}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-alt{background:var(--color-dark)}
.text-center{text-align:center}
.label-gold{display:inline-block;color:var(--color-gold);font-size:.78rem;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;margin-bottom:18px}
.section-title{text-align:center;margin-bottom:14px}
.section-subtitle{text-align:center;color:var(--color-gray-light);max-width:680px;margin:0 auto 60px;font-size:1.05rem}
.gold-divider{width:60px;height:2px;background:linear-gradient(90deg,transparent,var(--color-gold),transparent);margin:0 auto 40px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 36px;font-family:'Raleway',sans-serif;font-weight:700;font-size:.82rem;letter-spacing:1.5px;text-transform:uppercase;cursor:pointer;border:none;transition:all .3s ease;border-radius:2px}
.btn-primary{background:linear-gradient(135deg,var(--color-gold),var(--color-gold-dark));color:var(--color-black)}
.btn-primary:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 14px 36px rgba(201,168,76,.35)}
.btn-outline{background:transparent;border:1.5px solid var(--color-gold);color:var(--color-gold)}
.btn-outline:hover{background:var(--color-gold);color:var(--color-black);transform:translateY(-2px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important;filter:none!important;box-shadow:none!important}

/* Navbar */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,10,10,.6);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--color-border);transition:all .3s ease}
.navbar.scrolled{background:rgba(10,10,10,.95);box-shadow:0 6px 30px rgba(0,0,0,.5)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1280px;margin:0 auto;min-height:90px}
.logo{display:inline-flex;align-items:center;line-height:0;text-decoration:none}
.logo-img img{height:72px;width:auto;max-width:min(340px,70vw);object-fit:contain;display:block}
.logo-img--footer img{height:88px;max-width:380px}
.logo .gold{color:var(--color-gold)}
.logo .white{color:var(--color-white);font-weight:400;margin-left:6px}
.nav-links{display:flex;gap:36px;list-style:none}
.nav-links a{color:var(--color-gray-light);font-size:.85rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;position:relative;padding:6px 0;transition:color .25s}
.nav-links a:hover,.nav-links a.active{color:var(--color-gold)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--color-gold)}
.hamburger{display:none;background:none;border:none;color:var(--color-gold);font-size:1.6rem;cursor:pointer}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,0,0,.85),rgba(10,10,10,.7)),url('https://images.unsplash.com/photo-1509391366360-2e959784a276?w=1920&q=80') center/cover;z-index:-1}
.hero-inner{max-width:900px;padding:120px 24px 60px}
.hero h1{margin:18px 0 24px;background:linear-gradient(135deg,#fff,var(--color-gold-light));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:1.15rem;color:var(--color-gray-light);max-width:680px;margin:0 auto 40px}
.hero-buttons{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.hero-line{position:absolute;bottom:50px;left:50%;transform:translateX(-50%);width:0;height:1px;background:linear-gradient(90deg,transparent,var(--color-gold),transparent);animation:expandLine 1.6s ease-out .6s forwards}
@keyframes expandLine{to{width:300px}}

/* Inner hero */
.hero-inner-page{min-height:50vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;padding-top:80px}
.hero-inner-page::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,0,0,.88),rgba(10,10,10,.78)),url('https://images.unsplash.com/photo-1466611653911-95081537e5b7?w=1920&q=80') center/cover;z-index:-1}
.hero-inner-page.short{min-height:40vh}
.breadcrumb{color:var(--color-gray-light);font-size:.82rem;letter-spacing:1.5px;text-transform:uppercase;margin-top:18px}
.breadcrumb a{color:var(--color-gold)}
.breadcrumb span{color:var(--color-gray);margin:0 8px}

/* Stats */
.stats{background:var(--color-dark);padding:80px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat-card{text-align:center;padding:30px 20px;border-right:1px solid var(--color-border)}
.stat-card:last-child{border-right:none}
.stat-number{font-family:'Playfair Display',serif;font-size:clamp(2.4rem,4vw,3.4rem);font-weight:700;color:var(--color-gold);margin-bottom:6px;letter-spacing:-1px}
.stat-label{color:var(--color-gray-light);font-size:.85rem;letter-spacing:1.5px;text-transform:uppercase}

/* Services grid (preview — accueil) */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-bottom:60px}
.service-card{background:var(--color-dark-card);border:1px solid var(--color-border);padding:40px 32px;transition:all .35s ease;text-align:left}
.service-card:hover{border-color:var(--color-gold);transform:translateY(-6px);box-shadow:0 20px 60px rgba(201,168,76,.15)}
.service-card h3{margin-bottom:12px;color:var(--color-white)}
.service-card p{color:var(--color-gray-light);font-size:.95rem}

/* Cercles images services — base commune */
.service-icon-circle{border-radius:50%;overflow:hidden;padding:0;flex-shrink:0}
.service-icon-circle img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease,filter .35s ease}

/* Accueil : petits cercles preview */
.service-preview .service-card .icon,
.service-preview .service-icon-circle{width:120px;height:120px;margin-bottom:22px;border:1px solid var(--color-border);background:linear-gradient(135deg,rgba(201,168,76,.12),rgba(10,10,10,.5));box-shadow:0 8px 24px rgba(201,168,76,.08)}
.service-preview .service-card:hover .service-icon-circle img{transform:scale(1.03);filter:brightness(1.03)}

/* Page Services : grands cercles détaillés */
.service-detail .service-icon-circle{width:clamp(340px,28vw,420px);height:clamp(340px,28vw,420px);background:linear-gradient(135deg,rgba(201,168,76,.15),rgba(10,10,10,.4));border:1px solid var(--color-border);box-shadow:0 30px 80px rgba(201,168,76,.1)}
.service-detail .service-icon-wrap:hover .service-icon-circle img{transform:scale(1.03);filter:brightness(1.03)}

/* CTA brochure */
.cta-brochure{background:linear-gradient(135deg,#1a1500,#0a0a0a);padding:90px 0;text-align:center;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}
.cta-brochure h2{margin-bottom:18px}
.cta-brochure p{color:var(--color-gray-light);max-width:600px;margin:0 auto 24px}
.badges{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin-bottom:32px}
.badges span{color:var(--color-gold);font-size:.85rem;letter-spacing:1px}

/* Detailed service rows */
.service-row{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding:80px 0}
.service-row.reverse .service-icon-wrap{order:2}
.service-icon-wrap{display:flex;justify-content:center;align-items:center}
.service-detail h2{margin-bottom:18px}
.service-detail>p{color:var(--color-gray-light);margin-bottom:24px;font-size:1.05rem}
.sub-pills{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.pill{display:inline-block;padding:8px 18px;border:1px solid var(--color-gold);color:var(--color-gold);border-radius:99px;font-size:.78rem;letter-spacing:1px;text-transform:uppercase;background:rgba(201,168,76,.05)}

/* Filters */
.filters{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:50px}
.filter-btn{padding:10px 26px;background:transparent;border:1.5px solid var(--color-gold);color:var(--color-gold);font-family:'Raleway',sans-serif;font-weight:600;font-size:.78rem;letter-spacing:1.5px;text-transform:uppercase;cursor:pointer;border-radius:99px;transition:all .25s}
.filter-btn:hover,.filter-btn.active{background:var(--color-gold);color:var(--color-black)}

/* Project grid */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.project-card{position:relative;background:var(--color-dark-card);border:1px solid var(--color-border);border-radius:12px;overflow:hidden;transition:all .35s ease;opacity:1;transform:translateY(0)}
.project-card:hover{transform:translateY(-6px);border-color:var(--color-gold);box-shadow:0 20px 60px rgba(201,168,76,.15)}
.project-card.hidden{display:none}
.realisation-card-image,
.project-image,
.real-img-wrap,
.project-img{
  position:relative;width:100%;height:280px;overflow:hidden;
  background:linear-gradient(135deg,#1a1a1a,#0a0a0a);
}
.realisation-card-image img,
.project-image img,
.real-img-wrap img,
.project-img img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .45s ease,filter .45s ease;
}
.real-img-wrap::after,
.project-img::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(0,0,0,.05) 0%,rgba(0,0,0,.35) 100%);
}
.realisation-card:hover img,
.project-card:hover .project-img img{transform:scale(1.06);filter:brightness(1.05)}
.project-cat{position:absolute;top:14px;left:14px;background:rgba(201,168,76,.95);color:var(--color-black);padding:5px 14px;border-radius:99px;font-size:.7rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;z-index:2}
.project-body{padding:24px}
.project-body h3{margin-bottom:10px;color:var(--color-white)}
.project-body p{color:var(--color-gray-light);font-size:.92rem;margin-bottom:16px}
.project-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{background:rgba(255,255,255,.04);color:var(--color-gray-light);padding:4px 12px;border-radius:99px;font-size:.72rem;border:1px solid rgba(255,255,255,.08)}

/* Calculator */
.calc-table{width:100%;background:var(--color-dark-card);border:1px solid var(--color-border);border-collapse:collapse;margin:30px 0}
.calc-table th,.calc-table td{padding:16px 22px;text-align:left;border-bottom:1px solid var(--color-border)}
.calc-table th{background:rgba(201,168,76,.08);color:var(--color-gold);font-family:'Raleway',sans-serif;text-transform:uppercase;letter-spacing:1.5px;font-size:.75rem}
.calc-table tr:nth-child(even) td{background:rgba(255,255,255,.015)}
.calc-table tr:last-child td{border-bottom:none}
.calc-table input{width:90px;padding:8px 12px;background:var(--color-black);border:1px solid var(--color-border);color:var(--color-white);font-family:'Raleway',sans-serif;font-size:.95rem;border-radius:2px;transition:border-color .25s}
.calc-table input:focus{outline:none;border-color:var(--color-gold)}
.calc-actions{text-align:center;margin:30px 0}
.results{display:none;background:var(--color-dark);border:1px solid var(--color-gold);padding:50px;margin-top:40px;border-radius:4px}
.results.show{display:block;animation:fadeInUp .6s ease}
.results h3{text-align:center;margin-bottom:30px;color:var(--color-gold)}
.results-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:30px}
.result-card{background:var(--color-dark-card);border:1px solid var(--color-border);padding:26px 20px;text-align:center;border-radius:2px}
.result-card .v{font-family:'Playfair Display',serif;font-size:1.8rem;color:var(--color-gold);margin-bottom:6px;font-weight:700}
.result-card .l{font-size:.78rem;color:var(--color-gray-light);letter-spacing:1.5px;text-transform:uppercase}
.results-actions{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px}
.contact-info{display:flex;flex-direction:column;gap:26px}
.contact-block{display:flex;gap:18px;align-items:flex-start;padding:20px;background:var(--color-dark-card);border:1px solid var(--color-border);border-radius:2px;transition:border-color .25s}
.contact-block:hover{border-color:var(--color-gold)}
.contact-block .icon{flex-shrink:0;width:46px;height:46px;border-radius:50%;background:rgba(201,168,76,.1);color:var(--color-gold);display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.contact-block .label{color:var(--color-gold);font-size:.72rem;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:4px}
.contact-block .value{color:var(--color-white);font-size:1rem}
.quote-block{padding:30px;border:1px solid var(--color-gold);background:linear-gradient(135deg,rgba(201,168,76,.08),transparent);font-family:'Playfair Display',serif;font-style:italic;color:var(--color-gold-light);text-align:center;font-size:1.05rem;border-radius:2px}
.form{background:var(--color-dark-card);border:1px solid var(--color-border);padding:40px;border-radius:2px}
.form-group{margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:block;color:var(--color-gold);font-size:.75rem;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px;font-weight:600}
.form input,.form select,.form textarea{width:100%;padding:13px 16px;background:var(--color-black);border:1px solid var(--color-border);color:var(--color-white);font-family:'Raleway',sans-serif;font-size:.95rem;border-radius:2px;transition:border-color .25s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--color-gold)}
.form textarea{resize:vertical;min-height:140px}
.char-count{text-align:right;color:var(--color-gray);font-size:.78rem;margin-top:6px}
.success-msg{display:none;background:rgba(201,168,76,.1);border:1px solid var(--color-gold);color:var(--color-gold);padding:16px;text-align:center;border-radius:2px;margin-top:18px}
.success-msg.show{display:block;animation:fadeInUp .4s ease}

/* Brochure */
.brochure-wrap{max-width:640px;margin:0 auto}
.dl-count{text-align:center;color:var(--color-gray-light);margin:20px 0 30px;font-size:.95rem}
.dl-count strong{color:var(--color-gold);font-weight:700}
.checkbox-group{display:flex;gap:12px;align-items:flex-start;margin:18px 0}
.checkbox-group input{width:auto;margin-top:4px}
.checkbox-group label{color:var(--color-gray-light);font-size:.88rem;letter-spacing:0;text-transform:none;font-weight:400;margin:0}

/* Footer */
footer{background:#050505;padding:70px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:50px;margin-bottom:50px}
.footer-col h4{color:var(--color-gold);font-family:'Raleway',sans-serif;font-size:.85rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:22px}
.footer-col p,.footer-col li{color:var(--color-gray-light);font-size:.92rem;line-height:1.9}
.footer-col ul{list-style:none}
.footer-col ul li a:hover{color:var(--color-gold)}
.footer-col .logo{margin-bottom:18px}
.footer-contact li{display:flex;gap:12px;align-items:flex-start}
.footer-contact li i{color:var(--color-gold);margin-top:6px;width:16px;font-size:.9rem}
.footer-bottom{border-top:1px solid var(--color-border);padding-top:24px;text-align:center;color:var(--color-gray);font-size:.85rem;letter-spacing:1px}

/* Reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* Responsive */
@media(max-width:1200px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .service-detail .service-icon-circle{width:300px;height:300px}
}
@media(max-width:768px){
  .section{padding:70px 0}
  .nav-links{position:fixed;top:90px;left:0;right:0;flex-direction:column;background:rgba(10,10,10,.98);padding:30px;gap:22px;border-bottom:1px solid var(--color-border);transform:translateY(-120%);transition:transform .3s ease}
  .nav-links.open{transform:translateY(0)}
  .hamburger{display:block}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px 0}
  .stat-card:nth-child(2){border-right:none}
  .services-grid,.projects-grid{grid-template-columns:1fr}
  .realisation-card-image,
  .project-image,
  .real-img-wrap,
  .project-img{height:220px}
  .service-row{grid-template-columns:1fr;gap:40px;padding:50px 0;text-align:center}
  .service-row.reverse .service-icon-wrap{order:0}
  .sub-pills{justify-content:center}
  .service-detail .service-icon-circle{width:clamp(220px,65vw,260px);height:clamp(220px,65vw,260px);margin:0 auto}
  .service-detail .service-icon-wrap{width:100%}
  .contact-grid,.form-row,.results-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .calc-table{display:block;overflow-x:auto}
  .hero-buttons{flex-direction:column;align-items:center}
  .hero-buttons .btn{width:100%;max-width:300px;justify-content:center}
  .logo-img img{height:56px;max-width:min(280px,75vw)}
  .logo-img--footer img{height:68px;max-width:300px}
  .solar-dashboard-card{padding:28px 20px}
  .dashboard-body{grid-template-columns:1fr}
  .dashboard-visual{min-height:340px}
  .solar-visual-scene{max-width:100%;height:340px}
  .solar-panel-3d{width:260px;height:168px}
  .solar-panel-halo{width:320px;height:220px}
  .float-stat{transform:scale(.88);min-width:96px;padding:10px}
  .dashboard-stats-grid{max-width:100%;margin:0 auto}
  .financial-grid{grid-template-columns:1fr}
  .equipment-grid{grid-template-columns:1fr}
  .results-metrics-grid{grid-template-columns:1fr 1fr}
  .results-charts{grid-template-columns:1fr}
}

/* ============================================
   Calculateur Solaire — Dashboard premium
   ============================================ */

.calc-hero{
  position:relative;padding:140px 24px 70px;text-align:center;overflow:hidden;
  background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(201,168,76,.12),transparent 60%),var(--color-black);
  border-bottom:1px solid var(--color-border);
}
.calc-hero-glow{
  position:absolute;inset:0;background:radial-gradient(circle at 30% 40%,rgba(201,168,76,.08),transparent 45%);
  pointer-events:none;
}
.calc-hero-inner{position:relative;z-index:1}
.calc-hero h1{margin:20px 0 16px;font-size:clamp(2rem,5vw,3.2rem)}
.calc-hero-subtitle{max-width:720px;margin:0 auto 20px;color:var(--color-gray-light);font-size:1.05rem;line-height:1.75}
.calc-premium-badge{
  display:inline-flex;align-items:center;gap:10px;padding:10px 22px;
  background:rgba(201,168,76,.1);border:1px solid var(--color-border);border-radius:99px;
  color:var(--color-gold);font-size:.78rem;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.calc-premium-badge i{font-size:.9rem}

.solar-calc-section{padding-top:60px;padding-bottom:80px;background:var(--color-black)}

.solar-dashboard-card{
  position:relative;display:flex;flex-direction:column;gap:32px;
  padding:40px 36px;margin-bottom:70px;overflow:hidden;
  background:rgba(17,17,17,.78);border:1px solid var(--color-border);border-radius:16px;
  box-shadow:0 40px 100px rgba(0,0,0,.45),0 0 0 1px rgba(201,168,76,.06) inset;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.dashboard-watermark{
  position:absolute;left:50%;top:58%;transform:translate(-50%,-50%);
  font-family:'Playfair Display',serif;font-size:clamp(5rem,11vw,8.5rem);font-weight:700;
  color:rgba(201,168,76,.028);pointer-events:none;user-select:none;letter-spacing:.05em;
  z-index:0;max-width:100%;white-space:nowrap;
}
.dashboard-brand,
.dashboard-body,
.financial-analysis{position:relative;z-index:1}
.dashboard-brand{
  text-align:center;padding-bottom:8px;border-bottom:1px solid var(--color-border);
}
.brand-suite{
  font-family:'Playfair Display',serif;font-size:clamp(1.35rem,3vw,1.75rem);
  font-weight:700;color:var(--color-gold);letter-spacing:.5px;margin-bottom:4px;
}
.brand-sub{
  font-size:.78rem;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--color-gray-light);
}
.dashboard-body,
.solar-dashboard-layout{
  display:grid;
  grid-template-columns:minmax(240px,0.9fr) minmax(280px,1.2fr) minmax(0,360px);
  gap:clamp(20px,3vw,40px);
  align-items:center;
  overflow:hidden;
  min-width:0;
}
.dashboard-col{min-width:0}
.dashboard-stats{justify-self:end;width:100%;max-width:360px;margin-left:auto}
.dashboard-stats-grid,
.dashboard-side-stats,
.quick-stats-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  width:100%;
  max-width:360px;
  min-width:0;
  align-content:center;
}
.dashboard-info h2{font-size:clamp(1.4rem,2.5vw,1.85rem);margin:12px 0 14px}
.dashboard-info>p{color:var(--color-gray-light);font-size:.95rem;margin-bottom:20px;line-height:1.65}
.dash-badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;margin-bottom:22px;
  background:rgba(201,168,76,.08);border:1px solid var(--color-border);border-radius:8px;
  color:var(--color-gold-light);font-size:.75rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;
}
.mode-selector{display:flex;flex-wrap:wrap;gap:8px}
.mode-btn{
  padding:9px 16px;background:rgba(255,255,255,.04);border:1px solid var(--color-border);
  color:var(--color-gray-light);font-family:'Raleway',sans-serif;font-size:.72rem;font-weight:600;
  letter-spacing:1px;text-transform:uppercase;cursor:pointer;border-radius:8px;transition:all .25s ease;
}
.mode-btn:hover{border-color:var(--color-gold);color:var(--color-gold)}
.mode-btn.active{background:linear-gradient(135deg,var(--color-gold),var(--color-gold-dark));color:var(--color-black);border-color:transparent}

.dashboard-visual{display:flex;align-items:center;justify-content:center;min-height:420px}
.solar-visual-scene{position:relative;width:100%;max-width:560px;height:400px}
.solar-panel-halo{
  position:absolute;left:50%;top:54%;transform:translate(-50%,-50%);
  width:420px;height:300px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(201,168,76,.28) 0%,rgba(201,168,76,.08) 40%,transparent 70%);
  filter:blur(24px);pointer-events:none;z-index:0;
}
.solar-panel-3d{
  position:absolute;left:50%;top:54%;z-index:2;
  transform:translate(-50%,-50%) rotateX(54deg) rotateZ(-10deg);
  transform-style:preserve-3d;width:340px;height:220px;
  filter:drop-shadow(0 35px 45px rgba(0,0,0,.65)) drop-shadow(0 0 40px rgba(201,168,76,.2));
}
.panel-body{
  position:relative;width:100%;height:100%;background:linear-gradient(145deg,#1e2d4a,#0c1528);
  border:2px solid rgba(201,168,76,.5);border-radius:8px;
  box-shadow:0 30px 60px rgba(0,0,0,.7),inset 0 1px 0 rgba(226,192,110,.2);
  overflow:hidden;
}
.panel-cells{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr);gap:4px;padding:10px;height:100%}
.panel-cells span{background:linear-gradient(135deg,rgba(30,60,100,.9),rgba(15,35,65,.95));border:1px solid rgba(201,168,76,.2);border-radius:2px}
.panel-frame{position:absolute;inset:0;border:1px solid rgba(226,192,110,.25);pointer-events:none;border-radius:6px}
.panel-stand{
  position:absolute;bottom:-28px;left:50%;transform:translateX(-50%);
  width:4px;height:30px;background:linear-gradient(to bottom,var(--color-gold-dark),transparent);
}
.connector-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.connector-lines line{stroke:rgba(201,168,76,.25);stroke-width:1;stroke-dasharray:4 4}

.float-stat{
  position:absolute;padding:12px 14px;min-width:110px;z-index:3;
  background:rgba(10,10,10,.85);border:1px solid var(--color-border);border-radius:12px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 12px 32px rgba(0,0,0,.4);transition:transform .35s ease,border-color .35s ease;
}
.float-stat:hover{border-color:rgba(201,168,76,.45);transform:translateY(-2px)}
.float-stat i{display:block;color:var(--color-gold);font-size:1rem;margin-bottom:6px}
.float-stat-val{display:block;font-family:'Playfair Display',serif;font-size:1.05rem;font-weight:700;color:var(--color-white);line-height:1.2}
.float-stat-lbl{display:block;font-size:.65rem;color:var(--color-gray);text-transform:uppercase;letter-spacing:1px;margin-top:4px}
.float-stat--tl{top:0;left:0}
.float-stat--tr{top:0;right:0}
.float-stat--bl{bottom:0;left:0}
.float-stat--br{bottom:0;right:0}

.dash-stat-card,
.dashboard-stat-card,
.stat-card,
.quick-stat-card{
  display:flex;align-items:flex-start;gap:10px;padding:14px 12px;
  background:rgba(255,255,255,.04);border:1px solid var(--color-border);border-radius:12px;
  transition:border-color .3s ease,transform .3s ease;
  min-width:0;overflow:hidden;
}
.dash-stat-card:hover{border-color:rgba(201,168,76,.45);transform:translateY(-2px)}
.dash-stat-icon{
  width:36px;height:36px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:rgba(201,168,76,.12);border:1px solid var(--color-border);border-radius:10px;color:var(--color-gold);font-size:.85rem;
}
.dash-stat-body{min-width:0;flex:1;overflow:hidden}
.dash-stat-value{
  display:block;font-family:'Playfair Display',serif;font-size:clamp(.82rem,1.05vw,1rem);font-weight:700;
  color:var(--color-gold-light);line-height:1.25;transition:opacity .2s ease,transform .2s ease;
  overflow-wrap:anywhere;word-break:break-word;
}
.dash-stat-value.val-updating,.animate-val.val-updating{opacity:.5;transform:scale(.97)}
.dash-stat-label,
.stat-card .label,
.quick-stat-card .label,
.dashboard-stat-card .label{
  display:block;font-size:.68rem;color:var(--color-gray);text-transform:uppercase;letter-spacing:.6px;
  margin-top:4px;line-height:1.25;white-space:normal;overflow-wrap:anywhere;word-break:break-word;
}

.financial-analysis{
  padding-top:28px;border-top:1px solid var(--color-border);
}
.financial-analysis h3{
  font-family:'Raleway',sans-serif;font-size:.9rem;font-weight:600;text-transform:uppercase;
  letter-spacing:2px;color:var(--color-gold);margin-bottom:20px;text-align:center;
}
.financial-analysis h3 i{margin-right:8px}
.financial-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px}
.financial-card{
  text-align:center;padding:24px 16px;background:rgba(255,255,255,.04);
  border:1px solid var(--color-border);border-radius:14px;transition:all .3s ease;
}
.financial-card:hover{border-color:var(--color-gold);transform:translateY(-4px);box-shadow:0 16px 40px rgba(201,168,76,.1)}
.fin-icon{display:block;font-size:1.25rem;color:var(--color-gold);margin-bottom:12px}
.fin-value{display:block;font-family:'Playfair Display',serif;font-size:1.2rem;font-weight:700;color:var(--color-white);margin-bottom:8px}
.fin-label{display:block;font-size:.7rem;color:var(--color-gray);text-transform:uppercase;letter-spacing:1px}
.estimate-disclaimer{
  text-align:center;font-size:.82rem;color:var(--color-gray);margin-top:12px;
}
.estimate-disclaimer i{color:var(--color-gold);margin-right:6px}
.results-disclaimer{margin-top:24px}

.info-tip{
  position:relative;display:inline-flex;margin-left:4px;cursor:help;color:var(--color-gold);vertical-align:middle;
}
.info-tip-text{
  position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);
  width:220px;padding:10px 12px;background:var(--color-dark-card);border:1px solid var(--color-gold);
  border-radius:8px;font-size:.72rem;color:var(--color-gray-light);text-transform:none;letter-spacing:0;
  line-height:1.45;opacity:0;visibility:hidden;transition:opacity .2s;z-index:10;font-weight:400;
}
.info-tip:hover .info-tip-text,.info-tip:focus .info-tip-text{opacity:1;visibility:visible}

.equipment-section{margin-bottom:50px}
.equipment-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:40px 0 36px;
}
.equipment-card{
  padding:24px 20px;text-align:center;
  background:rgba(255,255,255,.04);border:1px solid rgba(201,168,76,.22);border-radius:14px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.equipment-card:hover{
  transform:translateY(-6px);border-color:var(--color-gold);
  box-shadow:0 20px 50px rgba(201,168,76,.12);
}
.eq-visual{
  position:relative;width:72px;height:72px;margin:0 auto 14px;
}
.eq-image{display:none;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 4px 12px rgba(201,168,76,.15))}
.eq-fallback{
  display:flex;width:100%;height:100%;align-items:center;justify-content:center;
  background:rgba(201,168,76,.1);border:1px solid var(--color-border);border-radius:50%;
  color:var(--color-gold);font-size:1.25rem;
}
.eq-fallback.hide{display:none}
.calc-actions-note{text-align:center;color:var(--color-gray);font-size:.85rem;margin-top:14px}
.btn-study{padding:16px 40px;font-size:.85rem}
.equipment-card h3{font-family:'Raleway',sans-serif;font-size:.95rem;font-weight:600;margin-bottom:10px;color:var(--color-white)}
.eq-field-row{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px;
}
.eq-power-field,.eq-hours-field{margin-bottom:0}
.eq-power-label{
  display:block;font-size:.72rem;color:var(--color-gray-light);margin-bottom:6px;
  text-transform:uppercase;letter-spacing:.05em;font-weight:500;
}
.eq-power-control{
  display:inline-flex;align-items:stretch;justify-content:center;
  border:1px solid var(--color-gold);border-radius:8px;overflow:hidden;background:var(--color-black);
  transition:box-shadow .2s ease;
}
.eq-power-control:focus-within{box-shadow:0 0 0 2px rgba(201,168,76,.3)}
.eq-power-w,.eq-hours-h{
  width:68px;height:34px;text-align:center;background:transparent;border:none;
  color:var(--color-white);font-family:'Raleway',sans-serif;font-size:.9rem;font-weight:600;
  -moz-appearance:textfield;padding:0 4px;
}
.eq-power-w::-webkit-outer-spin-button,.eq-power-w::-webkit-inner-spin-button,
.eq-hours-h::-webkit-outer-spin-button,.eq-hours-h::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.eq-power-w:focus,.eq-hours-h:focus{outline:none}
.eq-power-unit{
  display:flex;align-items:center;padding:0 10px;font-size:.75rem;color:var(--color-gold);
  font-weight:700;background:rgba(201,168,76,.08);border-left:1px solid rgba(201,168,76,.35);
}
.equipment-footer{
  display:flex;flex-direction:column;align-items:center;gap:16px;margin:-8px 0 36px;text-align:center;
}
.equipment-note{
  max-width:640px;font-size:.88rem;color:var(--color-gray-light);line-height:1.55;margin:0;
}
.equipment-note i{color:var(--color-gold);margin-right:6px}
.btn-reset-powers{
  padding:10px 22px;font-size:.78rem;letter-spacing:.04em;
}
.calc-toast{
  position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(12px);
  z-index:9999;max-width:min(92vw,420px);padding:12px 22px;text-align:center;
  background:rgba(17,17,17,.95);border:1px solid var(--color-gold);border-radius:10px;
  color:var(--color-white);font-size:.88rem;font-weight:600;letter-spacing:.02em;
  box-shadow:0 16px 40px rgba(0,0,0,.45);opacity:0;pointer-events:none;
  transition:opacity .25s ease,transform .25s ease;
}
.calc-toast.show{
  opacity:1;transform:translateX(-50%) translateY(0);pointer-events:auto;
}
.qty-control{display:flex;align-items:center;justify-content:center;gap:0}
.qty-btn{
  width:36px;height:36px;border:1px solid var(--color-gold);background:transparent;color:var(--color-gold);
  font-size:1.2rem;line-height:1;cursor:pointer;border-radius:8px 0 0 8px;transition:all .2s ease;
}
.qty-btn.qty-plus{border-radius:0 8px 8px 0;border-left:none}
.qty-btn.qty-minus{border-right:none}
.qty-btn:hover{background:var(--color-gold);color:var(--color-black)}
.eq-qty{
  width:52px;height:36px;text-align:center;background:var(--color-black);border:1px solid var(--color-gold);
  color:var(--color-white);font-family:'Raleway',sans-serif;font-size:1rem;font-weight:600;
  -moz-appearance:textfield;
}
.eq-qty::-webkit-outer-spin-button,.eq-qty::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.eq-qty:focus{outline:none;box-shadow:0 0 0 2px rgba(201,168,76,.3)}

.calculator-results-panel{
  display:none;padding:48px 40px;margin-top:20px;
  background:rgba(17,17,17,.9);border:1px solid var(--color-gold);border-radius:16px;
  box-shadow:0 30px 80px rgba(201,168,76,.08);
}
.calculator-results-panel.show{display:block;animation:fadeInUp .6s ease}
.results-panel-header{text-align:center;margin-bottom:36px}
.results-panel-header h2{color:var(--color-gold);margin-bottom:10px;font-size:clamp(1.5rem,3vw,2rem)}
.results-panel-header p{color:var(--color-gray-light)}

.results-metrics-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:36px;
}
.metric-card{
  padding:22px 18px;text-align:center;background:rgba(255,255,255,.04);
  border:1px solid var(--color-border);border-radius:12px;
}
.metric-val{display:block;font-family:'Playfair Display',serif;font-size:1.2rem;font-weight:700;color:var(--color-gold);margin-bottom:8px}
.metric-lbl{display:block;font-size:.72rem;color:var(--color-gray);text-transform:uppercase;letter-spacing:1px}

.results-charts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:36px}
.chart-card{
  padding:24px;background:rgba(255,255,255,.03);border:1px solid var(--color-border);border-radius:12px;
}
.chart-card h3{font-family:'Raleway',sans-serif;font-size:.85rem;font-weight:600;color:var(--color-gray-light);margin-bottom:18px;text-transform:uppercase;letter-spacing:1px}
.chart-card h3 i{color:var(--color-gold);margin-right:8px}
.progress-track{height:10px;background:rgba(255,255,255,.06);border-radius:99px;overflow:hidden;border:1px solid var(--color-border)}
.progress-fill{
  height:100%;width:0;border-radius:99px;
  background:linear-gradient(90deg,var(--color-gold-dark),var(--color-gold-light));
  transition:width .6s ease;
}
.chart-caption{font-size:.78rem;color:var(--color-gray);margin-top:12px;text-align:center}

.gauge-wrap{position:relative;width:120px;height:120px;margin:0 auto}
.gauge-svg{width:100%;height:100%;transform:rotate(-90deg)}
.gauge-bg{fill:none;stroke:rgba(255,255,255,.08);stroke-width:10}
.gauge-fill{
  fill:none;stroke:var(--color-gold);stroke-width:10;stroke-linecap:round;
  stroke-dasharray:314.16;stroke-dashoffset:314.16;transition:stroke-dashoffset .8s ease;
}
.gauge-value{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:'Playfair Display',serif;font-size:1.4rem;font-weight:700;color:var(--color-gold);
}

.mini-bars{display:flex;align-items:flex-end;justify-content:center;gap:8px;height:100px;padding-top:10px}
.mini-bars span{
  flex:1;max-width:28px;height:var(--h,30%);min-height:8px;
  background:linear-gradient(to top,var(--color-gold-dark),var(--color-gold-light));
  border-radius:4px 4px 0 0;opacity:.85;transition:height .5s ease;
}

@media(max-width:1200px){
  .solar-dashboard-card{grid-template-columns:1fr}
  .dashboard-body,
  .solar-dashboard-layout{grid-template-columns:1fr 1fr}
  .dashboard-visual{grid-column:1/-1;order:-1}
  .dashboard-stats{grid-column:1/-1;max-width:100%;margin-left:0;justify-self:stretch}
  .equipment-grid{grid-template-columns:repeat(3,1fr)}
  .results-metrics-grid{grid-template-columns:repeat(3,1fr)}
  .financial-grid{grid-template-columns:repeat(2,1fr)}
  .solar-panel-3d{width:300px;height:195px}
}

@media(max-width:1100px){
  .dashboard-body,
  .solar-dashboard-layout{grid-template-columns:1fr}
  .dashboard-stats,
  .dashboard-stats-grid,
  .dashboard-side-stats,
  .quick-stats-grid{max-width:100%;justify-self:stretch;margin-left:0}
}

@media(max-width:992px){
  .realisation-card-image,
  .project-image,
  .real-img-wrap,
  .project-img{height:240px}
  .dashboard-body{grid-template-columns:1fr}
  .equipment-grid{grid-template-columns:repeat(2,1fr)}
  .results-metrics-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:480px){
  .eq-field-row{grid-template-columns:1fr}
}

@media print{
  .navbar,.calc-hero,.equipment-section,.calc-actions,.footer{display:none!important}
  .calculator-results-panel{display:block!important;border:1px solid #000}
  body{background:#fff;color:#000}
}