@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --green:#08b84a; --green2:#0bd15a; --blue:#0877b9; --black:#070b0e;
  --dark:#0d1418; --text:#182229; --muted:#64727b; --line:#e5eaed;
  --light:#f5f8f9; --white:#fff; --shadow:0 22px 60px rgba(0,0,0,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);line-height:1.65;background:#fff}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand img{width:188px;height:68px;object-fit:contain;mix-blend-mode:multiply}
.nav-links{display:flex;align-items:center;gap:25px;font-size:.82rem;font-weight:800;letter-spacing:.04em}
.nav-links a{transition:.2s}
.nav-links a:hover{color:var(--green)}
.nav-offerte{background:var(--green);color:white!important;padding:12px 17px;border-radius:6px;box-shadow:0 8px 20px rgba(8,184,74,.22)}
.menu-toggle{display:none;background:none;border:0;font-size:1.8rem}

.hero{position:relative;overflow:hidden;background:#070b0e;color:white;min-height:690px;display:flex;align-items:center}
.hero:after{content:"";position:absolute;inset:auto -180px -360px auto;width:760px;height:760px;border-radius:50%;background:radial-gradient(circle,rgba(8,184,74,.20),transparent 67%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.04fr .96fr;gap:70px;align-items:center;padding:82px 0}
.hero-logo-wrap{display:inline-block;background:#fff;border-radius:10px;padding:12px 18px;margin-bottom:25px}
.hero-logo{width:250px}
.hero-eyebrow,.section-tag{font-size:.75rem;letter-spacing:.19em;font-weight:800;color:var(--green);margin:0 0 13px}
.hero h1{font-family:'Barlow Condensed',Inter,sans-serif;font-size:clamp(3.6rem,7vw,6.5rem);line-height:.9;letter-spacing:-.025em;margin:0 0 25px;text-transform:uppercase}
.hero h1 span{color:var(--green)}
.hero-subtitle{max-width:700px;color:#c5cdd1;font-size:1rem;word-spacing:2px}
.hero-subtitle i{color:var(--green);font-style:normal;margin:0 7px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:14px 22px;border-radius:5px;font-weight:800;font-size:.8rem;letter-spacing:.06em;border:0;cursor:pointer}
.btn span{font-size:1.1rem}
.btn-green{background:var(--green);color:#fff;box-shadow:0 12px 25px rgba(8,184,74,.18)}
.btn-green:hover{background:var(--green2)}
.hero .btn{margin-top:22px}
.hero-visual{position:relative;min-height:480px;display:flex;align-items:center;justify-content:center}
.hero-ring{position:absolute;width:490px;height:490px;border:1px solid rgba(8,184,74,.35);border-radius:50%}
.hero-knx{width:470px;height:370px;object-fit:cover;border-radius:18px;position:relative;box-shadow:0 25px 70px rgba(0,0,0,.35);transform:rotate(1.2deg)}
.floating-card{position:absolute;bottom:42px;right:10px;background:white;color:var(--text);padding:15px 20px;border-left:4px solid var(--green);border-radius:5px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.floating-card strong{font-size:1.4rem}.floating-card span{font-size:.72rem;color:var(--muted)}

.section{padding:105px 0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}
.about h2,.section h2{font-family:'Barlow Condensed',Inter,sans-serif;font-size:clamp(2.7rem,5vw,4.5rem);line-height:.95;text-transform:uppercase;margin:0 0 22px;letter-spacing:-.02em}
.about h2 span,.section h2 span{color:var(--green)}
.about p{color:var(--muted);font-size:1rem}
.text-link{display:inline-block;color:var(--green2);font-weight:800;margin-top:18px}
.about-image{position:relative}
.about-image>img{width:100%;border-radius:15px;box-shadow:var(--shadow)}
.about-badge{position:absolute;bottom:-18px;left:-18px;background:var(--black);color:white;padding:17px 20px;border-radius:6px;display:flex;flex-direction:column}
.about-badge strong{color:var(--green);font-size:1.3rem}.about-badge span{font-size:.7rem;color:#b9c2c6}

.services{background:var(--light)}
.centered{text-align:center;max-width:760px;margin:0 auto 52px}
.centered>p:last-child{color:var(--muted)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.service-card{background:white;border:1px solid var(--line);padding:27px 24px;min-height:235px;border-radius:8px;transition:.2s;position:relative;overflow:hidden}
.service-card:before{content:"";position:absolute;left:0;top:0;width:0;height:3px;background:var(--green);transition:.25s}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.service-card:hover:before{width:100%}
.service-card.service-featured{background:#07100d;color:white;border-color:#18251f}
.service-icon{font-size:1.7rem;margin-bottom:18px}
.service-card h3{font-size:1.05rem;line-height:1.2;margin:0 0 11px}
.service-card h3 small{color:var(--green)}
.service-card p{font-size:.86rem;color:var(--muted);margin:0}
.service-featured p{color:#aeb9b4}

.knx-section{background:#080d10;color:white;padding:110px 0;overflow:hidden}
.knx-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}
.knx-photo{position:relative}
.knx-photo>img:first-child{width:100%;border-radius:16px;box-shadow:0 25px 70px rgba(0,0,0,.4)}
.knx-small-logo{position:absolute!important;bottom:-24px;right:-24px;width:125px!important;height:125px;object-fit:contain;background:white;border-radius:50%;padding:18px;box-shadow:var(--shadow)}
.section-tag.light{color:#64e89a}
.knx-content h2{color:white}
.knx-content>p{color:#aeb9c0;max-width:590px}
.knx-list{display:grid;gap:12px;margin:30px 0}
.knx-list div{padding:12px 0;border-bottom:1px solid #263137;color:#d8e0e3}
.knx-list b{color:var(--green);margin-right:12px}
.btn-white{background:white;color:#0b1115;margin-top:12px}

.projects{background:white}
.project-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.project-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:.2s;background:white}
.project-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.project-photo{position:relative;aspect-ratio:4/3;background:var(--light);overflow:hidden}
.project-photo img{width:100%;height:100%;object-fit:cover}
.photo-fallback{display:none;position:absolute;inset:0;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--muted);font-size:.78rem;font-weight:700;background:linear-gradient(135deg,var(--light),#eaf0f1)}
.photo-fallback span{font-size:1.8rem}
.project-photo.no-photo img{display:none}
.project-photo.no-photo .photo-fallback{display:flex}
.projects-cta{text-align:center;margin-top:38px}

.advice{background:white}
.advice-grid{display:grid;grid-template-columns:150px 1fr;gap:45px;max-width:900px}
.advice-number{font-family:'Barlow Condensed';font-size:8rem;line-height:.75;color:#dfe6e9;font-weight:800}
.advice p{color:var(--muted);max-width:760px}
.advice-points{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:25px 0;color:#334047;font-size:.88rem;font-weight:700}

.contact-section{background:#0a1014;color:white;padding:100px 0 0}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:85px}
.contact-copy>p:not(.section-tag){color:#aeb9c0}
.contact-copy h2{font-family:'Barlow Condensed';font-size:clamp(3rem,6vw,5rem);line-height:.9;text-transform:uppercase;margin:0 0 25px}
.direct-contact{display:grid;gap:14px;margin:30px 0}
.direct-contact a{display:flex;align-items:center;gap:15px}
.direct-contact a>span{width:44px;height:44px;border:1px solid #304047;border-radius:50%;display:grid;place-items:center}
.direct-contact small{display:block;color:#7f8d95;font-size:.7rem;text-transform:uppercase;letter-spacing:.12em}
.direct-contact strong{font-size:1rem}
.why-us{border-top:1px solid #263238;padding-top:25px;margin-top:25px}
.why-us h3{font-family:'Barlow Condensed';text-transform:uppercase;font-size:1.5rem;margin:0 0 13px}
.why-us p{font-size:.84rem;color:#aeb9c0;margin:8px 0}
.why-us strong{color:white}
.work-area{margin-top:28px;padding:18px;background:#101a20;border-left:3px solid var(--green)}
.work-area p{margin:4px 0 0;color:#aeb9c0;font-size:.82rem}

.contact-form{background:white;color:var(--text);border-radius:9px;padding:32px;box-shadow:0 25px 70px rgba(0,0,0,.25)}
.form-title span{font-size:.7rem;letter-spacing:.15em;color:var(--green);font-weight:800}
.form-title h3{font-family:'Barlow Condensed';font-size:2rem;text-transform:uppercase;margin:3px 0 22px}
.contact-form label{font-size:.78rem;font-weight:800;display:block;margin:0 0 15px}
.contact-form input,.contact-form select,.contact-form textarea{display:block;width:100%;margin-top:6px;padding:12px 13px;border:1px solid #dce3e6;border-radius:5px;font:inherit;outline:none;background:#fff}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(8,184,74,.1)}
.contact-form textarea{resize:vertical}
.full{width:100%}
.privacy{font-size:.7rem;color:#78858c;text-align:center;margin:12px 0 0}
.final-cta{border-top:1px solid #263238;margin-top:85px;padding:28px 0;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.final-cta strong{font-size:1rem}.final-cta span{color:#8e9ba2;font-size:.85rem}.final-cta a{color:var(--green);font-weight:800;margin-left:auto}

footer{background:#05080a;color:#8c999f;padding:32px 0}
.footer-grid{display:grid;grid-template-columns:1.1fr 1.3fr .8fr;gap:30px;align-items:center}
.footer-logo{width:150px;background:#fff;border-radius:8px;padding:8px 12px}
.footer-contact{display:flex;flex-wrap:wrap;gap:20px;font-size:.8rem}
.footer-contact a:hover,.social a:hover{color:var(--green)}
.social{display:flex;flex-direction:column;font-size:.78rem}
.social span{font-size:.65rem;text-transform:uppercase;letter-spacing:.15em;color:#59666c}
.social a{color:#d7dfe2}
.copyright{grid-column:1/-1;border-top:1px solid #1c252a;padding-top:20px;margin:0;font-size:.72rem}

@media(max-width:1000px){
  .nav-links{gap:14px;font-size:.73rem}
  .service-grid{grid-template-columns:1fr 1fr}
  .project-grid{grid-template-columns:repeat(3,1fr)}
  .hero-grid,.knx-grid{gap:40px}
}
@media(max-width:800px){
  .menu-toggle{display:block;color:var(--text)}
  .nav-links{display:none;position:absolute;left:14px;right:14px;top:78px;background:white;padding:15px;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}.nav-links a{padding:9px}
  .hero-grid,.two-col,.knx-grid,.contact-grid{grid-template-columns:1fr}
  .hero{min-height:auto}.hero-grid{padding:65px 0}
  .hero-visual{min-height:390px}
  .hero-ring{width:380px;height:380px}
  .hero-knx{width:min(100%,450px)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .copyright{grid-column:1/-1}
}
@media(max-width:560px){
  .container{width:calc(100% - 28px)}
  .brand img{width:150px}
  .hero-logo{width:220px}
  .hero h1{font-size:3.45rem}
  .service-grid,.advice-points{grid-template-columns:1fr}
  .project-grid{grid-template-columns:1fr 1fr}
  .advice-grid{grid-template-columns:1fr;gap:15px}.advice-number{font-size:5rem}
  .knx-small-logo{right:5px}
  .contact-form{padding:23px}
  .footer-grid{grid-template-columns:1fr}
  .copyright{grid-column:auto}
  .final-cta a{margin-left:0}
}