@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700&display=swap');

:root{--ink:#18363c;--forest:#2b5960;--mint:#c8f3e9;--cyan:#63ded2;--ice:#edf8f5;--paper:#f7f9f7;--white:#fff;--line:rgba(24,54,60,.14);--muted:#617477;--radius:4px;--wrap:min(1180px,calc(100% - 48px));--shadow:0 22px 80px rgba(28,67,72,.14)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
.wrap{width:var(--wrap);margin-inline:auto}
.section{padding:120px 0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-100px;z-index:1000;background:var(--white);padding:12px 18px}.skip-link:focus{top:16px}
.site-header{position:fixed;z-index:100;inset:0 0 auto;display:flex;align-items:center;justify-content:space-between;padding:18px max(24px,calc((100vw - 1180px)/2));color:var(--white);transition:.35s ease}
.site-header.scrolled{background:rgba(38,79,85,.95);backdrop-filter:blur(14px);padding-block:12px;box-shadow:0 6px 28px rgba(28,67,72,.18)}
.brand{display:flex;align-items:center;gap:12px}.brand strong{display:block;font:700 18px/1 "Manrope",sans-serif;letter-spacing:.01em}.brand small{display:block;margin-top:5px;font-size:9px;line-height:1;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.65)}
.brand-logo-link{flex:0 0 auto;padding:5px 10px;background:#fff;border:1px solid rgba(24,54,60,.08);border-radius:12px;box-shadow:0 8px 24px rgba(15,45,50,.14)}.brand-logo{width:auto;height:48px}.brand-logo-footer{height:66px}
.brand-mark{width:37px;height:37px;display:flex;align-items:center;justify-content:center;gap:3px;border:1px solid rgba(255,255,255,.35);border-radius:50%;transform:rotate(-30deg)}.brand-mark i{display:block;width:3px;background:var(--cyan);border-radius:5px}.brand-mark i:nth-child(1){height:12px}.brand-mark i:nth-child(2){height:22px}.brand-mark i:nth-child(3){height:16px}
.main-nav{display:flex;align-items:center;gap:34px;font-size:14px}.main-nav>a{opacity:.82;transition:.2s}.main-nav>a:hover{opacity:1;color:var(--mint)}.main-nav .nav-cta{border:1px solid rgba(255,255,255,.4);padding:10px 17px;opacity:1}.menu-toggle{display:none;background:none;border:0;padding:10px}.menu-toggle>span:not(.sr-only){display:block;width:24px;height:2px;background:white;margin:5px}
.hero{position:relative;min-height:860px;height:100svh;color:var(--white);overflow:hidden;background:var(--forest)}.hero-media,.hero-shade{position:absolute;inset:0}.hero-media{background:url('assets/hero-klimatyzacja.jpg') center 42%/cover no-repeat;transform:scale(1.02)}.hero-shade{background:linear-gradient(90deg,rgba(30,69,75,.88) 0%,rgba(35,78,84,.65) 45%,rgba(35,78,84,.12) 82%),linear-gradient(0deg,rgba(24,58,63,.38),transparent 48%)}
.hero-content{position:relative;z-index:2;padding-top:clamp(170px,21vh,230px)}
.eyebrow{margin:0 0 24px;display:flex;align-items:center;gap:10px;font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--mint)}.eyebrow span{width:32px;height:1px;background:currentColor}.eyebrow.dark{color:#277b70}
h1,h2,h3{font-family:"Manrope",sans-serif;letter-spacing:-.04em;margin:0}h1{max-width:790px;font-size:clamp(58px,7.4vw,104px);font-weight:500;line-height:.98}h1 em,h2 em{font-weight:400;font-style:italic;color:var(--cyan)}
.hero-lead{max-width:650px;margin:32px 0 38px;color:rgba(255,255,255,.74);font-size:18px;line-height:1.75}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:54px;padding:0 24px;border:1px solid transparent;font-weight:700;font-size:13px;letter-spacing:.025em;cursor:pointer;transition:.25s}.button-primary{background:var(--cyan);color:var(--ink)}.button-primary:hover{background:var(--mint);transform:translateY(-2px)}.button-ghost{border-color:rgba(255,255,255,.32);color:var(--white)}.button-ghost:hover{border-color:white;background:rgba(255,255,255,.06)}
.hero-points{position:absolute;top:calc(100vh - 135px);left:0;display:flex;margin:0;padding:0;list-style:none;border-top:1px solid rgba(255,255,255,.17);width:min(650px,70vw)}.hero-points li{display:flex;align-items:center;gap:12px;padding:22px 42px 0 0;margin-right:42px;border-right:1px solid rgba(255,255,255,.17)}.hero-points li:last-child{border:0}.hero-points strong{font-family:"Manrope";font-size:18px;color:var(--mint)}.hero-points span{font-size:10px;line-height:1.35;text-transform:uppercase;letter-spacing:.12em;color:rgba(255,255,255,.52)}
.scroll-hint{position:absolute;z-index:2;right:36px;bottom:45px;font-size:9px;text-transform:uppercase;letter-spacing:.22em;color:rgba(255,255,255,.6);writing-mode:vertical-rl;display:flex;align-items:center;gap:10px}.scroll-hint span{height:48px;width:1px;background:var(--cyan)}
.section-heading{display:grid;grid-template-columns:1.45fr .7fr;gap:80px;align-items:end;margin-bottom:66px}.section-heading h2,.why-copy h2,.contact-copy h2{font-size:clamp(38px,5vw,66px);line-height:1.08;font-weight:500}.section-heading>p{margin:0 0 4px;color:var(--muted);font-size:16px}.section-heading.light{color:white}.section-heading.light>p{color:rgba(255,255,255,.6)}
.services-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.service-card{position:relative;min-height:430px;padding:46px;background:white;border:1px solid var(--line);overflow:hidden;transition:.3s}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}.service-card.service-featured{grid-row:span 2;min-height:876px;padding:0;background:var(--forest);color:white;border:0}.service-photo{height:430px;overflow:hidden}.service-photo img{width:100%;height:100%;object-fit:cover;transition:.6s}.service-card:hover .service-photo img{transform:scale(1.03)}.service-copy{padding:46px}.service-index{position:absolute;top:28px;right:32px;font:600 11px "Manrope";color:#86a09a}.service-featured .service-index{color:white;text-shadow:0 1px 8px #000}.service-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--ice);color:#11766b;font-size:19px;margin-bottom:42px}.service-featured .service-icon{background:rgba(255,255,255,.1);color:var(--cyan)}.service-card h3{font-size:31px;font-weight:600;margin-bottom:15px}.service-card p{color:var(--muted);margin:0 0 25px}.service-featured p{color:rgba(255,255,255,.66)}.service-card ul{list-style:none;margin:0 0 31px;padding:0}.service-card li{padding:9px 0 9px 20px;border-bottom:1px solid var(--line);font-size:13px;position:relative}.service-featured li{border-color:rgba(255,255,255,.12)}.service-card li:before{content:"";position:absolute;left:0;top:17px;width:5px;height:5px;background:var(--cyan);border-radius:50%}.text-link{display:inline-flex;align-items:center;gap:14px;border-bottom:1px solid currentColor;padding-bottom:5px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.text-link span{color:#14a899}
.why{background:var(--ice)}.why-layout{display:grid;grid-template-columns:1fr 1fr;gap:9vw;align-items:center}.why-photo{position:relative}.why-photo:before{content:"";position:absolute;left:-18px;top:-18px;width:80%;height:80%;border:1px solid #9fcfc4}.why-photo img{position:relative;width:100%;height:620px;object-fit:cover;box-shadow:var(--shadow)}.photo-tag{position:absolute;right:-25px;bottom:36px;background:var(--forest);color:white;padding:14px 20px;font-size:10px;letter-spacing:.14em;text-transform:uppercase}.why-copy>p:not(.eyebrow){color:var(--muted);margin:26px 0 34px}.benefit-list>div{display:grid;grid-template-columns:44px 1fr;gap:18px;padding:18px 0;border-top:1px solid rgba(7,21,20,.14)}.benefit-list b{color:#26998b;font:500 12px "Manrope"}.benefit-list strong,.benefit-list small{display:block}.benefit-list strong{font:600 15px "Manrope"}.benefit-list small{color:var(--muted);margin-top:4px}
.projects{background:#315f66;color:white}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}.filters button{border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.04);color:rgba(255,255,255,.78);padding:9px 15px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}.filters button.active,.filters button:hover{background:var(--cyan);border-color:var(--cyan);color:var(--ink)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:260px;gap:12px}.gallery-item{position:relative;margin:0;overflow:hidden;transition:.3s}.gallery-item.wide{grid-column:span 2}.gallery-item.tall{grid-row:span 2}.gallery-item.hidden{display:none}.gallery-item img{width:100%;height:100%;object-fit:cover;filter:saturate(.78);transition:.5s}.gallery-item:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,16,15,.85),transparent 56%)}.gallery-item:hover img{transform:scale(1.04);filter:saturate(1)}.gallery-item figcaption{position:absolute;z-index:2;left:22px;right:22px;bottom:20px}.gallery-item figcaption span,.gallery-item figcaption strong{display:block}.gallery-item figcaption span{color:var(--cyan);font-size:9px;letter-spacing:.17em;text-transform:uppercase}.gallery-item figcaption strong{font:500 17px "Manrope";margin-top:5px}
.process{background:var(--paper)}.process-steps{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.process-steps li{position:relative;padding:38px 28px 0 0;min-height:250px;border-right:1px solid var(--line)}.process-steps li:not(:first-child){padding-left:28px}.process-steps li>span{position:absolute;right:20px;top:20px;color:#91a09d;font-size:10px}.step-icon{width:42px;height:42px;border:1px solid #72baae;border-radius:50%;display:grid;place-items:center;color:#197b70;margin-bottom:31px}.process-steps h3{font-size:18px;margin-bottom:12px}.process-steps p{font-size:13px;color:var(--muted);margin:0}
.contact{background:linear-gradient(125deg,#3b7077,#28545b);color:white}.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:9vw}.contact-copy>p:not(.eyebrow){color:rgba(255,255,255,.75);margin:28px 0}.contact-copy ul{list-style:none;margin:0;padding:0}.contact-copy li{display:flex;gap:12px;margin:12px 0;color:rgba(255,255,255,.88);font-size:14px}.contact-copy li span{color:var(--cyan)}.contact-form{background:white;color:var(--ink);padding:42px;box-shadow:0 30px 100px rgba(25,58,63,.22)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form>label,.form-row label{display:block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:19px}.contact-form input,.contact-form textarea{width:100%;margin-top:7px;border:1px solid #d5dcda;background:#f8faf9;padding:13px 14px;outline:0;text-transform:none;letter-spacing:0}.contact-form input:focus,.contact-form textarea:focus{border-color:#2fae9e;box-shadow:0 0 0 3px rgba(47,174,158,.12)}.contact-form textarea{resize:vertical;min-height:112px}.contact-form fieldset{border:0;margin:0 0 19px;padding:0}.contact-form legend{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:9px}.service-options{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.service-options input{position:absolute;width:1px;height:1px;margin:0;padding:0;border:0;opacity:0;pointer-events:none;clip-path:inset(50%)}.service-options span{display:block;text-align:center;padding:11px 6px;background:#f0f4f2;border:1px solid transparent;font-size:10px;cursor:pointer;text-transform:none;letter-spacing:0}.service-options input:checked+span{background:var(--ice);border-color:#55baa9;color:#106b62;font-weight:700}.contact-form .consent{display:flex;align-items:flex-start;gap:10px;font-size:10px;font-weight:400;text-transform:none;letter-spacing:0;color:#6c7775}.contact-form .consent input{width:16px;margin:3px 0 0}.submit-button{border:0;width:100%}.form-status{min-height:24px;margin:12px 0 0;text-align:center;font-size:12px;color:#167a6f}
.footer{background:#234a50;color:white;padding:64px 0 24px}.footer-top{display:grid;grid-template-columns:1.35fr 1fr .95fr;gap:60px;align-items:start;padding-bottom:55px}.footer-brand-block{display:grid;justify-items:start;gap:22px}.brand-footer{justify-self:start}.footer-about{max-width:390px;margin:0;color:rgba(255,255,255,.68);font-size:13px;line-height:1.7}.footer-contact{display:grid;gap:6px}.footer-contact h2{margin:0 0 9px;font:600 15px/1.2 "Manrope",sans-serif;letter-spacing:.02em}.footer-contact address{font-style:normal;color:rgba(255,255,255,.72);font-size:13px;line-height:1.55}.footer-contact a{width:max-content;font-size:13px;transition:.2s}.footer-contact a:hover,.footer-nav a:hover{color:var(--cyan)}.footer-contact p{margin:7px 0 0;color:rgba(255,255,255,.55);font-size:11px;line-height:1.65}.footer-nav{display:flex;justify-content:flex-end;gap:26px;font-size:12px}.footer-bottom{border-top:1px solid rgba(255,255,255,.18);padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;color:rgba(255,255,255,.55);font-size:10px;text-transform:uppercase;letter-spacing:.12em}.footer-credit{color:rgba(255,255,255,.82);font-size:13px;font-weight:600;letter-spacing:.06em}
.contact-details{display:grid;gap:11px;margin-top:30px}.contact-detail{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:center;padding:13px 0;border-top:1px solid rgba(255,255,255,.18)}.contact-detail svg{width:38px;height:38px;padding:9px;border:1px solid rgba(255,255,255,.24);border-radius:50%;fill:none;stroke:var(--cyan);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.contact-detail small,.contact-detail strong{display:block}.contact-detail small{margin-bottom:2px;color:rgba(255,255,255,.55);font-size:9px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.contact-detail strong{font:600 14px/1.45 "Manrope",sans-serif}.contact-detail[href]:hover strong{color:var(--cyan)}.company-data{margin-top:28px;padding:24px;border:1px solid rgba(255,255,255,.18);border-radius:16px;background:rgba(255,255,255,.06)}.company-data h3{margin-bottom:18px;font-size:18px;letter-spacing:-.02em}.company-data dl{display:grid;grid-template-columns:1fr 1fr;gap:17px 22px;margin:0}.company-data .company-name{grid-column:1/-1}.company-data dt{margin-bottom:3px;color:rgba(255,255,255,.5);font-size:9px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.company-data dd{margin:0;font-size:12px;line-height:1.5}
.service-featured .service-index{text-shadow:0 1px 8px rgba(24,54,60,.55)}.service-featured p{color:rgba(255,255,255,.76)}.service-featured li{border-color:rgba(255,255,255,.2)}.benefit-list>div{border-top-color:var(--line)}.gallery-item img{filter:saturate(.86)}.gallery-item:after{background:linear-gradient(0deg,rgba(31,72,78,.75),transparent 58%)}
.gallery{grid-auto-flow:dense}
.main-nav{gap:22px;font-size:13px}.service-card[id]{scroll-margin-top:100px}
.gallery-item figcaption span{font-size:13px;font-weight:700;line-height:1.25;letter-spacing:.13em}
.process-steps{grid-template-columns:repeat(5,1fr)}.process-steps li:last-child{border-right:0}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){:root{--wrap:min(100% - 32px,720px)}.section{padding:88px 0}.site-header.scrolled{backdrop-filter:none;-webkit-backdrop-filter:none}.menu-toggle{display:block;position:relative;z-index:2}.main-nav{position:fixed;inset:0;width:100vw;height:100dvh;background:#2b5960;display:flex;flex-direction:column;justify-content:center;gap:26px;font-size:22px;transform:translateY(-100%);opacity:0;visibility:hidden;pointer-events:none;transition:transform .35s ease,opacity .25s ease,visibility 0s linear .35s}.main-nav.open{transform:none;opacity:1;visibility:visible;pointer-events:auto;transition-delay:0s}.hero{min-height:760px}.hero-points{top:auto;bottom:38px}.scroll-hint{display:none}.section-heading{grid-template-columns:1fr;gap:26px}.services-grid{grid-template-columns:1fr}.service-card.service-featured{grid-row:auto;min-height:0}.why-layout,.contact-layout{grid-template-columns:1fr;gap:70px}.why-photo img{height:500px}.photo-tag{right:0}.gallery{grid-template-columns:1fr 1fr}.process-steps{grid-template-columns:1fr 1fr}.process-steps li:nth-child(2){border-right:0}.service-options{grid-template-columns:1fr 1fr}}
@media(max-width:620px){:root{--wrap:calc(100% - 28px)}.site-header{padding-inline:14px}.brand strong{font-size:15px}.brand-logo-link{padding:4px 8px;border-radius:10px}.brand-logo{height:42px}.brand-logo-footer{height:58px}.hero{min-height:720px}.hero-shade{background:linear-gradient(90deg,rgba(30,69,75,.9),rgba(35,78,84,.34)),linear-gradient(0deg,rgba(24,58,63,.5),transparent)}.hero-content{padding-top:150px}h1{font-size:52px}.hero-lead{font-size:15px}.hero-points{width:100%;gap:12px}.hero-points li{padding-right:12px;margin-right:12px}.hero-points strong{font-size:14px}.hero-points span{font-size:8px}.button{width:100%}.services-grid{gap:10px}.service-card,.service-copy{padding:30px}.service-photo{height:270px}.service-featured{padding:0}.why-photo img{height:400px}.photo-tag{right:-5px}.gallery{grid-template-columns:1fr;grid-auto-rows:260px}.gallery-item.wide{grid-column:auto}.gallery-item.tall{grid-row:auto}.process-steps{grid-template-columns:1fr}.process-steps li,.process-steps li:not(:first-child){padding:30px 0;border-right:0;border-bottom:1px solid var(--line);min-height:0}.form-row{grid-template-columns:1fr}.contact-form{padding:26px 20px}.company-data dl{grid-template-columns:1fr}.company-data .company-name{grid-column:auto}.footer-top{grid-template-columns:1fr;gap:28px}.footer-nav{justify-content:flex-start;flex-wrap:wrap}.footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}.section-heading h2,.why-copy h2,.contact-copy h2{font-size:40px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}*{animation:none!important;transition:none!important}}