/* ===========================================================
   PM INVEST — wspólny system wizualny
   Premium · jasne tła · akcent zielony z logo
   =========================================================== */
@import url('https://fonts.googleapis.com/css2?family=Marcellus&family=Manrope:wght@300;400;500;600;700;800&display=swap');

:root{
  /* paleta */
  --green:        #1A9E4B;   /* akcent z logo (przyciemniony pod kontrast) */
  --green-bright: #2BC25C;   /* żywa zieleń */
  --green-dark:   #14743A;
  --green-tint:   #EDF6EE;   /* delikatne zielone tło sekcji */
  --green-tint-2: #E2F0E5;
  --navy:         #15264C;   /* granat z logotypu */
  --navy-soft:    #20335E;
  --ink:          #1C1E22;   /* niemal czerń z logo */
  --paper:        #FFFFFF;
  --cream:        #F7F8F4;   /* ciepła biel sekcji */
  --stone:        #F0F1EC;
  --line:         #E6E8E2;
  --line-soft:    #EEF0EA;
  --muted:        #6A7280;
  --muted-2:      #8A8F98;

  /* typografia */
  --serif: 'Marcellus', 'Georgia', serif;
  --sans:  'Manrope', system-ui, -apple-system, sans-serif;

  /* warstwy */
  --container: 1240px;
  --radius:    18px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --shadow-sm: 0 2px 12px rgba(21,38,76,.06);
  --shadow:    0 18px 50px -20px rgba(21,38,76,.22);
  --shadow-lg: 0 40px 90px -40px rgba(21,38,76,.40);
  --ease: cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ---------- typografia ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;color:var(--navy);line-height:1.1;letter-spacing:.005em}
h1{font-size:clamp(2.6rem,6vw,4.6rem)}
h2{font-size:clamp(2rem,4.2vw,3.2rem)}
h3{font-size:clamp(1.4rem,2.4vw,1.95rem)}
p{text-wrap:pretty}
.lead{font-size:clamp(1.05rem,1.7vw,1.28rem);color:#3a4150;font-weight:400;line-height:1.7}

.eyebrow{
  font-family:var(--sans);
  font-size:.78rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--green-dark);
  display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--green);display:inline-block}
.eyebrow.center{justify-content:center}
.eyebrow.light{color:var(--green-bright)}
.eyebrow.light::before{background:var(--green-bright)}

/* ---------- layout ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 28px}
.section{padding:clamp(64px,9vw,128px) 0}
.section.tight{padding:clamp(48px,6vw,84px) 0}
.bg-cream{background:var(--cream)}
.bg-tint{background:var(--green-tint)}
.bg-navy{background:var(--navy);color:#fff}
.center{text-align:center}
.section-head{max-width:720px}
.section-head.center{margin:0 auto;text-align:center}
.section-head h2{margin:.35em 0 .5em}

/* ---------- przyciski ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--sans);font-weight:600;font-size:.98rem;letter-spacing:.01em;
  padding:15px 30px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:.35s var(--ease);white-space:nowrap;
}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 12px 26px -12px rgba(26,158,75,.7)}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(26,158,75,.75)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-soft);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-outline{background:transparent;border-color:var(--line);color:var(--navy)}
.btn-outline:hover{border-color:var(--green);color:var(--green-dark);transform:translateY(-2px)}
.btn-lg{padding:18px 38px;font-size:1.05rem}

/* ---------- brand lockup ---------- */
.brand{display:inline-flex;align-items:center;gap:13px}
.brand .roofs{width:46px;height:auto;flex:none}
.brand .wordmark{font-family:var(--serif);font-size:1.42rem;letter-spacing:.13em;color:var(--navy);line-height:1;white-space:nowrap}
.brand .wordmark small{display:block;font-family:var(--sans);font-size:.5rem;letter-spacing:.34em;color:var(--green-dark);font-weight:700;margin-top:3px}
.brand.on-dark .wordmark{color:#fff}
.brand.on-dark .wordmark small{color:var(--green-bright)}

/* ---------- nagłówek ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;transition:.4s var(--ease);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-header.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line),0 8px 30px -22px rgba(21,38,76,.4);padding:12px 0}
.nav{display:flex;align-items:center;gap:34px}
.nav a{font-size:.95rem;font-weight:500;color:var(--navy);position:relative;padding:4px 0;transition:.3s}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--green);transition:.35s var(--ease)}
.nav a:hover,.nav a.active{color:var(--green-dark)}
.nav a:hover::after,.nav a.active::after{width:100%}
.header-cta{display:flex;align-items:center;gap:18px}
.header-phone{display:inline-flex;align-items:center;gap:9px;font-weight:700;color:var(--navy);font-size:1.02rem}
.header-phone svg{width:18px;height:18px;color:var(--green)}

/* header NAD zdjęciem hero (przed scrollem) — tekst biały dla czytelności */
.site-header:not(.scrolled) .nav a{color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.25)}
.site-header:not(.scrolled) .nav a:hover,.site-header:not(.scrolled) .nav a.active{color:#fff}
.site-header:not(.scrolled) .nav a::after{background:#fff}
.site-header:not(.scrolled) .wordmark{color:#fff;text-shadow:0 1px 12px rgba(0,0,0,.3)}
.site-header:not(.scrolled) .wordmark small{color:var(--green-bright)}
.site-header:not(.scrolled) .header-phone{color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.25)}
.site-header:not(.scrolled) .header-phone svg{color:var(--green-bright)}
.site-header:not(.scrolled) .burger span{background:#fff}
.site-header:not(.scrolled) .roof-dark{stroke:#fff}
.site-header.scrolled .roof-dark{stroke:var(--ink)}

/* hamburger */
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:2.5px;background:var(--navy);border-radius:2px;transition:.3s}
.mobile-nav{display:none}

/* ---------- karty / pigułki ---------- */
.pill{display:inline-flex;align-items:center;gap:.5em;background:var(--green-tint);color:var(--green-dark);font-weight:700;font-size:.82rem;letter-spacing:.04em;padding:7px 15px;border-radius:999px}
.pill.status{background:var(--green);color:#fff}
.pill.done{background:var(--stone);color:var(--navy)}
.pill.outline{background:transparent;border:1.5px solid var(--green);color:var(--green-dark)}

.tag-dot{display:inline-flex;align-items:center;gap:.55em;font-size:.92rem;color:var(--muted)}
.tag-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green);flex:none}

/* ---------- stopka ---------- */
.site-footer{background:var(--navy);color:#cfd6e4;padding:72px 0 32px}
.site-footer a{color:#cfd6e4;transition:.3s}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-grid h4{color:#fff;font-family:var(--sans);font-size:.85rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;margin-bottom:20px}
.footer-grid p,.footer-grid li{font-size:.95rem;line-height:1.9;color:#aeb8cc}
.footer-col ul li{margin-bottom:6px}
.footer-brandblock p{margin-top:18px;max-width:330px;color:#aeb8cc}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:26px;font-size:.84rem;color:#8b97b0}
.footer-contact-line{display:flex;align-items:center;gap:10px;margin-bottom:10px;color:#cfd6e4}
.footer-contact-line svg{width:16px;height:16px;color:var(--green-bright);flex:none}

/* ---------- animacje wejścia ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- responsywność ---------- */
@media(max-width:960px){
  .nav,.header-phone,.header-cta{display:none}
  .burger{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:600px){
  body{font-size:16px}
  .container{padding:0 20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .btn{padding:14px 26px}
}