/*
Theme Name: PHU Mati
Theme URI: https://example.com
Author: PHU "MATI" Iwona Trochimowicz
Description: Jednostronicowy (one-page) motyw WordPress dla firmy doradczej z zakresu ochrony środowiska, BDO, opinii przyrodniczych oraz systemów jakości i bezpieczeństwa żywności. Biało-zielona kolorystyka, sekcje dostępne przez kotwice (Usługi, O firmie, Kontakt).
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: phu-mati
*/

/* ==========================================================================
   0. Design tokens
   ========================================================================== */
:root{
  --bg: #FFFFFF;
  --bg-soft: #F2F8F4;
  --bg-soft-2: #E8F3EC;
  --green-950: #122B1F;
  --green-900: #163A28;
  --green-700: #1F5C3D;
  --green-600: #2E7D4F;
  --green-500: #3F9962;
  --green-300: #8FD1A5;
  --green-100: #D9F0E0;
  --ink: #14201A;
  --ink-muted: #55665D;
  --ink-faint: #8A9A91;
  --border: #DCEAE0;
  --white: #FFFFFF;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  --container: 1160px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
}

/* ==========================================================================
   1. Reset / base
   ========================================================================== */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4{ font-family: var(--font-display); margin: 0; font-weight: 600; color: var(--green-950); }
p{ margin: 0; }
button{ font-family: inherit; }

.container{
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 18px;
}
.eyebrow::before{
  content: "";
  width: 20px;
  height: 1px;
  background: var(--green-500);
  display: inline-block;
}

.section{ padding: 108px 0; }
.section--soft{ background: var(--bg-soft); }
.section-head{
  max-width: 620px;
  margin-bottom: 56px;
}
.section-head h2{
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.15;
}
.section-head .lede{
  margin-top: 14px;
  color: var(--ink-muted);
  font-size: 17px;
}

.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn--primary{
  background: var(--green-700);
  color: var(--white);
  box-shadow: 0 10px 24px -10px rgba(31,92,61,.55);
}
.btn--primary:hover{ background: var(--green-600); transform: translateY(-1px); }
.btn--ghost{
  background: transparent;
  color: var(--green-900);
  border-color: var(--border);
}
.btn--ghost:hover{ border-color: var(--green-500); background: var(--green-100); }
.btn svg{ width: 16px; height: 16px; }

/* ==========================================================================
   2. Header
   ========================================================================== */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}
.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  color: var(--green-950);
}
.brand .mark{
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--green-700);
  color: var(--white);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  flex-shrink: 0;
}
.brand--logo img{ max-height: 44px; width: auto; display: block; }
.brand .sub{
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 11.5px;
  color: var(--ink-faint);
  letter-spacing: .04em;
}

.main-nav ul{ display: flex; gap: 34px; align-items: center; }
.main-nav a{
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-muted);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.main-nav a:hover{ color: var(--green-700); border-color: var(--green-500); }

.header-actions{ display: flex; align-items: center; gap: 18px; }
.nav-toggle{
  display: none;
  background: none; border: none; cursor: pointer;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content: ""; display: block; width: 20px; height: 2px; background: var(--green-950);
  position: relative; transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before{ position: absolute; top: -6px; }
.nav-toggle span::after{ position: absolute; top: 6px; }

/* ==========================================================================
   3. Hero
   ========================================================================== */
.hero{
  position: relative;
  overflow: hidden;
  padding: 96px 0 90px;
  background:
    radial-gradient(680px 420px at 82% -10%, var(--green-100), transparent 60%),
    var(--bg);
}
.hero .container{
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items: center;
}
.hero h1{
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.06;
  letter-spacing: -.01em;
}
.hero h1 em{
  font-style: normal;
  color: var(--green-600);
}
.hero .lede{
  margin-top: 22px;
  max-width: 46ch;
  font-size: 18px;
  color: var(--ink-muted);
}
.hero .cta-row{
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero .trust-line{
  margin-top: 40px;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  color: var(--ink-faint);
  font-size: 13.5px;
  font-family: var(--font-mono);
  letter-spacing: .02em;
}
.hero .trust-line strong{ color: var(--green-900); font-family: var(--font-body); font-weight: 700; }

.hero-visual{
  position: relative;
  display: grid;
  place-items: center;
}
.stamp{
  width: 268px; height: 268px;
  border-radius: 50%;
  border: 1.5px dashed var(--green-500);
  display: grid;
  place-items: center;
  position: relative;
  background: var(--white);
}
.stamp::before{
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  border: 1px solid var(--green-300);
}
.stamp-inner{
  text-align: center;
  color: var(--green-800, var(--green-700));
  padding: 0 34px;
}
.stamp-inner .since{
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--green-600);
}
.stamp-inner .year{
  font-family: var(--font-display);
  font-size: 30px;
  color: var(--green-900);
  line-height: 1;
  margin: 6px 0;
}
.stamp-inner .label{
  font-size: 11px;
  line-height: 1.4;
  color: var(--ink-muted);
  max-width: 116px;
  margin-inline: auto;
}
.hero-visual .leaf{
  position: absolute;
  color: var(--green-300);
}
.hero-visual .leaf--1{ top: 6%; left: 2%; width: 34px; }
.hero-visual .leaf--2{ bottom: 10%; right: 0; width: 26px; opacity: .8; }

/* ==========================================================================
   4. Usługi (cards)
   ========================================================================== */
.services-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card{
  grid-column: span 1;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 28px 26px;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.service-card:hover{
  border-color: var(--green-500);
  box-shadow: 0 18px 40px -22px rgba(20,64,42,.35);
  transform: translateY(-2px);
}
.service-card:nth-child(4),
.service-card:nth-child(5){ grid-column: span 1; }
.service-card .num{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green-500);
  letter-spacing: .08em;
}
.service-card .icon{
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--green-100);
  color: var(--green-700);
  display: grid; place-items: center;
  margin: 14px 0 18px;
}
.service-card h3{
  font-size: 19px;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--green-950);
}
.service-card p.desc{
  color: var(--ink-muted);
  font-size: 14.5px;
  margin-bottom: 14px;
}
.service-card details{ margin-top: 4px; }
.service-card summary{
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--green-700);
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.service-card summary::-webkit-details-marker{ display: none; }
.service-card summary::after{
  content: "+";
  font-family: var(--font-mono);
  transition: transform .15s ease;
}
.service-card details[open] summary::after{ content: "–"; }
.service-card .detail-list{
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  display: grid;
  gap: 8px;
}
.service-card .detail-list li{
  font-size: 13.5px;
  color: var(--ink-muted);
  padding-left: 18px;
  position: relative;
}
.service-card .detail-list li::before{
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green-500);
}
.service-card .closing{
  margin-top: 12px;
  font-size: 13px;
  font-style: italic;
  color: var(--green-700);
}

/* ==========================================================================
   5. O firmie
   ========================================================================== */
.about .container{
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 64px;
  align-items: start;
}
.stats-row{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 8px;
}
.stat{
  border-left: 2px solid var(--green-300);
  padding-left: 14px;
}
.stat .n{
  font-family: var(--font-display);
  font-size: 30px;
  color: var(--green-700);
  line-height: 1;
}
.stat .l{
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--ink-muted);
}
.trust-list{
  margin-top: 40px;
  display: grid;
  gap: 16px;
}
.trust-list li{
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--ink);
}
.trust-list .check{
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-700);
  display: grid; place-items: center;
  margin-top: 1px;
}
.about-copy p{ color: var(--ink-muted); font-size: 15.5px; }
.about-copy p + p{ margin-top: 14px; }

/* ==========================================================================
   6. CTA band
   ========================================================================== */
.cta-band{
  background: var(--green-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 64px;
  margin-inline: 24px;
  max-width: calc(var(--container) - 48px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 32px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before{
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 260px at 90% 10%, rgba(143,209,165,.18), transparent 70%);
}
.cta-band h2{ color: var(--white); font-size: clamp(26px, 3vw, 34px); position: relative; }
.cta-band p{ color: rgba(255,255,255,.72); margin-top: 12px; font-size: 15.5px; position: relative; max-width: 42ch; }
.cta-band .cta-actions{ position: relative; display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.cta-band .btn--primary{ background: var(--white); color: var(--green-900); box-shadow: none; }
.cta-band .btn--primary:hover{ background: var(--green-100); }
.cta-band .contact-line{ font-size: 14px; color: rgba(255,255,255,.78); }
.cta-band .contact-line a{ text-decoration: underline; text-underline-offset: 3px; }

/* ==========================================================================
   7. Footer
   ========================================================================== */
.site-footer{
  background: var(--green-950);
  color: rgba(255,255,255,.62);
  padding: 56px 0 28px;
  margin-top: 108px;
}
.footer-top{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-brand .brand{ color: var(--white); }
.footer-brand p{ margin-top: 14px; font-size: 14px; max-width: 32ch; color: rgba(255,255,255,.55); }
.footer-col h4{
  color: rgba(255,255,255,.85);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 600;
}
.footer-col ul{ display: grid; gap: 10px; }
.footer-col a{ font-size: 14px; color: rgba(255,255,255,.62); }
.footer-col a:hover{ color: var(--white); }
.footer-bottom{
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,.42);
}

/* ==========================================================================
   8. Responsive
   ========================================================================== */
@media (max-width: 980px){
  .services-grid{ grid-template-columns: repeat(2, 1fr); }
  .about .container{ grid-template-columns: 1fr; }
  .stats-row{ grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
  .cta-band{ grid-template-columns: 1fr; padding: 44px; }
}
@media (max-width: 760px){
  .main-nav{
    position: fixed;
    inset: 82px 0 0 0;
    background: var(--white);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
    padding: 28px 24px;
  }
  .main-nav.is-open{ opacity: 1; pointer-events: auto; transform: translateY(0); }
  .main-nav ul{ flex-direction: column; gap: 4px; }
  .main-nav a{ display: block; padding: 14px 4px; font-size: 16px; }
  .nav-toggle{ display: inline-flex; }
  .header-actions .btn--primary{ display: none; }
  .hero .container{ grid-template-columns: 1fr; }
  .hero-visual{ display: none; }
  .services-grid{ grid-template-columns: 1fr; }
  .section{ padding: 72px 0; }
  .cta-band{ margin-inline: 16px; padding: 32px; }
  .footer-top{ grid-template-columns: 1fr; gap: 28px; }
}