/*
Theme Name: EcoSolution 2026
Theme URI: https://ecosolution.pl/
Author: EcoSolution
Description: Autorski motyw dla pracowni analiz środowiskowych produktów.
Version: 1.2.0
Text Domain: ecosolution
*/

@font-face {
  font-family: "IBM Plex Sans";
  src: url("assets/fonts/ibm-plex-sans-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("assets/fonts/ibm-plex-sans-latin-ext.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --eco-ink: #151817;
  --eco-ink-soft: #555c58;
  --eco-green: #08713d;
  --eco-green-dark: #064d2b;
  --eco-green-deep: #0b3021;
  --eco-white: #fff;
  --eco-mist: #f3f4f2;
  --eco-stone: #e7e9e6;
  --eco-line: #d2d6d2;
  --eco-width: 1480px;
  --eco-pad: clamp(22px, 3.6vw, 58px);
  --eco-section: clamp(92px, 10vw, 156px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--eco-ink);
  background: var(--eco-white);
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 4px; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--eco-green); outline-offset: 4px; }
.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 1000;
  padding: 12px 16px;
  color: #fff;
  background: var(--eco-ink);
}
.skip-link:focus { top: 16px; }
.eco-shell { width: min(var(--eco-width), calc(100% - 2 * var(--eco-pad))); margin-inline: auto; }
.eco-section { padding: var(--eco-section) 0; }
.eco-kicker {
  margin: 0 0 28px;
  color: var(--eco-ink-soft);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .035em;
  line-height: 1.3;
}

/* Header */
.eco-header {
  position: relative;
  z-index: 80;
  height: 92px;
  border-bottom: 1px solid var(--eco-line);
  background: rgba(255, 255, 255, .96);
}
.eco-header-inner { display: flex; height: 100%; align-items: center; justify-content: space-between; gap: 42px; }
.eco-logo { width: clamp(190px, 16vw, 238px); flex: 0 0 auto; }
.eco-logo img { width: 100%; height: auto; }
.eco-nav { display: flex; align-items: center; gap: clamp(24px, 2.7vw, 48px); }
.eco-nav > a:not(.eco-btn) { position: relative; font-size: 15px; font-weight: 500; text-decoration: none; }
.eco-nav > a:not(.eco-btn)::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--eco-green);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .2s ease;
}
.eco-nav > a:not(.eco-btn):hover::after { transform: scaleX(1); transform-origin: left; }
.eco-menu-toggle { display: none; width: 48px; height: 48px; padding: 0; border: 0; background: transparent; }
.eco-menu-toggle span, .eco-menu-toggle span::before, .eco-menu-toggle span::after {
  display: block;
  width: 26px;
  height: 2px;
  margin: auto;
  content: "";
  background: var(--eco-ink);
}
.eco-menu-toggle span::before { transform: translateY(-7px); }
.eco-menu-toggle span::after { transform: translateY(5px); }

/* Actions */
.eco-btn {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 34px;
  padding: 14px 24px;
  border: 1px solid var(--eco-green);
  border-radius: 2px;
  color: #fff;
  background: var(--eco-green);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: color .2s ease, background .2s ease, transform .2s ease;
}
.eco-btn:hover { background: var(--eco-green-dark); transform: translateY(-2px); }
.eco-nav .eco-btn { min-height: 44px; padding: 10px 18px; }
.eco-text-link { font-size: 15px; font-weight: 500; text-decoration-color: var(--eco-green); }

/* Hero */
.eco-hero { overflow: visible; border-bottom: 1px solid var(--eco-line); background: var(--eco-white); }
.eco-hero-grid {
  display: grid;
  min-height: min(850px, calc(100svh - 92px));
  grid-template-columns: minmax(430px, .88fr) minmax(650px, 1.12fr);
  align-items: center;
  column-gap: clamp(42px, 5vw, 86px);
}
.eco-hero-copy { position: relative; z-index: 4; max-width: 650px; padding: 70px 0 76px; }
.eco-hero-copy .eco-kicker { margin-bottom: 34px; }
.eco-hero h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(64px, 6.3vw, 94px);
  font-weight: 450;
  letter-spacing: -.038em;
  line-height: .98;
  text-wrap: balance;
}
.eco-hero-lead { max-width: 600px; margin: 38px 0 0; color: var(--eco-ink-soft); font-size: clamp(18px, 1.45vw, 21px); line-height: 1.55; text-wrap: pretty; }
.eco-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.eco-hero-note { max-width: 570px; margin: 22px 0 0; color: var(--eco-ink-soft); font-size: 14px; }
.eco-material-gallery { position: relative; min-height: 720px; margin-right: calc(var(--eco-pad) * -1); }
.eco-material-shot { position: absolute; margin: 0; overflow: visible; opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.eco-material-shot.is-visible { opacity: 1; transform: translateY(0); }
.eco-material-shot img { width: 100%; height: 100%; object-fit: cover; }
.eco-material-shot figcaption {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  color: var(--eco-ink-soft);
  font-size: 12px;
}
.eco-material-shot--concrete { top: 4%; left: 0; z-index: 1; width: 42%; height: 67%; transition-delay: .05s; }
.eco-material-shot--steel { top: 14%; left: 32%; z-index: 2; width: 43%; height: 72%; transition-delay: .16s; }
.eco-material-shot--insulation { right: 0; bottom: 0; z-index: 3; width: 42%; height: 60%; transition-delay: .27s; }

/* Situations */
.eco-demand { border-bottom: 1px solid var(--eco-line); background: var(--eco-mist); }
.eco-demand-grid { display: grid; grid-template-columns: 1.45fr repeat(3, 1fr); }
.eco-demand-grid > div { min-height: 166px; padding: 30px; border-left: 1px solid var(--eco-line); }
.eco-demand-grid > div:first-child { border-left: 0; padding-left: 0; }
.eco-demand small { display: block; margin-bottom: 18px; color: var(--eco-ink-soft); font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.eco-demand-intro strong { display: block; max-width: 470px; font-size: 25px; font-weight: 500; letter-spacing: -.02em; line-height: 1.35; }
.eco-demand-item span { display: block; max-width: 230px; font-size: 17px; line-height: 1.4; }

/* Editorial headings */
.eco-section-heading { max-width: 940px; margin-bottom: clamp(56px, 7vw, 96px); }
.eco-section-heading h2, .eco-output h2, .eco-readiness h2, .eco-contact h2, .eco-faq h2, .eco-editorial h1, .eco-editorial h2 {
  margin: 0 0 26px;
  font-size: clamp(52px, 5.7vw, 84px);
  font-weight: 450;
  letter-spacing: -.035em;
  line-height: 1;
  text-wrap: balance;
}
.eco-section-heading > p:last-child { max-width: 680px; margin: 0; color: var(--eco-ink-soft); font-size: 19px; }
.eco-section-heading--split { display: grid; max-width: none; grid-template-columns: 1.1fr .72fr; column-gap: 10vw; }
.eco-section-heading--split .eco-kicker { grid-column: 1 / -1; }
.eco-section-heading--split h2 { margin: 0; }
.eco-section-heading--split > p:last-child { align-self: end; padding-bottom: 8px; }

/* Services */
.eco-services { border-top: 1px solid var(--eco-ink); }
.eco-service {
  display: grid;
  min-height: 182px;
  grid-template-columns: 150px minmax(270px, .9fr) minmax(320px, 1fr) 170px;
  gap: clamp(22px, 3vw, 58px);
  align-items: center;
  padding: 34px 0;
  border-bottom: 1px solid var(--eco-line);
}
.eco-service-no { align-self: start; padding-top: 10px; color: var(--eco-green); font-size: 13px; font-weight: 600; }
.eco-service h3 { margin: 0; font-size: clamp(30px, 3vw, 44px); font-weight: 450; letter-spacing: -.035em; line-height: 1.08; }
.eco-service p { max-width: 610px; margin: 0; color: var(--eco-ink-soft); }
.eco-service a { justify-self: end; font-size: 14px; font-weight: 600; text-decoration-color: var(--eco-green); }
.eco-service a span { padding-left: 12px; color: var(--eco-green); }

/* Evidence */
.eco-evidence { display: grid; min-height: 780px; grid-template-columns: 1.04fr .96fr; background: var(--eco-mist); }
.eco-evidence-image { position: relative; min-height: 620px; overflow: hidden; }
.eco-evidence-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7) contrast(1.04); }
.eco-image-index { position: absolute; right: 22px; bottom: 18px; padding: 7px 10px; color: var(--eco-ink); background: rgba(255,255,255,.9); font-size: 12px; }
.eco-evidence-copy { display: flex; max-width: 760px; flex-direction: column; justify-content: center; padding: clamp(62px, 8vw, 124px); padding-left: clamp(48px, 6vw, 100px); }
.eco-evidence-copy h2 { margin: 0 0 30px; font-size: clamp(50px, 5.4vw, 78px); font-weight: 450; letter-spacing: -.035em; line-height: 1; }
.eco-evidence-copy > p:not(.eco-kicker) { max-width: 620px; margin: 0; color: var(--eco-ink-soft); font-size: 19px; }
.eco-evidence-ledger { margin-top: 48px; border-top: 1px solid var(--eco-ink); }
.eco-ledger-row { padding: 18px 0; border-bottom: 1px solid var(--eco-line); }
.eco-ledger-row span { font-size: 15px; }

/* Process */
.eco-process-section { background: var(--eco-white); }
.eco-process { display: grid; margin: 0; padding: 0; border-top: 1px solid var(--eco-ink); grid-template-columns: repeat(5, 1fr); list-style: none; }
.eco-step { position: relative; min-height: 335px; padding: 28px 26px 38px; border-left: 1px solid var(--eco-line); }
.eco-step:first-child { border-left: 0; }
.eco-step > span { color: var(--eco-green); font-size: 13px; font-weight: 600; }
.eco-step h3 { margin: 96px 0 18px; font-size: clamp(24px, 2.2vw, 32px); font-weight: 500; letter-spacing: -.035em; line-height: 1.08; }
.eco-step p { margin: 0; color: var(--eco-ink-soft); font-size: 15px; }

/* Output */
.eco-output { color: #fff; background: var(--eco-green-deep); }
.eco-output-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(62px, 9vw, 140px); }
.eco-output .eco-kicker { color: #b9d0c4; }
.eco-output h2 { font-size: clamp(52px, 5.4vw, 80px); }
.eco-output-intro > p:last-child { max-width: 600px; color: #c5d4cc; font-size: 19px; }
.eco-output-list { border-top: 1px solid #4d6d5e; }
.eco-output-list article { display: grid; grid-template-columns: 46px 1fr; gap: 24px; padding: 32px 0 36px; border-bottom: 1px solid #4d6d5e; }
.eco-output-list article > span { color: #b7d8c7; font-size: 13px; }
.eco-output-list h3 { margin: 0 0 10px; font-size: 29px; font-weight: 500; letter-spacing: -.03em; }
.eco-output-list p { margin: 0; color: #c5d4cc; }

/* Readiness */
.eco-readiness { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(58px, 9vw, 140px); align-items: start; }
.eco-readiness-copy { position: sticky; top: 32px; }
.eco-readiness h2 { font-size: clamp(52px, 5.7vw, 82px); }
.eco-readiness-copy > p:not(.eco-kicker) { color: var(--eco-ink-soft); font-size: 19px; }
.eco-readiness-result { margin-top: 32px; padding: 18px 0; border-top: 1px solid var(--eco-ink); border-bottom: 1px solid var(--eco-line); font-size: 14px; font-weight: 600; }
.eco-checklist { border-top: 1px solid var(--eco-ink); }
.eco-check { display: grid; grid-template-columns: 28px 1fr; gap: 16px; align-items: start; padding: 22px 0; border-bottom: 1px solid var(--eco-line); cursor: pointer; }
.eco-check input { width: 20px; height: 20px; margin: 3px 0 0; accent-color: var(--eco-green); }
.eco-check span { font-weight: 500; }

/* Contact */
.eco-contact-wrap { color: #fff; background: var(--eco-green-deep); }
.eco-contact { display: grid; grid-template-columns: .84fr 1.16fr; gap: clamp(62px, 9vw, 140px); }
.eco-contact .eco-kicker { color: #b9d0c4; }
.eco-contact h2 { font-size: clamp(52px, 5.5vw, 82px); }
.eco-contact-copy > p:not(.eco-kicker) { max-width: 560px; color: #c5d4cc; font-size: 19px; }
.eco-contact-details { display: grid; gap: 6px; margin-top: 38px; }
.eco-contact-details a { width: fit-content; color: #fff; font-size: 18px; font-weight: 600; text-decoration-color: #8fc4a8; }
.eco-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.eco-field { display: grid; gap: 7px; }
.eco-field--full { grid-column: 1 / -1; }
.eco-field label { color: #d6e0da; font-size: 12px; font-weight: 600; letter-spacing: .03em; }
.eco-field input, .eco-field textarea, .eco-field select { width: 100%; border: 1px solid #557563; border-radius: 0; padding: 15px; color: #fff; background: #123c2b; outline: none; }
.eco-field input:focus, .eco-field textarea:focus, .eco-field select:focus { border-color: #fff; box-shadow: 0 0 0 2px rgba(255,255,255,.16); }
.eco-field textarea { min-height: 134px; resize: vertical; }
.eco-field select option { color: var(--eco-ink); background: #fff; }
.eco-consent { display: grid; grid-template-columns: 20px 1fr; gap: 11px; align-items: start; color: #c5d4cc; font-size: 12px; }
.eco-consent input { margin-top: 3px; accent-color: #fff; }
.eco-honeypot { position: absolute !important; left: -9999px !important; }
.eco-notice { grid-column: 1 / -1; padding: 14px 16px; border: 1px solid #89aa98; background: rgba(255,255,255,.08); }
.eco-form .eco-btn { width: fit-content; border-color: #fff; color: var(--eco-green-deep); background: #fff; cursor: pointer; }
.eco-form .eco-btn:hover { color: #fff; background: transparent; }

/* FAQ */
.eco-faq { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(58px, 9vw, 140px); }
.eco-faq > div:first-child { position: sticky; top: 32px; align-self: start; }
.eco-faq h2 { font-size: clamp(50px, 5.2vw, 76px); }
.eco-faq-list { border-top: 1px solid var(--eco-ink); }
.eco-faq details { border-bottom: 1px solid var(--eco-line); }
.eco-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 0; font-size: 18px; font-weight: 600; cursor: pointer; list-style: none; }
.eco-faq summary::-webkit-details-marker { display: none; }
.eco-faq summary::after { width: 10px; height: 10px; flex: 0 0 auto; content: ""; border-right: 2px solid var(--eco-green); border-bottom: 2px solid var(--eco-green); transform: rotate(45deg); transition: transform .2s ease; }
.eco-faq details[open] summary::after { transform: rotate(225deg); }
.eco-faq details p { max-width: 760px; margin: 0; padding: 0 0 28px; color: var(--eco-ink-soft); }

/* Footer and editorial */
.eco-footer { padding: 62px 0 34px; color: #bdc7c1; background: #101411; }
.eco-footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 52px; }
.eco-footer-logo { width: 190px; padding: 10px; background: #fff; }
.eco-footer p { max-width: 520px; margin: 22px 0 0; font-size: 14px; }
.eco-footer h3 { margin: 0 0 16px; color: #fff; font-size: 13px; font-weight: 600; }
.eco-footer a { display: block; width: fit-content; margin: 7px 0; color: #dce4e0; font-size: 14px; }
.eco-footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 46px; padding-top: 22px; border-top: 1px solid #303833; font-size: 12px; }
.eco-page { min-height: 70vh; padding: 140px 0 100px; }
.eco-editorial { width: min(850px, calc(100% - 2 * var(--eco-pad))); margin-inline: auto; }
.eco-editorial h1 { margin-bottom: 36px; }
.eco-editorial h2 { margin-top: 54px; font-size: clamp(38px, 4vw, 58px); }
.eco-editorial p, .eco-editorial li { color: var(--eco-ink-soft); }
.eco-editorial a { color: var(--eco-green); }

@media (max-width: 1180px) {
  .eco-hero-grid { min-height: 0; grid-template-columns: .9fr 1.1fr; }
  .eco-hero h1 { font-size: clamp(62px, 7vw, 82px); }
  .eco-material-gallery { min-height: 650px; }
  .eco-demand-grid { grid-template-columns: 1.35fr repeat(2, 1fr); }
  .eco-demand-item:last-child { display: none; }
  .eco-service { grid-template-columns: 110px .8fr 1fr; }
  .eco-service a { grid-column: 2 / -1; justify-self: start; }
  .eco-process { grid-template-columns: repeat(3, 1fr); }
  .eco-step:nth-child(4) { border-left: 0; border-top: 1px solid var(--eco-line); }
  .eco-step:nth-child(5) { border-top: 1px solid var(--eco-line); }
  .eco-evidence { grid-template-columns: 1fr; }
  .eco-evidence-image { min-height: 600px; }
  .eco-evidence-copy { max-width: 900px; }
}

@media (max-width: 860px) {
  .eco-header { height: 78px; }
  .eco-logo { width: 172px; }
  .eco-menu-toggle { display: block; }
  .eco-nav { position: fixed; inset: 78px 0 0; z-index: 60; display: none; align-content: start; align-items: stretch; padding: 34px var(--eco-pad); background: var(--eco-white); }
  .eco-nav.is-open { display: grid; }
  .eco-nav a { padding: 12px 0; font-size: 19px; }
  .eco-nav .eco-btn { min-height: 54px; margin-top: 14px; }
  .eco-hero-grid { grid-template-columns: 1fr; }
  .eco-hero-copy { max-width: 760px; padding: 72px 0 52px; }
  .eco-material-gallery { min-height: 620px; margin: 0 calc(var(--eco-pad) * -1); }
  .eco-material-shot--concrete { left: 4%; }
  .eco-material-shot--insulation { right: 4%; }
  .eco-demand-grid { grid-template-columns: 1fr 1fr; }
  .eco-demand-intro { grid-column: 1 / -1; }
  .eco-demand-grid > div:first-child { padding-left: 0; }
  .eco-demand-grid > div:nth-child(2) { border-left: 0; }
  .eco-section-heading--split { grid-template-columns: 1fr; }
  .eco-section-heading--split > p:last-child { margin-top: 30px; }
  .eco-output-grid, .eco-readiness, .eco-contact, .eco-faq { grid-template-columns: 1fr; }
  .eco-output-grid, .eco-readiness, .eco-contact, .eco-faq { gap: 58px; }
  .eco-readiness-copy, .eco-faq > div:first-child { position: static; }
}

@media (max-width: 620px) {
  :root { --eco-pad: 20px; --eco-section: 82px; }
  body { font-size: 16px; }
  .eco-hero-copy { padding: 58px 0 44px; }
  .eco-hero-copy .eco-kicker { margin-bottom: 22px; }
  .eco-hero h1 { font-size: clamp(52px, 14.5vw, 68px); line-height: .98; }
  .eco-hero-lead { margin-top: 28px; font-size: 17px; }
  .eco-actions { align-items: stretch; flex-direction: column; gap: 16px; margin-top: 30px; }
  .eco-hero-note { margin-top: 20px; font-size: 13px; }
  .eco-btn { width: 100%; justify-content: space-between; }
  .eco-text-link { width: fit-content; }
  .eco-material-gallery { min-height: 445px; }
  .eco-material-shot figcaption { top: auto; bottom: 8px; left: 10px; padding: 3px 6px; color: var(--eco-ink); background: rgba(255,255,255,.82); font-size: 10px; }
  .eco-material-shot--concrete { top: 0; left: 0; width: 45%; height: 68%; }
  .eco-material-shot--steel { top: 12%; left: 29%; width: 45%; height: 72%; }
  .eco-material-shot--insulation { right: 0; bottom: 0; width: 45%; height: 59%; }
  .eco-demand-grid { grid-template-columns: 1fr; }
  .eco-demand-grid > div { min-height: 0; padding: 24px 0; border-top: 1px solid var(--eco-line); border-left: 0; }
  .eco-demand-grid > div:first-child { border-top: 0; }
  .eco-demand-item:last-child { display: block; }
  .eco-section-heading h2, .eco-output h2, .eco-readiness h2, .eco-contact h2, .eco-faq h2 { font-size: clamp(47px, 13.5vw, 64px); }
  .eco-section-heading > p:last-child { font-size: 17px; }
  .eco-service { min-height: 0; grid-template-columns: 1fr; gap: 15px; padding: 28px 0; }
  .eco-service-no { padding: 0; }
  .eco-service h3 { font-size: 31px; }
  .eco-service p, .eco-service a { grid-column: 1; }
  .eco-service a { margin-top: 5px; }
  .eco-evidence-image { min-height: 430px; }
  .eco-evidence-copy { padding: 62px var(--eco-pad) 78px; }
  .eco-evidence-copy h2 { font-size: 50px; }
  .eco-evidence-copy > p:not(.eco-kicker) { font-size: 17px; }
  .eco-process { grid-template-columns: 1fr; }
  .eco-step, .eco-step:nth-child(4), .eco-step:nth-child(5) { min-height: 0; padding: 26px 0 30px; border-top: 1px solid var(--eco-line); border-left: 0; }
  .eco-step:first-child { border-top: 0; }
  .eco-step h3 { margin: 24px 0 12px; font-size: 29px; }
  .eco-form { grid-template-columns: 1fr; }
  .eco-field { grid-column: 1; }
  .eco-form .eco-btn { width: 100%; }
  .eco-footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .eco-footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .eco-material-shot { opacity: 1; transform: none; }
}