/* ===================================================================
   EKOPROJEKT — style.css
   Wave 1 / Flat, statyczna wizytówka firmowa.
   Konwencja klas BEM (blok__element--modyfikator) — ułatwia przyszłe
   przeniesienie struktury i klas do WordPress (Gutenberg / Astra).
   Typografia: wyłącznie systemowa sans-serif (Arial/Helvetica) —
   zgodnie z wymogiem ciągłości typograficznej z poprzednią wersją strony.
   =================================================================== */

/* -------------------- 1. RESET / BASE -------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  /* Paleta: stonowana, inżynieryjna — grafit / stal / biel, z dyskretnym akcentem zieleni (eko) */
  --color-ink: #1f2a33;         /* główny grafit — nagłówki, tekst */
  --color-ink-soft: #3d4a56;    /* tekst pomocniczy */
  --color-steel: #5c6b78;       /* teksty drugorzędne, ikony */
  --color-border: #d8dee2;      /* linie, obramowania */
  --color-bg: #ffffff;          /* tło podstawowe */
  --color-bg-alt: #f4f6f7;      /* tło naprzemienne sekcji */
  --color-accent: #3f6650;      /* stonowana zieleń — CTA, akcenty */
  --color-accent-dark: #2f4d3c;

  --font-base: Arial, Helvetica, sans-serif;

  --container-width: 1140px;
  --radius: 3px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-ink-soft);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-base);
  color: var(--color-ink);
  line-height: 1.25;
  margin: 0 0 var(--space-sm);
  font-weight: 700;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.85rem; }
h3 { font-size: 1.2rem; }

p {
  margin: 0 0 var(--space-sm);
  max-width: 68ch;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Widoczność wyłącznie dla technologii asystujących */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* -------------------- 2. HEADER / NAWIGACJA -------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo__img {
  height: 28px;
  width: auto;
}

.logo__sub {
  font-size: 0.72rem;
  color: var(--color-steel);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.logo:hover,
.logo:focus {
  text-decoration: none;
}

/* Przycisk hamburger — widoczny tylko na mobile (patrz media query) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background-color: var(--color-ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.primary-nav__link {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  font-weight: 400;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
}

.primary-nav__link:hover,
.primary-nav__link:focus {
  color: var(--color-ink);
  border-bottom-color: var(--color-accent);
  text-decoration: none;
}

.primary-nav__link--cta {
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 0.45rem 0.9rem;
  color: var(--color-accent-dark);
}

.primary-nav__link--cta:hover {
  background: var(--color-accent);
  color: #fff;
  border-bottom-color: var(--color-accent);
}

.primary-nav__link.is-active {
  color: var(--color-ink);
  border-bottom-color: var(--color-accent);
}

/* -------------------- 3. HERO -------------------- */

.hero {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.hero__inner {
  max-width: 780px;
}

.hero__title {
  font-size: 2.4rem;
}

.hero__lead {
  font-size: 1.05rem;
  color: var(--color-steel);
  max-width: 62ch;
  margin-bottom: var(--space-md);
}

/* -------------------- 3b. FILARY DZIAŁANIA -------------------- */

.pillars-section {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.pillar-card__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: var(--space-sm);
}

.pillar-card__title {
  font-size: 1.15rem;
  margin-bottom: 0.3rem;
}

.pillar-card__text {
  font-size: 0.92rem;
  color: var(--color-steel);
  margin-bottom: 0;
}

/* -------------------- 4. PRZYCISKI -------------------- */

.btn {
  display: inline-block;
  font-family: var(--font-base);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
}

.btn--primary {
  background: var(--color-accent);
  color: #ffffff;
}

.btn--primary:hover,
.btn--primary:focus {
  background: var(--color-accent-dark);
  text-decoration: none;
}

/* -------------------- 5. SEKCJE OGÓLNE -------------------- */

.section {
  padding: var(--space-xl) 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__title {
  text-align: left;
}

.section__lead {
  color: var(--color-steel);
  margin-bottom: var(--space-lg);
  max-width: 70ch;
}

/* -------------------- 6. USŁUGI -------------------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
}

.service-card__title {
  font-size: 1.05rem;
  margin-bottom: var(--space-xs);
}

.service-card__text {
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* -------------------- 7. O NAS -------------------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.person-intro {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.person-intro__photo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--color-border);
}

.about-grid__name {
  margin-bottom: 0.2rem;
}

.about-grid__role {
  color: var(--color-steel);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0;
}

.about-grid__photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.cta-repeat {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

/* -------------------- 8. TIMELINE (HISTORIA FIRMY) -------------------- */

.timeline {
  position: relative;
  max-width: 800px;
  padding-left: var(--space-lg);
  border-left: 2px solid var(--color-border);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-lg);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__marker {
  position: absolute;
  left: calc(-1 * var(--space-lg) - 6px);
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-border);
}

.timeline__title {
  margin-bottom: 0.3rem;
}

.timeline__text {
  margin-bottom: 0;
  color: var(--color-steel);
}

/* -------------------- 9. REALIZACJE -------------------- */

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.portfolio-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  overflow: hidden;
}

.portfolio-card__summary {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  list-style: none;
}

.portfolio-card__summary::-webkit-details-marker {
  display: none;
}

.portfolio-card__summary::before {
  content: "+";
  flex-shrink: 0;
  width: 1.4rem;
  text-align: center;
  font-size: 1.1rem;
  color: var(--color-accent);
  order: 2;
  margin-left: auto;
}

.portfolio-card[open] .portfolio-card__summary::before {
  content: "\2212"; /* minus */
}

/* Miniatury w proporcjach zbliżonych do oryginalnych plików (ok. 2.45:1) */
.portfolio-card__img {
  width: 220px;
  max-width: 40%;
  aspect-ratio: 2.45 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.portfolio-card__title {
  font-weight: 700;
  color: var(--color-ink);
  font-size: 1.05rem;
}

.portfolio-card__list {
  padding: 0 var(--space-md) var(--space-md) calc(var(--space-md) + 220px + var(--space-md));
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}

.portfolio-card__list li {
  list-style: disc;
  margin-bottom: 0.45rem;
}

/* -------------------- 10. KONTAKT -------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.contact-grid__heading {
  margin-top: var(--space-md);
}

.contact-grid__heading:first-child {
  margin-top: 0;
}

.contact-address {
  font-style: normal;
}

.contact-detail {
  margin-bottom: 0;
}

/* Formularz kontaktowy */

.contact-form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
}

.form-field {
  margin-bottom: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-field label {
  font-size: 0.88rem;
  color: var(--color-ink-soft);
}

.form-field input,
.form-field textarea {
  font-family: var(--font-base);
  font-size: 0.95rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-ink);
  background: #fff;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.form-field--honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.turnstile-placeholder {
  min-height: 0; /* zajmie miejsce dopiero po wstawieniu właściwego widgetu Turnstile */
}

.form-status {
  font-size: 0.9rem;
  min-height: 1.2em;
}

.form-status--success {
  color: var(--color-accent-dark);
}

.form-status--error {
  color: #a83232;
}

/* Mapa */

.map-wrapper {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  line-height: 0;
}

.map-frame {
  width: 100%;
  height: 380px;
  border: 0;
}

/* -------------------- 11. STOPKA -------------------- */

.site-footer {
  background: var(--color-ink);
  color: #cfd6db;
  padding: var(--space-md) 0;
  font-size: 0.85rem;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.site-footer a {
  color: #cfd6db;
}

/* Przycisk "powrót na górę" */

.back-to-top {
  position: fixed;
  right: var(--space-sm);
  bottom: var(--space-sm);
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-ink);
  color: #fff;
  border-radius: 50%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  text-decoration: none;
  background: var(--color-accent-dark);
}

/* ===================================================================
   12. RESPONSYWNOŚĆ (RWD)
   =================================================================== */

@media (max-width: 900px) {
  .services-grid,
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-grid__media {
    order: -1;
    max-width: 320px;
  }
}

@media (max-width: 720px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }

  .hero { padding: var(--space-lg) 0; }
  .section { padding: var(--space-lg) 0; }

  .nav-toggle {
    display: flex;
  }

  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }

  .primary-nav.is-open {
    max-height: 400px;
  }

  .primary-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-sm) var(--space-md);
  }

  .primary-nav__list li {
    width: 100%;
  }

  .primary-nav__link {
    display: block;
    width: 100%;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .primary-nav__link--cta {
    margin-top: 0.5rem;
    text-align: center;
  }

  .services-grid,
  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-card__summary {
    align-items: flex-start;
  }

  .portfolio-card__list {
    padding-left: var(--space-md);
  }
}

@media (max-width: 520px) {
  .portfolio-card__summary {
    flex-wrap: wrap;
  }

  .portfolio-card__img {
    width: 100%;
    max-width: 100%;
  }

  .portfolio-card__summary::before {
    order: 0;
    margin-left: 0;
  }
}

@media (min-width: 1400px) {
  :root {
    --container-width: 1280px;
  }

  body {
    font-size: 17px;
  }
}