:root {
  --bg: #f6f6f4;
  --text: #1a1d23;
  --muted: #5a606f;
  --primary: #0e7c7b;
  --primary-dark: #075857;
  --accent: #f4efe3;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.btn,
.floating-nav a,
.footer__links a,
.publisher-blog__card,
.publisher-blog__btn {
  text-decoration: none;
}

.publisher-blog__card:hover,
.publisher-blog__btn:hover,
.publisher-blog__card:focus-visible,
.publisher-blog__btn:focus-visible {
  text-decoration: none;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

.btn--primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn--ghost {
  border-color: rgba(26, 29, 35, 0.1);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: rgba(26, 29, 35, 0.3);
  transform: translateY(-2px);
}

header,
main,
footer {
  padding: 0 5vw;
}

.hero {
  min-height: 90vh;
  padding: 4rem 5vw 6rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
  position: relative;
  background-image: url('images/hero/hero-background.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(246, 246, 244, 0.97) 0%,
    rgba(246, 246, 244, 0.95) 40%,
    rgba(246, 246, 244, 0.85) 70%,
    rgba(246, 246, 244, 0.75) 100%
  );
  z-index: 0;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero__content h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.1;
  margin: 0.5rem 0 1rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 1.5rem;
}

.hero__highlights {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  color: var(--muted);
  font-weight: 500;
}

.hero__card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 15px 45px rgba(6, 34, 40, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.hero__card ul {
  padding-left: 1.2rem;
  margin: 1rem 0 0;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0;
}

.floating-nav {
  position: sticky;
  top: 0.75rem;
  margin: 0 auto;
  width: fit-content;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-radius: 999px;
  box-shadow: 0 12px 40px rgba(10, 35, 49, 0.12);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.floating-nav a {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  font-size: 0.95rem;
  color: var(--muted);
}

.floating-nav a.active,
.floating-nav__cta {
  background: var(--primary);
  color: #fff;
}

main {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  padding-bottom: 5rem;
}

.section {
  padding: 3rem;
  border-radius: 32px;
  background: var(--card);
  box-shadow: 0 30px 70px rgba(13, 23, 33, 0.04);
}

.section--dark {
  background: #10151d;
  color: #f7f8fb;
}

.section__header {
  margin-bottom: 2rem;
}

.section__header h2 {
  margin: 0.5rem 0 0;
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.section--grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.article {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.article__intro {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.article__intro h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin: 0.75rem 0 1rem;
}

.article__intro p {
  color: var(--muted);
}

.article__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--accent);
  border-radius: 24px;
  padding: 1.5rem;
  box-shadow: inset 0 0 0 1px rgba(14, 124, 123, 0.08);
}

.stat-card span {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
}

.article__media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.media-card {
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  background: #000;
  position: relative;
}

.media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  opacity: 0.9;
}

.media-card figcaption {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0.85rem 1rem;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.85));
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
}

.alternating-tiles {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.tile {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  background: var(--card);
  border-radius: 32px;
  padding: 3rem;
  box-shadow: 0 20px 50px rgba(9, 27, 38, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 60px rgba(9, 27, 38, 0.12);
}

.tile__content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tile__icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 20px rgba(14, 124, 123, 0.3);
}

.tile h2 {
  margin: 0.5rem 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.2;
  color: var(--text);
}

.tile__subtitle {
  font-size: 0.95rem;
  color: var(--primary);
  font-weight: 600;
  margin: -0.5rem 0 0.5rem;
}

.tile__body p {
  color: var(--muted);
  margin: 0 0 1rem;
  line-height: 1.7;
}

.tile__body p:last-child {
  margin-bottom: 0;
}

.tile__body a {
  color: var(--primary);
  text-decoration: underline;
  transition: color 0.2s ease;
}

.tile__body a:hover {
  color: var(--primary-dark);
}

.tile__image {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
  position: relative;
}

.tile__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14, 124, 123, 0.1), transparent);
  pointer-events: none;
}

.tile__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  transition: transform 0.3s ease;
}

.tile:hover .tile__image img {
  transform: scale(1.05);
}

/* Układ naprzemienny */
.tile--left .tile__content {
  order: 1;
}

.tile--left .tile__image {
  order: 2;
}

.tile--right .tile__content {
  order: 2;
}

.tile--right .tile__image {
  order: 1;
}

.card {
  border-radius: 28px;
  padding: 2rem;
  background: var(--card);
}

.card--accent {
  background: var(--accent);
}

.list {
  padding-left: 1.2rem;
  margin: 1.5rem 0 0;
}

.list li {
  margin-bottom: 0.6rem;
}

.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.benefit-card {
  background: rgba(255, 255, 255, 0.08);
  padding: 1.75rem;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.process {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  counter-reset: steps;
}

.process li {
  background: var(--accent);
  padding: 1.75rem;
  border-radius: 24px;
  position: relative;
}

.process li::before {
  counter-increment: steps;
  content: counter(steps, decimal-leading-zero);
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
  font-size: 2rem;
  font-weight: 600;
  color: rgba(14, 124, 123, 0.15);
}

.projects {
  display: grid;
  gap: 1rem;
}

.project-card {
  background: #fff;
  border-radius: 22px;
  padding: 1.5rem;
  border: 1px solid rgba(9, 40, 56, 0.08);
}

.section--grid .project-card {
  background: rgba(255, 255, 255, 0.9);
}

.cta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  align-items: center;
}

.cta__form,
.contact__form {
  display: grid;
  gap: 1rem;
}

label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--muted);
  display: grid;
  gap: 0.4rem;
}

input,
select,
textarea {
  border-radius: 14px;
  border: 1px solid rgba(26, 29, 35, 0.12);
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-family: inherit;
}

textarea {
  resize: vertical;
}

.contact {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.footer {
  padding: 2rem 5vw 3rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
}

.footer__links {
  display: flex;
  gap: 1rem;
}

.article__gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.gallery-card {
  margin: 0;
  border-radius: 26px;
  overflow: hidden;
  background: #000;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 5 / 4;
  opacity: 0.92;
}

.gallery-card figcaption {
  padding: 1rem 1.25rem;
  color: #fff;
  font-weight: 600;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.85));
}

@media (max-width: 1024px) {
  .tile {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.5rem;
  }

  .tile--left .tile__content,
  .tile--right .tile__content {
    order: 2;
  }

  .tile--left .tile__image,
  .tile--right .tile__image {
    order: 1;
  }

  .tile__icon {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}

@media (max-width: 768px) {
  .floating-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .section,
  .hero {
    padding: 2rem;
  }

  header,
  main,
  footer {
    padding: 0 1.25rem;
  }

  .tile {
    padding: 1.75rem;
    gap: 1.5rem;
  }

  .tile h2 {
    font-size: 1.5rem;
  }

  .alternating-tiles {
    gap: 2rem;
  }
}