/* ==========================================================================
   KADRA STUDIO — Design System
   Monochromatyczna, kinowa paleta inspirowana logo/banerem studia.
   ========================================================================== */

:root {
  /* Kolory bazowe */
  --black: #030303;
  --bg: #060606;
  --bg-alt: #0d0d0d;
  --surface: #131312;
  --surface-2: #1b1a19;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.22);
  --white: #f7f6f2;
  --text: #e8e6e0;
  --text-muted: #a3a19a;
  --text-faint: #6b6964;

  /* Blask / glow — motyw przewodni z banera */
  --glow-strong: rgba(255, 255, 255, 0.45);
  --glow: rgba(255, 255, 255, 0.22);
  --glow-soft: rgba(255, 255, 255, 0.1);

  /* Sygnały (stonowane, nie odchodzą od monochromu) */
  --success: #8fbf9a;
  --error: #d98a7d;

  /* Typografia */
  --font-display: "Orbitron", "Inter", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --container-w: 1220px;
  --radius-sm: 3px;
  --radius: 8px;
  --radius-lg: 16px;
  --header-h: 84px;

  /* Ruch */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 0.2s;
  --t-med: 0.4s;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

input,
textarea,
select {
  font: inherit;
  color: inherit;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   Typografia
   ========================================================================== */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.15;
  color: var(--white);
}

h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.6rem);
  letter-spacing: 0.01em;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 2.75rem);
}

h3 {
  font-size: clamp(1.2rem, 2.2vw, 1.4rem);
}

h4 {
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

p {
  color: var(--text-muted);
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--text);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--border-strong);
}

.text-center {
  text-align: center;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: clamp(4rem, 8vw, 7.5rem);
}

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  max-width: 640px;
  margin-bottom: 3.5rem;
}

.section-head.center {
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
}

.section-head .eyebrow {
  margin-bottom: 1rem;
}

.section-head h2 {
  margin-bottom: 1rem;
}

.section-head.center .eyebrow::before {
  display: none;
}

.grid {
  display: grid;
  gap: 1.75rem;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 980px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Przyciski
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 2.1rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  white-space: nowrap;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-med) var(--ease),
    border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.btn-primary {
  background: var(--white);
  color: var(--black);
}

.btn-primary:hover {
  box-shadow: 0 0 40px var(--glow);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  border-color: var(--white);
  box-shadow: 0 0 26px var(--glow-soft);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Header / Nawigacja
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

/* backdrop-filter lives on a pseudo-element (not .site-header itself) so the
   header never becomes a containing block for its position:fixed mobile nav */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.brand img {
  height: 30px;
  width: auto;
  filter: drop-shadow(0 0 12px var(--glow-soft));
}

.nav {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-links a {
  position: relative;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-block: 0.4rem;
  transition: color var(--t-fast) var(--ease);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width var(--t-med) var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--white);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav-cta .btn {
  padding: 0.75rem 1.5rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  z-index: 210;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin-inline: auto;
  background: var(--white);
  transition: transform var(--t-med) var(--ease), opacity var(--t-fast) var(--ease);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 900px) {
  .nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: flex-start;
    overflow-y: auto;
    padding-block: 6rem 3rem;
    background: rgba(3, 3, 3, 0.98);
    backdrop-filter: blur(16px);
    transform: translateY(-100%);
    opacity: 0;
    transition: transform var(--t-med) var(--ease), opacity var(--t-med) var(--ease);
    visibility: hidden;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links {
    flex-direction: column;
    gap: 1.8rem;
    text-align: center;
  }

  .nav-links a {
    font-size: 1.1rem;
  }

  .nav-cta {
    flex-direction: column;
    margin-top: 2.5rem;
  }

  .nav-toggle {
    display: flex;
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100vh - var(--header-h));
  padding-block: 4rem;
  overflow: hidden;
  background: var(--black) url("../images/baner.png") center 65% / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 3, 3, 0.55) 0%, rgba(3, 3, 3, 0.35) 40%, rgba(3, 3, 3, 0.85) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center 30%, transparent 0%, rgba(3, 3, 3, 0.6) 85%);
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-inner {
  max-width: 760px;
}

.hero .eyebrow {
  color: var(--text);
  margin-bottom: 1.5rem;
}

.hero h1 {
  text-shadow: 0 0 50px rgba(0, 0, 0, 0.6);
  margin-bottom: 1.5rem;
}

.hero p.lead {
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.page-hero {
  min-height: 46vh;
  padding-block: 3rem;
}

.page-hero .hero-inner {
  max-width: 700px;
}

.page-hero p.lead {
  margin-bottom: 0;
}

/* ==========================================================================
   Karty ogólne
   ========================================================================== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  transition: border-color var(--t-med) var(--ease), transform var(--t-med) var(--ease),
    box-shadow var(--t-med) var(--ease);
}

.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.card-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--white);
}

.card h3 {
  margin-bottom: 0.75rem;
}

.card p {
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
}

.card-link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--t-fast) var(--ease);
}

.card-link:hover svg {
  transform: translateX(4px);
}

/* ==========================================================================
   Sekcja "Dlaczego my" / cechy
   ========================================================================== */
.feature {
  display: flex;
  gap: 1.25rem;
}

.feature-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
}

.feature-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--white);
}

.feature h4 {
  text-transform: none;
  letter-spacing: 0;
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  color: var(--white);
}

.feature p {
  font-size: 0.92rem;
}

/* ==========================================================================
   Pasek sprzętu (marquee)
   ========================================================================== */
.gear-strip {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: 1.6rem;
  background: var(--bg-alt);
}

.gear-track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: scroll-x 32s linear infinite;
}

.gear-track span {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 3.5rem;
}

.gear-track span::after {
  content: "\2022";
  color: var(--border-strong);
  margin-left: 3.5rem;
}

@keyframes scroll-x {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ==========================================================================
   Zespół — Nasza KADRA
   ========================================================================== */
.team-card {
  text-align: center;
}

.avatar {
  width: 96px;
  height: 96px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 35% 30%, var(--surface-2), var(--black) 75%);
  border: 1px solid var(--border-strong);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02), 0 20px 40px rgba(0, 0, 0, 0.5);
  position: relative;
}

.avatar::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  padding: 1px;
  background: conic-gradient(from 180deg, transparent, var(--glow-soft), transparent 40%);
  opacity: 0.8;
}

.avatar span {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
}

.team-card .role {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.9rem;
}

.team-card h3 {
  margin-bottom: 0.3rem;
}

.team-card p {
  font-size: 0.9rem;
}

/* ==========================================================================
   Wartości (Nasza KADRA)
   ========================================================================== */
.value-card {
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-strong);
}

.value-card .num {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--text-faint);
  margin-bottom: 1rem;
}

/* ==========================================================================
   Sprzęt — lista szczegółowa
   ========================================================================== */
.gear-list {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.gear-row {
  display: grid;
  grid-template-columns: 1.4fr 2fr 1fr;
  gap: 1.5rem;
  align-items: center;
  background: var(--surface);
  padding: 1.4rem 1.75rem;
}

.gear-row .gear-cat {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.gear-row .gear-name {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--white);
  letter-spacing: 0.02em;
}

.gear-row .gear-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: right;
}

@media (max-width: 700px) {
  .gear-row {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    text-align: left;
  }
  .gear-row .gear-desc {
    text-align: left;
  }
}

/* ==========================================================================
   Cennik
   ========================================================================== */
.pricing-block {
  margin-bottom: 3rem;
}

.pricing-block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-strong);
}

.price-table {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  background: var(--surface);
  padding: 1.35rem 1.75rem;
  transition: background var(--t-fast) var(--ease);
}

.price-row:hover {
  background: var(--surface-2);
}

.price-row .name {
  color: var(--white);
  font-weight: 600;
  font-size: 0.98rem;
}

.price-row .desc {
  display: block;
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 400;
  margin-top: 0.25rem;
}

.price-row .amount {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--white);
  white-space: nowrap;
}

.price-row .amount small {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.price-note {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--text-faint);
}

/* ==========================================================================
   Tabs / filtry
   ========================================================================== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.65rem 1.4rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: all var(--t-fast) var(--ease);
}

.filter-btn:hover {
  color: var(--white);
  border-color: var(--white);
}

.filter-btn.is-active {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

/* ==========================================================================
   Portfolio / Realizacje
   ========================================================================== */
.project-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
}

.project-cover {
  aspect-ratio: 1 / 1;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.project-cover svg {
  width: 100%;
  height: 100%;
}

.project-body {
  padding: 1.5rem 1.6rem 1.8rem;
}

.project-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.6rem;
}

.project-body h3 {
  margin-bottom: 0.4rem;
  font-size: 1.15rem;
}

.project-body p {
  font-size: 0.88rem;
}

/* ==========================================================================
   Opinie
   ========================================================================== */
.testimonial-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

@media (max-width: 980px) {
  .testimonial-track {
    grid-template-columns: 1fr;
  }
}

.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.stars {
  display: flex;
  gap: 0.3rem;
}

.stars svg {
  width: 15px;
  height: 15px;
  fill: var(--white);
  stroke: none;
}

.testimonial blockquote {
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.75;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: auto;
}

.testimonial-author .avatar {
  width: 42px;
  height: 42px;
  margin: 0;
}

.testimonial-author .avatar span {
  font-size: 0.85rem;
}

.testimonial-author .who {
  font-size: 0.85rem;
  color: var(--white);
  font-weight: 600;
}

.testimonial-author .role {
  display: block;
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* ==========================================================================
   Blog
   ========================================================================== */
.post-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}

.post-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-strong);
}

.post-cover {
  aspect-ratio: 16 / 10;
  width: 100%;
}

.post-cover svg {
  width: 100%;
  height: 100%;
}

.post-body {
  padding: 1.6rem 1.7rem 2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-meta {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.9rem;
}

.post-body h3 {
  margin-bottom: 0.7rem;
  font-size: 1.2rem;
}

.post-body p {
  font-size: 0.92rem;
  margin-bottom: 1.4rem;
}

.post-body .card-link {
  margin-top: auto;
}

/* Artykuł pojedynczy */
.article {
  max-width: 740px;
  margin-inline: auto;
}

.article-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 1.5rem;
}

.article-cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-block: 2.5rem;
}

.article-body p {
  color: var(--text);
  margin-bottom: 1.4rem;
  font-size: 1.02rem;
}

.article-body h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.article-body blockquote {
  border-left: 2px solid var(--white);
  padding-left: 1.5rem;
  margin-block: 2rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: 0.01em;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  transition: color var(--t-fast) var(--ease);
}

.back-link:hover {
  color: var(--white);
}

.back-link svg {
  width: 14px;
  height: 14px;
}

/* ==========================================================================
   FAQ / Akordeon
   ========================================================================== */
.accordion {
  border-top: 1px solid var(--border-strong);
}

.accordion-item {
  border-bottom: 1px solid var(--border-strong);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.6rem 0.2rem;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
}

.accordion-trigger .plus {
  flex-shrink: 0;
  position: relative;
  width: 18px;
  height: 18px;
}

.accordion-trigger .plus::before,
.accordion-trigger .plus::after {
  content: "";
  position: absolute;
  background: var(--white);
  transition: transform var(--t-med) var(--ease);
}

.accordion-trigger .plus::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  transform: translateY(-50%);
}

.accordion-trigger .plus::after {
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
  transform: translateX(-50%);
}

.accordion-item.is-open .accordion-trigger .plus::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-med) var(--ease);
}

.accordion-panel-inner {
  padding-bottom: 1.6rem;
  padding-right: 2.5rem;
  font-size: 0.94rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Formularze
   ========================================================================== */
.field {
  margin-bottom: 1.4rem;
}

.field label {
  display: block;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.9rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--white);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a3a19a' stroke-width='1.4' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.1rem center;
  padding-right: 2.5rem;
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-faint);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--white);
  box-shadow: 0 0 0 3px var(--glow-soft);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}

@media (max-width: 640px) {
  .field-row {
    grid-template-columns: 1fr;
  }
}

.field-hint {
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-top: 0.5rem;
}

.field-error {
  display: none;
  font-size: 0.78rem;
  color: var(--error);
  margin-top: 0.5rem;
}

.field.has-error input,
.field.has-error textarea,
.field.has-error select {
  border-color: var(--error);
}

.field.has-error .field-error {
  display: block;
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.6rem;
}

.checkbox-field input {
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  accent-color: var(--white);
  flex-shrink: 0;
}

.checkbox-field label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
}

.checkbox-field a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-status {
  display: none;
  margin-top: 1.2rem;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  border: 1px solid var(--border-strong);
}

.form-status.is-visible {
  display: block;
}

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

.form-status.error {
  color: var(--error);
  border-color: var(--error);
}

/* ==========================================================================
   Kontakt — info
   ========================================================================== */
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  margin-bottom: 2.5rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-info-item .card-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.contact-info-item h4 {
  text-transform: none;
  letter-spacing: 0;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.contact-info-item p {
  font-size: 0.92rem;
}

.social-row {
  display: flex;
  gap: 0.9rem;
}

.social-row a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  transition: all var(--t-fast) var(--ease);
}

.social-row a:hover {
  border-color: var(--white);
  box-shadow: 0 0 20px var(--glow-soft);
  transform: translateY(-3px);
}

.social-row svg {
  width: 18px;
  height: 18px;
  stroke: var(--white);
}

/* ==========================================================================
   CTA banner
   ========================================================================== */
.cta-banner {
  position: relative;
  text-align: center;
  padding-block: clamp(4rem, 8vw, 6rem);
  border-top: 1px solid var(--border);
}

.cta-banner h2 {
  margin-bottom: 1.25rem;
}

.cta-banner p {
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: 2.25rem;
}

.cta-banner .btn-row {
  justify-content: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border);
  padding-top: 4.5rem;
  background: var(--black);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand img {
  height: 26px;
  margin-bottom: 1.2rem;
  filter: drop-shadow(0 0 10px var(--glow-soft));
}

.footer-brand p {
  font-size: 0.88rem;
  max-width: 280px;
  margin-bottom: 1.5rem;
}

.footer-col h4 {
  color: var(--white);
  margin-bottom: 1.3rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--t-fast) var(--ease);
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 1.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-faint);
}

.footer-bottom a {
  color: var(--text-faint);
}

.footer-bottom a:hover {
  color: var(--text);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

/* ==========================================================================
   404
   ========================================================================== */
.error-page {
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.error-page .code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 9rem);
  color: var(--white);
  text-shadow: 0 0 60px var(--glow);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Legal / static content page
   ========================================================================== */
.prose {
  max-width: 760px;
  margin-inline: auto;
}

.prose h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.prose p,
.prose li {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 0.96rem;
}

.prose ul {
  list-style: disc;
  padding-left: 1.4rem;
  margin-bottom: 1.4rem;
}

.prose ul li {
  margin-bottom: 0.5rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--white);
  color: var(--black);
  padding: 1rem 1.5rem;
  font-weight: 700;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}