/* =========================================================
   ŻwirekBet – style.css  v2
   Mobile-first · No external dependencies
   ========================================================= */

/* ── Google Fonts (Inter) via preconnect trick – system fallback ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

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

/* ── Design tokens ──────────────────────────────────────── */
:root {
  /* Colors */
  --c-bg:          #f7f6f4;
  --c-surface:     #ffffff;
  --c-surface-2:   #faf9f7;
  --c-dark:        #111110;
  --c-graphite:    #242422;
  --c-mid:         #555552;
  --c-muted:       #888884;
  --c-border:      #e4e2de;
  --c-border-l:    #eeece9;

  --c-accent:      #E87722;
  --c-accent-dk:   #c9631a;
  --c-accent-lt:   #fef3e8;
  --c-accent-glow: rgba(232,119,34,.18);

  --c-concrete:    #c8c2bb;
  --c-hero-bg:     #171714;
  --c-hero-card:   rgba(255,255,255,.05);
  --c-hero-border: rgba(255,255,255,.1);

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Radii */
  --r-xs:  4px;
  --r-sm:  8px;
  --r:     14px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-pill:99px;

  /* Shadows */
  --sh-xs: 0 1px 3px rgba(0,0,0,.06);
  --sh-sm: 0 2px 8px rgba(0,0,0,.07);
  --sh:    0 4px 24px rgba(0,0,0,.08);
  --sh-lg: 0 12px 48px rgba(0,0,0,.12);
  --sh-xl: 0 24px 80px rgba(0,0,0,.16);

  /* Layout */
  --max-w: 1140px;
}

/* ── Base ───────────────────────────────────────────────── */
html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-graphite);
  line-height: 1.65;
  min-width: 320px;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; }
a { color: inherit; text-decoration: none; }
a:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}
ul { list-style: none; }

/* ── Container ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(18px, 5vw, 44px);
}

/* ── Typography scale ───────────────────────────────────── */
h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--c-dark);
}
h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--c-dark);
}
h3 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-dark);
}
p { color: var(--c-mid); }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 28px;
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: .98rem;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background .18s, color .18s, border-color .18s,
              box-shadow .18s, transform .12s;
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: -.01em;
}
.btn:active { transform: scale(.97); }
.btn:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }

.btn-primary {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
  box-shadow: 0 4px 16px rgba(232,119,34,.35);
}
.btn-primary:hover {
  background: var(--c-accent-dk);
  border-color: var(--c-accent-dk);
  box-shadow: 0 6px 24px rgba(232,119,34,.45);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--c-dark);
  border-color: var(--c-border);
}
.btn-secondary:hover {
  background: var(--c-dark);
  color: #fff;
  border-color: var(--c-dark);
}

.btn-ghost-white {
  background: rgba(255,255,255,.08);
  color: #fff;
  border-color: rgba(255,255,255,.2);
  backdrop-filter: blur(4px);
}
.btn-ghost-white:hover {
  background: rgba(255,255,255,.16);
  border-color: rgba(255,255,255,.4);
}

.btn-full { width: 100%; justify-content: center; }

/* ── Section helpers ────────────────────────────────────── */
.section         { padding: clamp(64px, 9vw, 116px) 0; }
.section-dark    { background: var(--c-hero-bg); }
.section-light   { background: var(--c-surface); }
.section-tinted  { background: var(--c-surface-2); }

.section-header {
  text-align: center;
  max-width: 660px;
  margin: 0 auto clamp(40px, 6vw, 68px);
}
.section-header h2 { margin-bottom: 14px; }
.section-header p  { font-size: 1.08rem; line-height: 1.7; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--c-accent-lt);
  color: var(--c-accent-dk);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 13px;
  border-radius: var(--r-pill);
  margin-bottom: 14px;
  border: 1px solid rgba(232,119,34,.2);
}

/* ── HEADER ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--c-border-l);
  box-shadow: var(--sh-xs);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--c-dark);
  flex-shrink: 0;
  letter-spacing: -0.02em;
}
.logo strong { color: var(--c-accent); }
.logo-light { color: #fff; }
.logo-light strong { color: var(--c-accent); }

.main-nav { display: none; }
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 2px;
}
.main-nav a {
  padding: 8px 15px;
  border-radius: var(--r-sm);
  font-size: .93rem;
  font-weight: 600;
  color: var(--c-mid);
  transition: background .15s, color .15s;
  letter-spacing: -.01em;
}
.main-nav a:hover { background: var(--c-bg); color: var(--c-dark); }
.main-nav a.active { color: var(--c-dark); }

.nav-cta {
  background: var(--c-accent) !important;
  color: #fff !important;
  box-shadow: 0 3px 12px rgba(232,119,34,.3) !important;
}
.nav-cta:hover {
  background: var(--c-accent-dk) !important;
  box-shadow: 0 4px 16px rgba(232,119,34,.4) !important;
}

/* ── Hamburger ──────────────────────────────────────────── */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: none;
  border: 1px solid var(--c-border);
  cursor: pointer;
  padding: 10px;
  border-radius: var(--r-sm);
  transition: background .15s, border-color .15s;
}
.hamburger:hover { background: var(--c-bg); }
.hamburger:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--c-dark);
  border-radius: 2px;
  transition: transform .25s, opacity .2s;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile menu ────────────────────────────────────────── */
.mobile-menu {
  display: none;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
}
.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; }
.mobile-menu li a {
  display: flex;
  align-items: center;
  padding: 14px clamp(18px, 5vw, 44px);
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-graphite);
  border-bottom: 1px solid var(--c-border-l);
  transition: background .12s, color .12s;
}
.mobile-menu li a:hover { background: var(--c-bg); }
.mobile-menu li:last-child a {
  color: var(--c-accent);
  font-weight: 700;
  border-bottom: none;
}

/* ── HERO ───────────────────────────────────────────────── */
.hero {
  background: var(--c-hero-bg);
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 11vw, 136px) 0 clamp(56px, 9vw, 112px);
}

/* Texture */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(232,119,34,.07) 0%, transparent 70%),
    repeating-linear-gradient(
      -45deg,
      transparent 0, transparent 28px,
      rgba(255,255,255,.012) 28px, rgba(255,255,255,.012) 29px
    );
  pointer-events: none;
}

/* Accent glow blob */
.hero::after {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(232,119,34,.12) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(48px, 7vw, 80px);
  position: relative;
  z-index: 1;
}

/* Label */
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: rgba(232,119,34,.1);
  border: 1px solid rgba(232,119,34,.25);
  border-radius: var(--r-pill);
  padding: 5px 14px;
  margin-bottom: 20px;
}
.hero-label-dot {
  width: 6px; height: 6px;
  background: var(--c-accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.7); }
}

.hero h1 { color: #fff; }
.hero h1 span { color: var(--c-accent); }

.hero-sub {
  color: rgba(255,255,255,.62);
  font-size: clamp(1rem, 2vw, 1.15rem);
  margin-top: 20px;
  max-width: 500px;
  line-height: 1.7;
  font-weight: 400;
}

/* Hero note callout */
.hero-note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding: 13px 18px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-left: 3px solid var(--c-accent);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: .9rem;
  color: rgba(255,255,255,.75);
  font-weight: 500;
  backdrop-filter: blur(4px);
}
.hero-note svg { flex-shrink: 0; }

/* Hero CTA row */
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* Hero contact pills */
.hero-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-pill);
  font-size: .87rem;
  font-weight: 600;
  color: rgba(255,255,255,.82);
  transition: background .15s, border-color .15s;
}
.contact-pill:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.25); }
.contact-pill svg   { opacity: .65; flex-shrink: 0; }

/* Hero visual (right col) */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hero-card {
  width: 100%;
  max-width: 360px;
  background: var(--c-hero-card);
  border: 1px solid var(--c-hero-border);
  border-radius: var(--r-xl);
  padding: 28px 24px;
  backdrop-filter: blur(8px);
}
.hero-card-title {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 18px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.stat {
  text-align: center;
  padding: 14px 8px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r);
}
.stat-num {
  display: block;
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--c-accent);
  line-height: 1;
  letter-spacing: -.03em;
}
.stat-desc {
  font-size: .72rem;
  color: rgba(255,255,255,.45);
  margin-top: 5px;
  font-weight: 500;
  letter-spacing: .02em;
}

.hero-checklist {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}
.hero-check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  color: rgba(255,255,255,.7);
  font-weight: 500;
}
.check-dot {
  flex-shrink: 0;
  width: 20px; height: 20px;
  background: rgba(232,119,34,.15);
  border: 1px solid rgba(232,119,34,.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.check-dot svg { color: var(--c-accent); }

/* ── SERVICES CARDS ─────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 30px 26px;
  transition: box-shadow .22s, transform .22s, border-color .22s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.card:hover {
  box-shadow: var(--sh-lg);
  transform: translateY(-4px);
  border-color: rgba(232,119,34,.3);
}
.card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 54px;
  height: 54px;
  background: var(--c-accent-lt);
  border: 1px solid rgba(232,119,34,.2);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: background .2s;
}
.card:hover .card-icon { background: rgba(232,119,34,.18); }

.card h3 { margin-bottom: 10px; font-size: 1.07rem; }
.card p  { font-size: .93rem; line-height: 1.65; }

/* ── STEPS ──────────────────────────────────────────────── */
.steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

/* Vertical connector line (desktop only) */
@media (min-width: 900px) {
  .steps::before {
    content: '';
    position: absolute;
    top: 32px; bottom: 32px;
    left: calc(50% - 1px);
    width: 2px;
    background: linear-gradient(to bottom, var(--c-accent), transparent);
    opacity: .25;
    pointer-events: none;
  }
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 24px 22px;
  transition: box-shadow .2s, border-color .2s;
}
.step:hover { box-shadow: var(--sh); border-color: rgba(232,119,34,.25); }

.step-num {
  flex-shrink: 0;
  width: 46px; height: 46px;
  background: var(--c-accent);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 900;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(232,119,34,.35);
  letter-spacing: -.02em;
}

.step-content h3 { margin-bottom: 7px; }
.step-content p  { font-size: .93rem; }

.step-arrow {
  display: flex;
  justify-content: center;
  padding: 4px 0;
  transform: rotate(90deg);
  opacity: .5;
}

/* ── KLASY BETONU ───────────────────────────────────────── */
.klasy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.klasa-card {
  background: var(--c-surface);
  border: 2px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 22px 18px;
  position: relative;
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.klasa-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s;
}
.klasa-card:hover {
  border-color: rgba(232,119,34,.35);
  box-shadow: var(--sh);
  transform: translateY(-2px);
}
.klasa-card:hover::after { transform: scaleX(1); }

.klasa-popular {
  border-color: var(--c-accent);
  background: linear-gradient(135deg, #fff 70%, var(--c-accent-lt));
}
.klasa-popular::after { transform: scaleX(1); }

.klasa-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--c-accent);
  color: #fff;
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--r-pill);
}

.klasa-code {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--c-dark);
  line-height: 1;
  letter-spacing: -.02em;
}
.klasa-name {
  display: inline-block;
  font-size: .78rem;
  font-weight: 800;
  color: var(--c-accent);
  background: var(--c-accent-lt);
  border-radius: var(--r-pill);
  padding: 2px 8px;
  margin: 6px 0 10px;
  letter-spacing: .04em;
}
.klasa-card p { font-size: .84rem; line-height: 1.55; color: var(--c-muted); }

/* ── ZASTOSOWANIA ───────────────────────────────────────── */
.usage-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.usage-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  padding: 15px 20px;
  font-weight: 600;
  color: var(--c-graphite);
  font-size: .96rem;
  transition: background .15s, border-color .15s, transform .15s;
}
.usage-list li:hover {
  border-color: rgba(232,119,34,.3);
  background: var(--c-accent-lt);
  transform: translateX(4px);
}
.usage-list li svg { flex-shrink: 0; color: var(--c-accent); }
.usage-list li .usage-icon-wrap {
  flex-shrink: 0;
  width: 36px; height: 36px;
  background: var(--c-accent-lt);
  border: 1px solid rgba(232,119,34,.2);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── WHY US ─────────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 20px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.why-item:hover {
  box-shadow: var(--sh);
  transform: translateY(-2px);
  border-color: rgba(232,119,34,.25);
}

.why-icon {
  flex-shrink: 0;
  width: 50px; height: 50px;
  background: var(--c-accent-lt);
  border: 1px solid rgba(232,119,34,.2);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}
.why-item:hover .why-icon { background: rgba(232,119,34,.18); }

.why-item h3 { font-size: .98rem; margin-bottom: 6px; }
.why-item p  { font-size: .9rem; line-height: 1.6; }

/* ── FAQ ────────────────────────────────────────────────── */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.faq-item[open] {
  border-color: rgba(232,119,34,.4);
  box-shadow: var(--sh);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  font-weight: 700;
  font-size: .97rem;
  color: var(--c-dark);
  cursor: pointer;
  list-style: none;
  gap: 16px;
  transition: background .15s;
  letter-spacing: -.01em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '';
  flex-shrink: 0;
  width: 24px; height: 24px;
  background: var(--c-accent-lt);
  border: 1px solid rgba(232,119,34,.2);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M8 10l4 4 4-4' stroke='%23E87722' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  transition: transform .22s;
}
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-item summary:hover { background: var(--c-bg); }
.faq-item summary:focus-visible { outline: 2px solid var(--c-accent); outline-offset: -2px; }

.faq-answer {
  padding: 0 22px 20px;
  border-top: 1px solid var(--c-border-l);
}
.faq-answer p {
  font-size: .95rem;
  line-height: 1.7;
  margin-top: 16px;
  color: var(--c-mid);
}

/* ── CONTACT SECTION ────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
}

.contact-info { display: flex; flex-direction: column; gap: 20px; }

.contact-big-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-big {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--c-dark);
  transition: color .15s;
  letter-spacing: -.02em;
  text-decoration: none;
}
.contact-big:hover { color: var(--c-accent); }
.contact-big-icon {
  flex-shrink: 0;
  width: 46px; height: 46px;
  background: var(--c-accent-lt);
  border: 1px solid rgba(232,119,34,.2);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-card {
  padding: 20px 22px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
}
.info-card h3 {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--c-accent);
  margin-bottom: 8px;
  font-weight: 800;
}
.info-card p { font-size: .95rem; color: var(--c-mid); line-height: 1.6; }
.info-card strong { color: var(--c-dark); }

/* ── Form ───────────────────────────────────────────────── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: clamp(24px, 5vw, 40px);
  box-shadow: var(--sh-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.form-group { display: flex; flex-direction: column; gap: 7px; }

.form-group label {
  font-size: .82rem;
  font-weight: 700;
  color: var(--c-graphite);
  letter-spacing: .01em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  background: var(--c-bg);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: .95rem;
  color: var(--c-dark);
  transition: border-color .18s, box-shadow .18s, background .18s;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-concrete); }
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%23888884' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 38px;
  cursor: pointer;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(232,119,34,.13);
}
.form-group textarea { resize: vertical; min-height: 110px; }

.form-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .8rem;
  color: var(--c-muted);
  line-height: 1.5;
}
.form-note svg { flex-shrink: 0; margin-top: 1px; }

/* ── FOOTER ─────────────────────────────────────────────── */
.site-footer {
  background: var(--c-dark);
  color: rgba(255,255,255,.65);
  padding-top: clamp(48px, 7vw, 72px);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand p {
  font-size: .88rem;
  color: rgba(255,255,255,.4);
  margin-top: 10px;
  line-height: 1.5;
}

.footer-nav-label {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  margin-bottom: 14px;
}
.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-nav a {
  display: block;
  padding: 6px 0;
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.55);
  transition: color .15s;
}
.footer-nav a:hover { color: var(--c-accent); }

.footer-contact-label {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  margin-bottom: 14px;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-contact a {
  font-size: .95rem;
  font-weight: 700;
  color: rgba(255,255,255,.82);
  transition: color .15s;
}
.footer-contact a:hover { color: var(--c-accent); }
.footer-contact .hours {
  font-size: .83rem;
  color: rgba(255,255,255,.38);
  margin-top: 6px;
  line-height: 1.5;
}

.footer-bottom {
  padding: 20px 0;
}
.footer-bottom p {
  font-size: .78rem;
  color: rgba(255,255,255,.28);
  text-align: center;
  line-height: 1.6;
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (min-width: 560px) {
  .cards-grid   { grid-template-columns: 1fr 1fr; }
  .usage-list   { grid-template-columns: 1fr 1fr; }
  .why-grid     { grid-template-columns: 1fr 1fr; }
  .form-row     { grid-template-columns: 1fr 1fr; }
  .klasy-grid   { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
  .main-nav  { display: block; }
  .hamburger { display: none; }

  .hero-inner {
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
  }
  .hero-visual { align-items: stretch; }
  .hero-card   { max-width: none; }

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

  .steps {
    flex-direction: row;
    align-items: stretch;
    gap: 0;
  }
  .step {
    flex: 1;
    flex-direction: column;
    gap: 16px;
    border-radius: 0;
    border-right: none;
  }
  .step:first-of-type { border-radius: var(--r-lg) 0 0 var(--r-lg); }
  .step:last-of-type  { border-radius: 0 var(--r-lg) var(--r-lg) 0; border-right: 1px solid var(--c-border); }
  .step-arrow {
    transform: none;
    align-items: center;
    padding: 0;
    opacity: .6;
    align-self: center;
    flex-shrink: 0;
  }

  .contact-layout { grid-template-columns: 1fr 1.5fr; gap: 56px; }

  .footer-inner {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 56px;
  }
}

@media (min-width: 1060px) {
  .klasy-grid { grid-template-columns: repeat(6, 1fr); }
}

/* ── Reduced motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
  html { scroll-behavior: auto; }
}

/* ── Hero content column ────────────────────────────────── */
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}