/* ═══════════════════════════════════════════════════════════════════════
   TEC 2000 — Design System
   Premium biały + granat · kolory firmowe (bluechem)
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  /* Tło / powierzchnie — premium biały */
  --paper:      #FFFFFF;   /* czysty biały */
  --paper-2:    #F5F8FC;   /* premium off-white (tło sekcji) */
  --paper-3:    #ECF2F9;   /* delikatnie podniesione */
  --paper-4:    #E3EBF4;   /* hover */

  --line:       #DCE5F0;   /* jasna linia */
  --line-2:     #C6D4E5;   /* mocniejsza linia */

  /* Granat — kolor firmowy */
  --navy:       #0A1E3F;   /* głęboki granat (nagłówki, primary) */
  --navy-2:     #102B54;   /* granat 2 */
  --navy-3:     #1A3A6B;   /* granat jaśniejszy */

  /* Niebieski akcent (bluechem) */
  --blue:       #1B5FA8;   /* główny niebieski */
  --blue-2:     #2E86DE;   /* jaśniejszy niebieski */
  --cyan:       #46B3E6;   /* jasny błękit (koniec gradientu) */
  --blue-dim:   rgba(27,95,168,0.10);
  --blue-glow:  rgba(46,134,222,0.28);

  /* Tekst */
  --text:       #0A1E3F;   /* główny — granat */
  --text-2:     #44566C;   /* drugorzędny */
  --text-3:     #6B7C90;   /* trzeciorzędny */
  --text-4:     #9BAabd;   /* faint */

  /* Type */
  --display:    'Archivo Expanded', 'Archivo', sans-serif;
  --sans:       'Inter', sans-serif;
  --mono:       'JetBrains Mono', monospace;
  --cond:       'Archivo', sans-serif;

  --r1: 6px;  --r2: 12px;  --r3: 18px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t: 0.22s var(--ease);

  --sh1: 0 1px 3px rgba(10,30,63,0.06);
  --sh2: 0 14px 40px rgba(10,30,63,0.10);
  --sh-blue: 0 12px 36px rgba(46,134,222,0.22);

  /* Gradient firmowy (granat → błękit) */
  --grad: linear-gradient(125deg, var(--navy) 0%, var(--blue) 55%, var(--cyan) 120%);
}

* , *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--paper-2);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

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

/* ─── Layout ──────────────────────────────────────────────────────────── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.section { padding: 110px 0; position: relative; }
.section--tight { padding: 78px 0; }
.section--products { padding-top: 96px; }

/* ─── Type utilities ──────────────────────────────────────────────────── */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: ''; width: 22px; height: 2px; background: var(--blue); border-radius: 2px; }

/* ─── Navigation ──────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
}
.nav.scrolled {
  border-bottom-color: var(--line);
  background: rgba(255,255,255,0.95);
  box-shadow: var(--sh1);
}
.nav__logo { display: flex; align-items: center; gap: 10px; }
.nav__logo-mark { color: var(--blue); display: flex; }
.nav__logo-text {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--navy);
}
.nav__logo-accent { color: var(--blue); margin-left: 2px; }

.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__link {
  padding: 8px 16px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: var(--r1);
  transition: color var(--t), background var(--t);
}
.nav__link:hover { color: var(--navy); background: var(--paper-3); }

.nav__right { display: flex; align-items: center; gap: 14px; }
.nav__lang {
  display: flex; align-items: center; gap: 2px;
  background: var(--paper-3);
  border: 1px solid var(--line);
  border-radius: var(--r1);
  padding: 3px;
}
.nav__lang-btn {
  padding: 5px 10px;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-3);
  border-radius: 3px;
  transition: var(--t);
}
.nav__lang-btn.active { background: var(--navy); color: #fff; }
.nav__lang-btn:hover:not(.active) { color: var(--navy); }
.nav__lang-sep { width: 1px; height: 14px; background: var(--line-2); }

.nav__burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav__burger span { width: 22px; height: 2px; background: var(--navy); border-radius: 2px; transition: var(--t); }

.mobile-nav {
  position: fixed;
  inset: 70px 0 auto 0;
  z-index: 99;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  flex-direction: column;
  padding: 12px 28px 22px;
  display: none;
  text-align: center;
  box-shadow: var(--sh2);
}
.mobile-nav.open { display: flex; }
.mobile-nav__link {
  padding: 14px 0;
  font-family: var(--cond);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  border-bottom: 1px solid var(--line);
}

/* ─── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 28px;
  font-size: 0.86rem;
  font-weight: 600;
  border-radius: var(--r1);
  transition: var(--t);
  white-space: nowrap;
}
.btn--primary { background: var(--navy); color: #fff; }
.btn--primary:hover { background: var(--blue); transform: translateY(-2px); box-shadow: var(--sh-blue); }
.btn--ghost { background: var(--paper); color: var(--navy); border: 1px solid var(--line-2); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn svg { transition: transform var(--t); }
.btn--primary:hover svg { transform: translateX(3px); }

/* ─── Hero (wyśrodkowane) ─────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 0 60px;
  overflow: hidden;
}
.hero__backdrop { position: absolute; inset: 0; z-index: 0; }
.hero__backdrop::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(46,134,222,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 80% 60% at 50% 110%, rgba(27,95,168,0.07) 0%, transparent 60%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__eyebrow { margin-bottom: 26px; }
.hero__title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2.8rem, 6.5vw, 5.6rem);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.015em;
  margin-bottom: 26px;
  color: var(--navy);
}
.hero__title .ln { display: block; }
.hero__title .accent {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__lede {
  font-size: 1.12rem;
  color: var(--text-2);
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-top: 56px;
  padding: 22px 36px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r3);
  box-shadow: var(--sh1);
}
.hstat__v { font-family: var(--display); font-weight: 800; font-size: 1.5rem; color: var(--navy); line-height: 1; }
.hstat__l { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-top: 6px; }
.hstat__sep { width: 1px; height: 34px; background: var(--line-2); }

/* ─── Section header ──────────────────────────────────────────────────── */
.sec-head { margin-bottom: 52px; max-width: 640px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head--center .sec-head__eyebrow::before { display: none; }
.sec-head--center .eyebrow { justify-content: center; }
.sec-head__eyebrow { margin-bottom: 18px; }
.sec-head__title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.1rem);
  text-transform: uppercase;
  line-height: 1;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
  color: var(--navy);
}
.sec-head__desc { color: var(--text-2); font-size: 1.05rem; }

/* ─── Trust bar ───────────────────────────────────────────────────────── */
.trust-bar {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  padding: 26px 0;
  overflow: hidden;
}
.trust-track {
  display: flex;
  gap: 56px;
  align-items: center;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.trust-bar:hover .trust-track { animation-play-state: paused; }
.trust-item {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--text-4);
  text-transform: uppercase;
  transition: color var(--t);
  white-space: nowrap;
}
.trust-item:hover { color: var(--blue); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ─── Features / O nas (wyśrodkowane, bez ikon) ───────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.feature-cell {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r3);
  padding: 36px 26px;
  text-align: center;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.feature-cell:hover { transform: translateY(-4px); box-shadow: var(--sh2); border-color: var(--line-2); }
.feature-cell__num {
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
}
.feature-cell__title {
  font-family: var(--cond);
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--navy);
  margin-bottom: 10px;
}
.feature-cell__text { font-size: 0.88rem; color: var(--text-2); line-height: 1.65; }

/* ─── Products ────────────────────────────────────────────────────────── */
.products-bar { display: flex; justify-content: center; margin-bottom: 38px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.filter {
  padding: 9px 18px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-2);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 100px;
  transition: var(--t);
}
.filter.active { background: var(--navy); border-color: var(--navy); color: #fff; }
.filter:hover:not(.active) { border-color: var(--blue); color: var(--blue); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.pcard {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r3);
  overflow: hidden;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.pcard:hover { transform: translateY(-6px); border-color: var(--line-2); box-shadow: var(--sh2); }
.pcard__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(160deg, var(--paper-2), var(--paper-3));
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.pcard__media img { width: 100%; height: 100%; object-fit: contain; padding: 28px; transition: transform 0.45s var(--ease); }
.pcard:hover .pcard__media img { transform: scale(1.06); }
.pcard__tag {
  position: absolute;
  top: 14px; left: 14px;
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 11px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--blue);
}
.pcard__body { display: flex; flex-direction: column; flex: 1; padding: 22px 22px 0; text-align: center; }
.pcard__sku { font-family: var(--mono); font-size: 0.7rem; color: var(--text-3); letter-spacing: 0.05em; margin-bottom: 10px; }
.pcard__name {
  font-family: var(--cond);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; min-height: 2.7em;
}
.pcard__desc {
  font-size: 0.86rem; color: var(--text-2); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden; min-height: 4.1em; margin-bottom: 18px;
}
.pcard__foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto; padding: 16px 22px; border-top: 1px solid var(--line);
}
.pcard__more {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.82rem; font-weight: 600; color: var(--blue);
  transition: gap var(--t);
}
.pcard:hover .pcard__more { gap: 11px; }
.pcard__pdf {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.05em;
  color: var(--text-3); padding: 6px 10px;
  border: 1px solid var(--line); border-radius: var(--r1); transition: var(--t);
}
.pcard__pdf:hover { border-color: var(--blue); color: var(--blue); }

.skeleton-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.skel {
  height: 420px; border-radius: var(--r3);
  background: linear-gradient(100deg, var(--paper) 30%, var(--paper-3) 50%, var(--paper) 70%);
  background-size: 200% 100%; animation: shimmer 1.4s infinite;
  border: 1px solid var(--line);
}
@keyframes shimmer { to { background-position: -200% 0; } }

.empty {
  grid-column: 1 / -1; text-align: center; padding: 90px 20px;
  border: 1px dashed var(--line-2); border-radius: var(--r3); background: var(--paper);
}
.empty__icon { color: var(--text-4); margin-bottom: 18px; display: inline-flex; }
.empty__title { font-family: var(--cond); font-weight: 700; font-size: 1.2rem; text-transform: uppercase; margin-bottom: 8px; color: var(--navy); }
.empty__text { color: var(--text-3); font-size: 0.9rem; }

/* ─── Product detail ──────────────────────────────────────────────────── */
.pd { padding: 130px 0 100px; }
.pd__back {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.05em;
  color: var(--text-3); margin-bottom: 40px; transition: var(--t);
}
.pd__back:hover { color: var(--blue); }
.pd__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.pd__media {
  position: sticky; top: 100px;
  background: linear-gradient(160deg, var(--paper-2), var(--paper-3));
  border: 1px solid var(--line); border-radius: var(--r3);
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.pd__media img { width: 100%; height: 100%; object-fit: contain; padding: 60px; }
.pd__tag { margin-bottom: 18px; }
.pd__title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem); text-transform: uppercase;
  line-height: 1; margin-bottom: 14px; color: var(--navy);
}
.pd__sku { font-family: var(--mono); font-size: 0.8rem; color: var(--text-3); margin-bottom: 28px; }
.pd__desc { font-size: 1.02rem; color: var(--text-2); line-height: 1.75; margin-bottom: 36px; }
.pd__features { margin-bottom: 36px; }
.pd__features-title {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-3); margin-bottom: 18px;
}
.pd__feature {
  display: flex; align-items: flex-start; gap: 12px; padding: 14px 0;
  border-top: 1px solid var(--line); font-size: 0.95rem; color: var(--text);
}
.pd__feature:last-child { border-bottom: 1px solid var(--line); }
.pd__feature svg { color: var(--blue); flex-shrink: 0; margin-top: 3px; }
.pd__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ─── Contact ─────────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
  max-width: 980px;
  margin: 0 auto;
}
/* lewa kolumna opuszczona, żeby wyrównać z polami formularza */
.contact-info { padding-top: 30px; }
.contact-card { padding: 20px 0; border-top: 1px solid var(--line); text-align: left; }
.contact-info .contact-card:first-child { border-top: none; padding-top: 0; }
.contact-card:last-of-type { border-bottom: 1px solid var(--line); }
.contact-card__label { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 6px; }
.contact-card__value { font-size: 1.05rem; color: var(--navy); font-weight: 500; }

.form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); }
.field input, .field textarea {
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: var(--r1);
  padding: 13px 15px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.92rem;
  transition: var(--t);
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-dim);
}
.field textarea { min-height: 130px; resize: vertical; }

/* ─── Footer ──────────────────────────────────────────────────────────── */
.footer { background: var(--navy); color: #fff; padding: 70px 0 30px; }
.footer__top {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px;
  padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer .nav__logo-text { color: #fff; }
.footer .nav__logo-mark { color: var(--cyan); }
.footer .nav__logo-accent { color: var(--cyan); }
.footer__desc { color: rgba(255,255,255,0.62); font-size: 0.9rem; line-height: 1.7; margin-top: 18px; max-width: 320px; }
.footer__col { display: flex; flex-direction: column; }
.footer__heading { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 18px; }
.footer__link { font-size: 0.9rem; color: rgba(255,255,255,0.72); padding: 6px 0; transition: var(--t); }
.footer__link:hover { color: var(--cyan); }
.footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 26px; font-size: 0.82rem; color: rgba(255,255,255,0.5);
  flex-wrap: wrap; gap: 12px;
}
.footer__made { font-family: var(--mono); letter-spacing: 0.04em; }

/* ─── Toast ───────────────────────────────────────────────────────────── */
.toast-wrap { position: fixed; bottom: 24px; right: 24px; z-index: 500; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.toast {
  display: flex; align-items: center; gap: 11px; padding: 13px 20px;
  background: var(--paper); border: 1px solid var(--line-2); border-radius: var(--r2);
  box-shadow: var(--sh2); font-size: 0.88rem; max-width: 340px; color: var(--navy);
  animation: toastIn 0.32s var(--ease);
}
.toast--ok { border-left: 3px solid #21a366; }
.toast--err { border-left: 3px solid #d64545; }
@keyframes toastIn { from { opacity: 0; transform: translateX(30px); } }

/* ─── Reveal ──────────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ─── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .products-grid, .skeleton-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .pd__grid { grid-template-columns: 1fr; gap: 40px; }
  .pd__media { position: relative; top: 0; max-width: 460px; margin: 0 auto; }
}

/* ─── Telefony — czytelny, duży układ jednokolumnowy ──────────────────── */
@media (max-width: 760px) {
  html { font-size: 17px; }              /* większa baza tekstu */
  .section { padding: 56px 0; }
  .section--tight { padding: 48px 0; }
  .container { padding: 0 18px; }

  /* Nawigacja — menu mobilne */
  .nav { height: 62px; padding: 0 18px; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }

  /* Hero — bez wielkiej pustej przestrzeni, czytelnie */
  .hero { min-height: auto; padding: 96px 0 48px; }
  .hero__title { font-size: clamp(2.4rem, 11vw, 3.4rem); }
  .hero__lede { font-size: 1.05rem; max-width: 100%; }
  .hero__actions { width: 100%; flex-direction: column; gap: 12px; }
  .hero__actions .btn { width: 100%; justify-content: center; padding: 16px 24px; font-size: 0.95rem; }
  .hero__stats { flex-wrap: wrap; gap: 16px 20px; padding: 20px; width: 100%; }
  .hstat { flex: 1; min-width: 80px; }
  .hstat__sep { display: none; }

  /* Nagłówki sekcji */
  .sec-head { margin-bottom: 36px; }
  .sec-head__title { font-size: clamp(1.8rem, 7vw, 2.4rem); }
  .sec-head__desc { font-size: 1rem; }

  /* PRODUKTY — 1 w rzędzie, duże karty */
  .products-grid, .skeleton-grid { grid-template-columns: 1fr; gap: 18px; }
  .skel { height: 380px; }
  .pcard__media { aspect-ratio: 16 / 11; }
  .pcard__media img { padding: 32px; }
  .pcard__name { font-size: 1.3rem; min-height: 0; }
  .pcard__sku { font-size: 0.78rem; }
  .pcard__body { padding: 22px 22px 0; }
  .pcard__foot { padding: 18px 22px; }
  .pcard__more { font-size: 0.95rem; }

  /* Filtry produktów — przewijalne, większe */
  .filters { gap: 10px; }
  .filter { padding: 11px 20px; font-size: 0.9rem; }

  /* O nas */
  .feature-grid { grid-template-columns: 1fr; gap: 14px; }
  .feature-cell { padding: 30px 26px; }

  /* Podstrona produktu — duży obraz, duże przyciski jeden pod drugim */
  .pd { padding: 96px 0 64px; }
  .pd__grid { gap: 28px; }
  .pd__media { max-width: 100%; }
  .pd__media img { padding: 40px; }
  .pd__title { font-size: clamp(1.9rem, 8vw, 2.6rem); }
  .pd__desc { font-size: 1.05rem; }
  .pd__actions { flex-direction: column; gap: 12px; }
  .pd__actions .btn { width: 100%; justify-content: center; padding: 16px 24px; font-size: 0.95rem; }

  /* Kontakt */
  .contact-grid { grid-template-columns: 1fr; gap: 28px; max-width: 100%; }
  .contact-info { padding-top: 0; }
  .contact-card__value { font-size: 1.1rem; }
  .form-row { grid-template-columns: 1fr; }
  .field input, .field textarea { font-size: 1rem; padding: 15px; }
  .form .btn { width: 100%; justify-content: center; padding: 16px; font-size: 0.95rem; }

  /* Partnerzy */
  .partners-grid { grid-template-columns: 1fr; gap: 16px; }

  /* Stopka — wyśrodkowana, jedna kolumna */
  .footer { padding: 52px 0 28px; }
  .footer__top { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .footer__desc { margin-left: auto; margin-right: auto; }
  .footer__col { align-items: center; }
  .footer__bottom { flex-direction: column; text-align: center; gap: 8px; }

  /* Przyciski ogólnie większe (dotyk) */
  .btn { padding: 15px 26px; font-size: 0.92rem; }
}

/* ─── Bardzo małe telefony ────────────────────────────────────────────── */
@media (max-width: 400px) {
  .container { padding: 0 14px; }
  .hero__title { font-size: 2.2rem; }
  .pcard__media img { padding: 24px; }
}

/* ─── Karta charakterystyki (rozwijana zakładka) ──────────────────────── */
.datasheet {
  border: 1px solid var(--line-2);
  border-radius: var(--r2);
  margin-bottom: 28px;
  overflow: hidden;
  background: var(--paper);
}
.datasheet__toggle {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px;
  font-family: var(--cond);
  font-weight: 700; font-size: 1rem;
  text-transform: uppercase; letter-spacing: 0.02em;
  color: var(--navy);
  transition: var(--t);
}
.datasheet__toggle:hover { background: var(--paper-2); }
.datasheet__left { display: flex; align-items: center; gap: 12px; }
.datasheet__left svg { color: var(--blue); }
.datasheet__chev { color: var(--text-3); transition: transform var(--t); }
.datasheet.open .datasheet__chev { transform: rotate(180deg); }
.datasheet__body { display: none; padding: 0 22px 22px; }
.datasheet.open .datasheet__body { display: block; animation: dsIn .3s var(--ease); }
@keyframes dsIn { from { opacity: 0; transform: translateY(-6px); } }
.datasheet__frame { border: 1px solid var(--line); border-radius: var(--r1); overflow: hidden; background: var(--paper-2); }
.datasheet__frame iframe { width: 100%; height: 560px; border: 0; display: block; }
.datasheet__actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.btn--sm { padding: 10px 18px; font-size: 0.8rem; }
@media (max-width: 760px) { .datasheet__frame iframe { height: 420px; } }

/* ═══════════════════════════════════════════════════════════════════════
   PARTNERZY + POWIĘKSZENIE (desktop) + PEŁNY MOBILE
   ═══════════════════════════════════════════════════════════════════════ */

/* ─── Partnerzy ───────────────────────────────────────────────────────── */
.partners-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.partner {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r3);
  padding: 36px 28px; transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.partner:hover { transform: translateY(-5px); box-shadow: var(--sh2); border-color: var(--line-2); }
.partner__logo { height: 70px; display: flex; align-items: center; justify-content: center; margin-bottom: 22px; }
.partner__logo img { max-height: 70px; max-width: 190px; object-fit: contain; }
.partner__logo-text { font-family: var(--display); font-weight: 800; font-size: 1.5rem; color: var(--navy); letter-spacing: 0.02em; }
.partner__name { font-family: var(--cond); font-weight: 700; font-size: 1.15rem; text-transform: uppercase; color: var(--navy); margin-bottom: 12px; }
.partner__desc { font-size: 0.92rem; color: var(--text-2); line-height: 1.65; margin-bottom: 20px; flex: 1; }
.partner__link { display: inline-flex; align-items: center; gap: 8px; font-size: 0.88rem; font-weight: 600; color: var(--blue); transition: gap var(--t); }
.partner:hover .partner__link { gap: 12px; }

/* ─── Lekkie powiększenie na desktopie ────────────────────────────────── */
.btn { padding: 15px 30px; font-size: 0.92rem; }
.nav__link { font-size: 0.92rem; }
.sec-head__desc { font-size: 1.12rem; }
.pcard__name { font-size: 1.24rem; }
.pcard__sku { font-size: 0.74rem; }
.pcard__more { font-size: 0.88rem; }
.filter { font-size: 0.88rem; padding: 10px 20px; }
.hero__lede { font-size: 1.18rem; }
.field input, .field textarea { font-size: 0.96rem; }

/* ═══ TABLET (≤960px) — produkty 1 w rzędzie ═══════════════════════════ */
@media (max-width: 960px) {
  .products-grid, .skeleton-grid { grid-template-columns: 1fr; gap: 18px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .partners-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
}

/* ═══ TELEFON (≤760px) — wszystko duże i czytelne ═════════════════════ */
@media (max-width: 760px) {
  .section { padding: 66px 0; }
  .section--tight { padding: 54px 0; }
  .container { padding: 0 18px; }

  /* Nawigacja */
  .nav { height: 62px; padding: 0 18px; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__logo-text { font-size: 1.25rem; }

  /* Hero — większy */
  .hero { min-height: auto; padding: 108px 0 54px; }
  .hero__title { font-size: clamp(2.6rem, 12vw, 3.8rem); }
  .hero__lede { font-size: 1.08rem; max-width: 100%; }
  .hero__actions { flex-direction: column; width: 100%; gap: 12px; }
  .hero__actions .btn { width: 100%; justify-content: center; padding: 17px 24px; font-size: 1.02rem; }
  .hero__stats { flex-wrap: wrap; gap: 16px 22px; padding: 22px; width: 100%; }
  .hstat__v { font-size: 1.5rem; }

  /* Nagłówki sekcji */
  .sec-head { margin-bottom: 38px; }
  .sec-head__title { font-size: clamp(1.9rem, 8vw, 2.6rem); }
  .sec-head__desc { font-size: 1.05rem; }

  /* Produkty — duże karty, 1 w rzędzie */
  .products-grid, .skeleton-grid { grid-template-columns: 1fr; gap: 20px; }
  .pcard__media { aspect-ratio: 1 / 1; }
  .pcard__media img { padding: 36px; }
  .pcard__body { padding: 24px 24px 0; }
  .pcard__sku { font-size: 0.82rem; }
  .pcard__name { font-size: 1.4rem; min-height: auto; margin-bottom: 6px; }
  .pcard__foot { padding: 20px 24px; }
  .pcard__more { font-size: 1rem; }
  .pcard__pdf { font-size: 0.78rem; padding: 8px 12px; }
  .skel { height: 380px; }

  /* Filtry */
  .filters { gap: 9px; }
  .filter { font-size: 0.95rem; padding: 12px 22px; }

  /* O nas */
  .feature-grid { grid-template-columns: 1fr; gap: 14px; }
  .feature-cell { padding: 32px 26px; }
  .feature-cell__num { font-size: 2.2rem; }
  .feature-cell__title { font-size: 1.15rem; }
  .feature-cell__text { font-size: 0.95rem; }

  /* Partnerzy */
  .partners-grid { grid-template-columns: 1fr; gap: 16px; max-width: 100%; }
  .partner { padding: 32px 26px; }
  .partner__name { font-size: 1.25rem; }
  .partner__desc { font-size: 0.98rem; }
  .partner__link { font-size: 0.95rem; }

  /* Przyciski ogólnie większe */
  .btn { padding: 16px 28px; font-size: 0.98rem; }

  /* Podstrona produktu — stos, duże */
  .pd { padding: 100px 0 70px; }
  .pd__back { margin-bottom: 28px; font-size: 0.85rem; }
  .pd__grid { grid-template-columns: 1fr; gap: 28px; }
  .pd__media { position: relative; top: 0; max-width: 100%; aspect-ratio: 1 / 1; }
  .pd__media img { padding: 44px; }
  .pd__title { font-size: clamp(2rem, 8vw, 2.6rem); }
  .pd__sku { font-size: 0.88rem; margin-bottom: 22px; }
  .pd__desc { font-size: 1.08rem; }
  .pd__feature { font-size: 1.02rem; padding: 15px 0; }
  .pd__actions { flex-direction: column; }
  .pd__actions .btn { width: 100%; justify-content: center; padding: 17px; font-size: 1rem; }

  /* Kontakt */
  .contact-grid { grid-template-columns: 1fr; gap: 28px; max-width: 100%; }
  .contact-info { padding-top: 0; }
  .contact-card__value { font-size: 1.1rem; }
  .form-row { grid-template-columns: 1fr; }
  .field input, .field textarea { font-size: 1.02rem; padding: 15px 16px; }
  .field textarea { min-height: 140px; }
  .form .btn { width: 100%; justify-content: center; }

  /* Footer */
  .footer { padding: 56px 0 28px; }
  .footer__top { grid-template-columns: 1fr; gap: 30px; }
}

/* ═══ MAŁE TELEFONY (≤420px) ═══════════════════════════════════════════ */
@media (max-width: 420px) {
  .hero__title { font-size: 2.4rem; }
  .hero__stats { gap: 14px 16px; padding: 18px; }
  .hstat__v { font-size: 1.35rem; }
  .sec-head__title { font-size: 2rem; }
  .pcard__name { font-size: 1.3rem; }
}

/* ═══════════════════════════════════════════════════════════════════════
   PARTNERZY v2 (pionowo, elegancko) + ZGODA RODO + STRONA POLITYKI
   ═══════════════════════════════════════════════════════════════════════ */

/* ─── Partnerzy: 3 karty jedna pod drugą, wyśrodkowane ────────────────── */
.partners-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 820px;
  margin: 0 auto;
}
.partner {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 28px;
  text-align: left;
  padding: 28px 34px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r3);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.partner:hover { transform: translateY(-3px); box-shadow: var(--sh2); border-color: var(--line-2); }
.partner__logo {
  width: 160px;
  flex-shrink: 0;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0;
  padding-right: 26px;
  border-right: 1px solid var(--line);
}
.partner__logo img { max-height: 60px; max-width: 150px; object-fit: contain; }
.partner__logo-text { font-family: var(--display); font-weight: 800; font-size: 1.35rem; color: var(--navy); letter-spacing: 0.02em; text-align: center; }
.partner__info { flex: 1; }
.partner__name { font-family: var(--cond); font-weight: 700; font-size: 1.15rem; text-transform: uppercase; color: var(--navy); margin-bottom: 7px; }
.partner__desc { font-size: 0.94rem; color: var(--text-2); line-height: 1.6; margin-bottom: 0; }
.partner__link {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.88rem; font-weight: 600; color: var(--blue);
  white-space: nowrap; transition: gap var(--t);
}
.partner:hover .partner__link { gap: 12px; }

/* ─── Zgoda RODO (checkbox w formularzu) ──────────────────────────────── */
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  cursor: pointer;
  font-size: 0.86rem;
  color: var(--text-2);
  line-height: 1.5;
}
.form-consent input[type="checkbox"] {
  appearance: none; -webkit-appearance: none;
  width: 20px; height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
  border: 1.5px solid var(--line-2);
  border-radius: 5px;
  background: var(--paper);
  cursor: pointer;
  transition: var(--t);
  position: relative;
}
.form-consent input[type="checkbox"]:checked { background: var(--navy); border-color: var(--navy); }
.form-consent input[type="checkbox"]:checked::after {
  content: '';
  position: absolute; left: 6px; top: 2px;
  width: 5px; height: 10px;
  border: solid #fff; border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.form-consent input[type="checkbox"]:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--blue-dim); }
.form-consent a { color: var(--blue); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.form-consent a:hover { color: var(--navy); }

/* ─── Strona Polityki prywatności ─────────────────────────────────────── */
.policy { padding: 130px 0 90px; }
.policy__inner { max-width: 820px; margin: 0 auto; }
.policy__title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.8rem); text-transform: uppercase;
  color: var(--navy); margin-bottom: 10px; line-height: 1;
}
.policy__updated { font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.05em; color: var(--text-3); margin-bottom: 40px; }
.policy h2 {
  font-family: var(--cond); font-weight: 700; font-size: 1.2rem;
  text-transform: uppercase; color: var(--navy);
  margin: 34px 0 12px; padding-top: 22px; border-top: 1px solid var(--line);
}
.policy h2:first-of-type { border-top: none; padding-top: 0; }
.policy p { color: var(--text-2); line-height: 1.75; margin-bottom: 14px; font-size: 0.98rem; }
.policy ul { margin: 0 0 14px; padding-left: 4px; }
.policy li { color: var(--text-2); line-height: 1.7; margin-bottom: 8px; padding-left: 22px; position: relative; }
.policy li::before { content: ''; position: absolute; left: 4px; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.policy strong { color: var(--navy); }
.policy__note { margin-top: 40px; padding: 20px 24px; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r2); font-size: 0.88rem; color: var(--text-3); }

/* ─── Mobile: partnerzy w pionie (kolumna), zgoda ─────────────────────── */
@media (max-width: 760px) {
  .partner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
    padding: 30px 24px;
  }
  .partner__logo {
    width: auto; padding-right: 0; border-right: none;
    padding-bottom: 16px; border-bottom: 1px solid var(--line);
  }
  .partner__info { text-align: center; }
  .partner__name { font-size: 1.25rem; }
  .partner__desc { font-size: 0.98rem; }
  .partner__link { font-size: 0.95rem; }
  .form-consent { font-size: 0.92rem; }
  .policy { padding: 100px 0 70px; }
}

/* ─── Kafelki "o nas" — równa wysokość tytułów (wyrównanie 01-04) ──────── */
.feature-cell { display: flex; flex-direction: column; align-items: center; }
.feature-cell__title {
  min-height: 2.6em;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.feature-cell__text { flex: 1; }

/* ─── Link polityki w dolnym pasku stopki ─────────────────────────────── */
.footer__privacy-link { color: rgba(255,255,255,0.72); font-size: 0.82rem; transition: color var(--t); }
.footer__privacy-link:hover { color: var(--cyan); }