/* ==========================================================================
   NEVSA — Maszyny i urządzenia ze stali nierdzewnej
   Premium Theme CSS v6.0 — Purple Brand Refresh
   Arlek.pl | Prefix: nv-
   Fonts: Oswald (display) + Inter (body)
   Palette: Deep Indigo + Vibrant Violet
   ========================================================================== */


/* --------------------------------------------------------------------------
   0. CSS CUSTOM PROPERTIES
   -------------------------------------------------------------------------- */

:root {
  --nv-dark: #0f0a1e;
  --nv-dark-rgb: 15, 10, 30;
  --nv-primary: #1e1240;
  --nv-primary-light: #2d1d5e;
  --nv-primary-rgb: 30, 18, 64;
  --nv-accent: #7c5cdb;
  --nv-accent-hover: #5b3fc0;
  --nv-accent-light: #b39ef0;
  --nv-accent-rgb: 124, 92, 219;
  --nv-bg: #f5f3fa;
  --nv-bg-warm: #faf8fc;
  --nv-white: #ffffff;
  --nv-text: #1a202c;
  --nv-text-secondary: #4a5568;
  --nv-text-light: #718096;
  --nv-border: #e2e8f0;
  --nv-border-dark: #cbd5e1;
  --nv-steel: #94a3b8;
  --nv-success: #059669;
  --nv-error: #dc2626;

  /* Typography — bumped up */
  --nv-ff-display: 'Oswald', sans-serif;
  --nv-ff-body: 'Inter', sans-serif;
  --nv-fs-h1: clamp(2.75rem, 2rem + 3.5vw, 5rem);
  --nv-fs-h2: clamp(2rem, 1.6rem + 2vw, 3.25rem);
  --nv-fs-h3: clamp(1.375rem, 1.2rem + 0.9vw, 1.875rem);
  --nv-fs-h4: clamp(1.125rem, 1.05rem + 0.4vw, 1.375rem);
  --nv-fs-body: clamp(0.975rem, 0.95rem + 0.13vw, 1.0625rem);
  --nv-fs-lead: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  --nv-fs-small: 0.875rem;
  --nv-fs-xs: 0.75rem;
  --nv-lh-heading: 1.1;
  --nv-lh-body: 1.75;

  /* Spacing */
  --nv-space-1: 0.25rem;
  --nv-space-2: 0.5rem;
  --nv-space-3: 0.75rem;
  --nv-space-4: 1rem;
  --nv-space-5: 1.25rem;
  --nv-space-6: 1.5rem;
  --nv-space-8: 2rem;
  --nv-space-10: 2.5rem;
  --nv-space-12: 3rem;
  --nv-space-16: 4rem;
  --nv-space-20: 5rem;
  --nv-space-24: 6rem;
  --nv-section-py: clamp(3.5rem, 7vw, 5.5rem);
  --nv-section-py-sm: clamp(2.5rem, 5vw, 4rem);

  /* Shadows */
  --nv-shadow-xs: 0 1px 2px rgba(0,0,0,.04);
  --nv-shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --nv-shadow-md: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -1px rgba(0,0,0,.04);
  --nv-shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -2px rgba(0,0,0,.03);
  --nv-shadow-xl: 0 20px 25px -5px rgba(0,0,0,.08), 0 10px 10px -5px rgba(0,0,0,.03);
  --nv-shadow-card: 0 1px 4px rgba(0,0,0,.03), 0 8px 32px rgba(0,0,0,.07);
  --nv-shadow-card-hover: 0 8px 24px rgba(0,0,0,.1), 0 24px 48px rgba(0,0,0,.08);
  --nv-shadow-amber: 0 4px 20px rgba(124,92,219,.35);

  /* Radii */
  --nv-radius-sm: 6px;
  --nv-radius-md: 10px;
  --nv-radius-lg: 14px;
  --nv-radius-xl: 20px;
  --nv-radius-full: 9999px;

  /* Transitions */
  --nv-ease: cubic-bezier(.25, 1, .5, 1);
  --nv-ease-out: cubic-bezier(.16, 1, .3, 1);
  --nv-dur-fast: 150ms;
  --nv-dur-base: 200ms;
  --nv-dur-slow: 300ms;

  /* Layout */
  --nv-container: 1240px;
  --nv-container-narrow: 820px;
  --nv-gutter: clamp(1.25rem, 4vw, 2.5rem);
  --nv-topbar-h: 38px;
  --nv-header-h: 64px;
  --nv-header-h-scrolled: 56px;
  --nv-header-total: calc(var(--nv-topbar-h) + var(--nv-header-h));

  /* Z-indexes */
  --nv-z-base: 1;
  --nv-z-sticky: 100;
  --nv-z-header: 500;
  --nv-z-mobile-menu: 900;
  --nv-z-modal: 1000;
  --nv-z-preloader: 9999;
}


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

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--nv-header-total);
}

body {
  font-family: var(--nv-ff-body);
  font-size: var(--nv-fs-body);
  line-height: var(--nv-lh-body);
  color: var(--nv-text);
  background: var(--nv-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: var(--nv-ff-body); font-size: 1rem; }
svg { display: inline-block; vertical-align: middle; flex-shrink: 0; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--nv-ff-display);
  font-weight: 700;
  line-height: var(--nv-lh-heading);
  text-transform: uppercase;
  letter-spacing: .01em;
  color: var(--nv-dark);
}
h1 { font-size: var(--nv-fs-h1); }
h2 { font-size: var(--nv-fs-h2); }
h3 { font-size: var(--nv-fs-h3); }
h4 { font-size: var(--nv-fs-h4); }

p { margin-bottom: var(--nv-space-4); }
p:last-child { margin-bottom: 0; }
strong, b { font-weight: 700; }


/* --------------------------------------------------------------------------
   2. LAYOUT
   -------------------------------------------------------------------------- */

.nv-container {
  width: 100%;
  max-width: var(--nv-container);
  margin: 0 auto;
  padding-left: var(--nv-gutter);
  padding-right: var(--nv-gutter);
}
.nv-container--narrow { max-width: var(--nv-container-narrow); }

.nv-section { padding: var(--nv-section-py) 0; }
.nv-section--light { background: var(--nv-bg); }

.nv-section__header {
  text-align: center;
  margin: 0 auto var(--nv-space-10);
}

.nv-section__title {
  margin-bottom: var(--nv-space-5);
  position: relative;
  display: inline-block;
}

.nv-section__title::after {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: var(--nv-accent);
  margin: var(--nv-space-4) auto 0;
  border-radius: 2px;
}

.nv-section__title--left { text-align: left; display: block; }
.nv-section__title--left::after { margin-left: 0; }

.nv-section__subtitle {
  color: var(--nv-text-secondary);
  font-size: var(--nv-fs-body);
  line-height: var(--nv-lh-body);
  margin: 0 auto;
  text-align: center;
}
.nv-section__subtitle strong {
  color: var(--nv-text);
  font-weight: 600;
}


/* --------------------------------------------------------------------------
   3. BUTTONS
   -------------------------------------------------------------------------- */

.nv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .8rem 2rem;
  font-family: var(--nv-ff-display);
  font-size: .9375rem;
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
  border-radius: var(--nv-radius-sm);
  border: 2px solid transparent;
  transition: all var(--nv-dur-slow) var(--nv-ease);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.2;
}

.nv-btn--primary {
  background: var(--nv-accent);
  color: var(--nv-white);
  border-color: var(--nv-accent);
}
.nv-btn--primary:hover {
  background: var(--nv-accent-hover);
  border-color: var(--nv-accent-hover);
  box-shadow: var(--nv-shadow-amber);
  transform: translateY(-2px);
}

.nv-btn--outline {
  background: transparent;
  color: var(--nv-dark);
  border-color: var(--nv-text-light);
}
.nv-btn--outline:hover {
  border-color: var(--nv-accent);
  color: var(--nv-accent);
  background: rgba(var(--nv-accent-rgb),.05);
}

.nv-btn--outline-white {
  background: rgba(255,255,255,.06);
  color: var(--nv-white);
  border-color: rgba(255,255,255,.25);
}
.nv-btn--outline-white:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.5);
}

.nv-btn--white { color: var(--nv-white); }

.nv-btn--lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

.nv-btn--loading { opacity: .6; pointer-events: none; }


/* --------------------------------------------------------------------------
   4. PRELOADER
   -------------------------------------------------------------------------- */

.nv-preloader {
  position: fixed; inset: 0;
  z-index: var(--nv-z-preloader);
  background: var(--nv-dark);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .4s ease, visibility .4s ease;
}
.nv-preloader--hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.nv-preloader__spinner {
  width: 40px; height: 40px;
  border: 3px solid rgba(255,255,255,.1);
  border-top-color: var(--nv-accent);
  border-radius: 50%;
  animation: nv-spin .7s linear infinite;
}
@keyframes nv-spin { to { transform: rotate(360deg); } }


/* --------------------------------------------------------------------------
   5. TOP BAR + HEADER — two-tier, professional
   -------------------------------------------------------------------------- */

/* --- Top Bar --- */
.nv-topbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: calc(var(--nv-z-header) - 1);
  height: var(--nv-topbar-h);
  background: var(--nv-dark);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: transform var(--nv-dur-slow) var(--nv-ease), opacity var(--nv-dur-slow) var(--nv-ease);
}

.nv-topbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}

.nv-topbar__left,
.nv-topbar__right {
  display: flex; align-items: center; gap: var(--nv-space-6);
}

.nv-topbar__item {
  display: inline-flex; align-items: center; gap: 6px;
  color: rgba(255,255,255,.7);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .01em;
  transition: color var(--nv-dur-base) ease;
}

a.nv-topbar__item:hover { color: var(--nv-accent-light); }

.nv-topbar__item svg { color: var(--nv-accent); opacity: .8; }

.nv-topbar__divider {
  width: 1px; height: 16px;
  background: rgba(255,255,255,.12);
  margin: 0 var(--nv-space-1);
}

.nv-topbar__social {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.6);
  transition: all var(--nv-dur-base) ease;
}
.nv-topbar__social:hover {
  background: var(--nv-accent);
  color: var(--nv-white);
}
.nv-topbar__social svg { width: 14px; height: 14px; }

/* Hide topbar on scroll */
body.scrolled .nv-topbar {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

/* --- Main Header --- */
.nv-header {
  position: fixed;
  top: var(--nv-topbar-h);
  left: 0; right: 0;
  z-index: var(--nv-z-header);
  height: var(--nv-header-h);
  background: var(--nv-white);
  border-bottom: 1px solid var(--nv-border);
  transition: top var(--nv-dur-slow) var(--nv-ease),
              height var(--nv-dur-slow) var(--nv-ease),
              box-shadow var(--nv-dur-slow) var(--nv-ease);
}

.nv-header.scrolled {
  top: 0;
  height: var(--nv-header-h-scrolled);
  border-bottom-color: transparent;
  box-shadow: 0 1px 0 var(--nv-border), 0 4px 20px rgba(0,0,0,.06);
}

.nv-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
  gap: var(--nv-space-6);
}

.nv-header__logo { display: flex; align-items: center; flex-shrink: 0; }

.nv-header__logo-img {
  height: 44px; width: auto;
  transition: height var(--nv-dur-slow) var(--nv-ease);
}
.nv-header.scrolled .nv-header__logo-img { height: 34px; }

.nv-header__logo-text {
  display: flex; flex-direction: column;
  line-height: 1.05;
}

.nv-header__logo-text strong {
  font-family: var(--nv-ff-display);
  font-size: 1.75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--nv-dark);
}

.nv-header__logo-text small {
  font-size: .6rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--nv-text-light);
  margin-top: 2px;
  font-weight: 500;
}

/* Nav */
.nv-nav { margin-left: auto; }

.nv-nav__list { display: flex; gap: .25rem; }

.nv-nav__link {
  display: block;
  padding: .65rem 1.35rem;
  color: var(--nv-dark);
  font-family: var(--nv-ff-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: var(--nv-radius-sm);
  transition: color var(--nv-dur-base) ease, background var(--nv-dur-base) ease;
  position: relative;
}

.nv-nav__link::after {
  content: ''; position: absolute;
  bottom: 2px; left: 1.25rem; right: 1.25rem;
  height: 2px;
  background: var(--nv-accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--nv-dur-slow) var(--nv-ease);
}
.nv-nav__link:hover { color: var(--nv-accent); background: rgba(var(--nv-accent-rgb),.04); }
.nv-nav__link:hover::after { transform: scaleX(1); transform-origin: left; }
.nv-nav__link:active { background: rgba(var(--nv-accent-rgb),.08); transform: scale(.97); }

/* Nav Dropdown */
.nv-nav__item--has-dropdown { position: relative; }
.nv-nav__dropdown {
  position: absolute; top: 100%; left: 0;
  min-width: 240px;
  background: var(--nv-white);
  border: 1px solid var(--nv-border);
  border-radius: var(--nv-radius-md);
  box-shadow: var(--nv-shadow-lg);
  padding: var(--nv-space-2) 0;
  opacity: 0; visibility: hidden;
  transform: translateY(8px);
  transition: all var(--nv-dur-base) var(--nv-ease);
  z-index: 50;
}
.nv-nav__item--has-dropdown:hover .nv-nav__dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nv-nav__dropdown li a {
  display: block; padding: .6rem 1.25rem;
  font-size: var(--nv-fs-small); color: var(--nv-text-secondary);
  transition: all var(--nv-dur-fast) ease;
}
.nv-nav__dropdown li a:hover {
  color: var(--nv-accent); background: rgba(var(--nv-accent-rgb),.04);
  padding-left: 1.5rem;
}
.nv-nav__dropdown-all { border-top: 1px solid var(--nv-border); margin-top: var(--nv-space-2); padding-top: var(--nv-space-2); }
.nv-nav__dropdown-all a { font-weight: 600; color: var(--nv-accent) !important; }

.nv-header__actions {
  display: flex; align-items: center; gap: var(--nv-space-4);
}

.nv-header__cta {
  font-size: .8rem; padding: .55rem 1.5rem;
  letter-spacing: .06em;
}

/* Hamburger */
.nv-hamburger {
  display: none; flex-direction: column; justify-content: center;
  gap: 6px; width: 28px; height: 28px; padding: 0;
  z-index: calc(var(--nv-z-mobile-menu) + 10);
  position: relative;
}
.nv-hamburger span {
  display: block; width: 100%; height: 2px;
  background: var(--nv-dark); border-radius: 2px;
  transition: all var(--nv-dur-slow) var(--nv-ease);
  transform-origin: center;
}
.nv-hamburger span:nth-child(2) { width: 70%; }
.nv-hamburger.active span { background: var(--nv-white); }
.nv-hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nv-hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nv-hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }


/* --------------------------------------------------------------------------
   6. MOBILE MENU
   -------------------------------------------------------------------------- */

.nv-mobile-menu {
  position: fixed; inset: 0;
  z-index: var(--nv-z-mobile-menu);
  background: linear-gradient(160deg, var(--nv-dark) 0%, var(--nv-primary) 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: flex-start;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: calc(var(--nv-header-h) + var(--nv-space-6)) var(--nv-space-4) var(--nv-space-8);
  opacity: 0; visibility: hidden;
  transition: opacity .4s var(--nv-ease), visibility .4s var(--nv-ease);
}
.nv-mobile-menu.active { opacity: 1; visibility: visible; }
.nv-mobile-menu__nav {
  text-align: center; width: 100%; max-width: 380px;
  margin: auto 0;
}

.nv-mobile-menu__close {
  position: absolute;
  top: var(--nv-space-5); right: var(--nv-space-5);
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.08);
  color: var(--nv-white);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
  cursor: pointer;
  z-index: 2;
  transition: background var(--nv-dur-base) var(--nv-ease), transform var(--nv-dur-base) var(--nv-ease);
}
.nv-mobile-menu__close:hover,
.nv-mobile-menu__close:focus-visible {
  background: var(--nv-accent);
  border-color: var(--nv-accent);
  transform: rotate(90deg);
}

.nv-mobile-menu__brand {
  margin-bottom: var(--nv-space-6);
  padding-bottom: var(--nv-space-4);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nv-mobile-menu__logo {
  display: block;
  font-family: var(--nv-ff-display); font-size: 1.625rem; font-weight: 700;
  color: var(--nv-white); letter-spacing: .12em; text-transform: uppercase;
}
.nv-mobile-menu__tagline {
  display: block;
  font-size: .65rem; color: var(--nv-accent-light);
  text-transform: uppercase; letter-spacing: .15em; margin-top: 4px;
}

.nv-mobile-menu__list {
  display: flex; flex-direction: column; gap: 2px;
  margin-bottom: var(--nv-space-5);
}

.nv-mobile-menu__link {
  display: block; padding: var(--nv-space-2) var(--nv-space-3);
  color: var(--nv-white);
  font-family: var(--nv-ff-display);
  font-size: 1.125rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .08em;
  border-radius: var(--nv-radius-md);
  transition: color var(--nv-dur-base) ease, background var(--nv-dur-base) ease;
}
.nv-mobile-menu__link:hover {
  color: var(--nv-accent-light);
  background: rgba(255,255,255,.05);
}

/* Mobile menu sub-items */
.nv-mobile-menu__sub {
  display: flex; flex-direction: column; gap: 0;
  padding: 0 0 var(--nv-space-1) var(--nv-space-4);
}
.nv-mobile-menu__sub a {
  display: block; padding: 4px var(--nv-space-3);
  color: rgba(255,255,255,.5); font-size: .8125rem;
  transition: color var(--nv-dur-base) ease;
}
.nv-mobile-menu__sub a:hover { color: var(--nv-accent-light); }

.nv-mobile-menu__cta {
  margin-bottom: var(--nv-space-5);
  padding-bottom: var(--nv-space-5);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nv-mobile-menu__btn { width: 100%; justify-content: center; }

.nv-mobile-menu__contact {
  display: flex; flex-direction: column; gap: var(--nv-space-3);
  align-items: center;
}

.nv-mobile-menu__phone,
.nv-mobile-menu__email,
.nv-mobile-menu__address {
  display: flex; align-items: center; gap: var(--nv-space-3);
  color: rgba(255,255,255,.5); font-size: var(--nv-fs-small);
  transition: color var(--nv-dur-base) ease;
}
.nv-mobile-menu__phone:hover,
.nv-mobile-menu__email:hover { color: var(--nv-accent-light); }
.nv-mobile-menu__address svg { color: var(--nv-accent); opacity: .5; }


/* --------------------------------------------------------------------------
   7. HERO — compact split layout, light background
   -------------------------------------------------------------------------- */

.nv-hero {
  position: relative;
  background:
    linear-gradient(135deg, #f0f2f5 0%, #e4e8ee 35%, #dce2ea 60%, #e8ecf2 100%);
  padding-top: var(--nv-header-total);
  overflow: hidden;
}

/* Diagonal accent wash — warm glow */
.nv-hero::before {
  content: '';
  position: absolute; top: -20%; right: -10%;
  width: 60%;
  height: 140%;
  background:
    radial-gradient(ellipse at 60% 40%, rgba(var(--nv-accent-rgb),.06) 0%, transparent 55%),
    radial-gradient(ellipse at 30% 80%, rgba(var(--nv-primary-rgb),.05) 0%, transparent 50%);
  z-index: 0;
}

/* Industrial blueprint pattern */
.nv-hero::after {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  background-image:
    linear-gradient(rgba(var(--nv-primary-rgb),.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--nv-primary-rgb),.04) 1px, transparent 1px),
    radial-gradient(ellipse at 20% 50%, rgba(var(--nv-primary-rgb),.03) 0%, transparent 60%);
  background-size: 40px 40px, 40px 40px, 100% 100%;
  z-index: 0;
  opacity: .5;
  mask-image: linear-gradient(160deg, rgba(0,0,0,.6) 0%, rgba(0,0,0,.2) 40%, rgba(0,0,0,0) 70%);
  -webkit-mask-image: linear-gradient(160deg, rgba(0,0,0,.6) 0%, rgba(0,0,0,.2) 40%, rgba(0,0,0,0) 70%);
}

.nv-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--nv-space-12);
  align-items: start;
  min-height: 480px;
  padding: var(--nv-space-12) 0 var(--nv-space-12);
  position: relative; z-index: 1;
}

.nv-hero__content {
  max-width: 560px;
}

.nv-hero__tag {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--nv-accent);
  font-family: var(--nv-ff-body);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: var(--nv-space-8);
}

.nv-hero__tag-dot {
  width: 8px; height: 8px;
  background: var(--nv-accent);
  border-radius: 50%;
  display: inline-block;
  animation: nv-pulse-dot 2s ease-in-out infinite;
}

@keyframes nv-pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.7); }
}

.nv-hero__heading {
  color: var(--nv-dark);
  font-size: clamp(1.875rem, 1.3rem + 2.5vw, 2.875rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--nv-space-6);
  letter-spacing: -.01em;
}

.nv-hero__subtitle {
  color: var(--nv-text-secondary);
  font-size: var(--nv-fs-body);
  line-height: 1.75;
  margin-bottom: var(--nv-space-8);
  text-align: justify;
}

.nv-hero__actions {
  display: flex; flex-wrap: wrap; gap: var(--nv-space-4);
}

/* Visual — Hero Gallery / Slider */
.nv-hero__visual {
  display: flex; justify-content: center; align-items: center;
  position: relative;
}

.nv-hero__gallery {
  width: 100%;
  max-width: 460px;
}

.nv-hero__gallery-main {
  position: relative;
  border-radius: var(--nv-radius-xl);
  overflow: hidden;
  background: var(--nv-white);
  border: 1px solid var(--nv-border);
  box-shadow: var(--nv-shadow-lg);
  aspect-ratio: 4/3;
}

.nv-hero__gallery-slide {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity .5s var(--nv-ease);
}
.nv-hero__gallery-slide.active { opacity: 1; }

/* Progress bar on top of gallery */
.nv-hero__gallery-progress {
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px; z-index: 2;
  background: var(--nv-border);
}
.nv-hero__gallery-progress-bar {
  height: 100%; width: 0;
  background: var(--nv-accent);
  transition: width 50ms linear;
}

/* Thumbnail navigation */
.nv-hero__gallery-nav {
  display: flex; gap: var(--nv-space-3);
  margin-top: var(--nv-space-4);
  justify-content: center;
}

.nv-hero__gallery-thumb {
  flex-shrink: 0;
  width: 72px; height: 56px;
  border-radius: var(--nv-radius-md);
  overflow: hidden;
  border: 2px solid var(--nv-border);
  cursor: pointer;
  background: var(--nv-white);
  padding: 4px;
  transition: border-color var(--nv-dur-base) ease, box-shadow var(--nv-dur-base) ease;
}
.nv-hero__gallery-thumb img {
  width: 100%; height: 100%; object-fit: contain;
}
.nv-hero__gallery-thumb:hover {
  border-color: var(--nv-steel);
}
.nv-hero__gallery-thumb.active {
  border-color: var(--nv-accent);
  box-shadow: 0 0 0 2px rgba(var(--nv-accent-rgb),.2);
}

/* Trust strip at bottom */
.nv-hero__trust {
  background: var(--nv-dark);
  padding: var(--nv-space-6) 0;
  position: relative; z-index: 1;
}

.nv-hero__trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--nv-space-6);
}

.nv-hero__trust-item {
  display: flex; align-items: center; gap: var(--nv-space-3);
  color: rgba(255,255,255,.85);
  font-size: .875rem;
}

.nv-hero__trust-item svg {
  color: var(--nv-accent);
  flex-shrink: 0;
}

.nv-hero__trust-item div {
  display: flex; flex-direction: column;
  line-height: 1.3;
}

.nv-hero__trust-item strong {
  color: var(--nv-white);
  font-family: var(--nv-ff-display);
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.nv-hero__trust-item span {
  font-size: .8125rem;
  opacity: .6;
  letter-spacing: .02em;
}


/* --------------------------------------------------------------------------
   8. STATS — glass-morphism metric cards
   -------------------------------------------------------------------------- */

.nv-stats {
  background: var(--nv-primary);
  padding: var(--nv-space-16) 0;
  position: relative;
  overflow: hidden;
}

.nv-stats::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(var(--nv-accent-rgb),.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(255,255,255,.03) 0%, transparent 50%);
}

.nv-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--nv-space-5);
  text-align: center;
  position: relative;
  z-index: 1;
}

.nv-stats__item {
  padding: var(--nv-space-6) var(--nv-space-4);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--nv-radius-md);
  backdrop-filter: blur(8px);
  transition: background var(--nv-dur-slow) ease;
}

.nv-stats__item:hover {
  background: rgba(255,255,255,.07);
}

.nv-stats__number {
  display: inline;
  font-family: var(--nv-ff-display);
  font-size: clamp(2.25rem, 1.75rem + 2.5vw, 3.75rem);
  font-weight: 700;
  color: var(--nv-white);
  line-height: 1;
  letter-spacing: -.01em;
}

.nv-stats__suffix {
  font-family: var(--nv-ff-display);
  font-size: clamp(1.5rem, 1.25rem + 1.25vw, 2.25rem);
  font-weight: 700;
  color: var(--nv-accent-light);
  line-height: 1;
}

.nv-stats__label {
  display: block;
  margin-top: var(--nv-space-3);
  color: rgba(255,255,255,.45);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 500;
}


/* --------------------------------------------------------------------------
   9. CATEGORIES
   -------------------------------------------------------------------------- */

.nv-categories { padding: var(--nv-section-py-sm) 0; }

.nv-categories__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--nv-space-4);
}

.nv-category-card {
  display: flex; flex-direction: column;
  padding: var(--nv-space-6) var(--nv-space-5) var(--nv-space-5);
  background: var(--nv-white);
  border-radius: var(--nv-radius-lg);
  border: 1px solid var(--nv-border);
  border-left: 4px solid transparent;
  transition: all var(--nv-dur-slow) var(--nv-ease);
  position: relative; overflow: hidden;
  text-decoration: none; color: var(--nv-text);
}

.nv-category-card:hover {
  border-left-color: var(--nv-accent);
  border-color: rgba(var(--nv-accent-rgb),.2);
  box-shadow: var(--nv-shadow-card-hover);
  transform: translateY(-3px);
}

.nv-category-card__icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--nv-primary);
  color: var(--nv-accent-light);
  border-radius: var(--nv-radius-md);
  margin-bottom: var(--nv-space-4);
  transition: all var(--nv-dur-slow) var(--nv-ease);
}

.nv-category-card:hover .nv-category-card__icon {
  background: var(--nv-accent);
  color: var(--nv-white);
}

.nv-category-card__title {
  font-size: 1rem;
  margin-bottom: var(--nv-space-2);
  text-transform: uppercase;
}

.nv-category-card__desc {
  font-size: var(--nv-fs-small);
  color: var(--nv-text-secondary);
  line-height: 1.55;
  flex: 1;
  margin-bottom: var(--nv-space-3);
}

.nv-category-card__count {
  font-size: var(--nv-fs-xs);
  color: var(--nv-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: var(--nv-space-3);
}

.nv-category-card__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(var(--nv-accent-rgb), .08);
  color: var(--nv-accent);
  transition: all var(--nv-dur-slow) var(--nv-ease);
  margin-top: auto;
}
.nv-category-card:hover .nv-category-card__arrow {
  background: var(--nv-accent);
  color: var(--nv-white);
  transform: translateX(4px);
}


/* --------------------------------------------------------------------------
   10. ABOUT
   -------------------------------------------------------------------------- */

.nv-about { padding: var(--nv-section-py-sm) 0; }
.nv-about .nv-section__title--left { margin-bottom: var(--nv-space-4); }

.nv-about__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: stretch;
}

.nv-about__image {
  position: relative;
  border-radius: var(--nv-radius-xl);
  overflow: visible;
  min-height: 360px;
}

.nv-about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--nv-radius-xl);
  position: relative;
  z-index: 1;
  box-shadow: var(--nv-shadow-lg);
}

.nv-about__image-placeholder {
  aspect-ratio: 4/3;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--nv-space-4);
  background: var(--nv-bg); border-radius: var(--nv-radius-xl);
  color: var(--nv-steel);
}

.nv-about__image-placeholder-text {
  font-family: var(--nv-ff-display);
  font-size: 1.5rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--nv-border-dark);
}

/* Decorative corner accent */
.nv-about__image-accent {
  position: absolute;
  bottom: -12px; right: -12px;
  width: 60%; height: 60%;
  border: 3px solid var(--nv-accent);
  border-radius: var(--nv-radius-xl);
  z-index: 0;
  opacity: .25;
}

/* Experience badge overlaying image */
.nv-about__badge {
  position: absolute;
  top: var(--nv-space-5);
  left: var(--nv-space-5);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: .55rem 1rem;
  background: rgba(var(--nv-dark-rgb), .85);
  backdrop-filter: blur(8px);
  border-radius: var(--nv-radius-md);
  border: 1px solid rgba(255,255,255,.1);
}
.nv-about__badge-number {
  font-family: var(--nv-ff-display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--nv-accent);
}
.nv-about__badge-text {
  font-size: .65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.7);
  line-height: 1.3;
}

.nv-about__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.nv-about__lead {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--nv-accent);
  margin-bottom: var(--nv-space-4);
}
.nv-about__lead::before {
  content: '';
  width: 28px; height: 2px;
  background: var(--nv-accent);
  border-radius: 1px;
}

.nv-about__text {
  color: var(--nv-text-secondary);
  font-size: var(--nv-fs-body);
  line-height: var(--nv-lh-body);
  text-align: justify;
  margin-bottom: var(--nv-space-8);
}
.nv-about__text p { margin-bottom: var(--nv-space-4); }
.nv-about__text p:last-child { margin-bottom: 0; }

.nv-about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--nv-space-4) var(--nv-space-5);
}

.nv-feature {
  display: flex;
  gap: var(--nv-space-3);
  padding: var(--nv-space-3) var(--nv-space-4);
  border-radius: var(--nv-radius-md);
  border: 1px solid transparent;
  transition: all var(--nv-dur-slow) var(--nv-ease);
}
.nv-feature:hover {
  background: rgba(var(--nv-accent-rgb), .03);
  border-color: rgba(var(--nv-accent-rgb), .1);
}

.nv-feature__icon {
  flex-shrink: 0; width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(var(--nv-accent-rgb),.08);
  color: var(--nv-accent);
  border-radius: var(--nv-radius-md);
  transition: all var(--nv-dur-base) ease;
}
.nv-feature:hover .nv-feature__icon {
  background: var(--nv-accent);
  color: var(--nv-white);
}

.nv-feature__title {
  font-size: .875rem;
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: .02em;
}

.nv-feature__desc {
  font-size: var(--nv-fs-small);
  color: var(--nv-text-secondary);
  line-height: 1.5;
}


/* --------------------------------------------------------------------------
   11. PRODUCT CARDS — generous padding, accent border
   -------------------------------------------------------------------------- */

.nv-product-card {
  display: flex; flex-direction: column;
  background: var(--nv-white);
  border-radius: var(--nv-radius-lg);
  overflow: hidden;
  border: 1px solid var(--nv-border);
  transition: all var(--nv-dur-slow) var(--nv-ease);
  text-decoration: none; color: var(--nv-text);
}

.nv-product-card:hover {
  border-color: rgba(var(--nv-accent-rgb),.2);
  box-shadow: var(--nv-shadow-card-hover);
  transform: translateY(-4px);
}

.nv-product-card__image {
  position: relative; aspect-ratio: 4/3;
  overflow: hidden; background: var(--nv-bg);
  border-bottom: 1px solid var(--nv-border);
}

.nv-product-card__image img {
  width: 100%; height: 100%; object-fit: contain;
  padding: var(--nv-space-4);
  transition: transform .5s var(--nv-ease);
}
.nv-product-card:hover .nv-product-card__image img { transform: scale(1.05); }

.nv-product-card__placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .5rem; color: var(--nv-border-dark); background: var(--nv-bg);
}
.nv-product-card__placeholder span {
  font-size: .6875rem; text-transform: uppercase; letter-spacing: .1em;
}

.nv-product-card__cat {
  position: absolute; top: var(--nv-space-3); left: var(--nv-space-3);
  padding: .3rem .75rem;
  background: var(--nv-primary);
  color: var(--nv-accent-light);
  font-size: .6875rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  border-radius: var(--nv-radius-sm);
  line-height: 1.4;
}

.nv-product-card__body {
  padding: var(--nv-space-6) var(--nv-space-6) var(--nv-space-8);
  display: flex; flex-direction: column; flex: 1;
}

.nv-product-card__model {
  display: block;
  font-size: .6875rem;
  color: var(--nv-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: var(--nv-space-2);
}

.nv-product-card__title {
  font-size: 1rem;
  line-height: 1.3;
  margin-bottom: var(--nv-space-3);
  text-transform: none;
  font-weight: 600;
}

.nv-product-card__desc {
  font-size: var(--nv-fs-small);
  color: var(--nv-text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--nv-space-4);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-align: justify;
}

.nv-product-card__link {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--nv-ff-display);
  font-size: .8125rem; font-weight: 500;
  color: var(--nv-accent);
  text-transform: uppercase; letter-spacing: .06em;
  margin-top: auto;
  transition: gap var(--nv-dur-base) ease;
}
.nv-product-card:hover .nv-product-card__link { gap: .75rem; }


/* --------------------------------------------------------------------------
   12. FEATURED PRODUCTS
   -------------------------------------------------------------------------- */

.nv-featured__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--nv-space-6);
}

.nv-featured__more {
  text-align: center;
  margin-top: var(--nv-space-10);
}

/* --- Filter Bar --- */
.nv-filter-bar {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: var(--nv-space-2);
  margin-bottom: var(--nv-space-10);
}

.nv-filter-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: .5rem 1.15rem;
  font-family: var(--nv-ff-body);
  font-size: .8125rem; font-weight: 600;
  color: var(--nv-text-secondary);
  background: var(--nv-white);
  border: 1px solid var(--nv-border);
  border-radius: var(--nv-radius-full);
  cursor: pointer;
  transition: all var(--nv-dur-base) ease;
  letter-spacing: .02em;
}
.nv-filter-btn:hover {
  color: var(--nv-accent);
  border-color: rgba(var(--nv-accent-rgb),.3);
  background: rgba(var(--nv-accent-rgb),.04);
}
.nv-filter-btn.active {
  color: var(--nv-white);
  background: var(--nv-primary);
  border-color: var(--nv-primary);
}
.nv-filter-btn__count {
  font-size: .6875rem;
  padding: 1px 6px;
  border-radius: var(--nv-radius-full);
  background: rgba(0,0,0,.06);
  color: var(--nv-text-light);
  font-weight: 700;
}
.nv-filter-btn.active .nv-filter-btn__count {
  background: rgba(255,255,255,.2);
  color: rgba(255,255,255,.8);
}

/* Filter animation */
.nv-product-card[data-category] {
  transition: opacity .3s ease, transform .3s ease;
}
.nv-product-card.nv-filter-hidden {
  display: none !important;
}


/* --------------------------------------------------------------------------
   13. CTA — compact, creative conversion block
   -------------------------------------------------------------------------- */

.nv-cta {
  position: relative;
  padding: clamp(4rem, 8vw, 6rem) 0 clamp(3.5rem, 7vw, 5.5rem);
  background-color: var(--nv-dark);
  background-size: cover; background-position: center;
  overflow: hidden;
}

/* Angled top edge */
.nv-cta::before {
  content: '';
  position: absolute; top: -1px; left: 0; right: 0;
  height: 50px;
  background: var(--nv-bg);
  clip-path: polygon(0 0, 100% 0, 100% 20%, 0 100%);
  z-index: 2;
}

/* Deep gradient overlay */
.nv-cta__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg,
      rgba(var(--nv-dark-rgb), .97) 0%,
      rgba(var(--nv-primary-rgb), .92) 40%,
      rgba(var(--nv-dark-rgb), .95) 100%
    );
}

/* --- Decorative geometric lines --- */
.nv-cta__geo {
  position: absolute; inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.nv-cta__geo-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(var(--nv-accent-rgb), .08), transparent);
  height: 1px;
}
.nv-cta__geo-line--1 {
  top: 22%; left: -5%; right: 30%;
  transform: rotate(-4deg);
}
.nv-cta__geo-line--2 {
  top: 55%; left: 20%; right: -5%;
  transform: rotate(2deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.04), transparent);
}
.nv-cta__geo-line--3 {
  bottom: 18%; left: -5%; right: 40%;
  transform: rotate(-2deg);
  background: linear-gradient(90deg, transparent, rgba(var(--nv-accent-rgb), .05), transparent);
}
.nv-cta__geo-diamond {
  position: absolute;
  top: 12%; right: 8%;
  width: 120px; height: 120px;
  border: 1px solid rgba(var(--nv-accent-rgb), .1);
  transform: rotate(45deg);
  border-radius: 4px;
}

/* --- Ambient glow --- */
.nv-cta__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  z-index: 1;
  pointer-events: none;
}
.nv-cta__glow--amber {
  width: 400px; height: 400px;
  top: -80px; right: -60px;
  background: rgba(var(--nv-accent-rgb), .07);
}
.nv-cta__glow--blue {
  width: 300px; height: 300px;
  bottom: -60px; left: -40px;
  background: rgba(var(--nv-primary-rgb), .15);
}

/* --- CTA inner: centered, compact --- */
.nv-cta__inner {
  position: relative; z-index: 3;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

/* --- Stats row (horizontal, top) --- */
.nv-cta__top { margin-bottom: var(--nv-space-10); }

.nv-cta__stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 3vw, 3rem);
}
.nv-cta__stat-compact { text-align: center; }
.nv-cta__stat-val {
  display: block;
  font-family: var(--nv-ff-display);
  font-size: clamp(2rem, 1.5rem + 2.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1;
  color: var(--nv-white);
  letter-spacing: -.02em;
}
.nv-cta__stat-val small {
  font-size: .5em;
  color: var(--nv-accent);
  font-weight: 600;
  vertical-align: super;
}
.nv-cta__stat-lbl {
  display: block;
  font-size: .7rem;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 500;
  margin-top: 4px;
}
.nv-cta__stat-divider {
  width: 1px; height: 40px;
  background: rgba(255,255,255,.1);
}

/* --- CTA center (heading + text + buttons) --- */
.nv-cta__center { margin-bottom: var(--nv-space-8); }

.nv-cta__heading {
  color: var(--nv-white);
  font-size: var(--nv-fs-h2);
  margin-bottom: var(--nv-space-4);
  line-height: 1.15;
}

.nv-cta__text {
  color: rgba(255,255,255,.55);
  font-size: var(--nv-fs-body);
  line-height: var(--nv-lh-body);
  margin-bottom: var(--nv-space-8);
  max-width: 580px;
  margin-left: auto; margin-right: auto;
}

.nv-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--nv-space-4);
  justify-content: center;
}

/* --- Chips row (bottom) --- */
.nv-cta__bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: var(--nv-space-6);
}
.nv-cta__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--nv-space-3);
}
.nv-cta__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: .4rem 1rem;
  font-size: .75rem;
  font-weight: 600;
  color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--nv-radius-full);
  letter-spacing: .02em;
  transition: all var(--nv-dur-base) ease;
}
.nv-cta__chip svg { color: var(--nv-accent); opacity: .7; }
.nv-cta__chip:hover {
  background: rgba(var(--nv-accent-rgb), .1);
  border-color: rgba(var(--nv-accent-rgb), .2);
  color: rgba(255,255,255,.8);
}


/* --------------------------------------------------------------------------
   14. CONTACT + FORMS
   -------------------------------------------------------------------------- */

.nv-contact {
  background: var(--nv-bg);
}

.nv-contact__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--nv-space-12);
  align-items: start;
}

.nv-contact__form-wrap {
  background: var(--nv-white);
  border-radius: var(--nv-radius-xl);
  padding: var(--nv-space-12) var(--nv-space-10);
  box-shadow: var(--nv-shadow-card);
  border: 1px solid var(--nv-border);
}

.nv-honeypot { display: none !important; }

.nv-form-row { margin-bottom: var(--nv-space-5); }

.nv-form-row--half {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--nv-space-5); margin-bottom: var(--nv-space-5);
}

.nv-form-row--third {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: var(--nv-space-5); margin-bottom: var(--nv-space-5);
}

.nv-form-group { margin-bottom: var(--nv-space-5); }

.nv-form-row--half .nv-form-group,
.nv-form-row--third .nv-form-group { margin-bottom: 0; }

.nv-form-group label {
  display: block; margin-bottom: .375rem;
  font-size: var(--nv-fs-small); font-weight: 600;
  color: var(--nv-text);
  letter-spacing: .01em;
}
.nv-form-group label span { color: var(--nv-accent); }

.nv-form-group input,
.nv-form-group textarea {
  width: 100%; padding: .8rem 1rem;
  background: var(--nv-bg);
  border: 1.5px solid var(--nv-border);
  border-radius: var(--nv-radius-md);
  font-size: var(--nv-fs-body); color: var(--nv-text);
  transition: border-color var(--nv-dur-base) ease, box-shadow var(--nv-dur-base) ease, background var(--nv-dur-base) ease;
  line-height: 1.5;
}

.nv-form-group input::placeholder,
.nv-form-group textarea::placeholder { color: var(--nv-steel); }

.nv-form-group input:focus,
.nv-form-group textarea:focus {
  outline: none;
  border-color: var(--nv-accent);
  box-shadow: 0 0 0 3px rgba(var(--nv-accent-rgb),.1);
  background: var(--nv-white);
}

.nv-form-group textarea { resize: vertical; min-height: 130px; }

.nv-form-footer {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: flex-end;
  gap: var(--nv-space-4); margin-top: var(--nv-space-5);
}

.nv-contact-form__submit { flex-shrink: 0; }

.nv-form-rodo {
  font-size: var(--nv-fs-xs); color: var(--nv-text-light);
  line-height: 1.5; width: 100%;
  order: 1; margin-top: var(--nv-space-2);
}

.nv-form-message {
  margin-top: var(--nv-space-4); padding: .8rem 1.125rem;
  border-radius: var(--nv-radius-md);
  font-size: var(--nv-fs-small); display: none;
}
.nv-form-message--success {
  display: block;
  background: rgba(5,150,105,.06); border: 1px solid rgba(5,150,105,.15);
  color: var(--nv-success);
}
.nv-form-message--error {
  display: block;
  background: rgba(220,38,38,.05); border: 1px solid rgba(220,38,38,.15);
  color: var(--nv-error);
}

/* Contact info — stacked cards */
.nv-contact__cards {
  display: flex;
  flex-direction: column;
  gap: var(--nv-space-4);
}

.nv-contact__card {
  display: flex;
  align-items: flex-start;
  gap: var(--nv-space-4);
  padding: var(--nv-space-6) var(--nv-space-5);
  background: var(--nv-white);
  border: 1.5px solid var(--nv-border);
  border-radius: var(--nv-radius-lg);
  box-shadow: var(--nv-shadow-sm);
  transition: border-color var(--nv-dur-base) ease,
              box-shadow var(--nv-dur-slow) ease,
              transform var(--nv-dur-slow) ease;
  text-decoration: none;
  color: inherit;
}

.nv-contact__card:hover {
  border-color: rgba(var(--nv-accent-rgb), .35);
  box-shadow: var(--nv-shadow-md);
  transform: translateY(-2px);
}

a.nv-contact__card:hover { color: inherit; }

.nv-contact__card-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--nv-accent-rgb), .08);
  border-radius: var(--nv-radius-md);
  color: var(--nv-accent);
}

.nv-contact__card-body {
  display: flex;
  flex-direction: column;
  gap: var(--nv-space-1);
  min-width: 0;
}

.nv-contact__card-title {
  display: block;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--nv-text-light);
}

.nv-contact__card-value {
  font-size: var(--nv-fs-body);
  color: var(--nv-text);
  line-height: 1.45;
  font-weight: 500;
}

a.nv-contact__card .nv-contact__card-value {
  color: var(--nv-primary);
}

a.nv-contact__card:hover .nv-contact__card-value {
  color: var(--nv-accent);
}

a.nv-contact__card:hover .nv-contact__card-icon {
  background: rgba(var(--nv-accent-rgb), .14);
}

.nv-contact__map {
  border-radius: var(--nv-radius-xl); overflow: hidden;
  aspect-ratio: 16/10; background: var(--nv-bg);
}
.nv-contact__map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* SEO text below contact grid */
.nv-contact__seo {
  margin-top: var(--nv-space-10);
  text-align: center;
  color: var(--nv-text-secondary);
  font-size: var(--nv-fs-body);
  line-height: var(--nv-lh-body);
  max-width: 860px;
  margin-left: auto; margin-right: auto;
}
.nv-contact__seo strong {
  color: var(--nv-text);
  font-weight: 600;
}

/* Full-width map below form */
.nv-contact__map-full {
  margin-top: var(--nv-space-10);
  border-radius: var(--nv-radius-xl); overflow: hidden;
  height: 320px; background: var(--nv-bg);
}
.nv-contact__map-full iframe { width: 100%; height: 100%; border: 0; display: block; }


/* --------------------------------------------------------------------------
   15. FOOTER
   -------------------------------------------------------------------------- */

.nv-footer {
  background: var(--nv-dark);
  padding: var(--nv-space-16) 0 0;
  color: rgba(255,255,255,.7);
}

.nv-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--nv-space-10);
  padding-bottom: var(--nv-space-16);
}

.nv-footer__brand { margin-bottom: var(--nv-space-5); }
.nv-footer__logo { height: 36px; width: auto; }

.nv-footer__logo-text {
  font-family: var(--nv-ff-display); font-size: 1.5rem;
  font-weight: 700; color: var(--nv-white);
  text-transform: uppercase; letter-spacing: .08em;
}

.nv-footer__desc {
  font-size: var(--nv-fs-small); line-height: 1.7;
  color: rgba(255,255,255,.4);
}

.nv-footer__social {
  display: flex; gap: var(--nv-space-3);
  margin-top: var(--nv-space-4);
}
.nv-footer__social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--nv-radius-md);
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.5);
  transition: all var(--nv-dur-base) ease;
}
.nv-footer__social a:hover {
  background: var(--nv-accent);
  color: var(--nv-white);
}

.nv-footer__heading {
  font-family: var(--nv-ff-display);
  font-size: .8125rem; font-weight: 500;
  color: var(--nv-accent-light);
  text-transform: uppercase; letter-spacing: .1em;
  margin-bottom: var(--nv-space-6);
  padding-bottom: var(--nv-space-3);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.nv-footer__links { display: flex; flex-direction: column; gap: var(--nv-space-3); }
.nv-footer__links a {
  font-size: var(--nv-fs-small); color: rgba(255,255,255,.45);
  transition: color var(--nv-dur-base) ease, padding-left var(--nv-dur-base) ease;
}
.nv-footer__links a:hover { color: var(--nv-white); padding-left: 4px; }

.nv-footer__contact { display: flex; flex-direction: column; gap: var(--nv-space-4); }
.nv-footer__contact li {
  display: flex; align-items: center; gap: var(--nv-space-3);
  font-size: var(--nv-fs-small);
}
.nv-footer__contact li svg { flex-shrink: 0; color: var(--nv-accent); opacity: .6; }
.nv-footer__contact a { color: rgba(255,255,255,.85); transition: color var(--nv-dur-base) ease; }
.nv-footer__contact a:hover { color: var(--nv-accent-light); }
.nv-footer__contact span { color: rgba(255,255,255,.55); }

.nv-footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--nv-space-6) 0;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: var(--nv-fs-xs); color: rgba(255,255,255,.3);
}
.nv-footer__bottom a { color: var(--nv-accent); transition: color var(--nv-dur-base) ease; }
.nv-footer__bottom a:hover { color: var(--nv-accent-light); }


/* --------------------------------------------------------------------------
   16. FLOATING CTA + SCROLL TOP + COOKIES
   -------------------------------------------------------------------------- */

.nv-floating-cta {
  position: fixed; bottom: var(--nv-space-6); right: var(--nv-space-6);
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: var(--nv-accent); color: var(--nv-white);
  border-radius: 50%; box-shadow: var(--nv-shadow-amber);
  z-index: var(--nv-z-sticky);
  opacity: 0; visibility: hidden; transform: scale(.8);
  transition: all var(--nv-dur-slow) var(--nv-ease);
}
.nv-floating-cta.visible { opacity: 1; visibility: visible; transform: scale(1); }
.nv-floating-cta:hover { background: var(--nv-accent-hover); transform: scale(1.1); }

.nv-scroll-top {
  position: fixed; bottom: var(--nv-space-6); left: var(--nv-space-6);
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--nv-white); color: var(--nv-text);
  border-radius: 50%; box-shadow: var(--nv-shadow-md);
  z-index: var(--nv-z-sticky);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: all var(--nv-dur-slow) var(--nv-ease);
}
.nv-scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.nv-scroll-top:hover { background: var(--nv-dark); color: var(--nv-white); }

.nv-cookies {
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: var(--nv-z-modal);
  background: var(--nv-white);
  box-shadow: 0 -4px 24px rgba(0,0,0,.1);
  transform: translateY(100%);
  transition: transform var(--nv-dur-slow) var(--nv-ease);
}
.nv-cookies.active { transform: translateY(0); }
.nv-cookies--hiding { transform: translateY(100%) !important; }

.nv-cookies__inner {
  max-width: var(--nv-container); margin: 0 auto;
  padding: var(--nv-space-5) var(--nv-gutter);
  display: flex; align-items: center; gap: var(--nv-space-6);
}
.nv-cookies__inner p {
  flex: 1; font-size: var(--nv-fs-small);
  color: var(--nv-text-secondary); line-height: 1.5; margin: 0;
}
.nv-cookies__actions { display: flex; align-items: center; gap: var(--nv-space-4); flex-shrink: 0; }
.nv-cookies__more {
  font-size: var(--nv-fs-small); color: var(--nv-text-light);
  text-decoration: underline; text-underline-offset: 2px; white-space: nowrap;
}
.nv-cookies__accept { white-space: nowrap; font-size: var(--nv-fs-small); padding: .5rem 1.25rem; }


/* --------------------------------------------------------------------------
   17. PAGE HERO + BREADCRUMBS
   -------------------------------------------------------------------------- */

.nv-page-hero {
  background: linear-gradient(160deg, var(--nv-dark), var(--nv-primary));
  padding: calc(var(--nv-header-total) + var(--nv-space-12)) 0 var(--nv-space-10);
  position: relative;
}

.nv-page-hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--nv-accent), var(--nv-accent-light), var(--nv-accent));
}

.nv-page-hero--product { padding-bottom: var(--nv-space-8); }

.nv-breadcrumbs {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: var(--nv-space-2); margin-bottom: var(--nv-space-5);
  font-size: var(--nv-fs-small);
}
.nv-breadcrumbs a { color: rgba(255,255,255,.45); transition: color var(--nv-dur-base) ease; }
.nv-breadcrumbs a:hover { color: var(--nv-accent-light); }
.nv-breadcrumbs__sep { color: rgba(255,255,255,.2); font-size: var(--nv-fs-xs); }
.nv-breadcrumbs__current { color: rgba(255,255,255,.85); font-weight: 500; }

.nv-page-hero__title {
  color: var(--nv-white);
  margin-bottom: var(--nv-space-3);
  font-size: clamp(1.75rem, 1.25rem + 2.25vw, 2.75rem);
  line-height: 1.15;
}

.nv-page-hero__desc {
  color: rgba(255,255,255,.7);
  font-size: var(--nv-fs-body);
  max-width: none;
  line-height: 1.55;
}


/* --------------------------------------------------------------------------
   18. ARCHIVE
   -------------------------------------------------------------------------- */

.nv-archive__layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--nv-space-12);
  align-items: start;
}

.nv-archive__sidebar {
  position: sticky; top: calc(var(--nv-header-h-scrolled) + var(--nv-space-6));
}

.nv-archive__filter-section { margin-bottom: var(--nv-space-8); }

.nv-archive__filter-title {
  font-family: var(--nv-ff-display);
  font-size: .8125rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--nv-text);
  margin-bottom: var(--nv-space-4);
  padding-bottom: var(--nv-space-3);
  border-bottom: 3px solid var(--nv-accent);
}

.nv-archive__filter-list { display: flex; flex-direction: column; gap: 2px; }

.nv-filter-link {
  display: flex; justify-content: space-between; align-items: center;
  padding: .55rem .75rem;
  font-size: var(--nv-fs-small);
  color: var(--nv-text-secondary);
  border-radius: var(--nv-radius-sm);
  transition: all var(--nv-dur-base) ease;
}
.nv-filter-link:hover { background: var(--nv-bg); color: var(--nv-text); }
.nv-filter-link.active {
  background: rgba(var(--nv-accent-rgb),.08);
  color: var(--nv-accent); font-weight: 600;
}

.nv-filter-count {
  font-size: .6875rem; color: var(--nv-steel);
  min-width: 24px; text-align: right;
}
.nv-filter-link.active .nv-filter-count { color: var(--nv-accent); }

.nv-archive__filter-children {
  display: none; padding-left: var(--nv-space-4); margin-top: 2px;
}
.nv-archive__filter-children.open { display: flex; flex-direction: column; gap: 2px; }
.nv-archive__filter-children .nv-filter-link { font-size: .8125rem; padding: .4rem .75rem; }

.nv-archive__sidebar-cta {
  background: linear-gradient(160deg, var(--nv-dark), var(--nv-primary));
  border-radius: var(--nv-radius-lg); padding: var(--nv-space-8) var(--nv-space-6);
  color: var(--nv-white); text-align: center;
}
.nv-archive__sidebar-cta h4 { color: var(--nv-white); font-size: 1rem; margin-bottom: var(--nv-space-3); }
.nv-archive__sidebar-cta p { font-size: var(--nv-fs-small); color: rgba(255,255,255,.5); margin-bottom: var(--nv-space-5); line-height: 1.6; }
.nv-archive__sidebar-cta .nv-btn { width: 100%; font-size: var(--nv-fs-small); }

.nv-archive__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--nv-space-6);
}
.nv-archive__grid--4 { grid-template-columns: repeat(4, 1fr); }

.nv-pagination { margin-top: var(--nv-space-12); display: flex; justify-content: center; }
.nv-pagination .nav-links { display: flex; gap: var(--nv-space-2); }
.nv-pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; height: 42px; padding: 0 .75rem;
  border-radius: var(--nv-radius-md);
  border: 1.5px solid var(--nv-border);
  font-size: var(--nv-fs-small); font-weight: 600;
  color: var(--nv-text-secondary);
  transition: all var(--nv-dur-base) ease;
}
.nv-pagination .page-numbers:hover { border-color: var(--nv-accent); color: var(--nv-accent); }
.nv-pagination .page-numbers.current { background: var(--nv-accent); border-color: var(--nv-accent); color: var(--nv-white); }
.nv-pagination .page-numbers.dots { border-color: transparent; }

.nv-archive__empty {
  text-align: center; padding: var(--nv-space-16) 0; color: var(--nv-text-secondary);
}
.nv-archive__empty p { margin-bottom: var(--nv-space-6); }


/* --------------------------------------------------------------------------
   19. PRODUCT SINGLE
   -------------------------------------------------------------------------- */

.nv-product-single__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--nv-space-12);
  align-items: start;
}

.nv-product-gallery {
  position: sticky; top: calc(var(--nv-header-h-scrolled) + var(--nv-space-6));
}

.nv-product-gallery__main {
  aspect-ratio: 1/1;
  border-radius: var(--nv-radius-xl);
  overflow: hidden; background: var(--nv-bg);
  margin-bottom: var(--nv-space-4);
  border: 1px solid var(--nv-border);
}

.nv-product-gallery__main img {
  width: 100%; height: 100%; object-fit: contain;
  padding: var(--nv-space-6);
}

.nv-product-gallery__placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--nv-space-4); color: var(--nv-steel);
}
.nv-product-gallery__placeholder span {
  font-size: var(--nv-fs-small); text-transform: uppercase; letter-spacing: .06em;
}

.nv-product-gallery__thumbs { display: flex; gap: var(--nv-space-3); overflow-x: auto; }

.nv-product-gallery__thumb {
  flex-shrink: 0; width: 72px; height: 72px;
  border-radius: var(--nv-radius-md); overflow: hidden;
  border: 2px solid var(--nv-border); cursor: pointer;
  transition: border-color var(--nv-dur-base) ease;
  padding: 0; background: var(--nv-bg);
}
.nv-product-gallery__thumb img { width: 100%; height: 100%; object-fit: contain; }
.nv-product-gallery__thumb:hover { border-color: var(--nv-steel); }
.nv-product-gallery__thumb.active { border-color: var(--nv-accent); }

.nv-product-single__cat {
  display: inline-block;
  padding: .3rem .875rem;
  background: rgba(var(--nv-accent-rgb),.08);
  color: var(--nv-accent); font-size: var(--nv-fs-xs);
  font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  border-radius: var(--nv-radius-full);
  margin-bottom: var(--nv-space-5);
  transition: background var(--nv-dur-base) ease;
}
.nv-product-single__cat:hover { background: rgba(var(--nv-accent-rgb),.14); }

.nv-product-single__title {
  font-size: var(--nv-fs-h2); margin-bottom: var(--nv-space-4); text-transform: none;
}

.nv-product-single__model {
  font-size: var(--nv-fs-body); color: var(--nv-text-secondary);
  margin-bottom: var(--nv-space-8);
}
.nv-product-single__model strong { color: var(--nv-text); }

.nv-product-single__short {
  font-size: var(--nv-fs-body); color: var(--nv-text-secondary);
  line-height: var(--nv-lh-body);
  margin-bottom: var(--nv-space-8);
  padding-bottom: var(--nv-space-8);
  border-bottom: 1px solid var(--nv-border);
}

.nv-product-single__actions {
  display: flex; flex-wrap: wrap; gap: var(--nv-space-4);
  margin-bottom: var(--nv-space-8);
}

.nv-product-single__pdf {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 1.25rem;
  background: var(--nv-bg); border: 1px solid var(--nv-border);
  border-radius: var(--nv-radius-md);
  font-size: var(--nv-fs-small); font-weight: 500; color: var(--nv-text);
  margin-bottom: var(--nv-space-8);
  transition: all var(--nv-dur-base) ease;
}
.nv-product-single__pdf:hover { border-color: var(--nv-accent); color: var(--nv-accent); }

.nv-product-single__specs { margin-bottom: var(--nv-space-6); }
.nv-product-single__specs h3 { font-size: var(--nv-fs-h4); margin-bottom: var(--nv-space-5); }

.nv-specs-table { width: 100%; border-collapse: collapse; }
.nv-specs-table tr { border-bottom: 1px solid var(--nv-border); }
.nv-specs-table tr:last-child { border-bottom: none; }
.nv-specs-table th,
.nv-specs-table td {
  padding: .8rem 0; font-size: var(--nv-fs-small);
  text-align: left; vertical-align: top;
}
.nv-specs-table th { font-weight: 600; color: var(--nv-text); width: 40%; padding-right: var(--nv-space-4); }
.nv-specs-table td { color: var(--nv-text-secondary); }

.nv-product-single__description {
  margin-top: var(--nv-space-16); padding-top: var(--nv-space-12);
  border-top: 1px solid var(--nv-border);
}
.nv-product-single__description h2 { font-size: var(--nv-fs-h3); margin-bottom: var(--nv-space-6); }

.nv-product-single__desc-content {
  color: var(--nv-text-secondary); line-height: var(--nv-lh-body);
  font-size: var(--nv-fs-lead);
}
.nv-product-single__desc-content p { margin-bottom: var(--nv-space-4); }
.nv-product-single__desc-content p:last-child { margin-bottom: 0; }
.nv-product-single__seo-text {
  margin-top: var(--nv-space-6);
  padding-top: var(--nv-space-6);
  border-top: 1px solid var(--nv-border);
  font-size: var(--nv-fs-body);
  color: var(--nv-text-light);
}
.nv-product-single__seo-text a { color: var(--nv-accent); text-decoration: underline; text-underline-offset: 2px; }
.nv-product-single__seo-text a:hover { color: var(--nv-accent-hover); }
.nv-product-single__desc-content ul,
.nv-product-single__desc-content ol { margin: var(--nv-space-4) 0; padding-left: var(--nv-space-6); }
.nv-product-single__desc-content li { margin-bottom: var(--nv-space-2); list-style: disc; }
.nv-product-single__desc-content ol li { list-style: decimal; }

.nv-product-single__contact {
  margin-top: var(--nv-space-16); padding: var(--nv-space-8) var(--nv-space-10);
  background: linear-gradient(145deg, var(--nv-bg) 0%, #edf0f4 100%);
  border-radius: var(--nv-radius-xl);
  border: 2px solid var(--nv-border-dark);
  position: relative;
  overflow: hidden;
}
.nv-product-single__contact::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--nv-accent) 0%, var(--nv-accent-light) 100%);
}
.nv-product-single__contact-header {
  display: flex; align-items: center; gap: var(--nv-space-4);
  margin-bottom: var(--nv-space-5);
  padding-bottom: var(--nv-space-4);
  border-bottom: 1px solid var(--nv-border);
}
.nv-product-single__contact-header svg {
  flex-shrink: 0; color: var(--nv-accent); opacity: .7; width: 26px; height: 26px;
}
.nv-product-single__contact-header h2 { font-size: var(--nv-fs-h4); margin-bottom: 2px; }
.nv-product-single__contact-header p { color: var(--nv-text-secondary); margin-bottom: 0; font-size: var(--nv-fs-small); }
.nv-product-single__contact h2 { font-size: var(--nv-fs-h4); margin-bottom: var(--nv-space-2); }
.nv-product-single__contact p { color: var(--nv-text-secondary); margin-bottom: var(--nv-space-5); }

/* Form field improvements — product form compact */
.nv-contact-form--product .nv-form-group { margin-bottom: var(--nv-space-3); }
.nv-contact-form--product .nv-form-row { margin-bottom: var(--nv-space-3); }
.nv-contact-form--product .nv-form-row--third { gap: var(--nv-space-3); margin-bottom: var(--nv-space-3); }
.nv-contact-form--product .nv-form-group input,
.nv-contact-form--product .nv-form-group textarea {
  border: 2px solid var(--nv-border-dark);
  background: var(--nv-white);
  border-radius: var(--nv-radius-md);
  padding: .625rem .875rem;
  font-size: var(--nv-fs-small);
}
.nv-contact-form--product .nv-form-group textarea { min-height: 90px; }
.nv-contact-form--product .nv-form-group label { margin-bottom: .25rem; font-size: var(--nv-fs-xs); }
.nv-contact-form--product .nv-form-group input:focus,
.nv-contact-form--product .nv-form-group textarea:focus {
  border-color: var(--nv-accent);
  box-shadow: 0 0 0 3px rgba(var(--nv-accent-rgb),.12);
}
.nv-contact-form--product .nv-contact-form__submit { margin-top: var(--nv-space-3); }

.nv-product-single__related {
  margin-top: var(--nv-space-16); padding-top: var(--nv-space-12);
  border-top: 1px solid var(--nv-border);
}
.nv-product-single__related h2 { font-size: var(--nv-fs-h3); margin-bottom: var(--nv-space-8); }


/* --------------------------------------------------------------------------
   20. PAGE CONTENT / PROSE
   -------------------------------------------------------------------------- */

.nv-prose {
  color: var(--nv-text-secondary); line-height: var(--nv-lh-body);
}
.nv-prose h2, .nv-prose h3, .nv-prose h4 {
  margin-top: var(--nv-space-10); margin-bottom: var(--nv-space-4); text-transform: none;
}
.nv-prose p { margin-bottom: var(--nv-space-4); }
.nv-prose a { color: var(--nv-accent); text-decoration: underline; text-underline-offset: 2px; }
.nv-prose a:hover { color: var(--nv-accent-hover); }
.nv-prose ul, .nv-prose ol { margin: var(--nv-space-4) 0; padding-left: var(--nv-space-6); }
.nv-prose li { margin-bottom: var(--nv-space-2); list-style: disc; }
.nv-prose ol li { list-style: decimal; }
.nv-prose img { border-radius: var(--nv-radius-md); margin: var(--nv-space-6) 0; }
.nv-prose blockquote {
  border-left: 3px solid var(--nv-accent); padding-left: var(--nv-space-6);
  margin: var(--nv-space-6) 0; font-style: italic; color: var(--nv-text);
}


/* --------------------------------------------------------------------------
   21. GOOGLE REVIEWS
   -------------------------------------------------------------------------- */

.nv-reviews { background: var(--nv-white); }

.nv-reviews__google-badge {
  display: flex; align-items: center; gap: var(--nv-space-4);
  justify-content: center;
  margin-bottom: var(--nv-space-10);
  padding: var(--nv-space-4) var(--nv-space-8);
  background: var(--nv-bg);
  border-radius: var(--nv-radius-full);
  width: fit-content;
  margin-left: auto; margin-right: auto;
}

.nv-reviews__google-icon { flex-shrink: 0; line-height: 0; }

.nv-reviews__google-info { display: flex; align-items: center; gap: var(--nv-space-3); }

.nv-reviews__google-stars {
  display: flex; gap: 2px;
}
.nv-reviews__google-stars svg { display: block; }

.nv-reviews__google-score {
  font-size: var(--nv-fs-small); color: var(--nv-text-secondary); font-weight: 500;
}

/* Carousel */
.nv-reviews__carousel { position: relative; overflow: hidden; }

.nv-reviews__track {
  display: flex; gap: var(--nv-space-6);
  transition: transform .5s var(--nv-ease);
}

.nv-reviews__card {
  flex: 0 0 calc(33.333% - var(--nv-space-6) * 2 / 3);
  background: var(--nv-bg);
  border: 1px solid var(--nv-border);
  border-radius: var(--nv-radius-lg);
  padding: var(--nv-space-8);
  min-width: 0;
}

.nv-reviews__card-header {
  display: flex; align-items: center; gap: var(--nv-space-3);
  margin-bottom: var(--nv-space-4);
}

.nv-reviews__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--nv-primary);
  color: var(--nv-white);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--nv-ff-display);
  font-size: 1rem; font-weight: 700;
  flex-shrink: 0;
}

.nv-reviews__author {
  display: block;
  font-size: var(--nv-fs-small); font-weight: 600;
  color: var(--nv-text);
}

.nv-reviews__time {
  display: block;
  font-size: var(--nv-fs-xs); color: var(--nv-text-light);
}

.nv-reviews__google-g {
  margin-left: auto; flex-shrink: 0; opacity: .6;
}

.nv-reviews__stars {
  display: flex; gap: 2px;
  margin-bottom: var(--nv-space-4);
}

.nv-reviews__text {
  font-size: var(--nv-fs-small);
  line-height: 1.7;
  color: var(--nv-text-secondary);
}

.nv-reviews__nav {
  display: flex; justify-content: center;
  gap: var(--nv-space-3);
  margin-top: var(--nv-space-8);
}

.nv-reviews__arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--nv-bg);
  border: 1px solid var(--nv-border);
  color: var(--nv-text);
  transition: all var(--nv-dur-base) ease;
  cursor: pointer;
}
.nv-reviews__arrow:hover {
  background: var(--nv-accent); color: var(--nv-white);
  border-color: var(--nv-accent);
}
.nv-reviews__arrow--prev svg { transform: rotate(180deg); }

.nv-reviews__cta {
  text-align: center;
  margin-top: var(--nv-space-8);
}


/* --------------------------------------------------------------------------
   22. ANIMATIONS
   -------------------------------------------------------------------------- */

.nv-anim {
  opacity: 0; transform: translateY(20px);
  transition: opacity .6s var(--nv-ease-out), transform .6s var(--nv-ease-out);
}
.nv-anim.visible { opacity: 1; transform: translateY(0); }

.nv-anim-stagger .nv-anim:nth-child(1) { transition-delay: 0ms; }
.nv-anim-stagger .nv-anim:nth-child(2) { transition-delay: 80ms; }
.nv-anim-stagger .nv-anim:nth-child(3) { transition-delay: 160ms; }
.nv-anim-stagger .nv-anim:nth-child(4) { transition-delay: 240ms; }
.nv-anim-stagger .nv-anim:nth-child(5) { transition-delay: 320ms; }
.nv-anim-stagger .nv-anim:nth-child(6) { transition-delay: 400ms; }
.nv-anim-stagger .nv-anim:nth-child(7) { transition-delay: 480ms; }
.nv-anim-stagger .nv-anim:nth-child(8) { transition-delay: 560ms; }


/* --------------------------------------------------------------------------
   22. RESPONSIVE
   -------------------------------------------------------------------------- */

@media (max-width: 1100px) {
  .nv-featured__grid { grid-template-columns: repeat(3, 1fr); }
  .nv-footer__grid { grid-template-columns: repeat(2, 1fr); gap: var(--nv-space-8); }
  .nv-about__grid { gap: var(--nv-space-8); }
  .nv-archive__layout { grid-template-columns: 220px 1fr; gap: var(--nv-space-8); }
  .nv-archive__grid--4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 960px) {
  /* --- Header mobile --- */
  .nv-topbar { display: none; }
  .nv-header { top: 0; height: 60px; }
  :root { --nv-header-total: 60px; }
  .nv-nav { display: none; }
  .nv-header__cta { display: none; }
  .nv-hamburger { display: flex; }
  .nv-header__logo-text strong { font-size: 1.35rem; }
  .nv-header__logo-text small { font-size: .55rem; }
  .nv-header__logo-img { height: 28px; }

  /* --- Hero tablet --- */
  .nv-hero__grid {
    grid-template-columns: 1fr;
    gap: var(--nv-space-8);
    min-height: auto;
    padding: var(--nv-space-10) 0 var(--nv-space-8);
  }
  .nv-hero__content { max-width: 600px; margin: 0 auto; text-align: center; }
  .nv-hero__tag { justify-content: center; }
  .nv-hero__subtitle { max-width: 100%; text-align: center; }
  .nv-hero__actions { justify-content: center; }
  .nv-hero__visual { order: 2; }
  .nv-hero__content { order: 1; }
  .nv-hero__gallery { max-width: 380px; margin: 0 auto; }
  /* --- CTA responsive (tablet) --- */
  .nv-cta__stats-row { gap: var(--nv-space-6); }
  .nv-cta__stat-val { font-size: clamp(1.75rem, 1.5rem + 1.5vw, 2.5rem); }
  .nv-cta__chips { gap: var(--nv-space-2); }
  .nv-cta__chip { font-size: .7rem; padding: .35rem .8rem; }
  .nv-hero__trust-grid { grid-template-columns: repeat(2, 1fr); gap: var(--nv-space-5); }
  .nv-hero__trust { padding: var(--nv-space-5) 0; }
  .nv-hero__trust-item strong { font-size: .8125rem; }

  /* --- Other sections --- */
  .nv-categories__grid { grid-template-columns: repeat(2, 1fr); }
  .nv-featured__grid { grid-template-columns: repeat(2, 1fr); }
  .nv-about__grid { grid-template-columns: 1fr; }
  .nv-about__image { max-width: 540px; margin: 0 auto; }
  .nv-about__image-accent { display: none; }
  .nv-about__badge { top: var(--nv-space-4); left: var(--nv-space-4); }
  .nv-about__lead { justify-content: flex-start; }
  .nv-about__content { text-align: left; }
  .nv-about__text { text-align: center; }
  .nv-about__features { grid-template-columns: 1fr 1fr; }
  .nv-section__title--left { text-align: left; display: block; }
  .nv-section__title--left::after { margin: var(--nv-space-4) 0 0; }
  .nv-contact__grid { grid-template-columns: 1fr; }
  .nv-archive__layout {
    grid-template-columns: 1fr;
    gap: var(--nv-space-6);
  }
  /* Sidebar: rozpraszamy jego dzieci do grida layoutu, żeby CTA mógł pójść na dół */
  .nv-archive__sidebar {
    display: contents;
  }
  .nv-archive__filter-section {
    order: 1; margin-bottom: 0;
    background: var(--nv-bg);
    border-radius: var(--nv-radius-md);
    padding: var(--nv-space-3) var(--nv-space-4);
  }
  .nv-archive__content { order: 2; }
  .nv-archive__sidebar-cta {
    order: 3;
    margin-top: var(--nv-space-6);
  }
  /* Collapsible filter (toggle by JS adding .nv-open) */
  .nv-archive__filter-title {
    cursor: pointer;
    margin: 0;
    padding: var(--nv-space-2) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
  }
  .nv-archive__filter-title::after {
    content: '';
    width: 8px; height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform var(--nv-dur-base) var(--nv-ease);
    margin-right: 4px;
  }
  .nv-archive__filter-section.nv-open .nv-archive__filter-title::after {
    transform: rotate(-135deg);
  }
  .nv-archive__filter-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--nv-dur-slow) var(--nv-ease);
    margin: 0;
  }
  .nv-archive__filter-section.nv-open .nv-archive__filter-list {
    max-height: 3000px;
    margin-top: var(--nv-space-3);
  }
  .nv-archive__grid { grid-template-columns: repeat(2, 1fr); }
  .nv-archive__grid--4 { grid-template-columns: repeat(2, 1fr); }
  .nv-reviews__card { flex: 0 0 calc(50% - var(--nv-space-6) / 2); }
  .nv-product-single__grid { grid-template-columns: 1fr; }
  .nv-product-gallery { position: static; max-width: 540px; }
  .nv-stats { padding: var(--nv-space-10) 0; }
  .nv-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .nv-cta::before { height: 40px; }
  .nv-cta__glow--amber { width: 250px; height: 250px; }
}

@media (max-width: 640px) {
  /* --- Header small mobile --- */
  .nv-header { height: 56px; }
  :root { --nv-header-total: 56px; }
  .nv-header__logo-text strong { font-size: 1.25rem; }
  .nv-header__logo-img { height: 24px; }

  /* --- Hero mobile --- */
  .nv-hero__grid { padding: var(--nv-space-8) 0; gap: var(--nv-space-8); }
  .nv-hero__heading { font-size: clamp(1.75rem, 1.2rem + 2.5vw, 2.5rem); }
  .nv-hero__tag { font-size: .6875rem; margin-bottom: var(--nv-space-5); }
  .nv-hero__subtitle { font-size: var(--nv-fs-body); margin-bottom: var(--nv-space-8); }
  .nv-hero__actions { flex-direction: column; }
  .nv-hero__actions .nv-btn { width: 100%; }
  .nv-hero__gallery { max-width: 300px; }
  .nv-hero__gallery-thumb { width: 56px; height: 44px; }
  .nv-filter-bar { gap: var(--nv-space-2); }
  .nv-filter-btn { font-size: .75rem; padding: .4rem .9rem; }
  /* --- CTA responsive (mobile) --- */
  .nv-cta__stats-row { flex-direction: column; gap: var(--nv-space-4); }
  .nv-cta__stat-divider { width: 40px; height: 1px; }
  .nv-cta__chips { flex-direction: column; align-items: center; }
  .nv-cta__glow--amber { width: 180px; height: 180px; }
  .nv-cta__glow--blue { width: 150px; height: 150px; }
  .nv-contact__map-full { height: 240px; }
  .nv-hero__trust-grid { grid-template-columns: 1fr 1fr; gap: var(--nv-space-3); }
  .nv-hero__trust-item { gap: var(--nv-space-2); font-size: .75rem; }
  .nv-hero__trust-item strong { font-size: .75rem; }
  .nv-hero__trust-item svg { width: 16px; height: 16px; }

  /* --- Other sections --- */
  .nv-reviews__card { flex: 0 0 calc(100% - var(--nv-space-4)); }
  .nv-reviews__google-badge { flex-direction: column; padding: var(--nv-space-4); }
  .nv-reviews__google-info { flex-direction: column; }
  .nv-categories__grid { grid-template-columns: 1fr; }
  .nv-featured__grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .nv-archive__grid { grid-template-columns: 1fr; }
  .nv-archive__grid--4 { grid-template-columns: 1fr; }
  .nv-about__features { grid-template-columns: 1fr; }
  .nv-stats { margin-top: var(--nv-space-8); }
  .nv-stats__grid { gap: var(--nv-space-3); }

  .nv-footer__grid { grid-template-columns: 1fr; gap: var(--nv-space-8); }
  .nv-footer__bottom { flex-direction: column; gap: var(--nv-space-2); text-align: center; }

  .nv-form-row--half { grid-template-columns: 1fr; }
  .nv-form-row--third { grid-template-columns: 1fr; }
  .nv-contact__form-wrap { padding: var(--nv-space-6); }
  .nv-contact__card { padding: var(--nv-space-5) var(--nv-space-4); }
  .nv-product-single__contact { padding: var(--nv-space-6); }

  .nv-cta__actions { flex-direction: column; align-items: stretch; }
  .nv-cta__actions .nv-btn { width: 100%; justify-content: center; }
  .nv-cta::before { height: 30px; }

  .nv-cookies__inner { flex-direction: column; text-align: center; gap: var(--nv-space-4); }
  .nv-product-single__actions { flex-direction: column; }
  .nv-product-single__actions .nv-btn { width: 100%; }
  .nv-product-gallery__thumb { width: 56px; height: 56px; }
}

@media (max-width: 420px) {
  :root { --nv-gutter: 1rem; }
  .nv-hero__image-wrap { max-width: 280px; }
  .nv-hero__heading { font-size: 1.625rem; }
  .nv-stats__number { font-size: 1.75rem; }
  .nv-stats__suffix { font-size: 1.25rem; }
}


/* --------------------------------------------------------------------------
   404 PAGE
   -------------------------------------------------------------------------- */

.nv-404 {
  text-align: center;
  padding: var(--nv-space-16) 0;
  max-width: 540px;
  margin: 0 auto;
}
.nv-404__icon {
  color: var(--nv-border-dark);
  margin-bottom: var(--nv-space-6);
}
.nv-404__code {
  font-family: var(--nv-ff-display);
  font-size: clamp(4rem, 3rem + 5vw, 8rem);
  font-weight: 700;
  line-height: 1;
  color: var(--nv-border);
  margin-bottom: var(--nv-space-4);
}
.nv-404__text {
  font-size: var(--nv-fs-lead);
  color: var(--nv-text-secondary);
  margin-bottom: var(--nv-space-10);
}
.nv-404__actions {
  display: flex;
  gap: var(--nv-space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--nv-space-8);
}
.nv-404__contact {
  font-size: var(--nv-fs-small);
  color: var(--nv-text-light);
}
.nv-404__contact a { color: var(--nv-accent); }
.nv-404__contact a:hover { color: var(--nv-accent-hover); }


/* --------------------------------------------------------------------------
   UTILITY / ACCESSIBILITY
   -------------------------------------------------------------------------- */

:focus-visible { outline: 2px solid var(--nv-accent); outline-offset: 2px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .nv-anim { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}